:root {
  --bg: #0b0e14;
  --bg-card: #131722;
  --border: #1f2531;
  --text: #e4e7ec;
  --text-dim: #8b93a3;
  --accent: #4f7cff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 6vw;
  border-bottom: 1px solid var(--border);
}
.logo { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; display: flex; align-items: center; gap: 8px; }
.logo img { width: 22px; height: 22px; border-radius: 6px; }
.logo span { color: var(--accent); }
nav a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 28px;
  font-size: 0.92rem;
}
nav a:hover { color: var(--text); }
.hero {
  padding: 90px 6vw 70px;
  max-width: 760px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 12px;
  margin-bottom: 20px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: #3ecf8e; display: inline-block; }
.dot.down { background: #e5534b; }
h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}
.hero p {
  color: var(--text-dim);
  font-size: 1.08rem;
  margin: 0 0 32px;
  max-width: 560px;
}
.cta {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 11px 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  margin-right: 12px;
}
.cta.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.code-block {
  margin-top: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 22px;
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.85rem;
  color: #a9b4c5;
  max-width: 560px;
  overflow-x: auto;
}
.code-block .k { color: #4f7cff; }
.code-block .s { color: #3ecf8e; }
section.features {
  padding: 50px 6vw 90px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature h3 { font-size: 1rem; margin: 0 0 8px; }
.feature p { color: var(--text-dim); font-size: 0.9rem; margin: 0; }
footer {
  padding: 28px 6vw 40px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 0.82rem;
}
@media (max-width: 760px) {
  section.features { grid-template-columns: 1fr; }
  h1 { font-size: 2rem; }
  nav a { margin-left: 16px; }
}