:root{--mint:#8ed0c4;--mint-soft:#d3ebe4;--mint-tint:#f1faf7;--leaf:#2f7d5f;--deep:#1f5349;--choco:#3b2418;--paper:#f5faf8;--card:#fff;--ink:#2b3733;--muted:#71857f;--line:#dde9e4}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Hiragino Sans","Yu Gothic",YuGothic,Meiryo,sans-serif;line-height:1.8}
img{max-width:100%}a{color:var(--leaf)}
.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.banner{display:block;line-height:0;background:var(--choco)}.banner img{width:100%;height:auto;max-height:380px;object-fit:cover}
.globalnav{display:flex;gap:6px;overflow-x:auto;padding:10px max(16px,calc((100vw - 1080px)/2));background:#fffffff2;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.globalnav a{flex:none;padding:7px 14px;border:1px solid var(--line);border-radius:100px;background:var(--card);font-size:13px;font-weight:700;color:var(--deep);text-decoration:none}
.globalnav a:hover{border-color:var(--mint);background:var(--mint-tint)}
main{width:min(1080px,calc(100% - 36px));margin:0 auto 64px}
.breadcrumb{margin:18px 0 0;font-size:12px;color:var(--muted)}.breadcrumb a{color:var(--muted)}
.lead{padding:26px 0 6px}.lead h1{margin:0 0 8px;font-size:clamp(21px,3.2vw,30px);color:var(--choco);letter-spacing:-.02em}
.lead p{margin:0;font-size:14px;color:var(--muted)}
.block{padding-top:38px}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--choco)}
.block-head h2{margin:2px 0 0;font-size:22px;color:var(--choco)}.block-head span{font-size:12px;font-weight:700;color:var(--muted)}
.kicker{margin:0;font-size:11px;font-weight:900;letter-spacing:.16em;color:var(--leaf)}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chips a{display:inline-flex;align-items:center;gap:6px;padding:8px 15px;border:1px solid var(--line);border-radius:100px;background:var(--card);font-size:13px;font-weight:700;color:var(--deep);text-decoration:none}
.chips a:hover{border-color:var(--mint);background:var(--mint-tint)}.chips i{font-style:normal;font-size:11px;color:var(--muted)}
.cards{display:flex;flex-direction:column}
.card-link{display:flex;gap:15px;padding:15px 4px;border-bottom:1px solid var(--line);color:inherit;text-decoration:none}
.card-link:hover{background:var(--mint-tint)}.card-link:hover .card-title{color:var(--leaf)}
.thumb{flex:none;width:116px;height:78px;border-radius:10px;overflow:hidden;background:var(--mint-soft);display:grid;place-items:center;font-size:26px}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb-empty{background:linear-gradient(140deg,var(--mint-soft),var(--mint-tint))}
.card-body{min-width:0;display:block}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:11px;color:var(--muted)}
.badge{padding:2px 7px;border-radius:4px;background:var(--choco);color:#fff;font-size:10px;font-weight:900}
.topic{font-weight:800;color:var(--leaf)}.source{font-weight:700;color:var(--deep)}
.card-title{display:block;margin-top:6px;font-size:15px;font-weight:700;line-height:1.65}
.detail{padding:20px 0 8px}
.detail h1{margin:8px 0 16px;font-size:clamp(20px,3.4vw,28px);line-height:1.5;color:var(--choco)}
.detail h2{margin:30px 0 10px;font-size:18px;color:var(--choco);border-left:5px solid var(--mint);padding-left:11px}
.detail-meta{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:12px;color:var(--muted)}
.detail-image{margin:0 0 22px}.detail-image img{width:100%;max-height:420px;object-fit:contain;background:var(--mint-tint);border-radius:14px}
.detail-image figcaption{margin-top:6px;font-size:11px;color:var(--muted)}
.spec{width:100%;border-collapse:collapse;margin:6px 0 8px;font-size:14px;background:var(--card);border-radius:12px;overflow:hidden}
.spec th,.spec td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec th{width:32%;background:var(--mint-tint);font-weight:700;color:var(--deep)}
.quote{margin:0;padding:16px 18px;background:var(--card);border-left:5px solid var(--mint-soft);border-radius:0 12px 12px 0;font-size:14px}
.quote cite{display:block;margin-top:9px;font-size:11px;font-style:normal;color:var(--muted)}
.source-link{margin:24px 0 10px}
.source-link{display:flex;flex-wrap:wrap;gap:10px}
