:root{--ivory:#f5efe8;--paper:#fbf8f4;--ink:#241d19;--muted:#756860;--copper:#9a4f3b;--line:#d7c9bf;--serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;--zh-serif:'Noto Serif SC','Songti SC','STSong',serif;--sans:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-weight:400;overflow-x:hidden;-webkit-text-size-adjust:100%;touch-action:pan-y}html[data-language=zh] .hero h1,html[data-language=zh] .intro h2,html[data-language=zh] .trial-copy h2,html[data-language=zh] .section-head h2,html[data-language=zh] .contact h2,html[data-language=zh] .dialog-shell h2{font-family:var(--zh-serif);font-weight:500;letter-spacing:-.055em;line-height:1.14;word-break:keep-all}html[data-language=zh] .hero-copy>p:not(.eyebrow),html[data-language=zh] .intro-grid>div>p,html[data-language=zh] .trial-copy>p:not(.eyebrow),html[data-language=zh] .section-head>p,html[data-language=zh] .promo-grid p,html[data-language=zh] .promo-grid li,html[data-language=zh] .branch-info>p:last-of-type{letter-spacing:.015em;line-height:1.9}img{max-width:100%;display:block}button,a{font:inherit;color:inherit}button{cursor:pointer}.site-header{height:78px;display:flex;align-items:center;gap:38px;padding:0 4.5vw;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(251,248,244,.93);backdrop-filter:blur(16px);z-index:50}.brand{text-decoration:none;display:flex;align-items:baseline;gap:8px;letter-spacing:0;font-family:var(--serif);font-size:28px;font-weight:800;color:#111;white-space:nowrap}.brand b{font-family:var(--sans);font-size:15px;font-weight:900;letter-spacing:.05em;color:#000}.site-header nav{display:flex;gap:26px;margin-left:auto}.site-header nav a{text-decoration:none;font-size:13px;letter-spacing:.05em}.lang-toggle{border:1px solid var(--line);background:transparent;border-radius:999px;padding:9px 15px}.hero{min-height:calc(100vh - 78px);display:grid;grid-template-columns:.92fr 1.08fr;align-items:center;padding:5vw 5vw 5vw 7vw;gap:5vw;background:var(--ivory)}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;margin:0 0 20px}.hero h1,.intro h2,.trial-copy h2,.section-head h2,.contact h2{font-family:var(--serif);font-weight:400;letter-spacing:-.04em;line-height:.96;margin:0}.hero h1{font-size:clamp(64px,7vw,112px)}em{font-style:normal;color:var(--copper)}.hero-copy>p:not(.eyebrow){font-size:18px;line-height:1.85;color:var(--muted);max-width:560px}.hero-actions{display:flex;gap:12px;margin-top:34px}.button{border:1px solid var(--ink);padding:14px 24px;text-decoration:none;background:transparent}.button-solid{background:var(--ink);color:#fff}.hero-art{position:relative;min-height:660px}.hero-main{position:absolute;inset:0 12% 0 0;margin:0;overflow:hidden}.hero-main img{width:100%;height:100%;object-fit:cover}.hero-small{position:absolute;width:29%;aspect-ratio:3/4;margin:0;border:8px solid var(--paper);overflow:hidden}.hero-small img{width:100%;height:100%;object-fit:cover}.hero-small.one{right:0;top:7%}.hero-small.two{right:2%;bottom:3%}.hero-stamp{position:absolute;left:-42px;bottom:9%;width:125px;height:125px;border-radius:50%;background:var(--copper);color:#fff;display:grid;place-items:center;text-align:center;font-size:11px;letter-spacing:.13em;line-height:1.6}.section-pad{padding:120px 7vw}.intro{background:#fff}.