/* みんなの仏教WEB大学校 C案（白×藍×若竹〜薄金） */
:root {
  --navy: #1f3256;
  --navy2: #2d4368;
  --blue: #3d78a0;
  --blue2: #6a98b4;
  --teal: #73a89c;
  --green: #6f9d6a;
  --mint: #b6d8bb;
  --sky: #e8d9a6;
  --pale: #f5f7f1;
  --gray: #f5f3ee;
  --line: #e1ddd3;
  --text: #21272a;
  --sub: #697077;
  --gold: #c9a227;
  --en: "Montserrat", "Noto Sans JP", sans-serif;
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: "Noto Sans JP", "Hiragino Sans", sans-serif; color: var(--text); font-size: 15px; line-height: 1.8; letter-spacing: .04em; background: #fff; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.wrap { width: min(1080px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(840px, 100% - 40px); }
.gray { background: var(--gray); }
.pad { padding: 64px 0 96px; }
.center { text-align: center; margin-top: 48px; }
.sp { display: none; }
.arw { width: 22px; height: 10px; flex: none; }

/* ボタン */
.btn { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; min-width: 280px; min-height: 56px; padding: 8px 20px 8px 24px; background: var(--navy); color: #fff; font-weight: 700; font-size: 14.5px; text-decoration: none; letter-spacing: .06em; transition: background .2s; }
.btn:hover { background: var(--blue); }
.btn--white { background: #fff; color: var(--navy); border: 1px solid var(--navy); }
.btn--white:hover { background: var(--pale); }
.btn--split { position: relative; min-width: 340px; padding-right: 92px; }
.btn--split::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 72px; background: #fff; border: 1px solid var(--navy); }
.btn--split .arw { position: absolute; right: 25px; top: 50%; margin-top: -5px; z-index: 1; color: var(--navy); }

/* ヘッダー */
.topbar { background: var(--gray); font-size: 12px; color: var(--sub); }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 38px; }
.topbar a { color: var(--navy); font-weight: 700; text-decoration: none; }
.header-main { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 0; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); text-decoration: none; font-family: var(--serif); font-weight: 700; font-size: clamp(19px, 2.3vw, 27px); letter-spacing: .1em; }
.logo .mark { width: 34px; height: 28px; fill: currentColor; color: var(--navy); }
.header-btns { display: flex; gap: 12px; }
.header-btns .btn { min-width: 160px; min-height: 44px; font-size: 13px; padding: 6px 14px; }
.gnav ul { display: flex; justify-content: center; }
.gnav li { flex: 1; text-align: center; }
.gnav li + li { border-left: 1px solid var(--line); }
.gnav a { display: block; padding: 6px 8px 20px; font-weight: 700; font-size: 14.5px; text-decoration: none; color: var(--navy2); }
.gnav a:hover, .gnav a[aria-current="page"] { color: var(--blue); }
.menu-btn { display: none; }

/* 帯の見出し */
.sec-head { background: #fff; padding-bottom: 40px; overflow: hidden; }
.sec-band { position: relative; height: 140px; background: linear-gradient(90deg, var(--mint), var(--sky)); clip-path: polygon(0 0, 100% 0, 100% 80%, 0 100%); overflow: hidden; }
.sec-band::before { content: ""; position: absolute; left: 50%; top: -40px; width: 280px; height: 280px; margin-left: -260px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 32'%3E%3Cg fill='%23ffffff' fill-opacity='.35'%3E%3Cpath d='M20 1c5.5 6.5 6.5 15 0 25-6.5-10-5.5-18.5 0-25z'/%3E%3Cpath d='M3 9c8.5 1 13.5 7.5 15.5 17C9 25 4 18.5 3 9z'/%3E%3Cpath d='M37 9c-8.5 1-13.5 7.5-15.5 17C31 25 36 18.5 37 9z'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat; }
.sec-no { position: absolute; right: max(20px, calc(50% - 540px)); bottom: -38px; font-family: var(--en); font-weight: 800; font-size: 150px; line-height: 1; color: #fff; letter-spacing: 0; }
.sec-title { text-align: center; margin-top: 8px; }
.sec-title h2 { display: inline-block; padding: 0 24px 14px; border-bottom: 1px solid var(--text); font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; letter-spacing: .12em; line-height: 1.5; }
.sec-title .en { margin-top: 12px; font-family: var(--en); font-weight: 700; font-size: 13px; letter-spacing: .12em; }
.sec-lead { max-width: 880px; margin: 0 auto 48px; text-align: center; }

