/* ==========================================================================
   88slot.homes mobile frame stylesheet
   Prefix: layer017a4-  (all classes and custom properties)
   Palette: #262626 canvas / #FFD700 signal gold
   Voice: technical headings + open body text, pill buttons, square cards,
   mixed feature + compact game tiles, question-led content rhythm,
   motion budget limited to state color changes.
   ========================================================================== */

/* ---------- 1. Design tokens ---------- */
:root {
  --layer017a4-bg-out: #101010;
  --layer017a4-bg: #262626;
  --layer017a4-bg-deep: #1c1c1c;
  --layer017a4-panel: #2e2e2e;
  --layer017a4-panel-2: #343434;
  --layer017a4-line: #414141;
  --layer017a4-line-soft: #3a3a3a;
  --layer017a4-gold: #FFD700;
  --layer017a4-gold-dim: #d9b800;
  --layer017a4-gold-ink: #1f1c00;
  --layer017a4-text: #f4f1e4;
  --layer017a4-muted: #bdb79f;
  --layer017a4-faint: #8f8a76;
  --layer017a4-ok: #8bd450;
  --layer017a4-danger: #ff6a5e;
  --layer017a4-font-head: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --layer017a4-font-body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --layer017a4-font-mono: ui-monospace, 'Cascadia Mono', 'SF Mono', Consolas, 'Liberation Mono', monospace;
  --layer017a4-rail-h: 64px;
  --layer017a4-top-h: 58px;
  --layer017a4-radius-card: 6px;
  --layer017a4-radius-pill: 999px;
}

/* ---------- 2. Base reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--layer017a4-bg-out);
  color: var(--layer017a4-text);
  font-family: var(--layer017a4-font-body);
  font-size: 15px;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; border: 0; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

a { color: var(--layer017a4-gold); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--layer017a4-gold);
  outline-offset: 2px;
  border-radius: 3px;
}

::selection { background: var(--layer017a4-gold); color: var(--layer017a4-gold-ink); }

/* ---------- 3. Phone canvas ---------- */
.layer017a4-canvas {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--layer017a4-bg);
  border-left: 1px solid #000;
  border-right: 1px solid #000;
  overflow-x: clip;
}

/* ---------- 4. Top action band ---------- */
.layer017a4-top {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 60;
  background: linear-gradient(180deg, #212121 0%, #1c1c1c 100%);
  border-bottom: 1px solid var(--layer017a4-line);
}

.layer017a4-toprow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: var(--layer017a4-top-h);
  padding: 0 12px;
}

.layer017a4-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.layer017a4-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--layer017a4-line);
  background: #111;
  object-fit: cover;
  flex: none;
}

.layer017a4-name {
  font-family: var(--layer017a4-font-head);
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--layer017a4-gold);
  white-space: nowrap;
}

.layer017a4-topacts {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: none;
}

.layer017a4-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 7px 15px;
  border-radius: var(--layer017a4-radius-pill);
  font-family: var(--layer017a4-font-head);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .05em;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.layer017a4-btn-solid {
  background: var(--layer017a4-gold);
  color: var(--layer017a4-gold-ink);
}

.layer017a4-btn-solid:hover, .layer017a4-btn-solid:active { background: #ffe14d; text-decoration: none; }

.layer017a4-btn-ghost {
  border: 1px solid var(--layer017a4-gold-dim);
  color: var(--layer017a4-gold);
}

.layer017a4-btn-ghost:hover, .layer017a4-btn-ghost:active {
  background: rgba(255, 215, 0, .12);
  text-decoration: none;
}

/* burger toggle: containerized symbol tile */
.layer017a4-burger {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--layer017a4-line);
  border-radius: 9px;
  background: #232323;
  flex: none;
}

.layer017a4-burger span {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--layer017a4-gold);
  border-radius: 1px;
  transition: transform .18s ease, opacity .18s ease;
}

.layer017a4-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.layer017a4-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.layer017a4-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 5. Expanding route menu ---------- */
.layer017a4-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #1d1d1d;
  border-bottom: 1px solid var(--layer017a4-line);
  box-shadow: 0 14px 24px rgba(0, 0, 0, .45);
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
}

