@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/ibm-plex-mono-400.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/ibm-plex-mono-500.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/inter-400.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/inter-500.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/inter-600.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Schibsted Grotesk';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/schibsted-grotesk-400.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Schibsted Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/schibsted-grotesk-500.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Schibsted Grotesk';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/schibsted-grotesk-600.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Schibsted Grotesk';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/schibsted-grotesk-700.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* berglabs design system — v2 "blueprint"
   Drafting-table engineering aesthetic, de-cloned:
   - graph-paper rules + crosshairs (not dot grid)
   - 45° angled traces with circular solder pads (not curves)
   - azure = structure + action; orange = pin-dots only
     (pad cores, node cores, wordmark pin — never buttons, never text blocks)
   - marching dashed wires + corner-tick selection handles retained as homage */

:root {
  /* color — dark (primary) */
  --bg: #0a0e14;
  --surface: #101623;
  --surface-2: #171e2e;
  --line: #1d2736;
  --line-strong: #33415a;
  --grid: rgba(88, 168, 232, 0.028);
  --grid-strong: rgba(88, 168, 232, 0.05);
  --ink: #edf1f6;
  --ink-dim: #9aa6b5;
  --ink-faint: #66707f;
  --accent: #58a8e8;
  --accent-bright: #7fc0f4;
  --orange: #f6821f;
  --danger: #e2594e;
  --btn-primary-ink: #08121e;
  --code-bg: #0b101a;

  /* type */
  --font-display: "Schibsted Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* rhythm */
  --radius: 12px;
  --pill: 999px;
  --tick: 7px;
  --maxw: 1160px;
}

/* light theme: wrap any subtree in .light (or set on <body>) */
.light {
  --bg: #f3f5f8;
  --surface: #ffffff;
  --surface-2: #e9edf2;
  --line: #d9dfe8;
  --line-strong: #b4c0d1;
  --grid: rgba(47, 127, 196, 0.055);
  --grid-strong: rgba(47, 127, 196, 0.09);
  --ink: #16202e;
  --ink-dim: #5b6675;
  --ink-faint: #8a94a3;
  --accent: #2f7fc4;
  --accent-bright: #1e6bb0;
  --orange: #e06d0a;
  --btn-primary-ink: #ffffff;
  --code-bg: #eef1f6;
  background: var(--bg);
  color: var(--ink);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- type roles ---------- */

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.022em;
  margin: 0;
}
h1 { font-size: clamp(2.4rem, 5.4vw, 4.2rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.18rem; font-weight: 600; letter-spacing: -0.01em; }

p { margin: 0; }
.lede { font-size: 1.13rem; color: var(--ink-dim); line-height: 1.65; }
.small { font-size: 0.875rem; color: var(--ink-dim); }

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent-bright); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

/* mono eyebrow: section label in machine voice */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.eyebrow.live { color: var(--accent); }
.eyebrow.warm { color: var(--orange); }

/* ---------- surfaces ---------- */

/* graph paper: fine rule every 26px, heavy rule every 130px */
.gridpaper {
  background-image:
    linear-gradient(var(--grid-strong) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-strong) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 130px 130px, 130px 130px, 26px 26px, 26px 26px;
}

/* soft panel: rounded, quiet */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* framed panel: sharp corners + selection-handle ticks (the homage motif) */
.frame {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0;
}
.frame::before {
  content: "";
  position: absolute;
  inset: calc(var(--tick) / -2 - 0.5px);
  pointer-events: none;
  background-image:
    linear-gradient(var(--line-strong), var(--line-strong)),
    linear-gradient(var(--line-strong), var(--line-strong)),
    linear-gradient(var(--line-strong), var(--line-strong)),
    linear-gradient(var(--line-strong), var(--line-strong));
  background-repeat: no-repeat;
  background-position: top left, top right, bottom left, bottom right;
  background-size: var(--tick) var(--tick);
}
.frame.accent-tick::before {
  background-image:
    linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent));
}

