:root {
  --paper: #f2efe8;
  --paper-deep: #e6dfd4;
  --ink: #111111;
  --muted: #68645e;
  --signal: #f04420;
  --line: rgba(17, 17, 17, 0.24);
  --white-line: rgba(242, 239, 232, 0.24);
  --page: 1680px;
  --pad: clamp(20px, 3vw, 52px);
  --display: "Avenir Next", Avenir, "Century Gothic", Futura, Helvetica, Arial, sans-serif;
  --body: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body[data-accent="black"] { --signal: #111111; }
body[data-accent="blue"] { --signal: #1769ff; }

img { display: block; width: 100%; }
a { color: inherit; }
button, input { font: inherit; }
::selection { background: var(--signal); color: #fff; }

.skip-link {
  position: fixed;
  left: 12px;
  top: -100px;
  z-index: 100;
  padding: 10px 13px;
  background: var(--ink);
  color: var(--paper);
  font: 12px/1 var(--mono);
  text-transform: uppercase;
  transition: top .15s ease;
}
.skip-link:focus { top: 12px; }

.site-shell {
  width: min(100%, var(--page));
  margin-inline: auto;
  border-inline: 1px solid var(--line);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(270px, 1fr) auto auto;
  align-items: stretch;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border-bottom: 1px solid var(--ink);
  backdrop-filter: blur(14px);
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-width: 0;
  padding: 16px var(--pad);
  text-decoration: none;
}
.brand strong {
  font: 800 clamp(18px, 2vw, 29px)/1 var(--display);
  letter-spacing: -.035em;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand span {
  color: var(--muted);
  font: 10px/1 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand { overflow: hidden; }
.nav { display: flex; border-left: 1px solid var(--line); }
.nav a {
  display: grid;
  place-items: center;
  padding: 0 18px;
  border-right: 1px solid var(--line);
  text-decoration: none;
  font: 10px/1 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.nav a:hover, .nav a:focus-visible { background: var(--ink); color: var(--paper); outline: none; }
.availability {
  display: grid;
  place-items: center;
  min-width: 150px;
  padding: 0 22px;
  color: white;
  background: var(--signal);
  text-decoration: none;
  font: 700 10px/1 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.menu-button { display: none; }
.mobile-nav { display: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 2.12fr) minmax(390px, 1fr);
  min-height: calc(100svh - 77px);
  align-items: stretch;
  border-bottom: 1px solid var(--ink);
}
.hero-copy-wrap {
  min-width: 0;
  background: var(--paper);
}
.hero-copy {
  min-height: calc(100svh - 77px);
  padding: clamp(76px, 9vh, 92px) var(--pad) 44px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.eyebrow {
  display: flex;
  justify-content: flex-start;
  gap: 22px;
  font: 10px/1.35 var(--mono);
  letter-spacing: .065em;
  text-transform: uppercase;
}
.eyebrow .stamp { color: var(--signal); font-weight: 800; text-align: right; }
.hero h1 {
  margin: clamp(48px, 5.5vh, 62px) 0 0;
  max-width: 760px;
  font: 800 clamp(66px, 5.8vw, 98px)/.82 var(--display);
  letter-spacing: -.068em;
  text-transform: uppercase;
}
.hero h1 em { display: block; color: var(--signal); font-style: normal; }
.hero-bottom {
  display: grid;
  grid-template-columns: minmax(330px, 1.2fr) minmax(250px, .8fr);
  gap: clamp(48px, 7vw, 110px);
  align-items: end;
  margin-top: clamp(132px, 16vh, 168px);
}
.intro {
  max-width: 540px;
  margin: 0;
  font-size: clamp(21px, 1.7vw, 28px);
  line-height: 1.22;
  letter-spacing: -.03em;
}
.hero-contact {
  border-top: 1px solid var(--ink);
  padding-top: 13px;
  font: 11px/1.55 var(--mono);
  letter-spacing: .015em;
  text-transform: uppercase;
}
.hero-contact a { text-underline-offset: 4px; }
.hero-contact small { color: var(--muted); font: inherit; }

