/* 聂泽昭 – Chinese watercolor painting. Site styles. */
:root{
  --paper:#ecefe8;
  --paper-deep:#dfe4db;
  --mat:#d3d9ce;
  --ink:#1b272b;
  --ink-soft:#485a5d;
  --line:rgba(27,39,43,.16);
  --jade:#2b6762;
  --jade-deep:#1d4c48;
  --seal:#ad2f29;
  --brush:"Ma Shan Zheng","Kaiti SC","STKaiti","KaiTi","楷体",serif;
  --serif:"Newsreader","Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --pad:clamp(1.1rem,4.5vw,3.25rem);
  --max:1260px;
  --gap:clamp(.7rem,1.6vw,1.25rem);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;color:var(--ink);font-family:var(--serif);font-size:1.0625rem;line-height:1.65;
  font-optical-sizing:auto;-webkit-font-smoothing:antialiased;
  display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;
  background-color:var(--paper);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .1 0 0 0 0 .16 0 0 0 0 .17 0 0 0 .055 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
main{flex:1 0 auto}
img,video{max-width:100%}
a{color:var(--jade);text-underline-offset:.2em}
a:hover{color:var(--jade-deep)}
:focus-visible{outline:3px solid var(--jade);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:1rem;top:-4rem;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:60}
.skip:focus{top:1rem}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(236,239,232,.93);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:3.75rem}
.brand{font-family:var(--brush);font-size:1.85rem;line-height:1;color:var(--ink);text-decoration:none;letter-spacing:.04em}
.brand:hover{color:var(--ink)}
.nav{display:flex;gap:clamp(1.1rem,3.5vw,2.25rem)}
.nav a{color:var(--ink);text-decoration:none;padding:.5rem 0;border-bottom:2px solid transparent;font-size:1.05rem}
.nav a:hover{border-bottom-color:var(--line)}
.nav a[aria-current="page"]{border-bottom-color:var(--jade)}

/* seal (artist's chop) */
.seal{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;background:var(--seal);color:#f8f0e7;font-family:var(--brush);line-height:1.08;border-radius:3px;transform:rotate(-2deg);box-shadow:inset 0 0 0 2px rgba(255,255,255,.2)}
.seal span{display:block}
.seal-lg{font-size:clamp(1.7rem,2.6vw,2.5rem);padding:.45em .4em}
.seal-sm{font-size:1.2rem;padding:.35em .32em}

/* hero */
.hero{padding-block:clamp(1.5rem,4.5vw,3.75rem) clamp(2rem,6vw,5rem)}
.hero-grid{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"name copy frame";
  gap:clamp(1.25rem,4.2vw,4rem);align-items:stretch;
}
.hero-name{grid-area:name;display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:1.5rem}
.name-v{display:flex;flex-direction:column;align-items:center;font-family:var(--brush);font-weight:400;font-size:clamp(4.4rem,9.4vw,9rem);line-height:1.04;margin:0}
.name-v .chars{display:flex;flex-direction:column;align-items:center}
.name-v .chars span{display:block}
.hero-copy{grid-area:copy;align-self:center;max-width:27rem}
.descriptor{font-size:clamp(1.9rem,3.6vw,3rem);line-height:1.12;font-weight:300;letter-spacing:-.012em;margin:0 0 1.1rem}
.lead{color:var(--ink-soft);margin:0 0 1.75rem;max-width:25rem}
.actions{display:flex;flex-wrap:wrap;gap:.75rem}
.btn{display:inline-block;padding:.8rem 1.35rem;border:1.5px solid var(--jade);border-radius:2px;text-decoration:none;font-size:1.02rem;line-height:1.2;min-height:2.75rem}
.btn-solid{background:var(--jade);color:#f4f7f2}
.btn-solid:hover{background:var(--jade-deep);border-color:var(--jade-deep);color:#fff}
.btn-line{color:var(--jade)}
.btn-line:hover{background:rgba(43,103,98,.09)}
.frame{
  grid-area:frame;position:relative;height:min(76vh,740px);aspect-ratio:5/7;background:var(--mat);
  padding:clamp(.5rem,1.2vw,.9rem);box-shadow:0 22px 40px -26px rgba(27,39,43,.6),0 0 0 1px var(--line);
}
.frame-stack{position:relative;width:100%;height:100%;overflow:hidden}
.frame-stack img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity 1.6s ease}
.frame-stack img.is-on{opacity:1}

/* sections */
.band{padding-block:clamp(2.5rem,7vw,5.5rem)}
.band-deep{background:var(--paper-deep);border-block:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:.75rem 1.5rem;flex-wrap:wrap;margin-bottom:clamp(1.25rem,3vw,2.25rem)}
h2{font-weight:400;font-size:clamp(1.75rem,3.6vw,2.5rem);line-height:1.15;letter-spacing:-.008em;margin:0}

/* paintings grid */
.masonry{display:flex;gap:var(--gap);align-items:flex-start}
.masonry .col{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:var(--gap)}
.art{margin:0}
.art a{display:block;background:var(--mat);box-shadow:0 14px 22px -18px rgba(27,39,43,.7);line-height:0}
.art img{display:block;width:100%;height:auto;transition:filter .2s ease}
.art a:hover img{filter:brightness(1.04) saturate(1.05)}
.art a:focus-visible{outline-offset:4px}

