/* Playtime Gameplay - interface stylesheet.
   Mobile-first canvas 320-430px, centered on wide viewports.
   Design voice: tech-label headings over open body text, pill buttons with
   square tiles, mixed hero+compact game cards, quiet motion budget. */

/* ------------------------------------------------------------------ */
/* Tokens                                                              */
/* ------------------------------------------------------------------ */
:root {
  --layerf56f3-bg: #0C0C0C;
  --layerf56f3-bg-raised: #131415;
  --layerf56f3-bg-well: #090909;
  --layerf56f3-line: rgba(176, 224, 230, 0.16);
  --layerf56f3-line-strong: rgba(176, 224, 230, 0.32);
  --layerf56f3-ink: #ECF0F1;
  --layerf56f3-ink-soft: #CCCCCC;
  --layerf56f3-accent: #B0E0E6;
  --layerf56f3-frost: #E0FFFF;
  --layerf56f3-font-head: "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --layerf56f3-font-body: "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --layerf56f3-font-mono: ui-monospace, "Cascadia Mono", "SF Mono", "Roboto Mono", Consolas, monospace;
  --layerf56f3-radius-pill: 999px;
  --layerf56f3-radius-tile: 3px;
  --layerf56f3-gap: 12px;
  --layerf56f3-header-h: 60px;
  --layerf56f3-bnav-h: 66px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: #050505;
  color: var(--layerf56f3-ink);
  font-family: var(--layerf56f3-font-body);
  font-size: 15px;
  line-height: 1.62;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; border: 0; }

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

a { color: var(--layerf56f3-accent); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--layerf56f3-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.layerf56f3-noscroll { overflow: hidden; }

/* ------------------------------------------------------------------ */
/* Phone canvas                                                        */
/* ------------------------------------------------------------------ */
.layerf56f3-shell {
  position: relative;
  max-width: 430px; /* stable mobile canvas, kept centered on wide screens */
  margin: 0 auto;
  min-height: 100vh;
  background: var(--layerf56f3-bg);
  overflow-x: clip;
}

@media (min-width: 431px) {
  .layerf56f3-shell {
    border-left: 1px solid var(--layerf56f3-line);
    border-right: 1px solid var(--layerf56f3-line);
    box-shadow: 0 0 44px rgba(176, 224, 230, 0.06);
  }
}

.layerf56f3-main {
  padding: calc(var(--layerf56f3-header-h) + 10px) 14px calc(var(--layerf56f3-bnav-h) + 34px);
}

/* ------------------------------------------------------------------ */
/* Top action bar (logo-led)                                           */
/* ------------------------------------------------------------------ */
.layerf56f3-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--layerf56f3-header-h);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px 0 12px;
  background: rgba(12, 12, 12, 0.94);
  border-bottom: 1px solid var(--layerf56f3-line);
  backdrop-filter: blur(8px);
  z-index: 60;
}

.layerf56f3-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  margin-right: auto;
}

.layerf56f3-brand-logo {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid var(--layerf56f3-line-strong);
  border-radius: 6px;
  object-fit: cover;
  background: var(--layerf56f3-bg-raised);
  padding: 2px;
}

.layerf56f3-brand-name {
  font-family: var(--layerf56f3-font-head);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.15;
  color: var(--layerf56f3-ink);
  white-space: nowrap;
}

.layerf56f3-topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Compact dual button group */
.layerf56f3-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 8px 14px;
  border-radius: var(--layerf56f3-radius-pill);
  font-family: var(--layerf56f3-font-head);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}

.layerf56f3-btn:active { transform: scale(0.96); }

.layerf56f3-btn-solid {
  background: var(--layerf56f3-accent);
  color: #0C0C0C;
}

.layerf56f3-btn-solid:hover { background: var(--layerf56f3-frost); text-decoration: none; }

.layerf56f3-btn-ghost {
  border-color: var(--layerf56f3-line-strong);
  color: var(--layerf56f3-ink);
}

.layerf56f3-btn-ghost:hover { border-color: var(--layerf56f3-accent); color: var(--layerf56f3-accent); text-decoration: none; }

.layerf56f3-menu-btn {
  width: 38px;
  height: 38px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid var(--layerf56f3-line-strong);
  border-radius: 50%;
  flex: 0 0 38px;
}

