/* ==========================================================================
   399 bet apk — adaptive layers stylesheet
   Mobile-first canvas 320-430px, centered phone frame on wide screens.
   Class prefix: mobile8772b-   Design: edge-aligned utility header, stacked
   overlay menu, outlined function bar, grouped cover cards, segmented CTAs.
   ========================================================================== */

:root {
  --mobile8772b-bg: #0f0f23;
  --mobile8772b-bg-deep: #070713;
  --mobile8772b-panel: #15152e;
  --mobile8772b-panel-2: #1b1b38;
  --mobile8772b-ink: #fafafa;
  --mobile8772b-ink-dim: rgba(250, 250, 250, 0.74);
  --mobile8772b-ink-faint: rgba(250, 250, 250, 0.55);
  --mobile8772b-accent: #7cfc00;
  --mobile8772b-accent-2: #adff2f;
  --mobile8772b-deep: #228b22;
  --mobile8772b-soft: #ffffba;
  --mobile8772b-line: rgba(124, 252, 0, 0.3);
  --mobile8772b-line-soft: rgba(34, 139, 34, 0.5);
  --mobile8772b-font-body: 'Noto Sans Bengali', 'Hind Siliguri', -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --mobile8772b-font-mono: ui-monospace, 'Cascadia Mono', 'SF Mono', Consolas, 'Courier New', 'Noto Sans Bengali', monospace;
  --mobile8772b-radius: 3px;
  --mobile8772b-topbar-h: 56px;
  --mobile8772b-bottomnav-h: 62px;
  --mobile8772b-max: 430px;
}

/* --------------------------------------------------------------- base ---- */

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

html.mobile8772b-locked,
html.mobile8772b-locked body {
  overflow: hidden;
}

body {
  margin: 0;
  background: var(--mobile8772b-bg-deep);
  color: var(--mobile8772b-ink);
  font-family: var(--mobile8772b-font-body);
  font-size: 14px;
  line-height: 1.8;
}

.mobile8772b-canvas {
  position: relative;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--mobile8772b-bg);
  box-shadow: 0 0 0 1px rgba(124, 252, 0, 0.07), 0 0 46px rgba(0, 0, 0, 0.65);
  overflow-x: clip;
}

.mobile8772b-main {
  padding: 0 12px calc(var(--mobile8772b-bottomnav-h) + 30px + env(safe-area-inset-bottom));
}

h1, h2, h3 {
  margin: 0;
  font-weight: 700;
  line-height: 1.5;
}

p {
  margin: 0 0 10px;
}

a {
  color: var(--mobile8772b-accent-2);
}

a:hover {
  color: var(--mobile8772b-accent);
}

strong, b {
  color: var(--mobile8772b-soft);
  font-weight: 700;
}

::selection {
  background: var(--mobile8772b-accent);
  color: #0f0f23;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--mobile8772b-accent-2);
  outline-offset: 2px;
  border-radius: 2px;
}

img {
  max-width: 100%;
}

/* -------------------------------------------------------------- topbar --- */
/* Edge-aligned utility header: brand flush left, actions flush right. */

.mobile8772b-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: var(--mobile8772b-topbar-h);
  padding: 8px 12px;
  box-sizing: border-box;
  background: rgba(15, 15, 35, 0.96);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--mobile8772b-deep);
}

.mobile8772b-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.mobile8772b-logo {
  display: block;
  width: 30px;
  height: 30px;
  border-radius: 2px;
  border: 1px solid var(--mobile8772b-line);
  background: var(--mobile8772b-panel);
  object-fit: cover;
  flex: 0 0 auto;
}

.mobile8772b-sitename {
  font-family: var(--mobile8772b-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--mobile8772b-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile8772b-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

/* Segmented action pair: two buttons sharing one outlined frame. */

.mobile8772b-seg {
  display: flex;
  border: 1px solid var(--mobile8772b-deep);
  border-radius: var(--mobile8772b-radius);
  overflow: hidden;
}

.mobile8772b-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 12px;
  border: 0;
  border-radius: 0;
  font-family: var(--mobile8772b-font-body);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: filter 0.16s ease, background-color 0.16s ease;
}

.mobile8772b-btn--solid {
  background: var(--mobile8772b-accent);
  color: #0f0f23;
}

.mobile8772b-btn--solid:hover {
  background: var(--mobile8772b-accent-2);
  color: #0f0f23;
}

.mobile8772b-btn--ghost {
  background: transparent;
  color: var(--mobile8772b-soft);
  border-left: 1px solid var(--mobile8772b-deep);
}

.mobile8772b-btn--ghost:hover {
  background: rgba(34, 139, 34, 0.22);
  color: var(--mobile8772b-ink);
}

