/* ==========================================================================
   Niighty — shared styles
   Night board visual language: near-black navy, warm amber, map grid.
   Mobile-first. No external assets. Dark theme only.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */

:root {
  color-scheme: dark;

  /* Night surfaces (OKLCH, tinted navy) */
  --bg: oklch(0.145 0.024 258);
  --bg-deep: oklch(0.105 0.022 258);
  --surface: oklch(0.19 0.028 258);
  --surface-2: oklch(0.225 0.03 258);
  --line: oklch(0.32 0.03 255);
  --line-strong: oklch(0.42 0.04 255);

  /* Ink */
  --ink: oklch(0.965 0.01 90);
  --ink-soft: oklch(0.84 0.015 90);
  --ink-muted: oklch(0.72 0.02 255);
  --history: oklch(0.66 0.008 255);

  /* Brand + signal colors */
  --amber: oklch(0.82 0.16 78);
  --amber-bright: oklch(0.89 0.15 85);
  --amber-dim: oklch(0.7 0.14 70);
  --dead: oklch(0.78 0.16 155);
  --normal: oklch(0.87 0.15 100);
  --busy: oklch(0.75 0.17 55);
  --packed: oklch(0.65 0.2 25);
  --no-data: oklch(0.55 0.01 255);

  /* Type */
  --font-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", "SFMono-Regular", Menlo, Consolas,
    "Liberation Mono", monospace;

  /* Layout */
  --max-width: 1180px;
  --gutter: clamp(1.25rem, 5vw, 2.75rem);
  --header-offset: 8.75rem;
  --radius-sm: 0.4rem;
  --radius-md: 0.65rem;
  --radius-lg: 1rem;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 160ms;
  --dur-med: 260ms;

  /* Layers */
  --z-header: 50;
  --z-skip: 100;
}

/* --------------------------------------------------------------------------
   2. Reset and base
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-offset);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100svh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background-color: var(--bg);
  background-image:
    linear-gradient(to right, oklch(0.96 0.01 100 / 0.022) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(0.96 0.01 100 / 0.022) 1px, transparent 1px);
  background-size: 64px 64px;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-synthesis-weight: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
dd,
figure,
blockquote {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

h1 {
  letter-spacing: -0.035em;
}

p {
  text-wrap: pretty;
}

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

svg {
  height: auto;
}

a {
  color: var(--amber);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--amber-bright);
}

strong {
  color: var(--ink);
  font-weight: 700;
}

::selection {
  background: var(--amber);
  color: var(--bg-deep);
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   3. Utilities
   -------------------------------------------------------------------------- */

.container {
  width: min(calc(100% - var(--gutter) * 2), var(--max-width));
  margin-inline: auto;
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: var(--z-skip);
  transform: translateY(-160%);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--amber);
  color: var(--bg-deep);
  font-weight: 800;
  text-decoration: none;
  transition: transform var(--dur-fast) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
  color: var(--bg-deep);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 2.75rem;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.text-link .arrow {
  transition: transform var(--dur-fast) var(--ease-out);
}

.text-link:hover .arrow {
  transform: translateX(0.2rem);
}

/* Status dots */
.dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 999px;
  background: var(--no-data);
}

.dot--dead {
  background: var(--dead);
}

.dot--normal {
  background: var(--normal);
}

.dot--busy {
  background: var(--busy);
}

.dot--packed {
  background: var(--packed);
}

.dot--none {
  background: transparent;
  border: 1.5px solid var(--no-data);
}

.dot--amber {
  background: var(--amber);
}

.dot--live {
  background: var(--amber);
  box-shadow: 0 0 0 4px oklch(0.82 0.16 78 / 0.14);
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 3rem;
  padding: 0.72rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.005em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

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

.btn-primary {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--bg-deep);
}

.btn-primary:hover {
  background: var(--amber-bright);
  border-color: var(--amber-bright);
  color: var(--bg-deep);
}

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

.btn-ghost:hover {
  background: var(--surface);
  border-color: var(--ink-muted);
  color: var(--ink);
}

.btn .arrow {
  font-size: 1.05em;
  line-height: 1;
  transition: transform var(--dur-fast) var(--ease-out);
}

