/* ============================================================
   fb777 c0m login - mobile shell stylesheet
   Canvas: 320-430px phone frame, centered on wide screens
   Palette: #0F0F23 base / #4A4A4A panel / #778899 muted
            #F8F8FF ink / #CD5C5C accent
   Direction: geometric headings + neutral body, mixed radii,
   compact square game catalog, question-led rhythm,
   sliding focus indicator, staggered primary/secondary CTAs.
   ============================================================ */

:root {
  --surfaceba212-bg: #0f0f23;
  --surfaceba212-bg-deep: #08081a;
  --surfaceba212-panel: #161630;
  --surfaceba212-panel-2: #1c1c3a;
  --surfaceba212-line: #2b2b52;
  --surfaceba212-mute: #778899;
  --surfaceba212-ink: #f8f8ff;
  --surfaceba212-accent: #cd5c5c;
  --surfaceba212-accent-hi: #e07575;
  --surfaceba212-accent-deep: #a34444;
  --surfaceba212-slate: #4a4a4a;
  --surfaceba212-radius-lg: 20px;
  --surfaceba212-radius-md: 12px;
  --surfaceba212-radius-sm: 8px;
  --surfaceba212-canvas: 430px;   /* phone canvas width */
  --surfaceba212-head-h: 62px;
  --surfaceba212-bnav-h: 64px;
  --surfaceba212-font-head: "Avenir Next", "Century Gothic", "Segoe UI", system-ui, sans-serif;
  --surfaceba212-font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--surfaceba212-bg-deep);
  color: var(--surfaceba212-ink);
  font-family: var(--surfaceba212-font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- phone canvas ---------- */

.surfaceba212-canvas {
  position: relative;
  width: 100%;
  max-width: var(--surfaceba212-canvas); /* hard cap: 430px */
  margin: 0 auto;
  min-height: 100vh;
  background:
    radial-gradient(120% 60% at 50% 0%, #1b1b3d 0%, var(--surfaceba212-bg) 55%),
    var(--surfaceba212-bg);
  box-shadow: 0 0 48px rgba(0, 0, 0, 0.55);
  overflow-x: hidden;
}

.surfaceba212-skip {
  position: absolute;
  left: 8px;
  top: -48px;
  z-index: 120;
  background: var(--surfaceba212-accent);
  color: var(--surfaceba212-ink);
  padding: 8px 14px;
  border-radius: var(--surfaceba212-radius-sm);
  font-weight: 700;
  text-decoration: none;
  transition: top 0.2s ease;
}

.surfaceba212-skip:focus { top: 8px; }

/* ---------- asymmetric top header ---------- */

.surfaceba212-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--surfaceba212-canvas);
  height: var(--surfaceba212-head-h);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  background: rgba(15, 15, 35, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--surfaceba212-line);
}

.surfaceba212-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  flex: 1 1 auto;
  padding: 6px 12px 6px 8px;
  background: linear-gradient(135deg, var(--surfaceba212-panel-2), rgba(28, 28, 58, 0.25));
  border: 1px solid var(--surfaceba212-line);
  border-left: 4px solid var(--surfaceba212-accent);
  border-radius: var(--surfaceba212-radius-md) var(--surfaceba212-radius-sm) var(--surfaceba212-radius-sm) var(--surfaceba212-radius-md);
  clip-path: polygon(0 0, 96% 0, 100% 30%, 100% 100%, 4% 100%, 0 74%);
}

.surfaceba212-brand-logo {
  width: 34px;
  height: 34px;
  border-radius: var(--surfaceba212-radius-sm);
  object-fit: cover;
  flex: 0 0 auto;
  border: 1px solid var(--surfaceba212-line);
}

.surfaceba212-brand-name {
  font-family: var(--surfaceba212-font-head);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.4px;
  line-height: 1.15;
  color: var(--surfaceba212-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.surfaceba212-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

/* ---------- buttons: staggered primary / secondary ---------- */

.surfaceba212-btn {
  font-family: var(--surfaceba212-font-head);
  font-weight: 700;
  border: none;
  cursor: pointer;
  border-radius: var(--surfaceba212-radius-sm);
  transition: transform 0.12s ease, filter 0.12s ease, background 0.12s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  line-height: 1;
}

