@font-face {
  font-family: Futura;
  src: url('assets/futura-book.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'ABO Han Sans SC';
  src: url('assets/fonts/abo-sans-sc.woff?v=20261107-4') format('woff');
  font-weight: 250 900;
  font-display: swap;
}
@font-face {
  font-family: 'ABO Han Sans TC';
  src: url('assets/fonts/abo-sans-tc.woff?v=20261107-4') format('woff');
  font-weight: 250 900;
  font-display: swap;
}
:root {
  --ink: #242424;
  --muted: #6d6d6d;
  --line: #dedede;
  --paper: #fff;
  --edge: clamp(24px, 4.2vw, 84px);
  --header-top: 32px;
  --ease: cubic-bezier(.22, .7, .2, 1);
  color-scheme: light;
  font-family: Futura, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--ink);
  background: var(--paper);
}
:root:lang(zh) {
  --han-sans: 'ABO Han Sans SC';
  font-family: Futura, var(--han-sans), 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
:root:lang(zh-Hant) { --han-sans: 'ABO Han Sans TC'; }
:root:lang(zh) :is(.hero-copy h1, .hero-copy h2, .about-copy h2, .section-heading h2, .page-lead h1, .category-page-heading h1) { font-weight: 300; }
:root:lang(zh) .category-label h3 { font-weight: 500; }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; border: 0; background: none; cursor: pointer; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 400; }
button:focus-visible, a:focus-visible { outline: 2px solid #6d6d6d; outline-offset: 6px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 20px; padding: 12px 18px; background: white; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.wordmark { display: flex; flex-direction: column; width: max-content; font-family: Futura, sans-serif; font-size: clamp(14px, 1.25vw, 19px); line-height: 1.13; white-space: nowrap; letter-spacing: -.025em; }
.site-header { position: fixed; top: 0; left: 0; z-index: 20; width: 100%; display: flex; align-items: flex-start; gap: 40px; padding: var(--header-top) var(--edge); transition: background-color .35s, padding .35s; }
.site-header.is-scrolled { padding-top: 21px; padding-bottom: 21px; background: rgb(255 255 255 / 96%); }
.main-nav { margin-left: auto; display: flex; gap: clamp(22px, 3vw, 55px); padding-top: 12px; font-size: 12px; letter-spacing: .065em; }
.main-nav a { position: relative; padding-bottom: 7px; }
.main-nav a::after { content: ''; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.main-nav a:hover::after, .main-nav a[aria-current]::after { transform: scaleX(1); }
.menu-toggle { display: none; width: 36px; height: 40px; margin-top: 1px; padding: 0; position: relative; z-index: 24; flex-shrink: 0; }
.js .menu-toggle { display: block; }
.menu-toggle span { position: absolute; width: 28px; height: 1px; left: 4px; top: 19px; background: currentColor; transform: translateY(-4px); transition: transform .4s var(--ease); }
.menu-toggle span + span { transform: translateY(4px); }
.menu-toggle[aria-expanded='true'] span { transform: rotate(45deg); }
.menu-toggle[aria-expanded='true'] span + span { transform: rotate(-45deg); }
.menu-panel { visibility: hidden; position: fixed; z-index: 19; right: 0; top: 0; height: 100dvh; width: min(560px, 46vw); min-width: 380px; background: #f7f7f7; transform: translateX(100%); transition: transform .55s var(--ease), visibility .55s; overflow-y: auto; }
.menu-panel.is-open { visibility: visible; transform: translateX(0); }
.menu-content { padding: 135px 55px 35px; min-height: 100%; display: flex; flex-direction: column; }
.eyebrow { font-size: 11px; font-weight: 400; letter-spacing: .14em; line-height: 1.6; }
.category-nav { margin-top: 34px; }
.category-nav a { display: grid; grid-template-columns: 90px 1fr auto; align-items: baseline; gap: 12px; padding: 22px 0; border-top: 1px solid var(--line); }
