:root {
  --ink: #1b2833;
  --ink-deep: #131e27;
  --ink-soft: #24323d;
  --paper: #d5d4d1;
  --paper-light: #eeece7;
  --orange: #ed7f2c;
  --gold: #e5a83d;
  --white: #f6f4ef;
  --muted: #9ba7ae;
  --line-dark: rgba(255,255,255,.13);
  --line-light: rgba(27,40,51,.18);
  --shell: min(1440px, calc(100vw - 96px));
  --header-h: 84px;
  --ease: cubic-bezier(.22,1,.36,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 132px; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--white);
  background: var(--ink-deep);
  font-family: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.84' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
h1,h2,h3,p,figure { margin: 0; }
address { font-style: normal; }
::selection { color: var(--ink); background: var(--orange); }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 4px; }

.shell { width: var(--shell); margin-inline: auto; }
.section-shell { padding-block: 140px; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; transform: translateY(-150%); padding: 12px 16px; color: var(--ink); background: var(--white); }
.skip-link:focus { transform: translateY(0); }

.page-loader { position: fixed; inset: 0; z-index: 999; display: grid; place-items: center; background: var(--ink); transition: opacity .7s ease, visibility .7s ease; }
.page-loader::before,
.page-loader::after { content: ""; position: absolute; top: 0; bottom: 0; width: 50%; background: var(--ink-deep); transition: transform 1s var(--ease); }
.page-loader::before { left: 0; transform-origin: left; }
.page-loader::after { right: 0; transform-origin: right; }
.page-loader span { position: relative; z-index: 2; width: 110px; height: 2px; overflow: hidden; background: rgba(255,255,255,.16); }
.page-loader span::after { content: ""; position: absolute; inset: 0; background: var(--orange); animation: loaderLine 1.15s var(--ease) forwards; }
.page-loader i { position: absolute; z-index: 2; width: 9px; height: 9px; border: 1px solid var(--orange); transform: rotate(45deg); }
.is-loaded .page-loader { opacity: 0; visibility: hidden; }
.is-loaded .page-loader::before { transform: translateX(-100%); }
.is-loaded .page-loader::after { transform: translateX(100%); }
@keyframes loaderLine { from { transform: translateX(-100%); } to { transform: translateX(0); } }

.scroll-progress { position: fixed; z-index: 1001; top: 0; left: 0; right: 0; height: 2px; }
.scroll-progress span { display: block; width: 100%; height: 100%; background: var(--orange); transform: scaleX(0); transform-origin: left; }

.site-header { position: fixed; z-index: 300; top: 0; left: 0; width: 100%; height: var(--header-h); border-bottom: 1px solid transparent; transition: height .35s ease, background .35s ease, border-color .35s ease; }
.site-header.is-scrolled { height: 70px; background: rgba(27,40,51,.92); border-color: var(--line-dark); backdrop-filter: blur(18px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.brand { width: 205px; height: 58px; overflow: hidden; flex: 0 0 auto; }
.brand img { width: 100%; height: 100%; object-fit: cover; }
.site-nav { display: flex; align-items: center; gap: clamp(24px,3vw,50px); }
.site-nav a { position: relative; color: #cbd1d4; font-size: 12px; letter-spacing: .14em; }
.site-nav a span { margin-right: 7px; color: var(--orange); font-size: 8px; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -11px; height: 1px; background: var(--orange); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.site-nav a:hover::after,
.site-nav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.header-contact { min-width: 132px; display: flex; justify-content: space-between; padding: 12px 14px; border: 1px solid rgba(255,255,255,.3); font-size: 11px; letter-spacing: .12em; transition: background .3s ease, color .3s ease; }
.header-contact span { color: var(--orange); }
.header-contact:hover { color: var(--ink); background: var(--white); }

