/* User-supplied artwork is displayed whole, without additional promotional text over it. */
.hero.hero-banner{padding:0;background:var(--paper);color:var(--ink);overflow-x:clip}
.banner-stage{position:relative;isolation:isolate;width:min(1240px,calc(100% - 48px),calc(44svh * 3));aspect-ratio:3/1;margin:24px auto 0}
/* Ambient light: a blurred copy of the artwork glowing behind it. */
.banner-stage::before{content:"";position:absolute;inset:6% -1% 10%;z-index:-1;background:url(/assets/tongchin-banner-wide-v5.webp) center/cover;filter:blur(64px) saturate(1.6);opacity:.85;pointer-events:none}
.banner-stage>img{position:absolute;inset:0;width:100%;max-width:none;height:100%;object-fit:cover;mask-image:linear-gradient(to right,transparent,#000 4%,#000 96%,transparent)}
.banner-intro{display:flex;flex-direction:column;align-items:center;gap:24px;padding-block:40px 48px;text-align:center}
.banner-intro>div:first-child{width:100%;max-width:68rem}
.hero-banner h1{display:flex;flex-wrap:wrap;justify-content:center;column-gap:.3em;font-size:clamp(2rem,2.9vw,2.875rem);line-height:1.45;letter-spacing:-.025em}
.hero-banner h1>span{display:block;text-wrap:balance}
.hero-banner h1>span:last-child{flex-basis:100%;color:var(--color-action-solid)}
.banner-intro p{max-width:50rem;margin:18px auto 0;font-size:1.125rem;line-height:1.9;text-wrap:balance}
.hero-banner .hero-actions{margin:0;gap:12px 24px;align-items:center;justify-content:center}
.hero-banner .hero-work-link{display:inline-flex;gap:16px;align-items:center;color:var(--color-action-solid);min-height:44px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.work-marquee{--work-gap:18px;--work-width:clamp(170px,17vw,224px);--work-height:340px;position:relative;padding:8px 0 24px;overflow:hidden}
.work-marquee-viewport{overflow:hidden;mask-image:linear-gradient(to right,transparent,#000 7%,#000 93%,transparent)}
.work-marquee-track{display:flex;width:max-content;animation:work-marquee-scroll var(--work-duration,85s) linear infinite;animation-play-state:paused}
.work-marquee[data-ready]:not(.is-paused) .work-marquee-track{animation-play-state:running}
.work-marquee-group{display:flex;gap:var(--work-gap);padding-right:var(--work-gap);flex:none}
.work-marquee-column{display:grid;grid-template-rows:minmax(0,1fr);width:var(--work-width);height:var(--work-height);gap:var(--work-gap);flex:none}
.work-marquee-pair{grid-template-rows:repeat(2,minmax(0,1fr))}
.work-photo{position:relative;width:100%;height:100%;min-height:0;padding:0;border:0;border-radius:22px;overflow:hidden;background:var(--soft);cursor:zoom-in}
.work-photo img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.work-photo:hover img{transform:scale(1.04)}
.work-photo:focus-visible{outline:3px solid var(--color-action-solid);outline-offset:-4px}
.work-marquee:focus-within .work-marquee-track{animation:none;transform:none}
.work-marquee:focus-within .work-marquee-viewport,.work-marquee:not([data-ready]) .work-marquee-viewport{overflow-x:auto;mask-image:none;scrollbar-width:thin}
.work-marquee+.audience-section{padding-top:48px}
.work-marquee[data-marquee-tall]{padding-block:40px 48px}
body.dialog-open .work-marquee-track{animation-play-state:paused!important}
@keyframes work-marquee-scroll{to{transform:translateX(calc(-1 * var(--work-distance)))}}
@media(prefers-reduced-motion:reduce){
  .work-marquee .work-marquee-track{animation:none;transform:none}
  .work-marquee-group[aria-hidden=true]{display:none}
  .work-marquee-viewport{overflow-x:auto;mask-image:none}
  .work-photo img{transition:none}
}
@media(max-width:760px){
  .banner-stage{width:100%;margin-top:0}
  .banner-stage::before{display:none}
  .banner-intro{align-items:stretch;gap:24px;padding-block:36px 42px}
  .hero-banner h1{font-size:clamp(1.2rem,5.15vw,2rem);line-height:1.65;letter-spacing:-.035em}
  .banner-intro p{font-size:.9375rem;line-height:1.95;margin-top:20px}
  .hero-banner .hero-actions{flex-direction:column;align-items:stretch}
  .hero-banner .hero-work-link{justify-content:center}
  .work-marquee{--work-gap:12px;--work-width:156px;--work-height:260px;padding-bottom:18px}
  .work-photo{border-radius:18px}
  .work-marquee+.audience-section{padding-top:36px}
  .work-marquee[data-marquee-tall]{padding-block:28px 32px}
}
.brief-hero{padding:56px 0 64px;background:linear-gradient(90deg,var(--paper) 58%,var(--soft) 58%)}
