:root{
  /* 臨時増刊 2026.11：表紙の警告イエロー #ffd60a の色相に寄せた紙色 */
  --bg:#fbf7e6;
  --bg2:#f3e8c2;
  --cover:#ffd60a;
  --ink:#14120a;
  --ink-soft:#2e2a1a;
  --muted:rgba(40,34,10,.66);
  --faint:rgba(40,34,10,.08);
  --indigo:#1a2c4e;
  --accent:#1a2c4e; /* 黄系の紙面では小さなラベルを紺に（朱はロゴ・罫線のみ） */
  --vermillion:#c8351c;
  --gold:#b8920a;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"Zen Kaku Gothic New",sans-serif;
  line-height:1.9;
  overflow-x:hidden;
  background-image:radial-gradient(circle at 1px 1px,rgba(40,34,10,.05) 1px,transparent 0);
  background-size:28px 28px;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.16;
  z-index:100;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}
a{color:inherit}
.topbar{
  position:fixed;top:0;left:0;right:0;height:44px;
  background:rgba(10,10,10,.96);
  border-bottom:2px solid var(--vermillion);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 26px;z-index:50;
  font-family:"JetBrains Mono",monospace;
  font-size:11px;letter-spacing:.12em;color:#efebe1;
  backdrop-filter:blur(12px);
}
.topbar nav{display:flex;gap:22px}
.topbar a{text-decoration:none;color:#efebe1}
.topbar a:hover{color:var(--vermillion)}
.brand{
  font-family:"Shippori Mincho",serif;
  font-weight:800;font-size:18px;letter-spacing:.05em;white-space:nowrap;
}
.brand em{font-family:"Fraunces",serif;font-style:italic;color:var(--vermillion)}
.hero{
  padding:118px 0 58px;
  border-bottom:3px solid var(--cover);
  background:
    radial-gradient(circle at 84% 16%,rgba(255,214,10,.42),transparent 40%),
    radial-gradient(circle at 12% 8%,rgba(26,44,78,.04),transparent 30%),
    linear-gradient(155deg,#fbeeb8 0%,#fbf7e6 64%);
}
.hero-inner,.article,.navbox,.site-footer-inner{max-width:980px;margin:0 auto;padding:0 34px}
.kicker{
  font-family:"JetBrains Mono",monospace;
  color:var(--accent);font-size:11px;letter-spacing:.32em;text-transform:uppercase;
  margin-bottom:22px;
}
h1{
  font-family:"Shippori Mincho",serif;
  font-size:clamp(2.1rem,5vw,4.2rem);
  line-height:1.2;color:var(--ink);font-weight:800;
  letter-spacing:.01em;margin-bottom:22px;
}
.deck{
  max-width:760px;
  font-family:"Shippori Mincho",serif;
  font-size:clamp(1rem,1.6vw,1.22rem);
  color:var(--ink-soft);
  border-left:3px solid var(--vermillion);
  padding-left:18px;
}
.meta{
  display:flex;gap:16px;flex-wrap:wrap;margin-top:28px;
  font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.18em;color:var(--muted);
}
.meta span{border:1px solid rgba(200,53,28,.22);padding:4px 9px;background:rgba(200,53,28,.05)}
.visual{
  max-width:1120px;margin:0 auto 54px;padding:0 24px;
}
.visual svg{
  display:block;width:100%;height:auto;
  border-top:2px solid rgba(40,34,10,.12);
  border-bottom:2px solid rgba(40,34,10,.12);
}
.photo-visual img{
  display:block;width:100%;aspect-ratio:16/7;object-fit:cover;
  border-top:2px solid rgba(40,34,10,.12);
  border-bottom:2px solid rgba(40,34,10,.12);
  background:var(--bg2);
}
.caption{
  font-family:"JetBrains Mono",monospace;
  font-size:10px;letter-spacing:.18em;color:var(--muted);
  margin-top:10px;text-align:right;
}
.article{
  padding-top:18px;padding-bottom:86px;
}
.bridge{
  border:1px solid rgba(200,53,28,.28);
  background:rgba(200,53,28,.05);
  padding:22px 24px;margin:0 0 40px;
}
.bridge strong{
  display:block;font-family:"JetBrains Mono",monospace;color:var(--vermillion);
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;margin-bottom:8px;
}
.lead{
  font-family:"Shippori Mincho",serif;
