:root {
  --ink: #0d1117;
  --graphite: #171d25;
  --steel: #253140;
  --muted: #5d6877;
  --line: #d8e0ea;
  --soft: #f4f7fb;
  --paper: #fff;
  --blue: #1769dc;
  --blue-deep: #0d4fae;
  --signal: #8fc5ff;
  --shadow: 0 24px 70px rgba(11, 22, 38, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 12px 16px;
  color: #fff;
  background: var(--blue);
}
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(216, 224, 234, 0.9);
  backdrop-filter: blur(18px);
  transition: height 180ms ease, box-shadow 180ms ease;
}
.site-header.is-scrolled { height: 72px; box-shadow: 0 10px 30px rgba(15, 25, 38, 0.08); }
.brand { display: flex; align-items: center; }
.brand img { width: 258px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 760; }
.site-nav > a:not(.nav-cta) { padding: 12px 0; }
.site-nav > a:hover { color: var(--blue); }
.nav-cta {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  color: #fff;
  background: var(--blue);
  border-radius: 6px;
}
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 780px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: #0a1017;
}
.hero-media, .hero-media video, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media video { object-fit: cover; }
.hero-shade {
  background:
    linear-gradient(90deg, rgba(7, 12, 18, 0.96) 0%, rgba(7, 12, 18, 0.88) 34%, rgba(7, 12, 18, 0.42) 66%, rgba(7, 12, 18, 0.18) 100%),
    linear-gradient(0deg, rgba(7, 12, 18, 0.54), rgba(7, 12, 18, 0.02));
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 64px));
  margin: 0 auto;
  padding: 150px 0 150px;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}
.eyebrow.light { color: var(--signal); }
.hero h1 {
  max-width: 820px;
  margin: 0 0 24px;
  font-size: clamp(44px, 5.4vw, 72px);
  line-height: 1.01;
}
.hero-copy {
  max-width: 690px;
  margin: 0 0 30px;
  color: rgba(255,255,255,.86);
  font-size: 19px;
  line-height: 1.6;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 6px;
  font-weight: 800;
  transition: transform 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: #fff; background: var(--blue); }
.button.secondary { color: #fff; border: 1px solid rgba(255,255,255,.56); }
.button.dark { color: #fff; background: var(--ink); }
.hero-proof {
  position: absolute;
  z-index: 3;
  right: max(32px, calc((100vw - 1180px) / 2));
  bottom: 34px;
  width: min(610px, calc(100% - 64px));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  color: var(--ink);
  background: rgba(255,255,255,.96);
  border-radius: 6px;
  box-shadow: var(--shadow);
}
.hero-proof div { min-height: 104px; padding: 22px; border-right: 1px solid var(--line); }
.hero-proof div:last-child { border-right: 0; }
.hero-proof strong { display: block; margin-bottom: 7px; font-size: 22px; }
.hero-proof span { display: block; color: var(--muted); font-size: 13px; line-height: 1.4; }

.vision { padding: 32px; border-bottom: 1px solid var(--line); }
.vision > div {
  width: min(1180px, 100%);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 40px;
  margin: 0 auto;
}
.vision p { margin: 0; color: var(--ink); font-size: clamp(21px, 3vw, 34px); font-weight: 840; text-transform: uppercase; }
.vision em { color: var(--blue); font-style: normal; }
.vision span { max-width: 460px; color: var(--muted); line-height: 1.6; }