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:8vw;align-items:start}.intro h2{font-size:clamp(50px,5.5vw,84px)}.intro-grid>div>p{font-size:17px;line-height:1.9;color:var(--muted);margin-top:0}.principles{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.principles span{border:1px solid var(--line);padding:11px 16px;border-radius:999px;font-size:13px}.trial-section{display:grid;grid-template-columns:1fr 1fr;background:#241d19;color:#fff}.poster-wrap{padding:5vw;display:flex;align-items:center;justify-content:center;background:#312824}.poster-wrap button,.promo-grid button{border:0;padding:0;background:none}.poster-wrap img{max-height:850px;width:auto}.trial-copy{padding:8vw 7vw}.trial-copy h2{font-size:clamp(48px,5vw,78px)}.trial-copy>p:not(.eyebrow){color:#d8cbc2;line-height:1.8}.trial-list{margin-top:42px}.trial-list article{display:grid;grid-template-columns:90px 1fr;gap:20px;padding:24px 0;border-top:1px solid #5b4c45}.trial-list b{font-family:var(--serif);font-size:28px}.trial-list h3{font-size:15px;margin:0 0 8px}.trial-list p{margin:0;color:#c9bcb4;line-height:1.6}.text-link{border:0;border-bottom:1px solid currentColor;background:none;color:#fff;padding:0 0 7px;margin-top:30px}.section-head{display:grid;grid-template-columns:1.1fr .9fr;gap:8vw;align-items:end;margin-bottom:54px}.section-head h2{font-size:clamp(48px,5vw,78px)}.section-head>p{color:var(--muted);line-height:1.8}.promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.promo-grid article{border-top:1px solid var(--line);padding-top:14px}.promo-grid button{width:100%;aspect-ratio:4/5;overflow:hidden}.promo-grid img{width:100%;height:100%;object-fit:cover;transition:.4s}.promo-grid button:hover img{transform:scale(1.02)}.promo-grid article>div{display:grid;grid-template-columns:42px 1fr;margin-top:22px}.promo-grid span{color:var(--copper);font-family:var(--serif);font-size:25px}.promo-grid h3{margin:0;font-size:22px}.promo-grid p{grid-column:2;color:var(--muted);line-height:1.75;margin:10px 0 0}.promo-grid ul{grid-column:2;margin:18px 0 0;padding:16px 0 0;list-style:none;border-top:1px solid var(--line);display:grid;gap:9px}.promo-grid li{position:relative;padding-left:16px;color:#5f534c;font-size:13px;line-height:1.6}.promo-grid li:before{content:'·';position:absolute;left:0;color:var(--copper);font-weight:700}.branches{background:var(--ivory)}.branch-grid{display:grid;gap:24px}.branch-card{display:grid;grid-template-columns:1.2fr .8fr;min-height:560px;background:#fff}.branch-card.reverse{grid-template-columns:.8fr 1.2fr}.branch-card.reverse .branch-image{order:2}.branch-image img{width:100%;height:100%;object-fit:cover}.branch-info{padding:clamp(44px,6vw,90px);display:flex;flex-direction:column;justify-content:center}.branch-info>span{font-family:var(--serif);color:var(--copper);font-size:34px}.branch-info>p:first-of-type{font-size:11px;letter-spacing:.2em}.branch-info h3{font-family:var(--serif);font-weight:400;font-size:clamp(45px,5vw,76px);margin:10px 0 20px}.branch-info>p:last-of-type{color:var(--muted);line-height:1.8}.branch-info button{align-self:flex-start;margin-top:22px;border:1px solid var(--ink);background:none;padding:13px 20px}.works-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.works-grid figure{margin:0;position:relative;aspect-ratio:3/4;overflow:hidden}.works-grid img{width:100%;height:100%;object-fit:cover}.works-grid figcaption{position:absolute;left:18px;bottom:16px;background:rgba(255,255,255,.9);padding:8px 12px;font-family:var(--serif)}.contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:7vw;background:#241d19;color:#fff}.contact h2{font-size:clamp(52px,6vw,86px)}.contact-cards{display:grid;gap:18px}.contact-cards article{border-top:1px solid #5a4c45;padding:24px 0}.contact-cards h3{font-family:var(--serif);font-weight:400;font-size:36px;margin:0 0 14px}.contact-cards p{color:#c9bcb4;line-height:1.65}.contact-cards div{display:flex;gap:16px;flex-wrap:wrap}.contact-cards a{text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:4px}footer{display:flex;align-items:center;gap:25px;padding:40px 