:root{--bg:#071018;--p:#0e1a24;--line:#223746;--txt:#edf5f8;--muted:#9eb0ba;--gold:#d9a441}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 0,#173346,transparent 32%),var(--bg);color:var(--txt);font:16px/1.7 system-ui,sans-serif}header{position:sticky;top:0;z-index:9;display:flex;align-items:center;gap:22px;justify-content:space-between;padding:13px 4%;background:#071018ed;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}header nav{display:flex;gap:15px;flex-wrap:wrap}a{color:var(--muted);text-decoration:none}a:hover{color:var(--txt)}.brand{color:var(--gold);font-weight:900;display:flex;align-items:center;gap:9px}.brand span{font-size:12px;letter-spacing:.14em}button,.btn,input{font:inherit}.btn,button{border:1px solid var(--line);border-radius:9px;padding:9px 14px;background:transparent;color:var(--txt);cursor:pointer}.btn{display:inline-block;background:var(--gold);color:#171109;border-color:var(--gold);font-weight:800}main{max-width:1200px;margin:auto}section{padding:90px 4vw}.hero{min-height:75vh;display:grid;grid-template-columns:1.5fr .7fr;align-items:center;gap:40px}.hero h1{font-size:clamp(42px,6vw,78px);line-height:1.03;margin:15px 0}.hero p{color:var(--muted);max-width:780px}.orb{width:220px;height:220px;border:1px solid var(--gold);border-radius:50%;display:grid;place-items:center;font-size:100px;color:var(--gold);background:#09131a;margin:auto}h2{font-size:clamp(30px,4vw,50px);line-height:1.1}article,.cards>div{background:linear-gradient(145deg,#122431,#0b151d);border:1px solid var(--line);border-radius:16px;padding:20px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:20px}.cards p{color:var(--muted);font-size:14px}input{width:100%;background:#09141c;color:var(--txt);border:1px solid var(--line);border-radius:9px;padding:12px;margin:8px 0}.hidden{display:none}.hidden.open{display:block}footer{border-top:1px solid var(--line);padding:28px 4%;color:var(--muted)}@media(max-width:850px){header nav{display:none}.hero,.grid,.cards{grid-template-columns:1fr}.orb{width:160px;height:160px;font-size:70px}}