:root { --purple: #5e3862; --pale-purple: #f1e2f6; --green: #006148; --pale-green: #c6e6ae; color-scheme: light; }
* { box-sizing: border-box; }
body { margin: 0; color: #222; background: #fff; font: 15px/1.8 "Meiryo", "メイリオ", "Hiragino Kaku Gothic ProN", sans-serif; }
a { color: #0000ee; text-decoration: underline; text-underline-offset: 2px; }
a:visited { color: #551a8b; }
a:hover { text-decoration: none; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #156aa0; outline-offset: 4px; }
button, summary { cursor: pointer; }
button { font: inherit; }
img { max-width: 100%; height: auto; }
ul { margin: 0; padding: 0; }
.hide { display: none; }
.header-inner { width: min(1000px, calc(100% - 32px)); margin-inline: auto; }
.page-container { width: min(950px, calc(100% - 32px)); margin-inline: auto; }
.skip-link { position: absolute; left: 16px; top: -80px; z-index: 20; padding: 8px 16px; background: #fff; }
.skip-link:focus { top: 0; }
.demo-label { background: var(--pale-purple); color: var(--purple); border-bottom: 1px solid #cdb8d2; padding-block: 8px; font-size: 14px; line-height: 1.6; }
.demo-label span { margin-left: 12px; font-size: 13px; }
.header-content { display: flex; align-items: flex-start; gap: 20px; min-height: 125px; padding-top: 20px; }
.city-logo { flex: 0 0 187px; display: block; }
.city-logo img { display: block; }
.header-tools { margin-left: auto; text-align: right; }
.utility-links { display: flex; gap: 10px; align-items: flex-start; }
.utility-links > a, .languages summary { display: block; color: #222; background: var(--pale-purple); border-left: 2px solid var(--purple); padding: 4px 8px; text-decoration: none; white-space: nowrap; font-size: 14px; }
.utility-links > a:hover, .languages summary:hover { background: #e4cceb; }
.languages { position: relative; z-index: 5; text-align: left; }
.languages summary { list-style: none; }
.languages summary::-webkit-details-marker, .emergency-menu summary::-webkit-details-marker { display: none; }
.languages summary::after { content: ""; display: inline-block; width: 7px; height: 7px; border-bottom: 2px solid var(--purple); border-right: 2px solid var(--purple); transform: rotate(45deg); margin: 0 1px 3px 8px; }
.languages ul { position: absolute; inset: 100% 0 auto; list-style: none; background: #fff; border: 1px solid var(--purple); min-width: 160px; }
.languages li a { display: block; padding: 5px 12px; color: #222; }
.faq-link { display: inline-flex; align-items: center; gap: 6px; color: #222; border: 2px solid var(--purple); margin-top: 18px; padding: 0 10px; line-height: 30px; text-decoration: none; }
.faq-link:visited { color: #222; }
.faq-link:hover { background: var(--pale-purple); }
.header-actions { display: flex; flex: 0 0 200px; position: relative; z-index: 4; }
.emergency-menu { width: 90px; }
.emergency-menu summary { background: #bd0000; color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; height: 106px; font-weight: bold; line-height: 1.1; text-align: center; padding: 9px 4px 15px; position: relative; list-style: none; }
.emergency-menu summary img { margin-bottom: 6px; }
.emergency-menu summary::after, .purpose-search::after { content: ""; position: absolute; bottom: 4px; left: calc(50% - 5px); border-top: 7px solid currentColor; border-left: 5px solid transparent; border-right: 5px solid transparent; }
.emergency-menu summary:hover { background: #9d0000; }
.emergency-menu ul { position: absolute; width: 260px; right: 0; top: 106px; background: #fff; border: 2px solid #bd0000; list-style: none; }
.emergency-menu li a { display: block; color: #222; padding: 9px 14px; border-bottom: 1px solid #ddd; }
.purpose-search { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 10px; background: var(--pale-purple); width: 110px; height: 106px; color: #222; text-decoration: none; font-weight: bold; position: relative; padding-bottom: 15px; }
.purpose-search:visited { color: #222; }
.purpose-search::after { color: var(--purple); }
.purpose-search:hover { background: #e4cceb; }
.main-nav { background: var(--purple) url("assets/navi_bg_ptn.png") repeat-x bottom; position: relative; }
