:root {
  --ink: #11100e;
  --ink-soft: #1a1815;
  --paper: #e7e3dc;
  --muted: #96918a;
  --line: rgba(231, 227, 220, 0.22);
  --accent: #d5ff54;
}

* { box-sizing: border-box; }
html { background: #0b0a09; scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(ellipse at 50% 8%, rgba(124,111,84,.22) 0%, rgba(47,42,34,.30) 38%, transparent 72%), linear-gradient(135deg, #1b1915 0%, var(--ink) 48%, #0b0a09 100%); color: var(--paper); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 15px; line-height: 1.35; letter-spacing: 0; }
body::before { background-image: radial-gradient(rgba(255,255,255,.12) .45px, transparent .72px), radial-gradient(rgba(0,0,0,.46) .5px, transparent .78px); background-position: 0 0, 3px 2px; background-size: 5px 6px, 7px 8px; content: ""; inset: 0; mix-blend-mode: soft-light; opacity: .42; pointer-events: none; position: fixed; z-index: 0; }
.site-shell { isolation: isolate; position: relative; }
button, a { color: inherit; font: inherit; }
button { cursor: pointer; }
a { text-decoration: none; }

.site-header { align-items: center; display: flex; left: 0; opacity: 0; padding: 22px 28px; pointer-events: none; position: fixed; right: 0; top: 0; transition: opacity 260ms ease; z-index: 10; mix-blend-mode: difference; }
.wordmark { font-size: 20px; font-weight: 700; letter-spacing: 0.04em; line-height: 1; width: max-content; }
.wordmark span { font-weight: 400; }
.studio-line { color: var(--paper); font-size: 10px; left: 28px; letter-spacing: 0; margin: 0; opacity: 1; pointer-events: none; position: fixed; top: 64px; transition: opacity 180ms ease; z-index: 11; }
body.is-on-landing .studio-line { opacity: 0; }
.site-nav { display: flex; gap: 22px; margin-left: auto; font-size: 12px; }
.site-nav a { opacity: 0.8; transition: opacity 160ms ease; }
.site-nav a:hover { opacity: 1; }
.language-toggle { align-items: center; background: transparent; border: 0; display: flex; font-size: 12px; gap: 6px; margin-left: 26px; padding: 5px 0; }
.language-toggle [data-language-option] { opacity: 0.42; transition: opacity 160ms ease; }
.language-toggle [data-language-option].is-active { opacity: 1; }
.language-divider { opacity: 0.45; }

.landing-reel { background: #050505; height: 84svh; min-height: 520px; overflow: hidden; position: relative; }
.landing-reel-media { height: 100%; inset: 0; overflow: hidden; position: absolute; width: 100%; }
.landing-clip { height: 100%; object-fit: cover; object-position: center top; width: 100%; }
.landing-reel-title { bottom: 0; color: var(--paper); font-size: clamp(84px, 14.25vw, 292px); font-weight: 700; left: -.035em; letter-spacing: -.075em; line-height: .76; margin: 0; mix-blend-mode: difference; position: absolute; white-space: nowrap; z-index: 1; }
.landing-nav { align-items: baseline; bottom: 24px; display: flex; line-height: 1; opacity: 0; padding: 0 28px; pointer-events: none; position: fixed; right: 0; transition: opacity 220ms ease; z-index: 12; }
body.is-on-landing .landing-nav { opacity: 1; pointer-events: auto; }
.landing-nav .site-nav { font-size: 14px; gap: 25px; margin-left: 0; }
.landing-nav .language-toggle { font-size: 14px; margin-left: 30px; padding: 0; }
.landing-scroll-cue { display: block; height: 16svh; opacity: 1; position: relative; transition: opacity 300ms ease; width: 100%; }
.landing-scroll-cue::before { background: var(--paper); content: ""; height: 42px; left: 50%; opacity: .32; position: absolute; top: 50%; transform: translate(-50%, -50%); width: 1px; }
.landing-scroll-cue span { animation: landing-scroll-cue 2.1s cubic-bezier(.4,0,.2,1) infinite; background: var(--paper); height: 13px; left: 50%; position: absolute; top: calc(50% - 21px); transform: translateX(-50%); width: 2px; }
body.landing-scroll-started .landing-scroll-cue { opacity: 0; pointer-events: none; }
@keyframes landing-scroll-cue { 0%, 15% { transform: translate(-50%, 0); } 68%, 100% { transform: translate(-50%, 29px); } }
.manifesto-intro { display: flex; flex-direction: column; justify-content: center; min-height: clamp(250px, 26svh, 340px); padding: 4.5vh 28px 4vh; }
.manifesto-text { font-family: Georgia, "Times New Roman", serif; font-size: clamp(42px, 4.1vw, 84px); letter-spacing: -0.052em; line-height: .98; margin: 0; }
.manifesto-text span { display: block; white-space: nowrap; }