.surfaceba212-btn:active { transform: scale(0.95); }

.surfaceba212-btn-register {
  background: linear-gradient(160deg, var(--surfaceba212-accent-hi), var(--surfaceba212-accent-deep));
  color: var(--surfaceba212-ink);
  padding: 0 14px;
  font-size: 13px;
  box-shadow: 0 4px 14px rgba(205, 92, 92, 0.35);
}

.surfaceba212-btn-login {
  background: transparent;
  color: var(--surfaceba212-ink);
  border: 1.5px solid var(--surfaceba212-mute);
  padding: 0 12px;
  font-size: 13px;
}

.surfaceba212-btn-login:active { background: rgba(119, 136, 153, 0.15); }

.surfaceba212-menu-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surfaceba212-panel);
  border: 1px solid var(--surfaceba212-line);
  border-radius: var(--surfaceba212-radius-sm);
  color: var(--surfaceba212-ink);
  cursor: pointer;
  flex: 0 0 auto;
  transition: transform 0.12s ease;
}

.surfaceba212-menu-btn:active { transform: scale(0.92); }

.surfaceba212-menu-btn svg { display: block; }

/* ---------- full-height menu layer ---------- */

.surfaceba212-menu {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translate(calc(-50% - 105%), 0);
  width: 86%;
  max-width: 360px;
  height: 100%;
  z-index: 90;
  background: linear-gradient(180deg, #14142e 0%, #0d0d22 100%);
  border-right: 1px solid var(--surfaceba212-line);
  box-shadow: 24px 0 60px rgba(0, 0, 0, 0.6);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 14px 14px calc(var(--surfaceba212-bnav-h) + 24px);
  transition: transform 0.28s ease;
  visibility: hidden;
}

.surfaceba212-menu.surfaceba212-open {
  transform: translate(-50%, 0);
  visibility: visible;
}

.surfaceba212-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--surfaceba212-line);
}

.surfaceba212-menu-title {
  font-family: var(--surfaceba212-font-head);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin: 0;
}

.surfaceba212-menu-close {
  width: 40px;
  height: 40px;
  border-radius: var(--surfaceba212-radius-sm);
  border: 1px solid var(--surfaceba212-line);
  background: var(--surfaceba212-panel);
  color: var(--surfaceba212-ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.surfaceba212-menu-cta {
  display: block;
  width: 100%;
  margin: 14px 0 6px;
  padding: 13px 12px;
  font-size: 14px;
  background: linear-gradient(160deg, var(--surfaceba212-accent-hi), var(--surfaceba212-accent-deep));
  color: var(--surfaceba212-ink);
  border: none;
  border-radius: var(--surfaceba212-radius-md);
  font-family: var(--surfaceba212-font-head);
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.12s ease;
}

.surfaceba212-menu-cta:active { transform: scale(0.97); }

.surfaceba212-menu-group { margin-top: 16px; }

.surfaceba212-menu-label {
  font-family: var(--surfaceba212-font-head);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--surfaceba212-mute);
  margin: 0 0 8px 2px;
}

.surfaceba212-menu-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.surfaceba212-menu-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 10px 12px 10px 14px;
  color: var(--surfaceba212-ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--surfaceba212-radius-sm);
  border-left: 3px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.surfaceba212-menu-link:hover,
.surfaceba212-menu-link:focus-visible {
  background: rgba(119, 136, 153, 0.12);
}

.surfaceba212-menu-link.surfaceba212-active {
  background: rgba(205, 92, 92, 0.14);
  border-left-color: var(--surfaceba212-accent);
  color: var(--surfaceba212-accent-hi);
}

.surfaceba212-menu-link::after {
  content: "";
  position: absolute;
  left: 14px;
  bottom: 4px;
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: var(--surfaceba212-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s ease;
}

.surfaceba212-menu-link.surfaceba212-active::after { transform: scaleX(1); }

.surfaceba212-menu-scrim {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(4, 4, 14, 0.66);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.surfaceba212-menu-scrim.surfaceba212-on { opacity: 1; pointer-events: auto; }