/* ---------- buttons: pills against sharp panels ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-size: 0.94rem;
  font-weight: 500;
  line-height: 1;
  padding: 0.85em 1.5em;
  border-radius: var(--pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}
.btn.primary { background: var(--accent); color: var(--btn-primary-ink); }
.btn.primary:hover { background: var(--accent-bright); color: var(--btn-primary-ink); }
.btn.secondary { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn.secondary:hover { border-color: var(--ink-faint); color: var(--ink); }
.btn.ghost { background: transparent; color: var(--ink-dim); }
.btn.ghost:hover { color: var(--ink); }
.btn.sm { font-size: 0.85rem; padding: 0.65em 1.2em; }

/* ---------- status chips ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 0.45em 0.95em;
  background: color-mix(in srgb, var(--surface) 60%, transparent);
}
.chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-faint);
}
.chip.live { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.chip.live::before { background: var(--accent); box-shadow: 0 0 6px color-mix(in srgb, var(--accent) 70%, transparent); }
.chip.building::before { background: var(--orange); box-shadow: 0 0 6px color-mix(in srgb, var(--orange) 60%, transparent); }

/* ---------- wordmark: azure node with the orange pin ---------- */

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}
.wordmark .glyph {
  position: relative;
  width: 13px;
  height: 13px;
  border: 1px solid var(--accent);
}
.wordmark .glyph::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--orange);
}

/* ---------- stat tile ---------- */

.stat { display: grid; gap: 0.35rem; }
.stat .value {
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat .value em { font-style: normal; color: var(--accent); }
.stat .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---------- circuit: 45° traces, pads, marching dashes (the signature) ---------- */

.circuit .wire {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1.2;
  stroke-dasharray: 3 7;
  animation: march 26s linear infinite;
}
.circuit .wire.hot { stroke: color-mix(in srgb, var(--accent) 60%, var(--line-strong)); }
.circuit .node-box {
  fill: var(--bg);
  stroke: var(--line-strong);
  stroke-width: 1;
}
.circuit .node-tick { fill: var(--accent); }
.circuit .node-core { fill: var(--orange); }
.circuit .node-pad { fill: none; stroke: var(--line-strong); stroke-width: 1.2; }
.circuit .node-pad-core { fill: var(--orange); }
.circuit .cross { stroke: color-mix(in srgb, var(--accent) 35%, transparent); stroke-width: 1; }
.circuit .node-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  fill: var(--ink-dim);
}
.circuit .node-label.hot { fill: var(--accent); }
@keyframes march { to { stroke-dashoffset: -100; } }

@media (prefers-reduced-motion: reduce) {
  .circuit .wire { animation: none; }
  * { transition: none !important; }
}

/* ---------- code / terminal ---------- */

.codeblock {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--ink-dim);
  overflow-x: auto;
}
.codeblock .k { color: var(--accent); }
.codeblock .s { color: var(--accent-bright); }
.codeblock .c { color: var(--ink-faint); }
.codeblock .v { color: var(--ink); }

/* ---------- layout helpers ---------- */

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem); }
.hairline { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* ================================================================
   takehome.berglabs.net site layer
   Chassis: the dossier (engineering-drawing chrome, played straight)
   ================================================================ */

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { overflow-x: hidden; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--accent); color: var(--btn-primary-ink); padding: 0.6em 1em; z-index: 99; font-family: var(--font-mono); font-size: 0.8rem; }
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* ---------- nav ---------- */
.topnav { display: flex; align-items: center; gap: 1.8rem; padding: 0.85rem clamp(1.25rem, 4vw, 2.5rem); border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 9; }
.brand { display: inline-flex; align-items: baseline; gap: 0.14em; font-family: var(--font-mono); font-weight: 500; font-size: 1rem; letter-spacing: 0.18em; color: var(--ink); }
.brand .dot { width: 8px; height: 8px; background: var(--orange); display: inline-block; }
.navlinks { display: flex; gap: 1.5rem; margin-right: auto; margin-left: 0.4rem; }
.navlinks a { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); }
.navlinks a:hover { color: var(--accent); }
.modebtn { background: transparent; border: 1px solid var(--line-strong); color: var(--ink-dim); font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; padding: 0.5em 0.9em; border-radius: var(--pill); cursor: pointer; }
.modebtn:hover { color: var(--ink); border-color: var(--ink-faint); }
@media (max-width: 920px) { .navlinks { display: none; } }