.section { padding: 88px 32px; scroll-margin-top: 72px; }
.section-heading, .partner-grid, .client-strip, .flagship-case, .case-grid, .solution-grid, .portfolio-band, .method-layout, .knowledge-layout, .founder-panel, .contact-inner {
  width: min(1180px, 100%);
  margin-left: auto;
  margin-right: auto;
}
.section-heading { margin-bottom: 42px; }
.section-heading h2, .method-copy h2, .knowledge-copy h2, .contact-inner h2 {
  max-width: 850px;
  margin: 0 0 18px;
  font-size: clamp(34px, 4.5vw, 56px);
  line-height: 1.05;
}
.section-heading > p:last-child, .method-copy > p, .knowledge-copy > p, .contact-inner p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.partnership { background: var(--soft); }
.partner-grid {
  display: grid;
  grid-template-columns: 1.15fr repeat(3, .95fr);
  border: 1px solid var(--line);
  background: #fff;
}
.geek-panel, .role-card { min-height: 286px; padding: 30px; }
.geek-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--ink);
  color: #fff;
}
.geek-logo { display: block; margin-bottom: 28px; font-size: 76px; font-weight: 950; line-height: .9; }
.geek-logo span { color: var(--blue); }
.geek-panel strong, .geek-panel small { display: block; }
.geek-panel strong { font-size: 18px; }
.geek-panel small { margin-top: 10px; color: rgba(255,255,255,.65); line-height: 1.5; }
.role-card { border-left: 1px solid var(--line); }
.role-card > span, .solution-card span, .method-steps span { color: var(--blue); font-size: 12px; font-weight: 900; }
.role-card h3 { margin: 54px 0 12px; font-size: 21px; }
.role-card p { margin: 0; color: var(--muted); line-height: 1.6; }

.dark-section { color: #fff; background: var(--graphite); }
.light-heading > p:last-child { color: rgba(255,255,255,.68); }
.client-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: center;
  min-height: 126px;
  overflow: hidden;
  margin-bottom: 28px;
  background: #fff;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 6px;
}
.client-logo {
  min-width: 0;
  min-height: 126px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 26px 18px;
  border-right: 1px solid #e7ecf2;
  transition: background-color 180ms ease;
}
.client-logo:last-child { border-right: 0; }
.client-logo img {
  width: auto;
  max-width: 148px;
  height: auto;
  max-height: 46px;
  object-fit: contain;
  transition: transform 180ms ease;
}
.client-logo:hover { background: #f5f8fc; }
.client-logo:hover img { transform: scale(1.045); }
.client-logo:focus-visible { outline: 3px solid var(--blue); outline-offset: -3px; }
.client-logo.myer img { max-width: 124px; }
.client-logo.shiperoo img { max-width: 144px; }
.client-logo.dhl img { max-width: 124px; max-height: 42px; }
.client-logo.ceva img { max-width: 146px; max-height: 48px; }
.client-logo.chanel img { max-width: 142px; max-height: 38px; }
.client-logo.williams img { max-width: 168px; max-height: 36px; }
.flagship-case, .case-card { scroll-margin-top: 96px; }
.flagship-case {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  overflow: hidden;
  background: #0e141c;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 6px;
}
.flagship-image { position: relative; min-height: 520px; }
.flagship-image img { width: 100%; height: 100%; object-fit: cover; }
.flagship-image > span {
  position: absolute;
  left: 20px;
  bottom: 20px;
  padding: 9px 12px;
  color: #fff;
  background: rgba(6,10,15,.82);
  font-size: 13px;
  font-weight: 800;
}
.flagship-copy { padding: 42px; }
.flagship-copy h3 { margin: 0 0 30px; font-size: clamp(30px, 3.4vw, 46px); line-height: 1.06; }
.case-chain { display: grid; gap: 0; }
.case-chain div { padding: 18px 0; border-top: 1px solid rgba(255,255,255,.14); }
.case-chain b { display: block; margin-bottom: 6px; color: var(--signal); font-size: 12px; text-transform: uppercase; }
.case-chain p { margin: 0; color: rgba(255,255,255,.74); line-height: 1.55; }
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.case-card {
  min-height: 136px;
  padding: 0;
  color: #fff;
  background: #222a35;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 6px;
}
.case-card summary { min-height: 134px; padding: 24px; cursor: pointer; list-style: none; }
.case-card summary::-webkit-details-marker { display: none; }
.case-card summary span, .case-card summary strong { display: block; }
.case-card summary span { margin-bottom: 24px; color: var(--signal); font-size: 13px; font-weight: 850; text-transform: uppercase; }
.case-card summary strong { max-width: 260px; font-size: 18px; line-height: 1.35; }
.case-card summary::after { content: "+"; float: right; margin-top: -25px; color: var(--signal); font-size: 24px; }
.case-card[open] summary::after { content: "-"; }
.case-card > div { padding: 0 24px 24px; }
.case-card p { margin: 0; color: rgba(255,255,255,.72); line-height: 1.6; }

