:root {
  --bg: #3D3D3D;
  --surface: #363636;
  --surface-2: #2C2C2C;
  --ink: #EFEDE7;
  --ink-dim: #B7B3AB;
  --muted: #857F77;
  --line: rgba(239,237,231,0.12);
  --line-strong: rgba(239,237,231,0.22);
  --accent: #F4811E;
  --accent-2: #EFEDE7;
  --max: 1360px;
  --gutter: clamp(20px, 4vw, 64px);
  --rad: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
body {
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: 0;
}
::selection { background: var(--accent); color: #1A1A1A; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.serif {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--accent);
}
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 500;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

body[data-density="airy"] { --section-y: 140px; }
body[data-density="compact"] { --section-y: 80px; }
body { --section-y: 110px; }

section.block { padding-top: var(--section-y); padding-bottom: var(--section-y); }

body[data-mode="light"] {
  --bg: #F4F2EC;
  --surface: #FFFFFF;
  --surface-2: #EDEAE2;
  --ink: #1A1A1A;
  --ink-dim: #4A4A4A;
  --muted: #7A7770;
  --line: rgba(26,26,26,0.10);
  --line-strong: rgba(26,26,26,0.22);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: all .25s ease;
  letter-spacing: -0.005em;
}
.btn:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-primary {
  background: var(--accent);
  color: #0B1418;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-arrow { transition: transform .25s ease; }
.btn:hover .btn-arrow { transform: translateX(3px); }

h1, h2, h3, h4 { margin: 0; font-family: 'Hanken Grotesk', system-ui, sans-serif; font-weight: 700; letter-spacing: -0.025em; line-height: 0.98; }
h1 { font-size: clamp(56px, 9vw, 132px); font-weight: 700; }
h2 { font-size: clamp(36px, 5.5vw, 72px); font-weight: 700; }
h3 { font-size: clamp(22px, 2.4vw, 30px); font-weight: 700; letter-spacing: -0.02em; }
h4 { font-size: 17px; font-weight: 700; letter-spacing: -0.015em; }
p { margin: 0; }

.imgph {
  position: relative;
  background:
    repeating-linear-gradient(135deg, transparent 0 18px, rgba(232,228,220,0.04) 18px 19px);
  background-color: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.imgph::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed var(--line);
  border-radius: calc(var(--rad) - 6px);
  pointer-events: none;
}
.imgph span { z-index: 1; padding: 8px 12px; background: rgba(11,20,24,0.5); border-radius: 4px; }
body[data-mode="light"] .imgph span { background: rgba(244,242,236,0.7); }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: translateY(0); }

.row { display: flex; }
.between { justify-content: space-between; align-items: center; }
.gap-xs { gap: 8px; }
.gap-sm { gap: 16px; }
.gap-md { gap: 24px; }
.gap-lg { gap: 48px; }
.divider { border-top: 1px solid var(--line); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: inline-block; }

html { scroll-behavior: smooth; }

.marquee {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 64px;
  padding: 0 32px;
  width: max-content;
  animation: marqueeScroll 48s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.partner-slot {
  flex: 0 0 auto;
  height: 60px;
  min-width: 150px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px dashed var(--line-strong);
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0.7;
  transition: opacity .25s ease, color .25s ease, transform .25s ease;
}
.partner-slot:hover { opacity: 1; color: var(--ink); }
.partner-slot--logo {
  background: #ffffff;
  border: 1px solid rgba(255,255,255,0.10);
  padding: 0 22px;
  opacity: 0.92;
}
.partner-slot--logo:hover { opacity: 1; transform: translateY(-1px); }
.partner-slot img {
  max-height: 38px;
  max-width: 130px;
  width: auto;
  height: auto;
  display: block;
  opacity: 1;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Sub-page header ───────────────────────────────────────────── */
.subhead {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(61,61,61,0.82);
  border-bottom: 1px solid var(--line);
}
.subhead .navlink {
  font-size: 14px; font-weight: 500; opacity: 0.85; letter-spacing: -0.005em;
  padding: 6px 0; border-bottom: 1px solid transparent;
  transition: opacity .2s, border-color .2s;
}
.subhead .navlink:hover { opacity: 1; border-color: var(--accent); }
.subhead .navlink.active { opacity: 1; color: var(--accent); border-color: var(--accent); }

