:root {
      --bg: #faf8f4;
      --surface: #ffffff;
      --surface-warm: #f0e7d8;
      --fg: #1c1b19;
      --fg-2: #4b4740;
      --muted: #746d63;
      --meta: #a06a3b;
      --border: #ded6c9;
      --border-soft: #eee7dc;
      --accent: #DAA948;
      --accent-on: #1c1b19;
      --accent-hover: color-mix(in oklab, var(--accent), black 12%);
      --accent-active: color-mix(in oklab, var(--accent), black 20%);
      --adf-blue-headline: #2D7B9C;
      --adf-blue-titles: #2B7C9F;
      --adf-teal-standard: #469DB6;
      --adf-gold-vip: #DAA948;
      --adf-blue-date: #3A6CDC;
      --adf-gold-vip-title: #DAA948;
      --success: #3f8f5f;
      --warn: #c4872c;
      --danger: #b84a4a;
      --font-display: "Montserrat", sans-serif;
      --font-body: "Lora", serif;
      --font-mono: "Montserrat", sans-serif;
      --text-xs: 12px;
      --text-sm: 14px;
      --text-base: 16px;
      --text-lg: 19px;
      --text-xl: 26px;
      --text-2xl: 40px;
      --text-3xl: 60px;
      --text-4xl: 84px;
      --leading-body: 1.58;
      --leading-tight: 1.02;
      --tracking-display: -0.02em;
      --space-1: 4px;
      --space-2: 8px;
      --space-3: 12px;
      --space-4: 16px;
      --space-5: 20px;
      --space-6: 24px;
      --space-8: 32px;
      --space-12: 48px;
      --section-y-desktop: 112px;
      --section-y-tablet: 80px;
      --section-y-phone: 56px;
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 28px;
      --radius-pill: 9999px;
      --elev-flat: none;
      --elev-ring: 0 0 0 1px var(--border);
      --elev-raised: 0 24px 64px rgba(28, 27, 25, 0.12);
      --focus-ring: 0 0 0 4px rgba(218, 169, 72, 0.28);
      --motion-fast: 170ms;
      --motion-base: 280ms;
      --ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
      --container-max: 1160px;
      --container-gutter-desktop: 36px;
      --container-gutter-tablet: 24px;
      --container-gutter-phone: 16px;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
    body {
      margin: 0;
      background:
        radial-gradient(circle at top left, color-mix(in oklab, var(--surface-warm), transparent 30%), transparent 34rem),
        linear-gradient(180deg, var(--bg), color-mix(in oklab, var(--bg), var(--surface) 54%));
      color: var(--fg);
      font-family: var(--font-body);
      font-size: var(--text-base);
      line-height: var(--leading-body);
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    body.min-h-screen {
      font-family: var(--font-body);
      font-size: var(--text-base);
      line-height: var(--leading-body);
    }
    img, svg, iframe { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button { font: inherit; }
    p { text-wrap: pretty; margin: 0; overflow-wrap: break-word; }
    h1, h2, h3, h4 {
      font-family: var(--font-display);
      text-wrap: balance;
      margin: 0;
      line-height: 1.08;
      letter-spacing: var(--tracking-display);
      overflow-wrap: normal;
      hyphens: none;
    }
    .container { max-width: var(--container-max); margin-inline: auto; padding-inline: var(--container-gutter-desktop); }
    .container > *, .hero-copy, .section-head > *, .split > *, .authority-grid > *, .plans > * { min-width: 0; }
    .section { padding-block: var(--section-y-desktop); position: relative; }
    .section + .section { border-top: 1px solid color-mix(in oklab, var(--border), transparent 30%); }
    .eyebrow { margin: 0 0 var(--space-4); color: var(--accent); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; font-weight: 700; }
    .lead { color: var(--fg-2); font-size: var(--text-lg); line-height: 1.56; max-width: min(62ch, 100%); overflow-wrap: break-word; }
    .meta { color: var(--muted); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.04em; text-transform: uppercase; }
    .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
    .min-h-screen { min-height: 100vh; }
    .overflow-x-hidden { overflow-x: hidden; }
    .overflow-hidden { overflow: hidden; }
    .relative { position: relative; }
    .isolate { isolation: isolate; }
    .w-full { width: 100%; }
    .mx-auto { margin-inline: auto; }
    .mt-5 { margin-top: var(--space-5); }
    .max-w-3xl { max-width: 48rem; }
    .max-w-\[740px\] { max-width: 740px; }
    .flex { display: flex; }
    .flex-wrap { flex-wrap: wrap; }
    .items-center { align-items: center; }
    .justify-center { justify-content: center; }
    .shadow-sm { box-shadow: var(--elev-ring); }
