/* namlabs shared styles: home page and game pages. */
:root {
  --bg: #f7f5ff;
  --bg-2: #ffffff;
  --text: #17132b;
  --muted: #5f5880;
  --line: #e6e1f5;
  --brand: #7c3aed;
  --brand-2: #6366f1;
  --accent: #22d3ee;
  --card: #ffffff;
  --shadow: 0 1px 2px rgba(23, 19, 43, .04), 0 12px 32px -12px rgba(76, 29, 149, .18);
  --radius: 22px;
  --game: var(--brand);
  --game-2: var(--brand-2);
  --grad-end: #0891b2;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0a1a;
    --bg-2: #141026;
    --text: #efecfb;
    --muted: #aaa2cc;
    --line: #2a2445;
    --brand: #a78bfa;
    --brand-2: #818cf8;
    --card: #171230;
    --grad-end: #22d3ee;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 16px 40px -16px rgba(0, 0, 0, .6);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Nunito", "M PLUS Rounded 1c", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a:focus-visible, .btn:focus-visible, summary:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 8px; }
a { color: var(--brand); }
h1, h2, h3, .logo, .btn, .lvl, .eyebrow { font-family: "Baloo 2", "M PLUS Rounded 1c", system-ui, sans-serif; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.01em; margin: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ── Top bar ── */
.nav {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--text); text-decoration: none; }
.logo img { width: 32px; height: 32px; border-radius: 9px; }
.nav-links { display: flex; gap: 22px; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 15px; }
.nav-links a:hover { color: var(--text); }
@media (max-width: 560px) { .nav-links .hide-sm { display: none; } }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 14px;
  font-weight: 700; font-size: 15px; text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-play { background: #111; color: #fff; box-shadow: 0 10px 24px -10px rgba(0, 0, 0, .6); }
.btn-play svg { width: 22px; height: 22px; flex: none; }
.btn-play small { display: block; font-size: 10px; font-weight: 600; opacity: .75; letter-spacing: .04em; text-transform: uppercase; line-height: 1.1; }
.btn-play span { line-height: 1.15; font-size: 17px; }
@media (prefers-color-scheme: dark) { .btn-play { background: #fff; color: #111; } }
.btn-ghost { color: var(--text); border: 1.5px solid var(--line); background: var(--bg-2); }
.btn-ghost:hover { border-color: var(--brand); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ── Hero ── */
.hero { position: relative; padding: 72px 0 56px; overflow-x: clip; }
.hero::before {
  content: ""; position: absolute; inset: -120px 0 0; z-index: -1;
  background:
    radial-gradient(520px 320px at 12% 30%, color-mix(in srgb, var(--game) 26%, transparent), transparent 70%),
    radial-gradient(460px 300px at 88% 20%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
    radial-gradient(520px 340px at 70% 80%, color-mix(in srgb, var(--game-2) 22%, transparent), transparent 70%);
}
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--bg-2); border: 1px solid var(--line);
  font-size: 13px; font-weight: 700; color: var(--muted); margin-bottom: 18px;
}
.eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: #10b981; box-shadow: 0 0 0 4px rgba(16, 185, 129, .18); }
.hero h1 { font-size: clamp(36px, 5.2vw, 58px); font-weight: 800; margin-bottom: 18px; }
.grad { background: linear-gradient(100deg, var(--game), var(--game-2) 55%, var(--grad-end)); -webkit-background-clip: text; background-clip: text; color: transparent; }
@media (prefers-color-scheme: dark) {
  /* Page colours are tuned for light backgrounds; lift them for dark text. */
  .grad { background-image: linear-gradient(100deg, color-mix(in srgb, var(--game) 55%, #fff), color-mix(in srgb, var(--game-2) 55%, #fff) 55%, var(--grad-end)); }
}
.lead { font-size: 18px; color: var(--muted); max-width: 520px; margin: 0 0 28px; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 24px; color: var(--muted); font-size: 14px; font-weight: 600; }
.facts span::before { content: "✓"; color: #10b981; margin-right: 6px; font-weight: 800; }