/* ---------- main column ---------- */

.surfaceba212-main {
  padding: calc(var(--surfaceba212-head-h) + 12px) 12px calc(var(--surfaceba212-bnav-h) + 28px);
}

.surfaceba212-hero {
  margin: 2px 0 14px;
}

.surfaceba212-hero-title {
  font-family: var(--surfaceba212-font-head);
  font-size: 22px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0.2px;
  margin: 0 0 6px;
  color: var(--surfaceba212-ink);
}

.surfaceba212-hero-title em {
  font-style: normal;
  color: var(--surfaceba212-accent-hi);
}

.surfaceba212-hero-sub {
  margin: 0;
  font-size: 13.5px;
  color: #b9c2d4;
}

/* ---------- carousel ---------- */

.surfaceba212-carousel {
  position: relative;
  margin: 14px 0 6px;
  border-radius: var(--surfaceba212-radius-lg);
  overflow: hidden;
  border: 1px solid var(--surfaceba212-line);
  background: var(--surfaceba212-panel);
}

.surfaceba212-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.33, 0.9, 0.3, 1);
  touch-action: pan-y;
}

.surfaceba212-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  display: block;
  text-align: left;
  color: inherit;
  font: inherit;
}

.surfaceba212-slide-img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.surfaceba212-slide-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 30px 14px 12px;
  background: linear-gradient(180deg, rgba(8, 8, 26, 0) 0%, rgba(8, 8, 26, 0.88) 62%);
}

.surfaceba212-slide-badge {
  align-self: flex-start;
  font-family: var(--surfaceba212-font-head);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--surfaceba212-ink);
  background: var(--surfaceba212-accent);
  border-radius: 999px;
  padding: 3px 9px;
}

.surfaceba212-slide-text {
  font-family: var(--surfaceba212-font-head);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--surfaceba212-ink);
  margin: 0;
}

.surfaceba212-slide-cta {
  align-self: flex-start;
  margin-top: 2px;
  font-size: 12px;
  font-weight: 700;
  color: var(--surfaceba212-ink);
  background: rgba(248, 248, 255, 0.12);
  border: 1px solid rgba(248, 248, 255, 0.5);
  border-radius: 999px;
  padding: 7px 14px;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  transition: transform 0.12s ease, background 0.12s ease;
}

.surfaceba212-slide-cta:active { transform: scale(0.94); background: var(--surfaceba212-accent); }

.surfaceba212-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 10px 0 2px;
}

.surfaceba212-dot {
  position: relative;
  width: 34px;
  height: 26px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.surfaceba212-dot::before {
  content: "";
  width: 100%;
  height: 3px;
  border-radius: 3px;
  background: rgba(119, 136, 153, 0.4);
  transition: background 0.2s ease;
}

.surfaceba212-dot.surfaceba212-on::before { background: var(--surfaceba212-accent); }

/* ---------- question-led intro blocks ---------- */

.surfaceba212-intro {
  margin: 18px 0 6px;
  display: grid;
  gap: 12px;
}

.surfaceba212-qa {
  background: var(--surfaceba212-panel);
  border: 1px solid var(--surfaceba212-line);
  border-radius: var(--surfaceba212-radius-md);
  padding: 13px 14px;
}

.surfaceba212-qa + .surfaceba212-qa {
  border-top: 1px dashed var(--surfaceba212-line);
  margin-top: -6px;
}

.surfaceba212-q {
  font-family: var(--surfaceba212-font-head);
  font-size: 14.5px;
  font-weight: 800;
  margin: 0 0 6px;
  color: var(--surfaceba212-ink);
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.surfaceba212-q::before {
  content: "Q";
  flex: 0 0 auto;
  font-size: 11px;
  font-weight: 800;
  color: var(--surfaceba212-bg);
  background: var(--surfaceba212-mute);
  border-radius: 6px;
  padding: 1px 6px;
  transform: translateY(-1px);
}

.surfaceba212-a {
  margin: 0;
  font-size: 13.5px;
  color: #c6cddd;
}

.surfaceba212-a a,
.surfaceba212-bodylink {
  color: var(--surfaceba212-accent-hi);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.surfaceba212-a a:active,
.surfaceba212-bodylink:active { color: var(--surfaceba212-ink); }