.mobile8772b-btn:active {
  filter: brightness(1.15);
}

/* Hamburger: morphing line icon inside a square touch pad. */

.mobile8772b-menu-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--mobile8772b-deep);
  border-radius: var(--mobile8772b-radius);
  cursor: pointer;
  padding: 0;
}

.mobile8772b-menu-lines {
  position: relative;
  display: block;
  width: 20px;
  height: 14px;
}

.mobile8772b-menu-lines i {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--mobile8772b-accent-2);
  border-radius: 1px;
  transition: transform 0.22s ease, opacity 0.18s ease, top 0.22s ease;
}

.mobile8772b-menu-lines i:nth-child(1) { top: 0; }
.mobile8772b-menu-lines i:nth-child(2) { top: 6px; }
.mobile8772b-menu-lines i:nth-child(3) { top: 12px; }

.mobile8772b-menu-btn.is-open .mobile8772b-menu-lines i:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}

.mobile8772b-menu-btn.is-open .mobile8772b-menu-lines i:nth-child(2) {
  opacity: 0;
}

.mobile8772b-menu-btn.is-open .mobile8772b-menu-lines i:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

/* ------------------------------------------------------- overlay menu ---- */
/* Stacked overlay: full-height sheet, links enter as a staggered stack. */

.mobile8772b-overlay {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  background: rgba(9, 9, 22, 0.985);
  border-left: 1px solid var(--mobile8772b-line-soft);
  border-right: 1px solid var(--mobile8772b-line-soft);
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.26s ease, visibility 0.26s ease;
}

.mobile8772b-overlay.is-open {
  visibility: visible;
  opacity: 1;
}

.mobile8772b-overlay-top {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--mobile8772b-deep);
}

.mobile8772b-ov-logo {
  width: 28px;
  height: 28px;
  border-radius: 2px;
  border: 1px solid var(--mobile8772b-line);
  object-fit: cover;
}

.mobile8772b-ov-name {
  font-family: var(--mobile8772b-font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--mobile8772b-soft);
  letter-spacing: 0.4px;
}

.mobile8772b-ov-close {
  margin-left: auto;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--mobile8772b-deep);
  border-radius: var(--mobile8772b-radius);
  color: var(--mobile8772b-accent-2);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

.mobile8772b-menu {
  flex: 1;
  overflow-y: auto;
  padding: 6px 14px 16px;
  overscroll-behavior: contain;
}

.mobile8772b-menu::-webkit-scrollbar {
  width: 4px;
}

.mobile8772b-menu::-webkit-scrollbar-thumb {
  background: var(--mobile8772b-deep);
}

.mobile8772b-menu-cap {
  margin: 14px 0 2px;
  font-family: var(--mobile8772b-font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--mobile8772b-accent);
}

.mobile8772b-menu-cap::before {
  content: '//';
  margin-right: 6px;
  color: var(--mobile8772b-deep);
}

.mobile8772b-menu-link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 10px 4px;
  border-bottom: 1px solid rgba(34, 139, 34, 0.32);
  color: var(--mobile8772b-ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease, color 0.16s ease;
}

.mobile8772b-overlay.is-open .mobile8772b-menu-link {
  opacity: 1;
  transform: translateX(0);
}

.mobile8772b-menu-link:hover,
.mobile8772b-menu-link.is-active {
  color: var(--mobile8772b-accent-2);
}

.mobile8772b-menu-link.is-active {
  box-shadow: inset 3px 0 0 var(--mobile8772b-accent);
  padding-left: 10px;
}

.mobile8772b-menu-idx {
  font-family: var(--mobile8772b-font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--mobile8772b-accent);
  min-width: 20px;
}

.mobile8772b-overlay.is-open .mobile8772b-menu-link:nth-of-type(1) { transition-delay: 0.05s; }
.mobile8772b-overlay.is-open .mobile8772b-menu-link:nth-of-type(2) { transition-delay: 0.09s; }
.mobile8772b-overlay.is-open .mobile8772b-menu-link:nth-of-type(3) { transition-delay: 0.13s; }
.mobile8772b-overlay.is-open .mobile8772b-menu-link:nth-of-type(4) { transition-delay: 0.17s; }
.mobile8772b-overlay.is-open .mobile8772b-menu-link:nth-of-type(5) { transition-delay: 0.21s; }
.mobile8772b-overlay.is-open .mobile8772b-menu-link:nth-of-type(6) { transition-delay: 0.25s; }
.mobile8772b-overlay.is-open .mobile8772b-menu-link:nth-of-type(7) { transition-delay: 0.29s; }
.mobile8772b-overlay.is-open .mobile8772b-menu-link:nth-of-type(8) { transition-delay: 0.33s; }
.mobile8772b-overlay.is-open .mobile8772b-menu-link:nth-of-type(9) { transition-delay: 0.37s; }
.mobile8772b-overlay.is-open .mobile8772b-menu-link:nth-of-type(10) { transition-delay: 0.41s; }

