:root{
  --ink:#221f1a;
  --charcoal:#26241f;
  --copper:#b0602b;
  --copper-deep:#8a4a20;
  --copper-light:#e0a06a;
  --paper:#f6f1e7;
  --white:#fffcf6;
  --line:#e0d5bf;
  --muted:#6f6552;
  --sans:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --serif:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:8.5rem}
body{margin:0;background:var(--paper);color:var(--ink);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(--copper-deep);text-underline-offset:.2em}
.skip-link{position:fixed;left:1rem;top:-5rem;background:var(--white);padding:.5rem 1rem;z-index:999}
.skip-link:focus{top:1rem}

.site-header{position:sticky;top:0;z-index:100;background:rgba(246,241,231,.97);border-bottom:2px solid var(--ink)}
.brand-row{max-width:1200px;min-height:76px;margin:auto;padding:14px 26px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--charcoal);line-height:1.2}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;background:var(--charcoal);color:var(--copper-light);border-radius:2px;font-size:1.2rem;font-family:var(--serif)}
.brand strong{font-family:var(--serif);font-size:1.12rem;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:1px solid var(--ink);background:var(--white)}
.menu-toggle span{display:block;height:2px;background:var(--charcoal);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:11px 12px;color:var(--ink);font-size:.76rem;text-decoration:none;border-bottom:3px solid transparent;white-space:nowrap}
.global-nav a:hover,.global-nav a[aria-current=page]{border-color:var(--copper);color:var(--copper-deep)}

.hero-block{position:relative;max-width:1480px;margin:auto;background:var(--charcoal);min-height:480px;display:grid;align-items:end;overflow:hidden}
.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-block:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,17,12,.92) 8%,rgba(20,17,12,.42) 55%,rgba(20,17,12,.08))}
.hero-copy{position:relative;z-index:1;color:#fffdf8;width:min(1140px,calc(100% - 48px));margin:0 auto;padding:80px 0 56px}
.eyebrow{margin:0 0 14px;color:var(--copper-light);font-size:.72rem;font-weight:700;letter-spacing:.24em}
.hero-copy h1{font-family:var(--serif);font-size:clamp(2rem,4.4vw,3.7rem);line-height:1.42;letter-spacing:.05em;margin:0 0 18px;max-width:920px;text-shadow:0 2px 18px rgba(0,0,0,.55),0 1px 2px rgba(0,0,0,.7);border-left:6px solid var(--copper);padding-left:20px}
.hero-copy>p:last-child{max-width:760px;font-size:1.05rem;margin:0;text-shadow:0 1px 10px rgba(0,0,0,.5)}

.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:70px;padding-bottom:88px}
.article{min-width:0}
.article>section{margin:0 0 64px}
.article h2{font-family:var(--serif);font-size:clamp(1.4rem,2.4vw,1.95rem);line-height:1.5;letter-spacing:.03em;margin:0 0 24px;padding-bottom:12px;border-bottom:3px solid var(--copper);display:inline-block}
.article h3{font-family:var(--serif);line-height:1.55;color:var(--charcoal)}
.article p{margin:0 0 1.35em}

.sidebar{position:sticky;top:150px;display:grid;gap:22px}
.sidebar nav,.ad-slot{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--copper);padding:22px}
.sidebar h2{font-family:var(--serif);font-size:1rem;margin:0 0 12px;color:var(--charcoal)}
.sidebar ol{margin:0;padding-left:1.2rem}
.sidebar li+li{margin-top:8px}
.sidebar a{font-size:.84rem}
.ad-slot span{display:block;color:var(--muted);font-size:.58rem;letter-spacing:.16em;border-bottom:1px solid var(--line);margin-bottom:14px}
.ad-slot strong{display:block;font-family:var(--serif);line-height:1.55;color:var(--charcoal)}
.ad-slot p{font-size:.78rem;line-height:1.65}
.ad-slot>a{display:inline-block;background:var(--charcoal);color:var(--copper-light);padding:9px 16px;text-decoration:none;font-size:.82rem}

.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:1px solid var(--line);padding:22px;border-top:3px solid var(--copper-light)}
.related-grid h3{font-size:1rem;margin:0 0 10px;font-family:var(--serif)}
.related-grid p{font-size:.8rem;line-height:1.65;margin:0}

.related-sites{background:#efe6d3;padding:28px;margin-top:48px}
.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:120px;color:var(--charcoal)}
.related-sites span{font-size:.78rem;color:var(--muted)}

.page-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:30px}
.page-grid article{position:relative;background:var(--white);border:1px solid var(--line);padding:26px 22px 22px 68px}
.page-grid article>span{position:absolute;left:20px;top:22px;font-family:var(--serif);font-size:1.6rem;color:var(--copper-light)}
.page-grid h3{margin:0 0 8px;font-size:1.02rem;font-family:var(--serif)}
.page-grid p{font-size:.82rem;line-height:1.7;margin:0;color:var(--muted)}

.overview-block{max-width:840px;margin:0 auto 56px;padding:0 0 44px;border-bottom:1px solid var(--line)}
.overview-block h2{font-family:var(--serif);font-size:1.5rem;border-bottom:none;display:block;margin-bottom:18px}
.overview-block p{margin:0 0 1.3em}

.site-footer{background:var(--charcoal);color:#e7ddc9;padding:56px 24px 22px}
.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:#fffdf8;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:#e7ddc9;font-size:.8rem;margin-bottom:7px;text-decoration:none}
.footer-grid a:hover{color:var(--copper-light)}
.footer-links{max-width:1140px;margin:30px auto 0;padding-top:18px;border-top:1px solid #4a4436;display:flex;flex-wrap:wrap;gap:1rem}
.footer-links a{color:#e7ddc9;font-size:.78rem;text-decoration:none}
.footer-links a:hover{color:var(--copper-light);text-decoration:underline}
.copyright{max-width:1140px;margin:16px auto 0;border-top:0;padding-top:0;font-size:.65rem;color:#a89d86}
.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:60px 0 40px}
  .hero-copy h1{font-size:clamp(1.7rem,8.5vw,2.4rem);overflow-wrap:anywhere;padding-left:14px;border-left-width:4px}
  .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:60px}
  .article>section{margin-bottom:50px}
  .article h2{font-size:1.35rem}
  .sidebar{position:static;grid-row:1}
  .related-grid,.page-grid{grid-template-columns:1fr}
  .page-grid article{padding-left:60px}
  .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:380px}
  .sidebar nav,.ad-slot{padding:18px}
  .related-grid article,.page-grid article{padding:18px}
  .page-grid article{padding-left:56px}
}

/* 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 */