/* ---------- hero ---------- */
.hero { border-bottom: 1px solid var(--line); }
.hero .grid { display: grid; grid-template-columns: minmax(320px, 5fr) 7fr; gap: 2.6rem; align-items: center; padding: 4.2rem 0 3.6rem; }
@media (max-width: 1020px) { .hero .grid { grid-template-columns: 1fr; } }
.hero h1 { max-width: 10ch; }
.hero .lede { max-width: 46ch; margin-top: 1.1rem; }
.hero .ctas { display: flex; gap: 0.8rem; margin-top: 1.7rem; flex-wrap: wrap; }
.hero .stampline { margin-top: 2rem; }

.stamp { display: inline-flex; align-items: center; gap: 0.7em; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.13em; text-transform: uppercase; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line)); padding: 0.5em 0.95em; }
.stamp::before { content: ""; width: 7px; height: 7px; background: var(--accent); flex: none; }
.stamp.dim { color: var(--ink-faint); border-color: var(--line-strong); }
.stamp.dim::before { background: var(--ink-faint); }

.schemwrap { position: relative; background: var(--surface); }
.schemwrap .sheetlabel { position: absolute; top: 0.7rem; right: 0.95rem; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.14em; color: var(--ink-faint); text-transform: uppercase; }
.schem { display: block; width: 100%; height: auto; }
.pulse { filter: drop-shadow(0 0 4px rgba(246, 130, 31, 0.9)); }
.pulse.cool { filter: drop-shadow(0 0 3px rgba(88, 168, 232, 0.85)); }
.pulse.gray { filter: drop-shadow(0 0 3px rgba(154, 166, 181, 0.6)); }
.pulse.cool circle, .pfill-cool { fill: var(--accent); }
.pfill-gray { fill: var(--ink-dim); }

/* ---------- live strip ---------- */
.livestrip { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); border: 1px solid var(--line); background: var(--surface); margin-top: -1.6rem; position: relative; z-index: 2; }
.livestrip .stat { padding: 1.25rem 1.5rem; }
.livestrip .stat + .stat { border-left: 1px solid var(--line); }
.livestrip .value { font-size: 1.7rem; }
@media (max-width: 760px) { .livestrip { grid-template-columns: 1fr 1fr; } .livestrip .stat + .stat { border-left: 0; } .livestrip .stat:nth-child(even) { border-left: 1px solid var(--line); } .livestrip .stat:nth-child(n+3) { border-top: 1px solid var(--line); } }

/* ---------- drawing index ---------- */
.index { padding: 5rem 0 4.5rem; }
.index .rows { border-top: 1px solid var(--line); margin-top: 2.2rem; }
.idxrow { display: grid; grid-template-columns: 4.2rem 1fr auto; gap: 1.4rem; align-items: baseline; padding: 0.95rem 0.4rem; border-bottom: 1px solid var(--line); text-decoration: none; }
.idxrow:hover { background: color-mix(in srgb, var(--surface) 70%, transparent); }
.idxrow .no { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); letter-spacing: 0.08em; }
.idxrow .t { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; color: var(--ink); }
.idxrow .t small { display: block; font-family: var(--font-body); font-size: 0.82rem; color: var(--ink-dim); font-weight: 400; margin-top: 0.15rem; }
.idxrow .tag { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); white-space: nowrap; }
.idxrow .tag.live { color: var(--accent); }
@media (max-width: 600px) { .idxrow { grid-template-columns: 3rem 1fr; } .idxrow .tag { display: none; } }