.field-proof { background: #f4f7fb; }
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}
.proof-card {
  position: relative;
  min-height: 430px;
  margin: 0;
  overflow: hidden;
  color: #fff;
  background: var(--ink);
  border-radius: 6px;
  box-shadow: 0 16px 44px rgba(20,34,53,.13);
}
.proof-card img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  transition: transform 600ms ease;
}
.proof-card::after {
  content: "";
  position: absolute;
  inset: 30% 0 0;
  background: linear-gradient(to bottom, transparent, rgba(7,12,19,.95));
  pointer-events: none;
}
.proof-card figcaption {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 28px;
}
.proof-card figcaption span,
.proof-card figcaption strong { display: block; }
.proof-card figcaption span {
  margin-bottom: 8px;
  color: #9fc5ff;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
.proof-card figcaption strong { font-size: 23px; line-height: 1.2; }
.proof-card figcaption p {
  margin: 10px 0 0;
  color: rgba(255,255,255,.78);
  line-height: 1.5;
}
.proof-card:hover img { transform: scale(1.025); }

.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.solution-card { overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: #fff; box-shadow: 0 14px 40px rgba(20,34,53,.08); }
.solution-card img { width: 100%; height: 270px; object-fit: cover; }
.solution-card > div { padding: 26px; }
.solution-card h3 { margin: 8px 0 10px; font-size: 25px; }
.solution-card p { margin: 0; color: var(--muted); line-height: 1.58; }
.portfolio-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  margin-top: 18px;
  padding: 30px;
  color: #fff;
  background: var(--blue);
  border-radius: 6px;
}
.portfolio-band h3 { max-width: 760px; margin: 0; font-size: 24px; line-height: 1.35; }
.portfolio-band .eyebrow { color: #dbeaff; }

.method-layout, .knowledge-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.method-copy > p { color: rgba(255,255,255,.68); }
.method-steps { margin-top: 32px; border-top: 1px solid rgba(255,255,255,.18); }
.method-steps div {
  display: grid;
  grid-template-columns: 42px 120px 1fr;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.method-steps small { color: rgba(255,255,255,.64); line-height: 1.45; }
.method-image img, .knowledge-image img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px; }

.knowledge { background: var(--soft); }
.knowledge-layout { grid-template-columns: .92fr 1.08fr; }
.response-flow { margin: 30px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.response-flow li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 15px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.response-flow li > span { color: var(--blue); font-size: 12px; font-weight: 900; }
.response-flow strong, .response-flow small { display: block; }
.response-flow small { margin-top: 4px; color: var(--muted); line-height: 1.5; }

.founders { color: #fff; background: var(--blue); }
.founder-panel { max-width: 980px; margin: 0 auto; text-align: center; }
.founder-panel h2 { margin: 0 auto 22px; font-size: clamp(36px, 5vw, 62px); line-height: 1.05; }
.founder-panel > p:not(.eyebrow) { max-width: 820px; margin: 0 auto; color: rgba(255,255,255,.8); font-size: 18px; line-height: 1.7; }
.founder-panel blockquote { margin: 54px 0 0; font-size: clamp(23px, 3vw, 34px); font-weight: 850; text-transform: uppercase; }
.founder-panel blockquote em { color: #cde4ff; font-style: normal; }

.contact { background: var(--ink); }
.contact-inner { display: grid; grid-template-columns: 1fr .92fr; gap: 70px; align-items: center; color: #fff; }
.contact-inner p { color: rgba(255,255,255,.68); }
.contact-actions { display: grid; gap: 12px; }
.contact-option { padding: 24px; border: 1px solid rgba(255,255,255,.22); border-radius: 6px; transition: background 160ms ease, border-color 160ms ease; }
.contact-option:hover { background: rgba(255,255,255,.06); border-color: var(--signal); }
.contact-option strong, .contact-option span { display: block; }
.contact-option strong { margin-bottom: 7px; font-size: 19px; }
.contact-option span { color: rgba(255,255,255,.64); line-height: 1.5; }

