:root{--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--brand:#2563eb;--bg:#f8fafc}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:5}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-weight:700;font-size:18px;color:var(--ink)}
nav a{margin-left:20px;color:var(--muted);font-size:14px}nav a.active{color:var(--ink);font-weight:600}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:10px 18px;border-radius:8px;font-weight:600;font-size:14px}
.btn:hover{text-decoration:none;opacity:.92}.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.hero{padding:72px 0 56px;background:var(--bg);border-bottom:1px solid var(--line)}
.hero h1{font-size:42px;line-height:1.15;margin:0 0 14px;max-width:720px}.hero p{font-size:18px;color:var(--muted);max-width:640px;margin:0 0 24px}
section{padding:56px 0}h2{font-size:28px;margin:0 0 8px}.lead{color:var(--muted);margin:0 0 28px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{border:1px solid var(--line);border-radius:12px;padding:20px;background:#fff}.card h3{margin:0 0 6px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:15px}
.price{font-size:32px;font-weight:700}.price small{font-size:14px;color:var(--muted);font-weight:400}
ul.tick{padding-left:18px;color:var(--muted)}
footer{border-top:1px solid var(--line);padding:28px 0;font-size:14px;color:var(--muted)}footer a{margin-right:16px}
form label{display:block;font-weight:600;font-size:14px;margin:14px 0 4px}form input,form textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;font:inherit}
@media(max-width:640px){.hero h1{font-size:30px}nav a{margin-left:12px}}
nav a.nav-cta{margin-left:20px;color:#fff}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.foot{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:10px}.foot a{margin:0}
.prose{max-width:720px;padding:48px 20px}.prose h1{font-size:34px;line-height:1.2;margin:0 0 8px}.prose h2{font-size:21px;margin:32px 0 6px}.prose p,.prose li{color:#334155}
.prose ul{padding-left:20px}.prose .meta{color:var(--muted);font-size:14px;margin:0 0 24px}
.card h3 a{color:var(--ink)}.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;padding:0 0 14px 44px;position:relative}
.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;text-align:center;line-height:30px;font-size:14px}
.cta-band{background:var(--bg);border-top:1px solid var(--line);text-align:center}
.note{font-size:14px;color:var(--muted)}