@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&family=Noto+Serif+JP:wght@500;600;700&display=swap');
:root{--ink:#29475b;--navy:#214760;--gold:#bf9357;--muted:#667c89;--line:#dfe8eb;--soft:#f5f8f9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Noto Sans JP",system-ui,sans-serif;font-size:15px;line-height:1.9}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.5}a{color:inherit;text-decoration:none}a:hover{color:#b08448}img,svg{max-width:100%}img{-webkit-user-drag:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.container{width:min(1140px,calc(100% - 42px));margin:auto}.skip{position:absolute;top:-90px;left:10px;background:#fff;z-index:50;padding:10px}.skip:focus{top:10px}:focus-visible{outline:3px solid #b88b50;outline-offset:3px}
.top-bar{background:#16364e;color:#dfe9ed;font-size:11px;letter-spacing:.09em}.top-bar .container{height:33px;display:flex;justify-content:flex-start;align-items:center}.site-header{background:#fffc;backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand strong{display:block;font:700 23px "Noto Serif JP",serif;letter-spacing:.13em;color:#214760}.brand small{display:block;font-size:9px;letter-spacing:.19em;color:#728896}.header nav{display:flex;align-items:center;gap:2px}.header nav a{font-weight:700;font-size:12px;padding:30px 12px;white-space:nowrap;position:relative}.header nav a[aria-current=page]{color:#a4793f}.header nav a[aria-current=page]::after{content:"";position:absolute;bottom:0;left:12px;right:12px;height:3px;background:#c4a16d}.menu-button{display:none;cursor:pointer;background:none;border:0;padding:10px}.menu-button span{display:block;background:#214760;height:2px;width:23px;margin:5px}
.overline{color:#af8040;font-size:11px;letter-spacing:.2em;font-weight:800;display:block;margin-bottom:12px}.hero{background:linear-gradient(120deg,#f2f8f8,#e7eff3);overflow:hidden}.hero-layout{display:grid;grid-template-columns:1fr 1.04fr;align-items:center;gap:40px;padding:76px 0}.hero h1{font:700 clamp(34px,4vw,54px)/1.65 "Noto Serif JP",serif;color:#1c405c;letter-spacing:.04em;margin:20px 0}.hero h1 em{font-style:normal;color:#a47b44}.hero p{color:#4d6675;font-size:14px}.actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;background:#214d6d;border:1px solid #214d6d;color:#fff!important;padding:12px 22px;min-height:52px;border-radius:4px;font-size:13px;font-weight:800;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-3px);box-shadow:0 9px 20px #17374c25}.btn-outline{background:#fff;color:#214d6d!important;border-color:#c5d4dc}
.school-art{height:367px;background:linear-gradient(#cbe8f2 0 58%,#9ccbad 58% 100%);position:relative;overflow:hidden;border-radius:15px;box-shadow:0 20px 50px #153a5025}.section{padding-block:90px}.soft{background:var(--soft)}.section-title{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}.section-title h2{font:700 clamp(25px,2.8vw,35px) "Noto Serif JP",serif;color:#244d66;margin:0}.section-title p{color:var(--muted);font-size:13px;max-width:360px;margin:0}.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.tile{display:flex;flex-direction:column;border:1px solid var(--line);background:#fff;padding:25px;min-height:270px;transition:transform .2s,box-shadow .2s}.tile:hover{transform:translateY(-5px);box-shadow:0 15px 35px #173b4b15}.tile>span{color:#ae8954;font-size:10px;font-weight:800;letter-spacing:.1em}.tile-icon{font-size:43px;color:#7697a8;margin:10px 0}.tile h3{font-size:19px;color:#23465d;margin:0 0 10px}.tile p{font-size:12px;color:var(--muted);margin-bottom:19px}.tile b{font-size:12px;color:#22617d;margin-top:auto}