.main-nav::after { content: ""; position: absolute; right: 0; bottom: 8px; width: 129px; height: 135px; background: url("assets/navi_bg_flower.png") no-repeat; pointer-events: none; }
.main-nav ul { display: grid; grid-template-columns: repeat(7, 1fr); padding-block: 16px 22px; list-style: none; }
.main-nav li { border-left: 1px solid #fff; }
.main-nav li:first-child { border-left: 0; }
.main-nav a { display: flex; min-height: 48px; align-items: center; justify-content: center; text-align: center; color: #fff; text-decoration: none; white-space: nowrap; font: bold 20px/1.2 "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif; }
.main-nav a:hover { background: #734b78; }
.breadcrumbs { margin: 14px 0 20px; font-size: 14px; line-height: 1.7; }
.page-layout { display: grid; grid-template-columns: 200px minmax(0, 720px); gap: 30px; align-items: start; }
main { grid-column: 2; grid-row: 1; min-width: 0; }
h1 { border-block: 4px solid var(--pale-green); margin: 0; padding: 27px 15px; font: bold 26px/1.5 "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif; color: #000; }
.article-meta { text-align: right; padding: 16px 10px 0; }
.page-id { border: 1px solid #ccc; font-size: 14px; line-height: 1.4; padding: 0 5px; }
.print-tools { display: flex; gap: 8px; justify-content: flex-end; margin-top: 14px; }
.print-tools button { display: inline-flex; align-items: center; gap: 5px; border: 1px solid #333; background: #fff; color: #333; padding: 1px 5px; font-size: 14px; line-height: 26px; }
.print-tools button:hover { background: #eee; }
.print-tools svg { width: 17px; height: 17px; fill: none; stroke: #786e70; stroke-width: 1.7; }
.article-content { padding: 0 15px 30px; }
.article-content p { margin: 16px 0; }
.article-content h2 { font-size: 18px; margin: 27px 0 14px; padding: 7px 12px; background: #eef6e6; border-block: 1px solid #b5d29f; }
.listlink { list-style: none; padding-left: 14px; }
.listlink li { padding: 4px 0 4px 20px; position: relative; }
.listlink li::before { content: ""; position: absolute; top: 13px; left: 0; width: 10px; height: 12px; background: url("assets/mark_list.png") no-repeat; }
.file-info { font-size: 13px; color: #444; white-space: nowrap; }
.article-content .document-note { margin: 6px 0 16px 34px; font-size: 13px; line-height: 1.7; }
#lnavi { grid-column: 1; grid-row: 1; border: 2px solid var(--green); font-size: 13px; }
#lnavi h2 { margin: 0; background: url("assets/h2_lnavi_bg.png") no-repeat center bottom; min-height: 105px; display: flex; align-items: center; justify-content: center; padding-top: 12px; font: bold 20px "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif; }
#lnavi h2 a, #lnavi h3 a { color: #222; }
#lnavi h3 { margin: 0; padding: 16px 10px 16px 22px; font-size: 15px; position: relative; }
#lnavi h3::before { content: ""; position: absolute; width: 4px; height: 15px; background: var(--green); left: 10px; top: 22px; }
#lnavi h4 { background: var(--pale-green); margin: 0; padding: 16px 22px; font-size: 14px; }
#lnavi ul { list-style: none; }
#lnavi li { padding: 16px 9px 16px 32px; position: relative; line-height: 1.55; }
#lnavi li::before { content: ""; border-left: 5px solid var(--green); border-top: 4px solid transparent; border-bottom: 4px solid transparent; position: absolute; left: 22px; top: 22px; }
#lnavi li a { color: #222; }
#lnavi li.choice { background: #eef6e6; font-weight: bold; }
#lnavi .external { margin-left: 3px; }
.page-guide { display: flex; justify-content: flex-end; margin: 28px 0 35px; }
.page-guide a { color: #fff; background: var(--purple); padding: 10px 15px; font-size: 14px; text-decoration: none; }
.page-guide a::before { content: ""; display: inline-block; width: 9px; height: 9px; border-top: 2px solid #fff; border-left: 2px solid #fff; transform: rotate(45deg); margin: 0 9px -2px 0; }
.page-guide a:hover { background: #734b78; }
#footernavi { background: var(--green); padding-block: 14px; }
#footernavi ul { width: min(1000px, calc(100% - 32px)); margin-inline: auto; display: flex; justify-content: flex-end; gap: 26px; list-style: none; }
