/* =========================================================================
   お知らせ記事ページ（詳細） — article-styles.css
   top-styles.css の後に読み込む。カラー変数(--ink/--blue/--yellow等)を継承。
   ========================================================================= */
.wrap{max-width:1180px;margin:0 auto;padding:0 6vw;}

/* ---- article hero ---- */
.art-hero{background:var(--ink);color:#fff;padding:60px 0 54px;position:relative;overflow:hidden;}
.art-hero::before{content:"";position:absolute;top:-40%;right:-8%;width:52vw;height:52vw;background:radial-gradient(circle,rgba(37,99,235,0.16),transparent 65%);pointer-events:none;}
.art-hero .wrap{position:relative;z-index:1;}
.art-crumb{display:flex;align-items:center;gap:12px;font-family:"Inter",monospace;font-size:12px;letter-spacing:0.12em;font-weight:700;color:rgba(255,255,255,0.5);margin-bottom:30px;}
.art-crumb a{color:var(--blue2);text-decoration:none;}
.art-crumb a:hover{color:#fff;}
.art-crumb .cur{color:rgba(255,255,255,0.5);}
.art-cat{display:flex;align-items:center;gap:14px;margin-bottom:24px;}
.art-cat .ct{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:30px;padding:0 10px;font-family:"Inter",sans-serif;font-size:13px;font-weight:900;letter-spacing:0.08em;color:#fff;background:var(--blue);}
.art-cat .ct.ud{background:var(--blue);}
.art-cat .ct-label{font-size:14px;font-weight:700;letter-spacing:0.1em;color:var(--blue2);}
.art-title{font-family:"Noto Serif JP",serif;font-weight:900;font-size:clamp(30px,4.4vw,60px);line-height:1.24;letter-spacing:-0.02em;margin:0;word-break:normal;overflow-wrap:break-word;line-break:strict;word-break:auto-phrase;}
.art-title .y{color:var(--yellow);}
.art-meta{display:flex;align-items:center;gap:16px;margin-top:30px;font-family:"Inter",monospace;font-size:13px;color:rgba(255,255,255,0.7);letter-spacing:0.06em;}
.art-meta .d{color:var(--yellow);font-weight:700;}
.art-meta .sep{width:24px;height:1px;background:rgba(255,255,255,0.3);}

/* ---- eyecatch ---- */
.art-eye{background:linear-gradient(180deg,var(--ink) 0 50%,var(--paper) 50% 100%);}
.art-eye .wrap{padding-top:0;padding-bottom:0;}
.art-eye-img{width:100%;aspect-ratio:16/8;background-size:cover;background-position:center;border:1px solid var(--ink);}
.art-eye-cap{font-size:13px;color:#555;margin-top:12px;letter-spacing:0.02em;}

/* ---- body ---- */
.art-body{background:var(--paper);padding:56px 0 40px;}
.art-grid{display:grid;grid-template-columns:1fr 300px;gap:64px;align-items:start;}
.art-main{min-width:0;}
.art-main p{font-size:17px;line-height:2.05;color:#1a1a1a;margin:0 0 26px;}
.art-lead{font-size:20px!important;line-height:1.95!important;font-weight:700;color:var(--ink)!important;border-left:4px solid var(--blue);padding-left:22px;margin-bottom:40px!important;}
.art-main h2{font-family:"Noto Serif JP",serif;font-size:clamp(24px,2.6vw,32px);font-weight:900;letter-spacing:-0.01em;margin:48px 0 20px;padding-bottom:14px;border-bottom:2px solid var(--ink);line-break:strict;word-break:auto-phrase;position:relative;}
.art-main h2::after{content:"";position:absolute;left:0;bottom:-2px;width:70px;height:2px;background:var(--blue);}
.art-main strong{font-weight:900;background:linear-gradient(transparent 62%,rgba(255,199,0,0.55) 62%);padding:0 2px;}
.art-main em{font-style:normal;font-weight:900;color:var(--blue);}

