/* History scroll pages (2026-10-27). English: a vertical papyrus scroll. Japanese: a horizontal emaki (text only).
   Textures: Adobe Stock photos (wood 1183532221, washi 374272583), adjusted in Photoshop. */
:root{
  --night:#14110d; --night2:#0d0b08; --ink:#211a14; --cream:#f3ecdc;
  --gold:#c9a14a; --gold2:#e2c27a; --terra:#9b3d24; --terra-ink:#7f2f1a; --shu:#b8432f;
  --papyrus:#e8d8ae; --paper:#f1e7cf;
}
*{box-sizing:border-box}
html{color-scheme:dark;overflow-x:clip;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;min-height:100vh;background:radial-gradient(120% 70% at 50% 0%,#2a2016 0%,var(--night) 46%,var(--night2) 100%);color:var(--cream);font-family:"EB Garamond","Shippori Mincho","Hiragino Mincho ProN",Georgia,serif;-webkit-font-smoothing:antialiased}
a{color:var(--gold2)}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold2);outline-offset:3px}
.em-scroll:focus-visible{outline:2px solid var(--gold2);outline-offset:-4px}
.hs-sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}

/* top bar and footer, shared */
.hs-top{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1180px;margin:0 auto;padding:16px max(16px,env(safe-area-inset-right)) 16px max(16px,env(safe-area-inset-left))}
.hs-word{display:flex;align-items:center;gap:10px;color:var(--cream);text-decoration:none;font:700 13px/1 "Cinzel","Shippori Mincho",serif;letter-spacing:.18em;text-transform:uppercase}
.hs-word img{border-radius:8px}
.hs-lang{display:flex;gap:8px;font:600 12px/1 "Cinzel",serif;letter-spacing:.12em}
.hs-lang a{color:#b9ad97;text-decoration:none;padding:10px 2px}
.hs-lang a[aria-current]{color:var(--gold2)}
.hs-lang span{color:#6c6250;padding:10px 0}
.hs-foot{max-width:1180px;margin:0 auto;padding:28px 16px 40px;text-align:center;color:#a99e88;font-size:14px}
.hs-foot p{margin:.3em 0}
.hs-foot small{display:block;margin-top:12px;font-size:12px;letter-spacing:.06em}
@media (max-width:360px){.hs-word{letter-spacing:.1em}}

/* ---------- English: papyrus scroll ---------- */
.hs-stage{max-width:820px;margin:8px auto 0;padding:0 16px 24px}
/* wooden rods: a photo of walnut grain with a rounded shading on top; the gradient alone is the fallback */
.hs-rod{position:relative;height:24px;margin:0 -10px;border-radius:12px;z-index:2;
  background:linear-gradient(180deg,#4a2d14 0%,#a7713b 35%,#c48c4f 50%,#7a4b22 75%,#3e250f 100%);
  background:linear-gradient(180deg,rgba(18,9,3,.6) 0%,rgba(0,0,0,0) 28%,rgba(255,238,206,.24) 44%,rgba(0,0,0,0) 60%,rgba(12,6,2,.66) 100%),
    url(/assets/history/wood-rod-h.jpg) center/cover,#5a3518;
  box-shadow:0 6px 14px rgba(0,0,0,.45)}
.hs-rod::before,.hs-rod::after{content:"";position:absolute;top:50%;width:30px;height:30px;margin-top:-15px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#f6e7b8,#c9a14a 45%,#6e5420 100%);box-shadow:0 2px 6px rgba(0,0,0,.5)}
.hs-rod::before{left:-14px}.hs-rod::after{right:-14px}
.hs-papyrus{position:relative;margin:0 6px;padding:56px clamp(40px,8vw,84px) 48px;color:var(--ink);
  background-color:var(--papyrus);
  background-image:
    linear-gradient(90deg,rgba(110,76,30,.22),transparent 7% 93%,rgba(110,76,30,.22)),
    repeating-linear-gradient(90deg,rgba(116,86,38,.05) 0 1px,transparent 1px 5px,rgba(116,86,38,.035) 5px 7px,transparent 7px 13px,rgba(116,86,38,.05) 13px 14px,transparent 14px 23px),
    repeating-linear-gradient(0deg,rgba(255,250,232,.10) 0 9px,rgba(116,86,38,.04) 9px 10px,transparent 10px 27px,rgba(116,86,38,.03) 27px 29px,transparent 29px 46px),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .42 0 0 0 0 .3 0 0 0 0 .14 0 0 0 .16 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
  box-shadow:inset 0 0 40px rgba(90,60,20,.25),0 18px 40px rgba(0,0,0,.45)}
/* Greek key (meander) borders on both edges */
.hs-papyrus::before,.hs-papyrus::after{content:"";position:absolute;top:18px;bottom:18px;width:20px;opacity:.85;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'%3E%3Cpath d='M2 2h16v16H6V6h8v8h-4' fill='none' stroke='%239b3d24' stroke-width='2'/%3E%3C/svg%3E") repeat-y center/20px 20px}
.hs-papyrus::before{left:12px}.hs-papyrus::after{right:12px;transform:scaleX(-1)}
.hs-head{text-align:center;margin-bottom:12px}
.hs-kicker{margin:0;font:600 12px/1.4 "Cinzel",serif;letter-spacing:.28em;text-transform:uppercase;color:var(--terra-ink)}
.hs-en h1{margin:.35em 0 .3em;font:700 clamp(26px,5.2vw,46px)/1.15 "Cinzel",serif;letter-spacing:.06em;text-transform:uppercase;color:#3a2412;text-wrap:balance}
.hs-intro{margin:0 auto;max-width:30em;font-size:20px;line-height:1.6;font-style:italic;color:#4a3826}
.hs-year{display:flex;align-items:center;gap:16px;margin:46px 0 6px;color:var(--terra);font:700 26px/1 "Cinzel",serif;letter-spacing:.24em}
.hs-year::before,.hs-year::after{content:"";flex:1;height:0;border-top:1px solid rgba(155,61,36,.55);box-shadow:0 3px 0 rgba(155,61,36,.25)}
.hs-scene{margin:30px 0 38px}
.hs-when{margin:0;font:600 13px/1.4 "Cinzel",serif;letter-spacing:.2em;text-transform:uppercase;color:var(--terra-ink)}
.hs-scene h3{margin:.15em 0 .25em;font:italic 600 clamp(26px,4vw,34px)/1.2 "EB Garamond",serif;color:#2c1d10}
.hs-lead{margin:0 0 14px;font-size:19px;line-height:1.6;color:#3b2c1d}
.hs-items{list-style:none;margin:0;padding:0;border-top:1px solid rgba(110,76,30,.25)}
.hs-items li{display:grid;grid-template-columns:8.6em 1fr;gap:14px;padding:9px 0;border-bottom:1px dotted rgba(110,76,30,.35);font-size:18px;line-height:1.5}
.hs-items time{font:600 12.5px/1.9 "Cinzel",serif;letter-spacing:.12em;text-transform:uppercase;color:var(--terra-ink)}
.hs-items cite{font-style:italic}
.hs-papyrus [lang="ja"]{font-style:normal;font-family:"Hiragino Mincho ProN","Yu Mincho",serif}
.hs-coda{margin:48px 0 18px;text-align:center}
.hs-coda h2{margin:0;font:700 22px/1.3 "Cinzel",serif;letter-spacing:.2em;text-transform:uppercase;color:var(--terra)}
.hs-coda p{margin:.4em 0 0;font-size:22px;font-style:italic;color:#3b2c1d}
/* unrolling as you scroll: only where scroll-driven animation exists and motion is allowed; elsewhere the text simply shows */
@supports (animation-timeline: view()){
  @media (prefers-reduced-motion:no-preference){
