:root {
  --paper: #f4f4f1;
  --ink: #151515;
  --muted: #686868;
  --line: rgba(21, 21, 21, 0.18);
  --acid: #b8ff37;
  --pink: #ff3a96;
  --silver: #d8dadd;
  --pad: clamp(1rem, 2.5vw, 2.5rem);
  --display: Arial, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--display); font-size: 16px; line-height: 1.5; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 99; opacity: .11; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.24'/%3E%3C/svg%3E"); mix-blend-mode: multiply; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img, video { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--pink); outline-offset: 4px; }

.skip-link { position: fixed; top: .75rem; left: .75rem; z-index: 200; padding: .7rem 1rem; background: var(--acid); transform: translateY(-150%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 110; }
.scroll-progress span { display: block; height: 100%; width: 0; background: var(--acid); }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto 0; min-height: 4.5rem; padding: 0 var(--pad); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; color: #fff; mix-blend-mode: difference; }
.monogram { justify-self: start; font-size: 1.35rem; font-weight: 900; letter-spacing: -.08em; line-height: 1; }
.monogram span { color: var(--acid); }
.site-nav { display: flex; gap: clamp(1.2rem, 3vw, 3rem); font-size: .95rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.site-nav a, .back-link { position: relative; }
.site-nav a::after, .back-link::after { content: ""; position: absolute; height: 1px; left: 0; right: 100%; bottom: -.35rem; background: currentColor; transition: right .25s; }
.site-nav a:hover::after, .back-link:hover::after { right: 0; }
.language-switch { justify-self: end; display: flex; align-items: center; gap: .2rem; padding: .22rem; border: 1px solid currentColor; border-radius: 999px; background: rgba(8,8,8,.28); box-shadow: 0 .35rem 1.4rem rgba(0,0,0,.18); backdrop-filter: blur(12px); }
.language-switch span { display: none; }
.language-switch button { min-width: 2.75rem; min-height: 2.35rem; border: 0; border-radius: 999px; background: transparent; padding: .5rem .72rem; cursor: pointer; font-size: .86rem; font-weight: 700; letter-spacing: .06em; opacity: .7; transition: background .2s, color .2s, opacity .2s, transform .2s; }
.language-switch button:hover { opacity: 1; transform: translateY(-1px); }
.language-switch button[aria-pressed="true"] { background: var(--acid); color: #111; opacity: 1; box-shadow: 0 0 0 1px rgba(184,255,55,.4), 0 0 1.15rem rgba(184,255,55,.35); }

.hero { position: relative; min-height: 100svh; background: #101010; color: #fff; overflow: hidden; }
.hero-video, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-video { filter: saturate(.9) contrast(1.04); }
.hero-shade { background: linear-gradient(180deg, rgba(0,0,0,.2), transparent 35%, rgba(0,0,0,.62)); }
.hero::after { content: ""; position: absolute; width: clamp(9rem, 16vw, 16rem); aspect-ratio: 1; right: 5vw; top: 17vh; border-radius: 50%; border: 1px solid rgba(255,255,255,.75); box-shadow: inset 0 0 50px rgba(255,255,255,.16); backdrop-filter: blur(4px); }
.hero-topline { position: absolute; z-index: 2; top: 5.4rem; left: var(--pad); right: var(--pad); display: flex; justify-content: space-between; padding-top: .85rem; border-top: 1px solid rgba(255,255,255,.5); font-size: .72rem; letter-spacing: .14em; }
.hero-copy { position: absolute; z-index: 2; inset: auto var(--pad) 2.2rem; }
.hero-edition { position: absolute; right: 0; bottom: clamp(9rem, 16vw, 14rem); margin: 0; font-size: .7rem; line-height: 1.25; letter-spacing: .11em; text-align: right; }
.hero h1 { margin: 0; display: flex; flex-direction: column; text-transform: uppercase; letter-spacing: -.075em; line-height: .77; font-weight: 900; }
.hero h1 span { font-size: clamp(4.5rem, 13vw, 12rem); }
.hero h1 em { margin-left: clamp(1rem, 10vw, 10rem); color: transparent; -webkit-text-stroke: 1.5px #fff; font-size: clamp(3.2rem, 9.4vw, 9rem); font-style: normal; white-space: nowrap; }
.hero-bottom { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-top: 2.4rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.5); }
.hero-bottom p { max-width: 35rem; margin: 0; font-size: clamp(1rem, 1.5vw, 1.35rem); }
.hero-bottom a { padding: .75rem 1rem; border: 1px solid rgba(255,255,255,.6); white-space: nowrap; transition: background .2s, color .2s; }
.hero-bottom a:hover { background: var(--acid); color: #111; border-color: var(--acid); }

