/* Oculopus design system — flat, blue-black + gray, steel-blue accent, chamfered squares.
   Arkham-adjacent: sharp corners with a cut bevel, mono data, geometric display type. */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap");
/* Brand display font (Jersey M54): local install first, then the bundled .ttf. */
@font-face{font-family:"Jersey M54";src:local("Jersey M54"),local("JerseyM54"),url("/assets/fonts/JerseyM54.ttf") format("truetype");font-display:swap}

:root{
  --bg:#0A0D13; --bg-2:#0E121A; --surface:#141A24; --surface-2:#1C2532;
  --line:rgba(255,255,255,.11); --line-2:rgba(255,255,255,.18);
  --text:#E6EBF2; --dim:#8B97A8; --faint:#5A6675;
  /* steel-blue accent replaces the old violet; keep --brand* names so inner pages inherit */
  --accent:#5B9DFF; --accent-2:#8FBEFF; --accent-soft:rgba(91,157,255,.12);
  --brand:var(--accent); --brand-2:var(--accent-2); --brand-soft:var(--accent-soft);
  --blue:var(--accent); --blue-2:var(--accent-2); --good:#3FB27F; --bad:#E5484D;
  --r:0px; --cham:10px; --sp:8px; --ghost:#1e2a3d;
  --shadow:0 14px 34px -22px rgba(0,0,0,.75);
  /* aliases so inner-page inline CSS inherits the new palette */
  --card:var(--surface); --card-2:var(--bg-2); --line-strong:var(--line-2); --brand-ink:#061225;
}
*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none!important}
/* a faint top-edge highlight so dark boxes read as lit from above */
.card,.panel,.stat-card,.tier,.layer,.frame,.node,.mcard,.gside,.stage,.term,.code{box-shadow:inset 0 1px 0 rgba(255,255,255,.07)}
html{scroll-behavior:smooth;scrollbar-width:none}
html::-webkit-scrollbar{display:none}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden;
  background-image:radial-gradient(58% 46% at 50% -8%,rgba(91,157,255,.10),transparent 68%);
  background-attachment:fixed;}
body.snap{scroll-snap-type:y proximity;scroll-padding-top:64px}
.mono{font-family:"JetBrains Mono",ui-monospace,"SF Mono",Consolas,monospace}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
header .wrap{max-width:none;padding:0 40px}
a{color:inherit;text-decoration:none}
.k{color:var(--accent-2)} .b{color:var(--accent-2)}
.brand{font-family:"Jersey M54","Space Grotesk",Inter,system-ui,sans-serif}
h1,h2,h3{font-family:"Space Grotesk",Inter,system-ui,sans-serif}
.grad{-webkit-text-fill-color:var(--accent-2);color:var(--accent-2)}

/* chamfered square — the signature corner cut, applied to panels/controls */
.btn,.card,.term,.code,.node,.pill,.badge,.launch{
  clip-path:polygon(var(--cham) 0,100% 0,100% calc(100% - var(--cham)),calc(100% - var(--cham)) 100%,0 100%,0 var(--cham));}
/* stacked "duplicate box" offset (how-it-works cards + architecture nodes) — drop-shadow
   respects the chamfer silhouette, so it reads as a second panel behind, not a blur. */
.node{filter:drop-shadow(6px 6px 0 var(--ghost))}
.card.stacked{filter:drop-shadow(4px -12px 0 var(--ghost))} /* how-it-works: layer peeks UP */

/* ---- ambient dot field (dimmed for the flatter look) ---- */
#dots{position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.45}