.mobile8772b-ov-cta {
  display: flex;
  border-top: 1px solid var(--mobile8772b-deep);
}

.mobile8772b-ov-cta .mobile8772b-btn {
  flex: 1;
}

.mobile8772b-ov-cta .mobile8772b-btn--ghost {
  border-left: 1px solid var(--mobile8772b-deep);
}

/* ---------------------------------------------------------------- hero --- */

.mobile8772b-hero {
  padding: calc(var(--mobile8772b-topbar-h) + 16px) 0 6px;
}

.mobile8772b-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-family: var(--mobile8772b-font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--mobile8772b-accent);
}

.mobile8772b-kicker::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--mobile8772b-accent);
  flex: 0 0 auto;
}

.mobile8772b-h1 {
  font-size: 21px;
  letter-spacing: -0.2px;
  color: var(--mobile8772b-ink);
}

.mobile8772b-lead {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mobile8772b-ink-dim);
}

.mobile8772b-lead a {
  color: var(--mobile8772b-accent-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.mobile8772b-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.mobile8772b-chips li {
  font-family: var(--mobile8772b-font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--mobile8772b-soft);
  border: 1px solid var(--mobile8772b-line-soft);
  border-radius: 2px;
  padding: 5px 9px;
  background: rgba(21, 21, 46, 0.7);
}

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

.mobile8772b-caro-sec {
  margin-top: 20px;
}

.mobile8772b-carousel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--mobile8772b-line-soft);
  border-radius: var(--mobile8772b-radius);
  background: var(--mobile8772b-panel);
}

.mobile8772b-caro-track {
  display: flex;
  transition: transform 0.5s ease;
}

.mobile8772b-caro-slide {
  position: relative;
  display: block;
  flex: 0 0 100%;
  aspect-ratio: 16 / 10;
  text-decoration: none;
}

.mobile8772b-caro-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mobile8772b-caro-cap {
  position: absolute;
  inset: auto 0 0 0;
  display: block;
  padding: 26px 12px 12px;
  background: linear-gradient(180deg, rgba(15, 15, 35, 0) 0%, rgba(15, 15, 35, 0.88) 52%, rgba(15, 15, 35, 0.97) 100%);
}

.mobile8772b-caro-k {
  display: inline-block;
  font-family: var(--mobile8772b-font-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: #0f0f23;
  background: var(--mobile8772b-accent);
  padding: 2px 7px;
  border-radius: 2px;
  margin-bottom: 6px;
}

.mobile8772b-caro-t {
  display: block;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--mobile8772b-ink);
}

.mobile8772b-caro-p {
  display: block;
  margin-top: 3px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--mobile8772b-ink-dim);
}

.mobile8772b-caro-cta {
  display: inline-block;
  margin-top: 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--mobile8772b-accent-2);
  border: 1px solid var(--mobile8772b-accent);
  border-radius: 2px;
  padding: 5px 10px;
  transition: background-color 0.16s ease, color 0.16s ease;
}

.mobile8772b-caro-slide:active .mobile8772b-caro-cta {
  background: var(--mobile8772b-accent);
  color: #0f0f23;
}

.mobile8772b-caro-dots {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: flex;
  gap: 6px;
  z-index: 2;
}

.mobile8772b-dot {
  width: 22px;
  height: 10px;
  padding: 0;
  border: 1px solid var(--mobile8772b-accent-2);
  border-radius: 1px;
  background: rgba(15, 15, 35, 0.5);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.mobile8772b-dot.is-on {
  background: var(--mobile8772b-accent);
  border-color: var(--mobile8772b-accent);
}

/* --------------------------------------------------------- game groups --- */
/* Grouped cover cards: category strip on top, tight icon grid below. */

.mobile8772b-ggroup {
  margin-top: 26px;
}

.mobile8772b-ghead {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: linear-gradient(90deg, rgba(34, 139, 34, 0.34), rgba(21, 21, 46, 0.25));
  border: 1px solid var(--mobile8772b-line-soft);
  border-left: 3px solid var(--mobile8772b-accent);
  border-radius: 2px;
}

.mobile8772b-gtitle {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--mobile8772b-ink);
}

.mobile8772b-gcount {
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--mobile8772b-font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--mobile8772b-soft);
  border: 1px solid var(--mobile8772b-line-soft);
  border-radius: 2px;
  padding: 2px 7px;
}

