/* ============================================================
   HUMAN NPC STUDIO — model space stylesheet
   "A drafting table for a space program."
   ============================================================ */

:root {
  /* paper / ink */
  --paper:      #F5F6F8;
  --panel:      #FFFFFF;
  --ink:        #0B0E14;
  --ink-2:      #4A5260;
  --ink-3:      #8A93A1;
  --hairline:   #DCE1E7;
  --grid:       #E9ECF0;
  --grid-major: #D6DBE2;

  /* signals */
  --signal:      #1F5BFF;
  --signal-soft: rgba(31, 91, 255, 0.08);
  --telemetry:   #00B7C4;
  --annotate:    #FF4D2E;
  --ok:          #18A957;

  /* sizing */
  --content-max: 1240px;
  --gutter:      32px;
  --hud-h:       44px;
  --tele-h:      30px;

  /* type */
  --f-display: 'Space Grotesk', system-ui, sans-serif;
  --f-body:    'Inter', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

  /* motion */
  --ease: cubic-bezier(0.2, 0, 0, 1);
}

/* night-ops dark mode */
[data-mode="night"] {
  --paper:      #0A0D13;
  --panel:      #0E121A;
  --ink:        #E7EBF2;
  --ink-2:      #99A2B0;
  --ink-3:      #5B6371;
  --hairline:   #1E232D;
  --grid:       #161B24;
  --grid-major: #1F2632;
  --signal-soft: rgba(31, 91, 255, 0.16);
}

/* ============================================================
   reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--paper); }
body {
  font-family: var(--f-body);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

/* ============================================================
   drafting grid (the model space backdrop)
   ============================================================ */
.modelspace {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background-color: var(--paper);
  background-image:
    /* major grid every 120px */
    linear-gradient(to right,  var(--grid-major) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-major) 1px, transparent 1px),
    /* minor grid every 24px */
    linear-gradient(to right,  var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  background-position: 0 0;
  /* fade out at edges so it doesn't compete */
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, #000 55%, transparent 100%);
          mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, #000 55%, transparent 100%);
  opacity: .9;
}

/* ============================================================
   crosshair (desktop only, pointer:fine)
   ============================================================ */
.crosshair {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 60;
  display: none;
}
@media (pointer: fine) {
  body[data-crosshair="on"] { cursor: none; }
  body[data-crosshair="on"] .crosshair { display: block; }
  body[data-crosshair="on"] a,
  body[data-crosshair="on"] button { cursor: none; }
}
.crosshair .ch-x,
.crosshair .ch-y {
  position: absolute;
  background: var(--ink);
  opacity: .35;
}
.crosshair .ch-x { left: 0; right: 0; height: 1px; }
.crosshair .ch-y { top: 0; bottom: 0; width: 1px; }
.crosshair .ch-dot {
  position: absolute;
  width: 13px; height: 13px;
  border: 1px solid var(--signal);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255,255,255,0);
}
.crosshair .ch-dot::after {
  content: '';
  position: absolute;
  inset: 5px;
  background: var(--signal);
  border-radius: 50%;
}

/* coordinate readout */
.coord-hud {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--ink-2);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
  border: 1px solid var(--hairline);
  padding: 8px 12px;
  display: grid;
  grid-template-columns: auto auto;
  gap: 6px 14px;
  align-items: center;
}
.coord-hud .lbl { color: var(--ink-3); }
.coord-hud .val { color: var(--ink); font-weight: 500; min-width: 4.5ch; text-align: right; }
.coord-hud .accent { color: var(--signal); }
@media (max-width: 900px) { .coord-hud { display: none; } }

