/* ==========================================================================
   Hi882 mobile shell stylesheet - surfaced1902- design system
   Canvas: 320-430px phone frame, centered on wide screens.
   Palette: #1A1A1A bg / #00CED1 teal / #FFFFFF ink / #7FFF00 lime
            #DEB887 sand / #D2691E cocoa accents
   Direction: tech headings + open body text, stroke-led restrained radii,
   light floating tiles, fact-first info rhythm, restrained fades,
   full-width primary buttons.
   ========================================================================== */

:root {
  --surfaced1902-bg: #1a1a1a;
  --surfaced1902-bg-deep: #121212;
  --surfaced1902-bg-raise: #232323;
  --surfaced1902-bg-hover: #2b2b2b;
  --surfaced1902-line: #3d3d3d;
  --surfaced1902-line-soft: #2d2d2d;
  --surfaced1902-ink: #ffffff;
  --surfaced1902-ink-dim: #b7c0c1;
  --surfaced1902-ink-faint: #8f9899;
  --surfaced1902-teal: #00ced1;
  --surfaced1902-teal-deep: #00a5a8;
  --surfaced1902-teal-ink: #062b2c;
  --surfaced1902-lime: #7fff00;
  --surfaced1902-lime-ink: #1c2b00;
  --surfaced1902-sand: #deb887;
  --surfaced1902-cocoa: #d2691e;
  --surfaced1902-radius: 8px;
  --surfaced1902-radius-lg: 12px;
  --surfaced1902-radius-pill: 999px;
  --surfaced1902-topbar-h: 56px;
  --surfaced1902-tabbar-h: 58px;
  --surfaced1902-gap: 10px;
  --surfaced1902-pad: 14px;
  --surfaced1902-font-head: "Segoe UI Semibold", "Segoe UI", "SF Pro Display", Arial, sans-serif;
  --surfaced1902-font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  background: #0c0c0c;
  color: var(--surfaced1902-ink);
  font-family: var(--surfaced1902-font-body);
  font-size: 14px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

a {
  color: var(--surfaced1902-teal);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

ul {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--surfaced1902-lime);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   Phone canvas (centered on wide screens)
   -------------------------------------------------------------------------- */
.surfaced1902-canvas {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--surfaced1902-bg);
  border-left: 1px solid var(--surfaced1902-line-soft);
  border-right: 1px solid var(--surfaced1902-line-soft);
  overflow-x: clip;
}

.surfaced1902-skip {
  position: absolute;
  top: -48px;
  left: 8px;
  z-index: 60;
  padding: 8px 12px;
  background: var(--surfaced1902-teal);
  color: var(--surfaced1902-teal-ink);
  border-radius: var(--surfaced1902-radius);
  font-weight: 700;
}

.surfaced1902-skip:focus {
  top: 8px;
}

.surfaced1902-main {
  padding: calc(var(--surfaced1902-topbar-h) + 8px) var(--surfaced1902-pad) calc(var(--surfaced1902-tabbar-h) + 34px);
}

/* --------------------------------------------------------------------------
   Topbar: minimal title band + action zone
   -------------------------------------------------------------------------- */
.surfaced1902-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  height: var(--surfaced1902-topbar-h);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 10px;
  background: linear-gradient(180deg, #202020 0%, #1a1a1a 100%);
  border-bottom: 1px solid var(--surfaced1902-line);
}

.surfaced1902-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  min-width: 0;
}

.surfaced1902-brand img {
  width: 34px;
  height: 34px;
  border-radius: var(--surfaced1902-radius);
  border: 1px solid var(--surfaced1902-line);
  object-fit: cover;
  flex: 0 0 auto;
}

.surfaced1902-brand strong {
  font-family: var(--surfaced1902-font-head);
  font-size: 19px;
  letter-spacing: 0.06em;
  color: var(--surfaced1902-ink);
  white-space: nowrap;
}

.surfaced1902-brand strong::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 6px;
  vertical-align: 2px;
  background: var(--surfaced1902-teal);
  border-radius: 50%;
}

.surfaced1902-brand:hover,
.surfaced1902-brand:focus-visible {
  text-decoration: none;
}

/* Visually hidden helper for table caption */
.surfaced1902-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

#surfaced1902-main {
  scroll-margin-top: calc(var(--surfaced1902-topbar-h) + 6px);
}

