:root{--bg:#ffffff; --text:#0f172a; --muted:#475569; --brand:#2563eb; --line:#e2e8f0;}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, 'Noto Sans', sans-serif;
     background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased; line-height:1.5;}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.header{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.brand img{width:36px;height:36px} .brand span{font-weight:800;font-size:22px;letter-spacing:-0.02em}
.nav a{color:#475569;text-decoration:none;margin-left:16px;font-size:14px} .nav a:hover{color:#0f172a}
.hero{background:linear-gradient(180deg,#eff6ff,transparent);border-radius:24px;padding:40px;margin:8px 0 28px}
.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid #bfdbfe;background:#ffffffb3;color:#1e3a8a;
       padding:6px 10px;border-radius:999px;font-size:12px;box-shadow:0 1px 1px rgba(0,0,0,.05)}
h1{font-size:40px;margin:12px 0 8px} h1 span{color:#1d4ed8}
.lead{font-size:18px;color:#475569;max-width:700px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 16px;border-radius:12px;font-weight:600;text-decoration:none}
.btn-primary{background:#2563eb;color:#fff} .btn-primary:hover{background:#1e40af}
.btn-outline{border:1px solid var(--line);color:#0f172a}
.grid{display:grid;gap:16px} @media(min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}}
.card{border:1px solid var(--line);border-radius:18px;padding:16px;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.03)}
.card h3{margin:8px 0 6px;font-size:16px} .card p{margin:0;color:#475569}
.steps{border:1px solid var(--line);border-radius:18px;padding:18px;margin-top:24px;background:#fff}
.stepgrid{display:grid;gap:16px} @media(min-width:640px){.stepgrid{grid-template-columns:repeat(3,1fr)}}
.step{position:relative;border:1px solid var(--line);border-radius:14px;padding:16px}
.step .num{position:absolute;left:14px;top:-12px;background:#2563eb;color:#fff;border-radius:999px;width:28px;height:28px;
           display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;box-shadow:0 2px 6px rgba(0,0,0,.1)}
.footer{border-top:1px solid var(--line);background:#f8fafc;margin-top:28px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;flex-wrap:wrap}
.small{font-size:13px;color:#475569}
.icon{display:inline-flex;align-items:center;justify-content:center;background:#eff6ff;color:#1d4ed8;border-radius:12px;
      width:36px;height:36px;margin-bottom:8px}