:root {
  --bg: #080810;
  --bg-card: #11111c;
  --green: #00ff88;
  --purple: #bf5fff;
  --text: #f0f0ff;
  --text-dim: #a0a0b8;
  --border: #23233a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

header.site {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(8, 8, 16, 0.85);
  backdrop-filter: blur(12px);
  z-index: 10;
}

header.site .logo {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -1px;
}

header.site .brand {
  font-weight: 700;
  font-size: 17px;
}

header.site nav {
  margin-left: auto;
  display: flex;
  gap: 20px;
  font-size: 14px;
}

header.site nav a {
  color: var(--text-dim);
}

header.site nav a:hover {
  color: var(--text);
  text-decoration: none;
}

h1 {
  font-size: 34px;
  margin: 0 0 6px;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 20px;
  margin: 40px 0 10px;
  color: var(--green);
}

.updated {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 28px;
}

p,
ul {
  color: var(--text);
}

ul {
  padding-left: 20px;
}

li {
  margin-bottom: 6px;
}

.muted {
  color: var(--text-dim);
}

.hero {
  text-align: center;
  padding: 64px 0 40px;
}

.hero h1 {
  font-size: 44px;
}

.hero p {
  color: var(--text-dim);
  font-size: 18px;
  max-width: 520px;
  margin: 12px auto 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: var(--green);
  transform: translateY(-2px);
}

.card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

footer.site a {
  color: var(--text-dim);
  margin: 0 10px;
}

.contact-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin-top: 16px;
}