:root {
  --font-display: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
  --font-body: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 96px;
  --space-24: 128px;

  --radius-sm: 3px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-xl: 8px;
  --radius-pill: 999px;

  --duration-fast: 100ms;
  --duration-normal: 180ms;
  --duration-slow: 500ms;
  --ease-out: cubic-bezier(0, 0, 0.2, 1);

  --bg-1: #1c2230;
  --bg-2: #161b27;
  --border: #3a4356;
  --border-strong: #4b5568;

  --ink: #ede7da;
  --ink-secondary: #7c87a3;
  --ink-tertiary: #545e77;

  --accent: #ffb020;
  --accent-hover: #ffc966;
  --accent-ink: #1b2136;

  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-1: #f2e9d8;
    --bg-2: #e8dcc0;
    --border: #cdbf9e;
    --border-strong: #b8a982;

    --ink: #201a12;
    --ink-secondary: #5b6478;
    --ink-tertiary: #8f8570;

    --accent: #9a5e0a;
    --accent-hover: #7c4b08;
    --accent-ink: #fdf6ea;

    color-scheme: light;
  }
}

html[data-scene='dusk'] {
  --bg-1: #22283a;
  --bg-2: #1a1f2e;
}

html[data-scene='deep-night'] {
  --bg-1: #1c2230;
  --bg-2: #161b27;
}

html[data-scene='pre-dawn'] {
  --bg-1: #1a2436;
  --bg-2: #141c2c;
}

html[data-scene='dawn'] {
  --bg-1: #f2e9d8;
  --bg-2: #e8dcc0;
  --border: #cdbf9e;
  --border-strong: #b8a982;
  --ink: #201a12;
  --ink-secondary: #5b6478;
  --ink-tertiary: #8f8570;
  --accent: #9a5e0a;
  --accent-hover: #7c4b08;
  --accent-ink: #fdf6ea;
  color-scheme: light;
}

html[data-scene]:not([data-scene='dawn']) {
  --border: #3a4356;
  --border-strong: #4b5568;
  --ink: #ede7da;
  --ink-secondary: #7c87a3;
  --ink-tertiary: #545e77;
  --accent: #ffb020;
  --accent-hover: #ffc966;
  --accent-ink: #1b2136;
  color-scheme: dark;
}

.riso-dot-slate-fill { fill: var(--ink-secondary); }
.riso-dot-amber-fill { fill: var(--accent); }
.riso-dot-ink-fill { fill: var(--ink); }

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-1);
  color: var(--ink);
  font: 400 16px/1.6 var(--font-body);
  overflow-x: hidden;
  position: relative;
  transition: background var(--duration-slow) var(--ease-out), color var(--duration-slow) var(--ease-out);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(var(--ink-secondary) 0.55px, transparent 0.6px);
  background-size: 3px 3px;
  opacity: 0.07;
  z-index: 1;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0;
}

p {
  margin: 0;
  text-wrap: pretty;
}

code, .mono {
  font-family: var(--font-mono);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 700;
}

.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--space-5);
  position: relative;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* mascot */

.mascot {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-secondary);
}

.mascot svg {
  width: auto;
  height: 100%;
  display: block;
}

/* The real mascot.svg ships its own embedded <style> with bare #id selectors
   (higher specificity than an attribute selector) driving a generic infinite
   drain/heap loop. We override it with !important so the sand level tracks
   the actual scrubber/scroll position instead — "the sand IS the night." */
.mascot [class*='sand-top' i],
.mascot [id*='sand-top' i] {
  transform-box: fill-box;
  transform-origin: center;
  animation: none !important;
  transform: translateY(calc(var(--sand, 0) * 48px)) !important;
  transition: transform var(--duration-slow) var(--ease-out);
}

.mascot [class*='sand-bottom' i],
.mascot [id*='sand-bottom' i] {
  transform-box: fill-box;
  transform-origin: center;
  animation: none !important;
  transform: translateY(calc(var(--sand, 0) * -24px)) !important;
  transition: transform var(--duration-slow) var(--ease-out);
}

