:root{
  --steel:#3b4f66;
  --steel-deep:#243346;
  --steel-ink:#17212d;
  --steel-soft:#e6ebf1;
  --steel-mist:#f3f6f9;
  --lime:#9fd11a;
  --lime-deep:#5f8a00;
  --lime-soft:#f1f9d9;
  --paper:#fcfdfe;
  --white:#fff;
  --ink:#1e2a37;
  --muted:#5d6b7a;
  --line:#d5dde6;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --header-h:64px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5.5rem}
body{margin:0;background-color:var(--paper);background-image:radial-gradient(rgba(59,79,102,.09) 1px,transparent 1px);background-size:18px 18px;color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.95;letter-spacing:.012em;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--steel);text-underline-offset:.22em;text-decoration-thickness:1px}
a:hover{color:var(--lime-deep)}
h1,h2,h3,h4,h5,h6{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:1px solid var(--steel)}
.skip-link:focus{top:1rem}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 0 var(--lime)}
.header-inner{max-width:1240px;height:var(--header-h);margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--steel-deep);line-height:1.25;flex:none}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;background:var(--steel);color:#fff;font-family:var(--mono);font-weight:700;font-size:.95rem;position:relative;background-image:linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);background-size:9px 9px}
.brand-mark:after{content:"";position:absolute;right:-4px;bottom:-4px;width:9px;height:9px;background:var(--lime)}
.brand strong{display:block;font-size:1rem;font-weight:700;letter-spacing:.05em}
.brand small{display:block;color:var(--muted);font-family:var(--mono);font-size:.54rem;letter-spacing:.18em}
.menu-toggle{display:none;width:44px;height:40px;padding:8px;border:1px solid var(--line);background:#fff;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:var(--steel);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 11px;color:var(--ink);font-size:.8rem;font-weight:500;text-decoration:none;white-space:nowrap;border-bottom:2px solid transparent}
.global-nav a:hover{color:var(--steel);border-bottom-color:var(--lime)}
.global-nav a[aria-current=page]{color:var(--steel-deep);font-weight:700;border-bottom-color:var(--steel)}
.global-nav a.is-compare:not([aria-current=page]):before{content:"";display:inline-block;width:6px;height:6px;margin:0 6px 1px 0;background:var(--lime)}

/* notices */
.pr-notice{margin:0;background:var(--steel-mist);color:var(--muted);font-size:.72rem;letter-spacing:.03em;text-align:center;padding:.45em 1em;border-bottom:1px solid var(--line)}
.site-disclaimer{background:var(--steel-soft);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)}
.updated{margin:0 0 1.4em;color:var(--muted);font-family:var(--mono);font-size:.78rem;letter-spacing:.04em}
.updated time{font-weight:600}

/* hero */
.hero-block{position:relative;max-width:1440px;margin:auto;background:var(--steel-deep);min-height:440px;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(95deg,rgba(15,26,38,.92) 0%,rgba(36,51,70,.72) 48%,rgba(36,51,70,.22) 100%),repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0,rgba(255,255,255,.05) 1px,transparent 1px,transparent 40px),repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0,rgba(255,255,255,.05) 1px,transparent 1px,transparent 40px)}
.hero-copy{position:relative;z-index:1;color:#fff;width:min(1120px,calc(100% - 48px));margin:0 auto;padding:84px 0 56px}
.eyebrow{display:inline-block;margin:0 0 16px;padding:3px 12px;background:var(--lime);color:var(--steel-ink);font-family:var(--mono);font-size:.68rem;font-weight:700;letter-spacing:.2em;text-shadow:none}
.hero-copy h1{font-weight:700;font-size:clamp(1.9rem,3.9vw,3.4rem);line-height:1.5;letter-spacing:.03em;margin:0 0 18px;max-width:1040px;color:#fff;text-shadow:0 3px 20px rgba(0,0,0,.8),0 1px 4px rgba(0,0,0,.85)}
.hero-lead{max-width:740px;margin:0;color:#fff;font-size:1.02rem;text-shadow:0 2px 12px rgba(0,0,0,.8),0 1px 3px rgba(0,0,0,.75)}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:26px 0 0}
.hero-chips a{display:inline-block;padding:7px 16px;border:1px solid rgba(255,255,255,.7);color:#fff;font-size:.82rem;text-decoration:none;background:rgba(23,33,45,.6);text-shadow:0 1px 4px rgba(0,0,0,.6)}
.hero-chips a:hover{background:var(--lime);border-color:var(--lime);color:var(--steel-ink);text-shadow:none}

/* layout */
.container{width:min(1120px,calc(100% - 48px));margin:auto}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:60px;align-items:start;padding-top:64px;padding-bottom:90px}
.article{min-width:0;counter-reset:sec}
.article>section{margin:0 0 60px}
.article>section:not(.related):not(.related-sites)>h2:before{counter-increment:sec;content:"§ " counter(sec,decimal-leading-zero);display:block;margin-bottom:4px;color:var(--lime-deep);font-family:var(--mono);font-size:.7rem;font-weight:700;letter-spacing:.2em}
.article h2{font-size:clamp(1.35rem,2.2vw,1.75rem);line-height:1.6;letter-spacing:.02em;margin:0 0 24px;padding-bottom:12px;border-bottom:2px solid var(--steel);color:var(--steel-deep);position:relative}
.article h2:after{content:"";position:absolute;left:0;bottom:-2px;width:64px;height:2px;background:var(--lime)}
.article h3{font-size:1.1rem;line-height:1.65;margin:1.8em 0 .7em;color:var(--steel-deep);padding-left:12px;border-left:4px solid var(--lime)}
.article h4{margin:1.4em 0 .5em;color:var(--steel-deep)}
.article p{margin:0 0 1.35em}
.article ul,.article ol{margin:0 0 1.4em;padding-left:1.4em}
.article li{margin-bottom:.5em}
.article blockquote{margin:0 0 1.4em;padding:12px 18px;border-left:3px solid var(--steel);background:var(--steel-mist);font-size:.92rem}
.notice-box{background:var(--steel-mist);border:1px solid var(--line);border-top:3px solid var(--lime);padding:20px 22px;margin:0 0 1.6em;font-size:.9rem}
.notice-box strong{display:block;margin-bottom:.4em;color:var(--steel-deep)}
.scope-note{margin:0 0 1.6em;padding:12px 16px;background:var(--lime-soft);border-left:4px solid var(--lime);font-size:.86rem;line-height:1.85;color:#44571a}

/* compare table */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 .7em;border:1px solid var(--line);background:#fff}
.compare-table,.spec-table{width:100%;min-width:860px;border-collapse:collapse;font-size:.84rem;line-height:1.7;margin:0}
.compare-table th,.compare-table td,.spec-table th,.spec-table td{border:1px solid var(--line);padding:.7em .85em;text-align:left;vertical-align:top;white-space:normal}
.compare-table thead th,.spec-table thead th{background:var(--steel);color:#fff;font-weight:600;font-size:.82rem;border-color:#4d6179}
.compare-table tbody th[scope=row],.spec-table tbody th[scope=row]{background:var(--steel-soft);font-weight:700;color:var(--steel-deep);min-width:8.5em}
.compare-table tbody tr:nth-child(even) td,.spec-table tbody tr:nth-child(even) td{background:#f6f8fb}
.compare-table tbody tr:hover td,.spec-table tbody tr:hover td{background:var(--lime-soft)}
.compare-note{font-size:.78rem;color:var(--muted);margin:0 0 1.8em;line-height:1.85}
.class-table{min-width:560px}
.class-table td{font-family:var(--mono);text-align:right}
.player-profile{margin:0 0 1.6em}
.player-profile h3{margin-top:1.4em}

