/* emaki — 改善紀 shared stylesheet
   Derived faithfully from design/round2/emaki/{index,museum,article}.html.
   Tokens & motion must match DESIGN.md. Do not introduce new accents. */

:root{
  --emaki-paper:#FAF8F2;
  --emaki-paper-2:#F3EEE3;
  --emaki-paper-3:#EAE2D3;
  --emaki-ink:#211F1A;
  --emaki-ink-2:#514B3F;
  --emaki-ink-3:#8A8271;
  --emaki-accent:#0D967D;
  --emaki-accent-2:#0A6E5C;
  --emaki-accent-soft:#E4F0EB;
  --emaki-brown:#6B4F3A;
  --emaki-brown-soft:#EFE6DA;
  --emaki-teal-bright:#3FBFA5;
  --emaki-band:#12302A;
  --emaki-line:#DBD5C7;
  --emaki-line-2:#C9C2B0;
  --gothic:-apple-system,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  --mincho:"Hiragino Mincho ProN","Yu Mincho",serif;
  --wrap:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--gothic);
  background:var(--emaki-paper);
  color:var(--emaki-ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.num{font-variant-numeric:tabular-nums}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2.5px solid var(--emaki-accent);outline-offset:3px;border-radius:2px}
img,svg{display:block;max-width:100%}

/* ---- top progress bar ---- */
.progress{position:fixed;top:0;left:0;height:3px;width:100%;z-index:120;background:transparent;pointer-events:none}
.progress__fill{height:100%;width:100%;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--emaki-accent),var(--emaki-accent-2));}

/* ---- sticky header ---- */
.hd{position:fixed;top:0;left:0;width:100%;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:10px clamp(16px,4vw,40px);
  background:rgba(250,248,242,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--emaki-line);
  transition:background .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s;}
/* home page: header starts transparent and solidifies on scroll */
.hd--home{background:rgba(250,248,242,0);border-bottom:1px solid transparent}
.hd--home .hd__brand{opacity:0;transform:translateY(-6px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.hd--home.solid{background:rgba(250,248,242,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--emaki-line)}
.hd--home.solid .hd__brand{opacity:1;transform:none}
.hd__brand{display:flex;align-items:baseline;gap:10px}
.hd__logo{font-family:var(--mincho);font-weight:700;font-size:20px;letter-spacing:.06em}
.hd__tag{font-size:11px;color:var(--emaki-ink-3);letter-spacing:.14em}
.nav{display:flex;gap:clamp(10px,2vw,26px);align-items:center}
.nav a{font-size:13.5px;letter-spacing:.08em;color:var(--emaki-ink-2);position:relative;padding:4px 2px;white-space:nowrap}
.nav a[aria-current]{color:var(--emaki-ink);font-weight:700}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--emaki-accent);transition:right .3s var(--ease)}
.nav a:hover::after,.nav a[aria-current]::after{right:0}

/* ---- HERO (shrinking) — home ---- */
.hero{position:sticky;top:0;height:100vh;display:grid;place-items:center;z-index:1;overflow:hidden}
.hero__scene{position:relative;width:100%;height:100%;display:grid;place-items:center;will-change:transform,opacity}
.hero__mark{position:absolute;inset:0;pointer-events:none;opacity:.5}
.hero__center{text-align:center;transform-origin:50% 42%;will-change:transform,opacity}
.hero__eyebrow{font-size:13px;letter-spacing:.42em;color:var(--emaki-accent-2);margin-bottom:.9rem;
  opacity:0;transform:translateY(14px);transition:opacity .7s .15s var(--ease),transform .7s .15s var(--ease)}
.hero__title{font-family:var(--mincho);font-weight:700;
  font-size:clamp(88px,20vw,260px);line-height:.9;letter-spacing:.04em;
  display:flex;justify-content:center;gap:.02em}
.hero__title span{display:inline-block;opacity:0;transform:translateY(40%) rotate(4deg);
  transition:opacity .8s var(--ease),transform .9s var(--ease)}
.hero__sub{font-family:var(--mincho);font-size:clamp(18px,3vw,30px);letter-spacing:.22em;color:var(--emaki-ink-2);
  margin-top:1.1rem;opacity:0;transform:translateY(16px);transition:opacity .8s .5s var(--ease),transform .8s .5s var(--ease)}
.hero.reveal .hero__eyebrow{opacity:1;transform:none}
.hero.reveal .hero__title span{opacity:1;transform:none}
.hero.reveal .hero__sub{opacity:1;transform:none}
.hero__scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--emaki-ink-3);
  font-size:11px;letter-spacing:.3em;opacity:0;transition:opacity .6s 1s var(--ease)}
.hero.reveal .hero__scroll{opacity:1}
.hero__mouse{width:22px;height:34px;border:1.5px solid var(--emaki-ink-3);border-radius:12px;position:relative}
.hero__mouse::after{content:"";position:absolute;top:6px;left:50%;width:3px;height:6px;border-radius:2px;
  background:var(--emaki-accent);transform:translateX(-50%);animation:wheel 1.6s var(--ease) infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}

.stage{position:relative;z-index:2;background:var(--emaki-paper);margin-top:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  padding-block:14px;border-bottom:1.5px solid var(--emaki-ink);margin-bottom:26px}
.sec-h__l{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.sec-h__jp{font-family:var(--mincho);font-size:clamp(26px,4vw,40px);font-weight:700;letter-spacing:.06em}
.sec-h__en{font-size:11px;letter-spacing:.32em;color:var(--emaki-ink-3);text-transform:uppercase}
.sec-h__more{font-size:13px;color:var(--emaki-accent-2);letter-spacing:.06em;white-space:nowrap}
.sec-h__more::after{content:" ➔"}