5vw;border-top:1px solid var(--line)}footer p{margin-left:auto;font-size:11px;letter-spacing:.15em}.floating-contact{position:fixed;right:22px;bottom:22px;width:62px;height:62px;border-radius:50%;border:3px solid #fff;background:#2ed36f;color:#fff;font-size:27px;box-shadow:0 10px 30px rgba(0,0,0,.22);z-index:60}dialog{border:0;padding:0;background:var(--paper);color:var(--ink);max-width:none}dialog::backdrop{background:rgba(20,15,12,.8);backdrop-filter:blur(7px)}.dialog-close{position:absolute;right:18px;top:18px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--paper);font-size:25px;z-index:3}.booking-dialog{width:min(720px,92vw)}.dialog-shell{padding:70px 45px 45px;position:relative}.dialog-shell h2{font-family:var(--serif);font-size:50px;font-weight:400}.booking-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:30px}.booking-options a{display:grid;gap:7px;padding:28px;border:1px solid var(--line);text-decoration:none}.booking-options span{color:var(--copper)}.booking-options b{font-family:var(--serif);font-size:28px}.branch-dialog{width:min(1250px,96vw);height:min(92vh,980px)}.branch-dialog-shell{padding:60px 45px 45px;position:relative;height:100%;overflow:auto}.album-head h2{font-family:var(--serif);font-size:clamp(44px,6vw,76px);font-weight:400;margin:0 0 12px}.album-head>p:last-child{color:var(--muted)}.album-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:34px}.album-item{margin:0}.album-item button{border:0;padding:0;width:100%;background:none;aspect-ratio:4/3;overflow:hidden}.album-item img{width:100%;height:100%;object-fit:cover}.album-item figcaption{display:flex;justify-content:space-between;gap:20px;padding:13px 2px 4px;border-bottom:1px solid var(--line)}.album-item figcaption b{font-size:15px}.album-item figcaption span{font-size:12px;color:var(--muted)}.album-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.album-actions a{text-decoration:none;border:1px solid var(--ink);padding:12px 18px}.lightbox{background:transparent;width:100vw;height:100vh}.lightbox img{width:100%;height:100%;object-fit:contain;padding:35px}.lightbox .dialog-close{position:fixed}
@media(max-width:900px){.site-header{height:70px;padding:0 18px}.site-header nav{display:none}.hero{grid-template-columns:1fr;padding:64px 20px 40px;gap:45px}.hero h1{font-size:58px}html[data-language=zh] .hero h1{font-size:52px;line-height:1.18;letter-spacing:-.06em}.hero-art{min-height:500px}.hero-main{right:10%}.hero-small{width:31%;border-width:5px}.hero-stamp{left:0;width:96px;height:96px;font-size:9px}.section-pad{padding:80px 20px}.intro-grid,.section-head,.contact{grid-template-columns:1fr;gap:28px}.intro h2,.section-head h2{font-size:48px}html[data-language=zh] .intro h2,html[data-language=zh] .section-head h2,html[data-language=zh] .trial-copy h2{font-size:42px;line-height:1.22;letter-spacing:-.05em}.trial-section{grid-template-columns:1fr}.poster-wrap{padding:35px 20px}.trial-copy{padding:70px 22px}.promo-grid{grid-template-columns:1fr;gap:50px}.branch-card,.branch-card.reverse{grid-template-columns:1fr}.branch-card.reverse .branch-image{order:0}.branch-image{aspect-ratio:4/3}.branch-info{padding:38px 24px}.works-grid{grid-template-columns:1fr 1fr}.contact{padding:80px 20px}.contact h2{font-size:52px}footer{display:block;text-align:center}footer p{margin:20px 0}.booking-options{grid-template-columns:1fr}.dialog-shell{padding:65px 22px 28px}.album-grid{grid-template-columns:1fr}.branch-dialog{width:100vw;height:100dvh}.branch-dialog-shell{padding:70px 16px 30px}.album-head h2{font-size:48px}.lightbox img{padding:10px}.floating-contact{right:16px;bottom:16px}}

