:root{color-scheme:dark;--bg:#060910;--panel:#0b111b;--line:#1b2a3b;--cyan:#36e7ff;--pink:#ff3ca6;--text:#e4edf4;--muted:#71808e}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 70% 20%,#10213a 0,transparent 35%),linear-gradient(180deg,#05080d,#080d15);color:var(--text);font-family:Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}header{height:64px;padding:0 5vw;display:flex;align-items:center;gap:32px;border-bottom:1px solid var(--line);background:#04080deb;position:sticky;top:0;z-index:50}.logo{font-size:22px;font-weight:900;letter-spacing:-1px}.logo span{color:var(--cyan)}nav{display:flex;gap:22px;flex:1;font-size:11px;letter-spacing:1px;color:#8796a4}nav a:hover{color:var(--cyan)}.account{display:flex;gap:7px}button,.account button{border:1px solid #294157;background:#0c141e;color:#a8b5c0;padding:9px 12px;cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}.hero{min-height:680px;padding:90px 7vw;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:70px;position:relative;overflow:hidden}.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(54,231,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(54,231,255,.04) 1px,transparent 1px);background-size:42px 42px;-webkit-mask-image:linear-gradient(to bottom,black,transparent);mask-image:linear-gradient(to bottom,black,transparent)}.hero-copy,.city-terminal{position:relative;z-index:2}.eyebrow,.section-tag{color:var(--pink);font-size:10px;letter-spacing:2px;margin-bottom:14px}.hero h1{font-size:clamp(64px,9vw,135px);line-height:.77;letter-spacing:-7px;margin:0 0 35px}.hero h1 span{color:transparent;-webkit-text-stroke:1px var(--cyan);text-shadow:0 0 30px rgba(54,231,255,.2)}.hero p{max-width:650px;font-size:18px;line-height:1.7;color:#94a3af}.hero-actions{display:flex;gap:10px;margin-top:30px}.hero-actions a{border:1px solid var(--pink);padding:12px 18px;color:var(--pink);font-size:11px}.city-terminal{background:#060a11d9;border:1px solid #213447;padding:30px;box-shadow:30px 30px #0000002e}.city-terminal>div{color:var(--cyan);font-size:9px;letter-spacing:2px}.city-terminal strong{display:block;font-size:18px;margin:10px 0 20px}.city-terminal pre{color:#8297a7;font-size:14px;line-height:1.7}.city-terminal small{color:#53616d}.section{padding:95px 7vw;border-top:1px solid var(--line)}.section h2,.griddim h2{font-size:clamp(30px,5vw,65px);margin:0 0 40px;letter-spacing:-2px}.concept-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}article{background:#0a111bbf;border:1px solid var(--line);padding:24px;min-height:190px}article:hover{border-color:var(--cyan);transform:translateY(-2px)}article small{color:var(--pink)}article h3{font-size:14px;margin:18px 0 12px}article p{color:#768693;line-height:1.6;font-size:13px}.systems{display:grid;grid-template-columns:1fr 1fr;gap:80px}.system-list{display:grid;border-top:1px solid var(--line)}.system-list span{border-bottom:1px solid var(--line);padding:15px 4px;font-size:11px;color:#8494a2}.system-list span:hover{color:var(--cyan);padding-left:10px}.griddim{margin:0 7vw 100px;padding:50px;display:grid;grid-template-columns:1fr auto;gap:50px;background:linear-gradient(135deg,#0c101a,#150b17);border:1px solid #43253b}.griddim p{max-width:700px;color:#8593a0;line-height:1.7}.griddim a{color:var(--pink)}.cat{white-space:pre;font-family:monospace;font-size:25px;color:var(--pink);align-self:center;text-shadow:-2px 0 var(--cyan),2px 0 #992cff}footer{padding:24px 7vw;border-top:1px solid var(--line);font-size:9px;letter-spacing:1px;color:#586773;display:flex;justify-content:space-between}.admin-page{padding:55px 6vw}.admin-page h1{font-size:52px;margin:0 0 8px}.muted{color:var(--muted)}.admin-key{margin:25px 0 12px;display:flex;max-width:650px}.admin-key input{flex:1;background:#05090e;border:1px solid var(--line);color:#fff;padding:12px}.upload-box{max-width:650px;padding:20px;border:1px dashed #31506b;background:#080e16;display:flex;align-items:center;justify-content:space-between;gap:20px}.upload-box strong{font-size:9px;color:var(--cyan)}.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-top:30px}.asset-card{border:1px solid var(--line);background:var(--panel);padding:10px;min-width:0}.preview{height:135px;display:grid;place-items:center;background:#030507;overflow:hidden}.preview img{max-width:100%;max-height:100%;object-fit:contain}.asset-card code{display:block;margin:9px 0;font-size:8px;color:#748490;overflow:hidden;text-overflow:ellipsis}.asset-actions{display:flex;justify-content:space-between;align-items:center}.asset-actions a,.asset-actions button{font-size:8px}.asset-actions button{color:#ff557f;padding:4px 7px}@media(max-width:900px){nav{display:none}.hero{grid-template-columns:1fr;min-height:auto}.hero h1{letter-spacing:-4px}.concept-grid{grid-template-columns:1fr 1fr}.systems{grid-template-columns:1fr;gap:25px}.griddim{grid-template-columns:1fr}.cat{display:none}}@media(max-width:560px){.account button:first-child{display:none}.concept-grid{grid-template-columns:1fr}.hero{padding-top:60px}}.navbtn{border:1px solid #294157;padding:8px 11px;font-size:9px}.user-chip{color:var(--cyan);font-size:9px}.boot{height:100vh;display:grid;place-items:center;color:var(--cyan);font-size:12px;letter-spacing:2px}.auth-page{min-height:100vh;display:grid;place-items:center}.auth-box{width:min(430px,90vw);padding:35px;border:1px solid var(--line);background:#080d15}.auth-box h1{margin:0 0 25px;font-size:32px}.auth-box form{display:grid;gap:9px}.auth-box input{background:#04070c;border:1px solid var(--line);color:#fff;padding:13px}.auth-error{color:#ff547c;font-size:10px}.oauth-soon{margin-top:20px;border-top:1px solid var(--line);padding-top:15px;color:#54616d;font-size:8px}.admin-shell{min-height:calc(100vh - 64px);display:grid;grid-template-columns:210px 1fr}.admin-nav{padding:18px 10px;border-right:1px solid var(--line);background:#050910}.admin-title{padding:10px;margin-bottom:10px;color:var(--pink);font-size:9px;letter-spacing:1px}.admin-nav button{width:100%;display:block;text-align:left;border:0;border-left:2px solid transparent;background:transparent;padding:10px;font-size:9px}.admin-nav button:hover,.admin-nav button.active{border-left-color:var(--cyan);color:var(--cyan);background:#36e7ff0a}.admin-workspace{padding:32px}.admin-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.admin-head h1{margin:0;font-size:34px}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.metric{padding:20px;border:1px solid var(--line);background:#080e16}.metric span{display:block;color:#647381;font-size:8px}.metric strong{display:block;margin-top:8px;color:var(--cyan);font-size:29px}.operations-list{display:grid;gap:8px}.operations-list article{min-height:0}.placeholder{padding:30px;border:1px dashed #284157;color:#657481}@media(max-width:800px){.admin-shell{grid-template-columns:1fr}.admin-nav{display:flex;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line)}.admin-nav button{width:auto;white-space:nowrap}.admin-title{display:none}.metric-grid{grid-template-columns:1fr 1fr}}