.section { padding: clamp(5rem, 10vw, 9rem) var(--pad); border-top: 1px solid var(--line); }
.section-index { margin-bottom: clamp(3rem, 6vw, 6rem); font-size: .72rem; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow { margin: 0 0 1rem; font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; }
.about { display: grid; grid-template-columns: 1fr 4fr; gap: 2rem; background: linear-gradient(135deg, #f7f7f3 0%, #e9eaeb 52%, #f7f7f3 100%); }
.about .section-index { margin: 0; }
.about-main h2 { max-width: 65rem; margin: 0 0 clamp(3rem, 6vw, 6rem); font-size: clamp(2.5rem, 6.8vw, 7rem); line-height: .96; letter-spacing: -.06em; font-weight: 800; }
.about-columns { display: grid; grid-template-columns: minmax(0, 2fr) minmax(14rem, 1fr); gap: clamp(2rem, 8vw, 9rem); }
.about-columns p { margin: 0; font-size: clamp(1.08rem, 1.7vw, 1.5rem); line-height: 1.6; }
.about-columns .education { font-size: .96rem; line-height: 1.85; border-left: 1px solid var(--ink); padding-left: 1.4rem; }

.capabilities { background: var(--ink); color: #fff; }
.section-heading-row { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: clamp(2rem, 5vw, 5rem); }
.section-heading-row h2, .work-heading h2 { max-width: 55rem; margin: 0; font-size: clamp(2.4rem, 5.4vw, 5.6rem); line-height: .98; letter-spacing: -.055em; }
.signal { width: clamp(5rem, 12vw, 10rem); height: 1rem; background: linear-gradient(90deg, var(--acid) 0 62%, var(--pink) 62%); }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.28); border-left: 1px solid rgba(255,255,255,.28); }
.capability-item { width: 100%; min-height: 15rem; padding: 1.2rem; display: flex; flex-direction: column; justify-content: space-between; border: 0; border-right: 1px solid rgba(255,255,255,.28); border-bottom: 1px solid rgba(255,255,255,.28); background: transparent; color: inherit; text-align: left; cursor: pointer; transition: color .25s, background .25s; }
.capability-item:hover { background: var(--acid); color: var(--ink); }
.capability-item span { font-size: .72rem; letter-spacing: .1em; }
.capability-item h3 { margin: 0; max-width: 15rem; font-size: clamp(1.35rem, 2.6vw, 2.4rem); line-height: 1.02; letter-spacing: -.04em; }