.art-quote{margin:40px 0;padding:32px 34px;background:var(--ink);color:#fff;font-family:"Noto Serif JP",serif;font-size:clamp(19px,2vw,24px);font-weight:700;line-height:1.7;position:relative;}
.art-quote::before{content:"“";position:absolute;top:2px;left:14px;font-size:70px;color:var(--blue2);opacity:0.5;font-family:Georgia,serif;}
.art-quote cite{display:block;margin-top:16px;font-size:14px;font-style:normal;font-weight:500;color:var(--blue2);letter-spacing:0.06em;}

.art-list{margin:8px 0 30px;padding:0;list-style:none;}
.art-list li{position:relative;padding:14px 0 14px 40px;border-bottom:1px solid rgba(0,0,0,0.1);font-size:16px;line-height:1.8;}
.art-list li::before{content:"";position:absolute;left:6px;top:22px;width:14px;height:14px;background:var(--blue);}
.art-list strong{background:none;color:var(--blue);}

.art-figure{margin:38px 0;}
.art-figure-img{width:100%;aspect-ratio:16/9;background-size:cover;background-position:center;}
.art-figure-cap{font-size:13px;color:#666;margin-top:10px;}

.art-video{margin:38px 0;}
.art-video-frame{position:relative;width:100%;aspect-ratio:16/9;background:var(--ink);}
.art-video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}

.art-watch{display:grid;grid-template-columns:220px 1fr;margin:38px 0;background:var(--ink);color:#fff;text-decoration:none;border:1px solid var(--ink);overflow:hidden;transition:transform .2s,box-shadow .2s;}
.art-watch:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,0.25);}
.aw-img{background-size:cover;background-position:center;min-height:150px;}
.aw-body{padding:24px 28px;display:flex;flex-direction:column;gap:8px;}
.aw-k{font-family:"Inter",monospace;font-size:11px;letter-spacing:0.25em;font-weight:800;color:var(--blue2);}
.aw-t{font-family:"Noto Serif JP",serif;font-size:clamp(17px,1.8vw,21px);font-weight:900;line-height:1.5;color:#fff;}
.aw-note{font-size:12.5px;line-height:1.7;color:rgba(255,255,255,0.6);}
.aw-go{margin-top:6px;align-self:flex-start;background:var(--yellow);color:var(--ink);font-size:13px;font-weight:900;letter-spacing:0.04em;padding:10px 18px;}
@media(max-width:640px){.art-watch{grid-template-columns:1fr;}.aw-img{aspect-ratio:16/9;}}

.art-share{display:flex;align-items:center;gap:12px;margin-top:52px;padding-top:28px;border-top:1px solid rgba(0,0,0,0.15);}
.sh-label{font-family:"Inter",monospace;font-size:12px;font-weight:700;letter-spacing:0.2em;color:#888;margin-right:6px;}
.sh-btn{width:44px;height:44px;display:grid;place-items:center;background:var(--ink);color:#fff;text-decoration:none;font-weight:900;font-size:15px;transition:background .2s,transform .2s;}
.sh-btn:hover{background:var(--blue);transform:translateY(-2px);}

/* ---- sidebar ---- */
.art-side{position:sticky;top:100px;display:flex;flex-direction:column;gap:20px;}
.side-box{background:#fff;border:1px solid var(--ink);padding:24px;}
.side-h{font-family:"Inter",monospace;font-size:11px;font-weight:700;letter-spacing:0.18em;color:#888;margin-bottom:16px;}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;}
.side-tag{display:inline-block;padding:7px 12px;background:var(--paper);border:1px solid rgba(0,0,0,0.15);font-size:13px;font-weight:700;}
.side-tag.ud{background:var(--blue);color:#fff;border-color:var(--blue);}
.side-cta{background:var(--ink);color:#fff;border-color:var(--ink);}
.side-cta-t{font-family:"Noto Serif JP",serif;font-size:26px;font-weight:900;margin-bottom:12px;}
.side-cta-d{font-size:14px;line-height:1.8;color:rgba(255,255,255,0.72);margin-bottom:20px;}
.side-cta-btn{display:inline-block;background:var(--yellow);color:var(--ink);padding:14px 20px;font-weight:900;font-size:14px;letter-spacing:0.06em;text-decoration:none;transition:transform .2s;}
.side-cta-btn:hover{transform:translateX(4px);}

