:root{
  --ink:#241a14;
  --bg-dark:#2a1f18;
  --vermillion:#b3372c;
  --vermillion-dark:#8a2822;
  --gold:#c08a2e;
  --paper:#f7f1e2;
  --white:#fffdf7;
  --line:#e2d3b3;
  --muted:#7c6b57;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:9.5rem}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9;letter-spacing:.02em;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--vermillion-dark);text-decoration-thickness:1px;text-underline-offset:.2em}
a:hover{color:var(--vermillion)}
.skip-link{position:fixed;left:1rem;top:-5rem;background:#fff;padding:.5rem 1rem;z-index:999}
.skip-link:focus{top:1rem}

.site-header{position:sticky;top:0;z-index:100;background:rgba(247,241,226,.97);border-bottom:3px solid var(--ink)}
.brand-row{max-width:1180px;min-height:74px;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(--ink);line-height:1.2}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;border:2px solid var(--ink);border-radius:6px;font-family:var(--serif);font-size:1.05rem;font-weight:700;background:var(--white);color:var(--vermillion-dark);transform:rotate(-2deg)}
.brand strong{font-family:var(--serif);font-size:1.1rem;letter-spacing:.06em}
.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:2px solid var(--ink);background:var(--white);border-radius:4px}
.menu-toggle span{display:block;height:2px;background:var(--ink);margin:5px}

.global-nav{border-top:1px solid var(--line)}
.global-nav ul{max-width:1180px;margin:auto;padding:0 18px;display:flex;justify-content:center;list-style:none;flex-wrap:wrap}
.global-nav a{display:block;padding:11px 12px;color:var(--ink);font-size:.75rem;text-decoration:none;border-bottom:3px solid transparent;white-space:nowrap;font-weight:600}
.global-nav a:hover,.global-nav a[aria-current=page]{border-color:var(--vermillion);color:var(--vermillion-dark)}

.hero-block{position:relative;max-width:1440px;margin:auto;background:var(--bg-dark);min-height:470px;display:grid;align-items:end;overflow:hidden}
.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.6}
.hero-block:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,253,247,.16) 1px,transparent 1.4px);background-size:7px 7px;mix-blend-mode:overlay;pointer-events:none}
.hero-block:after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,13,9,.92),rgba(20,13,9,.4) 60%,rgba(20,13,9,.14))}
.hero-copy{position:relative;z-index:1;color:#fff;width:min(1120px,calc(100% - 48px));margin:0 auto;padding:78px 0 62px}
.eyebrow{margin:0 0 14px;display:inline-block;color:#2a1f18;background:#f0c34a;font-size:.7rem;font-weight:700;letter-spacing:.18em;padding:4px 10px;transform:skewX(-6deg)}
.hero-copy h1{font-family:var(--serif);font-size:clamp(2rem,4.4vw,3.9rem);line-height:1.42;letter-spacing:.04em;margin:0 0 18px;max-width:900px;text-shadow:0 2px 18px rgba(0,0,0,.55),0 0 2px rgba(0,0,0,.8)}
.hero-copy>p:last-child{max-width:760px;font-size:1.05rem;margin:0;text-shadow:0 1px 8px rgba(0,0,0,.5)}

.container{width:min(1120px,calc(100% - 48px));margin:auto}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:60px;align-items:start;padding-top:70px;padding-bottom:90px}
.article{min-width:0}
.article>section{margin:0 0 64px}
.article h2{font-family:var(--serif);font-size:clamp(1.45rem,2.4vw,1.95rem);line-height:1.55;letter-spacing:.03em;margin:0 0 22px;padding-bottom:10px;border-bottom:3px double var(--ink)}
.article h3{font-family:var(--serif);line-height:1.55;color:var(--vermillion-dark)}
.article p{margin:0 0 1.35em}

.sidebar{position:sticky;top:145px;display:grid;gap:22px}
.sidebar nav{background:var(--white);border:2px solid var(--ink);border-radius:4px;padding:22px}
.sidebar h2{font-family:var(--serif);font-size:1rem;margin:0 0 12px}
.sidebar ol{margin:0;padding-left:1.2rem}
.sidebar li+li{margin-top:8px}
.sidebar a{font-size:.84rem}
.ad-slot{background:var(--white);border:2px dashed var(--gold);border-radius:4px;padding:22px;position:relative}
.ad-slot span{display:block;color:var(--muted);font-size:.58rem;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}
.ad-slot p{font-size:.78rem;line-height:1.65}
.ad-slot>a{display:inline-block;background:var(--vermillion-dark);color:#fff;padding:8px 16px;text-decoration:none;border-radius:3px;font-size:.82rem}
.ad-slot>a:hover{background:var(--vermillion)}
.sidebar .related-links{background:var(--white);border:2px solid var(--ink);border-radius:4px;padding:22px}
.sidebar .related-links h2{margin:0 0 12px}
.sidebar .related-links ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.sidebar .related-links a{font-size:.83rem}

