:root {
    /* --- BRANDBOOK COLORS (Sekcja 1.9 Brandbook) --- */
    /* [cite: 133, 138, 140, 141] */
    --brand-orange: #FA803E;
    --brand-cyan: #01C5FC;
    --brand-navy: #023064;
    --brand-black: #231F20;
    --brand-white: #FFFFFF;

    /* --- DOMYŚLNE KOLORY (LIGHT) --- */
    --color-bg: #FFFFFF; /* [cite: 119] Zalecane tło białe */
    --color-bg-alt: #F8F9FA;
    --color-text: var(--brand-black);
    --color-text-muted: #555555;
    --color-heading: var(--brand-navy);
    --color-border: #D7DFEA;

    --color-primary: var(--brand-orange);
    --color-secondary: var(--brand-navy);
    --color-accent: var(--brand-cyan);

    --card-bg: #FFFFFF;
    --card-border: #E5E7EB;

    /* Zwiększona przezroczystość dla lepszego "oddechu" w nagłówku */
    --nav-bg: rgba(255, 255, 255, 0.98);

    /* Tła sekcji Hero (pochodne od kolorów brandowych) */
    --hero-parent-bg: #FFF5F0;
    --hero-student-bg: #F0FBFF;

    /* Typografia - Sekcja 1.10 [cite: 157] */
    --font-main: 'Geist', sans-serif;

    --container-width: 1200px;
    --radius: 12px;
}

/* --- MOTYW CIEMNY (DARK MODE) --- */
/* W brandbooku zalecane wersje negatywowe na ciemnym tle [cite: 75, 122] */
[data-theme="dark"] {
    --color-bg: #011a36; /* Ciemny granat nawiązujący do brand-navy */
    --color-bg-alt: #022347;
    --color-text: #E0E0E0;
    --color-text-muted: #B0B0B0;
    --color-heading: #FFFFFF;
    --color-border: #0A4E93;

    --color-primary: var(--brand-orange);
    --color-secondary: #FFFFFF;
    --color-accent: var(--brand-cyan);

    --card-bg: #022347;
    --card-border: #034085;
    --nav-bg: #011a36;

    --hero-parent-bg: #022347;
    --hero-student-bg: #00334d;
}

/* --- MOTYW WYSOKIEGO KONTRASTU --- */
[data-theme="contrast"] {
    --color-bg: #000000;
    --color-bg-alt: #000000;
    --color-text: #FFFF00;
    --color-text-muted: #FFFFFF;
    --color-heading: #FFFFFF;
    --color-border: #FFFFFF;

    --color-primary: #FFFF00;
    --color-secondary: #FFFFFF;
    --color-accent: #FFFF00;

    --card-bg: #000000;
    --card-border: #FFFFFF;
    --nav-bg: #000000;
    --hero-parent-bg: #000000;
    --hero-student-bg: #000000;
    --radius: 0px;
}

/* BASE RESET */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    /* Brandbook s.18: P GEIST REGULAR 18/1,5  */
    line-height: 1.5;
    font-weight: 400; /* Regular [cite: 160] */
    transition: background-color 0.3s, color 0.3s;
    margin: 0;
}

/* TYPOGRAFIA ZGODNA Z BRANDBOOKIEM (s. 16-19) */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-heading);
    margin-bottom: 0.8em;
}

h1 {
    /* Brandbook sugeruje Titan One lub mocny Geist dla nagłówków [cite: 174, 182] */
    font-weight: 800; /* ExtraBold */
    line-height: 1.2;
}

h2 {
    /* Brandbook s.16: H2 GEIST BLACK 40/1,3  */
    font-weight: 800; /* ExtraBold/Black */
    line-height: 1.3;
}

h3 {
    /* Brandbook s.17: H3 GEIST BOLD 32/1,3 [cite: 198] */
    font-weight: 700; /* Bold */
    line-height: 1.3;
}

h4, h5 {
    /* Brandbook s.17-18: GEIST SEMIBOLD [cite: 202, 210] */
    font-weight: 600; /* SemiBold */
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul, li {
    list-style: none !important;
    margin: 0;
    padding: 0;
}

/* UTILS */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.center {
    text-align: center;
}

.section-padding {
    padding: 5rem 0;
}

.landing-section {
    scroll-margin-top: 6rem;
}

.text-link {
    color: var(--color-heading);
    text-decoration: underline;
    font-weight: 600;
}

.text-link:hover {
    color: var(--color-primary);
}

/* HEADER */
.site-header {
    /* Kompaktowy nagłówek zostawia miejsce na oba linki dostępu w jednym rzędzie. */
    padding: 0.75rem 0;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.04);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid transparent;
}

/* BRAND LOGO - STRICT RULES */
.brand {
    margin-right: 1rem;
    display: flex;
    align-items: center;
}

.brand img {
    height: 44px !important;
    width: auto;
    display: block;
}

[data-theme="contrast"] .site-header {
    border-bottom: 2px solid #fff;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* NAV TOGGLE */
.nav-toggle {
    display: none;
}

/* NAV */
.site-nav {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.site-nav a {
    /* Brandbook s.13: Font Geist Regular/SemiBold [cite: 158] */
    font-weight: 500;
    color: var(--color-text);
    font-size: 0.95rem;
}

.site-nav a:hover, .site-nav a.active {
    color: var(--color-primary);
}

.auth-buttons {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.45rem;
    align-items: center;
}

.site-nav .auth-buttons .btn {
    padding: 0.48rem 0.85rem;
    font-size: 0.88rem;
    white-space: nowrap;
}

/* BUTTONS */
.btn {
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    font-weight: 700; /* Bold dla przycisków */
    display: inline-block;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 0.95rem;
    transition: transform 0.2s, box-shadow 0.2s;
    text-align: center;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* --- PRIMARY BUTTON --- */
.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: #d96d32;
    color: #fff !important;
    box-shadow: 0 6px 15px rgba(250, 128, 62, 0.4);
    transform: translateY(-2px);
}

.btn-disabled,
.btn-disabled:hover {
    cursor: default;
    transform: none;
    box-shadow: none;
}

.closed-pilot-note {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 600;
}

[data-theme="contrast"] .btn-primary {
    background-color: #FFFF00 !important;
    color: #000000 !important;
    border: 2px solid #fff;
    box-shadow: none;
}

[data-theme="contrast"] .btn-primary:hover {
    background-color: #000 !important;
    color: #FFFF00 !important;
    border-color: #FFFF00;
}

/* --- ACCENT BUTTON --- */
.btn-accent {
    background-color: var(--color-accent);
    color: var(--brand-navy); /* Kontrast cyan-navy [cite: 138, 140] */
}

.btn-accent:hover {
    filter: brightness(1.05);
}

/* --- OUTLINE BUTTON --- */
.btn-outline {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.btn-outline:hover {
    background-color: var(--color-secondary);
    color: #fff;
}

[data-theme="dark"] .btn-outline {
    border-color: #ffffff;
    color: #ffffff;
}

[data-theme="dark"] .btn-outline:hover {
    background-color: #ffffff;
    color: var(--brand-navy);
}

[data-theme="contrast"] .btn-outline {
    border-color: #FFFF00;
    color: #FFFF00;
    background: transparent;
}

[data-theme="contrast"] .btn-outline:hover {
    background-color: #FFFF00;
    color: #000000;
}

/* Linki dostępu w nagłówku są pomocnicze na każdej podstronie, niezależnie od starszej klasy w HTML. */
.site-nav .auth-buttons .btn-primary {
    background: transparent;
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.site-nav .auth-buttons .btn-primary:hover {
    background-color: var(--color-secondary);
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .site-nav .auth-buttons .btn-primary {
    border-color: #ffffff;
    color: #ffffff;
}

[data-theme="dark"] .site-nav .auth-buttons .btn-primary:hover {
    background-color: #ffffff;
    color: var(--brand-navy) !important;
}

[data-theme="contrast"] .site-nav .auth-buttons .btn-primary {
    background: transparent !important;
    border-color: #FFFF00;
    color: #FFFF00 !important;
}

[data-theme="contrast"] .site-nav .auth-buttons .btn-primary:hover {
    background-color: #FFFF00 !important;
    color: #000000 !important;
}

/* THEME & LANG SWITCHER */
.theme-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
}

.theme-btn-mobile {
    display: none;
}

.theme-btn svg {
    width: 22px;
    height: 22px;
}

.icon-sun, .icon-moon, .icon-contrast {
    display: none;
}

html:not([data-theme]) .icon-sun, html[data-theme="light"] .icon-sun {
    display: block;
}

html[data-theme="dark"] .icon-moon {
    display: block;
}

html[data-theme="contrast"] .icon-contrast {
    display: block;
}

.lang-switcher {
    position: relative;
    display: flex;
    align-items: center;
    background: transparent;
    border: 0;
    border-right: 1px solid var(--card-border);
    border-radius: 0;
    margin-bottom: 0;
    padding: 0 15px 0 0;
}

.lang-switcher-mobile {
    display: none;
}

.lang-switcher summary {
    width: auto;
    min-width: 34px;
    height: 34px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-size: 0.95rem;
    font-weight: 500;
    list-style: none;
    padding: 0;
    position: static;
    transition: color 0.2s ease;
}

.lang-switcher summary::-webkit-details-marker {
    display: none;
}

.lang-switcher summary::marker {
    content: "";
}

.lang-switcher summary::after {
    content: none;
}

.lang-switcher[open] summary::after {
    content: none;
}

.lang-switcher summary:hover,
.lang-switcher summary:focus-visible {
    color: var(--color-primary);
    outline: none;
}

.lang-current {
    font-size: 1.08rem;
    line-height: 1;
}

.lang-chevron {
    font-size: 0.72rem;
    line-height: 1;
    transform: translateY(1px);
    transition: transform 0.2s ease;
}

.lang-switcher[open] .lang-chevron {
    transform: rotate(180deg) translateY(-1px);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 0.55rem);
    right: 15px;
    z-index: 110;
    min-width: 158px;
    display: grid;
    gap: 0.15rem;
    padding: 0.4rem;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    background: var(--nav-bg);
    box-shadow: 0 14px 28px rgba(2, 48, 100, 0.16);
}

.lang-menu a {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    border-radius: 6px;
    padding: 0.55rem 0.65rem;
    color: var(--color-text);
    font-size: 0.92rem;
    white-space: nowrap;
}

.lang-menu a:hover,
.lang-menu a:focus-visible,
.lang-menu a.active {
    background: var(--color-bg-alt);
    color: var(--color-primary);
    text-decoration: none;
}

.lang-menu a.active {
    font-weight: 700;
}

/* HERO SECTION */
.hero {
    padding: 8rem 0 5rem;
    min-height: auto;
    display: flex;
    align-items: center;
    transition: background-color 0.5s ease;
    overflow: hidden;
}

[data-mode="parent"] .hero {
    background-color: var(--hero-parent-bg);
}

[data-mode="student"] .hero {
    background-color: var(--hero-student-bg);
}

.hero-stack-container {
    display: grid;
    grid-template-areas: "stack";
    align-items: center;
    min-height: auto;
}

.hero-content {
    grid-area: stack;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
    align-items: center;
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.hero-content.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    z-index: 1;
}

.hero-text h1 {
    /* Brandbook H1 style reference [cite: 182] */
    font-size: 3.2rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 800;
    color: var(--color-heading);
    letter-spacing: -0.02em;
}

.hero-text {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}

.hero-lead {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    color: var(--color-text-muted);
    max-width: 100%;
    /* Brandbook P style reference 1.5  */
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.hero-helper {
    margin-top: 1rem;
    font-size: 0.92rem;
    line-height: 1.45;
    color: var(--color-text-muted);
}

/* BADGES */
.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-parent {
    background: rgba(250, 128, 62, 0.15); /* Brand Orange 15% */
    color: var(--brand-orange);
}

.badge-student {
    background: rgba(1, 197, 252, 0.15); /* Brand Cyan 15% */
    color: #009ac7; /* Darker cyan for text readability */
}

[data-theme="contrast"] .badge-parent,
[data-theme="contrast"] .badge-student {
    background: #222;
    color: #FFFF00;
    border: 1px solid #FFFF00;
}

.highlight-parent {
    color: var(--brand-orange);
}

.highlight-student {
    color: var(--brand-cyan);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* SWITCHER UI */
.mode-switcher-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
    z-index: 10;
}

.switcher-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.mode-switcher {
    background: var(--card-bg);
    padding: 5px;
    border-radius: 60px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--card-border);
}

.audience-switcher {
    margin-top: 0.75rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.55rem;
}

.audience-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 170px;
    border-radius: 999px;
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--color-border);
    background: var(--card-bg);
    color: var(--color-heading);
    font-weight: 700;
    font-size: 0.9rem;
}

.audience-link:hover {
    border-color: var(--brand-cyan);
    color: var(--color-primary);
}

[data-theme="contrast"] .audience-link {
    border: 2px solid #ffffff;
    background: #000000;
    color: #ffffff;
}

.switch-btn {
    border: none;
    background: transparent;
    padding: 12px 35px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: 0.3s;
}

.switch-btn.active[data-target="parent"] {
    background-color: var(--brand-orange);
    color: #fff;
    box-shadow: 0 4px 15px rgba(250, 128, 62, 0.3);
}

.switch-btn.active[data-target="student"] {
    background-color: var(--brand-cyan);
    color: var(--brand-navy);
    box-shadow: 0 4px 15px rgba(1, 197, 252, 0.3);
}

/* VIDEO STYLING */
.video-wrapper {
    width: 100%;
    height: clamp(640px, 78vh, 920px);
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
    border: 1px solid transparent;
    display: flex;
    scrollbar-gutter: stable;
    scrollbar-width: thin;
    scrollbar-color: rgba(2, 48, 100, 0.35) transparent;
}

.video-wrapper::-webkit-scrollbar {
    width: 10px;
}

.video-wrapper::-webkit-scrollbar-track {
    background: transparent;
}

.video-wrapper::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(2, 48, 100, 0.24);
    border: 2px solid transparent;
    background-clip: padding-box;
}

.video-wrapper::-webkit-scrollbar-thumb:hover {
    background: rgba(2, 48, 100, 0.38);
    background-clip: padding-box;
}

/* Kolor ramki dla Ucznia (Cyan) */
.student-wrapper {
    border-color: var(--brand-cyan);
}

/* Kolor ramki dla Rodzica (Orange) */
.parent-wrapper {
    border-color: var(--brand-orange);
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    /* Wypełnia ramkę bez pasów */
    object-fit: cover;
    display: block;
}

.hero-demo-shell {
    width: 100%;
    height: auto;
    min-height: 420px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background:
            radial-gradient(140% 120% at 100% 0%, rgba(1, 197, 252, 0.08) 0%, transparent 45%),
            radial-gradient(140% 120% at 0% 100%, rgba(250, 128, 62, 0.08) 0%, transparent 48%),
            var(--card-bg);
}

.demo-showcase {
    background:
            linear-gradient(180deg, rgba(1, 197, 252, 0.05) 0%, rgba(250, 128, 62, 0.06) 100%);
}

.demo-showcase-view + .demo-showcase-view {
    margin-top: 2rem;
}

.demo-showcase-intro {
    max-width: 780px;
    margin: 0 auto 1.25rem;
    text-align: center;
}

.demo-showcase-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.7rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(2, 48, 100, 0.12);
    background: rgba(2, 48, 100, 0.06);
    color: var(--color-heading);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.demo-showcase-intro h3 {
    font-size: 1.85rem;
    margin-bottom: 0.65rem;
}

.demo-showcase-intro p {
    color: var(--color-text-muted);
}

.demo-topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.demo-topbar-copy {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.demo-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-heading);
}

.demo-kicker::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--brand-orange), var(--brand-cyan));
    flex-shrink: 0;
}

.demo-meta-row {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.demo-subject-pill,
.demo-badge,
.demo-context-pill,
.demo-pill,
.demo-pill-btn,
.demo-tab,
.demo-step-tab,
.demo-mode-chip,
.demo-option,
.demo-primary-action {
    border-radius: 999px;
    border: 1px solid transparent;
    font-family: inherit;
}

.demo-subject-pill,
.demo-badge,
.demo-context-pill,
.demo-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.42rem 0.85rem;
    font-size: 0.82rem;
    font-weight: 700;
}

.demo-subject-pill {
    background: rgba(2, 48, 100, 0.08);
    color: var(--color-heading);
    border-color: rgba(2, 48, 100, 0.12);
}

.demo-badge-parent {
    background: rgba(250, 128, 62, 0.12);
    color: var(--brand-orange);
    border-color: rgba(250, 128, 62, 0.24);
}

.demo-badge-student {
    background: rgba(1, 197, 252, 0.12);
    color: #008db6;
    border-color: rgba(1, 197, 252, 0.24);
}

.demo-tablist,
.demo-step-tabs,
.demo-mode-toggle {
    display: inline-flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.demo-tab,
.demo-step-tab,
.demo-mode-chip,
.demo-option,
.demo-primary-action,
.demo-pill-btn {
    appearance: none;
    background: rgba(255, 255, 255, 0.7);
    color: var(--color-heading);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.demo-tab,
.demo-step-tab,
.demo-mode-chip {
    padding: 0.52rem 0.85rem;
    font-size: 0.88rem;
    font-weight: 700;
    border-color: var(--card-border);
}

