/* ==========================================================================
   Arion App - interface stylesheet
   File: css/arion-app-interface-a1d4c0.css
   Class prefix: surface1d4c0-
   Canvas: 320-430px mobile-first; wide screens keep a centered phone frame
   Palette: #00B8D4 | #4DB6AC | #1B263B | #008B8B | #FFB3BA
   Direction: geometric display type + neutral body, mixed corner radii,
   outlined tile cards, compact metric-explanation rhythm, motion budget
   spent only on key CTAs and the sliding dock indicator.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  --surface1d4c0-cyan: #00B8D4;
  --surface1d4c0-teal: #4DB6AC;
  --surface1d4c0-navy: #1B263B;
  --surface1d4c0-deepteal: #008B8B;
  --surface1d4c0-pink: #FFB3BA;

  --surface1d4c0-bg: #101828;
  --surface1d4c0-canvas: #1B263B;
  --surface1d4c0-panel: #22304e;
  --surface1d4c0-panel-2: #182338;
  --surface1d4c0-line: #31446b;
  --surface1d4c0-line-soft: rgba(49, 68, 107, 0.72);
  --surface1d4c0-text: #e9f1f7;
  --surface1d4c0-muted: #9fb2c8;

  --surface1d4c0-r-tile: 10px;
  --surface1d4c0-r-panel: 14px;
  --surface1d4c0-r-cta: 2px;
  --surface1d4c0-r-chip: 999px;

  --surface1d4c0-w: 480px;
  --surface1d4c0-h-top: 102px;
  --surface1d4c0-h-dock: 66px;

  --surface1d4c0-f-display: "Trebuchet MS", "Segoe UI", "Helvetica Neue", system-ui, sans-serif;
  --surface1d4c0-f-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --surface1d4c0-touch: 44px;
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: #0b1220;
  color: var(--surface1d4c0-text);
  font-family: var(--surface1d4c0-f-body);
  font-size: 15px;
  line-height: 1.62;
  overflow-x: hidden;
}

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

a { color: var(--surface1d4c0-cyan); }

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

ul, ol { padding: 0; list-style: none; }

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

:focus-visible {
  outline: 2px solid var(--surface1d4c0-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.surface1d4c0-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   3. Shell - centered phone canvas
   -------------------------------------------------------------------------- */
.surface1d4c0-shell {
  position: relative;
  max-width: var(--surface1d4c0-w);
  margin: 0 auto;
  min-height: 100dvh;
  background:
    radial-gradient(120% 46% at 50% 0%, rgba(0, 184, 212, 0.14), transparent 60%),
    linear-gradient(180deg, var(--surface1d4c0-canvas) 0%, var(--surface1d4c0-bg) 42%, #0d1526 100%);
  overflow-x: hidden;
  box-shadow: 0 0 44px rgba(0, 0, 0, 0.55);
}

.surface1d4c0-main {
  padding-top: calc(var(--surface1d4c0-h-top) + 14px);
  padding-bottom: calc(var(--surface1d4c0-h-dock) + env(safe-area-inset-bottom, 0px) + 34px);
}

/* --------------------------------------------------------------------------
   4. Top bar - two layers: brand strip + action strip
   -------------------------------------------------------------------------- */
.surface1d4c0-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--surface1d4c0-w);
  z-index: 80;
  background: rgba(16, 24, 40, 0.97);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  border-bottom: 1px solid var(--surface1d4c0-line);
}

.surface1d4c0-brandrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  padding: 8px 12px 6px;
  border-bottom: 1px solid rgba(0, 184, 212, 0.16);
}

.surface1d4c0-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--surface1d4c0-text);
  min-height: var(--surface1d4c0-touch);
}

.surface1d4c0-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1.5px solid rgba(0, 184, 212, 0.55);
  background: #0e1a2e;
  object-fit: cover;
  flex: none;
}

.surface1d4c0-wordmark {
  font-family: var(--surface1d4c0-f-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1;
}