.surfaced1902-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.surfaced1902-btn {
  min-height: 38px;
  padding: 7px 12px;
  border-radius: var(--surfaced1902-radius);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.surfaced1902-btn:active {
  transform: scale(0.96);
}

.surfaced1902-btn-solid {
  background: var(--surfaced1902-teal);
  color: var(--surfaced1902-teal-ink);
  border: 1px solid var(--surfaced1902-teal);
}

.surfaced1902-btn-solid:hover {
  background: var(--surfaced1902-lime);
  border-color: var(--surfaced1902-lime);
  color: var(--surfaced1902-lime-ink);
  text-decoration: none;
}

.surfaced1902-btn-ghost {
  border: 1px solid var(--surfaced1902-line);
  color: var(--surfaced1902-ink);
  background: rgba(0, 206, 209, 0.06);
}

.surfaced1902-btn-ghost:hover {
  border-color: var(--surfaced1902-teal);
  text-decoration: none;
}

/* Hamburger trigger */
.surfaced1902-menubtn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--surfaced1902-line);
  border-radius: var(--surfaced1902-radius);
  flex: 0 0 auto;
}

.surfaced1902-menubars,
.surfaced1902-menubars::before,
.surfaced1902-menubars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--surfaced1902-teal);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.surfaced1902-menubars::before,
.surfaced1902-menubars::after {
  content: "";
}

.surfaced1902-menubars::before {
  transform: translateY(-6px);
}

.surfaced1902-menubars::after {
  transform: translateY(4px);
}

.surfaced1902-menubtn[aria-expanded="true"] .surfaced1902-menubars {
  background: transparent;
}

.surfaced1902-menubtn[aria-expanded="true"] .surfaced1902-menubars::before {
  transform: translateY(1px) rotate(45deg);
}

.surfaced1902-menubtn[aria-expanded="true"] .surfaced1902-menubars::after {
  transform: translateY(-1px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Layered dropdown menu panel
   -------------------------------------------------------------------------- */
.surfaced1902-menu {
  position: fixed;
  top: var(--surfaced1902-topbar-h);
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  max-height: calc(100vh - var(--surfaced1902-topbar-h));
  overflow-y: auto;
  z-index: 49;
  padding: 10px 14px 16px;
  background: #191919;
  border-bottom: 1px solid var(--surfaced1902-line);
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.18s ease, visibility 0.18s ease;
}

.surfaced1902-topbar.surfaced1902-menu-open .surfaced1902-menu {
  visibility: visible;
  opacity: 1;
}

.surfaced1902-menu-group {
  margin-top: 10px;
}

.surfaced1902-menu-group > p {
  font-family: var(--surfaced1902-font-head);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--surfaced1902-sand);
  padding: 4px 0 6px;
  border-bottom: 1px dashed var(--surfaced1902-line);
}

.surfaced1902-menu-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding-top: 8px;
}

.surfaced1902-menu-links a {
  display: block;
  min-height: 44px;
  padding: 11px 10px;
  font-size: 13px;
  color: var(--surfaced1902-ink-dim);
  border: 1px solid var(--surfaced1902-line-soft);
  border-radius: var(--surfaced1902-radius);
  background: #1f1f1f;
  line-height: 1.25;
}

.surfaced1902-menu-links a:hover {
  color: var(--surfaced1902-ink);
  border-color: var(--surfaced1902-teal);
  text-decoration: none;
}

.surfaced1902-menu-links a.surfaced1902-menu-here {
  color: var(--surfaced1902-lime);
  border-color: var(--surfaced1902-teal);
  background: rgba(0, 206, 209, 0.08);
}

/* --------------------------------------------------------------------------
   Hero carousel
   -------------------------------------------------------------------------- */
.surfaced1902-hero {
  position: relative;
  border: 1px solid var(--surfaced1902-line);
  border-radius: var(--surfaced1902-radius-lg);
  overflow: hidden;
  background: #101010;
}

.surfaced1902-slides {
  position: relative;
  height: clamp(150px, 42vw, 200px);
}

.surfaced1902-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.45s ease;
}

.surfaced1902-slide.surfaced1902-slide-on {
  opacity: 1;
}

.surfaced1902-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.surfaced1902-slide-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 12px 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--surfaced1902-ink);
  text-align: left;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0) 0%, rgba(10, 10, 10, 0.86) 78%);
}

.surfaced1902-dots {
  position: absolute;
  right: 10px;
  bottom: 8px;
  display: flex;
  gap: 6px;
  z-index: 2;
}