.btn:hover .arrow {
  transform: translateX(0.18rem);
}

/* --------------------------------------------------------------------------
   5. Site header
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: oklch(0.105 0.022 258 / 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

@supports not (backdrop-filter: blur(1px)) {
  .site-header {
    background: var(--bg-deep);
  }
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.55rem 1rem;
  padding-block: 0.8rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  justify-self: start;
  color: var(--ink);
  font-size: 1.17rem;
  font-weight: 850;
  letter-spacing: -0.03em;
  line-height: 1;
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
}

.brand-mark {
  width: 1.7rem;
  height: 1.7rem;
  color: var(--amber);
}

.brand-name {
  padding-top: 0.08rem;
}

.site-nav {
  grid-column: 1 / -1;
  grid-row: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.15rem;
  align-items: center;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--amber);
}

.header-cta {
  grid-column: 2;
  grid-row: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.4rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid oklch(0.82 0.16 78 / 0.42);
  border-radius: var(--radius-sm);
  color: var(--amber);
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}

.header-cta:hover {
  background: oklch(0.82 0.16 78 / 0.1);
  border-color: var(--amber);
  color: var(--amber-bright);
}

.header-cta .arrow {
  font-size: 0.95em;
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: clip;
  padding-block: clamp(3rem, 8vw, 6.5rem) clamp(3.5rem, 9vw, 7rem);
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  top: -24%;
  right: -18%;
  width: min(72vw, 58rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    oklch(0.82 0.16 78 / 0.11) 0%,
    oklch(0.82 0.16 78 / 0.035) 42%,
    transparent 68%
  );
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -40%;
  left: -20%;
  width: min(60vw, 42rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    oklch(0.45 0.09 260 / 0.28) 0%,
    transparent 65%
  );
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  gap: clamp(2.75rem, 7vw, 4.75rem);
}

.hero-copy {
  max-width: 38rem;
}

.hero-place {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.055em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  margin-block: 1rem 1.35rem;
  font-size: clamp(2.5rem, 7.9vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
}

.hero h1 .mark {
  position: relative;
  display: inline-block;
  color: var(--amber);
  white-space: nowrap;
}

.hero h1 .mark::after {
  content: "";
  position: absolute;
  right: 0.02em;
  bottom: -0.04em;
  left: 0.02em;
  height: 0.055em;
  background: var(--amber);
  border-radius: 999px;
  opacity: 0.55;
}

.hero-sub {
  max-width: 56ch;
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 1.3vw, 1.16rem);
  line-height: 1.68;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1.75rem;
  padding: 0.42rem 0.68rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: oklch(0.19 0.028 258 / 0.6);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.35rem;
  margin-top: 1.15rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.2rem;
  margin-top: 1.85rem;
  padding: 0;
  color: var(--ink-muted);
  font-size: 0.78rem;
  list-style: none;
}

.hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
}

.hero-meta li + li::before {
  content: "";
  width: 1px;
  height: 0.8rem;
  margin-right: 0.78rem;
  background: var(--line-strong);
}

/* --------------------------------------------------------------------------
   7. Night board (hero illustration)
   -------------------------------------------------------------------------- */

.night-board {
  width: 100%;
  max-width: 34rem;
  margin-inline: auto;
  overflow: hidden;
  border: 1px solid oklch(0.46 0.045 258);
  border-radius: 1.05rem;
  background: linear-gradient(
    180deg,
    oklch(0.21 0.032 258),
    oklch(0.155 0.025 258)
  );
  box-shadow:
    0 2rem 6rem -1.5rem oklch(0.04 0.02 258 / 0.9),
    0 0 0 1px oklch(0.82 0.16 78 / 0.06) inset;
}

.board-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.78rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  line-height: 1.3;
  text-transform: uppercase;
}

.board-place {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--ink-soft);
}

.board-clock {
  white-space: nowrap;
}

.board-map {
  position: relative;
  aspect-ratio: 16 / 10;
  min-height: 15rem;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 50% 52%,
      oklch(0.32 0.05 258 / 0.5) 0%,
      transparent 42%
    ),
    radial-gradient(
      circle at 78% 18%,
      oklch(0.82 0.16 78 / 0.07) 0%,
      transparent 38%
    ),
    oklch(0.135 0.024 258);
}