.surface1d4c0-wordmark small {
  display: block;
  font-size: 8.5px;
  letter-spacing: 0.34em;
  color: var(--surface1d4c0-teal);
  margin-top: 3px;
  font-weight: 600;
}

.surface1d4c0-actionrow {
  display: grid;
  grid-template-columns: 1fr 1fr 52px;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
}

/* --------------------------------------------------------------------------
   5. CTAs - square corners, high contrast, press feedback only
   -------------------------------------------------------------------------- */
.surface1d4c0-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--surface1d4c0-touch);
  padding: 0 14px;
  font-family: var(--surface1d4c0-f-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border-radius: var(--surface1d4c0-r-cta);
  border: 1.5px solid transparent;
  text-decoration: none;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.14s ease;
  -webkit-tap-highlight-color: transparent;
}

.surface1d4c0-cta:active {
  transform: translateY(2px);
}

.surface1d4c0-cta--primary {
  background: var(--surface1d4c0-cyan);
  color: #07202a;
  border-color: #55d8ec;
  box-shadow: 0 3px 0 rgba(0, 139, 139, 0.85);
}

.surface1d4c0-cta--primary:active {
  box-shadow: 0 1px 0 rgba(0, 139, 139, 0.85);
}

.surface1d4c0-cta--ghost {
  background: transparent;
  color: var(--surface1d4c0-cyan);
  border-color: rgba(0, 184, 212, 0.6);
}

.surface1d4c0-cta--pink {
  background: var(--surface1d4c0-pink);
  color: #35141b;
  border-color: #ffd3d8;
  box-shadow: 0 3px 0 rgba(139, 84, 92, 0.7);
}

.surface1d4c0-cta--block {
  width: 100%;
}

.surface1d4c0-menubtn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: var(--surface1d4c0-touch);
  border: 1.5px solid rgba(77, 182, 172, 0.5);
  border-radius: var(--surface1d4c0-r-cta);
  color: var(--surface1d4c0-teal);
  font-size: 8.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: var(--surface1d4c0-f-display);
  font-weight: 700;
}

.surface1d4c0-menubtn svg {
  width: 20px;
  height: 14px;
}

.surface1d4c0-menubtn[aria-expanded="true"] {
  background: rgba(77, 182, 172, 0.14);
}

/* --------------------------------------------------------------------------
   6. Sectioned menu panel
   -------------------------------------------------------------------------- */
.surface1d4c0-menupanel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.surface1d4c0-topbar[data-menu="open"] .surface1d4c0-menupanel {
  max-height: 432px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.surface1d4c0-menugroup {
  padding: 10px 12px 12px;
  border-bottom: 1px dashed var(--surface1d4c0-line-soft);
}

.surface1d4c0-menulabel {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--surface1d4c0-f-display);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--surface1d4c0-teal);
  margin-bottom: 7px;
}

.surface1d4c0-menulabel::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--surface1d4c0-cyan);
  flex: none;
}

.surface1d4c0-menucols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.surface1d4c0-menulink {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-height: var(--surface1d4c0-touch);
  padding: 6px 10px;
  border: 1px solid var(--surface1d4c0-line);
  border-radius: 8px;
  background: rgba(27, 38, 59, 0.65);
  color: var(--surface1d4c0-text);
  text-decoration: none;
  font-size: 12.5px;
  line-height: 1.25;
}

.surface1d4c0-menulink:active {
  border-color: var(--surface1d4c0-cyan);
}

.surface1d4c0-menulink span {
  color: var(--surface1d4c0-muted);
  font-size: 15px;
  line-height: 1;
}

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.surface1d4c0-hero {
  padding: 2px 14px 4px;
}

.surface1d4c0-hero h1 {
  font-family: var(--surface1d4c0-f-display);
  font-size: 24px;
  line-height: 1.22;
  letter-spacing: 0.01em;
  margin-bottom: 9px;
}

.surface1d4c0-hero h1 em {
  font-style: normal;
  color: var(--surface1d4c0-cyan);
}