.work { padding-bottom: clamp(7rem, 12vw, 12rem); }
.work-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; }
.work-heading p { max-width: 25rem; margin: 0; color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: .55rem; margin: 2.5rem 0 4rem; }
.filter-button { min-height: 2.8rem; border: 1px solid var(--ink); border-radius: 999px; background: transparent; padding: .72rem 1.15rem; cursor: pointer; font-size: .9rem; font-weight: 700; letter-spacing: .035em; transition: background .2s, color .2s, transform .2s; }
.filter-button:hover { transform: translateY(-2px); }
.filter-button:hover, .filter-button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.work-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(1.2rem, 2vw, 2rem); row-gap: clamp(3.5rem, 6vw, 6.5rem); align-items: start; }
.work-card { grid-column: span 6; position: relative; min-width: 0; }
.work-card--wide, .work-card--portrait { grid-column: span 6; }
.work-card[hidden] { display: none; }
.work-card:nth-child(3n+2) { margin-top: 0; }
.work-media { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: #d7d7d4; }
.work-card--portrait .work-media, .work-card--wide .work-media { aspect-ratio: 4 / 3; }
.work-media img, .work-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .65s cubic-bezier(.22,.61,.36,1), opacity .35s; }
.work-media video { opacity: 0; }
.work-media--contain { background: #111; }
.work-media--contain video { object-fit: contain; }
.work-card.is-playing .work-media video { opacity: 1; }
.work-card.is-playing .work-media img { opacity: 0; }
.work-card:hover .work-media img, .work-card:focus-within .work-media img { transform: scale(1.035); }
.work-card[data-slug="beu-brand"] .work-media img,
.work-card[data-slug="beu-brand"] .work-media video { object-position: center 44%; }
.work-card[data-slug="vj-boyuan-tour"] .work-media img,
.work-card[data-slug="vj-boyuan-tour"] .work-media video { transform: scale(1.055); }
.work-card[data-slug="vj-boyuan-tour"]:hover .work-media img,
.work-card[data-slug="vj-boyuan-tour"]:focus-within .work-media img { transform: scale(1.09); }
.work-card[data-slug="warren-hue-too-many-tears"] .work-media img { transform: scale(1.28); }
.work-card[data-slug="warren-hue-too-many-tears"]:hover .work-media img,
.work-card[data-slug="warren-hue-too-many-tears"]:focus-within .work-media img { transform: scale(1.31); }
.work-number, .content-flag { position: absolute; z-index: 4; top: .8rem; padding: .35rem .5rem; background: rgba(244,244,241,.92); font-size: .7rem; letter-spacing: .08em; }
.work-number { left: .8rem; }
.content-flag { right: .8rem; background: var(--pink); color: #fff; }
.preview-button { display: none; position: absolute; z-index: 5; right: .8rem; bottom: .8rem; border: 0; background: var(--acid); padding: .6rem .75rem; cursor: pointer; font-size: .74rem; }
.work-info { display: grid; grid-template-columns: 1fr auto; gap: .5rem 1rem; padding-top: .8rem; border-top: 1px solid var(--ink); margin-top: .7rem; }
.work-info h3 { margin: 0; font-size: clamp(1.15rem, 2vw, 1.8rem); line-height: 1.1; letter-spacing: -.035em; }
.work-info p { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: .82rem; }
.work-info .work-year { color: var(--muted); font-size: .75rem; }

.contact { position: relative; min-height: 100svh; padding: clamp(5rem, 8vw, 8rem) var(--pad) 2rem; background: #111; color: #fff; overflow: hidden; }
.contact-orbit { position: absolute; width: min(70vw, 56rem); aspect-ratio: 1; right: -14vw; top: -12vw; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: inset 0 0 0 8vw rgba(255,255,255,.018), inset 0 0 0 16vw rgba(255,255,255,.018); }
.contact h2 { position: relative; max-width: 70rem; margin: 0 0 clamp(2.5rem, 5vw, 5rem); font-size: clamp(3.2rem, 8.6vw, 9rem); line-height: .9; letter-spacing: -.07em; }
.contact-primary { position: relative; display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 1.5rem 0; border-top: 1px solid rgba(255,255,255,.5); border-bottom: 1px solid rgba(255,255,255,.5); font-size: clamp(1.4rem, 4vw, 4.4rem); letter-spacing: -.04em; }
.contact-primary span { color: var(--acid); }
.contact-list { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 2rem; border-top: 1px solid rgba(255,255,255,.22); border-left: 1px solid rgba(255,255,255,.22); }
.contact-list a, .contact-list button { min-width: 0; min-height: 8.5rem; padding: 1rem; display: flex; flex-direction: column; justify-content: space-between; align-items: start; background: transparent; border: 0; border-right: 1px solid rgba(255,255,255,.22); border-bottom: 1px solid rgba(255,255,255,.22); color: #fff; text-align: left; cursor: pointer; }
.contact-list a:hover, .contact-list button:hover { background: var(--acid); color: #111; }
.contact-list span, .contact-list small { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.contact-list strong { font-size: clamp(.9rem, 1.4vw, 1.25rem); overflow-wrap: anywhere; }
.contact-footer, .detail-footer { position: relative; display: flex; justify-content: space-between; align-items: center; margin-top: 5rem; font-size: .72rem; letter-spacing: .08em; }

