:root {
  --pink: #b60d4a;
  --orange: #c87b15;
  --brown: #65441b;
  --gold: #856c29;
  --cream: #f8f5e9;
  --ink: #3c342c;
  --line: #e6ddca;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif; font-size: 14px; line-height: 1.9; color: var(--ink); background: #fff; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
p, h1, h2, h3 { margin: 0; }
:focus-visible { outline: 3px solid var(--pink); outline-offset: 4px; }
.skip-link { position: fixed; z-index: 150; left: 12px; top: 12px; padding: 10px 18px; background: #fff; color: var(--pink); transform: translateY(-160%); border: 1px solid var(--pink); }
.skip-link:focus { transform: translateY(0); }
.header-inner, .nav-inner, .page, .footer-inner { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }
.site-header { background: #fff; }
.site-tagline { padding-top: 9px; color: var(--gold); font-size: 11px; letter-spacing: .04em; }
.header-main { min-height: 110px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { flex-shrink: 0; }
.brand img { width: 320px; height: auto; }
.header-contact { display: flex; align-items: center; gap: 26px; }
.header-phone > span { display: block; color: var(--brown); font-size: 11px; }
.header-phone > a { color: var(--orange); font-family: Arial, sans-serif; font-size: 28px; line-height: 1.5; letter-spacing: .02em; font-weight: 500; }
.header-phone small { font-size: 12px; }
.inquiry-link { display: block; padding: 12px 20px; background: var(--pink); color: #fff; font-size: 13px; font-weight: 700; }
.inquiry-link .inquiry-arrow { margin-left: 12px; }
.main-nav { background: #444039; border-top: 1px solid #524c43; border-bottom: 3px solid var(--brown); }
.nav-inner { display: flex; }
.main-nav a { flex: 1; position: relative; text-align: center; padding: 13px 6px; color: #fff; font-size: 13px; font-weight: 700; }
.main-nav a + a::before { content: ""; position: absolute; height: 18px; width: 1px; left: 0; top: 50%; transform: translateY(-50%); background: #6b6255; }
.main-nav .current { color: #fff; background: var(--brown); box-shadow: inset 0 -3px var(--orange); }
.brand-visual { margin-top: 20px; }
.brand-visual img { width: 100%; }
.breadcrumb { display: flex; align-items: center; gap: 12px; padding: 16px 0; font-size: 11px; color: #8a7c69; border-bottom: 1px solid #eee9df; }
.breadcrumb a { color: var(--brown); }
.content-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 38px; align-items: start; margin: 34px 0 66px; }
.sidebar { font-size: 12px; }
.side-block { margin-bottom: 24px; background: var(--cream); }
.side-block h2 { font-size: 14px; color: var(--brown); font-weight: 700; padding: 11px 16px; border-bottom: 2px solid var(--brown); }
.side-block a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 13px 16px; border-bottom: 1px solid #e8e0cf; }
.side-block a:last-child { border-bottom: 0; }
.side-block a > span { color: #ac9778; }
.side-block .side-current { background: #fff; color: var(--pink); border-left: 3px solid var(--pink); padding-left: 13px; font-weight: 700; }
.side-consult { padding: 18px 10px; text-align: center; border: 1px solid var(--line); }
.side-consult p { color: var(--brown); font-size: 12px; }
.side-consult > a:not(.side-contact-link) { display: block; font-size: 21px; color: var(--orange); font-family: Arial, sans-serif; margin: 8px 0 14px; }
.side-consult .side-contact-link { display: block; background: var(--pink); color: #fff; padding: 8px 6px; font-size: 11px; }
.library-main { min-width: 0; }
.page-intro { margin-bottom: 32px; }
.section-label { font-size: 12px; color: var(--orange); letter-spacing: .1em; margin-bottom: 7px; }
.page-intro h1 { font-size: 30px; line-height: 1.7; font-weight: 700; color: var(--brown); letter-spacing: .05em; padding-bottom: 16px; border-bottom: 1px dotted #bca37f; }
.intro-lead { margin: 17px 0 14px; color: #6e6357; font-size: 14px; }
.library-facts { display: flex; align-items: center; gap: 24px; font-size: 11px; color: var(--gold); }
.library-facts span + span { border-left: 1px solid var(--line); padding-left: 24px; }
.library-facts b { font-size: 20px; font-family: Georgia, serif; font-weight: 400; margin: 0 4px; color: var(--brown); }
.mobile-break { display: none; }
.library-section { margin-top: 30px; scroll-margin-top: 20px; }
.band { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; background: var(--brown); color: #fff; padding: 11px 18px; font-size: 17px; font-weight: 700; line-height: 1.7; }
.band small { font-size: 10px; font-weight: 400; letter-spacing: .14em; opacity: .9; white-space: nowrap; }
.band-body { padding: 22px 0 0; }
.cat-note { font-size: 12px; color: #89765c; margin-bottom: 18px; }
.cat { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.cat-group { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; margin-top: 12px; margin-bottom: 2px; font-size: 13px; font-weight: 700; color: var(--brown); }
.cat-group:first-child { margin-top: 0; }
.cat-group::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.cat button { border: 1px solid var(--line); border-left: 3px solid #bca179; background: #fcfaf4; padding: 17px 14px; min-height: 82px; display: flex; align-items: center; gap: 13px; text-align: left; transition: background .18s ease, border-color .18s ease; }
