:root{--bg:#fff;--paper:#fff;--text:#0b1220;--muted:#475569;--line:rgba(2,6,23,.10);--radius:20px;--shadow:0 8px 24px rgba(2,6,23,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}
.wrap{max-width:1100px;margin:0 auto;padding:clamp(16px,3vw,28px)}
.section{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,2.6vw,38px);box-shadow:var(--shadow);margin:28px 0}
.topnav{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{font-weight:800}
.btn{appearance:none;border:0;border-radius:14px;cursor:pointer;padding:12px 16px;font-weight:800;text-decoration:none;display:inline-block}
.btn.primary{color:#0b1220;background:linear-gradient(180deg,#fde68a,#f59e0b)}
.btn.secondary{color:#fff;background:linear-gradient(180deg,#93c5fd,#3b82f6)}
.btn.ghost{background:rgba(2,6,23,.04);border:1px solid var(--line);color:#0b1220}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:18px}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-weight:700;color:#0b1e6b;background:linear-gradient(90deg,rgba(253,224,71,.25),rgba(59,130,246,.2));border:1px solid rgba(191,219,254,.4);padding:6px 10px;border-radius:999px}
.muted{color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media(max-width:980px){.grid-3{grid-template-columns:1fr}}