:root {
  --bg: #090d14;
  --panel: #111827;
  --panel2: #192235;
  --border: #27344a;
  --text: #f1f5f9;
  --dim: #a5b4c7;
  --accent: #2563eb;
  --accent2: #60a5fa;
  --green: #4ade80;
  --radius: 10px;
  --maxw: 860px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(9, 13, 20, 0.9);
  backdrop-filter: blur(8px);
}
.site-header .wrap { min-height: 60px; display: flex; align-items: center; gap: 12px; }
.site-header img { width: 30px; height: 30px; border-radius: 7px; }
.brand { color: var(--text); font-weight: 800; }
.site-header nav { margin-left: auto; display: flex; gap: 18px; font-size: 14px; }
.site-header nav a { color: var(--dim); }
main { padding: 56px 0 72px; }
.eyebrow { color: var(--green); font-size: 14px; font-weight: 800; text-transform: uppercase; }
h1 { margin: 8px 0 16px; max-width: 790px; font-size: 44px; line-height: 1.15; letter-spacing: 0; }
h2 { margin: 48px 0 12px; font-size: 28px; line-height: 1.25; letter-spacing: 0; }
h3 { margin: 28px 0 8px; font-size: 20px; letter-spacing: 0; }
.lede { margin: 0 0 26px; color: var(--dim); font-size: 20px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 30px; }
.meta span { border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; color: var(--dim); font-size: 13px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.btn { display: inline-block; border: 1px solid var(--border); border-radius: var(--radius); padding: 11px 17px; font-weight: 700; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.secondary { background: var(--panel); color: var(--text); }
.callout, .card {
  margin: 24px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 20px;
}
.callout strong { color: var(--green); }
ol, ul { padding-left: 24px; }
li { margin: 8px 0; }
code { border: 1px solid var(--border); border-radius: 6px; background: var(--panel2); padding: 1px 6px; font-size: 0.9em; }
pre { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); padding: 16px; }
pre code { border: 0; background: transparent; padding: 0; }
.shot { width: 100%; height: auto; margin: 30px 0; border: 1px solid var(--border); border-radius: var(--radius); display: block; }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 30px; }
.card { margin: 0; }
.card h2, .card h3 { margin: 0 0 8px; font-size: 20px; }
.card p { margin: 0; color: var(--dim); font-size: 15px; }
.card a { display: block; color: var(--text); }
.card a:hover { text-decoration: none; }
.card a:hover h2, .card a:hover h3 { color: var(--accent2); }
.next { margin-top: 54px; padding-top: 28px; border-top: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 15px; }
th, td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; vertical-align: top; }
th { background: var(--panel); }
footer { border-top: 1px solid var(--border); padding: 30px 0; color: var(--dim); font-size: 14px; text-align: center; }
footer a { color: var(--dim); }

@media (max-width: 680px) {
  body { font-size: 16px; }
  .site-header nav a:not(:last-child) { display: none; }
  main { padding-top: 38px; }
  h1 { font-size: 32px; overflow-wrap: anywhere; }
  .lede { font-size: 18px; }
  .guide-grid { grid-template-columns: 1fr; }
  .cta-row { flex-direction: column; }
  .btn { text-align: center; }
  table { display: block; overflow-x: auto; }
}