/* Layout: a dark mine shaft. A colored hero frame holds a vertical wordmark, a stack of index and stat panels, and the live shift monitor; each spec section below gets its own ore color, an outlined title and a feature panel with cards. */
:root {
  --void: #02040F;
  --void-2: #070B1E;
  --ink: #FFFFFF;
  --ink-2: rgba(255, 255, 255, 0.74);
  --ink-3: rgba(255, 255, 255, 0.5);
  --rule: rgba(255, 255, 255, 0.24);
  --rule-soft: rgba(255, 255, 255, 0.12);
  --cobalt: #0A27C4;
  --violet: #6206B0;
  --magenta: #A3004E;
  --ember: #A63700;
  --malachite: #005F2D;
  --slate: #283246;
  --live: #5BF0B5;
  --warn: #FFB547;
  --sans: "Geist", "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  color-scheme: dark;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body {
  margin: 0;
  background: var(--void);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 500;
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--void); }
a { color: inherit; }
img, svg, canvas { max-width: 100%; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
code, pre, .mono { font-family: var(--mono); }

.shell {
  max-width: 1600px;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* Top bar */
.bar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--void); }
.bar .shell { display: flex; align-items: center; gap: 28px; padding-block: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 15px; }
.brand svg { width: 20px; height: 20px; flex: none; }
.brand span { color: var(--ink-3); }
.bar nav { display: flex; gap: 22px; font-size: 14px; }
.bar nav a { text-decoration: none; color: var(--ink-2); }
.bar nav a:hover { color: var(--ink); }
.bar .right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.net { font: 400 12px var(--mono); color: var(--warn); white-space: nowrap; }
.pill { display: inline-flex; align-items: center; height: 36px; padding: 0 18px; border-radius: 999px; background: var(--ink); color: var(--void); text-decoration: none; font-size: 14px; white-space: nowrap; }
.pill:hover { background: var(--live); }
@media (max-width: 860px) { .bar nav { display: none; } }
@media (max-width: 480px) { .net { display: none; } }

/* Hero frame */
.hero { background: var(--cobalt); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(96px, 150px) minmax(240px, 300px) minmax(0, 1fr);
  gap: 10px;
  padding-block: 10px;
  min-height: 680px;
}
.wordmark { display: flex; align-items: flex-end; gap: 4px; overflow: hidden; }
.wordmark h1 {
  margin: 0;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-weight: 500;
  font-size: clamp(110px, 11vw, 168px);
  line-height: 0.82;
  letter-spacing: -0.045em;
  white-space: nowrap;
}
.wordmark .tag {
  order: -1; padding-bottom: 6px;
  writing-mode: vertical-rl; transform: rotate(180deg);
  font: 300 12px var(--mono); color: var(--ink-2); white-space: nowrap;
}

.stack { display: grid; gap: 10px; align-content: start; }
.panel { border: 1px solid var(--rule); min-width: 0; }
.panel .cap { padding: 10px 12px; font: 400 13px/1.35 var(--mono); }
.index { padding: 10px 12px; font: 400 13px/1.55 var(--mono); }
.index ol { list-style: none; margin: 0; padding: 0; }
.index a { display: flex; justify-content: space-between; gap: 12px; text-decoration: none; }
.index a span:last-child { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.index a:hover span:first-child { text-decoration: underline; text-underline-offset: 3px; }
.panel canvas { display: block; width: 100%; height: 132px; }
.seams { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 6px; padding: 4px 12px 14px; }
.seam { display: grid; gap: 4px; }
.seam i { display: block; height: 6px; background: var(--rule-soft); transition: background 0.4s; }
.seam i.on { background: var(--ink); }
.seam b { font: 300 10px var(--mono); color: var(--ink-3); text-align: center; }
.yieldbars { display: flex; align-items: flex-end; gap: 3px; height: 64px; padding: 0 12px 12px; }
.yieldbars i { flex: 1; background: var(--ink); opacity: 0.85; }