/* ---- related ---- */
.art-related{background:var(--paper);padding:20px 0 90px;}
.rel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap;padding-top:36px;border-top:3px solid var(--ink);}
.rel-head h2{font-family:"Noto Serif JP",serif;font-size:clamp(26px,3vw,38px);font-weight:900;margin:0;line-height:1;}
.rel-head h2 .en{display:block;font-family:"Inter",monospace;font-size:12px;letter-spacing:0.25em;color:var(--blue);margin-bottom:10px;}
.rel-all{font-family:"Inter",monospace;font-size:13px;font-weight:700;letter-spacing:0.08em;color:var(--ink);text-decoration:none;border-bottom:2px solid var(--yellow);padding-bottom:4px;}
.rel-all:hover{color:var(--blue);}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{background:#fff;border:1px solid var(--ink);text-decoration:none;color:inherit;transition:transform .25s,box-shadow .25s;display:block;}
.rel-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(0,0,0,0.16);}
.rel-img{aspect-ratio:16/10;background-size:cover;background-position:center;position:relative;}
.rel-cat{position:absolute;top:12px;left:12px;background:var(--blue);color:#fff;font-size:12px;font-weight:900;padding:5px 10px;letter-spacing:0.06em;}
.rel-cat.main{background:var(--yellow);color:var(--ink);}
.rel-cat.award{background:var(--red);}
.rel-body{padding:18px 18px 22px;}
.rel-d{font-family:"Inter",monospace;font-size:12px;font-weight:700;color:var(--blue);letter-spacing:0.06em;margin-bottom:10px;}
.rel-t{font-size:16px;font-weight:700;line-height:1.55;}

/* ---- prev / next pager ---- */
.art-pager{background:var(--paper);padding:0 0 8px;}
.pg-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:stretch;padding-top:44px;border-top:1px solid #d8d6ce;}
.pg-item{display:flex;flex-direction:column;gap:7px;background:#fff;border:1px solid var(--ink);padding:18px 20px;text-decoration:none;color:inherit;transition:transform .18s,box-shadow .18s;min-width:0;}
a.pg-item:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(0,0,0,0.14);}
.pg-item.pg-next{text-align:right;align-items:flex-end;}
.pg-dir{font-family:"Inter",monospace;font-size:11px;font-weight:800;letter-spacing:0.14em;color:var(--blue);}
.pg-t{font-family:"Noto Serif JP",serif;font-size:15px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pg-d{font-size:11.5px;color:#8a8880;font-weight:700;}
.pg-empty{background:transparent;border-style:dashed;border-color:#cbc9c1;color:#a6a49c;}
.pg-empty .pg-dir{color:#b7b5ad;}
.pg-list{display:flex;align-items:center;justify-content:center;text-align:center;background:var(--ink);color:#fff;text-decoration:none;font-family:"Inter",sans-serif;font-size:12.5px;font-weight:800;letter-spacing:0.1em;padding:0 22px;transition:background .18s;white-space:nowrap;}
.pg-list:hover{background:var(--blue);}

/* ---- footer reuse (ft) minimal in case not in top-styles) ---- */
/* footer styles are inherited from top-styles.css */


/* ---- responsive ---- */
@media(max-width:900px){
  .art-grid{grid-template-columns:1fr;gap:40px;}
  .art-side{position:static;}
  .rel-grid{grid-template-columns:1fr;}
  .art-eye-img{aspect-ratio:16/10;}
  .pg-grid{grid-template-columns:1fr 1fr;gap:10px;padding-top:32px;}
  .pg-list{grid-column:1 / -1;order:3;padding:14px 0;}
  .pg-item{padding:14px 15px;}
  .pg-t{font-size:13.5px;-webkit-line-clamp:3;}
}
.art-extlink{display:inline-flex;align-items:center;gap:12px;margin-top:8px;padding:16px 30px;background:var(--ink);color:#fff;font-weight:900;font-size:15px;letter-spacing:0.04em;text-decoration:none;transition:background .2s,transform .2s;}
.art-extlink span{color:var(--yellow);transition:transform .2s;}
.art-extlink:hover{background:var(--blue);color:#fff;transform:translateY(-2px);}
.art-extlink:hover span{transform:translateX(5px);}
.art-main a{color:var(--blue);}
.art-main a:hover{color:var(--ink);}
.ft-mark{color:#fff;}
.ft-mark:hover{color:#fff;}