/* Tiny Arcade — design system v2. Dark-first, no dependencies. */

:root {
  --bg: #070812;
  --bg-soft: #0b0e1e;
  --surface: #12152b;
  --surface-2: #1a1e3d;
  --surface-3: #232848;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --ink: #eef0ff;
  --ink-soft: #c6cadf;
  --muted: #9aa3c7;
  --violet: #7c5cff;
  --blue: #2f7bff;
  --cyan: #22d3ee;
  --amber: #ffb347;
  --green: #34d399;
  --red: #fb4d6d;
  --grad: linear-gradient(135deg, #7c5cff 0%, #2f7bff 100%);
  --grad-soft: linear-gradient(135deg, rgba(124, 92, 255, 0.22), rgba(47, 123, 255, 0.16));
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 8px 22px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --radius-sm: 12px;
  --nav-h: 60px;
  --max: 1120px;
}

[data-theme="light"] {
  --bg: #f3f4fa;
  --bg-soft: #eceef7;
  --surface: #ffffff;
  --surface-2: #f0f1f8;
  --surface-3: #e4e7f2;
  --border: rgba(23, 26, 51, 0.12);
  --border-strong: rgba(23, 26, 51, 0.22);
  --ink: #171a33;
  --ink-soft: #33375a;
  --muted: #5d6488;
  --grad-soft: linear-gradient(135deg, rgba(124, 92, 255, 0.14), rgba(47, 123, 255, 0.1));
  --shadow: 0 18px 40px rgba(23, 26, 51, 0.14);
  --shadow-sm: 0 8px 22px rgba(23, 26, 51, 0.1);
}

* { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: clip;
  transition: background 0.25s ease, color 0.25s ease;
}
a { color: var(--cyan); }
img, svg, canvas { max-width: 100%; }
button { font: inherit; }
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 6px;
}

.hidden { display: none !important; }

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 100;
  background: var(--violet);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 10px; }

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--grad);
  display: grid;
  place-items: center;
  flex: none;
  box-shadow: 0 4px 14px rgba(124, 92, 255, 0.45);
}
.brand-mark svg { width: 19px; height: 19px; }
.brand em { font-style: normal; color: var(--violet); }
[data-theme="light"] .brand em { color: #6a4dff; }
.nav-links {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 13px;
  border-radius: 9px;
}
.nav-links a:hover { color: var(--ink); background: var(--surface-2); }
.nav-links a[aria-current="page"] { color: var(--ink); background: var(--surface-2); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
}
.icon-btn:hover { border-color: var(--border-strong); }
.icon-btn svg { width: 19px; height: 19px; }
.menu-btn { display: none; }
.theme-icon-sun { display: none; }
[data-theme="light"] .theme-icon-sun { display: block; }
[data-theme="light"] .theme-icon-moon { display: none; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
section { margin: 0; }
.section { padding: 52px 0 8px; }
.section-head { margin-bottom: 20px; }
.section-head h2 {
  margin: 0 0 4px;
  font-size: clamp(1.45rem, 3.4vw, 1.9rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.section-head p { margin: 0; color: var(--muted); max-width: 620px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 12px;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 8px 24px rgba(88, 92, 255, 0.4);
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-ghost {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover { background: var(--surface-2); }
.btn-sm { padding: 9px 16px; font-size: 0.9rem; border-radius: 10px; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 56px 0 12px; overflow: hidden; }
.hero-glow {
  position: absolute;
  inset: -10% -5% auto;
  height: 480px;
  pointer-events: none;
  background:
    radial-gradient(420px 260px at 18% 30%, rgba(124, 92, 255, 0.28), transparent 70%),
    radial-gradient(360px 240px at 82% 20%, rgba(47, 123, 255, 0.24), transparent 70%),
    radial-gradient(300px 200px at 60% 80%, rgba(34, 211, 238, 0.12), transparent 70%);
}
[data-theme="light"] .hero-glow { opacity: 0.55; }
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: center;
}
.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2.4rem, 6.4vw, 3.7rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  font-weight: 800;
}
.hero h1 .grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin: 0 0 26px;
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 480px;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-notes {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}
.hero-notes span { display: inline-flex; align-items: center; gap: 7px; }
.hero-notes svg { width: 15px; height: 15px; color: var(--green); flex: none; }
.hero-visual { position: relative; }
.hero-card {
  position: relative;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--grad-soft);
  padding: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-card svg.scene { display: block; width: 100%; height: auto; border-radius: 14px; }
.float-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  animation: floaty 5s ease-in-out infinite;
}
.float-chip .dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.chip-a { left: -14px; top: 26px; }
.chip-b { right: -10px; bottom: 30px; animation-delay: 1.4s; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---------- Discovery: search + filters ---------- */
.discovery-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 20px;
}
.search-box { position: relative; flex: 1 1 260px; max-width: 380px; }
.search-box svg {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  width: 17px;
  height: 17px;
  color: var(--muted);
  pointer-events: none;
}
.search-box input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--ink);
  padding: 11px 14px 11px 40px;
  font: inherit;
  font-size: 0.95rem;
}
.search-box input::placeholder { color: var(--muted); }
.search-box input:focus { outline: 2px solid var(--violet); outline-offset: 1px; border-color: transparent; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 8px 16px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.chip:hover { border-color: var(--border-strong); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--violet); border-color: var(--violet); color: #fff; }
.result-count { color: var(--muted); font-size: 0.88rem; margin: -6px 0 18px; }

