/* TACOMADATA — THE WIRE
   Cyberpunk magazine system. Type is CSS. Art is Imagine. */

:root {
  --bg: #05060a;
  --bg-2: #080a10;
  --surface: rgba(10, 12, 20, 0.72);
  --surface-2: rgba(16, 18, 28, 0.88);
  --cyan: #3df2ff;
  --cyan-hot: #9ffffa;
  --magenta: #ff2d95;
  --violet: #9b5cff;
  --amber: #ffb020;
  --text: #d7deea;
  --muted: #7c8799;
  --line: rgba(61, 242, 255, 0.16);
  --line-hot: rgba(255, 45, 149, 0.35);
  --shadow-cyan: 0 0 24px rgba(61, 242, 255, 0.22);
  --shadow-mag: 0 0 28px rgba(255, 45, 149, 0.22);
  --font-display: "Orbitron", "Rajdhani", sans-serif;
  --font-body: "Rajdhani", "Segoe UI", sans-serif;
  --font-mono: "Share Tech Mono", "SF Mono", ui-monospace, monospace;
  --max: 1180px;
  --nav-h: 64px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.01em;
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { color: #fff; text-shadow: 0 0 12px var(--cyan); }

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
}
.skip:focus {
  left: 12px;
  z-index: 100;
  background: #000;
  color: var(--cyan);
  padding: 8px 12px;
}

/* ---------- atmosphere ---------- */
.fx-scanlines,
.fx-vignette,
.fx-grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 40;
}

.fx-scanlines {
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(0, 0, 0, 0.12) 3px
  );
  mix-blend-mode: multiply;
  opacity: 0.45;
}

.fx-vignette {
  background: radial-gradient(ellipse at center, transparent 45%, rgba(0, 0, 0, 0.55) 100%);
}

.fx-grain {
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- chrome ---------- */
.topnav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  background: linear-gradient(to bottom, rgba(5, 6, 10, 0.86), rgba(5, 6, 10, 0.42));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.28em;
  flex-shrink: 0;
}

.brand img {
  width: 34px;
  height: 34px;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 8px rgba(61, 242, 255, 0.55));
}

.nav-links {
  display: flex;
  gap: 22px;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--cyan);
}

.nav-cta {
  border: 1px solid var(--cyan);
  padding: 6px 12px;
  color: var(--cyan) !important;
  box-shadow: var(--shadow-cyan);
}

.nav-toggle {
  display: none;
  background: var(--cyan);
  border: 1px solid var(--cyan);
  color: #041016;
  min-width: 64px;
  height: 36px;
  padding: 0 12px;
  margin-left: auto;
  flex-shrink: 0;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  cursor: pointer;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 72vh;
  min-height: 72svh;
  display: grid;
  place-items: end stretch;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(to top, rgba(5, 6, 10, 1) 0%, rgba(5, 6, 10, 0.15) 42%, rgba(5, 6, 10, 0.35) 100%),
    url("../images/ui/hero-narrows.jpg") center 35% / cover no-repeat;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 6, 10, 0.55), transparent 40%, rgba(5, 6, 10, 0.35));
}

.hero-lamps {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  background: transparent;
  pointer-events: none;
  mix-blend-mode: screen;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 0 0 72px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.38em;
  color: var(--magenta);
  text-transform: uppercase;
  margin: 0 0 10px;
  text-shadow: 0 0 12px var(--magenta);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(42px, 8vw, 92px);
  letter-spacing: 0.14em;
  margin: 0 0 12px;
  color: #fff;
  text-shadow:
    0 0 18px rgba(61, 242, 255, 0.55),
    0 0 48px rgba(255, 45, 149, 0.28);
}

.lede {
  max-width: 640px;
  font-size: 20px;
  color: #c5cedc;
  margin: 0 0 28px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 12px 20px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  background: rgba(61, 242, 255, 0.05);
  cursor: pointer;
  transition: 0.15s ease;
}

.btn:hover {
  background: rgba(61, 242, 255, 0.14);
  box-shadow: var(--shadow-cyan);
  color: #fff;
}

.btn-mag {
  border-color: var(--magenta);
  color: var(--magenta);
  background: rgba(255, 45, 149, 0.05);
}

.btn-mag:hover {
  background: rgba(255, 45, 149, 0.16);
  box-shadow: var(--shadow-mag);
  color: #fff;
}

.hero-meta {
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.16em;
}

/* ---------- layout ---------- */
.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

section.band {
  padding: 88px 0 72px;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  scroll-margin-top: 80px;
}

.band-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 18px;
  align-items: end;
  margin-bottom: 28px;
}

.idx {
  font-family: var(--font-mono);
  color: var(--magenta);
  letter-spacing: 0.2em;
  font-size: 12px;
}

.band-head h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0.18em;
  margin: 0;
  color: #fff;
  text-transform: uppercase;
}

.rule {
  grid-column: 1 / -1;
  height: 1px;
  background: linear-gradient(90deg, var(--magenta), transparent 70%);
}

.intro {
  max-width: 680px;
  color: #9aa6b8;
  margin: 0 0 28px;
}

/* ---------- nodes ---------- */
.band-head-stack {
  grid-template-columns: 1fr;
}

