/* ═══════════════════════════════════════════════════════════════════════
   TOSTViewer – Modern App Landing Page
   Professional, clean design inspired by App Store product pages
   ═══════════════════════════════════════════════════════════════════════ */

:root {
    --bg: #fafafa;
    --bg-warm: #f8f6f3;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-strong: #ffffff;
    --surface-dark: #111318;
    --text: #111318;
    --text-secondary: #555d6b;
    --muted: #6b7280;
    --line: rgba(0, 0, 0, 0.06);
    --accent: #0a7d71;
    --accent-hover: #065f56;
    --accent-soft: rgba(10, 125, 113, 0.08);
    --accent-glow: rgba(10, 125, 113, 0.15);
    --blue: #2563eb;
    --blue-soft: rgba(37, 99, 235, 0.08);
    --warm: #e27d3f;
    --warm-soft: rgba(226, 125, 63, 0.1);
    --red: #dc2626;
    --green: #16a34a;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 10px 15px -3px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.06), 0 20px 50px -12px rgba(0,0,0,0.08);
    --shadow-xl: 0 20px 50px -10px rgba(0,0,0,0.1);
    --radius-xs: 8px;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --container: 1180px;
    --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}

*, *:before, *:after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
    margin: 0;
    color: var(--text);
    background: var(--bg);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p, ul, ol { margin-top: 0; }

.container {
    width: min(calc(100% - 40px), var(--container));
    margin: 0 auto;
}

/* ─── Free Banner ──────────────────────────────────────────────────── */
.free-banner {
    background: linear-gradient(135deg, #0a7d71 0%, #065f56 100%);
    color: #fff;
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: 0.01em;
}
.free-banner-inner {
    padding: 12px 0;
    text-align: center;
}
.free-banner strong {
    display: inline;
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* ─── Topbar ────────────────────────────────────────────────────────── */
.topbar {
    background: var(--surface-dark);
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    letter-spacing: 0.01em;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.topbar-inner { padding: 8px 0; text-align: center; }
.topbar p { margin: 0; }

/* ─── Header ────────────────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 250, 250, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--line);
    transition: box-shadow 0.3s ease;
}
.site-header.scrolled {
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.site-header.simple {
    position: relative;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}
.brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #0a7d71 0%, #065f56 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 20px;
    box-shadow: 0 2px 8px rgba(10,125,113,0.3);
}
/* Backward compat: old .brand-mark still works */
.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #0a7d71 0%, #065f56 100%);
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(10,125,113,0.3);
}
.brand-icon-img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(10,125,113,0.3);
}
.brand-copy { display: grid; gap: 0; }
.brand-copy strong { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; }
.brand-copy span { color: var(--muted); font-size: 12px; font-weight: 500; }

.site-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.site-nav a {
    padding: 6px 14px;
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s, background 0.2s;
}
.site-nav a:hover {
    color: var(--text);
    background: rgba(0,0,0,0.04);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.lang-switch {
    display: inline-flex;
    align-items: center;
    padding: 3px;
    border-radius: 999px;
    background: rgba(0,0,0,0.04);
    border: 1px solid var(--line);
}
.lang-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    transition: all 0.2s ease;
}
.lang-pill.is-active {
    background: #fff;
    color: var(--text);
    box-shadow: var(--shadow-sm);
}

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    border-radius: 999px;
    background: var(--text);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.15s ease, opacity 0.15s ease;
}
.header-cta:hover { opacity: 0.85; transform: translateY(-1px); }

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background 0.15s ease, box-shadow 0.15s ease;
    flex-direction: column;
    gap: 0;
}
.nav-toggle:hover {
    background: var(--bg-warm);
    box-shadow: var(--shadow-md);
}
.nav-toggle:active {
    transform: scale(0.95);
}
.nav-toggle span {
    display: block;
    width: 16px;
    height: 1.5px;
    margin: 2.5px auto;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}
.site-header.is-open .nav-toggle span:first-child {
    transform: translateY(6.5px) rotate(45deg);
}
.site-header.is-open .nav-toggle span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.site-header.is-open .nav-toggle span:last-child {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ─── Buttons ───────────────────────────────────────────────────────── */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    border: none;
    cursor: pointer;
}
.button:hover { transform: translateY(-1px); }
.button-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 14px rgba(10,125,113,0.25);
}
.button-primary:hover { background: var(--accent-hover); box-shadow: 0 6px 20px rgba(10,125,113,0.3); }
.button-secondary {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}
.button-outline {
    background: transparent;
    color: var(--accent);
    border: 1.5px solid var(--accent);
}
.button-outline:hover {
    background: var(--accent);
    color: #fff;
}
.button-dark {
    background: var(--text);
    color: #fff;
}
.button-dark:hover { opacity: 0.85; }