.layerf56f3-menu-btn span {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--layerf56f3-ink);
  border-radius: 2px;
}

/* ------------------------------------------------------------------ */
/* Stacked overlay menu                                                */
/* ------------------------------------------------------------------ */
.layerf56f3-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(9, 9, 9, 0.97);
  padding: 14px 18px calc(var(--layerf56f3-bnav-h) + 20px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  overflow-y: auto;
}

.layerf56f3-menu-open { opacity: 1; visibility: visible; transform: translateY(0); }

.layerf56f3-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--layerf56f3-line);
}

.layerf56f3-menu-tag {
  font-family: var(--layerf56f3-font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--layerf56f3-accent);
}

.layerf56f3-menu-close {
  width: 40px;
  height: 40px;
  border: 1px solid var(--layerf56f3-line-strong);
  border-radius: 50%;
  color: var(--layerf56f3-ink);
  font-size: 17px;
  line-height: 1;
}

.layerf56f3-menu-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.layerf56f3-menu-list li { border-bottom: 1px solid rgba(176, 224, 230, 0.08); }

.layerf56f3-menu-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 48px;
  padding: 12px 4px;
  color: var(--layerf56f3-ink);
  font-family: var(--layerf56f3-font-head);
  font-size: 15px;
  font-weight: 600;
}

.layerf56f3-menu-list a:hover, .layerf56f3-menu-list a:focus-visible { color: var(--layerf56f3-accent); text-decoration: none; }

.layerf56f3-menu-num {
  font-family: var(--layerf56f3-font-mono);
  font-size: 11px;
  color: var(--layerf56f3-accent);
  letter-spacing: 0.08em;
}

.layerf56f3-menu-cta {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.layerf56f3-menu-cta .layerf56f3-btn { flex: 1; min-height: 44px; }

/* ------------------------------------------------------------------ */
/* Hero                                                                */
/* ------------------------------------------------------------------ */
.layerf56f3-hero {
  padding: 8px 2px 4px;
}

.layerf56f3-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--layerf56f3-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--layerf56f3-accent);
  margin-bottom: 10px;
}

.layerf56f3-kicker::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--layerf56f3-accent);
}

.layerf56f3-hero h1 {
  margin: 0 0 10px;
  font-family: var(--layerf56f3-font-head);
  font-size: 25px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--layerf56f3-frost);
}

.layerf56f3-hero-lead {
  margin: 0 0 14px;
  color: var(--layerf56f3-ink-soft);
  font-size: 14.5px;
}

.layerf56f3-duo {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.layerf56f3-duo .layerf56f3-btn { flex: 1 1 150px; min-height: 44px; font-size: 13px; }

.layerf56f3-trustline {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 14px 0 2px;
  padding: 10px 12px;
  border: 1px solid var(--layerf56f3-line);
  border-radius: var(--layerf56f3-radius-tile);
  background: var(--layerf56f3-bg-well);
}

.layerf56f3-trustline div {
  font-family: var(--layerf56f3-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--layerf56f3-ink-soft);
  text-transform: uppercase;
}

.layerf56f3-trustline b { color: var(--layerf56f3-accent); font-weight: 700; }

/* ------------------------------------------------------------------ */
/* Banner carousel                                                     */
/* ------------------------------------------------------------------ */
.layerf56f3-carousel {
  position: relative;
  margin: 18px 0 6px;
  border: 1px solid var(--layerf56f3-line);
  border-radius: var(--layerf56f3-radius-tile);
  overflow: hidden;
  background: var(--layerf56f3-bg-well);
}

.layerf56f3-slide-track {
  display: flex;
  width: 100%;
  transition: transform 0.45s cubic-bezier(0.33, 0.9, 0.3, 1);
}

.layerf56f3-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  display: block;
  text-align: left;
}

.layerf56f3-slide img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.layerf56f3-slide-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 14px 12px;
  background: linear-gradient(180deg, rgba(12, 12, 12, 0) 0%, rgba(12, 12, 12, 0.9) 78%);
}

