/* ==========================================================================
   Cardgate — UK deposit rules index
   Namespace: cgat-       (design/DESIGN_SPEC.md → UI_NAMESPACE_AND_COMPONENT_MAP)
   Civic / registry information system: cool pale blue-grey field, deep navy ink,
   1px hairline grid, full-bleed bands, 45° hatch for barred records.
   Radius 0 globally. No shadows. No icons beyond the gate mark.
   ========================================================================== */

:root {
  --cgat-bg: oklch(0.965 0.006 250);
  --cgat-surface: oklch(1 0 0);
  --cgat-ink: oklch(0.24 0.028 258);
  --cgat-ink-2: oklch(0.30 0.02 258);
  --cgat-ink-25: oklch(0.32 0.02 258);
  --cgat-ink-28: oklch(0.34 0.02 258);
  --cgat-ink-32: oklch(0.40 0.02 258);
  --cgat-ink-3: oklch(0.48 0.02 258);
  --cgat-ink-4: oklch(0.52 0.02 258);
  --cgat-ink-5: oklch(0.44 0.02 258);
  --cgat-line: oklch(0.86 0.012 255);
  --cgat-line-soft: oklch(0.90 0.008 255);
  --cgat-line-mid: oklch(0.80 0.02 255);
  --cgat-band: oklch(0.26 0.035 258);
  --cgat-band-line: oklch(0.36 0.03 258);
  --cgat-on-band: oklch(0.96 0.005 250);
  --cgat-on-band-2: oklch(0.86 0.01 250);
  --cgat-on-band-3: oklch(0.84 0.01 250);
  --cgat-accent: oklch(0.55 0.11 200);
  --cgat-accent-link: oklch(0.45 0.105 200);
  --cgat-accent-dark: oklch(0.33 0.06 200);
  --cgat-permit: oklch(0.55 0.11 150);
  --cgat-permit-text: oklch(0.42 0.09 150);
  --cgat-permit-line: oklch(0.72 0.06 150);
  --cgat-hatch: oklch(0.24 0.028 258 / 0.055);

  --cgat-display: Archivo, system-ui, -apple-system, "Segoe UI", sans-serif;
  --cgat-text: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  --cgat-shell: 1180px;
  --cgat-doc: 820px;
  --cgat-gutter: clamp(16px, 4vw, 40px);
}

* { box-sizing: border-box; }

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

html,
body {
  margin: 0;
  padding: 0;
  background: var(--cgat-bg);
}

body {
  color: var(--cgat-ink);
  font-family: var(--cgat-text);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100%;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

a {
  color: var(--cgat-accent-link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
a:hover { color: var(--cgat-accent-dark); }

summary { cursor: pointer; }
summary::-webkit-details-marker { color: var(--cgat-accent); }
summary::marker { color: var(--cgat-accent); }

summary:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--cgat-accent);
  outline-offset: 2px;
}

h1, h2, h3 {
  font-family: var(--cgat-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.cgat-shell {
  max-width: var(--cgat-shell);
  margin: 0 auto;
  padding-left: var(--cgat-gutter);
  padding-right: var(--cgat-gutter);
}

.cgat-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 40;
  background: var(--cgat-ink);
  color: var(--cgat-on-band);
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 12px 18px;
}
.cgat-skip:focus { left: 8px; top: 8px; color: var(--cgat-on-band); }

/* --- header bar --------------------------------------------------------- */

.cgat-bar {
  border-bottom: 1px solid var(--cgat-line);
  background: var(--cgat-surface);
}

.cgat-bar-inner {
  max-width: var(--cgat-shell);
  margin: 0 auto;
  padding: 14px var(--cgat-gutter);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: center;
  justify-content: space-between;
}

.cgat-bar__mark {
  display: flex;
  gap: 11px;
  align-items: center;
  text-decoration: none;
  color: inherit;
}
.cgat-bar__mark img { display: block; }

.cgat-bar__mark > span {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.cgat-bar__mark strong {
  font-family: var(--cgat-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.09em;
}