.hero { position: relative; min-height: 760px; height: 100svh; display: grid; place-items: center; overflow: hidden; background: #10262f; }
.hero-frame { position: absolute; z-index: 1; inset: 0; overflow: hidden; background: #10262f; }
.hero-frame::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg,rgba(8,15,21,.08),transparent 28%,transparent 76%,rgba(8,15,21,.18)); }
.hero-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-bottom { position: absolute; z-index: 3; left: 50%; bottom: 27px; display: flex; justify-content: space-between; align-items: center; transform: translateX(-50%); color: #aab4ba; font-size: 9px; letter-spacing: .18em; }
.hero-bottom p span { color: var(--orange); }
.hero-bottom a { display: flex; align-items: center; gap: 14px; }
.hero-bottom a i { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; color: var(--orange); font-style: normal; }

.about { color: var(--ink); background: var(--paper); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 48px; padding-bottom: 58px; border-bottom: 1px solid var(--line-light); }
.section-code { margin-bottom: 27px; color: var(--orange); font-size: 9px; letter-spacing: .27em; }
.section-heading h1,
.section-heading h2 { font-family: "Songti SC","STSong",serif; font-size: clamp(48px,5.4vw,82px); line-height: 1.15; font-weight: 400; letter-spacing: -.035em; }
.section-heading h1 span,
.section-heading h2 span { color: var(--orange); }
.section-heading > p { margin-bottom: 8px; color: #697279; font-size: 12px; line-height: 1.9; letter-spacing: .1em; text-align: right; }
.section-heading-light { border-color: var(--line-dark); }
.section-heading-light > p { color: #8d9aa2; }
.about-spread { margin-top: 70px; }
.about-spread .spread-button,
.operational-spread,
.category-cover,
.case-spread { aspect-ratio: 5232 / 2669; }
.spread-button { position: relative; width: 100%; display: block; padding: 0; border: 0; overflow: hidden; background: var(--ink); cursor: zoom-in; }
.spread-button img { width: 100%; height: 100%; object-fit: contain; transition: transform 1s var(--ease), filter .6s ease; }
.spread-button:hover img { transform: none; filter: saturate(1.04); }
.spread-button > span { position: absolute; right: 18px; bottom: 18px; display: flex; align-items: center; gap: 18px; padding: 12px 14px; color: var(--white); background: rgba(27,40,51,.88); font-size: 9px; letter-spacing: .13em; opacity: 0; transform: translateY(8px); transition: opacity .3s ease, transform .3s ease; }
.spread-button:hover > span { opacity: 1; transform: translateY(0); }
.spread-button > span i { color: var(--orange); font-style: normal; }
.about-copy { display: grid; grid-template-columns: 1.1fr 1fr; gap: 100px; padding: 75px 0 95px; }
.about-copy p { color: #586269; font-size: 14px; line-height: 2.1; letter-spacing: .07em; }
.about-copy .lead { color: var(--ink); font-family: "Songti SC","STSong",serif; font-size: clamp(23px,2.4vw,37px); line-height: 1.65; }
.metrics { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.metric { min-height: 235px; padding: 35px 28px; border-left: 1px solid var(--line-light); }
.metric:first-child { padding-left: 0; border-left: 0; }
.metric strong { color: var(--ink); font-size: clamp(42px,4vw,66px); font-weight: 300; letter-spacing: -.05em; }
.metric b { color: var(--orange); font-size: 28px; font-weight: 400; }
.metric span { display: block; margin-top: 38px; font-family: "Songti SC",serif; font-size: 20px; }
.metric small { display: block; margin-top: 8px; color: #81898c; font-size: 8px; letter-spacing: .22em; }

.services { background: var(--ink); }
.operational-spread { margin-top: 70px; box-shadow: 0 28px 70px rgba(0,0,0,.18); }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 70px; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.service-card { position: relative; min-height: 220px; display: flex; flex-direction: column; padding: 29px 30px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); overflow: hidden; transition: background .4s ease, color .4s ease; }
.service-card::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--orange); transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease); }
.service-card span { color: var(--orange); font-size: 9px; letter-spacing: .18em; }
.service-card strong { margin-top: 55px; font-family: "Songti SC",serif; font-size: 27px; font-weight: 400; }
.service-card small { margin-top: 8px; color: #7f8d95; font-size: 8px; letter-spacing: .2em; }
.service-card i { position: absolute; right: 27px; bottom: 27px; color: var(--orange); font-size: 23px; font-style: normal; transition: transform .4s var(--ease); }
.service-card:hover { background: var(--ink-soft); }
.service-card:hover::before { transform: scaleX(1); transform-origin: left; }
.service-card:hover i { transform: translate(5px,5px); }