/* ---------- Game cards ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}
.card.hidden { display: none; }
.card-art { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-soft); }
.card-art svg { display: block; width: 100%; height: 100%; }
.card-art .art-link { position: absolute; inset: 0; }
.fav-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(7, 8, 18, 0.62);
  backdrop-filter: blur(6px);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
}
.fav-btn svg { width: 17px; height: 17px; }
.fav-btn[aria-pressed="true"] { color: var(--amber); border-color: rgba(255, 179, 71, 0.6); }
.fav-btn[aria-pressed="true"] svg path { fill: currentColor; }
.card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-body h3 { margin: 0; font-size: 1.14rem; line-height: 1.3; }
.card-body h3 a { color: var(--ink); text-decoration: none; }
.card-body h3 a:hover { text-decoration: underline; }
.card-body p { margin: 0; color: var(--muted); font-size: 0.92rem; flex: 1; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 6px; }
.tag {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 999px;
  padding: 4px 11px;
  white-space: nowrap;
}
.tag.violet { color: #b7a6ff; background: rgba(124, 92, 255, 0.14); border-color: rgba(124, 92, 255, 0.3); }
.tag.blue { color: #8db8ff; background: rgba(47, 123, 255, 0.14); border-color: rgba(47, 123, 255, 0.3); }
.tag.amber { color: var(--amber); background: rgba(255, 179, 71, 0.12); border-color: rgba(255, 179, 71, 0.28); }
[data-theme="light"] .tag { color: #0e7490; }
[data-theme="light"] .tag.violet { color: #5b3fd4; }
[data-theme="light"] .tag.blue { color: #1d5fd1; }
[data-theme="light"] .tag.amber { color: #9a6200; }

.empty-state {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
  color: var(--muted);
}
.empty-state p { margin: 0; }
.empty-state strong { color: var(--ink); }

/* ---------- About / features ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 22px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
}
.feature .f-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  margin-bottom: 12px;
}
.feature .f-icon svg { width: 21px; height: 21px; color: var(--violet); }
[data-theme="light"] .feature .f-icon svg { color: #5b3fd4; }
.feature h3 { margin: 0 0 4px; font-size: 1rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.about-text { color: var(--ink-soft); max-width: 720px; }
.about-text p { margin: 0 0 12px; }

/* ---------- Footer ---------- */
footer.site {
  margin-top: 64px;
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
}
.footer-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 20px 8px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 28px;
}
.footer-brand p { color: var(--muted); font-size: 0.92rem; max-width: 320px; margin: 10px 0 0; }
.footer-col h4 { margin: 0 0 12px; font-size: 0.95rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-col a { color: var(--muted); text-decoration: none; font-size: 0.92rem; }
.footer-col a:hover { color: var(--ink); }
.share-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.share-row a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--ink);
}
.share-row a:hover { border-color: var(--border-strong); }
.footer-bottom {
  max-width: var(--max);
  margin: 28px auto 0;
  padding: 16px 20px 26px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.86rem;
}

/* ---------- Game pages ---------- */
.game-page { padding-top: 20px; }
.game-head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}
.back-link:hover { color: var(--ink); border-color: var(--border-strong); }
.game-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; min-width: 0; }
.game-title h1 { margin: 0; font-size: clamp(1.3rem, 3.4vw, 1.7rem); line-height: 1.2; letter-spacing: -0.01em; }
.game-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.game-actions .fav-btn { position: static; background: var(--surface); color: var(--ink); }
.game-actions .fav-btn[aria-pressed="true"] { color: var(--amber); }
.hud {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 14px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 8px 15px;
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 600;
}
.stat b { color: var(--amber); font-size: 1.02rem; margin-left: 5px; font-variant-numeric: tabular-nums; }
.hud .spacer { flex: 1; }
.hud-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  border-radius: 11px;
  padding: 9px 16px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.hud-btn:hover { border-color: var(--border-strong); background: var(--surface-2); }
.hud-btn svg { width: 15px; height: 15px; }