/* v0.3: three deliberately framed images fill the hero rail. */
.evidence-rail {
  min-width: 0;
  height: calc(100svh - 77px);
  display: grid;
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 7px;
  background: var(--paper);
  border-left: 1px solid var(--ink);
  overflow: hidden;
}
.rail-card {
  min-width: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: #fff;
}
.rail-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s cubic-bezier(.2,.7,.2,1);
}
.rail-crowd img { object-position: 50% 55%; }
.rail-action img { object-position: 50% 50%; }
.rail-gorilla img { object-position: 50% 42%; }
.rail-card:hover img { transform: scale(1.012); }
.image-tag { display: none; }

.ticker {
  overflow: hidden;
  padding: 13px 0 12px;
  color: white;
  background: var(--signal);
  border-bottom: 1px solid var(--ink);
  font: 700 11px/1 var(--mono);
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.ticker-track { width: max-content; animation: ticker 38s linear infinite; }
.ticker-track span { margin-right: 38px; }
@keyframes ticker { to { transform: translateX(-50%); } }

.section { border-bottom: 1px solid var(--ink); }
.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
  padding: clamp(56px, 7vw, 108px) var(--pad) 27px;
  border-bottom: 1px solid var(--line);
}
.section-kicker {
  margin-bottom: 13px;
  color: var(--signal);
  font: 11px/1 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}
h2, .display-heading {
  margin: 0;
  font: 800 clamp(45px, 6vw, 102px)/.88 var(--display);
  letter-spacing: -.06em;
  text-transform: uppercase;
}
.section-number { padding-bottom: 7px; color: var(--muted); font: 11px/1 var(--mono); text-transform: uppercase; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px var(--pad);
  border-bottom: 1px solid var(--ink);
}
.filter {
  padding: 10px 13px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  cursor: pointer;
  font: 10px/1 var(--mono);
  letter-spacing: .045em;
  text-transform: uppercase;
}
.filter:hover, .filter[aria-pressed="true"] { color: var(--paper); background: var(--ink); }

.project-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); }
.project-card {
  grid-column: span 6;
  min-width: 0;
  padding: 14px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.project-card:nth-child(even) { border-right: 0; }
.project-card.wide { grid-column: span 8; }
.project-card.narrow { grid-column: span 4; }
.project-card[hidden] { display: none; }
.project-link { display: block; text-decoration: none; }
.project-visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: white;
}
.project-card.portrait .project-visual { aspect-ratio: 4 / 5; }
.project-visual img { height: 100%; object-fit: cover; transition: transform .35s ease; }
.project-link:hover img { transform: scale(1.018); }
.project-meta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 13px 4px 5px;
  font: 10px/1.4 var(--mono);
  letter-spacing: .035em;
  text-transform: uppercase;
}
.project-title { font-weight: 800; }
.project-type { color: var(--muted); text-align: right; }

.department-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dept-link {
  min-height: 250px;
  padding: clamp(31px, 4vw, 58px) var(--pad);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  text-decoration: none;
  transition: color .2s ease, background .2s ease;
}
.dept-link:nth-child(even) { border-right: 0; }
.dept-link:nth-last-child(-n + 2) { border-bottom: 0; }
.dept-link:hover { color: var(--paper); background: var(--ink); }
.dept-top { display: flex; justify-content: space-between; gap: 20px; font: 10px/1 var(--mono); text-transform: uppercase; }
.dept-name { font: 800 clamp(37px, 5.4vw, 88px)/.9 var(--display); letter-spacing: -.055em; text-transform: uppercase; }
.dept-arrow { font-size: 34px; }

.process {
  display: grid;
  grid-template-columns: minmax(320px, .75fr) minmax(0, 1.25fr);
}
.process-copy {
  min-height: 650px;
  padding: clamp(46px, 6vw, 88px) var(--pad);
  border-right: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 50px;
}
.process-copy h3 {
  margin: 0;
  font: 800 clamp(42px, 5.3vw, 86px)/.89 var(--display);
  letter-spacing: -.058em;
  text-transform: uppercase;
}
.process-copy p { max-width: 570px; margin: 0; font-size: 18px; line-height: 1.45; }
.process-list { border-top: 1px solid var(--ink); }
.process-list div { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); font: 10px/1.3 var(--mono); text-transform: uppercase; }
.process-image { min-height: 650px; padding: 14px; background: var(--ink); }
.process-image img { height: 100%; object-fit: contain; background: white; }