/* ---- BLOG (the face) ---- */
.blog{padding-block:clamp(46px,7vw,88px)}
.feat{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(20px,3vw,40px);
  border-top:1px solid var(--emaki-line);padding-top:30px;margin-bottom:14px}
.feat__media{position:relative;border-radius:6px;overflow:hidden;aspect-ratio:16/10;background:var(--emaki-paper-2)}
.feat__media svg{width:100%;height:100%}
.feat__media img{width:100%;height:100%;object-fit:cover}
.feat__body{display:flex;flex-direction:column;justify-content:center}
.tagrow{display:flex;align-items:center;gap:12px;margin-bottom:14px;font-size:12px;letter-spacing:.08em}
.cat{color:var(--emaki-accent-2);font-weight:700}
.cat::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--emaki-accent);margin-right:7px;vertical-align:1px}
.date{color:var(--emaki-ink-3)}
.feat__t{font-family:var(--mincho);font-size:clamp(24px,3.4vw,38px);line-height:1.28;font-weight:700;letter-spacing:.02em}
.feat__x{color:var(--emaki-ink-2);margin-top:16px;font-size:15px;max-width:46ch}
.feat__read{margin-top:22px;font-size:13.5px;letter-spacing:.1em;color:var(--emaki-accent-2);font-weight:700;align-self:flex-start;
  border-bottom:2px solid transparent;transition:border-color .3s}
.feat:hover .feat__read{border-color:var(--emaki-accent)}

.list{display:flex;flex-direction:column}
.post{display:grid;grid-template-columns:132px 1fr auto;gap:22px;align-items:center;
  padding:20px 4px;border-top:1px solid var(--emaki-line);
  opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.post.in{opacity:1;transform:none}
.post__thumb{aspect-ratio:16/11;border-radius:5px;overflow:hidden;background:var(--emaki-paper-2)}
.post__thumb svg{width:100%;height:100%}
.post__thumb img{width:100%;height:100%;object-fit:cover}
.post__main{min-width:0}
.post__t{font-family:var(--mincho);font-size:19px;font-weight:700;line-height:1.4;letter-spacing:.01em;transition:color .25s}
.post:hover .post__t{color:var(--emaki-accent-2)}
.post__x{color:var(--emaki-ink-2);font-size:13.5px;margin-top:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post__meta{text-align:right;font-size:11.5px;color:var(--emaki-ink-3);letter-spacing:.06em;white-space:nowrap}
.post__meta b{display:block;color:var(--emaki-brown);font-weight:700;margin-bottom:3px;letter-spacing:.08em}

/* ---- MUSEUM horizontal rail (signature) ---- */
.museum{position:relative;z-index:3;background:var(--emaki-band);color:#F3EFE4}
.museum__pin{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;flex-direction:column}
.museum__head{padding:clamp(26px,5vh,60px) clamp(20px,5vw,64px) 0;flex:0 0 auto}
.museum__kick{font-size:11px;letter-spacing:.36em;color:var(--emaki-teal-bright);text-transform:uppercase}
.museum__ttl{font-family:var(--mincho);font-size:clamp(30px,5vw,58px);font-weight:700;letter-spacing:.05em;margin-top:8px}
.museum__lead{color:#B9B3A4;font-size:14px;margin-top:10px;max-width:52ch}
.museum__stats{display:flex;gap:clamp(22px,4vw,54px);margin-top:22px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat__n{font-family:var(--mincho);font-size:clamp(30px,4.4vw,52px);font-weight:700;line-height:1;color:#fff}
.stat__n .u{font-size:.4em;color:var(--emaki-teal-bright);margin-left:3px;letter-spacing:.05em}
.stat__l{font-size:11.5px;color:#9d978a;letter-spacing:.14em;margin-top:8px}
.rail{flex:1 1 auto;display:flex;align-items:center;overflow:hidden;position:relative}
.rail__track{display:flex;gap:clamp(18px,2.2vw,34px);padding:0 clamp(20px,5vw,64px);will-change:transform}
.card{flex:0 0 clamp(230px,26vw,330px);background:#1B3A33;border:1px solid rgba(255,255,255,.09);border-radius:10px;
  overflow:hidden;display:flex;flex-direction:column}
.card__img{aspect-ratio:4/3;background:#0E241F}
.card__img svg{width:100%;height:100%}
.card__b{padding:16px 18px 20px}
.card__no{font-size:11px;letter-spacing:.14em;color:var(--emaki-teal-bright);font-weight:700}
.card__t{font-family:var(--mincho);font-size:20px;font-weight:700;margin-top:6px;letter-spacing:.03em;color:#fff}
.card__x{font-size:12.5px;color:#a9a396;margin-top:8px;line-height:1.6}
.rail__hint{position:absolute;right:clamp(20px,5vw,64px);bottom:14px;font-size:10.5px;letter-spacing:.28em;color:#7d7768;display:flex;align-items:center;gap:8px}
.rail__hint::after{content:"";width:34px;height:1px;background:linear-gradient(90deg,#7d7768,transparent)}
.museum__foot{flex:0 0 auto;padding:0 clamp(20px,5vw,64px) clamp(18px,3vh,34px);display:flex;justify-content:flex-end}
.museum__go{color:#fff;font-size:14px;letter-spacing:.1em;border-bottom:2px solid var(--emaki-teal-bright);padding-bottom:3px}
.museum__go::after{content:" ➔"}