.layer017a4-menu.layer017a4-menu-open { max-height: 460px; }

.layer017a4-menu-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--layer017a4-line-soft);
  padding: 10px 12px 12px;
}

.layer017a4-menu a {
  position: relative;
  display: block;
  padding: 11px 12px 11px 16px;
  background: #232323;
  color: var(--layer017a4-text);
  font-family: var(--layer017a4-font-head);
  font-size: .85rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* active state = top indicator line */
.layer017a4-menu a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--layer017a4-gold);
  transition: width .2s ease;
}

.layer017a4-menu a:hover { background: #2a2a2a; color: var(--layer017a4-gold); text-decoration: none; }

.layer017a4-menu a.layer017a4-current {
  background: #2c2c2c;
  color: var(--layer017a4-gold);
}

.layer017a4-menu a.layer017a4-current::before { width: 100%; }

/* ---------- 6. Main column ---------- */
.layer017a4-main {
  padding: calc(var(--layer017a4-top-h) + 16px) 14px calc(var(--layer017a4-rail-h) + 44px);
}

/* ---------- 7. Hero: H1, definition, facts, carousel ---------- */
.layer017a4-hero { margin-bottom: 6px; }

.layer017a4-kicker {
  display: inline-block;
  font-family: var(--layer017a4-font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--layer017a4-gold);
  border: 1px solid var(--layer017a4-line);
  border-radius: 4px;
  padding: 3px 8px;
  margin-bottom: 10px;
  background: #222;
}

.layer017a4-h1 {
  font-family: var(--layer017a4-font-head);
  font-size: 1.5rem;
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--layer017a4-text);
  margin-bottom: 10px;
}

.layer017a4-def {
  color: var(--layer017a4-muted);
  font-size: .95rem;
  margin-bottom: 12px;
}

/* entity fact strip */
.layer017a4-facts {
  list-style: none;
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
}

.layer017a4-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  background: #212121;
  border: 1px solid var(--layer017a4-line-soft);
  border-left: 3px solid var(--layer017a4-gold-dim);
  border-radius: var(--layer017a4-radius-card);
  padding: 8px 10px;
  font-size: .84rem;
  color: var(--layer017a4-text);
}

.layer017a4-facts li b { color: var(--layer017a4-gold); font-weight: 700; }

.layer017a4-facts .layer017a4-factk {
  font-family: var(--layer017a4-font-mono);
  font-size: .66rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--layer017a4-faint);
  flex: none;
}

/* carousel */
.layer017a4-caro {
  position: relative;
  border-radius: var(--layer017a4-radius-card);
  overflow: hidden;
  border: 1px solid var(--layer017a4-line);
  background: #1a1a1a;
}

.layer017a4-ctrack {
  display: flex;
  transition: transform .45s ease;
}

.layer017a4-slide {
  position: relative;
  flex: 0 0 100%;
  display: block;
  width: 100%;
  text-align: left;
}

.layer017a4-slide img {
  width: 100%;
  aspect-ratio: 21 / 10;
  object-fit: cover;
}

.layer017a4-slidecap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 26px 12px 10px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, .82) 78%);
}

.layer017a4-slidetext {
  font-family: var(--layer017a4-font-head);
  font-size: .84rem;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
}

.layer017a4-slidego {
  flex: none;
  font-family: var(--layer017a4-font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--layer017a4-gold-ink);
  background: var(--layer017a4-gold);
  border-radius: var(--layer017a4-radius-pill);
  padding: 5px 12px;
}

.layer017a4-cdots {
  position: absolute;
  top: 8px;
  right: 10px;
  display: flex;
  gap: 5px;
}

.layer017a4-cdots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .35);
  padding: 0;
}

.layer017a4-cdots button.layer017a4-dot-on { background: var(--layer017a4-gold); }

/* ---------- 8. Game shelves ---------- */
.layer017a4-shelf { margin-top: 26px; }

.layer017a4-shelfhead {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.layer017a4-idx {
  font-family: var(--layer017a4-font-mono);
  font-size: .78rem;
  font-weight: 700;
  color: var(--layer017a4-gold);
  border: 1px solid var(--layer017a4-gold-dim);
  border-radius: 4px;
  padding: 3px 6px;
  background: rgba(255, 215, 0, .08);
  flex: none;
  margin-top: 3px;
}