.surface1d4c0-lead {
  color: var(--surface1d4c0-muted);
  font-size: 13.5px;
  margin-bottom: 12px;
}

.surface1d4c0-lead a {
  color: var(--surface1d4c0-teal);
  text-decoration-color: rgba(77, 182, 172, 0.5);
}

.surface1d4c0-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0 14px;
}

.surface1d4c0-metric {
  border: 1px dashed rgba(77, 182, 172, 0.5);
  border-radius: var(--surface1d4c0-r-tile);
  background: rgba(0, 139, 139, 0.1);
  padding: 9px 6px 8px;
  text-align: center;
}

.surface1d4c0-metric b {
  display: block;
  font-family: var(--surface1d4c0-f-display);
  font-size: 19px;
  line-height: 1.1;
  color: var(--surface1d4c0-teal);
  margin-bottom: 3px;
}

.surface1d4c0-metric span {
  font-size: 10px;
  line-height: 1.35;
  color: var(--surface1d4c0-muted);
  display: block;
}

/* --------------------------------------------------------------------------
   8. Category jump chips
   -------------------------------------------------------------------------- */
.surface1d4c0-chips {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding: 2px 14px 10px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.surface1d4c0-chips::-webkit-scrollbar { display: none; }

.surface1d4c0-chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid rgba(0, 184, 212, 0.42);
  border-radius: var(--surface1d4c0-r-chip);
  background: rgba(0, 184, 212, 0.08);
  color: var(--surface1d4c0-text);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.surface1d4c0-chip b {
  color: var(--surface1d4c0-cyan);
  font-family: var(--surface1d4c0-f-display);
  font-size: 10px;
}

/* --------------------------------------------------------------------------
   9. Promo carousel
   -------------------------------------------------------------------------- */
.surface1d4c0-caro {
  position: relative;
  margin: 2px 14px 6px;
  border: 1px solid var(--surface1d4c0-line);
  border-radius: var(--surface1d4c0-r-panel);
  overflow: hidden;
  background: var(--surface1d4c0-panel-2);
}

.surface1d4c0-caro-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.surface1d4c0-caro-track::-webkit-scrollbar { display: none; }

.surface1d4c0-caro-slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
  position: relative;
  margin: 0;
}

.surface1d4c0-caro-slide a {
  display: block;
}

.surface1d4c0-caro-slide img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.surface1d4c0-caro-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 12px 9px;
  background: linear-gradient(180deg, transparent, rgba(11, 18, 32, 0.94));
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.surface1d4c0-caro-cap b {
  font-family: var(--surface1d4c0-f-display);
  font-size: 13.5px;
  letter-spacing: 0.05em;
  color: var(--surface1d4c0-cyan);
}

.surface1d4c0-caro-cap small {
  font-size: 10.5px;
  color: var(--surface1d4c0-muted);
  line-height: 1.4;
}

.surface1d4c0-caro-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 8px 0 9px;
  background: rgba(11, 18, 32, 0.4);
}

.surface1d4c0-caro-dot {
  width: 22px;
  height: 5px;
  border-radius: 3px;
  background: rgba(159, 178, 200, 0.32);
  transition: background 0.2s ease, width 0.2s ease;
}

.surface1d4c0-caro-dot--on {
  background: var(--surface1d4c0-cyan);
  width: 30px;
}

/* --------------------------------------------------------------------------
   10. Section scaffolding
   -------------------------------------------------------------------------- */
.surface1d4c0-sec {
  padding: 22px 14px 4px;
}

.surface1d4c0-sechead {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-bottom: 9px;
}

.surface1d4c0-secnum {
  flex: none;
  font-family: var(--surface1d4c0-f-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--surface1d4c0-cyan);
  border: 1px solid rgba(0, 184, 212, 0.5);
  border-radius: 3px;
  padding: 3px 6px;
  margin-top: 3px;
}

