:root{
  --bg:#0C0C0D;
  --bg-soft:#131314;
  --ink:#F4F1EA;
  --ink-dim:#B9B3A7;
  --muted:#7E7A72;
  --gold:#C8A15A;
  --gold-soft:rgba(200,161,90,.14);
  --line:rgba(244,241,234,.10);
  --serif:"Songti SC","Noto Serif SC","Source Han Serif SC","STSong","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --max:1280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:15px;line-height:1.9;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 64px));margin:0 auto}
@media(max-width:760px){.container{width:calc(100% - 32px)}}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 40px;transition:background .4s ease,border-color .4s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{background:rgba(12,12,13,.82);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);letter-spacing:.14em;font-size:15px}
.brand img{height:26px;width:auto;filter:brightness(1.05)}
.brand span{color:var(--ink);white-space:nowrap}
.brand em{font-style:normal;color:var(--gold)}
.nav{display:flex;gap:30px;font-size:13px;letter-spacing:.12em;color:var(--ink-dim)}
.nav a{position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:width .35s ease}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{width:100%}
.nav .cta{color:var(--gold)}
@media(max-width:900px){.nav{display:none}.site-header{padding:16px 20px}}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);animation:heroZoom 18s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,12,13,.55) 0%,rgba(12,12,13,.25) 38%,rgba(12,12,13,.92) 100%);
}
.hero-inner{position:relative;z-index:2;padding:0 0 96px;width:100%}
.hero-kicker{font-size:12px;letter-spacing:.42em;color:var(--gold);margin-bottom:26px}
.hero h1{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(34px,5.4vw,74px);line-height:1.28;letter-spacing:.04em;max-width:15em;
}
.hero p.lead{margin-top:26px;max-width:34em;color:var(--ink-dim);font-size:15px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:44px}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 30px;border:1px solid var(--line);
  font-size:13px;letter-spacing:.18em;color:var(--ink);
  transition:all .35s ease;background:transparent;cursor:pointer;font-family:var(--sans);
}
.btn:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.btn--gold{background:var(--gold);color:#161513;border-color:var(--gold)}
.btn--gold:hover{background:transparent;color:var(--gold)}
.scroll-hint{position:absolute;right:40px;bottom:34px;z-index:3;font-size:11px;letter-spacing:.3em;color:var(--muted);writing-mode:vertical-rl}
@media(max-width:760px){.scroll-hint{display:none}.hero-inner{padding-bottom:64px}}

/* ---------- sections ---------- */
.section{padding:110px 0;border-top:1px solid var(--line)}
.section--soft{background:var(--bg-soft)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:56px;flex-wrap:wrap}
.section-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3.2vw,42px);letter-spacing:.06em}
.section-head .kicker{font-size:11px;letter-spacing:.4em;color:var(--gold);margin-bottom:16px}
.section-head p{color:var(--muted);max-width:36em;font-size:14px}
@media(max-width:760px){.section{padding:72px 0}.section-head{margin-bottom:36px}}

/* statement cards */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.pillar{background:var(--bg);padding:42px 34px}
.pillar .num{font-family:var(--serif);color:var(--gold);font-size:13px;letter-spacing:.2em}
.pillar h3{font-family:var(--serif);font-weight:400;font-size:22px;margin:18px 0 12px;letter-spacing:.05em}
.pillar p{color:var(--muted);font-size:13.5px}
@media(max-width:900px){.pillars{grid-template-columns:1fr}}

/* works grid */
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.work{position:relative;overflow:hidden;background:#111;cursor:pointer}
.work__media{aspect-ratio:4/5;overflow:hidden}
.work__media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.19,1,.22,1),filter .6s ease;filter:saturate(.9)}
.work:hover .work__media img{transform:scale(1.06);filter:saturate(1.05)}
.work__body{padding:22px 4px 0}
.work__name{font-family:var(--serif);font-size:19px;letter-spacing:.06em}
.work__name small{display:block;font-family:var(--sans);font-size:10px;letter-spacing:.24em;color:var(--muted);margin-top:6px;text-transform:uppercase}
.work__meaning{color:var(--muted);font-size:13px;margin-top:12px;line-height:1.8}
.work--wide{grid-column:span 2}
@media(max-width:1000px){.works{grid-template-columns:repeat(2,1fr)}.work--wide{grid-column:span 2}}
@media(max-width:640px){.works{grid-template-columns:1fr}.work--wide{grid-column:span 1}}

/* process */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.step{background:var(--bg);padding:38px 26px}
.step .n{color:var(--gold);font-family:var(--serif);letter-spacing:.2em;font-size:12px}
.step h4{font-family:var(--serif);font-weight:400;font-size:18px;margin:16px 0 10px;letter-spacing:.05em}
.step p{color:var(--muted);font-size:13px}
@media(max-width:900px){.process{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.process{grid-template-columns:1fr}}

