*,
*::before,
*::after {
  box-sizing: border-box;
}
:root {
  --bg: #0d1220;
  --card: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 255, 255, 0.1);
  --text: #eef1f8;
  --muted: rgba(238, 241, 248, 0.68);
  --gold: #ffd84a;
  --gold2: #ff9a1f;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --pixel: 'Minecraft Rus', var(--font);
  color-scheme: dark;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(70vmax 50vmax at 85% -10%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 60%),
    radial-gradient(60vmax 50vmax at -10% 30%, rgba(90, 140, 255, 0.14), transparent 60%),
    var(--bg);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
.icon {
  flex-shrink: 0;
  width: 1em;
  height: 1em;
}
a {
  color: inherit;
}
img {
  max-width: 100%;
}

/* ------------------------------------------------------------------ header */
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  background: rgba(13, 18, 32, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.logo img:first-child {
  width: 40px;
  height: auto;
}
.logo img:last-child {
  width: 120px;
  height: auto;
}
.top-nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.top-nav a {
  padding: 6px 12px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}
.top-nav a:hover,
.top-nav a[aria-current='page'] {
  color: var(--text);
  background: var(--card);
}

/* ------------------------------------------------------------------ buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 14px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
}
.cta {
  color: #1d1300;
  background: linear-gradient(180deg, var(--gold), var(--gold2));
  box-shadow: 0 8px 26px rgba(255, 160, 30, 0.35), inset 0 -3px 0 rgba(0, 0, 0, 0.18);
}
.cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 12px 34px rgba(255, 160, 30, 0.5), inset 0 -3px 0 rgba(0, 0, 0, 0.18);
}
.cta:active {
  transform: translateY(1px);
}
.cta .icon {
  fill: currentColor;
  stroke-width: 1.5;
}
.btn.small {
  padding: 8px 18px;
  font-size: 0.95rem;
}
.btn.big {
  padding: 16px 34px;
  font-size: 1.15rem;
}
.top .cta.small {
  margin-left: 8px;
}

/* ------------------------------------------------------------------ hero */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 48px;
  padding: 56px 0 40px;
}
.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
  background: rgba(255, 216, 74, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 216, 74, 0.25);
}
.hero h1 {
  margin: 18px 0 14px;
  font: 700 clamp(2.4rem, 5.4vw, 4rem) / 1.02 var(--pixel);
  letter-spacing: 0.01em;
  text-shadow: 0 4px 0 rgba(0, 0, 0, 0.35);
}
.hero h1 span {
  display: block;
  margin-top: 10px;
  font: 800 0.5em/1.15 var(--font);
  letter-spacing: -0.01em;
  text-shadow: none;
  color: var(--accent);
}
.lead {
  margin: 0 0 26px;
  max-width: 34em;
  font-size: 1.15rem;
  color: var(--muted);
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}
.online {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--muted);
}
.online[hidden] {
  display: none;
}
.online i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4cd964;
  box-shadow: 0 0 0 4px rgba(76, 217, 100, 0.2);
  animation: pulse 1.8s ease-in-out infinite;
}
.online b {
  color: var(--text);
}
@keyframes pulse {
  50% {
    box-shadow: 0 0 0 8px rgba(76, 217, 100, 0);
  }
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.chips li {
  padding: 5px 12px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--card);
  box-shadow: inset 0 0 0 1px var(--line);
}
.hero-art {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  border-radius: 22px;
  overflow: hidden;
  background: var(--art);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), inset 0 0 0 1px var(--line);
  transform: perspective(1400px) rotateY(-6deg);
}
.hero-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-art .hero-logo {
  width: 46%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
  animation: float 3s ease-in-out infinite;
}
.hero-art.has-shot::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
  pointer-events: none;
}
@keyframes float {
  50% {
    transform: translateY(-10px);
  }
}

