*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;color:#0b1220;background:#f7f7fb}
.container{max-width:1000px;margin:0 auto;padding:20px}
header{display:flex;justify-content:space-between;align-items:center;padding:18px 20px}
.brand{display:flex;gap:10px;align-items:center}
.logo{font-size:24px}
.name{font-weight:800;font-size:18px}
.nav a{color:#334155;text-decoration:none;margin-left:16px}
.hero{display:grid;grid-template-columns:1.1fr 0.9fr;gap:24px;align-items:start}
@media (max-width:900px){.hero{grid-template-columns:1fr}}
.hero-text h1{font-size:34px;margin:0 0 8px}
.sub{color:#475569;line-height:1.5;margin:6px 0 12px}
.bullets{margin:10px 0 14px;padding-left:16px;color:#0f172a}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:18px;box-shadow:0 8px 20px rgba(2,6,23,.06)}
.card h2{margin:0 0 8px}
h3.mt{margin:14px 0 8px}
label{display:block;margin:8px 0}
input,textarea,select{width:100%;padding:10px 12px;border:1px solid #e5e7eb;border-radius:10px;background:#fff}
.row{display:flex;gap:12px}
.row .grow{flex:1}
.btn{margin-top:10px;width:100%;padding:12px 14px;border-radius:12px;border:0;background:#111827;color:#fff;font-weight:700;cursor:pointer}
.btn:hover{filter:brightness(1.05)}
.muted{color:#64748b}
.tiny{font-size:12px}
.cta-note{margin-top:8px;font-size:13px;color:#0f172a;background:#eef6ff;border:1px solid #bfdbfe;padding:8px 10px;border-radius:10px}
.how{background:#fff;border-top:1px solid #e5e7eb;border-bottom:1px solid #e5e7eb;margin-top:24px}
.how h2{margin:0 0 8px}
.how ol{margin:0 0 12px 20px}
.foot{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:14px;color:#334155}
@media (max-width:700px){.foot{flex-direction:column;align-items:flex-start}}