:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #293e34;
  background: #f7f3e9;
  font-synthesis: none;
  line-height: 1.7;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 1.05rem; }
a { color: #235d48; text-underline-offset: .2em; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: .14em; }
a:focus-visible, summary:focus-visible { outline: 3px solid #235d48; outline-offset: 4px; border-radius: 3px; }
.site-header, main, .site-footer { width: min(100% - 40px, 800px); margin-inline: auto; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 26px; border-bottom: 1px solid #d4d7c9; }
.brand { color: inherit; font-weight: 750; text-decoration: none; line-height: 1.3; }
.brand span { display: block; margin-top: 4px; font-weight: 400; font-size: .8rem; color: #586558; }
nav { display: flex; gap: 16px; }
nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: .95rem; }
nav a[aria-current="page"] { font-weight: 750; }
.page-date { color: #655c48; font-size: .85rem; margin: 28px 0 18px; }
h1 { margin: 0 0 22px; font-size: clamp(2rem, 5vw, 2.6rem); line-height: 1.2; letter-spacing: -.02em; }
h2 { margin: 0 0 14px; font-size: 1.25rem; line-height: 1.4; }
p { margin: 0 0 16px; }
.intro { font-size: 1.12rem; margin-bottom: 28px; }
article section { margin-top: 30px; padding-top: 24px; border-top: 1px solid #d4d7c9; }
ul, ol { padding-left: 24px; margin-block: 0 18px; }
li + li { margin-top: 10px; }
.save-note { padding: 16px 18px; background: #e8eddd; border-left: 3px solid #819b69; }
details { padding-block: 10px; }
details + details { border-top: 1px solid #e0e2d6; }
summary { min-height: 44px; padding-block: 9px; cursor: pointer; font-weight: 650; line-height: 1.5; }
details[open] summary { margin-bottom: 10px; }
details p:last-child { margin-bottom: 8px; }
.site-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; margin-top: 40px; border-top: 1px solid #d4d7c9; padding-block: 22px 36px; font-size: .85rem; color: #586558; }
.site-footer p { margin: 0; }
.skip-link { position: absolute; top: -100px; left: 16px; padding: 10px 18px; background: #fff; z-index: 2; }
.skip-link:focus { top: 10px; }
@media (max-width: 500px) {
  .site-header, main, .site-footer { width: calc(100% - 32px); }
  .site-header { align-items: flex-start; flex-direction: column; gap: 12px; padding-block: 20px; }
  .page-date { margin-top: 22px; }
}
@media print {
  body { background: #fff; color: #000; }
  .site-header, main, .site-footer { width: 100%; }
  nav, .skip-link { display: none; }
  a { color: inherit; }
}