.brief-hero .hero-grid{grid-template-columns:1.25fr 1fr;gap:48px;align-items:center}
.brief-hero h1{font-size:clamp(1.9rem,2.75vw,2.65rem);line-height:1.6;letter-spacing:-.025em}
.brief-hero h1>span{display:block;text-wrap:pretty}
.brief-hero .hero-description{font-size:1rem;line-height:1.95;max-width:38rem;margin-top:20px}
.brief-hero .hero-actions{flex-wrap:wrap;gap:14px 24px;margin-top:26px}
.brief-hero .button{padding:13px 18px;font-size:.9375rem;white-space:normal}
.brief-hero .hero-visual{padding-top:0;min-width:0}
.brief-hero .hero-photo img{aspect-ratio:1.5}
.hero-evidence-note{font-size:.8125rem;margin-top:12px;color:var(--muted);line-height:1.8}
.hero-online-note{display:flex;align-items:center;gap:14px;padding:20px 0 0;margin-top:20px;border-top:1px solid var(--line);min-height:64px}
.hero-online-note>span:last-child{margin-left:auto;color:var(--gold-dark)}
.hero-online-note strong{font-size:1rem;font-weight:600;color:var(--ink);display:block}
.hero-online-note small{display:block;font-size:.8125rem;color:var(--muted);margin-top:4px}
.online-note-icon{display:grid;place-items:center;background:var(--gold-pale);width:42px;height:42px;flex:none;color:var(--gold-dark);border-radius:5px}
.primary-services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px 40px}
.primary-service{min-width:0;display:flex;flex-direction:column;border-top:1px solid var(--line)}
.primary-service-image{display:block;position:relative;overflow:hidden;margin-top:18px;border-radius:4px;background:var(--soft)}
.primary-service-image img{width:100%;aspect-ratio:1.85;object-fit:cover;transition:transform .2s ease-out}
.primary-service-image img.banner-example{object-fit:contain;background:var(--soft)}
.image-button img.banner-example{aspect-ratio:4/3;object-fit:contain;background:var(--soft)}
.sample-reference-credit{margin-top:10px;font-size:.8125rem;color:var(--muted)}
.sample-reference-credit a{text-decoration:underline;text-underline-offset:3px;display:inline-flex;align-items:center;min-height:32px}
.sample-reference-credit a:hover{color:var(--gold-dark)}
.lightbox-reference{display:block!important;font-size:.875rem;margin-top:16px!important}
.lightbox-reference[hidden]{display:none!important}
.footer-main .footer-address{align-items:flex-start!important;margin-top:13px;line-height:1.7}
.footer-address svg{margin-top:4px;flex:none}
.address-map-link{margin-top:6px;min-height:32px}
.contact-map-section{padding-top:12px}
.contact-map-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}
.contact-map-heading h2{font-size:clamp(1.6rem,2.5vw,2.15rem)}
.contact-map-heading p{margin-top:8px;line-height:1.8}
.contact-map-heading .button{flex:none}
.contact-map-frame{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--soft)}
.contact-map-frame iframe{display:block;width:100%;height:440px;border:0}
@media(max-width:700px){.contact-map-heading{display:block}.contact-map-heading .button{margin-top:16px}.contact-map-frame iframe{height:340px}}
.primary-service-image:hover img{transform:scale(1.025)}
.primary-service-copy{position:relative;display:flex;flex-direction:column;flex:1;padding:24px 0 0}
.primary-service-copy>.service-number{position:absolute;top:29px;left:0}
.primary-service-copy h3{font-size:1.35rem;line-height:1.6;padding-left:38px;font-weight:600}
.primary-service-copy>p{font-size:1rem;line-height:1.9;margin-top:12px}
.primary-service-copy ul{padding-left:20px;font-size:.9375rem;color:var(--muted);line-height:1.9;margin:12px 0 22px}
.primary-service-copy li::marker{color:var(--gold-dark)}
.primary-service-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:auto}
.primary-service-actions .button{font-size:.875rem;min-height:46px;padding:10px 16px}
.additional-project-link{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:64px;padding:28px 0;border-top:1px solid var(--line)}
.additional-project-link h2{font-size:1.35rem}
.additional-project-link p{font-size:.9375rem;margin-top:8px;max-width:42rem}
.additional-project-link .text-link{flex:none}
.portfolio-status{border-left:3px solid var(--gold);padding:4px 0 4px 22px;margin-bottom:36px;max-width:54rem}
.portfolio-status h2{font-size:1.5rem}
.portfolio-status p{font-size:1rem;line-height:1.9;margin-top:10px}
.portfolio-group+.portfolio-group{margin-top:64px;padding-top:42px;border-top:1px solid var(--line)}