.featured-sequence { padding: clamp(130px, 15svh, 210px) 0 clamp(110px, 13svh, 180px); position: relative; }
.featured-project { min-height: 0; padding-bottom: 52px; position: relative; }
.featured-project + .featured-project { margin-top: clamp(140px, 16svh, 230px); }
.hero { min-height: 0; position: relative; }
.hero-media { aspect-ratio: 16 / 9; margin: 0 auto; position: relative; width: min(79vw, 1145px); }
.hero-media video { inset: 0; position: absolute; }
.hero-media video { height: 100%; width: 100%; }
.hero-media video { object-fit: cover; }
.hero-meta { bottom: calc(100% + 16px); left: 0; position: absolute; right: 0; z-index: 2; }
.hero-client { color: var(--muted); font-size: 11px; margin: 0 0 7px; text-transform: uppercase; }
.hero-open-note { bottom: calc(100% + 19px); color: var(--muted); font-size: 11px; line-height: 1; margin: 0; position: absolute; right: 0; text-align: right; text-transform: uppercase; white-space: nowrap; z-index: 2; }
.section-index, .client-label, .service-number { color: var(--muted); font-size: 11px; margin: 0 0 10px; text-transform: uppercase; }
.hero h1 { font-size: clamp(32px, 3.3vw, 52px); font-weight: 400; letter-spacing: 0; line-height: 0.98; margin: 0; max-width: none; white-space: nowrap; }
.hero-index { align-items: flex-start; display: flex; flex-direction: column; gap: 9px; opacity: 0; padding: 0; pointer-events: none; position: absolute; right: 0; top: 0; transform: translate(calc(100% + 14px), 10px); transition: opacity 800ms cubic-bezier(.22,.61,.36,1), transform 900ms cubic-bezier(.22,.61,.36,1); z-index: 4; }
.featured-project.is-in-view .hero-index { opacity: 1; transform: translate(calc(100% + 14px), 0); }
.hero-count, .hero-role { color: rgba(231,227,220,0.72); font-size: 12px; line-height: 1.35; margin: 0; max-width: 34ch; text-align: right; }
.hero-count { color: var(--paper); font-size: 11px; text-shadow: 0 1px 10px rgba(0,0,0,.35); }
.scroll-cue { height: 28px; opacity: 1; overflow: hidden; position: relative; width: 1px; }
.scroll-cue::before { background: rgba(231,227,220,.32); content: ""; inset: 0; position: absolute; width: 1px; }
.scroll-cue::after { animation: scroll-cue-travel 1.65s cubic-bezier(.4,0,.2,1) infinite; background: var(--paper); content: ""; height: 7px; left: 0; position: absolute; top: -7px; width: 1px; }
.featured-project.is-in-view .scroll-cue { animation: featured-cue-breathe 2.8s ease-in-out infinite; }
@keyframes scroll-cue-travel { 0%, 14% { transform: translateY(0); } 64%, 100% { transform: translateY(35px); } }
@keyframes featured-cue-breathe { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
.hero-role { left: 0; max-width: none; position: absolute; text-align: left; top: calc(100% + 12px); white-space: nowrap; z-index: 2; }
.hero-tagline { bottom: 24px; color: var(--paper); font-size: clamp(20px, 1.55vw, 27px); font-weight: 400; left: 28px; letter-spacing: -.035em; line-height: 1; margin: 0; opacity: 0; pointer-events: none; position: fixed; text-transform: uppercase; transition: opacity 220ms ease; z-index: 11; }
body.show-landing-tagline .hero-tagline { opacity: 1; }
body.show-page-navigation .site-header { opacity: 1; pointer-events: auto; }
.hero-open { align-items: center; background: transparent; border: 0; color: var(--paper); display: flex; inset: 0; justify-content: center; opacity: 0; padding: 0; position: absolute; transition: opacity 180ms ease; width: 100%; z-index: 3; }
.hero-open::after { border: 1px solid rgba(255,255,255,0.7); border-radius: 50%; content: ""; height: 64px; width: 64px; }
.hero-open::before { border-bottom: 7px solid transparent; border-left: 10px solid var(--paper); border-top: 7px solid transparent; content: ""; margin-right: -37px; position: relative; z-index: 1; }
.hero:hover .hero-open, .hero:focus-within .hero-open { opacity: 1; }
.hero-meta { pointer-events: none; }

