:root{
  --clay:#9c5b3c;
  --clay-deep:#6e3a22;
  --clay-soft:#f2e0d3;
  --olive:#6b7a3a;
  --olive-deep:#3f4a1f;
  --olive-soft:#e4e8cf;
  --sand:#f5eedf;
  --paper:#fbf7ee;
  --white:#fff;
  --ink:#2b2119;
  --muted:#6a5c50;
  --line:#dccfb8;
  --stratum-1:#9c5b3c;
  --stratum-2:#c48a5c;
  --stratum-3:#6b7a3a;
  --stratum-4:#d9c4a0;
  --stratum-5:#7a4a2f;
  --sans:"Zen Kaku Gothic New","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --body:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --header-h:68px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:6rem}
body{margin:0;background:var(--sand);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.95;letter-spacing:.015em;overflow-x:hidden}
body.no-scroll{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--clay-deep);text-underline-offset:.22em;text-decoration-thickness:1px}
a:hover{color:var(--olive-deep)}
h1,h2,h3,h4,h5,h6{font-family:var(--sans);text-wrap:balance;word-break:auto-phrase;line-break:strict;overflow-wrap:break-word}
.skip-link{position:fixed;left:1rem;top:-5rem;background:#fff;padding:.6rem 1.1rem;z-index:999;border-radius:4px}
.skip-link:focus{top:1rem}

/* strata decoration */
.strata{height:14px;background:linear-gradient(to bottom,var(--stratum-1) 0 3px,var(--stratum-2) 3px 6px,var(--stratum-3) 6px 8px,var(--stratum-4) 8px 11px,var(--stratum-5) 11px 14px)}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(251,247,238,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:4px;background:linear-gradient(to bottom,var(--stratum-1) 0 1px,var(--stratum-2) 1px 2px,var(--stratum-3) 2px 3px,var(--stratum-4) 3px 4px)}
.header-inner{max-width:1280px;height:var(--header-h);margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--clay-deep);line-height:1.25;flex:none}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;background:var(--clay);color:#fff6e8;border-radius:6px;font-family:var(--sans);font-weight:900;font-size:1.25rem;box-shadow:inset 0 -8px 0 rgba(0,0,0,.18)}
.brand strong{display:block;font-family:var(--sans);font-weight:900;font-size:1.02rem;letter-spacing:.04em}
.brand small{display:block;color:var(--muted);font-size:.5rem;letter-spacing:.16em}
.menu-toggle{display:none;width:44px;height:40px;padding:8px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:var(--clay-deep);margin:5px 0;transition:transform .2s,opacity .2s}
.menu-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-active span:nth-child(2){opacity:0}
.menu-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.global-nav ul{margin:0;padding:0;list-style:none;display:flex;align-items:center;gap:2px}
.global-nav a{display:block;padding:8px 10px;color:var(--ink);font-size:.78rem;font-weight:500;text-decoration:none;border-radius:4px;white-space:nowrap}
.global-nav a:hover{background:var(--clay-soft);color:var(--clay-deep)}
.global-nav a[aria-current=page]{background:var(--clay);color:#fff}
.global-nav a.is-compare:not([aria-current=page]){color:var(--olive-deep);font-weight:700;box-shadow:inset 0 -3px 0 var(--olive)}

.pr-notice{margin:0;background:var(--clay-soft);color:#6d4631;font-size:.72rem;letter-spacing:.03em;text-align:center;padding:.45em 1em;border-bottom:1px solid #e6cfbd}
.site-disclaimer{background:#efe5d0;border-top:1px solid var(--line)}
.site-disclaimer p{max-width:1120px;margin:0 auto;padding:18px 24px;font-size:.72rem;line-height:1.9;color:var(--muted)}

