*{box-sizing:border-box}body{margin:0;background:#081426;color:#eaf4ff;font:16px/1.6 system-ui,Segoe UI,Arial}a{color:inherit}header{position:sticky;top:0;background:#081426ed;border-bottom:1px solid #27405d;z-index:5}.nav{max-width:1160px;margin:auto;padding:18px 24px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{font-size:19px;font-weight:850;letter-spacing:.08em;text-decoration:none}.brand span{color:#42c5ee}.links{display:flex;gap:18px;flex-wrap:wrap}.links a{font-size:14px;text-decoration:none;color:#b6d1e8}.hero{padding:90px 24px 80px;background:radial-gradient(ellipse at 85% 10%,#155a7b88,transparent 55%),linear-gradient(120deg,#0b1c38,#081426)}.wrap{max-width:1160px;margin:auto}.eyebrow{color:#59e0d3;text-transform:uppercase;letter-spacing:.15em;font-size:12px;font-weight:800}h1{font-size:clamp(37px,5vw,68px);line-height:1.08;max-width:920px;letter-spacing:-.04em;margin:16px 0 22px}h2{font-size:clamp(27px,3vw,40px);line-height:1.2;margin:0 0 16px}h3{margin:0 0 10px}.lead{font-size:20px;color:#c0d7e8;max-width:790px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-block;padding:13px 22px;border-radius:12px;background:#50d8c6;color:#051625;font-weight:800;text-decoration:none;border:0;cursor:pointer;font:inherit}.btn.secondary{background:transparent;border:1px solid #6387a8;color:#eaf4ff}.section{padding:68px 24px}.muted{color:#afc6da}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:#11243d;border:1px solid #2b4b68;border-radius:18px;padding:25px}.card p{color:#b9d0e1;margin:0}.tag{display:inline-block;color:#56d5c5;font-weight:750;font-size:13px;margin-bottom:10px}.band{background:#10243a}.steps{counter-reset:steps}.steps .card:before{counter-increment:steps;content:'0' counter(steps);display:block;color:#55d7c7;font-weight:900;font-size:28px;margin-bottom:12px}.form{max-width:800px;background:#11243d;border:1px solid #375773;padding:30px;border-radius:18px}label{display:block;font-weight:700;margin:18px 0 8px}select,textarea,input{width:100%;border:1px solid #68849d;border-radius:10px;background:#09192b;color:#fff;padding:13px;font:inherit}textarea{min-height:110px}.result{display:none;background:#123c48;border:1px solid #58d2c0;padding:22px;margin-top:20px;border-radius:14px}.result.visible{display:block}footer{padding:35px 24px;border-top:1px solid #2b4b68;color:#afc6da;font-size:14px}.notice{border-left:4px solid #51d7c7;padding:14px 18px;background:#173047;margin-top:26px;color:#d7e8f3}@media(max-width:760px){.grid{grid-template-columns:1fr}.nav{align-items:flex-start;flex-direction:column}.hero{padding:60px 20px}.section{padding:50px 20px}}
/* Header visibility enhancement only: original dark navy theme retained. */
.hero .eyebrow {
  display: inline-block;
  color: #ffffff;
  background: rgba(21, 108, 132, .55);
  border: 1px solid #60f0e1;
  border-left: 5px solid #62f2de;
  border-radius: 9px;
  padding: 10px 16px;
  font-size: clamp(16px, 1.65vw, 22px);
  line-height: 1.35;
  font-weight: 900;
  letter-spacing: .075em;
  text-transform: uppercase;
  box-shadow: 0 6px 22px rgba(0,0,0,.12);
}
@media (max-width: 760px) {
  .hero .eyebrow { font-size: 16px; padding: 9px 12px; letter-spacing: .035em; }
}