.mobile8772b-gintro {
  margin: 10px 0 12px;
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--mobile8772b-ink-dim);
}

.mobile8772b-gintro a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.mobile8772b-ggrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

@media (min-width: 375px) {
  .mobile8772b-ggrid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.mobile8772b-gcard {
  display: block;
  padding: 5px;
  background: var(--mobile8772b-panel);
  border: 1px solid rgba(34, 139, 34, 0.42);
  border-radius: var(--mobile8772b-radius);
  text-decoration: none;
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.mobile8772b-gcard:hover {
  border-color: var(--mobile8772b-accent);
}

.mobile8772b-gcard:active {
  transform: scale(0.95);
  border-color: var(--mobile8772b-accent-2);
}

.mobile8772b-gthumb {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 2px;
  background: var(--mobile8772b-panel-2);
}

.mobile8772b-gname {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin-top: 6px;
  min-height: 30px;
  font-size: 10.5px;
  line-height: 1.45;
  text-align: center;
  color: var(--mobile8772b-ink);
}

/* -------------------------------------------------------- content mods --- */

.mobile8772b-module {
  margin-top: 30px;
}

.mobile8772b-sechead {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
}

.mobile8772b-secno {
  flex: 0 0 auto;
  font-family: var(--mobile8772b-font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #0f0f23;
  background: var(--mobile8772b-accent);
  padding: 3px 7px;
  border-radius: 2px;
}

.mobile8772b-sec-title {
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--mobile8772b-ink);
}

.mobile8772b-secrule {
  flex: 1;
  height: 1px;
  min-width: 12px;
  background: linear-gradient(90deg, var(--mobile8772b-deep), rgba(34, 139, 34, 0));
}

.mobile8772b-mod-lead {
  font-size: 13px;
  line-height: 1.85;
  color: var(--mobile8772b-ink-dim);
  margin: 0 0 12px;
}

/* Feature rows: scannable label / value pairs with dashed hairlines. */

.mobile8772b-flist {
  margin: 0;
  border-top: 1px solid var(--mobile8772b-line-soft);
}

.mobile8772b-frow {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 10px;
  padding: 10px 2px;
  border-bottom: 1px dashed rgba(34, 139, 34, 0.5);
}

.mobile8772b-frow dt {
  margin: 0;
  font-family: var(--mobile8772b-font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--mobile8772b-accent-2);
  align-self: start;
  padding-top: 3px;
}

.mobile8772b-frow dd {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mobile8772b-ink-dim);
}

/* RTP table: compact two-column reading grid. */

.mobile8772b-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--mobile8772b-line-soft);
  border-radius: var(--mobile8772b-radius);
}

.mobile8772b-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  line-height: 1.6;
}

.mobile8772b-table th,
.mobile8772b-table td {
  padding: 9px 10px;
  border-bottom: 1px solid rgba(34, 139, 34, 0.4);
  text-align: left;
  vertical-align: top;
}

.mobile8772b-table th:last-child,
.mobile8772b-table td:last-child {
  border-bottom: 0;
}

.mobile8772b-table th {
  background: rgba(34, 139, 34, 0.2);
  font-family: var(--mobile8772b-font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.6px;
  color: var(--mobile8772b-soft);
  white-space: nowrap;
}

.mobile8772b-table td:first-child {
  font-family: var(--mobile8772b-font-mono);
  font-weight: 700;
  color: var(--mobile8772b-accent);
  white-space: nowrap;
}

.mobile8772b-table td {
  color: var(--mobile8772b-ink-dim);
}

.mobile8772b-table tr:last-child td {
  border-bottom: 0;
}

/* FAQ: native details blocks with morphing plus marker. */

.mobile8772b-faq-item {
  border: 1px solid var(--mobile8772b-line-soft);
  border-radius: var(--mobile8772b-radius);
  background: var(--mobile8772b-panel);
  margin-bottom: 10px;
}

.mobile8772b-faq-item summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 11px 13px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--mobile8772b-ink);
  cursor: pointer;
  list-style: none;
}

.mobile8772b-faq-item summary::-webkit-details-marker {
  display: none;
}

.mobile8772b-faq-x {
  position: relative;
  margin-left: auto;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.mobile8772b-faq-x::before,
.mobile8772b-faq-x::after {
  content: '';
  position: absolute;
  background: var(--mobile8772b-accent-2);
  transition: transform 0.2s ease;
}

.mobile8772b-faq-x::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.mobile8772b-faq-x::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.mobile8772b-faq-item[open] .mobile8772b-faq-x::after {
  transform: rotate(90deg);
  opacity: 0;
}