/* ヒーロー */
.hero { position: relative; background: var(--pale); }
.hero > img { width: 100%; height: clamp(360px, 40vw, 600px); object-fit: cover; object-position: 30% 50%; }
.hero-inner { position: absolute; inset: 0; display: flex; align-items: center; justify-content: flex-end; pointer-events: none; }
.hero-card { pointer-events: auto; background: #fff; border-radius: 6px; box-shadow: 0 6px 24px rgba(31, 50, 86, .12); padding: 8px 32px; min-width: 400px; }
.hero-card li { display: flex; align-items: center; gap: 18px; padding: 20px 0; }
.hero-card li + li { border-top: 2px dotted #a2a9b0; }
.hero-card .ic { width: 40px; flex: none; }
.hero-card .ic svg { width: 40px; height: 34px; fill: var(--gold); }
.hero-card span:last-child { font-family: var(--serif); color: var(--navy); }
.hero-card b { font-size: 30px; font-weight: 700; letter-spacing: .06em; margin: 0 6px; }
.hero-card small { font-size: 15px; font-weight: 600; letter-spacing: .08em; }

/* PICK UP */
.pickup { padding: 56px 0 72px; }
.pickup-title { text-align: center; font-family: var(--en); color: var(--blue); font-size: 20px; letter-spacing: .04em; }
.pickup-title::after { content: ""; display: block; width: 82px; height: 2px; margin: 2px auto 0; background: var(--blue); }
.pickup-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 28px; }
.pickup-list a { display: block; text-decoration: none; }
.bnr { display: flex; flex-direction: column; justify-content: center; aspect-ratio: 13 / 7; padding: 20px 28px; color: #fff; border: 4px solid transparent; transition: opacity .2s; }
.pickup-list a:hover .bnr { opacity: .85; }
.bnr small { font-size: 14px; font-weight: 700; letter-spacing: .1em; }
.bnr b { margin-top: 6px; font-size: clamp(22px, 2.4vw, 30px); font-weight: 900; line-height: 1.35; letter-spacing: .06em; }
.bnr--navy { background: linear-gradient(135deg, var(--navy), var(--blue)); border-color: #ffe14d; }
.bnr--navy b { color: #ffe14d; }
.bnr--mint { background: linear-gradient(135deg, #5f9a72, var(--mint)); }
.bnr--sky { background: linear-gradient(135deg, var(--blue), var(--sky)); }
.cap { display: block; margin-top: 10px; font-size: 13px; color: var(--sub); }

/* とは */
.about { padding: 56px 0; }
.about h1 { font-size: 18px; font-weight: 700; color: var(--navy2); letter-spacing: .14em; line-height: 1.7; }
.about p { margin-top: 18px; font-size: 14px; line-height: 2; }

/* コース */
.courses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: stretch; }
.course { background: #fff; border-radius: 4px; overflow: hidden; display: flex; flex-direction: column; }
.course > img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.course-body { padding: 24px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.course h3 { font-size: 18px; font-weight: 700; }
.course-body > p { margin-top: 14px; font-size: 14px; line-height: 2; }
.course-body > p.course-sub { margin-top: auto; padding-top: 20px; text-align: center; font-weight: 700; font-size: 14px; }
.sub-btns { display: grid; gap: 10px; margin-top: 10px; }
.sub-btns--2 { grid-template-columns: 1fr 1fr; }
.sub-btn { display: flex; flex-direction: column; align-items: center; padding: 14px 12px 12px; border-radius: 4px; color: #fff; text-decoration: none; text-align: center; transition: filter .2s; }
.sub-btn:hover { filter: brightness(1.08); }
.sub-btn.is-blue { background: var(--blue2); }
.sub-btn.is-teal { background: var(--teal); }
.sub-btn.is-green { background: var(--green); }
.sub-icon svg { width: 24px; height: 20px; fill: #fff; color: #fff; }
.sub-btn strong { margin-top: 6px; font-size: 13px; line-height: 1.5; }
.sub-text { margin-top: 6px; font-size: 11.5px; line-height: 1.6; text-align: left; }
.sub-more { margin-top: auto; padding-top: 10px; align-self: flex-end; display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; }
.sub-more .arw { width: 16px; height: 8px; }