/* video */
.watch{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:clamp(1.5rem,5vw,5rem);align-items:center}
.watch p{color:var(--ink-soft);max-width:26rem;margin:.9rem 0 0}
.video-frame{background:#101617;box-shadow:0 22px 40px -26px rgba(27,39,43,.7)}
.video-frame video{display:block;height:min(78vh,640px);aspect-ratio:9/16;background:#101617}

/* page headings */
.page-head{padding-block:clamp(2rem,6vw,4.5rem) clamp(1.25rem,3vw,2.25rem)}
h1.page-title{font-weight:300;font-size:clamp(2.6rem,7vw,4.6rem);line-height:1.04;letter-spacing:-.02em;margin:0 0 .9rem}
.page-intro{color:var(--ink-soft);max-width:34rem;margin:0}
.gallery-body{padding-bottom:clamp(3rem,8vw,6rem)}

/* events */
.events{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.event{display:grid;grid-template-columns:5.5rem minmax(0,1fr);gap:1.25rem clamp(1rem,3vw,2.5rem);padding:1.6rem 0;border-bottom:1px solid var(--line)}
.event-date{text-align:left;line-height:1.05}
.event-date .m{display:block;font-size:1.05rem;color:var(--ink-soft)}
.event-date .d{display:block;font-size:2.7rem;font-weight:300;letter-spacing:-.02em}
.event-date .r{display:block;font-size:.95rem;color:var(--ink-soft);margin-top:.25rem}
.event h3{font-weight:500;font-size:1.4rem;line-height:1.25;margin:0 0 .3rem}
.event p{margin:.15rem 0;color:var(--ink-soft)}
.event .links{margin-top:.6rem;display:flex;gap:1.25rem;flex-wrap:wrap}
.events-empty{border:1.5px dashed var(--line);padding:clamp(1.5rem,5vw,3rem);max-width:36rem}
.events-empty p{margin:0}
.events-empty strong{font-weight:500;font-size:1.25rem;display:block;margin-bottom:.35rem}
details.past{margin-top:2.5rem}
details.past summary{cursor:pointer;font-size:1.15rem;padding:.5rem 0}
details.past .event{opacity:.72}
.events-body{padding-bottom:clamp(3rem,8vw,6rem)}

/* footer */
.site-footer{border-top:1px solid var(--line);padding-block:2.25rem calc(2.25rem + env(safe-area-inset-bottom,0px))}
.footer-grid{display:flex;flex-wrap:wrap;gap:1.25rem 2.5rem;align-items:center;justify-content:space-between}
.footer-id{display:flex;align-items:center;gap:1rem}
.footer-id p{margin:0;color:var(--ink-soft);font-size:.98rem;line-height:1.4}
.footer-id strong{display:block;font-family:var(--brush);font-weight:400;font-size:1.6rem;line-height:1.1;color:var(--ink);letter-spacing:.04em}
.footer-nav{display:flex;gap:1.5rem;flex-wrap:wrap}
.footer-nav a{color:var(--ink)}

/* lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(14,20,22,.975);display:flex;align-items:center;justify-content:center;padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px)}
.lb[hidden]{display:none}
.lb-stage{max-width:min(92vw,1100px);max-height:86vh;display:flex;align-items:center;justify-content:center;touch-action:pan-y}
.lb-stage img{max-width:100%;max-height:86vh;width:auto;height:auto;display:block;box-shadow:0 20px 60px rgba(0,0,0,.5);background:var(--mat)}
.lb button{position:absolute;width:3.1rem;height:3.1rem;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(20,28,30,.6);color:#f2f4ef;font-size:1.7rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0 0 .2rem;font-family:var(--serif)}
.lb button:hover{background:rgba(255,255,255,.16)}
.lb button:focus-visible{outline-color:#fff}
.lb-close{top:max(.9rem,env(safe-area-inset-top,0px));right:max(.9rem,env(safe-area-inset-right,0px));font-size:1.5rem}
.lb-prev{left:max(.7rem,env(safe-area-inset-left,0px));top:50%;transform:translateY(-50%)}
.lb-next{right:max(.7rem,env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%)}
.lb-count{position:absolute;bottom:max(.9rem,env(safe-area-inset-bottom,0px));left:0;right:0;text-align:center;color:rgba(242,244,239,.75);font-size:.95rem;font-variant-numeric:tabular-nums}

/* small screens */
@media (max-width:820px){
  .hero-grid{grid-template-columns:auto minmax(0,1fr);grid-template-areas:"name frame" "copy copy";align-items:start}
  .name-v{font-size:clamp(3.4rem,15vw,5.2rem)}
  .hero-name{justify-content:flex-start}
  .frame{height:auto;width:100%}
  .hero-copy{max-width:none}
  .watch{grid-template-columns:1fr;justify-items:start}
  .video-frame{width:min(100%,380px);justify-self:center}
  .video-frame video{height:auto;width:100%}
}
@media (max-width:560px){
  .event{grid-template-columns:4.2rem minmax(0,1fr)}
  .event-date .d{font-size:2.2rem}
  .lb-prev,.lb-next{top:auto;bottom:max(.8rem,env(safe-area-inset-bottom,0px));transform:none}
  .lb-prev{left:1rem}
  .lb-next{right:1rem}
  .lb-stage{max-height:78vh}
  .lb-stage img{max-height:78vh}
}
@media (prefers-reduced-motion:reduce){
  .frame-stack img{transition:none}
}

