:root {
  --blue: #243eb5;
  --blue-bright: #465cff;
  --green: #43d67e;
  --orange: #ff8a4f;
  --violet: #ad68ff;
  --cyan: #45cedc;
  --ink: #121529;
  --muted: #64697b;
  --paper: #f8f6ef;
  --line: #dcded8;
  --white: #ffffff;
  --accent: var(--blue-bright);
  --page-pad: clamp(1.25rem, 4vw, 4.5rem);
  --radius: 1.5rem;
  --shadow: 0 2rem 5rem rgba(36, 62, 181, 0.14);
  font-family: "Avenir Next", Avenir, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  font-synthesis: none;
}

@supports (color: oklch(50% 0.1 200)) {
  :root {
    --blue: oklch(46% 0.22 264);
    --blue-bright: oklch(60% 0.28 264);
    --green: oklch(77% 0.2 151);
    --orange: oklch(75% 0.21 45);
    --violet: oklch(67% 0.26 302);
    --cyan: oklch(78% 0.16 211);
    --ink: oklch(19% 0.035 270);
    --muted: oklch(48% 0.035 270);
    --paper: oklch(97% 0.018 96);
    --line: oklch(88% 0.018 96);
    --white: oklch(100% 0 0);
    --shadow: 0 2rem 5rem oklch(46% 0.22 264 / 0.14);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--white); }
body, button, a { -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button { font: inherit; }
img { max-width: 100%; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-200%);
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: white;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 5rem;
  padding: 0 var(--page-pad);
  border-bottom: 1px solid rgba(18, 21, 41, 0.1);
  border-bottom: 1px solid oklch(19% 0.035 270 / 0.1);
  background: rgba(255, 255, 255, 0.88);
  background: oklch(100% 0 0 / 0.88);
  backdrop-filter: blur(18px);
}

.wordmark {
  justify-self: start;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.76rem;
  font-weight: 800;
}
.main-nav { display: flex; gap: clamp(1rem, 3vw, 2.5rem); }
.main-nav a { text-decoration: none; font-size: 0.9rem; font-weight: 650; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--blue-bright); }
.status {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}
.status span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 0.3rem rgba(67, 214, 126, 0.17);
  box-shadow: 0 0 0 0.3rem oklch(77% 0.2 151 / 0.17);
}

.section { padding: clamp(6rem, 11vw, 10rem) var(--page-pad); }
.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--accent);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}
h1, h2, h3, p { text-wrap: pretty; }
h1, h2, h3 { margin-top: 0; letter-spacing: -0.055em; line-height: 0.98; }
h2 { margin-bottom: 2rem; font-size: clamp(3.2rem, 7.2vw, 7.5rem); }
p { line-height: 1.65; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.85fr);
  min-height: calc(100vh - 5rem);
  padding: clamp(5rem, 8vw, 8rem) var(--page-pad) 4rem;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: auto -8rem -13rem auto;
  width: 28rem;
  height: 28rem;
  border: 1px solid rgba(36, 62, 181, 0.18);
  border: 1px solid oklch(46% 0.22 264 / 0.18);
  border-radius: 50%;
}
.hero-copy { align-self: center; max-width: 63rem; }
.hero h1 { margin-bottom: 1.65rem; font-size: clamp(4rem, 6.5vw, 7.5rem); }
.hero h1 span {
  background: linear-gradient(95deg, var(--blue) 18%, var(--cyan) 58%, var(--green));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
.hero-intro { max-width: 46rem; margin: 0; color: #3a3f52; color: oklch(34% 0.035 270); font-size: clamp(1.15rem, 1.5vw, 1.45rem); line-height: 1.6; }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.4rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 3.4rem;
  padding: 0 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 750;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: white; }
.button-primary:hover { background: var(--blue-bright); }
.button-quiet { border-color: var(--line); background: white; }
.button-quiet:hover { border-color: var(--ink); }

