/* Standalone static pages: no scripts, fonts, or framework required. */
:root { color-scheme: light; font-family: "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; color: #302735; background: #faf6ef; font-size: 16px; line-height: 1.75; }
.information-page { max-width: 760px; margin: auto; padding: 28px 22px calc(48px + env(safe-area-inset-bottom, 0px)); overflow-wrap: anywhere; }
header { margin: 28px 0; }
.eyebrow { color: #603e83; font-weight: 700; margin-bottom: 8px; }
h1 { font-size: clamp(1.65rem, 5vw, 2rem); line-height: 1.4; margin: 0 0 18px; letter-spacing: -.035em; }
h2 { font-size: 1.3rem; line-height: 1.45; margin: 0 0 18px; }
h3 { font-size: 1.05rem; line-height: 1.5; margin: 28px 0 10px; }
h4 { font-size: 1rem; line-height: 1.5; margin: 24px 0 10px; }
h1, h2, h3, h4 { word-break: keep-all; text-wrap: balance; }
section { margin: 24px 0; padding: 24px; border: 1px solid #e6dfd4; border-radius: 22px; background: #fffdf9; }
p { margin: 12px 0; }
ol { padding-left: 24px; }
li { margin: 0 0 16px; }
a { color: #603e83; text-underline-offset: 4px; }
a:focus-visible, summary:focus-visible, .table-scroll:focus-visible { outline: 3px solid #603e83; outline-offset: 4px; border-radius: 3px; }
nav a, footer a { display: inline-block; padding: 10px 0; }
.guide-contents { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-bottom: 24px; }
.guide-contents a { min-height: 44px; }
.calculation-method dt { font-weight: 700; margin-top: 18px; }
.calculation-method dd { margin: 8px 0 18px; }
.content-date { color: #655b68; font-size: .9rem; }
.guide-details { margin-top: 20px; border-top: 1px solid #e6dfd4; padding-top: 8px; }
.guide-details summary { padding: 12px 0; cursor: pointer; color: #603e83; font-weight: 700; }
.example-conditions dt { margin-top: 14px; font-weight: 700; }
.example-conditions dd { margin: 2px 0 0; }
.example-numbers { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; margin: 24px 0 16px; }
.example-numbers li { margin: 0; padding: 12px 4px; border: 1px solid #e6dfd4; border-radius: 12px; background: #faf6ef; text-align: center; }
.example-numbers strong { display: block; font-size: 1.35rem; color: #603e83; }
.example-numbers span { display: block; font-size: .85rem; }
.guide-table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: .9rem; }
.guide-table caption { text-align: left; color: #655b68; padding-bottom: 8px; }
.guide-table th, .guide-table td { padding: 9px 8px; border-bottom: 1px solid #e6dfd4; text-align: left; }
.guide-table thead, .guide-table tfoot { background: #f4eee5; }
.guide-table tfoot { font-weight: 700; }
.table-scroll { max-width: 100%; overflow-x: auto; overscroll-behavior-x: contain; }
.score-table { min-width: 600px; font-variant-numeric: tabular-nums; }
.score-table td { text-align: right; }
h2[id], h3[id] { scroll-margin-top: 24px; }
.information-note { margin: 24px 0; border-left: 3px solid #c99435; padding: 4px 18px; }
@media (max-width: 540px) { .example-numbers { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 360px) { .information-page { padding-right: 16px; padding-left: 16px; } section { padding: 20px 16px; } }