/* ── Page hero (sub-pages) ─────────────────────────────────────── */
.page-hero {
  padding-top: 168px;
  padding-bottom: 64px;
  position: relative;
  overflow: hidden;
}

/* ── Team cards ────────────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}
@media (max-width: 900px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .team-grid { grid-template-columns: 1fr; } }
.team-card {
  background: var(--bg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: background .3s ease;
}
.team-card:hover { background: var(--surface); }
.team-portrait {
  aspect-ratio: 4/5;
  margin-bottom: 22px;
  filter: grayscale(0.15);
}
.team-card:hover .team-portrait { filter: grayscale(0); }
.team-photo { border-radius: var(--rad); overflow: hidden; background: var(--surface-2); }
.team-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center center; display: block; }
.team-role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 6px;
}
.team-bio {
  color: var(--ink-dim);
  font-size: 14.5px;
  line-height: 1.6;
  margin-top: 16px;
}

/* ── Case study cards ──────────────────────────────────────────── */
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
@media (max-width: 760px) { .case-grid { grid-template-columns: 1fr; } }
.case-card {
  display: block;
  text-align: left;
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  padding: 0;
}
.case-card .case-img {
  aspect-ratio: 16/10;
  transition: transform .5s cubic-bezier(.2,.7,.2,1);
}
.case-card:hover .case-img { transform: scale(1.015); }
.case-card .case-arrow { transition: transform .25s ease; display: inline-block; }
.case-card:hover .case-arrow { transform: translateX(4px); }
.case-meta {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-top: 20px; gap: 16px;
}
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 7px 13px;
  white-space: nowrap;
}
.chip-accent { color: var(--accent); border-color: rgba(244,129,30,0.4); }

/* ── Stylised, shaded case imagery ─────────────────────────────── */
.case-shade { position: relative; isolation: isolate; background: var(--surface-2); }
.case-shade img {
  filter: grayscale(0.30) contrast(1.07) saturate(0.88) brightness(0.9);
  transition: filter .6s cubic-bezier(.2,.7,.2,1), transform .5s cubic-bezier(.2,.7,.2,1);
}
.case-shade::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(18,22,26,0.16) 0%, rgba(18,22,26,0) 32%, rgba(18,22,26,0.10) 60%, rgba(18,22,26,0.62) 100%),
    radial-gradient(130% 90% at 50% 0%, rgba(244,129,30,0.10), rgba(244,129,30,0) 58%);
  transition: opacity .6s ease;
}
.case-card:hover .case-shade img,
.case-shade:hover img {
  filter: grayscale(0.05) contrast(1.02) saturate(1) brightness(0.99);
}
.case-card:hover .case-shade::after,
.case-shade:hover::after { opacity: 0.7; }

/* segmented filter */
.seg {
  display: inline-flex; gap: 4px; padding: 4px;
  border: 1px solid var(--line-strong); border-radius: 999px;
  background: var(--surface-2);
}
.seg button {
  appearance: none; border: none; cursor: pointer; font: inherit;
  font-size: 13px; font-weight: 500; letter-spacing: -0.005em;
  padding: 9px 20px; border-radius: 999px;
  background: transparent; color: var(--ink-dim);
  transition: all .2s ease;
}
.seg button:hover { color: var(--ink); }
.seg button.on { background: var(--accent); color: #0B1418; }

/* ── Legal document layout ─────────────────────────────────────── */
.legal-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 64px;
  align-items: start;
}
.legal-toc {
  position: sticky;
  top: 110px;
  align-self: start;
}
.toc-link {
  font-size: 14px;
  color: var(--ink-dim);
  line-height: 1.4;
  padding: 4px 0 4px 12px;
  border-left: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.toc-link:hover { color: var(--ink); }
.toc-link.on { color: var(--accent); border-color: var(--accent); }
.legal-body { max-width: 760px; }
.legal-body h3 { font-size: 24px; }
.legal-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.legal-body a:hover { color: var(--ink); }
@media (max-width: 860px) {
  .legal-layout { grid-template-columns: 1fr; gap: 32px; }
  .legal-toc { position: static; top: auto; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
  .legal-toc nav { grid-auto-flow: row; }
}

/* ════════════════════════════════════════════════════════════════
   TWEAKS — expressive controls (About page)
   ════════════════════════════════════════════════════════════════ */