.surfaced1902-dot {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.surfaced1902-dot::after {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.surfaced1902-dot.surfaced1902-dot-on::after {
  background: var(--surfaced1902-lime);
  border-color: var(--surfaced1902-lime);
  transform: scale(1.25);
}

/* --------------------------------------------------------------------------
   Intro block + quick facts strip
   -------------------------------------------------------------------------- */
.surfaced1902-intro {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--surfaced1902-line);
  border-left: 3px solid var(--surfaced1902-teal);
  border-radius: var(--surfaced1902-radius);
  background: var(--surfaced1902-bg-raise);
}

.surfaced1902-intro h1 {
  font-family: var(--surfaced1902-font-head);
  font-size: 20px;
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--surfaced1902-ink);
}

.surfaced1902-intro h1 em {
  font-style: normal;
  color: var(--surfaced1902-teal);
}

.surfaced1902-intro p {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--surfaced1902-ink-dim);
}

.surfaced1902-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 12px;
}

.surfaced1902-fact {
  padding: 8px 4px;
  text-align: center;
  border: 1px solid var(--surfaced1902-line-soft);
  border-radius: var(--surfaced1902-radius);
  background: #1d1d1d;
}

.surfaced1902-fact b {
  display: block;
  font-family: var(--surfaced1902-font-head);
  font-size: 15px;
  color: var(--surfaced1902-lime);
}

.surfaced1902-fact span {
  display: block;
  font-size: 10.5px;
  color: var(--surfaced1902-ink-faint);
  line-height: 1.35;
}

/* --------------------------------------------------------------------------
   Category chip strip (anchor jump)
   -------------------------------------------------------------------------- */
.surfaced1902-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 14px 0 4px;
  padding: 2px 0 6px;
  scrollbar-width: none;
}

.surfaced1902-chips::-webkit-scrollbar {
  display: none;
}

.surfaced1902-chips a {
  flex: 0 0 auto;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--surfaced1902-ink-dim);
  border: 1px solid var(--surfaced1902-line);
  border-radius: var(--surfaced1902-radius-pill);
  background: #1d1d1d;
  white-space: nowrap;
}

.surfaced1902-chips a:hover {
  color: var(--surfaced1902-teal);
  border-color: var(--surfaced1902-teal);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Game sections + light floating tiles
   -------------------------------------------------------------------------- */
.surfaced1902-sec {
  margin-top: 22px;
  scroll-margin-top: calc(var(--surfaced1902-topbar-h) + 10px);
}

.surfaced1902-sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-left: 10px;
  border-left: 3px solid var(--surfaced1902-sand);
}

.surfaced1902-sec-head h2 {
  font-family: var(--surfaced1902-font-head);
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--surfaced1902-ink);
}

.surfaced1902-count {
  flex: 0 0 auto;
  font-size: 11px;
  font-weight: 700;
  color: var(--surfaced1902-sand);
  border: 1px solid var(--surfaced1902-line);
  border-radius: var(--surfaced1902-radius-pill);
  padding: 2px 9px;
  white-space: nowrap;
}

.surfaced1902-sec-note {
  margin: 8px 0 12px;
  font-size: 13px;
  color: var(--surfaced1902-ink-dim);
}

.surfaced1902-sec-note a {
  color: var(--surfaced1902-sand);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.surfaced1902-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px 7px;
}

.surfaced1902-tile {
  width: 100%;
  text-align: center;
  transition: transform 0.15s ease;
}

.surfaced1902-tile:active {
  transform: translateY(-2px);
}

.surfaced1902-tile-img {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--surfaced1902-line);
  border-radius: var(--surfaced1902-radius);
  background: #1f1f1f;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.35);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.surfaced1902-tile-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.surfaced1902-tile:hover .surfaced1902-tile-img,
.surfaced1902-tile:focus-visible .surfaced1902-tile-img {
  border-color: var(--surfaced1902-teal);
  box-shadow: 0 5px 14px rgba(0, 206, 209, 0.16);
}

.surfaced1902-tile-name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 5px;
  font-size: 11px;
  line-height: 1.32;
  color: var(--surfaced1902-ink-dim);
  min-height: 30px;
}

.surfaced1902-tile:hover .surfaced1902-tile-name,
.surfaced1902-tile:focus-visible .surfaced1902-tile-name {
  color: var(--surfaced1902-ink);
}

