:root{
  --ink:#211d18;
  --paper:#faf6ef;
  --panel:#ffffff;
  --line:#e6ddcd;
  --muted:#7a7062;
  --accent:#ff5a36;
  --accent-dark:#c53d1f;
  --accent-soft:#ffe4d8;
  --forest:#2f6f4f;
  --forest-soft:#e3f0e6;
  --ink-on-accent:#fff8f3;
  --sans:"Zen Kaku Gothic New","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-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:1.9;letter-spacing:.02em;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--accent-dark);text-underline-offset:.18em}
.skip-link{position:fixed;left:1rem;top:-5rem;background:#fff;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(250,246,239,.97);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.brand-row{max-width:1200px;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:38px;height:38px;background:var(--accent);color:#fff;border-radius:11px;font-size:1.25rem;font-weight:900;transform:rotate(-6deg)}
.brand strong{font-size:1.12rem;font-weight:800;letter-spacing:.03em}
.brand small{display:block;color:var(--muted);font-size:.58rem;letter-spacing:.13em;margin-top:3px;font-weight:600}
.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 13px;color:var(--ink);font-size:.78rem;font-weight:600;text-decoration:none;border-bottom:3px solid transparent;white-space:nowrap}
.global-nav a:hover,.global-nav a[aria-current=page]{border-color:var(--accent);color:var(--accent-dark)}
.menu-toggle{display:none;width:44px;height:40px;padding:8px;border:1px solid var(--line);background:#fff;border-radius:8px}
.menu-toggle span{display:block;height:2px;background:var(--ink);margin:5px;border-radius:2px}

/* hero */
.hero-block{position:relative;max-width:1440px;margin:auto;background:#1b1712;min-height:480px;display:grid;align-items:end;overflow:hidden;border-radius:0 0 28px 28px}
.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-block:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,16,10,.12) 0%,rgba(20,16,10,.32) 45%,rgba(15,12,8,.86) 100%)}
.hero-copy{position:relative;z-index:1;color:#fffdf9;width:min(1130px,calc(100% - 48px));margin:0 auto;padding:78px 0 58px}
.eyebrow{display:inline-block;margin:0 0 16px;background:var(--accent);color:#fff;font-size:.72rem;font-weight:800;letter-spacing:.16em;padding:6px 14px;border-radius:999px}
.hero-copy h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:900;line-height:1.42;letter-spacing:.03em;margin:0 0 18px;max-width:920px;color:#fffdf9;text-shadow:0 3px 22px rgba(0,0,0,.65),0 1px 4px rgba(0,0,0,.55),0 0 2px rgba(0,0,0,.4)}
.hero-copy>p:last-child{max-width:760px;font-size:1.06rem;margin:0;text-shadow:0 2px 10px rgba(0,0,0,.6)}

/* layout */
.container{width:min(1130px,calc(100% - 48px));margin:auto}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:60px;align-items:start;padding-top:68px;padding-bottom:88px}
.article{min-width:0}
.article>section{margin:0 0 62px}
.article h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:800;line-height:1.5;letter-spacing:.02em;margin:0 0 24px;padding:10px 0 10px 22px;border-left:6px solid var(--accent);background:linear-gradient(90deg,var(--accent-soft),transparent 65%)}
.article h3{font-size:1.12rem;font-weight:800;line-height:1.6;color:var(--forest);margin:1.6em 0 .7em}
.article p{margin:0 0 1.35em}
.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(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}
.sidebar h2{font-size:.98rem;font-weight:800;margin:0 0 14px;color:var(--ink)}
.sidebar ol{margin:0;padding-left:1.15rem;counter-reset:none}
.sidebar li+li{margin-top:9px}
.sidebar a{font-size:.83rem;text-decoration:none;color:var(--ink)}
.sidebar a:hover{color:var(--accent-dark);text-decoration:underline}
.ad-slot{background:var(--forest-soft);border-color:#cfe3d4}
.ad-slot span{display:inline-block;color:var(--forest);font-size:.6rem;letter-spacing:.14em;font-weight:800;border:1px solid #b9d6c0;border-radius:999px;padding:3px 10px;margin-bottom:14px}
.ad-slot strong{display:block;font-weight:800;line-height:1.5;margin-bottom:6px}
.ad-slot p{font-size:.8rem;line-height:1.65;margin:0 0 12px}
.ad-slot>a{display:inline-block;background:var(--forest);color:#fff;padding:9px 16px;border-radius:999px;text-decoration:none;font-size:.82rem;font-weight:700}
.related-links{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.related-links a{font-size:.83rem}