    .shadow-md, .shadow-lg, .shadow-xl { box-shadow: var(--elev-raised); }
    .antialiased { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
    ::selection { background: color-mix(in oklab, var(--accent), transparent 80%); color: var(--fg); }
    .ring-accent { box-shadow: 0 0 0 2px var(--accent); }
    .transition-transform { transition: transform var(--motion-base) var(--ease-standard); }
    .duration-300 { transition-duration: 300ms; }
    .hover\:-translate-y-1:hover { transform: translateY(-4px); }
    h1 { font-size: clamp(50px, 7.2vw, var(--text-4xl)); max-width: 11.5ch; line-height: 1.02; }
    h2 { font-size: clamp(36px, 4.5vw, var(--text-3xl)); max-width: 13.6ch; }
    h3 { font-size: var(--text-xl); line-height: 1.14; }
    .hero h1,
    .section h2 { color: var(--adf-blue-headline); }
    .section h3 { color: var(--adf-blue-titles); }
    .hero h1,
    .section h2,
    .section h3,
    .credential strong {
      font-family: var(--font-display);
      letter-spacing: var(--tracking-display);
      text-wrap: balance;
    }
    .hero h1 { font-weight: 800; }
    .section h2 { font-weight: 600; }
    .section h3 { font-weight: 600; }
    .credential strong { font-weight: 700; }
    .hero h1 { font-size: clamp(50px, 7.2vw, var(--text-4xl)); max-width: 11.5ch; line-height: 1.02; }
    .section h2 { font-size: clamp(36px, 4.5vw, var(--text-3xl)); max-width: 13.6ch; line-height: 1.08; }
    .section h3 { font-size: var(--text-xl); line-height: 1.14; }
    .topnav { position: sticky; top: 0; z-index: 40; border-bottom: 1px solid color-mix(in oklab, var(--border), transparent 30%); background: color-mix(in oklab, var(--bg), transparent 8%); backdrop-filter: blur(18px); }
    .topnav-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); min-height: 74px; }
    .brand { display: inline-flex; align-items: center; gap: var(--space-3); font-weight: 700; }
    .brand img { width: 106px; height: auto; }
    .nav-links { display: flex; align-items: center; gap: var(--space-6); color: var(--fg-2); font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600; }
    .nav-links a:hover { color: var(--fg); }
    .btn { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: var(--space-2); border: 1px solid transparent; border-radius: var(--radius-md); padding: 12px 20px; font-family: var(--font-display); font-weight: 700; font-size: var(--text-sm); line-height: 1.16; text-align: center; transition: transform var(--motion-fast) var(--ease-standard), background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard); cursor: pointer; }
    .btn:hover { transform: translateY(-1px); }
    .btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .btn-primary { background: var(--accent); color: var(--accent-on); border-color: var(--accent); box-shadow: var(--elev-ring); }
    .btn-primary:hover { background: var(--accent-hover); }
    .btn-secondary { background: var(--adf-teal-standard); color: #ffffff; border-color: var(--adf-teal-standard); }
    .btn-secondary:hover { background: color-mix(in oklab, var(--adf-teal-standard), black 12%); }
    .btn-vip { background: var(--adf-gold-vip); color: #1c1b19; border-color: var(--adf-gold-vip); }
    .btn-vip:hover { background: color-mix(in oklab, var(--adf-gold-vip), black 10%); }

    @keyframes btn-pulse {
      0%, 100% { transform: scale(1); }
      50%      { transform: scale(1.08); }
    }

    .hero .btn-vip {
      animation: btn-pulse 1.6s ease-in-out infinite;
    }
    .topnav .btn-primary {
      animation: btn-pulse 2s ease-in-out infinite;
    }

    .hero { min-height: calc(100svh - 74px); display: grid; align-items: center; overflow: hidden; padding-block: clamp(40px, 7vw, 92px); }
    .hero-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr); gap: var(--space-12); align-items: center; }
    .hero-copy { position: relative; z-index: 2; }
    .hero-copy .lead { margin-top: var(--space-5); }
    .hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-4); }
    .hero-promo { display: flex; align-items: baseline; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
    .hero-promo-old { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; color: var(--muted); text-decoration: line-through; }
    .hero-promo-new { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 800; color: var(--adf-gold-vip); letter-spacing: var(--tracking-display); }
    .hero-promo-label { font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 0.06em; }