/* The mascot's own ground rect ships hardcoded navy (#1E2430) — close to
   but not exactly our --bg-1, which read as a faint tile edge behind it.
   Match whatever ground the page is actually on. */
.mascot [id*='ground' i],
.mascot [class*='ground' i] {
  fill: var(--bg-1) !important;
}

html[data-scene='dawn'] .mascot [id*='ground' i],
html[data-scene='dawn'] .mascot [class*='ground' i] {
  fill: var(--bg-2) !important;
}

.mascot [class*='stream' i],
.mascot [id*='stream' i] {
  animation: mascot-stream 1.1s steps(4) infinite;
}

@keyframes mascot-stream {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 1; }
}

.mascot [class*='eye' i],
.mascot [id*='eye' i] {
  transform-box: fill-box;
  transform-origin: center;
  opacity: 0.85;
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}

html[data-scene='dawn'] .mascot [class*='eye' i],
html[data-scene='dawn'] .mascot [id*='eye' i] {
  opacity: 1;
}

.mascot--tired [class*='eye' i],
.mascot--tired [id*='eye' i] {
  transform: scaleY(0.25);
  opacity: 0.4;
}

.mascot--flip {
  animation: mascot-flip 700ms var(--ease-out) 1;
}

@keyframes mascot-flip {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.brand-mascot {
  height: 30px;
}

/* header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--bg-1);
  border-bottom: 2px dotted var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-2);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--ink);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-nav a.text-link {
  color: var(--ink-secondary);
  text-decoration: none;
  font-size: 14px;
  font-family: var(--font-mono);
  font-weight: 500;
}

.site-nav a.text-link:hover {
  color: var(--ink);
}

.ground-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  border: 2px dotted var(--border-strong);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 11px;
  border-radius: var(--radius-pill);
  cursor: pointer;
}

.ground-toggle:hover {
  border-color: var(--accent);
}

/* buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  font-family: var(--font-mono);
  text-decoration: none;
  white-space: nowrap;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-position var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out);
}

.btn:active {
  transform: translate(1px, 1px);
}

.btn-primary {
  background-color: var(--accent);
  color: var(--accent-ink);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  border: 2px dotted var(--border-strong);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--accent);
  border-style: solid;
}

.icon {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* sections */

section {
  padding: var(--space-20) 0;
  position: relative;
}

.section-head {
  max-width: 640px;
  margin: 0 0 var(--space-10);
}

.section-head h2 {
  font-size: 28px;
}

.section-head p {
  margin-top: var(--space-3);
  color: var(--ink-secondary);
  font-size: 15.5px;
}

/* night — hero + log spine */

.night {
  padding-top: 0;
  padding-bottom: 0;
}

.night-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  grid-template-areas:
    'intro rail'
    'log rail';
  column-gap: var(--space-10);
}

.night-intro {
  grid-area: intro;
  padding-top: var(--space-12);
  padding-bottom: var(--space-8);
  min-width: 0;
}

.night-rail {
  grid-area: rail;
  align-self: start;
  position: sticky;
  top: 84px;
  padding-top: var(--space-12);
  padding-bottom: var(--space-8);
  min-width: 0;
}

.night-log-wrap {
  grid-area: log;
  padding-bottom: var(--space-16);
  min-width: 0;
}

.hero-local-line {
  font-size: 15px;
  color: var(--ink-secondary);
  font-family: var(--font-mono);
  max-width: 48ch;
}

.night-intro h1 {
  margin-top: var(--space-4);
  font-size: 46px;
  max-width: 13ch;
  position: relative;
}

.night-intro h1::after {
  content: attr(data-text);
  position: absolute;
  left: 2px;
  top: 1px;
  color: var(--accent);
  opacity: 0.22;
  z-index: -1;
}

.hero-sub {
  margin-top: var(--space-5);
  font-size: 15.5px;
  color: var(--ink-secondary);
  max-width: 46ch;
}