.category-nav a span { font-size: 27px; }
.category-nav small { font-size: 10px; letter-spacing: .08em; color: var(--muted); }
.category-nav b { font-size: 10px; font-weight: 400; color: var(--muted); }
.category-nav a:hover span { transform: translateX(5px); }
.category-nav a span { transition: transform .3s; }
.mobile-nav { display: none; }
.menu-bottom { margin-top: auto; padding-top: 35px; }
.menu-language { display: none; align-items: center; gap: 5px; margin: 0 0 12px -5px; color: var(--muted); font-size: 11px; }
.js .menu-language { display: flex; }
.menu-language button { min-width: 33px; min-height: 38px; padding: 4px 6px; }
.menu-language button[aria-pressed='true'] { color: var(--ink); text-decoration: underline; text-underline-offset: 5px; }
.menu-foot { display: flex; justify-content: space-between; gap: 20px; font-size: 10px; color: var(--muted); }
:root[lang='en'] .bilingual-label { display: none; }
:root[lang='en'] .category-nav a { grid-template-columns: 1fr auto; }
.menu-backdrop { position: fixed; z-index: 18; inset: 0; width: 100%; background: rgb(20 20 20 / 16%); cursor: default; }
.menu-is-open .main-nav { visibility: hidden; }
body:has(.hero-slide.is-active:not([data-slide='2'])):not(.menu-is-open) .site-header:not(.is-scrolled) :is(.main-nav, .menu-toggle) { color: white; }
body:has(.hero-slide.is-active:not([data-slide='2'])) .site-header:not(.is-scrolled) .main-nav { text-shadow: 0 1px 5px #252525, 0 0 9px #252525; }
body:has(.hero-slide.is-active:not([data-slide='2'])):not(.menu-is-open) .site-header:not(.is-scrolled) .menu-toggle span { box-shadow: 0 0 4px #252525; }
.hero { position: relative; height: 100svh; min-height: 650px; background: linear-gradient(#d6d6d6, #4e4e4e 54%); overflow: hidden; }
.hero-slides, .hero-slide { position: absolute; inset: 0; }
.hero-slide { opacity: 0; transition: opacity 1.15s ease; pointer-events: none; }
.hero-slide.is-previous { opacity: 1; }
.hero-slide.is-active { z-index: 1; opacity: 1; pointer-events: auto; }
.hero-slide picture { display: block; position: absolute; inset: 0; overflow: hidden; }
.hero-slide img { transform: scale(1.055) translateX(-.5%); filter: grayscale(.3) brightness(.94); }
.js .hero-slide:is(.is-active, .is-previous) img { animation: drift 8.2s linear both; }
.hero-slide:nth-child(2) img { object-position: 62% 50%; }
@keyframes drift { from { transform: scale(1.055) translateX(-.5%); } to { transform: scale(1.01) translateX(.5%); } }
.hero-slide::after { content: ''; pointer-events: none; position: absolute; inset: 0; background: radial-gradient(ellipse 55% 44% at 6% 49%, rgb(15 15 15 / 47%), transparent), linear-gradient(0deg, rgb(13 13 13 / 33%), transparent 24%); }
.hero-copy { position: absolute; left: var(--edge); top: 46%; transform: translateY(-50%); z-index: 2; color: white; max-width: min(540px, 45vw); text-shadow: 0 1px 12px rgb(0 0 0 / 42%); }
.hero-copy h1, .hero-copy h2 { font-size: clamp(21px, 1.55vw, 29px); line-height: 1.45; letter-spacing: .04em; margin-bottom: 9px; }
.hero-description { font-size: 13px; letter-spacing: .065em; line-height: 1.9; }
.hero-copy > * { opacity: 0; transform: translateY(9px); transition: opacity .6s ease, transform .8s var(--ease); }
.is-active .hero-copy > * { opacity: 1; transform: none; transition-delay: .32s; }
.is-active .hero-copy > :nth-child(2) { transition-delay: .49s; }
.hero-controls { position: absolute; z-index: 3; bottom: 64px; right: var(--edge); color: white; }
.slide-buttons { display: flex; gap: 6px; }
.slide-buttons button { width: 30px; height: 40px; padding: 0; position: relative; }
.slide-buttons button::after { content: ''; width: 100%; height: 1px; background: rgb(255 255 255 / 58%); position: absolute; top: 50%; left: 0; }