/* V2.5 responsive fixes */
.promo-grid,.promo-card,.trial-copy,.section-head,.branch-info{overflow-wrap:break-word;word-break:normal;}
.promo-grid h3,.promo-grid p,.promo-grid li{max-width:100%;}
@media (max-width:900px){
 html[data-language=zh] .promo-grid h3{font-size:30px !important;line-height:1.28;letter-spacing:-0.02em;}
 html[data-language=zh] .promo-grid p,
 html[data-language=zh] .promo-grid li{font-size:16px;line-height:1.9;}
 .promo-grid{overflow:hidden}
}
/* desktop menu prevent vertical letters */
.site-header nav a{
 writing-mode:horizontal-tb !important;
 text-orientation:mixed !important;
 white-space:nowrap !important;
 display:inline-flex;
 align-items:center;
}

/* V2.6 complete layout repair */
.trial-list article > div,
.promo-grid article > div,
.section-head > *,
.trial-copy,
.promo-grid article{min-width:0}

.trial-list article{
  grid-template-columns:112px minmax(0,1fr);
  align-items:start;
}
.trial-list b{
  white-space:nowrap;
  word-break:keep-all;
  overflow-wrap:normal;
  line-height:1;
  display:block;
}
.trial-list h3{
  overflow-wrap:anywhere;
  word-break:normal;
  line-height:1.45;
}
.trial-list p{
  overflow-wrap:anywhere;
}

/* Promotion cards: stable block flow on desktop and mobile */
.promo-grid article > div{
  display:block;
  position:relative;
  padding-left:54px;
  margin-top:22px;
}
.promo-grid article > div > span{
  position:absolute;
  left:0;
  top:-2px;
  width:40px;
  line-height:1;
}
.promo-grid h3,
.promo-grid p,
.promo-grid ul{
  width:100%;
  max-width:none;
  grid-column:auto;
}
.promo-grid h3{
  line-height:1.35;
  overflow-wrap:anywhere;
  word-break:normal;
}
.promo-grid p{
  margin:12px 0 0;
  overflow-wrap:anywhere;
  word-break:normal;
}
.promo-grid ul{
  margin:20px 0 0;
  padding:18px 0 0;
}
.promo-grid li{
  overflow-wrap:anywhere;
  word-break:normal;
}

/* Posters are fully visible before opening lightbox */
.promo-grid button{
  width:100%;
  aspect-ratio:auto;
  overflow:visible;
  background:#f4ede7;
}
.promo-grid img{
  width:100%;
  height:auto;
  object-fit:contain;
}

@media(max-width:900px){
  .trial-copy{padding-left:20px;padding-right:20px;overflow:hidden}
  .trial-copy>p:not(.eyebrow){font-size:16px;line-height:1.85;max-width:100%;overflow-wrap:anywhere}
  .trial-list{margin-top:32px}
  .trial-list article{
    grid-template-columns:96px minmax(0,1fr);
    gap:16px;
    padding:24px 0;
  }
  .trial-list b{
    font-size:26px;
    letter-spacing:-.02em;
  }
  .trial-list h3{
    font-size:14px;
    line-height:1.5;
    margin-bottom:9px;
  }
  .trial-list p{
    font-size:15px;
    line-height:1.7;
  }
  .promo-grid{gap:64px;overflow:visible}
  .promo-grid article{width:100%;overflow:hidden}
  .promo-grid article > div{padding-left:46px;margin-top:20px}
  .promo-grid article > div > span{width:34px;font-size:23px}
  html[data-language=zh] .promo-grid h3{
    font-size:25px !important;
    line-height:1.35;
    letter-spacing:0;
    word-break:normal;
  }
  html[data-language=zh] .promo-grid p,
  html[data-language=zh] .promo-grid li{
    font-size:15px;
    line-height:1.75;
    letter-spacing:0;
  }
  .promo-grid ul{gap:11px}
  .promo-grid button{display:block}
  .promo-grid img{max-height:none}
}

@media(max-width:390px){
  .trial-list article{grid-template-columns:88px minmax(0,1fr);gap:12px}
  .trial-list b{font-size:23px}
  .trial-list h3{font-size:13px}
  .trial-list p{font-size:14px}
  .promo-grid article > div{padding-left:42px}
  html[data-language=zh] .promo-grid h3{font-size:23px !important}
}

/* Branch albums: show every environment photo in its original full composition */
.album-grid{
  align-items:start;
}
.album-item{
  min-width:0;
}
.album-item button{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:auto;
  overflow:hidden;
  background:#eee8e2;
  cursor:zoom-in;
}
.album-item img{
  display:block;
  width:100%;
  height:auto;
  max-height:none;
  object-fit:contain;
  object-position:center;
  transition:transform .35s ease;
}
@media(hover:hover){
  .album-item button:hover img{transform:scale(1.015)}
}

