:root{--ink:#102a3a;--muted:#536975;--line:#d8e2e8;--soft:#f5f9fb;--brand:#0b628a;--brand2:#083d59;--white:#fff}

*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
.offer-main{display:block}
a{color:var(--brand)}
.shell{width:min(1120px,calc(100% - 32px));margin:auto}
.site-head{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.nav{display:flex;align-items:center;gap:18px;min-height:64px}
.brand{font-weight:800;text-decoration:none;color:var(--brand2);letter-spacing:.02em}
.nav-links{margin-left:auto;display:flex;gap:14px;flex-wrap:wrap}
.nav-links a{text-decoration:none;color:var(--ink);font-weight:650}
.phone{padding:9px 13px;border-radius:9px;background:var(--brand2);color:#fff;text-decoration:none;font-weight:800}
.hero{background:linear-gradient(135deg,#082d43,#0b6389);color:#fff;padding:48px 0 34px}
.hero h1{margin:0 0 12px;font-size:clamp(2rem,5vw,3.5rem);line-height:1.08}
.hero p{max-width:820px;font-size:1.08rem;margin:0 0 18px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta{display:inline-block;padding:12px 16px;border-radius:10px;background:#fff;color:var(--brand2);text-decoration:none;font-weight:800}
.cta.alt{background:transparent;border:1px solid rgba(255,255,255,.55);color:#fff}
.section{padding:34px 0;border-bottom:1px solid var(--line)}
.section h2{font-size:1.6rem;margin:0 0 14px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.card{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff}
.card.soft{background:var(--soft)}
.prices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.price{border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center;background:var(--soft)}
.price strong{font-size:1.35rem;display:block}
.clean-list{padding-left:20px;margin:8px 0}
.small{color:var(--muted);font-size:.94rem}
.related{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.related a{display:block;border:1px solid var(--line);border-radius:10px;padding:14px;text-decoration:none;font-weight:700}
.footer{padding:28px 0;background:#0b2534;color:#eaf3f7}
.footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.notice{border-left:4px solid var(--brand);padding:10px 14px;background:var(--soft)}
.offer-contact .cta{background:var(--brand2);color:#fff}
.offer-photo{margin:0}
.offer-photo img{display:block;width:100%;height:260px;object-fit:cover;border-radius:10px}
.offer-photo figcaption{margin-top:10px;color:var(--muted);font-size:.94rem}
@media(max-width:760px){.nav-links{display:none}
.grid,.footer-grid{grid-template-columns:1fr}
.prices{grid-template-columns:repeat(2,minmax(0,1fr))}
.related{grid-template-columns:1fr}
.hero{padding-top:34px}
.phone{margin-left:auto}
}