/* case */
.case{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:#101011;border:1px solid var(--line)}
.case__media{position:relative;min-height:520px;overflow:hidden}
.case__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.case__body{padding:64px 56px;display:flex;flex-direction:column;justify-content:center}
.case__body .kicker{font-size:11px;letter-spacing:.4em;color:var(--gold);margin-bottom:22px}
.case__body h3{font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.6vw,34px);line-height:1.5;letter-spacing:.04em}
.case__body p{color:var(--ink-dim);margin-top:22px;font-size:14px}
.case__meta{display:flex;gap:28px;margin-top:34px;font-size:12px;color:var(--muted);letter-spacing:.1em}
@media(max-width:900px){.case{grid-template-columns:1fr}.case__media{min-height:340px}.case__body{padding:40px 28px}}

/* projects preview */
.proj-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.proj{position:relative;aspect-ratio:3/4;overflow:hidden;background:#141415;border:1px solid var(--line)}
.proj img{width:100%;height:100%;object-fit:cover;opacity:.72;transition:opacity .5s ease,transform 1s ease}
.proj:hover img{opacity:.95;transform:scale(1.05)}
.proj__label{position:absolute;left:18px;right:18px;bottom:16px;font-family:var(--serif);font-size:15px;letter-spacing:.05em}
.proj__label small{display:block;font-family:var(--sans);font-size:11px;color:var(--ink-dim);letter-spacing:.14em;margin-top:6px}
@media(max-width:900px){.proj-grid{grid-template-columns:repeat(2,1fr)}}

/* craft */
.craft{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.craft h4{font-family:var(--serif);font-weight:400;font-size:19px;letter-spacing:.05em;margin-bottom:12px}
.craft p{color:var(--muted);font-size:13.5px}
.craft .rule{width:34px;height:1px;background:var(--gold);margin-bottom:20px}
@media(max-width:900px){.craft{grid-template-columns:1fr;gap:26px}}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3vw,40px);letter-spacing:.05em;line-height:1.5}
.contact .note{color:var(--muted);margin-top:18px;font-size:14px}
.contact-info{margin-top:34px;display:grid;gap:12px;font-size:13.5px;color:var(--ink-dim)}
.contact-info strong{color:var(--gold);font-weight:400;letter-spacing:.16em;font-size:11px;display:block;margin-bottom:2px}
.form{display:grid;gap:16px}
.field{display:grid;gap:8px}
.field label{font-size:11px;letter-spacing:.22em;color:var(--muted)}
.field input,.field textarea{
  background:transparent;border:1px solid var(--line);color:var(--ink);
  padding:14px 16px;font-family:var(--sans);font-size:14px;outline:none;transition:border-color .3s ease;
}
.field input:focus,.field textarea:focus{border-color:var(--gold)}
.field textarea{min-height:120px;resize:vertical}
@media(max-width:900px){.contact{grid-template-columns:1fr;gap:40px}}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:56px 0 40px;color:var(--muted);font-size:12.5px}
.footer-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:36px}
.footer-brand{font-family:var(--serif);font-size:16px;letter-spacing:.14em;color:var(--ink-dim)}
.footer-links{display:flex;gap:26px;flex-wrap:wrap}
.footer-links a:hover{color:var(--gold)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--line);font-size:11.5px}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s ease,transform 1s cubic-bezier(.19,1,.22,1)}
.reveal.is-in{opacity:1;transform:none}

/* page hero (inner pages) */
.page-hero{padding:170px 0 64px;border-bottom:1px solid var(--line)}
.page-hero .kicker{font-size:11px;letter-spacing:.42em;color:var(--gold)}
.page-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(32px,4.6vw,60px);letter-spacing:.05em;margin-top:20px}
.page-hero p{color:var(--muted);margin-top:18px;max-width:40em;font-size:14px}

/* filters */
.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:44px}
.filter{
  padding:9px 20px;border:1px solid var(--line);background:transparent;color:var(--ink-dim);
  font-size:12px;letter-spacing:.16em;cursor:pointer;transition:all .3s ease;font-family:var(--sans);
}
.filter:hover{color:var(--ink);border-color:rgba(200,161,90,.5)}
.filter.is-active{background:var(--gold);border-color:var(--gold);color:#161513}

/* work detail rows */
.work-detail{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border:1px solid var(--line);margin-bottom:38px;background:#101011}
.work-detail:nth-child(even){grid-template-columns:.9fr 1.1fr}
.work-detail__media{min-height:520px;overflow:hidden}
.work-detail__media img{width:100%;height:100%;object-fit:cover;min-height:520px}
.work-detail__body{padding:56px 48px;display:flex;flex-direction:column;justify-content:center}
.work-detail__body .idx{color:var(--gold);font-size:11px;letter-spacing:.3em}
.work-detail__body h2{font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.6vw,34px);letter-spacing:.05em;margin:16px 0 6px}
.work-detail__body .en{color:var(--muted);font-size:11px;letter-spacing:.24em;text-transform:uppercase}
.work-detail__body p{color:var(--ink-dim);margin-top:24px;font-size:14px}
.work-detail__specs{display:flex;gap:30px;flex-wrap:wrap;margin-top:30px;padding-top:24px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);letter-spacing:.08em}
@media(max-width:900px){.work-detail,.work-detail:nth-child(even){grid-template-columns:1fr}.work-detail__media,.work-detail__media img{min-height:320px}.work-detail__body{padding:36px 26px}}