.layerf56f3-slide-title {
  display: block;
  font-family: var(--layerf56f3-font-head);
  font-size: 15px;
  font-weight: 800;
  color: var(--layerf56f3-frost);
  margin: 0 0 2px;
}

.layerf56f3-slide-sub {
  display: block;
  font-family: var(--layerf56f3-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--layerf56f3-accent);
}

.layerf56f3-dots {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: flex;
  gap: 6px;
  z-index: 2;
}

.layerf56f3-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--layerf56f3-accent);
  background: transparent;
  transition: background 0.2s ease, width 0.2s ease;
}

.layerf56f3-dot-on {
  background: var(--layerf56f3-accent);
  width: 20px;
  border-radius: var(--layerf56f3-radius-pill);
}

/* ------------------------------------------------------------------ */
/* Category chips                                                      */
/* ------------------------------------------------------------------ */
.layerf56f3-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0 14px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.layerf56f3-chips::-webkit-scrollbar { display: none; }

.layerf56f3-chip {
  flex: 0 0 auto;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border: 1px solid var(--layerf56f3-line-strong);
  border-radius: var(--layerf56f3-radius-pill);
  font-family: var(--layerf56f3-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--layerf56f3-ink);
  white-space: nowrap;
}

.layerf56f3-chip:hover { border-color: var(--layerf56f3-accent); color: var(--layerf56f3-accent); text-decoration: none; }

.layerf56f3-chip i {
  font-style: normal;
  color: var(--layerf56f3-accent);
}

/* ------------------------------------------------------------------ */
/* Game sections                                                       */
/* ------------------------------------------------------------------ */
.layerf56f3-arcade { padding-top: 8px; }

.layerf56f3-arcade-block { margin: 0 0 26px; }

.layerf56f3-arcade-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--layerf56f3-line);
  padding-bottom: 8px;
  margin-bottom: 8px;
}

.layerf56f3-eyebrow {
  display: block;
  font-family: var(--layerf56f3-font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--layerf56f3-accent);
  margin-bottom: 4px;
}

.layerf56f3-arcade-head h2 {
  margin: 0;
  font-family: var(--layerf56f3-font-head);
  font-size: 19px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--layerf56f3-frost);
}

.layerf56f3-arcade-more {
  flex: 0 0 auto;
  font-family: var(--layerf56f3-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--layerf56f3-accent);
  white-space: nowrap;
  padding-bottom: 3px;
}

.layerf56f3-arcade-lead {
  margin: 0 0 12px;
  font-size: 13.5px;
  color: var(--layerf56f3-ink-soft);
}

.layerf56f3-arcade-lead a { text-decoration: underline; text-underline-offset: 3px; }

/* Mixed card grid: 4 lanes at 320px */
.layerf56f3-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.layerf56f3-tile {
  display: block;
  min-width: 0;
  text-align: center;
  border: 1px solid rgba(176, 224, 230, 0.1);
  border-radius: var(--layerf56f3-radius-tile);
  background: var(--layerf56f3-bg-raised);
  padding: 5px 4px 7px;
  transition: border-color 0.18s ease;
}

.layerf56f3-tile:hover, .layerf56f3-tile:focus-visible { border-color: var(--layerf56f3-line-strong); }

.layerf56f3-tile-frame {
  display: block;
  border-radius: 2px;
  overflow: hidden;
  background: #1A1C1D;
  margin-bottom: 6px;
}

.layerf56f3-tile-frame img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.layerf56f3-tile-name {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  font-family: var(--layerf56f3-font-head);
  font-size: 10.5px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--layerf56f3-ink);
  overflow-wrap: anywhere;
}

/* Feature (large) card inside the same grid */
.layerf56f3-tile-xl { grid-column: span 2; padding: 8px 8px 10px; text-align: left; }

.layerf56f3-tile-xl .layerf56f3-tile-frame { margin-bottom: 8px; }

.layerf56f3-tile-xl .layerf56f3-tile-name {
  font-size: 13px;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.layerf56f3-tile-flag {
  display: block;
  font-family: var(--layerf56f3-font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--layerf56f3-accent);
  margin-top: 3px;
}

.layerf56f3-arcade-footlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 12px;
  font-size: 12.5px;
}