.source-link a.sub{background:var(--card);border:1px solid var(--line);color:var(--deep)}
.source-link a{display:inline-block;padding:13px 26px;border-radius:100px;background:var(--deep);color:#fff;font-weight:800;text-decoration:none}
.source-link a:hover{background:var(--choco)}
.note{font-size:12px;color:var(--muted)}
.prose{padding:18px 0 10px;max-width:720px}.prose h1{font-size:26px;color:var(--choco)}
.prose h2{margin:28px 0 10px;font-size:18px;color:var(--choco);border-left:5px solid var(--mint);padding-left:11px}
.prose p,.prose li{font-size:14px}.prose dl{font-size:14px}.prose dt{font-weight:700;margin-top:12px;color:var(--deep)}
.article{max-width:760px}
.byline{margin:-6px 0 22px;font-size:12px;color:var(--muted)}
.article h2{margin:34px 0 12px;font-size:20px;color:var(--choco);border-left:5px solid var(--mint);padding-left:12px}
.article p{margin:0 0 15px;font-size:15px;line-height:1.95}
.article ul,.article ol{margin:0 0 18px;padding-left:22px;font-size:15px;line-height:1.9}
.article li{margin-bottom:7px}
.article table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px;background:var(--card);border-radius:12px;overflow:hidden}
.article th,.article td{padding:11px 13px;border-bottom:1px solid var(--line);text-align:left}
.article thead th{background:var(--mint-tint);font-weight:800;color:var(--deep)}
.article strong{color:var(--choco);font-weight:800}
.article .note{margin-top:26px;padding:13px 15px;background:var(--mint-tint);border-radius:10px;font-size:12px;color:var(--muted)}
.article-row{align-items:flex-start}
.article-desc{display:block;margin-top:6px;font-size:13px;font-weight:400;color:var(--muted);line-height:1.7}
.cal{width:100%;border-collapse:collapse;font-size:14px;background:var(--card);border-radius:12px;overflow:hidden}
.cal th,.cal td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.cal thead th{background:var(--mint-tint);font-weight:800;color:var(--deep)}
.cal-date{white-space:nowrap;font-weight:800;color:var(--leaf)}
.cal td a{color:var(--ink);text-decoration:none;font-weight:700}
.cal td a:hover{color:var(--leaf)}
.cal-note{font-size:13px;color:var(--muted);margin:0 0 10px}
.empty{padding:36px;border:1px dashed var(--line);border-radius:14px;text-align:center;color:var(--muted)}
.site-footer{padding:34px max(20px,calc((100vw - 1080px)/2));background:var(--deep);color:#fff}
.site-footer p,.site-footer small{color:#b6cbc5;font-size:12px}.site-footer p{margin:5px 0 0}
.footnav{display:flex;flex-wrap:wrap;gap:16px;margin:16px 0}.footnav a{color:#fff;font-size:13px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.2s}
.tile:hover{transform:translateY(-3px);box-shadow:0 14px 30px #1f534918;border-color:var(--mint)}
.tile a{display:flex;flex-direction:column;height:100%;color:inherit;text-decoration:none}
.tile-thumb{position:relative;display:block;aspect-ratio:4/3;background:var(--mint-soft)}
.tile-thumb img{width:100%;height:100%;object-fit:cover}
.tile-thumb .thumb-empty{display:grid;place-items:center;width:100%;height:100%;font-size:40px}
.tile-thumb .badge{position:absolute;top:10px;left:10px}
.tile-body{display:flex;flex-direction:column;gap:7px;padding:13px 14px 15px;flex:1}
.tile .meta{gap:7px}
.tile .topic{padding:2px 8px;border-radius:100px;background:var(--mint-tint);font-size:10px;font-weight:800;color:var(--leaf)}
.tile-title{font-size:14px;font-weight:700;line-height:1.6}
.tile-foot{margin-top:auto;font-size:11px;font-weight:700;color:var(--muted)}
@media(max-width:760px){main{width:min(100% - 24px,1080px)}.thumb{width:92px;height:66px}.block-head h2{font-size:19px}.spec th{width:38%}
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.tile-title{font-size:13px}}
@media(prefers-color-scheme:dark){
  :root{--paper:#141a18;--card:#1c2422;--ink:#e6efec;--muted:#9db0aa;--line:#2b3733;--mint-tint:#1f2a27;--mint-soft:#28403a;--choco:#f0e6df;--deep:#8ed0c4;--leaf:#7fc4a8}
  body{background:var(--paper)}
  .globalnav{background:#1c2422f2}
  .site-footer{background:#101614}
  .badge{background:#8ed0c4;color:#14201d}
  .source-link a{background:var(--mint);color:#14201d}
  .spec th{background:#232e2b}
}