.cta-box { margin-top: 72px; padding: 56px 24px; text-align: center; background: linear-gradient(90deg, var(--mint), var(--sky)); }
.cta-title { font-size: clamp(22px, 2.6vw, 28px); font-weight: 700; letter-spacing: .1em; }
.cta-box p + p { margin-top: 16px; font-size: 14px; }
.cta-box .btn { margin-top: 28px; }

/* カリキュラム */
.steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.panel { background: #fff; border-radius: 4px; padding: 32px; }
.step-no { font-family: var(--en); font-weight: 800; color: var(--blue); font-size: 40px; line-height: 1; }
.step-no span { font-size: 14px; margin-right: 6px; letter-spacing: .1em; }
.step h3 { margin-top: 14px; font-size: 18px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; font-size: 12px; }
.tags span, .tags a { padding: 1px 10px; border: 1px solid var(--line); color: var(--sub); text-decoration: none; }
.tags .tag { background: var(--navy); border-color: var(--navy); color: #fff; font-weight: 700; }
.step .tags { margin-top: 10px; }
.step ol { margin-top: 16px; border-top: 1px solid var(--line); }
.step li a, .related-list a, .shelf li a { display: flex; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-size: 14px; line-height: 1.6; }
.step li a:hover, .related-list a:hover, .shelf li a:hover { color: var(--blue); }
.step em, .related-list em, .shelf em { font-style: normal; font-family: var(--en); font-weight: 700; color: var(--blue); font-size: 13px; min-width: 2em; }
.step-more, .related-more { margin-top: 20px; text-align: right; }
.step-more a, .related-more a { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 14px; color: var(--navy); text-decoration: none; }

/* 用語 */
.terms { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.terms a { display: block; padding: 8px 18px; background: #fff; border: 1px solid var(--line); font-weight: 500; font-size: 14px; text-decoration: none; color: var(--navy2); }
.terms a:hover { border-color: var(--blue); color: var(--blue); }

/* カード */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card a { display: flex; flex-direction: column; height: 100%; background: #fff; border-radius: 4px; padding: 26px 24px 20px; border-top: 4px solid var(--blue); text-decoration: none; transition: box-shadow .2s; }
.card a:hover { box-shadow: 0 6px 20px rgba(31, 50, 86, .1); }
.card h3 { margin-top: 14px; font-size: 16.5px; line-height: 1.6; }
.card .ex { margin-top: 10px; font-size: 13px; line-height: 1.9; color: var(--sub); }
.readmore { margin-top: auto; padding-top: 16px; align-self: flex-end; display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 13px; color: var(--navy); }
.search { display: flex; align-items: center; gap: 14px; max-width: 520px; margin: 0 auto 40px; background: #fff; border: 1px solid var(--navy); padding: 4px 4px 4px 20px; }
.search span { font-weight: 700; font-size: 13.5px; color: var(--navy); white-space: nowrap; }
.search input { flex: 1; min-width: 0; border: 0; outline: 0; font: inherit; font-size: 16px; padding: 10px 6px; color: var(--text); background: transparent; }
.empty { text-align: center; color: var(--sub); padding: 24px 0; }

/* 校長より */
.message p + p { margin-top: 1.2em; }
.message p { line-height: 2.1; font-size: 14.5px; }
.members-title { margin-top: 56px; text-align: center; font-size: 20px; letter-spacing: .1em; }
.members { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
.members li { display: flex; gap: 20px; align-items: flex-start; padding: 24px; }
.members img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; flex: none; background: var(--pale); }
.members p { font-size: 13px; line-height: 1.9; }