.surface1d4c0-h2 {
  font-family: var(--surface1d4c0-f-display);
  font-size: 19px;
  line-height: 1.28;
  letter-spacing: 0.015em;
}

.surface1d4c0-secsub {
  color: var(--surface1d4c0-muted);
  font-size: 13px;
  margin-bottom: 12px;
}

.surface1d4c0-secsub a { text-decoration-color: rgba(0, 184, 212, 0.45); }

.surface1d4c0-note {
  font-size: 11px;
  color: var(--surface1d4c0-muted);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   11. Game catalogue - category blocks and outlined tile cards
   -------------------------------------------------------------------------- */
.surface1d4c0-cat {
  margin-bottom: 20px;
}

.surface1d4c0-cathead {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 5px;
}

.surface1d4c0-cathead h3 {
  font-family: var(--surface1d4c0-f-display);
  font-size: 15px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.surface1d4c0-cathead h3::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--surface1d4c0-cyan);
  flex: none;
}

.surface1d4c0-catcount {
  font-family: var(--surface1d4c0-f-display);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--surface1d4c0-navy);
  background: var(--surface1d4c0-pink);
  border-radius: var(--surface1d4c0-r-chip);
  padding: 2.5px 8px;
  text-transform: uppercase;
}

.surface1d4c0-catnote {
  font-size: 11.5px;
  color: var(--surface1d4c0-muted);
  line-height: 1.55;
  margin-bottom: 10px;
}

.surface1d4c0-catnote a {
  color: var(--surface1d4c0-teal);
  text-decoration-color: rgba(77, 182, 172, 0.5);
}

.surface1d4c0-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px 6px;
}

.surface1d4c0-tile {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 5px;
  min-width: 0;
  padding: 5px 4px 7px;
  background: var(--surface1d4c0-panel-2);
  border: 1.5px solid var(--surface1d4c0-line);
  border-radius: var(--surface1d4c0-r-tile);
  transition: border-color 0.16s ease, transform 0.16s ease;
  -webkit-tap-highlight-color: transparent;
}

.surface1d4c0-tile:active {
  border-color: var(--surface1d4c0-cyan);
  transform: translateY(2px);
}

.surface1d4c0-tile-frame {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  overflow: hidden;
  background: #0e1626;
  border: 1px solid rgba(49, 68, 107, 0.55);
}

.surface1d4c0-tile-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.surface1d4c0-tile-name {
  font-size: 10.5px;
  line-height: 1.28;
  color: var(--surface1d4c0-muted);
  text-align: center;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 27px;
}

/* --------------------------------------------------------------------------
   12. Signal banner (mid-page promo strip)
   -------------------------------------------------------------------------- */
.surface1d4c0-signal {
  margin: 24px 14px 4px;
  border: 1px solid rgba(255, 179, 186, 0.4);
  border-radius: var(--surface1d4c0-r-panel);
  background: linear-gradient(180deg, rgba(255, 179, 186, 0.07), rgba(24, 35, 56, 0.9));
  overflow: hidden;
}

.surface1d4c0-signal-img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.surface1d4c0-signal-body {
  padding: 11px 12px 13px;
}

.surface1d4c0-signal-k {
  font-family: var(--surface1d4c0-f-display);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--surface1d4c0-pink);
  margin-bottom: 4px;
}

.surface1d4c0-signal-body p {
  font-size: 12.5px;
  color: var(--surface1d4c0-muted);
  margin-bottom: 10px;
}

/* --------------------------------------------------------------------------
   13. Play-style comparison blocks (compact metric-explanation rhythm)
   -------------------------------------------------------------------------- */
.surface1d4c0-styleblock {
  border: 1px solid var(--surface1d4c0-line);
  border-left: 3px solid var(--surface1d4c0-teal);
  border-radius: 0 var(--surface1d4c0-r-tile) var(--surface1d4c0-r-tile) 0;
  background: var(--surface1d4c0-panel-2);
  padding: 10px 11px 4px;
  margin-bottom: 10px;
}

