:root{--ink:#0a0d12;--panel:#111720;--muted:#9ba5b3;--line:#27303c;--accent:#4d8dff;--white:#f5f7fa}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--white);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}.wrap{width:min(1120px,92%);margin:auto}
nav{position:sticky;top:0;z-index:10;background:rgba(10,13,18,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:800;letter-spacing:.12em}.brand span{color:var(--accent)}
.links{display:flex;gap:24px;font-size:14px;color:#d7dce3}.links a:hover{color:white}
.hero{min-height:72vh;display:grid;place-items:end start;background:linear-gradient(90deg,rgba(5,8,12,.9) 0%,rgba(5,8,12,.45) 48%,rgba(5,8,12,.08) 100%),url("assets/hero.jpg") center/cover no-repeat}
.hero-inner{padding:80px 0}.eyebrow{font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:#b7c7dc;font-weight:700}.hero h1{font-size:clamp(42px,7vw,82px);line-height:.98;margin:14px 0;max-width:780px}.hero p{font-size:20px;color:#d6dce5;max-width:650px}
.btn{display:inline-block;margin-top:20px;padding:13px 20px;border:1px solid #8fb4ff;border-radius:4px;background:#1d5fd0;font-weight:700}.btn.alt{background:transparent;margin-left:10px}
section{padding:78px 0;border-bottom:1px solid var(--line)}h2{font-size:clamp(30px,4vw,48px);margin:8px 0 18px}.lede{color:#bac3cf;max-width:800px;font-size:18px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px}.card{background:var(--panel);border:1px solid var(--line);padding:22px;border-radius:8px}.card b{display:block;font-size:24px;margin-top:5px}.small{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.feature{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}.feature img,.gallery img{width:100%;border-radius:7px;border:1px solid var(--line);display:block}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;margin-top:25px}.spec{padding:13px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}.spec span:first-child{color:var(--muted)}
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}.gallery img{height:260px;object-fit:cover}.gallery img:first-child{grid-row:span 2;height:532px}.gallery img:nth-child(4),.gallery img:nth-child(5){height:260px}
.notice{background:#0e1520;border:1px solid #274365;padding:22px;border-radius:8px;color:#cbd5e1}.register{display:grid;grid-template-columns:1fr 1fr;gap:36px}
form{display:grid;gap:12px}input,select,textarea{width:100%;padding:13px;background:#0b1017;color:white;border:1px solid #344050;border-radius:5px;font:inherit}textarea{min-height:110px}
button{padding:13px 18px;background:#1d5fd0;color:white;border:0;border-radius:5px;font-weight:700;font-size:16px}
footer{padding:40px 0;color:#8994a3;font-size:13px}.fine{font-size:12px;color:#7e8998;margin-top:20px}
@media(max-width:800px){.links{display:none}.cards{grid-template-columns:1fr 1fr}.feature,.register{grid-template-columns:1fr}.gallery{grid-template-columns:1fr 1fr}.gallery img:first-child{grid-column:span 2;height:360px;grid-row:auto}.gallery img{height:220px}.hero{min-height:66vh;background-position:58% center}.hero-inner{padding:54px 0}.specs{grid-template-columns:1fr}}