.content-dialog { width: min(92vw, 37rem); padding: 2rem; border: 0; border-radius: 0; background: var(--paper); color: var(--ink); box-shadow: 0 2rem 8rem rgba(0,0,0,.45); }
.content-dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(9px); }
.content-dialog h2 { margin: 1.5rem 0 1rem; font-size: clamp(2rem, 5vw, 4rem); line-height: .95; letter-spacing: -.055em; }
.content-dialog p:not(.dialog-index) { color: var(--muted); }
.dialog-index { font-size: .7rem; letter-spacing: .12em; }
.dialog-close { position: absolute; top: 1rem; right: 1rem; border: 0; background: transparent; font-size: 1.5rem; cursor: pointer; }
.dialog-actions { display: flex; gap: .7rem; margin-top: 2rem; }
.dialog-actions a, .dialog-actions button { flex: 1; padding: .8rem 1rem; border: 1px solid var(--ink); background: transparent; text-align: center; cursor: pointer; }
.dialog-actions .dialog-enter { background: var(--ink); color: #fff; }
.toast { position: fixed; z-index: 200; left: 50%; bottom: 1.5rem; transform: translate(-50%, 4rem); padding: .7rem 1rem; background: var(--acid); color: #111; opacity: 0; transition: .25s; pointer-events: none; }
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; }