/* App Store Badge */
.app-store-badge {
    display: inline-block;
    transition: transform 0.15s ease, opacity 0.15s ease;
}
.app-store-badge:hover { transform: translateY(-1px); opacity: 0.85; }
.app-store-badge img, .app-store-badge svg {
    height: 48px;
    width: auto;
}

/* ─── Section Utilities ─────────────────────────────────────────────── */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-warm); }
.section-light {
    background: var(--bg-warm);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.section-heading { max-width: 680px; margin-bottom: 48px; }
.section-heading.centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-heading.compact { margin-bottom: 32px; }
.section-heading h2 {
    margin: 0 0 16px;
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.section-heading p { color: var(--muted); font-size: 17px; margin: 0; line-height: 1.6; }

/* ─── Hero ──────────────────────────────────────────────────────────── */
.hero-section { padding: 60px 0 40px; }
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero-copy { max-width: 560px; }
.hero-copy .eyebrow { margin-bottom: 20px; }
.hero-copy h1 {
    margin: 0 0 20px;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--text);
}
.hero-body {
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.65;
    margin-bottom: 0;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin: 32px 0 20px;
}
.hero-note {
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 24px;
}
.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    margin: 0 0 28px;
    list-style: none;
}
.hero-badges li {
    padding: 8px 16px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--line);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}
.hero-disclaimer {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    background: rgba(0,0,0,0.03);
    border: 1px solid var(--line);
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
}
.hero-disclaimer strong {
    display: block;
    margin-bottom: 4px;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
}
.hero-disclaimer p { margin: 0; color: inherit; font-size: inherit; }

/* Hero Visual – Showcase Panel */
.hero-visual { position: relative; }
.hero-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 16px;
    border-radius: var(--radius-2xl);
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
}
.showcase-card {
    padding: 20px;
    border-radius: var(--radius-lg);
    background: var(--bg-warm);
    border: 1px solid var(--line);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.showcase-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.showcase-eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.showcase-card h2 {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.01em;
}
.showcase-value {
    margin-bottom: 10px;
    color: var(--accent);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}
.showcase-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }

/* ─── Metrics ───────────────────────────────────────────────────────── */
.metric-section { padding: 20px 0 80px; }
.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.metric-card {
    padding: 28px 24px;
    border-radius: var(--radius-xl);
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.metric-value {
    margin-bottom: 8px;
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}
.metric-card h3 { margin: 0 0 6px; font-size: 15px; font-weight: 600; }
.metric-card p { margin: 0; color: var(--muted); font-size: 13px; }
.metric-meta {
    margin-top: 20px;
    color: var(--muted);
    font-size: 13px;
}
.metric-meta strong { font-weight: 600; }

/* ─── Feature Grid ──────────────────────────────────────────────────── */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.feature-card {
    padding: 28px 24px;
    border-radius: var(--radius-xl);
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 16px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 16px;
    font-weight: 700;
}
.feature-card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 600; line-height: 1.2; }
.feature-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

/* ─── Feature Sections (alternating) ────────────────────────────────── */
.feature-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.feature-section.reverse { direction: rtl; }
.feature-section.reverse > * { direction: ltr; }
.feature-copy h2 {
    margin: 0 0 16px;
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.section-body { color: var(--text-secondary); font-size: 16px; line-height: 1.65; }

