:root {
  --fg:#111827; --muted:#6b7280; --border:#e5e7eb; --bg:#ffffff; --accent:#2563eb; --soft:#f9fafb;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
.container{max-width:1152px;margin:0 auto;padding:0 16px}
header{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:600}
nav a{margin-left:16px;color:var(--fg);text-decoration:none;font-size:14px}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--fg);padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:600}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.ghost{background:transparent}
.hero{background:radial-gradient(40rem 40rem at 70% -10%, rgba(59,130,246,0.15), transparent);}
section{padding:64px 0}
h1{font-size:40px;line-height:1.15;margin:0}
h2{font-size:32px;line-height:1.2;margin:0 0 8px}
h3{margin:0 0 8px}
.muted{color:var(--muted)}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width: 900px){.grid-2,.grid-3{grid-template-columns:1fr}}
.card{border:1px solid var(--border);border-radius:16px;padding:18px;background:#fff}
.pill{display:inline-block;background:#eef2ff;color:#3730a3;padding:4px 10px;border-radius:999px;font-size:12px}
.img-wrap{border-radius:16px;overflow:hidden;border:1px solid var(--border)}
.img-wrap img{display:block;width:100%;height:100%;object-fit:cover}
footer{border-top:1px solid var(--border);padding:24px 0;color:var(--muted)}
ul.checks{list-style:none;padding-left:0;margin:12px 0 0}
ul.checks li::before{content:"✔";margin-right:8px;color:#059669}
.ref-title{font-weight:600;margin:6px 0 2px}
.tag{font-size:12px;color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}