.hero-art { position: relative; align-self: stretch; min-height: 32rem; }
.portrait-frame {
  position: absolute;
  top: -4rem;
  right: -5rem;
  width: min(44vw, 46rem);
  aspect-ratio: 1.35;
  isolation: isolate;
  background: var(--blue);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1100 800'%3E%3Ctext x='0' y='710' fill='white' font-family='Arial,sans-serif' font-size='760' font-weight='900' letter-spacing='-55'%3ESH%3C/text%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1100 800'%3E%3Ctext x='0' y='710' fill='white' font-family='Arial,sans-serif' font-size='760' font-weight='900' letter-spacing='-55'%3ESH%3C/text%3E%3C/svg%3E");
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
}
.portrait-frame::after {
  content: "";
  position: absolute;
  z-index: 3;
  inset: 0;
  background: linear-gradient(145deg, var(--green), var(--blue-bright) 78%);
  mix-blend-mode: color;
  opacity: .92;
}
.portrait-frame img { position: absolute; z-index: 2; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 38%; filter: grayscale(1) contrast(1.12) brightness(1.06); }
.portrait-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--blue);
  font-size: 28rem;
  font-weight: 900;
  line-height: 1;
}
.orbit { position: absolute; border: 1px solid rgba(36, 62, 181, 0.3); border: 1px solid oklch(46% 0.22 264 / 0.3); border-radius: 50%; }
.orbit-one { right: 0; bottom: 3rem; width: 15rem; height: 15rem; }
.orbit-two { right: 11rem; bottom: 1rem; width: 8rem; height: 8rem; background: rgba(67, 214, 126, 0.28); background: oklch(77% 0.2 151 / 0.28); }
.art-note {
  position: absolute;
  right: 1rem;
  bottom: 0;
  color: var(--blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  transform: rotate(-7deg);
}
.retro-toggle {
  position: relative;
  margin-top: 1.75rem;
  padding: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.retro-toggle:hover { color: var(--blue); }
.retro-label, .retro-only { display: none; }

.section-heading { max-width: 66rem; margin-bottom: clamp(4rem, 7vw, 7rem); }
.section-heading > p:not(.eyebrow) { max-width: 44rem; color: var(--muted); font-size: 1.1rem; }
.perspectives { background: var(--paper); }
.lens-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(26rem, 0.75fr); gap: clamp(3rem, 8vw, 9rem); align-items: center; }
.tabs { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 4rem; }
.tabs button {
  padding: 0.65rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
}
.tabs button[aria-selected="true"] { border-color: var(--accent); background: var(--accent); color: white; }
.tabs button:focus-visible { outline: 3px solid rgba(70, 92, 255, 0.28); outline: 3px solid oklch(60% 0.28 264 / 0.28); outline-offset: 3px; }
.tab-panels { min-height: 17rem; }
.tab-panels article { animation: reveal 300ms ease; }
.tab-panels h3 { max-width: 38rem; margin-bottom: 1.5rem; font-size: clamp(2.8rem, 5vw, 5.5rem); }
.tab-panels p:last-child { max-width: 43rem; color: var(--muted); font-size: 1.08rem; }
.lens-number { color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.75rem; text-transform: uppercase; }
@keyframes reveal { from { opacity: 0; transform: translateY(0.5rem); } }

.lens-stage { position: relative; aspect-ratio: 1; min-height: 28rem; }
.stage-ring { position: absolute; border: 1px solid rgba(18, 21, 41, 0.12); border: 1px solid oklch(19% 0.035 270 / 0.12); border-radius: 50%; }
.ring-a { inset: 7%; }
.ring-b { inset: 25%; border-style: dashed; }
.node-track { position: absolute; inset: 7%; animation: stage-orbit 32s linear infinite; }
.stage-node, .stage-core { position: absolute; display: grid; place-items: center; border-radius: 50%; font-weight: 800; transition: 350ms ease; }
.stage-node { top: 0; left: 50%; width: 4.8rem; height: 4.8rem; background: var(--white); border: 1px solid var(--line); color: var(--muted); box-shadow: 0 1rem 2.5rem rgba(18, 21, 41, 0.09); box-shadow: 0 1rem 2.5rem oklch(19% 0.035 270 / 0.09); transform: translate(-50%, -50%); animation: stage-counter-orbit 32s linear infinite; }
.stage-core { inset: 36%; background: var(--ink); color: white; font-size: 1rem; box-shadow: var(--shadow); }
.node-product, .node-product .stage-node { animation-delay: -24s; }
.node-design, .node-design .stage-node { animation-delay: 0s; }
.node-engineering, .node-engineering .stage-node { animation-delay: -8s; }
.node-ai, .node-ai .stage-node { animation-delay: -16s; }
.lens-stage:hover .node-track, .lens-stage:hover .stage-node { animation-play-state: paused; }
.lens-stage[data-active-lens="product"] .node-product .stage-node,
.lens-stage[data-active-lens="design"] .node-design .stage-node,
.lens-stage[data-active-lens="engineering"] .node-engineering .stage-node,
.lens-stage[data-active-lens="ai"] .node-ai .stage-node { width: 5.75rem; height: 5.75rem; border-color: var(--accent); background: var(--accent); color: white; }
@keyframes stage-orbit { to { transform: rotate(1turn); } }
@keyframes stage-counter-orbit { to { transform: translate(-50%, -50%) rotate(-1turn); } }

.split-heading { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: clamp(3rem, 8vw, 9rem); max-width: none; align-items: end; }
.split-heading h2 { max-width: 62rem; margin-bottom: 0; }
.split-heading > p, .split-heading > div:last-child { max-width: 42rem; color: var(--muted); }
.work { padding-bottom: 0; }
.case {
  position: relative;
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr) minmax(22rem, 0.72fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: 42rem;
  margin: 0 calc(var(--page-pad) * -1);
  padding: clamp(4rem, 8vw, 8rem) var(--page-pad);
  overflow: hidden;
  border-top: 1px solid var(--line);
}
.case-index { align-self: start; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); }
.case h3 { max-width: 56rem; margin-bottom: 2rem; font-size: clamp(3.2rem, 6vw, 6.4rem); }
.case-lede { max-width: 48rem; font-size: 1.16rem; }
.case-details { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3.5rem; max-width: 55rem; }
.case-details h4 { margin: 0 0 0.65rem; font-size: 0.72rem; letter-spacing: 0.13em; text-transform: uppercase; }
.case-details p { margin: 0; color: var(--muted); font-size: 0.94rem; }
.case-growth { background: #eef2ff; background: oklch(96% 0.035 264); }
.case-platform { background: var(--blue); color: white; }
.case-platform .eyebrow, .case-platform .case-index { color: #a9baff; color: oklch(79% 0.13 264); }
.case-platform .case-details p { color: #d2d9ff; color: oklch(88% 0.06 264); }
.case-contexts { grid-template-columns: 4rem minmax(0, 1fr); min-height: 0; padding-top: clamp(4rem, 6vw, 6rem); padding-bottom: clamp(4rem, 6vw, 6rem); background: #ecf8ef; background: oklch(96% 0.04 151); }
.case-contexts .case-copy { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(25rem, .95fr); column-gap: clamp(3rem, 8vw, 9rem); max-width: 82rem; }
.case-contexts .eyebrow { grid-column: 1 / -1; }
.case-contexts h3, .case-contexts .case-lede { grid-column: 1; }
.case-contexts .case-details { grid-column: 2; grid-row: 2 / span 2; grid-template-columns: 1fr; align-self: center; margin-top: 0; }

.growth-visual { display: flex; align-items: end; justify-content: center; gap: 0.75rem; min-height: 30rem; padding: 2rem; }
.growth-bar { position: relative; display: flex; justify-content: center; width: 18%; min-width: 3.5rem; border-radius: 999px 999px 0 0; background: var(--blue); color: white; }
.growth-bar span { position: absolute; bottom: -2.2rem; color: var(--muted); font-size: 0.7rem; text-transform: uppercase; letter-spacing: .08em; }
.bar-1 { height: 4rem; opacity: .35; }
.bar-2 { height: 8rem; opacity: .55; }
.bar-3 { height: 13rem; opacity: .75; }
.bar-4 { height: 20rem; background: linear-gradient(var(--green), var(--blue)); }
.bar-4 strong { display: grid; place-items: center; align-self: start; margin-top: 2.5rem; font-size: clamp(2rem, 4vw, 4rem); letter-spacing: -.06em; }
.bar-4 small { font-size: .6rem; font-weight: 600; letter-spacing: .02em; }

