:root {
  color-scheme: light;
  --ink: #24352e;
  --muted: #4a5e53;
  --accent: #205640;
  --paper: #fffefa;
  --border: #d7e0d6;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 1.5rem; }
body { margin: 0; background: #edf2eb; color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 1rem; line-height: 1.75; overflow-wrap: anywhere; }
a { color: var(--accent); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: .15em; }
a:focus-visible { outline: 3px solid #ad531e; outline-offset: 4px; border-radius: 2px; }
.container { max-width: 960px; margin: 2rem auto; background: var(--paper); border: 1px solid var(--border); border-radius: 24px; overflow: hidden; }
header { background: #173f31; color: #fffefa; padding: 3rem 3.5rem; }
header p { max-width: 40rem; margin: .6rem 0; }
.brand { font-weight: 700; letter-spacing: .05em; }
h1 { font-size: clamp(2.1rem, 7vw, 3.5rem); line-height: 1.15; margin: 1rem 0; letter-spacing: -.035em; }
.updated { color: #d1e5ce; font-size: .95rem; padding-top: .6rem; }
main { padding: 2.5rem 3.5rem; }
section, .contents { margin-bottom: 2.5rem; }
h2 { font-size: 1.5rem; line-height: 1.35; margin: 0 0 1rem; letter-spacing: -.02em; }
h3 { font-size: 1.1rem; margin: 1.75rem 0 .5rem; }
p { margin: 0 0 1rem; }
li { margin: .5rem 0; }
ul, ol { padding-left: 1.5rem; }
.intro, .contact { padding: 1.5rem; border: 1px solid var(--border); background: #f1f5ed; border-radius: 12px; }
.intro p:last-child, .contact p:last-child { margin-bottom: 0; }
.contents { padding: .5rem 0 1.5rem; border-bottom: 1px solid var(--border); }
.contents ol { columns: 2; column-gap: 2.5rem; margin-bottom: 0; }
.contents li { break-inside: avoid; }
.policy-section { border-bottom: 1px solid var(--border); padding-bottom: 1.5rem; }
.policy-section p, .policy-section li { color: var(--muted); }
.policy-section strong { color: var(--ink); }
footer { padding: 1.5rem 3.5rem; border-top: 1px solid var(--border); }
footer p { font-weight: 600; margin-bottom: .5rem; }
footer nav { display: flex; gap: .75rem 1.5rem; flex-wrap: wrap; }
.skip-link { position: absolute; top: -8rem; left: 1rem; z-index: 1; background: white; padding: .75rem 1rem; border: 2px solid var(--accent); }
.skip-link:focus { top: 1rem; }
.button { display: inline-block; padding: .75rem 1.25rem; border-radius: 8px; background: var(--accent); color: white; font-weight: 600; text-decoration: none; margin: .5rem 0; }
.note { color: var(--muted); font-size: .95rem; }
@media (max-width: 640px) {
  .container { margin: 0; border: 0; border-radius: 0; }
  header { padding: 2rem 1.25rem; }
  main { padding: 1.75rem 1.25rem; }
  footer { padding: 1.5rem 1.25rem; }
  .intro, .contact { padding: 1.1rem; }
  .contents ol { columns: 1; }
  h2 { font-size: 1.35rem; }
}
@media print {
  body { background: white; font-size: 10pt; line-height: 1.5; }
  .container { margin: 0; max-width: none; border: 0; border-radius: 0; }
  header, main, footer { padding: 1rem 0; background: white; color: black; }
  .updated { color: black; }
  .skip-link, .contents, footer nav { display: none; }
  .intro, .contact { background: white; }
  h2, h3 { break-after: avoid; }
  p, li { orphans: 3; widows: 3; }
  a { color: black; }
}