:root { color-scheme: light; --accent: #006b5f; --ink: #18201d; --muted: #53635b; --line: #dce2dd; }
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: #f6f7f4; color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif; line-height: 1.8; overflow-wrap: anywhere; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 2px; }
.site-header { max-width: 932px; margin: 0 auto; padding: 28px 16px 20px; border-bottom: 1px solid var(--line); }
.brand { color: var(--accent); font-size: 25px; font-weight: 750; letter-spacing: -.02em; }
.site-header p { color: var(--muted); font-size: 13px; margin: 0; }
.site-header span { display: inline-block; margin-left: 12px; }
main { max-width: 932px; margin: 0 auto; padding: 28px 16px 40px; }
.eyebrow { color: var(--accent); font-size: 13px; font-weight: 650; margin: 0 0 8px; }
h1 { font-size: clamp(22px, 4.5vw, 30px); line-height: 1.5; margin: 0 0 12px; }
h2 { font-size: 18px; line-height: 1.6; margin: 32px 0 12px; border-left: 3px solid var(--accent); padding-left: 10px; }
p { margin: 10px 0; font-size: 15px; }
section p + p { margin-top: 12px; }
.document-meta { color: var(--muted); margin-bottom: 24px; }
.document-meta p { font-size: 12px; margin: 2px 0; }
.draft-note { padding: 16px 20px; border: 1px solid #d6c79b; background: #fffaf0; border-radius: 10px; }
.draft-note strong { font-size: 14px; color: #725411; }
.draft-note p { font-size: 14px; margin: 4px 0 0; }
.document-nav { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 24px 0; font-size: 14px; }
.document-nav a { padding: 6px 0; }
[aria-current="page"] { font-weight: 700; }
.contents { padding: 18px 22px; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.contents h2 { margin: 0 0 12px; font-size: 16px; }
.contents ol { columns: 2; column-gap: 36px; padding-left: 24px; margin: 0; font-size: 14px; }
.contents li { break-inside: avoid; padding: 3px 0; }
.back-top { margin-top: 36px; text-align: right; font-size: 14px; }
footer { padding: 28px 16px; background: #edf1ee; color: var(--muted); text-align: center; }
footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; font-size: 14px; }
footer a { display: inline-block; padding: 6px 0; }
footer p { font-size: 13px; }
footer .related { font-size: 12px; }
.skip-link { position: absolute; top: 8px; left: 16px; padding: 10px; background: white; transform: translateY(-200%); }
.skip-link:focus { transform: none; }
@media (max-width: 600px) { .contents ol { columns: 1; } .site-header span { display: block; margin-left: 0; } main { padding-top: 22px; } footer nav { flex-direction: column; gap: 2px; } }
@media print { body { background: white; color: black; } .site-header, .document-nav, .contents, footer, .back-top, .skip-link { display: none; } main { max-width: none; padding: 0; } h2 { break-after: avoid; } p { orphans: 3; widows: 3; } }