:root{
  --bg:#090909;
  --bg-2:#0e0e0d;
  --surface:#131311;
  --surface-2:#191815;
  --paper:#f0ede4;
  --paper-2:#e8e3d8;
  --gold:#f4b728;
  --gold-2:#d59a12;
  --text:#f5f2ea;
  --ink:#0b0b0a;
  --muted:#a8a49a;
  --muted-dark:#656158;
  --line:rgba(244,183,40,.22);
  --line-soft:rgba(255,255,255,.10);
  --max:1240px;
  --sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.5;min-height:100vh;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.025;background-image:linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);background-size:64px 64px}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{color:inherit}
::selection{background:var(--gold);color:var(--ink)}
img{max-width:100%;display:block}
.site-shell{position:relative;z-index:1;min-height:100vh}
.wrap{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.mono{font-family:var(--mono)}
.gold{color:var(--gold)}
.muted{color:var(--muted)}

/* Entry */
.entry-gate{position:fixed;inset:0;z-index:1000;background:#050505;display:flex;align-items:center;justify-content:center;transition:opacity .45s ease,visibility .45s ease}
.entry-gate.hidden{opacity:0;visibility:hidden;pointer-events:none}
.entry-inner{width:min(680px,calc(100% - 40px));text-align:center;padding:48px 24px}
.entry-mark{width:min(360px,72vw);margin:0 auto 36px;opacity:.96}
.entry-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.entry-title{font-size:clamp(36px,7vw,78px);line-height:.95;letter-spacing:-.055em;margin:0 0 18px;font-weight:800}
.entry-copy{max-width:520px;margin:0 auto 30px;color:var(--muted);font-size:14px}
.entry-btn{appearance:none;border:1px solid rgba(244,183,40,.55);background:transparent;color:var(--gold);padding:15px 22px;font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.10em;text-transform:uppercase;cursor:pointer;transition:.2s ease}
.entry-btn:hover{background:var(--gold);color:var(--ink);border-color:var(--gold)}

/* Navigation */
.nav{position:sticky;top:0;z-index:100;background:rgba(9,9,9,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line-soft)}
.nav-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:14px;min-width:240px}
.brand-mark{width:60px;height:18px;object-fit:contain;object-position:center;flex:0 0 auto}
.brand-name{font-size:14px;font-weight:800;letter-spacing:.01em}
.brand-sub{font-family:var(--mono);font-size:9px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:24px;font-size:12px;color:#c8c4ba}
.nav-links a{padding:28px 0 24px;border-bottom:1px solid transparent;transition:.2s ease}
.nav-links a:hover,.nav-links a.active{color:var(--text);border-color:var(--gold)}
.nav-actions{display:flex;align-items:center;gap:10px}
.menu-btn{display:none;border:1px solid var(--line-soft);background:transparent;padding:10px 12px;font-family:var(--mono);font-size:11px;cursor:pointer}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:0 18px;border:1px solid var(--gold);background:var(--gold);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:.035em;text-transform:uppercase;transition:.2s ease;cursor:pointer}
.btn:hover{background:#ffc84c;border-color:#ffc84c}
.btn.outline{background:transparent;color:var(--text);border-color:rgba(255,255,255,.2)}
.btn.outline:hover{border-color:var(--gold);color:var(--gold);background:transparent}
.btn.dark{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn.dark:hover{background:#1c1c1a;border-color:#1c1c1a}
.btn.small{min-height:38px;padding:0 14px;font-size:10px}

/* Global typography */
.eyebrow{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:10px;letter-spacing:.17em;text-transform:uppercase;color:var(--gold);font-weight:700}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--gold)}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3{letter-spacing:-.045em}
h1{font-size:clamp(56px,7.2vw,104px);line-height:.93;margin-bottom:26px;font-weight:750}
h2{font-size:clamp(38px,5vw,72px);line-height:.98;margin-bottom:18px;font-weight:730}
h3{font-size:22px;line-height:1.08;font-weight:700}
p{color:#c8c4ba}
.lead{font-size:clamp(18px,1.8vw,24px);line-height:1.5;color:#dedad0;max-width:780px}

/* Hero */
.hero{min-height:calc(100vh - 76px);display:flex;align-items:center;padding:86px 0 72px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-6vw;top:50%;transform:translateY(-45%);width:min(760px,56vw);height:300px;background:url('coded-glasses.png') center/contain no-repeat;opacity:.055;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);gap:88px;align-items:end;position:relative;z-index:1}
.hero-copy{max-width:760px;font-size:18px;line-height:1.65;color:#c9c5bb}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero-aside{border-top:1px solid var(--line);padding-top:18px}
.hero-aside-title{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.fact-list{display:grid;gap:0;border-top:1px solid var(--line-soft)}
.fact-row{display:grid;grid-template-columns:1fr auto;gap:24px;padding:14px 0;border-bottom:1px solid var(--line-soft);font-size:13px}
.fact-row span:first-child{color:var(--muted)}
.fact-row strong{font-size:12px;font-weight:700;letter-spacing:.02em;text-align:right}
.hero-note{margin-top:22px;color:var(--muted);font-size:12px;line-height:1.6}

