
:root{
  --bg:#ffffff;
  --ink:#0f172a; /* slate-900 */
  --muted:#475569; /* slate-600 */
  --accent:#0ea5e9; /* sky-500 */
  --soft:#f1f5f9; /* slate-100 */
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial}
.container{max-width:1100px;margin:0 auto;padding:28px}
.header{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.brand{font-weight:700;font-size:28px}
.nav a{margin-left:18px;color:var(--muted);text-decoration:none}
.nav a:hover{color:var(--ink)}
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;padding:24px 0 8px}
.hero img{width:100%;border-radius:18px;box-shadow:0 10px 30px rgba(2,6,23,.08)}
h1{font-size:44px;line-height:1.15;margin:0 0 10px}
.lead{font-size:18px;color:var(--muted)}
.section{padding:42px 0;border-top:1px solid #e2e8f0}
h2{font-size:28px;margin:0 0 8px}
.card{background:var(--soft);border-radius:16px;padding:22px}
.btn{display:inline-block;background:var(--ink);color:#fff;padding:11px 16px;border-radius:10px;text-decoration:none}
.btn.secondary{background:var(--accent)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#e2e8f0;font-size:13px;margin-right:6px}
.social a{margin-right:12px;color:var(--ink);text-decoration:none;border-bottom:1px dotted var(--muted)}
.footer{padding:26px 0;border-top:1px solid #e2e8f0;color:var(--muted);font-size:14px}
.small{font-size:14px;color:var(--muted)}
blockquote{border-left:4px solid var(--accent);padding-left:14px;margin:0;color:var(--muted)}