.portfolio-empty{background:var(--soft);padding:24px;font-size:1rem;line-height:1.9}
.gallery-copy h3{font-size:1.3rem;line-height:1.6}
.lightbox-copy #lightbox-quote{display:inline-flex;margin-right:20px;white-space:normal}
.quote-fields input[type=file]{font-size:.875rem;padding:12px;max-width:100%}
.quote-fields input[type=file]::file-selector-button{font:inherit;background:var(--gold-pale);border:0;border-radius:3px;padding:8px 10px;margin-right:10px;cursor:pointer}
.quote-fields input[type=file]:focus-visible{outline:2px solid var(--gold-dark)}
#quote-file-list{overflow-wrap:anywhere}
@media(min-width:1100px){#navigation{gap:21px;font-size:.875rem}.nav-shell{gap:22px}.header-contact{font-size:.8125rem;padding-inline:12px}}
@media(max-width:1100px){.brief-hero .hero-grid{gap:30px}.brief-hero h1{font-size:2rem}.brief-hero .hero-actions{flex-direction:column;align-items:flex-start}.primary-services{gap:36px 28px}}
@media(max-width:760px){
  .brief-hero{padding:32px 0 40px;background:var(--color-bg-surface)}
  .brief-hero .hero-grid{grid-template-columns:1fr;gap:30px}
  .brief-hero h1{font-size:clamp(1.65rem,5.8vw,2.6rem);line-height:1.65;letter-spacing:-.03em}
  .brief-hero .hero-description{font-size:1rem;margin-top:18px}
  .brief-hero .hero-actions{align-items:stretch;gap:12px;margin-top:22px}
  .brief-hero .button{font-size:.9375rem;justify-content:center;min-height:52px}
  .brief-hero .hero-work-link{justify-content:center;display:flex;gap:14px;min-height:44px}
  .brief-hero .hero-bottom{font-size:.8125rem;flex-direction:row;gap:10px 14px}
  .brief-hero .hero-photo img{aspect-ratio:1.45}
  .primary-services{grid-template-columns:1fr;gap:38px}
  .primary-service-copy h3{font-size:1.3rem}
  .primary-service-image img{aspect-ratio:1.8}
  .primary-service-copy{padding-top:20px}
  .primary-service-copy>.service-number{top:24px}
  .primary-service-actions .button{font-size:.875rem}
  .additional-project-link{flex-direction:column;align-items:flex-start;margin-top:40px;gap:18px}
  .portfolio-status{padding-left:16px}
  .hero-online-note{gap:10px;padding-top:16px;margin-top:16px}
  .hero-online-note strong{font-size:.9375rem}
  .hero-online-note small{font-size:.8125rem}
  .lightbox-copy #lightbox-quote{margin-right:0;min-height:48px;font-size:.9375rem}
  .mobile-contact{z-index:40}
  .topbar .container>span{font-size:.6875rem;max-width:57%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
}
@media(prefers-reduced-motion:reduce){.primary-service-image img{transition:none}}
/* The whole interface uses orange and yellow, with deep orange for legible actions. */
.topbar{background:linear-gradient(100deg,var(--color-accent-solid),var(--color-accent-end));color:var(--ink)}
.site-header{background:var(--soft);border-bottom-color:var(--line)}
.wordmark{color:var(--color-action-solid)}
.wordmark b{color:var(--color-decoration)}
.header-contact{background:var(--color-action-solid);color:#fff}
.header-contact:hover{background:var(--color-action-hover)}
#navigation>a:hover,#navigation>a[aria-current]{color:var(--color-action-solid)}
#navigation>a[aria-current]{box-shadow:0 2px var(--color-decoration)}
.button-gold{background:var(--color-accent-end);border-color:var(--color-decoration);color:var(--ink)}
.button-gold:hover{background:var(--color-accent-hover)}
.text-link{color:var(--color-action-solid);text-decoration-color:var(--color-accent-solid)}
.gold-text{color:var(--color-action-solid)}
.page-intro{background:linear-gradient(110deg,var(--soft),var(--color-bg-accent))}
.filter.active{background:var(--color-action-solid);border-color:var(--color-action-solid);color:#fff}
.primary-service{border-top-color:var(--color-accent-solid)}
.primary-service-copy h3,.audience-copy h3{color:var(--color-action-solid)}
.primary-service-actions .text-link,.audience-copy .text-link{color:var(--color-action-solid)}
.cta-section{background:linear-gradient(110deg,var(--color-accent-solid),var(--color-accent-end));color:var(--ink);border-bottom:6px solid var(--color-decoration)}
.cta-section .eyebrow,.cta-section p:not(.eyebrow),.cta-section .muted-light{color:var(--ink)}
.cta-section .gold-rule{background:var(--color-decoration)}
.cta-section .button-gold{background:var(--color-action-solid);color:#fff;border-color:var(--color-action-solid)}
