/* Inter (SIL Open Font License 1.1), the same typeface the app uses. */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url('assets/fonts/inter-cyrillic-wght-normal.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url('assets/fonts/inter-latin-wght-normal.woff2') format('woff2');
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #06060b;
  --bg-2: #0b0b14;
  --surface: rgba(20, 20, 32, 0.62);
  --surface-solid: #12121c;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #eeeef6;
  --muted: #a1a3b8;
  --faint: #6c6f86;
  --violet: #7c6cff;
  --violet-2: #a79bff;
  --cyan: #2dd4ef;
  --pink: #f472b6;
  --green: #4ade80;
  --radius: 18px;
  --wrap: 1160px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    16.5px/1.6 'Inter',
    system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    sans-serif;
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--violet-2);
}

img {
  max-width: 100%;
}

.i {
  width: 1em;
  height: 1em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -0.125em;
}

/* ---------- Animated background ---------- */

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(1200px 700px at 50% -10%, #17123a 0%, transparent 70%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
}
.bg .blob {
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  mix-blend-mode: screen;
  will-change: transform;
}
.bg .b1 {
  background: radial-gradient(circle, #6d4dff 0%, transparent 62%);
  left: -18vmax;
  top: -20vmax;
  animation: drift1 26s ease-in-out infinite alternate;
}
.bg .b2 {
  background: radial-gradient(circle, #0fb5d6 0%, transparent 62%);
  right: -22vmax;
  top: 10vmax;
  opacity: 0.32;
  animation: drift2 32s ease-in-out infinite alternate;
}
.bg .b3 {
  background: radial-gradient(circle, #c0369a 0%, transparent 60%);
  left: 20vmax;
  bottom: -34vmax;
  opacity: 0.22;
  animation: drift3 38s ease-in-out infinite alternate;
}
@keyframes drift1 {
  to {
    transform: translate(22vmax, 14vmax) scale(1.15);
  }
}
@keyframes drift2 {
  to {
    transform: translate(-18vmax, 22vmax) scale(0.9);
  }
}
@keyframes drift3 {
  to {
    transform: translate(-16vmax, -18vmax) scale(1.2);
  }
}
.bg canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.bg .grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
}
.bg .noise {
  position: absolute;
  inset: -50%;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@media (prefers-reduced-motion: reduce) {
  .bg .blob {
    animation: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ---------- Layout ---------- */

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

header.top {
  position: sticky;
  top: 0;
  z-index: 20;
  transition:
    background 0.3s,
    border-color 0.3s;
  border-bottom: 1px solid transparent;
}
header.top.scrolled {
  background: rgba(8, 8, 14, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom-color: var(--border);
}
header.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand img {
  width: 30px;
  height: 30px;
}
.top nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14.5px;
}
.top nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 7px 12px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition:
    color 0.2s,
    background 0.2s;
}
.top nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}
.top nav a.lang {
  border: 1px solid var(--border);
}
.top nav a.dl {
  color: #fff;
  background: rgba(124, 108, 255, 0.18);
  border: 1px solid rgba(124, 108, 255, 0.4);
}

/* ---------- Buttons ---------- */

.buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(8px);
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    background 0.2s;
}
.btn:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.09);
}
.btn .i {
  font-size: 19px;
}
.btn.primary {
  color: #fff;
  border: 0;
  background: linear-gradient(135deg, #8b5cf6, #6366f1 45%, #06b6d4);
  background-size: 160% 160%;
  box-shadow:
    0 10px 40px -10px rgba(124, 108, 255, 0.8),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  animation: sheen 6s ease-in-out infinite alternate;
}
.btn.primary:hover {
  box-shadow:
    0 14px 50px -8px rgba(124, 108, 255, 0.95),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
@keyframes sheen {
  to {
    background-position: 100% 100%;
  }
}

/* ---------- Hero ---------- */

.hero {
  text-align: center;
  padding: 72px 0 40px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 13.5px;
  margin-bottom: 26px;
}
.badge b {
  color: #fff;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, #8b5cf6, #06b6d4);
  font-size: 12px;
}
.hero h1 {
  text-wrap: balance;
  font-size: clamp(38px, 7vw, 78px);
  line-height: 1.04;
  margin: 0 auto 22px;
  letter-spacing: -0.035em;
  font-weight: 800;
  max-width: 980px;
}
.grad {
  background: linear-gradient(100deg, #b3a8ff 0%, #7c6cff 30%, #2dd4ef 65%, #f0abfc 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradmove 8s linear infinite;
}
@keyframes gradmove {
  to {
    background-position: 200% center;
  }
}
.hero p.lead {
  font-size: clamp(17px, 2.1vw, 20px);
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto 34px;
}
.facts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--muted);
}
.facts li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.facts .i {
  color: var(--green);
}