/* sidebar */
.sidebar{position:sticky;top:calc(var(--header-h) + 22px);display:grid;gap:22px}
.sidebar nav,.ad-slot{background:#fff;border:1px solid var(--line);padding:22px}
.sidebar nav{border-top:3px solid var(--steel)}
.sidebar h2{font-size:.95rem;margin:0 0 12px;color:var(--steel-deep)}
.sidebar ol{margin:0;padding-left:1.15rem}
.sidebar li+li{margin-top:8px}
.sidebar a{font-size:.83rem}
.ad-slot{border-top:3px solid var(--lime)}
.ad-slot span{display:block;color:var(--muted);font-family:var(--mono);font-size:.58rem;letter-spacing:.18em;border-bottom:1px solid var(--line);margin-bottom:12px}
.ad-slot strong{display:block;line-height:1.55;color:var(--steel-deep)}
.ad-slot p{font-size:.78rem;line-height:1.7;margin:.5em 0 .8em}
.ad-slot>a{display:inline-block;background:var(--steel);color:#fff;padding:8px 16px;font-size:.8rem;text-decoration:none}
.ad-slot>a:hover{background:var(--lime-deep);color:#fff}
.sidebar-links{margin:0;padding:0;list-style:none;display:grid;gap:9px}
.sidebar-links a{display:block}

/* related */
.related{border-top:1px solid var(--line);padding-top:48px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-grid article{background:#fff;border:1px solid var(--line);border-top:3px solid var(--steel);padding:20px}
.related-grid h3{font-size:.98rem;margin:0 0 8px;padding:0;border:0}
.related-grid p{font-size:.8rem;line-height:1.7;margin:0;color:var(--muted)}
.related-sites{background:var(--steel-mist);padding:28px 30px;border:1px solid var(--line)}
.related-sites h2{margin-bottom:18px}
.related-sites ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.related-sites li{margin:0}
.related-sites a{display:block;height:100%;background:#fff;border:1px solid var(--line);border-left:4px solid var(--lime);padding:12px 16px;text-decoration:none;line-height:1.6}
.related-sites a:hover{border-left-color:var(--steel)}
.related-sites strong{display:block;color:var(--steel-deep);font-size:.95rem}
.related-sites span{display:block;color:var(--muted);font-size:.78rem}

/* index */
.index-section{padding:56px 0 8px}
.index-section h2{font-size:clamp(1.35rem,2.2vw,1.75rem);line-height:1.6;margin:0 0 20px;padding-bottom:12px;border-bottom:2px solid var(--steel);color:var(--steel-deep);position:relative}
.index-section h2:after{content:"";position:absolute;left:0;bottom:-2px;width:64px;height:2px;background:var(--lime)}
.index-section p{margin:0 0 1.2em}
.section-lead{color:var(--muted)}
.layer-list,.stance-list{margin:0 0 1.4em;padding:0;list-style:none;display:grid;gap:10px}
.layer-list{grid-template-columns:repeat(2,1fr)}
.layer-list li,.stance-list li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--lime);padding:10px 16px;font-size:.92rem;line-height:1.8;margin:0}
.layer-list strong{display:block;color:var(--steel-deep)}
.page-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.page-card{position:relative;background:#fff;border:1px solid var(--line);border-top:3px solid var(--steel);padding:22px 20px 20px}
.page-card .num{display:block;font-family:var(--mono);font-size:1.5rem;font-weight:700;color:var(--line);line-height:1;margin-bottom:8px}
.page-card h3{font-size:1rem;line-height:1.6;margin:0 0 8px}
.page-card h3 a{color:var(--steel-deep);text-decoration:none}
.page-card h3 a:hover{color:var(--lime-deep)}
.page-card p{font-size:.84rem;line-height:1.8;color:var(--muted);margin:0}
.page-card.is-compare{background:var(--steel-deep);border-color:var(--steel-deep);border-top-color:var(--lime)}
.page-card.is-compare .num{color:rgba(255,255,255,.28)}
.page-card.is-compare h3 a{color:#fff}
.page-card.is-compare h3 a:hover{color:var(--lime)}
.page-card.is-compare p{color:#d3dbe5}
.page-card .badge{display:inline-block;background:var(--lime);color:var(--steel-ink);font-size:.66rem;font-weight:700;letter-spacing:.12em;padding:1px 9px;margin-bottom:6px}
.latest-commentary{padding:40px 0 0}
.latest-commentary .container{background:#fff;border:1px solid var(--line);border-top:3px solid var(--lime);padding:22px 26px}
.latest-commentary h2{font-size:1.15rem;margin:0 0 12px;padding:0;border:0}
.latest-commentary h2:after{display:none}
.latest-commentary-list{list-style:none;margin:0;padding:0}
.latest-commentary-list li{display:flex;gap:16px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:.9rem;line-height:1.7}
.latest-commentary-list time{flex:none;color:var(--muted);font-family:var(--mono);font-size:.8rem}
.latest-commentary-more{margin:12px 0 0;text-align:right;font-size:.85rem}

