:root{--bg:#ffffff;--card:#ffffff;--ink:#1a1a1a;--muted:#59597a;--brand:#6a38c2;--accent:#a78bfa;--line:#ececf1;--yellow:#ffd400}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Ubuntu,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin-inline:auto;padding:20px}
header{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line);z-index:50}
nav{display:flex;gap:18px;flex-wrap:wrap;align-items:center;justify-content:space-between}
nav .links a{padding:10px 12px;border-radius:12px}nav .links a:hover{background:#f5f5ff}
.hero{position:relative;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;padding:72px 20px}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(1200px 600px at -10% -20%, #f3e8ff 0%, transparent 60%), radial-gradient(1000px 500px at 110% 0%, #ede9fe 0%, transparent 60%)}
h1{font-size:clamp(32px,5vw,56px);line-height:1.08;margin:0 0 12px}
h2{font-size:clamp(24px,3vw,36px);margin:0 0 12px}
.lead{color:var(--muted);margin-bottom:22px}
.pill{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:12px;color:var(--muted);background:#fff}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:14px 20px;border-radius:14px;font-weight:700;border:0;cursor:pointer;box-shadow:0 10px 18px rgba(106,56,194,.18)}
.btn:hover{transform:translateY(-1px)}.btn.alt{background:#fff;border:2px solid var(--brand);color:var(--brand)}
.grid{display:grid;gap:18px}.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
section{padding:44px 20px;border-top:1px solid var(--line)}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 6px 18px rgba(17,12,46,.06)}
.note{font-size:13px;color:#7d7d9a}
img{max-width:100%;height:auto;border-radius:14px}
footer{padding:40px 20px;border-top:1px solid var(--line);color:#666}
.form-control{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink)}
.subnav{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.subnav a{padding:8px 12px;border:1px solid var(--line);border-radius:999px}
.active{font-weight:700}
@media (max-width: 860px){.hero-inner{grid-template-columns:1fr}}