    .hs-scene,.hs-coda{animation:hs-unroll linear both;animation-timeline:view();animation-range:entry 0% entry 70%}
  }
}
@keyframes hs-unroll{from{clip-path:inset(0 0 92% 0);opacity:.25}to{clip-path:inset(0 0 0 0);opacity:1}}
/* the rods' brass knobs reach past the paper; below this width they would push the page sideways */
@media (max-width:860px){
  .hs-rod{margin:0}
}
@media (max-width:600px){
  .hs-papyrus{padding:40px 34px 34px}
  .hs-papyrus::before,.hs-papyrus::after{width:14px;background-size:14px 14px;top:12px;bottom:12px}
  .hs-papyrus::before{left:8px}.hs-papyrus::after{right:8px}
  .hs-items li{grid-template-columns:1fr;gap:0}
  .hs-intro,.hs-lead{font-size:18px}
  .hs-items li{font-size:17px}
}

/* ---------- Japanese: emaki, read right to left, text only ---------- */
.hs-ja{font-family:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif}
.em-intro{max-width:760px;margin:6px auto 18px;padding:0 16px;text-align:center}
.em-intro h1{margin:.2em 0 .25em;font:400 clamp(34px,7vw,56px)/1.2 "Yuji Syuku","Shippori Mincho",serif;letter-spacing:.12em;color:#f1e4c4;word-break:keep-all}
.em-intro p{margin:.3em 0;color:#cfc3aa;font-size:16px;line-height:1.8;word-break:auto-phrase}
.em-hint{color:var(--gold2)!important;font-size:14px!important;letter-spacing:.08em}
.em-hint span{display:inline-block;animation:em-nudge 2.4s ease-in-out infinite}
@keyframes em-nudge{50%{transform:translateX(-6px)}}
.em-scroll{direction:rtl;overflow-x:auto;overflow-y:hidden;height:clamp(460px,76svh,660px);overscroll-behavior-x:contain;scrollbar-color:var(--gold) var(--night2);-webkit-overflow-scrolling:touch;padding:14px 0}
/* snapping to a scene suits fingers; with a mouse wheel it pulls the scroll back, so only touch screens get it */
@media (hover:none){.em-scroll{scroll-snap-type:x proximity}}
.em-track{display:flex;flex-direction:row;height:100%;width:max-content;box-shadow:0 22px 50px rgba(0,0,0,.55)}
/* 料紙: washi (a photo, multiplied onto the paper colour), a little gold dust, thin gold lines along the edges.
   Each scene is its own sheet, joined to the next as real scrolls are. */
.em-kotoba{position:relative;height:100%;flex:none;direction:ltr;writing-mode:vertical-rl;padding:34px 30px;
  color:#1d1a17;font-family:"Yuji Syuku","Shippori Mincho",serif;font-size:18px;line-height:2;letter-spacing:.08em;
  line-break:strict;word-break:auto-phrase;scroll-snap-align:start;
  border-left:1px solid rgba(120,90,40,.28);box-shadow:inset -6px 0 10px -8px rgba(90,60,20,.35);
  background-color:var(--paper);
  background-image:
    linear-gradient(180deg,rgba(201,161,74,.9) 0 2px,transparent 2px calc(100% - 2px),rgba(201,161,74,.9) calc(100% - 2px)),
    radial-gradient(circle at 12% 18%,rgba(201,161,74,.5) 0 1.5px,transparent 2.5px),
    radial-gradient(circle at 63% 9%,rgba(201,161,74,.4) 0 1px,transparent 2px),
    radial-gradient(circle at 37% 82%,rgba(201,161,74,.45) 0 1.5px,transparent 2.5px),
    url(/assets/history/washi.jpg);
  background-size:100% 100%,97px 113px,71px 89px,127px 101px,cover;
