:root {
  --bg: #0f1419;
  --card: #172029;
  --text: #e8eef4;
  --muted: #9aa8b5;
  --accent: #c4a574;
  --line: #2a3642;
  --max: 720px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
.site-header {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
  position: sticky; top: 0;
  background: rgba(15,20,25,0.92);
  backdrop-filter: blur(8px);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { font-weight: 700; letter-spacing: 0.12em; font-size: 0.95rem; }
nav { display: flex; gap: 1rem; flex-wrap: wrap; }
nav a { color: var(--muted); font-size: 0.9rem; }
nav a:hover { color: var(--text); }
.hero { padding: 3.5rem 1.25rem 2.5rem; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.75rem; margin: 0 0 0.75rem; }
h1 { font-size: clamp(1.75rem, 4vw, 2.35rem); line-height: 1.2; margin: 0 0 1rem; font-weight: 650; }
h2 { font-size: 1.25rem; margin: 0 0 1rem; }
.lede { font-size: 1.05rem; margin: 0 0 0.75rem; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.section { padding: 2.25rem 1.25rem; }
.section.alt {
  background: var(--card);
  border-block: 1px solid var(--line);
  max-width: none;
  padding-left: max(1.25rem, calc((100% - var(--max)) / 2 + 1.25rem));
  padding-right: max(1.25rem, calc((100% - var(--max)) / 2 + 1.25rem));
}
.bullets, .steps { margin: 0; padding-left: 1.2rem; }
.bullets li, .steps li { margin-bottom: 0.65rem; }
.note {
  margin-top: 1.25rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--accent);
  background: rgba(196,165,116,0.08);
  color: var(--muted);
  font-size: 0.95rem;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}
@media (max-width: 520px) {
  .site-header .wrap { flex-direction: column; align-items: flex-start; }
}