:root{
  --bg:#f9fafb; --text:#0f172a; --muted:#475569; --accent:#3b82f6; --accent2:#8b5cf6;
  --card:#ffffff; --border:#e5e7eb; --note:#eef2ff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{height:36px}
.menu a{margin-left:16px;font-weight:600}
.hero{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;padding:44px 22px;border-radius:18px;margin:20px 0;box-shadow:0 8px 22px rgba(0,0,0,.08)}
.hero h1{margin:0;font-size:clamp(30px,4vw,46px)}
.hero p{margin-top:10px;font-size:18px;color:#f0f9ff}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;margin:20px 0;box-shadow:0 6px 14px rgba(0,0,0,.05)}
h2{margin-top:0;color:var(--accent)}
h3{margin-top:10px;color:var(--text)}
p{line-height:1.8;color:var(--muted)}
ul,ol{color:var(--muted)}
blockquote{background:var(--note);border-left:4px solid var(--accent2);padding:12px;margin:12px 0;border-radius:6px;color:#3730a3}
.table{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border:1px solid var(--border)}
th{background:var(--accent);color:#fff;text-align:left}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}
.gallery img{width:100%;height:140px;object-fit:cover;border-radius:12px;border:1px solid var(--border)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
details{border:1px solid var(--border);border-radius:12px;margin:8px 0;background:#f3f4f6;padding:8px}
summary{cursor:pointer;font-weight:700;color:#6d28d9}
footer{background:#f3f4f6;border-top:1px solid var(--border);margin-top:30px;padding:20px;font-size:14px;color:#64748b;text-align:center}
.badge{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent2));color:white;
  font-weight:700;padding:6px 10px;border-radius:999px;font-size:12px}
.kbd{font-family:ui-monospace,Menlo,monospace;background:#f1f5f9;border:1px solid #e2e8f0;padding:2px 6px;border-radius:6px}
.cookie{position:fixed;left:20px;right:20px;bottom:20px;background:#fff;border:1px solid var(--border);border-radius:12px;display:flex;gap:12px;align-items:center;padding:12px;box-shadow:0 6px 20px rgba(0,0,0,.15)}
.cookie button{background:var(--accent);border:none;color:#fff;padding:8px 14px;border-radius:10px;font-weight:700;cursor:pointer}
@media (max-width:900px){.menu{display:none}}