.demo-tab:hover,
.demo-step-tab:hover,
.demo-mode-chip:hover,
.demo-option:hover,
.demo-primary-action:hover,
.demo-pill-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(2, 48, 100, 0.08);
}

.demo-tab.active,
.demo-step-tab.active {
    background: rgba(2, 48, 100, 0.08);
    border-color: rgba(2, 48, 100, 0.18);
}

.demo-mode-chip.active[data-demo-scenario="quick"] {
    background: rgba(1, 197, 252, 0.14);
    border-color: rgba(1, 197, 252, 0.38);
    color: var(--brand-navy);
}

.demo-mode-chip.active[data-demo-scenario="mission"] {
    background: rgba(250, 128, 62, 0.14);
    border-color: rgba(250, 128, 62, 0.38);
    color: var(--brand-orange);
}

.demo-stage {
    flex: 1;
    display: flex;
}

.demo-panel {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.demo-panel[hidden] {
    display: none !important;
}

.demo-summary-grid,
.demo-parent-progress-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.demo-summary-card,
.demo-progress-card,
.demo-quiz-card,
.demo-result-card,
.demo-mission-card,
.demo-checkpoint-card,
.demo-next-step-card {
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 1rem;
    box-shadow: 0 14px 28px rgba(2, 48, 100, 0.08);
}

.demo-summary-label {
    display: inline-block;
    margin-bottom: 0.35rem;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.demo-summary-card strong,
.demo-progress-card strong {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--color-heading);
}

.demo-summary-card p,
.demo-progress-card p,
.demo-result-card p,
.demo-checkpoint-card,
.demo-next-step-list li,
.demo-footnote {
    color: var(--color-text-muted);
}

.demo-parent-timeline {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 20px;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.78);
}

.demo-timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
}

.demo-timeline-step {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.82rem;
    font-weight: 800;
    color: #ffffff;
    background: linear-gradient(135deg, var(--brand-navy), var(--brand-cyan));
}

.demo-parent-banner {
    border-radius: 18px;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(250, 128, 62, 0.24);
    background: rgba(250, 128, 62, 0.1);
    font-weight: 700;
    color: var(--color-heading);
}

.demo-progress-bar {
    width: 100%;
    height: 10px;
    border-radius: 999px;
    background: rgba(2, 48, 100, 0.08);
    overflow: hidden;
    margin: 0.55rem 0 0.7rem;
}

.demo-progress-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--brand-orange), var(--brand-cyan));
}

.demo-context-row {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.demo-context-pill-subject {
    background: rgba(2, 48, 100, 0.08);
    color: var(--color-heading);
    border-color: rgba(2, 48, 100, 0.14);
}

.demo-context-pill-quick {
    background: rgba(1, 197, 252, 0.12);
    color: var(--brand-navy);
    border-color: rgba(1, 197, 252, 0.22);
}

.demo-context-pill-mission {
    background: rgba(250, 128, 62, 0.12);
    color: var(--brand-orange);
    border-color: rgba(250, 128, 62, 0.22);
}

.demo-chat-window {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.demo-message {
    max-width: 88%;
    padding: 0.9rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--card-border);
    box-shadow: 0 14px 28px rgba(2, 48, 100, 0.07);
}

.demo-message-author {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--color-heading);
}

.demo-message p {
    color: var(--color-text);
    line-height: 1.55;
}

.demo-message-user {
    margin-left: auto;
    background: rgba(1, 197, 252, 0.1);
    border-color: rgba(1, 197, 252, 0.25);
}

.demo-message-bot {
    background: rgba(255, 255, 255, 0.82);
}

.demo-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.demo-pill,
.demo-pill-btn,
.demo-primary-action {
    padding: 0.62rem 1rem;
    font-size: 0.9rem;
    font-weight: 700;
}

.demo-pill-neutral {
    background: rgba(2, 48, 100, 0.06);
    color: var(--color-heading);
    border-color: rgba(2, 48, 100, 0.12);
}

.demo-pill-btn-primary {
    background: rgba(1, 197, 252, 0.14);
    color: var(--brand-navy);
    border-color: rgba(1, 197, 252, 0.3);
}

.demo-pill-btn-secondary {
    background: rgba(250, 128, 62, 0.12);
    color: var(--brand-orange);
    border-color: rgba(250, 128, 62, 0.3);
}

.demo-quiz-card h3,
.demo-result-card h3,
.demo-mission-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.demo-option-list {
    display: grid;
    gap: 0.65rem;
    margin-top: 1rem;
}

.demo-option {
    width: 100%;
    text-align: left;
    padding: 0.85rem 1rem;
    border-color: var(--card-border);
    color: var(--color-text);
}

.demo-option-correct {
    background: rgba(1, 197, 252, 0.1);
    border-color: rgba(1, 197, 252, 0.3);
    color: var(--color-heading);
}

.demo-primary-action {
    margin-top: 1rem;
    width: fit-content;
    background: linear-gradient(135deg, var(--brand-navy), #0a5aa1);
    color: #ffffff;
}

.demo-result-summary {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: center;
}

.demo-score-badge {
    width: 72px;
    height: 72px;
    border-radius: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(1, 197, 252, 0.12);
    border: 1px solid rgba(1, 197, 252, 0.28);
    color: var(--brand-navy);
    font-size: 1.2rem;
    font-weight: 800;
}

.demo-score-badge-mission {
    background: rgba(250, 128, 62, 0.12);
    border-color: rgba(250, 128, 62, 0.28);
    color: var(--brand-orange);
}

.demo-next-step-card {
    margin-top: 1rem;
}

.demo-next-step-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.demo-next-step-list li {
    position: relative;
    padding-left: 1rem;
}

.demo-next-step-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--brand-orange);
}

.demo-mission-steps {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    counter-reset: mission-steps;
}

.demo-mission-steps li {
    position: relative;
    padding-left: 2.2rem;
    color: var(--color-text-muted);
}

.demo-mission-steps li::before {
    counter-increment: mission-steps;
    content: counter(mission-steps);
    position: absolute;
    left: 0;
    top: 0.05rem;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 800;
    background: rgba(2, 48, 100, 0.08);
    color: var(--color-heading);
}

.demo-mission-steps li.active {
    color: var(--color-heading);
    font-weight: 700;
}

.demo-mission-steps li.active::before {
    background: rgba(250, 128, 62, 0.14);
    color: var(--brand-orange);
}

.demo-checkpoint-card {
    border-color: rgba(250, 128, 62, 0.24);
    background: rgba(250, 128, 62, 0.08);
    line-height: 1.55;
}

.demo-footnote {
    font-size: 0.84rem;
    line-height: 1.45;
}

.demo-history-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--card-border);
}

.demo-history-title {
    margin: 0.35rem 0 0;
    font-size: 1.45rem;
}

.demo-history-subtitle {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.demo-history-actions {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.demo-history-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 0.95rem;
    border-radius: 999px;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.72);
    color: var(--color-heading);
    font-size: 0.88rem;
    font-weight: 700;
}

.demo-history-action-primary {
    border-color: rgba(250, 128, 62, 0.26);
    background: rgba(250, 128, 62, 0.12);
    color: var(--brand-orange);
}

.demo-history-stream {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.demo-history-msg {
    display: flex;
    gap: 0.8rem;
    max-width: 92%;
}

.demo-history-msg--user {
    align-self: flex-end;
    margin-left: auto;
    flex-direction: row-reverse;
}

.demo-history-msg--bot {
    align-self: flex-start;
    margin-right: auto;
}

.demo-history-avatar {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.84rem;
    font-weight: 800;
    border: 1px solid var(--card-border);
}

.demo-history-avatar-user {
    background: rgba(1, 197, 252, 0.12);
    color: var(--brand-navy);
}

.demo-history-avatar-bot {
    background: rgba(250, 128, 62, 0.12);
    color: var(--brand-orange);
}

.demo-history-bubble-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-width: 100%;
}

.demo-history-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.74rem;
    color: var(--color-text-muted);
}

.demo-history-msg--user .demo-history-meta {
    justify-content: flex-end;
}

.demo-history-author {
    font-weight: 700;
    color: var(--color-heading);
}

.demo-history-bubble {
    padding: 1rem 1.1rem;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    line-height: 1.5;
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.82);
}

.demo-history-msg--user .demo-history-bubble {
    background: rgba(1, 197, 252, 0.1);
    border-color: rgba(1, 197, 252, 0.24);
}

.demo-parent-summary-modal {
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 1rem;
    box-shadow: 0 14px 28px rgba(2, 48, 100, 0.08);
}

.demo-parent-summary-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
    font-size: 0.92rem;
}

.demo-parent-summary-sections {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.demo-parent-summary-section {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1rem;
}

.demo-parent-summary-section h4 {
    font-size: 1rem;
    margin-bottom: 0.65rem;
}

.demo-parent-summary-list {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.demo-parent-summary-list li {
    position: relative;
    padding-left: 1rem;
    color: var(--color-text-muted);
}

.demo-parent-summary-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--brand-cyan);
}

.demo-showcase .video-wrapper {
    background: transparent;
}

.knowlee-demo-student,
.knowlee-demo-parent {
    padding: 0;
    overflow: visible;
}

.knowlee-demo-student {
    min-height: 760px;
    background:
            radial-gradient(1100px 480px at 50% 100%, rgba(250, 128, 62, 0.08), transparent 60%),
            linear-gradient(180deg, #f3f7fd 0%, #f8fbff 16%, #ffffff 54%, #f7faff 100%);
}

.demo-student-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem 0.85rem;
}

.demo-back-link {
    color: var(--color-text-muted);
    font-weight: 700;
    white-space: nowrap;
}

.demo-app-subject {
    margin: 0;
    text-align: center;
    font-size: 2.05rem;
    line-height: 1;
    letter-spacing: 0.04em;
    color: var(--brand-navy);
}

.demo-student-header-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.demo-header-pill,
.demo-secondary-action,
.demo-parent-action,
.demo-mode-dock-collapse,
.demo-parent-theme,
.demo-parent-appbar-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 0.95rem;
    border-radius: 999px;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.92);
    color: var(--brand-navy);
    font-size: 0.88rem;
    font-weight: 700;
}

.demo-header-pill-primary,
.demo-primary-action,
.demo-parent-action-primary {
    background: var(--brand-navy);
    color: #ffffff;
    border-color: #012247;
}

.demo-header-icon {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.92);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-navy);
    font-size: 1rem;
    font-weight: 800;
}

.demo-mode-dock {
    margin: 0 1.25rem;
    padding: 0.62rem 0.72rem;
    border-radius: 18px;
    border: 1px solid #d8e1ec;
    background: rgba(250, 252, 255, 0.96);
    box-shadow: 0 10px 24px rgba(2, 48, 100, 0.08);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.75rem;
}

.demo-mode-dock-label {
    color: #334155;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.demo-mode-dock-switch {
    display: inline-grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    gap: 0.45rem;
    padding: 0.3rem;
    border-radius: 14px;
    border: 1px solid #cbd5e1;
    background: #e2e8f0;
}

.knowlee-demo-student .demo-mode-chip {
    padding: 0.52rem 0.72rem;
    border-radius: 11px;
    border: 1px solid transparent;
    background: transparent;
    color: #0f172a;
    box-shadow: none;
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.12rem;
}

.knowlee-demo-student .demo-mode-chip-title {
    font-size: 0.86rem;
    font-weight: 800;
    line-height: 1.2;
}

.knowlee-demo-student .demo-mode-chip-hint {
    font-size: 0.72rem;
    color: #64748b;
    line-height: 1.2;
}

.knowlee-demo-student .demo-mode-chip:hover:not(:disabled) {
    background: #f1f5f9;
    border-color: #64748b;
}

.knowlee-demo-student .demo-mode-chip.active,
.knowlee-demo-student .demo-mode-chip.active[data-demo-scenario="quick"] {
    background: #023064;
    border-color: #011f42;
    color: #ffffff;
    box-shadow: 0 6px 16px rgba(2, 48, 100, 0.28);
}

.knowlee-demo-student .demo-mode-chip.active .demo-mode-chip-hint,
.knowlee-demo-student .demo-mode-chip.active[data-demo-scenario="quick"] .demo-mode-chip-hint {
    color: #dbeafe;
}

.knowlee-demo-student .demo-mode-chip.active[data-demo-scenario="mission"] {
    background: #f0fdf4;
    border-color: rgba(34, 197, 94, 0.38);
    color: #15803d;
    box-shadow: 0 6px 16px rgba(21, 128, 61, 0.16);
}

.knowlee-demo-student .demo-mode-chip.active[data-demo-scenario="mission"] .demo-mode-chip-hint {
    color: #166534;
}

.demo-mode-dock-side {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.demo-mode-dock-meta {
    color: #334155;
    font-size: 0.8rem;
    font-weight: 700;
}

.demo-mode-dock-collapse {
    padding: 0.45rem 0.85rem;
    font-size: 0.76rem;
}

.demo-mission-brief {
    margin: 0.72rem 1.25rem 0;
    border-radius: 16px;
    border: 1px solid #d8e1ec;
    background: rgba(248, 251, 255, 0.96);
    overflow: hidden;
}

.demo-mission-brief-row {
    padding: 0.7rem 0.95rem;
    border-bottom: 1px solid #e4ebf5;
}

.demo-mission-brief-row:last-child {
    border-bottom: 0;
}

.demo-mission-brief-label {
    display: block;
    margin-bottom: 0.2rem;
    font-size: 0.72rem;
    font-weight: 800;
    color: #64748b;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.demo-mission-brief-row strong,
.demo-mission-brief-row p {
    color: var(--brand-navy);
}

.demo-mission-brief-row p {
    margin: 0;
}

.demo-student-canvas {
    flex: 1;
    margin: 0.8rem 1.25rem 0;
    min-height: 430px;
    display: flex;
}

.demo-student-canvas-centered {
    align-items: center;
    justify-content: center;
}

.demo-student-thread {
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.demo-student-user-row,
.demo-student-bot-row,
.demo-parent-msg {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.demo-student-user-row {
    justify-content: flex-end;
}

.demo-mini-avatar {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    font-weight: 800;
    border: 1px solid rgba(2, 48, 100, 0.12);
}

.demo-mini-avatar-user {
    background: rgba(250, 128, 62, 0.18);
    color: var(--brand-orange);
}

.demo-mini-avatar-bot {
    background: rgba(1, 197, 252, 0.18);
    color: var(--brand-navy);
}

.demo-student-user-bubble {
    max-width: 72%;
    padding: 1rem 1.15rem;
    border-radius: 24px 24px 8px 24px;
    background: linear-gradient(135deg, #1a4f7a 0%, #59bdf1 100%);
    color: #ffffff;
    box-shadow: 0 18px 36px rgba(2, 48, 100, 0.16);
}

.demo-student-user-bubble p + p {
    margin-top: 0.45rem;
}

.demo-student-user-tag {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.demo-student-answer-card {
    width: min(100%, 700px);
    padding: 1rem 1.15rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(226, 232, 240, 0.95);
    box-shadow: 0 16px 36px rgba(2, 48, 100, 0.08);
}

.demo-student-answer-card p + p {
    margin-top: 0.55rem;
}

.demo-student-answer-label {
    display: inline-block;
    margin-bottom: 0.4rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: #64748b;
}

.demo-student-steps {
    margin: 0.8rem 0 0.9rem;
    padding-left: 1.2rem;
}

.demo-student-steps li {
    list-style: decimal !important;
    margin-bottom: 0.45rem;
    color: var(--color-text);
}

.demo-sheet-actions {
    display: flex;
    gap: 0.6rem;
    margin-top: 0.95rem;
}

.demo-student-answer-actions {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.55rem;
    margin-top: 0.9rem;
}

.demo-answer-icon,
.demo-answer-chip,
.demo-primary-action,
.demo-secondary-action {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 38px;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    border: 1px solid #dce3eb;
    background: #ffffff;
    color: var(--brand-navy);
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.demo-answer-icon {
    width: 38px;
    min-width: 38px;
    height: 38px;
    padding: 0;
    cursor: pointer;
    color: #334155;
}

.demo-answer-chip {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
    cursor: pointer;
    white-space: nowrap;
}

.demo-answer-icon:hover,
.demo-answer-chip:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(2, 48, 100, 0.08);
}

.demo-answer-icon:focus-visible,
.demo-answer-chip:focus-visible {
    outline: 3px solid rgba(1, 197, 252, 0.3);
    outline-offset: 2px;
}

.demo-answer-icon-svg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.demo-answer-icon-svg svg {
    width: 16px;
    height: 16px;
}

.demo-answer-chip-mission {
    background: #f0fdf4;
    border-color: rgba(34, 197, 94, 0.35);
    color: #15803d;
}

.demo-answer-chip-mission:hover {
    background: #dcfce7;
    border-color: rgba(21, 128, 61, 0.5);
}

.demo-answer-chip-quiz {
    background: rgba(1, 197, 252, 0.12);
    border-color: rgba(1, 197, 252, 0.3);
    color: var(--brand-navy);
    min-width: 10.5rem;
}

.demo-answer-chip-quiz:hover {
    background: rgba(1, 197, 252, 0.18);
    border-color: rgba(1, 197, 252, 0.5);
}