.stage { background: var(--void); display: grid; grid-template-rows: auto 1fr; min-width: 0; }
.stage-top { padding: clamp(24px, 4vw, 56px) clamp(20px, 3.5vw, 48px) 28px; display: grid; gap: 20px; }
.kicker { font: 400 12px var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.08em; }
.stage h2 { margin: 0; font-weight: 500; font-size: clamp(40px, 5.6vw, 84px); line-height: 0.95; letter-spacing: -0.04em; text-wrap: balance; }
.stage h2 .dim { color: var(--ink-3); }
.stage p { margin: 0; max-width: 44ch; color: var(--ink-2); font-size: 16px; }
.ctas { display: flex; flex-wrap: wrap; gap: 10px; }
.ghost { display: inline-flex; align-items: center; height: 36px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--rule); text-decoration: none; font-size: 14px; }
.ghost:hover { border-color: var(--ink); }

/* Shift monitor */
.monitor { margin: 0 clamp(20px, 3.5vw, 48px) clamp(20px, 3.5vw, 48px); border: 1px solid var(--rule); background: rgba(2, 4, 15, 0.86); font: 400 13px var(--mono); align-self: end; min-width: 0; }
.mon-head { display: flex; justify-content: space-between; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--rule); color: var(--ink-3); font-size: 12px; }
.mon-head .sim { color: var(--warn); }
.mon-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-bottom: 1px solid var(--rule); }
.mon-stats > div { padding: 12px 14px; border-right: 1px solid var(--rule); min-width: 0; }
.mon-stats > div:last-child { border-right: 0; }
.mon-stats .k { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }
.mon-stats .v { font: 500 24px/1.25 var(--sans); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.phases { display: grid; grid-template-columns: 90fr 30fr 30fr; gap: 3px; padding: 12px 14px 0; }
.phase { height: 6px; background: var(--rule-soft); position: relative; overflow: hidden; }
.phase i { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--ink); }
.phase-labels { display: grid; grid-template-columns: 90fr 30fr 30fr; gap: 3px; padding: 6px 14px 10px; font-size: 11px; color: var(--ink-3); }
.phase-labels .on { color: var(--ink); }
.feed { list-style: none; margin: 0; padding: 0 14px; height: 168px; overflow: hidden; border-top: 1px solid var(--rule-soft); }
.feed li { display: grid; grid-template-columns: 52px 64px minmax(0, 1fr); gap: 8px; padding: 5px 0; border-bottom: 1px solid var(--rule-soft); white-space: nowrap; }
.feed li > span:last-child { overflow: hidden; text-overflow: ellipsis; color: var(--ink-3); }
.feed .s { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.feed .assay { color: var(--live); }
.feed li.done > span:last-child { color: var(--ink); }

@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: minmax(240px, 300px) minmax(0, 1fr); }
  .wordmark { grid-column: 1 / -1; justify-content: flex-start; }
  .wordmark h1 { writing-mode: horizontal-tb; transform: none; font-size: clamp(64px, 15vw, 150px); line-height: 0.9; padding-block: 8px 4px; }
  .wordmark .tag { order: 0; writing-mode: horizontal-tb; transform: none; margin-left: auto; padding-bottom: 14px; }
}
@media (max-width: 760px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .wordmark { flex-direction: column; align-items: flex-start; }
  .wordmark .tag { margin-left: 0; padding-bottom: 4px; }
  .stack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stack .index { grid-column: 1 / -1; }
  .stage { grid-row: 2; }
}
@media (max-width: 480px) {
  .stack { grid-template-columns: 1fr; }
  .mon-stats .v { font-size: 18px; white-space: nowrap; }
  .mon-stats > div { padding: 10px; }
}

