:root{--bg:#ffffff;--ink:#14213d;--muted:#52607a;--line:#e2e8f0;--card:#f5f8fc;--accent:#0b5fff;--accent-ink:#ffffff;--soft:#e8f0ff}
@media (prefers-color-scheme:dark){:root{--bg:#0e1626;--ink:#eaf0fb;--muted:#a3b1c9;--line:#26334d;--card:#152038;--accent:#6aa0ff;--accent-ink:#0e1626;--soft:#1a2a4a}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--accent)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:10}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{font-weight:700;color:var(--ink);text-decoration:none;font-size:18px}
nav{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
nav a{color:var(--ink);text-decoration:none;font-size:15px}
nav a:hover,nav a[aria-current="page"]{color:var(--accent)}
nav a.mail{background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px;font-weight:600}
nav a.mail:hover{color:var(--accent-ink);opacity:.9}
.hero{padding:64px 0 40px}
.eyebrow{color:var(--accent);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:13px;margin:0 0 12px}
h1{font-size:clamp(32px,5vw,52px);line-height:1.1;margin:0 0 18px;letter-spacing:-.02em}
h2{font-size:clamp(24px,3vw,32px);line-height:1.2;margin:0 0 16px;letter-spacing:-.01em}
h3{font-size:19px;margin:0 0 8px}
.lead{font-size:20px;color:var(--muted);max-width:680px;margin:0 0 28px}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:14px 24px;border-radius:10px;font-weight:700;text-decoration:none;font-size:17px}
.btn:hover{opacity:.9}
.btn.alt{background:transparent;color:var(--accent);border:2px solid var(--accent);margin-left:10px}
.price{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:640px;margin:0 0 28px}
.price div{background:var(--soft);border-radius:12px;padding:16px 18px}
.price strong{display:block;font-size:28px;line-height:1.1}
.price span{color:var(--muted);font-size:15px}
.proof{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:24px 0 0}
.proof div strong{display:block;font-size:26px}
.proof div span{color:var(--muted);font-size:15px}
section{padding:48px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.card p{margin:0;color:var(--muted)}
.card .tag{color:var(--accent);font-weight:700;font-size:14px;margin-bottom:6px;display:block}
ul.check{list-style:none;padding:0;margin:0;display:grid;gap:10px}
ul.check li{padding-left:28px;position:relative}
ul.check li::before{content:"\2713";position:absolute;left:0;color:var(--accent);font-weight:700}
.steps{counter-reset:s;display:grid;gap:16px}
.steps .card{position:relative;padding-left:64px}
.steps .card::before{counter-increment:s;content:counter(s);position:absolute;left:18px;top:18px;width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-weight:700}
.cta{background:var(--soft);border-radius:18px;padding:40px;text-align:center}
.cta p{color:var(--muted);max-width:560px;margin:0 auto 22px}
details{border-bottom:1px solid var(--line);padding:14px 0}
summary{cursor:pointer;font-weight:600}
details p{color:var(--muted);margin:10px 0 0}
.note{font-size:14px;color:var(--muted)}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:15px}
footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (max-width:720px){.price{grid-template-columns:1fr}.proof{grid-template-columns:1fr 1fr}.btn.alt{margin:12px 0 0}.hero{padding:40px 0 24px}.cta{padding:28px 20px}}