/* ---- nav ---- */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid var(--line)}
.nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px;letter-spacing:1px;text-transform:uppercase;justify-self:start;color:var(--text)}
.brand svg,.brand img{width:26px;height:26px;object-fit:contain}
.links{display:flex;gap:2px;justify-self:center}
.links a{color:var(--dim);font-size:13px;font-weight:500;letter-spacing:.3px;padding:8px 14px;transition:.16s}
.links a:hover,.links a.on{color:var(--text);background:var(--surface)}
.nav .right{justify-self:end;display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;letter-spacing:.4px;padding:10px 18px;transition:.16s;border:1px solid transparent;cursor:pointer;font-family:"Space Grotesk",Inter,sans-serif}
.btn.ghost{color:var(--dim);border-color:var(--line-2)}
.btn.ghost:hover{color:var(--text);border-color:var(--accent);background:var(--surface)}
.btn.primary,.launch{background:var(--accent);color:var(--brand-ink);font-weight:700}
.btn.primary:hover,.launch:hover{background:var(--accent-2)}
/* Launch App CTA — uppercase, denser */
.launch{display:inline-flex;align-items:center;gap:8px;font-family:"Space Grotesk",sans-serif;font-size:12.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:10px 18px;cursor:pointer;border:1px solid transparent}

/* ---- hero ---- */
.hero{padding:92px 0 72px;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:500;letter-spacing:.6px;color:var(--dim);
  background:var(--surface);border:1px solid var(--line-2);padding:6px 14px;margin-bottom:26px;--cham:7px}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--good);box-shadow:0 0 0 3px rgba(63,178,127,.18)}
h1{font-size:clamp(36px,4.6vw,58px);line-height:1.06;letter-spacing:-1px;font-weight:600;color:var(--text)}
.hero p.lead{font-size:18px;line-height:1.6;color:var(--dim);max-width:34ch;margin:24px 0 32px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero .meta{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap;max-width:580px}
.hero .meta div{flex:1;min-width:150px;padding:14px 16px;border:1px solid var(--line);
  background:var(--bg-2);font-size:12px;color:var(--faint);line-height:1.4;transition:.2s;--cham:8px}
.hero .meta div:hover{border-color:var(--line-2)}
.hero .meta b{display:block;font-size:16px;color:var(--text);font-weight:600;letter-spacing:-.3px;font-family:"JetBrains Mono",monospace;margin-bottom:4px}

/* terminal card */
.term{background:var(--bg-2);border:1px solid var(--line-2);box-shadow:var(--shadow);overflow:hidden;position:relative}
.term .bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:12px;color:var(--faint)}
.term .bar .d{width:9px;height:9px;border-radius:50%;background:#2a3446}
.term .bar .tab{margin-left:8px;color:var(--dim)}
.term .body{padding:18px 18px 20px;font-family:"JetBrains Mono",monospace;font-size:12.5px;line-height:1.85;min-height:288px}
.term .body div{white-space:pre-wrap;opacity:0;animation:ln .01s forwards}
.term .cmd{color:var(--text)} .term .out{color:var(--dim)} .term .ok{color:var(--good)}
.term .hi{color:var(--accent-2)} .term .err{color:var(--bad)} .term .c{color:var(--faint)}
@keyframes ln{to{opacity:1}}

/* ---- ecosystem strip ---- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;background:var(--bg-2)}
.strip .row{display:flex;gap:38px;align-items:center;justify-content:center;flex-wrap:wrap;color:var(--faint);font-size:13px;font-weight:500;letter-spacing:.3px}
.strip .row b{color:var(--dim);font-weight:600}

/* ---- sections ---- */
section.blk{padding:92px 0}
body.snap section.blk{min-height:100vh;display:flex;flex-direction:column;justify-content:center;scroll-margin-top:64px}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:2.5px;text-transform:uppercase;color:var(--accent-2);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent)}
h2{font-size:clamp(27px,3.3vw,40px);line-height:1.12;letter-spacing:0;font-weight:600;max-width:20ch}
.sub{font-size:16.5px;color:var(--dim);max-width:56ch;margin-top:16px;line-height:1.6}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:44px}
.card{background:var(--surface);border:1px solid var(--line);padding:26px;transition:.2s ease}
.card:hover{transform:translateY(-3px);border-color:var(--accent);background:var(--surface-2)}
.card h3{font-size:17px;font-weight:600;letter-spacing:-.2px;margin-bottom:8px;display:flex;align-items:center;gap:9px}
.card p{font-size:14px;color:var(--dim);line-height:1.6}
.card .n{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--accent-2);border:1px solid var(--line-2);padding:3px 9px;--cham:5px}
.tick{color:var(--faint);font-size:15px}

