:root{
  --ink:#3e3a39;
  --ink-soft:#5b5654;
  --paper:#eadab9;
  --paper-deep:#e0cda3;
  --white:#ffffff;
  --line:rgba(62,58,57,.18);
  --maxw:1120px;
  --serif:"Shippori Mincho B1",serif;
  --sans:"Zen Kaku Gothic New",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"palt";
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---- seal mark ---- */
.mark{display:inline-block}
.mark img{height:1em;width:auto;vertical-align:-.12em}

/* eyebrow / section title */
.eyebrow{
  font-family:var(--sans);
  font-size:.72rem;letter-spacing:.42em;font-weight:500;
  text-transform:uppercase;opacity:.66;
  display:flex;align-items:center;gap:.9em;
}
.eyebrow::before{content:"";width:34px;height:1px;background:currentColor;opacity:.5}
.sec-title{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(1.7rem,4.4vw,2.6rem);
  letter-spacing:.06em;line-height:1.35;margin:.5em 0 0;
}

/* ---------- header ---------- */
header{
  position:fixed;top:0;left:0;width:100%;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 24px;transition:background .4s,padding .4s,box-shadow .4s;
}
header .brand{display:flex;align-items:center;gap:11px;color:var(--white);transition:color .4s}
header .brand img{height:32px;width:auto}
header .brand .nm{font-family:var(--serif);font-weight:700;font-size:1.12rem;letter-spacing:.16em;line-height:1}
header .brand .est{font-size:.58rem;letter-spacing:.34em;opacity:.78;margin-top:3px}
header nav{display:flex;gap:30px}
header nav a{color:var(--white);font-size:.82rem;letter-spacing:.22em;font-weight:500;transition:color .4s,opacity .25s;opacity:.9}
header nav a:hover{opacity:1}
header.scrolled{background:var(--paper);padding:12px 24px;box-shadow:0 1px 0 var(--line)}
header.scrolled .brand{color:var(--ink)}
header.scrolled .brand img{filter:brightness(.26) saturate(.6)}
header.scrolled nav a{color:var(--ink)}
header .brand img{transition:filter .4s}
.brand .stack{display:flex;flex-direction:column}
@media(max-width:760px){header nav{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--ink)}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img,.hero-media video{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(40,37,36,.55) 0%,rgba(40,37,36,.30) 38%,rgba(40,37,36,.72) 100%)}
.hero-inner{position:relative;z-index:2;text-align:center;color:var(--paper);padding:90px 24px 40px}
.hero-inner .seal{height:clamp(70px,12vw,108px);width:auto;margin:0 auto 26px;filter:drop-shadow(0 4px 18px rgba(0,0,0,.35))}
.hero-inner h1{font-family:var(--serif);font-weight:800;letter-spacing:.22em;
  font-size:clamp(2.3rem,7vw,4rem);line-height:1.2;text-shadow:0 2px 24px rgba(0,0,0,.4)}
.hero-inner .est{margin-top:14px;font-size:.74rem;letter-spacing:.5em;opacity:.86}
.hero-inner .tag{margin-top:30px;font-family:var(--serif);font-weight:500;
  font-size:clamp(1.05rem,2.6vw,1.4rem);letter-spacing:.18em;opacity:.96}
.hero-inner .tag b{font-weight:700;border-bottom:1px solid rgba(234,218,185,.5);padding-bottom:.12em}
.video-note{margin-top:42px;display:inline-flex;align-items:center;gap:10px;
  font-size:.7rem;letter-spacing:.32em;opacity:.7}
.video-note .pl{width:30px;height:30px;border:1px solid currentColor;border-radius:50%;
  display:grid;place-items:center}
.video-note .pl::before{content:"";border-left:8px solid currentColor;border-top:5px solid transparent;border-bottom:5px solid transparent;margin-left:2px}
.scrolldown{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;color:var(--paper);
  font-size:.58rem;letter-spacing:.4em;writing-mode:vertical-rl;opacity:.8}
.scrolldown::after{content:"";display:block;width:1px;height:46px;background:currentColor;margin:12px auto 0;animation:dropline 2.4s ease-in-out infinite}
@keyframes dropline{0%{transform:scaleY(0);transform-origin:top}40%{transform:scaleY(1);transform-origin:top}60%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- section frame ---------- */
section{position:relative}
.pad{padding:clamp(72px,11vw,128px) 0}
.sec-head{margin-bottom:clamp(38px,6vw,64px)}