.slide-buttons button[aria-current]::after { height: 2px; background: white; }
.scroll-cue { color: white; position: absolute; z-index: 3; bottom: 75px; left: var(--edge); font-size: 10px; letter-spacing: .1em; display: flex; align-items: center; gap: 35px; }
.arrow-icon { display: inline-block; width: max(1em, 12px); height: max(1em, 12px); flex: none; vertical-align: middle; }
.scroll-cue .arrow-icon { width: 17px; height: 17px; }
.section-pad { padding: 120px var(--edge); }
.section-index { display: flex; gap: 30px; font-size: 11px; letter-spacing: .1em; margin-bottom: 70px; }
.section-index span:first-child { color: #757575; }
.about-layout { display: grid; grid-template-columns: 46% 1fr; align-items: center; gap: clamp(50px, 10vw, 170px); }
.about-image { max-width: 650px; }
.about-image img { aspect-ratio: 1.05; }
.image-footnote { display: block; font-size: 9px; letter-spacing: .11em; color: var(--muted); margin-top: 17px; }
.about-copy { padding: 25px 0 35px; max-width: 480px; }
.about-copy h2 { font-size: clamp(29px, 3vw, 47px); line-height: 1.6; letter-spacing: .04em; margin: 25px 0 34px; }
.about-copy > p:not(.eyebrow) { font-size: 12px; line-height: 2.5; letter-spacing: .06em; color: #686868; margin-top: 14px; }
.about-signature { border-top: 1px solid var(--line); padding-top: 20px; margin-top: 40px; display: flex; gap: 20px; justify-content: space-between; font-size: 9px; letter-spacing: .04em; }
.featured { padding-top: 65px; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; margin-bottom: 55px; }
.section-heading h2 { font-size: clamp(30px, 3.1vw, 48px); line-height: 1.35; letter-spacing: .05em; }
.section-aside { font-size: clamp(13px, 1.6vw, 24px); color: var(--muted); line-height: 1.45; text-align: right; letter-spacing: .06em; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(26px, 4.8vw, 85px); }
.project-image { overflow: hidden; position: relative; aspect-ratio: 4 / 3; }
.project-image img, .category-photo img { transition: transform 1s var(--ease); }
.project-link:hover img, .category-card:hover img { transform: scale(1.035); }
.project-open { position: absolute; right: 20px; bottom: 20px; background: white; color: var(--ink); width: 43px; height: 43px; display: grid; place-items: center; opacity: 0; transform: translateY(10px); transition: opacity .3s, transform .3s; font-size: 22px; }
.project-link:hover .project-open, .project-link:focus-visible .project-open { opacity: 1; transform: none; }
.project-caption { display: flex; justify-content: space-between; gap: 25px; padding-top: 25px; }
.project-caption h3 { font-size: 23px; letter-spacing: .045em; }
.project-caption p { font-size: 11px; color: var(--muted); letter-spacing: .06em; margin-top: 10px; }
.project-caption > span { text-align: right; color: var(--muted); font-size: 9px; line-height: 1.8; letter-spacing: .07em; padding-top: 4px; }
.categories { background: #f6f6f2; padding-bottom: 135px; }
.category-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(14px, 1.6vw, 30px); }
.category-photo { position: relative; overflow: hidden; aspect-ratio: 3 / 4; }
.category-number { position: absolute; top: 16px; left: 18px; font-size: 10px; color: white; text-shadow: 0 1px 5px #333; }
.category-label { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-top: 18px; }
.category-label h3 { font-size: 16px; }
.category-label h3 .bilingual-label { display: block; font-size: 9px; margin-top: 5px; color: var(--muted); letter-spacing: .05em; }
.category-label h3 small { display: block; font-size: 9px; color: var(--muted); font-weight: 400; margin-top: 7px; }
.contact { padding-bottom: 80px; }
.contact-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 70px; margin-bottom: 75px; }
.contact h2 { font-size: clamp(29px, 3.8vw, 57px); line-height: 1.5; letter-spacing: .05em; margin-top: 22px; }
.contact-details { padding-top: 8px; }
.contact-details h3 { font-size: 18px; letter-spacing: .03em; margin-top: 34px; }
.contact-details address { max-width: 42ch; color: var(--muted); font-size: 14px; font-style: normal; line-height: 1.9; margin-top: 15px; }
.text-link { display: inline-flex; align-items: center; gap: 50px; font-size: 11px; padding: 12px 0; border-bottom: 1px solid var(--ink); margin-top: 20px; }
.office-map { margin: 0; }
.office-map iframe { display: block; width: 100%; height: clamp(300px, 36vw, 520px); border: 0; background: #f1f1f1; }
.office-map figcaption { padding-top: 12px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.site-footer { display: flex; gap: 30px; align-items: flex-end; border-top: 1px solid var(--line); margin: 0 var(--edge); padding: 40px 0; font-size: 9px; letter-spacing: .04em; color: var(--muted); }
.site-footer .wordmark { font-size: 14px; color: var(--ink); }
.site-footer > span { margin-left: auto; }
.site-footer > a:last-child { display: inline-flex; align-items: center; gap: 5px; margin-left: 40px; }
.intro { --intro-left: 18vw; --intro-top: 37svh; --intro-scale: 1.75; --caption-start: 2130ms; --caption-typing: 740ms; --intro-hold: calc(var(--caption-start) + var(--caption-typing) + 1500ms); --intro-fade: 1425ms; position: fixed; z-index: 50; inset: 0; color: white; pointer-events: none; }
.intro::before { content: ''; position: absolute; inset: 0; background: #101010; animation: intro-fade var(--intro-fade) var(--intro-hold) ease-in-out both; }
.intro-running .site-header .wordmark { visibility: hidden; }
.intro-running .site-header { padding: var(--header-top) var(--edge); }
.intro .wordmark { position: absolute; top: var(--header-top); left: var(--edge); transform-origin: top left; animation: intro-wordmark-flight var(--intro-fade) var(--intro-hold) var(--ease) both; }
.intro .wordmark > span { align-self: flex-start; animation: intro-type 760ms 120ms steps(19, end) both; }
.intro .wordmark > span + span { animation: intro-type 930ms 930ms steps(24, end) both; }
.intro-caption { position: absolute; left: var(--intro-left); top: calc(var(--intro-top) + clamp(65px, 6.5vw, 113px)); font-size: 12px; letter-spacing: .17em; color: #cdcdcd; animation: intro-fade 495ms var(--intro-hold) ease both; }
.intro-caption span { display: inline-block; white-space: nowrap; animation: intro-type var(--caption-typing) var(--caption-start) steps(16, end) both; }
@keyframes intro-fade { to { opacity: 0; } }
@keyframes intro-type { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes intro-wordmark-flight {
  from { transform: translate(calc(var(--intro-left) - var(--edge)), calc(var(--intro-top) - var(--header-top))) scale(var(--intro-scale)); color: white; }
  100% { transform: none; color: var(--ink); }
}
.page-turn {
  --page-from: 100%;
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: var(--edge);
  border-inline: 1px solid #d3d3d3;
  background: #f4f4f4;
  color: #252525;
  text-align: center;
  transform: translateX(var(--page-from));
}
.page-turn[data-direction='backward'] {
  --page-from: -100%;
}
.page-turn-folio {
  display: block;
  font-size: 12px;
  letter-spacing: .2em;
  color: #5c5c5c;
}
.page-turn-title {
  display: block;
  margin-top: .12em;
  font-family: Futura, sans-serif;
  font-size: clamp(47px, 12vw, 170px);
  line-height: 1;
  letter-spacing: -.04em;
}
.page-turn.is-covering { animation: page-cover 365ms cubic-bezier(.3, .7, .22, 1) both; }
.page-turn.is-uncovering { pointer-events: none; animation: page-uncover 912ms ease-in-out 152ms both; }
@keyframes page-cover { to { transform: translateX(0); } }
