/* ==========================================================================
   free game zone - tokens-compact-5e4363.css
   Mobile-first base stylesheet for a 320-430px phone canvas.
   Design tone: rounded headings + compact body, near-square "tool" corners,
   horizontal icon-name game bars, step-driven info rhythm, motion reserved
   for key CTAs, lightly rounded text button groups.
   Class / variable prefix: c3637c-
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Core palette (dark surfaces, light ink) */
  --c3637c-bg: #1e1e1e;
  --c3637c-bg-deep: #161616;
  --c3637c-surface: #242424;
  --c3637c-panel: #36454f;
  --c3637c-panel-2: #4a4a4a;
  --c3637c-ink: #a9a9a9;
  --c3637c-ink-strong: #d8d8d8;
  --c3637c-ink-soft: #8f8f8f;
  --c3637c-line: #383838;
  --c3637c-line-soft: #2e2e2e;

  /* Geometry: near-square tool feel, canvas capped at 430px */
  --c3637c-radius: 3px;
  --c3637c-radius-cta: 7px;
  --c3637c-canvas: 430px;
  --c3637c-topbar-h: 62px;
  --c3637c-bnav-h: 62px;
  --c3637c-gutter: 12px;

  /* Type pairing: soft rounded headings, tight compact body */
  --c3637c-font-head: "Trebuchet MS", "Segoe UI", Verdana, Tahoma, sans-serif;
  --c3637c-font-body: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  margin: 0;
  background: var(--c3637c-bg-deep);
  color: var(--c3637c-ink);
  font-family: var(--c3637c-font-body);
  font-size: 13.5px;
  line-height: 1.55;
  letter-spacing: 0.1px;
  overflow-x: hidden;
}

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

h1, h2, h3 {
  font-family: var(--c3637c-font-head);
  color: var(--c3637c-ink-strong);
  line-height: 1.28;
  margin: 0;
}

p { margin: 0 0 10px; }

a { color: var(--c3637c-ink-strong); }

ul, ol { margin: 0; padding: 0; }

button {
  font-family: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--c3637c-ink-strong);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Phone canvas: centered on any wide viewport */
.c3637c-canvas {
  position: relative;
  width: 100%;
  max-width: var(--c3637c-canvas);
  margin: 0 auto;
  background: var(--c3637c-bg);
  min-height: 100vh;
  overflow-x: clip;
}

/* Main content clears the fixed bars; bottom nav never covers copy */
.c3637c-main {
  padding-top: var(--c3637c-topbar-h);
  padding-bottom: calc(var(--c3637c-bnav-h) + 34px + env(safe-area-inset-bottom, 0px));
}

/* --------------------------------------------------------------------------
   3. Fixed top bar - asymmetric brand header + layered dropdown menu
   -------------------------------------------------------------------------- */
.c3637c-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--c3637c-canvas);
  z-index: 60;
  background: rgba(24, 24, 24, 0.94);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  border-bottom: 1px solid var(--c3637c-line);
}

.c3637c-toprow {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: var(--c3637c-topbar-h);
  padding: 9px var(--c3637c-gutter) 9px 12px;
}

/* Brand block hugs the left; only the real logo image + site name */
.c3637c-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-right: auto;
  min-width: 0;
  text-decoration: none;
}

.c3637c-logo {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 5px;
  object-fit: cover;
  border: 1px solid var(--c3637c-panel-2);
  background: var(--c3637c-surface);
}

.c3637c-brandname {
  font-family: var(--c3637c-font-head);
  font-weight: 700;
  font-size: 16.5px;
  letter-spacing: 0.2px;
  color: var(--c3637c-ink-strong);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Action cluster on the right: two text CTAs + menu toggle */
.c3637c-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

.c3637c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 9px 14px;
  border-radius: var(--c3637c-radius-cta);
  border: 1px solid var(--c3637c-panel-2);
  background: var(--c3637c-panel);
  color: var(--c3637c-ink-strong);
  font-family: var(--c3637c-font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.c3637c-btn--primary {
  background: var(--c3637c-ink);
  border-color: var(--c3637c-ink-strong);
  color: #1b1b1b;
}

