:root { --blue: #2a3138; --blue2: #3a5f5b; --red: #2f6f6a; --ink: #0f172a; --muted: #64748b; --line: #e2e8f0; --bg: #faf9f6; --wa: #25d366; }
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Inter', system-ui, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.55; }
a { color: var(--blue2); }
img { max-width: 100%; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.top { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.brand-home { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: .01em; }
.brand-home img { border-radius: 8px; object-fit: contain; }
.top nav { display: flex; align-items: center; gap: 16px; }
.top nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; }
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--red); color: #fff !important; text-decoration: none; border-radius: 10px; padding: 9px 14px; font-weight: 600; font-size: .9rem; transition: filter .2s, transform .2s; }
.btn:hover { filter: brightness(.93); transform: translateY(-1px); }
.btn.wa { background: var(--wa); }
.intro { background: linear-gradient(135deg, var(--blue) 0%, var(--blue2) 65%, #2f6f6a 100%); color: #fff; border-radius: 20px; padding: 28px; margin: 24px 0; }
.intro h1 { margin: 6px 0 8px; font-size: clamp(1.6rem, 3.4vw, 2.3rem); line-height: 1.2; }
.intro p { margin: 0 0 12px; max-width: 820px; opacity: .95; }
.crumbs { font-size: .85rem; opacity: .9; }
.crumbs a { color: #fff; }
.perks { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 14px 0; }
.perks li { background: rgba(255,255,255,.15); border-radius: 999px; padding: 6px 12px; font-size: .85rem; font-weight: 600; }
.brandline { font-size: .9rem; }
.toc { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.toc a { background: #fff; color: var(--blue); border-radius: 999px; padding: 4px 11px; font-size: .8rem; font-weight: 600; text-decoration: none; }
.group { font-size: 1.35rem; margin: 32px 0 12px; padding-left: 12px; border-left: 4px solid var(--red); }
.product { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 20px; margin-bottom: 18px; scroll-margin-top: 80px; }
.product-head { display: flex; gap: 16px; align-items: center; }
.product-head h3 { margin: 0 0 10px; font-size: 1.2rem; }
.prod-img { width: 110px; height: 110px; object-fit: contain; border: 1px solid var(--line); border-radius: 14px; padding: 6px; background: #fff; flex-shrink: 0; }
.cta { display: flex; flex-wrap: wrap; gap: 8px; }
.brands { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-top: 16px; }
.brand { border: 1px solid var(--line); border-radius: 14px; padding: 14px; background: #fff; min-width: 0; }
.brand header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.brand .logo { width: 64px; height: 38px; object-fit: contain; border: 1px solid var(--line); border-radius: 8px; padding: 3px; background: #fff; }
.brand h4 { margin: 0; font-size: 1rem; }
.tier { font-size: .75rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.brand .hero { width: 100%; height: 150px; object-fit: contain; border-radius: 10px; background: #fff; margin-bottom: 6px; }
.model { margin: 0 0 6px; color: #334155; font-size: .9rem; }
.tags { display: flex; flex-wrap: wrap; gap: 5px; list-style: none; padding: 0; margin: 0 0 8px; }
.tags li { background: #f1f5f9; color: #475569; border-radius: 7px; padding: 2px 8px; font-size: .75rem; }
.models { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.models li { display: flex; align-items: center; gap: 10px; background: var(--bg); border-radius: 10px; padding: 6px 8px; min-width: 0; }
.models img { width: 48px; height: 48px; object-fit: contain; background: #fff; border-radius: 8px; border: 1px solid var(--line); padding: 2px; flex-shrink: 0; }
.models span { min-width: 0; }
.models strong { display: block; font-size: .88rem; }
.models small { display: block; color: var(--muted); font-size: .76rem; line-height: 1.35; }
.more { margin: 8px 0 0; font-size: .8rem; color: var(--muted); }
.cats { margin: 32px 0; }
.cats h2 { font-size: 1.2rem; }
.cats a { display: inline-block; margin: 0 6px 8px 0; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; text-decoration: none; color: var(--ink); font-weight: 600; font-size: .9rem; }
.cats a[aria-current] { background: var(--blue); color: #fff; border-color: var(--blue); }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; margin-bottom: 40px; }
.cat-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 16px; text-decoration: none; color: var(--ink); display: flex; flex-direction: column; gap: 8px; transition: box-shadow .2s, transform .2s; }
.cat-card:hover { box-shadow: 0 10px 24px rgba(15,23,42,.08); transform: translateY(-2px); }
.cat-card .pics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.cat-card .pics img { width: 100%; aspect-ratio: 1; object-fit: contain; border: 1px solid var(--line); border-radius: 10px; padding: 3px; background: #fff; }
.cat-card h2 { margin: 4px 0 0; font-size: 1.15rem; }
.cat-card p { margin: 0; color: var(--muted); font-size: .9rem; }
.cat-card span { color: var(--red); font-weight: 700; font-size: .9rem; margin-top: auto; }
.foot { background: #0f172a; color: #cbd5e1; padding: 24px 0 70px; font-size: .9rem; }
.foot a { color: #fff; text-decoration: none; }
.foot .small { font-size: .78rem; opacity: .7; }
.wa-float { position: fixed; right: 18px; bottom: 18px; width: 56px; height: 56px; border-radius: 50%; background: var(--wa); color: #fff; display: grid; place-items: center; font-size: 28px; box-shadow: 0 8px 20px rgba(0,0,0,.2); text-decoration: none; }
@media (max-width: 640px) {
  .wrap { padding: 0 14px; }
  .brand-home span { display: none; }
  .top nav { gap: 10px; }
  .intro { padding: 20px; border-radius: 16px; }
  .product { padding: 14px; }
  .product-head { align-items: flex-start; }
  .prod-img { width: 76px; height: 76px; }
  .brands { grid-template-columns: 1fr; }
  .btn { padding: 8px 11px; font-size: .85rem; }
}