.cgat-bar__mark span span,
.cgat-bar__descriptor {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--cgat-ink-3);
  margin-top: 3px;
}

.cgat-bar__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  align-items: center;
  font-size: 14px;
}

.cgat-bar__nav a {
  text-decoration: none;
  color: var(--cgat-ink-2);
  border-bottom: 1px solid transparent;
  padding: 2px 0;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.cgat-bar__nav a:hover {
  border-bottom-color: var(--cgat-accent);
  color: var(--cgat-ink);
}

.cgat-bar__age {
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cgat-ink-3);
  border-left: 1px solid var(--cgat-line);
  padding-left: 22px;
}

/* --- masthead ---------------------------------------------------------- */

.cgat-masthead {
  background: var(--cgat-surface);
  border-bottom: 1px solid var(--cgat-line);
}

.cgat-masthead-top {
  max-width: var(--cgat-shell);
  margin: 0 auto;
  padding: clamp(34px, 6vw, 64px) var(--cgat-gutter) 0;
}

.cgat-eyebrow {
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cgat-accent);
  margin: 0 0 18px;
}

.cgat-masthead h1 {
  font-size: clamp(31px, 4.6vw, 48px);
  line-height: 1.06;
  letter-spacing: -0.022em;
  margin: 0;
  max-width: 19ch;
}

.cgat-masthead__deck {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 8px 44px;
  margin: 26px 0 0;
  max-width: 920px;
}

.cgat-masthead__deck p { min-width: 0; }

.cgat-masthead__deck p:first-child {
  font-size: 17.5px;
  line-height: 1.58;
  margin: 0;
  color: var(--cgat-ink-2);
}

.cgat-masthead__deck p:last-child {
  font-size: 15.5px;
  line-height: 1.62;
  margin: 0;
  color: var(--cgat-ink-5);
}

.cgat-statstrip-wrap {
  max-width: var(--cgat-shell);
  margin: 0 auto;
  padding: 0 var(--cgat-gutter);
}

/* Hairlines drawn on the cells rather than by the container background, so a
   partially filled last row shows the page field, not a grey block. */
.cgat-statstrip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(190px, 100%), 1fr));
  gap: 1px;
  margin: clamp(30px, 5vw, 52px) 0 0;
}

.cgat-statstrip__field {
  background: var(--cgat-surface);
  box-shadow: 0 0 0 1px var(--cgat-line);
  padding: 18px 20px 20px;
  min-width: 0;
}

.cgat-statstrip dt {
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cgat-ink-3);
}

.cgat-statstrip dd {
  margin: 9px 0 0;
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

/* --- licensing notice --------------------------------------------------- */
/* Uses the register's inverted band rather than a colour alert: this is a
   statement of record, and the page has no red in its palette. */

.cgat-notice {
  background: var(--cgat-band);
  color: var(--cgat-on-band);
  margin-top: clamp(40px, 6vw, 68px);
}

.cgat-notice-inner {
  max-width: var(--cgat-shell);
  margin: 0 auto;
  padding: clamp(26px, 4vw, 40px) var(--cgat-gutter);
}

.cgat-notice__label {
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cgat-accent);
  margin: 0 0 14px;
}

.cgat-notice h2 {
  font-size: clamp(21px, 2.8vw, 29px);
  line-height: 1.12;
  margin: 0;
  color: var(--cgat-surface);
  max-width: 30ch;
}

.cgat-notice__body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 14px clamp(24px, 4vw, 48px);
  margin-top: 18px;
}

.cgat-notice__body p {
  font-size: 15.5px;
  line-height: 1.6;
  margin: 0;
  color: var(--cgat-on-band-3);
  min-width: 0;
}

.cgat-notice__body a { color: var(--cgat-surface); }
.cgat-notice__body a:hover { color: var(--cgat-on-band-3); }

/* The quick overview follows the band directly, so it drops its own top pad. */
.cgat-notice + .cgat-sec--quick { padding-top: clamp(40px, 6vw, 68px); }