.detail-list {
    padding: 0;
    margin: 20px 0;
    list-style: none;
}
.detail-list.compact { margin: 12px 0 20px; }
.detail-list li {
    position: relative;
    margin-bottom: 12px;
    padding-left: 20px;
    font-size: 15px;
    line-height: 1.5;
    color: var(--text-secondary);
}
.detail-list li:before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}
.callout-box {
    padding: 20px;
    border-radius: var(--radius-md);
    background: var(--accent-soft);
    border: 1px solid rgba(10,125,113,0.1);
}
.callout-box strong {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
}
.callout-box p { margin: 0; color: var(--text-secondary); font-size: 14px; }

/* Screenshot Cards */
.screenshot-card, .gallery-media {
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: #1a1d24;
    box-shadow: var(--shadow-lg);
}
.screenshot-card.has-image img, .gallery-media.has-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
}
/* Portrait screenshots in feature sections */
.feature-shot .screenshot-card.has-image {
    max-width: 320px;
    margin: 0 auto;
    background: transparent;
    box-shadow: none;
}
.feature-shot .screenshot-card.has-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}
.screenshot-card.has-image figcaption {
    padding: 12px 16px;
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    background: rgba(0,0,0,0.6);
}
.screenshot-card.placeholder, .gallery-media.placeholder {
    display: grid;
    place-items: center;
    min-height: 320px;
}
.screenshot-card.placeholder { padding: 24px; }
.placeholder-screen {
    display: grid;
    place-items: center;
    min-height: 320px;
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px dashed rgba(255,255,255,0.2);
    background: linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
    color: rgba(255,255,255,0.6);
    text-align: center;
    font-size: 16px;
    font-weight: 600;
}
.placeholder-screen small, .gallery-media.placeholder small {
    display: block;
    margin-top: 8px;
    color: rgba(255,255,255,0.4);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.screenshot-card.placeholder p, .gallery-media.placeholder span {
    margin: 10px 0 0;
    color: rgba(255,255,255,0.4);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ─── Demo Report CTA Card ─────────────────────────────────────────── */
.demo-report-cta-card {
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, #0a7d71 0%, #065f56 100%);
    box-shadow: var(--shadow-lg);
    min-height: 320px;
    display: grid;
    place-items: center;
    padding: 32px;
}
.demo-report-cta-inner {
    text-align: center;
    color: #fff;
}
.demo-report-cta-icon {
    display: block;
    font-size: 48px;
    margin-bottom: 16px;
}
.demo-report-cta-inner h3 {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 700;
    color: #fff;
}
.demo-report-cta-inner p {
    margin: 0 0 24px;
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    line-height: 1.5;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}
.demo-report-cta-inner .button-primary {
    background: #fff;
    color: var(--accent);
    box-shadow: none;
}
.demo-report-cta-inner .button-primary:hover {
    background: rgba(255,255,255,0.9);
}
.gallery-media.demo-report-gallery {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    background: linear-gradient(135deg, #0a7d71 0%, #065f56 100%);
}

/* ─── Community Issues Grid ─────────────────────────────────────────── */
.issue-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.issue-card {
    padding: 24px 20px;
    border-radius: var(--radius-xl);
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease;
}
.issue-card:hover { transform: translateY(-2px); }
.issue-label {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 5px 12px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.issue-card h3 { margin: 0 0 8px; font-size: 17px; font-weight: 600; line-height: 1.2; }
.issue-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }

/* ─── Language Section ──────────────────────────────────────────────── */
.language-panel {
    padding: 40px;
    border-radius: var(--radius-2xl);
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}
.language-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.language-box {
    padding: 24px;
    border-radius: var(--radius-lg);
    background: var(--bg-warm);
    border: 1px solid var(--line);
}
.language-box h3 { margin: 0 0 12px; font-size: 16px; font-weight: 600; }
.language-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    margin: 0;
    list-style: none;
}
.language-tags li {
    padding: 8px 14px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--line);
    font-size: 13px;
    font-weight: 600;
}

/* ─── Gallery Grid ──────────────────────────────────────────────────── */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.gallery-card {
    border-radius: var(--radius-xl);
    background: #fff;
    border: 1px solid var(--line);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.gallery-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.gallery-media { min-height: 220px; }
.gallery-copy { padding: 16px 18px; }
.gallery-copy h3 { margin: 0 0 6px; font-size: 16px; font-weight: 600; line-height: 1.2; }
.gallery-copy p { margin: 0; color: var(--muted); font-size: 13px; }