.cases { background: #111b23; }
.cases-intro { padding-top: 145px; padding-bottom: 80px; }
.featured-heading { display: flex; justify-content: space-between; align-items: end; margin-top: 72px; padding-bottom: 22px; border-bottom: 1px solid var(--line-dark); }
.featured-heading p { font-family: "Songti SC",serif; font-size: 24px; letter-spacing: .08em; }
.featured-heading p span { margin-right: 15px; color: var(--orange); font-family: Arial,sans-serif; font-size: 9px; letter-spacing: .22em; }
.featured-heading small { color: #7e8b93; font-size: 9px; letter-spacing: .12em; }
.featured-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 20px; margin-top: 24px; }
.featured-card { position: relative; min-height: 0; aspect-ratio: 5232 / 2669; grid-column: span 6; overflow: hidden; background: var(--ink); }
.featured-card:nth-child(1),
.featured-card:nth-child(3),
.featured-card:nth-child(4),
.featured-card:nth-child(5) { grid-column: span 6; }
.featured-card img { width: 100%; height: 100%; object-fit: contain; transition: transform 1s var(--ease), filter .6s ease; }
.featured-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg,rgba(11,18,24,.9),transparent 68%); }
.featured-card > span { position: absolute; z-index: 2; left: 24px; right: 24px; bottom: 22px; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 7px 20px; }
.featured-card small { grid-column: 1/-1; color: var(--orange); font-size: 8px; letter-spacing: .2em; }
.featured-card strong { font-family: "Songti SC",serif; font-size: 23px; font-weight: 400; letter-spacing: .08em; }
.featured-card i { color: #a9b3b9; font-size: 9px; font-style: normal; letter-spacing: .1em; }
.featured-card:hover img { transform: none; filter: saturate(1.08); }
.featured-card:hover i { color: var(--orange); }
.case-jump { position: sticky; z-index: 120; top: 70px; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); background: rgba(19,30,39,.93); backdrop-filter: blur(16px); }
.case-jump-inner { display: flex; align-items: center; gap: 7px; overflow-x: auto; overflow-y: hidden; overscroll-behavior-inline: contain; overscroll-behavior-block: auto; padding-block: 12px; scrollbar-width: none; }
.case-jump-inner::-webkit-scrollbar { display: none; }
.case-jump a { flex: 0 0 auto; padding: 9px 12px; color: #8e9aa1; border: 1px solid transparent; font-size: 10px; letter-spacing: .08em; transition: color .25s ease, border-color .25s ease, background .25s ease; }
.case-jump a:hover,
.case-jump a.is-active { color: var(--ink); border-color: var(--orange); background: var(--orange); }
.case-category { padding-top: 90px; border-top: 1px solid rgba(255,255,255,.04); }
.category-heading { display: grid; grid-template-columns: 1fr 1fr auto; align-items: end; gap: 30px; padding-bottom: 35px; }
.category-heading p { color: #89969e; font-size: 9px; letter-spacing: .2em; }
.category-heading p span { margin-right: 17px; color: var(--orange); }
.category-heading h3 { font-family: "Songti SC",serif; font-size: clamp(37px,4vw,61px); font-weight: 400; }
.category-heading small { color: #738088; font-size: 9px; letter-spacing: .12em; }
.category-cover { width: 100%; overflow: hidden; background: var(--ink); }
.category-cover img { width: 100%; height: 100%; object-fit: contain; transition: transform 1.2s var(--ease); }
.category-cover:hover img { transform: none; }
.project-list { display: grid; gap: 38px; padding-block: 58px 120px; }
.project-list.has-toggle { padding-bottom: 34px; }
.project-list.is-collapsed .case-spread:nth-child(n+3) { display: none; }
.case-toggle { width: var(--shell); min-height: 58px; display: flex; align-items: center; justify-content: center; gap: 18px; margin: 0 auto 120px; border: 1px solid var(--line-dark); color: #aeb8bd; background: transparent; font-size: 10px; letter-spacing: .14em; cursor: pointer; transition: color .3s ease, background .3s ease, border-color .3s ease; }
.case-toggle span { color: var(--orange); font-size: 16px; transition: transform .4s var(--ease); }
.case-toggle[aria-expanded="true"] span { transform: rotate(180deg); }
.case-toggle:hover { color: var(--ink); background: var(--orange); border-color: var(--orange); }
.case-toggle:hover span { color: var(--ink); }
.case-spread { position: relative; width: 100%; display: block; padding: 0; border: 1px solid rgba(255,255,255,.1); overflow: hidden; background: #fff; box-shadow: 0 18px 45px rgba(0,0,0,.13); cursor: zoom-in; transition: border-color .35s ease, transform .55s var(--ease), box-shadow .55s var(--ease); }
.case-spread::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,transparent 0 45%,rgba(255,255,255,.25) 50%,transparent 55%); transform: translateX(-120%); transition: transform .9s var(--ease); pointer-events: none; }
.case-spread:hover { border-color: rgba(237,127,44,.65); transform: translateY(-6px); box-shadow: 0 30px 70px rgba(0,0,0,.24); }
.case-spread:hover::after { transform: translateX(120%); }
.case-spread img { width: 100%; height: 100%; object-fit: contain; }
.case-spread > span { position: absolute; z-index: 2; right: 16px; bottom: 16px; display: flex; align-items: center; gap: 20px; padding: 11px 13px; color: var(--white); background: rgba(27,40,51,.9); font-size: 9px; letter-spacing: .16em; opacity: 0; transform: translateY(8px); transition: opacity .3s ease, transform .3s ease; }
.case-spread:hover > span { opacity: 1; transform: translateY(0); }
.case-spread i { color: var(--orange); font-style: normal; letter-spacing: .08em; }