.related{border-top:1px solid var(--line);padding-top:52px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-grid article{background:var(--white);border:2px solid var(--ink);border-radius:4px;padding:22px}
.related-grid h3{font-size:1rem;margin:0 0 10px}
.related-grid p{font-size:.8rem;line-height:1.65;margin:0}
.related-sites{background:#efe3c6;padding:28px;margin-top:48px;border-radius:4px}
.related-sites ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.related-sites a{display:flex;align-items:baseline;gap:16px;text-decoration:none}
.related-sites strong{min-width:110px}
.related-sites span{font-size:.78rem;color:var(--muted)}

.report-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}
.report-grid article{background:var(--white);border:2px solid var(--ink);border-radius:4px;padding:22px;position:relative}
.report-grid span{position:absolute;top:-12px;left:16px;background:var(--vermillion-dark);color:#fff;font-size:.68rem;font-weight:700;padding:3px 9px;border-radius:3px}
.report-grid h3{margin:10px 0 8px}
.report-grid p{font-size:.82rem;line-height:1.7;margin:0}

.blog-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}
.blog-card{background:var(--white);border:2px solid var(--ink);border-radius:4px;overflow:hidden}
.blog-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.blog-card>div{padding:20px}
.blog-card time{font-size:.7rem;color:var(--muted)}
.blog-card h2,.blog-card h3{font-size:1rem;padding:0;border:0;margin:8px 0}
.blog-card p{font-size:.8rem;line-height:1.7;margin:0}
.post-meta{display:flex;gap:16px;color:var(--muted);font-size:.75rem;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:32px}

.site-footer{background:var(--bg-dark);color:#e6dcc8;padding:54px 24px 20px}
.footer-grid{max-width:1120px;margin:auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px}
.footer-grid h2{font-family:var(--serif);font-size:1rem;color:#fff;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:#e6dcc8;font-size:.8rem;margin-bottom:7px;text-decoration:none}
.footer-grid a:hover{color:#fff;text-decoration:underline}
.footer-links{max-width:1120px;margin:30px auto 0;padding-top:18px;border-top:1px solid #4a3b2c;display:flex;flex-wrap:wrap;gap:1rem}
.footer-links a{color:#e6dcc8;font-size:.78rem;text-decoration:none}
.footer-links a:hover{color:#fff;text-decoration:underline}
.copyright{max-width:1120px;margin:16px auto 0;padding-top:0;border-top:0;font-size:.65rem;color:#a0937b}
.no-scroll{overflow:hidden}

@media(max-width:800px){
  html{scroll-padding-top:5rem}
  .brand-row{min-height:66px;padding:10px 18px}
  .brand strong{font-size:.94rem}
  .brand small{font-size:.48rem}
  .menu-toggle{display:block}
  .global-nav{display:none;position:fixed;left:0;right:0;top:66px;bottom:0;background:var(--paper);overflow:auto}
  .global-nav.is-open{display:block}
  .global-nav ul{display:block;padding:14px 22px}
  .global-nav a{font-size:.9rem;padding:13px 7px;border-bottom:1px solid var(--line)}
  .hero-block{min-height:420px}
  .hero-copy{width:calc(100% - 36px);padding:64px 0 42px}
  .hero-copy h1{font-size:clamp(1.8rem,9vw,2.5rem);overflow-wrap:anywhere}
  .hero-copy>p:last-child{font-size:.92rem}
  .container{width:calc(100% - 36px)}
  .content-layout{grid-template-columns:1fr;gap:38px;padding-top:46px;padding-bottom:64px}
  .article>section{margin-bottom:50px}
  .article h2{font-size:1.4rem}
  .sidebar{position:static;grid-row:1}
  .related-grid,.report-grid,.blog-cards{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:26px}
  .footer-grid p{margin-bottom:0}
}
@media(max-width:420px){
  body{font-size:15px}
  .brand-mark{display:none}
  .hero-block{min-height:390px}
  .hero-copy{padding-top:52px}
  .sidebar nav,.ad-slot,.sidebar .related-links{padding:18px}
  .report-grid article{padding-top:26px}
}

/* 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(--ink, #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 */