@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho+B1:wght@400;500;600&family=Zen+Kaku+Gothic+New:wght@400&family=Roboto+Mono:wght@400&display=swap');

:root{
  --paper:#EFE9DB;
  --paper-2:#E7E0CF;
  --sumi:#241E16;
  --sumi-2:#5C5142;
  --sumi-3:#8C8171;
  --bengara:#96412A;
  --rule:#CFC5B0;
  --min:'Shippori Mincho B1',serif;
  --gothic:'Zen Kaku Gothic New',sans-serif;
  --mono:'Roboto Mono',monospace;
  --gut:clamp(20px,5vw,60px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--sumi);
  font-family:var(--min);
  font-size:15px;line-height:2.1;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(circle at 20% 12%, rgba(150,65,42,.035), transparent 42%),
    repeating-linear-gradient(0deg, rgba(36,30,22,.016) 0 1px, transparent 1px 3px);
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
:focus-visible{outline:1px solid var(--bengara);outline-offset:4px}
.wrap{max-width:1080px;margin:0 auto;padding:0 var(--gut)}

/* ---- 二段組 ---- */
.hero-top{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);
  gap:clamp(24px,5vw,64px);align-items:center;padding-top:clamp(40px,6vw,74px);
}
.hero-top .kanji-set{display:flex;gap:clamp(20px,4vw,48px);align-items:flex-start}
.hero-top h1{
  writing-mode:vertical-rl;text-orientation:upright;
  font-size:clamp(46px,7vw,74px);font-weight:600;letter-spacing:.2em;line-height:1.15;
  min-height:clamp(230px,32vw,330px);
}
.hero-top .yomi{
  writing-mode:vertical-rl;min-height:clamp(230px,32vw,330px);
  font-size:clamp(15px,1.9vw,18px);letter-spacing:.14em;line-height:2.6;color:var(--sumi-2);
}
.split{display:grid;gap:clamp(24px,5vw,60px);align-items:center}
.split.pic-left{grid-template-columns:minmax(0,300px) minmax(0,1fr)}
.split.pic-right{grid-template-columns:minmax(0,1fr) minmax(0,360px);align-items:start}
.framed{border:1px solid var(--rule);padding:7px;background:#fff}
.dropped{filter:drop-shadow(0 12px 22px rgba(36,30,22,.16))}
.inline-link{color:var(--bengara);border-bottom:1px solid var(--rule);padding-bottom:2px}
.centered{text-align:center}
.pt0{padding-top:0}

/* ---- 罫 ---- */
.rule{height:1px;background:var(--rule);border:0;margin:0}

/* ---- ヘッダー ---- */
.hd{
  display:flex;align-items:flex-end;justify-content:space-between;
  padding:26px var(--gut) 20px;border-bottom:1px solid var(--rule);
  flex-wrap:wrap;gap:14px;
}
.hd .brand{display:flex;align-items:baseline;gap:12px}
.hd .brand .kan{font-size:26px;font-weight:600;letter-spacing:.14em}
.hd .brand .rom{font-family:var(--mono);font-size:9.5px;letter-spacing:.28em;color:var(--sumi-3)}
.hd nav{display:flex;gap:clamp(14px,2.6vw,30px)}
.hd nav a{font-size:13px;letter-spacing:.12em;color:var(--sumi-2);padding-bottom:3px;border-bottom:1px solid transparent;transition:color .3s,border-color .3s}
.hd nav a:hover{color:var(--bengara)}
.hd nav a[aria-current="page"]{color:var(--sumi);border-bottom-color:var(--bengara)}

/* ---- 縦書き ---- */
.tate{writing-mode:vertical-rl;text-orientation:upright}
.tate-mixed{writing-mode:vertical-rl}

/* ---- ページ見出し ---- */
.phead{
  display:flex;align-items:flex-start;gap:clamp(20px,4vw,44px);
  padding:clamp(46px,7vw,84px) 0 clamp(30px,5vw,52px);
}
.phead h1{
  writing-mode:vertical-rl;font-weight:500;
  font-size:clamp(24px,3.6vw,34px);letter-spacing:.24em;line-height:1.2;
  min-height:clamp(150px,20vw,220px);
}
.phead .en{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.3em;
  color:var(--sumi-3);writing-mode:vertical-rl;padding-top:.4em;
}

/* ---- 本文 ---- */
.prose p{max-width:40ch;color:var(--sumi-2);font-size:15px}
.prose p + p{margin-top:1.7em}
.lead{font-size:clamp(16px,2.2vw,20px);letter-spacing:.09em;line-height:2.3;color:var(--sumi)}

section{padding:clamp(44px,7vw,88px) 0}

/* ---- 品書き（縦罫） ---- */
.shina{border-top:1px solid var(--rule)}
.shina .item{
  display:grid;grid-template-columns:clamp(56px,8vw,92px) minmax(0,1fr) auto;
  gap:clamp(14px,3vw,32px);align-items:baseline;
  padding:15px 0;border-bottom:1px solid var(--rule);
}
.shina .item .kind{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;color:var(--bengara)}
.shina .item .na{font-size:15.5px;letter-spacing:.04em}
.shina .item .ne{font-family:var(--mono);font-size:12.5px;color:var(--sumi-2)}
.shina h2{
  font-size:15px;font-weight:600;letter-spacing:.2em;
  margin:clamp(34px,5vw,52px) 0 0;padding-bottom:11px;
  border-bottom:2px solid var(--sumi);
}

