:root{--bg:#f5f5f2;--card:#fff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--accent:#254c3f}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.8}
header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.wrap{max-width:1080px;margin:auto;padding:0 24px}
nav{height:74px;display:flex;justify-content:space-between;align-items:center}
.logo{font-size:2rem;font-weight:700}.logo span{color:var(--accent)}
.menu a{text-decoration:none;color:var(--text);margin-left:22px;padding-bottom:5px}
.menu a.active{color:var(--accent);border-bottom:2px solid var(--accent);font-weight:600}
.hero{padding:70px 0 40px}
.hero h1{font-size:3.1rem;margin:0 0 16px}
.hero p{font-size:1.18rem;color:var(--muted);max-width:720px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:46px;box-shadow:0 15px 40px rgba(0,0,0,.05);margin-bottom:50px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.item{background:#fafafa;border:1px solid var(--line);padding:18px;border-radius:14px}
blockquote{margin:30px 0;padding:22px;border-left:5px solid var(--accent);background:#f7faf8}
footer{border-top:1px solid var(--line);padding:35px 0;color:var(--muted)}