:root {
  --bg: #0f1115;
  --panel: #171a21;
  --text: #e8ebf2;
  --muted: #9aa3b2;
  --accent: #6ea8ff;
  --border: #2a3140;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, Segoe UI, system-ui, sans-serif;
  background: radial-gradient(circle at top, #1a2233 0%, var(--bg) 45%);
  color: var(--text);
  line-height: 1.6;
}

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

.hero {
  padding: 3rem 1.25rem 2rem;
  max-width: 920px;
  margin: 0 auto;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--muted);
}

.lead { color: var(--muted); max-width: 62ch; }

.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.25rem; }

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.container.narrow { max-width: 760px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.badge, .tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.9rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  background: #12151c;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.card h3 { margin: 0 0 0.4rem; }
.card p { margin: 0 0 0.8rem; color: var(--muted); font-size: 0.95rem; }

.btn {
  display: inline-block;
  border: 1px solid #3f6ec8;
  background: #2f5eb0;
  color: #fff;
  border-radius: 10px;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.muted { color: var(--muted); }
.back { display: inline-block; margin: 1.25rem 0; }

.code {
  margin-top: 0.75rem;
  background: #0b0d12;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem;
  overflow: auto;
  min-height: 4rem;
}

.steps { margin: 0; padding-left: 1.2rem; }
.steps li { margin-bottom: 0.35rem; }

code {
  background: #0b0d12;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.1rem 0.35rem;
}