@font-face{font-family:"Literata";src:url("assets/literata.ttf") format("truetype");font-display:swap}
@font-face{font-family:"DM Sans";src:url("assets/dm-sans.ttf") format("truetype");font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("assets/ibm-plex-mono.ttf") format("truetype");font-display:swap}

:root{
  --bg:#f2eee1;
  --surface:#faf7ec;
  --navy:#0b2340;
  --navy-2:#0e2c50;
  --ink:#101d2c;
  --muted:#4d5f72;
  --line:#c9c2ab;
  --accent:#0f6fd6;
  --accent-ink:#ffffff;
  --orange:#e4571d;
  --green:#0e7a4f;
  --amber:#9a6200;
  --radius:10px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.62;
}
h1,h2,h3{line-height:1.02;margin:0}
.mono,.kicker,.plate-head,.node-t,.dim-t,.clock,.result-line,.sheet-kicker{font-family:"IBM Plex Mono",ui-monospace,monospace}
.skip{position:absolute;left:12px;top:-60px;background:var(--navy);color:#fff;padding:12px 18px;border-radius:8px;z-index:99;transition:top .2s}
.skip:focus{top:12px;color:#fff}

/* ---------- top bar ---------- */
.topbar{background:var(--navy);color:#eef3fa;position:sticky;top:0;z-index:40}
.topbar-inner{max-width:1240px;margin:0 auto;padding:14px 28px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none;min-height:44px}
.brand-mark{color:#7fc0ff;display:grid;place-items:center}
.brand-text{display:grid;line-height:1.15}
.brand-text strong{font-size:17px;letter-spacing:.01em}
.brand-text em{font-style:normal;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#a9c2de}
.topnav{display:flex;gap:4px;margin-inline-start:12px}
.topnav a{color:#d7e5f5;text-decoration:none;font-family:"IBM Plex Mono",monospace;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;padding:12px 14px;border-radius:8px;transition:background .18s cubic-bezier(.22,1,.36,1),color .18s}
.topbar-meta{margin-inline-start:auto;display:flex;align-items:center;gap:16px}
.clock{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#a9c2de;display:flex;align-items:center;gap:8px}
.clock .dot{width:8px;height:8px;border-radius:50%;background:#4ade80;display:inline-block;animation:blink 2.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.cta{background:#7fc0ff;color:#06233f;font-weight:700;text-decoration:none;padding:12px 20px;border-radius:999px;font-size:15px;transition:background .18s cubic-bezier(.22,1,.36,1),transform .18s cubic-bezier(.22,1,.36,1)}
.topbar-rule{height:2px;background:repeating-linear-gradient(90deg,#7fc0ff 0 14px,transparent 14px 22px);opacity:.6}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #ffb020;outline-offset:2px}