/* 下層 */
.page-head .sec-head { padding-bottom: 32px; }
.page-head .sec-band { height: 110px; }
.page-head .sec-no { font-size: 120px; bottom: -30px; }
.page-sub { text-align: center; margin: -12px 0 32px; color: var(--sub); font-size: 13.5px; }
.shelves { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.shelf .en { font-family: var(--en); font-weight: 700; font-size: 12px; color: var(--blue); letter-spacing: .12em; }
.shelf h2 { margin-top: 4px; font-size: 19px; }
.shelf h2 a { text-decoration: none; }
.shelf-count { font-size: 12.5px; color: var(--sub); margin: 4px 0 12px; }
.shelf ol { border-top: 1px solid var(--line); }
.contact { text-align: center; padding: 56px 24px; }
.contact-mail { margin-top: 24px; font-weight: 700; font-size: 18px; color: var(--navy); }

/* 記事 */
.page-article main { padding-bottom: 96px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 4px 0; padding: 18px 0; font-size: 12px; color: var(--sub); }
.crumbs a { text-decoration: none; color: var(--navy2); }
.crumbs > * + *::before { content: "›"; margin: 0 10px; color: var(--sub); }
.article-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 32px; align-items: start; }
.article { padding: 48px 56px 56px; }
.article-head h1 { margin-top: 18px; font-size: clamp(22px, 2.6vw, 28px); line-height: 1.6; letter-spacing: .06em; color: var(--navy2); }
.kicker { margin-top: 14px; font-size: 13px; font-weight: 700; color: var(--blue); }
.lead { margin-top: 18px; font-size: 14.5px; line-height: 2; color: var(--sub); }
.points { margin-top: 32px; background: var(--pale); border: 1px solid #dfe6d4; padding: 22px 28px; }
.points-title { font-weight: 700; color: var(--navy); }
.points ul { margin-top: 10px; }
.points li { position: relative; padding-left: 26px; margin-top: 6px; font-size: 14.5px; }
.points li::before { content: ""; position: absolute; left: 2px; top: .5em; width: 12px; height: 7px; border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(-45deg); }
.article-figure { margin-top: 32px; }
.toc { margin-top: 32px; border: 1px solid var(--line); padding: 22px 28px; }
.toc-title { font-weight: 700; font-family: var(--en); color: var(--navy); }
.toc ol { margin-top: 8px; counter-reset: toc; }
.toc li { counter-increment: toc; display: flex; gap: 10px; padding: 4px 0; font-size: 14px; }
.toc li::before { content: counter(toc, decimal-leading-zero); font-family: var(--en); font-weight: 700; color: var(--blue); font-size: 12.5px; padding-top: 2px; }
.toc a { text-decoration: none; }
.toc a:hover { color: var(--blue); }
.related { position: sticky; top: 16px; background: #fff; border-radius: 4px; overflow: hidden; }
.related-title { background: var(--navy); color: #fff; font-weight: 700; padding: 14px 20px; font-size: 14.5px; }
.related-list { padding: 4px 20px 0; max-height: 60vh; overflow-y: auto; }
.related-list li:last-child a { border-bottom: 0; }
.related-list a { font-size: 13px; }
.related-list a[aria-current="page"] { color: var(--blue); font-weight: 700; }
.related-more { padding: 0 20px 18px; border-top: 1px solid var(--line); padding-top: 14px; margin-top: 0; }