    .event-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); margin-top: var(--space-8); max-width: 660px; }
    .event-chip { border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-4); background: color-mix(in oklab, var(--surface), transparent 10%); box-shadow: var(--elev-ring); }
    .event-chip strong { display: block; font-family: var(--font-display); font-weight: 700; font-size: var(--text-sm); margin-top: var(--space-1); color: var(--adf-blue-date); }
    .hero-visual { position: relative; min-height: 480px; }
    .hero-video-stage { position: absolute; inset: 0; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--fg); box-shadow: var(--elev-raised); transform: rotate(1.5deg); transition: transform 800ms cubic-bezier(0.22, 1, 0.36, 1); }
    .hero-video-stage.is-playing { transform: none; }
    .hero-video-stage iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
    .hero-video-trigger { position: relative; display: block; width: 100%; height: 100%; color: var(--surface); text-decoration: none; }
    .hero-video-trigger img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(0.92) contrast(1.04); transition: transform var(--motion-base) var(--ease-standard), filter var(--motion-base) var(--ease-standard); }
    .hero-video-trigger::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 48%, color-mix(in oklab, var(--fg), transparent 12%)); opacity: 0.72; transition: opacity var(--motion-base) var(--ease-standard); pointer-events: none; }
    .hero-video-trigger:hover img { transform: scale(1.035); filter: saturate(1) contrast(1.06); }
    .hero-video-trigger:hover::after { opacity: 0.55; }
    .floating-panel { position: absolute; left: clamp(-14px, -2vw, -8px); bottom: 38px; width: min(340px, 76%); padding: var(--space-5); border: 1px solid var(--border); border-radius: var(--radius-lg); background: color-mix(in oklab, var(--surface), transparent 6%); box-shadow: var(--elev-raised); backdrop-filter: blur(16px); z-index: 3; }
    .floating-panel p { color: var(--fg-2); font-size: var(--text-sm); margin-top: var(--space-2); }
    .section-head { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr); align-items: end; gap: var(--space-8); margin-bottom: var(--space-12); }
    .section-head .lead { max-width: 42ch; }
    .grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-8); }
    .grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
    .card, .panel { border: 1px solid var(--border); border-radius: var(--radius-lg); background: color-mix(in oklab, var(--surface), transparent 4%); box-shadow: var(--elev-ring); }
    .card { padding: var(--space-6); }
    .card p { margin-top: var(--space-3); color: var(--fg-2); line-height: 1.52; }
    .problem-card { min-height: 240px; display: flex; flex-direction: column; gap: var(--space-5); }
    .problem-card span { color: var(--fg-2); font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; }
    .problem-photo { margin-bottom: var(--space-12); overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--elev-raised); aspect-ratio: 21 / 9; }
    .problem-photo img { width: 100%; height: 100%; display: block; object-fit: cover; }
    .split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, 0.82fr); gap: var(--space-12); align-items: center; }
    .image-frame { position: relative; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--elev-raised); aspect-ratio: 4 / 5; }
    .image-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
    .image-frame.wide { aspect-ratio: 16 / 10; }
    .method-list { display: grid; gap: var(--space-3); margin-top: var(--space-8); }
    .method-item { display: grid; grid-template-columns: auto 1fr; gap: var(--space-4); align-items: start; padding: var(--space-5); border: 1px solid var(--border-soft); border-radius: var(--radius-md); background: color-mix(in oklab, var(--surface), transparent 24%); }
    .method-item .dot { width: 28px; height: 28px; border-radius: var(--radius-pill); border: 1px solid var(--border); display: grid; place-items: center; color: var(--fg-2); font-family: var(--font-mono); font-size: var(--text-xs); }
    .timeline { display: grid; gap: var(--space-4); counter-reset: step; }
    .timeline article { counter-increment: step; display: grid; grid-template-columns: 72px 1fr; gap: var(--space-5); padding: var(--space-5); border-top: 1px solid var(--border); }
    .timeline article::before { content: counter(step, decimal-leading-zero); color: var(--fg-2); font-family: var(--font-mono); font-size: var(--text-sm); padding-top: var(--space-1); }

    .video-stage { position: relative; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--fg); box-shadow: var(--elev-raised); aspect-ratio: 16 / 9; }
    .video-stage iframe { width: 100%; height: 100%; border: 0; display: block; }
    .video-play { position: relative; display: block; overflow: hidden; background: var(--fg); color: var(--surface); text-decoration: none; }
    .video-play-main { aspect-ratio: 16 / 9; }
    .video-play-main img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.92) contrast(1.02); transition: transform var(--motion-base) var(--ease-standard), filter var(--motion-base) var(--ease-standard); }
    .video-play-main::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 48%, color-mix(in oklab, var(--fg), transparent 12%)); opacity: 0.72; transition: opacity var(--motion-base) var(--ease-standard); }
    .video-play-main:hover img { transform: scale(1.035); filter: saturate(1) contrast(1.06); }
    .video-play-main:hover::after { opacity: 0.55; }
    .play-badge { position: absolute; left: 50%; top: 50%; z-index: 2; width: 76px; height: 76px; border-radius: var(--radius-pill); transform: translate(-50%, -50%); background: color-mix(in oklab, var(--surface), transparent 6%); box-shadow: var(--elev-raised); }
    .play-badge::before { content: ""; position: absolute; left: 31px; top: 24px; border-left: 22px solid var(--accent); border-top: 14px solid transparent; border-bottom: 14px solid transparent; }
    .video-open-label { position: absolute; left: var(--space-5); bottom: var(--space-5); z-index: 2; padding: var(--space-2) var(--space-3); border-radius: var(--radius-pill); background: color-mix(in oklab, var(--surface), transparent 8%); color: var(--fg); font-weight: 800; font-size: var(--text-sm); }
    .video-caption { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: var(--space-5); background: color-mix(in oklab, var(--surface), var(--surface-warm) 22%); }
    .video-caption p { color: var(--fg-2); max-width: 54ch; }

    .plans { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: var(--space-6); align-items: stretch; }
    .plan { position: relative; display: flex; flex-direction: column; gap: var(--space-5); padding: var(--space-8); border: 1px solid var(--border); border-radius: var(--radius-lg); background: color-mix(in oklab, var(--surface), transparent 3%); box-shadow: var(--elev-ring); }
    .plan h3 { max-width: 14ch; }
    .plan-vip { background: linear-gradient(135deg, color-mix(in oklab, var(--fg), var(--surface) 7%), color-mix(in oklab, var(--fg), var(--accent) 12%)); color: var(--surface); transform: translateY(-18px); box-shadow: var(--elev-raised); }
    .plan-vip h3 { color: var(--adf-gold-vip-title); }
    .plan-vip p { color: color-mix(in oklab, var(--surface), transparent 8%); }
    .plan-vip li { color: var(--surface); }
    .plan-vip .meta { color: color-mix(in oklab, var(--surface), transparent 18%); }
    .badge { display: inline-flex; width: fit-content; padding: var(--space-2) var(--space-3); border-radius: var(--radius-pill); border: 1px solid var(--border); color: var(--fg-2); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.06em; text-transform: uppercase; }
    .plan-vip .badge { border-color: color-mix(in oklab, var(--surface), transparent 62%); color: var(--surface); }
    .plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); }
    .plan li { display: grid; grid-template-columns: auto 1fr; gap: var(--space-3); color: var(--fg-2); }
    .plan li::before { content: "✓"; color: var(--fg-2); font-weight: 800; }
    .plan.plan-vip li { color: var(--surface); }
    .plan-vip li::before { color: var(--surface); }
    .vip-price-block { display: flex; align-items: baseline; justify-content: center; gap: var(--space-3); padding: var(--space-4) 0; border-top: 1px solid color-mix(in oklab, var(--surface), transparent 76%); border-bottom: 1px solid color-mix(in oklab, var(--surface), transparent 76%); margin: var(--space-2) 0; }
    .vip-price-old { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; color: color-mix(in oklab, var(--surface), transparent 40%); text-decoration: line-through; }
    .vip-price { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 800; color: var(--adf-gold-vip); letter-spacing: var(--tracking-display); }
    .plan .btn { margin-top: auto; width: 100%; }