/* --------------------------------------------------------------------------
   Full-width primary CTA
   -------------------------------------------------------------------------- */
.surfaced1902-cta {
  display: block;
  width: 100%;
  min-height: 50px;
  margin-top: 14px;
  padding: 13px 14px;
  text-align: center;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--surfaced1902-teal-ink);
  background: linear-gradient(92deg, var(--surfaced1902-teal) 0%, #22e0c3 55%, var(--surfaced1902-lime) 130%);
  border: 1px solid var(--surfaced1902-teal);
  border-radius: var(--surfaced1902-radius);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.surfaced1902-cta:hover {
  filter: brightness(1.08);
  text-decoration: none;
}

.surfaced1902-cta:active {
  transform: scale(0.985);
}

.surfaced1902-cta-alt {
  display: block;
  width: 100%;
  min-height: 46px;
  margin-top: 10px;
  padding: 11px 14px;
  text-align: center;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--surfaced1902-sand);
  border: 1px dashed var(--surfaced1902-cocoa);
  border-radius: var(--surfaced1902-radius);
  background: rgba(210, 105, 30, 0.08);
  transition: border-color 0.15s ease;
}

.surfaced1902-cta-alt:hover {
  border-color: var(--surfaced1902-sand);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Content modules (info rhythm: fact first, then expand)
   -------------------------------------------------------------------------- */
.surfaced1902-panel {
  margin-top: 22px;
  padding: 14px;
  border: 1px solid var(--surfaced1902-line);
  border-radius: var(--surfaced1902-radius-lg);
  background: var(--surfaced1902-bg-raise);
}

.surfaced1902-panel > h2 {
  font-family: var(--surfaced1902-font-head);
  font-size: 16.5px;
  line-height: 1.35;
  color: var(--surfaced1902-ink);
}

.surfaced1902-panel > p.surfaced1902-lead {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--surfaced1902-ink-dim);
}

.surfaced1902-panel h3 {
  font-family: var(--surfaced1902-font-head);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--surfaced1902-teal);
  margin-top: 14px;
}

.surfaced1902-panel p,
.surfaced1902-panel li {
  font-size: 13px;
  color: var(--surfaced1902-ink-dim);
}

.surfaced1902-panel a {
  color: var(--surfaced1902-sand);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Expandable fact blocks */
.surfaced1902-faq {
  margin-top: 12px;
  border: 1px solid var(--surfaced1902-line-soft);
  border-radius: var(--surfaced1902-radius);
  background: #1d1d1d;
}

.surfaced1902-faq summary {
  list-style: none;
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--surfaced1902-ink);
  cursor: pointer;
}

.surfaced1902-faq summary::-webkit-details-marker {
  display: none;
}

.surfaced1902-faq summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--surfaced1902-font-head);
  font-size: 14px;
  color: var(--surfaced1902-teal);
  border: 1px solid var(--surfaced1902-line);
  border-radius: 50%;
}

.surfaced1902-faq[open] summary::before {
  content: "\2013";
}

.surfaced1902-faq p {
  padding: 0 12px 12px 40px;
  font-size: 12.5px;
  color: var(--surfaced1902-ink-dim);
}

/* Steps list */
.surfaced1902-steps {
  margin-top: 10px;
  counter-reset: surfaced1902-step;
}

.surfaced1902-steps li {
  position: relative;
  counter-increment: surfaced1902-step;
  padding: 7px 0 7px 34px;
  font-size: 13px;
  color: var(--surfaced1902-ink-dim);
  border-bottom: 1px dashed var(--surfaced1902-line-soft);
}

.surfaced1902-steps li:last-child {
  border-bottom: 0;
}

.surfaced1902-steps li::before {
  content: counter(surfaced1902-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 9px;
  font-family: var(--surfaced1902-font-head);
  font-size: 11px;
  color: var(--surfaced1902-teal);
  border: 1px solid var(--surfaced1902-line);
  border-radius: 6px;
  padding: 1px 5px;
}

/* Checklist */
.surfaced1902-check {
  margin-top: 10px;
}

.surfaced1902-check li {
  position: relative;
  padding: 6px 0 6px 26px;
  font-size: 13px;
  color: var(--surfaced1902-ink-dim);
}

.surfaced1902-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--surfaced1902-lime);
  border-bottom: 2px solid var(--surfaced1902-lime);
  transform: rotate(-45deg);
}