/* layer ladder (L1/L2/L3 unified spine) */
.layers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.layer{background:var(--surface);border:1px solid var(--line);border-top:2px solid var(--accent);padding:24px;display:flex;flex-direction:column;transition:.2s;
  clip-path:polygon(var(--cham) 0,100% 0,100% calc(100% - var(--cham)),calc(100% - var(--cham)) 100%,0 100%,0 var(--cham))}
.layer:hover{background:var(--surface-2);transform:translateY(-3px)}
.layer .lv{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:1.5px;color:var(--accent-2)}
.layer h3{font-size:18px;margin:8px 0 4px}
.layer .open{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:1px;text-transform:uppercase;color:var(--faint);margin-bottom:12px}
.layer p{font-size:13.5px;color:var(--dim);line-height:1.6}
.layer .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:16px}
.layer .tags span{font-size:11px;color:var(--dim);border:1px solid var(--line-2);padding:3px 9px;--cham:5px;
  clip-path:polygon(var(--cham) 0,100% 0,100% calc(100% - var(--cham)),calc(100% - var(--cham)) 100%,0 100%,0 var(--cham))}

/* code block */
.code{background:#070A10;border:1px solid var(--line-2);overflow:hidden;box-shadow:var(--shadow)}
.code .h{display:flex;align-items:center;gap:8px;padding:11px 15px;border-bottom:1px solid var(--line);font:12px "JetBrains Mono",monospace;color:var(--faint)}
.code pre{padding:18px;font:13px/1.8 "JetBrains Mono",monospace;color:var(--dim);overflow-x:auto}
.code .kw{color:var(--accent-2)} .code .st{color:var(--good)} .code .cm{color:var(--faint)} .code .fn{color:var(--accent)}
.inline{font-family:"JetBrains Mono",monospace;font-size:.9em;background:var(--surface);border:1px solid var(--line);padding:1px 6px;color:var(--accent-2)}

/* architecture flow */
.flow{display:flex;align-items:stretch;gap:0;margin-top:48px;flex-wrap:wrap;justify-content:center}
.node{flex:1;min-width:130px;background:var(--surface);border:1px solid var(--line);padding:18px 16px;text-align:center;position:relative;
  transition:transform .2s,border-color .2s,background .2s;--cham:8px}
.node:hover{border-color:var(--accent);background:var(--surface-2);transform:translateY(-3px);z-index:2}
.node .lbl{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.node .v{font-size:15px;font-weight:600}
.arrow{display:flex;align-items:center;color:var(--faint);padding:0 6px;font-size:16px}

/* dev split */
.dev{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;margin-top:44px}
.feat{display:flex;gap:13px;margin-bottom:18px}
.feat .ic{flex:none;width:34px;height:34px;background:var(--surface);border:1px solid var(--line-2);display:grid;place-items:center;color:var(--accent-2);font-size:15px;--cham:6px;
  clip-path:polygon(var(--cham) 0,100% 0,100% calc(100% - var(--cham)),calc(100% - var(--cham)) 100%,0 100%,0 var(--cham))}
.feat h4{font-size:15px;font-weight:600;margin-bottom:3px}
.feat p{font-size:13.5px;color:var(--dim);line-height:1.55}

/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 40px;margin-top:40px;background:var(--bg-2)}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;color:var(--faint);font-size:13.5px}
.foot a{color:var(--dim)} .foot a:hover{color:var(--text)}
.foot .cols{display:flex;gap:48px;flex-wrap:wrap}
.foot .cols div{display:flex;flex-direction:column;gap:9px}
.foot .cols .hd{color:var(--faint);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;font-family:"JetBrains Mono",monospace}

/* reveal */
.rv{opacity:0;transform:translateY(20px);transition:.7s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}