.contact { position: relative; overflow: hidden; background: var(--ink); }
.contact-lines { position: absolute; width: 720px; height: 720px; right: -170px; top: 50%; border: 1px solid rgba(237,127,44,.18); border-radius: 50%; transform: translateY(-50%); }
.contact-lines::before,
.contact-lines::after { content: ""; position: absolute; inset: 18%; border: 1px solid rgba(255,255,255,.06); border-radius: 50%; }
.contact-lines::after { inset: 37%; border-color: rgba(237,127,44,.15); }
.contact-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.4fr .6fr; gap: 10vw; align-items: center; }
.contact-copy h2 { font-family: "Songti SC",serif; font-size: clamp(48px,6vw,90px); line-height: 1.15; font-weight: 400; }
.contact-copy h2 span { color: var(--orange); }
.contact-copy > p:not(.section-code) { max-width: 620px; margin-top: 35px; color: #9ca8af; font-size: 13px; line-height: 2; letter-spacing: .08em; }
.contact-actions { display: grid; grid-template-columns: 1fr 1fr; margin-top: 50px; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.contact-actions a { position: relative; padding: 24px 30px 25px 0; border-right: 1px solid var(--line-dark); }
.contact-actions a:last-child { padding-left: 30px; border-right: 0; }
.contact-actions small { display: block; color: #75838b; font-size: 8px; letter-spacing: .2em; }
.contact-actions strong { display: block; margin-top: 12px; font-size: clamp(19px,2vw,28px); font-weight: 300; letter-spacing: .05em; }
.contact-actions i { position: absolute; right: 20px; bottom: 28px; color: var(--orange); font-style: normal; }
.contact-copy address { margin-top: 30px; color: #c2c9cc; font-size: 12px; letter-spacing: .11em; }
.contact-card { justify-self: end; width: min(390px,100%); padding: 12px; color: var(--ink); background: var(--paper); transform: rotate(1.5deg); box-shadow: 0 35px 80px rgba(0,0,0,.25); }
.contact-card img { width: 100%; }
.contact-card figcaption { padding: 13px 4px 2px; color: #727878; font-size: 9px; letter-spacing: .15em; }