.site-footer { padding: 38px 32px; text-align: center; background: #fff; }
.site-footer img { width: 230px; height: auto; margin: 0 auto 18px; }
.site-footer p { margin: 0 0 10px; color: var(--muted); }
.site-footer > a { color: var(--blue); font-weight: 800; }
.site-footer small { display: block; max-width: 860px; margin: 24px auto 0; color: #7a8491; line-height: 1.5; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 520ms ease, transform 520ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-header { height: 72px; padding: 0 20px; }
  .brand img { width: 210px; }
  .menu-toggle {
    display: inline-flex;
    min-width: 48px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 800;
  }
  .site-nav {
    position: fixed;
    inset: 72px 0 auto;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 16px 20px 24px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: grid; }
  .site-nav a { min-height: 48px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
  .site-nav .nav-cta { justify-content: center; margin-top: 12px; border-bottom: 0; }
  .partner-grid { grid-template-columns: 1fr 1fr; }
  .geek-panel { grid-column: 1 / -1; }
  .role-card { border-top: 1px solid var(--line); }
  .client-strip { grid-template-columns: repeat(3, 1fr); }
  .client-logo { border-bottom: 1px solid #e7ecf2; }
  .client-logo:nth-child(3n) { border-right: 0; }
  .client-logo:nth-child(n+4) { border-bottom: 0; }
  .flagship-case, .method-layout, .knowledge-layout, .contact-inner { grid-template-columns: 1fr; }
  .case-grid, .solution-grid, .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-card, .proof-card img { min-height: 380px; }
  .method-image { order: -1; }
  .knowledge-copy { order: -1; }
}

@media (max-width: 640px) {
  .site-header { padding: 0 14px; }
  .brand img { width: 184px; }
  .hero { min-height: 720px; }
  .hero-media video { display: none; }
  .hero-media {
    background: url("hero-poster.webp") center / cover no-repeat;
  }
  .hero-shade {
    background: linear-gradient(0deg, rgba(7,12,18,.96) 0%, rgba(7,12,18,.76) 63%, rgba(7,12,18,.42) 100%);
  }
  .hero-inner { width: calc(100% - 32px); padding: 118px 0 210px; }
  .hero h1 { font-size: 42px; }
  .hero-copy { font-size: 17px; }
  .hero-actions { display: grid; }
  .hero-proof { right: 16px; bottom: 18px; width: calc(100% - 32px); grid-template-columns: 1fr; }
  .hero-proof div { min-height: 0; display: grid; grid-template-columns: 88px 1fr; align-items: center; padding: 12px 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .hero-proof div:last-child { border-bottom: 0; }
  .hero-proof strong { margin: 0; font-size: 17px; }
  .vision { padding: 28px 16px; }
  .vision > div { display: block; }
  .vision p { margin-bottom: 10px; }
  .section { padding: 66px 16px; }
  .section-heading { margin-bottom: 30px; }
  .section-heading h2, .method-copy h2, .knowledge-copy h2, .contact-inner h2 { font-size: 38px; }
  .partner-grid, .case-grid, .solution-grid, .proof-grid { grid-template-columns: 1fr; }
  .geek-panel { min-height: 230px; }
  .role-card { min-height: 220px; border-left: 0; }
  .role-card h3 { margin-top: 40px; }
  .client-strip { grid-template-columns: repeat(2, 1fr); min-height: 0; }
  .client-logo { min-height: 92px; padding: 18px 14px; }
  .client-logo:nth-child(3n) { border-right: 1px solid #e7ecf2; }
  .client-logo:nth-child(2n) { border-right: 0; }
  .client-logo:nth-child(n+4) { border-bottom: 1px solid #e7ecf2; }
  .client-logo:nth-child(n+5) { border-bottom: 0; }
  .client-logo img { max-width: 126px; max-height: 38px; }
  .client-logo.williams img { max-width: 142px; }
  .flagship-image { min-height: 330px; }
  .flagship-copy { padding: 28px 22px; }
  .flagship-copy h3 { font-size: 32px; }
  .case-card summary { min-height: 116px; }
  .proof-card, .proof-card img { min-height: 360px; }
  .proof-card figcaption { padding: 24px; }
  .solution-card img { height: 245px; }
  .portfolio-band { display: grid; padding: 24px; }
  .portfolio-band .button { width: 100%; }
  .method-layout, .knowledge-layout, .contact-inner { gap: 38px; }
  .method-steps div { grid-template-columns: 32px 88px 1fr; gap: 8px; }
  .founder-panel blockquote { margin-top: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero-media video { display: none; }
  .hero-media { background: url("hero-poster.webp") center / cover no-repeat; }
  .reveal { opacity: 1; transform: none; }
}