:root {
  color-scheme: light;
  --rs-red: #a40018;
  --rs-red-dark: #7f0012;
  --rs-ink: #252525;
  --rs-muted: #666;
  --rs-line: #eadada;
  --rs-bg: #fff8f8;
  --rs-card: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--rs-ink);
  background: var(--rs-bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.8;
}
a { color: var(--rs-red); }
.guide-header { background: #fff; border-bottom: 1px solid var(--rs-line); box-shadow: 0 2px 12px rgba(126, 0, 0, .06); }
.guide-header__inner, .guide-shell, .guide-footer__inner { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.guide-header__inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.guide-logo { display: inline-flex; align-items: center; }
.guide-logo img { display: block; width: 150px; height: auto; }
.guide-nav { display: flex; flex-wrap: wrap; gap: 16px; font-size: .95rem; }
.guide-nav a { text-decoration: none; color: #4b4b4b; }
.guide-nav a:hover { color: var(--rs-red); }
.guide-shell { padding: 28px 0 64px; }
.breadcrumbs { margin: 0 0 18px; color: var(--rs-muted); font-size: .9rem; }
.breadcrumbs a { text-decoration: none; }
.guide-card { background: var(--rs-card); border: 1px solid var(--rs-line); border-radius: 18px; padding: clamp(24px, 5vw, 56px); box-shadow: 0 12px 34px rgba(126, 0, 0, .06); }
.eyebrow { margin: 0 0 8px; color: var(--rs-red); font-weight: 700; letter-spacing: .06em; }
h1 { margin: 0 0 16px; color: #7f0012; font-size: clamp(1.8rem, 4vw, 2.7rem); line-height: 1.25; }
h2 { margin: 32px 0 10px; color: #8f0016; font-size: clamp(1.2rem, 2.5vw, 1.55rem); }
.lead { margin: 0 0 24px; color: #444; font-size: 1.08rem; }
.guide-card p { margin: 10px 0; }
.guide-card ul { margin: 10px 0 18px; padding-left: 1.4rem; }
.guide-card li + li { margin-top: 6px; }
.guide-note { margin: 24px 0; padding: 16px 18px; border-left: 4px solid var(--rs-red); background: #fff1f1; color: #5b3030; }
.guide-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.guide-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 20px; border-radius: 999px; background: var(--rs-red); color: #fff; text-decoration: none; font-weight: 700; }
.guide-button:hover { background: var(--rs-red-dark); }
.guide-button--secondary { background: #fff; color: var(--rs-red); border: 1px solid var(--rs-red); }
.guide-button--secondary:hover { background: #fff1f1; }
.guide-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; margin-top: 20px; }
.guide-list a { display: block; padding: 14px 16px; background: #fffafa; border: 1px solid var(--rs-line); border-radius: 12px; text-decoration: none; font-weight: 700; }
.guide-list a span { display: block; color: var(--rs-muted); font-size: .88rem; font-weight: 400; }
.guide-footer { padding: 24px 0 36px; color: var(--rs-muted); font-size: .88rem; }
.guide-footer__inner { border-top: 1px solid var(--rs-line); padding-top: 18px; }
@media (max-width: 680px) {
  .guide-header__inner { align-items: flex-start; flex-direction: column; padding: 16px 0; gap: 10px; }
  .guide-nav { gap: 10px 14px; }
  .guide-shell { padding-top: 18px; }
  .guide-card { padding: 24px 20px; border-radius: 14px; }
}