.field-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.field-card { min-height: 370px; padding: 14px; display: flex; flex-direction: column; border-right: 1px solid var(--ink); }
.field-card:last-child { border-right: 0; }
.field-card img { flex: 1; min-height: 285px; object-fit: contain; background: white; }
.field-card figcaption { margin: 12px 2px 2px; font: 10px/1.4 var(--mono); text-transform: uppercase; }

.clients { display: grid; grid-template-columns: minmax(300px, .48fr) 1.52fr; }
.clients-title { padding: 54px var(--pad); border-right: 1px solid var(--ink); }
.clients-title h3 { margin: 0; font: 800 clamp(37px, 4.2vw, 70px)/.91 var(--display); letter-spacing: -.052em; text-transform: uppercase; }
.clients-copy { padding: 54px var(--pad); font: 700 clamp(23px, 3vw, 45px)/1.22 var(--display); letter-spacing: -.03em; }
.clients-copy strong { color: var(--signal); }

.closing {
  min-height: 500px;
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  color: var(--paper);
  background: var(--ink);
}
.closing-main { padding: clamp(56px, 8vw, 120px) var(--pad); border-right: 1px solid var(--white-line); }
.closing-main h2 { max-width: 1000px; font-size: clamp(62px, 8.2vw, 134px); }
.closing-main h2 em { color: var(--signal); font-style: normal; }
.closing-side { padding: clamp(56px, 7vw, 98px) var(--pad); display: flex; flex-direction: column; justify-content: space-between; gap: 45px; }
.closing-side p { margin: 0; font-size: 18px; line-height: 1.5; }
.contact-links { display: flex; flex-direction: column; border-top: 1px solid rgba(255,255,255,.35); }
.contact-links a { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.22); text-decoration: none; font: 10px/1.2 var(--mono); text-transform: uppercase; }
.contact-links a:hover { color: var(--signal); }

footer { display: flex; justify-content: space-between; gap: 30px; padding: 17px var(--pad); font: 10px/1.4 var(--mono); text-transform: uppercase; }

/* Project pages */
.project-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr); border-bottom: 1px solid var(--ink); }
.project-hero-copy { padding: clamp(52px, 8vw, 118px) var(--pad); display: flex; flex-direction: column; justify-content: space-between; gap: 70px; }
.project-hero-copy h1 { margin: 0; font: 800 clamp(62px, 8vw, 132px)/.84 var(--display); letter-spacing: -.07em; text-transform: uppercase; }
.project-hero-copy h1 em { color: var(--signal); font-style: normal; }
.project-deck { max-width: 650px; margin: 0; font-size: clamp(20px, 2vw, 31px); line-height: 1.25; letter-spacing: -.025em; }
.project-facts { align-self: stretch; border-top: 1px solid var(--ink); }
.project-facts div { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); font: 10px/1.35 var(--mono); text-transform: uppercase; }
.project-facts dt, .project-facts dd { margin: 0; }
.project-facts dt { color: var(--muted); }
.project-hero-image { min-height: 780px; padding: 16px; background: var(--ink); border-left: 1px solid var(--ink); }
.project-hero-image img { height: 100%; object-fit: contain; background: white; }
.case-block { display: grid; grid-template-columns: minmax(300px, .6fr) 1.4fr; border-bottom: 1px solid var(--ink); }
.case-copy { padding: clamp(48px, 6vw, 88px) var(--pad); border-right: 1px solid var(--ink); }
.case-copy h2 { font-size: clamp(44px, 5.7vw, 90px); }
.case-copy p { max-width: 540px; font-size: 18px; line-height: 1.5; }
.case-art { padding: 16px; background: var(--ink); }
.case-art img { height: 100%; min-height: 560px; object-fit: contain; background: white; }
.next-project { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 25px; padding: clamp(60px, 8vw, 120px) var(--pad); text-decoration: none; }
.next-project:hover { color: var(--signal); }
.next-project small { display: block; margin-bottom: 14px; font: 10px/1 var(--mono); text-transform: uppercase; }
.next-project strong { font: 800 clamp(50px, 7vw, 112px)/.86 var(--display); letter-spacing: -.06em; text-transform: uppercase; }
.next-project span { font-size: 44px; }