.map-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.map-lines path {
  fill: none;
  stroke: oklch(0.72 0.03 255 / 0.16);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.map-lines path.map-road--major {
  stroke: oklch(0.78 0.04 255 / 0.22);
  stroke-width: 1.5;
}

.map-lines circle {
  fill: oklch(0.72 0.03 255 / 0.16);
}

.map-campus {
  position: absolute;
  top: 53%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 4.25rem;
  height: 4.25rem;
  transform: translate(-50%, -50%);
  border: 1px dashed oklch(0.75 0.05 255 / 0.32);
  border-radius: 50%;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.map-campus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.28rem;
  height: 0.28rem;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--ink-muted);
  opacity: 0.65;
}

/* Map pins */
.pin {
  position: absolute;
  width: 0;
  height: 0;
}

.pin--a {
  top: 34%;
  left: 27%;
}

.pin--b {
  top: 27%;
  left: 67%;
}

.pin--c {
  top: 70%;
  left: 74%;
}

.pin--d {
  top: 74%;
  left: 32%;
}

.pin-dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 0.68rem;
  height: 0.68rem;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--no-data);
}

.pin--dead .pin-dot {
  background: var(--dead);
  box-shadow: 0 0 0 4px oklch(0.78 0.16 155 / 0.16);
}

.pin--normal .pin-dot {
  background: var(--normal);
  box-shadow: 0 0 0 4px oklch(0.87 0.15 100 / 0.14);
}

.pin--busy .pin-dot {
  background: var(--busy);
  box-shadow: 0 0 0 4px oklch(0.75 0.17 55 / 0.16);
}

.pin--packed .pin-dot {
  background: var(--packed);
  box-shadow: 0 0 0 4px oklch(0.65 0.2 25 / 0.18);
}

.pin--none .pin-dot {
  width: 0.72rem;
  height: 0.72rem;
  background: transparent;
  border: 1.5px solid var(--no-data);
}

.pin-label {
  position: absolute;
  top: 0;
  left: 0.72rem;
  transform: translateY(-50%);
  padding: 0.18rem 0.4rem;
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  background: oklch(0.12 0.022 258 / 0.88);
  color: var(--ink-soft);
  font-size: 0.66rem;
  font-weight: 650;
  line-height: 1.25;
  white-space: nowrap;
}

.pin--flip .pin-label {
  right: 0.72rem;
  left: auto;
}

.pin--selected {
  z-index: 2;
}

.pin--selected .pin-label {
  border-color: oklch(0.82 0.16 78 / 0.52);
  color: var(--ink);
}

.pin--selected .pin-dot {
  width: 0.8rem;
  height: 0.8rem;
}

.pin--selected .pin-dot::after {
  content: "";
  position: absolute;
  inset: -0.32rem;
  border: 1px solid var(--busy);
  border-radius: 50%;
  opacity: 0.55;
}

/* Board detail */
.board-detail {
  display: grid;
  gap: 0.55rem;
  padding: 0.95rem 1rem 0.85rem;
  border-top: 1px solid var(--line);
  background: oklch(0.17 0.026 258 / 0.82);
}

.venue-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
}

.venue-name {
  color: var(--ink);
  font-size: 1.04rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

.venue-sub {
  margin-top: 0.12rem;
  color: var(--ink-muted);
  font-size: 0.7rem;
  line-height: 1.35;
}

.level {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.52rem;
  border: 1px solid var(--line);
  border-radius: 0.3rem;
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1;
}

.level--busy {
  border-color: oklch(0.75 0.17 55 / 0.4);
  background: oklch(0.75 0.17 55 / 0.09);
  color: var(--busy);
}

.layer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem 0.55rem;
  font-size: 0.78rem;
  line-height: 1.45;
}

.layer-tag {
  display: inline-block;
  padding: 0.13rem 0.34rem;
  border: 1px solid var(--line);
  border-radius: 0.2rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.57rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  line-height: 1.35;
  text-transform: uppercase;
}

.layer-tag--warm {
  border-color: oklch(0.82 0.16 78 / 0.33);
  color: var(--amber);
}

