/* ============================================================
   777 meaning - mobile-first base stylesheet
   Palette: #F0E68C gold | #2C3E50 slate | #00FA9A mint | #1B263B ink
   Direction: high-contrast display type + readable body,
   light-round cards / tight buttons, outlined tile game cards,
   short-paragraph rhythm, sliding focus indicators, compact CTA pairs.
   ============================================================ */

:root {
  --surface4b0a0-ink: #1B263B;
  --surface4b0a0-ink-deep: #141d30;
  --surface4b0a0-ink-panel: #223050;
  --surface4b0a0-slate: #2C3E50;
  --surface4b0a0-line: #3a4f6e;
  --surface4b0a0-line-soft: #2f3f58;
  --surface4b0a0-gold: #F0E68C;
  --surface4b0a0-gold-strong: #d9c46a;
  --surface4b0a0-mint: #00FA9A;
  --surface4b0a0-mint-deep: #00c67c;
  --surface4b0a0-text: #f2efe0;
  --surface4b0a0-dim: #a7b3c9;
  --surface4b0a0-dark-ink: #101828;
  --surface4b0a0-font-display: 'Saira Condensed', 'Arial Narrow', Impact, sans-serif;
  --surface4b0a0-font-body: 'Inter', 'Segoe UI', Roboto, Arial, sans-serif;
  --surface4b0a0-radius-card: 12px;
  --surface4b0a0-radius-tile: 10px;
  --surface4b0a0-radius-btn: 8px;
  --surface4b0a0-rail-h: 62px;
  --surface4b0a0-head-h: 56px;
  --surface4b0a0-canvas: 480px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: #0d1524;
  color: var(--surface4b0a0-text);
  font-family: var(--surface4b0a0-font-body);
  font-size: 15px;
  line-height: 1.62;
}

/* Centered phone canvas stays stable on wide screens */
.surface4b0a0-page {
  max-width: var(--surface4b0a0-canvas);
  margin: 0 auto;
  min-height: 100vh;
  background:
    radial-gradient(120% 52% at 50% 0%, #26385c 0%, var(--surface4b0a0-ink) 58%),
    var(--surface4b0a0-ink);
  box-shadow: 0 0 0 1px rgba(240, 230, 140, 0.06);
  position: relative;
}

.surface4b0a0-main {
  padding: calc(var(--surface4b0a0-head-h) + 10px) 14px calc(var(--surface4b0a0-rail-h) + 34px);
}

.surface4b0a0-skip {
  position: absolute;
  left: -999px;
  top: 6px;
  z-index: 90;
  background: var(--surface4b0a0-mint);
  color: var(--surface4b0a0-dark-ink);
  font-weight: 700;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: var(--surface4b0a0-radius-btn);
}

.surface4b0a0-skip:focus { left: 10px; }

a { color: var(--surface4b0a0-mint); text-decoration: none; }
a:hover { text-decoration: underline; }

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

:focus-visible {
  outline: 2px solid var(--surface4b0a0-mint);
  outline-offset: 2px;
  border-radius: 4px;
}

h1, h2, h3 {
  font-family: var(--surface4b0a0-font-display);
  line-height: 1.14;
  letter-spacing: 0.4px;
  margin: 0 0 8px;
}

p { margin: 0 0 10px; }

/* ------------------------------------------------------------
   Header: edge-aligned functional bar
   ------------------------------------------------------------ */
.surface4b0a0-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--surface4b0a0-canvas);
  height: var(--surface4b0a0-head-h);
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 12px;
  background: rgba(20, 29, 48, 0.94);
  border-bottom: 1px solid var(--surface4b0a0-line-soft);
  backdrop-filter: blur(8px);
}

.surface4b0a0-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--surface4b0a0-text);
}

.surface4b0a0-brand:hover { text-decoration: none; }

.surface4b0a0-brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid var(--surface4b0a0-gold);
  box-shadow: 0 0 10px rgba(240, 230, 140, 0.28);
  object-fit: cover;
  flex: 0 0 auto;
}

.surface4b0a0-brand-name {
  font-family: var(--surface4b0a0-font-display);
  font-weight: 800;
  font-size: 21px;
  color: var(--surface4b0a0-gold);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.surface4b0a0-brand-777 { color: var(--surface4b0a0-mint); }

.surface4b0a0-actions { display: flex; align-items: center; gap: 6px; }

/* Compact dual button group */
.surface4b0a0-btn {
  font-family: var(--surface4b0a0-font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  border-radius: var(--surface4b0a0-radius-btn);
  padding: 9px 13px;
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: box-shadow 0.18s ease, transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.surface4b0a0-btn:active { transform: translateY(1px); }