/* Campaign pages */
.campaign-note { padding: 14px var(--pad); border-bottom: 1px solid var(--ink); background: var(--paper-deep); font: 10px/1.4 var(--mono); text-transform: uppercase; }
.campaign-cta { display: inline-flex; align-items: center; gap: 12px; margin-top: 25px; padding: 12px 14px; border: 1px solid var(--ink); text-decoration: none; font: 10px/1 var(--mono); text-transform: uppercase; }
.campaign-cta:hover { background: var(--ink); color: var(--paper); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker-track { animation: none; }
  .rail-card img, .project-visual img { transition: none; }
}

@media (max-width: 1180px) {
  .nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { min-height: 720px; }
  .evidence-rail {
    height: auto;
    border-left: 0;
    border-top: 1px solid var(--ink);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: none;
    gap: 7px;
    padding: 0;
  }
  .rail-card { aspect-ratio: 4 / 3; background: #fff; }
  .process, .project-hero, .case-block { grid-template-columns: 1fr; }
  .process-copy, .project-hero-image, .case-copy { border-right: 0; border-left: 0; border-bottom: 1px solid var(--ink); }
  .clients, .closing { grid-template-columns: 1fr; }
  .clients-title, .closing-main { border-right: 0; border-bottom: 1px solid var(--ink); }
  .project-hero-image { min-height: 620px; }
}

@media (max-width: 780px) {
  :root { --pad: 18px; }
  .site-shell { border: 0; }
  .topbar { grid-template-columns: 1fr auto auto; min-height: 60px; }
  .brand { padding-block: 14px; }
  .brand span { display: none; }
  .availability { min-width: 0; padding-inline: 13px; font-size: 8px; }
  .menu-button { display: grid; place-items: center; width: 48px; border: 0; border-left: 1px solid var(--line); background: transparent; font-size: 19px; cursor: pointer; }
  .mobile-nav { position: fixed; inset: 60px 0 auto; z-index: 45; padding: 8px 18px 16px; background: var(--paper); border-bottom: 1px solid var(--ink); }
  .mobile-nav.open { display: grid; }
  .mobile-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); text-decoration: none; font: 11px/1 var(--mono); text-transform: uppercase; }
  .hero-copy { min-height: 620px; padding-top: 40px; }
  .eyebrow { font-size: 9px; }
  .hero h1 { margin-top: 58px; font-size: clamp(55px, 18vw, 96px); }
  .hero-bottom { grid-template-columns: 1fr; margin-top: 94px; }
  .intro { font-size: 20px; }
  .evidence-rail { grid-template-columns: 1fr; gap: 7px; }
  .rail-card { aspect-ratio: 16 / 10; min-height: 0; }
  .section-head { grid-template-columns: 1fr; }
  .section-number { display: none; }
  .project-card, .project-card.wide, .project-card.narrow { grid-column: span 12; border-right: 0; }
  .department-grid, .field-grid { grid-template-columns: 1fr; }
  .dept-link, .field-card { border-right: 0; border-bottom: 1px solid var(--ink); }
  .dept-link:nth-last-child(-n + 2) { border-bottom: 1px solid var(--ink); }
  .dept-link:last-child, .field-card:last-child { border-bottom: 0; }
  .process-image, .project-hero-image, .case-art { min-height: auto; }
  .process-image img, .project-hero-image img, .case-art img { min-height: 0; height: auto; }
  .project-hero-copy { gap: 48px; }
  .project-facts div { grid-template-columns: 92px 1fr; }
  .next-project { grid-template-columns: 1fr auto; }
  footer { flex-direction: column; }
}
/* LOGO CHIRON */

.ticker {
  height: 124px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.ticker-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: logoTicker 32s linear infinite;
}

.ticker-group {
  display: flex;
  align-items: center;
  gap: 76px;
  padding-right: 76px;
}

.ticker-group img {
  display: block;
  width: auto;
  height: auto;
  max-height: 62px;
  max-width: 220px;
  object-fit: contain;
  flex: 0 0 auto;
}

@keyframes logoTicker {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 700px) {
  .ticker {
    height: 92px;
  }

  .ticker-group {
    gap: 48px;
    padding-right: 48px;
  }

  .ticker-group img {
    max-height: 44px;
    max-width: 170px;
  }
}

/* Final polish: subtle blue browser tap highlight instead of solid red. */
a, button, [data-master-gallery], .gallery-card { -webkit-tap-highlight-color: rgba(100, 165, 205, .13); }