/* =============================================
   Cellamie Policy Center
   Stripe / Linear–inspired legal landing page
   ============================================= */

/* ─── Design Tokens ─── */
:root {
    color-scheme: light dark;

    /* Brand */
    --c-primary: #4CAF50;
    --c-primary-dark: #388E3C;
    --c-primary-light: #89E219;
    --c-primary-container: #E8F5E9;
    --c-on-primary: #fff;

    --c-secondary: #FF9500;
    --c-secondary-container: #FFF4E6;

    --c-tertiary: #8B5CF6;
    --c-tertiary-container: #F3E8FF;

    --c-error: #EF4444;
    --c-error-container: #FEE2E2;

    /* Surfaces — light */
    --bg: #FFFFFAF5;
    --bg-subtle: #FBF7F2;
    --text-primary: #2D2418;
    --text-secondary: #78716C;
    --text-tertiary: #A8A29E;
    --border: #E7E5E4;
    --border-subtle: #F5F1EB;
    --surface: #FFFFFF;
    --link: #388E3C;
    --link-hover: #4CAF50;
    --code-bg: #FBF7F2;

    /* Nav */
    --nav-bg: rgba(255, 250, 245, 0.92);

    /* Header */
    --header-bg: #FFFFFAF5;
    --header-text: #2D2418;
    --header-text-muted: #78716C;

    /* Misc */
    --content-max: 1040px;
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 28px;
    --ease: 150ms ease;
    --ease-medium: 250ms ease;
    --feature-icon-size: 36px;
    --feature-icon-gap: 10px;
}

/* ─── Dark Mode ─── */
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #1C1917;
        --bg-subtle: #292524;
        --text-primary: #FAFAF9;
        --text-secondary: #D6D3D1;
        --text-tertiary: #A8A29E;
        --border: #57534E;
        --border-subtle: #44403C;
        --surface: #292524;
        --link: #89E219;
        --link-hover: #81C784;
        --code-bg: #292524;

        --nav-bg: rgba(28, 25, 23, 0.92);

        --header-bg: #1C1917;
        --header-text: #FAFAF9;
        --header-text-muted: #D6D3D1;

        --c-primary-container: rgba(129, 199, 132, 0.16);
        --c-secondary-container: rgba(255, 149, 0, 0.08);
        --c-tertiary-container: rgba(139, 92, 246, 0.12);
        --c-error-container: rgba(239, 68, 68, 0.12);
    }
}

/* ─────────────────────────────────────────────
   Reset
   ───────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 56px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI",
        Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ─────────────────────────────────────────────
   Accent Bar (rainbow gradient, top of page)
   ───────────────────────────────────────────── */
body::before {
    content: "";
    display: block;
    height: 3px;
    background: linear-gradient(90deg,
            var(--c-primary),
            var(--c-secondary),
            var(--c-tertiary));
    position: relative;
    z-index: 100;
}

/* ─────────────────────────────────────────────
   Page Header — compact brand bar
   ───────────────────────────────────────────── */
.page-header {
    background: var(--header-bg);
    padding: 20px 32px 16px;
    border-bottom: 1px solid var(--border);
}

.header-content {
    max-width: var(--content-max);
    margin: 0 auto;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.brand-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.brand-text {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.brand-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--header-text);
    letter-spacing: -0.01em;
}

.brand-subtitle {
    font-size: 13px;
    font-weight: 500;
    color: var(--header-text-muted);
}

.page-header h1 {
    font-size: 22px;
    font-weight: 650;
    color: var(--header-text);
    letter-spacing: -0.015em;
    line-height: 1.3;
    margin: 10px 0 0;
}

.page-header p:not(.page-date) {
    display: block;
    margin: 8px 0 0;
    color: var(--header-text-muted);
    font-size: 14px;
    line-height: 1.6;
}

.page-date {
    font-size: 13px;
    color: var(--header-text-muted);
    margin: 4px 0 0;
}

/* ─────────────────────────────────────────────
   Sticky Navigation
   ───────────────────────────────────────────── */
.nav-shell {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.page-nav {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    gap: 2px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
}

/* hide scrollbar but keep function */
.page-nav::-webkit-scrollbar {
    display: none;
}

.page-nav {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.page-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    padding: 14px 16px;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: color var(--ease), border-color var(--ease);
    background: none;
    border-radius: 0;
    scroll-snap-align: start;
}

.page-nav a:hover {
    color: var(--text-primary);
    border-bottom-color: var(--border);
    text-decoration: none;
}

.page-nav a[aria-current="page"] {
    color: var(--c-primary-dark);
    border-bottom-color: var(--c-primary);
    font-weight: 600;
}

@media (prefers-color-scheme: dark) {
    .page-nav a:hover {
        color: var(--text-primary);
        border-bottom-color: var(--text-tertiary);
    }

