*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#0f172a;background:#f8fafc}a{color:#4f46e5;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}header{background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:5}.nav{display:flex;justify-content:space-between;align-items:center;height:60px}
.logo{font-weight:800;color:#0f172a;font-size:18px}nav a{margin-left:18px;color:#475569;font-size:15px}
.hero{padding:44px 0 20px}.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:0 0 12px;letter-spacing:-.02em}.hero p{color:#475569;max-width:680px;font-size:18px}
#q{width:100%;max-width:640px;padding:14px 16px;font-size:17px;border:1px solid #cbd5e1;border-radius:12px;margin:10px 0 14px}#q:focus{outline:2px solid #4f46e5}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{color:#334155;border:1px solid #cbd5e1;background:#fff;border-radius:999px;padding:6px 12px;font-size:14px;cursor:pointer}.chip.on{background:#4f46e5;color:#fff;border-color:#4f46e5}
h2{font-size:22px;margin:36px 0 14px}h2 small{color:#94a3b8;font-weight:400}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.card{display:block;background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:18px;color:inherit;transition:.15s}.card:hover{border-color:#4f46e5;box-shadow:0 6px 20px #4f46e51a;transform:translateY(-2px)}
.card h3{margin:0 0 6px;font-size:17px}.card p{margin:0 0 10px;color:#475569;font-size:14.5px}.row{display:flex;justify-content:space-between;align-items:center}
.tag{display:inline-block;font-size:12px;background:#eef2ff;color:#4338ca;border-radius:6px;padding:2px 8px}.badge{font-size:11px;background:#dcfce7;color:#166534;border-radius:6px;padding:2px 7px;font-weight:600}
.featured{border:2px dashed #a5b4fc;background:#f5f7ff}.box{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:24px;margin-top:36px}.box h2{margin-top:0}
form{display:flex;flex-wrap:wrap;gap:8px}form input{flex:1;min-width:200px;padding:12px;border:1px solid #cbd5e1;border-radius:10px;font-size:16px}
button,.btn{background:#4f46e5;color:#fff;border:0;border-radius:10px;padding:12px 18px;font-size:16px;cursor:pointer;display:inline-block}form small{width:100%;color:#166534}
.crumb{margin:20px 0 0;color:#64748b;font-size:14px}footer{margin-top:60px;padding:28px 0;border-top:1px solid #e2e8f0;color:#64748b;font-size:14px}
@media(max-width:600px){nav a:not(:last-child){display:none}}
button.chip{background:#fff;color:#334155;padding:6px 12px;font-size:14px;border-radius:999px}button.chip.on{background:#4f46e5;color:#fff}
.logo{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none}
.logo .mark{flex:none}.logo .wm{font-weight:800;letter-spacing:-.02em;font-size:1.2rem}
.logo .tl{font-size:.8rem;opacity:.65;font-weight:400}@media(max-width:640px){.logo .tl{display:none}}