.surface1d4c0-styleblock h3 {
  font-family: var(--surface1d4c0-f-display);
  font-size: 14px;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}

.surface1d4c0-mrow {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px dashed var(--surface1d4c0-line-soft);
}

.surface1d4c0-styleblock .surface1d4c0-mrow:last-child { border-bottom: none; }

.surface1d4c0-mkey {
  font-family: var(--surface1d4c0-f-display);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--surface1d4c0-cyan);
  line-height: 1.5;
}

.surface1d4c0-mval {
  font-size: 12px;
  color: var(--surface1d4c0-muted);
  line-height: 1.5;
}

.surface1d4c0-mval a { text-decoration-color: rgba(0, 184, 212, 0.45); }

/* --------------------------------------------------------------------------
   14. Trick list
   -------------------------------------------------------------------------- */
.surface1d4c0-tiplist {
  counter-reset: surface1d4c0-tip;
}

.surface1d4c0-tip {
  counter-increment: surface1d4c0-tip;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--surface1d4c0-line-soft);
}

.surface1d4c0-tip:last-child { border-bottom: none; }

.surface1d4c0-tip::before {
  content: counter(surface1d4c0-tip, decimal-leading-zero);
  font-family: var(--surface1d4c0-f-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--surface1d4c0-navy);
  background: var(--surface1d4c0-teal);
  border-radius: 4px;
  height: 26px;
  min-width: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.surface1d4c0-tip-body b {
  display: block;
  font-size: 13px;
  margin-bottom: 2px;
}

.surface1d4c0-tip-body p {
  font-size: 12px;
  color: var(--surface1d4c0-muted);
}

.surface1d4c0-tip-body a { text-decoration-color: rgba(0, 184, 212, 0.45); }

/* --------------------------------------------------------------------------
   15. Trust checklist
   -------------------------------------------------------------------------- */
.surface1d4c0-checklist {
  display: grid;
  gap: 8px;
}

.surface1d4c0-check-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  border: 1px solid var(--surface1d4c0-line);
  border-radius: var(--surface1d4c0-r-tile);
  background: rgba(0, 139, 139, 0.07);
  padding: 10px 11px;
}

.surface1d4c0-check-item::before {
  content: "";
  width: 20px;
  height: 20px;
  margin-top: 1px;
  border-radius: 4px;
  border: 2px solid var(--surface1d4c0-teal);
  border-right-color: transparent;
  border-top-color: transparent;
  transform: rotate(-45deg);
}

.surface1d4c0-check-item b {
  display: block;
  font-size: 13px;
  margin-bottom: 2px;
}

.surface1d4c0-check-item p {
  font-size: 12px;
  color: var(--surface1d4c0-muted);
}

.surface1d4c0-check-item a { text-decoration-color: rgba(0, 184, 212, 0.45); }

/* --------------------------------------------------------------------------
   16. Reviews
   -------------------------------------------------------------------------- */
.surface1d4c0-review {
  border: 1px solid var(--surface1d4c0-line);
  border-radius: var(--surface1d4c0-r-panel);
  background: var(--surface1d4c0-panel-2);
  padding: 12px 12px 13px;
  margin-bottom: 10px;
}

.surface1d4c0-review-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 8px;
}

.surface1d4c0-avatar {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--surface1d4c0-f-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--surface1d4c0-navy);
  background: var(--surface1d4c0-pink);
}

.surface1d4c0-review-name {
  font-family: var(--surface1d4c0-f-display);
  font-size: 13px;
  letter-spacing: 0.03em;
}

.surface1d4c0-focus-chip {
  display: block;
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--surface1d4c0-teal);
  margin-top: 2px;
}

.surface1d4c0-rate {
  margin-left: auto;
  display: flex;
  gap: 3px;
  flex: none;
}

.surface1d4c0-rate-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(159, 178, 200, 0.3);
}