.mobile8772b-faq-a {
  margin: 0;
  padding: 0 13px 12px;
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--mobile8772b-ink-dim);
}

/* Requirements: square checkbox rows. */

.mobile8772b-reqlist {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--mobile8772b-line-soft);
}

.mobile8772b-req-row {
  display: flex;
  gap: 11px;
  padding: 11px 2px;
  border-bottom: 1px solid rgba(34, 139, 34, 0.35);
}

.mobile8772b-req-box {
  position: relative;
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border: 1px solid var(--mobile8772b-accent);
  border-radius: 2px;
}

.mobile8772b-req-box::after {
  content: '';
  position: absolute;
  left: 4.5px;
  top: 1.5px;
  width: 4px;
  height: 8px;
  border: solid var(--mobile8772b-accent);
  border-width: 0 2px 2px 0;
  transform: rotate(43deg);
}

.mobile8772b-req-txt {
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mobile8772b-ink-dim);
}

.mobile8772b-req-txt b {
  display: block;
  color: var(--mobile8772b-soft);
  font-size: 12.5px;
}

/* ------------------------------------------------------- extended foot --- */

.mobile8772b-xfoot {
  margin-top: 34px;
  padding-top: 6px;
  border-top: 1px solid var(--mobile8772b-deep);
}

.mobile8772b-dirgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(122px, 1fr));
  gap: 8px;
}

.mobile8772b-dirgrid a {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 42px;
  padding: 7px 9px;
  border: 1px solid rgba(34, 139, 34, 0.45);
  border-radius: 2px;
  background: rgba(21, 21, 46, 0.6);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--mobile8772b-ink);
  text-decoration: none;
  transition: border-color 0.16s ease, color 0.16s ease;
}

.mobile8772b-dirgrid a::before {
  content: '';
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  background: var(--mobile8772b-accent);
  transition: transform 0.16s ease;
}

.mobile8772b-dirgrid a:hover {
  border-color: var(--mobile8772b-accent);
  color: var(--mobile8772b-accent-2);
}

.mobile8772b-dirgrid a:hover::before {
  transform: rotate(45deg) scale(1.15);
}

.mobile8772b-xbrand {
  margin-top: 22px;
  padding: 12px;
  border: 1px solid var(--mobile8772b-line-soft);
  border-radius: var(--mobile8772b-radius);
  background: linear-gradient(180deg, rgba(21, 21, 46, 0.9), rgba(15, 15, 35, 0.4));
}

.mobile8772b-xbrand-t {
  font-size: 14px;
  color: var(--mobile8772b-soft);
}

.mobile8772b-xbrand p {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.85;
  color: var(--mobile8772b-ink-dim);
}

.mobile8772b-xpromo {
  margin-top: 22px;
}

.mobile8772b-xpromo-cap {
  margin: 0 0 10px;
  font-family: var(--mobile8772b-font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--mobile8772b-accent);
}

.mobile8772b-promogrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mobile8772b-promogrid a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 10px 12px 10px 18px;
  border: 1px solid var(--mobile8772b-deep);
  border-radius: var(--mobile8772b-radius);
  background: var(--mobile8772b-panel);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--mobile8772b-soft);
  text-decoration: none;
  transition: border-color 0.16s ease, background-color 0.16s ease;
}

.mobile8772b-promogrid a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--mobile8772b-accent);
  border-radius: 2px 0 0 2px;
}

.mobile8772b-promogrid a:hover {
  border-color: var(--mobile8772b-accent);
  background: var(--mobile8772b-panel-2);
  color: var(--mobile8772b-accent-2);
}

.mobile8772b-promogrid a:active {
  transform: translateY(1px);
}

.mobile8772b-disclaim {
  margin: 18px 0 0;
  padding: 10px 12px;
  border-left: 3px solid var(--mobile8772b-deep);
  background: rgba(21, 21, 46, 0.55);
  font-size: 11px;
  line-height: 1.75;
  color: var(--mobile8772b-ink-faint);
}

/* ---------------------------------------------------------- base footer --- */

.mobile8772b-footer {
  max-width: 430px;
  margin: 0 auto;
  padding: 16px 12px calc(var(--mobile8772b-bottomnav-h) + 22px + env(safe-area-inset-bottom));
  border-top: 1px solid rgba(34, 139, 34, 0.45);
  text-align: center;
  box-sizing: border-box;
}

.mobile8772b-footer p {
  margin: 0;
  font-family: var(--mobile8772b-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.5px;
  color: var(--mobile8772b-ink-faint);
}

/* ------------------------------------------------------------ bottomnav --- */
/* Outlined function bar: dividers between five borderless icon+label items. */