/* Shared sections */
.section{padding:104px 0;border-top:1px solid var(--line-soft);position:relative}
.section.compact{padding:68px 0}
.section.light{background:var(--paper);color:var(--ink)}
.section.light p{color:#4f4c45}
.section.light .eyebrow{color:#9d6e00}
.section.light .eyebrow::before{background:#9d6e00}
.section-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:70px;align-items:end;margin-bottom:54px}
.section-head p{margin-bottom:0;max-width:580px}
.section-head h2{margin-bottom:0}
.glasses-divider{height:48px;background:url('coded-glasses.png') center/190px auto no-repeat;opacity:.10;margin:4px 0}

/* Institutional cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--bg-2);padding:30px;min-height:250px;position:relative}
.card.light-card{background:var(--paper)}
.card-index{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--gold);margin-bottom:62px}
.card h3{margin-bottom:12px}
.card p{font-size:14px;line-height:1.7;margin-bottom:0}
.section.light .card{background:#ebe7dd}
.section.light .card-index{color:#946700}

/* Table-like disclosure */
.data-panel{border:1px solid var(--line-soft);background:var(--surface)}
.data-head,.data-row{display:grid;grid-template-columns:1.1fr 1fr 1.5fr;gap:24px;padding:16px 20px;align-items:center}
.data-head{font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line-soft)}
.data-row{border-bottom:1px solid var(--line-soft);font-size:13px}
.data-row:last-child{border-bottom:0}
.data-row .status{font-family:var(--mono);font-size:11px;color:var(--gold)}
.redacted{display:inline-block;height:10px;width:min(210px,100%);background:#292824;position:relative;overflow:hidden}
.redacted::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(244,183,40,.16),transparent);transform:translateX(-100%);animation:quietScan 4s linear infinite}
@keyframes quietScan{to{transform:translateX(100%)}}

/* Metrics */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.metric{background:var(--bg-2);padding:25px}
.metric small{display:block;font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.metric strong{font-size:20px;font-weight:700}

/* Policy / code */
.code-panel{background:#050505;border:1px solid rgba(244,183,40,.28);padding:28px;overflow:auto}
.code-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:16px;margin-bottom:14px;border-bottom:1px solid rgba(244,183,40,.14);font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.code-line{display:grid;grid-template-columns:32px minmax(420px,1fr);gap:16px;font-family:var(--mono);font-size:12px;line-height:1.9;color:#dbd5c6;min-width:540px}
.code-line .ln{color:#59564f;text-align:right;user-select:none}
.code-line .key{color:#f2eee5}.code-line .val{color:var(--gold)}

/* Architecture */
.architecture{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line-soft)}
.arch-step{padding:28px 22px;min-height:240px;border-right:1px solid var(--line-soft);position:relative}
.arch-step:last-child{border-right:0}
.arch-step .n{font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:var(--gold)}
.arch-step h3{margin-top:72px;margin-bottom:10px}
.arch-step p{font-size:13px;line-height:1.65;margin-bottom:0}
.arch-step:not(:last-child)::after{content:"";position:absolute;right:-4px;top:50%;width:7px;height:7px;background:var(--gold);border-radius:50%;z-index:2}

/* Page header */
.page-head{padding:100px 0 64px;position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.page-head::after{content:"";position:absolute;right:-2vw;bottom:-50px;width:520px;height:170px;background:url('coded-glasses.png') center/contain no-repeat;opacity:.045;pointer-events:none}
.page-head h1{font-size:clamp(58px,7.5vw,104px);margin:16px 0 20px}
.page-head p{max-width:780px;font-size:18px;line-height:1.65;margin-bottom:0}

/* Docs */
.docs-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:70px}
.docs-nav{position:sticky;top:110px;align-self:start;border-top:1px solid var(--line-soft)}
.docs-nav a{display:block;padding:14px 0;border-bottom:1px solid var(--line-soft);font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.docs-nav a:hover{color:var(--gold)}
.doc-block{padding:0 0 54px;margin:0 0 54px;border-bottom:1px solid var(--line-soft)}
.doc-block:last-child{border-bottom:0;margin-bottom:0}
.doc-block h2{font-size:clamp(32px,4vw,52px)}
.doc-block h3{font-size:18px;margin:30px 0 10px}
.doc-block p,.doc-block li{font-size:15px;line-height:1.75;color:#c6c2b8}
.doc-block ul{padding-left:20px}
.note{border-left:2px solid var(--gold);padding:14px 18px;background:rgba(244,183,40,.05);font-size:13px;color:#cac5bb}
.tag{display:inline-flex;align-items:center;padding:5px 8px;border:1px solid var(--line);font-family:var(--mono);font-size:9px;letter-spacing:.09em;text-transform:uppercase;color:var(--gold);margin:0 6px 6px 0}