.section-heading { align-items: baseline; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(120px, 1fr) 3fr auto; padding: 18px 0; }
.section-heading h2 { font-size: 13px; font-weight: 400; margin: 0; text-transform: uppercase; }
.section-note { color: var(--muted); font-size: 11px; margin: 0; }
.work-section, .services-section, .about-section, .contact-section { padding: 0 28px; }
.project-grid { align-items: start; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(58px, 7vw, 112px) clamp(22px, 3vw, 48px); padding: 72px 0 150px; }
.project-card { background: transparent; border: 0; color: var(--paper); overflow: visible; padding: 0; position: relative; text-align: left; }
.project-card img { aspect-ratio: 16 / 9; display: block; filter: saturate(.94); height: auto; object-fit: cover; transition: filter 260ms ease, opacity 260ms ease; width: 100%; }
.project-card:hover img { filter: saturate(1); opacity: .9; }
.project-card-meta { align-items: start; display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr) auto; margin-top: 13px; position: static; }
.project-card-meta h3, .project-card-meta p { font-size: 12px; font-weight: 400; line-height: 1.25; margin: 0; }
.project-card-meta h3 { margin-top: 3px; max-width: 29ch; }
.project-card-meta span > p, .project-card-meta > p { color: var(--muted); }
.project-card-meta > p { text-align: right; }

.services-section { border-top: 1px solid var(--line); }
.service-list { padding: 0 0 110px; }
.service-item { border-bottom: 1px solid var(--line); display: grid; gap: 20px; grid-template-columns: minmax(120px, 1fr) 2fr 2fr; padding: 25px 0 55px; }
.service-item h3 { font-size: clamp(26px, 3.4vw, 48px); font-weight: 400; line-height: 0.98; margin: 0; }
.service-item p:last-child { color: var(--muted); font-size: 15px; margin: 5px 0 0; max-width: 30ch; }

.about-section { background: var(--ink-soft); color: var(--paper); padding-bottom: 90px; }
.about-section .section-heading { column-gap: clamp(52px, 7vw, 132px); grid-template-columns: minmax(180px, 1.7fr) minmax(0, 8.3fr); }
.about-layout { align-items: stretch; display: grid; gap: clamp(52px, 7vw, 132px); grid-template-columns: minmax(180px, 1.7fr) minmax(0, 8.3fr); padding: clamp(78px, 9vw, 148px) 0 clamp(72px, 7vw, 112px); }
.about-copy { grid-column: 2; max-width: 78rem; }
.about-copy p { margin: 0; }
.about-lead { font-size: clamp(34px, 3.8vw, 68px); letter-spacing: -.045em; line-height: .98; margin-bottom: clamp(50px, 4.5vw, 72px) !important; max-width: 29ch; overflow-wrap: normal; text-wrap: balance; }
.about-body { color: rgba(231, 227, 220, .68); font-size: 17px; line-height: 1.5; max-width: 58ch; }
html[lang="zh-CN"] .about-layout { column-gap: clamp(52px, 7vw, 132px); row-gap: clamp(44px, 4vw, 64px); }
html[lang="zh-CN"] .about-copy { display: contents; }
html[lang="zh-CN"] .about-lead { grid-column: 2; grid-row: 1; margin-bottom: 0 !important; max-width: none; white-space: pre-line; }
html[lang="zh-CN"] .about-body { grid-column: 2; grid-row: 2; white-space: pre-line; }
.client-list { border-top: 1px solid var(--line); display: grid; gap: clamp(52px, 7vw, 132px); grid-template-columns: minmax(180px, 1.7fr) minmax(0, 8.3fr); padding: 22px 0 90px; }
.client-list ul { border-top: 1px solid var(--line); display: grid; gap: 0 clamp(24px, 3vw, 48px); grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; margin: 0; padding: 0; }
.client-list li { border-bottom: 1px solid var(--line); font-size: clamp(17px, 1.72vw, 26px); line-height: 1.08; padding: 15px 0 18px; }

