:root {
  color-scheme: light dark;
  --bg: #f4f4f7;
  --surface: rgba(255, 255, 255, 0.78);
  --text: #121216;
  --muted: #65656f;
  --line: rgba(18, 18, 22, 0.09);
  --indigo: #443199;
  --purple: #792ca2;
  --magenta: #c13383;
  --coral: #e05454;
  --shadow: 0 18px 55px rgba(33, 25, 63, 0.09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at 12% -8%, rgba(68, 49, 153, 0.13), transparent 28rem),
    radial-gradient(circle at 88% 8%, rgba(193, 51, 131, 0.10), transparent 26rem),
    var(--bg);
  color: var(--text);
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(22px) saturate(140%);
}
.nav-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 750; letter-spacing: -0.02em; }
.brand img { width: 38px; height: 38px; border-radius: 10px; box-shadow: 0 6px 18px rgba(68, 49, 153, 0.18); }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.94rem; font-weight: 600; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.hero { padding: clamp(76px, 11vw, 132px) 0 72px; text-align: center; }
.eyebrow { color: var(--purple); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; }
h1 { margin: 14px auto 20px; max-width: 820px; font-size: clamp(2.65rem, 8vw, 5.7rem); line-height: 0.98; letter-spacing: -0.065em; }
.hero p { max-width: 670px; margin: 0 auto; color: var(--muted); font-size: clamp(1.05rem, 2.4vw, 1.28rem); }
.actions { margin-top: 32px; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; text-decoration: none; font-weight: 720; border: 1px solid var(--line); background: var(--surface); }
.button.primary { color: white; border: 0; background: linear-gradient(120deg, var(--indigo), var(--purple), var(--magenta)); box-shadow: 0 12px 30px rgba(68, 49, 153, 0.22); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; padding: 20px 0 88px; }
.card { padding: clamp(24px, 4vw, 36px); border: 1px solid var(--line); border-radius: 28px; background: var(--surface); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.card.wide { grid-column: 1 / -1; }
.accent { width: 40px; height: 6px; border-radius: 99px; margin-bottom: 24px; background: linear-gradient(90deg, var(--indigo), var(--magenta)); }
h2 { margin: 0 0 10px; font-size: clamp(1.35rem, 3vw, 1.85rem); letter-spacing: -0.035em; }
h3 { margin: 28px 0 6px; font-size: 1.08rem; letter-spacing: -0.015em; }
.card p, .card li, .legal p, .legal li { color: var(--muted); }
.card ul { padding-left: 1.15rem; margin: 14px 0 0; }
.notice { margin: 0 auto 80px; padding: 20px 24px; border-left: 4px solid var(--coral); border-radius: 8px 20px 20px 8px; background: var(--surface); color: var(--muted); }
.page-head { padding: 72px 0 34px; }
.page-head h1 { margin: 8px 0 16px; max-width: 880px; font-size: clamp(2.4rem, 7vw, 4.7rem); }
.page-head p { max-width: 720px; color: var(--muted); font-size: 1.1rem; }
.legal { max-width: 800px; padding: 10px 0 88px; }
.legal section { padding: 28px 0; border-top: 1px solid var(--line); }
.legal section:first-child { border-top: 0; }
.legal h2 { font-size: 1.4rem; }
.legal a { color: var(--purple); font-weight: 650; }
.meta { color: var(--muted); font-size: 0.9rem; }
.faq { max-width: 820px; padding: 10px 0 88px; }
.faq details { margin: 12px 0; padding: 20px 22px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.faq summary { cursor: pointer; font-weight: 720; }
.faq details p { margin: 12px 0 0; color: var(--muted); }
.contact { margin: 16px 0 36px; padding: 28px; border-radius: 24px; color: white; background: linear-gradient(120deg, var(--indigo), var(--purple), var(--magenta), var(--coral)); }
.contact a { font-size: clamp(1.2rem, 4vw, 1.8rem); font-weight: 800; text-decoration: none; }
footer { border-top: 1px solid var(--line); padding: 38px 0 46px; color: var(--muted); font-size: 0.88rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 28px; flex-wrap: wrap; }
.footer-about { max-width: 510px; }
.footer-about strong { display: block; margin-bottom: 6px; color: var(--text); font-size: 1rem; }
.footer-about p { margin: 0 0 12px; }
.footer-links { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }
.footer-links a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--text); font-weight: 650; text-decoration: none; }
.footer-links a:hover, .footer-links a[aria-current="page"] { border-color: color-mix(in srgb, var(--purple) 45%, var(--line)); background: color-mix(in srgb, var(--surface) 84%, var(--purple)); }

@media (max-width: 700px) {
  .wrap { width: min(100% - 28px, 1080px); }
  .nav-inner { min-height: 60px; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 0.84rem; }
  .grid { grid-template-columns: 1fr; }
  .card.wide { grid-column: auto; }
  .hero { padding-top: 68px; }
  .footer-inner { flex-direction: column; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000;
    --surface: rgba(28, 28, 30, 0.82);
    --text: #f7f7f8;
    --muted: #a2a2aa;
    --line: rgba(255, 255, 255, 0.11);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.32);
  }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }