/* base reset */
[hidden]{display:none!important}
body{margin:0}
img{max-width:100%}
/* Site chrome: one committed dark HUD look (landing, auth, settings, 404). */
:root{color-scheme:dark;--bg:#03060c;--panel:#07111c;--line:#14263a;--text:#e6f4ff;--muted:#7d93a8;--accent:#00e5ff;--accent2:#ff6b2b;--danger:#ff5c6c;--ok:#3ddc97;
  --f-d:"Orbitron",system-ui,sans-serif;--f-b:"Oxanium",system-ui,sans-serif;--f-m:"Share Tech Mono",ui-monospace,monospace;--cut:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px)}
*{box-sizing:border-box}
html,body{min-height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 var(--f-b);overflow-x:hidden}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
#site-bg{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:1;background:repeating-linear-gradient(0deg,rgba(0,0,0,.22) 0 1px,transparent 1px 3px),radial-gradient(ellipse at center,transparent 50%,rgba(0,0,0,.7))}
.nav,main,.foot,.site-credit{position:relative;z-index:2}

.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:1180px;margin:0 auto;padding:18px 20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font:700 15px var(--f-d);letter-spacing:.2em}
.logo-mark{width:30px;height:30px;color:var(--accent);filter:drop-shadow(0 0 8px var(--accent))}
.nav-r{display:flex;gap:10px;flex-wrap:wrap}
.nbtn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;font:600 12px var(--f-m);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:#021016;background:var(--accent);border:1px solid var(--accent);clip-path:var(--cut);cursor:pointer;transition:filter .15s,box-shadow .15s}
.nbtn:hover{filter:brightness(1.12);box-shadow:0 0 24px -4px var(--accent)}
.nbtn.ghost{background:transparent;color:var(--accent)}
.nbtn.big{padding:14px 26px;font-size:13px}
.nbtn.full{width:100%}
.nbtn.danger{background:var(--danger);border-color:var(--danger);color:#1a0306}
.nbtn:disabled{opacity:.5;cursor:wait}
.eyebrow{font:12px var(--f-m);letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:0 0 12px;display:flex;align-items:center;gap:10px}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 var(--ok);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px transparent}}
.lead{color:#b7c8d8;font-size:1.08rem;max-width:56ch;margin:0 0 22px}
.fine{color:var(--muted);font:12px var(--f-m);letter-spacing:.06em}