/* Fanned screenshots */
.fan { position: relative; height: 520px; }
.fan img {
  position: absolute; width: 230px; border-radius: 26px;
  box-shadow: 0 30px 60px -20px rgba(30, 10, 80, .45);
  top: 50%; left: 50%;
  transition: transform .35s ease;
}
.fan img:nth-child(1) { transform: translate(-118%, -46%) rotate(-9deg); }
.fan img:nth-child(2) { transform: translate(-50%, -54%); z-index: 2; }
.fan img:nth-child(3) { transform: translate(25%, -46%) rotate(9deg); }
.fan:hover img:nth-child(1) { transform: translate(-126%, -46%) rotate(-12deg); }
.fan:hover img:nth-child(3) { transform: translate(35%, -46%) rotate(12deg); }
@media (max-width: 880px) {
  .hero { padding-top: 40px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 24px; }
  .fan { height: 400px; }
  .fan img { width: 180px; }
}
@media (max-width: 420px) {
  .fan { height: 330px; }
  .fan img { width: 140px; border-radius: 18px; }
}

/* ── Sections ── */
section { padding: 56px 0; }
.sec-head { margin-bottom: 28px; }
.sec-head h2 { font-size: clamp(28px, 4vw, 38px); font-weight: 800; }
.sec-head p { color: var(--muted); margin: 8px 0 0; font-size: 17px; }

/* ── Game cards (home) ── */
.games { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 22px; }
.game {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.game:hover { transform: translateY(-4px); box-shadow: var(--shadow), 0 24px 48px -24px rgba(76, 29, 149, .35); }
.game-art { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 14px 14px 0; background: linear-gradient(135deg, var(--c1), var(--c2)); }
.game-art img { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; object-position: top; border-radius: 12px 12px 0 0; box-shadow: 0 10px 24px -12px rgba(0, 0, 0, .5); }
.game-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.game-title { display: flex; align-items: center; gap: 14px; }
.game-title img { width: 60px; height: 60px; border-radius: 16px; box-shadow: 0 6px 16px -6px rgba(0, 0, 0, .35); }
.game-title h3 { font-size: 22px; font-weight: 800; }
.game-title p { margin: 2px 0 0; color: var(--muted); font-size: 14px; font-weight: 600; }
.game-body > p { margin: 0; color: var(--muted); font-size: 15px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: color-mix(in srgb, var(--c1) 12%, transparent); color: var(--text); }
.game-actions { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding-top: 6px; }
.game-actions .btn { padding: 10px 16px; font-size: 14px; border-radius: 12px; }
.name-row { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.badge-soon { display: inline-block; background: color-mix(in srgb, var(--c1) 22%, transparent); color: var(--text); font-size: 12px; font-weight: 700; letter-spacing: 0; padding: 3px 9px; border-radius: 999px; }
/* Sized so the visible badge is ~48px tall (44px on cards, same as the Details button) in every language. */
.play-badge { display: inline-block; line-height: 0; }
.play-badge img { display: block; }
.play-badge.pad { margin: -11px -12px; }
.play-badge.pad img { height: 72px; width: auto; }
.play-badge.tight { margin: -7px 0; }
.play-badge.tight img { height: 63px; width: auto; }
.play-badge.sm.pad { margin: -10.7px; }
.play-badge.sm.pad img { height: 65.5px; }
.play-badge.sm.tight { margin: -6.6px 0; }
.play-badge.sm.tight img { height: 57.3px; }
footer .tm { display: block; width: 100%; margin-top: 10px; font-size: 12px; }

/* ── Feature tiles ── */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: var(--shadow); }
.tile .ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  font-size: 22px; margin-bottom: 14px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--game) 18%, transparent), color-mix(in srgb, var(--game-2) 18%, transparent));
}
.tile h3 { font-size: 17px; font-weight: 800; margin-bottom: 6px; }
.tile p { margin: 0; color: var(--muted); font-size: 15px; }

/* ── Screenshot strip ── */
.shots {
  display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 6px 20px 22px; margin: 0 -20px;
  scrollbar-width: thin;
}
.shots img { flex: none; width: 230px; border-radius: 22px; scroll-snap-align: center; box-shadow: var(--shadow); }
@media (max-width: 420px) { .shots img { width: 64vw; } }

/* ── Steps ── */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; counter-reset: s; }
.step { position: relative; padding: 22px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); }
.step::before {
  counter-increment: s; content: counter(s);
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--game), var(--game-2)); color: #fff; font-weight: 800; margin-bottom: 12px;
}
.step h3 { font-size: 17px; font-weight: 800; margin-bottom: 4px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* ── Pills (levels, medals) ── */
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { padding: 10px 18px; border-radius: 999px; font-weight: 700; font-size: 15px; border: 1px solid var(--line); background: var(--card); }
.pill b { margin-right: 6px; }