/* Ticker strip */
.strip { border-block: 1px solid var(--rule-soft); overflow: hidden; }
.strip .row { display: flex; gap: 48px; padding-block: 12px; width: max-content; font: 400 12px var(--mono); color: var(--ink-2); animation: crawl 48s linear infinite; }
.strip b { color: var(--ink); font-weight: 400; }
@keyframes crawl { to { transform: translateX(-50%); } }

/* Spec sections */
.cat { padding-block: clamp(64px, 9vw, 120px) 0; scroll-margin-top: 20px; }
.cat-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 34ch); gap: 24px 48px; align-items: end; padding-bottom: 28px; }
.cat-head .num { font: 300 13px var(--mono); color: var(--ink-3); grid-column: 1 / -1; }
.cat-head h2 {
  margin: 0; font-weight: 500;
  font-size: clamp(56px, 10vw, 150px); line-height: 0.86; letter-spacing: -0.05em;
  color: var(--ink);
  overflow-wrap: anywhere;
}
@supports (-webkit-text-stroke: 1px white) {
  .cat-head h2 { color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, 0.55); transition: color 0.5s, -webkit-text-stroke-color 0.5s; }
  .cat:hover .cat-head h2, .cat:focus-within .cat-head h2 { color: var(--ink); -webkit-text-stroke-color: transparent; }
}
.cat-head p { margin: 0; color: var(--ink-2); }
@media (max-width: 760px) { .cat-head { grid-template-columns: 1fr; } }

.cat-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 10px; }
@media (max-width: 960px) { .cat-grid { grid-template-columns: 1fr; } }
.feature { background: var(--sec); padding: clamp(20px, 2.6vw, 32px); display: grid; gap: 18px; align-content: start; min-width: 0; }
.feature h3 { margin: 0; font-size: 22px; font-weight: 500; letter-spacing: -0.015em; }
.feature > p { margin: 0; max-width: 60ch; color: var(--ink-2); }
.cards { display: grid; gap: 10px; align-content: start; }
.card { border: 1px solid var(--rule); background: rgba(2, 4, 15, 0.62); padding: 16px; display: grid; gap: 8px; min-width: 0; }
.card h4 { margin: 0; font-size: 17px; font-weight: 500; letter-spacing: -0.01em; display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.card h4 small { font: 300 12px var(--mono); color: var(--ink-3); white-space: nowrap; }
.card p { margin: 0; font-size: 14px; color: var(--ink-2); }
.card .big { font-size: 34px; letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.card .swatch { width: 10px; height: 10px; background: var(--sec); display: inline-block; margin-right: 8px; }
.note { font: 300 12px var(--mono); color: var(--ink-3); }

/* Architecture diagram */
.diagram { overflow-x: auto; border: 1px solid var(--rule); }
.diagram svg { display: block; min-width: 780px; width: 100%; height: auto; }
.d-box { fill: rgba(255, 255, 255, 0.06); stroke: var(--rule); }
.d-box.key { fill: rgba(255, 255, 255, 0.16); stroke: var(--ink); }
.d-title { fill: var(--ink); font: 500 14px var(--sans); }
.d-sub { fill: var(--ink-2); font: 400 11.5px var(--mono); }
.d-edge { stroke: var(--ink-3); stroke-width: 1.25; fill: none; }
.d-edge.flow { stroke: var(--ink); stroke-width: 1.5; }
.d-label { fill: var(--ink-2); font: 400 11px var(--mono); }
.d-head { fill: var(--ink-3); }
.d-head.flow { fill: var(--ink); }
.d-group { fill: none; stroke: var(--rule); stroke-dasharray: 4 4; }
.d-group-label { fill: var(--ink-2); font: 400 10.5px var(--mono); letter-spacing: 0.08em; }

