:root{
  --bg:#ffffff; --ink:#14120f; --sub:#4a453d; --mut:#6b655c; --acc:#7a5d13;
  --line:rgba(20,18,15,.14); --line2:rgba(20,18,15,.28);
  --jp:'Zen Old Mincho',serif; --en:'Instrument Serif',serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:var(--jp);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--acc);text-decoration:none}
a:hover{color:var(--ink)}
::selection{background:var(--acc);color:var(--bg)}
img{display:block;max-width:100%}
h1,h2,h3{font-weight:600;letter-spacing:.04em;margin:0}
p{text-wrap:pretty}

/* header */
.hd{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:14px 5vw;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:baseline;gap:10px;color:var(--ink)}
.logo img{height:44px;width:auto;display:block}
@media(max-width:860px){.logo img{height:36px}}
.logo span{font-family:var(--en);font-size:13px;letter-spacing:.16em;color:var(--mut)}
.nav{display:flex;align-items:center;gap:2px;flex-wrap:wrap;justify-content:flex-end}
.nav a{font-size:13px;letter-spacing:.06em;color:var(--sub);padding:6px 8px;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{color:var(--acc)}
.lang{margin-left:8px;background:none;border:1px solid var(--line2);color:var(--mut);font-family:var(--en);
  font-size:12px;letter-spacing:.18em;padding:6px 12px;cursor:pointer}
.lang:hover{border-color:var(--acc);color:var(--acc)}
@media(max-width:860px){
  .hd{position:static;padding:16px 5vw 12px}
  .nav{width:100%;flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;
    gap:0;margin-top:4px;padding-bottom:4px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav a{padding:6px 12px 6px 0}
  .lang{margin-left:4px;flex:0 0 auto}
}

/* type helpers */
.eyebrow{font-family:var(--en);font-size:14px;letter-spacing:.24em;color:var(--acc)}
.label{font-family:var(--en);font-size:14px;letter-spacing:.24em;color:var(--mut);font-weight:400}
.kicker{font-family:var(--en);font-size:13px;letter-spacing:.2em;color:var(--acc)}
.lead{font-size:clamp(19px,2vw,26px);line-height:2.2;letter-spacing:.04em}
.body{font-size:16px;line-height:2.2;color:var(--sub)}
.small{font-size:15px;line-height:2;color:var(--sub)}
.more{display:inline-block;font-size:14px;letter-spacing:.14em;border-bottom:1px solid var(--acc);padding-bottom:6px}

section{padding:12vh 5vw;border-bottom:1px solid var(--line)}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:6vw}
.side{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:4vw;align-items:start}
@media(max-width:720px){.side{grid-template-columns:1fr;gap:28px}}

/* hero */
.hero{align-items:end;padding-top:12vh;padding-bottom:10vh}
.hero h1{font-size:clamp(40px,6.4vw,92px);line-height:1.18;letter-spacing:.02em}
.hero .eyebrow{display:block;font-style:italic;font-size:15px;letter-spacing:.18em;margin-bottom:28px}
.btns{display:flex;gap:14px;margin-top:44px;flex-wrap:wrap}
.btn{border:1px solid var(--acc);color:var(--acc);padding:14px 26px;font-size:14px;letter-spacing:.14em;white-space:nowrap}
.btn:hover{background:var(--acc);color:var(--bg)}
.btn.alt{border-color:var(--line2);color:var(--sub)}
.btn.alt:hover{background:none;border-color:var(--ink);color:var(--ink)}
.reveal{animation:rise .9s ease both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* photo frames */
.ph{position:relative;width:100%;background:#f1eee8;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;overflow:hidden}
.ph::after{content:attr(data-cap);font-size:12px;letter-spacing:.16em;color:#67615a}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ph:has(img){background:none;border-color:transparent}
.row .ph{margin-top:14px}
.ph.v{aspect-ratio:4/5}
.ph.w{aspect-ratio:16/7}
.ph.h{aspect-ratio:16/9}
.ph.sq{aspect-ratio:1/1}
.il{display:block;width:100%;height:auto}
.ilrow{display:flex;align-items:flex-end;gap:24px;flex-wrap:wrap}
.ilrow .il{width:clamp(90px,14vw,150px)}