.demo-quiz-sheet,
.demo-result-sheet {
    width: min(100%, 680px);
    padding: 1.35rem;
    border-radius: 24px;
    border: 1px solid rgba(226, 232, 240, 0.95);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 18px 40px rgba(2, 48, 100, 0.1);
}

.demo-sheet-kicker {
    display: inline-block;
    margin-bottom: 0.45rem;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #64748b;
}

.demo-quiz-sheet h3,
.demo-result-sheet h3 {
    margin-bottom: 0.75rem;
}

.demo-quiz-sheet {
    width: min(100%, 1080px);
    min-height: 650px;
    padding: 0;
    display: grid;
    grid-template-rows: auto 1fr auto;
    overflow: hidden;
}

.demo-quiz-topbar,
.demo-quiz-footer {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.35rem;
    background: rgba(255, 255, 255, 0.98);
}

.demo-quiz-topbar {
    border-bottom: 1px solid rgba(226, 232, 240, 0.95);
}

.demo-quiz-footer {
    grid-template-columns: auto 1fr auto;
    border-top: 1px solid rgba(226, 232, 240, 0.95);
}

.demo-quiz-title {
    margin: 0;
    font-size: 1.95rem;
    color: var(--brand-navy);
}

.demo-quiz-top-actions,
.demo-quiz-nav {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.6rem;
}

.demo-quiz-close,
.demo-quiz-finish,
.demo-quiz-arrow {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(214, 223, 236, 0.95);
    background: rgba(255, 255, 255, 0.96);
    color: var(--brand-navy);
    font-weight: 700;
}

.demo-quiz-close,
.demo-quiz-arrow {
    width: 52px;
    height: 52px;
    font-size: 1.45rem;
}

.demo-quiz-finish {
    justify-self: center;
    padding: 0.72rem 1.25rem;
    font-size: 0.92rem;
}

.demo-quiz-arrow {
    cursor: pointer;
}

.demo-quiz-arrow-primary {
    background: var(--brand-navy);
    color: #ffffff;
    border-color: #012247;
}

.demo-quiz-body {
    padding: 1.2rem 1.35rem 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
}

.demo-quiz-question-head {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.8rem;
    align-items: start;
}

.demo-quiz-index {
    color: var(--brand-cyan);
    font-size: 1.65rem;
    font-weight: 800;
    line-height: 1;
    padding-top: 0.1rem;
}

.demo-quiz-question {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-heading);
}

.demo-quiz-points {
    display: inline-block;
    margin-top: 0.65rem;
    font-size: 0.88rem;
    color: var(--color-text-muted);
    font-weight: 700;
}

.demo-quiz-progress {
    font-size: 0.95rem;
    font-weight: 800;
    color: #64748b;
}

.demo-option-list {
    display: grid;
    gap: 0.8rem;
    margin-top: 0;
}

.demo-option {
    width: 100%;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.95rem;
    align-items: center;
    text-align: left;
    padding: 1rem 1.1rem;
    min-height: 56px;
    border-radius: 16px;
    background: #f8fbff;
    border: 1px solid rgba(214, 223, 236, 0.95);
    color: var(--color-text);
}

.demo-option-radio {
    width: 20px;
    height: 20px;
    border-radius: 999px;
    border: 2px solid #64748b;
    position: relative;
    flex-shrink: 0;
}

.demo-option-selected {
    border-color: rgba(1, 197, 252, 0.42);
    background: rgba(1, 197, 252, 0.1);
}

.demo-option-selected .demo-option-radio::after {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: 999px;
    background: var(--brand-navy);
}

.demo-option-text {
    font-size: 1rem;
    font-weight: 700;
}

.demo-composer {
    margin: 0.85rem 1.25rem 1.2rem;
}

.demo-composer-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.6rem;
}

.demo-helper-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.42rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(203, 213, 225, 0.9);
    color: var(--brand-navy);
    font-size: 0.8rem;
    font-weight: 700;
}

.demo-composer-box {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 0.75rem;
    min-height: 58px;
    border-radius: 22px;
    border: 2px solid rgba(1, 197, 252, 0.35);
    background: rgba(255, 255, 255, 0.98);
    padding: 0.8rem 1rem;
}

.demo-composer-placeholder,
.demo-composer-counter {
    color: #94a3b8;
}

.demo-composer-send {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 74px;
    padding: 0.62rem 1rem;
    border-radius: 999px;
    background: #8a8f98;
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 700;
}

.demo-composer-note {
    margin-top: 0.55rem;
    text-align: center;
    font-size: 0.74rem;
    color: #94a3b8;
}

.knowlee-demo-parent {
    min-height: 760px;
    background:
            radial-gradient(780px 380px at 0% 30%, rgba(1, 197, 252, 0.18), transparent 55%),
            radial-gradient(680px 320px at 100% 80%, rgba(250, 128, 62, 0.15), transparent 50%),
            #ffffff;
}

.demo-parent-appbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(226, 232, 240, 0.95);
}

.demo-parent-greeting {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.demo-parent-greeting-avatar {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(250, 128, 62, 0.16);
    color: var(--brand-orange);
    font-weight: 800;
}

.demo-parent-greeting-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.demo-parent-appbar-actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.demo-parent-theme,
.demo-parent-appbar-icon {
    min-width: 42px;
}

.demo-parent-stage-shell {
    padding: 1.15rem 1.25rem 1.35rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.demo-parent-stage-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
}

.demo-parent-stage-title {
    margin: 0;
    font-size: 1.95rem;
    color: var(--brand-navy);
}

.demo-parent-stage-title span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.demo-parent-stage-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.demo-parent-action {
    appearance: none;
    cursor: pointer;
}

.demo-parent-load-more {
    align-self: center;
    padding: 0.58rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.94);
    color: var(--brand-navy);
    font-size: 0.88rem;
    font-weight: 700;
}

.demo-parent-thread {
    width: 100%;
    max-width: 920px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}

.demo-parent-msg--user {
    align-self: flex-end;
    margin-left: auto;
    flex-direction: row-reverse;
}

.demo-parent-msg--bot {
    align-self: flex-start;
    margin-right: auto;
}

.demo-parent-msg-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.22rem;
    max-width: 100%;
}

.demo-parent-msg-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.74rem;
    color: var(--color-text-muted);
}

.demo-parent-msg--user .demo-parent-msg-meta {
    justify-content: flex-end;
}

.demo-parent-msg-author {
    font-weight: 700;
    color: var(--color-heading);
}

.demo-parent-msg-bubble {
    padding: 1rem 1.15rem;
    border-radius: 18px;
    border: 1px solid rgba(214, 223, 236, 0.95);
    background: rgba(246, 249, 255, 0.96);
    color: var(--color-text);
    line-height: 1.55;
}

.demo-parent-msg--user .demo-parent-msg-bubble {
    background: rgba(255, 255, 255, 0.95);
}

.demo-parent-msg--compact .demo-parent-msg-bubble {
    max-width: 560px;
}

.demo-parent-msg--large .demo-parent-msg-bubble {
    max-width: 760px;
}

.demo-parent-summary-card {
    width: min(100%, 980px);
    margin: 0 auto;
    padding: 1.2rem;
    border-radius: 24px;
    border: 1px solid rgba(214, 223, 236, 0.95);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 18px 40px rgba(2, 48, 100, 0.08);
}

/* PLACEHOLDERS (Fallback if no video) */
.placeholder-img {
    width: 100%;
    height: 420px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
}

.parent-placeholder {
    background: #fff;
    border: 1px solid var(--brand-orange);
    color: var(--brand-orange);
}

.student-placeholder {
    background: #fff;
    border: 1px solid var(--brand-cyan);
    color: var(--brand-cyan);
}

/* FEATURES GRID & ICONS */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.features-view .card {
    height: 100%;
}

.card {
    background: var(--card-bg);
    padding: 2.5rem 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.06);
}

.card h3 {
    color: var(--color-heading);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    /* Zgodność z H3 Geist Bold [cite: 198] */
    font-weight: 700;
}

.card p {
    color: var(--color-text-muted);
    line-height: 1.55;
}

.icon-box svg {
    width: 48px;
    height: 48px;
}

.icon-orange {
    color: var(--brand-orange);
}

.icon-cyan {
    color: var(--brand-cyan);
}

.icon-navy {
    color: var(--brand-navy);
}

[data-theme="dark"] .icon-navy {
    color: #fff;
}

.learning-modes {
    background:
            linear-gradient(180deg, rgba(1, 197, 252, 0.05) 0%, rgba(250, 128, 62, 0.08) 100%);
}

.modes-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 1.2rem;
}

.mode-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 1.75rem;
    box-shadow: 0 12px 30px rgba(2, 48, 100, 0.07);
    position: relative;
    overflow: hidden;
}

.mode-card::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 4px;
}

.mode-card-quick::before {
    background: linear-gradient(90deg, rgba(1, 197, 252, 1) 0%, rgba(1, 197, 252, 0.18) 100%);
}

.mode-card-mission::before {
    background: linear-gradient(90deg, rgba(250, 128, 62, 1) 0%, rgba(2, 48, 100, 0.25) 100%);
}

.mode-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.mode-card-list {
    display: grid;
    gap: 0.8rem;
}

.mode-card-list li {
    position: relative;
    padding-left: 1.2rem;
    color: var(--color-text);
    line-height: 1.5;
    font-weight: 500;
}

.mode-card-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.56rem;
    width: 0.52rem;
    height: 0.52rem;
    border-radius: 999px;
}

.mode-card-quick .mode-card-list li::before {
    background: var(--brand-cyan);
}

.mode-card-mission .mode-card-list li::before {
    background: var(--brand-orange);
}

.modes-note {
    margin-top: 1.2rem;
    text-align: center;
    color: var(--color-heading);
    font-weight: 700;
    font-size: 1.05rem;
}

.journey-chip-row {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.journey-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
    background: var(--card-bg);
    border: 1px solid var(--color-border);
    color: var(--color-heading);
    font-weight: 700;
    font-size: 0.92rem;
    box-shadow: 0 4px 14px rgba(2, 48, 100, 0.05);
}

.journey-chip-quick {
    background: rgba(1, 197, 252, 0.1);
    border-color: rgba(1, 197, 252, 0.45);
}

.journey-chip-mission {
    background: rgba(250, 128, 62, 0.1);
    border-color: rgba(250, 128, 62, 0.45);
}

/* FOOTER */
.site-footer {
    background: var(--brand-navy);
    color: #fff;
    padding: 4rem 0;
    margin-top: auto;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    margin-left: 20px;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--brand-cyan);
    text-decoration: none;
}

[data-theme="contrast"] .site-footer {
    border-top: 2px solid #fff;
}

/* SUBPAGES & FAQ */
.page-hero {
    background-color: var(--color-bg-alt);
    padding: 7rem 0 4rem;
    text-align: center;
    margin-bottom: 3rem;
}

.page-hero h1 {
    font-size: 2.8rem;
    color: var(--color-heading);
    margin-bottom: 1rem;
    font-weight: 800;
}

.page-hero p {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

.page-content {
    max-width: 800px;
    margin: 0 auto 5rem;
}

.text-section h2 {
    color: var(--color-primary);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    font-weight: 800;
}

.feature-list li {
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
}

details {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    margin-bottom: 1rem;
    padding: 1.2rem;
}

details[open] {
    border-color: var(--color-accent);
}

summary {
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 40px;
    color: var(--color-heading);
    font-size: 1.1rem;
}

summary::after {
    content: '+';
    position: absolute;
    right: 0;
    font-weight: 800;
    color: var(--color-primary);
    font-size: 1.5rem;
    line-height: 1.2rem;
}

details[open] summary::after {
    content: '-';
}

.answer {
    margin-top: 1rem;
    color: var(--color-text-muted);
    padding-top: 1rem;
    border-top: 1px solid var(--card-border);
    line-height: 1.5;
}

.cta-box {
    margin-top: 4rem;
    text-align: center;
    padding: 3rem;
    background: var(--color-bg-alt);
    border-radius: 20px;
}

/* --- PROCESS DIAGRAM (JAK TO DZIAŁA) --- */
.process-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    margin-top: 3rem;
    gap: 1rem;
}

.process-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
}

/* Ikony kroków (Kółka) */
.step-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
    border: 3px solid transparent;
}

.process-step:hover .step-icon {
    transform: scale(1.1);
}

.step-icon svg {
    width: 32px;
    height: 32px;
}

/* Kolorystyka zgodna z rolami (Brandbook) */
.icon-parent {
    border-color: var(--brand-orange);
    color: var(--brand-orange);
}

.icon-invite {
    border-color: var(--brand-orange);
    color: var(--brand-navy);
}

.icon-student {
    border-color: var(--brand-cyan);
    color: var(--brand-cyan);
    background: #f0fbff;
}

.icon-view {
    border-color: var(--brand-navy);
    color: var(--brand-navy);
    background: #fff;
}

/* Mały numerek przy ikonie */
.step-num {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 24px;
    height: 24px;
    background: var(--brand-navy);
    color: #fff;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
}

.step-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-heading);
}

.step-content p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* Łączniki (Linie między krokami) */
.process-connector {
    flex-grow: 1;
    height: 3px;
    background: #e0e0e0;
    margin-top: 35px; /* Połowa wysokości ikony */
    border-radius: 2px;
    position: relative;
    top: 0;
    z-index: 1;
    max-width: 100px;
}

/* RESPONSYWNOŚĆ (MOBILE) */
@media (max-width: 900px) {
    .site-header {
        padding: 0.95rem 0;
    }

    .header-inner {
        gap: 0.85rem;
    }

    .brand {
        margin-right: 0;
    }

    .theme-btn-mobile {
        display: flex;
        flex: 0 0 30px;
        width: 30px;
        height: 30px;
        margin-left: auto;
        padding: 0;
    }

    .header-inner > .lang-switcher-mobile {
        display: flex;
        flex: 0 0 30px;
        width: 30px;
        margin-left: auto;
        border-right: 0;
        padding-right: 0;
    }

    .theme-btn-mobile + .lang-switcher-mobile {
        margin-left: 0;
    }

    .header-inner > .lang-switcher-mobile summary {
        width: 30px;
        height: 30px;
        padding: 0;
        min-width: 30px;
    }

    .header-inner > .lang-switcher-mobile .lang-chevron {
        display: none;
    }

    .header-inner > .lang-switcher-mobile .lang-menu {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 30px;
        width: 30px;
        height: 30px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0;
    }

    .nav-toggle .hamburger {
        display: block;
        width: 100%;
        height: 2px;
        background: var(--color-text);
        position: relative;
        top: 0;
    }

    .nav-toggle .hamburger::before, .nav-toggle .hamburger::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 2px;
        background: var(--color-text);
    }

    .nav-toggle .hamburger::before {
        top: -8px;
    }

    .nav-toggle .hamburger::after {
        top: 8px;
    }

    .nav-toggle[aria-expanded="true"] .hamburger {
        background: transparent;
    }

    .nav-toggle[aria-expanded="true"] .hamburger::before {
        top: 0;
        transform: rotate(45deg);
    }

    .nav-toggle[aria-expanded="true"] .hamburger::after {
        top: 0;
        transform: rotate(-45deg);
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero {
        padding-top: 6rem;
    }

    .audience-switcher {
        width: 100%;
    }

    .audience-link {
        min-width: 0;
        width: 100%;
        max-width: 320px;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .site-nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--nav-bg);
        gap: 0.9rem;
        padding: 1.15rem 1rem 1.35rem;
        border-bottom: 1px solid var(--card-border);
        max-height: calc(100vh - 72px);
        overflow-y: auto;
        box-shadow: 0 16px 32px rgba(2, 48, 100, 0.12);
    }

    .site-nav.open {
        display: flex;
    }

    .site-nav a {
        width: 100%;
        font-size: 1rem;
    }

    .site-nav .auth-buttons {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        margin-top: 0.35rem;
    }

    .site-nav > .lang-switcher {
        display: none;
    }

    .site-nav .lang-switcher {
        width: 100%;
        align-items: stretch;
        border-right: 0;
        padding-right: 0;
    }

    .site-nav .lang-switcher summary {
        width: 100%;
        justify-content: space-between;
        padding: 0 0.75rem;
    }

    .site-nav .lang-menu {
        position: static;
        width: 100%;
        margin-top: 0.45rem;
        box-shadow: none;
    }

    .site-nav .auth-buttons .btn {
        width: 100%;
    }

    /* Process Mobile */
    .process-wrapper {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .process-step {
        flex-direction: row;
        text-align: left;
        width: 100%;
        max-width: 500px;
        margin-bottom: 2rem;
        align-items: flex-start;
    }

    .step-icon {
        margin-bottom: 0;
        margin-right: 1.5rem;
        flex-shrink: 0;
    }

    /* Linia pionowa na mobile */
    .process-connector {
        display: none; /* Ukrywamy poziome łączniki */
    }

    .process-step:not(:last-child)::after {
        content: '';
        position: absolute;
        left: 35px; /* Środek ikony */
        top: 70px;
        bottom: -30px;
        width: 2px;
        background: #e0e0e0;
        z-index: 0;
    }
}

/* MEDIA QUERY DLA WIDEO NA DESKTOP */
@media (min-width: 900px) {
    .video-wrapper {
        height: 420px; /* Sztywna wysokość tylko na dużym ekranie */
    }
}