/* landing */
.land{max-width:1180px;margin:0 auto;padding:0 20px 40px}
.hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center;padding:56px 0 72px}
.hero h1{font:900 clamp(40px,7vw,84px)/.98 var(--f-d);letter-spacing:.01em;text-transform:uppercase;margin:0 0 22px;text-wrap:balance}
.hl{color:transparent;-webkit-text-stroke:1.5px var(--accent);text-shadow:0 0 30px rgba(0,229,255,.35);position:relative}
.claim{display:flex;align-items:stretch;max-width:520px;border:1px solid var(--accent);background:rgba(0,229,255,.05);clip-path:var(--cut)}
.claim-pre{display:flex;align-items:center;padding:0 0 0 16px;color:var(--muted);font:15px var(--f-m);white-space:nowrap;max-width:46%;overflow:hidden;text-overflow:ellipsis}
.claim input{flex:1;min-width:0;background:none;border:none;color:var(--text);font:600 17px var(--f-m);padding:16px 6px;outline:none}
.claim button{border:none;background:var(--accent);color:#021016;font:700 13px var(--f-m);letter-spacing:.14em;text-transform:uppercase;padding:0 22px;cursor:pointer}
.claim button:hover{filter:brightness(1.12)}
.claim:focus-within{box-shadow:0 0 0 1px var(--accent),0 0 30px -8px var(--accent)}
.hero-demo{perspective:1000px;display:flex;justify-content:center}
.demo-card{width:min(360px,100%);padding:16px 20px 22px;background:rgba(7,17,28,.78);border:1px solid rgba(0,229,255,.25);clip-path:polygon(0 18px,18px 0,calc(100% - 18px) 0,100% 18px,100% calc(100% - 18px),calc(100% - 18px) 100%,18px 100%,0 calc(100% - 18px));transform:rotateY(-12deg) rotateX(6deg);box-shadow:0 40px 80px rgba(0,0,0,.6);display:flex;flex-direction:column;gap:12px;text-align:center;animation:floaty 6s ease-in-out infinite}
@keyframes floaty{50%{transform:rotateY(-8deg) rotateX(4deg) translateY(-10px)}}
.demo-bar{display:flex;justify-content:space-between;font:10px var(--f-m);letter-spacing:.16em;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:8px}
.demo-bar b{color:var(--accent);font-weight:400}.blink{animation:blink 1.2s steps(1) infinite}@keyframes blink{50%{opacity:0}}
.demo-av{width:84px;height:84px;margin:6px auto 0;border-radius:50%;padding:3px;background:conic-gradient(var(--accent),var(--accent2),var(--accent));animation:spin 4s linear infinite}
.demo-av i{display:block;width:100%;height:100%;border-radius:50%;background:radial-gradient(circle at 35% 30%,#3a6d8a,#0a1a28 70%)}
@keyframes spin{to{transform:rotate(360deg)}}
.demo-name{font:900 34px var(--f-d);letter-spacing:.08em;position:relative;text-shadow:2px 0 #ff2bd6,-2px 0 var(--accent)}
.demo-typer{font:13px var(--f-m);color:var(--accent)}
.caret{display:inline-block;width:.55em;height:1em;background:currentColor;vertical-align:-.12em;margin-left:3px;animation:blink 1s steps(1) infinite}
.demo-badges{display:flex;gap:6px;justify-content:center}.demo-badges span{font:11px var(--f-m);padding:4px 9px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.demo-player{display:flex;align-items:center;gap:10px;padding:8px;border:1px solid var(--line);text-align:left}
.dp-cv{width:42px;height:42px;border-radius:50%;background:conic-gradient(from 90deg,#ff6b2b,#ff2bd6,#00e5ff,#ff6b2b);box-shadow:0 0 0 3px #0a0a0a;animation:spin 6s linear infinite;flex:none}
.dp-tx{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.dp-tx small{font:9px var(--f-m);letter-spacing:.16em;color:var(--accent)}.dp-tx b{font-size:13px}
.dp-tx i{height:3px;background:var(--line);display:block}.dp-tx i s{display:block;height:100%;width:42%;background:var(--accent);text-decoration:none}
.dp-pp{width:30px;height:30px;display:grid;place-items:center;background:var(--accent);color:#021016;font-size:11px;flex:none}
.demo-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid rgba(0,229,255,.4);background:rgba(0,229,255,.05);clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);font-weight:600;font-size:14px;text-align:left}
.demo-link span{width:26px;height:26px;display:grid;place-items:center;background:rgba(0,229,255,.12);color:var(--accent);font-size:12px}
.demo-link em{margin-left:auto;color:var(--accent);font-style:normal}
.feats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;padding:20px 0 60px}
.feat{padding:20px;background:rgba(7,17,28,.7);border:1px solid var(--line);clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,0 100%);transition:border-color .2s,transform .2s}
.feat:hover{border-color:var(--accent);transform:translateY(-3px)}
.fi{font-size:22px;color:var(--accent);text-shadow:0 0 12px var(--accent)}
.feat h2{font:700 15px var(--f-d);letter-spacing:.08em;text-transform:uppercase;margin:10px 0 6px}
.feat p{margin:0;color:#a9bccd;font-size:14.5px}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding-bottom:60px}
.step{padding:22px;border-top:2px solid var(--accent);background:linear-gradient(180deg,rgba(0,229,255,.06),transparent)}
.step b{font:13px var(--f-m);color:var(--accent2);letter-spacing:.2em}
.step h3{font:700 22px var(--f-d);text-transform:uppercase;margin:6px 0}
.step p{margin:0;color:#a9bccd}
.cta{text-align:center;padding:40px 0 80px}
.cta h2{font:900 clamp(28px,5vw,48px) var(--f-d);text-transform:uppercase;margin:0 0 22px}
.foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;max-width:1180px;margin:0 auto;padding:24px 20px 40px;border-top:1px solid var(--line);font:12px var(--f-m);color:var(--muted);letter-spacing:.1em}
.foot .site-credit{position:static;opacity:.5}
.site-credit{position:fixed;left:14px;bottom:10px;font:11px var(--f-m);letter-spacing:.14em;text-transform:uppercase;opacity:.35;pointer-events:none}