/* ============================================================
   hud nav
   ============================================================ */
.hud-nav {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
          backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--hairline);
}
.hud-nav .row {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: var(--hud-h);
  display: flex;
  align-items: center;
  gap: 24px;
}
.hud-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.hud-brand .plumbob-mini { width: 18px; height: 18px; }
.hud-layers {
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--ink-3);
  display: flex; align-items: center; gap: 18px;
  margin-left: 8px;
}
.hud-layers .arrow { opacity: .5; }
.hud-layers a {
  position: relative;
  padding: 4px 2px;
  color: var(--ink-2);
}
.hud-layers a:hover { color: var(--ink); }
.hud-layers a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease);
}
.hud-layers a:hover::after { transform: scaleX(1); }
.hud-spacer { flex: 1; }
.hud-live {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.hud-live .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 70%, transparent);
  animation: pulse 2.2s infinite var(--ease);
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 50%, transparent); }
  50%      { box-shadow: 0 0 0 6px color-mix(in srgb, var(--ok) 0%, transparent); }
}

/* telemetry strip */
.telemetry {
  border-bottom: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--panel) 60%, transparent);
}
.telemetry .row {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: var(--tele-h);
  display: flex; align-items: center; gap: 0;
  overflow: hidden;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
}
.telemetry .seg { display: inline-flex; align-items: center; gap: 8px; padding: 0 16px; }
.telemetry .seg:first-child { padding-left: 0; }
.telemetry .seg + .seg { border-left: 1px solid var(--hairline); }
.telemetry .seg .k { color: var(--ink-3); }
.telemetry .seg .v { color: var(--ink-2); }
.telemetry .seg .v.signal { color: var(--signal); }
.telemetry .seg .v.ok     { color: var(--ok); }
.telemetry .seg .v.cyan   { color: var(--telemetry); }

/* ============================================================
   layer headings  ("LAYER 02 · PROJECTS  ▦")
   ============================================================ */
.layer-head {
  display: flex; align-items: center; gap: 16px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 24px;
}
.layer-head .swatch {
  width: 12px; height: 12px;
  border: 1px solid var(--ink-3);
  background: var(--paper);
}
.layer-head .swatch.signal    { background: var(--signal); border-color: var(--signal); }
.layer-head .swatch.cyan      { background: var(--telemetry); border-color: var(--telemetry); }
.layer-head .swatch.annotate  { background: var(--annotate); border-color: var(--annotate); }
.layer-head .swatch.ok        { background: var(--ok); border-color: var(--ok); }
.layer-head .swatch.ink       { background: var(--ink); border-color: var(--ink); }
.layer-head .num { color: var(--ink-2); font-weight: 500; }
.layer-head .name { color: var(--ink); font-weight: 500; letter-spacing: .18em; }
.layer-head .meta { margin-left: auto; color: var(--ink-3); display: flex; gap: 14px; }
.layer-head .rule {
  flex: 1; height: 1px; background: var(--hairline);
  margin: 0 4px;
}

/* page container */
.sheet {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 64px var(--gutter) 0;
}
.sheet + .sheet { padding-top: 96px; }

/* ============================================================
   HERO viewport
   ============================================================ */
.hero {
  position: relative;
  padding: 56px 56px 48px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  min-height: 520px;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding: 40px 28px; gap: 28px; }
}

/* crop-mark corners */
.crop {
  position: absolute;
  width: 28px; height: 28px;
  color: var(--ink);
}
.crop::before, .crop::after {
  content: '';
  position: absolute;
  background: currentColor;
}
.crop.tl { top: -1px;    left: -1px;   }
.crop.tr { top: -1px;    right: -1px;  transform: scaleX(-1); }
.crop.bl { bottom: -1px; left: -1px;   transform: scaleY(-1); }
.crop.br { bottom: -1px; right: -1px;  transform: scale(-1, -1); }
.crop::before { top: 0; left: 0; width: 1px;  height: 16px; }
.crop::after  { top: 0; left: 0; width: 16px; height: 1px;  }

.hero-label {
  position: absolute;
  top: 14px; left: 56px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex; align-items: center; gap: 10px;
}
.hero-label .swatch {
  display: inline-block;
  width: 10px; height: 10px;
  background: var(--signal);
}
.hero-meta {
  position: absolute;
  top: 14px; right: 56px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  color: var(--ink-3);
}