/* ---------- hero ---------- */
.hero{background:var(--navy);color:#eef3fa;position:relative;overflow:clip}
.hero-grid{position:absolute;inset:0;
  background-image:linear-gradient(rgba(127,192,255,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(127,192,255,.13) 1px,transparent 1px);
  background-size:28px 28px;mask-image:radial-gradient(ellipse 90% 90% at 50% 20%,#000 55%,transparent 100%)}
.hero-inner{position:relative;max-width:1240px;margin:0 auto;padding:72px 28px 84px;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:start}
.kicker{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;margin:0 0 22px}
.kicker-tag{background:#7fc0ff;color:#06233f;padding:6px 12px;border-radius:999px;font-weight:600}
.kicker-tag.dark{background:var(--navy);color:#fff}
.kicker-dim{color:#9db8d4}
.hero h1{font-family:"Literata",Georgia,serif;font-weight:600;font-size:clamp(52px,7.2vw,104px);letter-spacing:-.02em}
.hero h1 .h1-serif{font-style:italic;font-weight:400;color:#7fc0ff}
.lede{max-width:46ch;color:#c9d9ec;font-size:18px}
.hero-actions{display:flex;gap:14px;margin:28px 0 34px;flex-wrap:wrap}
.btn-primary{background:#ffb020;color:#231400;font-weight:800;text-decoration:none;padding:14px 26px;border-radius:999px;font-size:16px;border:2px solid #231400;box-shadow:4px 4px 0 #231400;transition:transform .2s cubic-bezier(.22,1,.36,1),box-shadow .2s}
.btn-ghost{color:#eef3fa;text-decoration:none;padding:14px 26px;border-radius:999px;border:1.5px dashed #7fc0ff;font-size:16px;font-weight:600;transition:background .2s cubic-bezier(.22,1,.36,1),transform .2s cubic-bezier(.22,1,.36,1)}
.hero-specs{display:grid;grid-template-columns:repeat(3,auto);gap:0;justify-content:start;border:1px solid rgba(127,192,255,.4);border-radius:12px;overflow:hidden}
.hero-specs div{padding:14px 26px;border-inline-end:1px solid rgba(127,192,255,.35)}
.hero-specs div:last-child{border:0}
.hero-specs dt{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#9db8d4}
.hero-specs dd{margin:2px 0 0;font-family:"Literata",serif;font-size:34px}
.hero-right{position:relative}
.plate{background:#f7f3e6;color:var(--ink);border-radius:14px;padding:0;overflow:hidden;border:2px solid #06182e;box-shadow:10px 10px 0 rgba(0,0,0,.35);animation:rise .7s cubic-bezier(.22,1,.36,1) both}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.plate-head{display:flex;justify-content:space-between;gap:12px;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;padding:14px 18px;border-block-end:1.5px dashed #b6ad8d;background:#efe8d3}
.routing{width:100%;height:auto;display:block;color:var(--accent);padding:10px 8px 0}
.routing .node rect{fill:#fff;stroke:var(--ink);stroke-width:1.8}
.routing .node.hot rect{fill:var(--navy);stroke:var(--navy)}
.routing .node.hot text{fill:#fff}
.routing .node.hot .blink{fill:#4ade80;animation:blink 1.6s infinite}
.routing .node.done rect{fill:#dff2e5;stroke:var(--green)}
.routing .node-n{font:700 22px "IBM Plex Mono",monospace;fill:var(--ink)}
.routing .node-t{font:600 11px "IBM Plex Mono",monospace;letter-spacing:.08em;fill:var(--muted)}
.routing .node.hot .node-t{fill:#9db8d4}
.routing .node.done .node-t{fill:var(--green)}
.routing .node-big{font:600 44px "Literata",serif}
.routing .node-s{font:500 11px "IBM Plex Mono",monospace;fill:#c9d9ec}
.routing .node-s.dim{fill:#7d99b5}
.routing .dim-t{font:500 10.5px "IBM Plex Mono",monospace;fill:#7d99b5;letter-spacing:.06em}
.routing .wire{stroke:#5b748f}
.routing .dims path{stroke:#7d99b5}
.plate-foot{display:flex;gap:10px;align-items:center;padding:12px 18px;font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--muted);border-block-start:1.5px dashed #b6ad8d}
.hero-numeral{position:absolute;right:-8px;bottom:-72px;font-family:"Literata",serif;font-size:190px;line-height:1;color:transparent;-webkit-text-stroke:1.5px rgba(127,192,255,.5);pointer-events:none;user-select:none}