.platform-visual { position: relative; min-height: 31rem; }
.tool { position: absolute; z-index: 2; display: grid; place-items: center; width: 7rem; height: 7rem; border-radius: 1.2rem; background: var(--white); color: var(--blue); font-size: .73rem; font-weight: 800; box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.2); box-shadow: 0 1rem 3rem oklch(0% 0 0 / 0.2); }
.tool-a { top: 1rem; left: 1rem; transform: rotate(-8deg); }
.tool-b { top: 3rem; right: 1rem; transform: rotate(5deg); }
.tool-c { bottom: 3rem; left: 3rem; transform: rotate(5deg); }
.tool-d { right: 2rem; bottom: 1rem; transform: rotate(-6deg); }
.platform-frame { position: absolute; inset: 19% 12%; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, 0.5); border: 1px solid oklch(100% 0 0 / 0.5); border-radius: 2rem; background: rgba(255, 255, 255, 0.1); background: oklch(100% 0 0 / 0.1); backdrop-filter: blur(5px); }
.platform-frame span { max-width: 8rem; text-align: center; font-size: .8rem; font-weight: 700; }

.ai-section { position: relative; overflow: hidden; background: #111427; background: oklch(18% 0.045 276); color: white; }
.ai-section::after { content: "AI"; position: absolute; right: -2vw; bottom: -9vw; color: rgba(255, 255, 255, 0.03); color: oklch(100% 0 0 / 0.03); font-size: 36vw; font-weight: 900; letter-spacing: -.12em; line-height: .8; }
.ai-title { position: relative; z-index: 2; display: grid; grid-template-columns: 1.3fr .7fr; gap: 4rem; align-items: end; }
.ai-title .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.ai-title h2 { grid-column: 1; max-width: 70rem; margin-bottom: 0; }
.ai-title > p:last-child { grid-column: 2; max-width: 35rem; margin: 0 0 .35rem; color: #bec3d5; color: oklch(78% 0.04 276); }
.ai-columns { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 6rem; background: rgba(255, 255, 255, 0.16); background: oklch(100% 0 0 / 0.16); border: 1px solid rgba(255, 255, 255, 0.16); border: 1px solid oklch(100% 0 0 / 0.16); }
.ai-columns article { padding: clamp(2rem, 5vw, 4.5rem); background: #111427; background: oklch(18% 0.045 276); }
.ai-icon { display: grid; place-items: center; width: 3rem; height: 3rem; margin-bottom: 4rem; border: 1px solid rgba(255, 255, 255, 0.32); border: 1px solid oklch(100% 0 0 / 0.32); border-radius: 50%; color: #c094ff; color: oklch(76% 0.18 302); }
.ai-columns h3 { margin-bottom: 1.25rem; font-size: clamp(2.4rem, 4vw, 4.2rem); }
.ai-columns p { color: #bec3d5; color: oklch(78% 0.04 276); }
.approach { background: var(--paper); }
.approach .split-heading { align-items: start; }
.approach .split-heading p:first-child { margin-top: 0; }
.principles { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.principles article { min-height: 19rem; padding: 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principles span { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; }
.principles h3 { margin: 6rem 0 1rem; font-size: 1.65rem; line-height: 1.05; }
.principles p { margin: 0; color: var(--muted); font-size: .9rem; }

.about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(23rem, .7fr); gap: clamp(4rem, 10vw, 11rem); }
.about-intro h2 { max-width: 62rem; }
.about-intro > p:not(.eyebrow) { max-width: 50rem; color: var(--muted); }
.about-intro .about-lede { color: var(--ink) !important; font-size: clamp(1.25rem, 2vw, 1.7rem); line-height: 1.5; }
.timeline { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.timeline li { display: grid; grid-template-columns: 6.5rem 1fr; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.timeline time { color: var(--blue); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; font-weight: 700; }
.timeline p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.45; }

.organizations { padding: clamp(4rem, 8vw, 7rem) var(--page-pad); border-top: 1px solid var(--line); text-align: center; }
.organizations > p { max-width: 48rem; margin: 1rem auto; color: var(--muted); font-size: .86rem; }
.name-field { display: flex; flex-wrap: wrap; justify-content: center; gap: .45rem 1.25rem; max-width: 92rem; margin: 2.3rem auto; }
.name-field span { font-size: clamp(1.8rem, 4vw, 4.7rem); font-weight: 800; letter-spacing: -.055em; }
.name-field span:nth-child(3n+2) { color: var(--blue); }
.name-field span:nth-child(3n) { color: var(--green); }