/* hero */
.hero-block{position:relative;height:min(64vh,560px);min-height:360px;overflow:hidden;background:var(--clay-deep)}
.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-block:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(38,22,12,.82) 0,rgba(38,22,12,.5) 42%,rgba(38,22,12,.08) 80%)}
.hero-copy{position:absolute;left:0;right:0;bottom:0;z-index:2;max-width:1180px;margin:auto;padding:0 28px 44px;color:#fff6e8}
.eyebrow{margin:0 0 .6em;font-family:var(--sans);font-size:.7rem;letter-spacing:.28em;color:#f0cfa8;font-weight:700}
.hero-copy h1{margin:0 0 .5em;font-weight:900;font-size:clamp(1.9rem,3.9vw,3.4rem);line-height:1.35;color:#fffaf0;text-shadow:0 2px 14px rgba(0,0,0,.7),0 1px 3px rgba(0,0,0,.6)}
.hero-lead{margin:0;max-width:44em;font-size:.98rem;line-height:1.85;color:#fff2de;text-shadow:0 1px 8px rgba(0,0,0,.7)}

.container{max-width:1180px;margin:auto;padding:0 28px}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:52px;padding-top:56px;padding-bottom:72px;align-items:start}

/* article */
.article h2{position:relative;margin:2.4em 0 .9em;padding:0 0 .55em;font-weight:900;font-size:1.6rem;line-height:1.5;color:var(--clay-deep)}
.article section:first-child h2{margin-top:0}
.article h2:after{content:"";position:absolute;left:0;bottom:0;width:132px;height:8px;background:linear-gradient(to bottom,var(--stratum-1) 0 2px,var(--stratum-2) 2px 4px,var(--stratum-3) 4px 6px,var(--stratum-4) 6px 8px)}
.article h3{margin:2em 0 .7em;padding-left:.8em;border-left:6px solid var(--olive);font-weight:700;font-size:1.2rem;line-height:1.6;color:var(--olive-deep)}
.article p{margin:0 0 1.3em}
.article ul,.article ol{margin:0 0 1.4em;padding-left:1.4em}
.updated{font-size:.78rem;color:var(--muted);margin:-.2em 0 1.4em!important}
.table-note{font-size:.76rem;color:var(--muted);margin:.4em 0 1.8em!important}

/* table */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 .7em;border:1px solid var(--line);border-radius:6px;background:#fff}
.compare-table{width:100%;min-width:980px;border-collapse:collapse;font-size:.82rem;line-height:1.7;margin:0}
.compare-table th,.compare-table td{border:1px solid var(--line);padding:.7em .85em;text-align:left;vertical-align:top;white-space:normal}
.compare-table thead th{background:var(--clay-deep);color:#fff;font-family:var(--sans);font-weight:700;font-size:.8rem;border-color:#85502f}
.compare-table tbody th[scope=row]{background:var(--olive-soft);font-family:var(--sans);font-weight:700;color:var(--olive-deep);min-width:9em}
.compare-table tbody tr:nth-child(even) td{background:#faf5ea}
.compare-table tbody tr:hover td{background:var(--clay-soft)}

/* sidebar */
.sidebar{position:sticky;top:calc(var(--header-h) + 24px);display:grid;gap:20px}
.sidebar nav,.ad-slot{background:#fff;border:1px solid var(--line);padding:22px;border-radius:6px}
.sidebar h2{margin:0 0 .8em;font-size:.95rem;font-weight:900;color:var(--clay-deep);padding-bottom:.5em;border-bottom:2px solid var(--clay)}
.sidebar ol,.sidebar ul{margin:0;padding:0;list-style:none}
.sidebar ol{counter-reset:toc}
.sidebar ol li{counter-increment:toc;margin:0 0 .55em;padding-left:1.8em;position:relative;font-size:.82rem;line-height:1.6}
.sidebar ol li:before{content:counter(toc);position:absolute;left:0;top:.15em;width:1.35em;height:1.35em;display:grid;place-items:center;background:var(--clay);color:#fff;font-size:.65rem;border-radius:3px}
.sidebar a{text-decoration:none;color:var(--ink)}
.sidebar a:hover{color:var(--clay)}
.sidebar-links li{margin:0 0 .6em;font-size:.82rem;line-height:1.6;padding-left:1em;position:relative}
.sidebar-links li:before{content:"";position:absolute;left:0;top:.7em;width:.45em;height:.45em;background:var(--olive)}
.ad-slot{border-top:4px solid var(--olive)}
.ad-slot span{display:block;color:var(--muted);font-size:.58rem;letter-spacing:.18em;border-bottom:1px solid var(--line);margin-bottom:12px}
.ad-slot strong{display:block;font-family:var(--sans);line-height:1.55;color:var(--olive-deep)}
.ad-slot p{font-size:.78rem;line-height:1.7;margin:.5em 0 .8em}
.ad-slot>a{display:inline-block;background:var(--clay);color:#fff;padding:8px 16px;font-size:.8rem;text-decoration:none;border-radius:4px}
.ad-slot>a:hover{background:var(--clay-deep);color:#fff}

/* related */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-grid article{background:#fff;border:1px solid var(--line);border-top:4px solid var(--clay);padding:16px;border-radius:4px}
.related-grid h3{margin:0 0 .4em;padding:0;border:0;font-size:1rem}
.related-grid p{font-size:.82rem;margin:0}

/* index */
.index-section{padding:56px 0 8px}
.index-section h2{font-weight:900;font-size:1.7rem;color:var(--clay-deep);margin:0 0 .8em;position:relative;padding-bottom:.55em}
.index-section h2:after{content:"";position:absolute;left:0;bottom:0;width:132px;height:8px;background:linear-gradient(to bottom,var(--stratum-1) 0 2px,var(--stratum-2) 2px 4px,var(--stratum-3) 4px 6px,var(--stratum-4) 6px 8px)}
.intro-block{max-width:920px}
.layer-list{list-style:none;margin:1.6em 0;padding:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff}
.layer-list li{display:grid;grid-template-columns:3.2em 7.5em 1fr;gap:12px;align-items:baseline;padding:.9em 1.1em;border-bottom:1px solid var(--line);font-size:.92rem;line-height:1.7}
.layer-list li:last-child{border-bottom:0}
.layer-list li:nth-child(odd){background:#faf5ea}
.layer-list strong{font-family:var(--sans);font-weight:900;color:var(--clay)}
.layer-list span{font-weight:700;color:var(--olive-deep)}
.layer-list em{font-style:normal}
.stance-title{font-family:var(--sans);color:var(--olive-deep);margin:2em 0 .8em;font-size:1.2rem}
.stance-list{padding-left:1.3em;margin:0 0 1em}
.stance-list li{margin-bottom:.5em}
.section-lead{color:var(--muted);margin:-.2em 0 1.6em}
.page-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.page-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:4px;padding:34px 22px 22px;overflow:hidden}
.page-card:before{content:"";position:absolute;left:0;right:0;top:0;height:12px;background:linear-gradient(to bottom,var(--stratum-1) 0 3px,var(--stratum-2) 3px 6px,var(--stratum-3) 6px 8px,var(--stratum-4) 8px 12px)}
.page-card .num{position:absolute;right:16px;top:20px;font-family:var(--sans);font-weight:900;font-size:2.6rem;line-height:1;color:rgba(156,91,60,.2)}
.page-card h3{margin:.4em 0 .6em;font-size:1.05rem;line-height:1.55;font-weight:700}
.page-card h3 a{color:var(--clay-deep);text-decoration:none}
.page-card h3 a:hover{text-decoration:underline}
.page-card p{margin:0;font-size:.86rem;line-height:1.8;color:var(--muted)}
.page-card.is-compare{background:var(--olive-deep);border-color:var(--olive-deep)}
.page-card.is-compare h3 a{color:#fff}
.page-card.is-compare p{color:#e4e8cf}
.page-card.is-compare .num{color:rgba(255,255,255,.2)}
.badge{display:inline-block;background:#f0cfa8;color:var(--clay-deep);font-size:.68rem;font-weight:700;padding:.1em .8em;border-radius:20px;letter-spacing:.08em}
.related-sites ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-sites a{display:block;height:100%;background:#fff;border:1px solid var(--line);border-left:6px solid var(--olive);padding:14px 16px;border-radius:4px;text-decoration:none;color:var(--ink)}
.related-sites a:hover{border-left-color:var(--clay)}
.related-sites strong{display:block;font-family:var(--sans);color:var(--clay-deep)}
.related-sites span{display:block;font-size:.8rem;color:var(--muted);line-height:1.6}
.latest-commentary{padding:48px 0 8px}
.latest-commentary h2{font-family:var(--sans);font-weight:900;color:var(--clay-deep);font-size:1.5rem;margin:0 0 .8em}
.latest-commentary-list{list-style:none;margin:0;padding:0;background:#fff;border:1px solid var(--line);border-radius:6px}
.latest-commentary-list li{padding:.8em 1.1em;border-bottom:1px solid var(--line);font-size:.92rem;line-height:1.7}
.latest-commentary-list li:last-child{border-bottom:0}
.latest-commentary-list time{display:inline-block;margin-right:1em;color:var(--muted);font-size:.8rem}
.latest-commentary-more{text-align:right;font-size:.85rem;margin:.6em 0 0}

/* footer */
.site-footer{background:#2b1d13;color:#e8dcc8;padding:0 0 28px;position:relative}
.site-footer:before{content:"";display:block;height:12px;margin-bottom:44px;background:linear-gradient(to bottom,var(--stratum-1) 0 3px,var(--stratum-2) 3px 6px,var(--stratum-3) 6px 8px,var(--stratum-4) 8px 12px)}
.footer-grid{max-width:1180px;margin:auto;padding:0 28px;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.site-footer h2{font-family:var(--sans);font-size:.95rem;font-weight:900;color:#f0cfa8;margin:0 0 .8em}
.site-footer p{font-size:.8rem;line-height:1.9;margin:0}
.site-footer nav a{display:block;color:#e8dcc8;font-size:.82rem;text-decoration:none;margin-bottom:.5em}
.site-footer nav a:hover{color:#f0cfa8;text-decoration:underline}
.footer-note{max-width:1180px;margin:32px auto 0!important;padding:0 28px;color:#bfae93}
.footer-links{max-width:1180px;margin:20px auto 0;padding:0 28px;display:flex;flex-wrap:wrap;gap:6px 22px}
.footer-links a{color:#f0cfa8;font-size:.8rem}
.copyright{max-width:1180px;margin:18px auto 0!important;padding:0 28px;color:#a89a82;font-size:.72rem!important}

@media (max-width:1080px){
  .menu-toggle{display:block}
  .header-inner{padding:0 16px}
  .global-nav{position:fixed;left:0;right:0;top:var(--header-h);height:calc(100vh - var(--header-h));background:var(--paper);padding:20px 16px 32px;overflow-y:auto;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s}
  .global-nav.is-open{opacity:1;transform:none;visibility:visible}
  .global-nav ul{flex-direction:column;align-items:stretch;gap:4px}
  .global-nav a{padding:14px 12px;font-size:1rem;border-bottom:1px solid var(--line);border-radius:0;white-space:normal}
  .global-nav a.is-compare:not([aria-current=page]){box-shadow:inset 6px 0 0 var(--olive);padding-left:20px}
  .content-layout{grid-template-columns:minmax(0,1fr);gap:36px}
  .sidebar{position:static}
  .page-grid,.related-sites ul,.related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .brand{gap:8px;min-width:0}
  .brand-mark{width:32px;height:32px;font-size:1.05rem}
  .brand strong{font-size:.82rem;letter-spacing:.01em}
  .brand small{display:none}
  .header-inner{gap:8px}
  .container,.hero-copy,.footer-grid,.footer-note,.footer-links,.copyright{padding-left:16px;padding-right:16px}
  .hero-block{height:auto;min-height:420px}
  .hero-copy{padding-bottom:28px}
  .hero-copy h1 br{display:none}
  .hero-lead{font-size:.88rem}
  .content-layout{padding-top:36px;padding-bottom:48px}
  .article h2{font-size:1.32rem}
  .article h3{font-size:1.08rem}
  .page-grid,.related-sites ul,.related-grid,.footer-grid{grid-template-columns:1fr}
  .layer-list li{grid-template-columns:2.4em 1fr;font-size:.88rem}
  .layer-list li em{grid-column:1 / -1}
  .index-section{padding-top:40px}
}

/* 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 */

/* Keep the sidebar in document flow unless its full contents fit the viewport (JS toggles .sidebar--sticky-fit). */
@media (min-width:1201px){
html body{overflow-x:clip!important}
html body aside.sidebar{position:static;max-height:none;overflow:visible}
html body aside.sidebar.sidebar--sticky-fit{position:sticky;top:var(--sidebar-sticky-top,92px);align-self:start}
}