.split {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 46px 0 0;
}
.split span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 14.5px;
  color: var(--muted);
}
.split span .i {
  font-size: 20px;
}
.split span:first-child .i {
  color: var(--violet-2);
}
.split span:last-child .i {
  color: var(--cyan);
}
.split em {
  font-style: normal;
  color: var(--text);
  font-weight: 600;
}

.stage {
  perspective: 1800px;
  margin: 46px auto 0;
  max-width: 1080px;
}
.frame {
  position: relative;
  border-radius: 16px;
  padding: 8px;
  background: linear-gradient(
    160deg,
    rgba(255, 255, 255, 0.16),
    rgba(255, 255, 255, 0.03) 40%,
    rgba(124, 108, 255, 0.2)
  );
  box-shadow:
    0 40px 120px -30px rgba(124, 108, 255, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.06);
}
.frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
}
.stage .frame {
  transform: rotateX(18deg) scale(0.94);
  transform-origin: 50% 0;
  transition: transform 0.15s linear;
  will-change: transform;
}
.stage::after {
  content: '';
  display: block;
  height: 120px;
  margin-top: -100px;
  background: radial-gradient(ellipse at center, rgba(124, 108, 255, 0.35), transparent 70%);
  filter: blur(30px);
  position: relative;
  z-index: -1;
}

/* ---------- Sections ---------- */

section {
  padding: 84px 0;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--violet-2);
  margin-bottom: 14px;
}
section h2 {
  text-wrap: balance;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.1;
  margin: 0 0 16px;
  letter-spacing: -0.03em;
  font-weight: 750;
}
.head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}
.head p {
  color: var(--muted);
  font-size: 18px;
  margin: 0;
}

/* Pains */
.pains {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}
.pain {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  backdrop-filter: blur(10px);
}
.pain .ico {
  color: #fb7185;
  background: rgba(251, 113, 133, 0.12);
  border-color: rgba(251, 113, 133, 0.25);
}
.pain p {
  margin: 14px 0 0;
  color: var(--muted);
}
.pain b {
  color: var(--text);
  font-weight: 600;
}
.fix {
  margin: 28px auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
  text-align: center;
}
.fix .i {
  color: var(--green);
  font-size: 22px;
}

.ico {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 22px;
  color: var(--violet-2);
  background: linear-gradient(135deg, rgba(124, 108, 255, 0.22), rgba(45, 212, 239, 0.1));
  border: 1px solid rgba(124, 108, 255, 0.3);
  box-shadow: 0 8px 30px -12px rgba(124, 108, 255, 0.7);
}

/* Feature rows */
.feature {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
  padding: 44px 0;
}
.feature.flip .text {
  order: 2;
}
.feature h3 {
  text-wrap: balance;
  font-size: clamp(24px, 2.8vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 18px 0 12px;
}
.feature .text > p {
  color: var(--muted);
  margin: 0 0 18px;
  font-size: 17px;
}
.ticks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.ticks li {
  position: relative;
  padding-left: 28px;
  font-size: 15.5px;
}
.ticks .i {
  position: absolute;
  left: 0;
  top: 4px;
  color: var(--green);
}
kbd {
  font:
    600 12.5px/1 ui-monospace,
    'JetBrains Mono',
    Consolas,
    monospace;
  padding: 3px 7px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  white-space: nowrap;
}

.visual {
  position: relative;
}
.visual .frame {
  transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.visual:hover .frame {
  transform: translateY(-4px);
}
.float {
  position: absolute;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow:
    0 30px 60px -20px rgba(0, 0, 0, 0.9),
    0 0 0 6px rgba(255, 255, 255, 0.03);
  animation: bob 7s ease-in-out infinite;
}
.float img {
  display: block;
  width: 100%;
  height: auto;
}
.float.br {
  right: -26px;
  bottom: -34px;
  width: 58%;
}
.float.bl {
  left: -26px;
  bottom: -34px;
  width: 58%;
}
.float.tr {
  right: -22px;
  top: -30px;
  width: 30%;
}
@keyframes bob {
  50% {
    transform: translateY(-8px);
  }
}