/* Milestone track */
.surfaced1902-track {
  margin-top: 12px;
}

.surfaced1902-track li {
  position: relative;
  padding: 8px 0 8px 22px;
  font-size: 13px;
  color: var(--surfaced1902-ink-dim);
}

.surfaced1902-track li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 15px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--surfaced1902-bg-raise);
  border: 2px solid var(--surfaced1902-cocoa);
}

.surfaced1902-track b {
  color: var(--surfaced1902-ink);
}

/* Comparison table */
.surfaced1902-table-wrap {
  margin-top: 12px;
  overflow-x: auto;
  border: 1px solid var(--surfaced1902-line-soft);
  border-radius: var(--surfaced1902-radius);
}

.surfaced1902-table {
  width: 100%;
  min-width: 300px;
  border-collapse: collapse;
  font-size: 12.5px;
}

.surfaced1902-table th,
.surfaced1902-table td {
  padding: 9px 10px;
  text-align: left;
  border-bottom: 1px solid var(--surfaced1902-line-soft);
  vertical-align: top;
}

.surfaced1902-table tr:last-child td {
  border-bottom: 0;
}

.surfaced1902-table th {
  font-family: var(--surfaced1902-font-head);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--surfaced1902-sand);
  background: #1d1d1d;
  white-space: nowrap;
}

.surfaced1902-table td:first-child {
  color: var(--surfaced1902-ink);
  font-weight: 700;
  white-space: nowrap;
}

.surfaced1902-table td {
  color: var(--surfaced1902-ink-dim);
}

/* --------------------------------------------------------------------------
   Extended footer zone (promotions > brand > directory > disclaimer)
   -------------------------------------------------------------------------- */
.surfaced1902-ext {
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--surfaced1902-line);
}

.surfaced1902-ext > h2 {
  font-family: var(--surfaced1902-font-head);
  font-size: 16px;
  color: var(--surfaced1902-ink);
}

.surfaced1902-shorts {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin-top: 10px;
  padding: 2px 0 8px;
  scrollbar-width: none;
}

.surfaced1902-shorts::-webkit-scrollbar {
  display: none;
}

.surfaced1902-short {
  flex: 0 0 auto;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 13px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--surfaced1902-teal-ink);
  background: var(--surfaced1902-sand);
  border: 1px solid var(--surfaced1902-sand);
  border-radius: var(--surfaced1902-radius-pill);
  white-space: nowrap;
  transition: transform 0.15s ease;
}

.surfaced1902-short::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--surfaced1902-cocoa);
}

.surfaced1902-short:hover {
  text-decoration: none;
  filter: brightness(1.06);
}

.surfaced1902-short:active {
  transform: scale(0.96);
}

.surfaced1902-brandblock {
  margin-top: 14px;
  padding: 12px;
  border: 1px dashed var(--surfaced1902-line);
  border-radius: var(--surfaced1902-radius);
  background: #1c1c1c;
}

.surfaced1902-brandblock h3 {
  font-family: var(--surfaced1902-font-head);
  font-size: 13.5px;
  color: var(--surfaced1902-teal);
}

.surfaced1902-brandblock p {
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--surfaced1902-ink-dim);
}

.surfaced1902-dir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-top: 12px;
}

.surfaced1902-dir a {
  min-height: 42px;
  display: flex;
  align-items: center;
  padding: 9px 10px;
  font-size: 12px;
  color: var(--surfaced1902-ink-dim);
  border: 1px solid var(--surfaced1902-line-soft);
  border-radius: var(--surfaced1902-radius);
  background: #1d1d1d;
  line-height: 1.3;
}

.surfaced1902-dir a:hover {
  color: var(--surfaced1902-lime);
  border-color: var(--surfaced1902-teal);
  text-decoration: none;
}

.surfaced1902-note {
  margin-top: 14px;
  padding: 10px 12px;
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--surfaced1902-ink-faint);
  border-left: 3px solid var(--surfaced1902-cocoa);
  background: rgba(210, 105, 30, 0.07);
  border-radius: 0 var(--surfaced1902-radius) var(--surfaced1902-radius) 0;
}

/* --------------------------------------------------------------------------
   Common footer
   -------------------------------------------------------------------------- */
.surfaced1902-foot {
  margin-top: 8px;
  padding: 14px 16px 10px;
  border-top: 1px solid var(--surfaced1902-line);
  text-align: center;
}

