:root {
  --bg: #0a0412;
  --surface: #150726;
  --surface-2: #1f0b34;
  --purple: #8e2de2;
  --pink: #ff2d95;
  --red: #ff3c3c;
  --blue: #3c5aff;
  --text: #f5efff;
  --text-2: #b9a8d6;
  --muted: #7c6b99;
  --green: #2de28e;
  --line: rgba(255, 255, 255, 0.12);
  --glass: linear-gradient(135deg, rgba(255, 255, 255, 0.09), rgba(21, 7, 38, 0.72));
  --brand: linear-gradient(135deg, var(--purple), var(--pink));
  --radius: 24px;
  --font-display: "Anton", "Impact", sans-serif;
  --font-body: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 45% at 85% -5%, rgba(142, 45, 226, 0.35), transparent 70%),
    radial-gradient(50% 40% at -5% 30%, rgba(255, 45, 149, 0.18), transparent 70%),
    radial-gradient(45% 35% at 100% 80%, rgba(60, 90, 255, 0.14), transparent 70%),
    linear-gradient(180deg, #1b0a2e, var(--bg) 60%);
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(1120px, 100% - 40px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 18px; border: 1px solid transparent;
  font: 600 15px/1 var(--font-body); text-decoration: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, filter .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--pink); outline-offset: 3px; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 10px 28px rgba(255, 45, 149, 0.35); }
.btn-primary:hover { box-shadow: 0 14px 34px rgba(255, 45, 149, 0.5); }
.btn-ghost { background: rgba(255, 255, 255, 0.05); border-color: rgba(142, 45, 226, 0.6); color: var(--text); }
.btn-ghost:hover { background: rgba(142, 45, 226, 0.18); }
.btn-small { padding: 10px 18px; font-size: 14px; border-radius: 14px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(10, 4, 18, 0.72);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img:first-child { height: 38px; width: auto; }
.brand img:last-child { height: 30px; width: auto; }
.nav { display: flex; gap: 6px; margin-left: auto; align-items: center; }
.nav a:not(.btn) { padding: 8px 14px; border-radius: 999px; text-decoration: none; color: var(--text-2); font-size: 14px; }
.nav a:not(.btn):hover { color: #fff; background: rgba(255, 255, 255, 0.07); }

/* ---------- hero ---------- */
.hero { padding: 72px 0 56px; }
.hero .container { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-block; padding: 6px 14px; border-radius: 999px; font-size: 13px;
  color: var(--pink); border: 1px solid rgba(255, 45, 149, 0.45); background: rgba(255, 45, 149, 0.08);
}
h1, h2, h3 { margin: 0; }
.hero h1 {
  font: 400 clamp(46px, 8vw, 92px)/0.98 var(--font-display);
  text-transform: uppercase; letter-spacing: 1px; margin: 18px 0 20px;
}
.hero h1 span { background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(16px, 2.2vw, 19px); color: var(--text-2); max-width: 56ch; margin: 0 0 30px; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-art { position: relative; display: grid; place-items: center; }
.hero-art::before {
  content: ""; position: absolute; inset: 6% 8%; border-radius: 50%;
  background: conic-gradient(from 200deg, var(--purple), var(--pink), var(--red), var(--purple));
  filter: blur(70px); opacity: 0.5;
}
.hero-card {
  position: relative; width: min(380px, 100%); padding: 30px 26px 24px; border-radius: 32px;
  background: #000; border: 1px solid var(--line); text-align: center;
  box-shadow: 0 24px 70px rgba(142, 45, 226, 0.35);
}
.hero-card .logo { width: 78%; margin: 0 auto 8px; }
.hero-card .wordmark { width: 82%; margin: 0 auto; filter: drop-shadow(0 0 16px rgba(255, 60, 60, 0.55)); }

/* ---------- notice ---------- */
.notice { padding: 6px 0 40px; }
.notice-box {
  display: flex; gap: 14px; align-items: flex-start; padding: 18px 22px; border-radius: 20px;
  border: 1px solid rgba(255, 60, 60, 0.45); background: rgba(255, 60, 60, 0.08);
}
.notice-box svg { flex: none; width: 26px; height: 26px; margin-top: 2px; color: var(--red); }
.notice-box p { margin: 0; color: var(--text-2); }
.notice-box strong { color: var(--text); }

