:root{
  --cream:#faf3e6;
  --paper:#fffaf2;
  --white:#fff;
  --ink:#332a1f;
  --muted:#8a7a63;
  --terracotta:#c1602f;
  --terracotta-dark:#9c4a22;
  --forest:#2f4a3a;
  --forest-light:#3f6350;
  --olive:#8a9a5b;
  --line:#e6d9c2;
  --line-soft:#f0e6d4;
  --sans:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --serif:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif;
  --radius:18px;
  --shadow:0 14px 34px -18px rgba(51,42,31,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:7.5rem}
body{margin:0;background:var(--cream);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(--terracotta-dark);text-underline-offset:.2em}
.skip-link{position:fixed;left:1rem;top:-5rem;background:#fff;padding:.6rem 1.1rem;border-radius:8px;z-index:999}
.skip-link:focus{top:1rem}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(250,243,230,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.brand-row{max-width:1180px;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(--forest);line-height:1.2}
.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--forest);color:var(--cream);font-family:var(--serif);font-size:1.15rem}
.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:.14em;margin-top:4px}
.menu-toggle{display:none;width:44px;height:40px;padding:8px;border:1px solid var(--line);border-radius:10px;background:#fff}
.menu-toggle span{display:block;height:2px;border-radius:2px;background:var(--forest);margin:5px}
.global-nav{border-top:1px solid var(--line-soft)}
.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:.78rem;text-decoration:none;border-bottom:3px solid transparent;white-space:nowrap}
.global-nav a:hover,.global-nav a[aria-current=page]{border-color:var(--terracotta);color:var(--terracotta-dark)}

/* hero */
.hero-block{max-width:1180px;margin:32px auto 0;padding:0 24px}
.hero-card{position:relative;border-radius:28px;overflow:hidden;min-height:440px;display:grid;align-items:end;box-shadow:var(--shadow)}
.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(47,74,58,.14) 0%,rgba(35,26,16,.86) 100%)}
.hero-copy{position:relative;z-index:1;color:#fff;width:min(880px,calc(100% - 64px));margin:0 auto;padding:64px 0 48px}
.eyebrow{display:inline-block;margin:0 0 14px;padding:5px 14px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);color:#fff;font-size:.68rem;font-weight:700;letter-spacing:.18em}
.hero-copy h1{font-family:var(--serif);font-size:clamp(2rem,4.4vw,3.6rem);line-height:1.42;letter-spacing:.05em;margin:0 0 18px;text-shadow:0 3px 18px rgba(0,0,0,.55),0 1px 3px rgba(0,0,0,.6);max-width:820px}
.hero-copy>p:last-child{max-width:680px;font-size:1.04rem;margin:0;text-shadow:0 2px 10px rgba(0,0,0,.5)}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0;padding:0;list-style:none}
.hero-tags li{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);border-radius:999px;padding:4px 12px;font-size:.72rem}

/* layout */
.container{width:min(1120px,calc(100% - 48px));margin:auto}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:56px;align-items:start;padding-top:64px;padding-bottom:90px}
.article{min-width:0}
.article>section{margin:0 0 64px}
.article h2{font-family:var(--serif);font-size:clamp(1.4rem,2.4vw,1.9rem);line-height:1.55;letter-spacing:.04em;margin:0 0 22px;position:relative;padding-left:22px}
.article h2:before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:5px;border-radius:4px;background:linear-gradient(180deg,var(--terracotta),var(--olive))}
.article h3{font-family:var(--serif);line-height:1.6;font-size:1.14rem;margin:1.6em 0 .8em}
.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}

/* overview */
.overview{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:36px 40px}

/* commentary marker area (may render empty) */
.commentary-block{margin-top:8px}

/* card grids */
.report-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}
.report-grid article{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:24px;transition:transform .18s ease,box-shadow .18s ease}
.report-grid article:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.report-grid span{display:inline-block;font-family:var(--serif);font-size:.72rem;color:#fff;background:var(--terracotta);border-radius:999px;padding:2px 10px}
.report-grid h3{margin:10px 0 8px;font-family:var(--serif)}
.report-grid p{font-size:.84rem;line-height:1.7;margin:0}