/* FPS demo: a stylised game on a TV, with the real overlay's look on top */
.tv {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  background: #0b0420;
}
.game {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #160736 0%, #4a1067 42%, #c2307a 58%, #1a0830 58.2%);
}
.game .sun {
  position: absolute;
  left: 50%;
  top: 22%;
  width: 34%;
  aspect-ratio: 1;
  transform: translateX(-50%);
  border-radius: 50%;
  background: linear-gradient(180deg, #ffd36e 0%, #ff7a59 50%, #ff3d8b 100%);
  overflow: hidden;
  box-shadow: 0 0 80px 10px rgba(255, 90, 140, 0.4);
}
.game .sun::after {
  content: '';
  position: absolute;
  inset: 52% 0 0;
  background: repeating-linear-gradient(180deg, transparent 0 9px, #5a1470 9px 13px);
}
.game .hills {
  position: absolute;
  left: 0;
  right: 0;
  top: 40%;
  height: 18.5%;
  background: #12052a;
  clip-path: polygon(
    0 100%,
    0 60%,
    8% 30%,
    16% 55%,
    25% 15%,
    34% 50%,
    42% 35%,
    50% 70%,
    58% 30%,
    67% 55%,
    76% 10%,
    86% 45%,
    94% 25%,
    100% 50%,
    100% 100%
  );
}
.game .floor {
  position: absolute;
  left: -50%;
  right: -50%;
  top: 58%;
  bottom: -40%;
  background-image:
    linear-gradient(rgba(45, 212, 239, 0.75) 2px, transparent 2px),
    linear-gradient(90deg, rgba(45, 212, 239, 0.75) 2px, transparent 2px);
  background-size: 60px 60px;
  transform: perspective(300px) rotateX(62deg);
  transform-origin: 50% 0;
  animation: road 0.9s linear infinite;
  mask-image: linear-gradient(180deg, transparent, #000 30%);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 30%);
}
@keyframes road {
  to {
    background-position: 0 60px;
  }
}
.game .car {
  position: absolute;
  left: 50%;
  bottom: 9%;
  width: 17%;
  aspect-ratio: 2.4;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #2a1050, #12062a);
  clip-path: polygon(14% 30%, 30% 0, 70% 0, 86% 30%, 100% 45%, 100% 100%, 0 100%, 0 45%);
  animation: steer 3.2s ease-in-out infinite;
}
.game .car::after {
  content: '';
  position: absolute;
  left: 6%;
  right: 6%;
  bottom: 22%;
  height: 12%;
  background: linear-gradient(90deg, #ff2e63 0 22%, transparent 22% 78%, #ff2e63 78%);
  box-shadow: 0 0 12px #ff2e63;
}
@keyframes steer {
  25% {
    transform: translateX(-80%);
  }
  75% {
    transform: translateX(-20%);
  }
}
.osd {
  position: absolute;
  left: 3%;
  top: 4.5%;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(8, 9, 12, 0.72);
  font:
    600 clamp(10px, 1.25vw, 14px) / 1.45 'Segoe UI',
    'Inter',
    system-ui,
    sans-serif;
  color: #f2f3f5;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9);
  text-align: left;
}
.osd .row {
  display: flex;
  gap: 10px;
  white-space: nowrap;
}
.osd .l {
  color: #a9adb6;
  font-weight: 500;
}
.osd .good {
  color: #6ee7a0;
}
.osd .osd-note {
  margin-top: 3px;
  font-size: 0.72em;
  font-weight: 400;
  color: #8d929c;
}
.combo {
  position: absolute;
  right: 3%;
  bottom: 5%;
  display: flex;
  gap: 5px;
  align-items: center;
  font:
    600 clamp(9px, 1.1vw, 12px) / 1 'Inter',
    system-ui,
    sans-serif;
  color: rgba(255, 255, 255, 0.8);
}
.combo kbd {
  font-size: inherit;
  background: rgba(0, 0, 0, 0.45);
}

/* More grid */
.more {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.tile {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition:
    transform 0.3s,
    border-color 0.3s;
}
.tile::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    400px circle at var(--mx, 50%) var(--my, 0%),
    rgba(124, 108, 255, 0.16),
    transparent 45%
  );
  opacity: 0;
  transition: opacity 0.3s;
}
.tile:hover {
  transform: translateY(-3px);
  border-color: rgba(124, 108, 255, 0.35);
}
.tile:hover::before {
  opacity: 1;
}
.tile h4 {
  margin: 16px 0 6px;
  font-size: 17px;
}
.tile p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
}

