:root{
  --bg:#0f1115;
  --surface:#171a21;
  --text:#f4f6fb;
  --muted:#aeb4c2;
  --brand:#ff7a00;
  --brand2:#ff9d47;
  --line:#2a2f3a;
  --card:#1c212b;
  --ok:#39c27a;
  --warn:#ffb020;
  --danger:#ff5d5d;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#0f1115,#131722);color:var(--text);line-height:1.6}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
a{color:inherit;text-decoration:none}
.topbar{position:sticky;top:0;z-index:30;background:rgba(15,17,21,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:70px}
.brand{display:flex;gap:12px;align-items:center;font-weight:700}
.brand img{height:42px;width:auto}
.tabs{display:flex;gap:10px;flex-wrap:wrap}
.tabs a{padding:8px 12px;border-radius:999px;color:var(--muted)}
.tabs a.active,.tabs a:hover{background:rgba(255,122,0,.12);color:#fff}
.hero{padding:84px 0 54px;background:radial-gradient(1200px 500px at 70% -10%,rgba(255,122,0,.2),transparent)}
h1{font-size:clamp(34px,5vw,56px);line-height:1.05;margin:0 0 16px}
h2{margin:0 0 10px}
.accent{color:var(--brand2)}
.lead{max-width:760px;color:var(--muted);font-size:1.08rem}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;font-weight:600;border:1px solid transparent;cursor:pointer}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#111}
.btn.ghost{border-color:var(--line);color:#d8deec;background:transparent}
.section{padding:58px 0}
.grid{display:grid;gap:18px}
.cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:linear-gradient(180deg,var(--card),#171b23);border:1px solid var(--line);border-radius:16px;padding:18px}
.card h3{margin:0 0 10px;font-size:1.08rem}
.service-media{height:170px;border-radius:12px;overflow:hidden;border:1px solid var(--line);margin:-4px 0 12px;background:#0b0d11}
.service-media img{width:100%;height:100%;object-fit:cover;display:block}
.muted{color:var(--muted)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.media{border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.media img{display:block;width:100%;height:100%;object-fit:cover}
.footer{padding:34px 0;border-top:1px solid var(--line);color:var(--muted)}
.legal{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.kicker{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(255,122,0,.12);color:#ffd1ab;font-size:.85rem;margin-bottom:12px}
.page-head{padding:52px 0 24px}
.list{margin:0;padding-left:18px}
.contact-box{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}
.seo-note{font-size:.9rem;color:#8b93a7}
input{width:100%;background:#0f131a;color:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.calc-grid{display:grid;grid-template-columns:repeat(3,minmax(160px,1fr));gap:12px}
.result-grid{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:12px;margin-top:14px}
.result{border:1px solid var(--line);border-radius:12px;padding:12px;background:#121722}
.big{font-size:1.5rem;font-weight:700}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-weight:700;font-size:.85rem}
.badge.ok{background:rgba(57,194,122,.15);color:var(--ok)}
.badge.warn{background:rgba(255,176,32,.15);color:var(--warn)}
.badge.danger{background:rgba(255,93,93,.15);color:var(--danger)}
.helper{font-size:.92rem;color:var(--muted)}
@media (max-width:900px){.split,.legal,.result-grid{grid-template-columns:1fr}.calc-grid{grid-template-columns:1fr}}