.surface1d4c0-rate-dot--on {
  background: var(--surface1d4c0-cyan);
}

.surface1d4c0-review-quote {
  font-size: 12.5px;
  color: var(--surface1d4c0-muted);
  border-left: 2px solid rgba(255, 179, 186, 0.55);
  padding-left: 10px;
}

/* --------------------------------------------------------------------------
   17. Scenario cards
   -------------------------------------------------------------------------- */
.surface1d4c0-scenario {
  border: 1px solid var(--surface1d4c0-line);
  border-radius: var(--surface1d4c0-r-tile);
  background: linear-gradient(135deg, rgba(0, 184, 212, 0.06), var(--surface1d4c0-panel-2));
  padding: 11px 12px 12px;
  margin-bottom: 10px;
}

.surface1d4c0-scenario-tag {
  display: inline-block;
  font-family: var(--surface1d4c0-f-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--surface1d4c0-cyan);
  border: 1px solid rgba(0, 184, 212, 0.45);
  border-radius: var(--surface1d4c0-r-chip);
  padding: 2.5px 9px;
  margin-bottom: 7px;
}

.surface1d4c0-scenario h3 {
  font-family: var(--surface1d4c0-f-display);
  font-size: 14px;
  margin-bottom: 5px;
}

.surface1d4c0-scenario p {
  font-size: 12px;
  color: var(--surface1d4c0-muted);
}

.surface1d4c0-scenario p + p { margin-top: 4px; }

.surface1d4c0-scenario a { text-decoration-color: rgba(0, 184, 212, 0.45); }

/* --------------------------------------------------------------------------
   18. Entity chain map
   -------------------------------------------------------------------------- */
.surface1d4c0-entmap {
  position: relative;
  padding-left: 15px;
  border-left: 2px solid rgba(0, 184, 212, 0.4);
  margin: 4px 0 12px 5px;
}

.surface1d4c0-ent-row {
  position: relative;
  padding: 4px 0 13px;
}

.surface1d4c0-ent-row::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--surface1d4c0-bg);
  border: 2px solid var(--surface1d4c0-cyan);
  border-radius: 2px;
}

.surface1d4c0-ent-key {
  font-family: var(--surface1d4c0-f-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--surface1d4c0-teal);
}

.surface1d4c0-ent-key i {
  font-style: normal;
  color: var(--surface1d4c0-muted);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.surface1d4c0-ent-desc {
  font-size: 12px;
  color: var(--surface1d4c0-muted);
  line-height: 1.55;
}

.surface1d4c0-ent-desc a { text-decoration-color: rgba(0, 184, 212, 0.45); }

/* --------------------------------------------------------------------------
   19. Extended footer (homepage only)
   order: page directory > brand > promotions > disclaimer
   -------------------------------------------------------------------------- */
.surface1d4c0-xfoot {
  margin-top: 26px;
  border-top: 1px solid var(--surface1d4c0-line);
  background: #101a2d;
  padding: 18px 14px 8px;
}

.surface1d4c0-xf-h {
  font-family: var(--surface1d4c0-f-display);
  font-size: 15px;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.surface1d4c0-xf-h::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--surface1d4c0-cyan);
  flex: none;
}

.surface1d4c0-xf-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 10px;
}

.surface1d4c0-xf-collabel {
  font-family: var(--surface1d4c0-f-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--surface1d4c0-teal);
  margin-bottom: 6px;
}

.surface1d4c0-xf-list {
  display: grid;
  gap: 4px;
}

.surface1d4c0-xf-link {
  display: block;
  font-size: 12px;
  color: var(--surface1d4c0-muted);
  text-decoration: none;
  padding: 5px 0 5px 10px;
  border-left: 2px solid rgba(49, 68, 107, 0.8);
  line-height: 1.4;
}

.surface1d4c0-xf-link:active,
.surface1d4c0-xf-link:hover {
  color: var(--surface1d4c0-cyan);
  border-left-color: var(--surface1d4c0-cyan);
}