.hero-title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 5.25rem);
  line-height: .98;
  letter-spacing: -0.035em;
  margin: 0 0 8px;
  color: var(--ink);
  position: relative;
  display: inline-block;
}
.hero-title .amp {
  color: var(--ink-3);
  font-weight: 400;
}
.hero-sub {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(1.05rem, 1.4vw, 1.35rem);
  letter-spacing: -0.01em;
  color: var(--ink-2);
  margin: 0 0 32px;
  max-width: 36ch;
}

/* dimensioned hero title — horizontal dim line under the headline */
.hero-dim {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--annotate);
  margin: 0 0 32px;
}
.hero-dim .arr { color: var(--annotate); }
.hero-dim .line {
  flex: 0 0 auto;
  width: 80px;
  height: 1px;
  background: var(--annotate);
  position: relative;
}
.hero-dim .line::before,
.hero-dim .line::after {
  content: '';
  position: absolute;
  top: -3px;
  width: 1px; height: 7px;
  background: var(--annotate);
}
.hero-dim .line::before { left: 0; }
.hero-dim .line::after  { right: 0; }

.hero-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px 14px 18px;
  background: var(--ink);
  color: #fff;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--ink);
  position: relative;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.hero-cta::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--signal);
  display: inline-block;
}
.hero-cta:hover { background: var(--signal); border-color: var(--signal); }

.hero-byline {
  margin-left: 18px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* hero right column — orbital + readouts */
.hero-instrument {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 420px;
  margin: 0 auto;
  width: 100%;
}
.hero-instrument svg { width: 100%; height: 100%; display: block; }
.orbital-readout {
  position: absolute;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
}
.orbital-readout .v { color: var(--ink); }
.orbital-readout.tl { top: 0; left: 0; }
.orbital-readout.tr { top: 0; right: 0; text-align: right; }
.orbital-readout.bl { bottom: 0; left: 0; }
.orbital-readout.br { bottom: 0; right: 0; text-align: right; }

/* dimension tick rows at the very edges of the hero */
.hero-ticks {
  position: absolute;
  left: 56px; right: 56px;
  bottom: 18px;
  display: flex;
  justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: .18em;
  color: var(--ink-3);
}
@media (max-width: 860px) { .hero-ticks { display: none; } }

/* ============================================================
   PROJECT plates grid
   ============================================================ */
.plate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1040px) { .plate-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .plate-grid { grid-template-columns: 1fr; gap: 16px; } }

.plate {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--hairline);
  padding: 22px 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
  min-height: 280px;
  cursor: pointer;
}
.plate:focus-visible { outline: none; }
.plate:hover,
.plate:focus-visible {
  border-color: var(--signal);
}
.plate:hover .glyph .draw,
.plate:focus-visible .glyph .draw {
  stroke-dashoffset: 0;
}
.plate:hover .plate-dims,
.plate:focus-visible .plate-dims { opacity: 1; }
.plate:hover .plate-leader,
.plate:focus-visible .plate-leader { opacity: 1; transform: translateY(0); }

/* registration ticks at each corner of the plate */
.plate .reg {
  position: absolute;
  width: 10px; height: 10px;
  color: var(--ink-3);
}
.plate:hover .reg, .plate:focus-visible .reg { color: var(--signal); }
.plate .reg::before, .plate .reg::after {
  content: ''; position: absolute; background: currentColor;
}
.plate .reg.tl { top: -1px; left: -1px; }
.plate .reg.tr { top: -1px; right: -1px; transform: scaleX(-1); }
.plate .reg.bl { bottom: -1px; left: -1px; transform: scaleY(-1); }
.plate .reg.br { bottom: -1px; right: -1px; transform: scale(-1,-1); }
.plate .reg::before { top: 0; left: 0; width: 1px; height: 8px; }
.plate .reg::after  { top: 0; left: 0; width: 8px; height: 1px; }