/* ── CTA band ── */
.cta {
  border-radius: 28px; padding: 44px 32px; text-align: center; color: #fff;
  background: linear-gradient(120deg, var(--game), var(--game-2));
  box-shadow: 0 30px 60px -30px color-mix(in srgb, var(--game) 70%, transparent);
}
.cta h2 { font-size: clamp(26px, 4vw, 36px); font-weight: 800; margin-bottom: 8px; }
.cta p { margin: 0 auto 24px; max-width: 520px; }
.cta .btn-row { justify-content: center; }
.cta img.app-icon { width: 76px; height: 76px; border-radius: 20px; margin: 0 auto 16px; box-shadow: 0 12px 28px -10px rgba(0, 0, 0, .5); }

/* ── Game page hero ── */
.app-head { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.app-head img { width: 84px; height: 84px; border-radius: 22px; box-shadow: 0 14px 30px -12px rgba(0, 0, 0, .5); }
.app-head .meta { color: var(--muted); font-size: 14px; font-weight: 600; }
.app-head .meta b { color: var(--text); }

/* ── Policies & footer ── */
.policies { columns: 4 170px; padding: 0; margin: 0; list-style: none; font-size: 15px; }
.policies li { margin-bottom: 6px; break-inside: avoid; }
.policies a { color: var(--muted); text-decoration: none; }
.policies a:hover { color: var(--brand); text-decoration: underline; }
details.more { border: 1px solid var(--line); border-radius: 18px; padding: 18px 22px; background: var(--card); }
details.more summary { cursor: pointer; font-weight: 700; }
details.more[open] summary { margin-bottom: 14px; }
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; align-items: center; }
footer a { color: var(--muted); }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }

/* Entrance animation */
@media (prefers-reduced-motion: no-preference) {
  .rise { animation: rise .7s cubic-bezier(.2, .7, .2, 1) both; }
  .rise.d1 { animation-delay: .08s; }
  .rise.d2 { animation-delay: .16s; }
  @keyframes rise { from { opacity: 0; transform: translateY(18px); } }
}

/* ── Language switcher ── */
.nav-links { align-items: center; }
.langs { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg-2); }
.nav-links .langs a { font-size: 12px; font-weight: 800; padding: 4px 8px; border-radius: 999px; letter-spacing: .03em; }
.nav-links .langs a[aria-current] { background: var(--brand); color: #fff; }
@media (prefers-color-scheme: dark) { .nav-links .langs a[aria-current] { color: #140d2b; } }
@media (max-width: 420px) { .nav-links { gap: 14px; } }

/* ── Technique cards ── */
.techs { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 14px; margin: 20px 0; }
.tech {
  display: block; padding: 20px; border-radius: 18px; text-decoration: none; color: var(--text);
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .15s ease;
}
.tech:hover { transform: translateY(-3px); border-color: var(--brand); }
.tech h3 { font-size: 18px; font-weight: 800; margin: 10px 0 4px; }
.tech p { margin: 0; color: var(--muted); font-size: 15px; }
.lvl { display: inline-block; font-size: 12px; font-weight: 800; padding: 3px 10px; border-radius: 999px; }
.lvl-easy { background: rgba(16, 185, 129, .15); color: #047857; }
.lvl-medium { background: rgba(245, 158, 11, .18); color: #b45309; }
.lvl-hard { background: rgba(139, 92, 246, .16); color: #6d28d9; }
@media (prefers-color-scheme: dark) {
  .lvl-easy { color: #6ee7b7; }
  .lvl-medium { color: #fcd34d; }
  .lvl-hard { color: #c4b5fd; }
}

/* ── Guides ── */
.hero-guide { padding: 48px 0 8px; }
.hero-guide .wrap { display: block; }
.guide { max-width: 760px; margin: 0 auto; }
.hero-guide h1 { font-size: clamp(30px, 4.6vw, 46px); }
.hero-guide .lead { max-width: none; margin-bottom: 0; }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); }
.guide-body { padding-top: 24px; }
.prose { font-size: 17px; line-height: 1.75; }
.prose h2 { font-size: clamp(24px, 3.2vw, 30px); font-weight: 800; margin: 48px 0 12px; }
.prose h3 { font-size: 20px; font-weight: 800; margin: 32px 0 8px; }
.prose > :first-child { margin-top: 0; }
.prose li { margin-bottom: 6px; }
.note {
  margin: 28px 0; padding: 18px 22px; border-radius: 18px;
  background: color-mix(in srgb, var(--brand) 9%, var(--card));
  border: 1px solid color-mix(in srgb, var(--brand) 25%, var(--line));
}
.guide-cta { margin-top: 56px; }
.guide-cta h2 { margin-top: 0; }
.pager { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; margin-top: 40px; }
.pager a {
  flex: 1 1 220px; padding: 16px 20px; border-radius: 16px; text-decoration: none; font-weight: 800;
  background: var(--card); border: 1px solid var(--line); color: var(--text);
}
.pager a:hover { border-color: var(--brand); }
.pager .next { text-align: right; }
.pager small { display: block; font-size: 13px; font-weight: 600; color: var(--muted); }