/* Project detail */
.detail-page { padding-top: 4.5rem; }
.detail-page .site-header { color: var(--ink); mix-blend-mode: normal; background: rgba(244,244,241,.84); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.detail-page .language-switch { background: rgba(255,255,255,.72); }
.back-link { justify-self: center; font-size: .8rem; letter-spacing: .06em; }
.project-detail { padding: 0 var(--pad); }
.project-intro { min-height: 72svh; display: grid; grid-template-columns: 1fr 3fr 1.2fr; gap: 2rem; align-items: end; padding: clamp(4rem, 9vw, 8rem) 0 3rem; border-bottom: 1px solid var(--ink); }
.project-number { align-self: start; font-size: clamp(5rem, 13vw, 13rem); line-height: .75; letter-spacing: -.1em; color: transparent; -webkit-text-stroke: 1px var(--ink); }
.project-categories { margin: 0 0 1.5rem; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.project-heading h1 { margin: 0; max-width: 65rem; font-size: clamp(3.3rem, 8.5vw, 9rem); line-height: .86; letter-spacing: -.075em; }
.project-summary { max-width: 45rem; margin: clamp(3.5rem, 5vw, 4.5rem) 0 0; font-size: clamp(1.05rem, 1.5vw, 1.35rem); color: var(--muted); }
.project-meta { align-self: end; margin: 0; border-top: 1px solid var(--ink); }
.project-meta div { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid var(--line); font-size: .76rem; }
.project-meta dt { color: var(--muted); text-transform: uppercase; letter-spacing: .07em; }
.project-meta dd { margin: 0; text-align: right; }
.project-media { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: var(--pad); padding: var(--pad) 0 clamp(6rem, 12vw, 12rem); }
.project-media--masonry { display: block; columns: 2; column-gap: var(--pad); }
.project-media--masonry.project-media--single { columns: initial; }
.project-media--masonry .media-frame,
.project-media--masonry .media-frame:nth-child(n+2) { display: inline-block; width: 100%; margin: 0 0 var(--pad); break-inside: avoid; -webkit-column-break-inside: avoid; background: transparent; vertical-align: top; }
.project-media--masonry .media-frame img { width: 100%; max-height: none; object-fit: contain; background: transparent; }
.media-frame { grid-column: span 12; margin: 0; background: #ddd; }
.media-frame:nth-child(n+2) { grid-column: span 6; }
.media-frame img, .media-frame video { width: 100%; max-height: 92svh; object-fit: contain; background: #111; }
.media-caption { padding-top: .55rem; font-size: .72rem; color: var(--muted); }
.media-frame--full-video, .media-frame--full-video:nth-child(n+2) { grid-column: span 12; background: #111; }
.media-frame--full-video video { width: 100%; max-height: 92svh; background: #111; }
.media-frame--full-video .media-caption { padding: .8rem 0 0; background: var(--paper); color: var(--ink); font-size: .82rem; letter-spacing: .04em; }
.media-frame--loop-video { background: #f6d7de; }
.media-frame--loop-video video { background: #f6d7de; }
.project-pagination { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ink); }
.project-pagination a { min-height: 11rem; padding: 1.5rem 0; display: flex; flex-direction: column; justify-content: space-between; }
.project-pagination a:last-child { align-items: end; text-align: right; border-left: 1px solid var(--line); padding-left: 1.5rem; }
.project-pagination small { color: var(--muted); }
.project-pagination strong { font-size: clamp(1.2rem, 2.3vw, 2.2rem); }
.detail-footer { margin: 0; padding: 2rem var(--pad); background: #111; color: #fff; }
.not-found { min-height: 75svh; padding: 10vh var(--pad); text-align: center; }
.not-found p { margin: 0; font-size: 10rem; line-height: 1; color: transparent; -webkit-text-stroke: 1px var(--ink); }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-nav { display: none; }
  .about { grid-template-columns: 1fr; }
  .about .section-index { margin-bottom: 3rem; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .work-card, .work-card--wide, .work-card--portrait { grid-column: span 6; margin-top: 0 !important; }
  .work-media, .work-card--wide .work-media, .work-card--portrait .work-media { aspect-ratio: 4 / 3; }
  .preview-button { display: block; }
  .contact-list { grid-template-columns: 1fr; }
  .project-intro { grid-template-columns: 1fr; min-height: auto; }
  .project-number { font-size: 7rem; }
  .project-meta { margin-top: 2rem; }
  .project-media--masonry { columns: 2; }
}

@media (max-width: 620px) {
  .site-header { min-height: 3.8rem; }
  .hero-topline { top: 4.6rem; }
  .hero-topline span:last-child { display: none; }
  .hero::after { top: 18vh; right: -8vw; width: 45vw; }
  .hero-copy { bottom: 1.25rem; }
  .hero h1 span { font-size: clamp(4rem, 24vw, 7rem); }
  .hero h1 em { margin-left: 0; margin-top: .55rem; white-space: normal; font-size: clamp(2.3rem, 15vw, 4.6rem); line-height: .82; }
  .hero-edition { bottom: 15rem; }
  .hero-bottom { align-items: start; flex-direction: column; gap: 1rem; }
  .about-columns { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-item { min-height: 12rem; }
  .section-heading-row, .work-heading { align-items: start; flex-direction: column; }
  .work-card, .work-card--wide, .work-card--portrait { grid-column: 1 / -1; }
  .contact-primary { font-size: clamp(1.2rem, 6.2vw, 2rem); }
  .contact-footer, .detail-footer { align-items: start; flex-direction: column; gap: 1rem; }
  .project-heading h1 { font-size: clamp(3rem, 17vw, 5rem); }
  .project-summary { margin-top: 3rem; }
  .media-frame:nth-child(n+2) { grid-column: span 12; }
  .project-media--masonry { columns: 1; }
  .project-pagination { grid-template-columns: 1fr; }
  .project-pagination a:last-child { align-items: start; text-align: left; border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
}

@media (hover: hover) and (pointer: fine) {
  .preview-button { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero-video { display: none; }
  .work-media video { display: none; }
  .preview-button { display: none; }
}