/* ---------- news ---------- */
.news{background:var(--white)}
.news .wrap{max-width:880px}
.news-list{margin-top:8px;border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:160px 1fr auto;gap:22px;align-items:baseline;
  padding:22px 4px;border-bottom:1px solid var(--line);transition:background .25s}
.news-item:hover{background:rgba(255,255,255,.35)}
.news-date{font-family:var(--serif);letter-spacing:.12em;font-size:.95rem;color:var(--ink-soft)}
.news-cat{font-size:.64rem;letter-spacing:.24em;border:1px solid var(--line);
  padding:3px 12px;border-radius:30px;color:var(--ink-soft);white-space:nowrap;justify-self:start}
.news-text{font-size:.98rem}
@media(max-width:640px){
  .news-item{grid-template-columns:1fr auto;gap:6px 16px}
  .news-date{grid-column:1}
  .news-cat{grid-row:1;grid-column:2;align-self:center}
  .news-text{grid-column:1/3}
}

/* ---------- slogan / about ---------- */
.about{background:var(--white)}
.slogan-img{max-width:640px;width:78%;margin:0 auto clamp(40px,7vw,72px);
  filter:drop-shadow(0 6px 16px rgba(62,58,57,.12))}
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(26px,4vw,46px)}
.about-block h3{font-family:var(--serif);font-weight:700;font-size:1.18rem;letter-spacing:.08em;
  padding-bottom:14px;margin-bottom:16px;position:relative}
.about-block h3::after{content:"";position:absolute;left:0;bottom:0;width:36px;height:2px;background:var(--ink)}
.about-block p{font-size:.93rem;line-height:2;color:var(--ink-soft)}
.about-lead{max-width:760px;margin:0 auto clamp(40px,6vw,64px);text-align:center;
  font-family:var(--serif);font-size:clamp(1.05rem,2.3vw,1.32rem);line-height:2.1;letter-spacing:.04em}
@media(max-width:780px){.about-grid{grid-template-columns:1fr;gap:30px}}
.about-feature{margin-top:clamp(46px,7vw,82px)}
.about-feature .big{width:100%;aspect-ratio:16/7.5;object-fit:cover;border-radius:5px;box-shadow:0 16px 40px rgba(62,58,57,.18)}
.feat-cap{margin-top:14px;text-align:center;font-size:.78rem;letter-spacing:.18em;color:var(--ink-soft)}
.feat-duo{display:grid;grid-template-columns:1.45fr 1fr;gap:clamp(16px,2.4vw,26px);margin-top:clamp(18px,2.6vw,30px)}
.feat-duo img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;border-radius:5px;box-shadow:0 10px 26px rgba(62,58,57,.14)}
@media(max-width:620px){.feat-duo{grid-template-columns:1fr;gap:14px}}

/* ---------- slideshow band ---------- */
.band{position:relative;height:clamp(280px,46vw,520px);overflow:hidden;background:var(--ink)}
.band .slide{position:absolute;inset:0;opacity:0;transition:opacity 1.6s ease;background-size:cover;background-position:center;transform:scale(1.06)}
.band .slide.on{opacity:1;animation:kenburns 7s ease forwards}
@keyframes kenburns{from{transform:scale(1.02)}to{transform:scale(1.12)}}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(40,37,36,.42),rgba(40,37,36,.12) 50%,rgba(40,37,36,.42))}
.band-cap{position:absolute;z-index:3;left:0;bottom:0;width:100%;padding:30px 28px;color:var(--paper);
  font-family:var(--serif);letter-spacing:.2em;font-size:clamp(1rem,2.4vw,1.45rem);text-shadow:0 2px 16px rgba(0,0,0,.4)}