.mobile8772b-bottomnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 70;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  min-height: var(--mobile8772b-bottomnav-h);
  padding-bottom: env(safe-area-inset-bottom);
  box-sizing: border-box;
  background: rgba(15, 15, 35, 0.97);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--mobile8772b-deep);
}

.mobile8772b-bn-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: var(--mobile8772b-bottomnav-h);
  padding: 8px 2px;
  color: var(--mobile8772b-soft);
  opacity: 0.82;
  text-decoration: none;
  transition: opacity 0.16s ease, color 0.16s ease;
}

.mobile8772b-bn-item + .mobile8772b-bn-item {
  border-left: 1px solid rgba(34, 139, 34, 0.4);
}

.mobile8772b-bn-item:hover {
  opacity: 1;
  color: var(--mobile8772b-ink);
}

.mobile8772b-bn-ico {
  display: block;
  transition: transform 0.18s ease;
}

.mobile8772b-bn-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mobile8772b-bn-fill {
  fill: transparent;
  transition: fill 0.2s ease;
}

.mobile8772b-bn-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
  line-height: 1.3;
}

.mobile8772b-bn-item:active .mobile8772b-bn-ico {
  transform: translateY(1px) scale(0.92);
}

/* Active state: icon fill switches on, label gains accent weight. */

.mobile8772b-bn-item.is-active,
.mobile8772b-bn-item[aria-current='page'] {
  color: var(--mobile8772b-accent);
  opacity: 1;
}

.mobile8772b-bn-item.is-active .mobile8772b-bn-fill,
.mobile8772b-bn-item[aria-current='page'] .mobile8772b-bn-fill {
  fill: currentColor;
}

.mobile8772b-bn-item.is-active .mobile8772b-bn-label,
.mobile8772b-bn-item[aria-current='page'] .mobile8772b-bn-label {
  color: var(--mobile8772b-accent-2);
}

.mobile8772b-bn-item.is-active::before,
.mobile8772b-bn-item[aria-current='page']::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 2px;
  background: var(--mobile8772b-accent);
}

/* --------------------------------------------------------------- reveal --- */

html.mobile8772b-js .mobile8772b-reveal {
  opacity: 0;
  transform: translateY(10px);
}

html.mobile8772b-js .mobile8772b-reveal.mobile8772b-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

/* --------------------------------------------------------- motion / a11y -- */

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  html.mobile8772b-js .mobile8772b-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Small-phone tightening so the 320px canvas never overflows. */

/* ---------------------------------------------------------- help pages --- */
/* Help pages use editorial rails, numbered steps, and split decision blocks. */

.mobile8772b-help-main {
  padding-bottom: calc(var(--mobile8772b-bottomnav-h) + 34px + env(safe-area-inset-bottom));
}

.mobile8772b-help-hero,
.mobile8772b-feature-intro {
  padding: calc(var(--mobile8772b-topbar-h) + 18px) 0 8px;
}

.mobile8772b-help-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 9px;
  margin-top: 16px;
}

.mobile8772b-help-actions .mobile8772b-btn {
  width: 100%;
  min-height: 48px;
}

.mobile8772b-help-outline {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  box-sizing: border-box;
  border: 1px solid var(--mobile8772b-line-soft);
  border-radius: var(--mobile8772b-radius);
  color: var(--mobile8772b-soft);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.mobile8772b-help-outline:hover {
  border-color: var(--mobile8772b-accent);
  color: var(--mobile8772b-accent-2);
}

.mobile8772b-guide-route {
  margin-top: 22px;
  border-left: 3px solid var(--mobile8772b-accent);
  background: linear-gradient(135deg, rgba(34, 139, 34, 0.32), rgba(21, 21, 46, 0.7));
}

.mobile8772b-guide-route-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--mobile8772b-line-soft);
}

.mobile8772b-guide-route-head span,
.mobile8772b-guide-step-no,
.mobile8772b-guide-check,
.mobile8772b-guide-mark,
.mobile8772b-access-status,
.mobile8772b-use-label {
  font-family: var(--mobile8772b-font-mono);
  font-weight: 700;
  color: var(--mobile8772b-accent);
}

.mobile8772b-guide-route-head span {
  font-size: 10px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.mobile8772b-guide-route-head strong {
  color: var(--mobile8772b-soft);
  font-size: 12px;
}

.mobile8772b-guide-steps {
  position: relative;
  margin: 0;
  padding: 8px 12px 12px;
  list-style: none;
}

.mobile8772b-guide-steps::before {
  content: '';
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 25px;
  width: 1px;
  background: var(--mobile8772b-line-soft);
}