/* ---------- sections ---------- */
section { padding: 64px 0; }
.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head h2 { font: 400 clamp(32px, 5vw, 52px)/1.05 var(--font-display); text-transform: uppercase; letter-spacing: .5px; }
.section-head p { color: var(--text-2); margin: 12px 0 0; }
.grid { display: grid; gap: 18px; }
.steps { grid-template-columns: repeat(4, 1fr); }
.features { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.card h3 { font: 600 18px/1.3 var(--font-body); margin-bottom: 8px; }
.card p { margin: 0; color: var(--text-2); font-size: 15px; }
.step-num { font: 400 44px/1 var(--font-display); background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 10px; }
.icon {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 16px;
  background: rgba(142, 45, 226, 0.22); border: 1px solid rgba(142, 45, 226, 0.5); color: var(--pink);
}
.icon svg { width: 24px; height: 24px; }

.two-col { grid-template-columns: 1fr 1fr; }
.list { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 10px; }
.list li { display: flex; gap: 10px; color: var(--text-2); font-size: 15px; }
.list li::before { content: ""; flex: none; width: 8px; height: 8px; margin-top: 9px; border-radius: 50%; background: var(--brand); }

/* ---------- download ---------- */
.download-card {
  display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: center; padding: 36px;
  border-radius: 32px; border: 1px solid rgba(255, 45, 149, 0.4);
  background: linear-gradient(135deg, rgba(142, 45, 226, 0.28), rgba(255, 45, 149, 0.14) 60%, rgba(21, 7, 38, 0.8));
}
.download-card .app-icon { width: 128px; height: 128px; border-radius: 30px; box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5); }
.download-card h2 { font: 400 clamp(30px, 4.5vw, 46px)/1.05 var(--font-display); text-transform: uppercase; }
.version-line { color: var(--text-2); margin: 8px 0 18px; }
.version-line b { color: var(--green); }
.install { margin-top: 26px; }
.install ol { margin: 10px 0 0; padding-left: 22px; color: var(--text-2); display: grid; gap: 6px; font-size: 15px; }
.fineprint { color: var(--muted); font-size: 13px; margin-top: 14px; }

/* ---------- faq ---------- */
.faq { max-width: 820px; display: grid; gap: 12px; }
details { border: 1px solid var(--line); border-radius: 18px; background: var(--glass); padding: 4px 22px; }
summary { cursor: pointer; padding: 16px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--pink); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin: 0 0 18px; color: var(--text-2); font-size: 15px; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 44px; margin-top: 40px; background: rgba(0, 0, 0, 0.35); }
.footer-row { display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: center; justify-content: space-between; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; font-size: 14px; }
.footer-links a { color: var(--text-2); text-decoration: none; }
.footer-links a:hover { color: #fff; text-decoration: underline; }
.copy { color: var(--muted); font-size: 13px; margin-top: 18px; }

/* ---------- age gate ---------- */
#agegate {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px;
  background: rgba(6, 2, 12, 0.94); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
}
.age-card { width: min(440px, 100%); text-align: center; padding: 34px 28px; border-radius: 28px; background: var(--glass); border: 1px solid var(--line); }
.age-card h2 { font: 400 34px/1.1 var(--font-display); text-transform: uppercase; margin: 14px 0 10px; }
.age-card p { color: var(--text-2); margin: 0 0 22px; font-size: 15px; }
.age-card .btn { width: 100%; }
.age-card .btn + .btn { margin-top: 10px; }
.age-badge { width: 60px; height: 60px; border-radius: 50%; margin: 0 auto; display: grid; place-items: center; background: var(--brand); font: 400 24px var(--font-display); }

/* ---------- policy page ---------- */
.doc { max-width: 780px; padding: 56px 0 30px; }
.doc h1 { font: 400 clamp(36px, 6vw, 56px)/1.05 var(--font-display); text-transform: uppercase; margin-bottom: 8px; }
.doc .updated { color: var(--muted); font-size: 14px; margin-bottom: 30px; }
.doc h2 { font: 600 20px/1.3 var(--font-body); margin: 30px 0 8px; color: var(--pink); }
.doc p { color: var(--text-2); margin: 0 0 12px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; gap: 36px; }
  .hero-card { width: min(320px, 100%); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .download-card { grid-template-columns: 1fr; text-align: center; justify-items: center; padding: 28px 22px; }
  .install { text-align: left; }
  .nav a:not(.btn) { display: none; }
}
@media (max-width: 560px) {
  .steps, .features { grid-template-columns: 1fr; }
  section { padding: 44px 0; }
  .hero { padding-top: 40px; }
  .btn { width: 100%; }
  .nav .btn { width: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}