/* ===========================
   BLOG / BAZA WIEDZY
   =========================== */

.blog-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.blog-hero {
    background: var(--brand-navy);
    color: var(--brand-white);
    padding: 4rem 0 3rem;
    text-align: center;
    border-radius: 0 0 2rem 2rem;
    margin-bottom: 3rem;
}

.blog-hero .container {
    max-width: var(--container-width);
}

.blog-hero h1 {
    font-size: clamp(2.2rem, 4vw, 2.8rem);
    margin-bottom: 0.5rem;
    font-weight: 800;
    color: var(--brand-white);
}

.blog-hero p {
    max-width: 640px;
    margin: 0 auto;
    opacity: 0.9;
    color: var(--brand-white);
}

.blog-hero .container {
    max-width: var(--container-width);
}

.blog-hero h1 {
    font-size: clamp(2.2rem, 4vw, 2.8rem);
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.blog-hero p {
    max-width: 640px;
    margin: 0 auto;
    opacity: 0.9;
}

.blog-posts {
    margin-bottom: 4rem;
}

.blog-posts-header {
    max-width: var(--container-width);
    margin: 0 auto 1.5rem;
    padding: 0 1.5rem;
}

.blog-posts-header h2 {
    margin: 0;
    color: var(--color-heading);
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    line-height: 1.16;
}

.blog-posts .blog-grid {
    margin-bottom: 0;
}

.topic-clusters {
    max-width: var(--container-width);
    margin: 0 auto 3rem;
    padding: 0 1.5rem;
}

.topic-clusters .container {
    padding: 0;
}

.topic-clusters-header {
    max-width: 780px;
    margin-bottom: 1.5rem;
}

.topic-clusters-header h2 {
    margin: 0.45rem 0 0.65rem;
    color: var(--color-heading);
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    line-height: 1.16;
}

.topic-clusters-header p {
    color: var(--color-text-muted);
    line-height: 1.6;
}

.topic-cluster-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.topic-cluster-card {
    min-width: 0;
    margin-bottom: 0;
    scroll-margin-top: 6.5rem;
    padding: 1.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    box-shadow: 0 18px 44px -40px rgba(2, 48, 100, 0.45);
}

.topic-cluster-card summary {
    position: relative;
    display: grid;
    gap: 0.5rem;
    padding-right: 2rem;
    cursor: pointer;
    list-style: none;
}

.topic-cluster-card summary::-webkit-details-marker {
    display: none;
}

.topic-cluster-card summary::after {
    content: "";
    position: absolute;
    top: 0.25rem;
    right: 0;
    width: 0.65rem;
    height: 0.65rem;
    border-right: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    transform: rotate(45deg);
    transition: transform var(--transition);
}

.topic-cluster-card[open] summary::after {
    transform: translateY(0.2rem) rotate(225deg);
}

.topic-cluster-card summary:focus-visible {
    outline: 3px solid rgba(255, 127, 69, 0.45);
    outline-offset: 0.4rem;
    border-radius: 0.5rem;
}

.topic-cluster-title {
    color: var(--color-heading);
    font-weight: 800;
    font-size: 1.1rem;
    line-height: 1.3;
}

.topic-cluster-description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

.topic-cluster-card ul {
    display: grid;
    gap: 0.45rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
}

.topic-cluster-card a {
    color: var(--color-primary);
    font-weight: 700;
    text-decoration: none;
}

.topic-cluster-card a:hover {
    text-decoration: underline;
}

/* Siatka kart z postami */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    max-width: var(--container-width);
    margin: 0 auto 4rem;
    padding: 0 1.5rem;
}

/* Karta posta */
.post-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--card-border);
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--color-accent);
}

.post-image {
    height: 200px;
    background-color: #e0e0e0;
    object-fit: cover;
    width: 100%;
}

.post-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.post-card-meta {
    display: grid;
    grid-template-rows: auto auto;
    justify-items: start;
    gap: 0.55rem;
    min-height: 4.25rem;
}

.post-date {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    white-space: nowrap;
}

.post-category,
.latest-blog-category {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    max-width: 100%;
    padding: 0.28rem 0.6rem;
    border-radius: 999px;
    background: rgba(1, 197, 252, 0.12);
    color: var(--color-heading);
    font-size: 0.78rem;
    font-weight: 800;
    white-space: nowrap;
}

.post-title {
    font-size: 1.2rem;
    margin: 0;
    color: var(--color-heading);
    font-weight: 700;
    line-height: 1.3;
}

.post-title a {
    color: inherit;
    text-decoration: none;
}

.post-title a:hover {
    text-decoration: underline;
}

.post-excerpt {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin: 0 0 1.2rem 0;
}

.read-more {
    margin-top: auto;
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.read-more::after {
    content: "→";
    font-size: 1rem;
}

.read-more:hover {
    text-decoration: underline;
}

/* Footer bloga - korzysta z tego samego .site-footer, ale łatwiej go wypchnąć na dół */
.blog-footer {
    margin-top: auto;
}

/* --- POJEDYNCZY POST --- */

.post {
    max-width: 760px;
    margin: 0 auto 4rem;
    padding: 2.5rem 1.5rem 4rem;
}

.post h1 {
    font-size: clamp(2.2rem, 4vw, 2.6rem);
    color: var(--color-heading);
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.post .meta {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 2rem;
}

.post-hero-media {
    overflow: hidden;
    margin: 0 0 2rem;
    border: 1px solid var(--card-border);
    border-radius: 24px;
    background: var(--card-bg);
    box-shadow: 0 18px 44px -34px rgba(2, 48, 100, 0.45);
}

.post-hero-media img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

[data-theme="contrast"] .post-hero-media {
    border: 2px solid #ffffff;
    box-shadow: none;
}

.post h2 {
    font-size: 1.6rem;
    margin-top: 2rem;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 0.4rem;
}

.post p {
    line-height: 1.7;
    margin-bottom: 1.4rem;
}

.post-note {
    margin: 2rem 0;
    padding: 1.4rem 1.5rem 0.1rem;
    border: 1px solid var(--card-border);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius);
    background: var(--card-bg);
}

.post-note h2 {
    margin-top: 0;
}

.post ul,
.post ol {
    line-height: 1.7;
    margin: 0 0 1.4rem 0;
    padding-left: 1.4rem;
}

.post li {
    margin-bottom: 0.65rem;
}

.post-sources {
    margin-top: 2.8rem;
    padding-top: 1.3rem;
    border-top: 1px solid var(--card-border);
}

.post-sources h2 {
    margin-top: 0;
}

.post-sources a {
    color: var(--color-primary);
    font-weight: 600;
}

.related-posts {
    margin-top: 2.4rem;
}

.related-post-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.related-post-card {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--card-border);
    border-radius: 18px;
    background: var(--card-bg);
    color: var(--color-heading);
    text-decoration: none;
}

.related-post-card:hover {
    border-color: var(--color-accent);
}

.related-post-card span {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.related-post-card strong {
    line-height: 1.35;
}

/* Drobne dopasowania dla wysokiego kontrastu */
[data-theme="contrast"] .blog-hero {
    background: #000000;
    color: #FFFFFF;
    border-radius: 0;
    border-bottom: 2px solid var(--color-accent);
}

[data-theme="contrast"] .post-card {
    background: #000000;
    box-shadow: none;
    border-color: #FFFFFF;
}

[data-theme="contrast"] .post-title,
[data-theme="contrast"] .post-excerpt,
[data-theme="contrast"] .post-date {
    color: #FFFFFF;
}

[data-theme="contrast"] .read-more {
    color: #FFFF00;
    text-decoration: underline;
}

.back-link {
    display: inline-block;
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-heading);
}

.back-link:hover {
    color: var(--color-primary);
}

/* Style dla ikon social media w stopce */
.social-icons {
    display: flex;
    justify-content: center;
    gap: 20px; /* Odstęp między ikonami */
    margin-top: 25px; /* Odstęp od linków powyżej */
}

.social-icons a {
    color: inherit; /* Bierze kolor tekstu ze stopki */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease, transform 0.2s ease;
    text-decoration: none;
}

.social-icons a svg {
    width: 24px;
    height: 24px;
}

/* Efekt po najechaniu myszką (hover) */
.social-icons a:hover {
    color: #ff9f43; /* Użyłem pomarańczowego koloru z Twojego logo/ikon */
    transform: translateY(-3px); /* Delikatne uniesienie ikony */
}

/* Landing additions: trust, institutions, test access */
.info-grid,
.institution-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 1rem;
}

.institution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

#trust-proof {
    background:
            radial-gradient(1200px 280px at 50% -180px, rgba(1, 197, 252, 0.12), transparent 70%),
            var(--color-bg);
}

.trust-shell {
    max-width: 1140px;
    margin: 0 auto;
}

.trust-header {
    max-width: 780px;
    margin: 0 auto;
}

.trust-kicker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(1, 197, 252, 0.45);
    background: rgba(1, 197, 252, 0.08);
    color: var(--brand-navy);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 0.9rem;
}

.trust-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.2rem;
}

.trust-card {
    background: var(--card-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1.15rem 1.1rem;
    box-shadow: 0 8px 24px rgba(2, 48, 100, 0.07);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.trust-card-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, rgba(1, 197, 252, 0.18), rgba(250, 128, 62, 0.2));
    color: var(--brand-navy);
    border: 1px solid rgba(2, 48, 100, 0.18);
}

.trust-card-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.trust-card h3 {
    margin-bottom: 0.45rem;
    font-size: clamp(1.3rem, 1.1vw + 0.9rem, 1.7rem);
    line-height: 1.2;
}

.trust-card p {
    color: var(--color-text-muted);
    line-height: 1.48;
    font-size: 1.03rem;
}

.trust-boundary {
    margin-top: 1rem;
    background: linear-gradient(180deg, rgba(2, 48, 100, 0.03) 0%, rgba(1, 197, 252, 0.05) 100%);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1rem 1.1rem;
}

.trust-boundary h3 {
    margin-bottom: 0.7rem;
    font-size: 1.35rem;
}

.trust-boundary-list {
    display: grid;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.trust-boundary-list li {
    position: relative;
    padding-left: 1.35rem;
    color: var(--color-text);
    line-height: 1.45;
    font-weight: 500;
}

.trust-boundary-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.54rem;
    width: 0.58rem;
    height: 0.58rem;
    border-radius: 999px;
    background: var(--color-primary);
}

[data-theme="dark"] #trust-proof {
    background:
            radial-gradient(1100px 280px at 50% -180px, rgba(1, 197, 252, 0.2), transparent 70%),
            var(--color-bg);
}

[data-theme="dark"] .trust-kicker {
    background: rgba(1, 197, 252, 0.16);
    color: #e6f5ff;
    border-color: rgba(1, 197, 252, 0.5);
}

[data-theme="dark"] .trust-card {
    border-color: #0a5aa1;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.36);
}

[data-theme="dark"] .learning-modes {
    background:
            radial-gradient(1100px 260px at 50% -160px, rgba(1, 197, 252, 0.16), transparent 70%),
            var(--color-bg-alt);
}

[data-theme="dark"] .hero-demo-shell {
    background:
            radial-gradient(140% 120% at 100% 0%, rgba(1, 197, 252, 0.14) 0%, transparent 45%),
            radial-gradient(140% 120% at 0% 100%, rgba(250, 128, 62, 0.14) 0%, transparent 48%),
            rgba(2, 35, 71, 0.96);
}

[data-theme="dark"] .demo-showcase {
    background:
            radial-gradient(1200px 280px at 50% -120px, rgba(1, 197, 252, 0.16), transparent 70%),
            var(--color-bg-alt);
}

[data-theme="dark"] .demo-showcase-label,
[data-theme="dark"] .demo-history-action,
[data-theme="dark"] .demo-history-bubble,
[data-theme="dark"] .demo-parent-summary-modal,
[data-theme="dark"] .demo-parent-summary-section {
    background: rgba(2, 35, 71, 0.92);
    border-color: #0a5aa1;
}

[data-theme="dark"] .demo-history-action-primary {
    background: rgba(250, 128, 62, 0.16);
    border-color: rgba(250, 128, 62, 0.32);
}

[data-theme="dark"] .demo-history-avatar {
    border-color: #0a5aa1;
}

[data-theme="dark"] .knowlee-demo-student {
    background:
            radial-gradient(1100px 480px at 50% 100%, rgba(250, 128, 62, 0.16), transparent 60%),
            linear-gradient(180deg, #0a2343 0%, #08213f 16%, #041b34 54%, #08213f 100%);
}

[data-theme="dark"] .knowlee-demo-parent {
    background:
            radial-gradient(780px 380px at 0% 30%, rgba(1, 197, 252, 0.2), transparent 55%),
            radial-gradient(680px 320px at 100% 80%, rgba(250, 128, 62, 0.18), transparent 50%),
            #041b34;
}

[data-theme="dark"] .video-wrapper {
    scrollbar-color: rgba(184, 215, 241, 0.45) transparent;
}

[data-theme="dark"] .video-wrapper::-webkit-scrollbar-thumb {
    background: rgba(184, 215, 241, 0.34);
    background-clip: padding-box;
}

[data-theme="dark"] .video-wrapper::-webkit-scrollbar-thumb:hover {
    background: rgba(184, 215, 241, 0.48);
    background-clip: padding-box;
}

[data-theme="dark"] .demo-student-header,
[data-theme="dark"] .demo-parent-appbar {
    background: rgba(2, 35, 71, 0.94);
    border-color: #0a5aa1;
}

[data-theme="dark"] .demo-app-subject,
[data-theme="dark"] .demo-parent-stage-title,
[data-theme="dark"] .demo-mission-brief-row strong,
[data-theme="dark"] .demo-mission-brief-row p {
    color: #ffffff;
}

[data-theme="dark"] .demo-header-pill,
[data-theme="dark"] .demo-secondary-action,
[data-theme="dark"] .demo-parent-action,
[data-theme="dark"] .demo-mode-dock-collapse,
[data-theme="dark"] .demo-parent-theme,
[data-theme="dark"] .demo-parent-appbar-icon,
[data-theme="dark"] .demo-parent-load-more,
[data-theme="dark"] .demo-helper-chip,
[data-theme="dark"] .demo-composer-box,
[data-theme="dark"] .demo-parent-msg-bubble,
[data-theme="dark"] .demo-student-answer-card,
[data-theme="dark"] .demo-quiz-sheet,
[data-theme="dark"] .demo-quiz-topbar,
[data-theme="dark"] .demo-quiz-footer,
[data-theme="dark"] .demo-result-sheet,
[data-theme="dark"] .demo-mission-brief,
[data-theme="dark"] .demo-mode-dock,
[data-theme="dark"] .demo-mode-dock-switch,
[data-theme="dark"] .demo-parent-summary-card {
    background: rgba(2, 35, 71, 0.92);
    border-color: #0a5aa1;
    color: #e6f5ff;
}

[data-theme="dark"] .demo-mode-dock-label,
[data-theme="dark"] .demo-mode-dock-meta,
[data-theme="dark"] .demo-mission-brief-label,
[data-theme="dark"] .demo-parent-greeting-label,
[data-theme="dark"] .demo-composer-placeholder,
[data-theme="dark"] .demo-composer-counter,
[data-theme="dark"] .demo-composer-note,
[data-theme="dark"] .demo-parent-stage-title span,
[data-theme="dark"] .demo-parent-msg-meta,
[data-theme="dark"] .demo-sheet-kicker {
    color: #b8d7f1;
}

[data-theme="dark"] .demo-student-user-bubble {
    background: linear-gradient(135deg, #134a7b 0%, #2fa7e8 100%);
}

[data-theme="dark"] .demo-composer-send {
    background: #64748b;
}

[data-theme="dark"] .demo-answer-icon,
[data-theme="dark"] .demo-answer-chip,
[data-theme="dark"] .demo-quiz-close,
[data-theme="dark"] .demo-quiz-finish,
[data-theme="dark"] .demo-quiz-arrow {
    background: rgba(2, 35, 71, 0.94);
    border-color: #0a5aa1;
    color: #e6f5ff;
}

[data-theme="dark"] .demo-answer-chip-mission {
    background: rgba(21, 128, 61, 0.22);
    border-color: rgba(34, 197, 94, 0.4);
    color: #dcfce7;
}

[data-theme="dark"] .demo-answer-chip-quiz {
    background: rgba(1, 197, 252, 0.18);
    border-color: rgba(1, 197, 252, 0.45);
}

[data-theme="dark"] .demo-quiz-title,
[data-theme="dark"] .demo-quiz-question,
[data-theme="dark"] .demo-option-text {
    color: #e6f5ff;
}

[data-theme="dark"] .demo-quiz-points,
[data-theme="dark"] .demo-quiz-progress {
    color: #b8d7f1;
}

[data-theme="dark"] .demo-option-radio {
    border-color: #b8d7f1;
}

[data-theme="dark"] .demo-option-selected {
    background: rgba(1, 197, 252, 0.12);
    border-color: rgba(1, 197, 252, 0.42);
}

[data-theme="dark"] .demo-option-selected .demo-option-radio::after {
    background: #e6f5ff;
}

[data-theme="dark"] .demo-quiz-arrow-primary {
    background: #0a5aa1;
    border-color: #0a5aa1;
    color: #ffffff;
}