.layer-tag--gray {
  color: var(--history);
}

.layer-row .muted {
  color: var(--ink-muted);
  font-size: 0.7rem;
}

.layer-row--live {
  color: var(--ink-soft);
}

.layer-row--warm {
  color: var(--amber);
}

.layer-row--warm .spark {
  width: 0.85rem;
  height: 0.85rem;
  color: var(--amber);
}

.layer-row--history {
  color: var(--history);
  font-size: 0.74rem;
}

.vibe-chip {
  display: inline-block;
  padding: 0.1rem 0.42rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.68rem;
  font-weight: 650;
  line-height: 1.4;
}

.board-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem 0.8rem;
  padding: 0.7rem 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 0.63rem;
  line-height: 1.4;
  list-style: none;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.33rem;
  white-space: nowrap;
}

.legend-item .dot {
  width: 0.48rem;
  height: 0.48rem;
}

.legend-item .dot--none {
  width: 0.52rem;
  height: 0.52rem;
}

.board-caption {
  padding: 0.55rem 1rem 0.72rem;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.59rem;
  letter-spacing: 0.015em;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   8. Sections
   -------------------------------------------------------------------------- */

.section {
  padding-block: clamp(4rem, 10vw, 7.5rem);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 48rem;
  margin-bottom: clamp(2.2rem, 5vw, 3.6rem);
}

.section-head h2 {
  font-size: clamp(1.95rem, 4.3vw, 3.25rem);
  line-height: 1.02;
  letter-spacing: -0.032em;
}

.section-head p {
  max-width: 66ch;
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.25vw, 1.12rem);
}

.section--signals {
  background:
    radial-gradient(
      ellipse 70% 40% at 18% 0%,
      oklch(0.82 0.16 78 / 0.045) 0%,
      transparent 70%
    ),
    var(--bg-deep);
}

.section--trust {
  background: var(--bg);
}

.section--launch {
  background: var(--bg-deep);
}

.section--faq {
  background: var(--bg);
}

/* --------------------------------------------------------------------------
   9. How it works
   -------------------------------------------------------------------------- */

.steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step {
  position: relative;
  padding: 1.4rem 0 1.55rem;
  border-top: 1px solid var(--line-strong);
}

.step::before {
  content: "";
  position: absolute;
  top: -0.22rem;
  left: 0;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px oklch(0.82 0.16 78 / 0.1);
}

.step-num {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
}

.step h3 {
  max-width: 16ch;
  margin-bottom: 0.65rem;
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.step p {
  max-width: 42ch;
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   10. Three-layer signal explanation
   -------------------------------------------------------------------------- */

.layer-stack {
  border-top: 1px solid var(--line-strong);
}

.layer {
  display: grid;
  gap: 1.3rem;
  padding-block: clamp(1.6rem, 4vw, 2.6rem);
  border-bottom: 1px solid var(--line);
}

.layer--live {
  background: linear-gradient(
    90deg,
    oklch(0.75 0.17 55 / 0.045),
    transparent 60%
  );
}

.layer--preheat {
  background: linear-gradient(
    90deg,
    oklch(0.82 0.16 78 / 0.035),
    transparent 60%
  );
}

.layer-head {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.layer-kicker {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.layer-head h3 {
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.layer--preheat .layer-kicker {
  color: var(--amber);
}

.layer--history .layer-kicker {
  color: var(--history);
}

.layer-body > p {
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 0.96rem;
  line-height: 1.68;
}

.layer-facts {
  display: grid;
  gap: 0.35rem;
  margin-top: 1.1rem;
}

.layer-facts > div {
  display: grid;
  grid-template-columns: 5.7rem minmax(0, 1fr);
  gap: 0.8rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--line);
}

.layer-facts dt {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  line-height: 1.6;
  text-transform: uppercase;
}

.layer-facts dd {
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.55;
}

.layer-sample {
  align-self: start;
}

.sample {
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.sample--live {
  border-color: oklch(0.75 0.17 55 / 0.3);
  background:
    linear-gradient(180deg, oklch(0.75 0.17 55 / 0.055), transparent 75%),
    var(--surface);
}

.sample--warm {
  border-color: oklch(0.82 0.16 78 / 0.3);
  background:
    linear-gradient(180deg, oklch(0.82 0.16 78 / 0.06), transparent 78%),
    var(--surface);
}

.sample--history {
  border-color: var(--line);
  background: oklch(0.15 0.022 258);
}