/* plate header row: part-number + status dot */
.plate-head {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.plate-head .pn { color: var(--ink-2); font-weight: 500; }
.plate-head .status { display: inline-flex; align-items: center; gap: 7px; }
.plate-head .status .d {
  width: 7px; height: 7px; border-radius: 50%;
}
.plate-head .status.live .d { background: var(--ok); }
.plate-head .status.beta .d { background: var(--telemetry); }
.plate-head .status.rnd  .d { background: var(--panel); border: 1px solid var(--ink-3); width: 6px; height: 6px; }

/* plate glyph */
.glyph {
  height: 84px;
  display: flex; align-items: center; justify-content: flex-start;
  color: var(--ink);
}
.glyph svg { height: 100%; width: auto; display: block; }
.draw {
  stroke: currentColor;
  fill: none;
  stroke-width: 1.25;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
.glyph .draw {
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  transition: stroke-dashoffset 1.4s var(--ease);
}
.plate.in-view .glyph .draw { stroke-dashoffset: 0; }
.plate .glyph .fill { fill: currentColor; }
/* Charlie/R&D glyph: same wireframe styling, draws on once on mount */
.rnd-glyph .draw {
  stroke-dasharray: 1800;
  stroke-dashoffset: 1800;
  animation: rnd-draw-on 1.6s var(--ease) .35s forwards;
}
@keyframes rnd-draw-on { to { stroke-dashoffset: 0; } }

.plate-title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0;
}
.plate-desc {
  font-family: var(--f-body);
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--ink-2);
  margin: 0;
  text-wrap: pretty;
}

.plate-specs {
  margin-top: auto;
  border-top: 1px solid var(--hairline);
  padding-top: 12px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.plate-specs dt { color: var(--ink-3); }
.plate-specs dd { color: var(--ink); margin: 0; text-align: right; }
.plate-specs dd.signal { color: var(--signal); }

/* hover-only dimension lines around the plate */
.plate-dims {
  position: absolute;
  inset: -22px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .25s var(--ease);
}
.plate-dims .dl {
  position: absolute;
  background: var(--annotate);
}
.plate-dims .dl.t { top: 8px; left: 0; right: 0; height: 1px; }
.plate-dims .dl.b { bottom: 8px; left: 0; right: 0; height: 1px; }
.plate-dims .dl.l { left: 8px; top: 0; bottom: 0; width: 1px; }
.plate-dims .dl.r { right: 8px; top: 0; bottom: 0; width: 1px; }
.plate-dims .tk {
  position: absolute;
  background: var(--annotate);
  width: 1px; height: 7px;
}
.plate-dims .tk.tl { top: 5px;    left: 0; }
.plate-dims .tk.tr { top: 5px;    right: 0; }
.plate-dims .tk.bl { bottom: 5px; left: 0; }
.plate-dims .tk.br { bottom: 5px; right: 0; }
.plate-dims .num {
  position: absolute;
  background: var(--paper);
  padding: 0 6px;
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: .14em;
  color: var(--annotate);
}
.plate-dims .num.t  { top: 4px; left: 50%; transform: translateX(-50%); }
.plate-dims .num.r  { right: 4px; top: 50%; transform: translateY(-50%) rotate(90deg); transform-origin: right center; padding-right: 12px; }

/* leader callout — peels out from the right side */
.plate-leader {
  position: absolute;
  top: 22px;
  right: -22px;
  transform: translateY(-4px);
  opacity: 0;
  transition: opacity .25s var(--ease) .05s, transform .25s var(--ease) .05s;
  display: flex; align-items: center; gap: 8px;
  pointer-events: none;
}
.plate-leader .ll {
  width: 36px; height: 1px; background: var(--signal);
  position: relative;
}
.plate-leader .ll::after {
  content: '';
  position: absolute;
  right: 0; top: -2px;
  width: 5px; height: 5px;
  background: var(--signal);
}
.plate-leader .tag {
  background: var(--ink);
  color: #fff;
  padding: 4px 8px;
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
@media (max-width: 1040px) {
  .plate-dims, .plate-leader { display: none; }
}