  font-size:1.18rem;color:var(--ink);
}
h2{
  font-family:"Shippori Mincho",serif;
  color:var(--ink);
  font-size:clamp(1.55rem,3vw,2.35rem);
  line-height:1.35;margin:52px 0 18px;
}
h2 .num{
  display:block;font-family:"JetBrains Mono",monospace;
  color:var(--accent);font-size:11px;letter-spacing:.28em;margin-bottom:8px;
}
p{margin:0 0 18px}
.note,.sources,.quote,.gridbox{
  margin:34px 0;padding:24px;
  border:1px solid rgba(40,34,10,.13);
  background:rgba(255,255,255,.62);
}
.note .label,.sources .label,.gridbox .label{
  font-family:"JetBrains Mono",monospace;color:var(--accent);
  font-size:10px;letter-spacing:.25em;text-transform:uppercase;margin-bottom:10px;
}
.quote{
  border-color:rgba(200,53,28,.32);
  background:rgba(200,53,28,.06);
  font-family:"Shippori Mincho",serif;
  font-size:1.32rem;line-height:1.7;color:var(--ink);
}
.gridbox{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
}
.gridbox .item{border-left:3px solid var(--cover);padding-left:14px}
.gridbox b{display:block;color:var(--ink);margin-bottom:4px}
.gridbox span{font-size:.92rem;color:var(--muted)}
.steps{counter-reset:step;display:grid;gap:14px;margin:28px 0}
.step{
  counter-increment:step;border:1px solid rgba(40,34,10,.12);
  padding:18px 20px;background:rgba(255,255,255,.65);
}
.step::before{
  content:"0" counter(step);
  display:block;font-family:"JetBrains Mono",monospace;color:var(--accent);
  font-size:11px;letter-spacing:.22em;margin-bottom:6px;
}
.step b{display:block;color:var(--ink);font-size:1.05rem;margin-bottom:4px}
.sources ol{padding-left:1.2em}
.sources li{margin-bottom:8px;color:var(--ink-soft)}
.sources a{color:var(--ink);text-decoration-color:var(--accent);text-underline-offset:4px}
.navbox{
  padding-bottom:82px;
  display:flex;justify-content:space-between;gap:24px;
  font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.16em;
}
.navbox a{color:var(--ink);text-decoration:none;border-bottom:1px solid rgba(200,53,28,.5);padding-bottom:4px}
.article-end{
  margin-top:80px;
  padding-top:32px;
  border-top:1px solid rgba(40,34,10,.13);
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:20px;
}
.article-end .symbol{
  font-family:"JetBrains Mono",monospace;
  font-size:12px;
  letter-spacing:.3em;
  color:var(--muted);
}
.article-end .back-link{
  display:flex;
  gap:24px;
  flex-wrap:wrap;
  justify-content:center;
}
.article-end .back-link a{
  font-family:"JetBrains Mono",monospace;
  font-size:10px;
  letter-spacing:.25em;
  text-transform:uppercase;
  color:var(--accent);
  text-decoration:none;
  border-bottom:1px solid rgba(200,53,28,.28);
  padding-bottom:2px;
  transition:color .2s;
}
.article-end .back-link a:hover{color:var(--ink)}
.site-footer{
  background:#14120a;
  border-top:1px solid rgba(200,53,28,.2);
  padding:48px 40px;
  text-align:left;
  font-family:"JetBrains Mono",monospace;
  font-size:10px;
  letter-spacing:0.2em;
  color:#7a7888;
  text-transform:uppercase;
}
.site-footer .brand{
  font-family:"Shippori Mincho",serif;
  font-size:18px;
  font-weight:800;
  color:#efebe1;
  margin-bottom:16px;
  text-decoration:none;
  display:inline-block;
  transition:opacity 0.2s;
}
.site-footer .brand:hover{opacity:0.7}
.site-footer .brand em{font-family:"Fraunces",serif;font-style:italic;color:#c8351c}
@media(max-width:760px){
  .topbar{padding:0 14px;font-size:9px}
  .topbar nav{gap:12px}
  .topbar nav a:nth-child(n+4){display:none}
  .hero-inner,.article,.navbox{padding-left:20px;padding-right:20px}