/* ---------- sections ---------- */

.surfaceba212-section { margin: 26px 0 0; }

.surfaceba212-sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 2px solid var(--surfaceba212-line);
  padding-bottom: 8px;
  margin-bottom: 10px;
  position: relative;
}

.surfaceba212-sec-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 56px;
  height: 2px;
  background: var(--surfaceba212-accent);
  border-radius: 2px;
  transition: width 0.3s ease; /* sliding focus indicator */
}

.surfaceba212-section:focus-within .surfaceba212-sec-head::after { width: 96px; }

.surfaceba212-sec-title {
  font-family: var(--surfaceba212-font-head);
  font-size: 17px;
  line-height: 1.3;
  font-weight: 800;
  margin: 0;
  color: var(--surfaceba212-ink);
}

.surfaceba212-sec-count {
  flex: 0 0 auto;
  font-family: var(--surfaceba212-font-head);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--surfaceba212-mute);
  border: 1px solid var(--surfaceba212-line);
  border-radius: 999px;
  padding: 3px 9px;
  white-space: nowrap;
}

.surfaceba212-sec-note {
  margin: 0 0 12px;
  font-size: 13px;
  color: #aeb8c9;
}

/* ---------- compact square game catalog ---------- */

.surfaceba212-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px 8px;
}

@media (min-width: 400px) {
  .surfaceba212-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.surfaceba212-tile { margin: 0; padding: 0; }

.surfaceba212-tile-btn {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0 0 5px;
  background: var(--surfaceba212-panel);
  border: 1px solid var(--surfaceba212-line);
  border-radius: var(--surfaceba212-radius-md);
  overflow: hidden;
  cursor: pointer;
  text-align: center;
  font: inherit;
  color: inherit;
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.surfaceba212-tile-btn:active {
  transform: scale(0.93);
  border-color: var(--surfaceba212-accent);
}

.surfaceba212-tile-img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #101028;
}

.surfaceba212-tile-name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1.3;
  color: #ccd4e2;
  padding: 0 4px;
  min-height: 27px;
}

/* ---------- deeper-guide chips under a category ---------- */

.surfaceba212-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
}

.surfaceba212-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  color: #d7deea;
  text-decoration: none;
  background: rgba(119, 136, 153, 0.12);
  border: 1px solid var(--surfaceba212-line);
  border-radius: 999px;
  transition: transform 0.12s ease, background 0.12s ease;
}

.surfaceba212-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--surfaceba212-accent);
}

.surfaceba212-chip:active { transform: scale(0.94); background: rgba(205, 92, 92, 0.2); }

/* ---------- category highlight cards ---------- */

.surfaceba212-kindgrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin-top: 12px;
}

.surfaceba212-kind {
  background: linear-gradient(165deg, var(--surfaceba212-panel-2), var(--surfaceba212-panel));
  border: 1px solid var(--surfaceba212-line);
  border-radius: var(--surfaceba212-radius-md);
  padding: 11px 12px;
}

.surfaceba212-kind-name {
  font-family: var(--surfaceba212-font-head);
  font-size: 13px;
  font-weight: 800;
  color: var(--surfaceba212-accent-hi);
  margin: 0 0 4px;
}

.surfaceba212-kind-desc {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: #b7c0d1;
}

/* ---------- split panels (RTP) ---------- */

.surfaceba212-split {
  display: grid;
  gap: 9px;
  margin: 12px 0;
}

.surfaceba212-panelbox {
  border-radius: var(--surfaceba212-radius-md);
  padding: 12px 13px;
  border: 1px solid var(--surfaceba212-line);
}

.surfaceba212-panelbox--do {
  background: rgba(205, 92, 92, 0.1);
  border-color: rgba(205, 92, 92, 0.4);
}

.surfaceba212-panelbox--dont {
  background: rgba(119, 136, 153, 0.1);
}

.surfaceba212-panelbox-title {
  font-family: var(--surfaceba212-font-head);
  font-size: 13px;
  font-weight: 800;
  margin: 0 0 6px;
  color: var(--surfaceba212-ink);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.surfaceba212-panelbox ul,
.surfaceba212-panelbox p {
  margin: 0;
  padding: 0;
  font-size: 12.5px;
  color: #c3cbda;
}