/* timeline */
.timeline{position:relative;margin-top:20px;padding-left:26px;border-left:1px solid var(--line)}
.timeline-item{position:relative;padding:0 0 40px 0}
.timeline-item::before{content:"";position:absolute;left:-32px;top:9px;width:9px;height:9px;border-radius:50%;background:var(--gold)}
.timeline-item .year{font-family:var(--serif);color:var(--gold);letter-spacing:.16em;font-size:13px}
.timeline-item h4{font-family:var(--serif);font-weight:400;font-size:19px;margin:8px 0 6px;letter-spacing:.04em}
.timeline-item p{color:var(--muted);font-size:13px}

/* placeholder tag */
.tag-note{display:inline-block;font-size:10.5px;letter-spacing:.16em;color:var(--muted);border:1px dashed var(--line);padding:3px 9px;margin-left:10px;vertical-align:middle}

/* ============ v2 additions ============ */
/* entry cards (two sales lines) */
.entries{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
.entry{position:relative;background:var(--bg);padding:56px 48px;min-height:340px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.entry:hover{background:#111112}
.entry__kicker{font-size:11px;letter-spacing:.4em;color:var(--gold)}
.entry h3{font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.6vw,34px);letter-spacing:.05em;margin:20px 0 14px;line-height:1.4}
.entry p{color:var(--muted);font-size:14px;max-width:30em}
.entry__link{margin-top:28px;font-size:12px;letter-spacing:.24em;color:var(--gold)}
.entry__bg{position:absolute;right:-40px;bottom:-40px;width:260px;height:260px;opacity:.14;pointer-events:none}
.entry__bg img{width:100%;height:100%;object-fit:cover;border-radius:50%}
@media(max-width:900px){.entries{grid-template-columns:1fr}.entry{padding:40px 28px;min-height:280px}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--bg);padding:34px 24px;text-align:center}
.stat b{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(26px,3vw,38px);color:var(--gold);letter-spacing:.02em}
.stat span{display:block;margin-top:10px;font-size:12px;letter-spacing:.16em;color:var(--muted)}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* split section */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split__media{position:relative;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line)}
.split__media img{width:100%;height:100%;object-fit:cover}
.split h2{font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.8vw,36px);letter-spacing:.05em;line-height:1.5}
.split p{color:var(--ink-dim);margin-top:20px;font-size:14px}
.split ul{margin-top:22px;padding-left:0;list-style:none;display:grid;gap:10px}
.split li{font-size:13.5px;color:var(--muted);padding-left:18px;position:relative}
.split li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--gold);opacity:.7}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}

/* faq */
.faq{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.faq__item{background:var(--bg);padding:28px 32px}
.faq__item h4{font-family:var(--serif);font-weight:400;font-size:17px;letter-spacing:.04em;color:var(--ink)}
.faq__item p{color:var(--muted);font-size:13.5px;margin-top:10px}
@media(max-width:600px){.faq__item{padding:22px 20px}}

/* legacy gallery */
.legacy-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.legacy{position:relative;overflow:hidden;background:#141415;border:1px solid var(--line);aspect-ratio:4/3}
.legacy img{width:100%;height:100%;object-fit:cover;opacity:.85;transition:transform 1s ease,opacity .5s ease}
.legacy:hover img{transform:scale(1.05);opacity:1}
.legacy__cap{position:absolute;left:14px;right:14px;bottom:12px;font-size:12px;letter-spacing:.06em;color:var(--ink);text-shadow:0 1px 12px rgba(0,0,0,.9)}
.legacy__cap small{display:block;color:var(--ink-dim);font-size:10.5px;letter-spacing:.14em;margin-top:3px}
@media(max-width:1000px){.legacy-grid{grid-template-columns:repeat(2,1fr)}}

/* capability list */
.caps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.cap{background:var(--bg);padding:26px 22px}
.cap b{font-family:var(--serif);font-weight:400;font-size:16px;letter-spacing:.05em;display:block}
.cap span{display:block;margin-top:8px;font-size:12px;color:var(--muted);line-height:1.8}
@media(max-width:900px){.caps{grid-template-columns:repeat(2,1fr)}}

/* highlight band */
.band{background:#101011;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0}
.band .container{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.band h3{font-family:var(--serif);font-weight:400;font-size:clamp(22px,2.4vw,30px);letter-spacing:.05em}
.band p{color:var(--muted);font-size:13.5px;margin-top:10px}

/* six-step process = 3 columns */
.process--6{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.process--6{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.process--6{grid-template-columns:1fr}}