#footernavi a { color: #fff; font-size: 14px; }
#footer { min-height: 306px; padding: 25px 0 18px; background: url("assets/footer_bg_landmark.png") no-repeat center bottom, url("assets/footer_bg.png") repeat; }
#add { width: min(1000px, calc(100% - 32px)); margin-inline: auto; background: url("assets/map.png") no-repeat left top; min-height: 230px; padding-left: 410px; }
#add h2 { font: bold 23px "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif; margin: 0 0 14px; }
#add address { font-style: normal; font-size: 14px; }
#add p { font-size: 13px; margin: 12px 0; }
#add ul { display: flex; flex-wrap: wrap; gap: 6px 24px; list-style: none; font-size: 13px; }
#add a { color: #222; }
#copy { width: min(1000px, calc(100% - 32px)); margin-inline: auto; font-size: 12px; text-align: right; }
#copy p { margin: 0; }
@media (max-width: 1100px) {
  .header-content { gap: 12px; }
  .header-actions { flex-basis: 170px; }
  .emergency-menu { width: 80px; }
  .purpose-search { width: 90px; }
  .utility-links { gap: 5px; }
  .utility-links > a, .languages summary { padding-inline: 5px; font-size: 12px; }
  .main-nav::after { display: none; }
}
@media (max-width: 800px) {
  .demo-label { padding-block: 8px; }
  .demo-label span { display: block; margin-left: 0; }
  .header-content { align-items: center; flex-wrap: wrap; padding: 16px 0; min-height: auto; }
  .city-logo { flex-basis: 160px; }
  .city-logo img { width: 160px; }
  .header-tools { order: 3; width: 100%; margin: 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; text-align: left; }
  .utility-links { flex-wrap: wrap; }
  .faq-link { margin-top: 0; font-size: 12px; line-height: 28px; }
  .header-actions { margin-left: auto; flex-basis: 155px; }
  .emergency-menu { width: 75px; }
  .emergency-menu summary, .purpose-search { height: 78px; font-size: 13px; padding-bottom: 11px; }
  .emergency-menu summary img { width: 24px; margin-bottom: 4px; }
  .emergency-menu ul { top: 78px; }
  .purpose-search { width: 80px; gap: 5px; }
  .purpose-search img { width: 24px; }
  .main-nav ul { grid-template-columns: repeat(4, 1fr); padding: 0; }
  .main-nav li { border-bottom: 1px solid #87638b; }
  .main-nav li:nth-child(5) { border-left: 0; }
  .main-nav a { min-height: 56px; font-size: 14px; line-height: 1.35; padding: 4px; white-space: normal; }
  .main-nav { background-image: none; }
  .breadcrumbs { font-size: 12px; margin: 14px 0; }
  .page-layout { display: flex; flex-direction: column; gap: 30px; }
  main, #lnavi { width: 100%; }
  h1 { padding: 20px 12px; font-size: 24px; }
  .article-content { padding-inline: 4px; }
  .article-meta { padding-right: 0; }
  #lnavi h2 { min-height: 70px; background-position: right bottom; justify-content: flex-start; padding: 15px 22px; }
  #lnavi li { padding-block: 12px; }
  #lnavi li::before { top: 18px; }
  #add { background-size: 210px auto; background-position: right bottom; padding-left: 0; padding-bottom: 130px; }
  #footer { background-size: auto 95px, auto; }
  #footernavi ul { justify-content: flex-start; gap: 22px; }
  #copy { text-align: left; }
}
@media (max-width: 380px) {
  .header-inner, .page-container { width: calc(100% - 24px); }
  .city-logo { flex-basis: 138px; }
  .city-logo img { width: 138px; }
  .header-content { gap: 8px; }
  .header-actions { flex-basis: 145px; }
  .emergency-menu { width: 70px; }
  .purpose-search { width: 75px; }
  .demo-label { font-size: 14px; }
  .demo-label span { display: block; margin-left: 0; }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@media print {
  body { font-size: 11pt; color: #000; }
  .site-header, .main-nav, #lnavi, .breadcrumbs, .print-tools, .page-guide, footer, .skip-link { display: none; }
  .demo-label { background: none; }
  .page-container { width: 100%; }
  .page-layout { display: block; }
  h1 { padding: 10px; font-size: 20pt; }
  .article-content { padding: 0; }
  .article-content h2 { break-after: avoid; }
  .listlink li { break-inside: avoid; }
  a, a:visited { color: #000; }
  body.print-large { font-size: 15pt; }
}