:root{--bg:#0b1622;--bg2:#10202f;--card:#132637;--line:#22394f;--tx:#e6edf3;--mu:#b7c4d1;--ac:#4fb3ff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--tx)}
a{color:var(--ac)}h1,h2,h3{line-height:1.2;margin:0 0 .6rem}h1{font-size:clamp(2rem,5vw,3.2rem);max-width:20ch}h2{font-size:clamp(1.5rem,3vw,2rem)}
.wrap{max-width:1120px;margin:0 auto;padding:0 1.25rem}.narrow{max-width:760px}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:var(--ac);color:#000;padding:.5rem;z-index:9}
:focus-visible{outline:3px solid var(--ac);outline-offset:2px}
header.site{position:sticky;top:0;background:rgba(11,22,34,.95);border-bottom:1px solid var(--line);z-index:5}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;gap:.5rem;align-items:center;color:var(--tx);text-decoration:none;font-weight:700;font-size:1.2rem}
nav ul{display:flex;gap:1.4rem;list-style:none;margin:0;padding:0}nav a{color:var(--mu);text-decoration:none}nav a:hover,nav a[aria-current]{color:var(--tx)}nav a[aria-current]{box-shadow:0 2px 0 var(--ac)}
.menu{display:none;background:none;border:1px solid var(--line);color:var(--tx);padding:.4rem .8rem;border-radius:6px;font:inherit}
.hero{padding:5rem 0 4rem;background:radial-gradient(ellipse at 80% 0,#16324a,transparent 60%)}
.tag{letter-spacing:.15em;text-transform:uppercase;font-size:.8rem;color:var(--ac);font-weight:600}.lead{font-size:1.2rem;color:var(--mu);max-width:60ch}
.ctas{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.5rem}
.btn{display:inline-block;background:var(--ac);color:#06121d;font-weight:700;padding:.8rem 1.3rem;border-radius:8px;text-decoration:none;border:2px solid var(--ac);font-size:1rem;cursor:pointer}
.btn:hover{background:#7cc7ff}.btn.ghost{background:transparent;color:var(--ac)}.btn.ghost:hover{background:#4fb3ff1a}.btn.small{padding:.55rem 1rem;font-size:.95rem}
section{padding:4rem 0}section.alt{background:var(--bg2)}.sub,section p{color:var(--mu)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:1.5rem}
.feature,.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.5rem}
.card{display:flex;flex-direction:column}.card .btn{margin-top:auto;text-align:center}.card.feat{border-color:var(--ac)}
.check{list-style:none;padding:0;margin:0 0 1.5rem}.check li{padding:.35rem 0 .35rem 1.6rem;position:relative}.check li:before{content:"✓";position:absolute;left:0;color:var(--ac);font-weight:700}
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
.steps li{margin:.6rem 0;color:var(--mu)}.note{font-size:.9rem}
.cta{text-align:center;background:linear-gradient(180deg,var(--bg2),var(--bg))}.cta .ctas{justify-content:center}
.form{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.5rem}.form .full{grid-column:1/-1}
label{display:flex;flex-direction:column;gap:.3rem;font-weight:600;font-size:.95rem}
input,select,textarea{font:inherit;padding:.65rem;border-radius:8px;border:1px solid #3a5674;background:#0e1d2b;color:var(--tx)}
.err{color:#ff9b9b;margin:0;min-height:1em}
footer.site{border-top:1px solid var(--line);padding:2.5rem 0;color:var(--mu);font-size:.95rem}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.5rem;align-items:center}.copy{width:100%;margin:0;font-size:.85rem}
@media(max-width:820px){.grid3,.split,.form{grid-template-columns:1fr}.menu{display:block}
nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line)}nav.open{display:block}
nav ul{flex-direction:column;gap:0;padding:.5rem 1.25rem}nav li a{display:block;padding:.7rem 0}.hero{padding:3rem 0}section{padding:3rem 0}}
.notice{background:#0b1622;border-bottom:1px solid rgba(79,179,255,.35);color:#cfe8ff;font-size:.9rem;text-align:center;padding:.5rem 0}.notice .wrap{padding-top:0;padding-bottom:0}.notice .wrap::before{content:"";display:inline-block;width:.5rem;height:.5rem;border-radius:50%;background:#4fb3ff;margin-right:.5rem;vertical-align:middle}