.surface4b0a0-btn--gold {
  background: linear-gradient(180deg, var(--surface4b0a0-gold) 0%, var(--surface4b0a0-gold-strong) 100%);
  color: var(--surface4b0a0-dark-ink);
  box-shadow: 0 2px 10px rgba(240, 230, 140, 0.22);
}

.surface4b0a0-btn--gold:hover { box-shadow: 0 0 16px rgba(240, 230, 140, 0.42); text-decoration: none; }

.surface4b0a0-btn--ghost {
  background: transparent;
  color: var(--surface4b0a0-mint);
  border-color: var(--surface4b0a0-mint);
}

.surface4b0a0-btn--ghost:hover { box-shadow: 0 0 12px rgba(0, 250, 154, 0.30); text-decoration: none; }

.surface4b0a0-menu-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--surface4b0a0-radius-btn);
  border: 1px solid var(--surface4b0a0-line);
  background: var(--surface4b0a0-slate);
  color: var(--surface4b0a0-gold);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
}

.surface4b0a0-menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.surface4b0a0-menu-btn:hover { box-shadow: 0 0 12px rgba(240, 230, 140, 0.25); }

/* ------------------------------------------------------------
   Full-height slide-in menu layer
   ------------------------------------------------------------ */
.surface4b0a0-menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(8, 13, 24, 0.66);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.surface4b0a0-menu {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateX(-102%);
  width: min(84vw, 330px);
  max-width: var(--surface4b0a0-canvas);
  z-index: 80;
  background: linear-gradient(180deg, #1d2a44 0%, #16203a 100%);
  border-right: 1px solid var(--surface4b0a0-line-soft);
  overflow-y: auto;
  padding: 14px 14px calc(var(--surface4b0a0-rail-h) + 18px);
  transition: transform 0.26s ease;
}

.surface4b0a0-menu-open .surface4b0a0-menu { transform: translateX(-50%); }
.surface4b0a0-menu-open .surface4b0a0-menu-backdrop { opacity: 1; visibility: visible; }

.surface4b0a0-menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.surface4b0a0-menu-title {
  font-family: var(--surface4b0a0-font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--surface4b0a0-gold);
  letter-spacing: 0.6px;
}

.surface4b0a0-menu-close {
  width: 44px;
  height: 44px;
  border-radius: var(--surface4b0a0-radius-btn);
  border: 1px solid var(--surface4b0a0-line);
  background: transparent;
  color: var(--surface4b0a0-text);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.surface4b0a0-menu-close:hover { box-shadow: 0 0 10px rgba(240, 230, 140, 0.3); }

.surface4b0a0-menu-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--surface4b0a0-dim);
  margin: 16px 2px 6px;
}

.surface4b0a0-menu-list { list-style: none; margin: 0; padding: 0; }

.surface4b0a0-menu-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  margin-bottom: 4px;
  border-radius: var(--surface4b0a0-radius-btn);
  border: 1px solid var(--surface4b0a0-line-soft);
  background: rgba(44, 62, 80, 0.45);
  color: var(--surface4b0a0-text);
  font-size: 14px;
  font-weight: 600;
}

.surface4b0a0-menu-link:hover {
  text-decoration: none;
  border-color: var(--surface4b0a0-mint);
  box-shadow: 0 0 10px rgba(0, 250, 154, 0.18);
}

.surface4b0a0-menu-link--live {
  border-color: rgba(240, 230, 140, 0.4);
}

.surface4b0a0-menu-ico {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  color: var(--surface4b0a0-mint);
}

.surface4b0a0-menu-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 18px;
}

/* ------------------------------------------------------------
   Hero
   ------------------------------------------------------------ */
.surface4b0a0-hero { padding: 4px 0 6px; }

.surface4b0a0-hero-title {
  font-size: 30px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--surface4b0a0-gold);
  text-shadow: 0 2px 14px rgba(0, 250, 154, 0.16);
  margin-bottom: 8px;
}

.surface4b0a0-hero-lead { color: var(--surface4b0a0-dim); font-size: 14.5px; }

.surface4b0a0-cta-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 12px 0 10px;
}

