:root{--ink:#14161a;--muted:#5b6170;--line:#e6e8ec;--bg:#fff;--soft:#f6f7f9;--brand:#5b3df5;--brand-ink:#fff}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand)}.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line)}header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;font-size:19px;color:var(--ink);text-decoration:none}.logo span{color:var(--brand)}
nav a{margin-left:22px;color:var(--ink);text-decoration:none;font-size:15px}nav a:hover{color:var(--brand)}
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);padding:12px 20px;border-radius:10px;text-decoration:none;font-weight:600}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.hero{padding-block:72px 56px}.hero h1{font-size:44px;line-height:1.15;margin:0 0 16px;max-width:760px}
.hero p{font-size:19px;color:var(--muted);max-width:640px;margin:0 0 28px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-block:8px 64px}
.card{border:1px solid var(--line);border-radius:14px;padding:22px;background:#fff}.card h3{margin:0 0 8px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:15px}
.band{background:var(--soft);padding:56px 0}.band h2{margin-top:0}
.prose{max-width:760px;padding-block:48px 72px}.prose h1{font-size:34px;margin-bottom:4px}.prose .meta{color:var(--muted);margin-top:0}
.prose h2{font-size:20px;margin-top:32px}
.plans{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:760px;margin-block:32px 64px}
.plan{border:1px solid var(--line);border-radius:16px;padding:26px}.plan.feat{border:2px solid var(--brand)}
.price{font-size:38px;font-weight:700;margin:6px 0}.price small{font-size:15px;color:var(--muted);font-weight:400}
.plan ul{padding-left:18px;color:var(--muted)}.note{background:#fff7e6;border:1px solid #f3d9a4;border-radius:10px;padding:12px 16px;font-size:14px}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px}footer a{color:var(--muted);margin-right:18px}
@media(max-width:760px){.hero h1{font-size:32px}.grid,.plans{grid-template-columns:1fr}nav a{margin-left:14px;font-size:14px}}