/* ---------- workspace ---------- */
.workspace{max-width:1240px;margin:0 auto;padding:72px 28px 40px}
.ws-head{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:end;margin-block-end:30px}
.ws-head h2{font-family:"Literata",serif;font-size:clamp(38px,4.4vw,62px);letter-spacing:-.02em}
.ws-sub{color:var(--muted);max-width:44ch;margin:10px 0 0}
.toolbar{display:flex;gap:14px;justify-content:flex-end;align-items:end;flex-wrap:wrap}
.field{display:grid;gap:7px;text-align:start}
.field label{font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.field input,.field select{font-size:16px;padding:13px 15px;border:2px solid var(--ink);border-radius:9px;background:#fff;color:var(--ink);min-height:48px}
.field input{width:min(300px,70vw)}
.field select{cursor:pointer}
.ws-grid{display:grid;grid-template-columns:264px 1fr;gap:26px;align-items:start}
.rail{background:var(--surface);border:2px solid var(--ink);border-radius:14px;padding:20px;position:sticky;top:96px}
.rail h3{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 12px}
.ledger-list{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:8px}
.ledger-list button{width:100%;display:flex;align-items:center;gap:10px;padding:12px;border:2px solid transparent;border-radius:9px;background:transparent;cursor:pointer;font-size:15px;font-weight:600;color:var(--ink);min-height:48px}
.ledger-list button b{margin-inline-start:auto;font-family:"IBM Plex Mono",monospace;background:var(--navy);color:#fff;border-radius:20px;padding:2px 11px;font-size:13px}
.ledger-list button[aria-pressed="true"]{border-color:var(--ink);background:#fff}
.sw{width:14px;height:14px;border-radius:4px;border:1.5px solid var(--ink);flex:none}
.sw-todo{background:#fff}.sw-prog{background:var(--accent)}.sw-blocked{background:var(--orange)}.sw-done{background:var(--green)}
.rail-card{border-block-start:1.5px dashed var(--line);padding-block-start:14px;margin-block-start:6px}
.rail-card h4{margin:0 0 6px;font-size:15px}
.rail-card p{margin:0;font-size:14.5px;color:var(--muted)}
.rail-card.ghost{background:var(--navy);color:#d7e5f5;border-radius:10px;padding:14px;margin-block-start:14px;border:0}
.rail-card.ghost h4{color:#7fc0ff;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.rail-card.ghost p{color:#c9d9ec}
.result-line{display:flex;align-items:center;gap:14px;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.linkbtn{background:none;border:0;color:var(--accent);text-decoration:underline;text-underline-offset:3px;cursor:pointer;font-size:13px;padding:10px;min-height:44px}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{background:var(--surface);border:2px solid var(--ink);border-radius:12px;padding:18px;display:grid;gap:10px;position:relative;transition:transform .2s cubic-bezier(.22,1,.36,1),box-shadow .2s}
.card-top{display:flex;align-items:center;gap:10px;font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.badge{display:inline-flex;align-items:center;gap:7px;font-weight:600;padding:5px 11px;border-radius:999px;border:1.5px solid var(--ink);font-size:11.5px}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.b-todo{background:#fff;color:#33414f}
.b-in-progress{background:#dcebfb;color:#0b4fa0}
.b-blocked{background:#fde3d5;color:#a83a0e}
.b-done{background:#d9f0e2;color:#0c5c38}
.card h3{font-size:20px;line-height:1.25;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:15.5px}
.card-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--muted)}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;border-block-start:1.5px dashed var(--line);padding-block-start:12px}
.prio{font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase}
.prio.high{color:#a83a0e;font-weight:700}.prio.medium{color:#0b4fa0}.prio.low{color:var(--muted)}
.openbtn{background:var(--navy);color:#fff;border:2px solid var(--navy);border-radius:999px;padding:11px 20px;font-weight:700;font-size:14.5px;cursor:pointer;min-height:44px;transition:background .18s cubic-bezier(.22,1,.36,1),transform .18s cubic-bezier(.22,1,.36,1)}
.empty{background:#fff;border:2px dashed var(--ink);border-radius:14px;padding:56px 32px;text-align:center}
.empty-stamp{display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;border:2px solid var(--orange);color:var(--orange);border-radius:8px;padding:8px 14px;transform:rotate(-3deg);margin:0 0 16px}
.empty h3{font-family:"Literata",serif;font-size:30px;margin:0 0 8px}
.empty p{color:var(--muted);margin:0 0 20px}
.empty button{background:var(--accent);color:#fff;border:2px solid var(--ink);padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;min-height:48px;transition:transform .2s cubic-bezier(.22,1,.36,1),background .2s}

/* ---------- notes / footer ---------- */
.notes{background:var(--navy);color:#eef3fa;margin-block-start:64px;overflow:clip}
.notes-inner{max-width:1240px;margin:0 auto;padding:72px 28px}
.notes h2{font-family:"Literata",serif;font-size:clamp(32px,3.6vw,52px);margin-block-end:26px}
.notes-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1.5px solid rgba(127,192,255,.4);border-radius:14px;overflow:hidden}
.notes-list li{padding:26px;border-inline-end:1.5px solid rgba(127,192,255,.25);display:grid;gap:10px}
.notes-list li:last-child{border:0}
.n-no{font-family:"IBM Plex Mono",monospace;color:#7fc0ff;font-size:12px;letter-spacing:.14em}
.notes-list strong{display:block;font-size:18px}
.notes-list span:last-child{color:#a9c2de;font-size:15.5px}
.footer{background:#081a31;color:#8fa8c4}
.footer-inner{max-width:1240px;margin:0 auto;padding:26px 28px;display:flex;flex-wrap:wrap;gap:6px 28px;justify-content:space-between;font-size:14px}
.footer strong{color:#d7e5f5}
.fine{font-family:"IBM Plex Mono",monospace;font-size:12px}