/* ── 1. Atmosphere — whole-page palette ────────────────────────── */
/* "charcoal" is the :root default. */
body[data-atmos="daylight"] {
  --bg: #F4F2EC;
  --surface: #FFFFFF;
  --surface-2: #EDEAE2;
  --ink: #1A1A1A;
  --ink-dim: #4A4A4A;
  --muted: #7A7770;
  --line: rgba(26,26,26,0.10);
  --line-strong: rgba(26,26,26,0.22);
}
body[data-atmos="carbon"] {
  --bg: #0D0D0F;
  --surface: #161619;
  --surface-2: #1F1F23;
  --ink: #F6F4EE;
  --ink-dim: #B6B2AA;
  --muted: #6F6C66;
  --line: rgba(246,244,238,0.08);
  --line-strong: rgba(246,244,238,0.20);
  --accent: #FF7A1A;
}

/* ── 2. Portrait finish — team grid photographic treatment ─────── */
/* "editorial" is the default (subtle grayscale → colour on hover). */
.team-photo { position: relative; isolation: isolate; }
.team-photo::before,
.team-photo::after { transition: opacity .35s ease; }

body[data-portrait="colour"] .team-portrait { filter: none; }

body[data-portrait="duotone"] .team-portrait { filter: none; }
body[data-portrait="duotone"] .team-photo img { filter: grayscale(1) contrast(1.08); }
body[data-portrait="duotone"] .team-photo::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: #2A1606; mix-blend-mode: lighten;
}
body[data-portrait="duotone"] .team-photo::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: #F5821F; mix-blend-mode: multiply;
}
body[data-portrait="duotone"] .team-card:hover .team-photo img { filter: grayscale(0); }
body[data-portrait="duotone"] .team-card:hover .team-photo::before,
body[data-portrait="duotone"] .team-card:hover .team-photo::after { opacity: 0; }

/* ── 3. Headline treatment — display-type personality ──────────── */
/* "condensed" is the default. */
body[data-headline="poster"] h1,
body[data-headline="poster"] h2 {
  text-transform: uppercase;
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: 0.004em;
}
body[data-headline="gradient"] h1,
body[data-headline="gradient"] h2 {
  background: linear-gradient(100deg, #f78d1e 0%, #ec6418 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
/* let the highlight melt into the single full-headline gradient */
body[data-headline="gradient"] h1 .serif,
body[data-headline="gradient"] h2 .serif {
  background: none;
  -webkit-text-fill-color: inherit;
  color: inherit;
}

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE — mobile / tablet layout
   ════════════════════════════════════════════════════════════════ */

/* Header — let the nav drop onto its own row on small screens */
@media (max-width: 720px) {
  .site-head-inner { flex-wrap: wrap !important; row-gap: 8px !important; }
  .site-logo img { width: 150px !important; }
  .site-nav {
    flex: 1 1 100% !important;
    gap: 18px !important;
    flex-wrap: wrap !important;
    padding-top: 4px !important;
    font-size: 13px;
  }
  .site-nav > a:last-child { margin-left: auto; }
}
@media (max-width: 420px) {
  .site-logo img { width: 134px !important; }
  .site-nav { gap: 13px !important; }
  .site-nav > a:last-child { padding: 9px 15px !important; }
}

/* Two-column content splits → stacked */
@media (max-width: 880px) {
  .resp-split { grid-template-columns: 1fr !important; gap: 40px !important; }
  .resp-sticky { position: static !important; top: auto !important; }
}

/* Three-column bands / card rows → single column */
@media (max-width: 800px) {
  .resp-3 { grid-template-columns: 1fr !important; }
  .resp-meta { grid-template-columns: 1fr !important; gap: 24px !important; }
}

/* Four-up stat / location grids step down */
@media (max-width: 900px) {
  .resp-4 { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 520px) {
  .resp-4 { grid-template-columns: 1fr !important; }
  .resp-3-stat { grid-template-columns: 1fr !important; }
  .resp-kv { grid-template-columns: 1fr !important; gap: 4px !important; }
}

/* Footer */
@media (max-width: 760px) {
  .resp-footer { grid-template-columns: 1fr 1fr !important; gap: 36px 40px !important; }
  .resp-footer-lead { grid-column: 1 / -1 !important; }
}
@media (max-width: 460px) {
  .resp-footer { grid-template-columns: 1fr !important; }
}

/* Tighten vertical rhythm on phones */
@media (max-width: 600px) {
  body { --section-y: 78px !important; }
  .page-hero { padding-top: 150px; padding-bottom: 48px; }
}