/* 業務案内。白と墨、注記の朱。外部フォント・装飾画像なし。 */
:root { --ink: #222; --muted: #555; --line: #aaa; --accent: #a43823; color-scheme: light; }
* { box-sizing: border-box; }
html { scroll-padding-top: 1rem; }
body { margin: 0; background: #fff; color: var(--ink); font: 16px/1.85 "Yu Gothic", "Hiragino Sans", Meiryo, sans-serif; overflow-wrap: anywhere; -webkit-text-size-adjust: 100%; }
a { color: inherit; text-underline-offset: .2em; }
a:hover { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button, input, select, textarea { border-radius: 0; }
h1, h2, h3 { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; line-height: 1.6; }
h1 { font-size: 1.8rem; margin: .75rem 0 1rem; }
h2 { font-size: 1.35rem; margin: 0 0 1rem; }
h3 { font-size: 1.08rem; margin: 1.5rem 0 .75rem; }
p { margin: 0 0 1rem; }
ul, ol { padding-left: 1.5em; }
li + li { margin-top: .4rem; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { width: min(40rem, calc(100% - 2rem)); margin-inline: auto; }
.muted, .fine-print, .breadcrumb { color: var(--muted); }
.fine-print { font-size: .85rem; }
.number, .eyebrow, .mini-label { color: var(--accent); }
.eyebrow, .mini-label { font-size: .85rem; margin-bottom: .5rem; }
.skip { position: absolute; left: -9999px; top: .5rem; background: #fff; padding: .5rem; z-index: 10; }
.skip:focus { left: .5rem; }
.site-header { border-bottom: 1px solid var(--ink); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; }
.brand { text-decoration: none; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 1.1rem; font-weight: bold; }
.brand small { display: block; font: .75rem/1.6 "Yu Gothic", "Hiragino Sans", Meiryo, sans-serif; }
.header-inner nav { display: flex; flex-wrap: wrap; gap: .5rem 1rem; font-size: .85rem; }
.document-head { padding-block: 2rem 1.5rem; }
.document-head .lead { margin: 0; }
.document-meta { font-size: .8rem; color: var(--muted); }
.draft-note { border-left: 2px solid var(--accent); padding-left: .75rem; font-size: .85rem; }
.toc { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: .75rem 0; margin: 1.5rem 0 0; }
.toc ul { display: flex; flex-wrap: wrap; list-style: none; gap: .3rem 1rem; padding: 0; margin: 0; font-size: .85rem; }
.toc li { margin: 0; }
.section { padding-block: 2rem; border-top: 1px solid var(--ink); }
.table-scroll { overflow-x: auto; max-width: 100%; margin: 1rem 0; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
caption { text-align: left; font-size: .85rem; margin-bottom: .5rem; }
th, td { border: 1px solid var(--line); padding: .6rem .7rem; text-align: left; vertical-align: top; }
th { font-weight: bold; background: #f5f5f5; }
.wide-table { min-width: 38rem; }
.key-table { table-layout: fixed; }
.key-table th { width: 7.5rem; }
.amount { white-space: nowrap; font-variant-numeric: tabular-nums; }
.example { margin-block: 1.75rem; }
.example h3 { border-bottom: 1px solid var(--line); padding-bottom: .5rem; }
.sample-placeholder { border: 1px solid var(--line); padding: 1rem; }
.sample-placeholder p:last-child { margin: 0; }
.sample { margin-block: 2rem; }
.sample h3 { border-bottom: 1px solid var(--line); padding-bottom: .5rem; }
.sample-figure { margin: 1rem 0; }
.sample-figure a { display: block; width: fit-content; max-width: 100%; }
.sample-figure img { display: block; width: 400px; max-width: 100%; height: auto; border: 1px solid var(--line); }
.sample-figure figcaption { margin-top: .5rem; font-size: .85rem; }
.sample-links { font-size: .9rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; margin: 1rem 0; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: .6rem 1rem; min-height: 44px; background: #222; color: #fff; border: 1px solid #222; text-decoration: none; font-size: .9rem; line-height: 1.6; }
.button:hover { background: #444; color: #fff; }