.nodes-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 36px;
  align-items: start;
}

.nodes-col h3 {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.nodes-col.house h3 { color: var(--magenta); }
.nodes-col.dial h3 { color: var(--cyan); }

.nodes-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.node-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 18px 18px 16px;
  overflow: hidden;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.node-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(var(--cyan), var(--magenta));
  opacity: 0.55;
}

.node-card.local::before {
  background: var(--magenta);
  opacity: 0.9;
}

.node-card:hover {
  transform: translateY(-3px);
  border-color: rgba(61, 242, 255, 0.45);
  box-shadow: var(--shadow-cyan);
}

.node-card.local:hover {
  border-color: rgba(255, 45, 149, 0.45);
  box-shadow: var(--shadow-mag);
}

.node-card .sys {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: #fff;
}

.node-card .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  margin: 8px 0 16px;
}

.node-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.chip {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 3px 7px;
  border: 1px solid var(--line);
  color: var(--cyan);
  flex-shrink: 0;
}

.node-card.local .chip {
  color: var(--magenta);
  border-color: rgba(255, 45, 149, 0.4);
}

.node-card a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.node-card.local a { color: var(--magenta); }
.node-card.local a:hover { color: #fff; text-shadow: 0 0 12px var(--magenta); }

/* ---------- gallery ---------- */
.walls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.wall-card {
  background: var(--surface-2);
  border: 1px solid var(--line);
  overflow: hidden;
  cursor: zoom-in;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.wall-card:hover {
  transform: translateY(-3px);
  border-color: rgba(61, 242, 255, 0.45);
  box-shadow: var(--shadow-cyan);
}

.wall-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.wall-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 12px 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.wall-meta .name {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #fff;
}

.wall-meta .caption {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  margin-top: 2px;
}

.wall-dl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  border: 1px solid var(--line);
  padding: 5px 8px;
  flex-shrink: 0;
}

.wall-dl:hover { border-color: var(--cyan); color: #fff; }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
}

.centerfold-card {
  background: var(--surface-2);
  border: 1px solid rgba(155, 92, 255, 0.28);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.centerfold-card:hover {
  transform: translateY(-5px);
  border-color: var(--magenta);
  box-shadow: var(--shadow-mag);
}

.centerfold-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  object-position: top;
  filter: contrast(1.05) saturate(1.08);
}

.centerfold-meta {
  padding: 12px 12px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.centerfold-meta .name {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #fff;
}

.centerfold-meta .caption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active { display: flex; }

.modal-content {
  max-width: min(920px, 94vw);
  width: 100%;
  background: #0b0d14;
  border: 1px solid var(--magenta);
  box-shadow: var(--shadow-mag);
}

#modal-img {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  background: #040406;
}

.modal-caption {
  padding: 18px 22px 22px;
  color: #b7c0ce;
}

.modal-caption h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  color: #fff;
}

#close-modal {
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 28px;
  color: var(--magenta);
  cursor: pointer;
  line-height: 1;
}

/* ---------- gertie ---------- */
#gertie-section {
  background: linear-gradient(180deg, transparent, rgba(0, 40, 70, 0.14) 40%, transparent);
}

.drawing-plate {
  margin: 0 0 22px;
  background: #05060a;
  border: 1px solid rgba(61, 242, 255, 0.28);
  box-shadow: 0 0 28px rgba(61, 242, 255, 0.06);
  overflow: hidden;
  cursor: zoom-in;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.drawing-plate:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.drawing-plate img {
  width: 100%;
  height: auto;
  display: block;
  background: #05060a;
}

.drawing-plate figcaption {
  background: #0b0d14;
  border-top: 1px solid var(--line);
  padding: 10px 14px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.draw-tag {
  display: block;
  color: var(--magenta);
  letter-spacing: 0.16em;
  font-size: 10px;
  margin-bottom: 3px;
}

.drawing-wide { margin-bottom: 26px; }

.draw-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 8px 0 24px;
}

.draw-compare .drawing-plate { margin: 0; }

.draw-compare-aux .drawing-plate img {
  max-height: 340px;
  object-fit: contain;
  object-position: center top;
}

.draw-credit {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin: 4px 0 22px;
}

#credits {
  margin-top: 22px;
}

.draw-link {
  color: var(--cyan);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.gertie-copy p { margin: 0 0 14px; color: #9aa6b8; }
.gertie-copy strong { color: #fff; font-weight: 600; }
.gertie-copy em { color: var(--cyan); font-style: normal; }

.gertie-copy .quote {
  font-style: italic;
  border-left: 2px solid var(--violet);
  padding-left: 14px;
  color: #8896aa;
  margin: 18px 0;
}

.gertie-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin: 22px 0 8px;
}

.gertie-fact {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 12px 14px;
}

.gertie-fact .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

.gertie-fact .val {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--cyan);
  margin-top: 4px;
}

.sim-panel,
.oracle,
.arena-shell {
  background: var(--surface-2);
  border: 1px solid var(--line);
  box-shadow: 0 0 40px rgba(61, 242, 255, 0.06);
  overflow: hidden;
}

