:root{--bg:#0d0b09;--surface:#171310;--surface-2:#1f1911;--card:#221b13;--gold:#d9a94a;--gold-soft:#f2cf8e;--crimson:#a8433a;--cream:#f4ead9;--text:#ece1cf;--muted:#a8937a;--line:#382e21;--sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;--serif:"Shippori Mincho","Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:8.5rem}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.95;letter-spacing:.02em;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--gold-soft);text-underline-offset:.2em}
a:hover{color:var(--cream)}
.skip-link{position:fixed;left:1rem;top:-5rem;background:var(--cream);color:#1a1410;padding:.6rem 1.1rem;z-index:999;border-radius:6px}
.skip-link:focus{top:1rem}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(13,11,9,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.brand-row{max-width:1200px;min-height:76px;margin:auto;padding:12px 26px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--cream);line-height:1.2}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:linear-gradient(145deg,var(--gold),var(--crimson));color:#1a1410;font-size:1.2rem;font-weight:700}
.brand strong{font-family:var(--serif);font-size:1.12rem;letter-spacing:.08em}
.brand small{display:block;color:var(--muted);font-size:.56rem;letter-spacing:.16em;margin-top:4px}
.menu-toggle{display:none;width:44px;height:40px;padding:8px;border:1px solid var(--line);background:var(--surface);border-radius:8px}
.menu-toggle span{display:block;height:1.5px;background:var(--gold-soft);margin:5px}
.global-nav{border-top:1px solid var(--line)}
.global-nav ul{max-width:1200px;margin:auto;padding:0 18px;display:flex;justify-content:center;list-style:none;flex-wrap:wrap}
.global-nav a{display:block;padding:12px 13px;color:var(--muted);font-size:.75rem;text-decoration:none;border-bottom:3px solid transparent;white-space:nowrap;letter-spacing:.04em}
.global-nav a:hover,.global-nav a[aria-current=page]{border-color:var(--gold);color:var(--gold-soft)}

/* hero */
.hero-block{position:relative;max-width:1480px;margin:auto;background:#000;min-height:490px;display:grid;align-items:end;overflow:hidden}
.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.86}
.hero-block:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,4,3,.92) 0%,rgba(6,4,3,.32) 52%,rgba(6,4,3,.15) 100%)}
.hero-copy{position:relative;z-index:1;color:var(--cream);width:min(1140px,calc(100% - 48px));margin:0 auto;padding:80px 0 62px}
.eyebrow{margin:0 0 14px;color:var(--gold-soft);font-size:.74rem;font-weight:700;letter-spacing:.22em;text-shadow:0 2px 10px rgba(0,0,0,.85)}
.hero-copy h1{font-family:var(--serif);font-size:clamp(2.05rem,4.6vw,4.1rem);line-height:1.42;letter-spacing:.05em;margin:0 0 20px;max-width:920px;color:#fff8ec;text-shadow:0 3px 6px rgba(0,0,0,.92),0 12px 34px rgba(0,0,0,.75)}
.hero-copy>p:last-child{max-width:780px;font-size:1.06rem;margin:0;color:var(--cream);text-shadow:0 2px 12px rgba(0,0,0,.8)}

/* layout */
.container{width:min(1140px,calc(100% - 48px));margin:auto}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:60px;align-items:start;padding-top:74px;padding-bottom:96px}
.article{min-width:0}
.article>section{margin:0 0 68px}
.article h2{font-family:var(--serif);font-size:clamp(1.5rem,2.5vw,2.05rem);line-height:1.55;letter-spacing:.04em;margin:0 0 26px;padding-bottom:16px;border-bottom:2px solid var(--gold);color:var(--cream);position:relative}
.article h2:before{content:"";display:inline-block;width:22px;height:2px;background:var(--crimson);margin-right:10px;vertical-align:middle}
.article h3{font-family:var(--serif);line-height:1.6;color:var(--gold-soft);font-size:1.15rem;margin:0 0 14px}
.article p{margin:0 0 1.35em;color:var(--text)}
.article ul,.article ol{margin:0 0 1.35em;padding-left:1.4rem}
.article li{margin-bottom:.5em}