.layer017a4-h2 {
  font-family: var(--layer017a4-font-head);
  font-size: 1.16rem;
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--layer017a4-text);
}

.layer017a4-shelfintro {
  margin-top: 4px;
  font-size: .84rem;
  color: var(--layer017a4-muted);
}

/* feature card: the "big tile" of the mixed-card rhythm */
.layer017a4-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  background: linear-gradient(135deg, #313131 0%, #262626 70%);
  border: 1px solid var(--layer017a4-line);
  border-radius: var(--layer017a4-radius-card);
  padding: 10px;
  margin-bottom: 9px;
  text-align: left;
  transition: border-color .18s ease, background-color .18s ease;
}

.layer017a4-feature:hover, .layer017a4-feature:active { border-color: var(--layer017a4-gold-dim); }

.layer017a4-feature img {
  width: 84px;
  height: 84px;
  border-radius: 8px;
  border: 1px solid var(--layer017a4-line);
  object-fit: cover;
  flex: none;
}

.layer017a4-featurebody { min-width: 0; }

.layer017a4-featurename {
  display: block;
  font-family: var(--layer017a4-font-head);
  font-size: 1rem;
  font-weight: 800;
  color: var(--layer017a4-gold);
  line-height: 1.25;
}

.layer017a4-featuretag {
  display: inline-block;
  font-family: var(--layer017a4-font-mono);
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--layer017a4-faint);
  border: 1px solid var(--layer017a4-line-soft);
  border-radius: 3px;
  padding: 2px 6px;
  margin: 5px 0 6px;
}

.layer017a4-featurehook {
  display: block;
  font-size: .78rem;
  color: var(--layer017a4-muted);
  line-height: 1.45;
}

/* compact tile grid: 4 columns at 320px, up to 5 on wider phones */
.layer017a4-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px 6px;
}

.layer017a4-tile {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: #2b2b2b;
  border: 1px solid var(--layer017a4-line-soft);
  border-radius: var(--layer017a4-radius-card);
  padding: 5px 5px 7px;
  text-align: center;
  transition: border-color .18s ease, background-color .18s ease;
  min-height: 44px;
}

.layer017a4-tile:hover, .layer017a4-tile:active {
  border-color: var(--layer017a4-gold-dim);
  background: #313131;
}

.layer017a4-tile img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 4px;
  background: #1e1e1e;
}

.layer017a4-tilename {
  display: block;
  font-family: var(--layer017a4-font-head);
  font-size: .68rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--layer017a4-text);
  margin-top: 5px;
  /* controlled wrapping for long names */
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 9. Content modules (question-led) ---------- */
.layer017a4-module {
  margin-top: 28px;
  background: #232323;
  border: 1px solid var(--layer017a4-line-soft);
  border-radius: var(--layer017a4-radius-card);
  padding: 14px 13px 16px;
}

.layer017a4-qchip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--layer017a4-font-mono);
  font-size: .72rem;
  line-height: 1.4;
  color: var(--layer017a4-muted);
  border: 1px dashed var(--layer017a4-line);
  border-radius: var(--layer017a4-radius-pill);
  padding: 6px 12px 6px 6px;
  margin-bottom: 12px;
  background: #202020;
}

.layer017a4-qmark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--layer017a4-gold);
  color: var(--layer017a4-gold-ink);
  font-weight: 800;
  font-size: .8rem;
  flex: none;
}

.layer017a4-module .layer017a4-h2 { margin-bottom: 8px; }

.layer017a4-module p { margin-bottom: 10px; font-size: .92rem; color: #e9e5d6; }

.layer017a4-module p:last-child { margin-bottom: 0; }

/* direct-answer block under question-style headings */
.layer017a4-ans {
  border-left: 3px solid var(--layer017a4-gold);
  background: #2a2a2a;
  border-radius: 0 var(--layer017a4-radius-card) var(--layer017a4-radius-card) 0;
  padding: 10px 12px;
  margin-bottom: 10px;
  font-size: .92rem;
  color: #f7f4e7;
}