.surface4b0a0-cta-pair .surface4b0a0-btn { width: 100%; font-size: 15px; }

.surface4b0a0-facts {
  list-style: none;
  margin: 10px 0 4px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.surface4b0a0-facts li {
  border: 1px solid var(--surface4b0a0-line-soft);
  border-radius: var(--surface4b0a0-radius-tile);
  background: rgba(34, 48, 80, 0.5);
  padding: 7px 4px;
  text-align: center;
  font-size: 11px;
  line-height: 1.3;
  color: var(--surface4b0a0-text);
}

.surface4b0a0-facts b {
  display: block;
  font-family: var(--surface4b0a0-font-display);
  font-size: 16px;
  color: var(--surface4b0a0-mint);
  letter-spacing: 0.4px;
}

/* ------------------------------------------------------------
   Carousel with sliding focus indicator
   ------------------------------------------------------------ */
.surface4b0a0-carousel {
  position: relative;
  margin: 14px 0 4px;
  border: 1px solid var(--surface4b0a0-line-soft);
  border-radius: var(--surface4b0a0-radius-card);
  overflow: hidden;
  background: var(--surface4b0a0-ink-deep);
}

.surface4b0a0-track {
  display: flex;
  width: 100%;
  transition: transform 0.34s cubic-bezier(0.22, 0.68, 0.32, 1);
  touch-action: pan-y;
}

.surface4b0a0-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  aspect-ratio: 16 / 8;
  padding: 0;
  border: 0;
  margin: 0;
  background: var(--surface4b0a0-ink-deep);
  cursor: pointer;
  display: block;
  text-align: left;
}

.surface4b0a0-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.surface4b0a0-slide-caption {
  position: absolute;
  left: 10px;
  bottom: 30px;
  right: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  pointer-events: none;
}

.surface4b0a0-slide-tag {
  font-family: var(--surface4b0a0-font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.5px;
  color: var(--surface4b0a0-gold);
  background: rgba(16, 24, 40, 0.82);
  border: 1px solid rgba(240, 230, 140, 0.35);
  padding: 4px 10px;
  border-radius: 999px;
}

.surface4b0a0-slide-cta {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--surface4b0a0-dark-ink);
  background: var(--surface4b0a0-mint);
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.surface4b0a0-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;
  display: flex;
  justify-content: center;
  z-index: 2;
}

.surface4b0a0-dots-row {
  position: relative;
  display: flex;
  gap: 10px;
}

.surface4b0a0-dot {
  width: 22px;
  height: 6px;
  border-radius: 999px;
  border: 1px solid rgba(240, 230, 140, 0.55);
  background: rgba(16, 24, 40, 0.6);
  padding: 0;
  cursor: pointer;
  transition: box-shadow 0.2s ease;
}

.surface4b0a0-dot-bar {
  position: absolute;
  top: -1px;
  left: 0;
  width: 22px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--surface4b0a0-gold), var(--surface4b0a0-mint));
  box-shadow: 0 0 10px rgba(0, 250, 154, 0.55);
  transform: translateX(0);
  transition: transform 0.34s cubic-bezier(0.22, 0.68, 0.32, 1);
  pointer-events: none;
}

/* ------------------------------------------------------------
   Category chip strip
   ------------------------------------------------------------ */
.surface4b0a0-cats {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0 10px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.surface4b0a0-cats::-webkit-scrollbar { display: none; }

.surface4b0a0-cat {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--surface4b0a0-line);
  background: rgba(44, 62, 80, 0.55);
  color: var(--surface4b0a0-text);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.surface4b0a0-cat:hover { border-color: var(--surface4b0a0-mint); text-decoration: none; }

.surface4b0a0-cat-ico { width: 15px; height: 15px; color: var(--surface4b0a0-mint); }

/* ------------------------------------------------------------
   Game sections and outlined tile grid
   ------------------------------------------------------------ */
.surface4b0a0-section { margin: 18px 0 22px; }

.surface4b0a0-h2 {
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--surface4b0a0-gold);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.surface4b0a0-h2::before {
  content: "";
  width: 4px;
  height: 20px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--surface4b0a0-mint), var(--surface4b0a0-gold));
  box-shadow: 0 0 8px rgba(0, 250, 154, 0.5);
  flex: 0 0 auto;
}

.surface4b0a0-sec-lead { color: var(--surface4b0a0-dim); font-size: 13.5px; margin-bottom: 8px; }

.surface4b0a0-sec-guides {
  font-size: 12px;
  color: var(--surface4b0a0-dim);
  margin: 0 0 10px;
}

