:root{--brand:#0a14a0;--brand-dark:#070f78;--ink:#14182b;--muted:#566079;--line:#e4e7f2;--soft:#f5f6fc;--bg:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand)}a:hover{color:var(--brand-dark)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
header.site .wrap{display:flex;align-items:center;gap:24px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--ink);text-decoration:none}
.brand img{width:34px;height:34px}
nav.main{display:flex;gap:20px;margin-left:auto;flex-wrap:wrap}
nav.main a{color:var(--ink);text-decoration:none;font-weight:500}nav.main a:hover,nav.main a[aria-current]{color:var(--brand)}
.btn{display:inline-block;background:var(--brand);color:#fff!important;text-decoration:none;padding:12px 22px;border-radius:10px;font-weight:600}
.btn:hover{background:var(--brand-dark)}.btn.ghost{background:#fff;color:var(--brand)!important;border:1px solid var(--brand)}
.hero{background:linear-gradient(180deg,var(--soft),#fff);padding:72px 0 56px}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.15;margin:0 0 16px;letter-spacing:-.02em}
.hero p.lead{font-size:19px;color:var(--muted);max-width:660px;margin:0 0 28px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
section.block{padding:56px 0}section.alt{background:var(--soft)}
h2{font-size:28px;line-height:1.25;margin:0 0 12px;letter-spacing:-.01em}h3{font-size:19px;margin:24px 0 6px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.card h3{margin-top:0}.card p{margin:0;color:var(--muted)}
.page{padding:44px 0 72px}.page h1{font-size:36px;line-height:1.2;margin:0 0 8px;letter-spacing:-.02em}
.page .meta{color:var(--muted);margin:0 0 28px}
.prose{max-width:760px}.prose ul,.prose ol{padding-left:22px}.prose li{margin:6px 0}
.toc{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:16px 22px;margin:0 0 32px;max-width:760px}
.toc ol{margin:6px 0 0;padding-left:20px}
.steps{counter-reset:s;list-style:none;padding:0}.steps>li{counter-increment:s;position:relative;padding-left:46px;margin:18px 0}
.steps>li::before{content:counter(s);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;display:grid;place-items:center}
figure{margin:14px 0 6px}figure img{max-width:100%;height:auto;border:1px solid var(--line);border-radius:10px}
figcaption{font-size:14px;color:var(--muted);margin-top:6px}
.note{border-left:4px solid var(--brand);background:var(--soft);padding:12px 16px;border-radius:0 10px 10px 0;margin:16px 0}
table{border-collapse:collapse;width:100%;max-width:760px}th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}th{background:var(--soft)}
.price{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));max-width:720px;margin:24px 0}
.price .card .amt{font-size:38px;font-weight:700;letter-spacing:-.02em;color:var(--ink)}.price .card .amt small{font-size:16px;font-weight:500;color:var(--muted)}
.badge{display:inline-block;background:#e6e9ff;color:var(--brand);font-weight:600;font-size:13px;padding:2px 10px;border-radius:99px;margin-left:8px}
footer.site{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:14px;background:#fff}
footer.site .cols{display:flex;gap:32px;flex-wrap:wrap;justify-content:space-between}
footer.site a{color:var(--muted)}footer.site ul{list-style:none;padding:0;margin:0}footer.site li{margin:4px 0}
.small{font-size:13px;color:var(--muted)}
@media(max-width:640px){nav.main{margin-left:0;gap:14px}.hero{padding:48px 0 36px}}