/* ── Sudoku diagrams ── */
.fig { margin: 24px 0 28px; }
.fig figcaption { margin-top: 10px; font-size: 15px; color: var(--muted); text-align: center; }
.board {
  --cell-line: color-mix(in srgb, var(--text) 18%, transparent);
  display: grid; grid-template-columns: repeat(9, 1fr);
  width: 100%; max-width: 432px; margin: 0 auto;
  border: 2.5px solid var(--text); border-radius: 6px; overflow: hidden;
  background: var(--card); font-variant-numeric: tabular-nums;
}
.board > div {
  position: relative; aspect-ratio: 1; display: grid; place-items: center;
  border-right: 1px solid var(--cell-line); border-bottom: 1px solid var(--cell-line);
  font-size: clamp(15px, 4.4vw, 24px); font-weight: 700;
}
.board > div:nth-child(9n) { border-right: 0; }
.board > div:nth-last-child(-n+9) { border-bottom: 0; }
.board .br { border-right: 2.5px solid var(--text); }
.board .bb { border-bottom: 2.5px solid var(--text); }
.board .area { background: color-mix(in srgb, var(--brand) 11%, var(--card)); }
.board .src { color: var(--brand); }
.board .no { background-image: repeating-linear-gradient(135deg, transparent 0 5px, color-mix(in srgb, #f43f5e 22%, transparent) 5px 7px); }
.board .key { box-shadow: inset 0 0 0 3px var(--brand); background: color-mix(in srgb, var(--brand) 22%, var(--card)); }
.board .new { color: #059669; }
@media (prefers-color-scheme: dark) { .board .new { color: #34d399; } }
.cands {
  position: absolute; inset: 2px; display: grid; grid-template-columns: repeat(3, 1fr);
  font-size: clamp(8px, 2.3vw, 12px); font-weight: 700; line-height: 1; color: var(--muted);
}
.cands i { font-style: normal; display: grid; place-items: center; }
.cands i.k { color: var(--brand); font-weight: 800; }
.cands i.x { color: #e11d48; text-decoration: line-through 2px; }
@media (prefers-color-scheme: dark) { .cands i.x { color: #fb7185; } }
.cand1 { font-size: clamp(12px, 3.4vw, 18px); font-weight: 800; color: var(--muted); }
.cand1.k { color: var(--brand); }
.cand1.x { color: #e11d48; text-decoration: line-through 2.5px; }
@media (prefers-color-scheme: dark) { .cand1.x { color: #fb7185; } }

/* Store game pages */
.checks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.checks li { position: relative; padding: 16px 18px 16px 46px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); color: var(--muted); font-size: 15px; }
.checks li::before { content: "✓"; position: absolute; left: 18px; top: 15px; color: #10b981; font-weight: 800; }
.sec-head p + p { margin-top: 8px; }
.btn-soon { cursor: default; opacity: .85; }
.btn-soon:hover { transform: none; border-color: var(--line); }
.game-actions .btn-ghost:only-child { flex: 1; justify-content: center; }

/* ── Motion (assets/fx.js adds .fx; nothing here runs for reduced motion or print) ── */
@media screen and (prefers-reduced-motion: no-preference) {
  /* Hero glow drifts; puzzle bits float up behind the text. */
  .hero::before { animation: drift 16s ease-in-out infinite alternate; }
  @keyframes drift {
    50% { transform: translate3d(3%, 2%, 0) scale(1.06); }
    to { transform: translate3d(-3%, 4%, 0) scale(1.02); }
  }
  .bits { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
  .bits i {
    position: absolute; width: var(--s); height: var(--s); opacity: .4;
    animation: bit var(--t) ease-in-out infinite;
  }
  .bits .sq { border-radius: 4px; background: var(--game); transform: rotate(18deg); }
  .bits .dot { border-radius: 50%; background: var(--accent); }
  .bits .ring { border-radius: 50%; border: 3px solid var(--game-2); }
  .bits .plus { background: linear-gradient(var(--game) 0 0) center / 100% 30% no-repeat, linear-gradient(var(--game) 0 0) center / 30% 100% no-repeat; }
  .bits .alt { background-color: var(--game-2); opacity: .28; }
  .bits .plus.alt, .bits .ring.alt { background-color: transparent; }
  @keyframes bit {
    0%, 100% { translate: 0 0; rotate: 0deg; }
    50% { translate: 0 -26px; rotate: 40deg; }
  }