.prose { margin-top: 40px; font-size: 15.5px; line-height: 2.1; overflow-wrap: anywhere; }
.prose > * + * { margin-top: 1.3em; }
.prose p { margin-top: 1.3em; }
.prose h2 { margin-top: 2.8em; padding: 14px 0 14px 20px; border-left: 6px solid; border-image: linear-gradient(var(--mint), var(--blue)) 1; background: var(--gray); font-size: clamp(18px, 2.1vw, 21px); line-height: 1.6; color: var(--navy2); scroll-margin-top: 24px; }
.prose h3 { margin-top: 2.2em; padding-bottom: 8px; border-bottom: 2px solid var(--sky); font-size: 17px; line-height: 1.6; color: var(--navy2); }
.prose h4 { margin-top: 2em; font-size: 15.5px; color: var(--blue); }
.prose h2 + *, .prose h3 + * { margin-top: 1em; }
.prose strong { font-weight: 700; }
.prose .mk { background: linear-gradient(transparent 60%, #e6efd6 60%); font-weight: 700; }
.prose .em { color: #d2462f; font-weight: 700; }
.prose ul, .prose ol { padding-left: 1.5em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin: .3em 0; }
.prose blockquote { margin: 2em 0; padding: 22px 28px; background: var(--pale); border-left: 4px solid var(--sky); }
.prose table { width: 100%; border-collapse: collapse; font-size: 14px; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.prose th { background: var(--pale); font-weight: 700; color: var(--navy2); }
.prose img { margin: 1.6em auto; }
.prose a { color: var(--blue); text-underline-offset: 4px; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.6em 0; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; }
.pager-link { display: flex; flex-direction: column; gap: 4px; padding: 18px 22px; border: 1px solid var(--navy); text-decoration: none; transition: background .2s; }
.pager-link:hover { background: var(--pale); }
.pager-link small { font-weight: 700; font-size: 12px; color: var(--blue); }
.pager-link span { font-weight: 700; font-size: 14px; color: var(--navy); }
.pager-link.next { text-align: right; background: var(--navy); }
.pager-link.next small { color: var(--sky); }
.pager-link.next span { color: #fff; }
.pager-link.next:hover { background: var(--blue); }

/* フッター */
.foot-cta { padding: 64px 0; text-align: center; background: linear-gradient(90deg, var(--mint), var(--sky)); }
.foot-cta-title { font-size: clamp(22px, 2.6vw, 28px); font-weight: 700; letter-spacing: .12em; }
.foot-cta p + p { margin-top: 10px; font-size: 14px; }
.btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin-top: 28px; }
.site-footer { background: var(--gray); }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; padding: 48px 0; }
.site-footer .logo { font-size: 19px; }
.footer-links { display: grid; grid-template-columns: repeat(3, auto); gap: 10px 36px; font-size: 13px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--blue); }
.copyright { background: var(--navy); color: #fff; text-align: center; font-size: 12px; padding: 14px; font-family: var(--en); }

/* タブレット */
@media (max-width: 960px) {
  .courses, .cards { grid-template-columns: 1fr 1fr; }
  .article-wrap { grid-template-columns: minmax(0, 1fr); }
  .related { position: static; }
  .related-list { max-height: none; }
  .hero-card { min-width: 0; padding: 4px 22px; }
  .hero-card b { font-size: 24px; }
}