.mobile8772b-guide-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  padding: 10px 0;
}

.mobile8772b-guide-step-no {
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--mobile8772b-accent);
  border-radius: 50%;
  background: var(--mobile8772b-bg);
  font-size: 10px;
}

.mobile8772b-guide-steps b,
.mobile8772b-guide-checks b,
.mobile8772b-guide-account-grid h3,
.mobile8772b-guide-payflow strong,
.mobile8772b-feature-account-stack b,
.mobile8772b-access-case b,
.mobile8772b-use-cards h3 {
  color: var(--mobile8772b-soft);
}

.mobile8772b-guide-steps p,
.mobile8772b-guide-account-grid p,
.mobile8772b-guide-payflow p,
.mobile8772b-guide-checks li,
.mobile8772b-guide-qa p,
.mobile8772b-feature-account-stack p,
.mobile8772b-access-case p,
.mobile8772b-use-cards p {
  margin: 3px 0 0;
  color: var(--mobile8772b-ink-dim);
  font-size: 12px;
  line-height: 1.75;
}

.mobile8772b-guide-checks {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--mobile8772b-line-soft);
}

.mobile8772b-guide-checks li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 9px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(34, 139, 34, 0.5);
}

.mobile8772b-guide-check {
  padding-top: 2px;
  font-size: 10px;
  letter-spacing: .5px;
}

.mobile8772b-guide-checks b {
  display: block;
  color: var(--mobile8772b-soft);
  font-size: 12px;
}

.mobile8772b-help-promo {
  margin: 15px 0 0;
  color: var(--mobile8772b-ink-dim);
  font-size: 12px;
  line-height: 1.8;
}

.mobile8772b-inline-promo,
.mobile8772b-use-cards button {
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--mobile8772b-accent);
  border-radius: var(--mobile8772b-radius);
  background: transparent;
  color: var(--mobile8772b-accent-2);
  font-family: var(--mobile8772b-font-body);
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
}

.mobile8772b-inline-promo:hover,
.mobile8772b-use-cards button:hover {
  background: var(--mobile8772b-accent);
  color: var(--mobile8772b-bg);
}

.mobile8772b-guide-account,
.mobile8772b-feature-account,
.mobile8772b-feature-access,
.mobile8772b-feature-uses,
.mobile8772b-feature-decide {
  margin-top: 30px;
}

.mobile8772b-guide-account-grid {
  display: grid;
  gap: 9px;
}

.mobile8772b-guide-account-grid article {
  padding: 12px;
  border: 1px solid var(--mobile8772b-line-soft);
  border-left: 3px solid var(--mobile8772b-deep);
  background: var(--mobile8772b-panel);
}

.mobile8772b-guide-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-bottom: 5px;
  border: 1px solid var(--mobile8772b-accent);
  font-size: 10px;
}

.mobile8772b-guide-account-grid h3 {
  margin: 0;
  font-size: 13px;
}

.mobile8772b-guide-payflow {
  display: grid;
  gap: 8px;
}

.mobile8772b-guide-payflow div {
  display: grid;
  grid-template-columns: 26px 1fr;
  column-gap: 9px;
  padding: 10px;
  border: 1px solid rgba(34, 139, 34, 0.55);
  background: rgba(21, 21, 46, 0.72);
}

.mobile8772b-guide-payflow div > span {
  grid-row: span 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 2px;
  background: var(--mobile8772b-accent);
  color: var(--mobile8772b-bg);
  font-family: var(--mobile8772b-font-mono);
  font-weight: 700;
  font-size: 11px;
}

.mobile8772b-guide-payflow strong {
  font-size: 12.5px;
}

.mobile8772b-guide-qa-list {
  display: grid;
  gap: 8px;
}

.mobile8772b-guide-qa-list details {
  border-bottom: 1px solid var(--mobile8772b-line-soft);
}

.mobile8772b-guide-qa-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
  min-height: 46px;
  color: var(--mobile8772b-ink);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.mobile8772b-guide-qa-list summary::-webkit-details-marker {
  display: none;
}

.mobile8772b-guide-qa-list summary span {
  color: var(--mobile8772b-accent);
  font-size: 19px;
  font-weight: 400;
}

.mobile8772b-guide-memory {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: memory;
}

.mobile8772b-guide-memory li {
  counter-increment: memory;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  align-items: center;
  padding: 9px 10px;
  border: 1px solid rgba(34, 139, 34, 0.5);
  background: var(--mobile8772b-panel);
  color: var(--mobile8772b-ink-dim);
  font-size: 12px;
}

