:root{--bg:#F4F6FA;--surface:#fff;--text:#0F172A;--muted:#475569;--faint:#94A3B8;--border:#E2E6EE;--accent:#059669;--accent2:#10B981;--dark:#0B1220}
@media(prefers-color-scheme:dark){:root{--bg:#0B1220;--surface:#131C2E;--text:#F1F5F9;--muted:#A3B0C4;--faint:#64748B;--border:#243049;--accent:#34D399}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
.wrap{max-width:820px;margin:0 auto;padding:0 20px}
header.top{display:flex;align-items:center;gap:12px;padding:20px 0}
header.top img{width:40px;height:40px;border-radius:10px}
header.top b{font-size:17px}
header.top nav{margin-left:auto;display:flex;gap:18px;font-size:14px}
header.top nav a{color:var(--muted);text-decoration:none}
h1{font-size:34px;letter-spacing:-.5px;line-height:1.15;margin:24px 0 8px}
h2{font-size:20px;margin:32px 0 8px}
p,li{color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:22px 24px;margin:16px 0}
.pill{display:inline-block;background:rgba(16,185,129,.14);color:var(--accent);font-weight:700;font-size:12px;padding:4px 10px;border-radius:999px}
footer{padding:40px 0 60px;font-size:13px;color:var(--faint)}
footer a{color:var(--faint)}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:700;padding:14px 22px;border-radius:14px;text-decoration:none}
.fade{opacity:0;transform:translateY(10px);animation:fade .6s ease forwards}
.fade:nth-child(2){animation-delay:.08s}.fade:nth-child(3){animation-delay:.16s}.fade:nth-child(4){animation-delay:.24s}
@keyframes fade{to{opacity:1;transform:none}}
small{color:var(--faint)}