    .authority-grid { display: grid; grid-template-columns: minmax(280px, 0.76fr) minmax(0, 1fr); gap: var(--space-12); align-items: center; }
    .credential-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); margin-top: var(--space-8); }
    .credential { padding: var(--space-5); border-top: 1px solid var(--border); }
    .credential strong { display: block; font-family: var(--font-display); font-size: var(--text-2xl); line-height: var(--leading-tight); }
    .shorts-grid { display: grid; grid-template-columns: repeat(7, minmax(210px, 1fr)); gap: var(--space-4); overflow-x: auto; padding: var(--space-1) 0 var(--space-3); scroll-snap-type: x proximity; scrollbar-color: var(--border) transparent; }
    .short-card { min-width: 210px; scroll-snap-align: start; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); overflow: hidden; box-shadow: var(--elev-ring); transition: transform var(--motion-base) var(--ease-standard), box-shadow var(--motion-base) var(--ease-standard), border-color var(--motion-base) var(--ease-standard); }
    .short-card:hover { transform: translateY(-4px); border-color: color-mix(in oklab, var(--accent), var(--border) 44%); box-shadow: var(--elev-raised); }
    .short-video { position: relative; aspect-ratio: 9 / 16; background: color-mix(in oklab, var(--fg), var(--surface-warm) 10%); overflow: hidden; }
    .short-video iframe { width: 100%; height: 100%; border: 0; display: block; }
    .short-video::before { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--surface), transparent 84%); z-index: 1; }
    .short-play { position: absolute; inset: 0; display: block; width: 100%; height: 100%; border: 0; padding: 0; cursor: pointer; background: var(--fg); color: var(--surface); overflow: hidden; }
    .short-play img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.22); filter: saturate(0.94) contrast(1.04); transition: transform var(--motion-base) var(--ease-standard), filter var(--motion-base) var(--ease-standard); }
    .short-play::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 44%, color-mix(in oklab, var(--fg), transparent 18%)); opacity: 0.72; transition: opacity var(--motion-base) var(--ease-standard); }
    .short-play span { position: absolute; left: 50%; top: 50%; z-index: 2; width: 58px; height: 58px; border-radius: var(--radius-pill); transform: translate(-50%, -50%); background: color-mix(in oklab, var(--surface), transparent 8%); box-shadow: var(--elev-raised); }
    .short-play span::before { content: ""; position: absolute; left: 23px; top: 18px; border-left: 17px solid var(--accent); border-top: 11px solid transparent; border-bottom: 11px solid transparent; }
    .short-card:hover .short-play img { transform: scale(1.28); filter: saturate(1.04) contrast(1.08); }
    .short-card:hover .short-play::after { opacity: 0.5; }
    .short-play:focus-visible { outline: none; box-shadow: var(--focus-ring); }
    .short-meta { padding: var(--space-4); background: color-mix(in oklab, var(--surface), var(--surface-warm) 10%); }
    .short-meta p { margin-top: var(--space-2); color: var(--fg-2); font-size: var(--text-sm); line-height: 1.42; }

    .details-card { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
    .detail { padding: var(--space-5); border: 1px solid var(--border-soft); border-radius: var(--radius-md); background: color-mix(in oklab, var(--surface), transparent 20%); }
    .detail strong { display: block; margin-top: var(--space-1); font-size: var(--text-lg); }
    .map-card { margin-top: var(--space-4); overflow: hidden; border-radius: var(--radius-md); border: 1px solid var(--border); box-shadow: var(--elev-ring); max-width: 420px; }
    .map-card iframe { display: block; width: 100%; }

    .faq { display: grid; gap: var(--space-3); }
    .faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); overflow: hidden; }
    .faq-item button { width: 100%; border: 0; background: transparent; color: var(--fg); font-family: var(--font-display); display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: var(--space-5); text-align: left; cursor: pointer; font-weight: 700; line-height: 1.22; }
    .faq-item button span { font-size: var(--text-xl); font-weight: 500; transition: transform var(--motion-base) var(--ease-standard); }
    .faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--motion-base) var(--ease-standard); }
    .faq-answer > div { overflow: hidden; }
    .faq-answer p { padding: 0 var(--space-5) var(--space-5); color: var(--fg-2); }