/* footer */
.site-footer{background:var(--steel-ink);color:#cfd8e2;padding:48px 0 24px;font-size:.84rem}
.footer-grid{width:min(1120px,calc(100% - 48px));margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}
.site-footer h2{font-size:.95rem;color:#fff;margin:0 0 12px;letter-spacing:.06em}
.site-footer p{margin:0 0 1em;line-height:1.85}
.site-footer nav a{display:block;color:#cfd8e2;text-decoration:none;padding:3px 0}
.site-footer nav a:hover{color:var(--lime)}
.footer-note{width:min(1120px,calc(100% - 48px));margin:28px auto 0!important;padding-top:20px;border-top:1px solid #34475c;font-size:.76rem;color:#93a2b3}
.footer-links{width:min(1120px,calc(100% - 48px));margin:10px auto 0;display:flex;flex-wrap:wrap;gap:6px 22px}
.footer-links a{color:#cfd8e2;font-size:.8rem}
.footer-links a:hover{color:var(--lime)}
.copyright{width:min(1120px,calc(100% - 48px));margin:14px auto 0!important;color:#7f90a3;font-family:var(--mono);font-size:.72rem}

.no-scroll{overflow:hidden}

@media (max-width:1100px){
  .global-nav a{padding:8px 8px;font-size:.76rem}
}
@media (max-width:960px){
  .menu-toggle{display:block}
  .global-nav{position:fixed;left:0;right:0;top:var(--header-h);height:calc(100vh - var(--header-h));background:#fff;border-top:1px solid var(--line);overflow-y:auto;transform:translateX(100%);visibility:hidden;transition:transform .25s,visibility .25s;z-index:99}
  .global-nav.is-open{transform:none;visibility:visible}
  .global-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 40px}
  .global-nav a{padding:14px 6px;font-size:.95rem;border-bottom:1px solid var(--line)}
  .content-layout{grid-template-columns:1fr;gap:36px;padding-top:44px}
  .sidebar{position:static}
  .page-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .header-inner{padding:0 16px}
  .brand small{display:none}
  .hero-block{min-height:380px}
  .hero-copy{width:calc(100% - 32px);padding:64px 0 40px}
  .container,.footer-grid,.footer-note,.footer-links,.copyright{width:calc(100% - 32px)}
  .layer-list,.page-grid,.related-sites ul{grid-template-columns:1fr}
  .related-sites{padding:22px 18px}
  .latest-commentary .container{padding:18px 16px}
  .latest-commentary-list li{flex-direction:column;gap:2px}
}

/* 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 */

@media (max-width:480px){
  .brand{flex:1 1 auto;min-width:0;gap:8px}
  .brand strong{font-size:clamp(.74rem,3.4vw,.9rem);letter-spacing:.02em;white-space:nowrap}
  .brand small{letter-spacing:.08em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .menu-toggle{flex:none}
}

/* Keep the sidebar in document flow unless its full contents fit the viewport. */
@media (min-width:1201px){
html body{overflow-x:clip!important}
}
@media (min-width: 1201px) {
  html body aside.sidebar {
    position: static;
  }
}
@media (min-width: 1201px) {
  html body aside.sidebar.sidebar--sticky-fit {
    position: sticky;
    top: var(--sidebar-sticky-top, 104px);
    align-self: start;
  }
}