/* ---------- detail sheet ---------- */
.scrim{position:fixed;inset:0;background:rgba(8,20,35,.62);display:grid;place-items:center;padding:20px;z-index:60}
.scrim[hidden]{display:none}
.sheet{background:var(--surface);border:2.5px solid var(--ink);border-radius:16px;max-width:640px;width:100%;max-height:88vh;overflow:auto;padding:0;box-shadow:12px 12px 0 rgba(0,0,0,.4);animation:rise .22s cubic-bezier(.22,1,.36,1)}
.sheet-rule{height:10px;background:repeating-linear-gradient(90deg,var(--navy) 0 18px,#7fc0ff 18px 26px);border-block-end:2px solid var(--ink)}
.sheet-kicker{display:flex;gap:8px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:22px 28px 0}
.sheet h2{font-family:"Literata",serif;font-size:clamp(28px,4vw,40px);letter-spacing:-.015em;padding:10px 28px 0}
.sheet-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--muted);padding:14px 28px}
.sheet-body{padding:6px 28px;font-size:17px;white-space:pre-line}
.sheet-body p{margin:0 0 12px}
.sheet-actions{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap;background:#fff;border-block:2px solid var(--ink);margin:22px 0 0;padding:18px 28px}
.stamp{margin:0;font-family:"IBM Plex Mono",monospace;font-size:13px;font-weight:700;color:var(--green);border:2px solid var(--green);border-radius:8px;padding:10px 14px;transform:rotate(-1.5deg);background:#eef8f1}
.stamp[hidden]{display:none}
.stamp.pop{animation:pop .3s cubic-bezier(.22,1,.36,1)}
@keyframes pop{from{transform:rotate(-1.5deg) scale(.85);opacity:0}to{transform:rotate(-1.5deg) scale(1);opacity:1}}
.sheet-foot{display:flex;align-items:center;justify-content:space-between;padding:16px 28px 22px}
.sheet-foot button{background:none;border:2px solid var(--ink);border-radius:999px;padding:11px 22px;font-weight:700;font-size:15px;cursor:pointer;min-height:48px;background:#fff}
.hint{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:14px 22px;border-radius:999px;font-size:15px;font-weight:600;z-index:70;border:2px solid #7fc0ff;box-shadow:0 8px 30px rgba(0,0,0,.35)}
.toast[hidden]{display:none}

/* ---------- hovers / states ---------- */
@media (hover:hover) and (pointer:fine){
  .topnav a:hover{background:rgba(127,192,255,.16);color:#fff}
  .cta:hover{background:#fff}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:6px 6px 0 #231400}
  .btn-ghost:hover{background:rgba(127,192,255,.14)}
  .ledger-list button:hover{background:#fff;border-color:var(--ink)}
  .card:hover{transform:translateY(-3px);box-shadow:5px 5px 0 var(--ink)}
  .openbtn:hover{background:var(--accent);border-color:var(--accent)}
  .empty button:hover{transform:translateY(-2px)}
  .notes-list li:hover{background:rgba(127,192,255,.07)}
  .sheet-foot button:hover{background:var(--navy);color:#fff}
  .linkbtn:hover{color:var(--navy)}
}
.openbtn:active{transform:scale(.97)}
.btn-primary:active{transform:scale(.97)}
.empty button:active{transform:scale(.97)}
.cta:active{transform:scale(.97)}
.sheet-foot button:active{transform:scale(.97)}
.ledger-list button:active{transform:scale(.98)}
.card:active{transform:scale(.995)}
.topnav a:focus-visible{background:rgba(127,192,255,.25);color:#fff}
.cta:focus-visible{outline-color:#ffb020}
.btn-primary:focus-visible{box-shadow:0 0 0 3px #7fc0ff}
.card:focus-visible-within{box-shadow:5px 5px 0 var(--accent)}
.openbtn:focus-visible{outline-color:var(--orange)}
.ledger-list button:focus-visible{border-color:var(--accent);background:#fff}
.field input:focus-visible,.field select:focus-visible{border-color:var(--accent);box-shadow:0 0 0 3px rgba(15,111,214,.25);outline:2px solid var(--accent)}
.sheet-foot button:focus-visible{background:var(--navy);color:#fff}
.empty button:focus-visible{box-shadow:0 0 0 3px rgba(15,111,214,.4)}

@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;padding:56px 22px 64px}
  .hero-numeral{display:none}
  .ws-head{grid-template-columns:1fr}
  .toolbar{justify-content:flex-start}
  .ws-grid{grid-template-columns:1fr}
  .rail{position:static;order:2}
  .ledger-list{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr}
  .notes-list{grid-template-columns:1fr}
  .notes-list li{border-inline-end:0;border-block-end:1.5px solid rgba(127,192,255,.25)}
  .notes-list li:last-child{border:0}
  .topbar-inner{gap:14px;padding:12px 18px}
  .clock{display:none}
  .brand-text em{display:none}
  .hero-specs div{padding:12px 14px}
  .hero-specs dd{font-size:28px}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%;text-align:center}
  .workspace{padding-inline:22px}
  body{font-size:16.5px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}