[data-theme="dark"] .demo-summary-card,
[data-theme="dark"] .demo-progress-card,
[data-theme="dark"] .demo-quiz-card,
[data-theme="dark"] .demo-result-card,
[data-theme="dark"] .demo-mission-card,
[data-theme="dark"] .demo-checkpoint-card,
[data-theme="dark"] .demo-next-step-card,
[data-theme="dark"] .demo-parent-timeline,
[data-theme="dark"] .demo-message-bot {
    background: rgba(2, 35, 71, 0.92);
    border-color: #0a5aa1;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.32);
}

[data-theme="dark"] .demo-subject-pill,
[data-theme="dark"] .demo-tab,
[data-theme="dark"] .demo-step-tab,
[data-theme="dark"] .demo-mode-chip,
[data-theme="dark"] .demo-option,
[data-theme="dark"] .demo-pill-neutral {
    background: rgba(2, 48, 100, 0.46);
    border-color: #0a5aa1;
}

[data-theme="dark"] .demo-tab.active,
[data-theme="dark"] .demo-step-tab.active {
    background: rgba(1, 197, 252, 0.16);
    border-color: rgba(1, 197, 252, 0.34);
}

[data-theme="dark"] .demo-parent-banner {
    background: rgba(250, 128, 62, 0.14);
    border-color: rgba(250, 128, 62, 0.3);
}

[data-theme="dark"] .demo-progress-bar {
    background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .mode-card,
[data-theme="dark"] .journey-chip {
    border-color: #0a5aa1;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .trust-card-icon {
    color: #dff4ff;
    border-color: #0a5aa1;
}

[data-theme="dark"] .trust-boundary {
    border-color: #0a5aa1;
    background: linear-gradient(180deg, rgba(2, 48, 100, 0.35) 0%, rgba(1, 197, 252, 0.14) 100%);
}

[data-theme="contrast"] #trust-proof {
    background: #000000;
}

[data-theme="contrast"] .learning-modes {
    background: #000000;
    border-top: 2px solid #ffffff;
    border-bottom: 2px solid #ffffff;
}

[data-theme="contrast"] .hero-demo-shell,
[data-theme="contrast"] .demo-showcase,
[data-theme="contrast"] .demo-showcase-label,
[data-theme="contrast"] .demo-history-action,
[data-theme="contrast"] .demo-history-bubble,
[data-theme="contrast"] .demo-parent-summary-modal,
[data-theme="contrast"] .demo-parent-summary-section,
[data-theme="contrast"] .demo-summary-card,
[data-theme="contrast"] .demo-progress-card,
[data-theme="contrast"] .demo-quiz-card,
[data-theme="contrast"] .demo-result-card,
[data-theme="contrast"] .demo-mission-card,
[data-theme="contrast"] .demo-checkpoint-card,
[data-theme="contrast"] .demo-next-step-card,
[data-theme="contrast"] .demo-parent-timeline,
[data-theme="contrast"] .demo-message,
[data-theme="contrast"] .demo-parent-banner {
    background: #000000;
    border: 2px solid #ffffff;
    box-shadow: none;
}

[data-theme="contrast"] .demo-tab,
[data-theme="contrast"] .demo-step-tab,
[data-theme="contrast"] .demo-mode-chip,
[data-theme="contrast"] .demo-option,
[data-theme="contrast"] .demo-pill,
[data-theme="contrast"] .demo-pill-btn,
[data-theme="contrast"] .demo-primary-action,
[data-theme="contrast"] .demo-subject-pill,
[data-theme="contrast"] .demo-badge,
[data-theme="contrast"] .demo-context-pill {
    background: #000000;
    color: #ffff00;
    border: 2px solid #ffffff;
    box-shadow: none;
}

[data-theme="contrast"] .demo-tab.active,
[data-theme="contrast"] .demo-step-tab.active,
[data-theme="contrast"] .demo-mode-chip.active {
    border-color: #ffff00;
}

[data-theme="contrast"] .knowlee-demo-student,
[data-theme="contrast"] .knowlee-demo-parent,
[data-theme="contrast"] .demo-student-header,
[data-theme="contrast"] .demo-parent-appbar,
[data-theme="contrast"] .demo-mode-dock,
[data-theme="contrast"] .demo-mode-dock-switch,
[data-theme="contrast"] .demo-mission-brief,
[data-theme="contrast"] .demo-composer-box,
[data-theme="contrast"] .demo-parent-summary-card,
[data-theme="contrast"] .demo-parent-load-more {
    background: #000000 !important;
    border: 2px solid #ffffff !important;
    box-shadow: none !important;
}

[data-theme="contrast"] .video-wrapper {
    scrollbar-color: #ffff00 #000000;
}

[data-theme="contrast"] .video-wrapper::-webkit-scrollbar-thumb {
    background: #ffff00 !important;
    background-clip: padding-box;
}

[data-theme="contrast"] .video-wrapper::-webkit-scrollbar-track {
    background: #000000;
}

[data-theme="contrast"] .demo-header-pill,
[data-theme="contrast"] .demo-secondary-action,
[data-theme="contrast"] .demo-parent-action,
[data-theme="contrast"] .demo-mode-dock-collapse,
[data-theme="contrast"] .demo-parent-theme,
[data-theme="contrast"] .demo-parent-appbar-icon,
[data-theme="contrast"] .demo-helper-chip,
[data-theme="contrast"] .demo-answer-chip,
[data-theme="contrast"] .demo-answer-icon,
[data-theme="contrast"] .demo-quiz-close,
[data-theme="contrast"] .demo-quiz-finish,
[data-theme="contrast"] .demo-quiz-arrow,
[data-theme="contrast"] .demo-composer-send,
[data-theme="contrast"] .demo-parent-msg-bubble,
[data-theme="contrast"] .demo-student-answer-card,
[data-theme="contrast"] .demo-quiz-sheet,
[data-theme="contrast"] .demo-quiz-topbar,
[data-theme="contrast"] .demo-quiz-footer,
[data-theme="contrast"] .demo-result-sheet {
    background: #000000 !important;
    color: #ffff00 !important;
    border: 2px solid #ffffff !important;
    box-shadow: none !important;
}

[data-theme="contrast"] .demo-student-user-bubble {
    background: #000000 !important;
    color: #ffff00 !important;
    border: 2px solid #ffff00 !important;
}

[data-theme="contrast"] .demo-app-subject,
[data-theme="contrast"] .demo-parent-stage-title,
[data-theme="contrast"] .demo-parent-greeting strong,
[data-theme="contrast"] .demo-parent-msg-author,
[data-theme="contrast"] .demo-mode-dock-label,
[data-theme="contrast"] .demo-mode-dock-meta,
[data-theme="contrast"] .demo-mission-brief-row strong,
[data-theme="contrast"] .demo-composer-send {
    color: #ffff00 !important;
}

[data-theme="contrast"] .demo-mission-brief-row p,
[data-theme="contrast"] .demo-parent-msg-meta,
[data-theme="contrast"] .demo-parent-stage-title span,
[data-theme="contrast"] .demo-parent-greeting-label,
[data-theme="contrast"] .demo-composer-placeholder,
[data-theme="contrast"] .demo-composer-counter,
[data-theme="contrast"] .demo-composer-note,
[data-theme="contrast"] .demo-sheet-kicker {
    color: #ffffff !important;
}

[data-theme="contrast"] .demo-kicker,
[data-theme="contrast"] .demo-summary-label,
[data-theme="contrast"] .demo-showcase-intro p,
[data-theme="contrast"] .demo-summary-card p,
[data-theme="contrast"] .demo-progress-card p,
[data-theme="contrast"] .demo-result-card p,
[data-theme="contrast"] .demo-checkpoint-card,
[data-theme="contrast"] .demo-next-step-list li,
[data-theme="contrast"] .demo-footnote,
[data-theme="contrast"] .demo-mission-steps li,
[data-theme="contrast"] .demo-message p {
    color: #ffffff;
}

[data-theme="contrast"] .demo-message-author,
[data-theme="contrast"] .demo-summary-card strong,
[data-theme="contrast"] .demo-progress-card strong,
[data-theme="contrast"] .demo-parent-banner,
[data-theme="contrast"] .demo-kicker,
[data-theme="contrast"] .demo-mission-steps li.active {
    color: #ffff00;
}

[data-theme="contrast"] .demo-progress-bar {
    background: #222222;
}

[data-theme="contrast"] .demo-quiz-title,
[data-theme="contrast"] .demo-quiz-question,
[data-theme="contrast"] .demo-option-text,
[data-theme="contrast"] .demo-quiz-progress {
    color: #ffff00 !important;
}

[data-theme="contrast"] .demo-quiz-points {
    color: #ffffff !important;
}

[data-theme="contrast"] .demo-option-radio {
    border-color: #ffff00;
}

[data-theme="contrast"] .demo-option-selected {
    border-color: #ffff00;
    background: #000000;
}

[data-theme="contrast"] .demo-option-selected .demo-option-radio::after {
    background: #ffff00;
}

[data-theme="contrast"] .demo-quiz-arrow-primary {
    background: #ffff00 !important;
    color: #000000 !important;
    border-color: #ffffff !important;
}

[data-theme="contrast"] .demo-progress-bar span,
[data-theme="contrast"] .demo-kicker::before,
[data-theme="contrast"] .demo-timeline-step,
[data-theme="contrast"] .demo-next-step-list li::before {
    background: #ffff00;
    color: #000000;
}

[data-theme="contrast"] .mode-card,
[data-theme="contrast"] .journey-chip {
    background: #000000;
    border: 2px solid #ffffff;
    box-shadow: none;
}

[data-theme="contrast"] .mode-card-list li,
[data-theme="contrast"] .modes-note {
    color: #ffffff;
}

[data-theme="contrast"] .trust-kicker {
    background: #000000;
    color: #ffff00;
    border: 2px solid #ffff00;
}

[data-theme="contrast"] .trust-card {
    background: #000000;
    border: 2px solid #ffffff;
    box-shadow: none;
}

[data-theme="contrast"] .trust-card-icon {
    background: #000000;
    color: #ffff00;
    border: 2px solid #ffffff;
}

[data-theme="contrast"] .trust-card p {
    color: #ffffff;
}

[data-theme="contrast"] .trust-boundary {
    background: #000000;
    border: 2px solid #ffffff;
}

[data-theme="contrast"] .trust-boundary-list li {
    color: #ffffff;
}

[data-theme="contrast"] .trust-boundary-list li::before {
    background: #ffff00;
}

.process-note {
    margin: 1.5rem auto 0;
    padding: 1rem 1.2rem;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-bg-alt);
    max-width: 900px;
}

.thank-you-page {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
    color: var(--color-text);
}

.thank-you-main {
    flex: 1;
    display: flex;
    align-items: center;
    padding-top: clamp(4rem, 8vh, 7rem);
    padding-bottom: clamp(4rem, 8vh, 7rem);
}

.thank-you-card {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    padding: clamp(2rem, 4vw, 3rem);
    text-align: center;
    background: var(--card-bg);
    border-color: var(--card-border);
    box-shadow: 0 18px 48px rgba(2, 48, 100, 0.08);
}

.thank-you-card h1 {
    margin-bottom: 1rem;
    color: var(--color-heading);
}

.thank-you-card p {
    max-width: 640px;
    margin: 0 auto 0.5rem;
    color: var(--color-text);
}

.thank-you-actions {
    margin-top: 1.5rem;
}

[data-theme="dark"] .thank-you-card {
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

[data-theme="contrast"] .thank-you-card {
    border-width: 2px;
    box-shadow: none;
}

.test-form-redirect {
    max-width: 900px;
    margin: 1rem auto 0;
    background: var(--card-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1rem 1.1rem;
    text-align: center;
}

.process-flow {
    max-width: 900px;
    margin: 1.2rem auto 0;
    text-align: center;
}

.process-flow-title {
    font-weight: 800;
    color: var(--color-heading);
    margin-bottom: 0.85rem;
}

.process-flow-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.process-flow-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    background: var(--card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 0.7rem 0.75rem;
    color: var(--color-text);
    line-height: 1.35;
    font-weight: 600;
    text-align: left;
}

.process-flow-num {
    flex: 0 0 auto;
    width: 1.55rem;
    height: 1.55rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--brand-cyan), var(--brand-orange));
    color: #ffffff;
}

[data-theme="dark"] .process-flow-list li {
    background: #011a36;
    border-color: #0a5aa1;
}

[data-theme="contrast"] .process-flow {
    border: 2px solid #ffffff;
}

[data-theme="contrast"] .process-flow-title {
    color: #ffff00;
}

[data-theme="contrast"] .process-flow-list li {
    background: #000000;
    border: 2px solid #ffffff;
    color: #ffffff;
}

[data-theme="contrast"] .process-flow-num {
    background: #ffff00;
    color: #000000;
}

.trust-list {
    margin: 0.75rem 0 0;
    padding-left: 1.2rem;
    line-height: 1.7;
}

.test-form {
    position: relative;
    overflow: hidden;
    max-width: 900px;
    margin: 1.5rem auto 0;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 1.15rem 1.15rem 1.3rem;
    box-shadow: 0 18px 38px rgba(2, 48, 100, 0.11);
}

.test-form::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-cyan) 0%, var(--brand-orange) 100%);
}

.form-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    padding: 0.7rem 0.9rem;
    border-radius: 12px;
    border: 1px solid rgba(1, 197, 252, 0.4);
    background: rgba(1, 197, 252, 0.1);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--brand-navy);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.95rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.42rem;
    font-weight: 700;
    font-size: 0.92rem;
    letter-spacing: 0.01em;
    color: var(--color-heading);
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    border: 1px solid rgba(2, 48, 100, 0.24);
    border-radius: 12px;
    padding: 0.78rem 0.9rem;
    background: var(--color-bg);
    color: var(--color-text);
    font: inherit;
    font-size: 0.96rem;
    resize: vertical;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.phone-input {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    min-height: 3.05rem;
    border: 1px solid rgba(2, 48, 100, 0.24);
    border-radius: 12px;
    background: var(--color-bg);
    overflow: hidden;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.phone-input:focus-within {
    border-color: var(--brand-cyan);
    box-shadow: 0 0 0 4px rgba(1, 197, 252, 0.18);
}

.phone-prefix {
    display: inline-flex;
    align-items: center;
    align-self: stretch;
    padding: 0 0.82rem;
    border-right: 1px solid rgba(2, 48, 100, 0.16);
    background: rgba(1, 197, 252, 0.08);
    color: var(--brand-navy);
    font-weight: 850;
    letter-spacing: 0;
}

.form-field .phone-input input {
    min-width: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding-left: 0.82rem;
}

.form-field .phone-input input:focus {
    border: 0;
    box-shadow: none;
}

.form-field select {
    min-height: 3.05rem;
    padding-right: 2.85rem;
    appearance: none;
    -webkit-appearance: none;
    background-color: var(--color-bg);
    background-image:
        linear-gradient(180deg, rgba(1, 197, 252, 0.08), rgba(255, 255, 255, 0)),
        url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 10l5 5 5-5' stroke='%23023064' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 0 0, right 0.9rem center;
    background-size: auto, 1.15rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
    cursor: pointer;
    font-weight: 800;
    line-height: 1.25;
}

.form-field select:hover {
    border-color: rgba(1, 197, 252, 0.7);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.85),
        0 10px 24px rgba(2, 48, 100, 0.08);
}

.form-field select option {
    background: var(--color-bg);
    color: var(--color-text);
    font-weight: 600;
}

.form-field[hidden] {
    display: none !important;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: #6b7583;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--brand-cyan);
    box-shadow: 0 0 0 4px rgba(1, 197, 252, 0.18);
}

.form-field-full {
    grid-column: 1 / -1;
}

.form-field textarea {
    min-height: 120px;
}

.form-safety-note {
    display: grid;
    gap: 0.7rem;
    text-align: left;
    border: 1px solid rgba(1, 197, 252, 0.28);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(1, 197, 252, 0.13), rgba(255, 255, 255, 0.82));
    color: var(--color-heading);
    padding: 0.9rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.safety-note-head {
    display: flex;
    align-items: flex-start;
    gap: 0.68rem;
}

.safety-note-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 2.15rem;
    height: 2.15rem;
    border-radius: 12px;
    background: var(--brand-cyan);
    color: #ffffff;
    box-shadow: 0 10px 22px rgba(1, 197, 252, 0.2);
}

.safety-note-icon svg {
    width: 1.22rem;
    height: 1.22rem;
}

.safety-note-icon path {
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.form-safety-note strong {
    display: block;
    margin-bottom: 0.12rem;
    font-size: 0.98rem;
    color: var(--brand-navy);
}

.form-safety-note p {
    margin: 0;
    color: var(--color-text);
    font-size: 0.88rem;
    line-height: 1.45;
}

.safety-note-lead span {
    display: block;
}

.safety-note-lead span + span {
    margin-top: 0.04rem;
}

.safety-note-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.45rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.safety-note-points li {
    display: grid;
    gap: 0.12rem;
    min-width: 0;
    padding: 0.58rem 0.65rem;
    border: 1px solid rgba(2, 48, 100, 0.12);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.72);
}

.safety-note-points span {
    color: var(--color-heading);
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1.25;
}

.safety-note-points small {
    color: var(--color-text-muted);
    font-size: 0.76rem;
    font-weight: 650;
    line-height: 1.35;
}

