:root{--bg:#f3f5f8;--card:#fff;--ink:#121821;--slate:#3a4a5c;--line:#d7dee6;--blue:#2b5c8a;--soft:#e8eef4}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:var(--blue)}
img{max-width:100%;display:block}
.w{width:min(1100px,calc(100% - 28px));margin:0 auto}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;padding:13px 0;gap:10px}
.brand{font-weight:800;letter-spacing:.16em;text-decoration:none;color:var(--ink);font-size:13px}
nav a{margin-left:16px;text-decoration:none;color:var(--slate);font-size:13px}
.btn{background:var(--blue);color:#fff;border:0;padding:11px 16px;text-decoration:none;display:inline-block;cursor:pointer;font-weight:700}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:40px 0;align-items:center}
h1{font-size:clamp(28px,4.4vw,46px);letter-spacing:-.03em;line-height:1.12}
.meta{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--blue);font-weight:700;margin-bottom:8px}
.disc{background:var(--soft);padding:12px;font-size:14px;margin:14px 0;border:1px solid var(--line)}
.price{font-size:24px;margin:10px 0}
section{padding:40px 0}
h2{font-size:26px;margin-bottom:12px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.card{background:var(--card);padding:16px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{border:1px solid var(--line);padding:9px 11px;text-align:left}
form{background:#fff;padding:20px;border:1px solid var(--line)}
label{display:block;font-size:12px;font-weight:700;margin:10px 0 4px}
input,select{width:100%;padding:11px;border:1px solid #c5ced7}
.small{font-size:12px;color:var(--slate);margin:8px 0}
footer{background:#121821;color:#c9d3dc;padding:28px 0;font-size:13px}
footer a{color:#fff}
.fg{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}
.page{padding:34px 0 60px}
.faq details{background:#fff;border:1px solid var(--line);padding:12px;margin-bottom:8px}
.ck{position:fixed;left:12px;right:12px;bottom:12px;background:#fff;border:1px solid var(--line);padding:14px;display:none;z-index:40;box-shadow:0 10px 28px rgba(0,0,0,.12)}
.ck.show{display:block}
.ck .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
@media(max-width:800px){.hero,.g3,.fg{grid-template-columns:1fr}nav{display:none}}