:root {
  --bg: #f6f8fb;
  --card: #fff;
  --text: #1a1f36;
  --muted: #5c6370;
  --accent: #2f6fed;
  --error: #c0392b;
  --success: #1e7e34;
  --border: #e2e8f0;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
.header, .footer {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer { border-top: 1px solid var(--border); border-bottom: none; margin-top: 2rem; font-size: 0.9rem; color: var(--muted); }
.logo { font-weight: 700; color: var(--text); text-decoration: none; }
.container { max-width: 900px; margin: 2rem auto; padding: 0 1rem; }
.form label { display: block; margin-bottom: 1rem; }
.form input { width: 100%; padding: 0.5rem; margin-top: 0.25rem; }
button, .button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.inline { display: inline; margin-left: 1rem; }
.error { color: var(--error); }
.success { color: var(--success); }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.plan-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; }
.table { width: 100%; border-collapse: collapse; background: var(--card); }
.table th, .table td { border: 1px solid var(--border); padding: 0.5rem; text-align: left; }
.placeholder { margin-top: 2rem; padding: 1rem; background: #fff8e6; border-radius: 8px; }
.muted { color: var(--muted); font-size: 0.9rem; }
.lede { color: var(--muted); margin-top: -0.5rem; }
.billing-alt { margin: 0.5rem 0 1rem; font-size: 0.95rem; }
.billing-alt summary { cursor: pointer; color: var(--accent); }
.billing-alt[open] { margin-bottom: 1rem; }
.downloads-panel { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; margin-bottom: 2rem; }
.install-steps { margin: 1rem 0; padding-left: 1.25rem; }
.install-steps li { margin-bottom: 0.5rem; }
.table tr.highlight { background: #eef6ff; }
code { background: #eef2ff; padding: 0.1rem 0.3rem; border-radius: 4px; font-size: 0.9em; }