/* Lifecycle */
.slotbar { display: grid; grid-template-columns: 90fr 30fr 30fr; font: 400 12px var(--mono); border: 1px solid var(--rule); }
.slotbar div { padding: 10px 12px; border-right: 1px solid var(--rule); min-width: 0; }
.slotbar div:last-child { border-right: 0; }
.slotbar span { display: block; color: var(--ink-2); }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.steps li { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 14px; padding: 14px 0; border-top: 1px solid var(--rule); align-items: baseline; }
.steps li::before { counter-increment: s; content: counter(s, decimal-leading-zero); font: 300 13px var(--mono); color: var(--ink-2); }
.steps b { font-weight: 500; }
.steps p { margin: 2px 0 0; color: var(--ink-2); font-size: 14px; max-width: 58ch; }
.steps .when { font: 300 12px var(--mono); color: var(--ink-2); white-space: nowrap; }
@media (max-width: 620px) { .steps li { grid-template-columns: 32px minmax(0, 1fr); } .steps .when { grid-column: 2; } }

/* Code */
.code { background: rgba(0, 0, 0, 0.28); border: 1px solid var(--rule); overflow-x: auto; }
.code-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 14px; border-bottom: 1px solid var(--rule); font: 400 12px var(--mono); color: var(--ink-2); }
.code pre { margin: 0; padding: 16px; font-size: 13px; line-height: 1.75; }
.code .c { color: var(--ink-3); }
.copy { font: 400 12px var(--mono); color: var(--ink); background: transparent; border: 1px solid var(--rule); border-radius: 999px; padding: 4px 12px; cursor: pointer; }
.copy:hover { border-color: var(--ink); }

/* Tables */
.tbl { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 480px; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px 10px 0; border-top: 1px solid var(--rule); vertical-align: top; }
th { font: 300 11px var(--mono); text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-2); }
td.n { font-family: var(--mono); font-weight: 400; font-variant-numeric: tabular-nums; white-space: nowrap; }
.chip { display: inline-block; font: 400 11px var(--mono); padding: 2px 8px; border-radius: 999px; border: 1px solid currentColor; white-space: nowrap; }
.chip.go { color: var(--live); }
.chip.plan { color: var(--ink-2); }
.chip.stop { color: var(--warn); }

.perm { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 560px) { .perm { grid-template-columns: 1fr; } }
.perm ul { margin: 6px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: 14px; color: var(--ink-2); }
.perm li { display: flex; gap: 10px; }
.perm li::before { font-family: var(--mono); width: 12px; flex: none; }
.perm .y li::before { content: "+"; color: var(--live); }
.perm .n li::before { content: "×"; color: var(--warn); }

/* Constellation background sits behind everything; content stacks above it. */
.sky { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; pointer-events: none; }
main, .site-foot { position: relative; z-index: 1; }
[data-sky] { position: relative; isolation: isolate; }
.sky-local { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }

/* Header icon link and links that are not live yet */
.icon-link { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 999px; border: 1px solid var(--rule); color: var(--ink); }
.icon-link svg { width: 15px; height: 15px; }
.icon-link:hover { border-color: var(--ink); }
a.soon { opacity: 0.45; cursor: default; }
.site-foot a.soon::after { content: " · soon"; font: 300 11px var(--mono); }

/* Footer */
.site-foot { margin-top: clamp(80px, 10vw, 140px); border-top: 1px solid var(--rule-soft); background: rgba(2, 4, 15, 0.7); }
.site-foot .shell { padding-block: 40px 48px; display: grid; gap: 40px; }
.foot-cols { display: grid; grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
@media (max-width: 860px) { .foot-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); } .foot-brand { grid-column: 1 / -1; } }
.foot-word { font-size: clamp(40px, 5vw, 64px); letter-spacing: -0.045em; line-height: 1; }
.foot-brand p { margin: 12px 0 0; color: var(--ink-3); font-size: 14px; max-width: 34ch; }
.foot-cols nav { display: grid; gap: 8px; align-content: start; font-size: 14px; }
.foot-cols h4 { margin: 0 0 6px; font: 300 11px var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); }
.foot-cols nav a { text-decoration: none; color: var(--ink-2); }
.foot-cols nav a[href]:hover { color: var(--ink); }
.foot-legal { border-top: 1px solid var(--rule-soft); padding-top: 20px; font-size: 13px; color: var(--ink-3); }
.foot-legal p { margin: 0 0 8px; max-width: 90ch; }
.notes { font: 300 12px var(--mono); }