/* --- section scaffolding ----------------------------------------------- */

.cgat-sec {
  max-width: var(--cgat-shell);
  margin: 0 auto;
  padding: clamp(44px, 6vw, 74px) var(--cgat-gutter) 0;
}

.cgat-sec--quick { padding-top: clamp(40px, 6vw, 68px); }
.cgat-sec--toc { padding-top: clamp(34px, 5vw, 52px); }

.cgat-sec h2 {
  font-size: clamp(23px, 3vw, 31px);
  line-height: 1.1;
  margin: 0;
}

.cgat-sec-lead {
  font-size: 16.5px;
  line-height: 1.6;
  margin: 14px 0 0;
  max-width: 70ch;
  color: var(--cgat-ink-28);
}

.cgat-sec-note {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--cgat-ink-3);
  margin: 14px 0 0;
  max-width: 80ch;
}

/* --- quick three-route overview ---------------------------------------- */

.cgat-quick-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 2px solid var(--cgat-ink);
  padding-bottom: 12px;
}

.cgat-quick-head span {
  font-size: 13px;
  color: var(--cgat-ink-3);
}

.cgat-quick {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cgat-quick__entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 22px 0;
  border-bottom: 1px solid var(--cgat-line);
}

.cgat-quick__line {
  display: flex;
  gap: 16px;
  align-items: baseline;
  flex-wrap: wrap;
}

.cgat-quick__index {
  font-family: var(--cgat-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--cgat-accent);
  font-variant-numeric: tabular-nums;
}

.cgat-quick__entry h3 {
  font-size: 20px;
  margin: 0;
  letter-spacing: -0.01em;
}

.cgat-quick__aka { font-size: 13px; color: var(--cgat-ink-3); }

.cgat-quick__entry p {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--cgat-ink-28);
  max-width: 74ch;
}

/* --- contents ---------------------------------------------------------- */

.cgat-toc {
  background: var(--cgat-surface);
  border: 1px solid var(--cgat-line);
  padding: 16px clamp(16px, 3vw, 26px) 4px;
}

.cgat-toc > summary {
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--cgat-ink-3);
  padding: 2px 0 12px;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.cgat-toc ol {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr));
  gap: 0 34px;
}

.cgat-toc__item { border-top: 1px solid var(--cgat-line-soft); min-width: 0; }

.cgat-toc__item a {
  display: flex;
  align-items: center;
  padding: 9px 0;
  min-height: 44px;
  font-size: 14.5px;
  text-decoration: none;
  color: var(--cgat-ink-2);
}
.cgat-toc__item a:hover { color: var(--cgat-accent-link); }

/* --- record ledger (routes and operators) ------------------------------ */

.cgat-ledger {
  margin-top: 30px;
  border-top: 2px solid var(--cgat-ink);
}

.cgat-record {
  border-bottom: 1px solid var(--cgat-line);
  background: var(--cgat-surface);
  padding: 20px clamp(14px, 2.4vw, 24px);
}

/* Barred records carry a 45° hatch as well as the inverted tag, so status is
   never colour-only. */
.cgat-record--barred {
  background-image: repeating-linear-gradient(
    135deg, var(--cgat-hatch) 0 2px, transparent 2px 8px);
}

.cgat-record__head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  justify-content: space-between;
}

.cgat-record__head h3 {
  font-size: 19px;
  margin: 0;
  letter-spacing: -0.01em;
  min-width: 0;
}

.cgat-record__aka {
  font-weight: 500;
  font-size: 14px;
  color: var(--cgat-ink-3);
  letter-spacing: 0;
}

.cgat-record__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--cgat-permit-text);
  border: 1px solid var(--cgat-permit-line);
  padding: 5px 10px;
  flex: none;
}

.cgat-record__tag::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--cgat-permit);
  display: inline-block;
}

