:root{
  --navy:#0B1B2B;--ink:#0F2437;--graphite:#0A1118;
  --blue:#2F7DF4;--green:#30E3A1;--cloud:#E6EEF4;
  --silver:#C9D6DF;--white:#FFFFFF;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;color:var(--cloud);background:linear-gradient(180deg,var(--graphite),var(--navy) 40%,var(--ink));font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial}
a{color:inherit;text-decoration:none}
.container{width:min(1200px,92%);margin:0 auto}
nav{position:sticky;top:0;z-index:10;background:rgba(11,27,43,.75);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:32px;height:32px}
.brand .title{font-weight:800;letter-spacing:.06em}
.menu{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.cta{padding:10px 16px;border-radius:12px;background:linear-gradient(90deg,var(--blue),var(--green));color:#03121e;font-weight:800;box-shadow:0 6px 24px rgba(47,125,244,.25)}
header.hero{padding:96px 0 60px;text-align:center}
h1{font-size:clamp(40px,6vw,72px);margin:0 0 8px;line-height:1.05}
.lede{font-size:clamp(18px,2.6vw,22px);opacity:.92;max-width:920px;margin:0 auto 24px}
.section{padding:70px 0}
.section h2{font-size:clamp(28px,4.2vw,40px);margin:0 0 12px}
.section .sub{opacity:.9;margin-top:-6px;margin-bottom:16px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px;transition:transform .25s,box-shadow .25s,border .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(47,125,244,.18);border-color:rgba(47,125,244,.35)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tile{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px}
.form{max-width:860px;margin:0 auto;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:22px}
.form label{display:block;margin-top:12px;margin-bottom:6px;font-weight:600}
.form input,.form textarea, .form select{width:100%;padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:rgba(7,16,26,.6);color:var(--cloud)}
.btn{padding:10px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.25)}
footer{padding:36px 0;border-top:1px solid rgba(255,255,255,.08);opacity:.9}
small.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}
@media(max-width:900px){.cards{grid-template-columns:1fr} .grid-3{grid-template-columns:1fr}}