/* Key-CTA feedback budget: only the filled button answers the press */
.c3637c-btn--primary:active {
  background: var(--c3637c-ink-strong);
  transform: translateY(-1px);
}

.c3637c-btn--ghost {
  background: transparent;
  border-color: var(--c3637c-panel-2);
  color: var(--c3637c-ink);
}

.c3637c-menubtn {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--c3637c-surface);
  border: 1px solid var(--c3637c-line);
  border-radius: var(--c3637c-radius);
}

.c3637c-menubtn span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--c3637c-ink);
  border-radius: 1px;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.c3637c-topbar.c3637c-is-open .c3637c-menubtn span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.c3637c-topbar.c3637c-is-open .c3637c-menubtn span:nth-child(2) {
  opacity: 0;
}

.c3637c-topbar.c3637c-is-open .c3637c-menubtn span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Layered dropdown: stacked route groups, indented by level */
.c3637c-drop {
  display: none;
  max-height: calc(100vh - var(--c3637c-topbar-h) - 20px);
  overflow-y: auto;
  padding: 6px var(--c3637c-gutter) 14px;
  border-top: 1px solid var(--c3637c-line-soft);
  background: #202020;
}

.c3637c-topbar.c3637c-is-open .c3637c-drop {
  display: block;
}

.c3637c-drop-group { margin: 0; padding: 9px 0 3px; }

.c3637c-drop-group + .c3637c-drop-group {
  border-top: 1px dashed #3c3c3c;
}

.c3637c-drop-label {
  margin: 0 0 7px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--c3637c-ink-soft);
}

.c3637c-drop-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.c3637c-drop-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 10px;
  background: #282828;
  border: 1px solid #3a3a3a;
  border-left: 3px solid var(--c3637c-panel);
  border-radius: var(--c3637c-radius);
  color: #c4c4c4;
  font-size: 12.5px;
  text-decoration: none;
}

.c3637c-drop-link:hover,
.c3637c-drop-link:focus-visible {
  background: #303030;
  color: var(--c3637c-ink-strong);
}

.c3637c-drop-link[aria-current="page"] {
  background: var(--c3637c-ink);
  border-color: var(--c3637c-ink-strong);
  color: #1b1b1b;
  font-weight: 700;
}

/* Level 2 / level 3 layers step inward like a cascade */
.c3637c-drop-group--l2 { padding-left: 14px; }

.c3637c-drop-group--l3 { padding-left: 28px; }

.c3637c-drop-group--l3 .c3637c-drop-list { grid-template-columns: 1fr; }

/* --------------------------------------------------------------------------
   4. Hero
   -------------------------------------------------------------------------- */
.c3637c-hero {
  padding: 20px var(--c3637c-gutter) 18px;
  background:
    linear-gradient(180deg, #2a2a2a 0%, var(--c3637c-bg) 88%);
  border-bottom: 1px solid var(--c3637c-line-soft);
}

.c3637c-hero-kicker {
  display: inline-block;
  margin: 0 0 9px;
  padding: 3px 9px;
  background: var(--c3637c-panel);
  border: 1px solid var(--c3637c-panel-2);
  border-radius: 2px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--c3637c-ink-strong);
}

.c3637c-hero h1 {
  font-size: 25px;
  font-weight: 700;
  letter-spacing: 0.2px;
  margin: 0 0 10px;
}

.c3637c-hero-lede {
  margin: 0 0 14px;
  font-size: 13.5px;
  color: var(--c3637c-ink);
}

.c3637c-ctarow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.c3637c-ctarow .c3637c-btn { flex: 1 1 140px; }

/* --------------------------------------------------------------------------
   5. Promo banner carousel
   -------------------------------------------------------------------------- */
.c3637c-carousel {
  position: relative;
  margin: 16px var(--c3637c-gutter) 0;
  border: 1px solid #3a3a3a;
  border-radius: 6px;
  overflow: hidden;
  background: var(--c3637c-surface);
}

.c3637c-track {
  display: flex;
  transition: transform 0.45s ease;
}

.c3637c-slide {
  flex: 0 0 100%;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: var(--c3637c-surface);
  text-align: left;
}