/* Full-screen preview: enlarge without cropping or distorting the photo */
.lightbox{
  width:100vw;
  height:100dvh;
  margin:0;
  background:rgba(18,14,12,.96);
  overflow:hidden;
}
.lightbox img{
  position:absolute;
  inset:0;
  margin:auto;
  width:auto;
  height:auto;
  max-width:100vw;
  max-height:100dvh;
  object-fit:contain;
  padding:28px;
}
.lightbox .dialog-close{
  color:#241d19;
  background:rgba(251,248,244,.94);
}

@media(max-width:900px){
  .album-grid{gap:28px}
  .album-item button{border-radius:0}
  .lightbox img{padding:10px}
}

/* WHO NAIL real works gallery */
.works-preview{grid-template-columns:repeat(3,1fr);gap:16px}
.works-grid figure{background:#eee8e2}
.works-grid figure button{display:block;width:100%;height:100%;border:0;padding:0;background:none;cursor:zoom-in}
.works-preview figure{aspect-ratio:4/5}
.works-preview img{transition:transform .45s ease}
@media(hover:hover){.works-preview button:hover img{transform:scale(1.025)}}
.works-grid figcaption{font-family:var(--sans);font-size:13px;letter-spacing:.03em;color:var(--ink)}
.works-action{display:flex;justify-content:center;margin-top:34px}
.works-action .button{min-width:210px;background:transparent}
.works-dialog{width:min(1280px,96vw);height:min(94vh,1040px)}
.works-dialog-shell{position:relative;height:100%;overflow:auto;padding:64px 44px 48px}
.all-works-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px 14px;margin-top:34px}
.work-item{margin:0;min-width:0}
.work-item button{display:block;width:100%;border:0;padding:0;background:#eee8e2;cursor:zoom-in;overflow:hidden}
.work-item img{display:block;width:100%;height:auto;aspect-ratio:auto;object-fit:contain;transition:transform .4s ease}
@media(hover:hover){.work-item button:hover img{transform:scale(1.018)}}
.work-item figcaption{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:12px 2px 5px;border-bottom:1px solid var(--line)}
.work-item figcaption b{font-size:13px;font-weight:500;line-height:1.5}
.work-item figcaption span{font-size:11px;color:var(--muted);padding-top:2px}
html[data-language=zh] .works-grid figcaption,html[data-language=zh] .work-item figcaption b{font-family:var(--zh-sans);letter-spacing:.02em}
@media(max-width:900px){
  .works-preview{grid-template-columns:1fr 1fr;gap:10px}
  .works-grid figcaption{left:10px;bottom:10px;padding:7px 9px;font-size:11px}
  .works-dialog{width:100vw;height:100dvh}
  .works-dialog-shell{padding:70px 14px 30px}
  .all-works-grid{grid-template-columns:1fr 1fr;gap:22px 10px}
  .work-item figcaption b{font-size:12px}
}

/* V2.9: four benefits remain spacious and readable */
@media(min-width:901px){
  .promo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:72px 28px}
}

/* Keep poster artwork fully visible, then enlarge naturally in lightbox */
.promo-grid button{cursor:zoom-in}
.promo-grid img{display:block;object-position:center}

/* V3.0 mobile navigation + fixed booking panel */
html.dialog-open,
body.dialog-open{
  overflow:hidden !important;
  overscroll-behavior:none;
}

.booking-dialog{
  position:fixed;
  inset:0;
  margin:auto;
  max-height:calc(100dvh - 32px);
  overflow:hidden;
}
.booking-dialog .dialog-shell{
  max-height:calc(100dvh - 32px);
  overflow-y:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
}

@media(max-width:900px){
  .site-header{
    height:auto;
    min-height:70px;
    padding:12px 18px 0;
    display:grid;
    grid-template-columns:1fr auto;
    gap:8px 12px;
  }
  .site-header .brand{align-self:center}
  .site-header .lang-toggle{align-self:center;justify-self:end}
  .site-header nav{
    grid-column:1 / -1;
    display:flex !important;
    width:100%;
    gap:22px;
    overflow-x:auto;
    padding:10px 0 12px;
    margin:0;
    scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
  }
  .site-header nav::-webkit-scrollbar{display:none}
  .site-header nav a{
    flex:0 0 auto;
    font-size:13px;
    line-height:1;
    padding:3px 0;
  }