.stage {
  position: relative;
  background: #05070f;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.stage:fullscreen { border-radius: 0; border: 0; }
.stage:fullscreen canvas { height: 100%; }
.stage.wide { max-width: 880px; margin: 0 auto; }
.stage.narrow { max-width: 540px; margin: 0 auto; }
.stage canvas { display: block; width: 100%; touch-action: none; }
.stage:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(5, 7, 15, 0.78);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.overlay.hidden { display: none; }
.overlay-card {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 26px 28px;
  text-align: center;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow);
}
.overlay-card h2 { margin: 0 0 8px; font-size: 1.5rem; line-height: 1.25; }
.overlay-card p { margin: 0 0 18px; color: var(--muted); }
.overlay-card .ov-stats {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin: -6px 0 18px;
}
.overlay-card .ov-stats span {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 7px 13px;
  font-size: 0.88rem;
  color: var(--muted);
  font-weight: 600;
}
.overlay-card .ov-stats b { color: var(--amber); margin-left: 4px; }
.overlay-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.overlay-card .keys-hint { margin: 14px 0 0; font-size: 0.85rem; }

.dpad {
  display: grid;
  grid-template-columns: repeat(3, 60px);
  grid-template-rows: repeat(2, 54px);
  gap: 8px;
  justify-content: center;
  margin: 16px 0 4px;
}
.dpad button {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  border-radius: 13px;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0;
}
.dpad button:active { background: var(--surface-3); }
.dpad .up { grid-column: 2; grid-row: 1; }
.dpad .left { grid-column: 1; grid-row: 2; }
.dpad .down { grid-column: 2; grid-row: 2; }
.dpad .right { grid-column: 3; grid-row: 2; }

.panel {
  margin-top: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.panel summary {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 700;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.panel summary::-webkit-details-marker { display: none; }
.panel summary::after { content: "+"; font-size: 1.3rem; color: var(--muted); line-height: 1; }
.panel[open ] summary::after { content: "–"; }
.panel-body { padding: 0 18px 18px; color: var(--muted); }
.panel-body p { margin: 0 0 8px; }
.panel-body ul { margin: 0; padding-left: 20px; }
.panel-body li { margin-bottom: 4px; }
.panel-body kbd {
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 1px 7px;
  font-size: 0.82rem;
  color: var(--ink);
  font-family: inherit;
}

/* Memory board */
#board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 18px;
}
.mcard {
  aspect-ratio: 1;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.6rem, 7vw, 2.3rem);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.mcard:hover { border-color: var(--violet); }
.mcard span { display: inline-block; visibility: hidden; }
.mcard.flipped { background: var(--surface-3); transform: rotateY(180deg); }
.mcard.flipped span { visibility: visible; transform: rotateY(180deg); }
.mcard.matched { background: rgba(52, 211, 153, 0.16); border-color: var(--green); cursor: default; }
.mcard.matched span { visibility: visible; }

/* ---------- Info pages ---------- */
.page-article { max-width: 740px; padding: 34px 0 10px; }
.page-article h1 { font-size: clamp(1.6rem, 4vw, 2.1rem); margin: 0 0 14px; letter-spacing: -0.02em; }
.page-article h2 { margin: 28px 0 8px; font-size: 1.15rem; }
.page-article p { color: var(--ink-soft); }
.page-article .updated { color: var(--muted); font-size: 0.9rem; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: 28px; }
  .hero-visual { max-width: 520px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .menu-btn { display: grid; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 2px;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    padding: 10px 14px 14px;
    margin: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px 13px; font-size: 1rem; }
  .section { padding: 40px 0 6px; }
  .hero { padding: 36px 0 8px; }
  .hero-sub { font-size: 1.02rem; }
  .chip-a { left: 6px; }
  .chip-b { right: 6px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
  .game-actions { margin-left: 0; }
  .dpad { grid-template-columns: repeat(3, 66px); grid-template-rows: repeat(2, 58px); }
  .overlay-card { padding: 22px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 400px) {
  .grid { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1 1 auto; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .float-chip { animation: none; }
  .card:hover { transform: none; }
}