.sample-label {
  margin-bottom: 0.5rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.075em;
  line-height: 1.4;
  text-transform: uppercase;
}

.sample-level {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.2rem 0.5rem;
}

.sample-big {
  color: var(--busy);
  font-size: 1.45rem;
  font-weight: 850;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.sample-meta {
  color: var(--ink-muted);
  font-size: 0.7rem;
}

.sample-vibe {
  margin-top: 0.4rem;
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.sample-vibe strong {
  color: var(--ink);
}

.sample-warm-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--amber);
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.sample-warm-title svg {
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
}

.sample-note {
  margin-top: 0.5rem;
  color: var(--ink-muted);
  font-size: 0.68rem;
  line-height: 1.5;
}

.sample-history-line {
  color: var(--history);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.5;
}

.sample-history-line span {
  display: block;
  margin-top: 0.25rem;
  color: var(--ink-muted);
  font-size: 0.68rem;
  font-weight: 400;
}

.signal-legend {
  display: grid;
  gap: 1.4rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  padding: clamp(1.2rem, 3vw, 1.8rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: oklch(0.175 0.026 258 / 0.75);
}

.signal-legend h3 {
  font-size: 1.15rem;
  letter-spacing: -0.015em;
}

.signal-legend > div > p {
  max-width: 38ch;
  margin-top: 0.4rem;
  color: var(--ink-muted);
  font-size: 0.82rem;
}

.legend-list {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.legend-list li {
  display: grid;
  grid-template-columns: 0.7rem 5.4rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0.55rem;
  color: var(--ink-muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.legend-list strong {
  color: var(--ink);
  font-size: 0.82rem;
}

.legend-list .dot {
  width: 0.55rem;
  height: 0.55rem;
}

.rule {
  display: grid;
  gap: 0.5rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  padding: clamp(1.1rem, 2.5vw, 1.5rem) clamp(1.1rem, 2.5vw, 1.6rem);
  border: 1px solid oklch(0.82 0.16 78 / 0.35);
  border-radius: var(--radius-md);
  background: oklch(0.82 0.16 78 / 0.055);
}

.rule h3 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--amber);
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.rule h3::before {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--amber);
}

.rule p {
  max-width: 78ch;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

/* --------------------------------------------------------------------------
   11. Trust
   -------------------------------------------------------------------------- */

.trust-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
}

.trust-intro h2 {
  max-width: 12ch;
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  line-height: 1.02;
  letter-spacing: -0.032em;
}

.trust-intro > p {
  max-width: 44ch;
  margin-top: 1rem;
  color: var(--ink-soft);
}

.trust-intro .text-link {
  margin-top: 1.15rem;
}

.trust-list {
  display: grid;
  border-top: 1px solid var(--line-strong);
}

.trust-item {
  padding: 1.2rem 0 1.3rem;
  border-bottom: 1px solid var(--line);
}

.trust-item h3 {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  margin-bottom: 0.45rem;
  font-size: 1.06rem;
  letter-spacing: -0.015em;
}

.trust-item h3::before {
  content: "";
  flex: 0 0 auto;
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 50%;
  background: var(--amber);
  transform: translateY(-0.15rem);
}

.trust-item p {
  max-width: 62ch;
  padding-left: 0.91rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.68;
}

/* --------------------------------------------------------------------------
   12. TestFlight launch panel
   -------------------------------------------------------------------------- */

.launch-panel {
  position: relative;
  display: grid;
  gap: clamp(1.8rem, 4vw, 2.8rem);
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid oklch(0.82 0.16 78 / 0.38);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(
      circle at 88% 12%,
      oklch(0.82 0.16 78 / 0.12) 0%,
      transparent 42%
    ),
    linear-gradient(135deg, oklch(0.205 0.032 258), oklch(0.135 0.024 258));
}

.launch-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, oklch(0.96 0.01 100 / 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(0.96 0.01 100 / 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: linear-gradient(120deg, transparent 35%, #000 100%);
  mask-image: linear-gradient(120deg, transparent 35%, #000 100%);
  pointer-events: none;
}

.launch-copy,
.beta-pass {
  position: relative;
  z-index: 1;
}

.launch-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  line-height: 1.3;
  text-transform: uppercase;
}