.hero-actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.quickstart {
  margin-top: var(--space-6);
  background: var(--bg-2);
  border: 2px dotted var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 48ch;
}

.quickstart-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-4);
  border-bottom: 2px dotted var(--border);
}

.quickstart-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-tertiary);
  letter-spacing: 0.04em;
}

.copy-btn {
  background: transparent;
  border: 2px dotted var(--border-strong);
  color: var(--ink-secondary);
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--duration-normal) var(--ease-out), color var(--duration-normal) var(--ease-out);
}

.copy-btn:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.copy-btn[data-copied='true'] {
  border-color: var(--accent);
  color: var(--accent);
}

.quickstart pre {
  margin: 0;
  padding: var(--space-4);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
}

/* rail: giant clock + scrubber + desk */

.rail-clock {
  text-align: center;
  margin-bottom: var(--space-6);
  position: relative;
}

.rail-clock::before {
  content: '';
  position: absolute;
  top: 6px;
  right: 22%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.45;
  pointer-events: none;
}

.rail-mascot {
  height: 58px;
  margin: 0 auto var(--space-3);
}

.giant-clock {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 68px;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.giant-clock span {
  position: relative;
  display: inline-block;
}

.giant-clock span::after {
  content: attr(data-text);
  position: absolute;
  left: 2px;
  top: 1px;
  color: var(--accent);
  opacity: 0.3;
  z-index: -1;
}

.rail-scene-label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-secondary);
  margin-top: var(--space-2);
}

.scrubber-wrap {
  margin: 0 0 var(--space-6);
}

.scrubber-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-tertiary);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

input[type='range'].scrubber {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 2px;
  background-color: transparent;
  background-image: repeating-linear-gradient(90deg, var(--ink-secondary) 0 2px, transparent 2px 6px);
  outline: none;
  cursor: pointer;
}

input[type='range'].scrubber::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 2px;
  background: var(--accent);
  border: 2px solid var(--bg-1);
  cursor: grab;
}

input[type='range'].scrubber::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  background: var(--accent);
  border: 2px solid var(--bg-1);
  cursor: grab;
}

.scrubber-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-tertiary);
}

.jump-3am {
  margin-top: var(--space-3);
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.jump-3am kbd {
  font-family: var(--font-mono);
  border: 2px dotted var(--border-strong);
  border-radius: 3px;
  padding: 0 5px;
  margin-left: var(--space-1);
}

.hero-desk {
  background: var(--bg-2);
  border: 2px dotted var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.desk-mock-title {
  margin-bottom: var(--space-3);
}

.desk-mock-title h2 {
  font-size: 12px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.desk-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.desk-card {
  background: var(--bg-1);
  border: 2px dotted var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color var(--duration-normal) var(--ease-out);
  min-width: 0;
}

.desk-card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  min-width: 0;
}

.desk-card-name {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12.5px;
  color: var(--ink);
  overflow-wrap: break-word;
}

.desk-card-model {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-tertiary);
}

.desk-card-state {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-family: var(--font-mono);
  color: var(--ink-tertiary);
  min-width: 0;
}

.desk-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-tertiary);
  flex-shrink: 0;
}

.desk-card-line {
  font-family: var(--font-mono);
  font-size: 11px;
  font-style: italic;
  color: var(--ink-secondary);
  overflow-wrap: break-word;
  min-width: 0;
}

.desk-card-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-tertiary);
  font-variant-numeric: tabular-nums;
}

.desk-card[data-state='working'] .desk-dot,
.desk-card[data-state='review'] .desk-dot {
  background: var(--accent);
  animation: pulse-dot 1.2s steps(4) infinite;
}

.desk-card[data-state='working'] .desk-card-state,
.desk-card[data-state='review'] .desk-card-state {
  color: var(--accent);
}

.desk-card[data-state='stalled'] {
  border-color: var(--accent);
}

.desk-card[data-state='stalled'] .desk-dot {
  background: var(--accent);
}

.desk-card[data-state='stalled'] .desk-card-state {
  color: var(--accent);
}

.desk-card[data-state='waiting'] {
  border-color: var(--ink);
  border-style: solid;
}