/* Third state: the entry sits outside the condition's reach altogether. Word +
   outline carry it, with no permit square and no inverted tag, so it cannot be
   read as either permitted or prohibited. */
.cgat-record__tag--outside {
  color: var(--cgat-ink-3);
  border-color: var(--cgat-line-mid);
}
.cgat-record__tag--outside::before { content: none; }

.cgat-record__tag--barred {
  color: var(--cgat-surface);
  background: var(--cgat-band);
  border-color: var(--cgat-band);
  padding: 6px 11px;
}
.cgat-record__tag--barred::before { content: none; }

.cgat-record__fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr));
  gap: 14px 26px;
  margin-top: 16px;
}

.cgat-record__fields > div { min-width: 0; }

.cgat-record__label {
  display: block;
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cgat-ink-3);
  margin-bottom: 5px;
}

.cgat-record__value {
  font-size: 15px;
  line-height: 1.45;
  color: var(--cgat-ink-2);
}

/* --- operator index (same record schema, brand plate added) ------------- */

.cgat-record__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.cgat-record__num {
  font-family: var(--cgat-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--cgat-accent);
  font-variant-numeric: tabular-nums;
  flex: none;
}

/* Supplied operator artwork is light-on-dark, so the plate is ink. Nothing is
   recoloured or stretched — object-fit preserves the supplied ratio. */
.cgat-plate {
  background: var(--cgat-ink);
  width: 104px;
  height: 34px;
  padding: 4px 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.cgat-plate img { width: 100%; height: 100%; object-fit: contain; display: block; }

.cgat-plate--light {
  background: var(--cgat-surface);
  border: 1px solid var(--cgat-line);
}

/* --- route detail columns ---------------------------------------------- */

.cgat-detail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(290px, 100%), 1fr));
  gap: clamp(24px, 4vw, 54px);
  margin-top: 28px;
}

.cgat-detail__col { min-width: 0; }

.cgat-detail__col h3 {
  font-size: 17px;
  margin: 0 0 8px;
  letter-spacing: -0.005em;
}

.cgat-detail__col p {
  font-size: 16px;
  line-height: 1.62;
  margin: 0 0 12px;
  color: var(--cgat-ink-25);
}
.cgat-detail__col p:last-child { margin-bottom: 0; }

.cgat-detail__note {
  background: var(--cgat-band);
  color: var(--cgat-on-band);
  padding: clamp(20px, 3vw, 26px);
}

.cgat-detail__note h3 { color: var(--cgat-surface); }
.cgat-detail__note p { color: var(--cgat-on-band-2); }

/* --- methodology ------------------------------------------------------- */

.cgat-method {
  margin: clamp(48px, 7vw, 84px) 0 0;
  border-top: 1px solid var(--cgat-line);
  border-bottom: 1px solid var(--cgat-line);
  background: var(--cgat-surface);
}

.cgat-method-inner {
  max-width: var(--cgat-shell);
  margin: 0 auto;
  padding: clamp(34px, 5vw, 58px) var(--cgat-gutter);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: clamp(22px, 4vw, 60px);
}

.cgat-method-inner > div,
.cgat-method-inner > ol { min-width: 0; }

.cgat-method-inner h2 {
  font-size: clamp(23px, 3vw, 31px);
  line-height: 1.1;
  margin: 0;
  max-width: 20ch;
}

.cgat-method-inner > div > p {
  font-size: 16px;
  line-height: 1.6;
  margin: 14px 0 0;
  color: var(--cgat-ink-32);
}

.cgat-rules {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cgat-rules li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--cgat-line-soft);
}
.cgat-rules li:last-child { border-bottom: 1px solid var(--cgat-line-soft); }

.cgat-rules__num {
  font-family: var(--cgat-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--cgat-accent);
  font-variant-numeric: tabular-nums;
  padding-top: 3px;
}

.cgat-rules li > span:last-child {
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--cgat-ink-2);
  min-width: 0;
}