.surfaceba212-panelbox ul { list-style: none; }

.surfaceba212-panelbox li {
  position: relative;
  padding-left: 15px;
  margin: 5px 0;
}

.surfaceba212-panelbox li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--surfaceba212-mute);
}

.surfaceba212-panelbox--do li::before { background: var(--surfaceba212-accent); }

/* ---------- feature comparison rows ---------- */

.surfaceba212-featrows {
  margin-top: 12px;
  border: 1px solid var(--surfaceba212-line);
  border-radius: var(--surfaceba212-radius-md);
  overflow: hidden;
}

.surfaceba212-featrow {
  display: grid;
  grid-template-columns: 38% 1fr;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surfaceba212-panel);
  border-bottom: 1px solid var(--surfaceba212-line);
}

.surfaceba212-featrow:last-child { border-bottom: none; }

.surfaceba212-feat-key {
  font-family: var(--surfaceba212-font-head);
  font-size: 12.5px;
  font-weight: 800;
  color: var(--surfaceba212-accent-hi);
  line-height: 1.4;
}

.surfaceba212-feat-val {
  font-size: 12.5px;
  line-height: 1.5;
  color: #c3cbda;
}

/* ---------- requirements checklist ---------- */

.surfaceba212-reqsteps {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.surfaceba212-reqstep {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--surfaceba212-panel);
  border: 1px solid var(--surfaceba212-line);
  border-radius: var(--surfaceba212-radius-sm);
  padding: 10px 12px;
}

.surfaceba212-reqnum {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(205, 92, 92, 0.16);
  border: 1px solid rgba(205, 92, 92, 0.5);
  color: var(--surfaceba212-accent-hi);
  font-family: var(--surfaceba212-font-head);
  font-size: 12px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.surfaceba212-reqstep-text {
  font-size: 12.5px;
  line-height: 1.55;
  color: #c3cbda;
}

/* ---------- takeaways ---------- */

.surfaceba212-takeaways {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 0 16px;
  border-left: 3px solid var(--surfaceba212-accent);
  display: grid;
  gap: 10px;
}

.surfaceba212-takeitem {
  position: relative;
  font-size: 13px;
  line-height: 1.55;
  color: #ccd4e2;
}

.surfaceba212-takeitem::marker { color: var(--surfaceba212-accent); }

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

.surfaceba212-xfooter {
  margin: 30px -12px 0;
  padding: 20px 14px 0;
  border-top: 1px solid var(--surfaceba212-line);
  background: linear-gradient(180deg, rgba(22, 22, 48, 0.55), rgba(10, 10, 26, 0.9));
}

.surfaceba212-xf-brand {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.surfaceba212-xf-brand img {
  width: 40px;
  height: 40px;
  border-radius: var(--surfaceba212-radius-sm);
  border: 1px solid var(--surfaceba212-line);
  object-fit: cover;
  flex: 0 0 auto;
}

.surfaceba212-xf-brand-text {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.55;
  color: #b7c0d1;
}

.surfaceba212-xf-title {
  font-family: var(--surfaceba212-font-head);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--surfaceba212-mute);
  margin: 0 0 9px;
}

.surfaceba212-xf-dir {
  margin-bottom: 18px;
}

.surfaceba212-xf-dir-grid {
  display: grid; /* two-column directory */
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 10px;
}

.surfaceba212-xf-dir-link {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: #ccd4e2;
  text-decoration: none;
  padding: 7px 2px 7px 10px;
  border-left: 2px solid var(--surfaceba212-line);
  min-height: 38px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.35;
  transition: color 0.12s ease, border-color 0.12s ease;
}

.surfaceba212-xf-dir-link:hover,
.surfaceba212-xf-dir-link:focus-visible {
  color: var(--surfaceba212-accent-hi);
  border-left-color: var(--surfaceba212-accent);
}

