:root { color-scheme: light; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #202823; background: #fff; line-height: 1.65; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #155940; text-underline-offset: .18em; overflow-wrap: anywhere; }
a:hover { color: #9b372b; }
a:focus-visible { outline: 3px solid #d68e37; outline-offset: 4px; }
.skip { position: absolute; left: 16px; top: -80px; padding: 8px; background: #fff; }
.skip:focus { top: 8px; }
header { border-bottom: 1px solid #dce4de; }
.header-inner { max-width: 880px; margin: auto; padding: 20px 24px; display: flex; flex-wrap: wrap; gap: 12px 32px; align-items: center; justify-content: space-between; }
.brand { font-weight: 750; text-decoration: none; color: #183e30; }
nav { display: flex; flex-wrap: wrap; gap: 20px; font-size: 15px; }
main { max-width: 790px; margin: 0 auto; padding: 42px 24px 56px; }
h1 { font-size: 36px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 23px; line-height: 1.3; margin: 36px 0 12px; scroll-margin-top: 24px; }
h3 { font-size: 18px; margin: 22px 0 8px; }
p, ul { margin: 12px 0; }
li { margin: 8px 0; }
ul { padding-left: 24px; }
.product { font-size: 19px; color: #315342; font-weight: 650; margin: 0; }
.meta { color: #59655e; font-size: 15px; }
.notice { border-left: 3px solid #bd6d2a; padding-left: 18px; margin: 26px 0; }
.contents { border-block: 1px solid #dce4de; padding-block: 16px; margin-block: 26px; }
.contents ul { columns: 2; column-gap: 32px; margin: 8px 0; }
.contents li { break-inside: avoid; }
footer { border-top: 1px solid #dce4de; padding: 24px; color: #59655e; font-size: 14px; }
.footer-inner { max-width: 742px; margin: auto; }
@media (max-width: 520px) { h1 { font-size: 30px; } main { padding-top: 28px; } .contents ul { columns: 1; } .header-inner { gap: 10px; } }
@media print { header, .skip, .contents, footer { display: none; } main { max-width: none; padding: 0; } a { color: inherit; } h2 { break-after: avoid; } }