.desk-card[data-state='waiting'] .desk-dot {
  background: var(--ink);
  animation: pulse-dot 0.7s steps(4) infinite;
}

.desk-card[data-state='waiting'] .desk-card-state {
  color: var(--ink);
}

.desk-card[data-state='done'] .desk-dot {
  background: var(--ink);
}

.desk-card[data-state='done'] .desk-card-state {
  color: var(--ink);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.desk-caption {
  margin-top: var(--space-4);
  font-size: 11.5px;
  font-family: var(--font-mono);
  color: var(--ink-tertiary);
}

/* log */

.log-rail {
  position: relative;
}

.log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px dotted var(--border);
}

.log-rail-mascot {
  position: absolute;
  left: -11px;
  top: 0;
  height: 24px;
  z-index: 2;
}

.log-entry {
  position: relative;
  padding: var(--space-5) 0 var(--space-5) var(--space-8);
}

.log-entry::before {
  content: '';
  position: absolute;
  left: -5px;
  top: var(--space-6);
  width: 8px;
  height: 8px;
  background: var(--border-strong);
  border: 2px solid var(--bg-1);
}

.log-entry[data-active='true']::before {
  background: var(--accent);
}

.log-time {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: var(--space-2);
}

.log-entry h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.log-entry p {
  color: var(--ink-secondary);
  font-size: 14.5px;
  max-width: 60ch;
}

.log-entry-illustration {
  width: 160px;
  aspect-ratio: 4 / 5;
  margin: var(--space-3) 0;
}

.log-entry .path {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-tertiary);
}

/* proof */

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
}

.proof-item .media-frame {
  aspect-ratio: 4 / 3;
}

.proof-item p {
  margin-top: var(--space-3);
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--ink-tertiary);
}

.media-frame {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--bg-2);
  background-image: radial-gradient(var(--ink-secondary) 0.6px, transparent 0.7px);
  background-size: 5px 5px;
  border: 2px dotted var(--border);
}

.media-frame::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--ink-tertiary);
  background: var(--bg-2);
  z-index: 0;
}

.media-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

/* backends */

.backends-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--space-8);
}

.backends-head h2 {
  font-size: 24px;
}

.backend-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.pill {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 2px dotted var(--border-strong);
  background: var(--bg-2);
  color: var(--ink);
}

.backends-note {
  text-align: center;
  margin-top: var(--space-6);
  color: var(--ink-tertiary);
  font-family: var(--font-mono);
  font-size: 13.5px;
}

/* guardrails band */

.guardrails {
  background: var(--bg-2);
  border-top: 2px dotted var(--border);
  border-bottom: 2px dotted var(--border);
}

.guardrails-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-16);
}

.guardrails-grid h2 {
  font-size: 20px;
  margin-bottom: var(--space-5);
  font-family: var(--font-display);
}

.guardrails-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.guardrails-grid li {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.6;
  padding-left: var(--space-5);
  position: relative;
}

.guardrails-grid li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--accent);
}

.guardrails-grid strong {
  color: var(--ink);
}

/* footer */

.site-footer {
  padding: var(--space-16) 0 var(--space-10);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr);
  gap: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 2px dotted var(--border);
}

.footer-brand p {
  margin-top: var(--space-3);
  color: var(--ink-secondary);
  font-size: 13.5px;
  max-width: 34ch;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-tertiary);
  margin: 0 0 var(--space-3);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-col a {
  text-decoration: none;
  color: var(--ink-secondary);
  font-family: var(--font-mono);
  font-size: 13.5px;
}

.footer-col a:hover {
  color: var(--ink);
}

.footer-bottom {
  margin-top: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-tertiary);
}

.footer-bottom a {
  color: var(--ink-tertiary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* motion */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* responsive */

@media (max-width: 900px) {
  .night-layout {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: 'intro' 'rail' 'log';
  }