.c3637c-slide img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.c3637c-slide-cap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.85));
  font-family: var(--c3637c-font-head);
  font-size: 12.5px;
  color: #ececec;
  line-height: 1.3;
}

.c3637c-slide-cap b {
  flex: 0 0 auto;
  padding: 2px 7px;
  border-radius: 2px;
  background: var(--c3637c-ink);
  color: #1b1b1b;
  font-size: 10px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.c3637c-dots {
  display: flex;
  justify-content: center;
  gap: 7px;
  padding: 9px 0 2px;
}

.c3637c-dot {
  width: 24px;
  height: 5px;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background: var(--c3637c-panel-2);
}

.c3637c-dot.is-on {
  background: var(--c3637c-ink);
}

/* --------------------------------------------------------------------------
   6. Category quick rail (in-page anchors, horizontal scroll)
   -------------------------------------------------------------------------- */
.c3637c-rail {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding: 14px var(--c3637c-gutter) 4px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.c3637c-rail::-webkit-scrollbar { display: none; }

.c3637c-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 6px 12px;
  background: var(--c3637c-surface);
  border: 1px solid #3c3c3c;
  border-radius: var(--c3637c-radius);
  color: #bcbcbc;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-decoration: none;
}

.c3637c-chip i {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--c3637c-ink-soft);
  font-style: normal;
}

.c3637c-chip.is-key {
  background: var(--c3637c-panel);
  border-color: #506070;
}

/* --------------------------------------------------------------------------
   7. Sections + headings
   -------------------------------------------------------------------------- */
.c3637c-section {
  padding: 24px var(--c3637c-gutter) 4px;
}

.c3637c-sh {
  font-size: 18.5px;
  font-weight: 700;
  letter-spacing: 0.2px;
  padding-left: 10px;
  border-left: 3px solid var(--c3637c-ink);
  margin-bottom: 11px;
}

.c3637c-sh--tight { font-size: 16.5px; }

.c3637c-lede {
  margin: 0 0 13px;
  font-size: 13.5px;
  color: var(--c3637c-ink);
}

.c3637c-lede a {
  color: var(--c3637c-ink-strong);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --------------------------------------------------------------------------
   8. Game lanes - horizontal icon-name bars in a 2-col compact grid
   -------------------------------------------------------------------------- */
.c3637c-lane-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 9px;
}

.c3637c-lane-tag {
  flex: 0 0 auto;
  padding: 2px 8px;
  background: var(--c3637c-panel);
  border: 1px solid var(--c3637c-panel-2);
  border-radius: 2px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #c9c9c9;
}

.c3637c-lane-count {
  font-size: 11.5px;
  color: var(--c3637c-ink-soft);
}

.c3637c-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 10px;
}

.c3637c-gbtn {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  min-height: 58px;
  padding: 6px 9px;
  background: #26313a;
  border: 1px solid #3b4954;
  border-radius: var(--c3637c-radius);
  text-align: left;
}

.c3637c-gbtn:active { background: #2e3b46; }

.c3637c-gico {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: var(--c3637c-radius);
  object-fit: cover;
  background: var(--c3637c-bg);
  border: 1px solid #3b4954;
}

.c3637c-gname {
  font-family: var(--c3637c-font-head);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
  color: #d2d2d2;
  /* Controlled two-line wrap for long titles */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   9. Promotions block
   -------------------------------------------------------------------------- */
.c3637c-promo {
  border: 1px solid #3a3a3a;
  border-left: 3px solid var(--c3637c-ink);
  border-radius: var(--c3637c-radius);
  background: #232323;
  padding: 11px 12px;
  margin: 0 0 9px;
}

.c3637c-promo h3 {
  font-size: 14.5px;
  margin-bottom: 5px;
}

.c3637c-promo p {
  margin: 0 0 9px;
  font-size: 12.8px;
  color: var(--c3637c-ink);
}

