:root { --indigo:#6366f1; --blue:#3b82f6; --border:#e2e8f0; --muted:#475569; --text:#0f172a;}
*{box-sizing:border-box} body{margin:0;font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Arial;color:var(--text);
background:linear-gradient(to bottom,#eef2ff,#fff 40%,#eff6ff);} .container{max-width:1120px;margin:0 auto;padding:0 1rem;}
.header{position:sticky;top:0;background:rgba(255,255,255,.75);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:20}
.header-inner{height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:.5rem;color:#3730a3;font-weight:600}
.brand img{height:28px;width:28px}
nav a{color:#64748b;text-decoration:none;margin:0 .75rem} nav a:hover{color:#3730a3}
.btn{display:inline-flex;align-items:center;gap:.4rem;border-radius:999px;padding:.6rem 1rem;text-decoration:none;border:1px solid var(--border)}
.btn.primary{background:var(--indigo);color:#fff;border:none} .btn.primary:hover{background:#4f46e5} .btn.ghost:hover{background:#eef2ff}
.section{padding:4rem 0} h1{font-size:40px;line-height:1.1;margin:0 0 .5rem;color:#312e81}
.card{border:1px solid var(--border);border-radius:16px;background:#fff;box-shadow:0 4px 20px rgba(2,6,23,.06)}
.badge{display:inline-flex;align-items:center;gap:.4rem;border:1px solid #c7d2fe;background:#eef2ff;color:#3730a3;border-radius:999px;padding:.25rem .6rem;font-size:12px}
.grid{display:grid;gap:1rem} .grid-2{grid-template-columns:repeat(2,minmax(0,1fr))} .grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))} @media(max-width:1024px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.small{color:#64748b;font-size:14px} .muted{color:#64748b} .footer{border-top:1px solid var(--border);padding:2rem 0}
.input, select, textarea{width:100%;border:1px solid var(--border);padding:.6rem .8rem;border-radius:8px;font-size:14px}