  .night-rail {
    position: static;
    top: auto;
    padding-top: var(--space-8);
  }

  .night-intro h1 {
    font-size: 36px;
    max-width: none;
  }

  .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guardrails-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-10);
  }

  .footer-top {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  section {
    padding: var(--space-16) 0;
  }

  .site-nav a.text-link {
    display: none;
  }

  .site-nav {
    gap: var(--space-2);
  }

  .ground-toggle-label {
    display: none;
  }

  .ground-toggle {
    padding: 6px 8px;
  }

  .btn-ghost {
    padding: 10px 13px;
  }

  .brand-name {
    font-size: 16px;
  }

  .night-intro {
    padding-top: var(--space-8);
  }

  .night-intro h1 {
    font-size: 28px;
  }

  .giant-clock {
    font-size: 52px;
  }

  .desk-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-head h2 {
    font-size: 22px;
  }
}

@media (max-width: 420px) {
  .desk-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .proof-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .giant-clock {
    font-size: 44px;
  }
}

/* 404 */

.night-404 {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8);
  gap: var(--space-5);
}

.night-404 .mascot {
  /* The mascot's own README: halftone dots "turn to mud" below 96px tall.
     88px was under that floor — that's the washed-out look, not a bug in
     the art. Sized well clear of it here. */
  height: 160px;
}

.night-404 .hero-clock {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 14px;
}

.night-404 h1 {
  font-size: 30px;
}

.night-404 p {
  color: var(--ink-secondary);
  max-width: 42ch;
}

/* copy pass v2: hero-block, fact lists, compare, desk centerpiece */

.hero-grid-v2 {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--space-10);
  align-items: start;
}

.hero-block {
  max-width: 640px;
  /* .night-intro (shared with pillar 5's grid) sets grid-area: intro, which
     has no matching named area in .hero-grid-v2 and corrupts its implicit
     tracks. Reset back to normal auto-placement here. */
  grid-area: auto;
}

.hero-visual {
  min-width: 0;
  padding-top: var(--space-12);
}

.hero-illustration {
  aspect-ratio: 4 / 5;
  margin-bottom: var(--space-6);
}

.hero-clock-overlay {
  text-align: center;
}

.hero-mascot {
  height: 48px;
  margin: 0 auto var(--space-3);
}

@media (max-width: 900px) {
  .hero-grid-v2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-visual {
    padding-top: var(--space-8);
  }

  .hero-illustration {
    aspect-ratio: 16 / 10;
  }
}

.hero-facts {
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-tertiary);
  letter-spacing: 0.02em;
}

.fact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 720px;
}

.fact-list li {
  font-size: 15px;
  color: var(--ink-secondary);
  line-height: 1.6;
  padding-left: var(--space-5);
  position: relative;
}

.fact-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--accent);
}

.fact-list strong {
  color: var(--ink);
}

.guardrails-grid p {
  color: var(--ink-secondary);
  font-size: 14.5px;
  line-height: 1.7;
}

.guardrails-lead {
  max-width: 760px;
  margin: 0 auto var(--space-10);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-secondary);
}

.desk-centerpiece .section-head h2 {
  font-size: 34px;
}

.desk-centerpiece {
  /* The Desk is the centerpiece — pull it closer to what precedes it
     instead of stacking two full section paddings (~192px read as a
     dead gap after the short "what it actually is" list). */
  padding-top: var(--space-8);
}

.desk-centerpiece .section-head {
  max-width: 720px;
}

.desk-hero-frame {
  /* Matches desk-hero.png's real 2880x1800 (16:10) ratio exactly, so
     object-fit: cover never crops the header bar / model chips at top. */
  aspect-ratio: 16 / 10;
  margin-bottom: var(--space-10);
}

.desk-facts {
  max-width: 900px;
}

.proof-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.night-log-intro {
  padding-bottom: var(--space-4);
}

@media (max-width: 640px) {
  .desk-centerpiece .section-head h2 {
    font-size: 26px;
  }

  .proof-grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}