.c3637c-plink {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 13px;
  background: var(--c3637c-ink);
  border: 1px solid var(--c3637c-ink-strong);
  border-radius: var(--c3637c-radius-cta);
  color: #1b1b1b;
  font-family: var(--c3637c-font-head);
  font-size: 12.5px;
  font-weight: 700;
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   10. Features grid (scannable, comparable rows)
   -------------------------------------------------------------------------- */
.c3637c-feats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.c3637c-feat {
  background: #222629;
  border: 1px solid #333b41;
  border-radius: var(--c3637c-radius);
  padding: 10px 11px;
}

.c3637c-feat h3 {
  font-size: 13px;
  margin-bottom: 4px;
  color: #dcdcdc;
}

.c3637c-feat p {
  margin: 0;
  font-size: 12.3px;
  line-height: 1.5;
  color: var(--c3637c-ink);
}

/* --------------------------------------------------------------------------
   11. Achievement ladder (step-driven rail with filled markers)
   -------------------------------------------------------------------------- */
.c3637c-ladder {
  list-style: none;
  margin: 0 0 10px;
}

.c3637c-rung {
  position: relative;
  padding: 0 0 15px 38px;
}

.c3637c-rung:last-child { padding-bottom: 4px; }

.c3637c-rung::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 27px;
  bottom: 0;
  width: 2px;
  background: #3a3a3a;
}

.c3637c-rung:last-child::before { display: none; }

.c3637c-rungnum {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 25px;
  height: 25px;
  border-radius: var(--c3637c-radius);
  background: var(--c3637c-panel);
  border: 1px solid #4d5c68;
  color: #d6d6d6;
  font-family: var(--c3637c-font-head);
  font-size: 12px;
  font-weight: 700;
}

.c3637c-rung h3 {
  font-size: 13.5px;
  margin-bottom: 3px;
}

.c3637c-rung p {
  margin: 0;
  font-size: 12.5px;
  color: var(--c3637c-ink);
}

/* --------------------------------------------------------------------------
   12. FAQ accordion
   -------------------------------------------------------------------------- */
.c3637c-faq details {
  background: #222222;
  border: 1px solid #343434;
  border-radius: var(--c3637c-radius);
  margin-bottom: 8px;
}

.c3637c-faq summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 11px 12px;
  list-style: none;
  cursor: pointer;
  font-family: var(--c3637c-font-head);
  font-size: 13.5px;
  font-weight: 700;
  color: #d9d9d9;
}

.c3637c-faq summary::-webkit-details-marker { display: none; }

.c3637c-faq summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  color: var(--c3637c-ink);
  font-size: 17px;
  font-weight: 400;
}

.c3637c-faq details[open] summary::after { content: "\2013"; }

.c3637c-faq-a {
  padding: 0 12px 12px;
  font-size: 12.9px;
  color: var(--c3637c-ink);
}

/* --------------------------------------------------------------------------
   13. Step summary
   -------------------------------------------------------------------------- */
.c3637c-steps {
  list-style: none;
  counter-reset: c3637cstep;
  margin-bottom: 10px;
}

.c3637c-step {
  counter-increment: c3637cstep;
  position: relative;
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 9px 10px;
  background: #232323;
  border: 1px solid #373737;
  border-radius: var(--c3637c-radius);
  margin-bottom: 7px;
}

.c3637c-step::before {
  content: counter(c3637cstep);
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid var(--c3637c-ink);
  color: var(--c3637c-ink-strong);
  font-family: var(--c3637c-font-head);
  font-size: 12.5px;
  font-weight: 700;
}

.c3637c-step p {
  margin: 2px 0 0;
  font-size: 12.8px;
  color: var(--c3637c-ink);
}

.c3637c-step b {
  color: #dcdcdc;
  font-family: var(--c3637c-font-head);
}

/* --------------------------------------------------------------------------
   14. Fact sheet
   -------------------------------------------------------------------------- */
.c3637c-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  margin-bottom: 10px;
}

.c3637c-fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 11px;
  background: #22262a;
  border: 1px solid #333b41;
  border-radius: var(--c3637c-radius);
  font-size: 12.5px;
}