/* ---------- section shells ---------- */
section.blk { padding: 5rem 0; border-top: 1px solid var(--line); }
.blkhead { display: flex; align-items: baseline; gap: 1.2rem; flex-wrap: wrap; margin-bottom: 0.6rem; }
.blkhead .no { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); letter-spacing: 0.1em; }
.blkhead h2 { margin-right: auto; }
.blkintro { max-width: 64ch; margin-top: 0.4rem; }

/* ---------- assignment cards (01) ---------- */
.cardrow { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.3rem; margin-top: 2.4rem; }
.acard { display: grid; gap: 0.7rem; padding: 1.6rem 1.7rem; align-content: start; }
.acard .chiprow { display: flex; gap: 0.5rem; }
.acard h3 { font-size: 1.1rem; }
.acard .ask { font-size: 0.85rem; color: var(--ink-faint); }
.acard .did { font-size: 0.9rem; color: var(--ink-dim); }
.acard .go { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-top: 0.3rem; }
a.acard { text-decoration: none; }
a.acard:hover .go { color: var(--accent-bright); }

/* ---------- request walk (02) ---------- */
.urlbar { display: flex; align-items: center; gap: 0.9rem; padding: 0.9rem 1.2rem; background: var(--code-bg); border: 1px solid var(--line-strong); font-family: var(--font-mono); font-size: 0.9rem; flex-wrap: wrap; }
.urlbar .scheme { color: var(--ink-faint); }
.urlbar .host { color: var(--ink); }
.urlbar .path { color: var(--accent); }
.urlbar .tail { margin-left: auto; display: inline-flex; align-items: center; gap: 0.5em; font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.urlbar .tail::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 8px rgba(246, 130, 31, 0.8); }
.walk { display: grid; margin-top: 1.6rem; border-top: 1px solid var(--line); }
.hoprow { display: grid; grid-template-columns: 7.5rem 1fr; gap: 1.4rem; padding: 1.15rem 0.3rem; border-bottom: 1px solid var(--line); }
.hoprow .hop { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.13em; text-transform: uppercase; color: var(--ink-faint); display: flex; align-items: baseline; gap: 0.7rem; }
.hoprow .hop::before { content: ""; width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid var(--line-strong); background: var(--bg); flex: none; align-self: center; transition: all 260ms ease; }
.hoprow b { display: block; font-size: 0.95rem; font-weight: 600; }
.hoprow p { font-size: 0.86rem; color: var(--ink-dim); max-width: 66ch; margin-top: 0.2rem; }
.hoprow .receipt { display: block; margin-top: 0.55rem; font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-faint); border-left: 2px solid var(--line-strong); padding: 0.35rem 0 0.35rem 0.9rem; transition: border-color 260ms ease; }
.hoprow .receipt b { display: inline; color: var(--accent); font-weight: 500; font-size: inherit; }
.hoprow.lit .hop { color: var(--accent); }
.hoprow.lit .hop::before { border-color: var(--orange); background: var(--orange); box-shadow: 0 0 9px rgba(246, 130, 31, 0.7); }
.hoprow.lit .receipt { border-color: var(--accent); }
@media (max-width: 640px) { .hoprow { grid-template-columns: 1fr; gap: 0.5rem; } }

