:root {
  --bg: #F3E7DC; --surface: #FFFFFF; --surface-2: #F8FAF9; --accent: #F6B65B; --accent-soft: #FFF1DC;
  --primary: #172A4D; --text: #20252B; --text-2: #6F7378; --divider: #E3E6E4;
  --shadow: 0 4px 20px rgba(30, 40, 50, 0.05); --ease: cubic-bezier(0.2, 0, 0, 1);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11161B; --surface: #1A2026; --surface-2: #222A31; --accent-soft: #3A2F22; --primary: #F6B65B; --text: #F4F5F6; --text-2: #A7ADB3; --divider: #2A3239; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.65 ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); }
header.site { max-width: 1040px; margin: 0 auto; padding: 22px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
header.site .brand { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--text); text-decoration: none; font-size: 19px; }
header.site nav { display: flex; gap: 18px; flex-wrap: wrap; }
header.site nav a { color: var(--text-2); text-decoration: none; font-weight: 500; }
header.site nav a:hover { color: var(--text); }
.mark { width: 48px; height: 48px; border-radius: 15px; background: #172A4D; color: #F6B65B; display: grid; place-items: center; font-size: 24px; }
main { max-width: 1040px; margin: 0 auto; padding: 8px 24px 72px; }
main.narrow { max-width: 760px; }
.hero { border-radius: 32px; padding: 56px 40px; background: #C9A088; color: #fff; position: relative; overflow: hidden; box-shadow: 0 8px 28px rgba(30,40,50,.08); animation: rise .25s var(--ease) both; }
.hero::before { content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%; background: rgba(246,182,91,.42); top: -170px; right: -90px; }
.hero > * { position: relative; }
.hero h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.1; margin: 0 0 14px; letter-spacing: -0.02em; }
.hero p { font-size: 20px; max-width: 620px; margin: 0 0 26px; opacity: .95; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 24px; }
.card { background: var(--surface); border-radius: 24px; padding: 26px; box-shadow: var(--shadow); animation: rise .25s var(--ease) both; }
.card h3 { margin: 12px 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--text-2); }
.icon { width: 44px; height: 44px; border-radius: 14px; background: var(--accent-soft); display: grid; place-items: center; font-size: 22px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border-radius: 16px; background: #172A4D; color: #fff; text-decoration: none; font-weight: 600; transition: transform .18s var(--ease); }
.hero .btn { background: var(--accent); color: #20252B; }
.btn:active { transform: scale(.97); }
.center { text-align: center; }
.code { font: 600 40px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .06em; margin: 20px 0 24px; }
.muted { color: var(--text-2); } .small { font-size: 14px; }
article.legal h1 { font-size: 34px; margin: 18px 0 4px; letter-spacing: -0.01em; }
article.legal h2 { font-size: 21px; margin: 34px 0 8px; }
article.legal ul { padding-left: 22px; }
article.legal li { margin: 6px 0; }
article.legal .card { margin-top: 18px; }
footer.site { max-width: 1040px; margin: 0 auto; padding: 24px; color: var(--text-2); font-size: 14px; display: flex; gap: 18px; flex-wrap: wrap; border-top: 1px solid var(--divider); }
footer.site a { color: var(--text-2); }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }