:root{
  --bg:#0a0b10;
  --panel:#12131a;
  --panel-2:#181a24;
  --ink:#f2f3f8;
  --body:#cdd1e0;
  --muted:#8790a6;
  --accent:#9b6bff;
  --accent-2:#23e6c8;
  --line:#272a38;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:8.5rem}
body{margin:0;background:var(--bg);color:var(--body);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-2);text-underline-offset:.2em}
a:hover{color:var(--accent)}
.skip-link{position:fixed;left:1rem;top:-5rem;background:var(--panel-2);color:var(--ink);padding:.5rem 1rem;z-index:999}
.skip-link:focus{top:1rem}
.site-header{position:sticky;top:0;z-index:100;background:rgba(10,11,16,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.brand-row{max-width:1180px;min-height:72px;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:1px solid var(--accent);color:var(--accent-2);font-size:1.2rem;clip-path:polygon(20% 0,80% 0,100% 20%,100% 80%,80% 100%,20% 100%,0 80%,0 20%)}
.brand strong{font-family:var(--sans);font-weight:700;font-size:1.04rem;letter-spacing:.06em}
.brand small{display:block;font-family:var(--mono);color:var(--muted);font-size:.55rem;letter-spacing:.16em;margin-top:4px}
.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:10px 12px;color:var(--body);font-size:.75rem;text-decoration:none;border-bottom:2px solid transparent;white-space:nowrap}
.global-nav a:hover,.global-nav a[aria-current=page]{border-color:var(--accent-2);color:var(--ink)}
.menu-toggle{display:none;width:44px;height:40px;padding:8px;border:1px solid var(--line);background:var(--panel)}
.menu-toggle span{display:block;height:1px;background:var(--ink);margin:5px}
.hero-block{position:relative;max-width:1440px;margin:auto;background:#050608;min-height:480px;display:grid;align-items:end;overflow:hidden}
.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.6}
.hero-block:after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(5,6,10,.94),rgba(10,8,20,.55) 55%,rgba(20,10,32,.18));box-shadow:inset 0 -6px 0 var(--accent-2)}
.hero-copy{position:relative;z-index:1;color:#fff;width:min(1120px,calc(100% - 48px));margin:0 auto;padding:78px 0 60px}
.eyebrow{margin:0 0 14px;font-family:var(--mono);color:var(--accent-2);font-size:.72rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase}
.hero-copy h1{font-family:var(--sans);font-weight:800;font-size:clamp(2rem,4.4vw,3.7rem);line-height:1.42;letter-spacing:.03em;margin:0 0 18px;max-width:900px;text-shadow:0 2px 22px rgba(0,0,0,.85),0 0 34px rgba(155,107,255,.35)}
.hero-copy>p:last-child{max-width:760px;font-size:1.05rem;margin:0;color:#e7e9f5;text-shadow:0 1px 10px rgba(0,0,0,.7)}
.container{width:min(1120px,calc(100% - 48px));margin:auto}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:64px;align-items:start;padding-top:72px;padding-bottom:90px}
.article{min-width:0}
.article>section{margin:0 0 66px}
.article h2{font-family:var(--sans);font-weight:800;font-size:clamp(1.4rem,2.3vw,1.95rem);line-height:1.5;letter-spacing:.02em;margin:0 0 24px;padding-bottom:14px;border-bottom:2px solid var(--line);position:relative;color:var(--ink)}
.article h2:before{content:"";position:absolute;left:0;bottom:-2px;width:64px;height:2px;background:var(--accent-2)}
.article h3{font-family:var(--sans);font-weight:700;line-height:1.6;color:var(--ink);margin:0 0 .8em}
.article p{margin:0 0 1.35em}
.sidebar{position:sticky;top:150px;display:grid;gap:24px}
.sidebar nav,.ad-slot{background:var(--panel-2);border:1px solid var(--line);padding:24px}
.sidebar h2{font-family:var(--sans);font-weight:700;font-size:1rem;margin:0 0 12px;color:var(--ink)}
.sidebar ol{margin:0;padding-left:1.15rem}
.sidebar li+li{margin-top:8px}
.sidebar a{font-size:.84rem}
.ad-slot span{display:block;font-family:var(--mono);color:var(--muted);font-size:.58rem;letter-spacing:.16em;border-bottom:1px solid var(--line);margin-bottom:14px;padding-bottom:10px}
.ad-slot strong{display:block;font-family:var(--sans);line-height:1.55;color:var(--ink)}
.ad-slot p{font-size:.78rem;line-height:1.65}
.ad-slot>a{display:inline-block;background:transparent;border:1px solid var(--accent-2);color:var(--accent-2);padding:8px 14px;text-decoration:none}
.ad-slot>a:hover{background:var(--accent-2);color:#04120f}
.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-2);border:1px solid var(--line);padding:22px}
.related-grid h3{font-size:1rem;margin:0 0 10px;color:var(--ink)}
.related-grid p{font-size:.8rem;line-height:1.65;margin:0}
.related-sites{background:var(--panel);padding:28px;margin-top:48px;border:1px solid var(--line)}
.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;color:var(--ink)}
.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(--panel-2);border-top:2px solid var(--accent-2);padding:22px;clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%)}
.report-grid span{font-family:var(--mono);font-size:.68rem;color:var(--accent-2);letter-spacing:.1em}
.report-grid h3{margin:6px 0 8px;color:var(--ink)}
.report-grid p{font-size:.82rem;line-height:1.7;margin:0}
.site-footer{background:#060709;color:#aab0c4;padding:54px 24px 20px;border-top:1px solid var(--line)}
.footer-grid{max-width:1120px;margin:auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px}
.footer-grid h2{font-family:var(--sans);font-weight:700;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:#aab0c4;font-size:.8rem;margin-bottom:7px;text-decoration:none}
.footer-grid a:hover{color:#fff}
.footer-links{max-width:1120px;margin:30px auto 0;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:1rem}
.footer-links a{color:#aab0c4;font-size:.78rem;text-decoration:none}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-links+.copyright{margin-top:16px;border-top:0;padding-top:0}
.copyright{max-width:1120px;margin:34px auto 0;border-top:1px solid var(--line);padding-top:18px;font-size:.65rem;color:#5c6377}
.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:.92rem}
  .brand small{font-size:.48rem}
  .menu-toggle{display:block}
  /* .site-header は backdrop-filter を持つため、position:fixed の子要素にとって
     containing block がビューポートではなくヘッダー自身になり、bottom:0 が
     ヘッダーの下端（数十px）を指してしまい高さが潰れる。height を明示して回避する。 */
  .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: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:65px 0 42px}
  .hero-copy h1{font-size:clamp(1.8rem,9vw,2.4rem);overflow-wrap:anywhere}
  .hero-copy>p:last-child{font-size:.92rem}
  .container{width:calc(100% - 36px)}
  .content-layout{grid-template-columns:1fr;gap:40px;padding-top:48px;padding-bottom:64px}
  .article>section{margin-bottom:52px}
  .article h2{font-size:1.35rem}
  .sidebar{position:static;grid-row:1}
  .related-grid,.report-grid{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:28px}
  .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:54px}
  .sidebar nav,.ad-slot{padding:20px}
  .report-grid article{padding:18px}
}

/* 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 */