.page-hero{background:linear-gradient(120deg,#eaf2f5,#faf9f2);border-bottom:1px solid var(--line);padding:29px 0 64px}.breadcrumb{font-size:11px;color:#85959d;margin-bottom:43px}.page-hero h1{font:700 clamp(32px,4vw,46px) "Noto Serif JP",serif;color:#244b63;margin:0 0 11px}.page-hero p{color:#69808d;font-size:14px;margin:0}.two-col{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.two-col p{color:#506978;font-size:14px}.big-heading{font:700 clamp(25px,3vw,36px)/1.65 "Noto Serif JP",serif;color:#254b65;margin-bottom:23px}.two-col .school-art{height:300px}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.value{background:#fff;border:1px solid var(--line);padding:34px}.value span{font-size:33px;font-weight:800;color:#d4ad75}.value h3{font-size:22px;margin:15px 0 8px}.value p{color:var(--muted);font-size:13px;margin:0}.facts{border-top:2px solid #315b77}.facts>div{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--line)}.facts dt,.facts dd{margin:0;padding:19px;font-size:13px}.facts dt{background:#f5f8f9;font-weight:800}.facts dd a{color:#2a6d8b;font-weight:700}.notice{background:#fbf6ec;border-left:4px solid #c9a46c;padding:23px 28px;margin-top:32px}.notice b{display:block}.notice p{font-size:13px;color:#596b74;margin:5px 0 0}.bottom-actions{padding:0 22px 85px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.principal-layout{display:grid;grid-template-columns:330px 1fr;border:1px solid var(--line);box-shadow:0 20px 60px #24475b0f}.principal-side{background:#244963;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:45px;text-align:center}.principal-side small{font-size:10px;letter-spacing:.2em;color:#adc4d1;margin-top:22px}.principal-text{padding:50px 60px}.principal-text h2{font:700 clamp(23px,3vw,31px)/1.65 "Noto Serif JP",serif;color:#244e68;margin-bottom:26px}.principal-text p{font-size:14px;color:#536a77}.sign{text-align:right;font-size:13px;margin-top:35px}.sign strong{font:700 22px "Noto Serif JP",serif}.quote{text-align:center;border-top:1px solid #d1dfe6;border-bottom:1px solid #d1dfe6;padding:25px 0}.quote>span{font:80px Georgia,serif;color:#ca9f63}.quote blockquote{font:600 clamp(21px,3vw,32px)/1.7 "Noto Serif JP",serif;margin:0 0 30px}.quote small{letter-spacing:.2em;color:#aa885b}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.work-card{border:1px solid var(--line);display:flex;flex-direction:column;min-height:240px;background:#fff;transition:transform .2s}.work-card:hover{transform:translateY(-4px)}.work-body{flex:1;padding:27px}.tag{background:#eaf2f5;color:#30647f;font-size:10px;font-weight:800;padding:4px 10px;border-radius:3px}.work-card h3{font-size:19px;color:#234b62;margin:18px 0 12px}.work-card p{font-size:12px;color:var(--muted);margin:0}.work-action{padding:15px 27px;background:#f7f9fa;border-top:1px solid var(--line);font-size:13px;color:#256989;font-weight:800}
.guidance{background:#eaf2f5;padding:38px;min-height:285px;overflow:hidden}.guidance h3{font-size:25px;color:#244d66;margin:14px 0}.guidance p{font-size:14px}.guidance div{font-size:72px;line-height:1;color:#bed4df;text-align:right;white-space:nowrap}.faq{border-top:1px solid #cfdae0}.faq details{background:#fff;border-bottom:1px solid #cfdae0}.faq summary{list-style:none;padding:20px 27px;font-weight:800;cursor:pointer;display:flex;justify-content:space-between}.faq summary::-webkit-details-marker{display:none}.faq summary span{color:#b88e57}.faq details[open] summary span{transform:rotate(45deg)}.faq details>p{padding:0 27px 20px;margin:0;color:var(--muted);font-size:13px}.not-found{text-align:center;padding:110px 0}.not-found>div{font-size:130px;font-weight:800;color:#d8e6ec;line-height:1.2}.not-found h1{font-size:28px}.not-found p{color:var(--muted)}
.footer{background:#16364e;color:#f4f8fa}.footer-columns{padding:60px 0;display:grid;grid-template-columns:1.3fr .85fr 1fr;gap:60px}.footer-brand{display:flex;align-items:center;gap:10px}.footer-brand strong{display:block;font:700 21px "Noto Serif JP",serif}.footer-brand small{font-size:9px;letter-spacing:.1em;color:#aac0ce}.footer p{color:#b4c7d2;font-size:12px;margin-top:15px}.footer h2{font-size:13px;color:#dfbe8c}.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}.footer-nav a{font-size:12px;color:#e0eaf0}.footer-columns>div:last-child .footer-nav{grid-template-columns:1fr}.footer .copyright{padding:21px 0;border-top:1px solid #36556c;font-size:11px;color:#9cb3c0}