  .booking-dialog{
    width:calc(100vw - 28px);
    max-width:520px;
    height:auto;
    max-height:calc(100dvh - 28px);
    border-radius:18px;
  }
  .booking-dialog .dialog-shell{
    width:100%;
    max-height:calc(100dvh - 28px);
    padding:62px 20px 22px;
  }
  .booking-dialog .dialog-shell h2{
    font-size:clamp(30px,9vw,42px);
    line-height:1.18;
    overflow-wrap:anywhere;
  }
  .booking-dialog .eyebrow{
    margin-bottom:12px;
    font-size:10px;
  }
  .booking-options{
    grid-template-columns:1fr;
    gap:10px;
    margin-top:22px;
  }
  .booking-options a{
    padding:18px;
    min-width:0;
  }
  .booking-options b{
    font-size:clamp(22px,7vw,28px);
    line-height:1.15;
    overflow-wrap:anywhere;
  }
  .booking-options small{
    font-size:13px;
  }
  .booking-dialog .dialog-close{
    position:absolute;
    top:12px;
    right:12px;
  }
}

@media(max-width:360px){
  .site-header nav{gap:18px}
  .site-header nav a{font-size:12px}
  .booking-dialog .dialog-shell{padding-left:16px;padding-right:16px}
}

.social-links{display:flex;align-items:center;gap:8px;margin-left:2px}
.social-link{position:relative;width:36px;height:36px;display:grid;place-items:center;border-radius:50%;text-decoration:none;color:#111;transition:background .2s ease,transform .2s ease}
.social-link:hover,.social-link:focus-visible{background:rgba(17,17,17,.08);transform:translateY(-1px)}
.social-link svg{width:19px;height:19px;fill:currentColor}
.social-tooltip{position:absolute;left:50%;top:calc(100% + 9px);transform:translate(-50%,-4px);padding:7px 10px;border-radius:6px;background:#171310;color:#fff;font-size:11px;font-weight:600;letter-spacing:.02em;line-height:1;white-space:nowrap;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,transform .18s ease,visibility .18s ease;box-shadow:0 6px 20px rgba(0,0,0,.16)}
.social-tooltip:before{content:"";position:absolute;left:50%;bottom:100%;transform:translateX(-50%);border:5px solid transparent;border-bottom-color:#171310}
.social-link:hover .social-tooltip,.social-link:focus-visible .social-tooltip{opacity:1;visibility:visible;transform:translate(-50%,0)}

@media(max-width:900px){
  .site-header{grid-template-columns:auto 1fr auto}
  .site-header .social-links{justify-self:end;margin-left:0}
  .site-header nav{grid-column:1 / -1}
  .social-link{width:34px;height:34px}
  .social-tooltip{display:none}
}

/* V3.4 — cleaner fixed navigation for desktop and mobile */
:root{--header-desktop-h:72px;--header-mobile-h:106px}
html{scroll-padding-top:calc(var(--header-desktop-h) + 16px)}
body{padding-top:var(--header-desktop-h)}
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  width:100%;
  height:var(--header-desktop-h);
  min-height:var(--header-desktop-h);
  padding:0 clamp(20px,3vw,52px);
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto auto;
  align-items:center;
  gap:clamp(10px,1.5vw,24px);
  background:rgba(251,248,244,.96);
  box-shadow:0 5px 18px rgba(35,25,19,.055);
  z-index:1000;
}
.site-header .brand{
  font-size:clamp(23px,2vw,27px);
  gap:6px;
  line-height:1;
}
.site-header .brand b{font-size:13px;letter-spacing:.045em}
.site-header nav{
  min-width:0;
  margin:0;
  justify-self:end;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:clamp(12px,1.55vw,24px);
  white-space:nowrap;
}
.site-header nav a{
  font-size:clamp(11px,.9vw,13px);
  letter-spacing:.025em;
  line-height:1.2;
}
.social-links{gap:2px;margin:0}
.social-link{width:32px;height:32px}
.social-link svg{width:17px;height:17px}
.lang-toggle{
  min-width:48px;
  height:32px;
  padding:0 11px;
  display:grid;
  place-items:center;
  font-size:11px;
  font-weight:700;
  letter-spacing:.04em;
  line-height:1;
  white-space:nowrap;
}
main section[id]{scroll-margin-top:calc(var(--header-desktop-h) + 14px)}