  /* Headline gradient shimmers; the "free on Play" dot pulses. */
  .grad { background-size: 200% 100%; background-position: 100% 0; animation: shimmer 3s ease-in-out 2 alternate; }
  @keyframes shimmer { from { background-position: 100% 0; } to { background-position: 0 0; } }
  .eyebrow i { animation: pulse 2s ease-out 4; }
  @keyframes pulse {
    0% { box-shadow: 0 0 0 4px rgba(16, 185, 129, .18), 0 0 0 0 rgba(16, 185, 129, .5); }
    100% { box-shadow: 0 0 0 4px rgba(16, 185, 129, .18), 0 0 0 12px rgba(16, 185, 129, 0); }
  }

  /* Screenshots and app icons bob gently. `translate` stacks on each image's own transform. */
  .fan { translate: 0 var(--py, 0); }
  .fan img { animation: bob 5s ease-in-out infinite; }
  .fan img:nth-child(2) { animation-delay: -1.6s; }
  .fan img:nth-child(3) { animation-delay: -3.2s; }
  .app-head img, .cta img.app-icon { animation: bob 4s ease-in-out infinite; }
  @keyframes bob { 50% { translate: 0 -10px; } }

  /* Cards: glow in the game's colours, screenshots fan up on hover. */
  .game::after {
    content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
    box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--c1) 70%, transparent);
    opacity: 0; transition: opacity .25s ease;
  }
  .game:hover::after { opacity: 1; }
  /* Screenshots run 12px past the art box so lifting them never shows a gap. */
  .game-art { overflow: hidden; }
  .game-art img { margin-bottom: -12px; transition: transform .35s cubic-bezier(.2, .7, .2, 1); }
  .game:hover .game-art img { transform: translateY(-6px); }
  .game:hover .game-art img:nth-child(2) { transform: translateY(-10px); transition-delay: .04s; }
  .game:hover .game-art img:nth-child(3) { transition-delay: .08s; }
  .game-title img { transition: transform .3s cubic-bezier(.3, 1.6, .5, 1); }
  .game:hover .game-title img { transform: rotate(-8deg) scale(1.08); }

  /* Buttons and badges spring a little. */
  .play-badge { transition: transform .2s cubic-bezier(.3, 1.6, .5, 1), filter .2s ease; }
  .play-badge:hover { transform: translateY(-2px) scale(1.03); filter: drop-shadow(0 8px 14px rgba(0, 0, 0, .3)); }
  .btn:active, .play-badge:active { transform: scale(.96); }
  .btn-soon:active { transform: none; }

  /* The closing band's gradient slowly flows. */
  .cta { background-size: 200% 200%; }
  .cta.flowing { animation: flow 10s ease-in-out infinite alternate; }
  @keyframes flow { to { background-position: 100% 100%; } }

  .tile .ico { transition: transform .3s cubic-bezier(.3, 1.6, .5, 1); }
  .tile:hover .ico { transform: rotate(-10deg) scale(1.12); }

  /* Scroll reveal. */
  .fx .reveal { opacity: 0; transform: translateY(28px) scale(.98); }
  .fx .reveal.in {
    opacity: 1; transform: none;
    transition: opacity .6s ease var(--d, 0s), transform .7s cubic-bezier(.2, .7, .2, 1) var(--d, 0s);
  }
  .fx .game.reveal.in .game-art img { animation: pop .6s cubic-bezier(.2, .7, .2, 1) both; animation-delay: calc(var(--d, 0s) + .15s); }
  .fx .game.reveal.in .game-art img:nth-child(2) { animation-delay: calc(var(--d, 0s) + .25s); }
  .fx .game.reveal.in .game-art img:nth-child(3) { animation-delay: calc(var(--d, 0s) + .35s); }
  @keyframes pop { from { opacity: 0; translate: 0 30px; } }
}