:root {
  --bg: #f3f3f3;
  --ink: #222;
  --muted: #555;
  --card: #fff;
  --header: #111;
  --red: #e31c23;
  --line: #e5e5e5;
  --font: Arial, Helvetica, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  display: flex;
  flex-direction: column;
}

a { color: #2563eb; }
img { max-width: 100%; }

.byline,
.eyebrow,
.theme-toggle,
.toc { display: none !important; }

.site-header {
  background: var(--header);
  color: #fff;
}
.header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1.25rem 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #fff;
  text-decoration: none;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.brand img { display: none; }
.brand span { color: #fff; }
.brand b { color: var(--red); font-weight: 800; }

.header-nav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
.header-nav a {
  color: #ddd;
  text-decoration: none;
  font-size: 0.95rem;
}
.header-nav a:hover,
.header-nav a.is-active { color: #fff; }

.site-main {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

.site-footer {
  background: #fff;
  border-top: 1px solid var(--line);
  color: #666;
  font-size: 0.9rem;
}
.footer-inner { max-width: 720px; margin: 0 auto; padding: 1.5rem 1rem 2rem; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 1.25rem 2rem; }
.footer-heading { font-weight: 700; margin: 0 0 0.4rem; color: #111; }
.footer-col a, .footer-brand a { display: block; color: #444; text-decoration: none; margin: 0.2rem 0; }
.footer-bottom { margin-top: 1rem; color: #888; }

.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  max-width: 36rem;
  margin: 0 auto;
  background: #111;
  color: #fff;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  z-index: 20;
}
.cookie-banner button {
  border: 0;
  background: var(--red);
  color: #fff;
  padding: 0.45rem 0.8rem;
  border-radius: 6px;
  cursor: pointer;
}

.page-content h1 { font-size: 1.6rem; }
.guide-list { padding-left: 1.2rem; }
.guide-list li { margin: 0.35rem 0; }