.c3637c-fact dt {
  flex: 0 0 auto;
  color: var(--c3637c-ink-soft);
}

.c3637c-fact dd {
  margin: 0;
  text-align: right;
  color: #d3d3d3;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   15. Extended homepage footer (brand > directory > promos > disclaimer)
   -------------------------------------------------------------------------- */
.c3637c-xfoot {
  margin-top: 26px;
  padding: 20px var(--c3637c-gutter) 16px;
  border-top: 1px solid var(--c3637c-line);
  background: #202020;
}

.c3637c-xgroup { margin-bottom: 18px; }

.c3637c-ftitle {
  margin: 0 0 9px;
  font-family: var(--c3637c-font-head);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: #9a9a9a;
  padding-left: 9px;
  border-left: 3px solid var(--c3637c-panel-2);
}

.c3637c-xbrand p {
  margin: 0;
  font-size: 12.8px;
  color: var(--c3637c-ink);
}

.c3637c-xdir-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.c3637c-xdir-list a {
  display: block;
  min-height: 44px;
  padding: 9px 10px;
  background: #262626;
  border: 1px solid #3a3a3a;
  border-radius: var(--c3637c-radius);
  text-decoration: none;
  color: #c2c2c2;
  font-size: 12.3px;
  line-height: 1.35;
}

.c3637c-xdir-list a b {
  display: block;
  color: #dcdcdc;
  font-family: var(--c3637c-font-head);
  font-size: 12.6px;
}

.c3637c-xpromo-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.c3637c-xpromo-list li { flex: 1 1 45%; }

.c3637c-xp {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  min-height: 46px;
  padding: 9px 11px;
  background: #262d33;
  border: 1px solid #3b4954;
  border-radius: var(--c3637c-radius);
  color: #d6d6d6;
  font-size: 12.4px;
  text-align: left;
  text-decoration: none;
}

.c3637c-xp i {
  flex: 0 0 auto;
  font-style: normal;
  font-size: 11px;
  color: var(--c3637c-ink-soft);
}

.c3637c-xp--solid {
  background: var(--c3637c-ink);
  border-color: var(--c3637c-ink-strong);
  color: #1b1b1b;
  font-family: var(--c3637c-font-head);
  font-weight: 700;
}

.c3637c-xp--solid i { color: #3a3a3a; }

.c3637c-xdisc {
  margin: 0;
  padding: 11px 12px;
  background: #1c1c1c;
  border: 1px dashed #3c3c3c;
  border-radius: var(--c3637c-radius);
  font-size: 11.6px;
  line-height: 1.55;
  color: #8d8d8d;
}

/* --------------------------------------------------------------------------
   16. Copyright strip
   -------------------------------------------------------------------------- */
.c3637c-foot {
  padding: 13px var(--c3637c-gutter) 15px;
  border-top: 1px solid var(--c3637c-line-soft);
  text-align: center;
  font-size: 11.5px;
  color: #7f7f7f;
}

/* --------------------------------------------------------------------------
   17. Mobile bottom nav - center-raised, filled icons, inversion on active
   -------------------------------------------------------------------------- */
.c3637c-bnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--c3637c-canvas);
  z-index: 70;
  background: rgba(20, 20, 20, 0.96);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  border-top: 1px solid var(--c3637c-line);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.c3637c-bnav ul {
  display: flex;
  align-items: flex-end;
  list-style: none;
  margin: 0;
  padding: 5px 4px 4px;
}

.c3637c-bnav-item {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 54px;
  padding: 4px 2px 2px;
  background: none;
  border: 0;
  border-radius: var(--c3637c-radius);
  color: var(--c3637c-ink);
  font-family: var(--c3637c-font-body);
  font-size: 10.3px;
  font-weight: 600;
  letter-spacing: 0.2px;
  text-decoration: none;
}

.c3637c-bnav-item svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  opacity: 0.85;
}

/* Active role inverts to a light chip with dark glyph */
.c3637c-bnav-item.is-active {
  background: var(--c3637c-ink);
  color: #191919;
}

.c3637c-bnav-item.is-active svg { opacity: 1; }

/* Raised center promo orb */
.c3637c-bnav-item--center {
  transform: translateY(-13px);
}