.related{border-top:1px dashed var(--line);padding-top:52px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-grid article{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px}
.related-grid h3{font-size:1rem;margin:0 0 10px;font-family:var(--serif)}
.related-grid p{font-size:.82rem;line-height:1.65;margin:0}

.related-sites{background:var(--forest);color:#eef3ea;border-radius:var(--radius);padding:32px;margin-top:52px}
.related-sites h2{color:#fff}
.related-sites h2:before{background:linear-gradient(180deg,#fff,var(--olive))}
.related-sites ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.related-sites a{display:flex;align-items:baseline;gap:16px;text-decoration:none;color:#eef3ea}
.related-sites strong{min-width:120px;color:#fff}
.related-sites span{font-size:.78rem;color:#cddac6}

/* sidebar */
.sidebar{position:sticky;top:150px;display:grid;gap:22px}
.sidebar nav,.ad-slot,.side-links{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:24px}
.sidebar h2{font-family:var(--serif);font-size:1rem;margin:0 0 14px}
.sidebar ol{margin:0;padding-left:1.2rem}
.sidebar li+li{margin-top:8px}
.sidebar a{font-size:.84rem}
.ad-slot{border-style:dashed}
.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}
.ad-slot p{font-size:.78rem;line-height:1.65}
.ad-slot>a{display:inline-block;background:var(--terracotta);color:#fff;border-radius:999px;padding:8px 16px;text-decoration:none;margin-top:6px}
.side-links ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.side-links a{font-size:.84rem}

/* footer */
.site-footer{background:var(--forest);color:#dfe7db;padding:56px 24px 22px}
.footer-grid{max-width:1120px;margin:auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:56px}
.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:#dfe7db;font-size:.8rem;margin-bottom:8px;text-decoration:none}
.footer-grid a:hover{color:#fff;text-decoration:underline}
.footer-links{max-width:1120px;margin:32px auto 0;padding-top:18px;border-top:1px solid #46614f;display:flex;flex-wrap:wrap;gap:1rem}
.footer-links a{color:#dfe7db;font-size:.78rem;text-decoration:none}
.footer-links a:hover{color:#fff;text-decoration:underline}
.copyright{max-width:1120px;margin:18px auto 0;padding-top:0;font-size:.65rem;color:#9fb096}

@media(max-width:800px){
  html{scroll-padding-top:5rem}
  .brand-row{min-height:66px;padding:10px 18px}
  .brand strong{font-size:.94rem}
  .menu-toggle{display:block}
  .global-nav{display:none;position:fixed;left:0;right:0;top:66px;height:calc(100vh - 66px);height:calc(100dvh - 66px);background:var(--cream);overflow:auto}
  .global-nav.is-open{display:block}
  .global-nav ul{display:block;padding:14px 22px}
  .global-nav a{font-size:.92rem;padding:14px 8px;border-bottom:1px solid var(--line)}
  .hero-block{padding:0 16px;margin-top:20px}
  .hero-card{min-height:400px;border-radius:20px}
  .hero-copy{width:calc(100% - 40px);padding:52px 0 36px}
  .hero-copy h1{font-size:clamp(1.7rem,8vw,2.3rem)}
  .hero-copy>p:last-child{font-size:.94rem}
  .container{width:calc(100% - 36px)}
  .content-layout{grid-template-columns:1fr;gap:40px;padding-top:44px;padding-bottom:64px}
  .article>section{margin-bottom:50px}
  .overview{padding:26px}
  .sidebar{position:static}
  .related-grid,.report-grid{grid-template-columns:1fr}
  .related-sites{padding:24px}
  .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}
  .hero-card{min-height:370px}
  .sidebar nav,.ad-slot,.side-links{padding:18px}
  .article h2{padding-left:16px}
}

/* 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 */