/* Terminal */
.terminal-window{border:1px solid rgba(244,183,40,.27);background:#040404;box-shadow:0 24px 80px rgba(0,0,0,.34)}
.terminal-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 17px;border-bottom:1px solid rgba(244,183,40,.14);font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#88847b}
.terminal-body{padding:22px;min-height:460px;max-height:620px;overflow:auto;font-family:var(--mono);font-size:12px;line-height:1.7;color:var(--gold)}
.term-line{white-space:pre-wrap;word-break:break-word;margin-bottom:2px}
.term-white{color:#eee9de}.term-dim{color:#68645d}.term-error{color:#eac96b}
.term-input-row{display:flex;align-items:center;gap:10px;margin-top:8px}
.term-input{flex:1;border:0;outline:0;background:transparent;color:var(--gold);font-family:var(--mono);font-size:12px;caret-color:var(--gold)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(420px,1.2fr);gap:80px;align-items:start}
.contact-intro{position:sticky;top:110px}
.contact-mark{width:280px;margin:36px 0 24px;opacity:.18}
.form-panel{border:1px solid var(--line-soft);background:var(--surface);padding:32px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea,.field select{width:100%;border:1px solid rgba(255,255,255,.13);background:#0d0d0c;color:var(--text);padding:13px 14px;outline:none;font-size:14px}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--gold)}
.form-note{margin-top:14px;font-size:11px;color:var(--muted);line-height:1.6}
#packet{display:none;margin-top:18px;padding:18px;background:#060606;border:1px solid rgba(244,183,40,.2);font-family:var(--mono);font-size:11px;white-space:pre-wrap;color:#d8d2c6}
#formStatus{font-size:11px;color:var(--gold);margin-top:12px;font-family:var(--mono)}

/* CTA */
.cta{background:var(--paper);color:var(--ink);padding:82px 0}
.cta-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:50px;align-items:end}
.cta h2{font-size:clamp(42px,6vw,76px);margin:0;max-width:820px}
.cta p{color:#4d4a43;margin:0 0 22px}
.cta .btn.outline{color:var(--ink);border-color:rgba(0,0,0,.2)}
.cta .btn.outline:hover{border-color:var(--ink);color:var(--ink)}

/* Footer */
.footer{padding:48px 0 34px;border-top:1px solid var(--line-soft);background:#070707}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:start}
.footer-brand{display:flex;gap:16px;align-items:flex-start}
.footer-brand img{width:110px;margin-top:4px;opacity:.55}
.footer h4{font-size:14px;margin:0 0 8px;letter-spacing:.02em}
.footer p{font-size:12px;line-height:1.6;color:#77736a;margin:0;max-width:460px}
.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 24px;font-size:12px;color:#aaa69d}
.footer-links a:hover{color:var(--gold)}
.footer-bottom{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.07);display:flex;justify-content:space-between;gap:20px;font-family:var(--mono);font-size:9px;letter-spacing:.06em;text-transform:uppercase;color:#5e5a52}

/* Reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:980px){
  .nav-links{position:fixed;top:76px;left:0;right:0;background:#0a0a09;border-bottom:1px solid var(--line-soft);display:none;flex-direction:column;align-items:flex-start;padding:18px 24px;gap:0}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:14px 0;border-bottom:1px solid var(--line-soft)}
  .menu-btn{display:block}.nav-actions>.btn{display:none}
  .hero-grid,.section-head,.contact-grid,.cta-grid{grid-template-columns:1fr;gap:44px}
  .hero-aside{max-width:680px}
  .grid-3{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .architecture{grid-template-columns:1fr 1fr}
  .arch-step{border-bottom:1px solid var(--line-soft)}
  .arch-step:nth-child(2n){border-right:0}
  .arch-step:last-child{grid-column:1/-1;border-bottom:0}
  .arch-step::after{display:none}
  .docs-layout{grid-template-columns:1fr;gap:36px}.docs-nav{position:static;display:flex;overflow:auto;white-space:nowrap;gap:20px}.docs-nav a{border-bottom:0;padding:10px 0}
  .contact-intro{position:static}.contact-mark{width:220px}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .wrap{width:min(var(--max),calc(100% - 28px))}
  .nav-inner{height:68px}.nav-links{top:68px}.brand{min-width:0}.brand-mark{width:46px}.brand-sub{display:none}
  .hero{min-height:auto;padding:72px 0 58px}.hero-grid{gap:50px}.hero::after{width:90vw;right:-35vw;opacity:.035}
  h1{font-size:clamp(48px,15vw,76px)}
  .section{padding:74px 0}.section-head{margin-bottom:34px}
  .grid-2,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
  .metric-grid{grid-template-columns:1fr}
  .architecture{grid-template-columns:1fr}.arch-step{border-right:0}.arch-step:last-child{grid-column:auto}
  .data-head{display:none}.data-row{grid-template-columns:1fr;gap:8px}.data-row>*:nth-child(2),.data-row>*:nth-child(3){padding-left:0}
  .page-head{padding:74px 0 48px}.page-head h1{font-size:clamp(50px,15vw,76px)}
  .footer-links{grid-template-columns:1fr}.footer-bottom{flex-direction:column}
  .entry-inner{padding:28px 10px}.entry-mark{width:260px}
}