.surfaceba212-xf-promos {
  margin-bottom: 18px;
  display: grid;
  gap: 8px;
}

.surfaceba212-xf-promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 10px 13px;
  border-radius: var(--surfaceba212-radius-sm);
  border: 1px solid rgba(205, 92, 92, 0.45);
  background: linear-gradient(120deg, rgba(205, 92, 92, 0.18), rgba(163, 68, 68, 0.08));
  color: var(--surfaceba212-ink);
  font-family: var(--surfaceba212-font-head);
  font-size: 13px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: transform 0.12s ease;
}

.surfaceba212-xf-promo:active { transform: scale(0.97); }

.surfaceba212-xf-promo span {
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--surfaceba212-accent-hi);
  flex: 0 0 auto;
}

.surfaceba212-xf-disclaimer {
  font-size: 11.5px;
  line-height: 1.6;
  color: #8b96a8;
  background: rgba(119, 136, 153, 0.08);
  border: 1px dashed var(--surfaceba212-line);
  border-radius: var(--surfaceba212-radius-sm);
  padding: 10px 12px;
  margin: 0 0 14px;
}

/* ---------- common footer bar ---------- */

.surfaceba212-footer {
  text-align: center;
  padding: 12px 14px 6px;
  border-top: 1px solid var(--surfaceba212-line);
  font-size: 11.5px;
  color: var(--surfaceba212-mute);
}

/* ---------- floating docked bottom nav ---------- */

.surfaceba212-bnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--surfaceba212-canvas);
  z-index: 70;
  background: rgba(13, 13, 32, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--surfaceba212-line);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.surfaceba212-bnav-inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: var(--surfaceba212-bnav-h);
  align-items: stretch;
}

.surfaceba212-bnav-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 44px;
  padding: 7px 2px 5px;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  color: var(--surfaceba212-mute);
  font: inherit;
  transition: color 0.15s ease, transform 0.12s ease;
}

.surfaceba212-bnav-item:active { transform: scale(0.9); }

.surfaceba212-bnav-ico {
  width: 22px;
  height: 22px;
  display: inline-flex;
}

.surfaceba212-bnav-ico svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: fill 0.18s ease;
}

.surfaceba212-bnav-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
  line-height: 1;
}

/* active item: filled icon + sliding underline marker */
.surfaceba212-bnav-item.surfaceba212-active { color: var(--surfaceba212-accent-hi); }

.surfaceba212-bnav-item.surfaceba212-active .surfaceba212-bnav-ico svg {
  fill: rgba(205, 92, 92, 0.3);
  stroke: var(--surfaceba212-accent-hi);
}

.surfaceba212-bnav-item::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 22px;
  height: 3px;
  border-radius: 3px;
  background: var(--surfaceba212-accent);
  transform: translate(-50%, 0) scaleX(0);
  transform-origin: center;
  transition: transform 0.22s ease;
}

.surfaceba212-bnav-item.surfaceba212-active::after { transform: translate(-50%, 0) scaleX(1); }

/* ---------- accessibility ---------- */

:focus-visible {
  outline: 2px solid var(--surfaceba212-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.surfaceba212-tile-btn:focus-visible,
.surfaceba212-slide:focus-visible { outline-offset: -2px; }

::selection { background: rgba(205, 92, 92, 0.5); }

/* ---------- small phones ---------- */

@media (max-width: 339px) {
  .surfaceba212-btn-register { padding: 0 10px; font-size: 12px; }
  .surfaceba212-btn-login { padding: 0 8px; font-size: 12px; }
  .surfaceba212-brand-name { font-size: 12.5px; }
  .surfaceba212-grid { gap: 7px 6px; }
  .surfaceba212-kindgrid { grid-template-columns: 1fr; }
  .surfaceba212-xf-dir-grid { grid-template-columns: 1fr; }
}

/* ---------- wide screens keep the 430px canvas ---------- */

@media (min-width: 431px) {
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
      radial-gradient(60% 40% at 20% 0%, rgba(205, 92, 92, 0.08), transparent 60%),
      radial-gradient(50% 35% at 85% 100%, rgba(119, 136, 153, 0.1), transparent 60%);
    pointer-events: none;
  }
  .surfaceba212-canvas { border-left: 1px solid #22224a; border-right: 1px solid #22224a; }
}