.button.outline { background: #fff; color: var(--ink); }
.button.outline:hover { background: #f5f5f5; }
.faq-list details { border-bottom: 1px solid var(--line); padding-block: .8rem; }
.faq-list summary { cursor: pointer; font-weight: bold; font-size: .9rem; }
.faq-list p { margin: .75rem 0 0; font-size: .9rem; }
.site-footer { border-top: 1px solid var(--ink); padding-block: 1.5rem; font-size: .8rem; }
.footer-top { color: var(--muted); }
.family { border-block: 1px solid var(--line); padding-block: 1rem; }
.family-label { margin: 0 0 .5rem; font-weight: bold; }
.family-list { list-style: none; padding: 0; margin: 0; }
.family-note { color: var(--muted); }
.footer-bottom { padding-top: 1rem; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: .5rem 1rem; }
.copyright { color: var(--muted); margin-top: 1rem; }
.page-hero { padding-block: 1.5rem; border-bottom: 1px solid var(--ink); }
.breadcrumb { font-size: .8rem; }
.content-page { padding-block: 1.5rem 3rem; }
.content-page h2 { margin-top: 2rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.content-page table { table-layout: fixed; margin: 1rem 0; }
.content-page table th { width: 30%; }
.request-wrap { padding-block: 1.5rem 3rem; }
.request-form { min-width: 0; }
.request-intro { border-left: 2px solid var(--accent); padding-left: .75rem; margin-bottom: 1.5rem; font-size: .9rem; }
.request-intro p { margin-top: .5rem; }
fieldset { min-width: 0; margin: 0 0 1.5rem; padding: 0 0 1.5rem; border: 0; border-bottom: 1px solid var(--line); }
legend { padding: 0; font-weight: bold; margin-bottom: 1rem; }
legend span { color: var(--accent); margin-right: .75rem; }
.field { margin-bottom: 1rem; min-width: 0; }
.field > label, .field-label { display: block; font-size: .9rem; font-weight: bold; margin-bottom: .4rem; }
.field > input, .field > select, .field > textarea { width: 100%; min-width: 0; max-width: 100%; border: 1px solid #777; background: #fff; min-height: 44px; padding: .6rem; }
.field > textarea { resize: vertical; }
.field small { display: block; font-size: .8rem; color: var(--muted); margin-top: .3rem; }
.radio-grid, .check-grid { display: block; }
.radio-card, .check-chip { display: flex; align-items: flex-start; gap: .6rem; padding: .65rem 0; border-bottom: 1px solid var(--line); cursor: pointer; font-size: .9rem; }
.radio-card strong, .radio-card small { display: block; }
.radio-card small { color: var(--muted); font-size: .8rem; }
.check-label { display: flex; gap: .6rem; margin-bottom: 1rem; font-size: .85rem; }
input[type="checkbox"] { accent-color: #222; width: 18px; height: 18px; flex: none; margin: .35rem 0 0; }
.error { color: var(--accent); border: 1px solid var(--accent); padding: .75rem; }
.confirmation textarea { width: 100%; min-height: 22rem; font: .85rem/1.85 "Yu Gothic", "Hiragino Sans", Meiryo, sans-serif; background: #fff; padding: .75rem; border: 1px solid #777; }
.status { font-size: .85rem; }
.back-link { border: 0; background: #fff; padding: .5rem 0; text-decoration: underline; }
.aside-card { margin-top: 2rem; border-top: 1px solid var(--ink); padding-top: 1.5rem; }
.aside-list { font-size: .9rem; }
.aside-contact { margin-top: 1rem; font-size: .9rem; }
@media (max-width: 420px) {
  body { font-size: 15px; }
  .header-inner { align-items: flex-start; gap: .5rem; }
  .header-inner nav { gap: .4rem .7rem; max-width: 9rem; }
  .brand { font-size: 1rem; }
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.2rem; }
  .key-table th { width: 6rem; }
  th, td { padding: .5rem; }
  .actions .button { flex: 1 1 auto; }
}
@media print {
  body { font-size: 10pt; }
  .wrap { width: 100%; }
  .site-header nav, .button, .skip, .toc { display: none; }
  .table-scroll { overflow: visible; }
  .wide-table { min-width: 0; }
  tr { break-inside: avoid; }
}