/* ---------- sheets (03-05) ---------- */
.plainpanel { margin: 2.1rem 0 2.6rem; padding: 1.6rem 1.8rem; display: grid; gap: 0.5rem; }
.plainpanel .eyebrow { color: var(--accent); }
.plainpanel p { font-size: 1.02rem; line-height: 1.65; color: var(--ink); max-width: 76ch; }
.sheetgrid { display: grid; grid-template-columns: 7fr 5fr; gap: 2.4rem; align-items: start; }
@media (max-width: 980px) { .sheetgrid { grid-template-columns: 1fr; } }
.diagframe { padding: 1rem; }
.diagframe svg { width: 100%; height: auto; display: block; }
.story { display: grid; gap: 1.35rem; }
.story .pt { padding-left: 1.1rem; border-left: 2px solid var(--line-strong); display: grid; gap: 0.3rem; }
.story .pt.hot { border-left-color: var(--accent); }
.story .pt b { font-size: 0.95rem; }
.story .pt p { font-size: 0.875rem; color: var(--ink-dim); }
.demoband { margin-top: 2.6rem; }
.demoband .bandhead { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.1rem; }
.demoband .bandhead .hairline { flex: 1; }
.fork { margin-top: 2.4rem; padding: 1.35rem 1.6rem; border-left: 2px solid var(--line-strong); background: var(--surface); }
.fork .eyebrow { color: var(--orange); margin-bottom: 0.45rem; }
.fork p { font-size: 0.92rem; color: var(--ink-dim); max-width: 80ch; }

/* ---------- terminals + probe buttons ---------- */
pre.term { margin: 0; background: var(--code-bg); border: 1px solid var(--line); padding: 1rem 1.2rem; font-family: var(--font-mono); font-size: 0.78rem; line-height: 1.7; color: var(--ink-dim); overflow-x: auto; white-space: pre-wrap; word-break: break-word; }
pre.term .k { color: var(--accent); }
pre.term .s { color: var(--accent-bright); }
pre.term .c { color: var(--ink-faint); }
pre.term .v { color: var(--ink); }
pre.term .bad { color: var(--danger); }
.termwrap { position: relative; }
.copybtn { position: absolute; top: 0.55rem; right: 0.55rem; background: var(--surface); border: 1px solid var(--line-strong); color: var(--ink-faint); font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.4em 0.8em; cursor: pointer; }
.copybtn:hover { color: var(--ink); border-color: var(--ink-faint); }
.probes { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.runbtn { display: inline-flex; align-items: center; gap: 0.55em; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--btn-primary-ink); background: var(--accent); border: 1px solid transparent; padding: 0.68em 1.2em; cursor: pointer; }
.runbtn:hover { background: var(--accent-bright); }
.runbtn.ghostly { background: transparent; color: var(--ink-dim); border-color: var(--line-strong); }
.runbtn.ghostly:hover { color: var(--ink); border-color: var(--ink-faint); }
.runbtn[disabled] { opacity: 0.55; cursor: wait; }

/* ---------- the bench (06) ---------- */
.benchgrid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.2rem; margin-top: 2.4rem; }
.inst { display: grid; align-content: start; background: var(--surface); }
.inst .head { display: flex; align-items: center; gap: 0.8rem; padding: 0.75rem 1.1rem; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.inst .desig { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.14em; color: var(--accent); }
.inst .name { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; margin-right: auto; }
.inst .body { padding: 1.1rem; display: grid; gap: 0.85rem; align-content: start; }
.inst .note { font-size: 0.8rem; color: var(--ink-dim); line-height: 1.55; }
.inst .note code { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink); }
.span6 { grid-column: span 6; } .span4 { grid-column: span 4; } .span8 { grid-column: span 8; } .span12 { grid-column: span 12; }
@media (max-width: 980px) { .span6, .span4, .span8 { grid-column: span 12; } }

.resrow { display: grid; grid-template-columns: 8.5rem 1fr auto; gap: 1rem; align-items: center; padding: 0.62rem 0.2rem; border-bottom: 1px dashed var(--line); }
.resrow:last-child { border-bottom: 0; }
.resrow .lane { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-dim); }
.resrow .cmd { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.verdict { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; display: inline-flex; align-items: center; gap: 0.5em; white-space: nowrap; }
.verdict::before { content: ""; width: 7px; height: 7px; border-radius: 50%; }
.verdict.pass { color: var(--accent); } .verdict.pass::before { background: var(--accent); box-shadow: 0 0 6px color-mix(in srgb, var(--accent) 70%, transparent); }
.verdict.refused { color: var(--danger); } .verdict.refused::before { background: var(--danger); }
.verdict.dropped { color: var(--ink-faint); } .verdict.dropped::before { background: var(--ink-faint); }
@media (max-width: 640px) { .resrow { grid-template-columns: 1fr auto; } .resrow .cmd { display: none; } }