/* ---------- help page: route card and diagnostic timeline ---------- */
.surfaceba212-help-lead {
  margin: 4px 0 18px;
  padding: 15px;
  border: 1px solid var(--surfaceba212-line);
  border-left: 4px solid var(--surfaceba212-accent);
  border-radius: var(--surfaceba212-radius-lg) var(--surfaceba212-radius-sm) var(--surfaceba212-radius-sm) var(--surfaceba212-radius-lg);
  background: linear-gradient(145deg, rgba(205, 92, 92, 0.14), rgba(22, 22, 48, 0.86));
}

.surfaceba212-help-lead h1 {
  margin: 0 0 7px;
  font-family: var(--surfaceba212-font-head);
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: .1px;
}

.surfaceba212-help-lead p {
  margin: 0;
  color: #c6cddd;
  font-size: 13.5px;
}

.surfaceba212-route {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
}

.surfaceba212-route-row {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: start;
  padding: 10px 11px;
  border: 1px solid var(--surfaceba212-line);
  border-radius: var(--surfaceba212-radius-sm);
  background: var(--surfaceba212-panel);
}

.surfaceba212-route-mark {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surfaceba212-accent);
  color: var(--surfaceba212-ink);
  font-family: var(--surfaceba212-font-head);
  font-weight: 800;
  font-size: 12px;
}

.surfaceba212-route-row strong {
  display: block;
  margin-bottom: 2px;
  color: var(--surfaceba212-ink);
  font-family: var(--surfaceba212-font-head);
  font-size: 13px;
}

.surfaceba212-route-row span:last-child {
  color: #b8c1d2;
  font-size: 12.5px;
  line-height: 1.5;
}

.surfaceba212-mistake-list {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
}

.surfaceba212-mistake {
  padding: 12px 13px;
  border: 1px solid var(--surfaceba212-line);
  border-radius: var(--surfaceba212-radius-md);
  background: var(--surfaceba212-panel);
}

.surfaceba212-mistake h3 {
  margin: 0 0 5px;
  color: var(--surfaceba212-accent-hi);
  font-family: var(--surfaceba212-font-head);
  font-size: 14px;
  line-height: 1.35;
}

.surfaceba212-mistake p {
  margin: 0;
  color: #c3cbda;
  font-size: 12.75px;
  line-height: 1.55;
}

.surfaceba212-callout {
  margin: 12px 0 0;
  padding: 12px 13px;
  border: 1px dashed var(--surfaceba212-accent);
  border-radius: var(--surfaceba212-radius-sm);
  background: rgba(205, 92, 92, 0.09);
  color: #d9dfeb;
  font-size: 12.75px;
}

.surfaceba212-callout strong { color: var(--surfaceba212-ink); }

.surfaceba212-help-actions {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.surfaceba212-help-action {
  min-height: 48px;
  padding: 10px 13px;
  border: 1px solid rgba(205, 92, 92, 0.46);
  border-radius: var(--surfaceba212-radius-sm);
  background: linear-gradient(120deg, rgba(205, 92, 92, 0.18), rgba(22, 22, 48, 0.9));
  color: var(--surfaceba212-ink);
  font-family: var(--surfaceba212-font-head);
  font-size: 13px;
  font-weight: 750;
  text-align: left;
  cursor: pointer;
  transition: transform .12s ease, border-color .12s ease;
}

.surfaceba212-help-action:active { transform: scale(.97); }

.surfaceba212-fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.surfaceba212-fact {
  min-height: 106px;
  padding: 11px;
  border-top: 3px solid var(--surfaceba212-mute);
  border-radius: var(--surfaceba212-radius-sm);
  background: var(--surfaceba212-panel-2);
}

.surfaceba212-fact strong {
  display: block;
  margin-bottom: 4px;
  color: var(--surfaceba212-accent-hi);
  font-family: var(--surfaceba212-font-head);
  font-size: 12.5px;
}

.surfaceba212-fact span {
  display: block;
  color: #bdc6d6;
  font-size: 12px;
  line-height: 1.48;
}

/* ---------- about page: answer rail, payment table and ordered steps ---------- */
.surfaceba212-about-banner {
  padding: 13px 14px 14px;
  margin: 3px 0 19px;
  border-bottom: 2px solid var(--surfaceba212-accent);
  background: linear-gradient(90deg, rgba(119, 136, 153, 0.13), transparent);
}