.surfaced1902-foot p {
  font-size: 11.5px;
  color: var(--surfaced1902-ink-faint);
}

.surfaced1902-foot b {
  color: var(--surfaced1902-ink-dim);
}

/* --------------------------------------------------------------------------
   Fixed bottom tab bar (brand-accent band, 5 roles)
   -------------------------------------------------------------------------- */
.surfaced1902-tabbar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  height: calc(var(--surfaced1902-tabbar-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  z-index: 50;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: linear-gradient(180deg, #202020 0%, #151515 100%);
  border-top: 2px solid var(--surfaced1902-teal);
  box-shadow: 0 -6px 18px rgba(0, 0, 0, 0.45);
}

.surfaced1902-tab {
  position: relative;
  min-height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 2px 5px;
  color: var(--surfaced1902-ink-faint);
}

.surfaced1902-tab svg {
  width: 21px;
  height: 21px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.surfaced1902-tab-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  opacity: 0.85;
  transition: opacity 0.18s ease, color 0.18s ease;
}

.surfaced1902-tab:hover {
  color: var(--surfaced1902-ink-dim);
  text-decoration: none;
}

.surfaced1902-tab:hover .surfaced1902-tab-label {
  opacity: 1;
}

/* Active state: color switch + filled icon + revealed marker */
.surfaced1902-tab.surfaced1902-tab-on {
  color: var(--surfaced1902-lime);
}

.surfaced1902-tab.surfaced1902-tab-on svg {
  fill: var(--surfaced1902-lime);
  stroke: var(--surfaced1902-lime);
}

.surfaced1902-tab.surfaced1902-tab-on .surfaced1902-tab-label {
  opacity: 1;
}

.surfaced1902-tab.surfaced1902-tab-on::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--surfaced1902-lime);
}

.surfaced1902-tab-promo {
  color: var(--surfaced1902-sand);
}

.surfaced1902-tab-promo svg {
  stroke: var(--surfaced1902-sand);
}

.surfaced1902-tab-promo:hover {
  color: var(--surfaced1902-sand);
}

/* --------------------------------------------------------------------------
   Restrained reveal feedback
   -------------------------------------------------------------------------- */
.surfaced1902-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.surfaced1902-reveal.surfaced1902-reveal-on {
  opacity: 1;
  transform: none;
}

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

  .surfaced1902-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .surfaced1902-slide {
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   Breakpoints
   -------------------------------------------------------------------------- */

/* Extra-tight phones (320-359px): keep 4 stable columns, shrink type */
@media (max-width: 359px) {
  .surfaced1902-main {
    padding-left: 10px;
    padding-right: 10px;
  }

  .surfaced1902-grid {
    gap: 8px 5px;
  }

  .surfaced1902-intro h1 {
    font-size: 18px;
  }

  .surfaced1902-facts {
    grid-template-columns: repeat(2, 1fr);
  }

  .surfaced1902-brand strong {
    font-size: 17px;
  }

  .surfaced1902-btn {
    padding: 7px 9px;
    font-size: 11.5px;
  }
}

/* Core phone canvas tuning */
@media (max-width: 430px) {
  .surfaced1902-slides {
    height: clamp(148px, 44vw, 196px);
  }

  .surfaced1902-slide-cap {
    font-size: 11.5px;
    padding-bottom: 7px;
  }

  .surfaced1902-sec-head {
    flex-wrap: wrap;
  }

  .surfaced1902-sec-note {
    font-size: 12.5px;
  }

  .surfaced1902-dir {
    gap: 6px;
  }

  .surfaced1902-tab-label {
    font-size: 9.5px;
  }
}

/* Wider phones: 5 game columns across the library */
@media (min-width: 390px) {
  .surfaced1902-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Wide screens: keep the centered phone canvas, add breathing room */
@media (min-width: 481px) {
  body {
    background: radial-gradient(1200px 600px at 50% -10%, #1d1d1d 0%, #0c0c0c 62%);
  }

  .surfaced1902-canvas {
    box-shadow: 0 0 0 1px #000, 0 24px 60px rgba(0, 0, 0, 0.6);
  }
}

/* --------------------------------------------------------------------------
   Help-page instruments: compact evidence and action layouts
   -------------------------------------------------------------------------- */
.surfaced1902-help-hero {
  margin-top: 4px;
  padding: 16px 14px;
  border: 1px solid var(--surfaced1902-teal-deep);
  border-radius: var(--surfaced1902-radius-lg);
  background: linear-gradient(135deg, rgba(0, 206, 209, 0.14), rgba(127, 255, 0, 0.04) 58%, #1b1b1b);
}