.launch-panel h2 {
  max-width: 18ch;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.launch-copy > p {
  max-width: 50ch;
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.launch-copy .launch-fineprint {
  margin-top: 0.85rem;
  color: var(--ink-muted);
  font-size: 0.78rem;
}

.beta-pass {
  width: 100%;
  max-width: 17.5rem;
  margin-inline: auto;
  padding: 1.1rem 1.15rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.6rem;
  background: oklch(0.11 0.022 258 / 0.92);
  box-shadow: 0 1.4rem 3rem -1rem oklch(0.04 0.02 258 / 0.85);
  transform: rotate(-1.6deg);
}

.beta-pass-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--line-strong);
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.07em;
  line-height: 1.4;
  text-transform: uppercase;
}

.beta-pass-big {
  margin-block: 0.85rem 0.7rem;
  color: var(--amber);
  font-size: 2.1rem;
  font-weight: 850;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.beta-pass-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.35rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.045em;
  line-height: 1.5;
  text-transform: uppercase;
}

.beta-pass-row span:last-child {
  color: var(--ink-muted);
  text-align: right;
}

.barcode {
  height: 2.35rem;
  margin-top: 0.9rem;
  background: repeating-linear-gradient(
    90deg,
    var(--ink-soft) 0 1px,
    transparent 1px 4px,
    var(--ink-soft) 4px 6px,
    transparent 6px 9px,
    var(--ink-soft) 9px 10px,
    transparent 10px 15px
  );
  opacity: 0.42;
}

/* --------------------------------------------------------------------------
   13. FAQ
   -------------------------------------------------------------------------- */

.faq-list {
  max-width: 54rem;
  border-top: 1px solid var(--line-strong);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.1rem 0;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  list-style: none;
  cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item summary:hover {
  color: var(--amber);
}

.faq-answer {
  max-width: 70ch;
  padding: 0 0 1.25rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.7;
}

.faq-answer p + p {
  margin-top: 0.65rem;
}

.faq-answer a {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

/* --------------------------------------------------------------------------
   14. Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--line-strong);
}

.footer-top {
  display: grid;
  gap: 2.2rem;
  padding-block: clamp(2.5rem, 5vw, 3.75rem) clamp(2rem, 4vw, 3rem);
}

.footer-brand .brand {
  font-size: 1.3rem;
}

.footer-tagline {
  max-width: 30ch;
  margin-top: 0.8rem;
  color: var(--ink-muted);
  font-size: 0.85rem;
  line-height: 1.65;
}

.footer-note {
  max-width: 30ch;
  margin-top: 0.7rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.03em;
  line-height: 1.6;
}

.footer-heading {
  margin-bottom: 0.65rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.075em;
  line-height: 1.4;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 0.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.1rem;
  color: var(--ink-soft);
  font-size: 0.84rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-block: 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 0.72rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom .footer-age {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   15. Legal pages
   -------------------------------------------------------------------------- */

.draft-banner {
  border-bottom: 1px solid oklch(0.82 0.16 78 / 0.38);
  background: oklch(0.82 0.16 78 / 0.085);
}

.draft-banner p {
  padding-block: 0.8rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.6;
}

.draft-banner strong {
  color: var(--amber);
}

.legal-hero {
  position: relative;
  overflow: clip;
  padding-block: clamp(2.4rem, 6vw, 4.25rem) clamp(1.5rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(
      ellipse 60% 90% at 85% 10%,
      oklch(0.82 0.16 78 / 0.07) 0%,
      transparent 65%
    ),
    var(--bg-deep);
}

.legal-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  letter-spacing: 0.04em;
  line-height: 1.4;
  text-transform: uppercase;
}

.legal-breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  color: var(--ink-muted);
  text-decoration: none;
}

.legal-breadcrumb a:hover {
  color: var(--amber);
}

.legal-breadcrumb .sep {
  opacity: 0.55;
}

.legal-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1rem;
  margin-top: 0.8rem;
}

.legal-hero h1 {
  max-width: 16ch;
  margin-top: 0.8rem;
  font-size: clamp(2.2rem, 5.8vw, 4rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.legal-title h1 {
  margin-top: 0;
}