/* ===== v2: shop, about, header on small screens ===== */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr));gap:clamp(1.1rem,2.6vw,2rem)}
.product{margin:0;display:flex;flex-direction:column}
.product[hidden]{display:none}
.product .shot{position:relative;display:block;aspect-ratio:4/5;background:var(--mat);box-shadow:0 14px 22px -18px rgba(27,39,43,.7);line-height:0;overflow:hidden}
.product .shot img{width:100%;height:100%;object-fit:contain;padding:6%;transition:filter .2s ease}
.product .shot:hover img{filter:brightness(1.04)}
.product figcaption{padding-top:.85rem;display:flex;flex-direction:column;gap:.1rem}
.product .t{font-size:1.06rem;line-height:1.3}
.product .meta{color:var(--ink-soft);font-size:.95rem}
.product .row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-top:.55rem;min-height:2.6rem}
.product .price{font-size:1.3rem;font-variant-numeric:lining-nums}
.product .soon{color:var(--ink-soft);font-size:.95rem}
.btn-buy{padding:.55rem 1.15rem;min-height:2.6rem}
.tag-new{position:absolute;top:.65rem;left:.65rem;background:var(--jade);color:#f4f7f2;font-size:.82rem;padding:.25rem .6rem;border-radius:2px;line-height:1.3}
.stamp{display:none;position:absolute;right:9%;bottom:8%;flex-direction:column;align-items:center;background:var(--seal);color:#f8f0e7;font-family:var(--brush);font-size:1.25rem;line-height:1.08;padding:.4em .32em;border-radius:3px;transform:rotate(-6deg);box-shadow:inset 0 0 0 2px rgba(255,255,255,.2)}
.stamp span{display:block}
.product.is-sold .stamp{display:flex}
.product.is-sold .shot img{opacity:.55;filter:grayscale(.35)}
.product.is-sold .price{color:var(--ink-soft);text-decoration:line-through}
.shop-tools{display:flex;gap:.6rem;margin-bottom:1.6rem;flex-wrap:wrap}
.chip{border:1.5px solid var(--line);background:transparent;padding:.45rem 1rem;border-radius:999px;font:inherit;font-size:.98rem;color:var(--ink);cursor:pointer;min-height:2.5rem}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.notice{border-left:3px solid var(--jade);background:rgba(43,103,98,.07);padding:1rem 1.25rem;margin:0 0 1.75rem;max-width:46rem}
.notice p{margin:0}
.shop-empty{color:var(--ink-soft)}
.how{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:1.25rem 2rem}
.how li{border-top:1px solid var(--line);padding-top:1rem}
.how strong{display:block;font-weight:500;font-size:1.15rem;margin-bottom:.3rem}
.how p{margin:0;color:var(--ink-soft)}
.about-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(1.5rem,5vw,4.5rem);align-items:start}
.prose p{max-width:36rem;margin:0 0 1.1rem}
.prose h2{margin:2.5rem 0 .8rem}
.prose h2:first-child{margin-top:0}
.about-art{background:var(--mat);padding:clamp(.5rem,1.2vw,.9rem);box-shadow:0 22px 40px -26px rgba(27,39,43,.6)}
.about-art img{display:block;width:100%;height:auto}
.charity-box{border:1.5px solid var(--line);padding:1.25rem 1.4rem;max-width:36rem;margin-top:.5rem}
.charity-box p{margin:0 0 .4rem}
.charity-box p:last-child{margin:0}
.footer-note{width:100%;color:var(--ink-soft);font-size:.95rem;margin:0}
[data-site][hidden]{display:none}
@media (max-width:820px){.about-grid{grid-template-columns:1fr}.about-art{max-width:420px}}
@media (max-width:600px){
  .site-header .wrap{flex-wrap:wrap;gap:.1rem 1rem;padding-block:.45rem .1rem}
  .nav{width:100%;justify-content:space-between;gap:.5rem}
  .nav a{font-size:1rem;padding:.4rem 0}
}
@media (max-width:600px){
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.1rem .8rem}
  .product .t{font-size:.98rem}
  .product .meta,.product .soon{font-size:.88rem}
  .product .price{font-size:1.12rem}
  .product .row{flex-wrap:wrap;gap:.4rem}
  .btn-buy{padding:.5rem .95rem}
  .tag-new{font-size:.74rem;top:.45rem;left:.45rem}
  .stamp{font-size:1rem}
}

.tag-special{background:var(--seal)}

.store-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem 2rem;border:1.5px solid var(--jade);background:rgba(43,103,98,.06);padding:1.1rem 1.4rem;margin:0 0 1.75rem}
.store-cta p{margin:0;max-width:40rem}