:root {
  color-scheme: dark;
  --bg: #050706;
  --panel: #111512;
  --text: #f5f7f4;
  --muted: #b6bdb8;
  --line: #343c35;
  --lime: #b8dc3d;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 1.5rem; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  font-size: 1rem; line-height: 1.9; overflow-wrap: anywhere; line-break: strict;
}
main { width: min(54rem, calc(100% - 2rem)); margin: 0 auto; padding: 2.5rem 0 4rem; }
a { color: var(--lime); text-underline-offset: .25em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--lime); outline-offset: 5px; border-radius: 3px; }
.skip-link { position: absolute; left: 1rem; top: -8rem; padding: .6rem 1rem; background: var(--panel); z-index: 10; }
.skip-link:focus { top: 1rem; }
.back { display: inline-flex; align-items: center; min-height: 44px; padding: .45rem 1rem; border: 1px solid var(--line); border-radius: .6rem; text-decoration: none; font-weight: 700; }
.page-header { padding: 2.25rem 0 1.5rem; }
.eyebrow, .label { margin: 0 0 .65rem; color: var(--lime); font-size: .875rem; font-weight: 700; letter-spacing: .06em; }
h1 { margin: 0 0 1.25rem; font-size: clamp(1.8rem, 4.8vw, 2.65rem); line-height: 1.4; letter-spacing: .015em; }
h1 span { display: block; }
.venue-name { margin-bottom: .4rem; font-size: .6em; letter-spacing: .07em; color: var(--muted); }
.intro { margin: 0; color: var(--muted); }
.updated { margin: 1rem 0 0; font-size: .875rem; color: var(--muted); }
h2 { font-size: clamp(1.25rem, 3vw, 1.5rem); line-height: 1.5; margin: 0 0 1.15rem; }
h3 { font-size: 1.0625rem; line-height: 1.65; margin: 1.75rem 0 .75rem; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 700; }
section { margin: 1.25rem 0; padding: 2rem 2.25rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--panel); }
.essentials { padding: 1.5rem 2rem; border: 1px solid #566a26; border-left: 4px solid var(--lime); border-radius: .75rem; background: #151c0e; }
.essentials h2 { margin-bottom: .7rem; }
ul, ol { margin: 0; padding-left: 1.4rem; }
li { padding-left: .2rem; }
li + li { margin-top: .8rem; }
li::marker { color: var(--lime); }
ul + p:not(.tip):not(.note) { margin-top: 1.25rem; }
.contents { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.5rem 0 2rem; }
.contents a { display: inline-flex; align-items: center; min-height: 44px; padding: .45rem .85rem; border: 1px solid var(--line); border-radius: .5rem; color: var(--text); font-size: .875rem; text-decoration: none; }
.contents a:hover, .back:hover { background: #20291b; border-color: var(--lime); }
.badge { display: inline-block; vertical-align: middle; padding: .05rem .5rem; margin-left: .3rem; border-radius: .25rem; color: #101506; background: var(--lime); font-size: .875rem; font-weight: 700; line-height: 1.65; }
.badge.muted { background: #283125; color: #d9e2d4; margin-left: 0; }
.note { margin: 1rem 0; color: var(--muted); font-size: .9375rem; }
.tip { margin: 1.25rem 0 0; padding: 1rem; background: #1a2118; border-radius: .5rem; }
.steps li + li { margin-top: 1.1rem; }
.steps strong { display: block; }
.limits { width: 100%; margin: 1.25rem 0 .75rem; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.limits caption { padding-bottom: .6rem; text-align: left; font-size: .9375rem; color: var(--muted); }
.limits th, .limits td { padding: .8rem 1rem; text-align: left; border-bottom: 1px solid var(--line); }
.limits thead th { background: #222c1c; font-size: .9375rem; }
.limits tbody th { font-weight: 500; }
.limits td { font-weight: 700; }
.unit { white-space: nowrap; }
.callout { margin-top: 1.5rem; padding: 1.25rem; border-left: 3px solid var(--lime); background: #1a2118; border-radius: 0 .5rem .5rem 0; }
.callout h3 { margin-top: 0; color: var(--lime); }
.notice { border-color: #566a26; }
.page-footer { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.page-footer strong { font-size: 1.125rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; margin-top: 1.25rem; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: .9375rem; }
.mobile-break { display: none; }
@media (max-width: 560px) {
  main { padding-top: 1.25rem; }
  .page-header { padding-top: 1.75rem; }
  section { padding: 1.4rem 1.1rem; }
  .essentials { padding: 1.25rem 1.1rem; }
  .limits th, .limits td { padding: .75rem .5rem; }
  .callout { padding: 1rem; }
  .mobile-break { display: initial; }
}
@media print {
  :root { color-scheme: light; --text: #111; --muted: #333; --line: #aaa; --lime: #344600; --panel: #fff; --bg: #fff; }
  main { width: 100%; padding: 0; }
  .back, .contents, .skip-link, .footer-links { display: none; }
  section { border-radius: 0; }
  .essentials, .tip, .callout, .limits thead th { background: #fff; }
  h2, h3, caption { break-after: avoid; }
  li, tr { break-inside: avoid; }
  .badge, .badge.muted { color: #111; background: #fff; border: 1px solid #777; }
}