.site-footer { background: #0d151b; border-top: 1px solid rgba(255,255,255,.07); }
.footer-inner { min-height: 132px; display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 30px; }
.footer-inner img { width: 190px; height: 64px; object-fit: cover; }
.footer-inner p { color: #748189; font-size: 9px; letter-spacing: .16em; }
.footer-inner p:last-child { text-align: right; }
.back-top { position: fixed; z-index: 250; right: 24px; bottom: 24px; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.28); color: var(--orange); background: rgba(27,40,51,.86); backdrop-filter: blur(8px); cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .3s ease, visibility .3s ease, transform .3s ease, background .3s ease; }
.back-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { color: var(--ink); background: var(--orange); }

.lightbox { width: 100vw; max-width: none; height: 100vh; max-height: none; margin: 0; padding: 0; border: 0; color: var(--white); background: rgba(8,14,19,.97); overflow: hidden; }
.lightbox::backdrop { background: rgba(8,14,19,.97); }
.lightbox-bar { height: 70px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 28px; padding: 0 28px; border-bottom: 1px solid var(--line-dark); }
.lightbox-bar p { font-family: "Songti SC",serif; font-size: 17px; letter-spacing: .08em; }
.lightbox-bar span { color: #839099; font-size: 9px; letter-spacing: .14em; }
.lightbox-bar button { padding: 10px 0 10px 20px; border: 0; border-left: 1px solid var(--line-dark); background: none; color: var(--orange); font-size: 10px; letter-spacing: .15em; cursor: pointer; }
.lightbox-stage { position: relative; height: calc(100vh - 70px); display: flex; align-items: center; overflow: auto; padding: 40px 80px; }
.lightbox-stage img { width: min(1800px,calc(100vw - 160px)); max-width: none; height: auto; margin: auto; box-shadow: 0 35px 90px rgba(0,0,0,.45); }
.lightbox-nav { position: fixed; z-index: 2; top: 50%; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; color: var(--orange); background: rgba(27,40,51,.88); cursor: pointer; transition: background .3s ease, color .3s ease; }
.lightbox-nav:hover { color: var(--ink); background: var(--orange); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.js .reveal { opacity: 0; transform: translateY(32px); transition: opacity .85s var(--ease), transform .85s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
.js .metric:nth-child(2), .js .service-card:nth-child(3n+2) { transition-delay: .07s; }
.js .metric:nth-child(3), .js .service-card:nth-child(3n+3) { transition-delay: .14s; }
.js .metric:nth-child(4) { transition-delay: .21s; }

@media (max-width: 1080px) {
  :root { --shell: min(100% - 56px,1200px); }
  .site-nav { display: none; }
  .header-contact { min-width: 124px; display: flex; }
  .brand { width: 185px; }
  .service-grid { grid-template-columns: repeat(2,1fr); }
  .contact-grid { gap: 7vw; }
}

@media (max-width: 780px) {
  :root { --shell: calc(100% - 34px); --header-h: 68px; }
  html { scroll-padding-top: 112px; }
  .section-shell { padding-block: 92px; }
  .site-header { height: var(--header-h); background: rgba(27,40,51,.82); backdrop-filter: blur(12px); }
  .site-header.is-scrolled { height: 62px; }
  .header-inner { gap: 12px; }
  .brand { position: relative; z-index: 2; width: 155px; height: 52px; }
  .header-contact { position: relative; z-index: 2; min-width: 112px; padding: 10px 12px; font-size: 10px; }

  .hero { min-height: 640px; height: 100svh; }
  .hero-frame { display: grid; place-items: center; }
  .hero-frame img {
    width: 108%;
    max-width: none;
    height: auto;
    object-fit: contain;
    object-position: center;
    filter: contrast(.98) saturate(.96);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,.35) 9%, #000 22%, #000 78%, rgba(0,0,0,.35) 91%, transparent 100%);
    mask-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,.35) 9%, #000 22%, #000 78%, rgba(0,0,0,.35) 91%, transparent 100%);
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-size: 100% 100%;
    mask-size: 100% 100%;
  }
  .hero-bottom { bottom: 19px; }
  .hero-bottom p { max-width: 210px; line-height: 1.7; }
  .hero-bottom p span { display: block; }