.surface4b0a0-sec-guides a { font-weight: 600; }

.surface4b0a0-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.surface4b0a0-tile {
  border: 1px solid var(--surface4b0a0-line);
  border-radius: var(--surface4b0a0-radius-tile);
  background: linear-gradient(180deg, rgba(44, 62, 80, 0.6) 0%, rgba(27, 38, 59, 0.85) 100%);
  padding: 5px 5px 7px;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.surface4b0a0-tile:hover,
.surface4b0a0-tile:focus-visible {
  border-color: var(--surface4b0a0-mint);
  box-shadow: 0 0 12px rgba(0, 250, 154, 0.28);
}

.surface4b0a0-tile:active { transform: scale(0.97); }

.surface4b0a0-tile-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 7px;
  border: 1px solid var(--surface4b0a0-line-soft);
  background: var(--surface4b0a0-ink-deep);
}

.surface4b0a0-tile-name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 11px;
  line-height: 1.32;
  font-weight: 600;
  color: var(--surface4b0a0-text);
  margin-top: 5px;
  min-height: 29px;
}

.surface4b0a0-tile--hot .surface4b0a0-tile-name { color: var(--surface4b0a0-gold); }

/* ------------------------------------------------------------
   Info panels (short-paragraph list rhythm)
   ------------------------------------------------------------ */
.surface4b0a0-panel {
  border: 1px solid var(--surface4b0a0-line-soft);
  border-radius: var(--surface4b0a0-radius-card);
  background: rgba(34, 48, 80, 0.42);
  padding: 14px 14px 12px;
  margin: 14px 0;
}

.surface4b0a0-panel p { font-size: 14px; color: var(--surface4b0a0-text); }

.surface4b0a0-panel p:last-child { margin-bottom: 0; }

.surface4b0a0-h3 {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--surface4b0a0-mint);
  margin: 12px 0 4px;
}

.surface4b0a0-list {
  margin: 6px 0 10px;
  padding-left: 18px;
  color: var(--surface4b0a0-dim);
  font-size: 13.5px;
}

.surface4b0a0-list li { margin-bottom: 5px; }

.surface4b0a0-list b, .surface4b0a0-panel b { color: var(--surface4b0a0-text); }

/* Payment cards */
.surface4b0a0-pay-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 10px 0;
}

.surface4b0a0-pay {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  border: 1px solid var(--surface4b0a0-line-soft);
  border-radius: var(--surface4b0a0-radius-tile);
  background: rgba(27, 38, 59, 0.65);
  padding: 10px;
}

.surface4b0a0-pay-ico {
  width: 20px;
  height: 20px;
  color: var(--surface4b0a0-mint);
  flex: 0 0 auto;
  margin-top: 2px;
}

.surface4b0a0-pay b { display: block; font-size: 13px; color: var(--surface4b0a0-gold); }

.surface4b0a0-pay span { font-size: 12px; line-height: 1.4; color: var(--surface4b0a0-dim); display: block; }

/* Achievement milestones */
.surface4b0a0-mile {
  border: 1px solid var(--surface4b0a0-line-soft);
  border-radius: var(--surface4b0a0-radius-tile);
  background: rgba(27, 38, 59, 0.6);
  padding: 10px 12px;
  margin-bottom: 8px;
}

.surface4b0a0-mile-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.surface4b0a0-mile-top b { font-size: 13.5px; color: var(--surface4b0a0-gold); }

.surface4b0a0-mile-top span { font-size: 11.5px; color: var(--surface4b0a0-mint); font-weight: 700; white-space: nowrap; }

.surface4b0a0-bar {
  height: 7px;
  border-radius: 999px;
  background: var(--surface4b0a0-ink-deep);
  border: 1px solid var(--surface4b0a0-line-soft);
  overflow: hidden;
}

.surface4b0a0-bar i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--surface4b0a0-gold), var(--surface4b0a0-mint));
  box-shadow: 0 0 8px rgba(0, 250, 154, 0.4);
}

.surface4b0a0-mile-note { font-size: 12px; color: var(--surface4b0a0-dim); margin: 6px 0 0; }

/* Relationship flow */
.surface4b0a0-flow { list-style: none; margin: 8px 0 4px; padding: 0; }

.surface4b0a0-flow li {
  position: relative;
  padding: 8px 10px 8px 38px;
  border-left: 2px solid var(--surface4b0a0-mint);
  margin-left: 12px;
  margin-bottom: 6px;
  background: rgba(27, 38, 59, 0.55);
  border-radius: 0 var(--surface4b0a0-radius-tile) var(--surface4b0a0-radius-tile) 0;
  font-size: 13px;
  color: var(--surface4b0a0-dim);
}

