/* Standalone styles for crawlable SEO pages (no SPA bundle required). */
:root {
  --fg: #222;
  --muted: #444;
  --dim: #666;
  --line: #1c1c1c;
  --accent: #7aad1a;
  --bg: #fafaf7;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, "IBM Plex Sans", "Noto Sans SC", sans-serif;
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
}
.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}
header.wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding-top: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--line);
}
.brand {
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand span { font-weight: 400; color: var(--dim); font-size: 0.85em; }
nav { display: flex; flex-wrap: wrap; gap: 0.65rem 1rem; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.92rem; }
nav a:hover, nav a[aria-current="page"] { color: var(--fg); text-decoration: underline; }
main.wrap { padding-top: 1.75rem; padding-bottom: 2.5rem; }
h1 { font-size: 1.75rem; line-height: 1.25; letter-spacing: -0.02em; margin: 0 0 0.85rem; }
h2 { font-size: 1.15rem; margin: 1.6rem 0 0.5rem; }
p, li { color: var(--muted); }
.lead { font-size: 1.05rem; color: var(--fg); }
.en { font-size: 0.92rem; color: var(--dim); }
a { color: #3d5a00; }
table { width: 100%; border-collapse: collapse; margin: 0.75rem 0 1.25rem; font-size: 0.95rem; }
th, td { border: 1px solid var(--line); padding: 0.45rem 0.6rem; text-align: left; }
th { background: #f0f0ea; color: var(--fg); }
footer.wrap {
  border-top: 2px solid var(--line);
  padding: 1.1rem 1.25rem 2rem;
  color: var(--dim);
  font-size: 0.88rem;
}
footer a { color: var(--fg); }