.draft-chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.7rem;
  padding: 0.22rem 0.55rem;
  border: 1px solid oklch(0.82 0.16 78 / 0.5);
  border-radius: 999px;
  background: oklch(0.82 0.16 78 / 0.1);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  line-height: 1.2;
  text-transform: uppercase;
}

.legal-deck {
  max-width: 60ch;
  margin-top: 0.9rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.5rem;
  margin-top: 1.2rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  line-height: 1.6;
}

.placeholder {
  padding: 0.08rem 0.32rem;
  border: 1px dashed var(--line-strong);
  border-radius: 0.2rem;
  background: var(--surface);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.legal-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(4rem, 8vw, 6rem);
}

.legal-aside {
  align-self: start;
}

.toc {
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.toc-title {
  margin-bottom: 0.55rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.075em;
  line-height: 1.4;
  text-transform: uppercase;
}

.toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.1rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.toc a {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.4;
  text-decoration: none;
}

.toc a:hover {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.aside-note {
  margin-top: 0.9rem;
  padding-left: 0.1rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.02em;
  line-height: 1.6;
}

.legal-doc {
  max-width: 74ch;
  min-width: 0;
}

.legal-doc > section {
  padding-block: 1.6rem;
  border-top: 1px solid var(--line);
}

.legal-doc > section:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.legal-doc h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.3rem, 2.2vw, 1.65rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.legal-doc h3 {
  margin-block: 1.15rem 0.35rem;
  font-size: 1.01rem;
  letter-spacing: -0.012em;
  line-height: 1.35;
}

.legal-doc p,
.legal-doc li {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.72;
}

.legal-doc p + p {
  margin-top: 0.7rem;
}

.legal-doc ul,
.legal-doc ol {
  display: grid;
  gap: 0.45rem;
  margin-block: 0.75rem;
  padding-left: 1.2rem;
}

.legal-doc li::marker {
  color: var(--amber-dim);
}

.legal-doc a {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.legal-doc strong {
  color: var(--ink);
}

.legal-doc code {
  padding: 0.05em 0.25em;
  border-radius: 0.2rem;
  background: oklch(0.12 0.022 258 / 0.65);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.82em;
}

.legal-doc .lede {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.data-list {
  margin-block: 1rem;
  border-top: 1px solid var(--line);
}

.data-list > div {
  display: grid;
  gap: 0.3rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.data-list dt {
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.45;
}

.data-list dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.7;
}

.data-list dd p + p {
  margin-top: 0.45rem;
}

.why-label {
  color: var(--amber-dim);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.retention-list {
  margin-block: 1.15rem;
  border-top: 1px solid var(--line);
}

.retention-row {
  display: grid;
  gap: 0.15rem 1rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.retention-row dt {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.5;
}

.retention-row dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.87rem;
  line-height: 1.65;
}

.retention-label {
  margin-right: 0.35rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
}

.retention-period {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.5;
}

@media (min-width: 48rem) {
  .retention-row {
    grid-template-columns: minmax(0, 1.05fr) 9.5rem minmax(0, 1.3fr);
    align-items: start;
  }
}

.legal-note {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 0.85rem;
  line-height: 1.65;
}

.legal-note strong {
  color: var(--ink);
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   16. Responsive layout
   -------------------------------------------------------------------------- */

@media (min-width: 38rem) {
  .header-inner {
    grid-template-columns: auto 1fr auto;
    gap: 1.5rem;
    padding-block: 0.75rem;
  }

  .site-nav {
    grid-column: 2;
    grid-row: 1;
    justify-content: center;
    gap: 1.3rem;
  }

  .header-cta {
    grid-column: 3;
  }

  .site-nav a {
    font-size: 0.88rem;
  }

  .legend-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem 1.4rem;
  }

  .beta-pass {
    max-width: 19rem;
  }
}

@media (min-width: 48rem) {
  :root {
    --header-offset: 6.5rem;
  }

  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.5rem, 4vw, 3.25rem);
  }

  .step {
    padding-top: 1.35rem;
    border-bottom: 0;
  }

  .step p {
    font-size: 0.92rem;
  }

  .signal-legend {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
    align-items: start;
    gap: 1.5rem 2.5rem;
  }

