:root {
  --bg: #0b0d10;
  --bg-alt: #12151a;
  --fg: #d7dbe0;
  --fg-dim: #8892a0;
  --accent: #5ee6a8;
  --accent-dim: #2c8f66;
  --border: #22262d;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.55;
}

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

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

header.site {
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  letter-spacing: 0.5px;
}
.logo span { color: var(--accent); }

nav.site a {
  color: var(--fg-dim);
  margin-left: 22px;
  font-size: 14px;
}
nav.site a:hover { color: var(--fg); text-decoration: none; }

main { padding: 56px 0 80px; }

.hero {
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}

.hero .kicker {
  font-family: var(--mono);
  color: var(--accent-dim);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: 34px;
  line-height: 1.25;
  margin: 0 0 16px;
  max-width: 640px;
}

.hero p.lead {
  color: var(--fg-dim);
  max-width: 560px;
  font-size: 16px;
  margin-bottom: 28px;
}

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 14px;
  padding: 10px 18px;
  border: 1px solid var(--accent-dim);
  border-radius: 4px;
  color: var(--accent);
}
.btn:hover { background: rgba(94, 230, 168, 0.08); text-decoration: none; }
.btn + .btn { margin-left: 12px; }

.terminal {
  background: #05070a;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px 20px;
  font-family: var(--mono);
  font-size: 13px;
  color: #9be3bb;
  margin: 32px 0 8px;
  overflow-x: auto;
}
.terminal .dim { color: #4d5a63; }
.terminal .line { white-space: pre; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 8px;
}

.card {
  border: 1px solid var(--border);
  background: var(--bg-alt);
  border-radius: 6px;
  padding: 20px;
}

.card .num {
  font-family: var(--mono);
  color: var(--accent-dim);
  font-size: 12px;
  margin-bottom: 8px;
}

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

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

section.stack { margin-top: 56px; }
section.stack h2 { font-size: 20px; margin-bottom: 18px; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  font-family: var(--mono);
  font-size: 13px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg-dim);
}

section.about-body { margin-top: 8px; max-width: 680px; }
section.about-body h2 { font-size: 22px; margin-top: 36px; }
section.about-body p { color: var(--fg-dim); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 40px 0;
}
.stats .stat { text-align: left; }
.stats .stat .n {
  font-family: var(--mono);
  font-size: 26px;
  color: var(--accent);
}
.stats .stat .l {
  font-size: 13px;
  color: var(--fg-dim);
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--fg-dim);
  font-size: 13px;
}
footer.site .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.notfound {
  padding: 100px 0;
  text-align: center;
}
.notfound .code {
  font-family: var(--mono);
  font-size: 64px;
  color: var(--accent-dim);
  margin-bottom: 8px;
}
.notfound p { color: var(--fg-dim); }

@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  nav.site a { margin-left: 14px; font-size: 13px; }
  .hero h1 { font-size: 26px; }
}