.contact-section { padding-bottom: 105px; }
.contact-layout { align-items: start; column-gap: clamp(64px, 8vw, 140px); display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(210px, .7fr); max-width: 1380px; padding-top: 85px; }
.contact-email { display: block; font-size: clamp(28px, 5vw, 72px); line-height: 0.97; overflow-wrap: anywhere; }
.contact-phone { display: block; font-size: clamp(18px, 2vw, 29px); margin-top: 30px; }
.contact-location { color: var(--muted); margin-top: 12px; }
.platform-link { align-items: center; background: rgba(231, 227, 220, .035); border: 1px solid var(--line); display: grid; font-size: 15px; grid-template-columns: minmax(0, 1fr) auto; margin-top: 38px; max-width: 390px; min-height: 76px; padding: 14px 16px; transition: background-color 180ms ease, border-color 180ms ease; }
.platform-link-copy { display: grid; gap: 5px; }
.platform-link-kicker { color: var(--muted); font-size: 10px; letter-spacing: .09em; line-height: 1; }
.platform-link-arrow { align-items: center; border: 1px solid var(--line); border-radius: 50%; display: flex; font-size: 15px; height: 34px; justify-content: center; line-height: 1; margin-left: 22px; transition: background-color 180ms ease, color 180ms ease, transform 180ms ease; width: 34px; }
.platform-link:hover { background: rgba(231, 227, 220, .075); border-color: rgba(231, 227, 220, .62); }
.platform-link:hover .platform-link-arrow { background: var(--paper); color: var(--ink); transform: translate(2px, -2px); }
.platform-link:focus-visible { outline: 1px solid var(--paper); outline-offset: 4px; }
.qr-card { justify-self: start; margin: 0; width: min(240px, 100%); }
.qr-card img { display: block; width: 100%; }
.qr-card figcaption { color: var(--muted); font-size: 11px; margin-top: 12px; text-transform: uppercase; }
.site-footer { border-top: 1px solid var(--line); display: flex; font-size: 11px; justify-content: space-between; padding: 18px 28px; }

.project-dialog { background: var(--ink); border: 1px solid var(--line); color: var(--paper); max-height: 96svh; max-width: min(1320px, calc(100vw - 24px)); padding: 0; width: 100%; }
.project-dialog::backdrop { background: rgba(0,0,0,0.86); backdrop-filter: blur(7px); }
.dialog-close { background: transparent; border: 0; color: var(--paper); font-size: 30px; line-height: 1; padding: 16px 20px; position: absolute; right: 0; top: 0; z-index: 2; }
.dialog-content { padding: 16px; }
.dialog-content img, .dialog-content video { display: block; max-height: 76svh; object-fit: contain; width: 100%; }
.mux-player-shell { aspect-ratio: 16 / 9; background: #000; max-height: 76svh; width: 100%; }
.mux-player-frame { border: 0; display: block; height: 100%; width: 100%; }
.dialog-meta { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; padding: 18px 4px 6px; }
.dialog-meta h3 { font-size: clamp(27px, 4vw, 50px); font-weight: 400; line-height: 1; margin: 5px 0 0; }
.dialog-meta p { color: var(--muted); font-size: 13px; margin: 0; }

@media (min-width: 721px) and (max-width: 980px) {
  .about-section .section-heading, .about-layout { column-gap: clamp(36px, 5vw, 58px); grid-template-columns: minmax(150px, .8fr) minmax(0, 3.2fr); }
  .about-lead { font-size: clamp(36px, 5.4vw, 54px); margin-bottom: 46px !important; max-width: 24ch; }
  .about-body { max-width: 58ch; }
}

