:root{--ink:#0f1b2d;--muted:#52607a;--line:#e3e8f0;--bg:#f7f9fc;--card:#fff;--brand:#0f766e;--brand-d:#0b5a54;--brand-l:#e6f5f3;--accent:#f59e0b}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);-webkit-text-size-adjust:100%}
a{color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:50}
.skip-link:focus{left:8px}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}
.brand svg{width:32px;height:32px}
.top nav{display:flex;align-items:center;gap:18px;font-size:15px}
.top nav a{color:var(--muted);text-decoration:none}
.top nav a.btn{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border-radius:10px;background:var(--brand);color:#fff;font-weight:700;text-decoration:none;border:2px solid var(--brand);font-size:17px;cursor:pointer;font-family:inherit;text-align:center}
.btn:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.ghost{background:#fff;color:var(--brand)}
.btn.ghost:hover{background:var(--brand-l)}
.btn.sm{min-height:40px;padding:8px 16px;font-size:15px}
.hero{background:linear-gradient(180deg,#fff,var(--bg));padding:44px 0 36px}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.eyebrow{display:inline-block;font-size:14px;font-weight:700;color:var(--brand);background:var(--brand-l);padding:4px 12px;border-radius:99px;margin:0 0 14px}
h1{font-size:clamp(28px,5.2vw,44px);line-height:1.15;margin:0 0 14px;letter-spacing:-.02em}
.lead{font-size:19px;color:var(--muted);margin:0 0 18px}
.price-line{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:baseline;margin:0 0 22px;font-size:18px}
.price-line strong{font-size:26px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.fine{font-size:14px;color:var(--muted);margin:14px 0 0}
.chat{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 30px rgba(15,27,45,.08);padding:16px}
.chat-h{font-size:13px;color:var(--muted);margin:0 0 10px;display:flex;justify-content:space-between}
.b{max-width:88%;padding:10px 14px;border-radius:14px;margin:8px 0;font-size:15.5px;line-height:1.45}
.b.u{background:#eef2f7;margin-right:auto;border-bottom-left-radius:4px}
.b.m{background:var(--brand);color:#fff;margin-left:auto;border-bottom-right-radius:4px}
section{padding:48px 0}
section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:clamp(24px,4vw,32px);line-height:1.2;margin:0 0 10px;letter-spacing:-.01em}
.sub{color:var(--muted);margin:0 0 28px;max-width:640px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:16px}
.num{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--brand-l);color:var(--brand);font-weight:800;align-items:center;justify-content:center;margin-bottom:10px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.price-card{border:2px solid var(--brand);position:relative}
.price-card .big{font-size:40px;font-weight:800;line-height:1.1;margin:6px 0}
.price-card .big small{font-size:17px;font-weight:600;color:var(--muted)}
.price-card ul{margin:12px 0 18px;padding-left:20px;color:var(--muted);font-size:16px}
.price-card .btn{width:100%}
.limits li{margin-bottom:6px}
details{border:1px solid var(--line);border-radius:12px;background:#fff;padding:14px 18px;margin-bottom:10px}
summary{font-weight:700;cursor:pointer;min-height:24px}
details p{margin:10px 0 0;color:var(--muted)}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:4px}
.field.full,form .btn,.check,#contact-feedback{grid-column:1/-1}
label{font-size:15px;font-weight:600}
input,textarea{font:inherit;padding:12px;border:1px solid #c5cfdd;border-radius:10px;background:#fff;color:var(--ink);min-height:48px}
input:focus,textarea:focus,.btn:focus,summary:focus,a:focus{outline:3px solid #f59e0b55;outline-offset:2px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:400;color:var(--muted)}
.check input{min-height:auto;margin-top:4px;width:20px;height:20px;flex:none}
.honeypot{position:absolute;left:-9999px}
.contact-feedback{font-size:15px;min-height:1.2em}
.contact-feedback.ok{color:var(--brand);font-weight:600}
.contact-feedback.error{color:#b42318;font-weight:600}
footer{padding:32px 0 32px;font-size:14px;color:var(--muted);border-top:1px solid var(--line);background:#fff}
footer p{margin:6px 0}
.sticky{display:none}
@media(max-width:760px){
 body{font-size:16.5px}
 .hero{padding:26px 0 24px}
 .hero .wrap,.grid3,.two,form{grid-template-columns:1fr}
 .top nav a:not(.btn){display:none}
 .lead{font-size:17px}
 .hero-ctas .btn{width:100%}
 section{padding:36px 0}
 .has-sticky footer{padding-bottom:90px}
 .sticky{display:flex;position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:10px 16px;z-index:30;gap:10px;box-shadow:0 -4px 16px rgba(0,0,0,.06)}
 .sticky .btn{flex:1;min-height:46px;padding:8px 12px;font-size:16px}
}