.cat .ico { flex: none; color: #b39772; font-size: 17px; font-family: Georgia, serif; font-style: italic; }
.cat .q { flex: 1; min-width: 0; font-size: 13px; line-height: 1.8; font-weight: 700; overflow-wrap: anywhere; }
.cat .n { flex: none; padding-left: 10px; border-left: 1px solid var(--line); color: var(--gold); font-size: 10px; line-height: 1.5; text-align: center; }
.cat .n b { display: block; font-family: Georgia, serif; color: var(--brown); font-size: 20px; font-weight: 400; }
.cat button[aria-pressed="true"] { background: #fff5f8; border-color: var(--pink); }
.cat button[aria-pressed="true"] .ico, .cat button[aria-pressed="true"] .q { color: var(--pink); }
#listArea { display: none; }
#listArea.show { display: block; }
#listArea:focus { outline: none; }
.back-btn { border: 1px solid var(--line); padding: 7px 14px; font-size: 12px; background: #fff; color: var(--brown); margin: 0 0 22px; }
.back-btn::before { content: "‹"; margin-right: 9px; }
#videoList { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px 18px; }
.vcard { min-width: 0; }
.thumb { position: relative; padding: 0; border: 0; width: 100%; aspect-ratio: 16 / 9; display: block; overflow: hidden; background: #30281f; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,.13); transition: background .2s ease; }
.play::before { content: ""; width: 46px; height: 34px; border-radius: 6px; background: rgba(224,16,112,.9); position: absolute; }
.play::after { content: ""; position: relative; margin-left: 3px; border-left: 12px solid #fff; border-top: 7px solid transparent; border-bottom: 7px solid transparent; }
.vcard .ttl { margin-top: 10px; font-size: 12px; font-weight: 700; line-height: 1.85; display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.to-yt { display: inline-block; margin-top: 6px; font-size: 11px; color: var(--gold); border-bottom: 1px dotted var(--gold); }
.contact-section { margin-top: 42px; padding: 28px; background: var(--cream); border-top: 3px solid var(--brown); scroll-margin-top: 20px; }
.contact-section h2 { color: var(--brown); font-size: 23px; line-height: 1.7; font-weight: 700; margin-bottom: 10px; }
.contact-section > p:not(.section-label) { font-size: 12px; color: #746654; }
.contact-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 22px 0; }
.cta-tel, .cta-form { display: flex; align-items: center; justify-content: center; flex-direction: column; text-align: center; min-height: 82px; padding: 12px 8px; }
.cta-tel { background: #fff; color: var(--orange); border: 1px solid #dcc9ab; font-family: Arial, sans-serif; font-size: 24px; }
.cta-tel small { color: var(--brown); font-family: "Hiragino Sans", Meiryo, sans-serif; }
.cta-form { background: var(--pink); color: #fff; font-size: 14px; font-weight: 700; position: relative; }
.cta-form > span { display: none; }
.cta-tel small, .cta-form small { font-size: 10px; font-weight: 400; line-height: 1.7; }
.cta-form small { opacity: .9; margin-top: 3px; }
.contact-address { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 17px; border-top: 1px dotted #c5b493; font-size: 11px; }
.contact-address strong { color: var(--brown); font-size: 13px; }
.contact-address > a { white-space: nowrap; color: var(--gold); border-bottom: 1px solid #c2af8d; }
.site-footer { background: #faf8f0; border-top: 1px solid var(--line); padding: 24px 0 20px; }
.footer-company { display: flex; align-items: center; justify-content: center; gap: 48px; }
.footer-company img { width: 260px; }
.footer-company > div { font-size: 12px; color: var(--brown); }
.footer-company strong { font-size: 15px; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 26px; padding-top: 18px; font-size: 11px; color: var(--gold); }
.disc { text-align: center; font-size: 10px; color: #9b8e7a; margin-top: 18px; }
.copyright { font-size: 10px; color: var(--gold); text-align: center; margin-top: 8px; }
.bottom-bar { display: none; }
.modal { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 20px; background: rgba(28,22,17,.92); }
.modal.open { display: flex; }
.modal-in { width: 100%; max-width: 840px; }
.frame { aspect-ratio: 16 / 9; width: 100%; background: #000; }
.modal iframe { width: 100%; height: 100%; border: 0; }
.cap { color: #fff; text-align: center; font-size: 13px; line-height: 1.8; margin-top: 14px; }
.modal-youtube { color: #f1dbc0; text-decoration: underline; text-underline-offset: 3px; font-size: 12px; text-align: center; display: block; margin-top: 12px; }
.close { display: block; margin: 16px auto 0; border: 1px solid rgba(255,255,255,.5); padding: 8px 28px; color: #fff; background: transparent; font-size: 13px; }
.noscript-note { border: 1px solid var(--line); padding: 16px; font-size: 12px; margin-bottom: 24px; }
.noscript-note a { color: var(--pink); text-decoration: underline; }
@media (hover: hover) {
  .main-nav a:hover { color: #ffd0a3; background: #534a3d; }
  .side-block a:hover { color: var(--pink); background: #fff; }
  .cat button:hover { border-color: var(--pink); background: #fff8fa; }
  .thumb:hover .play { background: rgba(0,0,0,.03); }
  .inquiry-link:hover, .cta-form:hover, .side-contact-link:hover { background: #c80c60; }
  .footer-links a:hover, .breadcrumb a:hover { color: var(--pink); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}