/* ============================================================
   R&D Charlie strip
   ============================================================ */
.rnd {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--hairline);
  padding: 36px 40px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
}
@media (max-width: 860px) {
  .rnd { grid-template-columns: 1fr; gap: 24px; padding: 28px; }
}
.rnd-glyph {
  width: 120px; height: 120px;
  color: var(--ink);
}
.rnd-body { color: var(--ink); }
.rnd-tag {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px;
}
.rnd-tag .swatch { width: 10px; height: 10px; border: 1px solid var(--ink-3); background: transparent; }
.rnd-tag .pn { color: var(--ink-2); }
.rnd-title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -.025em;
  margin: 0 0 6px;
}
.rnd-sub {
  font-family: var(--f-body);
  color: var(--ink-2);
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
}
.rnd-bullets {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 0 24px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.rnd-bullets li { display: inline-flex; align-items: center; gap: 8px; }
.rnd-bullets li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--signal);
  display: inline-block;
}

.rnd-readout {
  text-align: right;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-left: 1px solid var(--hairline);
  padding-left: 28px;
  min-width: 180px;
}
.rnd-readout .row { display: flex; justify-content: space-between; padding: 4px 0; }
.rnd-readout .row + .row { border-top: 1px solid var(--hairline); }
.rnd-readout .v { color: var(--ink); }
.rnd-readout .v.ok { color: var(--ok); }
.rnd-readout .v.signal { color: var(--signal); }
@media (max-width: 860px) {
  .rnd-readout { border-left: 0; border-top: 1px solid var(--hairline); padding-left: 0; padding-top: 18px; text-align: left; }
}

/* ============================================================
   TITLE BLOCK footer
   ============================================================ */
.titleblock {
  margin: 96px auto 32px;
  max-width: var(--content-max);
  padding: 0 var(--gutter);
  position: relative;
  z-index: 1;
}
.tb {
  border: 1px solid var(--ink);
  background: var(--panel);
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr 1fr 1fr 1.2fr;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.tb-cell {
  padding: 14px 16px 12px;
  border-right: 1px solid var(--ink);
  display: flex; flex-direction: column; gap: 4px;
  min-height: 64px;
}
.tb-cell:last-child { border-right: 0; }
.tb .k { color: var(--ink-3); font-size: 9.5px; letter-spacing: .2em; }
.tb .v { color: var(--ink); font-size: 13px; letter-spacing: .04em; text-transform: none; font-weight: 500; font-family: var(--f-display); }
.tb-cell.brand .v { letter-spacing: .04em; text-transform: uppercase; }
.tb-cell .v.signal { color: var(--signal); }

@media (max-width: 860px) {
  .tb { grid-template-columns: 1fr 1fr; }
  .tb-cell { border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
  .tb-cell:nth-child(2n) { border-right: 0; }
  .tb-cell:nth-last-child(-n+2) { border-bottom: 0; }
}

.copyright {
  margin: 14px 4px 96px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex; justify-content: space-between; gap: 24px;
  flex-wrap: wrap;
}

/* ============================================================
   boot sequence — pure CSS, runs on load (no JS dependency,
   so content is never hidden if JS is off)
   ============================================================ */
@keyframes bootIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.hud-nav    { animation: bootIn .5s var(--ease) both; }
.telemetry  { animation: bootIn .5s var(--ease) .12s both; }
main .sheet { animation: bootIn .5s var(--ease) .22s both; }
.titleblock { animation: bootIn .5s var(--ease) .32s both; }

/* ============================================================
   hero orbital ring rotation (replaces the prototype's inline JS)
   ============================================================ */
@keyframes orbit { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.orb         { transform-origin: 50% 50%; transform-box: view-box; }
.orb-outer   { animation: orbit 50s     linear infinite; }
.orb-mid     { animation: orbit 30s     linear infinite reverse; }
.orb-inner   { animation: orbit 17.143s linear infinite; }
.orb-plumbob { animation: orbit 24s     linear infinite; transform-origin: 50% 50%; }

/* reduced motion: kill animations */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .plate .glyph .draw { stroke-dashoffset: 0 !important; }
  .rnd-glyph .draw    { stroke-dashoffset: 0 !important; }
}