/* numbered steps */
.layer017a4-steps {
  list-style: none;
  counter-reset: layer017a4step;
  margin: 4px 0 12px;
  display: grid;
  gap: 8px;
}

.layer017a4-steps li {
  counter-increment: layer017a4step;
  position: relative;
  padding: 8px 10px 8px 44px;
  background: #2a2a2a;
  border: 1px solid var(--layer017a4-line-soft);
  border-radius: var(--layer017a4-radius-card);
  font-size: .88rem;
  color: #e9e5d6;
}

.layer017a4-steps li::before {
  content: counter(layer017a4step, decimal-leading-zero);
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--layer017a4-font-mono);
  font-size: .7rem;
  font-weight: 700;
  color: var(--layer017a4-gold);
  border: 1px solid var(--layer017a4-gold-dim);
  border-radius: 5px;
  background: #232323;
}

/* trick / takeaway lists */
.layer017a4-list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 4px 0 12px;
}

.layer017a4-list li {
  position: relative;
  padding: 8px 10px 8px 26px;
  background: #2a2a2a;
  border: 1px solid var(--layer017a4-line-soft);
  border-radius: var(--layer017a4-radius-card);
  font-size: .88rem;
  color: #e9e5d6;
}

.layer017a4-list li::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 15px;
  width: 7px;
  height: 7px;
  background: var(--layer017a4-gold);
  border-radius: 2px;
}

.layer017a4-list b, .layer017a4-steps b, .layer017a4-ans b, .layer017a4-module p b { color: var(--layer017a4-gold); font-weight: 700; }

/* comparison table */
.layer017a4-tablewrap {
  overflow-x: auto;
  margin: 4px 0 12px;
  border: 1px solid var(--layer017a4-line-soft);
  border-radius: var(--layer017a4-radius-card);
  -webkit-overflow-scrolling: touch;
}

.layer017a4-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .8rem;
  background: #2a2a2a;
  min-width: 320px;
}

.layer017a4-table th {
  font-family: var(--layer017a4-font-mono);
  font-size: .64rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--layer017a4-gold);
  text-align: left;
  padding: 8px 9px;
  border-bottom: 1px solid var(--layer017a4-line);
  background: #242424;
  white-space: nowrap;
}

.layer017a4-table td {
  padding: 8px 9px;
  border-bottom: 1px solid var(--layer017a4-line-soft);
  color: #e9e5d6;
  vertical-align: top;
}

.layer017a4-table tr:last-child td { border-bottom: 0; }

/* update month tag next to changing figures */
.layer017a4-upd {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--layer017a4-font-mono);
  font-size: .66rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--layer017a4-faint);
  border-top: 1px dashed var(--layer017a4-line);
  padding-top: 9px;
  margin-top: 2px;
  width: 100%;
}

.layer017a4-upd::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--layer017a4-ok);
  flex: none;
}

/* ---------- 10. Segmented action row (module CTAs) ---------- */
.layer017a4-cta {
  display: flex;
  gap: 8px;
  margin: 12px 0 2px;
}

.layer017a4-cta .layer017a4-btn { flex: 1 1 50%; min-height: 42px; }

.layer017a4-cta .layer017a4-btn-seg {
  border: 1px solid var(--layer017a4-gold-dim);
  color: var(--layer017a4-gold);
  background: #262626;
}

.layer017a4-cta .layer017a4-btn-seg:hover, .layer017a4-cta .layer017a4-btn-seg:active {
  background: rgba(255, 215, 0, .12);
}

/* ---------- 11. Extended footer ---------- */
.layer017a4-xfoot {
  margin-top: 30px;
  border-top: 2px solid var(--layer017a4-gold-dim);
  background: #1e1e1e;
  padding: 16px 14px 12px;
}

.layer017a4-xfbrand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.layer017a4-xfbrand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--layer017a4-line);
  flex: none;
}

.layer017a4-xfname {
  font-family: var(--layer017a4-font-head);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--layer017a4-gold);
}

.layer017a4-xftext {
  font-size: .82rem;
  color: var(--layer017a4-muted);
  margin-bottom: 14px;
}