@media (max-width: 720px) {
  .site-header { padding: 16px; }
  .wordmark { font-size: 18px; }
  .studio-line { left: 16px; top: 55px; }
  .site-nav { display: none; }
  .landing-nav .site-nav { display: flex; font-size: 12px; gap: 16px; }
  .landing-nav .language-toggle { font-size: 12px; margin-left: 16px; }
  .landing-reel { height: 82svh; min-height: 500px; }
  .landing-reel-media { height: 100%; width: 100%; }
  .landing-reel-title { font-size: clamp(64px, 15vw, 104px); left: -.04em; }
  .landing-nav { bottom: 18px; padding: 0 16px; }
  .landing-nav .language-toggle { padding: 0; }
  .manifesto-intro { min-height: 34svh; padding: 6vh 16px 5vh; }
  .manifesto-text { font-size: clamp(40px, 11.3vw, 60px); line-height: 1; }
  .manifesto-text span { white-space: normal; }
  .hero-meta { bottom: calc(100% + 13px); display: block; left: 0; max-width: none; right: 0; }
  .hero-open-note { bottom: calc(100% + 15px); font-size: 10px; }
  .featured-sequence { padding: 18svh 0 14svh; }
  .featured-project { padding-bottom: 48px; }
  .featured-project + .featured-project { margin-top: 17svh; }
  .hero { min-height: 0; }
  .hero-media { margin: 0 auto; width: calc(100% - 32px); }
  .hero-index { align-items: flex-end; padding: 10px 12px; transform: translateY(10px); }
  .featured-project.is-in-view .hero-index { transform: translateY(0); }
  .hero-client { margin-bottom: 6px; }
  .hero h1 { font-size: clamp(28px, 8vw, 38px); max-width: 15ch; white-space: normal; }
  .hero-count, .hero-role { font-size: 11px; max-width: 34ch; text-align: left; }
  .hero-role { top: calc(100% + 9px); white-space: normal; }
  .hero-tagline { bottom: 18px; font-size: 18px; left: 16px; }
  body.is-on-landing.show-landing-tagline .hero-tagline { bottom: 52px; }
  .work-section, .services-section, .about-section, .contact-section { padding-left: 16px; padding-right: 16px; }
  #about, #selected-work, #services, #contact { scroll-margin-top: 64px; }
  .section-heading, .about-section .section-heading { column-gap: 0; grid-template-columns: 72px 1fr; }
  .section-note { display: none; }
  .project-grid { display: grid; gap: 54px; grid-template-columns: 1fr; padding: 52px 0 82px; }
  .project-card { height: auto; min-height: 0; width: 100%; }
  .service-item { grid-template-columns: 72px 1fr; padding: 20px 0 32px; }
  .service-item p:last-child { grid-column: 2; margin: 0; }
  .about-layout, .contact-layout { display: block; padding: 55px 0 70px; }
  .about-copy { margin-top: 0; }
  .about-lead { font-size: clamp(39px, 11vw, 56px); margin-bottom: 38px !important; max-width: 17ch; }
  .about-body { font-size: 16px; }
  html[lang="zh-CN"] .about-copy { display: block; }
  html[lang="zh-CN"] .about-lead { margin-bottom: 38px !important; max-width: 17ch; white-space: normal; }
  html[lang="zh-CN"] .about-body { white-space: normal; }
  .client-list { display: block; }
  .client-label { margin-bottom: 25px; }
  .client-list ul { gap: 0 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .client-list li { font-size: clamp(17px, 5.7vw, 26px); padding: 13px 0 15px; }
  .qr-card { justify-self: auto; margin-top: 42px; width: 190px; }
  .platform-link { margin-top: 32px; max-width: 100%; }
  .site-footer { padding: 18px 16px; }
  .dialog-content { padding: 12px; }
  .dialog-meta { display: block; padding-top: 18px; }
  .dialog-meta > div + div { margin-top: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .landing-scroll-cue span,
  .scroll-cue::after,
  .featured-project.is-in-view .scroll-cue { animation: none; }
}