.surface1d4c0-xf-brand {
  margin-top: 18px;
  display: grid;
  gap: 9px;
  padding: 12px;
  border: 1px dashed rgba(77, 182, 172, 0.4);
  border-radius: var(--surface1d4c0-r-panel);
  background: rgba(27, 38, 59, 0.5);
}

.surface1d4c0-xf-brandrow {
  display: flex;
  align-items: center;
  gap: 8px;
}

.surface1d4c0-xf-brandrow img {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  border: 1px solid rgba(0, 184, 212, 0.5);
  object-fit: cover;
}

.surface1d4c0-xf-brand h3 {
  font-family: var(--surface1d4c0-f-display);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.surface1d4c0-xf-brand p {
  font-size: 12px;
  color: var(--surface1d4c0-muted);
}

.surface1d4c0-xf-promos {
  margin-top: 16px;
}

.surface1d4c0-xf-promos .surface1d4c0-cta {
  margin-bottom: 8px;
}

.surface1d4c0-xf-chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
}

.surface1d4c0-xf-chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(255, 179, 186, 0.5);
  border-radius: var(--surface1d4c0-r-chip);
  color: var(--surface1d4c0-pink);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.surface1d4c0-xf-disclaimer {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--surface1d4c0-line-soft);
}

.surface1d4c0-xf-disclaimer p {
  font-size: 10.5px;
  color: var(--surface1d4c0-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   20. Common footer (all pages)
   -------------------------------------------------------------------------- */
.surface1d4c0-foot {
  text-align: center;
  padding: 14px 14px 16px;
  border-top: 1px solid rgba(49, 68, 107, 0.5);
  font-size: 11px;
  color: var(--surface1d4c0-muted);
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   21. Dock - segmented bottom action bar with sliding indicator
   -------------------------------------------------------------------------- */
.surface1d4c0-dock {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--surface1d4c0-w);
  z-index: 90;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  height: calc(var(--surface1d4c0-h-dock) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: rgba(13, 20, 35, 0.98);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  border-top: 1px solid var(--surface1d4c0-line);
}

.surface1d4c0-dock-ind {
  position: absolute;
  top: 0;
  left: 10%;
  width: 16%;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--surface1d4c0-cyan), var(--surface1d4c0-teal));
  transform: translateX(-50%);
  transition: left 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

.surface1d4c0-dock-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: var(--surface1d4c0-touch);
  color: var(--surface1d4c0-muted);
  text-decoration: none;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  transform: translateY(0);
  transition: color 0.2s ease, transform 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.surface1d4c0-dock-item svg {
  width: 22px;
  height: 22px;
}

.surface1d4c0-dock-item--active {
  color: var(--surface1d4c0-cyan);
  transform: translateY(-2px);
}

.surface1d4c0-dock-item:active {
  color: var(--surface1d4c0-teal);
}

/* --------------------------------------------------------------------------
   22. Breakpoints
   -------------------------------------------------------------------------- */
@media (min-width: 375px) {
  .surface1d4c0-hero h1 { font-size: 26px; }
  .surface1d4c0-h2 { font-size: 20px; }
  .surface1d4c0-tile-name { font-size: 11px; }
  .surface1d4c0-grid { gap: 10px 8px; }
}

@media (min-width: 400px) {
  .surface1d4c0-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .surface1d4c0-metrics { gap: 10px; }
}

@media (min-width: 430px) {
  .surface1d4c0-hero h1 { font-size: 28px; }
  .surface1d4c0-lead { font-size: 14px; }
  .surface1d4c0-dock-item { font-size: 10px; }
  .surface1d4c0-tile-name { min-height: 28px; }
  .surface1d4c0-caro-cap b { font-size: 14.5px; }
}

/* Wide screens: keep the phone canvas, soften the backdrop */
@media (min-width: 560px) {
  body {
    background:
      radial-gradient(60% 30% at 50% 0%, rgba(0, 139, 139, 0.16), transparent 70%),
      #0b1220;
  }
}

/* --------------------------------------------------------------------------
   23. Motion preferences
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}