:root{--bg:#f2f6f7;--ink:#10252b;--muted:#4d6269;--deep:#0e3b43;--cu:#b4561f;--cu-d:#8f4217;--line:#cfdadd;--card:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 Onest,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--deep)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{background:var(--deep);color:#fff}
header .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:14px;padding-bottom:14px}
header a{color:#fff;text-decoration:none}
.logo{font-weight:600;font-size:18px}
nav{display:flex;gap:18px;font-size:15px}
.tel{font-weight:600;white-space:nowrap}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;padding:48px 0;align-items:start}
h1{font-size:clamp(28px,4.4vw,44px);line-height:1.15;margin:0 0 16px;font-weight:600;letter-spacing:-.01em}
h2{font-size:26px;margin:0 0 14px;font-weight:600;line-height:1.25}
.lead{color:var(--muted);max-width:56ch;margin:0 0 20px}
.note{border-left:3px solid var(--cu);padding:2px 0 2px 14px;color:var(--muted);font-size:15px;max-width:56ch}
form{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:22px}
form h2{font-size:21px}
label{display:block;font-size:14px;margin:12px 0 4px;color:var(--muted)}
input,select,textarea{width:100%;font:inherit;padding:11px 12px;border:1px solid #9fb2b7;border-radius:6px;background:#fff;color:var(--ink)}
textarea{min-height:84px;resize:vertical}
:focus-visible{outline:3px solid #f0b48a;outline-offset:1px}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin:14px 0}
.chk input{width:auto;margin-top:4px}
button{width:100%;font:inherit;font-weight:600;padding:14px;border:0;border-radius:6px;background:var(--cu);color:#fff;cursor:pointer}
button:hover{background:var(--cu-d)}
.msg{margin:12px 0 0;font-size:15px}
.msg.ok{color:#1d6b3a}.msg.err{color:#a3262a}
.hp{position:absolute;left:-9999px}
section{padding:36px 0;border-top:1px solid var(--line)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.steps li{counter-increment:s}
.steps li:before{content:counter(s);display:block;font-weight:600;font-size:28px;color:var(--cu)}
.links{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;list-style:none;padding:0;margin:0}
.links a{display:block;padding:12px 14px;background:var(--card);border:1px solid var(--line);border-radius:6px;text-decoration:none}
.links a:hover{border-color:var(--cu)}
details{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:12px 16px;margin:0 0 8px}
summary{cursor:pointer;font-weight:600}
footer{background:var(--deep);color:#c9dadd;font-size:14px;padding:28px 0}
footer a{color:#fff}
@media(max-width:800px){.hero{grid-template-columns:1fr;padding:28px 0}.steps{grid-template-columns:1fr}nav{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}