/* sidebar */
.sidebar{position:sticky;top:150px;display:grid;gap:22px}
.sidebar nav,.ad-slot{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px}
.sidebar h2{font-family:var(--serif);font-size:1rem;margin:0 0 14px;color:var(--gold-soft)}
.sidebar ol{margin:0;padding-left:1.2rem}
.sidebar li+li{margin-top:9px}
.sidebar a{font-size:.85rem;color:var(--text);text-decoration:none}
.sidebar a:hover{color:var(--gold-soft)}
.ad-slot span{display:block;color:var(--muted);font-size:.6rem;letter-spacing:.18em;border-bottom:1px solid var(--line);margin-bottom:14px}
.ad-slot strong{display:block;font-family:var(--serif);line-height:1.55;color:var(--cream)}
.ad-slot p{font-size:.8rem;line-height:1.7;color:var(--muted)}
.ad-slot>a{display:inline-block;background:linear-gradient(145deg,var(--gold),var(--crimson));color:#1a1410;font-weight:700;padding:9px 16px;text-decoration:none;border-radius:8px;margin-top:6px}
.sidebar .related-pages{list-style:none;margin:0;padding:0}
.sidebar .related-pages li{padding-bottom:9px;border-bottom:1px dashed var(--line)}
.sidebar .related-pages li:last-child{border-bottom:0}

/* page grid on top */
.page-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:30px}
.page-grid article{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;transition:border-color .2s}
.page-grid article:hover{border-color:var(--gold)}
.page-grid span{font-family:var(--serif);font-size:.72rem;color:var(--gold-soft);letter-spacing:.1em}
.page-grid h3{margin:6px 0 9px;font-size:1.02rem}
.page-grid h3 a{color:var(--cream);text-decoration:none}
.page-grid p{font-size:.83rem;line-height:1.7;margin:0;color:var(--muted)}

/* related / related-sites */
.related{border-top:1px solid var(--line);padding-top:54px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-grid article{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px}
.related-grid h3{font-size:1rem;margin:0 0 10px;font-family:var(--serif)}
.related-grid h3 a{color:var(--cream);text-decoration:none}
.related-grid p{font-size:.8rem;line-height:1.65;margin:0;color:var(--muted)}
.related-sites{background:var(--surface-2);border-radius:14px;padding:30px;margin-top:50px}
.related-sites h2{font-family:var(--serif);font-size:1.15rem;color:var(--gold-soft);margin:0 0 16px}
.related-sites ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.related-sites a{display:flex;align-items:baseline;gap:16px;text-decoration:none}
.related-sites strong{min-width:120px;color:var(--cream)}
.related-sites span{font-size:.78rem;color:var(--muted)}

/* site overview + commentary marker section on top */
.site-overview{padding:70px 0 0}
.site-overview h2{font-family:var(--serif);font-size:clamp(1.5rem,2.5vw,2rem);color:var(--cream);margin:0 0 22px;text-align:center}
.site-overview .lead{max-width:820px;margin:0 auto 20px;text-align:center;color:var(--text);font-size:1.02rem}
.overview-points{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1000px;margin:36px auto 0}
.overview-points div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;text-align:center}
.overview-points strong{display:block;font-family:var(--serif);color:var(--gold-soft);margin-bottom:8px;font-size:1rem}
.overview-points p{margin:0;font-size:.82rem;color:var(--muted);line-height:1.7}
.latest-commentary{padding:56px 0 0}
.latest-commentary h2{font-family:var(--serif);font-size:1.3rem;color:var(--cream);border-bottom:2px solid var(--gold);padding-bottom:14px;margin:0 0 18px}
.latest-commentary ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.latest-commentary li{border-bottom:1px dashed var(--line);padding-bottom:10px;font-size:.9rem}
.latest-commentary time{color:var(--muted);margin-right:12px;font-size:.8rem}
.latest-commentary a{text-decoration:none}

