:root {
  --bg: #131313;
  --surface: #1e1e1e;
  --surface-2: #1a1a1a;
  --border: #333333;
  --border-light: #454545;
  --text: #d5d5d5;
  --muted: #8d8d8d;
  --muted-2: #bababa;
  --accent: #00defa;
  --accent-dark: #062a30;
  --green: #27ae60;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: "Roboto", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(0, 222, 250, 0.25);
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #222;
}

::-webkit-scrollbar-thumb {
  background: #555;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #666;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

h1,
h2,
h3 {
  font-family: "Roboto Mono", monospace;
  color: #ffffff;
  line-height: 1.2;
}

img {
  max-width: 100%;
}

a {
  color: var(--accent);
  text-decoration: none;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(19, 19, 19, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Roboto Mono", monospace;
  font-size: 18px;
  color: #ffffff;
}

.brand img {
  width: 30px;
  height: 30px;
}

.brand-sm span {
  font-size: 15px;
}

.brand-sm img {
  width: 22px;
  height: 22px;
}

.nav-links a {
  margin-left: 28px;
  font-size: 14px;
  color: var(--muted-2);
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--accent);
}

.hero {
  padding-top: 96px;
  padding-bottom: 40px;
  text-align: center;
}

.hero h1 {
  margin: 28px 0 16px;
  font-size: clamp(32px, 5vw, 46px);
  letter-spacing: -1px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(39, 174, 96, 0.35);
  background: rgba(39, 174, 96, 0.08);
  color: #3fd67f;
  font-size: 13px;
  font-weight: 500;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.5);
  }
  70% {
    box-shadow: 0 0 0 7px rgba(39, 174, 96, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(39, 174, 96, 0);
  }
}

.sub {
  color: var(--muted-2);
  font-size: 17px;
  max-width: 680px;
  margin: 0 auto;
}

.cta-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  transition: transform 0.15s, filter 0.15s, border-color 0.15s, color 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-dark);
}

.btn-primary:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
}

.btn-ghost {
  border: 1px solid var(--border-light);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-shot {
  margin-top: 56px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.hero-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: clamp(24px, 3vw, 30px);
}

.section-sub {
  color: var(--muted-2);
  max-width: 640px;
  margin: 12px auto 0;
}

.grid {
  display: grid;
  gap: 20px;
}

.features-grid {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
  transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 222, 250, 0.4);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(0, 222, 250, 0.08);
  color: var(--accent);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  margin: 18px 0 10px;
  font-size: 16px;
}

.card p {
  color: var(--muted-2);
  font-size: 14px;
}

.games-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.game-card {
  max-width: 400px;
  text-align: center;
}

.game-icon {
  margin: 0 auto;
  background: rgba(245, 166, 35, 0.08);
  color: #f5a623;
}

.game-tag {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(39, 174, 96, 0.35);
  background: rgba(39, 174, 96, 0.08);
  color: #3fd67f;
  font-size: 12px;
  font-weight: 500;
}

.games-more {
  color: var(--muted);
  font-size: 14px;
}

.videos-grid {
  grid-template-columns: repeat(3, 1fr);
}

.video-card {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}

.video-label {
  margin-top: 12px;
  font-family: "Roboto Mono", monospace;
  font-size: 14px;
  color: var(--text);
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}

.step {
  padding-top: 20px;
  border-top: 2px solid var(--border);
  transition: border-color 0.2s;
}

.step:hover {
  border-top-color: var(--accent);
}

.step-num {
  font-family: "Roboto Mono", monospace;
  font-size: 26px;
  color: var(--accent);
}

.step h3 {
  margin: 12px 0 8px;
  font-size: 15px;
}

.step p {
  color: var(--muted-2);
  font-size: 14px;
}

.download-card {
  text-align: center;
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 56px 24px;
}

.download-title {
  font-size: clamp(24px, 3vw, 30px);
  margin: 24px 0 16px;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 36px 0;
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  margin-left: 24px;
  font-size: 14px;
  color: var(--muted);
  transition: color 0.15s;
}

.footer-links a:first-child {
  margin-left: 0;
}

.footer-links a:hover {
  color: var(--accent);
}

@media (max-width: 900px) {
  .features-grid,
  .videos-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 40px;
  }
}

@media (max-width: 600px) {
  .nav-links {
    display: none;
  }

  .features-grid,
  .videos-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 64px;
  }

  .section {
    padding: 64px 0;
  }
}