@media(max-width:1100px){.header nav a{padding:30px 8px;font-size:11px}.tiles{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:980px){.header{min-height:70px}.brand strong{font-size:19px}.header .menu-button{display:block}.header nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 15px 30px #193b5228;grid-template-columns:1fr 1fr;padding:15px 22px}.header nav.open{display:grid}.header nav a{padding:12px;font-size:13px}.header nav a[aria-current=page]::after{left:4px;right:auto;top:9px;bottom:9px;width:3px;height:auto}.hero-layout,.two-col,.hero-layout{padding:50px 0;gap:35px}.school-art{max-width:600px;width:100%;margin:auto}.hero h1{font-size:clamp(33px,7vw,46px)}.section{padding:62px 0}.section-title{display:block}.section-title>p{margin-top:13px}.principal-layout{grid-template-columns:1fr}.principal-side{min-height:210px}.principal-text{padding:38px}.footer-columns{grid-template-columns:1fr 1fr;gap:30px}.footer-columns>div:first-child{grid-column:span 2}.page-hero{padding-bottom:47px}.breadcrumb{margin-bottom:28px}}@media(max-width:520px){.top-bar{font-size:9px}.tiles,.cards,.three-grid{grid-template-columns:1fr}.tile{min-height:230px}.section{padding:50px 0}.school-art{height:285px}.two-col{gap:30px}.facts>div{grid-template-columns:1fr}.facts dt,.facts dd{padding:12px 17px}.facts dd{padding-top:0}.principal-text{padding:27px}.principal-side{padding:26px}.footer-columns{grid-template-columns:1fr}.footer-columns>div:first-child{grid-column:auto}.not-found>div{font-size:90px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* 校歌ページ */
.anthem-teaser{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.anthem-teaser-inner{padding:30px 0;display:flex;align-items:center;gap:25px}.anthem-teaser-mark{width:80px;height:80px;flex-shrink:0;display:grid;place-items:center;background:#f9f1e6;border:1px solid #ead6ba;border-radius:50%;font-size:40px;color:#ad8754}.anthem-teaser-inner>div{flex:1}.anthem-teaser .overline{margin-bottom:0}.anthem-teaser h2{font:700 24px "Noto Serif JP",serif;margin:0 0 7px}.anthem-teaser p{font-size:13px;color:var(--muted);margin:0}
.song-hero{background:linear-gradient(115deg,#e9f1f5,#faf5e9);padding:66px 0;overflow:hidden;position:relative}.song-hero:before{content:"";position:absolute;right:-5%;top:33%;width:45%;height:115px;transform:rotate(-12deg);background:repeating-linear-gradient(to bottom,transparent 0,transparent 19px,#86a4b32c 20px,#86a4b32c 22px);pointer-events:none}.song-hero-inner{position:relative;display:flex;align-items:center;gap:35px}.song-hero-symbol{display:grid;place-items:center;width:150px;height:150px;flex-shrink:0;border-radius:50%;background:#fffcf5;border:3px double #c5a16b;color:#ae8752;font-size:70px;box-shadow:0 17px 35px #21476020}.song-hero h1{font:700 clamp(33px,4vw,47px) "Noto Serif JP",serif;margin:4px 0 12px;color:#244b65}.song-hero .breadcrumb{margin-bottom:26px}.song-hero p{font-size:14px;color:#667c89;margin:0}
.song-lead{text-align:center;margin:0 auto 38px;max-width:750px}.song-lead h2{font:700 clamp(24px,3vw,32px) "Noto Serif JP",serif;color:#244c66}.song-lead p{font-size:14px;color:#657b88}.song-panels{display:grid;grid-template-columns:1.18fr 1fr;gap:22px}.song-panel{padding:30px;border:1px solid var(--line);box-shadow:0 8px 30px #244b5d0c}.song-panel-title{display:flex;align-items:center;gap:13px;padding-bottom:18px;margin-bottom:24px;border-bottom:1px solid var(--line)}.song-panel-title>span{font-size:30px;color:#b28b55}.song-panel-title .overline{margin:0}.song-panel-title h3{font:700 22px "Noto Serif JP",serif;margin:0;color:#254d65}