/* ─── Guide Cards ───────────────────────────────────────────────────── */
.guide-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.guide-card {
    padding: 28px 24px;
    border-radius: var(--radius-xl);
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease;
}
.guide-card:hover { transform: translateY(-2px); }
.guide-card h3 { margin: 0 0 10px; font-size: 20px; font-weight: 700; line-height: 1.1; }
.guide-card h3 a { color: var(--text); }
.guide-card h3 a:hover { color: var(--accent); }
.guide-card p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }
.guide-link { color: var(--accent); font-weight: 600; font-size: 14px; }
.guide-link:hover { text-decoration: underline; }

/* ─── Support Panel ─────────────────────────────────────────────────── */
.support-panel {
    padding: 40px;
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, rgba(10,125,113,0.03), rgba(37,99,235,0.02));
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}

/* ─── FAQ ────────────────────────────────────────────────────────────── */
.faq-list { display: grid; gap: 10px; }
.faq-item {
    border-radius: var(--radius-lg);
    background: #fff;
    border: 1px solid var(--line);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}
.faq-item[open] { box-shadow: var(--shadow-sm); }
.faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 20px 24px;
    font-size: 17px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: background 0.15s ease;
}
.faq-item summary:hover { background: rgba(0,0,0,0.015); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0,0,0,0.04);
    font-size: 18px;
    font-weight: 400;
    color: var(--muted);
    transition: transform 0.2s ease, background 0.2s ease;
}
.faq-item[open] summary::after {
    content: "\2212";
    background: var(--accent-soft);
    color: var(--accent);
}
.faq-answer { padding: 0 24px 20px; }
.faq-answer p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }

/* ─── CTA Section ───────────────────────────────────────────────────── */
.cta-section { padding-top: 40px; }
.cta-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 40px 48px;
    border-radius: var(--radius-2xl);
    background: var(--surface-dark);
    color: #fff;
    box-shadow: var(--shadow-xl);
}
.cta-copy h2 {
    margin: 0 0 12px;
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #fff;
}
.cta-copy .eyebrow {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.7);
}
.cta-copy p { margin: 0; color: rgba(255,255,255,0.6); font-size: 15px; }
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    flex-shrink: 0;
}
.cta-actions .button-primary { background: #fff; color: var(--text); box-shadow: none; }
.cta-actions .button-primary:hover { background: rgba(255,255,255,0.9); }
.cta-actions .button-secondary { background: transparent; color: #fff; border-color: rgba(255,255,255,0.2); }

/* ─── Footer ────────────────────────────────────────────────────────── */
.site-footer {
    padding: 48px 0 28px;
    border-top: 1px solid var(--line);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(2, 0.75fr);
    gap: 24px;
}
.footer-brand p { max-width: 420px; color: var(--muted); font-size: 14px; margin-top: 12px; }
.footer-links h3 {
    margin: 0 0 12px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}
.footer-links ul { padding: 0; margin: 0; list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
    color: var(--text-secondary);
    font-size: 14px;
    transition: color 0.15s;
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
}

/* ─── Legal Pages ───────────────────────────────────────────────────── */
.legal-page { background: var(--bg); }
.legal-box {
    max-width: 720px;
    margin: 40px auto;
    padding: 40px;
    border-radius: var(--radius-2xl);
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}
.legal-box h1 {
    margin: 0 0 16px;
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.legal-box p { color: var(--muted); font-size: 16px; }
.legal-box .button { margin-top: 20px; }

/* ─── Guide Pages ───────────────────────────────────────────────────── */
.guide-page-shell { display: grid; gap: 20px; }
.guide-hero, .guide-section-box, .related-links {
    padding: 32px;
    border-radius: var(--radius-2xl);
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}
.guide-hero h1 {
    margin: 0 0 14px;
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
}
.guide-hero p, .guide-section-box p, .related-links p {
    color: var(--muted);
    font-size: 16px;
}
.guide-bullets { padding-left: 20px; margin: 18px 0 0; }
.guide-bullets li { margin-bottom: 10px; color: var(--text-secondary); }
.guide-section-box h2, .related-links h2 { margin: 0 0 10px; font-size: 22px; font-weight: 700; }
.related-links ul { padding-left: 18px; margin: 0; }
.related-links li { margin-bottom: 10px; }