/* Steps */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  counter-reset: step;
}
.steps li {
  counter-increment: step;
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px 22px;
  backdrop-filter: blur(10px);
}
.steps li::after {
  content: counter(step);
  position: absolute;
  right: 18px;
  top: 10px;
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.12);
}
.steps h4 {
  margin: 16px 0 6px;
  font-size: 18px;
}
.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.note {
  margin: 22px 0 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(45, 212, 239, 0.06);
  border: 1px solid rgba(45, 212, 239, 0.2);
  color: var(--muted);
  font-size: 15px;
}
.note .i {
  color: var(--cyan);
  font-size: 20px;
  margin-top: 2px;
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery button {
  all: unset;
  cursor: zoom-in;
  display: block;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface-solid);
  transition:
    transform 0.3s,
    border-color 0.3s,
    box-shadow 0.3s;
}
.gallery button:hover,
.gallery button:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(124, 108, 255, 0.5);
  box-shadow: 0 20px 50px -20px rgba(124, 108, 255, 0.6);
}
.gallery img {
  display: block;
  width: 100%;
  height: auto;
}
.gallery span {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--muted);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(4, 4, 8, 0.86);
  backdrop-filter: blur(10px);
}
.lightbox.open {
  display: grid;
}
.lightbox img {
  max-width: min(1280px, 100%);
  max-height: 86vh;
  border-radius: 12px;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.8);
}
.lightbox p {
  margin: 12px 0 0;
  text-align: center;
  color: var(--muted);
}
.lightbox button {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 22px;
  display: grid;
  place-items: center;
  cursor: pointer;
}

/* FAQ */
.faq {
  max-width: 820px;
  margin: 0 auto;
}
details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 12px;
  backdrop-filter: blur(10px);
  transition: border-color 0.2s;
}
details[open] {
  border-color: rgba(124, 108, 255, 0.35);
}
details summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
details summary::-webkit-details-marker {
  display: none;
}
details summary .i {
  color: var(--muted);
  transition: transform 0.25s;
}
details[open] summary .i {
  transform: rotate(180deg);
}
details p {
  color: var(--muted);
  margin: 0;
  padding: 0 20px 18px;
}

/* CTA */
.cta {
  position: relative;
  text-align: center;
  padding: 64px 24px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(124, 108, 255, 0.35);
  background:
    radial-gradient(600px 300px at 20% 0%, rgba(124, 108, 255, 0.35), transparent 70%),
    radial-gradient(600px 300px at 80% 100%, rgba(45, 212, 239, 0.25), transparent 70%),
    rgba(14, 14, 24, 0.7);
}
.cta h2 {
  margin-bottom: 12px;
}
.cta p {
  color: var(--muted);
  margin: 0 0 28px;
  font-size: 18px;
}
.cta .small {
  margin: 18px 0 0;
  font-size: 14px;
}

footer {
  border-top: 1px solid var(--border);
  margin-top: 80px;
  padding: 30px 0 44px;
  color: var(--faint);
  font-size: 14px;
}
footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  justify-content: space-between;
  align-items: center;
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
footer a {
  color: var(--muted);
  text-decoration: none;
}
footer a:hover {
  color: var(--text);
}

/* Reveal on scroll */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1),
    transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.js .reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .float,
  .grad,
  .btn.primary,
  .game .floor,
  .game .car {
    animation: none;
  }
}

/* ---------- Small screens ---------- */

@media (max-width: 900px) {
  .feature,
  .feature.flip {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .feature.flip .text {
    order: 0;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  .float.br,
  .float.bl {
    right: 0;
    left: auto;
    bottom: -24px;
    width: 62%;
  }
  .float.tr {
    right: 0;
  }
}
@media (max-width: 720px) {
  .top nav a:not(.lang):not(.dl) {
    display: none;
  }
}
@media (max-width: 560px) {
  body {
    font-size: 16px;
  }
  .wrap {
    padding: 0 16px;
  }
  .hero {
    padding-top: 44px;
  }
  .btn {
    width: 100%;
  }
  .top nav a.dl span {
    display: none;
  }
  section {
    padding: 60px 0;
  }
  .gallery {
    grid-template-columns: 1fr;
  }
  .stage .frame {
    transform: none !important;
  }
}