.cgat-rules strong { font-weight: 600; }

/* --- explanatory brief ------------------------------------------------- */

.cgat-brief {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(20px, 3.5vw, 48px);
  margin-top: 24px;
  align-items: start;
}

.cgat-brief > div { min-width: 0; }

.cgat-brief p {
  font-size: 16.5px;
  line-height: 1.65;
  margin: 0 0 14px;
  color: var(--cgat-ink-2);
}
.cgat-brief > div > p:last-child { margin-bottom: 0; }

.cgat-brief__aside {
  display: grid;
  gap: 1px;
  background: var(--cgat-line);
  border: 1px solid var(--cgat-line);
}

.cgat-brief__aside > div {
  background: var(--cgat-surface);
  padding: 18px 20px;
  min-width: 0;
}

.cgat-brief__aside-label {
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cgat-ink-3);
  margin: 0 0 8px;
}

.cgat-brief__aside p:last-child {
  font-size: 15.5px;
  line-height: 1.55;
  margin: 0;
  color: var(--cgat-ink-2);
}

.cgat-brief-close {
  font-size: 16.5px;
  line-height: 1.65;
  margin: 18px 0 0;
  max-width: 88ch;
  color: var(--cgat-ink-2);
}

/* --- three-step rail --------------------------------------------------- */

.cgat-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(20px, 4vw, 56px);
  align-items: start;
}

.cgat-steps > div,
.cgat-steps > .cgat-rail { min-width: 0; }

.cgat-steps h2 {
  margin: 0 0 4px;
  max-width: 20ch;
}

.cgat-steps > div > p {
  font-size: 16px;
  line-height: 1.6;
  margin: 14px 0 0;
  max-width: 44ch;
  color: var(--cgat-ink-32);
}

.cgat-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--cgat-line);
}

.cgat-rail__node {
  position: relative;
  padding: 0 0 30px clamp(20px, 3vw, 34px);
}
.cgat-rail__node:last-child { padding-bottom: 4px; }

.cgat-rail__node::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 4px;
  width: 16px;
  height: 16px;
  background: var(--cgat-accent);
  display: block;
}

.cgat-rail__label {
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cgat-ink-3);
  margin: 0 0 6px;
}

.cgat-rail__node h3 {
  font-size: 19px;
  margin: 0 0 7px;
  letter-spacing: -0.01em;
}

.cgat-rail__node p {
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
  max-width: 66ch;
  color: var(--cgat-ink-25);
}

/* --- inverted secondary comparison ------------------------------------- */

.cgat-band--ink {
  margin: clamp(48px, 7vw, 84px) 0 0;
  background: var(--cgat-band);
  color: var(--cgat-on-band);
}

.cgat-band-inner {
  max-width: var(--cgat-shell);
  margin: 0 auto;
  padding: clamp(34px, 5vw, 60px) var(--cgat-gutter);
}

.cgat-band-inner h2 {
  font-size: clamp(23px, 3vw, 31px);
  line-height: 1.1;
  margin: 0;
  color: var(--cgat-surface);
  max-width: 26ch;
}

.cgat-band-inner > p {
  font-size: 16px;
  line-height: 1.6;
  margin: 14px 0 0;
  max-width: 70ch;
  color: var(--cgat-on-band-3);
}

.cgat-band-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 1px;
  margin-top: 28px;
}

.cgat-band__cell {
  background: var(--cgat-band);
  box-shadow: 0 0 0 1px var(--cgat-band-line);
  padding: 20px 22px;
  min-width: 0;
}

.cgat-band__cell h3 {
  font-size: 16.5px;
  margin: 0 0 10px;
  color: var(--cgat-surface);
}

.cgat-band__cell p {
  font-size: 15px;
  line-height: 1.58;
  margin: 0;
  color: var(--cgat-on-band-3);
}

/* --- lobby grid -------------------------------------------------------- */

.cgat-lobby-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: baseline;
  justify-content: space-between;
}

.cgat-lobby-head p {
  font-size: 14px;
  color: var(--cgat-ink-3);
  margin: 0;
  max-width: 52ch;
}