.surfaced1902-help-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  color: var(--surfaced1902-teal-ink);
  background: var(--surfaced1902-teal);
  border-radius: var(--surfaced1902-radius-pill);
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.surfaced1902-help-hero h1 {
  margin-top: 12px;
  font-family: var(--surfaced1902-font-head);
  font-size: 21px;
  line-height: 1.3;
}

.surfaced1902-help-hero p {
  margin-top: 9px;
  color: var(--surfaced1902-ink-dim);
  font-size: 13.5px;
}

.surfaced1902-signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 14px;
}

.surfaced1902-signal {
  min-height: 76px;
  padding: 9px 7px;
  border-top: 2px solid var(--surfaced1902-lime);
  background: rgba(18, 18, 18, 0.72);
}

.surfaced1902-signal b {
  display: block;
  color: var(--surfaced1902-lime);
  font-family: var(--surfaced1902-font-head);
  font-size: 12px;
}

.surfaced1902-signal span {
  display: block;
  margin-top: 4px;
  color: var(--surfaced1902-ink-faint);
  font-size: 10.5px;
  line-height: 1.35;
}

.surfaced1902-action-rail {
  display: grid;
  gap: 7px;
  margin-top: 14px;
}

.surfaced1902-action-rail a,
.surfaced1902-action-rail button {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  text-align: left;
  color: var(--surfaced1902-ink);
  border: 1px solid var(--surfaced1902-line);
  border-left: 3px solid var(--surfaced1902-cocoa);
  border-radius: var(--surfaced1902-radius);
  background: #1e1e1e;
  font-size: 12.5px;
  font-weight: 700;
}

.surfaced1902-action-rail a:hover,
.surfaced1902-action-rail button:hover {
  border-color: var(--surfaced1902-teal);
  text-decoration: none;
}

.surfaced1902-action-rail small {
  display: block;
  margin-top: 2px;
  color: var(--surfaced1902-ink-faint);
  font-size: 11px;
  font-weight: 400;
}

.surfaced1902-branch {
  margin-top: 10px;
  padding: 11px 12px;
  border-left: 3px solid var(--surfaced1902-sand);
  background: #1d1d1d;
}

.surfaced1902-branch strong {
  color: var(--surfaced1902-sand);
}

.surfaced1902-branch p {
  margin-top: 4px;
}

.surfaced1902-ledger {
  margin-top: 12px;
  border: 1px solid var(--surfaced1902-line-soft);
  border-radius: var(--surfaced1902-radius);
  overflow: hidden;
}

.surfaced1902-ledger-row {
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 10px;
  padding: 10px;
  border-bottom: 1px dashed var(--surfaced1902-line-soft);
}

.surfaced1902-ledger-row:last-child {
  border-bottom: 0;
}

.surfaced1902-ledger-row dt {
  color: var(--surfaced1902-teal);
  font-size: 11.5px;
  font-weight: 800;
}

.surfaced1902-ledger-row dd {
  color: var(--surfaced1902-ink-dim);
  font-size: 12.5px;
}

.surfaced1902-about-quote {
  margin-top: 12px;
  padding: 12px 13px;
  color: var(--surfaced1902-ink);
  border: 1px solid var(--surfaced1902-cocoa);
  border-radius: 0 var(--surfaced1902-radius-lg) 0 var(--surfaced1902-radius-lg);
  background: rgba(210, 105, 30, 0.09);
  font-size: 13px;
  font-weight: 700;
}

.surfaced1902-rating-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.surfaced1902-rating-line span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 5px 9px;
  color: var(--surfaced1902-ink-dim);
  border: 1px solid var(--surfaced1902-line);
  border-radius: var(--surfaced1902-radius-pill);
  font-size: 11px;
}

@media (max-width: 359px) {
  .surfaced1902-signal-grid {
    grid-template-columns: 1fr;
  }

  .surfaced1902-signal {
    min-height: auto;
  }

  .surfaced1902-ledger-row {
    grid-template-columns: 82px 1fr;
    gap: 7px;
  }
}

/* Print: strip chrome */
@media print {
  .surfaced1902-topbar,
  .surfaced1902-tabbar,
  .surfaced1902-hero {
    display: none;
  }

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