/* ---- TIMELINE (growing line + counters) ---- */
.tl{padding-block:clamp(50px,8vw,100px);position:relative;z-index:3;overflow:hidden;background:var(--emaki-paper)}
.tl__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,60px);align-items:center}
.tl__chart{position:relative;aspect-ratio:16/11}
.tl__chart svg{width:100%;height:100%;overflow:visible}
.tl__line{fill:none;stroke:var(--emaki-accent);stroke-width:3;stroke-dasharray:1;stroke-dashoffset:1}
.tl__area{fill:url(#emGrad);opacity:0;transition:opacity 1s .3s var(--ease)}
.tl.on .tl__area{opacity:.9}
.tl__dot{fill:var(--emaki-accent);opacity:0}
.tl__ax{stroke:var(--emaki-line-2);stroke-width:1}
.tl__lbl{font-size:11px;fill:var(--emaki-ink-3);font-family:var(--gothic)}
.tl__copy .k{font-size:11px;letter-spacing:.34em;color:var(--emaki-accent-2);text-transform:uppercase}
.tl__copy h3{font-family:var(--mincho);font-size:clamp(26px,3.6vw,40px);font-weight:700;line-height:1.3;margin:12px 0 16px;letter-spacing:.04em}
.tl__copy p{color:var(--emaki-ink-2);font-size:15px;max-width:40ch}
.counters{display:flex;gap:clamp(20px,4vw,50px);margin-top:30px;flex-wrap:wrap}
.counters .stat__n{color:var(--emaki-ink)}
.counters .stat__l{color:var(--emaki-ink-3)}

/* ---- footer ---- */
.ft{position:relative;z-index:3;background:var(--emaki-paper-3);border-top:1.5px solid var(--emaki-ink);margin-top:0}
.ft__in{max-width:var(--wrap);margin:0 auto;padding:clamp(34px,5vw,60px) clamp(16px,4vw,40px);
  display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-end}
.ft__brand{font-family:var(--mincho);font-size:26px;font-weight:700;letter-spacing:.08em}
.ft__brand span{display:block;font-family:var(--gothic);font-size:12px;letter-spacing:.2em;color:var(--emaki-ink-3);margin-top:8px}
.ft__links{display:flex;gap:24px;font-size:13px;color:var(--emaki-ink-2);flex-wrap:wrap}
.ft__links a:hover{color:var(--emaki-accent-2)}
.ft__c{width:100%;font-size:11.5px;color:var(--emaki-ink-3);letter-spacing:.08em;border-top:1px solid var(--emaki-line);padding-top:18px;margin-top:8px}

/* ==================== ARTICLE ==================== */
.wrap--article{max-width:1120px}
.ahero{padding-top:88px;padding-bottom:28px;border-bottom:1.5px solid var(--emaki-ink)}
.ahero__cat{font-size:12px;letter-spacing:.14em;color:var(--emaki-accent-2);font-weight:700}
.ahero__cat::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--emaki-accent);margin-right:8px;vertical-align:1px}
.ahero__t{font-family:var(--mincho);font-size:clamp(30px,5vw,52px);font-weight:700;letter-spacing:.03em;line-height:1.24;margin:14px 0 18px}
.ahero__meta{display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px;color:var(--emaki-ink-3);letter-spacing:.06em}
.ahero__meta span::before{content:"｜";margin-right:18px;color:var(--emaki-line-2)}
.ahero__meta span:first-child::before{content:"";margin:0}

.layout{display:grid;grid-template-columns:230px 1fr;gap:clamp(28px,4vw,60px);padding-block:36px 64px;align-items:start}
.toc{position:sticky;top:70px}
.toc__h{font-size:11px;letter-spacing:.28em;color:var(--emaki-ink-3);margin-bottom:14px}
.toc ol{list-style:none;counter-reset:t;border-left:2px solid var(--emaki-line)}
.toc li{counter-increment:t}
.toc a{display:block;padding:8px 0 8px 16px;margin-left:-2px;border-left:2px solid transparent;
  font-size:13px;color:var(--emaki-ink-2);transition:color .25s,border-color .25s}
.toc a::before{content:counter(t,decimal-leading-zero) "  ";color:var(--emaki-ink-3);font-variant-numeric:tabular-nums}
.toc a:hover{color:var(--emaki-ink)}
.toc a.active{color:var(--emaki-accent-2);border-left-color:var(--emaki-accent);font-weight:700}
.toc--empty{display:none}