.cgat-lobby__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(104px, 100%), 1fr));
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.cgat-lobby__grid img {
  width: 100%;
  /* height:auto is required or the width/height attributes (kept for CLS)
     would win over aspect-ratio and the tiles would stretch. */
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  background: var(--cgat-line-soft);
}

/* --- FAQ --------------------------------------------------------------- */

.cgat-qa {
  border-top: 2px solid var(--cgat-ink);
}

.cgat-qa__q {
  border-bottom: 1px solid var(--cgat-line);
  background: var(--cgat-surface);
}

.cgat-qa__q > summary {
  padding: 16px clamp(14px, 2.4vw, 22px);
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 16.5px;
  letter-spacing: -0.005em;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.cgat-qa__q > p {
  margin: 0;
  padding: 0 clamp(14px, 2.4vw, 22px) 18px;
  font-size: 16px;
  line-height: 1.6;
  max-width: 78ch;
  color: var(--cgat-ink-25);
}

/* --- responsible use --------------------------------------------------- */

.cgat-control {
  max-width: var(--cgat-shell);
  margin: clamp(44px, 6vw, 74px) auto 0;
  padding: 0 var(--cgat-gutter);
}

.cgat-control-box {
  border: 1px solid var(--cgat-line);
  background: var(--cgat-surface);
  padding: clamp(22px, 4vw, 34px);
}

.cgat-control-box h2 {
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.15;
  margin: 0;
}

.cgat-control-box > p {
  font-size: 16px;
  line-height: 1.6;
  margin: 12px 0 22px;
  max-width: 76ch;
  color: var(--cgat-ink-25);
}

.cgat-help {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(212px, 100%), 1fr));
  gap: 1px;
}

.cgat-help__cell {
  background: var(--cgat-surface);
  box-shadow: 0 0 0 1px var(--cgat-line);
  padding: 16px 18px;
  min-width: 0;
}

.cgat-help__cell p:first-child {
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cgat-ink-3);
  margin: 0 0 7px;
}

.cgat-help__cell p:last-child {
  font-size: 15px;
  line-height: 1.5;
  margin: 0;
  color: var(--cgat-ink-2);
}

.cgat-help__cell strong {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* --- service document / 404 -------------------------------------------- */

.cgat-doc {
  max-width: var(--cgat-doc);
  margin: 0 auto;
  padding: clamp(30px, 5vw, 56px) var(--cgat-gutter) 0;
}

.cgat-doc__back {
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--cgat-accent-link);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.cgat-doc h1 {
  font-size: clamp(27px, 3.6vw, 38px);
  line-height: 1.1;
  margin: 16px 0 0;
}

.cgat-doc__meta {
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cgat-ink-3);
  margin: 14px 0 0;
}

.cgat-doc__intro {
  font-size: 17px;
  line-height: 1.6;
  margin: 22px 0 0;
  color: var(--cgat-ink-2);
}

.cgat-doc__list {
  margin-top: 30px;
  border-top: 2px solid var(--cgat-ink);
}

.cgat-doc__section {
  border-bottom: 1px solid var(--cgat-line);
  background: var(--cgat-surface);
  padding: 20px clamp(14px, 2.4vw, 22px);
}

.cgat-doc__section h2 {
  font-size: 17px;
  margin: 0 0 8px;
  letter-spacing: -0.005em;
}

.cgat-doc__section p {
  font-size: 15.5px;
  line-height: 1.6;
  margin: 0 0 10px;
  color: var(--cgat-ink-28);
}
.cgat-doc__section p:last-child { margin-bottom: 0; }

.cgat-doc__section ul {
  font-size: 15.5px;
  line-height: 1.6;
  margin: 0;
  padding-left: 18px;
  color: var(--cgat-ink-28);
}

.cgat-doc__foot {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--cgat-ink-3);
  margin: 16px 0 0;
}

.cgat-404 {
  max-width: var(--cgat-doc);
  margin: 0 auto;
  padding: clamp(40px, 7vw, 84px) var(--cgat-gutter) 0;
}