.contact { background: linear-gradient(130deg, var(--blue) 0%, #363cce 58%, #177b8c 100%); background: linear-gradient(130deg, var(--blue) 0%, oklch(48% 0.24 270) 58%, oklch(48% 0.13 210) 100%); color: white; }
.contact .eyebrow { color: #b3c1ff; color: oklch(80% 0.13 264); }
.contact h2 { max-width: 80rem; }
.contact > p:not(.eyebrow) { max-width: 48rem; color: #e1e6ff; color: oklch(90% 0.045 264); font-size: 1.1rem; }
.button-light { background: white; color: var(--blue); }
.button-outline { border-color: rgba(255, 255, 255, 0.48); border-color: oklch(100% 0 0 / 0.48); color: white; }
.button-outline:hover { background: rgba(255, 255, 255, 0.12); background: oklch(100% 0 0 / 0.12); }

footer { display: flex; justify-content: space-between; gap: 2rem; padding: 1.5rem var(--page-pad); background: #0b0e1d; background: oklch(13% 0.035 276); color: #a4a9be; color: oklch(70% 0.04 276); font-size: .68rem; }

/* The lovingly questionable version. */
body.retro {
  --page-pad: 12px;
  --blue: #0000ee;
  --blue-bright: #0000ee;
  --green: #00a000;
  --ink: #000;
  --muted: #222;
  --paper: #c0c0c0;
  --line: #777;
  --accent: #0000ee;
  font-family: "Times New Roman", Times, serif;
  background: #c0c0c0;
  color: #000;
}
.retro .modern-label { display: none; }
.retro .retro-label, .retro .retro-only { display: initial; }
.retro .site-header { position: static; grid-template-columns: 1fr; gap: 10px; padding: 10px; border: 3px ridge #fff; background: #c0c0c0; backdrop-filter: none; }
.retro .wordmark { font-family: "Times New Roman", serif; font-size: 28px; letter-spacing: 0; text-transform: none; }
.retro .main-nav { gap: 6px; }
.retro .main-nav a, .retro .button, .retro .tabs button, .retro .retro-toggle {
  min-height: 0;
  padding: 4px 9px;
  border: 3px outset #eee;
  border-radius: 0;
  background: #c0c0c0;
  color: #0000ee;
  font-family: Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0;
  text-transform: none;
  box-shadow: none;
  transform: none;
}
.retro .status { justify-self: start; color: #000; font-family: Arial, sans-serif; }
.retro .hero { display: block; min-height: 0; padding: 16px 12px 50px; border: 4px ridge white; background: #fff; }
.retro .hero-copy { max-width: none; }
.retro .eyebrow { color: #800080; font-family: Arial, sans-serif; letter-spacing: 0; }
.retro h1, .retro h2, .retro h3 { letter-spacing: 0; line-height: 1.1; }
.retro .hero h1 { color: #000080; font-size: clamp(42px, 8vw, 86px); }
.retro .hero h1 span { color: #008000; background: none; }
.retro .hero-intro { color: #000; font-family: Arial, sans-serif; }
.retro .hero-art { display: none; }
.retro .retro-toggle { right: 12px; bottom: 12px; }
.retro .retro-banner { display: block; margin: 30px 0 0; color: #f00; font-family: "Comic Sans MS", cursive; font-weight: bold; text-align: center; }
.retro .section, .retro .organizations, .retro .contact { margin: 8px; padding: 16px 12px; border: 4px ridge #fff; background: #fff; color: #000; }
.retro .section-heading, .retro .split-heading, .retro .lens-layout, .retro .case, .retro .ai-title, .retro .ai-columns, .retro .about { display: block; }
.retro .section-heading { margin-bottom: 24px; }
.retro .section-heading > p:not(.eyebrow), .retro .case-details p, .retro .ai-columns p, .retro .contact > p:not(.eyebrow), .retro .about-intro > p:not(.eyebrow), .retro .timeline p { color: #000; }
.retro .tabs { margin-bottom: 20px; }
.retro .tabs button[aria-selected="true"] { border-style: inset; background: #aaa; color: #000; }
.retro .tab-panels { min-height: 0; }
.retro .lens-stage { display: none; }
.retro .case { min-height: 0; margin: 8px 0; }
.retro .case-index { margin-bottom: 8px; color: #800080; }
.retro .case h3 { font-size: clamp(34px, 6vw, 64px); }
.retro .growth-visual, .retro .platform-visual { display: none; }
.retro .case-details, .retro .principles { display: table; width: 100%; border: 2px solid #000; border-collapse: collapse; }