/* prose */
.prose{max-width:70ch;min-width:0}
.prose .lead{font-size:18px;color:#2c2822;line-height:1.9;margin-bottom:24px}
.prose p{font-size:16.5px;color:#2c2822;margin-bottom:22px;line-height:1.9}
.prose p:empty{display:none}
.prose > h1,.prose h1{font-family:var(--mincho);font-size:clamp(26px,3.6vw,38px);font-weight:700;letter-spacing:.03em;line-height:1.3;margin:40px 0 20px;padding-bottom:12px;border-bottom:2px solid var(--emaki-ink);scroll-margin-top:70px}
.prose h2{font-family:var(--mincho);font-size:clamp(23px,3vw,32px);font-weight:700;letter-spacing:.04em;
  margin:48px 0 20px;padding-bottom:10px;border-bottom:1px solid var(--emaki-line);scroll-margin-top:70px}
.prose h3{font-family:var(--mincho);font-size:clamp(19px,2.4vw,24px);font-weight:700;letter-spacing:.03em;margin:34px 0 14px;scroll-margin-top:70px;color:var(--emaki-ink)}
.prose h4{font-size:17px;font-weight:700;letter-spacing:.02em;margin:26px 0 12px;color:var(--emaki-ink)}
.prose{overflow-wrap:anywhere;word-break:break-word}
.prose a{color:var(--emaki-accent-2);border-bottom:1px solid var(--emaki-line-2);transition:border-color .25s;overflow-wrap:anywhere}
.prose a:hover{border-bottom-color:var(--emaki-accent)}
.prose strong{font-weight:700;color:var(--emaki-ink)}
.prose figure{margin:28px 0}
.prose figure svg{width:100%;border-radius:8px;border:1px solid var(--emaki-line)}
.prose figcaption{font-size:12px;color:var(--emaki-ink-3);text-align:center;margin-top:10px;letter-spacing:.06em}
.prose .wp-block-image{margin:28px 0}
.prose .wp-block-image img{width:100%;height:auto;border-radius:8px;border:1px solid var(--emaki-line);background:var(--emaki-paper-2)}
.prose .wp-block-image.size-thumbnail img,.prose .wp-block-image.is-style-rounded img{border-radius:8px}
.prose blockquote{font-family:var(--mincho);font-size:20px;line-height:1.8;color:var(--emaki-ink);
  border-left:3px solid var(--emaki-accent);background:var(--emaki-paper-2);padding:20px 26px;margin:28px 0;border-radius:0 8px 8px 0}
.prose blockquote p{font-size:inherit;color:inherit;margin-bottom:12px}
.prose blockquote p:last-child{margin-bottom:0}
.prose blockquote cite{display:block;font-family:var(--gothic);font-size:12.5px;color:var(--emaki-ink-3);margin-top:12px;font-style:normal}
.prose ul{margin:0 0 22px 0;padding-left:0;list-style:none}
.prose ul li{position:relative;padding-left:24px;margin-bottom:10px;font-size:16px;color:#2c2822;line-height:1.8}
.prose ul li::before{content:"";position:absolute;left:4px;top:13px;width:8px;height:8px;background:var(--emaki-accent);border-radius:2px;transform:rotate(45deg)}
.prose ol{margin:0 0 22px 22px;padding-left:6px}
.prose ol li{margin-bottom:10px;font-size:16px;color:#2c2822;line-height:1.8}
.prose ul ul,.prose ol ol,.prose ul ol,.prose ol ul{margin-top:10px;margin-bottom:0}
.prose pre{background:var(--emaki-band);color:#EDE7D9;border-radius:8px;padding:18px 20px;overflow-x:auto;margin:24px 0;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.7}
.prose pre code{background:none;color:inherit;padding:0;font-size:inherit;border:0}
.prose pre .c{color:#8f9a8a}.prose pre .k{color:#5FC4AB}.prose pre .s{color:#e9c88a}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:var(--emaki-paper-3);
  color:var(--emaki-accent-2);padding:2px 6px;border-radius:4px;border:1px solid var(--emaki-line)}
.prose hr,.prose .wp-block-separator{border:0;height:1px;background:var(--emaki-line);margin:36px auto;max-width:120px}
/* tables */
.prose .wp-block-table{margin:26px 0;overflow-x:auto}
.prose table{border-collapse:collapse;width:100%;font-size:14px;background:#fff;border:1px solid var(--emaki-line)}
.prose table th,.prose table td{border:1px solid var(--emaki-line);padding:9px 12px;text-align:left;vertical-align:top;line-height:1.6}
.prose table th{background:var(--emaki-paper-2);font-weight:700}
.prose table thead th{background:var(--emaki-accent-soft)}
/* details */
.prose .wp-block-details,.prose details{margin:24px 0;border:1px solid var(--emaki-line);border-radius:8px;background:var(--emaki-paper-2);padding:4px 16px}
.prose summary{cursor:pointer;font-weight:700;padding:12px 4px;letter-spacing:.02em;color:var(--emaki-ink)}
.prose details[open] summary{border-bottom:1px solid var(--emaki-line);margin-bottom:12px}
.prose .hcb_wrap pre{margin:12px 0}
/* keep the code-block prism structure readable */
.prose .hcb_wrap{margin:0}
.prose .wp-block-preformatted{background:var(--emaki-paper-2);border:1px solid var(--emaki-line);border-radius:8px;padding:16px 18px;overflow-x:auto;font-family:ui-monospace,Menlo,monospace;font-size:13px;line-height:1.7;margin:24px 0}
.prose .wp-block-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:26px 0}
.prose .wp-block-gallery figure{margin:0}
img.wp-image-54,.prose img[src$=".gif"]{max-width:100%}
.prose .img-missing{margin:28px 0;padding:22px 20px;border:1px dashed var(--emaki-line-2);border-radius:8px;background:var(--emaki-paper-2);color:var(--emaki-ink-3);font-size:13px;text-align:center;line-height:1.7}

/* ---- YouTube embed (nocookie, responsive) ---- */
.yt-embed{position:relative;width:100%;border-radius:8px;overflow:hidden;margin:26px 0;background:#000}
.yt-embed--16-9{aspect-ratio:16/9}
.yt-embed--9-16{aspect-ratio:9/16;max-width:340px;margin-inline:auto}
.yt-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---- external embed link card (X / Amazon / other) ---- */
.embed-card{display:flex;flex-direction:column;gap:6px;margin:24px 0;padding:16px 20px;
  border:1px solid var(--emaki-line);border-left:3px solid var(--emaki-accent);border-radius:0 8px 8px 0;
  background:var(--emaki-paper-2);transition:box-shadow .3s,transform .3s}
.embed-card:hover{box-shadow:0 10px 26px -16px rgba(34,31,26,.35);transform:translateY(-2px)}
.embed-card__label{font-size:11px;letter-spacing:.16em;font-weight:700;color:var(--emaki-accent-2);text-transform:uppercase}
.embed-card__url{font-size:13px;color:var(--emaki-ink-2);word-break:break-all;font-family:ui-monospace,Menlo,monospace}