/* スマホ */
@media (max-width: 760px) {
  body { font-size: 14.5px; }
  .pc { display: none; }
  .sp { display: inline; }
  .topbar-inner { height: 30px; font-size: 11px; }
  .header-main { padding: 12px 0; }
  .logo { font-size: 18px; gap: 8px; }
  .logo .mark { width: 28px; height: 23px; }
  .header-btns { display: none; }
  .menu-btn { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 6px 4px 0; border: 0; background: none; color: var(--navy); font: inherit; font-size: 10px; font-weight: 700; cursor: pointer; }
  .menu-btn i { display: block; width: 24px; height: 2px; background: currentColor; }
  .menu-btn span { margin-top: 2px; }
  .site-header { position: relative; }
  .gnav { display: none; position: absolute; left: 0; right: 0; top: 100%; z-index: 10; background: #fff; box-shadow: 0 10px 20px rgba(31, 50, 86, .1); }
  .gnav.is-open { display: block; }
  .gnav ul { flex-direction: column; }
  .gnav li + li { border-left: 0; border-top: 1px solid var(--line); }
  .gnav a { text-align: left; padding: 16px 4px; }
  .hero > img { height: 300px; object-position: 35% 50%; }
  .hero-inner { position: static; display: block; padding: 0; margin-top: -40px; position: relative; }
  .hero-card { width: 100%; padding: 2px 18px; }
  .hero-card li { padding: 12px 0; gap: 12px; }
  .hero-card .ic, .hero-card .ic svg { width: 30px; }
  .hero-card b { font-size: 21px; }
  .hero-card small { font-size: 13px; }
  .pickup { padding: 40px 0 48px; }
  .pickup-list { grid-template-columns: 1fr; gap: 20px; }
  .bnr { aspect-ratio: auto; min-height: 140px; }
  .about { padding: 40px 0; }
  .about h1 { font-size: 16px; }
  .pad { padding: 40px 0 64px; }
  .sec-band { height: 90px; }
  .sec-no { font-size: 92px; bottom: -24px; right: 16px; }
  .sec-band::before { width: 180px; height: 180px; margin-left: -150px; top: -30px; }
  .sec-head { padding-bottom: 28px; }
  .sec-title h2 { padding: 0 12px 10px; }
  .sec-lead { text-align: left; margin-bottom: 32px; }
  .courses, .cards, .steps, .shelves, .members { grid-template-columns: minmax(0, 1fr); }
  .card a { overflow-wrap: anywhere; }
  .panel { padding: 24px 20px; }
  .btn, .btn--split { min-width: 0; width: 100%; }
  .header-btns .btn { width: auto; }
  .cta-box { margin-top: 48px; padding: 40px 20px; }
  .cta-box p + p { text-align: left; }
  .terms { gap: 8px; }
  .terms a { padding: 6px 12px; font-size: 13px; }
  .members li { flex-direction: column; align-items: center; }
  .page-head .sec-band { height: 80px; }
  .page-head .sec-no { font-size: 80px; bottom: -20px; }
  .article { padding: 28px 20px 36px; }
  .prose { font-size: 15px; }
  .prose h2 { padding: 10px 0 10px 14px; }
  .points, .toc { padding: 18px 18px; }
  .pager { grid-template-columns: 1fr; }
  .pager > span:empty { display: none; }
  .footer-inner { flex-direction: column; padding: 36px 0; }
  .footer-links { grid-template-columns: 1fr 1fr; }
}

/* 監修・参考文献・50音索引（2026-11-04） */
.byline { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 13px; color: var(--sub); }
.byline img { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; background: var(--pale); }
.byline a { color: var(--navy); font-weight: 700; }
.sources { margin-top: 40px; padding: 18px 24px; border: 1px solid var(--line); font-size: 13.5px; }
.sources-title { font-weight: 700; color: var(--navy); }
.sources ul { margin-top: 6px; padding-left: 1.2em; list-style: disc; }
.supervisor { display: flex; gap: 18px; margin-top: 32px; padding: 22px 24px; background: var(--pale); border: 1px solid #dfe6d4; }
.supervisor img { flex: none; width: 72px; height: 72px; border-radius: 50%; object-fit: cover; background: #fff; }
.supervisor-label { font-size: 12px; color: var(--sub); }
.supervisor-name { margin-top: 2px; font-weight: 700; color: var(--navy); font-size: 17px; }
.supervisor-name small { margin-left: 8px; font-size: 12.5px; font-weight: 500; color: var(--sub); }
.supervisor-bio { margin-top: 6px; font-size: 13.5px; line-height: 1.8; }
.supervisor-links { margin-top: 6px; font-size: 13px; }
.supervisor-links a { color: var(--blue); text-decoration: underline; }
.kana-nav { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 24px; }
.kana-nav a, .kana-nav span { display: grid; place-items: center; width: 44px; height: 44px; background: #fff; border: 1px solid var(--line); font-weight: 700; color: var(--navy); }
.kana-nav span { color: #c4c0b6; }
.kana-nav a:hover { background: var(--navy); color: #fff; }
.kana-group + .kana-group { margin-top: 36px; }
.kana-head { margin-bottom: 14px; padding-left: 12px; border-left: 4px solid var(--navy); font-size: 18px; color: var(--navy); scroll-margin-top: 90px; }
.card h3 .yomi { margin-left: 4px; font-size: 12px; font-weight: 500; color: var(--sub); }
@media (max-width: 760px) {
  .supervisor { flex-direction: column; gap: 10px; }
  .kana-nav a, .kana-nav span { width: 38px; height: 38px; }
}