/* Aixella shell — BRAND tokens. Cache-bust: ?v=ia2 */
:root {
  --bg: #0b0c12;
  --fg: #e8eaf2;
  --muted: #9aa0b5;
  --accent: #818cf8;
  --line: #232636;
  --max: 42rem;
  --header: calc(var(--max) + 8rem);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 2;
  padding: 0.4rem 0.6rem;
  background: var(--bg);
  border: 1px solid var(--line);
}
.site-header {
  max-width: var(--header);
  margin: 0 auto;
  width: 100%;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--line);
}
.site-header .brand {
  font-weight: 650;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.site-header .brand:hover { text-decoration: none; color: var(--accent); }
.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
}
.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}
.site-header nav a:hover { color: var(--accent); text-decoration: none; }
.site-header nav a[aria-current="page"] {
  color: var(--fg);
}
.content {
  flex: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 2rem;
  min-height: 40vh;
}
.content h1 {
  font-size: 1.75rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}
.content p {
  color: var(--muted);
  margin: 0;
  max-width: 32rem;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.site-footer {
  max-width: var(--header);
  margin: 0 auto;
  width: 100%;
  padding: 1.25rem 1.25rem 2rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}
.site-footer p { margin: 0 0 0.6rem; }
.site-footer p:last-child { margin-bottom: 0; }
.site-footer .meta a { color: var(--muted); }
.site-footer .meta a:hover { color: var(--accent); }

@media (max-width: 640px) {
  .site-header nav { width: 100%; }
}