.tilerow { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.tilerow .stat .value { font-size: 1.6rem; }
.spark { width: 100%; height: 48px; display: block; }
.spark polyline { fill: none; stroke: var(--accent); stroke-width: 1.6; }
.spark line { stroke: var(--line); stroke-width: 1; }
.spark text { font-family: var(--font-mono); font-size: 8.5px; fill: var(--ink-faint); }
.flagwin { display: grid; place-items: center; background: var(--code-bg); border: 1px solid var(--line); min-height: 108px; padding: 0.8rem; }
.flagwin img { max-width: 120px; max-height: 80px; display: block; border: 1px solid var(--line); }
.flagwin .ph { font-family: var(--font-mono); font-size: 0.62rem; color: var(--ink-faint); letter-spacing: 0.1em; text-transform: uppercase; }
select.cc { background: var(--surface); color: var(--ink); border: 1px solid var(--line-strong); font-family: var(--font-mono); font-size: 0.78rem; padding: 0.55em 0.8em; }

/* ---------- estate as code (07) ---------- */
.repogrid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; margin-top: 2.2rem; }
@media (max-width: 900px) { .repogrid { grid-template-columns: 1fr; } }
.repo { padding: 1.5rem 1.7rem; display: grid; gap: 0.7rem; align-content: start; }
.repo .rname { font-family: var(--font-mono); font-size: 0.85rem; color: var(--ink); letter-spacing: 0.04em; }
.repo .rvis { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; }
.repo .rvis.pub { color: var(--accent); }
.repo .rvis.priv { color: var(--orange); }
.repo p { font-size: 0.87rem; color: var(--ink-dim); }
.repo ul { margin: 0.2rem 0 0; padding-left: 1.1rem; font-size: 0.83rem; color: var(--ink-dim); display: grid; gap: 0.3rem; }

/* ---------- process (08) ---------- */
.beats { display: grid; gap: 1.35rem; max-width: 74ch; margin-top: 2.2rem; }
table.rev { width: 100%; border-collapse: collapse; margin-top: 2rem; font-size: 0.85rem; }
table.rev th { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.13em; text-transform: uppercase; color: var(--ink-faint); text-align: left; padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--line-strong); }
table.rev td { padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--line); color: var(--ink-dim); vertical-align: top; }
table.rev td.no { font-family: var(--font-mono); color: var(--accent); white-space: nowrap; }
table.rev td.date { font-family: var(--font-mono); color: var(--ink-faint); white-space: nowrap; }
.revscroll { overflow-x: auto; }

/* ---------- title block ---------- */
.titleblock { border-top: 1px solid var(--line-strong); margin-top: 4rem; padding-bottom: 2.5rem; }
.tb { display: grid; grid-template-columns: 2fr 1.2fr 1.2fr 1fr; border-left: 1px solid var(--line-strong); border-right: 1px solid var(--line-strong); }
.tb > div { padding: 1rem 1.2rem 1.2rem; border-right: 1px solid var(--line); display: grid; gap: 0.3rem; align-content: start; }
.tb > div:last-child { border-right: 0; }
.tb .k { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }
.tb .v { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink); }
.tb .v.dim { color: var(--ink-dim); }
.tbfoot { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; border: 1px solid var(--line-strong); border-top: 1px solid var(--line); padding: 0.7rem 1.2rem; font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.1em; color: var(--ink-faint); text-transform: uppercase; }
.tbfoot a { color: var(--ink-dim); }
.tbfoot a:hover { color: var(--accent); }
@media (max-width: 860px) { .tb { grid-template-columns: 1fr 1fr; } .tb > div { border-bottom: 1px solid var(--line); } }