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

  .legend-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.45rem;
  }

  .data-list > div {
    grid-template-columns: 13rem minmax(0, 1fr);
    gap: 1.4rem;
    padding-block: 1rem;
  }

  .footer-top {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 56rem) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(2rem, 4.5vw, 4rem);
  }

  .hero h1 {
    font-size: clamp(3rem, 6.1vw, 5rem);
  }

  .night-board {
    max-width: none;
  }

  .layer {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.12fr) minmax(0, 0.95fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: start;
  }

  .layer-head {
    position: sticky;
    top: 7.5rem;
  }

  .trust-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(2rem, 6vw, 5.5rem);
    align-items: start;
  }

  .trust-intro {
    position: sticky;
    top: 7.5rem;
  }

  .launch-panel {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }

  .beta-pass {
    max-width: 17.5rem;
  }
}

@media (min-width: 62.5rem) {
  .legal-layout {
    grid-template-columns: 14.5rem minmax(0, 1fr);
    align-items: start;
  }

  .legal-aside {
    position: sticky;
    top: 7.5rem;
  }

  .toc ol {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.05rem;
  }

  .toc a {
    min-height: 1.8rem;
  }
}

@media (max-width: 22.5rem) {
  .hero-meta {
    gap: 0.3rem 0.85rem;
  }

  .hero-meta li + li::before {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   17. Motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * {
    animation: rise-in 700ms var(--ease-out) both;
  }

  .hero-copy > :nth-child(2) {
    animation-delay: 70ms;
  }

  .hero-copy > :nth-child(3) {
    animation-delay: 130ms;
  }

  .hero-copy > :nth-child(4) {
    animation-delay: 190ms;
  }

  .hero-copy > :nth-child(5) {
    animation-delay: 250ms;
  }

  .hero-copy > :nth-child(6) {
    animation-delay: 310ms;
  }

  .night-board {
    animation: board-in 850ms var(--ease-out) 180ms both;
  }

  .pin--selected .pin-dot::after {
    animation: pin-pulse 2.8s var(--ease-out) infinite;
  }

  .dot--live {
    animation: dot-breathe 3.2s var(--ease-out) infinite;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(0.85rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes board-in {
  from {
    opacity: 0;
    transform: translateY(1.25rem) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pin-pulse {
  0% {
    opacity: 0.55;
    transform: scale(0.8);
  }
  65%,
  100% {
    opacity: 0;
    transform: scale(1.55);
  }
}

@keyframes dot-breathe {
  0%,
  100% {
    box-shadow: 0 0 0 4px oklch(0.82 0.16 78 / 0.12);
  }
  50% {
    box-shadow: 0 0 0 6px oklch(0.82 0.16 78 / 0.04);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .skip-link {
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   18. Print (legal pages readable on paper)
   -------------------------------------------------------------------------- */

@media print {
  :root {
    color-scheme: light;
  }

  body {
    background: #fff;
    color: #111;
  }

  .site-header,
  .site-footer,
  .draft-banner,
  .legal-aside,
  .skip-link,
  .back-to-top {
    display: none;
  }

  .legal-hero,
  .legal-doc,
  .container {
    width: 100%;
    max-width: none;
    padding: 0;
    background: none;
  }

  .legal-hero {
    border-bottom: 1px solid #999;
    padding-bottom: 1rem;
  }

  .legal-doc h2,
  .legal-doc h3,
  .legal-doc strong,
  .legal-hero h1,
  h1,
  h2,
  h3 {
    color: #111;
  }

  .legal-doc p,
  .legal-doc li,
  .data-list dd,
  .retention-row dt,
  .retention-row dd,
  .retention-period,
  .retention-label,
  .legal-breadcrumb,
  .legal-meta {
    color: #222;
  }

  .legal-doc a {
    color: #111;
    text-decoration: underline;
  }

  .legal-doc > section {
    break-inside: avoid-page;
  }
}

/* --------------------------------------------------------------------------
   19. Forced colors
   -------------------------------------------------------------------------- */

@media (forced-colors: active) {
  .btn,
  .header-cta,
  .sample,
  .rule,
  .launch-panel,
  .beta-pass,
  .night-board,
  .toc {
    border: 1px solid CanvasText;
  }

  .dot,
  .pin-dot {
    border: 1px solid CanvasText;
  }
}