  .section-heading { display: block; padding-bottom: 40px; }
  .section-code { margin-bottom: 20px; }
  .section-heading h1,
  .section-heading h2 { font-size: 42px; }
  .section-heading > p { margin-top: 24px; text-align: left; }
  .about-spread,
  .operational-spread { margin-top: 42px; }
  .spread-button > span { display: none; }
  .about-copy { grid-template-columns: 1fr; gap: 28px; padding: 48px 0 64px; }
  .about-copy .lead { font-size: 24px; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric { min-height: 190px; padding: 28px 18px; border-bottom: 1px solid var(--line-light); }
  .metric:nth-child(odd) { padding-left: 0; border-left: 0; }
  .metric:nth-last-child(-n+2) { border-bottom: 0; }
  .metric strong { font-size: 42px; }
  .metric span { margin-top: 25px; font-size: 17px; }

  .service-grid { grid-template-columns: 1fr 1fr; margin-top: 45px; }
  .service-card { min-height: 180px; padding: 22px 18px; }
  .service-card strong { margin-top: 42px; font-size: 22px; }
  .service-card i { right: 17px; bottom: 18px; }

  .cases-intro { padding-top: 90px; padding-bottom: 55px; }
  .featured-heading { display: block; margin-top: 48px; }
  .featured-heading small { display: block; margin-top: 10px; }
  .featured-grid { grid-template-columns: 1fr; gap: 14px; }
  .featured-card,
  .featured-card:nth-child(1),
  .featured-card:nth-child(3),
  .featured-card:nth-child(4),
  .featured-card:nth-child(5) { min-height: 0; aspect-ratio: 5232 / 2669; grid-column: auto; }
  .featured-card > span { left: 17px; right: 17px; bottom: 16px; }
  .featured-card strong { font-size: 20px; }
  .case-jump { top: 62px; }
  .case-category { padding-top: 60px; }
  .category-heading { grid-template-columns: 1fr auto; gap: 12px; padding-bottom: 23px; }
  .category-heading p { grid-column: 1/-1; }
  .category-heading h3 { font-size: 34px; }
  .project-list { gap: 22px; padding-block: 34px 75px; }
  .project-list.has-toggle { padding-bottom: 24px; }
  .case-toggle { width: var(--shell); min-height: 52px; margin-bottom: 75px; }
  .case-spread > span { display: none; }
  .case-spread:hover { transform: none; }

  .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .contact-copy h2 { font-size: 48px; }
  .contact-actions { grid-template-columns: 1fr; }
  .contact-actions a { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .contact-actions a:last-child { padding-left: 0; border-bottom: 0; }
  .contact-card { justify-self: start; width: min(360px,100%); }
  .contact-lines { width: 450px; height: 450px; right: -320px; top: 65%; }

  .footer-inner { min-height: 190px; grid-template-columns: 1fr; align-content: center; gap: 16px; }
  .footer-inner p:last-child { text-align: left; }
  .back-top { right: 14px; bottom: 14px; }

  .lightbox-bar { height: 60px; grid-template-columns: 1fr auto; padding: 0 14px; }
  .lightbox-bar span { display: none; }
  .lightbox-bar p { font-size: 14px; }
  .lightbox-stage { height: calc(100vh - 60px); padding: 30px 0; align-items: center; }
  .lightbox-stage img { width: 1200px; margin-inline: 45px; }
  .lightbox-nav { top: auto; bottom: 18px; }
  .lightbox-prev { left: calc(50% - 57px); }
  .lightbox-next { right: calc(50% - 57px); }
}

@media (max-width: 440px) {
  .brand { width: 146px; }
  .header-contact { min-width: 108px; padding-inline: 10px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 150px; }
  .metrics { grid-template-columns: 1fr; }
  .metric,
  .metric:nth-child(odd) { min-height: 145px; padding: 22px 0; border-left: 0; border-bottom: 1px solid var(--line-light); }
  .metric:last-child { border-bottom: 0; }
  .metric span { display: inline-block; margin: 0 0 0 15px; }
  .metric small { margin-left: 2px; }
  .category-heading h3 { font-size: 31px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .page-loader { display: none; }
}