:root {
  color-scheme: dark;
  --bg: #120810;
  --card: rgba(38, 16, 31, .88);
  --accent: #ff3f8b;
  --accent-2: #ff8a3d;
  --text: #fff8fc;
  --muted: #cdbac7;
  --line: rgba(255, 255, 255, .11);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 63, 139, .25), transparent 34rem),
    radial-gradient(circle at 100% 35%, rgba(255, 138, 61, .13), transparent 28rem),
    var(--bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .16;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, #000, transparent 70%);
}

.page-shell {
  width: 100%;
  padding: 24px 16px 110px;
}

.hero {
  width: min(100%, 480px);
  margin: 0 auto;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 28px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  font-weight: 900;
  font-size: 21px;
  background: linear-gradient(145deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 30px rgba(255, 63, 139, .3);
}

.brand-name,
.brand-note,
.eyebrow,
.subtitle,
.disclaimer { margin: 0; }

.brand-name { font-weight: 800; letter-spacing: .01em; }
.brand-note { margin-top: 2px; color: var(--muted); font-size: 12px; }

.age-badge {
  margin-left: auto;
  padding: 5px 9px;
  color: #ffd9e8;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid rgba(255, 63, 139, .45);
  border-radius: 999px;
  background: rgba(255, 63, 139, .13);
}

.copy { margin-bottom: 18px; }
.eyebrow { color: #ff80b4; font-size: 12px; font-weight: 900; letter-spacing: .13em; }

h1 {
  margin: 8px 0 10px;
  font-size: clamp(32px, 9vw, 48px);
  line-height: .98;
  letter-spacing: -.045em;
}

.subtitle { max-width: 42ch; color: var(--muted); font-size: 16px; line-height: 1.55; }

.video-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 9 / 16;
  width: 100%;
  max-height: 68vh;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #060306;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .42);
}

video { display: block; width: 100%; height: 100%; object-fit: contain; background: #000; }

.sound-hint {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  display: none;
  align-items: center;
  gap: 6px;
  padding: 8px 11px;
  color: white;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  background: rgba(0,0,0,.62);
  backdrop-filter: blur(10px);
  cursor: pointer;
}

.sound-hint.visible { display: flex; }

.primary-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 58px;
  margin-top: 18px;
  padding: 13px 20px;
  color: white;
  font-size: 17px;
  font-weight: 900;
  text-decoration: none;
  border-radius: 16px;
  background: linear-gradient(100deg, var(--accent), #f65d4a 62%, var(--accent-2));
  box-shadow: 0 14px 36px rgba(255, 63, 139, .28);
  transition: transform .16s ease, filter .16s ease;
}

.primary-cta:hover { filter: brightness(1.08); transform: translateY(-1px); }
.primary-cta:active { transform: translateY(1px) scale(.99); }
.primary-cta svg { width: 22px; height: 22px; fill: currentColor; }

.trust-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 15px 0 18px;
  color: #ebdbe5;
  font-size: 13px;
}

.share-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 46px;
  margin: 0 0 6px;
  padding: 10px 16px;
  color: #f8eaf2;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px;
  background: rgba(255,255,255,.055);
  cursor: pointer;
}

.share-button:hover { background: rgba(255,255,255,.09); }
.share-button:active { transform: translateY(1px); }

.share-status {
  min-height: 18px;
  margin: 0 0 8px;
  color: #d8c5d1;
  font-size: 12px;
  text-align: center;
}

.disclaimer {
  padding: 15px;
  color: #aa97a3;
  font-size: 12px;
  line-height: 1.55;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.025);
}

.sticky-cta {
  position: fixed;
  z-index: 5;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, rgba(18,8,16,.98) 70%, transparent);
}

.sticky-cta.visible { display: block; }
.sticky-cta .primary-cta { width: min(100%, 480px); min-height: 52px; margin: 0 auto; font-size: 15px; }

@media (min-width: 720px) {
  .page-shell { padding-top: 42px; }
  .video-frame { max-height: 720px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .primary-cta, .share-button { transition: none; }
}