:root {
  color-scheme: dark;
  --bg: #081008;
  --panel: #111b12;
  --panel-2: #172116;
  --text: #f2f7ee;
  --muted: #a8b5a1;
  --line: #28402a;
  --accent: #65ff12;
  --accent-2: #23d5ff;
  --danger: #ff8f8f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Verdana, sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(101, 255, 18, 0.18), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(35, 213, 255, 0.13), transparent 28%),
    linear-gradient(135deg, #070b08, var(--bg));
  color: var(--text);
}

a {
  color: var(--accent);
}

.shell {
  width: min(940px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 48px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

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

.links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.hero {
  display: grid;
  gap: 18px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(17, 27, 18, 0.92), rgba(11, 15, 13, 0.92));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(36px, 8vw, 78px);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

h2 {
  margin: 34px 0 12px;
  font-size: 24px;
}

h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

p,
li {
  color: var(--muted);
  line-height: 1.65;
}

.hero p {
  max-width: 680px;
  margin: 0;
  font-size: 18px;
}

.ctaRow {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #182318;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  background: var(--accent);
  color: #071006;
  border-color: transparent;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.card,
.content {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(17, 27, 18, 0.78);
}

.card {
  padding: 18px;
}

.content {
  padding: 28px;
}

.content code {
  color: var(--accent-2);
}

.notice {
  border-color: #705c1f;
  background: rgba(49, 40, 12, 0.65);
}

.footer {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 20px, 940px);
    padding-top: 18px;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 28px;
  }

  .hero,
  .content {
    padding: 22px;
    border-radius: 18px;
  }

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