:root{--ink:#1d2733;--mut:#5f6b7a;--bg:#fbfaf7;--acc:#1f6f5c;--line:#e6e2da}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--acc)}main{max-width:1100px;margin:auto;padding:0 20px}
.top{display:flex;justify-content:space-between;align-items:center;max-width:1100px;margin:auto;padding:18px 20px}.logo{font-weight:800;font-size:20px;text-decoration:none;color:var(--ink)}.top nav a{margin-left:22px;text-decoration:none;color:var(--mut);font-weight:500}
.hero{padding:70px 0 50px;text-align:center}.hero h1{font-size:clamp(32px,5vw,54px);line-height:1.1;margin:0 0 16px;letter-spacing:-.02em}.hero p{color:var(--mut);font-size:19px;max-width:620px;margin:0 auto 26px}
.btn{display:inline-block;background:var(--acc);color:#fff;padding:13px 26px;border-radius:10px;text-decoration:none;font-weight:600}.btn:hover{filter:brightness(1.1)}.btn.big{display:block;text-align:center;font-size:18px;margin:18px 0}.btn.disabled{background:#9aa5ae;cursor:not-allowed}
.trust{list-style:none;padding:0;display:flex;gap:26px;justify-content:center;color:var(--mut);margin-top:26px;flex-wrap:wrap}
#catalog h2{font-size:28px}#q{width:100%;max-width:360px;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;margin-bottom:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px;padding-bottom:60px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:inherit;transition:.2s}.card:hover{transform:translateY(-3px);box-shadow:0 10px 30px #0001}.card img{width:100%;display:block;aspect-ratio:800/520}.cb{padding:16px}.cb h3{margin:6px 0;font-size:17px}.cb p{color:var(--mut);font-size:14px;margin:0 0 10px}
.tag{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--acc);font-weight:700}
.prod{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;padding:30px 0 60px}@media(max-width:800px){.prod{grid-template-columns:1fr}}
.gal img#main{width:100%;border-radius:14px;border:1px solid var(--line)}.thumbs{display:flex;gap:10px;margin-top:10px}.thumbs img{width:90px;border-radius:8px;border:2px solid transparent;cursor:pointer;opacity:.7}.thumbs img.on{border-color:var(--acc);opacity:1}
.info h1{margin:6px 0;font-size:32px;line-height:1.2}.lead{color:var(--mut);font-size:18px}.price{font-size:34px;font-weight:800}.price small{font-size:14px;color:var(--mut);font-weight:400}.feat{list-style:none;padding:0}.feat li{padding:6px 0;border-bottom:1px solid var(--line)}.muted{color:var(--mut);font-size:14px}
.doc{max-width:720px;margin:40px auto 80px}.doc.center{text-align:center}details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:10px 0}summary{font-weight:600;cursor:pointer}
footer{border-top:1px solid var(--line);max-width:1100px;margin:auto;padding:24px 20px;display:flex;justify-content:space-between;color:var(--mut);font-size:14px;flex-wrap:wrap;gap:10px}footer a{margin-left:16px;color:var(--mut)}