.cta-section .button-gold:hover{background:var(--color-action-hover)}
.site-footer{background:var(--color-bg-footer)}
.footer-main .wordmark{color:var(--color-text-inverse)}
.footer-main .wordmark b,.footer-main h3{color:var(--color-accent-end)}
.footer-main .wordmark small,.footer-brand>p,.footer-main>div>a:not(.brand),.footer-main>div>.text-button,.footer-bottom{color:var(--color-text-inverse)}
.footer-main .tax-id{color:var(--color-text-inverse-muted)}
.mobile-contact>a{background:var(--color-action-solid);color:#fff}
.mobile-contact>a+a{background:var(--paper);color:var(--color-action-solid);border-color:var(--line)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,textarea:focus-visible{outline-color:var(--color-action-solid)}
.audience-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.audience-card{min-width:0;border-bottom:2px solid var(--gold,#bd9555);background:var(--color-bg-surface)}
.audience-image{display:block;position:relative;aspect-ratio:4/3;overflow:hidden}
.audience-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.audience-image:hover img{transform:scale(1.025)}
.audience-copy{padding:26px 20px 28px}
.audience-copy h3{font-size:1.6rem;margin:0 0 12px}
.audience-copy p{color:var(--muted,#656b68);margin:0 0 16px}
.audience-copy ul{padding-left:20px;margin:0 0 24px;font-size:.9rem}
.audience-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.audience-work{min-width:0;border-bottom:1px solid #deded6;padding-bottom:20px}
.audience-gallery .sample-figure{margin:0}
.audience-gallery .image-button{aspect-ratio:4/3;width:100%;background:var(--soft)}
.audience-gallery .image-button img{width:100%;height:100%;object-fit:contain}
.audience-gallery figcaption{display:flex;flex-direction:column;gap:4px;align-items:flex-start;padding-top:14px}
.audience-gallery figcaption span:last-child{font-size:1.06rem;color:var(--ink,#242826);font-weight:600}
.audience-work-copy{padding-top:12px}
.audience-work-copy p{font-size:.9rem;color:var(--muted,#656b68);margin:0 0 16px}
.audience-group{padding:48px 0 32px;scroll-margin-top:110px}
.audience-group+.audience-group{border-top:1px solid #deded6;margin-top:30px}
.audience-group-head{max-width:780px;margin-bottom:28px}
.audience-group-head h2{font-size:clamp(1.5rem,3vw,2.25rem);margin:0 0 12px}
.audience-group-head p,.audience-evidence{color:var(--muted,#656b68)}
.audience-evidence{max-width:760px;margin:0 0 28px}
.audience-jumps{display:flex;flex-wrap:wrap;gap:12px;padding-bottom:26px;border-bottom:1px solid #deded6}
.audience-jumps a{display:flex;align-items:center;min-height:44px;padding:10px 16px;border:1px solid #b9bdb6;border-radius:3px;font-size:.9rem;background:var(--color-bg-surface)}
.audience-jumps a:hover{border-color:#82602d;color:#6d4b1b}
.audience-jumps a{gap:10px;white-space:normal}
.audience-jumps small{font-size:.75rem;color:var(--muted);white-space:nowrap;border-left:1px solid var(--line);padding-left:10px}
.audience-total{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 20px;margin-bottom:24px;font-size:1.1rem;color:var(--ink);font-weight:600}
.audience-total span{font-size:.875rem;color:var(--muted);font-weight:400}
.audience-group-count{display:inline-block;font-size:.8125rem;font-weight:400;color:var(--muted);vertical-align:middle;border:1px solid var(--line);padding:3px 10px;margin-left:6px;white-space:nowrap}
@media(min-width:1021px){#navigation{gap:15px;font-size:.8rem}.nav-shell{gap:16px}.header-contact{padding-left:12px;padding-right:12px;font-size:.8rem}}
@media(max-width:1200px) and (min-width:1021px){#navigation{gap:12px;font-size:.78rem}.header-contact{display:none}.nav-shell{gap:14px}}
@media(max-width:800px){.audience-cards,.audience-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.audience-card:last-child{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.audience-card:last-child .audience-image{aspect-ratio:auto;height:100%;min-height:260px}}
@media(max-width:560px){.audience-cards,.audience-gallery{grid-template-columns:1fr;gap:30px}.audience-card:last-child{display:block}.audience-card:last-child .audience-image{aspect-ratio:4/3;height:auto;min-height:0}.audience-copy{padding:22px 12px}.audience-group{padding-top:32px}.audience-jumps{gap:8px}.audience-jumps a{font-size:.85rem;padding:8px 12px}.audience-preview{gap:26px}}