.c3637c-bnav-orb {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 11px;
  background: var(--c3637c-ink);
  border: 1px solid #d9d9d9;
  box-shadow: 0 4px 0 #6c6c6c;
  color: #171717;
}

.c3637c-bnav-orb svg {
  width: 27px;
  height: 27px;
  opacity: 1;
}

/* Short vertical lift - the only reserved micro-interaction */
.c3637c-bnav-item--center:active {
  transform: translateY(-15px);
}

.c3637c-bnav-item--center:active .c3637c-bnav-orb {
  box-shadow: 0 2px 0 #6c6c6c;
}

/* --------------------------------------------------------------------------
   18. Responsive tuning across the phone band
   -------------------------------------------------------------------------- */

/* Small phones: tighten type so 320px never overflows */
@media (max-width: 359px) {
  .c3637c-hero h1 { font-size: 21.5px; }
  .c3637c-sh { font-size: 16.5px; }
  .c3637c-gbtn { gap: 7px; padding: 5px 7px; }
  .c3637c-gico { width: 40px; height: 40px; }
  .c3637c-feats { grid-template-columns: 1fr; }
  .c3637c-xpromo-list li { flex: 1 1 100%; }
  .c3637c-drop-list { grid-template-columns: 1fr; }
}

/* Upper phone band 375-430px: roomier bars and grids */
@media (min-width: 375px) {
  .c3637c-grid { gap: 9px; }
  .c3637c-gico { width: 46px; height: 46px; }
  .c3637c-gbtn { min-height: 60px; }
  .c3637c-feats { gap: 9px; }
  .c3637c-hero h1 { font-size: 26.5px; }
  .c3637c-slide-cap { font-size: 13px; }
}

@media (min-width: 430px) {
  .c3637c-section { padding-left: 16px; padding-right: 16px; }
  .c3637c-hero { padding-left: 16px; padding-right: 16px; }
  .c3637c-carousel { margin-left: 16px; margin-right: 16px; }
  .c3637c-rail { padding-left: 16px; padding-right: 16px; }
  .c3637c-gname { font-size: 12.4px; }
}

/* Wide viewport: keep the centered phone canvas visible as a framed column */
@media (min-width: 500px) {
  body { background: #101010; }
  .c3637c-canvas {
    border-left: 1px solid #303030;
    border-right: 1px solid #303030;
    box-shadow: 0 0 34px rgba(0, 0, 0, 0.65);
  }
}

/* Respect users who prefer no motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .c3637c-track { transition: none; }
  .c3637c-bnav-item--center,
  .c3637c-bnav-item--center:active { transform: none; }
  .c3637c-btn--primary:active { transform: none; }
}

/* --------------------------------------------------------------------------
   19. Print: strip chrome, keep the catalog readable
   -------------------------------------------------------------------------- */
@media print {
  .c3637c-topbar,
  .c3637c-bnav,
  .c3637c-carousel,
  .c3637c-rail { display: none; }
  body { background: #fff; color: #111; }
  .c3637c-canvas { max-width: none; }
}

/* --------------------------------------------------------------------------
   20. Help-page instruments: review evidence rail and about-page ledger
   -------------------------------------------------------------------------- */
.c3637c-help-hero {
  padding: 22px var(--c3637c-gutter) 19px;
  background:
    linear-gradient(135deg, rgba(74, 74, 74, 0.48), transparent 58%),
    #252525;
  border-bottom: 1px solid var(--c3637c-line);
}

.c3637c-help-hero h1 {
  max-width: 24ch;
  font-size: 24px;
  margin-bottom: 10px;
}

.c3637c-help-hero p { color: #bdbdbd; }

.c3637c-signal-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 14px;
}

.c3637c-signal {
  min-height: 70px;
  padding: 9px 8px;
  background: #1c1c1c;
  border: 1px solid #414141;
  border-top: 3px solid var(--c3637c-ink);
  border-radius: 2px;
}

.c3637c-signal b {
  display: block;
  margin-bottom: 3px;
  color: #e0e0e0;
  font-family: var(--c3637c-font-head);
  font-size: 12px;
}

.c3637c-signal span {
  display: block;
  color: #929292;
  font-size: 11.2px;
  line-height: 1.35;
}