.layer017a4-xftitle {
  font-family: var(--layer017a4-font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--layer017a4-gold);
  margin: 14px 0 8px;
}

.layer017a4-xfdir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.layer017a4-xfdir a {
  display: block;
  background: #262626;
  border: 1px solid var(--layer017a4-line-soft);
  border-radius: 5px;
  padding: 8px 9px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--layer017a4-text);
  line-height: 1.3;
}

.layer017a4-xfdir a:hover { border-color: var(--layer017a4-gold-dim); color: var(--layer017a4-gold); text-decoration: none; }

.layer017a4-xfdir .layer017a4-dirnote {
  display: block;
  font-family: var(--layer017a4-font-mono);
  font-size: .6rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--layer017a4-faint);
  margin-top: 2px;
}

/* five promo actions, icon + text labels */
.layer017a4-xfpromo {
  display: grid;
  gap: 8px;
}

.layer017a4-promo5 {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 46px;
  padding: 9px 12px;
  border: 1px solid var(--layer017a4-gold-dim);
  border-radius: var(--layer017a4-radius-pill);
  background: #262626;
  transition: background-color .18s ease, border-color .18s ease;
}

.layer017a4-promo5:hover, .layer017a4-promo5:active { background: rgba(255, 215, 0, .1); border-color: var(--layer017a4-gold); }

.layer017a4-promo5 svg { flex: none; color: var(--layer017a4-gold); }

.layer017a4-promo5 .layer017a4-promotxt {
  display: block;
  font-family: var(--layer017a4-font-head);
  font-size: .84rem;
  font-weight: 700;
  color: var(--layer017a4-gold);
  line-height: 1.2;
}

.layer017a4-promo5 .layer017a4-promosub {
  display: block;
  font-size: .7rem;
  color: var(--layer017a4-muted);
  line-height: 1.3;
}

.layer017a4-promo5 .layer017a4-promogo {
  margin-left: auto;
  font-family: var(--layer017a4-font-mono);
  font-size: .64rem;
  letter-spacing: .1em;
  color: var(--layer017a4-faint);
  flex: none;
}

.layer017a4-xfdisclaimer {
  margin-top: 14px;
  font-size: .72rem;
  line-height: 1.6;
  color: var(--layer017a4-faint);
  border-top: 1px solid var(--layer017a4-line-soft);
  padding-top: 10px;
}

/* ---------- 12. Copyright strip ---------- */
.layer017a4-legal {
  background: #191919;
  border-top: 1px solid var(--layer017a4-line-soft);
  text-align: center;
  font-family: var(--layer017a4-font-mono);
  font-size: .66rem;
  letter-spacing: .06em;
  color: var(--layer017a4-faint);
  padding: 10px 14px calc(var(--layer017a4-rail-h) + 18px);
}

/* ---------- 13. Bottom rail nav ---------- */
.layer017a4-rail {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: calc(var(--layer017a4-rail-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  display: flex;
  align-items: stretch;
  background: #1a1a1a;
  border-top: 1px solid var(--layer017a4-line);
  z-index: 70;
}

.layer017a4-railitem {
  position: relative;
  flex: 1 1 20%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 44px;
  padding: 6px 2px 4px;
  color: var(--layer017a4-muted);
}

/* top indicator line, sliding in on the active role */
.layer017a4-railitem::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--layer017a4-gold);
  transition: width .2s ease;
}

.layer017a4-railitem:hover { color: var(--layer017a4-text); text-decoration: none; }

.layer017a4-railitem.layer017a4-current { color: var(--layer017a4-gold); }

.layer017a4-railitem.layer017a4-current::before { width: 58%; }

/* containerized symbol tile */
.layer017a4-railico {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--layer017a4-line);
  border-radius: 8px;
  background: #242424;
  color: inherit;
  transition: border-color .18s ease, color .18s ease;
}

.layer017a4-railitem.layer017a4-current .layer017a4-railico {
  border-color: var(--layer017a4-gold-dim);
  color: var(--layer017a4-gold);
}

.layer017a4-raillabel {
  font-family: var(--layer017a4-font-head);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .04em;
}