.surfaceba212-about-banner h1 {
  margin: 0 0 7px;
  font-family: var(--surfaceba212-font-head);
  font-size: 22px;
  line-height: 1.24;
}

.surfaceba212-about-banner p {
  margin: 0;
  color: #c3cbda;
  font-size: 13.5px;
}

.surfaceba212-answer-rail {
  margin-top: 12px;
  border-left: 3px solid var(--surfaceba212-accent);
}

.surfaceba212-answer {
  padding: 12px 13px;
  border-bottom: 1px solid var(--surfaceba212-line);
  background: rgba(22, 22, 48, 0.72);
}

.surfaceba212-answer:last-child { border-bottom: 0; }

.surfaceba212-answer h3 {
  margin: 0 0 5px;
  color: var(--surfaceba212-ink);
  font-family: var(--surfaceba212-font-head);
  font-size: 14px;
  line-height: 1.35;
}

.surfaceba212-answer p {
  margin: 0;
  color: #bec7d7;
  font-size: 12.75px;
  line-height: 1.55;
}

.surfaceba212-payments {
  margin-top: 12px;
  border: 1px solid var(--surfaceba212-line);
  border-radius: var(--surfaceba212-radius-md);
  overflow: hidden;
}

.surfaceba212-payment {
  display: grid;
  grid-template-columns: 34% 1fr;
  gap: 9px;
  padding: 11px 12px;
  border-bottom: 1px solid var(--surfaceba212-line);
  background: var(--surfaceba212-panel);
}

.surfaceba212-payment:last-child { border-bottom: 0; }

.surfaceba212-payment strong {
  color: var(--surfaceba212-accent-hi);
  font-family: var(--surfaceba212-font-head);
  font-size: 12.5px;
  line-height: 1.4;
}

.surfaceba212-payment span {
  color: #c3cbda;
  font-size: 12.25px;
  line-height: 1.5;
}

.surfaceba212-step-rail {
  position: relative;
  display: grid;
  gap: 11px;
  margin: 13px 0 0;
  padding-left: 12px;
}

.surfaceba212-step-rail::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--surfaceba212-line);
}

.surfaceba212-step-card {
  position: relative;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  align-items: start;
}

.surfaceba212-step-dot {
  position: relative;
  z-index: 1;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--surfaceba212-accent);
  border-radius: 50%;
  background: var(--surfaceba212-bg);
  color: var(--surfaceba212-accent-hi);
  font-size: 11px;
  font-weight: 800;
}

.surfaceba212-step-copy {
  padding: 10px 11px;
  border: 1px solid var(--surfaceba212-line);
  border-radius: var(--surfaceba212-sm, 8px);
  background: var(--surfaceba212-panel);
}

.surfaceba212-step-copy h3 {
  margin: 0 0 4px;
  color: var(--surfaceba212-ink);
  font-family: var(--surfaceba212-font-head);
  font-size: 13.5px;
}

.surfaceba212-step-copy p {
  margin: 0;
  color: #bec7d7;
  font-size: 12.5px;
  line-height: 1.52;
}

.surfaceba212-checks {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
}

.surfaceba212-check {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  padding: 10px 11px;
  border: 1px solid var(--surfaceba212-line);
  border-radius: var(--surfaceba212-sm, 8px);
  background: rgba(119, 136, 153, 0.1);
  color: #c6cddd;
  font-size: 12.5px;
  line-height: 1.52;
}

.surfaceba212-check::before {
  content: "✓";
  flex: 0 0 auto;
  color: var(--surfaceba212-accent-hi);
  font-weight: 900;
}

.surfaceba212-help-note {
  margin: 0 0 13px;
  color: #aeb8c9;
  font-size: 12.75px;
  line-height: 1.55;
}

@media (max-width: 339px) {
  .surfaceba212-fact-grid { grid-template-columns: 1fr; }
  .surfaceba212-payment { grid-template-columns: 1fr; gap: 3px; }
  .surfaceba212-help-lead h1,
  .surfaceba212-about-banner h1 { font-size: 20px; }
}