/* ---------- varieties ---------- */
.varieties{background:var(--white)}
.var-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3vw,38px)}
.var-card{background:var(--white);border-radius:4px;overflow:hidden;
  box-shadow:0 1px 2px rgba(62,58,57,.06);transition:transform .4s,box-shadow .4s}
.var-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(62,58,57,.16)}
.var-photo{position:relative;aspect-ratio:4/2.6;overflow:hidden;background:var(--white);display:flex;align-items:center;justify-content:center}
.var-photo img{width:70%;height:70%;object-fit:contain;transition:transform .8s}
.var-card:hover .var-photo img{transform:scale(1.07)}
.var-time{position:absolute;top:12px;right:12px;background:rgba(62,58,57,.9);color:var(--paper);
  font-size:.66rem;letter-spacing:.14em;padding:5px 11px;border-radius:30px}
.var-body{padding:22px 22px 26px}
.var-name{font-family:var(--serif);font-weight:700;font-size:1.42rem;letter-spacing:.08em;display:flex;align-items:baseline;gap:.7em}
.var-name span{font-family:var(--sans);font-weight:400;font-size:.72rem;letter-spacing:.18em;color:var(--ink-soft)}
.var-no{font-family:var(--serif);font-size:.72rem;letter-spacing:.2em;color:var(--ink-soft);opacity:.7;margin-bottom:6px}
.var-desc{margin-top:13px;font-size:.86rem;line-height:1.95;color:var(--ink-soft)}
@media(max-width:880px){.var-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.var-grid{grid-template-columns:1fr}}

/* ---------- access ---------- */
.access{background:var(--white)}
.access-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,60px);align-items:center}
.map-frame{position:relative;border-radius:4px;overflow:hidden;box-shadow:0 10px 30px rgba(62,58,57,.16);aspect-ratio:4/3}
.map-frame iframe{width:100%;height:100%;border:0;filter:grayscale(.15)}
.access-info dl{display:grid;grid-template-columns:auto 1fr;gap:14px 24px;margin-top:22px}
.access-info dt{font-size:.78rem;letter-spacing:.22em;color:var(--ink-soft);white-space:nowrap;padding-top:3px}
.access-info dd{font-size:1rem;line-height:1.7}
.access-info dd a{border-bottom:1px solid var(--line)}
@media(max-width:820px){.access-grid{grid-template-columns:1fr}}

/* ---------- footer / details ---------- */
footer{background:var(--ink);color:var(--paper);position:relative;overflow:hidden}
.foot-photo{position:absolute;inset:0;opacity:.10;background-size:cover;background-position:center}
.foot-inner{position:relative;z-index:2;padding:clamp(70px,10vw,110px) 0 44px;text-align:center}
.foot-seal{height:74px;width:auto;margin:0 auto 22px}
.foot-name{font-family:var(--serif);font-weight:800;font-size:clamp(1.7rem,5vw,2.4rem);letter-spacing:.24em}
.foot-est{margin-top:10px;font-size:.68rem;letter-spacing:.46em;opacity:.78}
.foot-rep{margin-top:26px;font-family:var(--serif);font-size:1.04rem;letter-spacing:.14em}
.foot-rep small{font-family:var(--sans);font-size:.66rem;letter-spacing:.2em;opacity:.7;margin-left:.6em}
.foot-detail{margin-top:30px;display:flex;flex-direction:column;gap:9px;font-size:.92rem;letter-spacing:.06em;opacity:.92}
.foot-detail a{border-bottom:1px solid rgba(234,218,185,.3)}
.foot-badge{margin-top:30px;display:inline-block;border:1px solid rgba(234,218,185,.4);
  padding:8px 22px;border-radius:30px;font-size:.72rem;letter-spacing:.24em}
.foot-copy{margin-top:54px;font-size:.62rem;letter-spacing:.28em;opacity:.55}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s ease,transform 1s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .band .slide.on{animation:none}
  .scrolldown::after{animation:none}
  html{scroll-behavior:auto}
}