@media(max-width:900px){
  html{scroll-padding-top:calc(var(--header-mobile-h) + 12px)}
  body{padding-top:var(--header-mobile-h)}
  .site-header{
    height:var(--header-mobile-h);
    min-height:var(--header-mobile-h);
    padding:9px 14px 0;
    grid-template-columns:auto 1fr auto;
    grid-template-rows:44px 52px;
    gap:0 8px;
    align-items:center;
  }
  .site-header .brand{
    grid-column:1;
    grid-row:1;
    font-size:22px;
    gap:5px;
  }
  .site-header .brand b{font-size:11px}
  .site-header .social-links{
    grid-column:2;
    grid-row:1;
    justify-self:end;
  }
  .site-header .lang-toggle{
    grid-column:3;
    grid-row:1;
    justify-self:end;
    min-width:42px;
    height:30px;
    padding:0 9px;
    font-size:10px;
  }
  .site-header nav{
    grid-column:1 / -1;
    grid-row:2;
    width:100%;
    height:52px;
    margin:0;
    padding:0;
    display:grid !important;
    grid-template-columns:repeat(5,minmax(0,1fr));
    gap:2px;
    overflow:visible;
    border-top:1px solid rgba(73,59,51,.08);
  }
  .site-header nav a{
    min-width:0;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:0 2px;
    font-size:clamp(9px,2.8vw,11px);
    font-weight:500;
    letter-spacing:0;
    line-height:1.15;
    white-space:normal;
    overflow-wrap:normal;
    word-break:keep-all;
  }
  html[data-language=en] .site-header nav a{
    font-size:clamp(8.5px,2.35vw,10.5px);
    letter-spacing:-.015em;
  }
  .social-link{width:30px;height:30px}
  .social-link svg{width:16px;height:16px}
  main section[id]{scroll-margin-top:calc(var(--header-mobile-h) + 10px)}
  .hero{min-height:calc(100vh - var(--header-mobile-h))}
}

@media(max-width:370px){
  .site-header{padding-left:10px;padding-right:10px}
  .site-header .brand{font-size:20px}
  .site-header .brand b{font-size:10px}
  .site-header nav a{font-size:9px}
  html[data-language=en] .site-header nav a{font-size:8.2px}
  .social-link{width:28px;height:28px}
  .lang-toggle{min-width:38px!important;padding:0 7px!important}
}

/* WHO NAIL V4.0 — refined editorial heading system */
.hero h1,.intro h2,.trial-copy h2,.section-head h2,.contact h2{
  font-family:var(--sans)!important;
  font-style:normal;
  font-weight:600!important;
  letter-spacing:.03em!important;
  line-height:1.18!important;
  text-wrap:balance;
}
.hero h1{font-size:clamp(42px,5.2vw,76px)!important;max-width:720px}
.intro h2,.trial-copy h2,.section-head h2,.contact h2{font-size:clamp(32px,3.4vw,50px)!important}
.intro h2::after,.trial-copy h2::after,.section-head h2::after,.contact h2::after{
  content:"";
  display:block;
  width:52px;
  height:1px;
  margin-top:24px;
  background:currentColor;
  opacity:.45;
}
.hero h1::after{
  content:"";
  display:block;
  width:68px;
  height:1px;
  margin-top:28px;
  background:var(--copper);
}
.eyebrow{margin-bottom:14px;letter-spacing:.24em}
.section-head{align-items:start}
.section-head>p{padding-top:30px}
.trial-copy>p:not(.eyebrow){margin-top:28px}
.intro-grid>div>p{padding-top:28px}
.contact h2::after,.trial-copy h2::after{background:#fff}
html[data-language=zh] .hero h1,html[data-language=zh] .intro h2,html[data-language=zh] .trial-copy h2,html[data-language=zh] .section-head h2,html[data-language=zh] .contact h2{
  font-family:var(--sans)!important;
  font-weight:600!important;
  letter-spacing:.06em!important;
  line-height:1.25!important;
}
@media(max-width:900px){
  .hero h1{font-size:42px!important}
  .intro h2,.trial-copy h2,.section-head h2,.contact h2{font-size:32px!important}
  .intro h2::after,.trial-copy h2::after,.section-head h2::after,.contact h2::after{margin-top:18px;width:42px}
  .section-head>p{padding-top:0}
}