/* auth + panels */
.auth{min-height:calc(100vh - 140px);display:grid;place-items:center;padding:20px 16px 60px}
.panel{width:100%;max-width:440px;padding:30px 28px;background:rgba(7,17,28,.85);border:1px solid rgba(0,229,255,.22);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);clip-path:polygon(0 16px,16px 0,calc(100% - 16px) 0,100% 16px,100% calc(100% - 16px),calc(100% - 16px) 100%,16px 100%,0 calc(100% - 16px))}
.panel.center{text-align:center}.panel.center .eyebrow{justify-content:center}.panel.center .lead{margin-inline:auto}
.panel h1{font:900 28px var(--f-d);text-transform:uppercase;letter-spacing:.04em;margin:0 0 22px;overflow-wrap:anywhere}
.panel h2{font:700 16px var(--f-d);letter-spacing:.08em;text-transform:uppercase;margin:0 0 6px}
.form{display:flex;flex-direction:column;gap:16px}
.fld{display:flex;flex-direction:column;gap:6px}
.fld label{font:12px var(--f-m);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.fld input,.pre-in{width:100%;background:#03070c;border:1px solid #1a2c40;color:var(--text);font:16px var(--f-m);padding:12px 14px;border-radius:2px}
.fld input:focus,.pre-in:focus-within{outline:none;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.fld input[aria-invalid=true]{border-color:var(--danger)}
.pre-in{display:flex;align-items:center;padding:0 0 0 14px}
.pre-in .pre{color:var(--muted);white-space:nowrap;max-width:50%;overflow:hidden;text-overflow:ellipsis}
.pre-in input{border:none;background:none;padding:12px 14px 12px 2px;box-shadow:none!important}
.pw{position:relative}.pw input{padding-right:64px}
.eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:1px solid #1a2c40;color:var(--muted);font:11px var(--f-m);text-transform:uppercase;padding:5px 8px;cursor:pointer}
.help{color:var(--muted);font-size:13px;margin:0}
.meter{height:4px;background:#14263a;overflow:hidden}.meter i{display:block;height:100%;width:0;background:var(--danger);transition:width .2s,background .2s}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#b7c8d8;cursor:pointer}.chk input{margin-top:4px;accent-color:var(--accent);width:16px;height:16px;flex:none}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.err{margin:0;padding:10px 12px;border:1px solid var(--danger);background:rgba(255,92,108,.08);color:#ffb3bb;font-size:14px}
.ok{margin:0;padding:10px 12px;border:1px solid var(--ok);background:rgba(61,220,151,.08);color:#b5f5da;font-size:14px}
.alt{text-align:center;margin:0;color:var(--muted);font-size:14px}
.glitchy{position:relative;text-shadow:3px 0 #ff2bd6,-3px 0 var(--accent);animation:gl 2.5s infinite steps(1)}
@keyframes gl{92%{transform:translateX(3px) skewX(6deg)}94%{transform:translateX(-3px)}96%{transform:none}}

/* settings */
.settings{max-width:720px;margin:0 auto;padding:20px 16px 80px;display:flex;flex-direction:column;gap:18px}
.settings h1{font:900 clamp(28px,5vw,40px) var(--f-d);text-transform:uppercase;margin:10px 0 0}
.settings .panel{max-width:none}
.settings .panel .form{margin-top:16px}
.panel.danger{border-color:rgba(255,92,108,.4)}
.tag{font:11px var(--f-m);padding:2px 8px;border:1px solid var(--accent2);color:var(--accent2);letter-spacing:.1em;text-transform:uppercase}
.sess{list-style:none;padding:0;margin:14px 0;display:flex;flex-direction:column;gap:8px}
.sess li{padding:10px 12px;border:1px solid var(--line);font:13px var(--f-m);color:#b7c8d8;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.sess li b{color:var(--ok);font-weight:400}

@media (max-width:900px){.hero{grid-template-columns:1fr;gap:40px;padding-top:24px}.feats{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-demo{order:-1}.demo-card{transform:none;animation:none}}
@media (max-width:560px){.feats,.steps{grid-template-columns:1fr}.claim button{padding:0 14px}.nav{padding:14px 16px}.brand span{display:none}.panel{padding:24px 18px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}