/* ------------------------------------------------------------------ sections */
.section-title {
  margin: 0 0 22px;
  font: 700 clamp(1.6rem, 3.2vw, 2.3rem) / 1.1 var(--pixel);
  letter-spacing: 0.01em;
}
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 24px 0 56px;
}
.card {
  padding: 22px;
  border-radius: 18px;
  background: var(--card);
  box-shadow: inset 0 0 0 1px var(--line);
}
.card-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  border-radius: 14px;
  font-size: 1.5rem;
  color: color-mix(in srgb, var(--accent) 55%, white);
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}
.card h2 {
  margin: 0 0 6px;
  font-size: 1.1rem;
}
.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}
.steps {
  padding: 40px;
  border-radius: 26px;
  background:
    radial-gradient(80% 120% at 100% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 60%),
    var(--card);
  box-shadow: inset 0 0 0 1px var(--line);
}
.steps ol {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.steps li {
  counter-increment: step;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 8px;
  border-radius: 12px;
  font-weight: 900;
  color: #1d1300;
  background: linear-gradient(180deg, var(--gold), var(--gold2));
}
.steps li span {
  color: var(--muted);
  font-size: 0.95rem;
}
.modes {
  padding: 64px 0 24px;
}
.mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}
.mode {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 120px;
  padding: 18px;
  border-radius: 18px;
  overflow: hidden;
  text-decoration: none;
  background: var(--art);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: transform 0.15s, box-shadow 0.15s;
}
.mode:hover {
  transform: translateY(-3px);
  box-shadow: inset 0 0 0 2px var(--accent), 0 14px 30px rgba(0, 0, 0, 0.35);
}
.mode b {
  font: 700 1.4rem/1.1 var(--pixel);
  letter-spacing: 0.01em;
}
.mode span {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.78);
}
.faq {
  max-width: 820px;
  padding: 48px 0 24px;
}
.faq details {
  margin-bottom: 10px;
  border-radius: 14px;
  background: var(--card);
  box-shadow: inset 0 0 0 1px var(--line);
}
.faq summary {
  padding: 16px 20px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '+';
  float: right;
  font-weight: 900;
  color: var(--gold);
}
.faq details[open] summary::after {
  content: '−';
}
.faq details p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--muted);
}
.final {
  margin: 40px 0 64px;
  padding: 48px 24px;
  border-radius: 26px;
  text-align: center;
  background: var(--art);
  box-shadow: inset 0 0 0 1px var(--line);
}
.final h2 {
  margin: 0 0 8px;
  font: 700 clamp(1.7rem, 3.6vw, 2.6rem) / 1.1 var(--pixel);
  letter-spacing: 0.01em;
}
.final p {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.82);
}

/* ------------------------------------------------------------------ footer */
.foot {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 24px 40px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--muted);
}
.foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-bottom: 14px;
}
.foot nav a {
  font-weight: 600;
  text-decoration: none;
}
.foot nav a:hover {
  color: var(--text);
}
.foot p {
  margin: 4px 0;
}
.foot .legal {
  font-size: 0.78rem;
  opacity: 0.75;
}

/* ------------------------------------------------------------------ 404 */
.lost {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 100vh;
  text-align: center;
}
.lost img {
  width: 160px;
  height: auto;
  animation: float 3s ease-in-out infinite;
}
.lost h1 {
  margin: 10px 0 0;
  font: 700 clamp(1.9rem, 5vw, 2.8rem) / 1.1 var(--pixel);
}
.lost p {
  margin: 0 0 14px;
  color: var(--muted);
}
.lost nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 16px;
  margin-top: 22px;
  font-weight: 600;
}

/* ------------------------------------------------------------------ responsive */
@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 32px;
  }
  .hero-art {
    transform: none;
  }
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
  .top-nav {
    display: none;
  }
  .top .cta.small {
    margin-left: auto;
  }
}
@media (max-width: 620px) {
  main,
  .top,
  .foot {
    padding-left: 16px;
    padding-right: 16px;
  }
  .features,
  .steps ol {
    grid-template-columns: 1fr;
  }
  .steps {
    padding: 26px 20px;
  }
  .btn.big {
    width: 100%;
  }
  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }
  .online {
    justify-content: center;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}