:root{
  --bg:#F7F7FC; --surface:#FFFFFF; --ink:#0F1023; --muted:#5E6178; --line:#E7E7F2;
  --accent:#6D4AFF; --accent-hover:#5B37F0; --accent-2:#B046FF; --accent-soft:#F0EBFF; --accent-soft-ink:#4B2BC9;
  --good:#059669; --good-soft:#D1FAE5; --bad:#E11D48; --bad-soft:#FFE4E6; --warn:#D97706; --warn-soft:#FEF3C7;
  --shadow:0 30px 70px -30px rgba(40,20,120,.35);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0B0B17; --surface:#14142A; --ink:#EDEDF7; --muted:#A3A5C2; --line:#26264A;
    --accent:#9B87FF; --accent-hover:#B3A3FF; --accent-2:#D58BFF; --accent-soft:#221C4A; --accent-soft-ink:#CFC4FF;
    --good:#34D399; --good-soft:#0F3B2E; --bad:#FB7185; --bad-soft:#47182A; --warn:#FBBF24; --warn-soft:#3D2E0A;
    --shadow:0 30px 70px -30px rgba(0,0,0,.7);
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
a:hover{color:var(--accent-hover)}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
header.top{border-bottom:1px solid var(--line);background:var(--surface)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--ink);text-decoration:none}
.brand svg{width:32px;height:32px;flex:none}
.btn{display:inline-block;padding:11px 18px;border-radius:10px;font-weight:700;text-decoration:none;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,#6D4AFF,#B046FF);color:#fff;box-shadow:0 10px 28px -10px rgba(109,74,255,.7)}
.btn-primary:hover{background:linear-gradient(135deg,#5B37F0,#9A2FF0);color:#fff}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.hero{padding:64px 0 40px}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.15;margin:0 0 16px;letter-spacing:-.02em}
.hero p.lead{font-size:clamp(17px,2.2vw,20px);color:var(--muted);max-width:640px;margin:0 0 28px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:1fr;gap:16px;margin:8px 0 56px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.card h3{margin:0 0 6px;font-size:17px}
.card p{margin:0;color:var(--muted)}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:6px;background:var(--accent-soft);color:var(--accent-soft-ink);margin-bottom:10px}
section h2{font-size:26px;margin:0 0 14px;letter-spacing:-.01em}
.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 56px}
.steps li{counter-increment:s;position:relative;padding:0 0 18px 48px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.note{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--good);border-radius:10px;padding:16px 18px;margin:0 0 56px;color:var(--muted)}
.note strong{color:var(--ink)}
footer{border-top:1px solid var(--line);padding:24px 0 40px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
footer nav{display:flex;flex-wrap:wrap;gap:8px 18px}
.legal{padding:40px 0 56px;max-width:760px}
.legal h1{font-size:32px;margin:0 0 6px}
.legal h2{font-size:20px;margin:32px 0 8px}
.legal p,.legal li{color:var(--ink)}
.legal .sub{color:var(--muted);margin:0 0 24px}
.todo{background:#FEF3C7;color:#92400E;padding:1px 6px;border-radius:4px;font-weight:700}
@media (min-width:700px){.grid{grid-template-columns:1fr 1fr}}