.c3637c-evidence-list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
}

.c3637c-evidence {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  padding: 11px 10px;
  background: #252b2f;
  border-left: 3px solid #697782;
  border-radius: 2px;
}

.c3637c-evidence-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--c3637c-ink);
  color: #171717;
  border-radius: 50%;
  font-family: var(--c3637c-font-head);
  font-size: 12px;
  font-weight: 700;
}

.c3637c-evidence h3 { margin: 0 0 3px; font-size: 13.5px; }
.c3637c-evidence p { margin: 0; font-size: 12.5px; color: #b0b0b0; }

.c3637c-compare {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 4px;
  font-size: 12px;
}

.c3637c-compare th,
.c3637c-compare td {
  padding: 9px 7px;
  border-bottom: 1px solid #3a3a3a;
  text-align: left;
  vertical-align: top;
}

.c3637c-compare th {
  background: #3b4b56;
  color: #e4e4e4;
  font-family: var(--c3637c-font-head);
  font-size: 11.5px;
}

.c3637c-compare td { color: #b5b5b5; }
.c3637c-compare tr:nth-child(even) td { background: #252525; }

.c3637c-callout {
  margin: 12px 0 0;
  padding: 12px;
  background: #2f3d45;
  border: 1px solid #52616b;
  border-radius: 3px;
  color: #d0d0d0;
  font-size: 12.8px;
}

.c3637c-callout strong { color: #f0f0f0; }

.c3637c-route {
  position: relative;
  display: grid;
  gap: 8px;
  margin: 12px 0 2px;
}

.c3637c-route::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 16px;
  bottom: 16px;
  width: 1px;
  background: #58656d;
}

.c3637c-route-step {
  position: relative;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  min-height: 54px;
  padding: 8px 9px 8px 0;
  background: #242424;
}

.c3637c-route-step b {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 29px;
  height: 29px;
  border: 1px solid #66747d;
  border-radius: 50%;
  background: #36454f;
  color: #e3e3e3;
  font-family: var(--c3637c-font-head);
  font-size: 12px;
}

.c3637c-route-step h3 { margin: 1px 0 3px; font-size: 13px; }
.c3637c-route-step p { margin: 0; font-size: 12.3px; color: #acacac; }

.c3637c-ledger {
  display: grid;
  gap: 7px;
  margin-top: 11px;
}

.c3637c-ledger-row {
  display: grid;
  grid-template-columns: 38% minmax(0, 1fr);
  gap: 8px;
  padding: 9px 10px;
  background: #242424;
  border-bottom: 1px solid #3a3a3a;
}

.c3637c-ledger-row dt {
  color: #8f8f8f;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.65px;
}

.c3637c-ledger-row dd {
  margin: 0;
  color: #c5c5c5;
  font-size: 12.5px;
}

.c3637c-checklist {
  list-style: none;
  display: grid;
  gap: 7px;
  margin: 11px 0 0;
}

.c3637c-checklist li {
  position: relative;
  padding: 9px 10px 9px 34px;
  background: #242424;
  border: 1px solid #363e43;
  border-radius: 2px;
  color: #bcbcbc;
  font-size: 12.5px;
}

.c3637c-checklist li::before {
  content: "✓";
  position: absolute;
  left: 10px;
  top: 8px;
  color: #d8d8d8;
  font-family: var(--c3637c-font-head);
  font-weight: 700;
}

.c3637c-note-strip {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin: 11px 0 0;
  padding: 10px;
  border-top: 2px solid #5b6972;
  background: #20282c;
  color: #bdbdbd;
  font-size: 12.2px;
}

.c3637c-note-strip b {
  flex: 0 0 auto;
  color: #e2e2e2;
  font-family: var(--c3637c-font-head);
}

@media (max-width: 359px) {
  .c3637c-signal-row { grid-template-columns: 1fr; }
  .c3637c-compare { font-size: 11.4px; }
  .c3637c-compare th, .c3637c-compare td { padding: 8px 5px; }
  .c3637c-ledger-row { grid-template-columns: 1fr; gap: 3px; }
}