.surface4b0a0-flow li b { color: var(--surface4b0a0-text); display: block; font-size: 13.5px; }

.surface4b0a0-flow li::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 14px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--surface4b0a0-ink);
  border: 2px solid var(--surface4b0a0-mint);
  box-shadow: 0 0 8px rgba(0, 250, 154, 0.45);
}

/* Inline promo link inside body copy */
.surface4b0a0-inline-cta {
  color: var(--surface4b0a0-gold);
  font-weight: 700;
  border-bottom: 1px dashed rgba(240, 230, 140, 0.6);
  cursor: pointer;
  background: none;
  border-top: 0;
  border-left: 0;
  border-right: 0;
  padding: 0;
  font-size: inherit;
  font-family: inherit;
}

.surface4b0a0-inline-cta:hover { box-shadow: 0 6px 14px -10px rgba(240, 230, 140, 0.8); text-decoration: none; }

/* ------------------------------------------------------------
   Extended footer: brand > promotions > directory > disclaimer
   ------------------------------------------------------------ */
.surface4b0a0-ext {
  margin-top: 24px;
  border-top: 1px solid var(--surface4b0a0-line-soft);
  padding-top: 16px;
}

.surface4b0a0-ext-group { margin-bottom: 18px; }

.surface4b0a0-ext-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--surface4b0a0-mint);
  margin-bottom: 8px;
}

.surface4b0a0-ext-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }

.surface4b0a0-ext-brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--surface4b0a0-gold);
  object-fit: cover;
}

.surface4b0a0-ext-brand b {
  font-family: var(--surface4b0a0-font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--surface4b0a0-gold);
  letter-spacing: 0.5px;
}

.surface4b0a0-ext-brand-text { font-size: 13px; color: var(--surface4b0a0-dim); margin: 0; }

.surface4b0a0-ext-cta-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}

.surface4b0a0-ext-promos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.surface4b0a0-ext-promos li { font-size: 13px; }

.surface4b0a0-ext-promos .surface4b0a0-inline-cta { color: var(--surface4b0a0-mint); }

.surface4b0a0-ext-dir {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.surface4b0a0-ext-dir a {
  display: block;
  border: 1px solid var(--surface4b0a0-line-soft);
  border-radius: 8px;
  background: rgba(44, 62, 80, 0.45);
  color: var(--surface4b0a0-text);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.25;
  padding: 8px 6px;
  text-align: center;
}

.surface4b0a0-ext-dir a:hover { border-color: var(--surface4b0a0-mint); text-decoration: none; box-shadow: 0 0 10px rgba(0, 250, 154, 0.2); }

.surface4b0a0-ext-note {
  font-size: 11.5px;
  color: var(--surface4b0a0-dim);
  border: 1px dashed var(--surface4b0a0-line-soft);
  border-radius: var(--surface4b0a0-radius-tile);
  padding: 9px 11px;
  margin: 0;
}

/* ------------------------------------------------------------
   Common footer (copyright only)
   ------------------------------------------------------------ */
.surface4b0a0-foot {
  text-align: center;
  font-size: 12px;
  color: var(--surface4b0a0-dim);
  padding: 14px 0 4px;
  border-top: 1px solid var(--surface4b0a0-line-soft);
}

.surface4b0a0-foot b { color: var(--surface4b0a0-gold); font-weight: 700; }

/* ------------------------------------------------------------
   Bottom nav rail: full-width track, linear icons, inverted active
   ------------------------------------------------------------ */
.surface4b0a0-rail {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--surface4b0a0-canvas);
  height: calc(var(--surface4b0a0-rail-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  z-index: 65;
  display: flex;
  align-items: stretch;
  background: rgba(16, 24, 40, 0.96);
  border-top: 1px solid var(--surface4b0a0-line-soft);
  backdrop-filter: blur(8px);
}

.surface4b0a0-rail-item {
  flex: 1 1 20%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 44px;
  color: var(--surface4b0a0-dim);
  border: 0;
  background: none;
  font-family: var(--surface4b0a0-font-body);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.25px;
  cursor: pointer;
  padding: 6px 2px 4px;
  position: relative;
  transition: color 0.18s ease;
}

.surface4b0a0-rail-item:hover { color: var(--surface4b0a0-text); text-decoration: none; }