/* news */
.news{margin:0;padding:0;list-style:none;max-width:56em}
.news li{display:grid;grid-template-columns:minmax(0,110px) minmax(0,1fr);gap:20px;padding:16px 0;
  border-bottom:1px solid rgba(20,18,15,.1)}
.news time{font-family:var(--en);font-size:14px;color:var(--mut);letter-spacing:.06em}
.news a{font-size:15px;line-height:1.8;color:var(--ink)}
.news a:hover{color:var(--acc)}
@media(max-width:520px){.news li{grid-template-columns:1fr;gap:6px}}

/* numbers + cards */
.stat{border-left:1px solid rgba(20,18,15,.16);padding-left:5vw}
.stat b{display:block;font-family:var(--en);font-size:clamp(64px,9vw,140px);line-height:1;color:var(--acc);font-weight:400}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:40px}
.cards div{display:flex;flex-direction:column;gap:18px}
.cards h3{font-size:21px;letter-spacing:.06em}
.duo{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));padding:0}
.duo>div{padding:10vh 5vw}
.duo>div{border-right:1px solid var(--line)}
.duo>div:last-child{border-right:0}

/* rows (activity / archive / spec) */
.row{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:4vw;padding:6vh 0;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.row .txt{max-width:40em;font-size:16px;line-height:2.2;color:var(--sub);display:flex;flex-direction:column;gap:16px}
.row .txt p{margin:0}
@media(max-width:720px){.row{grid-template-columns:1fr;gap:22px}}
.arch{margin:9vh 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.arch li{border-bottom:1px solid var(--line)}
.arch a{display:grid;grid-template-columns:minmax(0,160px) minmax(0,1fr) 40px;gap:24px;align-items:baseline;
  padding:30px 0;color:var(--ink)}
.arch a:hover{color:var(--acc)}
.arch .off{display:grid;grid-template-columns:minmax(0,160px) minmax(0,1fr) 40px;gap:24px;align-items:baseline;padding:30px 0;color:var(--mut)}
.arch .off em{color:var(--mut)}
.arch em{font-family:var(--en);font-style:normal;font-size:clamp(28px,3vw,40px);color:var(--acc)}
.arch span{font-size:17px;letter-spacing:.04em}
.arch i{font-family:var(--en);font-style:normal;font-size:18px;color:var(--mut);text-align:right}
.dl{margin:0;font-size:15px}
.dl>div{display:grid;grid-template-columns:minmax(0,120px) minmax(0,1fr);gap:20px;padding:18px 0;border-top:1px solid var(--line)}
.dl>div:last-child{border-bottom:1px solid var(--line)}
.dl dt{color:var(--mut);letter-spacing:.1em}
.dl dd{margin:0;line-height:1.9;letter-spacing:.06em}
.mailbox{margin-top:10vh;padding:8vh 5vw;border:1px solid rgba(20,18,15,.16);text-align:center}
.mailbox a{display:inline-block;margin-top:24px;font-family:var(--en);font-size:clamp(24px,3.4vw,44px);
  letter-spacing:.04em;border-bottom:1px solid rgba(122,93,19,.5);padding-bottom:10px}

/* page titles */
.ptitle{font-size:clamp(38px,5.6vw,80px);line-height:1.3}
.phead{padding-top:14vh;padding-bottom:0;border-bottom:0}

/* footer */
.ft{padding:64px 5vw 40px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:32px;
  align-items:flex-end;justify-content:space-between}
.ft .brand{display:flex;flex-direction:column;gap:10px}
.ftlogo{height:52px;width:auto;display:block}
.ft .brand a{font-family:var(--en);font-size:15px}
.sns{display:flex;gap:18px;flex-wrap:wrap}
.sns a{font-family:var(--en);font-size:14px;color:var(--mut)}
.sns a:hover{color:var(--acc)}
.copy{font-family:var(--en);font-size:12px;color:#6b655c;letter-spacing:.1em}

/* language switch */
body[data-lang="en"] [lang="ja"]{display:none}
body[data-lang="ja"] [lang="en"]{display:none}