.safety-note-foot {
    padding-top: 0.1rem;
}

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-top: 1rem;
    line-height: 1.5;
    font-size: 0.95rem;
    background: #eef5ff;
    border: 1px solid rgba(2, 48, 100, 0.2);
    border-radius: 12px;
    padding: 0.7rem 0.8rem;
}

.form-consent input {
    margin-top: 0.15rem;
    accent-color: var(--brand-orange);
}

.form-status {
    margin: 1rem 0 0;
    font-weight: 800;
    text-align: center;
    color: var(--brand-navy);
}

.form-status[data-state="error"] {
    color: #b42318;
}

.form-actions {
    display: flex;
    justify-content: center;
    margin-top: 1.4rem;
}

.form-actions .btn {
    min-width: 260px;
}

.values-note {
    margin-top: 1.2rem;
}

[data-theme="dark"] .test-form {
    background: linear-gradient(180deg, #032a56 0%, #011c3a 100%);
    border-color: #0a4e93;
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.42);
}

[data-theme="dark"] .form-meta {
    border-color: rgba(1, 197, 252, 0.45);
    background: rgba(1, 197, 252, 0.16);
    color: #e8f6ff;
}

[data-theme="dark"] .form-field {
    color: #e9f4ff;
}

[data-theme="dark"] .form-field input,
[data-theme="dark"] .form-field select,
[data-theme="dark"] .form-field textarea {
    background: #011a36;
    border-color: #0a5aa1;
    color: #f3f8ff;
}

[data-theme="dark"] .phone-input {
    background: #011a36;
    border-color: #0a5aa1;
}

[data-theme="dark"] .phone-prefix {
    border-right-color: #0a5aa1;
    background: rgba(1, 197, 252, 0.13);
    color: #e8f6ff;
}

[data-theme="dark"] .form-field .phone-input input {
    color: #f3f8ff;
}

[data-theme="dark"] .form-field select {
    background-color: #011a36;
    background-image:
        linear-gradient(180deg, rgba(1, 197, 252, 0.13), rgba(1, 26, 54, 0)),
        url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 10l5 5 5-5' stroke='%23e8f6ff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 0 0, right 0.9rem center;
    background-size: auto, 1.15rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .form-field select:hover {
    border-color: rgba(1, 197, 252, 0.9);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.12),
        0 12px 26px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .form-field select option {
    background: #011a36;
    color: #f3f8ff;
}

[data-theme="dark"] .form-field input::placeholder,
[data-theme="dark"] .form-field textarea::placeholder {
    color: #9fb8d5;
}

[data-theme="dark"] .form-safety-note {
    border-color: rgba(1, 197, 252, 0.45);
    background: linear-gradient(135deg, rgba(1, 197, 252, 0.13), rgba(1, 26, 54, 0.92));
    color: #dcefff;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .form-safety-note strong {
    color: #e8f6ff;
}

[data-theme="dark"] .form-safety-note p {
    color: #c6ddf4;
}

[data-theme="dark"] .safety-note-points li {
    border-color: rgba(1, 197, 252, 0.24);
    background: rgba(1, 26, 54, 0.7);
}

[data-theme="dark"] .safety-note-points span {
    color: #f3f8ff;
}

[data-theme="dark"] .safety-note-points small {
    color: #a9c6e3;
}

[data-theme="dark"] .form-consent {
    background: rgba(2, 48, 100, 0.45);
    border-color: #0a5aa1;
    color: #e5f2ff;
}

[data-theme="dark"] .form-consent input {
    accent-color: var(--brand-cyan);
}

[data-theme="contrast"] .test-form {
    background: #000000;
    border: 2px solid #ffffff;
    box-shadow: none;
}

[data-theme="contrast"] .test-form::before {
    background: #ffff00;
}

[data-theme="contrast"] .form-meta {
    background: #000000;
    border: 2px solid #ffff00;
    color: #ffff00;
}

[data-theme="contrast"] .form-field {
    color: #ffffff;
}

[data-theme="contrast"] .form-field input,
[data-theme="contrast"] .form-field select,
[data-theme="contrast"] .form-field textarea {
    background: #000000;
    color: #ffffff;
    border: 2px solid #ffffff;
}

[data-theme="contrast"] .phone-input {
    background: #000000;
    border: 2px solid #ffffff;
}

[data-theme="contrast"] .phone-input:focus-within {
    border-color: #ffff00;
    box-shadow: none;
    outline: 2px solid #ffff00;
    outline-offset: 1px;
}

[data-theme="contrast"] .phone-prefix {
    border-right: 2px solid #ffffff;
    background: #000000;
    color: #ffff00;
}

[data-theme="contrast"] .form-field .phone-input input,
[data-theme="contrast"] .form-field .phone-input input:focus {
    border: 0;
    background: transparent;
    color: #ffffff;
    box-shadow: none;
    outline: none;
}

[data-theme="contrast"] .form-field select {
    background-color: #000000;
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 10l5 5 5-5' stroke='%23ffff00' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.9rem center;
    background-size: 1.15rem;
    box-shadow: none;
}

[data-theme="contrast"] .form-field select option {
    background: #000000;
    color: #ffffff;
}

[data-theme="contrast"] .form-field input::placeholder,
[data-theme="contrast"] .form-field textarea::placeholder {
    color: #bdbdbd;
}

[data-theme="contrast"] .form-field input:focus,
[data-theme="contrast"] .form-field select:focus,
[data-theme="contrast"] .form-field textarea:focus {
    border-color: #ffff00;
    box-shadow: none;
    outline: 2px solid #ffff00;
    outline-offset: 1px;
}

[data-theme="contrast"] .form-safety-note {
    background: #000000;
    border: 2px solid #ffff00;
    color: #ffffff;
    box-shadow: none;
}

[data-theme="contrast"] .safety-note-icon {
    background: #ffff00;
    color: #000000;
    box-shadow: none;
}

[data-theme="contrast"] .form-safety-note strong {
    color: #ffff00;
}

[data-theme="contrast"] .form-safety-note p {
    color: #ffffff;
}

[data-theme="contrast"] .safety-note-points li {
    background: #000000;
    border: 2px solid #ffffff;
}

[data-theme="contrast"] .safety-note-points span,
[data-theme="contrast"] .safety-note-points small {
    color: #ffffff;
}

[data-theme="contrast"] .form-consent {
    background: #000000;
    border: 2px solid #ffffff;
    color: #ffff00;
}

[data-theme="contrast"] .form-consent input {
    accent-color: #ffff00;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.philosophy-section .card {
    border-left: 4px solid var(--color-accent);
}

@media (max-width: 960px) {
    .video-wrapper {
        height: auto;
        max-height: none;
        overflow: visible;
        scrollbar-gutter: auto;
    }

    .hero-demo-shell {
        min-height: auto;
    }

    .demo-showcase-intro h3 {
        font-size: 1.55rem;
    }

    .demo-topbar {
        flex-direction: column;
    }

    .demo-summary-grid,
    .demo-parent-progress-grid,
    .demo-parent-summary-sections,
    .demo-result-summary {
        grid-template-columns: 1fr;
    }

    .demo-result-summary {
        align-items: flex-start;
    }

    .demo-student-header,
    .demo-parent-stage-header,
    .demo-mode-dock {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .demo-app-subject,
    .demo-parent-stage-title {
        text-align: left;
        font-size: 1.65rem;
    }

    .demo-student-header-actions,
    .demo-parent-stage-actions,
    .demo-mode-dock-side {
        justify-content: flex-start;
    }

    .demo-parent-appbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .demo-parent-appbar-actions {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .demo-student-canvas,
    .demo-composer,
    .demo-parent-stage-shell {
        margin-left: 0.9rem;
        margin-right: 0.9rem;
    }

    .demo-student-user-bubble,
    .demo-student-answer-card,
    .demo-parent-msg-wrap,
    .demo-parent-msg--large .demo-parent-msg-bubble,
    .demo-parent-msg--compact .demo-parent-msg-bubble,
    .demo-quiz-sheet,
    .demo-result-sheet {
        max-width: 100%;
        width: 100%;
    }

    .demo-quiz-sheet {
        min-height: 560px;
    }

    .demo-quiz-topbar,
    .demo-quiz-footer {
        grid-template-columns: 1fr;
        justify-items: start;
    }

    .demo-quiz-top-actions,
    .demo-quiz-nav {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .demo-quiz-finish {
        justify-self: start;
    }

    .demo-history-header,
    .demo-history-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .modes-grid,
    .info-grid,
    .institution-grid,
    .trust-points,
    .form-grid,
    .process-flow-list {
        grid-template-columns: 1fr;
    }

    .safety-note-points {
        grid-template-columns: 1fr;
    }

    .mode-card {
        padding: 1.35rem;
    }

    .mode-card h3 {
        font-size: 1.55rem;
    }

    .demo-primary-action {
        width: 100%;
        justify-content: center;
    }

    .form-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-actions .btn {
        min-width: 100%;
    }
}

@media (max-width: 640px) {
    .hero-demo-shell {
        padding: 0;
    }

    .demo-student-header,
    .demo-parent-appbar,
    .demo-parent-stage-shell {
        padding-left: 0.85rem;
        padding-right: 0.85rem;
    }

    .demo-mode-dock,
    .demo-mission-brief,
    .demo-student-canvas,
    .demo-composer {
        margin-left: 0.85rem;
        margin-right: 0.85rem;
    }

    .demo-tablist,
    .demo-step-tabs,
    .demo-mode-toggle,
    .demo-action-row,
    .demo-student-header-actions,
    .demo-parent-stage-actions,
    .demo-sheet-actions,
    .demo-student-answer-actions,
    .demo-composer-meta {
        width: 100%;
    }

    .demo-student-answer-actions {
        flex-wrap: wrap;
    }

    .demo-tab,
    .demo-step-tab,
    .demo-mode-chip,
    .demo-pill-btn,
    .demo-option,
    .demo-header-pill,
    .demo-secondary-action,
    .demo-parent-action,
    .demo-answer-chip {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    .demo-student-user-row,
    .demo-student-bot-row,
    .demo-parent-msg {
        gap: 0.55rem;
    }

    .demo-quiz-topbar,
    .demo-quiz-footer {
        padding: 0.9rem;
    }

    .demo-quiz-title {
        font-size: 1.55rem;
    }

    .demo-quiz-question {
        font-size: 1.08rem;
    }

    .demo-quiz-close,
    .demo-quiz-arrow {
        width: 48px;
        height: 48px;
    }

    .demo-quiz-finish {
        width: 100%;
        justify-content: center;
    }

    .demo-quiz-nav {
        width: 100%;
        justify-content: space-between;
    }

    .demo-parent-msg {
        width: 100%;
    }

    .demo-parent-msg--user,
    .demo-parent-msg--bot {
        align-self: stretch;
        margin-left: 0;
        margin-right: 0;
    }

    .demo-message,
    .demo-history-msg {
        max-width: 100%;
    }

    .demo-composer-box {
        grid-template-columns: 1fr;
        justify-items: flex-start;
    }

    .demo-composer-send {
        width: 100%;
    }
}

/* Institution pages: szkoły + JST */
.institution-page .site-footer {
    margin-top: 0;
}

.institution-hero {
    position: relative;
    overflow: hidden;
}

.institution-hero::before,
.institution-hero::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.22;
}

.institution-hero::before {
    width: 420px;
    height: 420px;
    background: var(--brand-cyan);
    right: -140px;
    top: -200px;
}

.institution-hero::after {
    width: 360px;
    height: 360px;
    background: var(--brand-orange);
    left: -180px;
    bottom: -220px;
}

.institution-hero .container {
    position: relative;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.3rem;
    align-items: start;
}

.institution-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(1, 197, 252, 0.12);
    color: var(--brand-navy);
    border: 1px solid rgba(1, 197, 252, 0.34);
    border-radius: 999px;
    padding: 0.3rem 0.8rem;
    font-weight: 700;
    font-size: 0.84rem;
    margin-bottom: 0.8rem;
}

[data-theme="dark"] .institution-badge {
    background: rgba(1, 197, 252, 0.2);
    color: #e9f7ff;
    border-color: rgba(1, 197, 252, 0.68);
}

[data-theme="contrast"] .institution-badge {
    background: #000000;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.institution-kpi-grid {
    display: grid;
    gap: 0.85rem;
}

.institution-kpi {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1rem 1rem 0.9rem;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.institution-kpi h3 {
    margin-bottom: 0.3rem;
}

.institution-kpi p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.institution-steps-wrap {
    background: linear-gradient(
            180deg,
            rgba(1, 197, 252, 0.06) 0%,
            rgba(250, 128, 62, 0.06) 100%
    );
}

.institution-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.step-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 1rem;
    position: relative;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    font-weight: 800;
    color: #ffffff;
    background: linear-gradient(135deg, var(--brand-navy), var(--brand-cyan));
    margin-bottom: 0.7rem;
}

.institution-note {
    border-left: 4px solid var(--brand-orange);
}

.institution-cta-row {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.jst-page .institution-note {
    border-left-color: var(--brand-cyan);
}

.school-page .step-number {
    background: linear-gradient(135deg, var(--brand-orange), #f05f1d);
}

.jst-page .step-number {
    background: linear-gradient(135deg, var(--brand-navy), #005cae);
}

@media (max-width: 960px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .institution-steps {
        grid-template-columns: 1fr;
    }

    .institution-hero::before,
    .institution-hero::after {
        display: none;
    }
}

/* --------------------------------------------------
   Landing B2C refresh
-------------------------------------------------- */

html {
    scroll-behavior: smooth;
}

.landing-section {
    position: relative;
}

.landing-section-alt {
    background:
            linear-gradient(180deg, rgba(1, 197, 252, 0.04) 0%, rgba(250, 128, 62, 0.06) 100%);
}

.landing-section-header {
    max-width: 760px;
    margin: 0 auto 2.25rem;
}

.landing-section-header h2 {
    margin-bottom: 0.55rem;
    font-size: clamp(2rem, 3vw, 2.8rem);
}

.landing-section-header p {
    color: var(--color-text-muted);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.9rem;
    color: var(--color-heading);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section-kicker::before {
    content: "";
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--brand-orange), var(--brand-cyan));
}

.landing-hero {
    position: relative;
    overflow: hidden;
    padding: 4.5rem 0 3.5rem;
    background:
            radial-gradient(80% 80% at 0% 0%, rgba(250, 128, 62, 0.18) 0%, transparent 55%),
            radial-gradient(80% 80% at 100% 0%, rgba(1, 197, 252, 0.16) 0%, transparent 50%),
            linear-gradient(180deg, #fffaf7 0%, #ffffff 62%);
}

[data-theme="dark"] .landing-hero {
    background:
            radial-gradient(80% 80% at 0% 0%, rgba(250, 128, 62, 0.18) 0%, transparent 55%),
            radial-gradient(80% 80% at 100% 0%, rgba(1, 197, 252, 0.14) 0%, transparent 50%),
            linear-gradient(180deg, #022347 0%, #011a36 72%);
}

[data-theme="contrast"] .landing-hero {
    background: #000000;
}

.landing-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
    gap: clamp(2rem, 4vw, 4.5rem);
    align-items: center;
}

.landing-hero-copy {
    max-width: 620px;
    display: grid;
    justify-items: start;
    text-align: left;
}

.landing-hero-copy h1 {
    font-size: clamp(2.55rem, 4vw, 3.85rem);
    line-height: 1.06;
    margin-bottom: 1rem;
    letter-spacing: -0.04em;
}

.landing-hero-lead {
    max-width: 580px;
    font-size: 1.08rem;
    color: var(--color-text-muted);
    margin-bottom: 1.35rem;
}

.landing-hero-actions {
    justify-content: flex-start;
    margin-bottom: 1.25rem;
}

.cta-helper-copy {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.92rem;
}

.landing-inline-link {
    display: inline-flex;
    margin-top: 1.15rem;
    font-weight: 700;
    color: var(--color-heading);
    text-decoration: underline;
    text-underline-offset: 0.18rem;
}

.landing-inline-link:hover {
    color: var(--color-primary);
}

.hero-product-shot {
    position: relative;
    margin: 0;
    border-radius: 28px;
    padding: 0.75rem;
    border: 1px solid rgba(2, 48, 100, 0.08);
    background:
            linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(246, 250, 255, 0.94));
    box-shadow: 0 36px 90px -50px rgba(2, 48, 100, 0.55);
}

.hero-product-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.35rem;
    margin-bottom: 0.65rem;
    padding: 0.3rem;
    border: 1px solid rgba(2, 48, 100, 0.08);
    border-radius: 999px;
    background: rgba(2, 48, 100, 0.05);
}

.hero-product-tab {
    min-width: 0;
    padding: 0.48rem 0.8rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--color-text-muted);
    font: inherit;
    font-size: 0.84rem;
    font-weight: 700;
    cursor: pointer;
}

.hero-product-tab.active {
    background: var(--color-secondary);
    color: var(--color-bg);
}

.hero-product-tab:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.hero-product-panel[hidden] {
    display: none;
}

.hero-product-frame {
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid rgba(2, 48, 100, 0.08);
    background: #ffffff;
}

.hero-product-image {
    display: none;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.hero-product-image[data-product-theme="light"] {
    display: block;
}

[data-theme="dark"] .hero-product-image[data-product-theme="light"],
[data-theme="contrast"] .hero-product-image[data-product-theme="light"] {
    display: none;
}