.surface4b0a0-rail-item svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.surface4b0a0-rail-item.is-active {
  color: var(--surface4b0a0-dark-ink);
  background: linear-gradient(180deg, var(--surface4b0a0-gold) 0%, var(--surface4b0a0-gold-strong) 100%);
  box-shadow: inset 0 0 14px rgba(255, 255, 255, 0.18), 0 -6px 16px -6px rgba(240, 230, 140, 0.55);
}

.surface4b0a0-rail-item.is-active svg { fill: var(--surface4b0a0-dark-ink); stroke: var(--surface4b0a0-dark-ink); }

.surface4b0a0-rail-item--promo { color: var(--surface4b0a0-gold); }

.surface4b0a0-rail-item--promo:hover { color: var(--surface4b0a0-gold-strong); text-shadow: 0 0 10px rgba(240, 230, 140, 0.6); }

/* ------------------------------------------------------------
   Responsive tuning inside the phone canvas
   ------------------------------------------------------------ */
@media (min-width: 375px) {
  .surface4b0a0-hero-title { font-size: 33px; }
  .surface4b0a0-h2 { font-size: 23px; }
  .surface4b0a0-grid { gap: 9px; }
  .surface4b0a0-tile-name { font-size: 11.5px; }
}

/* 5 tiles per row once the canvas reaches 430px */
@media (min-width: 430px) {
  .surface4b0a0-grid { grid-template-columns: repeat(5, 1fr); }
  .surface4b0a0-hero-title { font-size: 35px; }
  .surface4b0a0-ext-dir { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 359px) {
  .surface4b0a0-brand-name { font-size: 18px; }
  .surface4b0a0-btn { padding: 9px 9px; font-size: 13px; }
  .surface4b0a0-facts { grid-template-columns: repeat(2, 1fr); }
}

/* Respect users who prefer fewer moving parts */
@media (prefers-reduced-motion: reduce) {
  .surface4b0a0-track,
  .surface4b0a0-dot-bar,
  .surface4b0a0-menu,
  .surface4b0a0-menu-backdrop {
    transition: none;
  }
}

/* ------------------------------------------------------------
   Guide and review page accents
   ------------------------------------------------------------ */
.surface4b0a0-guide-hero,
.surface4b0a0-review-hero {
  position: relative;
  padding: 8px 0 12px;
}

.surface4b0a0-guide-kicker,
.surface4b0a0-review-stamp {
  margin: 0 0 7px;
  color: var(--surface4b0a0-mint);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.45px;
  line-height: 1.3;
  text-transform: uppercase;
}

.surface4b0a0-guide-score {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 13px;
}

.surface4b0a0-guide-score span {
  min-height: 50px;
  padding: 7px 4px;
  border: 1px solid var(--surface4b0a0-line);
  border-radius: var(--surface4b0a0-radius-tile);
  background: rgba(44, 62, 80, 0.5);
  color: var(--surface4b0a0-dim);
  font-size: 10.5px;
  line-height: 1.25;
  text-align: center;
}

.surface4b0a0-guide-score b {
  display: block;
  color: var(--surface4b0a0-gold);
  font-family: var(--surface4b0a0-font-display);
  font-size: 18px;
  line-height: 1.05;
}

.surface4b0a0-guide-split {
  display: grid;
  gap: 10px;
}

.surface4b0a0-callout {
  display: grid;
  gap: 4px;
  padding: 11px 12px;
  border-left: 3px solid var(--surface4b0a0-mint);
  background: linear-gradient(105deg, rgba(0, 250, 154, 0.1), rgba(27, 38, 59, 0.2));
}

.surface4b0a0-callout b { color: var(--surface4b0a0-gold); font-size: 14px; }
.surface4b0a0-callout span { color: var(--surface4b0a0-dim); font-size: 12.5px; line-height: 1.45; }

.surface4b0a0-guide-checklist,
.surface4b0a0-guide-dl,
.surface4b0a0-guide-usecases {
  display: grid;
  gap: 7px;
  margin: 10px 0 12px;
}

.surface4b0a0-guide-checklist div,
.surface4b0a0-guide-dl div,
.surface4b0a0-guide-usecases article {
  padding: 10px 11px;
  border: 1px solid var(--surface4b0a0-line-soft);
  border-radius: var(--surface4b0a0-radius-tile);
  background: rgba(27, 38, 59, 0.56);
}

.surface4b0a0-guide-checklist b,
.surface4b0a0-guide-dl b { display: block; color: var(--surface4b0a0-gold); font-size: 13.5px; margin-bottom: 2px; }
.surface4b0a0-guide-checklist span,
.surface4b0a0-guide-dl span { display: block; color: var(--surface4b0a0-dim); font-size: 12.5px; line-height: 1.45; }
.surface4b0a0-guide-usecases .surface4b0a0-h3 { margin-top: 0; }
.surface4b0a0-guide-usecases p { font-size: 13px; }