/* ---- inner-page shared components (data pages) ---- */
.section{width:100%;padding:32px 0}
.board-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;margin-bottom:10px}
.frame{display:inline-block;flex:none;border:1px solid var(--line-2);border-left:3px solid var(--accent);padding:11px 20px;background:var(--surface)}
.frame h2{font-size:clamp(18px,2.4vw,26px);letter-spacing:-.6px;margin:0;white-space:nowrap;display:inline}
.frame.sm{padding:9px 16px;--cham:7px}.frame.sm h2{font-size:19px}
.lead{font-size:16.5px;color:var(--dim);line-height:1.6;max-width:74ch}
.lead.small{font-size:14px}
.dim{color:var(--dim)}.small{font-size:13px}
.grid{display:grid;gap:16px}
.grid.cols2{grid-template-columns:repeat(2,1fr)}
.grid.cols3{grid-template-columns:repeat(3,1fr)}
.grid.cols4{grid-template-columns:repeat(4,1fr)}
.stat-card{background:var(--surface);border:1px solid var(--line);padding:20px 22px;transition:border-color .2s,transform .2s,background .2s}
.stat-card:hover{border-color:var(--accent);background:var(--surface-2);transform:translateY(-2px)}
.stat-card .v{font-size:30px;font-weight:600;font-family:"JetBrains Mono",monospace;letter-spacing:-1px;color:var(--accent-2);line-height:1}
.stat-card .l{font-size:12.5px;color:var(--dim);margin-top:6px}
.badge{display:inline-flex;align-items:center;gap:5px;font:10.5px "JetBrains Mono",monospace;letter-spacing:.5px;color:var(--dim);border:1px solid var(--line-2);padding:2px 8px;margin-left:8px;--cham:5px}
.empty{color:var(--faint);font-size:14px;padding:28px 4px;line-height:1.6}
.score-num{font-size:34px;font-weight:600;font-family:"JetBrains Mono",monospace;letter-spacing:-1px}
.ok-txt{color:var(--good)}.bad-txt{color:var(--bad)}
/* evidence rail chips — shared by explore list/detail + agent profile (count sits OUTSIDE the tag) */
.rails{display:inline-flex;gap:8px;flex-wrap:wrap;align-items:center;vertical-align:middle}
.rails .grp{display:inline-flex;align-items:center;gap:5px}
.railn{font:11px "JetBrains Mono",monospace;color:var(--text)}
.rail{font:8.5px "JetBrains Mono",monospace;letter-spacing:.5px;text-transform:uppercase;padding:1px 6px;border:1px solid var(--line-2);color:var(--dim)}
.rail.j{color:var(--accent-2);border-color:rgba(91,157,255,.4)}
.rail.o{color:var(--dim)}
.rail.x{color:var(--faint)}
.hint{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border-radius:50%;border:1px solid var(--line-2);
  color:var(--faint);font:9px/1 "JetBrains Mono",monospace;font-style:normal;cursor:help;position:relative;vertical-align:middle;margin-left:5px;text-transform:none;letter-spacing:0;}
.hint:hover{color:var(--text);border-color:var(--accent)}
.hint::after{content:attr(data-tip);position:absolute;bottom:160%;left:50%;transform:translateX(-50%) translateY(4px);
  width:210px;background:var(--surface-2);border:1px solid var(--line-2);padding:9px 11px;
  font:11px/1.5 Inter,system-ui,sans-serif;text-transform:none;letter-spacing:0;color:var(--dim);text-align:left;
  box-shadow:var(--shadow);z-index:30;pointer-events:none;opacity:0;transition:opacity .15s,transform .15s;}
.hint:hover::after{opacity:1;transform:translateX(-50%) translateY(0)}

/* launch-app sub-nav (Explore / Network live product) */
.subnav{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:8px}
.subnav a{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--dim);padding:11px 18px;border-bottom:2px solid transparent;transition:.16s}
.subnav a:hover{color:var(--text)}
.subnav a.on{color:var(--text);border-bottom-color:var(--accent)}

@media(max-width:900px){
  .grid.cols4,.grid.cols3{grid-template-columns:repeat(2,1fr)}
  .layers{grid-template-columns:1fr}
  .hero{grid-template-columns:1fr;gap:40px;padding:60px 0 48px}
  .grid3,.grid2,.dev{grid-template-columns:1fr}
  .nav{display:flex;justify-content:space-between}
  header .wrap{padding:0 18px}
  .links{display:none}
  .flow{flex-direction:column}.arrow{transform:rotate(90deg);padding:4px 0}
}