    .page-nav a[aria-current="page"] {
        color: var(--c-primary-light);
        border-bottom-color: var(--c-primary);
    }
}

/* ─────────────────────────────────────────────
   Main Content
   ───────────────────────────────────────────── */
main {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 48px 32px 96px;
}

/* ─────────────────────────────────────────────
   Sections — flat, separated by subtle borders
   ───────────────────────────────────────────── */
section {
    background: transparent;
    padding: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

section:hover {
    box-shadow: none;
    transform: none;
}

section+section {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--border-subtle);
}

/* ─────────────────────────────────────────────
   Hero (index page — two-column intro)
   ───────────────────────────────────────────── */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.hero+section {
    margin-top: 56px;
    padding-top: 56px;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.hero-links {
    display: grid;
    gap: 12px;
}

/* ─────────────────────────────────────────────
   Marketing Hero
   ───────────────────────────────────────────── */
.hero-marketing {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 48px;
    align-items: start;
}

.hero-marketing h2 {
    font-size: 28px;
}

.hero-actions {
    margin-top: 18px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-direction: column;
    flex-wrap: nowrap;
    padding-left: 0;
}

.store-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: center;
    margin: 0;
}

.store-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 0;
    width: 180px;
    height: 48px;
    overflow: hidden;
    border-radius: var(--radius-md);
    text-decoration: none;
}

.store-badge--link {
    transition: transform var(--ease-medium), box-shadow var(--ease-medium), opacity var(--ease);
}

.store-badge--link:hover {
    transform: translateY(-1px);
}

.store-badge--link:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.24);
}

.badge-image {
    height: 100%;
    width: auto;
    display: block;
    object-fit: contain;
}

.badge-image--apple,
.badge-image--google {
    height: 100%;
}

.hero-note {
    font-size: 13px;
    color: var(--text-tertiary);
    margin: 0;
    line-height: 1.2;
    text-align: center;
}

footer {
    margin-top: 72px;
    padding: 0 32px 32px;
}

.footer-content {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 32px 0 24px;
    border-top: 1px solid var(--border);
}

.footer-meta {
    display: grid;
    gap: 10px;
    max-width: 420px;
}

.footer-brand {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.footer-meta p {
    font-size: 0.97rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.footer-bottom {
    max-width: var(--content-max);
    margin: 0 auto;
    padding-top: 18px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px 32px;
    color: var(--text-tertiary);
    font-size: 0.84rem;
}

.footer-legal {
    max-width: 520px;
    text-align: right;
    line-height: 1.6;
}

.hero-panel {
    display: grid;
    gap: 20px;
}

.feature-graphic-card {
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: 0;
    overflow: hidden;
    box-shadow: 0 20px 48px rgba(45, 36, 24, 0.08);
}

.feature-graphic-image {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 0;
}

.hero-screenshot-pair {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
}

.device-shot {
    margin: 0;
    display: grid;
    gap: 10px;
    width: 100%;
}

.device-shot--offset {
    transform: translateY(28px);
}

.device-shot__frame {
    width: 100%;
    max-width: 240px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
}

.device-shot__image {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    border-radius: 28px;
    box-shadow: 0 20px 42px rgba(0, 0, 0, 0.22);
}

.device-shot--hero .device-shot__frame {
    max-width: 168px;
}

.device-shot--feature .device-shot__frame {
    max-width: 220px;
}

.device-shot__caption {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    text-align: center;
}

.app-highlights {
    position: relative;
}

.highlight-carousel {
    display: grid;
    gap: 20px;
}

.highlight-carousel__viewport {
    overflow: hidden;
}

.highlight-carousel__track {
    display: flex;
    transition: transform 350ms ease;
    will-change: transform;
}

.highlight-slide {
    flex: 0 0 100%;
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 28px;
    align-items: center;
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at top left, rgba(76, 175, 80, 0.11), transparent 42%),
        radial-gradient(circle at bottom right, rgba(255, 149, 0, 0.10), transparent 36%),
        var(--surface);
    box-shadow: 0 24px 52px rgba(45, 36, 24, 0.08);
}

.highlight-slide__copy {
    display: grid;
    gap: 10px;
}

.highlight-slide__copy h3 {
    margin: 0;
    font-size: 30px;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.highlight-slide__copy p {
    margin: 0;
    max-width: 520px;
    color: var(--text-secondary);
}

.highlight-slide__visual {
    display: grid;
    justify-items: center;
    align-items: center;
}

.highlight-slide__visual--duo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
}

.highlight-slide--accent {
    background:
        linear-gradient(180deg, rgba(88, 72, 62, 0.9), rgba(53, 45, 40, 0.96)),
        var(--surface);
    border-color: rgba(255, 255, 255, 0.12);
}

