:root {
  --bg: #0d111c;
  --bg-elev: #11182a;
  --bg-elev-2: #18233d;
  --text: #e9eefb;
  --muted: #98a5c8;
  --cyan: #42d9ff;
  --purple: #9a6dff;
  --line: #263558;
  --shadow: 0 14px 40px rgba(4, 8, 18, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at 18% -12%, #1b2e58 0, transparent 36%),
    radial-gradient(circle at 86% 2%, #2f1752 0, transparent 38%), var(--bg);
  color: var(--text);
  font-family:
    "Segoe UI", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

a:hover {
  text-decoration: underline;
}

.hero {
  border-bottom: 1px solid var(--line);
  padding: 18px 20px 36px;
}

.top-nav {
  margin: 0 auto;
  max-width: 1120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

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

.hero-content {
  margin: 34px auto 0;
  max-width: 1120px;
}

.eyebrow {
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin: 0;
}

h1 {
  margin: 8px 0 10px;
  line-height: 1.12;
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  color: #fff;
}

.subtext {
  max-width: 760px;
  color: var(--muted);
  margin: 0;
}

.quick-command-grid {
  margin-top: 22px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.cmd-card {
  background: linear-gradient(160deg, var(--bg-elev), var(--bg-elev-2));
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.cmd-card h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: var(--muted);
}

.cmd-card code {
  display: inline-block;
  background: rgba(66, 217, 255, 0.1);
  border: 1px solid rgba(66, 217, 255, 0.32);
  border-radius: 8px;
  color: #d4f5ff;
  font-size: 0.87rem;
  padding: 5px 9px;
}

.container {
  margin: 0 auto;
  max-width: 1120px;
  padding: 24px 20px 46px;
  display: grid;
  gap: 16px;
}

.card {
  background: linear-gradient(
    180deg,
    rgba(20, 32, 58, 0.82),
    rgba(13, 20, 36, 0.9)
  );
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}

h2 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.25rem;
}

h3 {
  margin-top: 16px;
  margin-bottom: 8px;
  color: #d2ddfb;
}

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

ul,
ol {
  margin-top: 8px;
  margin-bottom: 0;
}

pre {
  margin: 10px 0;
  overflow-x: auto;
  background: #091021;
  border: 1px solid #1f2e52;
  border-radius: 10px;
  padding: 11px 12px;
}

code {
  color: #d7f4ff;
  font-family: Consolas, "Cascadia Mono", "Courier New", monospace;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border: 1px solid #223256;
  padding: 9px 10px;
  text-align: left;
}

th {
  background: rgba(154, 109, 255, 0.16);
  color: #f1e9ff;
}

td {
  background: rgba(9, 16, 32, 0.68);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 24px 20px 36px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 720px) {
  .hero {
    padding: 16px 14px 28px;
  }

  .container {
    padding: 18px 14px 34px;
  }

  .card {
    padding: 14px;
  }
}