@media(max-width:980px){.anthem-teaser-inner{flex-wrap:wrap}.anthem-teaser-inner>div{min-width:60%}}@media(max-width:710px){.song-panels{grid-template-columns:1fr}.song-hero-symbol{width:105px;height:105px;font-size:50px}.song-hero-inner{gap:20px}}@media(max-width:520px){.anthem-teaser-inner{gap:15px}.anthem-teaser-mark{width:61px;height:61px;font-size:30px}.anthem-teaser-inner>div{min-width:calc(100% - 80px)}.anthem-teaser h2{font-size:20px}.anthem-teaser .btn{width:100%}.song-hero{padding:50px 0}.song-hero-inner{flex-direction:column;align-items:start}.song-hero-symbol{width:86px;height:86px;font-size:43px}.song-panel{padding:22px}}

/* 校歌・歌詞とYouTube動画 */
.song-panels{grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);align-items:start}
.song-lyrics{display:grid;gap:29px;text-align:center}
.song-credit{margin:0;color:#647b89;font-size:13px;font-weight:700;letter-spacing:.04em}
.song-verse{padding:0 5px}
.song-verse+.song-verse{border-top:1px solid #e7edf0;padding-top:27px}
.verse-number{font-size:12px;color:#ad8551;letter-spacing:.17em;font-weight:800;margin:0 0 15px}
.verse-lines{font:500 17px/2.15 "Noto Serif JP",serif;letter-spacing:.05em;color:#304e61;margin:0}
.song-video{min-width:0}
.video-frame{position:relative;aspect-ratio:16/9;overflow:hidden;width:100%;background:#192e40;border-radius:6px}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-caption{font-size:13px;color:#687f8b;margin:17px 0 12px}
.song-watch-link{display:inline-flex;gap:10px;align-items:center;font-size:13px;color:#276a89;font-weight:800}
.song-watch-link:hover{text-decoration:underline}
@media(max-width:710px){.song-panels{grid-template-columns:1fr}.verse-lines{font-size:16px}}
@media(max-width:520px){.song-lyrics{gap:24px}.song-verse+.song-verse{padding-top:23px}.verse-lines{font-size:15px;line-height:2.05;letter-spacing:0}}

/* 校長肖像画：新規画像を左カラムに収め、挨拶本文のレイアウトは維持 */
.principal-side{padding:30px 24px;justify-content:center}
.principal-portrait{width:100%;margin:0;display:flex;flex-direction:column;gap:19px;align-items:center}
.principal-portrait img{display:block;width:100%;height:auto;max-height:440px;object-fit:contain;object-position:center;background:#f5f0e8;border:5px solid #f5f0e8;border-radius:4px;box-shadow:0 12px 25px rgba(8,29,45,.24)}
.principal-portrait figcaption{text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px;line-height:1.6}
.principal-portrait-label{font-size:9px;color:#c8d9e0;letter-spacing:.14em;font-weight:700}
.principal-portrait figcaption strong{font-family:"Noto Serif JP",serif;font-weight:700;font-size:24px;letter-spacing:.16em}
.principal-portrait figcaption small{font-size:12px;color:#c1d4dd;letter-spacing:.03em}
@media(max-width:790px){.principal-side{padding:28px 20px}.principal-portrait{max-width:340px;margin-inline:auto}.principal-portrait img{max-height:380px}}
@media(max-width:520px){.principal-side{padding:24px}.principal-portrait{max-width:290px}.principal-portrait img{max-height:340px}}

/* 部活動紹介一覧：各部の詳細ページへ移動するリンクカード */
.club-directory-section{padding-top:72px}
.club-directory-intro{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
.club-directory-intro h2{font:700 clamp(26px,3vw,36px) "Noto Serif JP",serif;color:#244c65;margin:0 0 12px}
.club-directory-intro p{font-size:13px;color:var(--muted);margin:0}
.club-directory{display:grid;gap:14px}
.club-directory-link{display:grid;grid-template-columns:66px minmax(0,1fr) auto auto;gap:20px;align-items:center;padding:23px 28px;border:1px solid #dbe5e9;background:#fff;box-shadow:0 4px 17px #173b4e08;text-decoration:none;scroll-margin-top:115px;transition:background .2s,border-color .2s,box-shadow .2s,transform .2s}
.club-directory-link:hover,.club-directory-link:focus-visible{background:#f6f9fa;border-color:#b8cbd6;box-shadow:0 12px 28px #173b4e13;transform:translateY(-2px)}
