:root {
  --bg: #05070a;
  --panel: #0a1118;
  --text: #f7f4ec;
  --dim: rgba(226, 222, 211, 0.74);
  --muted: rgba(226, 222, 211, 0.54);
  --cyan: #35f6ff;
  --acid: #c6ff4a;
  --line: rgba(247, 244, 236, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Mono', Menlo, Consolas, monospace;
  line-height: 1.65;
}

body {
  margin: 0;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 5px),
    radial-gradient(circle at 80% 10%, rgba(53, 246, 255, 0.12), transparent 32%),
    var(--bg);
}

a {
  color: inherit;
}

.page {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  min-height: 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: 'Unbounded', 'Arial Black', sans-serif;
  font-weight: 800;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 16px;
  color: var(--dim);
  font-size: 14px;
}

.hero {
  padding: 92px 0 56px;
}

.tag {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: 'Unbounded', 'Arial Black', sans-serif;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 920px;
  margin: 14px 0 20px;
  font-size: 4rem;
}

h2 {
  margin: 0 0 24px;
  font-size: 2.2rem;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.accent {
  color: var(--acid);
}

.lead {
  max-width: 760px;
  color: var(--dim);
  font-size: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--acid);
  background: var(--acid);
  color: #11170a;
  padding: 0 18px;
  font-weight: 700;
  text-decoration: none;
}

.btn.secondary {
  background: transparent;
  border-color: var(--cyan);
  color: var(--cyan);
}

.section {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  min-height: 210px;
  border: 1px solid var(--line);
  background: rgba(10, 17, 24, 0.78);
  padding: 22px;
}

.card p,
.section p,
li {
  color: var(--dim);
}

.list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 22px;
}

.faq {
  display: grid;
  gap: 10px;
}

.faq details {
  border: 1px solid var(--line);
  background: rgba(10, 17, 24, 0.78);
  padding: 18px;
}

.faq summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 700;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 30px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 60px;
  }

  h1 {
    font-size: 2.6rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .actions .btn {
    width: 100%;
  }
}