@keyframes page-uncover { from { transform: translateX(0); opacity: 1; } to { transform: translateX(0); opacity: 0; } }
.js .reveal { opacity: 0; transform: translateY(28px) scale(.99); transition: opacity .7s var(--ease) var(--delay, 0ms), transform .85s var(--ease) var(--delay, 0ms); }
.js .reveal.is-visible, .js .reveal:focus-within { opacity: 1; transform: none; }

/* Category pages share the same navigation, typography and spacing. */
.category-page .site-header, .interior-page .site-header { background: white; }
.interior-main { padding-top: 125px; min-height: calc(100svh - 120px); }
.page-lead { padding: 46px var(--edge) 25px; }
.page-lead h1 { font-size: clamp(36px, 5vw, 75px); line-height: 1.35; margin-top: 14px; }
.page-pending { color: var(--muted); font-size: 14px; line-height: 1.75; margin-top: 25px; }

.about-main { --about-gap: clamp(68px, 8vw, 132px); padding: clamp(122px, 10vw, 170px) var(--edge) var(--about-gap); }
.about-section { max-width: 1600px; margin-inline: auto; }
.about-section + .about-section { margin-top: var(--about-gap); }
.about-hero-copy { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: end; gap: clamp(26px, 5vw, 84px); padding-bottom: clamp(22px, 3.5vw, 56px); }
.about-hero-image { aspect-ratio: 2.65; margin: 0; background: #303030; }
.about-hero-image img { object-position: 50% 67%; }
.about-method { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .6fr); align-items: center; gap: clamp(30px, 7vw, 110px); background: #202020; color: #fafafa; padding: clamp(26px, 6vw, 96px); }
.about-method-image { aspect-ratio: 1.45; background: #303030; }
.about-method-image img { object-position: 64% center; }
.about-main h1 { margin-top: 16px; font-size: clamp(41px, 6vw, 104px); line-height: 1.12; letter-spacing: -.045em; text-wrap: balance; }
.about-main h2 { margin-top: 12px; font-size: clamp(31px, 3.5vw, 60px); line-height: 1.25; letter-spacing: -.035em; }
:root:lang(zh) .about-main :is(h1, h2) { font-weight: 300; letter-spacing: 0; }
.about-main .eyebrow, .about-step-index { color: #626262; }
.about-text { font-size: clamp(14px, 1.1vw, 17px); line-height: 1.85; color: #5e5e5e; max-width: 44ch; }
:root:lang(zh) .about-text { max-width: 30em; line-height: 2; }
.about-method .eyebrow { color: #c8c8c8; }
.about-method-copy .about-text { margin-top: 22px; color: #dedede; }
.about-editorial { border-top: 1px solid var(--line); padding-top: clamp(28px, 4.5vw, 66px); }
.about-heading { margin-bottom: clamp(28px, 4vw, 52px); }
.about-services { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); column-gap: clamp(36px, 7vw, 108px); }
.about-service-grid, .about-service-modes { grid-column: 2; }
.about-sectors { grid-column: 1 / -1; }
.about-main h3 { font-size: clamp(17px, 1.65vw, 25px); line-height: 1.45; text-wrap: balance; }
.about-main h3 + .about-text { margin-top: 10px; }
.about-service-grid > div { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 10px 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.about-service-grid > div:first-child { padding-top: 0; }
.about-service-grid h3 + .about-text { margin-top: 0; }
.about-service-modes { margin-top: 28px; }
.about-sectors { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 5fr); align-items: start; gap: 20px 40px; margin-top: 38px; background: #f7f6f2; padding: clamp(20px, 3vw, 44px); }
.about-sector-links, .about-roster, .about-capabilities, .about-steps { list-style: none; padding: 0; }
.about-sector-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(105px, 1fr)); gap: 0 12px; margin: 0; }
.about-sector-links a, .about-case-caption, .about-contact-link { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.about-sector-links a { padding-block: 10px; min-height: 44px; border-bottom: 1px solid #cccccc; font-size: 14px; }