/* ---- 卓（写真の掲示） ---- */
.fuda{display:grid;gap:clamp(26px,4vw,44px)}
.fuda .row{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,300px);
  gap:clamp(20px,4vw,52px);align-items:center;
}
.fuda .row.rev{grid-template-columns:minmax(0,300px) minmax(0,1fr)}
.fuda .row.rev .txt{order:2}
.fuda .row.rev .pic{order:1}
.fuda .pic img{width:100%}
.fuda .pic.cut img{filter:drop-shadow(0 12px 22px rgba(36,30,22,.16))}
.fuda .pic.frame img{border:1px solid var(--rule);padding:7px;background:#fff}
.fuda h3{
  writing-mode:vertical-rl;font-size:clamp(17px,2.3vw,21px);font-weight:500;
  letter-spacing:.2em;min-height:clamp(110px,14vw,150px);margin-left:auto;
}
.fuda .txt{display:flex;gap:clamp(14px,2.6vw,28px);align-items:flex-start}
.fuda .txt p{color:var(--sumi-2);font-size:14.5px;max-width:34ch;padding-top:.3em}
.fuda .no{font-family:var(--mono);font-size:10px;color:var(--bengara);letter-spacing:.16em;padding-top:.5em}

/* ---- 入口の三枚札 ---- */
.mon{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,2.4vw,24px)}
.mon a{
  display:flex;flex-direction:column;justify-content:space-between;
  border:1px solid var(--rule);padding:clamp(20px,3vw,30px);
  min-height:clamp(180px,24vw,240px);background:rgba(255,255,255,.34);
  transition:border-color .35s,background .35s;
}
.mon a:hover{border-color:var(--bengara);background:rgba(255,255,255,.62)}
.mon .kan{writing-mode:vertical-rl;font-size:clamp(17px,2.2vw,20px);letter-spacing:.24em;font-weight:500}
.mon .en{font-family:var(--mono);font-size:9px;letter-spacing:.26em;color:var(--sumi-3);margin-top:auto;padding-top:20px}

/* ---- 案内 ---- */
.annai{border-top:1px solid var(--rule);max-width:660px}
.annai .row{display:flex;gap:clamp(16px,4vw,36px);padding:14px 0;border-bottom:1px solid var(--rule)}
.annai dt{font-size:12.5px;letter-spacing:.14em;color:var(--sumi-3);min-width:84px;padding-top:.35em}
.annai dd{font-size:14.5px;line-height:2}

.yoyaku{display:flex;flex-wrap:wrap;gap:13px;margin-top:clamp(28px,4vw,40px)}
.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:15px 28px;border:1px solid var(--bengara);color:var(--bengara);
  font-size:15px;letter-spacing:.12em;transition:background .35s,color .35s;
}
.btn:hover{background:var(--bengara);color:var(--paper)}
.btn .num{font-family:var(--mono);font-size:14px}
.btn.sub{border-color:var(--rule);color:var(--sumi-2)}
.btn.sub:hover{background:transparent;border-color:var(--sumi-2);color:var(--sumi)}

.chizu{margin-top:clamp(30px,4vw,44px);border:1px solid var(--rule);line-height:0;background:#fff}
.chizu iframe{width:100%;height:clamp(250px,36vw,380px);border:0;filter:grayscale(1) contrast(.92) brightness(1.04) sepia(.14)}

.chu{font-size:12px;color:var(--sumi-3);line-height:1.95;max-width:44ch;margin-top:20px}

footer{
  border-top:1px solid var(--rule);margin-top:clamp(40px,6vw,80px);
  padding:22px 0 40px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--sumi-3);
}

@media (max-width:760px){
  /* 縦書きは見出しのみ。本文・リード文は横書きに戻す */
  .tate-mixed, .tate{writing-mode:horizontal-tb !important;text-orientation:mixed !important;min-height:0 !important}
  .hero-top{grid-template-columns:minmax(0,1fr);padding-top:30px}
  .hero-top .kanji-set{align-items:center;gap:18px}
  .hero-top h1{min-height:0;font-size:clamp(52px,17vw,74px)}
  .hero-top .yomi{writing-mode:horizontal-tb;min-height:0;line-height:2.2}
  .split.pic-left, .split.pic-right{grid-template-columns:minmax(0,1fr)}
  .split.pic-left .prose{order:1}
  .split.pic-left figure{order:2}
  .phead h1{writing-mode:horizontal-tb;min-height:0;letter-spacing:.14em}
  .phead .en{writing-mode:horizontal-tb;padding-top:0}
  .phead{align-items:baseline;gap:16px;padding:34px 0 24px}
  .fuda h3{writing-mode:horizontal-tb;min-height:0;margin-left:0;letter-spacing:.1em}
  .fuda .txt{flex-direction:column;gap:8px}

  .fuda .row, .fuda .row.rev{grid-template-columns:minmax(0,1fr)}
  .fuda .row.rev .txt{order:1}
  .fuda .row.rev .pic{order:2}
  .mon{grid-template-columns:minmax(0,1fr)}
  .mon a{min-height:auto;flex-direction:row;align-items:center;justify-content:space-between;gap:18px}
  .mon .kan{writing-mode:horizontal-tb}
  .mon .en{margin:0;padding:0}
  .shina .item{grid-template-columns:44px minmax(0,1fr) auto}
  .yoyaku{flex-direction:column}
  .btn{justify-content:center}
  .prose p{max-width:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

.fuda-top{margin-top:clamp(34px,5vw,56px)}
.mt{margin-top:26px}
.shina h3, .fuda h3{margin-left:0}