/* ---------- 14. Utilities ---------- */
.layer017a4-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.layer017a4-btop {
  display: flex;
  justify-content: center;
  margin: 14px 0 0;
}

.layer017a4-btop a {
  font-family: var(--layer017a4-font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--layer017a4-faint);
  border: 1px solid var(--layer017a4-line-soft);
  border-radius: var(--layer017a4-radius-pill);
  padding: 7px 16px;
}

.layer017a4-btop a:hover { color: var(--layer017a4-gold); border-color: var(--layer017a4-gold-dim); text-decoration: none; }

/* ---------- 15. Responsive tuning ---------- */
@media (min-width: 375px) {
  .layer017a4-h1 { font-size: 1.62rem; }
  .layer017a4-module p { font-size: .94rem; }
}

@media (min-width: 400px) {
  /* widen to 5 columns on larger phones */
  .layer017a4-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .layer017a4-xfdir { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 359px) {
  .layer017a4-btn { padding: 7px 11px; font-size: .76rem; }
  .layer017a4-name { font-size: 1.08rem; }
  .layer017a4-logo { width: 32px; height: 32px; }
}

@media (min-width: 431px) {
  .layer017a4-canvas {
    box-shadow: 0 0 40px rgba(0, 0, 0, .6);
  }
}

/* ---------- 16. Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  .layer017a4-ctrack { transition: none; }
}

/* ---------- 17. Print skeleton ---------- */
@media print {
  .layer017a4-top, .layer017a4-rail, .layer017a4-caro, .layer017a4-xfpromo { display: none; }
  body { background: #fff; color: #111; }
  .layer017a4-canvas { max-width: none; }
}

/* ---------- 18. Help pages: ledger (deposit) vs bands (faqs) ---------- */
.layer017a4-help .layer017a4-btn { min-height: 44px; }

.layer017a4-lead {
  font-size: .95rem;
  color: var(--layer017a4-muted);
  margin-bottom: 8px;
}

.layer017a4-ledgerblock {
  margin-top: 22px;
  padding: 12px 0 2px;
  border-top: 1px solid var(--layer017a4-line);
}

.layer017a4-ledgerblock .layer017a4-h2 { margin-bottom: 8px; }

.layer017a4-ledger {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 8px 0 12px;
}

.layer017a4-ledger li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  background: #212121;
  border: 1px solid var(--layer017a4-line-soft);
  border-radius: 0;
  padding: 8px;
  font-size: .88rem;
  color: #e9e5d6;
}

.layer017a4-lnum {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-family: var(--layer017a4-font-mono);
  font-size: .72rem;
  font-weight: 700;
  color: var(--layer017a4-gold-ink);
  background: var(--layer017a4-gold);
}

.layer017a4-band {
  margin-top: 24px;
  padding: 12px 2px 2px;
  border-top: 3px solid var(--layer017a4-gold);
  background: transparent;
}

.layer017a4-ask {
  font-family: var(--layer017a4-font-mono);
  font-size: .78rem;
  line-height: 1.45;
  color: var(--layer017a4-gold);
  margin-bottom: 6px;
}

.layer017a4-chain {
  list-style: none;
  margin: 8px 0 12px;
}

.layer017a4-chain li {
  position: relative;
  padding: 8px 8px 12px 16px;
  border-left: 2px solid var(--layer017a4-gold-dim);
  font-size: .9rem;
  color: #e9e5d6;
}

.layer017a4-split {
  display: grid;
  gap: 8px;
  margin: 8px 0 12px;
}

.layer017a4-split article {
  background: #212121;
  border: 1px solid var(--layer017a4-line);
  border-radius: 0;
  padding: 10px 12px;
}

.layer017a4-split h3 {
  font-family: var(--layer017a4-font-head);
  font-size: .95rem;
  color: var(--layer017a4-gold);
  margin-bottom: 4px;
}

.layer017a4-help p { margin-bottom: 10px; font-size: .92rem; color: #e9e5d6; }
.layer017a4-help .layer017a4-h2 { margin-bottom: 8px; }
.layer017a4-help b { color: var(--layer017a4-gold); font-weight: 700; }

.layer017a4-pair {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 4px;
}
