/* ARK · Weiping Ji — redesign 2026-10-28: "simple and generous".
   Large black-and-white photos, lots of white space, large headings, almost no decoration.
   System fonts only, no external requests. */
:root{
  --bg:#fff; --text:#141414; --muted:#707070; --line:#ececec;
  --accent:#b8412c; --max:1200px; --bar:64px;
  --sans:"Helvetica Neue",Helvetica,Arial,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang TC","Hiragino Sans TC","Noto Sans CJK TC","Microsoft JhengHei","PingFang SC","Noto Sans CJK SC",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
html:lang(zh-Hant) body{line-height:1.9;letter-spacing:.03em}
a{color:inherit;text-decoration:none;border-bottom:1px solid #c8c8c8;transition:border-color .2s,color .2s}
a:hover{border-bottom-color:var(--text)}
img{max-width:100%;height:auto;display:block}
em{font-style:italic}
.wrap{max-width:var(--max);margin:0 auto;padding:0 40px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#000;color:#fff;padding:6px 10px;z-index:99}

/* ---- header ---- */
header.site{position:sticky;top:0;z-index:20;background:#fff}
header.site .bar{padding:0 40px;height:var(--bar);display:flex;align-items:center;gap:48px}
.brand{display:flex;align-items:center;gap:10px;border:0;font-weight:700;font-size:15px;letter-spacing:.05em;white-space:nowrap}
.brand .seal{flex:none}
.dot{color:var(--accent)}
nav.main{display:flex;align-items:center;flex:1;gap:24px}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:34px;flex:1}
nav.main a{border:0;font-size:15px;color:#222;padding:4px 0;border-bottom:1px solid transparent}
nav.main a:hover,nav.main a[aria-current]{border-bottom-color:#222}
.lang{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted)}
nav.main .lang a,.lang span{padding:0;line-height:1.4}
.lang a{border:0;color:var(--muted)}.lang a:hover{color:var(--text)}
.lang .cur{color:var(--text);font-weight:600}
.menu-toggle{display:none;margin-left:auto;background:none;border:0;padding:6px 0;font:inherit;font-size:15px;cursor:pointer;color:var(--text)}

/* ---- home ---- */
.show{position:relative;height:calc(100vh - var(--bar));min-height:440px;max-height:1100px;background:#222;overflow:hidden}
.show ul{list-style:none;margin:0;padding:0;height:100%}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover}
.slide .cap{position:absolute;left:40px;bottom:28px;margin:0;color:#fff;font-size:13.5px;letter-spacing:.03em;text-shadow:0 1px 8px rgba(0,0,0,.5);max-width:70%}
.ctrl{position:absolute;right:30px;bottom:20px;display:flex;align-items:center;gap:6px;color:#fff;font-size:13px}
.ctrl button{background:none;border:0;color:#fff;font-size:30px;line-height:1;padding:2px 10px;cursor:pointer;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.ctrl .count{min-width:44px;text-align:right;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.intro{padding-top:110px;padding-bottom:30px}
.intro .name{font-size:64px;font-weight:700;letter-spacing:.01em;margin:0;line-height:1.1}
.tagline{margin:18px 0 0;font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
html:lang(zh-Hant) .tagline{text-transform:none;letter-spacing:.25em}
.intro .lead{margin-top:40px;font-size:24px;max-width:820px}
.teasers{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding-top:70px;padding-bottom:140px}
.teaser{border:0;display:block}
.teaser img{aspect-ratio:4/5;width:100%;object-fit:cover;filter:grayscale(1);transition:opacity .3s}
.teaser:hover img{opacity:.88}
.teaser .t{display:block;margin-top:22px;font-weight:700;font-size:30px;line-height:1.2}
.teaser .d{display:block;margin-top:6px;font-size:15px;color:var(--muted)}