/* ---- internal post card (本文中の「あわせて読みたい」) ---- */
.pcard{display:flex;gap:0;align-items:stretch;margin:34px 0;padding:0;
  border:1px solid var(--emaki-line);border-left:4px solid var(--emaki-accent);
  border-radius:0 9px 9px 0;overflow:hidden;background:var(--emaki-paper-2);
  text-decoration:none;color:inherit;transition:box-shadow .3s,transform .3s,background .3s}
.pcard:hover{background:#fff;box-shadow:0 12px 30px -14px rgba(34,31,26,.34);transform:translateY(-3px)}
.pcard:hover .pcard__t{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.pcard__img{flex:0 0 33%;max-width:230px;background:var(--emaki-paper-2);overflow:hidden;display:block;
  border-right:1px solid var(--emaki-line)}
.pcard__img img,.pcard__img svg{width:100%;height:100%;object-fit:cover;display:block}
.pcard__b{display:flex;flex-direction:column;gap:6px;padding:15px 20px 16px;min-width:0;flex:1}
/* 「これはリンクだ」を最初に伝える見出しラベル（枠つきピル） */
.pcard__k{align-self:flex-start;font-size:10.5px;letter-spacing:.12em;font-weight:700;
  color:#fff;background:var(--emaki-accent);padding:3px 9px;border-radius:3px}
.pcard__t{font-family:var(--mincho);font-size:17.5px;font-weight:700;line-height:1.45;
  color:var(--emaki-accent-2)}
.pcard__x{font-size:13px;line-height:1.7;color:var(--emaki-ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard__more{margin-top:auto;font-size:12px;font-weight:700;color:var(--emaki-accent-2);
  letter-spacing:.04em}
@media(max-width:600px){
  .pcard{flex-direction:column;margin:28px 0}
  .pcard__img{flex:none;max-width:none;aspect-ratio:16/9;border-right:0;
    border-bottom:1px solid var(--emaki-line)}
  .pcard__x{-webkit-line-clamp:3}
}

/* ---- fukidashi (speech bubble) ---- */
.fukidashi{display:flex;gap:14px;align-items:flex-start;margin:26px 0}
.fukidashi__icon{flex:0 0 auto;width:56px}
.fukidashi__icon img{width:56px;height:56px;border-radius:50%;object-fit:cover;border:1px solid var(--emaki-line)}
.fukidashi__icon .avatar-fallback{width:56px;height:56px;border-radius:50%;background:var(--emaki-accent-soft);
  display:grid;place-items:center;font-family:var(--mincho);font-weight:700;color:var(--emaki-accent-2);border:1px solid var(--emaki-line)}
.fukidashi__bubble{position:relative;flex:1 1 auto;background:#fff;border:1px solid var(--emaki-line);border-radius:12px;
  padding:16px 20px;min-width:0}
.fukidashi__bubble::before{content:"";position:absolute;left:-9px;top:20px;width:16px;height:16px;background:#fff;
  border-left:1px solid var(--emaki-line);border-bottom:1px solid var(--emaki-line);transform:rotate(45deg)}
.fukidashi__bubble p{font-size:15px;color:#2c2822;margin:0 0 10px;line-height:1.85}
.fukidashi__bubble p:last-child{margin-bottom:0}
.fukidashi__bubble a{color:var(--emaki-accent-2);border-bottom:1px solid var(--emaki-line-2);word-break:break-all}

/* contact placeholder (legacy / fallback) */
.contact-placeholder{margin:28px 0;padding:30px 28px;border:1px dashed var(--emaki-line-2);border-radius:10px;
  background:var(--emaki-paper-2);text-align:center}
.contact-placeholder h3{font-family:var(--mincho);font-size:20px;font-weight:700;margin-bottom:10px}
.contact-placeholder p{color:var(--emaki-ink-2);font-size:14px;margin-bottom:6px}
.contact-placeholder a{color:var(--emaki-accent-2);font-weight:700;border-bottom:1px solid var(--emaki-line-2)}

/* contact form (Google Form embed) */
.contact-form{margin:26px 0}
.contact-form__lead{font-size:15px;color:var(--emaki-ink-2);margin-bottom:18px;line-height:1.9}
.contact-form__lead a{color:var(--emaki-accent-2);font-weight:700;border-bottom:1px solid var(--emaki-line-2)}
.contact-form__frame{width:100%;min-height:1000px;background:var(--emaki-paper);
  border:1px solid var(--emaki-line);border-radius:10px;overflow:hidden}
.contact-form__frame iframe{display:block;width:100%;height:1000px;border:0;background:var(--emaki-paper)}
.contact-form__alt{margin-top:16px;font-size:13px;color:var(--emaki-ink-3)}
.contact-form__alt a{color:var(--emaki-accent-2);border-bottom:1px solid var(--emaki-line-2)}

/* share + related (article) */
.share{border-top:1.5px solid var(--emaki-ink);padding-block:30px;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;max-width:70ch}
.share__x{display:inline-flex;align-items:center;gap:10px;background:var(--emaki-ink);color:var(--emaki-paper);
  padding:11px 20px;border-radius:8px;font-size:13.5px;letter-spacing:.08em;font-weight:700;transition:background .3s}
.share__x:hover{background:var(--emaki-accent-2)}
.share__note{font-size:12.5px;color:var(--emaki-ink-3)}
/* prev/next */
.pn{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding-block:8px 36px;max-width:70ch}
.pn a{border:1px solid var(--emaki-line);border-radius:9px;padding:16px 18px;background:#fff;transition:box-shadow .3s,transform .3s,border-color .3s}
.pn a:hover{box-shadow:0 10px 26px -16px rgba(34,31,26,.32);transform:translateY(-2px);border-color:var(--emaki-line-2)}
.pn__k{font-size:10.5px;letter-spacing:.2em;color:var(--emaki-ink-3);font-weight:700}
.pn__t{font-family:var(--mincho);font-size:15px;font-weight:700;line-height:1.4;margin-top:8px;color:var(--emaki-ink)}
.pn--next{text-align:right}
.pn__ph{visibility:hidden}