.club-emblem{width:66px;height:66px;display:grid;place-items:center;background:#eff4f6;border-radius:6px;font:600 32px "Noto Serif JP",serif;color:#40718c}
.club-summary-copy{display:flex;flex-direction:column;gap:2px;min-width:0}
.club-english{font-size:10px;letter-spacing:.17em;font-weight:800;color:#a98652}
.club-title{font:700 clamp(19px,2.3vw,25px) "Noto Serif JP",serif;color:#234b65;line-height:1.45}
.club-tagline{font-size:12px;color:#687e89;line-height:1.6}
.club-label{font-size:11px;background:#edf3f5;color:#4e7486;padding:7px 12px;border-radius:30px;white-space:nowrap}
.club-visit{font-size:12px;white-space:nowrap;color:#286b87;font-weight:800}
.club-visit span{margin-left:4px}
.club-old-anchor{display:block;height:0;overflow:hidden;scroll-margin-top:115px}
.club-detail-page{max-width:1120px}
.club-detail-heading{margin:0 0 28px}
.club-detail-heading h2{font:700 clamp(24px,3vw,33px) "Noto Serif JP",serif;color:#244c65;margin:8px 0 0}
.club-details{padding:32px 38px 40px;background:#fff;border:1px solid #dbe5e9;box-shadow:0 8px 24px #173b4e08}
.club-overview{border-left:3px solid #c8a26c;background:#faf7f1;padding:16px 21px;color:#526e7b;font-size:13px;margin:0 0 34px}
.council-roster h3,.club-output h3{font:700 21px "Noto Serif JP",serif;color:#284d65;margin:0 0 19px}
.council-people{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.council-person{display:flex;align-items:center;gap:18px;padding:19px;background:#f8fafb;border:1px solid #e0e9ed;min-width:0}
.council-person-photo{width:105px;height:117px;flex-shrink:0;background:#dce8ef;border:1px solid #c8dce6;overflow:hidden;display:grid;place-items:center}
.council-person-photo img{display:block;width:100%;height:100%;object-fit:contain}



.council-person-info{min-width:0}
.council-person-role{display:inline-block;color:#a27c49;font-size:11px;letter-spacing:.1em;font-weight:800}
.council-person-name{font:700 19px "Noto Serif JP",serif;color:#254a63;margin:4px 0 7px}
.council-person-comment{font-size:12px;color:#728592;margin:0;line-height:1.65}
.club-output{margin-top:39px;border-top:1px solid #dde8ed;padding-top:28px}
.club-output .club-note{margin:-7px 0 18px;color:#708590;font-size:12px}
.club-link-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.club-link-list>a{padding:12px 17px;border:1px solid #dbe7ed;background:#f7fafb;color:#276989;font-weight:700;font-size:13px}
.club-link-list>a:hover{background:#eaf3f7}
.club-works{gap:13px}
.club-works .work-card{min-height:185px}
.club-works .work-body{padding:20px}
/* 新着作品のみカード右上に表示するバッジ */
.club-works .work-card--new{position:relative}
.club-works .work-new-badge{position:absolute;top:10px;right:10px;display:inline-block;padding:3px 9px;border-radius:999px;background:#a74437;color:#fff;font-size:11px;line-height:1.5;font-weight:800;letter-spacing:.06em;pointer-events:none}
.club-works .work-action{padding:12px 20px}




/* 賭博部：旧ポータル由来の縦長バナーと作品カード */
.club-gambling-showcase{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr);align-items:center;gap:24px;max-width:820px}
.club-gambling-banner{display:block;overflow:hidden;border:1px solid #dbe5e9;background:#f7fafb;transition:border-color .2s,box-shadow .2s}
.club-gambling-banner img{display:block;width:100%;height:auto}
.club-gambling-banner:hover,.club-gambling-banner:focus-visible{border-color:#9cbccc;box-shadow:0 8px 24px #173b4e20}
.club-gambling-showcase .club-works{grid-template-columns:minmax(0,1fr)}
@media(max-width:620px){.club-gambling-showcase{grid-template-columns:minmax(0,1fr);gap:18px}.club-gambling-banner{width:min(200px,100%);justify-self:center}}
@media(prefers-reduced-motion:reduce){.club-gambling-banner{transition:none}}

@media(max-width:980px){.club-directory-link{grid-template-columns:57px minmax(0,1fr) auto auto;gap:14px;padding:19px 22px}.club-emblem{width:57px;height:57px;font-size:28px}.club-details{padding:30px}.club-link-list{grid-template-columns:1fr}}