/* ---- inner pages ---- */
.page-head{padding:100px 0 30px}
.page-head h1{font-size:72px;font-weight:700;margin:0;line-height:1.05;letter-spacing:-.005em}
html:lang(zh-Hant) .page-head h1{letter-spacing:.08em}
.zh{font-weight:400;color:var(--muted);margin-left:.35em}
h2{font-size:34px;font-weight:700;line-height:1.3;margin:0 0 28px}
h3{font-size:20px;font-weight:700;margin:0 0 6px;line-height:1.4}
section{padding:90px 0 0}
.lead{font-size:22px;line-height:1.65;margin:0 0 30px;max-width:860px}
p{margin:0 0 18px;max-width:780px}
.muted,.meta{color:var(--muted)}
.meta{font-size:15px;margin-top:-2px}
.kicker{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:60px 0 22px}
section > h2 + .kicker{margin-top:0}
.quote{font-size:26px;line-height:1.5;margin:40px 0}
.mail{font-size:34px;font-weight:700;margin:20px 0 34px}
.mail a{border-bottom:2px solid var(--text)}
.big{font-size:34px;font-weight:700;line-height:1.35;max-width:900px}

figure{margin:0}
figcaption{font-size:13.5px;color:var(--muted);margin-top:10px}
figure.wide{position:relative}
figure.wide img{width:100%;height:min(78vh,860px);object-fit:cover}
figure.wide figcaption{position:absolute;left:40px;bottom:22px;margin:0;color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.split{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:80px;align-items:start}
figure.portrait img{width:100%;max-height:84vh;object-fit:cover;object-position:50% 20%}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:50px}
.gallery img{aspect-ratio:3/2;width:100%;object-fit:cover}
.work{margin-bottom:60px}
.work .wt{font-size:26px;margin-bottom:8px}
.acts,.eps{list-style:none;padding:0;margin:34px 0;display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.acts li,.eps li{font-size:16px;line-height:1.45}
.acts .n,.eps .n{display:block;font-size:12px;letter-spacing:.12em;color:var(--muted);margin-bottom:4px;text-transform:uppercase}
.eps{grid-template-columns:repeat(3,1fr);gap:26px 30px}
.eps .zh{display:block;margin:2px 0 0;font-size:14px}
.go{margin-top:40px;font-size:20px}
.go a{border-bottom:2px solid var(--text);font-weight:700}
.credits{list-style:none;padding:0;margin:0;max-width:1000px}
.credits li{padding:14px 0;display:grid;grid-template-columns:1.2fr 1fr;gap:30px;font-size:16px}
.credits .ro{color:var(--muted)}

/* ---- Past: quiet year timeline ---- */
.period{margin-top:30px}
.pname{font-size:13px;letter-spacing:.16em;color:var(--muted);font-weight:600;margin:60px 0 10px}
.hint{font-size:14px;color:var(--muted);margin:0 0 10px}
.yr-row{display:grid;grid-template-columns:200px minmax(0,1fr);gap:40px;padding:26px 0;border-top:1px solid var(--line);max-width:1100px}
.yr-row .yr{font-weight:700;font-size:20px;white-space:nowrap;line-height:1.4}
.yr-row .ti{font-size:20px;font-weight:700;margin:0 0 12px}
.yr-row .tx p{font-size:16px;line-height:1.8;max-width:820px}
details.yr-row{display:block}
details.yr-row summary{display:grid;grid-template-columns:200px minmax(0,1fr) 30px;gap:40px;cursor:pointer;list-style:none;align-items:baseline}
details.yr-row summary::-webkit-details-marker{display:none}
details.yr-row summary::after{content:"+";font-size:22px;color:var(--muted);text-align:right;line-height:1}
details.yr-row[open] summary::after{content:"–"}
details.yr-row summary .ti{margin:0;font-weight:400}
details.yr-row .tx{margin:16px 0 0 240px}
details.yr-row summary:hover .ti{text-decoration:underline;text-underline-offset:4px}

/* ---- Next ---- */
.projects{margin-top:10px}
.proj{display:grid;grid-template-columns:120px minmax(0,1fr);gap:40px;padding:60px 0 0}
.proj .no{font-size:15px;color:var(--muted);letter-spacing:.1em;padding-top:12px}
.proj h2{font-size:40px;margin:0 0 6px}
.proj .sub{font-size:17px;color:var(--muted);margin:0 0 4px}
.proj .meta{margin:0 0 20px}
.proj p{font-size:18px}
.proj .st{font-size:15.5px;color:var(--text);font-weight:600}
.fund{margin:50px 0 0 160px;font-size:15px}
.closing{padding-top:120px}