.rel{padding-block:36px 60px}
.rel__h{font-family:var(--mincho);font-size:22px;font-weight:700;letter-spacing:.06em;margin-bottom:20px}
.rel__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rcard{border:1px solid var(--emaki-line);border-radius:9px;overflow:hidden;background:#fff;transition:box-shadow .3s,transform .3s}
.rcard:hover{box-shadow:0 10px 28px -14px rgba(34,31,26,.34);transform:translateY(-3px)}
.rcard__img{aspect-ratio:16/10;background:var(--emaki-paper-2)}
.rcard__img svg{width:100%;height:100%}
.rcard__img img{width:100%;height:100%;object-fit:cover}
.rcard__b{padding:13px 15px 16px}
.rcard__cat{font-size:10.5px;letter-spacing:.1em;color:var(--emaki-accent-2);font-weight:700}
.rcard__t{font-family:var(--mincho);font-size:16px;font-weight:700;margin-top:5px;line-height:1.4}
.museum-cta{background:var(--emaki-band);color:#F3EFE4;border-radius:12px;padding:26px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:26px}
.museum-cta__t{font-family:var(--mincho);font-size:20px;font-weight:700;letter-spacing:.04em}
.museum-cta__t span{display:block;font-family:var(--gothic);font-size:12.5px;color:#9d978a;margin-top:6px;letter-spacing:.1em}
.museum-cta__go{background:var(--emaki-accent);color:#fff;padding:12px 22px;border-radius:8px;font-size:14px;font-weight:700;letter-spacing:.08em;white-space:nowrap;transition:background .3s}
.museum-cta__go:hover{background:#fff;color:var(--emaki-band)}

/* ==================== MUSEUM PAGE ==================== */
.mhero{background:var(--emaki-band);color:#F3EFE4;padding:clamp(88px,12vh,140px) 0 clamp(30px,5vh,54px);position:relative;overflow:hidden}
.mhero__kick{font-size:11px;letter-spacing:.36em;color:var(--emaki-teal-bright);text-transform:uppercase}
.mhero__ttl{font-family:var(--mincho);font-size:clamp(34px,6vw,72px);font-weight:700;letter-spacing:.06em;margin:10px 0 6px;
  opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.mhero.on .mhero__ttl{opacity:1;transform:none}
.mhero__lead{color:#B9B3A4;font-size:14.5px;max-width:56ch}
.halls{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hall{flex:1 1 200px;min-width:180px;border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:16px 18px;background:rgba(255,255,255,.03);transition:border-color .3s,background .3s}
.hall[aria-current]{border-color:var(--emaki-teal-bright);background:rgba(13,150,125,.15)}
.hall:hover{border-color:rgba(255,255,255,.4)}
.hall__n{font-family:var(--mincho);font-size:15px;font-weight:700;color:#fff}
.hall__c{font-size:12px;color:#9d978a;margin-top:6px;letter-spacing:.1em}
.hall__c b{color:var(--emaki-teal-bright);font-size:22px;font-family:var(--mincho);margin-right:4px}
.prep{margin:clamp(40px,7vw,80px) 0;border:1px solid var(--emaki-line);border-radius:14px;background:#fff;
  padding:clamp(36px,6vw,72px) clamp(24px,5vw,60px);text-align:center;position:relative;overflow:hidden}
.prep::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 50% 0%,var(--emaki-accent-soft),transparent 60%);opacity:.7;pointer-events:none}
.prep__badge{position:relative;font-size:11px;letter-spacing:.3em;color:var(--emaki-accent-2);font-weight:700;text-transform:uppercase}
.prep__ttl{position:relative;font-family:var(--mincho);font-size:clamp(28px,4.4vw,44px);font-weight:700;letter-spacing:.05em;margin:14px 0 16px}
.prep__lead{position:relative;color:var(--emaki-ink-2);font-size:15.5px;max-width:52ch;margin:0 auto 26px;line-height:1.9}
.prep__stats{position:relative;display:flex;gap:clamp(24px,5vw,60px);justify-content:center;flex-wrap:wrap;margin-top:8px}
.prep__go{position:relative;display:inline-block;margin-top:30px;background:var(--emaki-ink);color:var(--emaki-paper);
  padding:12px 26px;border-radius:8px;font-size:14px;font-weight:700;letter-spacing:.08em;transition:background .3s}
.prep__go:hover{background:var(--emaki-accent-2)}