    .faq-item.is-open .faq-answer { grid-template-rows: 1fr; }
    .faq-item.is-open button span { transform: rotate(45deg); }

    .final-cta { overflow: hidden; text-align: center; background: var(--fg); color: var(--surface); border-top: 1px solid color-mix(in oklab, var(--accent), var(--surface) 18%); }
    .final-cta h2 { margin-inline: auto; color: var(--surface); }
    .final-cta .lead { color: color-mix(in oklab, var(--surface), transparent 22%); margin: var(--space-5) auto var(--space-8); }
    .final-cta .meta { color: color-mix(in oklab, var(--surface), transparent 35%); margin-top: var(--space-4); }
    .pagefoot { padding-block: var(--space-8); color: var(--muted); border-top: 1px solid var(--border); }
    .footer-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
    .reveal { opacity: 0; transform: translateY(24px); transition: opacity var(--motion-base) var(--ease-standard), transform var(--motion-base) var(--ease-standard); }
    .reveal.is-visible { opacity: 1; transform: none; }
    .mobile-cta { position: fixed; left: var(--container-gutter-phone); right: var(--container-gutter-phone); bottom: var(--container-gutter-phone); z-index: 50; display: none; gap: var(--space-2); padding: var(--space-2); border: 1px solid var(--border); border-radius: var(--radius-lg); background: color-mix(in oklab, var(--surface), transparent 4%); box-shadow: var(--elev-raised); backdrop-filter: blur(18px); opacity: 0; pointer-events: none; transform: translateY(calc(100% + var(--space-4))); transition: opacity var(--motion-base) var(--ease-standard), transform var(--motion-base) var(--ease-standard); }
    .mobile-cta.is-visible { opacity: 1; pointer-events: auto; transform: none; }
    .mobile-cta .btn { flex: 1; padding-inline: var(--space-3); }
    @media (max-width: 1280px) {
      .hero-grid { grid-template-columns: 1fr; }
      .hero-copy { order: 0; text-align: center; margin-inline: auto; }
      .hero h1 { margin-inline: auto; max-width: 12.4ch; }
      .hero-copy .lead { margin-inline: auto; }
      .hero-promo { justify-content: center; }
      .hero-actions { justify-content: center; }
      .event-strip { margin-inline: auto; }
      .hero-visual { order: 1; min-height: 400px; margin-top: var(--space-8); }
      .hero-video-stage { transform: none; }
    }
    @media (max-width: 980px) {
      .container { padding-inline: var(--container-gutter-tablet); }
      .section { padding-block: var(--section-y-tablet); }
      .hero { min-height: auto; }
      .split, .authority-grid, .plans { grid-template-columns: 1fr; }
      .event-strip, .grid-3, .grid-2, .details-card, .credential-row { grid-template-columns: 1fr; }
      .section-head { display: block; }
      .section-head h2, .split h2, .authority-grid h2, .section h2 { max-width: 15ch; }
      .section-head .lead { margin-top: var(--space-5); }
      .plan-vip { transform: none; }
      .nav-links { display: none; }
    }
    @media (max-width: 640px) {
      html { scroll-behavior: auto; }
      body { padding-bottom: 94px; }
      .container { padding-inline: var(--container-gutter-phone); }
      .section { padding-block: var(--section-y-phone); }
      .topnav-inner { min-height: 62px; }
      .brand img { width: 86px; }
      .topnav .btn { display: none; }
      h1, .hero h1 { font-size: clamp(38px, 11.5vw, 54px); max-width: 11.6ch; line-height: 1.04; }
      h2, .section h2 { font-size: clamp(31px, 9vw, 42px); max-width: 100%; line-height: 1.08; }
      h3, .section h3 { font-size: 23px; }
      .lead { font-size: var(--text-base); }
      .hero-actions { flex-direction: column; }
      .hero-actions .btn { width: 100%; }
      .hero-visual { min-height: 340px; }
      .floating-panel { left: var(--space-3); right: var(--space-3); bottom: var(--space-3); width: auto; }
      .timeline article { grid-template-columns: 48px 1fr; gap: var(--space-3); padding-inline: 0; }
      .video-caption { display: block; }
      .video-caption .btn { width: 100%; margin-top: var(--space-4); }
      .plan { padding: var(--space-5); }
      .plan h3 { max-width: 100%; }
      .faq-item button { align-items: flex-start; }
      .mobile-cta .btn { min-width: 0; padding-inline: var(--space-2); }
      .mobile-cta { display: flex; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 1ms !important; }
      .reveal { opacity: 1; transform: none; }
      .hero-video-stage { transform: none !important; }
    }