:root{--ink:#14213d;--muted:#5b6478;--line:#e3e7ef;--bg:#ffffff;--soft:#f4f7fc;--brand:#1f4fd8;--brand-dark:#163a9f;--ok:#0f7b4f;--err:#b42318}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
a{color:var(--brand)}
a:hover{color:var(--brand-dark)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--ink);text-decoration:none}
.logo.small{font-size:17px}
.mark{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:8px;background:var(--brand);color:#fff;font-size:17px}
nav{display:flex;gap:26px}
nav a{color:var(--ink);text-decoration:none;font-weight:500}
nav a:hover{color:var(--brand)}
#menu,.burger{display:none}
@media (max-width:720px){
  .burger{display:block;cursor:pointer;font-weight:600;padding:6px 10px;border:1px solid var(--line);border-radius:6px}
  nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line)}
  nav a{padding:14px 20px;border-top:1px solid var(--line)}
  #menu:checked~nav{display:flex}
}
.hero{background:linear-gradient(180deg,var(--soft),#fff);padding:72px 0 56px}
.hero h1{font-size:clamp(32px,5vw,50px);line-height:1.15;margin:0 0 18px;max-width:780px}
.hero p.lead{font-size:20px;color:var(--muted);max-width:680px;margin:0 0 28px}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;font-weight:600;padding:13px 22px;border-radius:8px;border:0;font-size:17px;cursor:pointer}
.btn:hover{background:var(--brand-dark);color:#fff}
.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand);margin-left:10px}
.btn[disabled]{opacity:.6;cursor:wait}
section{padding:56px 0}
section.alt{background:var(--soft)}
h2{font-size:30px;line-height:1.25;margin:0 0 14px}
h3{font-size:20px;margin:0 0 8px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;margin-top:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.card p{margin:0;color:var(--muted)}
.steps{counter-reset:s;list-style:none;padding:0;margin:26px 0 0;display:grid;gap:16px}
.steps li{counter-increment:s;position:relative;padding:4px 0 4px 52px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700}
.phone{max-width:360px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 10px 30px rgba(20,33,61,.08)}
.bubble{padding:10px 14px;border-radius:16px;margin:8px 0;font-size:15px;max-width:85%}
.bubble.in{background:#eef1f6}
.bubble.out{background:var(--brand);color:#fff;margin-left:auto}
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
@media (max-width:820px){.split{grid-template-columns:1fr}}
.doc{max-width:820px;padding:48px 20px 64px}
.doc h1{font-size:38px;line-height:1.2;margin:0 0 6px}
.doc h2{font-size:23px;margin:34px 0 8px}
.doc .meta{color:var(--muted);margin:0 0 26px}
.notice{background:var(--soft);border-left:4px solid var(--brand);padding:14px 18px;border-radius:6px;margin:20px 0}
form.optin{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;max-width:560px}
label.f{display:block;font-weight:600;margin:14px 0 6px}
input[type=text],input[type=tel],input[type=email],textarea{width:100%;font:inherit;padding:11px 12px;border:1px solid #c7cdd9;border-radius:8px}
input:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:var(--brand)}
.consent{display:flex;gap:12px;align-items:flex-start;margin:20px 0;font-size:14.5px;color:#333b4d;line-height:1.5}
.consent input{margin-top:4px;width:20px;height:20px;flex:none}
.hp{position:absolute;left:-5000px}
.msg{margin-top:14px;font-weight:600}
.msg.ok{color:var(--ok)}
.msg.err{color:var(--err)}
.foot{background:#0f1a33;color:#c9d1e3;padding:44px 0 20px;font-size:15px}
.foot a{color:#fff}
.foot .logo{color:#fff}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
@media (max-width:720px){.foot .cols{grid-template-columns:1fr}}
.foot .fine{border-top:1px solid #253458;margin-top:24px;padding-top:16px;font-size:13.5px;color:#9aa6c2}
table.kw{border-collapse:collapse;width:100%;margin:12px 0}
table.kw td,table.kw th{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
table.kw th{background:var(--soft)}