.sim-header,
.oracle-header,
.hud-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
}

.sim-header .status { color: var(--magenta); }

#bridge-canvas,
#petri-canvas {
  display: block;
  width: 100%;
  height: auto;
  background: #04060a;
  cursor: crosshair;
  touch-action: none;
}

#petri-canvas {
  height: min(72svh, 620px);
  background: #090909;
}

.sim-controls,
.oracle { padding-bottom: 8px; }

.sim-controls {
  padding: 14px 16px 18px;
  display: grid;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.control { margin-bottom: 8px; }
.control label,
.sim-controls .control label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #8b96a8;
  margin-bottom: 3px;
  letter-spacing: 0.08em;
}

.value {
  color: var(--cyan);
  text-shadow: 0 0 6px var(--cyan);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--magenta);
}

.sim-toggles,
.anim-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #8b96a8;
}

.sim-toggles label,
.anim-toggles label {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.sim-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  padding: 0 16px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
}

.sim-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sim-legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.phase-badge {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid rgba(255, 45, 149, 0.45);
  color: var(--magenta);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ---------- oracle ---------- */
.oracle { padding: 16px 18px 20px; }
#fib-canvas {
  width: 100%;
  height: 400px;
  background: #050507;
  border: 1px solid var(--line);
  margin-bottom: 14px;
  display: block;
}
.anim-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  margin-top: 8px;
}

.strain-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.strain-btn:hover,
.strain-btn.on {
  color: var(--magenta);
  border-color: rgba(255, 45, 149, 0.45);
}

.petri-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* ---------- grid teaser ---------- */
#grid-section {
  background:
    linear-gradient(to top, rgba(5, 6, 10, 0.88), rgba(5, 6, 10, 0.55)),
    url("../images/ui/arena.jpg") center / cover no-repeat;
}

.grid-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  justify-items: center;
}

.arena-shell {
  position: relative;
  width: min(700px, 100%);
  background: #04050a;
}



#arena-container {
  position: relative;
  border: 1px solid var(--cyan);
  box-shadow: var(--shadow-cyan), inset 0 0 60px rgba(0, 0, 0, 0.55);
}

#game-canvas {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: pixelated;
}

#game-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  text-align: center;
  z-index: 10;
  pointer-events: none;
  padding: 16px;
}

#game-overlay.visible { pointer-events: auto; }

#game-overlay h3 {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.18em;
  margin: 0 0 8px;
  color: var(--cyan);
  text-shadow: 0 0 16px var(--cyan);
}

#game-overlay .sub {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--magenta);
  margin-bottom: 16px;
}

.game-controls {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

/* ---------- cookie note ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.intro code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--cyan);
}

.cookie-note {
  display: block;
  width: 100%;
  min-height: 280px;
  resize: vertical;
  box-sizing: border-box;
  margin: 0;
  padding: 16px 18px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: #090909;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
  letter-spacing: 0.02em;
}

.cookie-note:focus {
  outline: none;
  box-shadow: inset 0 0 0 1px rgba(61, 242, 255, 0.28);
}

.cookie-note::placeholder { color: #5a6576; }

.cookie-meter {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.cookie-meter.over { color: var(--magenta); }

.cookie-path {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #9aa6b8;
  cursor: pointer;
}

.cookie-path input { accent-color: var(--magenta); }

.cookie-recipe {
  margin: 4px 0 0;
  white-space: pre-wrap;
  word-break: break-all;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.btn:disabled,
.btn:disabled:hover,
.btn-mag:disabled,
.btn-mag:disabled:hover {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

/* ---------- node pages ---------- */
.page-node { padding-top: var(--nav-h); }
.page-node .band:first-of-type { padding-top: 48px; }
.backline {
  margin-top: 36px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
}

/* ---------- footer ---------- */
footer {
  text-align: center;
  padding: 48px 20px 70px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.14em;
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--magenta), transparent);
  max-width: 420px;
  margin: 0 auto;
}

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    right: 10px;
    top: 14px;
    z-index: 120;
    box-shadow: 0 0 16px rgba(61, 242, 255, 0.45);
  }
  .lede, .hero-meta, .eyebrow { max-width: 100%; }
  .draw-compare { grid-template-columns: 1fr; }
  .nodes-board { grid-template-columns: 1fr; }
  .nodes-grid { grid-template-columns: 1fr; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(5, 6, 10, 0.96);
    border-bottom: 1px solid var(--line);
    padding: 8px 0 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    display: block;
    width: 100%;
    padding: 12px 22px;
  }
  .hero-inner { padding: 0 0 48px; width: min(var(--max), calc(100% - 28px)); }
  .hero h1 {
    letter-spacing: 0.01em;
    font-size: clamp(26px, 8.6vw, 42px);
  }
  .lede { font-size: 16px; }
  .eyebrow { letter-spacing: 0.12em; font-size: 11px; }
  .brand { letter-spacing: 0.16em; }
  #fib-canvas { height: 280px; }
  #petri-canvas { height: min(62svh, 480px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .wall-card, .node-card, .drawing-plate { transition: none; }
}