@media(max-width:710px){.club-directory-link{grid-template-columns:53px minmax(0,1fr) 38px;gap:11px;padding:17px 14px}.club-emblem{width:53px;height:53px;font-size:25px}.club-label{display:none}.club-visit{width:38px;height:38px;border-radius:50%;border:1px solid #d5e3e9;display:grid;place-items:center;overflow:hidden;font-size:0}.club-visit span{font-size:17px;margin:0}.club-details{padding:23px 17px 28px}.council-people{grid-template-columns:1fr}.club-directory-intro{align-items:start;flex-direction:column;gap:12px}.club-works{grid-template-columns:1fr}}
@media(max-width:520px){.club-directory-section{padding-top:50px}.club-directory-link{grid-template-columns:45px minmax(0,1fr) 32px;gap:9px;padding:16px 12px}.club-emblem{width:45px;height:45px;font-size:23px}.club-english{font-size:9px;letter-spacing:.06em}.club-title{font-size:18px}.club-tagline{font-size:11px}.club-visit{width:31px;height:31px}.council-person{gap:14px;padding:14px}.council-person-photo{width:91px;height:104px}.council-person-name{font-size:17px}.club-details{padding:20px 13px 25px}.club-overview{padding:14px 15px}.council-roster h3,.club-output h3{font-size:19px}}
@media(prefers-reduced-motion:reduce){.club-directory-link{transition:none}.club-directory-link:hover,.club-directory-link:focus-visible{transform:none}}
/* 最新のお知らせ */
.news-home{padding-block:67px}.news-list{border-top:2px solid #284c64}.news-entry{display:grid;grid-template-columns:166px minmax(0,1fr) auto;align-items:center;gap:20px;padding:20px;border-bottom:1px solid var(--line);background:#fff}
.news-entry:hover{background:#f8fafb}.news-entry-meta{display:flex;align-items:center;gap:11px}.news-entry-meta time{font-size:12px;color:#708592;font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.news-label{font-size:11px;font-weight:800;white-space:nowrap;padding:4px 9px;border-radius:4px}.news-label-music{background:#f5e8f4;color:#8b4d7a}.news-label-game{background:#e6f0fa;color:#306e9b}.news-label-school{background:#f7efe1;color:#8d6a35}
.news-entry-copy{min-width:0}.news-entry-copy h3{font-size:15px;color:#294e66;line-height:1.6;margin:0 0 3px}.news-entry-copy p{font-size:12px;color:#708490;margin:0}.news-entry-link{font-size:12px;font-weight:800;color:#286b87;white-space:nowrap}.news-entry-link:hover{text-decoration:underline}
.news-more{text-align:center;margin-top:30px}.news-loading{text-align:center;padding:25px;color:#708592}.news-guide{display:flex;gap:10px;margin-bottom:24px}

/* Markdown news detail pages */
.news-detail-page{max-width:920px}
.news-article{background:#fff;border:1px solid #e0e9ed;box-shadow:0 8px 28px #173b4e08;padding:clamp(22px,5vw,52px)}
.news-article-meta{display:flex;align-items:center;gap:14px;margin-bottom:30px;color:#708592;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}
.news-article-body{font-size:15px;color:#415d6c;line-height:2;overflow-wrap:anywhere}
.news-article-body p{margin:0 0 23px}
.news-article-body h2,.news-article-body h3,.news-article-body h4{font-family:"Noto Serif JP",serif;color:#284d65;line-height:1.5;margin:32px 0 16px}
.news-article-body h2{font-size:23px}.news-article-body h3{font-size:19px}.news-article-body h4{font-size:17px}
.news-article-body ul{padding-left:24px;margin:0 0 23px}
.news-article-body a{color:#286b87;text-decoration:underline;text-underline-offset:3px}
.news-article-body code{background:#f0f4f6;padding:2px 5px;border-radius:3px;font-size:.9em}
.news-empty{text-align:center;padding:28px;color:#708592}
@media(max-width:710px){.news-entry{grid-template-columns:1fr;gap:10px}.news-entry-link{justify-self:start}.news-article-body{font-size:14px}}
.news-article-body .news-article-image{max-width:650px;margin:0 auto 24px}