/* ─── Verify Page ───────────────────────────────────────────────────── */
.verify-section { padding: 60px 0 100px; }
.verify-container { max-width: 600px; margin: 0 auto; }
.verify-card {
    padding: 40px;
    border-radius: var(--radius-2xl);
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
}
.verify-header {
    text-align: center;
    margin-bottom: 32px;
}
.verify-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}
.verify-icon.success {
    background: rgba(22,163,74,0.1);
    color: var(--green);
}
.verify-icon.error {
    background: rgba(220,38,38,0.1);
    color: var(--red);
}
.verify-icon.pending {
    background: var(--accent-soft);
    color: var(--accent);
}
.verify-header h1 {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 700;
}
.verify-header p {
    margin: 0;
    color: var(--muted);
    font-size: 15px;
}
.verify-details {
    display: grid;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.verify-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
}
.verify-row:last-child { border-bottom: 0; }
.verify-label { color: var(--muted); font-weight: 500; }
.verify-value { font-weight: 600; text-align: right; }
.verify-value.positive { color: var(--green); }
.verify-value.negative { color: var(--red); }
.verify-value.neutral { color: var(--muted); }
.verify-footer {
    margin-top: 24px;
    text-align: center;
}
.verify-footer p {
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 12px;
}
.verify-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
}
.verify-badge.authentic {
    background: rgba(22,163,74,0.08);
    color: var(--green);
}
.verify-badge.invalid {
    background: rgba(220,38,38,0.08);
    color: var(--red);
}

/* ─── Animations ────────────────────────────────────────────────────── */
.reveal-target {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-target.is-revealed {
    opacity: 1;
    transform: translateY(0);
}
/* Legacy compat */
.is-revealed {
    animation: none;
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.metric-value.counting {
    animation: countUp 0.3s ease forwards;
}

/* ─── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 1080px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-copy { max-width: 100%; }
    .feature-grid, .issue-grid, .gallery-grid, .metric-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-section, .feature-section.reverse { grid-template-columns: 1fr; direction: ltr; }
    .feature-section.reverse > * { direction: ltr; }
    .footer-grid { grid-template-columns: 1fr; }
    .cta-panel { flex-direction: column; text-align: center; padding: 32px; }
    .cta-actions { justify-content: center; }
}

@media (max-width: 860px) {
    .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
    .site-nav {
        position: absolute;
        top: calc(100% + 4px);
        left: 12px;
        right: 12px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 8px;
        border-radius: var(--radius-md);
        background: rgba(255,255,255,0.98);
        border: 1px solid var(--line);
        box-shadow: var(--shadow-lg);
        backdrop-filter: blur(20px);
    }
    .site-header.is-open .site-nav { display: flex; }
    .site-nav a { padding: 12px 16px; border-radius: var(--radius-xs); }
    .header-inner { flex-wrap: wrap; }
    .header-actions { margin-left: auto; }
    .hero-panel { grid-template-columns: 1fr; }
    .language-columns { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .section { padding: 64px 0; }
    .hero-section { padding: 40px 0 24px; }
    .metric-section { padding-bottom: 60px; }
    .container { width: min(calc(100% - 24px), var(--container)); }
    .brand-copy strong { font-size: 18px; }
    .metric-grid, .feature-grid, .issue-grid, .gallery-grid, .guide-grid { grid-template-columns: 1fr; }
    .feature-card h3, .issue-card h3, .gallery-copy h3, .language-box h3, .faq-item summary { font-size: 17px; }
    .placeholder-screen, .gallery-media { min-height: 200px; }
    .cta-panel, .legal-box, .language-panel, .support-panel { padding: 24px; }
    .hero-badges li, .language-tags li { width: 100%; justify-content: center; text-align: center; }
    .verify-card { padding: 24px; }
    .hero-copy h1 { font-size: 32px; }
}