/* ==================== ARTICLES LIST PAGE ==================== */
.alist{padding-top:92px}
.alist__head{border-bottom:1.5px solid var(--emaki-ink);padding-bottom:18px;margin-bottom:6px}
.alist__ttl{font-family:var(--mincho);font-size:clamp(30px,5vw,50px);font-weight:700;letter-spacing:.05em}
.alist__sub{color:var(--emaki-ink-3);font-size:13.5px;letter-spacing:.06em;margin-top:8px}
.cattabs{display:flex;gap:10px;flex-wrap:wrap;padding-block:24px;align-items:center;border-bottom:1px solid var(--emaki-line)}
.cattab{font-size:13px;padding:7px 16px;border:1px solid var(--emaki-line-2);border-radius:20px;color:var(--emaki-ink-2);background:transparent;transition:all .25s;white-space:nowrap}
.cattab[aria-current]{background:var(--emaki-ink);color:var(--emaki-paper);border-color:var(--emaki-ink)}
.cattab:hover{border-color:var(--emaki-accent)}
.agrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,28px);padding-block:clamp(30px,4vw,48px)}
.acard{border:1px solid var(--emaki-line);border-radius:10px;overflow:hidden;background:#fff;display:flex;flex-direction:column;
  transition:box-shadow .3s,transform .3s,border-color .3s;
  opacity:0;transform:translateY(24px)}
.acard.in{opacity:1;transform:none;transition:opacity .6s var(--ease),transform .6s var(--ease),box-shadow .3s,border-color .3s}
.acard:hover{box-shadow:0 12px 30px -16px rgba(34,31,26,.34);transform:translateY(-3px);border-color:var(--emaki-line-2)}
.acard__img{aspect-ratio:16/10;background:var(--emaki-paper-2);overflow:hidden}
.acard__img svg{width:100%;height:100%}
.acard__img img{width:100%;height:100%;object-fit:cover}
.acard__b{padding:15px 17px 18px;display:flex;flex-direction:column;flex:1}
.acard__meta{display:flex;gap:10px;align-items:center;font-size:11.5px;margin-bottom:9px}
.acard__t{font-family:var(--mincho);font-size:17.5px;font-weight:700;line-height:1.42;letter-spacing:.01em;transition:color .25s}
.acard:hover .acard__t{color:var(--emaki-accent-2)}
.acard__x{font-size:12.5px;color:var(--emaki-ink-2);line-height:1.65;margin-top:9px}
.acard__date{margin-top:auto;padding-top:12px;font-size:11px;color:var(--emaki-ink-3);letter-spacing:.06em}

/* ==================== 404 ==================== */
.nf{min-height:70vh;display:grid;place-items:center;text-align:center;padding:120px 20px 60px}
.nf__code{font-family:var(--mincho);font-size:clamp(80px,18vw,180px);font-weight:700;color:var(--emaki-accent);line-height:1;letter-spacing:.04em}
.nf__t{font-family:var(--mincho);font-size:clamp(22px,3vw,30px);font-weight:700;margin:16px 0 10px}
.nf__x{color:var(--emaki-ink-2);font-size:14.5px;margin-bottom:26px}
.nf__go{display:inline-block;background:var(--emaki-ink);color:var(--emaki-paper);padding:12px 26px;border-radius:8px;font-size:14px;font-weight:700;letter-spacing:.08em;transition:background .3s}
.nf__go:hover{background:var(--emaki-accent-2)}

/* ==================== RESPONSIVE ==================== */
@media(max-width:980px){.agrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){
  .feat{grid-template-columns:1fr}
  .tl__grid{grid-template-columns:1fr}
  .post{grid-template-columns:96px 1fr;gap:16px}
  .post__meta{grid-column:2;text-align:left;margin-top:2px}
}
@media(max-width:860px){
  .layout{grid-template-columns:1fr}
  .toc{position:static;border-bottom:1px solid var(--emaki-line);padding-bottom:20px}
  .rel__grid{grid-template-columns:1fr}
}
@media(max-width:640px){.agrid{grid-template-columns:1fr}.pn{grid-template-columns:1fr}.pn--next{text-align:left}}
@media(max-width:560px){
  .hero__title{font-size:clamp(70px,26vw,120px)}
  .museum__stats{gap:20px}
  .card{flex-basis:76vw}
  .hd__tag{display:none}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  .hero__eyebrow,.hero__sub,.hero__scroll{opacity:1!important;transform:none!important}
  .hero__title span{opacity:1!important;transform:none!important}
  .post,.acard,.item,.mhero__ttl{opacity:1!important;transform:none!important}
  .tl__line{stroke-dashoffset:0!important}
  .tl__area{opacity:.9!important}
  .tl__dot{opacity:1!important}
  .hero{position:relative;height:auto;padding-block:16vh}
  .museum__pin{position:relative;height:auto}
  .rail{overflow-x:auto}
}

/* ==================== MUSEUM (博物館トップ / 作品詳細) ====================
   design/round2/emaki/museum.html・work.html のモックから移植。
   DESIGN.md §4 の禁則を守る（暗帯はセクション単位＝mhero と media__tag まで・
   全面濃色背景にしない／アクセントは青磁1色＋焦げ茶は点使いのみ）。 */

/* --- 分類チップ（実データでフィルタする） --- */
.filter{display:flex;gap:10px;flex-wrap:wrap;padding-block:26px;border-bottom:1px solid var(--emaki-line);align-items:center}
.chip{font-size:13px;padding:7px 15px;border:1px solid var(--emaki-line-2);border-radius:20px;color:var(--emaki-ink-2);background:transparent;cursor:pointer;transition:background .25s,color .25s,border-color .25s;font-family:inherit}
.chip[aria-pressed="true"]{background:var(--emaki-ink);color:var(--emaki-paper);border-color:var(--emaki-ink)}
.chip:hover{border-color:var(--emaki-accent)}

/* --- 館の見出し --- */
.hallsec{padding-top:clamp(30px,5vw,52px)}
.hallsec__h{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;border-bottom:1.5px solid var(--emaki-ink);padding-bottom:10px}
.hallsec__n{font-family:var(--mincho);font-size:clamp(20px,3vw,26px);font-weight:700;letter-spacing:.06em}
.hallsec__c{font-size:12px;letter-spacing:.16em;color:var(--emaki-ink-3)}
.hallsec__empty{font-size:13.5px;color:var(--emaki-ink-3);padding:22px 0}