.mobile8772b-guide-memory li::before {
  content: counter(memory, decimal-leading-zero);
  color: var(--mobile8772b-accent);
  font-family: var(--mobile8772b-font-mono);
  font-size: 10px;
  font-weight: 700;
}

.mobile8772b-guide-memory b {
  color: var(--mobile8772b-soft);
}

/* Feature page: an analytical split layout rather than the guide's sequence. */

.mobile8772b-feature-signal {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 15px;
}

.mobile8772b-feature-signal span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 5px;
  border: 1px solid var(--mobile8772b-line-soft);
  color: var(--mobile8772b-soft);
  font-family: var(--mobile8772b-font-mono);
  font-size: 9px;
  font-weight: 700;
  text-align: center;
}

.mobile8772b-feature-lanes {
  display: grid;
  gap: 10px;
  margin-top: 23px;
}

.mobile8772b-lane {
  padding: 13px 12px;
  border-top: 3px solid var(--mobile8772b-accent);
  background: var(--mobile8772b-panel);
}

.mobile8772b-lane--limit {
  border-top-color: var(--mobile8772b-deep);
}

.mobile8772b-lane-tag {
  display: block;
  margin-bottom: 6px;
  font-family: var(--mobile8772b-font-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--mobile8772b-accent);
  text-transform: uppercase;
}

.mobile8772b-lane h2 {
  margin: 0 0 8px;
  color: var(--mobile8772b-ink);
  font-size: 14px;
  line-height: 1.55;
}

.mobile8772b-lane ul {
  margin: 0;
  padding-left: 17px;
}

.mobile8772b-lane li {
  margin: 7px 0;
  color: var(--mobile8772b-ink-dim);
  font-size: 12px;
  line-height: 1.7;
}

.mobile8772b-lane li b {
  color: var(--mobile8772b-soft);
}

.mobile8772b-boundary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.mobile8772b-boundary-grid div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 70px;
  padding: 9px;
  border-left: 2px solid var(--mobile8772b-accent);
  background: var(--mobile8772b-panel);
}

.mobile8772b-boundary-grid strong {
  color: var(--mobile8772b-soft);
  font-size: 11.5px;
}

.mobile8772b-boundary-grid span {
  color: var(--mobile8772b-ink-dim);
  font-size: 10.5px;
  line-height: 1.55;
}

.mobile8772b-feature-account-stack,
.mobile8772b-access-console {
  display: grid;
  gap: 8px;
}

.mobile8772b-account-row {
  display: grid;
  grid-template-columns: 31px 1fr;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(34, 139, 34, 0.5);
}

.mobile8772b-account-row > span {
  color: var(--mobile8772b-accent);
  font-family: var(--mobile8772b-font-mono);
  font-size: 10px;
  font-weight: 700;
}

.mobile8772b-feature-account-stack b {
  font-size: 12.5px;
}

.mobile8772b-access-case {
  padding: 11px 12px 12px 42px;
  border: 1px solid var(--mobile8772b-line-soft);
  background: linear-gradient(90deg, rgba(34, 139, 34, 0.2), var(--mobile8772b-panel));
}

.mobile8772b-access-status {
  float: left;
  margin-left: -30px;
  font-size: 12px;
}

.mobile8772b-access-case b {
  font-size: 12.5px;
}

.mobile8772b-use-cards {
  display: grid;
  gap: 9px;
}

.mobile8772b-use-cards article {
  padding: 12px;
  border: 1px solid var(--mobile8772b-line-soft);
  background: var(--mobile8772b-panel);
}

.mobile8772b-use-label {
  display: block;
  margin-bottom: 5px;
  font-size: 9.5px;
  letter-spacing: .8px;
}

.mobile8772b-use-cards h3 {
  margin: 0;
  font-size: 14px;
}

.mobile8772b-use-cards button {
  margin-top: 10px;
}

.mobile8772b-decision-list {
  display: grid;
  gap: 7px;
}

.mobile8772b-decision-list label {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 8px;
  align-items: start;
  padding: 10px;
  border: 1px solid rgba(34, 139, 34, 0.5);
  color: var(--mobile8772b-ink-dim);
  font-size: 12px;
  line-height: 1.65;
}

.mobile8772b-decision-list label > span:first-child {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: 1px solid var(--mobile8772b-accent);
  color: var(--mobile8772b-accent);
  font-size: 12px;
}

.mobile8772b-feature-next {
  margin-top: 14px;
}

@media (max-width: 354px) {
  .mobile8772b-btn {
    padding: 0 9px;
    font-size: 11.5px;
  }

  .mobile8772b-sitename {
    font-size: 11.5px;
  }

  .mobile8772b-h1 {
    font-size: 19px;
  }

  .mobile8772b-dirgrid {
    grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
  }
}