[data-theme="dark"] .hero-product-image[data-product-theme="dark"],
[data-theme="contrast"] .hero-product-image[data-product-theme="contrast"] {
    display: block;
}

.hero-product-shot figcaption {
    padding: 0.7rem 0.4rem 0.05rem;
    color: var(--color-text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    text-align: center;
}

[data-theme="dark"] .hero-product-shot {
    background: linear-gradient(145deg, rgba(3, 34, 69, 0.96), rgba(1, 26, 54, 0.96));
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .hero-product-tabs {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .hero-product-frame {
    border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="contrast"] .hero-product-shot {
    background: #000000;
    border: 2px solid #ffffff;
    box-shadow: none;
}

[data-theme="contrast"] .hero-product-tabs {
    border: 2px solid #ffffff;
    background: #000000;
}

[data-theme="contrast"] .hero-product-tab {
    color: #ffffff;
}

[data-theme="contrast"] .hero-product-tab.active {
    background: #ffff00;
    color: #000000;
}

[data-theme="contrast"] .hero-product-frame {
    border: 2px solid #ffffff;
}

.landing-hero-editorial {
    position: relative;
    overflow: hidden;
    padding-top: clamp(3.25rem, 5vw, 5rem);
    padding-bottom: clamp(3rem, 5vw, 4.75rem);
}

.landing-hero-editorial-layout {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(500px, 1.12fr);
    gap: clamp(2.25rem, 4.5vw, 5rem);
    align-items: center;
}

.landing-hero-editorial-copy {
    max-width: 650px;
}

.landing-hero-editorial-copy h1 {
    display: flow-root;
    max-width: 640px;
    margin-bottom: 1.2rem;
    font-size: clamp(2.8rem, 4.25vw, 4.3rem);
    line-height: 1.01;
    letter-spacing: -0.055em;
}

.landing-hero-editorial-copy .landing-hero-lead {
    max-width: 590px;
    margin: 0 0 1.5rem;
    font-size: 1.08rem;
}

.landing-hero-meta {
    display: flex;
    align-items: center;
    gap: 1rem 1.35rem;
    margin-top: 0.1rem;
}

.landing-hero-meta .cta-helper-copy {
    max-width: 380px;
    margin: 0;
    font-size: 0.82rem;
    line-height: 1.45;
}

.landing-hero-meta .landing-inline-link {
    flex: 0 0 auto;
    gap: 0.35rem;
    margin: 0;
    white-space: nowrap;
}

.hero-conversation-proof {
    position: relative;
    min-width: 0;
    margin: 0;
    padding-top: 0;
}

.hero-brand-mark {
    position: absolute;
    z-index: 3;
    top: 34%;
    left: 44.3%;
    display: block;
    width: clamp(3rem, 3.8vw, 3.75rem);
    aspect-ratio: 839 / 949;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

@media (min-width: 1280px) {
    .hero-brand-mark {
        left: calc((100% - 100vw) / 4);
        width: clamp(3.75rem, calc(25vw - 16.25rem), 8.5rem);
    }

    .hero-brand-mark .hero-brand-owl-stack {
        --owl-entry-y: -115%;
        --owl-glide-y: -105%;
        --owl-approach-y: -65%;
    }
}

.hero-brand-owl-stack {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    aspect-ratio: 839 / 949;
    --owl-flight-duration: 2800ms;
    --owl-entry-x: calc(90vw + 100%);
    --owl-entry-y: -180%;
    --owl-glide-x: calc(25vw + 30%);
    --owl-glide-y: -210%;
    --owl-approach-x: calc(10vw + 15%);
    --owl-approach-y: -95%;
    opacity: 1;
    pointer-events: none;
    user-select: none;
    will-change: transform, opacity;
}

html.js .hero-brand-owl-stack:not(.is-entering):not(.is-entered) {
    opacity: 0;
    transform: translate(var(--owl-entry-x), var(--owl-entry-y)) rotate(12deg) scale(0.84);
}

.hero-brand-owl-stack.is-entering {
    animation: hero-owl-prototype-flight var(--owl-flight-duration) linear both;
}

.hero-brand-owl-stack.is-entered,
.hero-brand-owl-stack.is-entered .hero-brand-wing {
    will-change: auto;
}

@keyframes hero-owl-prototype-flight {
    0% {
        opacity: 1;
        transform: translate(var(--owl-entry-x), var(--owl-entry-y)) rotate(8deg) scale(0.88);
    }

    48% {
        transform: translate(var(--owl-glide-x), var(--owl-glide-y)) rotate(4deg) scale(0.92);
    }

    73% {
        transform: translate(var(--owl-approach-x), var(--owl-approach-y)) rotate(-2deg) scale(0.97);
    }

    88% {
        transform: translate(6%, -6%) rotate(1deg) scale(1);
    }

    94% {
        transform: translate(0, 4%) rotate(-0.5deg) scale(1.01, 0.985);
    }

    98% {
        transform: translate(0, -2%) rotate(0.25deg) scale(0.997, 1.003);
    }

    100% {
        opacity: 1;
        transform: none;
    }
}

.hero-brand-owl,
.hero-brand-owl-layer {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
}

.hero-brand-wing {
    z-index: 1;
    inset: 0 auto 0 -30%;
    width: 160%;
    opacity: 0;
    transform-box: fill-box;
    will-change: transform, opacity;
}

.hero-brand-wing-left {
    transform-origin: 45% 52%;
}

.hero-brand-owl-stack.is-entering .hero-brand-wing-left {
    animation: hero-wing-left-prototype var(--owl-flight-duration) ease-in-out both;
}

.hero-brand-wing-right {
    transform-origin: 55% 52%;
}

.hero-brand-owl-stack.is-entering .hero-brand-wing-right {
    animation: hero-wing-right-prototype var(--owl-flight-duration) ease-in-out both;
}

.hero-brand-owl {
    z-index: 2;
}

.hero-brand-owl-face {
    z-index: 3;
    opacity: 0;
    transition: opacity 45ms linear;
}

.hero-brand-owl-stack.is-blinking .hero-brand-owl-face {
    opacity: 1;
}

@keyframes hero-wing-left-prototype {
    0% {
        opacity: 1;
        transform: rotate(-22deg);
    }

    12% {
        transform: rotate(16deg);
    }

    24% {
        transform: rotate(-20deg);
    }

    36% {
        transform: rotate(14deg);
    }

    48% {
        transform: rotate(-18deg);
    }

    60% {
        transform: rotate(12deg);
    }

    72% {
        transform: rotate(-15deg);
    }

    84% {
        transform: rotate(7deg);
    }

    92% {
        opacity: 1;
        transform: rotate(-4deg);
    }

    100% {
        opacity: 0;
        transform: rotate(20deg) scale(.82);
    }
}

@keyframes hero-wing-right-prototype {
    0% {
        opacity: 1;
        transform: rotate(22deg);
    }

    12% {
        transform: rotate(-16deg);
    }

    24% {
        transform: rotate(20deg);
    }

    36% {
        transform: rotate(-14deg);
    }

    48% {
        transform: rotate(18deg);
    }

    60% {
        transform: rotate(-12deg);
    }

    72% {
        transform: rotate(15deg);
    }

    84% {
        transform: rotate(-7deg);
    }

    92% {
        opacity: 1;
        transform: rotate(4deg);
    }

    100% {
        opacity: 0;
        transform: rotate(-20deg) scale(.82);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-brand-wing,
    .hero-brand-owl-face {
        animation: none;
        opacity: 0;
        transition: none;
        will-change: auto;
    }

    html.js .hero-brand-owl-stack {
        animation: none;
        opacity: 1;
        transform: none;
        will-change: auto;
    }
}

.hero-view-switch {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(2, 48, 100, 0.16);
}

.hero-view-switch-tab {
    position: relative;
    padding: 0 0 0.7rem;
    border: 0;
    background: transparent;
    color: var(--color-text-muted);
    font: inherit;
    font-size: 0.92rem;
    font-weight: 800;
    cursor: pointer;
}

.hero-view-switch-tab::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 3px;
    background: transparent;
    content: "";
}

.hero-view-switch-tab.active {
    color: var(--color-heading);
}

.hero-view-switch-tab.active::after {
    background: var(--brand-orange);
}

.hero-view-switch-tab:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}

.hero-conversation-frame {
    overflow: hidden;
    border: 1px solid rgba(2, 48, 100, 0.15);
    border-radius: 28px;
    background: #edf3f8;
    box-shadow: 0 38px 84px -60px rgba(2, 48, 100, 0.55);
}

.hero-conversation-frame img {
    display: none;
    width: 100%;
    height: auto;
}

.hero-conversation-frame img[data-product-theme="light"] {
    display: block;
}

[data-theme="dark"] .hero-conversation-frame img[data-product-theme="light"],
[data-theme="contrast"] .hero-conversation-frame img[data-product-theme="light"] {
    display: none;
}

[data-theme="dark"] .hero-conversation-frame img[data-product-theme="dark"],
[data-theme="contrast"] .hero-conversation-frame img[data-product-theme="contrast"] {
    display: block;
}

.hero-conversation-steps {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 0 0.8rem;
    color: var(--color-heading);
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

.hero-conversation-steps span {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
}

.hero-conversation-steps span:not(:last-child)::after {
    width: 2.5rem;
    height: 1px;
    background: var(--brand-cyan);
    content: "";
}

.hero-conversation-caption {
    max-width: 720px;
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.86rem;
    line-height: 1.5;
}

[data-theme="dark"] .hero-view-switch {
    border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .hero-view-switch-tab.active {
    color: #ffffff;
}

[data-theme="dark"] .hero-conversation-frame {
    border-color: rgba(255, 255, 255, 0.16);
    background: #011a36;
}

[data-theme="contrast"] .hero-view-switch,
[data-theme="contrast"] .hero-conversation-frame {
    border: 2px solid #ffffff;
    box-shadow: none;
}

[data-theme="contrast"] .hero-conversation-frame {
    background: #000000;
}

[data-theme="contrast"] .hero-conversation-steps,
[data-theme="contrast"] .hero-conversation-caption,
[data-theme="contrast"] .hero-view-switch-tab,
[data-theme="contrast"] .hero-view-switch-tab.active {
    color: #ffffff;
}

[data-theme="contrast"] .hero-conversation-steps span:not(:last-child)::after {
    background: #ffff00;
}

[data-theme="contrast"] .hero-view-switch-tab.active::after {
    background: #ffff00;
}

.hero-shot-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
    font-size: 0.88rem;
    font-weight: 700;
}

.hero-shot-status {
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: rgba(250, 128, 62, 0.12);
    color: var(--brand-orange);
}

[data-theme="contrast"] .hero-shot-status {
    background: #000000;
    color: #ffff00;
    border: 1px solid #ffff00;
}

.hero-shot-thread {
    display: grid;
    gap: 0.9rem;
}

.hero-shot-question,
.hero-shot-answer {
    border-radius: 22px;
    padding: 1rem;
}

.hero-shot-question {
    background: rgba(1, 197, 252, 0.09);
    margin-left: auto;
    max-width: 88%;
}

.hero-shot-answer {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: 0 24px 40px -32px rgba(2, 48, 100, 0.45);
}

.hero-shot-answer ol {
    margin: 0.8rem 0 0;
    padding-left: 1.15rem;
}

.hero-shot-answer li {
    list-style: decimal !important;
    list-style-position: outside;
    color: var(--color-text);
    margin-bottom: 0.35rem;
}

.hero-shot-tag {
    display: inline-flex;
    margin-bottom: 0.55rem;
    font-size: 0.77rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-heading);
}

.hero-shot-tag-answer {
    color: var(--brand-orange);
}

.hero-shot-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 0.9rem;
}

.hero-chip {
    padding: 0.5rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(2, 48, 100, 0.12);
    background: transparent;
    color: var(--color-heading);
    font-weight: 700;
}

.hero-chip-primary {
    background: var(--brand-orange);
    border-color: var(--brand-orange);
    color: #ffffff;
}

.hero-shot-progress {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    margin-top: 1rem;
}

.hero-shot-progress-card {
    padding: 0.95rem 1rem;
    border-radius: 18px;
    background: rgba(2, 48, 100, 0.04);
    border: 1px solid rgba(2, 48, 100, 0.08);
}

.hero-shot-progress-card span {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-text-muted);
}

.hero-progress-bar {
    width: 100%;
    height: 10px;
    margin-top: 0.65rem;
    border-radius: 999px;
    background: rgba(2, 48, 100, 0.08);
    overflow: hidden;
}

.hero-progress-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--brand-orange), var(--brand-cyan));
}

.landing-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 22px;
    padding: 1.35rem;
    box-shadow: 0 24px 60px -48px rgba(2, 48, 100, 0.45);
    min-width: 0;
}

[data-theme="contrast"] .landing-card {
    border: 2px solid #ffffff;
    box-shadow: none;
}

.steps-grid,
.use-case-grid,
.pillar-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.landing-card p,
.landing-card li {
    color: var(--color-text-muted);
}

.landing-card h3 {
    font-size: 1.24rem;
    margin-bottom: 0.45rem;
}

.use-case-card,
.pillar-card {
    min-height: 100%;
}

.pillar-badge {
    display: inline-flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.9rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--brand-navy), var(--brand-cyan));
    color: #ffffff;
    font-weight: 800;
}

.demo-lab-section {
    background:
            radial-gradient(110% 120% at 0% 0%, rgba(250, 128, 62, 0.08) 0%, transparent 50%),
            radial-gradient(110% 120% at 100% 0%, rgba(1, 197, 252, 0.08) 0%, transparent 52%),
            linear-gradient(180deg, rgba(255, 248, 243, 0.9) 0%, rgba(255, 255, 255, 0.98) 100%);
}

[data-theme="dark"] .demo-lab-section {
    background:
            radial-gradient(110% 120% at 0% 0%, rgba(250, 128, 62, 0.12) 0%, transparent 50%),
            radial-gradient(110% 120% at 100% 0%, rgba(1, 197, 252, 0.12) 0%, transparent 52%),
            linear-gradient(180deg, rgba(3, 34, 69, 0.98) 0%, rgba(1, 26, 54, 1) 100%);
}

.demo-lab {
    border-radius: 28px;
    padding: 1.15rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: 0 34px 70px -55px rgba(2, 48, 100, 0.5);
}

.demo-lab-tabs {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    padding: 0.35rem;
    border-radius: 999px;
    background: rgba(2, 48, 100, 0.05);
    margin-bottom: 1rem;
}

.demo-lab-tab {
    border: none;
    border-radius: 999px;
    padding: 0.75rem 1rem;
    background: transparent;
    color: var(--color-text-muted);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.demo-lab-tab.active {
    background: var(--brand-orange);
    color: #ffffff;
    box-shadow: 0 12px 24px -16px rgba(250, 128, 62, 0.8);
}

.demo-scene {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 1rem;
    align-items: stretch;
}

.demo-scene:not(.active) {
    display: none;
}

.demo-scene-copy {
    padding: 0.8rem 0.25rem 0.8rem 0.2rem;
}

.demo-scene-copy h3 {
    margin-bottom: 0.55rem;
}

.demo-scene-copy p {
    color: var(--color-text-muted);
}

.demo-scene-label {
    display: inline-flex;
    margin-bottom: 0.7rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: rgba(1, 197, 252, 0.1);
    color: var(--color-heading);
    font-size: 0.8rem;
    font-weight: 800;
}

.demo-scene-shell {
    padding: 1rem;
    border-radius: 22px;
    border: 1px solid rgba(2, 48, 100, 0.08);
    background:
            linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(247, 250, 255, 0.96) 100%);
}

[data-theme="dark"] .demo-scene-shell {
    background: linear-gradient(180deg, rgba(2, 35, 71, 0.96) 0%, rgba(1, 26, 54, 0.98) 100%);
    border-color: rgba(255, 255, 255, 0.08);
}

.demo-bubble {
    border-radius: 18px;
    padding: 1rem;
    margin-bottom: 0.85rem;
}

.demo-bubble span,
.mission-summary-card span {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.demo-bubble-user {
    margin-left: auto;
    max-width: 78%;
    background: rgba(1, 197, 252, 0.11);
}

.demo-bubble-answer {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
}

.demo-bubble-answer ol {
    padding-left: 1.1rem;
    margin-top: 0.65rem;
}

.demo-bubble-answer li {
    list-style: decimal !important;
    list-style-position: outside;
    margin-bottom: 0.28rem;
}

.mission-step-list {
    display: grid;
    gap: 0.8rem;
}

.mission-step,
.mission-summary-card,
.demo-result-note {
    padding: 0.95rem 1rem;
    border-radius: 18px;
    border: 1px solid rgba(2, 48, 100, 0.08);
    background: rgba(2, 48, 100, 0.04);
}

.mission-step strong {
    display: block;
    margin-bottom: 0.25rem;
}

.mission-step-done {
    border-color: rgba(1, 197, 252, 0.26);
}

.mission-step-active {
    border-color: rgba(250, 128, 62, 0.3);
    background: rgba(250, 128, 62, 0.08);
}

.mission-summary-card {
    margin-top: 1rem;
}

.demo-quiz-card {
    border-radius: 20px;
    padding: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
}

.demo-quiz-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.8rem;
}

.demo-quiz-question {
    font-weight: 700;
    color: var(--color-heading);
}

.demo-option-list {
    display: grid;
    gap: 0.55rem;
    margin: 0.9rem 0 1rem;
}

