:root{
  --bg:#f6f7fb;
  --text:#1f2937;
  --muted:#5b6472;
  --line:#dbe2ea;
  --card:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
.container{width:min(1120px, calc(100% - 32px));margin:0 auto}
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0}
.brand h1{font-size:28px;margin:0}
.brand p{margin:4px 0 0;color:var(--muted);font-size:14px}
.nav{display:flex;flex-wrap:wrap;gap:10px}
.nav a{border:1px solid var(--line);background:#fff;padding:10px 16px;border-radius:999px;font-size:14px}
.nav a:hover{border-color:#94a3b8}
.banner{margin:24px 0 28px;display:block;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden}
.banner img{display:block;width:100%;height:auto}
.hero{background:linear-gradient(135deg,#1f2937,#334155);color:#fff;border-radius:28px;padding:44px;margin-bottom:28px}
.hero .label{display:inline-block;background:rgba(255,255,255,.12);border-radius:999px;padding:7px 14px;font-size:14px}
.hero h2{font-size:42px;line-height:1.1;margin:18px 0 12px}
.hero p{max-width:800px;color:rgba(255,255,255,.9);font-size:18px}
.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-block;padding:13px 20px;border-radius:999px;font-weight:bold}
.btn-primary{background:#fff;color:#111827}
.btn-secondary{border:1px solid rgba(255,255,255,.35);color:#fff}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:28px;margin-bottom:24px}
.card h3{margin:0 0 14px;font-size:30px}
.muted{color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.gallery img{width:100%;height:240px;object-fit:cover;border-radius:18px;border:1px solid var(--line);background:#fff}
.footer{text-align:center;color:var(--muted);padding:10px 0 36px}
.back{display:inline-block;margin:28px 0 18px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 16px;font-size:14px}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.info-box{background:#f8fafc;border:1px solid var(--line);border-radius:20px;padding:20px}
.info-box .small{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.info-box .big{font-size:28px;font-weight:bold;margin-top:8px}
ul.clean{margin:10px 0 0;padding-left:18px}
@media (max-width: 900px){
  .grid-2,.gallery,.info-grid{grid-template-columns:1fr}
  .topbar-inner{flex-direction:column;align-items:flex-start}
  .hero{padding:28px}
  .hero h2{font-size:34px}
}