.highlight-slide--accent .card-meta,
.highlight-slide--accent .highlight-slide__copy h3,
.highlight-slide--accent .highlight-slide__copy p {
    color: #f7f3ee;
}

.highlight-slide--accent .highlight-slide__copy p {
    color: rgba(247, 243, 238, 0.82);
}

.highlight-carousel__controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.highlight-carousel__dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.carousel-button {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-primary);
    border-radius: var(--radius-pill);
    padding: 12px 18px;
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--ease), transform var(--ease), background var(--ease);
}

.carousel-button:hover {
    border-color: var(--c-primary);
    transform: translateY(-1px);
}

.carousel-button:focus-visible,
.carousel-dot:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.22);
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    border: none;
    padding: 0;
    background: rgba(168, 162, 158, 0.45);
    cursor: pointer;
    transition: transform var(--ease), background var(--ease);
}

.carousel-dot.is-active {
    background: var(--c-primary);
    transform: scale(1.15);
}

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

.hero-mockup {
    border: 1px dashed var(--border);
    border-radius: var(--radius-xl);
    padding: 10px;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(139, 92, 246, 0.08));
}

.hero-mockup-frame {
    aspect-ratio: 9 / 16;
    width: min(320px, 100%);
    margin: 0 auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--bg-subtle);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 16px;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
}

.hero-mockup-subtext {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-tertiary);
}

.hero-card {
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
}

.hero-card h3 {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 600;
}

.hero-card p {
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.hero-highlights {
    display: grid;
    gap: 8px;
}

.hero-highlight {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px;
    align-items: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.app-link-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 36px;
    align-items: center;
}

.app-link-card {
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: 0 20px 48px rgba(45, 36, 24, 0.08);
}

.app-link-card p+p {
    margin-top: 10px;
}

.app-link-actions {
    margin-top: 20px;
    display: grid;
    gap: 12px;
    justify-items: center;
}

.app-link-showcase {
    display: grid;
    gap: 16px;
}

.showcase-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.feature-chip-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    align-items: stretch;
    width: 100%;
}

.feature-chip-list .badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 32px;
    padding: 6px 10px;
    text-align: center;
}

.feature-list {
    list-style: none;
    padding-left: 0;
    margin: 8px 0 0;
    display: grid;
    gap: 12px;
}

.feature-item {
    display: grid;
    grid-template-columns: var(--feature-icon-size) 1fr;
    gap: var(--feature-icon-gap);
    align-items: start;
    font-size: 15px;
    color: var(--text-secondary);
}

.feature-item strong {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
}

.feature-icon {
    width: var(--feature-icon-size);
    height: var(--feature-icon-size);
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--c-primary-container);
    color: var(--c-primary-dark);
    font-size: 18px;
}

.feature-icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ─────────────────────────────────────────────
   Eyebrow label
   ───────────────────────────────────────────── */
.eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-primary-dark);
}

@media (prefers-color-scheme: dark) {
    .eyebrow {
        color: var(--c-primary-light);
    }
}

/* ─────────────────────────────────────────────
   Page Intro (inner page header section)
   ───────────────────────────────────────────── */
.page-intro {
    display: grid;
    gap: 10px;
    padding-bottom: 8px;
}

.page-intro p {
    color: var(--text-secondary);
    font-size: 17px;
    line-height: 1.7;
    max-width: 640px;
}

/* ─────────────────────────────────────────────
   Card Grid & Card Links
   ───────────────────────────────────────────── */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.card-link {
    display: block;
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: transparent;
    color: inherit;
    text-decoration: none;
    transition: border-color var(--ease);
}

.card-link:hover {
    border-color: var(--c-primary);
    text-decoration: none;
    transform: none;
    box-shadow: none;
}

.card-meta {
    font-size: 11px;
    font-weight: 700;
    color: var(--c-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

@media (prefers-color-scheme: dark) {
    .card-meta {
        color: var(--c-primary-light);
    }
}

.card-link h3 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.card-link p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.55;
}

/* ─────────────────────────────────────────────
   Store CTA Buttons
   ───────────────────────────────────────────── */
.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}

.store-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-primary);
    text-decoration: none;
    transition: border-color var(--ease), background var(--ease);
}

.store-button:hover {
    border-color: var(--c-primary-light);
    background: var(--bg-subtle);
    text-decoration: none;
}

.store-icon {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--c-primary-container);
    color: var(--c-primary-dark);
}

.store-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    stroke: currentColor;
}

.store-text {
    display: inline-flex;
    flex-direction: column;
    gap: 2px;
}

.store-label {
    width: 168px;
    height: 44px;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
}