.demo-option {
    padding: 0.8rem 0.95rem;
    border-radius: 14px;
    border: 1px solid rgba(2, 48, 100, 0.12);
    background: transparent;
    color: var(--color-heading);
    text-align: left;
    font: inherit;
    font-weight: 600;
}

.demo-option-selected {
    border-color: rgba(250, 128, 62, 0.55);
    background: rgba(250, 128, 62, 0.12);
}

.demo-lab-actions,
.faq-side-actions,
.cta-band-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: center;
}

.demo-lab-actions {
    justify-content: center;
    margin-top: 1.4rem;
}

.parent-trust-grid,
.video-demo-grid,
.faq-layout,
.school-hero-grid,
.school-access-grid {
    display: grid;
    gap: 1.2rem;
}

.parent-trust-grid > *,
.faq-layout > *,
.school-hero-grid > *,
.school-access-grid > *,
.cta-band > * {
    min-width: 0;
}

.parent-trust-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    align-items: start;
}

.problem-grid,
.safety-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 1.5rem;
    align-items: center;
}

.problem-note {
    border-top: 4px solid var(--brand-orange);
}

.safety-list {
    display: grid;
    gap: 0.75rem;
}

.safety-item {
    display: grid;
    gap: 0.25rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--card-border);
    border-radius: 18px;
    background: var(--card-bg);
}

.safety-item strong {
    color: var(--color-heading);
}

.safety-item span {
    color: var(--color-text-muted);
    line-height: 1.5;
}

.product-status {
    max-width: 940px;
    margin: 1.5rem auto 0;
    padding: 1rem 1.15rem;
    border: 1px solid var(--card-border);
    border-radius: 18px;
    background: rgba(1, 197, 252, 0.08);
    color: var(--color-heading);
    font-weight: 600;
    text-align: center;
}

.story-shell {
    max-width: 820px;
}

[data-theme="contrast"] .safety-item,
[data-theme="contrast"] .product-status {
    border: 2px solid #ffffff;
    background: #000000;
}

.trust-list-wrap {
    display: grid;
    gap: 0.85rem;
}

.trust-point {
    padding: 1rem 1.1rem;
    border-left: 4px solid var(--brand-orange);
    background: rgba(250, 128, 62, 0.05);
    border-radius: 0 18px 18px 0;
}

.trust-point strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--color-heading);
}

.trust-point p {
    color: var(--color-text-muted);
}

.parent-summary-card {
    position: relative;
    overflow: hidden;
}

.parent-summary-label,
.faq-side-kicker {
    display: inline-flex;
    margin-bottom: 0.8rem;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brand-orange);
}

.parent-summary-list,
.summary-list {
    padding-left: 1.1rem;
}

.parent-summary-list li,
.summary-list li {
    list-style: disc !important;
    list-style-position: outside;
    margin-bottom: 0.4rem;
}

.video-demo-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
    align-items: center;
}

.video-shell {
    border-radius: 24px;
    overflow: hidden;
    background: #000000;
    box-shadow: 0 24px 60px -38px rgba(2, 48, 100, 0.55);
}

.video-shell video {
    display: block;
    width: 100%;
    height: auto;
}

.faq-preview-list {
    display: grid;
    gap: 0.85rem;
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 0.2rem 1rem;
    background: var(--card-bg);
}

.faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 1rem 0;
    font-weight: 700;
    color: var(--color-heading);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item p {
    padding-bottom: 1rem;
    color: var(--color-text-muted);
}

.faq-preview-footer {
    margin-top: 1rem;
    text-align: center;
}

.topic-link-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.55rem;
    margin-top: 1rem;
}

.topic-link-row a {
    display: inline-flex;
    align-items: center;
    min-height: 2.3rem;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    border: 1px solid var(--card-border);
    color: var(--color-heading);
    background: var(--card-bg);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
}

.topic-link-row a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.latest-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.latest-blog-card {
    min-width: 0;
    overflow: hidden;
    border-radius: 22px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    box-shadow: 0 24px 60px -48px rgba(2, 48, 100, 0.45);
}

.latest-blog-card img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: rgba(2, 48, 100, 0.04);
}

.latest-blog-content {
    padding: 1.05rem 1.1rem 1.15rem;
}

.latest-blog-category {
    margin-bottom: 0.65rem;
}

.latest-blog-content time {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--color-text-muted);
    font-size: 0.86rem;
    font-weight: 600;
}

.latest-blog-content h3 {
    margin-bottom: 0.55rem;
    font-size: 1.12rem;
    line-height: 1.3;
}

.latest-blog-content h3 a {
    color: var(--color-heading);
    text-decoration: none;
}

.latest-blog-content h3 a:hover {
    text-decoration: underline;
}

.latest-blog-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

.latest-blog-footer {
    margin-top: 1.2rem;
    text-align: center;
}

.faq-layout {
    grid-template-columns: minmax(0, 860px);
    justify-content: center;
    justify-items: center;
}

.faq-page-hero {
    background:
            radial-gradient(70% 80% at 0% 0%, rgba(250, 128, 62, 0.14) 0%, transparent 55%),
            linear-gradient(180deg, rgba(255, 248, 243, 0.92) 0%, rgba(255, 255, 255, 1) 100%);
}

[data-theme="dark"] .faq-page-hero {
    background:
            radial-gradient(70% 80% at 0% 0%, rgba(250, 128, 62, 0.12) 0%, transparent 55%),
            linear-gradient(180deg, rgba(3, 34, 69, 0.96) 0%, rgba(1, 26, 54, 1) 100%);
}

.faq-hero-copy {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.faq-hero-copy h1 {
    font-size: clamp(2.3rem, 4vw, 3.6rem);
    margin-bottom: 0.7rem;
    line-height: 1.08;
}

.faq-hero-copy p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

.faq-side-card {
    position: sticky;
    top: 110px;
}

.access-note {
    max-width: 760px;
    margin: 0 auto 1.2rem;
    padding: 0.95rem 1.15rem;
    border-radius: 18px;
    border: 1px solid rgba(2, 48, 100, 0.08);
    background: rgba(2, 48, 100, 0.04);
    color: var(--color-text-muted);
    text-align: center;
}

.access-note a {
    margin-left: 0.45rem;
    font-weight: 700;
    color: var(--color-heading);
    text-decoration: underline;
    text-underline-offset: 0.18rem;
}

.access-note a:hover {
    color: var(--color-primary);
}

.school-hero {
    background:
            radial-gradient(85% 90% at 100% 0%, rgba(1, 197, 252, 0.18) 0%, transparent 55%),
            radial-gradient(75% 85% at 0% 0%, rgba(250, 128, 62, 0.14) 0%, transparent 52%),
            linear-gradient(180deg, rgba(245, 250, 255, 1) 0%, rgba(255, 255, 255, 1) 72%);
}

[data-theme="dark"] .school-hero {
    background:
            radial-gradient(85% 90% at 100% 0%, rgba(1, 197, 252, 0.14) 0%, transparent 55%),
            radial-gradient(75% 85% at 0% 0%, rgba(250, 128, 62, 0.12) 0%, transparent 52%),
            linear-gradient(180deg, rgba(3, 34, 69, 0.96) 0%, rgba(1, 26, 54, 1) 72%);
}

.school-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
    align-items: center;
}

.school-hero-copy h1 {
    font-size: clamp(2.3rem, 4vw, 3.8rem);
    line-height: 1.08;
    margin-bottom: 0.9rem;
}

.school-hero-copy p {
    color: var(--color-text-muted);
    margin-bottom: 1.4rem;
    max-width: 700px;
}

.school-highlight-grid {
    display: grid;
    gap: 0.9rem;
}

.school-highlight-card h3 {
    margin-bottom: 0.25rem;
}

.school-access-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 1rem;
}

.school-note {
    margin-top: 1rem;
}

.cta-band {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: 1.4rem;
    border-radius: 28px;
    background:
            linear-gradient(135deg, rgba(2, 48, 100, 0.98), rgba(1, 197, 252, 0.88));
    color: #ffffff;
    box-shadow: 0 34px 80px -50px rgba(2, 48, 100, 0.75);
}

.cta-band h2,
.cta-band p,
.cta-band .section-kicker {
    color: #ffffff;
}

.cta-band .section-kicker::before {
    background: #ffffff;
}

.cta-band .btn-outline {
    border-color: rgba(255, 255, 255, 0.72);
    color: #ffffff;
}

.cta-band .btn-outline:hover {
    background: #ffffff;
    color: var(--brand-navy);
}

[data-theme="contrast"] .cta-band {
    background: #000000;
    border: 2px solid #ffffff;
    box-shadow: none;
}

@media (max-width: 1100px) {
    .landing-hero-grid,
    .landing-hero-editorial-layout,
    .parent-trust-grid,
    .problem-grid,
    .safety-grid,
    .video-demo-grid,
    .faq-layout,
    .school-hero-grid,
    .cta-band,
    .demo-scene {
        grid-template-columns: 1fr;
    }

    .faq-side-card {
        position: static;
    }

    .landing-hero-grid {
        gap: 2rem;
    }

    .landing-hero-editorial-layout {
        gap: 2rem;
    }

    .landing-hero-copy {
        max-width: 760px;
    }

    .hero-conversation-proof {
        width: min(100%, 860px);
        padding-top: 0;
    }

    .hero-brand-mark {
        position: relative;
        top: auto;
        left: auto;
        float: right;
        width: clamp(5.625rem, 14vw, 6.875rem);
        margin: clamp(4.5rem, 10vw, 6.5rem) 0 0 0.75rem;
        transform: none;
    }

    .hero-brand-owl-stack {
        --owl-entry-y: -140%;
        --owl-glide-x: calc(-5vw + 10%);
        --owl-glide-y: -105%;
        --owl-approach-x: calc(-12vw + 8%);
        --owl-approach-y: -50%;
    }

    .hero-product-shot {
        width: min(100%, 760px);
    }
}


@media (max-width: 1180px) {
    .site-nav {
        gap: 1rem;
    }

    .site-nav a {
        font-size: 0.92rem;
    }

    .container {
        padding: 0 1.25rem;
    }

    .steps-grid,
    .use-case-grid,
    .pillar-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .latest-blog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .landing-card {
        padding: 1.2rem;
    }

    .landing-card h3 {
        font-size: 1.14rem;
    }

    .demo-lab-section .video-wrapper {
        height: auto;
        max-height: none;
        overflow: visible;
        scrollbar-gutter: auto;
    }

    .demo-student-header,
    .demo-mode-dock {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .demo-app-subject {
        text-align: left;
        font-size: 1.8rem;
    }

    .demo-student-header-actions,
    .demo-mode-dock-side {
        justify-content: flex-start;
    }

    .demo-student-answer-actions {
        flex-wrap: wrap;
    }

    .demo-answer-chip {
        min-width: 0;
    }
}

@media (max-width: 960px) {
    .steps-grid,
    .use-case-grid,
    .pillar-grid,
    .school-access-grid,
    .latest-blog-grid,
    .related-post-list,
    .topic-cluster-grid,
    .hero-shot-progress {
        grid-template-columns: 1fr;
    }

    .landing-hero {
        padding-top: 3.75rem;
    }

    .container {
        padding: 0 1rem;
    }

    .section-padding {
        padding: 4rem 0;
    }

    .landing-section-header {
        margin-bottom: 1.75rem;
    }

    .landing-section-header h2 {
        font-size: clamp(1.8rem, 5vw, 2.35rem);
    }

    .landing-hero {
        padding-bottom: 3rem;
    }

    .landing-hero-copy {
        max-width: 100%;
    }

    .landing-hero-copy h1 {
        font-size: clamp(2.15rem, 7vw, 3.2rem);
    }

    .landing-hero-editorial {
        padding-top: 3.5rem;
        padding-bottom: 3.5rem;
    }

    .landing-hero-editorial-copy h1 {
        max-width: 760px;
        font-size: clamp(2.75rem, 7vw, 4rem);
    }

    .landing-hero-lead,
    .faq-hero-copy p,
    .school-hero-copy p {
        max-width: 100%;
        font-size: 1rem;
    }

    .cta-band {
        padding: 1.2rem;
    }

    .cta-band-actions {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 720px) {
    .landing-hero-copy h1,
    .faq-hero-copy h1,
    .school-hero-copy h1 {
        letter-spacing: -0.03em;
    }

    .hero-actions,
    .demo-lab-actions,
    .faq-side-actions,
    .cta-band-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn,
    .demo-lab-actions .btn,
    .faq-side-actions .btn,
    .cta-band-actions .btn {
        width: 100%;
    }

    .demo-lab-tabs {
        display: grid;
    }

    .demo-bubble-user {
        max-width: 100%;
    }

    .hero-product-shot,
    .demo-lab,
    .landing-card,
    .cta-band {
        border-radius: 20px;
    }

    .cta-helper-copy,
    .access-note {
        text-align: left;
    }

    .landing-hero-copy {
        justify-items: stretch;
        text-align: left;
    }

    .landing-hero-copy .badge,
    .landing-hero-copy .section-kicker {
        align-self: flex-start;
    }

    .landing-hero-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.7rem;
    }

    .hero-conversation-steps {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.55rem;
    }

    .hero-conversation-steps span:not(:last-child)::after {
        width: 1.6rem;
    }

    .site-header {
        padding: 0.95rem 0;
    }

    .header-inner {
        gap: 0.85rem;
    }

    .brand {
        margin-right: 0;
    }

    .site-nav {
        gap: 0.9rem;
        padding: 1.15rem 1rem 1.35rem;
        max-height: calc(100vh - 72px);
        overflow-y: auto;
        box-shadow: 0 16px 32px rgba(2, 48, 100, 0.12);
    }

    .site-nav a {
        width: 100%;
        font-size: 1rem;
    }

    .site-nav .auth-buttons {
        margin-top: 0.35rem;
    }

    .demo-app-subject {
        font-size: 1.45rem;
    }

    .demo-back-link {
        font-size: 0.85rem;
    }

    .demo-mode-dock-switch {
        grid-template-columns: 1fr;
    }

    .demo-student-user-row,
    .demo-student-bot-row {
        flex-direction: column;
    }

    .demo-student-user-row {
        align-items: flex-end;
    }

    .demo-student-bot-row {
        align-items: flex-start;
    }

    .demo-mini-avatar {
        display: none;
    }

    .demo-student-user-bubble {
        max-width: 100%;
    }

    .demo-quiz-sheet {
        min-height: 0;
    }
}

@media (max-width: 520px) {
    .container {
        padding: 0 0.9rem;
    }

    .section-padding {
        padding: 3.25rem 0;
    }

    .landing-hero {
        padding-top: 2.4rem;
        padding-bottom: 2.25rem;
    }

    .landing-hero-copy h1,
    .faq-hero-copy h1,
    .school-hero-copy h1 {
        font-size: clamp(1.9rem, 9vw, 2.25rem);
        line-height: 1.08;
    }

    .landing-hero-editorial-copy h1 {
        font-size: clamp(2.25rem, 10.5vw, 3rem);
        line-height: 1.03;
        letter-spacing: -0.05em;
    }

    .landing-hero-editorial-copy .landing-hero-lead {
        font-size: 1rem;
    }

    .hero-conversation-proof {
        margin-top: 0;
        padding-top: 0;
    }

    .hero-conversation-frame {
        border-radius: 18px;
    }

    .hero-brand-mark {
        width: clamp(5.625rem, 27vw, 6.25rem);
        margin-top: clamp(5.5rem, 28vw, 7rem);
    }

    .hero-brand-owl-stack {
        --owl-flight-duration: 2400ms;
    }

    .hero-conversation-steps {
        padding-top: 0.85rem;
        font-size: 0.77rem;
    }

    .hero-conversation-proof figcaption {
        font-size: 0.78rem;
    }

    .landing-hero-grid {
        gap: 1.5rem;
    }

    .landing-hero-actions {
        gap: 0.65rem;
        margin-bottom: 0.9rem;
    }

    .hero-product-shot {
        padding: 0.45rem;
        border-radius: 18px;
    }

    .hero-product-frame {
        border-radius: 14px;
    }

    .hero-product-shot figcaption {
        padding-top: 0.5rem;
        font-size: 0.76rem;
    }

    .hero-product-tabs {
        gap: 0.25rem;
        margin-bottom: 0.45rem;
        padding: 0.22rem;
    }

    .hero-product-tab {
        padding: 0.42rem 0.55rem;
        font-size: 0.77rem;
    }

    .hero-brand-mark {
        width: 5.625rem;
    }

    .landing-section-header h2 {
        font-size: 1.72rem;
    }

    .landing-card,
    .demo-lab,
    .cta-band,
    .test-form {
        border-radius: 18px;
    }

    .demo-student-header,
    .demo-parent-appbar,
    .demo-parent-stage-shell {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .demo-mode-dock,
    .demo-mission-brief,
    .demo-student-canvas,
    .demo-composer {
        margin-left: 0.75rem;
        margin-right: 0.75rem;
    }

    .demo-student-answer-card,
    .demo-quiz-sheet,
    .demo-result-sheet {
        padding: 0.9rem;
    }

    .demo-student-steps {
        padding-left: 1rem;
    }

    .demo-option-text,
    .demo-composer-placeholder {
        font-size: 0.95rem;
    }

    .access-note {
        padding: 0.9rem 1rem;
    }
}