  .site-footer{padding:40px 24px;gap:10px}
  .gridbox{grid-template-columns:1fr}
  .photo-visual img{aspect-ratio:4/3}
  .article-end{align-items:flex-start}
  .navbox{flex-direction:column}
}

/* ── 臨時増刊 追加部品 ── */
.topbar .blink{color:var(--cover);animation:blink 1.4s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.asof{
  display:inline-block;margin:0 0 30px;padding:6px 12px;
  background:var(--cover);color:#0a0a0a;
  font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;font-weight:700;
}
.checklist{list-style:none;margin:22px 0 30px;display:grid;gap:10px}
.checklist li{
  position:relative;padding:14px 16px 14px 48px;
  background:rgba(255,255,255,.7);border:1px solid rgba(40,34,10,.13);
}
.checklist li::before{
  content:"";position:absolute;left:16px;top:17px;width:16px;height:16px;
  border:2px solid #0a0a0a;background:#fff;
}
.checklist li b{display:block;color:var(--ink);margin-bottom:2px}
.checklist li span{font-size:.93rem;color:var(--ink-soft)}
.phase{
  display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;
  margin:48px 0 6px;padding:10px 16px;background:#0a0a0a;color:#fbf7e6;
}
.phase b{font-family:"Fraunces",serif;font-size:1.6rem;color:var(--cover);line-height:1}
.phase span{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.2em}
.tbl{width:100%;border-collapse:collapse;margin:24px 0 32px;font-size:.95rem;background:rgba(255,255,255,.7)}
.tbl th,.tbl td{border:1px solid rgba(40,34,10,.16);padding:10px 12px;text-align:left;vertical-align:top}
.tbl th{background:#0a0a0a;color:#fbf7e6;font-weight:500;font-size:.85rem;letter-spacing:.04em}
.tbl td:first-child{font-weight:700;color:var(--ink);white-space:nowrap}
.tbl-wrap{overflow-x:auto}
.law{
  margin:28px 0;padding:20px 22px;border-left:4px solid var(--indigo);
  background:rgba(26,44,78,.05);font-family:"Shippori Mincho",serif;font-size:1rem;line-height:1.9;
}
.law .label{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.22em;color:var(--indigo);margin-bottom:8px;text-transform:uppercase}
.figrow{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(40,34,10,.16);border:1px solid rgba(40,34,10,.16);margin:30px 0}
.figrow div{background:rgba(255,255,255,.75);padding:18px 18px 16px}
.figrow .fig{font-family:"Fraunces",serif;font-weight:800;font-size:clamp(1.6rem,3.6vw,2.4rem);color:var(--indigo);line-height:1.05;margin-bottom:6px}
.figrow .cap{font-size:.86rem;line-height:1.7;color:var(--ink-soft)}
.figrow-src{font-family:"JetBrains Mono",monospace;font-size:9.5px;letter-spacing:.08em;color:var(--muted);margin:-18px 0 30px}
.resource{border:1px solid rgba(40,34,10,.16);background:rgba(255,255,255,.72);padding:26px 26px 22px;margin:28px 0}
.resource .no{font-family:"Fraunces",serif;font-size:2.4rem;font-weight:800;color:var(--indigo);line-height:1}
.resource h3{font-family:"Shippori Mincho",serif;font-size:1.3rem;line-height:1.5;margin:8px 0 6px}
.resource .pub{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.12em;color:var(--muted);margin-bottom:14px}
.resource .use{margin-top:12px;padding:12px 14px;background:rgba(255,214,10,.28);font-size:.95rem}
@media(max-width:760px){
  .figrow{grid-template-columns:1fr}
  .checklist li{padding-left:44px}
}

.sources a{overflow-wrap:anywhere;word-break:break-all}
.resource a{overflow-wrap:anywhere;word-break:break-all}
.bridge{border-color:rgba(10,10,10,.18);background:rgba(255,214,10,.22)}
.bridge strong{color:var(--indigo)}
.topbar{border-bottom-color:var(--cover)}