.retro .case-details > div, .retro .principles article { display: table-cell; min-height: 0; padding: 10px; border: 1px solid #000; }
.retro .principles h3 { margin: 20px 0 8px; }
.retro .ai-columns article { padding: 16px; border: 1px solid #000; background: #fff; color: #000; }
.retro .ai-icon { display: none; }
.retro .construction { display: block; margin: 20px 0; color: red; font-family: "Comic Sans MS", cursive; text-align: center; }
.retro .timeline li { grid-template-columns: 100px 1fr; }
.retro .name-field span { color: #0000ee !important; font-family: Arial, sans-serif; font-size: 22px; text-decoration: underline; }
.retro footer { display: block; margin: 8px; padding: 12px; border: 4px ridge #fff; background: #000080; color: #fff; text-align: center; }
.retro footer span { display: block; margin: 5px; }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }
  .status { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { position: relative; z-index: 2; }
  .hero-art { position: absolute; z-index: 0; top: 2rem; right: -11rem; width: 30rem; opacity: .22; }
  .portrait-frame { top: 0; right: 0; width: 100%; }
  .lens-layout, .about { grid-template-columns: 1fr; }
  .lens-stage { max-width: 36rem; width: 100%; margin: 0 auto; }
  .case { grid-template-columns: 3rem 1fr; }
  .case-contexts .case-copy { display: block; }
  .case-contexts .case-details { display: grid; grid-template-columns: 1fr 1fr; margin-top: 3.5rem; }
  .case > .growth-visual, .case > .platform-visual { grid-column: 2; width: min(100%, 38rem); margin: 2rem auto 0; }
  .ai-title { grid-template-columns: 1fr; gap: 2rem; }
  .ai-title .eyebrow, .ai-title h2, .ai-title > p:last-child { grid-column: 1; }
  .principles { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .site-header { min-height: 4rem; }
  .main-nav { display: none; }
  .hero { min-height: calc(100svh - 4rem); padding-top: 5rem; }
  .hero h1 { font-size: clamp(3.55rem, 17vw, 6rem); }
  .hero-intro { font-size: 1.05rem; }
  .hero-art { right: -14rem; }
  .retro-toggle { left: auto; right: auto; }
  .lens-stage { width: min(100%, 24rem); min-height: 0; }
  .ring-a, .node-track { inset: 13%; }
  .ring-b { inset: 30%; }
  .stage-node { width: clamp(3.25rem, 16vw, 4.2rem); height: clamp(3.25rem, 16vw, 4.2rem); }
  .lens-stage[data-active-lens="product"] .node-product .stage-node,
  .lens-stage[data-active-lens="design"] .node-design .stage-node,
  .lens-stage[data-active-lens="engineering"] .node-engineering .stage-node,
  .lens-stage[data-active-lens="ai"] .node-ai .stage-node { width: clamp(4rem, 19vw, 4.75rem); height: clamp(4rem, 19vw, 4.75rem); }
  .stage-core { inset: 34%; font-size: 0.85rem; }
  .split-heading { grid-template-columns: 1fr; align-items: start; }
  .case { display: block; min-height: 0; }
  .case-index { margin-bottom: 2rem; }
  .case h3 { font-size: clamp(3rem, 14vw, 5rem); }
  .case-details { grid-template-columns: 1fr; }
  .case-contexts .case-details { grid-template-columns: 1fr; }
  .growth-visual, .platform-visual { min-height: 24rem; }
  .ai-columns { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .principles article { min-height: 14rem; }
  .principles h3 { margin-top: 4rem; }
  .timeline li { grid-template-columns: 5.5rem 1fr; }
  footer { flex-direction: column; }
  .retro .case-details, .retro .principles { display: block; border: 1px solid #000; }
  .retro .case-details > div, .retro .principles article { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .node-track, .stage-node { animation: none !important; }
  .node-product { transform: rotate(-90deg); }
  .node-product .stage-node { transform: translate(-50%, -50%) rotate(90deg); }
  .node-design { transform: rotate(0deg); }
  .node-design .stage-node { transform: translate(-50%, -50%) rotate(0deg); }
  .node-engineering { transform: rotate(90deg); }
  .node-engineering .stage-node { transform: translate(-50%, -50%) rotate(-90deg); }
  .node-ai { transform: rotate(180deg); }
  .node-ai .stage-node { transform: translate(-50%, -50%) rotate(-180deg); }
}