/* Docs */
.docs { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); padding-block: 40px 0; }
.docs-side { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 76px); align-self: start; max-height: calc(100vh - 96px); overflow-y: auto; font-size: 14px; }
.docs-side h4 { margin: 18px 0 8px; font: 300 11px var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); }
.docs-side h4:first-child { margin-top: 0; }
.docs-side a { display: block; padding: 5px 0 5px 12px; border-left: 1px solid var(--rule-soft); text-decoration: none; color: var(--ink-2); }
.docs-side a:hover { color: var(--ink); }
.docs-side a.on { color: var(--ink); border-left-color: var(--ink); }
@media (max-width: 860px) {
  .docs { grid-template-columns: 1fr; padding-top: 20px; }
  .docs-side { position: static; max-height: none; display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; border-bottom: 1px solid var(--rule-soft); }
  .docs-side h4 { display: none; }
  .docs-side a { border: 1px solid var(--rule); border-radius: 999px; padding: 6px 12px; white-space: nowrap; }
}
.docs-hero { background: var(--cobalt); }
.docs-hero .shell { padding-block: clamp(40px, 6vw, 80px) clamp(28px, 4vw, 48px); display: grid; gap: 14px; }
.docs-hero h1 { margin: 0; font-weight: 500; font-size: clamp(56px, 9vw, 128px); line-height: 0.88; letter-spacing: -0.05em; }
.docs-hero p { margin: 0; color: var(--ink-2); max-width: 56ch; font-size: 17px; }
.doc { max-width: 780px; min-width: 0; }
.doc section { padding: 8px 0 48px; scroll-margin-top: 84px; }
.doc section + section { border-top: 1px solid var(--rule-soft); padding-top: 40px; }
.doc .eyebrow { font: 300 12px var(--mono); color: var(--ink-3); }
.doc h2 { margin: 6px 0 16px; font-weight: 500; font-size: clamp(30px, 4vw, 44px); letter-spacing: -0.03em; line-height: 1.05; }
.doc h3 { margin: 28px 0 8px; font-weight: 500; font-size: 19px; letter-spacing: -0.01em; }
.doc p, .doc li { color: var(--ink-2); font-size: 15.5px; line-height: 1.65; }
.doc p { margin: 0 0 14px; max-width: 68ch; }
.doc ul, .doc ol { margin: 0 0 14px; padding-left: 20px; }
.doc li { margin-bottom: 6px; }
.doc strong { color: var(--ink); font-weight: 500; }
.doc code { font-size: 13.5px; background: rgba(255, 255, 255, 0.07); padding: 1px 5px; }
.doc pre code { background: none; padding: 0; }
.doc .code { margin: 14px 0 18px; }
.doc .tbl { margin: 14px 0 18px; }
.callout { border: 1px solid var(--rule); border-left: 3px solid var(--warn); padding: 14px 16px; margin: 16px 0; background: rgba(2, 4, 15, 0.6); }
.callout p { margin: 0; }
.callout.info { border-left-color: var(--live); }
.doc dl { display: grid; grid-template-columns: minmax(120px, 180px) minmax(0, 1fr); gap: 10px 20px; margin: 14px 0 18px; }
.doc dt { font-family: var(--mono); font-size: 13px; color: var(--ink); }
.doc dd { margin: 0; color: var(--ink-2); font-size: 15px; }
@media (max-width: 560px) { .doc dl { grid-template-columns: 1fr; gap: 2px; } .doc dd { margin-bottom: 10px; } }