.layerf56f3-arcade-footlinks a { color: var(--layerf56f3-ink-soft); text-decoration: underline; text-underline-offset: 3px; }
.layerf56f3-arcade-footlinks a:hover { color: var(--layerf56f3-accent); }

/* ------------------------------------------------------------------ */
/* Editorial modules                                                   */
/* ------------------------------------------------------------------ */
.layerf56f3-docs { margin-top: 30px; }

.layerf56f3-doc {
  margin: 0 0 30px;
  border-top: 1px solid var(--layerf56f3-line);
  padding-top: 16px;
}

.layerf56f3-doc h2 {
  margin: 4px 0 10px;
  font-family: var(--layerf56f3-font-head);
  font-size: 18px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--layerf56f3-frost);
}

.layerf56f3-doc h3 {
  margin: 18px 0 6px;
  font-family: var(--layerf56f3-font-head);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--layerf56f3-accent);
}

.layerf56f3-doc p {
  margin: 0 0 12px;
  color: var(--layerf56f3-ink-soft);
  font-size: 14px;
}

.layerf56f3-doc p strong, .layerf56f3-doc li strong { color: var(--layerf56f3-ink); font-weight: 700; }

.layerf56f3-doc ul, .layerf56f3-doc ol {
  margin: 0 0 12px;
  padding-left: 20px;
  color: var(--layerf56f3-ink-soft);
  font-size: 14px;
}

.layerf56f3-doc li { margin-bottom: 7px; }

/* Scannable two-column fact lanes */
.layerf56f3-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 4px 0 14px;
}

.layerf56f3-fact {
  border: 1px solid var(--layerf56f3-line);
  border-left: 3px solid var(--layerf56f3-accent);
  border-radius: var(--layerf56f3-radius-tile);
  background: var(--layerf56f3-bg-well);
  padding: 10px 11px;
}

.layerf56f3-fact dt {
  font-family: var(--layerf56f3-font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--layerf56f3-accent);
  margin-bottom: 4px;
}

.layerf56f3-fact dd {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--layerf56f3-ink);
  overflow-wrap: anywhere;
}

/* Numbered step rail */
.layerf56f3-steps {
  list-style: none;
  margin: 2px 0 14px;
  padding: 0;
  counter-reset: layerf56f3-step;
}

.layerf56f3-steps li {
  position: relative;
  counter-increment: layerf56f3-step;
  padding: 0 0 12px 38px;
  font-size: 14px;
  color: var(--layerf56f3-ink-soft);
}

.layerf56f3-steps li::before {
  content: counter(layerf56f3-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--layerf56f3-line-strong);
  border-radius: 50%;
  font-family: var(--layerf56f3-font-mono);
  font-size: 10.5px;
  color: var(--layerf56f3-accent);
}

/* Inline promo text-link inside paragraphs */
.layerf56f3-inline-cta {
  display: inline;
  padding: 0 2px;
  color: var(--layerf56f3-accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: inherit;
  font-family: inherit;
  line-height: inherit;
  transition: color 0.18s ease;
}

.layerf56f3-inline-cta:hover { color: var(--layerf56f3-frost); }

/* ------------------------------------------------------------------ */
/* Extended footer                                                     */
/* ------------------------------------------------------------------ */
.layerf56f3-xfoot {
  margin-top: 34px;
  border: 1px solid var(--layerf56f3-line);
  border-radius: var(--layerf56f3-radius-tile);
  background: var(--layerf56f3-bg-well);
  padding: 16px 14px 6px;
}

.layerf56f3-xfoot-tag {
  font-family: var(--layerf56f3-font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--layerf56f3-accent);
  margin-bottom: 12px;
}

/* Two-column page directory */
.layerf56f3-dir {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 14px;
  margin-bottom: 16px;
}

.layerf56f3-dir a {
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid rgba(176, 224, 230, 0.08);
  color: var(--layerf56f3-ink);
  font-family: var(--layerf56f3-font-head);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.35;
}

.layerf56f3-dir a small {
  display: block;
  font-family: var(--layerf56f3-font-body);
  font-size: 10.5px;
  font-weight: 400;
  color: var(--layerf56f3-ink-soft);
  margin-top: 1px;
}

.layerf56f3-dir a:hover { color: var(--layerf56f3-accent); text-decoration: none; }