/* cards */
.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(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}
.related-grid h3{font-size:1rem;margin:0 0 10px;font-weight:800}
.related-grid p{font-size:.82rem;line-height:1.65;margin:0;color:var(--muted)}
.related-sites{background:var(--forest-soft);padding:30px;margin-top:48px;border-radius:18px}
.related-sites h2{font-weight:800}
.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;color:var(--ink)}
.related-sites strong{min-width:112px;color:var(--forest)}
.related-sites span{font-size:.79rem;color:var(--muted)}

/* index: page card grid */
.page-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:30px}
.page-grid article{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px 24px 22px;overflow:hidden}
.page-grid article:before{content:attr(data-num);position:absolute;top:-14px;right:-6px;font-size:4.2rem;font-weight:900;color:var(--accent-soft);z-index:0;line-height:1}
.page-grid h3{position:relative;z-index:1;margin:0 0 9px;font-size:1.05rem;font-weight:800}
.page-grid p{position:relative;z-index:1;font-size:.83rem;line-height:1.7;margin:0;color:var(--muted)}
.intro-block{max-width:820px;margin:26px 0 8px}
.intro-block p{font-size:1.02rem}
.commentary-block{margin:44px 0}
.commentary-block:empty{display:none}

/* footer */
.site-footer{background:#1b1712;color:#e9e2d6;padding:56px 24px 22px}
.footer-grid{max-width:1130px;margin:auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px}
.footer-grid h2{font-size:1rem;font-weight:800;color:#fff;margin:0 0 14px}
.footer-grid p{font-size:.79rem;max-width:380px;color:#c9c0b1}
.footer-grid nav{display:flex;flex-direction:column;align-items:flex-start}
.footer-grid a{color:#e9e2d6;font-size:.8rem;margin-bottom:8px;text-decoration:none}
.footer-grid a:hover{color:var(--accent)}
.footer-links{max-width:1130px;margin:32px auto 0;padding-top:20px;border-top:1px solid #3a332a;display:flex;flex-wrap:wrap;gap:1.1rem}
.footer-links a{color:#e9e2d6;font-size:.79rem;text-decoration:none}
.footer-links a:hover{color:var(--accent);text-decoration:underline}
.copyright{max-width:1130px;margin:18px auto 0;padding-top:0;font-size:.66rem;color:#8c8272}

.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:.96rem}
  .menu-toggle{display:block}
  .global-nav{display:none;position:fixed;left:0;right:0;top:66px;height:calc(100vh - 66px);background:var(--paper);overflow:auto}
  .global-nav.is-open{display:block}
  .global-nav ul{display:block;padding:14px 22px}
  .global-nav a{font-size:.92rem;padding:14px 7px;border-bottom:1px solid var(--line)}
  .hero-block{min-height:430px;border-radius:0 0 18px 18px}
  .hero-copy{width:calc(100% - 36px);padding:60px 0 40px}
  .hero-copy h1{font-size:clamp(1.7rem,8.6vw,2.3rem)}
  .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:62px}
  .article>section{margin-bottom:50px}
  .sidebar{position:static}
  .related-grid,.page-grid{grid-template-columns:1fr}
  .related-sites a{display:block}
  .related-sites strong,.related-sites span{display:block}
  .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media(max-width:420px){
  body{font-size:15px}
  .brand-mark{width:32px;height:32px;font-size:1.05rem}
  .hero-block{min-height:400px}
  .sidebar nav,.ad-slot{padding:18px}
  .article h2{padding-left:16px}
  .page-grid article{padding:20px}
}

/* 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: var(--accent, #0b5);
  text-decoration: underline;
}
.latest-commentary-more {
  margin-top: 1.25rem;
}
.latest-commentary-more a {
  color: var(--accent, #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 */