.surface4b0a0-guide-steps {
  list-style: none;
  counter-reset: guide-step;
  padding: 0;
  margin: 10px 0 12px;
}

.surface4b0a0-guide-steps li {
  counter-increment: guide-step;
  position: relative;
  min-height: 44px;
  padding: 9px 10px 9px 39px;
  margin-bottom: 7px;
  border: 1px solid var(--surface4b0a0-line-soft);
  border-radius: var(--surface4b0a0-radius-tile);
  background: rgba(27, 38, 59, 0.58);
  color: var(--surface4b0a0-dim);
  font-size: 13px;
  line-height: 1.45;
}

.surface4b0a0-guide-steps li::before {
  content: counter(guide-step, decimal-leading-zero);
  position: absolute;
  left: 10px;
  top: 10px;
  color: var(--surface4b0a0-mint);
  font-family: var(--surface4b0a0-font-display);
  font-size: 15px;
  font-weight: 800;
}

.surface4b0a0-guide-steps b { color: var(--surface4b0a0-text); }

.surface4b0a0-guide-table-wrap { overflow-x: auto; margin: 10px -2px 12px; }
.surface4b0a0-guide-table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 11.5px; }
.surface4b0a0-guide-table th,
.surface4b0a0-guide-table td { padding: 8px 6px; border: 1px solid var(--surface4b0a0-line-soft); vertical-align: top; text-align: left; overflow-wrap: anywhere; }
.surface4b0a0-guide-table thead th { color: var(--surface4b0a0-mint); background: rgba(16, 24, 40, 0.7); font-size: 11px; }
.surface4b0a0-guide-table tbody th { width: 24%; color: var(--surface4b0a0-gold); background: rgba(27, 38, 59, 0.65); }
.surface4b0a0-guide-table td { color: var(--surface4b0a0-dim); }

/* Review page uses a ledger and route markers rather than a repeated card shell. */
.surface4b0a0-review-stamp {
  display: inline-block;
  padding: 4px 8px;
  border: 1px solid rgba(0, 250, 154, 0.45);
  border-radius: 999px;
  background: rgba(0, 250, 154, 0.08);
}

.surface4b0a0-review-verdict {
  display: grid;
  gap: 4px;
  margin: 12px 0 4px;
  padding: 11px 12px;
  border: 1px solid rgba(240, 230, 140, 0.35);
  border-radius: var(--surface4b0a0-radius-card);
  background: linear-gradient(135deg, rgba(240, 230, 140, 0.12), rgba(0, 250, 154, 0.06));
}

.surface4b0a0-review-verdict b { color: var(--surface4b0a0-gold); font-family: var(--surface4b0a0-font-display); font-size: 17px; }
.surface4b0a0-review-verdict span { color: var(--surface4b0a0-text); font-size: 13px; line-height: 1.45; }

.surface4b0a0-review-columns { display: grid; gap: 8px; margin: 10px 0 12px; }
.surface4b0a0-review-positive,
.surface4b0a0-review-caution {
  padding: 10px 11px;
  border-top: 3px solid var(--surface4b0a0-mint);
  border-radius: 0 0 var(--surface4b0a0-radius-tile) var(--surface4b0a0-radius-tile);
  background: rgba(27, 38, 59, 0.62);
}
.surface4b0a0-review-caution { border-top-color: var(--surface4b0a0-gold); }
.surface4b0a0-review-positive > b,
.surface4b0a0-review-caution > b { color: var(--surface4b0a0-gold); font-size: 14px; }
.surface4b0a0-review-columns ul { margin: 6px 0 0; padding-left: 17px; color: var(--surface4b0a0-dim); font-size: 12.5px; }
.surface4b0a0-review-columns li { margin-bottom: 4px; }

.surface4b0a0-review-meter { margin: 13px 0; }
.surface4b0a0-meter-label { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 5px; }
.surface4b0a0-meter-label b { color: var(--surface4b0a0-text); font-size: 13px; }
.surface4b0a0-meter-label span { color: var(--surface4b0a0-mint); font-size: 10px; font-weight: 700; letter-spacing: .7px; text-transform: uppercase; }
.surface4b0a0-meter-track { height: 8px; overflow: hidden; border: 1px solid var(--surface4b0a0-line); border-radius: 999px; background: var(--surface4b0a0-ink-deep); }
.surface4b0a0-meter-track i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--surface4b0a0-gold), var(--surface4b0a0-mint)); }
.surface4b0a0-review-meter p { margin: 4px 0 0; color: var(--surface4b0a0-dim); font-size: 12px; line-height: 1.4; }