.layerf56f3-xfoot-brand {
  border-top: 1px solid var(--layerf56f3-line);
  padding-top: 12px;
  margin-bottom: 14px;
}

.layerf56f3-xfoot-brand p {
  margin: 0;
  font-size: 12.5px;
  color: var(--layerf56f3-ink-soft);
}

/* Four descriptive promo actions */
.layerf56f3-xfoot-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.layerf56f3-xfoot-action {
  display: block;
  min-height: 48px;
  padding: 9px 10px;
  border: 1px solid var(--layerf56f3-line-strong);
  border-radius: var(--layerf56f3-radius-tile);
  background: linear-gradient(160deg, rgba(176, 224, 230, 0.14), rgba(176, 224, 230, 0.03));
  text-align: left;
  transition: border-color 0.18s ease, transform 0.15s ease;
}

.layerf56f3-xfoot-action:hover { border-color: var(--layerf56f3-accent); }
.layerf56f3-xfoot-action:active { transform: scale(0.97); }

.layerf56f3-xfoot-action b {
  display: block;
  font-family: var(--layerf56f3-font-head);
  font-size: 12.5px;
  font-weight: 800;
  color: var(--layerf56f3-frost);
  margin-bottom: 2px;
}

.layerf56f3-xfoot-action span {
  display: block;
  font-family: var(--layerf56f3-font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--layerf56f3-accent);
  line-height: 1.45;
}

.layerf56f3-xfoot-note {
  border-top: 1px solid var(--layerf56f3-line);
  padding: 12px 0 10px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--layerf56f3-ink-soft);
}

.layerf56f3-xfoot-note b { color: var(--layerf56f3-ink); }

/* Copyright bar */
.layerf56f3-legal {
  padding: 16px 2px 4px;
  text-align: center;
  font-family: var(--layerf56f3-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: #8E9296;
}

/* ------------------------------------------------------------------ */
/* Mobile bottom nav (outlined function bar)                           */
/* ------------------------------------------------------------------ */
.layerf56f3-bnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: calc(var(--layerf56f3-bnav-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  background: rgba(9, 9, 9, 0.96);
  border-top: 1px solid var(--layerf56f3-line-strong);
  backdrop-filter: blur(10px);
  z-index: 70;
}

.layerf56f3-bnav-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 44px;
  padding: 7px 2px 5px;
  color: var(--layerf56f3-ink-soft);
  border-left: 1px solid rgba(176, 224, 230, 0.08);
}

.layerf56f3-bnav-item:first-child { border-left: 0; }

.layerf56f3-bnav-item:hover { color: var(--layerf56f3-ink); text-decoration: none; }

.layerf56f3-bnav-icon {
  width: 22px;
  height: 22px;
  display: block;
}

.layerf56f3-bnav-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.layerf56f3-bnav-label {
  font-family: var(--layerf56f3-font-mono);
  font-size: 8.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}

/* Active state: fill flips to accent + sliding indicator bar */
.layerf56f3-bnav-item::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  width: 0;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--layerf56f3-accent);
  transform: translateX(-50%);
  transition: width 0.24s ease;
}

.layerf56f3-bnav-item.layerf56f3-bnav-on { color: var(--layerf56f3-accent); }

.layerf56f3-bnav-item.layerf56f3-bnav-on::after { width: 56%; }

.layerf56f3-bnav-item.layerf56f3-bnav-on .layerf56f3-bnav-icon svg { stroke-width: 2.2; }

/* ------------------------------------------------------------------ */
/* Refinements above 320px                                             */
/* ------------------------------------------------------------------ */
@media (min-width: 375px) {
  .layerf56f3-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 9px; }
  .layerf56f3-hero h1 { font-size: 28px; }
  .layerf56f3-arcade-head h2 { font-size: 20px; }
  .layerf56f3-doc h2 { font-size: 19px; }
}

@media (min-width: 414px) {
  .layerf56f3-hero h1 { font-size: 30px; }
  .layerf56f3-main { padding-left: 16px; padding-right: 16px; }
}

/* Quiet motion budget: only the promo controls respond, and respect users
   who prefer stillness. */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

html { scroll-behavior: smooth; }