.nav a{color:var(--accent);margin-left:10px;font-weight:600}.nav a.active{text-decoration:underline}:root{--accent:#2c3e50;--muted:#6b7280;--bg:#f7f7f8}*{box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;margin:0;background:var(--bg);color:#111}.container{max-width:1100px;margin:0 auto;padding:24px}a{color:inherit;text-decoration:none}.header{background:#fff;border-bottom:1px solid #e6e6e6}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px}.logo{display:flex;align-items:center;gap:10px}.logo .mark{width:44px;height:44px;background:linear-gradient(135deg,var(--accent),#4b6b86);border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}.nav a{margin:0 10px;padding:8px 6px;color:var(--accent);font-weight:600}.hero{background:#fff;margin-top:16px;padding:28px;border-radius:8px;display:flex;gap:20px;align-items:center}.hero .title{font-size:28px;margin:0}.hero .subtitle{color:var(--muted);margin-top:8px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin-top:18px}.card{background:#fff;padding:14px;border-radius:8px;box-shadow:0 1px 2px #00000008;border:1px solid #eee}.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:14px}.filter-bar{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.filter-bar input{padding:8px;border-radius:6px;border:1px solid #ddd}.footer{margin-top:28px;padding:18px;text-align:center;color:var(--muted)}@media (max-width:600px){.hero{flex-direction:column;align-items:flex-start}}