.news-article-image a{display:block;border:1px solid #dbe7ed;background:#f8fafb;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.news-article-image a:hover,.news-article-image a:focus-visible{border-color:#9cbccc;box-shadow:0 8px 20px #173b4e16}
.news-article-image img{display:block;width:100%;height:auto;object-fit:contain}
@media(prefers-reduced-motion:reduce){.news-article-image a{transition:none}}
/* 沿革年表 */
.history-teaser{display:flex;align-items:center;justify-content:space-between;gap:25px}.history-teaser h2{font:700 30px "Noto Serif JP",serif;color:#264b64;margin:0 0 6px}.history-teaser p{font-size:14px;color:#6c8190;margin:0}
.history-intro{text-align:center;max-width:780px;margin:0 auto 54px}.history-intro h2{font:700 clamp(24px,3vw,34px) "Noto Serif JP",serif;color:#254d66;margin:0 0 13px}.history-intro p{font-size:14px;color:#687f8b;margin:0}
.school-timeline{max-width:960px;padding:0 0 0 137px;margin:0 auto;list-style:none;position:relative}.school-timeline:before{content:"";position:absolute;top:0;bottom:0;left:136px;width:2px;background:linear-gradient(#ddc7a6,#9ab9c7)}
.timeline-item{position:relative;padding:0 0 37px 43px}.timeline-item:last-child{padding-bottom:0}.timeline-point{position:absolute;left:-9px;top:19px;width:19px;height:19px;border-radius:50%;border:5px solid #fff;outline:2px solid #b6986c;background:#bf995d}
.timeline-period{position:absolute;left:-172px;top:15px;width:135px;text-align:right;font-size:13px;color:#aa804c;font-weight:800}.timeline-card{padding:28px 31px;background:#fff;border:1px solid #dce7eb;box-shadow:0 10px 28px #2147600d}.timeline-index{color:#af895a;font-size:10px;letter-spacing:.17em;font-weight:800}
.timeline-card h3{font:700 21px "Noto Serif JP",serif;color:#2b4e65;margin:6px 0 10px}.timeline-card p{font-size:13px;color:#607986;line-height:2;margin:0}.timeline-card a{display:inline-block;margin-top:15px;font-size:12px;color:#266782;font-weight:800}.timeline-card a:hover{text-decoration:underline}.history-end-note{text-align:center;margin:55px auto 0;color:#a48b67;font-family:"Noto Serif JP",serif}.history-end-note>span{font-size:29px}.history-end-note p{font-size:15px;margin:0}
@media(max-width:930px){.news-entry{grid-template-columns:142px 1fr;gap:10px 19px}.news-entry-link{grid-column:2;justify-self:start}}
@media(max-width:680px){.news-home{padding-block:50px}.news-entry{grid-template-columns:1fr;gap:8px;padding:18px 14px}.news-entry-link{grid-column:auto}.history-teaser{align-items:flex-start;flex-direction:column}.history-intro{margin-bottom:36px}.school-timeline{padding-left:21px}.school-timeline:before{left:20px}.timeline-item{padding-left:28px;padding-bottom:24px}.timeline-point{left:-9px}.timeline-period{position:static;width:auto;text-align:left;margin:0 0 9px}.timeline-card{padding:21px}.timeline-card h3{font-size:18px}}

/* 校章：共通のWebPをヘッダー・フッターで等倍枠内に全体表示 */
.brand .school-emblem,.footer-brand .school-emblem{display:block;width:51px;height:51px;min-width:51px;flex:0 0 51px;object-fit:contain;object-position:center}
@media(max-width:520px){.brand .school-emblem{width:45px;height:45px;min-width:45px;flex-basis:45px}}

/* 生徒会は専用ページに移動。役員写真は生徒会のみで使用 */
.council-intro{text-align:center;max-width:780px;margin:0 auto 45px}
.council-intro h2{font:700 clamp(25px,3vw,34px) "Noto Serif JP",serif;color:#244c65;margin:0 0 14px}
.council-intro p{font-size:14px;color:#637b88;line-height:2;margin:0}
.council-roster{border:1px solid #e0e9ed;background:#fff;padding:32px;box-shadow:0 8px 28px #173b4e08}
.council-page .club-output{padding:29px 32px 0}
@media(max-width:680px){.council-intro{margin-bottom:29px}.council-roster{padding:18px}.council-page .club-output{padding:24px 0 0}}
/* 学校紹介の5カードをレスポンシブ表示 */
.tiles{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:1100px){.tiles{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:710px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.tiles{grid-template-columns:1fr}}