.surface4b0a0-review-checks { display: grid; gap: 7px; margin: 10px 0 12px; }
.surface4b0a0-review-checks label { display: flex; align-items: flex-start; gap: 8px; padding: 9px 10px; border: 1px solid var(--surface4b0a0-line-soft); border-radius: var(--surface4b0a0-radius-tile); color: var(--surface4b0a0-dim); font-size: 12.5px; line-height: 1.4; }
.surface4b0a0-review-checks input { width: 18px; height: 18px; flex: 0 0 auto; accent-color: var(--surface4b0a0-mint); margin: 0; }

.surface4b0a0-review-route { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 8px 10px; align-items: start; }
.surface4b0a0-review-route .surface4b0a0-h2 { grid-column: 2; }
.surface4b0a0-review-route .surface4b0a0-guide-kicker { grid-column: 2; margin-bottom: -4px; }
.surface4b0a0-review-route > p,
.surface4b0a0-review-route > div:nth-child(2) p:not(.surface4b0a0-guide-kicker) { grid-column: 2; }
.surface4b0a0-route-number { grid-row: 1 / span 4; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--surface4b0a0-mint); color: var(--surface4b0a0-dark-ink); font-family: var(--surface4b0a0-font-display); font-size: 18px; font-weight: 800; }
.surface4b0a0-review-route > div:nth-child(2) { grid-column: 2; min-width: 0; }
.surface4b0a0-review-route > .surface4b0a0-btn,
.surface4b0a0-review-route > .surface4b0a0-inline-cta { grid-column: 2; justify-self: start; }

.surface4b0a0-review-boundaries { display: grid; gap: 7px; margin: 10px 0 12px; }
.surface4b0a0-review-boundaries div { display: grid; gap: 2px; padding: 9px 10px; border-left: 3px solid var(--surface4b0a0-gold); background: rgba(27, 38, 59, 0.62); }
.surface4b0a0-review-boundaries b { color: var(--surface4b0a0-gold); font-size: 13px; }
.surface4b0a0-review-boundaries span { color: var(--surface4b0a0-dim); font-size: 12.5px; line-height: 1.4; }

.surface4b0a0-entity-map { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 5px; margin: 12px 0; }
.surface4b0a0-entity-map > div { min-width: 0; display: grid; justify-items: center; gap: 3px; text-align: center; }
.surface4b0a0-entity-map > i { color: var(--surface4b0a0-mint); font-style: normal; font-size: 17px; }
.surface4b0a0-entity-dot { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: var(--surface4b0a0-dark-ink); background: var(--surface4b0a0-gold); font-family: var(--surface4b0a0-font-display); font-weight: 800; }
.surface4b0a0-entity-map b { color: var(--surface4b0a0-text); font-size: 11px; }
.surface4b0a0-entity-map small { color: var(--surface4b0a0-dim); font-size: 9.5px; line-height: 1.2; }

.surface4b0a0-review-faq details { border-bottom: 1px solid var(--surface4b0a0-line-soft); padding: 9px 0; }
.surface4b0a0-review-faq summary { cursor: pointer; color: var(--surface4b0a0-gold); font-size: 13px; font-weight: 700; padding-right: 12px; }
.surface4b0a0-review-faq details p { margin: 7px 0 1px; color: var(--surface4b0a0-dim); font-size: 13px; }
.surface4b0a0-review-faq > .surface4b0a0-inline-cta { margin-top: 12px; }

@media (min-width: 375px) {
  .surface4b0a0-review-columns { grid-template-columns: 1fr 1fr; }
  .surface4b0a0-guide-usecases { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 359px) {
  .surface4b0a0-review-route { grid-template-columns: 32px minmax(0, 1fr); gap: 7px; }
  .surface4b0a0-route-number { width: 32px; height: 32px; font-size: 15px; }
  .surface4b0a0-review-route > div:nth-child(2),
  .surface4b0a0-review-route .surface4b0a0-h2,
  .surface4b0a0-review-route .surface4b0a0-guide-kicker,
  .surface4b0a0-review-route > .surface4b0a0-btn,
  .surface4b0a0-review-route > .surface4b0a0-inline-cta { grid-column: 2; }
}