.about-sector-links a:hover, .about-contact-link:hover { border-color: currentColor; }
.about-main .arrow-icon { flex-shrink: 0; }
.about-team-grid > div + div { margin-top: clamp(28px, 4vw, 55px); }
.about-roster { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px clamp(12px, 2vw, 34px); margin: 16px 0 0; }
.about-team-grid > div + div .about-roster { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.about-roster img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; background: #ededed; filter: grayscale(1); }
.about-roster li > div { padding: 10px 0 0; font-size: clamp(15px, 1.45vw, 22px); }
.about-roster li span { display: block; }
.about-roster li span + span { margin-top: 3px; font-size: 13px; line-height: 1.45; color: #5e5e5e; }
.about-why-head { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); align-items: end; gap: 18px 48px; padding-block: clamp(24px, 5vw, 72px) clamp(28px, 4vw, 54px); border-top: 1px solid var(--ink); }
.about-why-head h2, .about-process-heading h2 { font-size: clamp(36px, 5vw, 80px); line-height: 1.1; text-wrap: balance; }
.about-why-head > .about-text { padding-bottom: 4px; }
.about-capabilities { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(32px, 7vw, 112px); margin: 0; }
.about-capabilities li { display: grid; grid-template-columns: 2.6rem minmax(0, 1fr); gap: 12px; border-top: 1px solid var(--line); padding-block: clamp(17px, 2vw, 28px); }
.about-index { font-size: 13px; line-height: 1.6; letter-spacing: .04em; color: #626262; }
.about-capabilities h3 { text-wrap: initial; }
.about-cases { border-top: 1px solid var(--line); padding-top: clamp(24px, 4vw, 60px); }
.about-cases-head { margin-bottom: clamp(18px, 3vw, 38px); }
.about-cases-head h2 { font-size: clamp(28px, 3.1vw, 48px); }
.about-case-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(12px, 3vw, 44px); }
.about-case-image { aspect-ratio: 1.66; background: #e9e9e9; overflow: hidden; }
.about-case-image img { transition: transform .6s var(--ease); }
.about-case:hover img { transform: scale(1.035); }
.about-case-caption { padding-block: 12px; border-bottom: 1px solid var(--line); }
.about-case-caption strong, .about-case-caption small { display: block; }
.about-case-caption strong { font-size: clamp(16px, 1.5vw, 22px); font-weight: 400; }
.about-case-caption small { color: #5e5e5e; margin-top: 5px; }
.about-process { max-width: 1600px; margin: var(--about-gap) auto 0; padding-top: clamp(30px, 5vw, 76px); border-top: 1px solid var(--line); background: var(--paper); color: var(--ink); }
.about-process-layout { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); align-items: start; gap: clamp(30px, 7vw, 112px); }
.about-step-copy dt { color: var(--muted); }
.about-process-heading > p.about-text { margin-top: 22px; }
.about-contact-link { min-height: 44px; width: max-content; margin-top: 24px; padding-block: 10px; border-bottom: 1px solid #969696; font-size: 14px; }
.about-steps { margin: 0; --step-number: 3.3rem; --step-rule: #d4d4d4; }
.about-steps li { border-top: 1px solid var(--step-rule); }
.about-steps li:last-child { border-bottom: 1px solid var(--step-rule); }
.about-steps summary { display: grid; grid-template-columns: var(--step-number) minmax(0, 1fr) 18px; align-items: center; min-height: 64px; padding-block: 14px; font-size: clamp(17px, 1.75vw, 26px); line-height: 1.35; list-style: none; cursor: pointer; }
.about-steps summary::-webkit-details-marker { display: none; }
.about-steps summary:hover { color: var(--muted); }
.about-steps summary:focus-visible { outline: 1px solid #333333; outline-offset: 3px; }
.about-step-toggle { position: relative; width: 14px; height: 14px; color: #656565; }
.about-step-toggle::before, .about-step-toggle::after { content: ''; position: absolute; top: 50%; left: 0; width: 100%; height: 1px; background: currentColor; }
.about-step-toggle::after { transform: rotate(90deg); transition: transform .24s var(--ease); }
.about-steps details[open] .about-step-toggle::after { transform: rotate(0); }
.about-step-copy { padding: 0 14px 23px var(--step-number); }
.about-step-copy dl { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 14px; margin: 16px 0 0; font-size: 13px; line-height: 1.65; }
.about-step-copy dd { margin: 0; }
.category-main { padding: 160px var(--edge) 100px; min-height: calc(100svh - 116px); }
.category-breadcrumb { font-size: 10px; color: var(--muted); display: flex; gap: 20px; margin-bottom: 65px; }
.category-breadcrumb > a { display: inline-flex; align-items: center; gap: 6px; }
.category-page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 25px; margin-bottom: 40px; }
.category-page-heading h1 { font-size: clamp(38px, 6vw, 80px); line-height: 1.3; }
.category-page-heading h1 .bilingual-label { display: block; font-size: 11px; letter-spacing: .15em; margin-top: 18px; color: var(--muted); }
.category-page-heading > span { font-size: 10px; color: var(--muted); letter-spacing: .04em; }
.category-hero { position: relative; height: min(59vw, 650px); min-height: 280px; overflow: hidden; }
.category-hero img { object-position: center 56%; }
.category-pending { display: flex; gap: 25px; align-items: center; justify-content: space-between; padding: 32px 0; border-bottom: 1px solid var(--line); }
.category-pending p { font-size: 13px; color: var(--muted); }
.category-pending a { margin: 0; }
.category-switcher { display: flex; gap: 28px; margin-top: 60px; flex-wrap: wrap; font-size: 12px; }
.category-switcher a[aria-current] { border-bottom: 1px solid; padding-bottom: 5px; }

@media (min-width: 1800px) { .about-layout, .project-grid, .category-grid, .contact-layout { max-width: 1600px; margin-inline: auto; } }
@media (max-width: 1050px) {
  .main-nav { gap: 23px; }
  .site-header { gap: 25px; }
  .section-pad { padding-top: 85px; padding-bottom: 85px; }
  .about-layout { gap: 55px; }
  .about-copy h2 { font-size: 31px; }
  .about-signature { flex-direction: column; gap: 8px; }
  .about-sectors { grid-template-columns: minmax(0, 1fr); }
  .about-team-grid > div + div .about-roster { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 880px) {
  .category-grid { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: clamp(132px, 38vw, 200px); overflow-x: auto; overflow-y: hidden; scroll-snap-type: x proximity; scroll-padding-inline: 8px; margin-inline: -8px; padding: 9px 8px 12px; scrollbar-width: thin; }
  .category-card { scroll-snap-align: start; }
}
@media (max-width: 700px) {
  :root { --edge: 22px; --header-top: 23px; }
  html { scroll-padding-top: 100px; }
  .site-header.is-scrolled { padding: 18px 22px; }
  .wordmark { font-size: clamp(12px, 3.25vw, 15px); }
  .main-nav { display: none; }
  .menu-toggle { margin-left: auto; margin-top: 0; width: 33px; }
  .menu-toggle span { width: 25px; }
  .menu-panel { width: 100%; min-width: 0; }
  .menu-content { padding: 120px 28px 30px; }
  .menu-content > .eyebrow { color: var(--muted); }
  .mobile-nav { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 24px; font-size: 10px; letter-spacing: .05em; }
  .category-nav { margin-top: 25px; }
  .category-nav a { padding: 17px 0; grid-template-columns: 80px 1fr auto; }
  .category-nav a span { font-size: 25px; }
  .menu-bottom { padding-top: 25px; }
  .hero { height: 100svh; min-height: min(620px, 100svh); max-height: 1000px; }
  .hero-slide::after { background: radial-gradient(ellipse 83% 42% at 10% 55%, rgb(15 15 15 / 50%), transparent), linear-gradient(0deg, rgb(13 13 13 / 37%), transparent 30%); }