.cgat-404__code {
  font-family: var(--cgat-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cgat-accent);
  margin: 0 0 14px;
  font-variant-numeric: tabular-nums;
}

.cgat-404 h1 {
  font-size: clamp(27px, 3.8vw, 40px);
  line-height: 1.08;
  margin: 0 0 16px;
  max-width: 22ch;
}

.cgat-404 > p {
  font-size: 16.5px;
  line-height: 1.6;
  margin: 0 0 26px;
  max-width: 66ch;
  color: var(--cgat-ink-2);
}

.cgat-404 ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--cgat-ink);
}

.cgat-404 li {
  border-bottom: 1px solid var(--cgat-line);
  background: var(--cgat-surface);
}

.cgat-404 li a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px clamp(14px, 2.4vw, 22px);
  min-height: 52px;
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.005em;
  text-decoration: none;
  color: var(--cgat-ink);
}
.cgat-404 li a:hover { color: var(--cgat-accent-link); }

.cgat-404 li a span:first-child {
  font-weight: 700;
  font-size: 13px;
  color: var(--cgat-accent);
  font-variant-numeric: tabular-nums;
  flex: none;
}

/* --- footer ------------------------------------------------------------ */

.cgat-foot {
  margin-top: clamp(48px, 7vw, 84px);
  border-top: 1px solid var(--cgat-line);
  background: var(--cgat-surface);
}

.cgat-foot-inner {
  max-width: var(--cgat-shell);
  margin: 0 auto;
  padding: clamp(28px, 4vw, 44px) var(--cgat-gutter);
}

.cgat-foot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr));
  gap: 26px clamp(24px, 4vw, 54px);
}

.cgat-foot__col { min-width: 0; }

.cgat-foot__id {
  display: flex;
  gap: 11px;
  align-items: center;
}
.cgat-foot__id img { display: block; }

.cgat-foot__id strong {
  font-family: var(--cgat-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.09em;
}

.cgat-foot__col--id p {
  font-size: 14.5px;
  line-height: 1.55;
  margin: 14px 0 0;
  color: var(--cgat-ink-5);
}

.cgat-foot__label {
  font-family: var(--cgat-display);
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cgat-ink-3);
  margin: 0 0 12px;
}

.cgat-foot__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 14.5px;
}

.cgat-foot__col ul a {
  font-size: 14.5px;
  text-decoration: none;
  color: var(--cgat-ink-2);
  border-bottom: 1px solid var(--cgat-line);
  padding-bottom: 2px;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
}
.cgat-foot__col ul a:hover { color: var(--cgat-accent-link); }

.cgat-foot__col ul li { color: var(--cgat-ink-2); }

.cgat-foot__age {
  border-left: 1px solid var(--cgat-line);
  padding-left: clamp(16px, 2.5vw, 26px);
}

.cgat-foot__age > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--cgat-ink);
  font-family: var(--cgat-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
}

.cgat-foot__age p {
  font-size: 14px;
  line-height: 1.55;
  margin: 14px 0 0;
  color: var(--cgat-ink-5);
}

.cgat-foot__legal {
  font-size: 13px;
  color: var(--cgat-ink-4);
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--cgat-line-soft);
}

/* --- touch targets ------------------------------------------------------ */
/* The masthead lockup and the record address links are set in small type by
   the design. Their hit area is expanded with a pseudo element so the tap
   target clears 44px without shifting the hairline grid. */

.cgat-bar__mark,
.cgat-record__value a { position: relative; }

.cgat-bar__mark::after,
.cgat-record__value a::after {
  content: "";
  position: absolute;
  inset: -13px -8px;
}

.cgat-bar__mark::after { inset: -8px -8px; }

/* --- contents collapse below 768px (DESIGN_SPEC → RESPONSIVE RULES) ----- */

@media (max-width: 767px) {
  .cgat-toc__item a { padding: 11px 0; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}