  background-position:0 0,0 0,0 0,0 0,center;
  background-blend-mode:normal,normal,normal,normal,multiply}
.em-kotoba:nth-of-type(even){background-color:#ede2c8}
.em-kotoba.em-coda{background-color:#ebdfc4}
.em-when{margin:0 0 0 .6em;font-size:14px;color:#6e531c;letter-spacing:.2em}
.em-kotoba h2{margin:0 0 0 .5em;font:400 28px/1.6 "Yuji Syuku","Shippori Mincho",serif;letter-spacing:.14em;color:#1a1612}
.em-lead{margin:0 0 0 1em}
.em-kotoba ol{list-style:none;margin:0;padding:0}
/* each item starts one character higher than its continuation columns, so items read apart */
.em-kotoba li{margin:0 0 0 .55em;padding-inline-start:1em;text-indent:-1em}
.em-kotoba time{color:#9e3322;margin-inline-end:.6em}
.tcy{text-combine-upright:all;-webkit-text-combine:horizontal}
.nobr{white-space:nowrap}
/* 表紙 (cover) at the right start, 軸 (roller) at the left end */
.em-cover{position:relative;flex:none;width:200px;height:100%;scroll-snap-align:start;
  background:repeating-linear-gradient(45deg,#1d2b55 0 14px,#24356a 14px 28px),#1d2b55;border-left:3px solid var(--gold)}
.em-cover::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,rgba(201,161,74,.35) 0 2px,transparent 3px) 0 0/28px 28px}
.em-daisen{position:absolute;right:26px;top:26px;z-index:1;writing-mode:vertical-rl;padding:16px 8px;background:#f4ecd8;border:2px solid var(--gold);color:#1d1a17;font:400 22px/1.2 "Yuji Syuku",serif;letter-spacing:.2em;box-shadow:0 3px 8px rgba(0,0,0,.35)}
.em-himo{position:absolute;left:-14px;top:50%;width:46px;height:3px;margin-top:-1px;background:#b8432f;border-radius:2px;z-index:1}
.em-jiku{position:relative;flex:none;width:30px;height:calc(100% + 20px);margin-block:-10px;
  background:linear-gradient(90deg,#3e250f,#9b6a38 40%,#c48c4f 50%,#6b4423 80%,#3a220d);
  background:linear-gradient(90deg,rgba(12,6,2,.66) 0%,rgba(0,0,0,0) 40%,rgba(255,238,206,.24) 56%,rgba(0,0,0,0) 72%,rgba(18,9,3,.6) 100%),
    url(/assets/history/wood-jiku-v.jpg) center/cover,#5a3518;
  border-radius:4px}
.em-jiku::before,.em-jiku::after{content:"";position:absolute;left:-5px;width:40px;height:18px;border-radius:6px;background:linear-gradient(90deg,#8a7a5c,#f2e6c4 45%,#a89062)}
.em-jiku::before{top:-10px}.em-jiku::after{bottom:-10px}
/* buttons under the scroll, for a mouse or a keyboard */
.em-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:14px auto 0;padding:0 16px}
.em-nav button{font:500 15px/1 "Shippori Mincho",serif;letter-spacing:.06em;white-space:nowrap;color:#f1e4c4;background:rgba(201,161,74,.12);border:1px solid rgba(201,161,74,.6);border-radius:999px;padding:12px 16px;cursor:pointer}
.em-nav button:hover{background:rgba(201,161,74,.24)}
@media (max-width:600px){
  .em-scroll{height:clamp(420px,72svh,560px)}
  .em-kotoba{font-size:15.5px;padding:24px 20px}
  .em-kotoba h2{font-size:23px}
  .em-cover{width:150px}
}
/* a phone turned sideways: keep every column on the screen */
@media (max-height:520px){
  .em-scroll{height:max(300px,calc(100svh - 16px))}
}
@media (prefers-reduced-motion:reduce){
  .em-hint span{animation:none}
}