  .hero-copy { top: 54%; left: 25px; right: 25px; max-width: 100%; }
  .hero-copy h1, .hero-copy h2 { font-size: clamp(19px, 5vw, 24px); }
  .hero-description { font-size: 12px; letter-spacing: .035em; max-width: 300px; }
  .hero-controls { right: 23px; bottom: 45px; }
  .slide-buttons { gap: 4px; }
  .slide-buttons button { width: 30px; }
  .scroll-cue { bottom: 56px; left: 25px; gap: 15px; font-size: 10px; }
  .section-pad { padding: 75px 25px; }
  .section-index { margin-bottom: 42px; font-size: 9px; gap: 23px; }
  .about-layout { display: flex; flex-direction: column; align-items: stretch; gap: 30px; }
  .about-image img { aspect-ratio: 1.17; }
  .image-footnote { font-size: 8px; }
  .about-copy { padding-bottom: 0; max-width: none; }
  .about-copy h2 { margin: 18px 0 24px; font-size: 30px; }
  .about-copy > p:not(.eyebrow) { font-size: 12px; line-height: 2.3; }
  .about-signature { flex-direction: row; font-size: 8px; margin-top: 28px; }
  .featured { padding-top: 35px; }
  .section-heading { gap: 18px; margin-bottom: 38px; }
  .section-heading h2 { font-size: 27px; }
  .project-grid { grid-template-columns: 1fr; gap: 50px; }
  .project-caption { padding-top: 20px; }
  .project-caption h3 { font-size: 21px; }
  .project-open { opacity: 1; transform: none; width: 32px; height: 32px; right: 12px; bottom: 12px; font-size: 19px; }
  .category-label { padding-top: 14px; }
  .category-label h3 { font-size: 15px; }
  .category-label h3 .bilingual-label { font-size: 8px; }
  .category-label h3 small { font-size: 8px; line-height: 1.8; }
  .category-number { top: 11px; left: 12px; font-size: 9px; }
  .contact-layout { grid-template-columns: 1fr; gap: 50px; margin-bottom: 42px; }
  .contact h2 { font-size: 30px; }
  .contact-details h3 { margin-top: 20px; }
  .site-footer { margin-inline: 25px; padding: 30px 0; gap: 25px 15px; flex-wrap: wrap; font-size: 8px; }
  .site-footer .wordmark { font-size: 13px; flex-basis: 100%; }
  .site-footer > span { margin-left: 0; }
  .site-footer > a:last-child { margin-left: auto; }
  .intro { --intro-left: 12vw; --intro-top: 35svh; --intro-scale: 1.38; }
  .intro-caption { font-size: 10px; }
  .interior-main { padding-top: 100px; }
  .about-hero-copy, .about-method { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .about-hero-image { aspect-ratio: 1.35; }
  .about-services { display: block; }
  .about-service-grid > div { grid-template-columns: minmax(0, 1fr); }
  .about-why-head, .about-capabilities, .about-process-layout { grid-template-columns: minmax(0, 1fr); }
  .about-steps { --step-number: 2.25rem; }
  .about-roster, .about-team-grid > div + div .about-roster { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-sector-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-lead { padding: 38px 25px 15px; }
  .category-main { padding: 130px 25px 70px; }
  .category-breadcrumb { margin-bottom: 40px; font-size: 9px; }
  .category-page-heading { margin-bottom: 30px; }
  .category-page-heading > span { font-size: 8px; }
  .category-hero { height: 58svh; max-height: 600px; }
  .category-pending { align-items: flex-start; gap: 22px; flex-direction: column; }
  .category-pending p { font-size: 11px; line-height: 2; }
  .category-switcher { gap: 25px; margin-top: 40px; font-size: 11px; }
}
@media (max-width: 850px) and (max-height: 520px) {
  .hero { height: 680px; }
  .menu-content { padding-top: 100px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .intro { display: none; }
  .page-turn { display: none; }
  .intro-running .site-header .wordmark { visibility: visible; }
  .js .reveal { opacity: 1; transform: none; }
  .hero-slide img { transform: none; }
}