:root{--bg:#0b0d12;--panel:#131720;--line:#262d39;--text:#eef1f7;--muted:#9ca6b7;--accent:#b8e35b;--accent2:#d4f28b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,ui-sans-serif,system-ui,Arial}header{height:76px;padding:0 max(5vw,24px);display:flex;align-items:center;border-bottom:1px solid var(--line);gap:36px;position:sticky;top:0;background:#0b0d12ed;backdrop-filter:blur(14px);z-index:3}.brand{font-size:20px;font-weight:800;color:var(--text);text-decoration:none;letter-spacing:-.7px}.brand span{color:var(--accent);margin-left:5px}nav{display:flex;gap:28px;margin-left:auto}nav a{color:var(--muted);text-decoration:none;font-size:14px}.ghost{background:none;border:1px solid var(--line);color:var(--text);padding:9px 13px;border-radius:12px}main{max-width:1160px;margin:auto;padding:0 28px}.hero{padding:110px 0 100px;max-width:800px}.eyebrow{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:2px}.hero h1{font-size:clamp(42px,7vw,76px);line-height:1.04;letter-spacing:-3px;margin:22px 0}.hero h1 em{color:var(--accent);font-style:normal}.hero p{color:var(--muted);font-size:18px;max-width:620px}.actions{display:flex;gap:12px;margin-top:32px}.btn{display:inline-flex;justify-content:center;align-items:center;background:var(--accent);color:#14190b;border:0;border-radius:12px;padding:13px 20px;font-weight:800;text-decoration:none;cursor:pointer}.btn:hover{background:var(--accent2)}.secondary{background:transparent;color:var(--text);border:1px solid var(--line)}.hero-note{margin-top:30px;color:#788293;font-size:12px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0}.feature-grid article{padding:16px 20px}.feature-grid b{font-size:10px;color:var(--accent);letter-spacing:1.5px}.feature-grid h3{margin:12px 0 5px}.feature-grid p,.section-head p,.auth-layout>div p{color:var(--muted);font-size:14px}.section-head{display:flex;justify-content:space-between;align-items:end;margin:85px 0 24px}.section-head h2,.auth-layout h2{font-size:36px;letter-spacing:-1px;margin:7px 0}.subjects{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.subjects div{padding:20px;border:1px solid var(--line);background:var(--panel);border-radius:14px;display:flex;justify-content:space-between;gap:10px}.subjects small{color:var(--accent);font-weight:800}.auth-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:90px 0;border-top:1px solid var(--line);margin-top:70px}.panel{padding:25px;border:1px solid var(--line);background:var(--panel);border-radius:18px}label{display:block;font-size:13px;color:#c8cfda;margin-bottom:16px}input{display:block;width:100%;margin-top:7px;background:#0b0e14;border:1px solid #303846;border-radius:10px;padding:13px;color:var(--text);font:inherit;outline:none}input:focus{border-color:var(--accent)}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.full{width:100%}.message{color:var(--muted);font-size:12px;min-height:18px}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:12px;margin-top:40px}@media(max-width:720px){header{gap:12px;padding:0 18px}nav{display:none}main{padding:0 18px}.hero{padding:75px 0}.feature-grid,.subjects,.auth-layout{grid-template-columns:1fr}.auth-layout{gap:20px;padding:55px 0}.section-head{display:block}.two{grid-template-columns:1fr}footer{gap:12px;flex-wrap:wrap}}