/* ---- About / Contact link list ---- */
.lk{list-style:none;padding:0;margin:40px 0 0}
.lk li{display:grid;grid-template-columns:110px minmax(0,1fr);gap:20px;padding:8px 0;font-size:16px}
.lk li span{color:var(--muted)}
.legal{padding-top:20px}
.legal h2{font-size:19px;margin:34px 0 10px}
.legal p{font-size:15.5px}
.note{font-size:13px;color:var(--muted);margin:30px 0 0}
.page-impressum .page-head,.page-datenschutz .page-head,.page-404 .page-head{padding-top:50px}
.page-impressum .page-head h1,.page-datenschutz .page-head h1{font-size:44px}

/* ---- footer ---- */
footer.site{margin-top:140px;font-size:13.5px;color:var(--muted)}
footer.site .wrap{display:flex;justify-content:space-between;gap:20px;padding-top:28px;padding-bottom:36px;flex-wrap:wrap;border-top:1px solid var(--line)}
footer.site .links{display:flex;gap:24px;flex-wrap:wrap}
footer.site a{border:0;color:var(--muted)}footer.site a:hover{color:var(--text)}
.home footer.site{margin-top:0}

/* ---- tablet / phone ---- */
@media (max-width:1020px){
  nav.main ul{gap:22px}
  header.site .bar{gap:28px}
  .page-head h1{font-size:56px}
}
@media (max-width:900px){
  .wrap,header.site .bar{padding:0 22px}
  header.site{border-bottom:1px solid var(--line)}
  .menu-toggle{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:var(--bar);background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:12px 22px 24px;gap:16px}
  nav.main.open{display:flex}
  nav.main ul{flex-direction:column;gap:2px;width:100%}
  nav.main a{display:block;padding:10px 0;font-size:19px}
  .lang{font-size:15px;gap:20px}
  .show{height:70vh;min-height:380px}
  .slide .cap{left:22px;bottom:18px;font-size:12.5px;max-width:62%}
  .ctrl{right:12px;bottom:10px}
  .intro{padding-top:56px}.intro .name{font-size:40px}
  .intro .lead{font-size:20px;margin-top:26px}
  .teasers{grid-template-columns:1fr;gap:50px;padding-top:40px;padding-bottom:90px}
  .teaser img{aspect-ratio:3/2}
  .teaser .t{font-size:26px;margin-top:16px}
  .gallery,.split{grid-template-columns:minmax(0,1fr);gap:30px}
  figure.portrait{max-width:440px}
  .page-head{padding:56px 0 20px}.page-head h1{font-size:44px}
  .page-head h1{hyphens:auto;overflow-wrap:break-word}.page-impressum .page-head h1,.page-datenschutz .page-head h1{font-size:32px}
  h2{font-size:27px}.big{font-size:26px}
  section{padding-top:64px}
  .lead{font-size:19px}
  figure.wide img{height:52vh}
  figure.wide figcaption{left:22px;bottom:14px}
  .acts{grid-template-columns:repeat(3,1fr)}
  .eps{grid-template-columns:repeat(2,1fr)}
  .credits li{grid-template-columns:1fr;gap:2px}
  .yr-row{grid-template-columns:1fr;gap:6px;padding:22px 0}
  details.yr-row summary{grid-template-columns:1fr 24px;gap:4px 10px}
  details.yr-row summary .yr{grid-column:1}
  details.yr-row summary .ti{grid-column:1;font-size:17px}
  details.yr-row summary::after{grid-column:2;grid-row:1}
  details.yr-row .tx{margin:14px 0 0}
  .proj{grid-template-columns:1fr;gap:6px;padding-top:50px}
  .proj .no{padding-top:0}
  .proj h2{font-size:30px}
  .fund{margin-left:0}
  .closing{padding-top:80px}
  .mail{font-size:24px}
  .quote{font-size:21px}
  footer.site{margin-top:90px}
  footer.site .wrap{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){.slide{transition:none}}
.lk a{overflow-wrap:anywhere}