/* トップページと学校紹介ページに共通する校舎写真 */
.hero-school-photo{display:block;width:100%;min-width:0;object-fit:cover;object-position:center}

/* 校歌の歌詞のみ選択・コピーを抑止する（ブラウザ上の完全な保護ではない） */
.song-lyrics,.song-lyrics *{
  user-select:none;
  -webkit-user-select:none;
  -webkit-touch-callout:none;
}


/* 校歌ページと共通の16:9埋め込みプレーヤーを部活動紹介にも適用 */
.club-playlist-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.club-playlist-grid-single{grid-template-columns:minmax(0,1fr);max-width:720px}
.club-playlist-card{min-width:0}
.club-playlist-name{font:700 15px "Noto Serif JP",serif;color:#294e66;margin:0 0 13px}
.club-playlist-card .song-watch-link{margin-top:13px}
@media(max-width:710px){.club-playlist-grid{grid-template-columns:minmax(0,1fr);gap:30px}}
.club-playlist-description{font-size:12px;color:#708590;line-height:1.8;margin:0 0 15px}
.club-playlist-cover-link{display:block;width:100%;aspect-ratio:1.9/1;overflow:hidden;border:1px solid #dce7ed;background:#f7fafb;transition:box-shadow .2s,border-color .2s}
.club-playlist-cover-link img{display:block;width:100%;height:100%;object-fit:contain}
.club-playlist-cover-link:hover,.club-playlist-cover-link:focus-visible{border-color:#a6c1d0;box-shadow:0 8px 20px #173b4e15}
@media(prefers-reduced-motion:reduce){.club-playlist-cover-link{transition:none}}


/* 一列レイアウトのアイドルプロフィール */
.idol-members{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}
.idol-member,.idol-empty{display:grid;grid-template-columns:170px minmax(0,1fr);gap:26px;align-items:center;padding:22px;border:1px solid #dce7ed;background:#f8fafb;min-width:0}
.idol-member-photo,.idol-empty-photo{width:100%;aspect-ratio:4/5;overflow:hidden;background:linear-gradient(140deg,#e3e9f0,#f2e6e7);border:1px solid #d5e2e9;display:grid;place-items:center}
.idol-member-photo img{display:block;width:100%;height:100%;object-fit:cover}
.idol-member-role{color:#a27c49;font-size:11px;letter-spacing:.1em;font-weight:800}
.idol-member-name{font:700 clamp(20px,2.6vw,28px) "Noto Serif JP",serif;color:#254a63;margin:7px 0 11px}
.idol-member-profile{font-size:13px;line-height:1.9;color:#5d7381;margin:0}
.idol-member-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px;margin:20px 0 0}
.idol-member-details>div{border-top:1px solid #dae4e9;padding-top:9px}
.idol-member-details dt{font-size:11px;font-weight:800;color:#a27c49}
.idol-member-details dd{font-size:13px;color:#3d5e72;margin:3px 0 0;overflow-wrap:anywhere}
.idol-empty-photo{font:700 76px "Noto Serif JP",serif;color:#b2bdcb}
.idol-empty h4{font:700 20px "Noto Serif JP",serif;color:#254a63;margin:6px 0}
.idol-empty p{font-size:13px;color:#687e89;line-height:1.8;margin:0}
.newspaper-posts{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;max-width:760px;margin:0 auto}
.newspaper-post{min-width:0;padding:20px;background:#f8fafb;border:1px solid #dce7ed}
.newspaper-post-heading{display:flex;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid #dae5eb}
.newspaper-post-number{font:700 12px "Noto Serif JP",serif;letter-spacing:.12em;color:#aa8254}
.newspaper-post-service{font-size:11px;color:#68808e}
.newspaper-post .twitter-tweet{margin:16px auto!important;max-width:550px}
.newspaper-post-fallback{display:inline-flex;align-items:center;gap:6px;margin-top:9px;font-size:12px;font-weight:800;color:#276989}
.newspaper-embed-note{max-width:760px;margin:18px auto 0;color:#708590;font-size:12px;line-height:1.8}
.newspaper-empty{font-size:13px;color:#708590}
@media(max-width:680px){.idol-member,.idol-empty{grid-template-columns:125px minmax(0,1fr);gap:16px;padding:14px}.idol-member-details{grid-template-columns:minmax(0,1fr)}.newspaper-post{padding:14px}}
@media(max-width:460px){.idol-member,.idol-empty{grid-template-columns:minmax(0,1fr)}.idol-member-photo,.idol-empty-photo{width:min(180px,100%)}.idol-member-details{grid-template-columns:repeat(2,minmax(0,1fr))}}