/* --- 収蔵品グリッド --- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,26px);padding-block:clamp(22px,3vw,34px)}
.item{border:1px solid var(--emaki-line);border-radius:9px;overflow:hidden;background:#fff;display:flex;flex-direction:column;
  opacity:0;transform:translateY(28px);transition:opacity .6s var(--ease),transform .6s var(--ease),box-shadow .3s,border-color .3s}
.item.in{opacity:1;transform:none}
.item:hover{box-shadow:0 10px 30px -14px rgba(34,31,26,.35);border-color:var(--emaki-line-2)}
.item[hidden]{display:none}
.item__img{aspect-ratio:4/3;background:var(--emaki-paper-2);position:relative;overflow:hidden}
.item__img img,.item__img svg{width:100%;height:100%;object-fit:cover;display:block}
/* GIF由来のmp4は画面録画が多い＝cover だと文字が切れるので全体を見せる */
.item__img video{width:100%;height:100%;object-fit:contain;display:block;background:var(--emaki-paper-2)}
.item__no{position:absolute;top:10px;left:10px;font-size:10.5px;font-weight:700;letter-spacing:.1em;color:#fff;background:var(--emaki-brown);padding:3px 8px;border-radius:4px}
.item__b{padding:14px 15px 17px;display:flex;flex-direction:column;flex:1}
.item__t{font-family:var(--mincho);font-size:18px;font-weight:700;letter-spacing:.02em;line-height:1.35}
.item__meta{font-size:11.5px;color:var(--emaki-ink-3);letter-spacing:.08em;margin:7px 0 9px}
.item__x{font-size:12.5px;color:var(--emaki-ink-2);line-height:1.6;margin-top:auto}
.item.kuyo{background:var(--emaki-paper-2)}
.item.kuyo .item__img{filter:grayscale(1);opacity:.72}
.item.kuyo .item__no{background:var(--emaki-ink-3)}
.item.kuyo .item__t{color:var(--emaki-ink-2)}
.kbadge{display:inline-block;font-size:10px;letter-spacing:.16em;color:#fff;background:var(--emaki-brown);padding:2px 8px;border-radius:3px;margin-top:9px;align-self:flex-start}

/* --- 作品詳細 --- */
.crumb{padding-top:74px;font-size:12px;color:var(--emaki-ink-3);letter-spacing:.06em}
.crumb a:hover{color:var(--emaki-accent-2)}
.crumb .sep{margin:0 8px}
.whead{padding-block:22px 30px;border-bottom:1.5px solid var(--emaki-ink)}
.whead__no{font-size:12px;letter-spacing:.28em;color:var(--emaki-brown);font-weight:700}
.whead__t{font-family:var(--mincho);font-size:clamp(30px,5.4vw,58px);font-weight:700;letter-spacing:.05em;line-height:1.1;margin:10px 0 16px}
.whead__meta{display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px;color:var(--emaki-ink-2);letter-spacing:.06em}
.whead__meta span::before{content:"";display:inline-block;width:5px;height:5px;background:var(--emaki-accent);border-radius:50%;margin-right:8px;vertical-align:2px}
.tags{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.tag{font-size:11.5px;padding:5px 12px;border:1px solid var(--emaki-line-2);border-radius:16px;color:var(--emaki-ink-2)}

.gal{display:grid;grid-template-columns:2fr 1fr;gap:14px;padding-block:34px;
  opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.gal.in{opacity:1;transform:none}
.gal--single{grid-template-columns:1fr}
.media{border-radius:8px;overflow:hidden;position:relative;background:var(--emaki-paper-2);border:1px solid var(--emaki-line)}
.media--main{grid-row:1/ span 2}
.gal--single .media--main{grid-row:auto}
.media img,.media svg,.media video{width:100%;height:100%;object-fit:cover;display:block}
.media__tag{position:absolute;top:12px;left:12px;font-size:10.5px;font-weight:700;letter-spacing:.14em;padding:4px 10px;border-radius:5px;background:rgba(18,48,42,.82);color:#fff}
.media__tag.loop{background:var(--emaki-accent)}
.media__cap{position:absolute;bottom:0;left:0;right:0;padding:8px 12px;font-size:11px;color:#F3EFE4;letter-spacing:.06em;background:linear-gradient(transparent,rgba(18,48,42,.7))}

/* 本文は1カラム（SPEC サイドカード廃止 2026-07-27）。読み幅で止めて左右の空きを作らない。 */
.wbody{padding-block:22px 60px}
.wbody .prose{max-width:74ch}
.wbody .prose p{max-width:72ch;font-size:17px}
.wbody .story{background:var(--emaki-paper-2);border-left:3px solid var(--emaki-accent);border-radius:0 8px 8px 0;padding:18px 22px;margin:20px 0}
.play{display:inline-block;text-align:center;background:var(--emaki-accent);color:#fff;font-weight:700;letter-spacing:.1em;padding:15px;border-radius:10px;font-size:15px;transition:background .3s,transform .2s}
.play:hover{background:var(--emaki-accent-2);transform:translateY(-2px)}
.play span{font-size:11px;display:block;font-weight:400;opacity:.85;margin-top:4px;letter-spacing:.16em}
.play--inline{margin-top:18px;padding:13px 26px;font-size:14px}
.rcard__no{font-size:10.5px;letter-spacing:.14em;color:var(--emaki-brown);font-weight:700}

@media(max-width:980px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:860px){
  .gal{grid-template-columns:1fr 1fr}.media--main{grid-row:auto;grid-column:1/3}
  .play--inline{display:block}
}
@media(max-width:680px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.gal{grid-template-columns:1fr}.media--main{grid-column:auto}}
@media(max-width:420px){.grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.gal{opacity:1!important;transform:none!important}}