/* footer */
.site-footer{background:#08070a;color:var(--muted);padding:58px 24px 22px;border-top:1px solid var(--line)}
.footer-grid{max-width:1140px;margin:auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px}
.footer-grid h2{font-family:var(--serif);font-size:1rem;color:var(--gold-soft);margin:0 0 14px}
.footer-grid p{font-size:.78rem;max-width:380px}
.footer-grid nav{display:flex;flex-direction:column;align-items:flex-start}
.footer-grid a{color:var(--muted);font-size:.8rem;margin-bottom:8px;text-decoration:none}
.footer-grid a:hover{color:var(--gold-soft)}
.footer-links{max-width:1140px;margin:32px auto 0;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:1rem}
.footer-links a{color:var(--muted);font-size:.78rem;text-decoration:none}
.footer-links a:hover{color:var(--gold-soft);text-decoration:underline}
.copyright{max-width:1140px;margin:18px auto 0;font-size:.66rem;color:#63594c}
.no-scroll{overflow:hidden}

@media(max-width:820px){
  html{scroll-padding-top:5rem}
  .brand-row{min-height:66px;padding:10px 18px}
  .brand strong{font-size:.94rem}
  .brand small{font-size:.5rem}
  .menu-toggle{display:block}
  .global-nav{display:none;position:fixed;left:0;right:0;top:66px;height:calc(100vh - 66px);background:var(--bg);overflow:auto}
  .global-nav.is-open{display:block}
  .global-nav ul{display:block;padding:16px 22px}
  .global-nav a{font-size:.92rem;padding:14px 8px;border-bottom:1px solid var(--line)}
  .hero-block{min-height:420px}
  .hero-copy{width:calc(100% - 36px);padding:64px 0 44px}
  .hero-copy h1{font-size:clamp(1.8rem,9vw,2.4rem);overflow-wrap:anywhere}
  .container{width:calc(100% - 36px)}
  .content-layout{grid-template-columns:1fr;gap:42px;padding-top:50px;padding-bottom:68px}
  .article>section{margin-bottom:54px}
  .article h2{font-size:1.4rem}
  .sidebar{position:static}
  .page-grid,.related-grid,.overview-points{grid-template-columns:1fr}
  .related-sites{padding:22px}
  .related-sites a{display:block}
  .related-sites strong,.related-sites span{display:block}
  .footer-grid{grid-template-columns:1fr;gap:30px}
}
@media(max-width:420px){
  body{font-size:15px}
  .brand-mark{display:none}
  .hero-block{min-height:390px}
  .sidebar nav,.ad-slot{padding:20px}
  .article h2{padding-left:0}
}

/* LATEST-COMMENTARY:START */
.latest-commentary {
  padding: 3rem 0;
}
/* .container を持たないサイトでも端に張り付かないための保険。
   :where() は詳細度0なので、サイト側の .container 定義が常に優先される。 */
:where(.latest-commentary .container) {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1rem;
}
.latest-commentary h2 {
  margin-bottom: 1.25rem;
}
.latest-commentary-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.latest-commentary-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line, #e5e5e5);
}
.latest-commentary-list time {
  flex: 0 0 auto;
  color: var(--muted, #666);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}
.latest-commentary-list a {
  flex: 1 1 16rem;
  min-width: 0;
  color: var(--text, #222);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.latest-commentary-list a:hover {
  color: #0b5;
  text-decoration: underline;
}
.latest-commentary-more {
  margin-top: 1.25rem;
}
.latest-commentary-more a {
  color: #0b5;
  text-decoration: none;
  font-weight: 600;
}
.latest-commentary-more a:hover {
  text-decoration: underline;
}
@media (max-width: 600px) {
  .latest-commentary-list li {
    flex-direction: column;
    gap: 0.2rem;
  }
  /* 縦積み時に flex-basis(16rem) が高さに効かないよう auto に戻す */
  .latest-commentary-list a,
  .latest-commentary-list time {
    flex: 0 0 auto;
  }
}
/* LATEST-COMMENTARY:END */