:root{--bg:#09090b;--panel:#111114;--line:#26262b;--tx:#fafafa;--mut:#a1a1aa;--ok:#4ade80;--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.65 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--tx);text-underline-offset:3px}a:hover{color:var(--ok)}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.15}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}.mut{color:var(--mut)}
.nav{position:sticky;top:0;z-index:5;background:rgba(9,9,11,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-weight:700;text-decoration:none;font-size:17px}
.nav nav{display:flex;align-items:center;gap:22px}.nav nav a{color:var(--mut);text-decoration:none;font-size:14px}.nav nav a:hover{color:var(--tx)}
.btn{display:inline-block;background:var(--tx);color:#09090b!important;font:600 15px Inter,sans-serif;text-decoration:none;padding:11px 22px;border-radius:10px;border:1px solid var(--tx);cursor:pointer}
.btn:hover{background:#d4d4d8}.btn.ghost{background:transparent;color:var(--tx)!important;border-color:var(--line)}.btn.ghost:hover{border-color:#52525b;background:#18181b}
.btn.sm{padding:7px 14px;font-size:14px}.nav .btn.sm{color:#09090b}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--ok);outline-offset:2px}
.hero{text-align:center;padding-top:88px}
.eyebrow{display:inline-block;font:500 13px 'JetBrains Mono',monospace;color:var(--ok);margin:0 0 18px}
.hero h1{font-size:clamp(36px,6.4vw,64px);font-weight:700;max-width:14em;margin:0 auto}
.sub{color:var(--mut);font-size:18px;max-width:34em;margin:22px auto 32px}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.note{color:#71717a;font-size:13px;margin:18px 0 0}
.login{margin:60px auto 0;max-width:400px;text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 30px 80px -30px rgba(74,222,128,.15)}
.login h3{font-size:20px}.login .mut{margin:6px 0 20px;font-size:14px}
.lg{display:flex;align-items:center;gap:14px;padding:12px 14px;margin-top:10px;border:1px solid var(--line);border-radius:10px;background:#0c0c0f;text-decoration:none;font-size:15px;font-weight:500}
.lg:hover{border-color:#52525b;background:#18181b;color:var(--tx)}
.lg i{font:500 12px 'JetBrains Mono',monospace;font-style:normal;width:30px;height:30px;border-radius:8px;background:#1c1c21;color:var(--ok);display:grid;place-items:center;flex:none}
section.wrap{padding-top:96px}section h2{font-size:clamp(26px,3.6vw,36px);margin-bottom:14px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:32px}
.grid article{background:var(--bg);padding:28px}.grid h3{font-size:17px;margin-bottom:8px}.grid p{margin:0;color:var(--mut);font-size:15px}
.split2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.split2.top{align-items:start;margin-top:28px;gap:20px}
.split2 .mut{margin:14px 0 24px}
.term{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px;font:400 14px/2 'JetBrains Mono',monospace;color:#d4d4d8;overflow-x:auto}.term .g{color:var(--ok)}.term .d{color:#71717a}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px}
form{display:grid;gap:14px}label{font-size:14px;font-weight:500;display:grid;gap:6px}
input,textarea{width:100%;font:inherit;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:#09090b;color:var(--tx)}
input:focus,textarea:focus{border-color:#52525b}textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}.cap{display:flex;align-items:center;gap:12px}.cap label{display:block}.cap input{max-width:100px}
.msg{padding:12px 16px;border-radius:10px;font-size:14px;margin-bottom:14px;border:1px solid}.ok{background:rgba(74,222,128,.08);color:var(--ok);border-color:rgba(74,222,128,.3)}.err{background:rgba(248,113,113,.08);color:#f87171;border-color:rgba(248,113,113,.3)}
.cm{border-bottom:1px solid var(--line);padding:14px 0}.cm:first-child{padding-top:0}.cm:last-child{border:0;padding-bottom:0}
.cm time{color:#71717a;font-size:13px;margin-left:10px}.cm p{margin:6px 0 0;color:#d4d4d8;word-break:break-word}
.closing{text-align:center;padding-bottom:96px}.closing h2{margin-bottom:26px}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--mut);font-size:14px}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.foot a{color:var(--mut);margin-left:20px;text-decoration:none}.foot a:hover{color:var(--tx)}
.doc{max-width:740px;padding:56px 24px}.doc h1{font-size:30px;margin-bottom:16px}
@media(max-width:820px){.grid,.grid.g3,.split2{grid-template-columns:1fr}.nav nav a:not(.btn){display:none}.hero{padding-top:56px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}