/* ─────────────────────────────────────────────
   Typography
   ───────────────────────────────────────────── */
h2 {
    margin-top: 0;
    margin-bottom: 16px;
    font-size: 22px;
    font-weight: 650;
    letter-spacing: -0.015em;
    color: var(--text-primary);
    line-height: 1.3;
}

p {
    margin-bottom: 14px;
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.75;
}

p:last-child {
    margin-bottom: 0;
}

ul {
    padding-left: 24px;
    margin-bottom: 14px;
}

ul:last-child {
    margin-bottom: 0;
}

li {
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.75;
}

li:last-child {
    margin-bottom: 0;
}

li::marker {
    color: var(--text-tertiary);
}

strong {
    font-weight: 600;
    color: var(--text-primary);
}

/* ─────────────────────────────────────────────
   Links
   ───────────────────────────────────────────── */
a {
    color: var(--link);
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
    font-weight: 500;
    transition: color var(--ease), text-decoration-color var(--ease);
}

a:hover {
    color: var(--link-hover);
    text-decoration-color: var(--link-hover);
}

/* ─────────────────────────────────────────────
   Badge
   ───────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: var(--radius-sm);
    background: var(--c-primary-container);
    color: var(--c-primary-dark);
    font-size: 12px;
    font-weight: 600;
    vertical-align: middle;
}

/* ─────────────────────────────────────────────
   Responsive — Tablet
   ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 19px;
    }

    .brand {
        margin-bottom: 0;
    }

    main {
        padding: 36px 24px 72px;
    }

    .page-nav {
        padding: 0 20px;
        flex-wrap: nowrap;
    }

    .page-nav a {
        font-size: 13px;
        padding: 12px 14px;
    }

    .hero,
    .hero-marketing,
    .app-link-hero,
    .highlight-slide {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-screenshot-pair,
    .showcase-strip,
    .highlight-slide__visual--duo {
        grid-template-columns: 1fr;
    }

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

    .device-shot--offset {
        transform: none;
    }

    .highlight-carousel__controls {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        padding-left: 0;
    }

    .hero-note {
        white-space: normal;
    }

    section+section {
        margin-top: 32px;
        padding-top: 32px;
    }

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

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-legal {
        max-width: none;
        text-align: left;
    }

    .social-links {
        justify-content: flex-start;
    }

    .hero-mockup-frame {
        width: min(360px, 100%);
    }
}

/* ─────────────────────────────────────────────
   Responsive — Phone
   ───────────────────────────────────────────── */
@media (max-width: 480px) {
    :root {
        --feature-icon-size: 32px;
        --feature-icon-gap: 8px;
    }

    .page-header {
        padding: 12px 16px 10px;
    }

    .page-header h1 {
        font-size: 17px;
    }

    main {
        padding: 28px 16px 56px;
    }

    .page-nav {
        padding: 0 12px;
    }

    .page-nav a {
        font-size: 12px;
        padding: 10px 10px;
    }

    .brand-text {
        flex-direction: column;
        gap: 2px;
    }

    .brand-subtitle {
        font-size: 13px;
    }

    h2 {
        font-size: 20px;
    }

    .store-badge {
        width: min(100%, 180px);
        height: 46px;
    }

    .badge-image {
        height: 46px;
    }

    .badge-image--apple {
        height: 40px;
    }

    .badge-image--google {
        height: 46px;
    }

    .social-links {
        gap: 8px;
    }

    .social-link {
        width: 28px;
        height: 28px;
    }

    .social-icon svg {
        width: 14px;
        height: 14px;
    }

    .feature-chip-list {
        grid-template-columns: 1fr;
    }

    .highlight-slide {
        padding: 22px;
    }

    .highlight-slide__copy h3 {
        font-size: 24px;
    }

    .highlight-carousel__controls {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        align-items: center;
    }

    .highlight-carousel__dots {
        grid-column: 1 / -1;
        order: -1;
    }

    .carousel-button {
        width: 100%;
        min-width: 0;
        justify-content: center;
    }
}

/* ─────────────────────────────────────────────
   Print
   ───────────────────────────────────────────── */
@media print {
    body::before {
        display: none;
    }

    .page-header {
        background: none !important;
        color: #111 !important;
        border-bottom: 2px solid #d1d5db;
        padding: 24px 0;
    }

    .page-header p,
    .brand-subtitle {
        color: #6b7280 !important;
    }

    .nav-shell {
        position: static;
        backdrop-filter: none;
        background: none;
        border-bottom: 1px solid #d1d5db;
    }

    .page-nav a {
        border-bottom: none;
        padding: 4px 8px;
        color: #6b7280;
        font-size: 12px;
    }

    main {
        padding: 24px 0 32px;
    }

    section {
        break-inside: avoid;
    }

    section+section {
        border-top-color: #d1d5db;
    }

    .card-link {
        border-color: #d1d5db;
    }

    .note {
        border-left-color: #d1d5db;
        background: #f9fafb;
        color: #374151;
    }

    footer {
        border-top-color: #d1d5db;
    }

    a {
        color: inherit;
        text-decoration: underline;
    }
}