/* Homepage: a clear, accessible journey through owned intelligence. */
:root {
  color-scheme: dark;
  --bg: #06080c;
  --surface: #0b1017;
  --surface-raised: #101720;
  --text: #f4f6fa;
  --muted: #9da8b8;
  --blue: #7cc0ee;
  --brand: #4e90c3;
  --line: #232b35;
  --sans: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "DM Mono", monospace;
  --ease: cubic-bezier(.2,.7,.2,1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
::selection { background: #285c80; color: white; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--blue); outline-offset: 6px; }
img { display: block; max-width: 100%; }
svg { display: block; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 500; letter-spacing: -.045em; }
h2 { font-size: clamp(34px, 3.8vw, 52px); line-height: 1.16; }
h3 { line-height: 1.3; }
.container { width: min(1248px, calc(100% - 112px)); margin-inline: auto; }
.section { padding: 110px 0; }
.icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.button .signal-mark { width: 25px; height: 25px; color: currentColor; }
.signal-mark-card { width: 34px; height: 34px; }
.footer-links .signal-mark { width: 21px; height: 21px; }
.text-blue { color: var(--blue); }
.text-muted { color: #8f9cac; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; transform: translateY(-160%); z-index: 100; background: var(--blue); color: var(--bg); padding: 10px 20px; border-radius: 4px; }
.skip-link:focus { transform: none; }
.eyebrow { display: flex; align-items: center; gap: 10px; font: 400 10px/1.6 var(--mono); letter-spacing: .13em; text-transform: uppercase; color: #b6c2d1; margin-bottom: 26px; }
.section-number { color: var(--brand); margin-right: 5px; }
.status-dot, .live-dot { display: inline-block; flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 12px #7cc0ee60; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 26px; min-height: 51px; padding: 13px 22px; border: 1px solid transparent; border-radius: 5px; font-size: 14px; font-weight: 600; transition: background .25s, box-shadow .25s, transform .25s; }
.button span { font-size: 20px; font-weight: 400; line-height: 1; }
.button-primary { background: var(--blue); color: #08131c; }
.button-primary:hover { background: #a4d7f7; box-shadow: 0 0 28px #7cc0ee20; transform: translateY(-2px); }
.text-link { display: inline-flex; align-items: center; gap: 19px; min-height: 44px; font-size: 14px; font-weight: 500; }
.text-link > span[aria-hidden] { font-size: 20px; color: var(--blue); transition: transform .25s; }
a:hover.text-link, a:hover .text-link { color: var(--blue); }
a:hover.text-link > span[aria-hidden], a:hover .text-link > span[aria-hidden] { transform: translate(3px,-2px); }
/* Brand wordmark. Header layout lives in navigation.css. */
.wordmark { display: inline-flex; align-items: baseline; gap: 5px; font-size: 19px; line-height: 1.2; letter-spacing: .01em; text-transform: uppercase; white-space: nowrap; }
.wordmark b { color: var(--brand); font-weight: 800; }
.wordmark span { font-weight: 500; color: white; }
/* Hero / generative intelligence sculpture */
.home-hero { position: relative; overflow: hidden; padding-top: 88px; isolation: isolate; }
.hero-glow { position: absolute; z-index: -1; inset: 0; background: radial-gradient(ellipse at 81% 45%, #13314f42, transparent 53%); pointer-events: none; }
.hero-layout { display: grid; grid-template-columns: 1.06fr 1fr; align-items: center; min-height: 638px; position: relative; }
.hero-copy { padding: 64px 0 68px; z-index: 2; }
.hero-copy .eyebrow { font-size: 9px; letter-spacing: .13em; margin-bottom: 27px; }
h1 { font-size: clamp(66px, 6.65vw, 94px); line-height: 1.025; letter-spacing: -.066em; }
.hero-description { margin-top: 29px; font-size: 19px; color: #dce2ec; letter-spacing: -.025em; }
.hero-detail { margin-top: 13px; max-width: 428px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.hero-actions { display: flex; gap: 24px; align-items: center; margin-top: 31px; }
.hero-actions .button { gap: 15px; padding-inline: 17px; font-size: 13px; }
.hero-actions .text-link { font-size: 13px; gap: 10px; white-space: nowrap; }
.hero-note { margin-top: 28px; font-size: 11px; color: #8593a5; display: flex; align-items: center; gap: 10px; }
.mini-line { width: 19px; height: 1px; background: var(--brand); }
.intelligence-visual { position: relative; width: calc(100% + 55px); height: 555px; margin-left: -10px; align-self: center; }
#intelligence-canvas { display: block; width: 100%; height: 100%; position: absolute; inset: 0; }
.visual-grid { position: absolute; inset: 10% 0 6%; opacity: .16; background-image: linear-gradient(#61758b40 1px, transparent 1px), linear-gradient(90deg,#61758b40 1px,transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(ellipse,black,transparent 68%); }
.orb-fallback { position: absolute; width: 60%; aspect-ratio: 1; top: 18%; left: 20%; border: 1px solid #6dabd177; border-radius: 50%; box-shadow: inset 0 0 65px #408ac136, 0 0 80px #2e6d9830; }
.orb-fallback div { position: absolute; inset: 0; border: 1px solid #6dabd160; border-radius: 50%; transform: rotate(-30deg) scaleX(.6); }
.orb-fallback div:nth-child(2) { transform: rotate(30deg) scaleX(.6); }
.orb-fallback div:nth-child(3) { transform: rotate(90deg) scaleX(.6); }
.canvas-ready .orb-fallback { display: none; }
.orbit-label { position: absolute; display: flex; align-items: center; gap: 8px; padding: 9px 13px; border: 1px solid #6884a43d; border-radius: 4px; background: #0b121ee0; color: #d1dce9; font-size: 10px; box-shadow: 0 4px 25px #0004; pointer-events: none; }
.orbit-label::after { content: ''; position: absolute; width: 33px; height: 1px; background: #7cc0ee40; }
.orbit-label-data { top: 22%; left: 6%; }
.orbit-label-data::after { left: 100%; top: 50%; }
.orbit-label-knowledge { top: 38%; right: 0; }
.orbit-label-knowledge::after { right: 100%; top: 50%; }
.orbit-label-control { bottom: 23%; left: 17%; }
.orbit-label-control::after { left: 100%; top: 50%; width: 26px; }
.orbit-label-control .icon { width: 14px; height: 14px; color: var(--blue); }
.label-node { width: 5px; height: 5px; background: var(--blue); border-radius: 50%; }
.visual-caption { position: absolute; bottom: 5%; left: 50%; transform: translateX(-50%); white-space: nowrap; font: 9px var(--mono); color: #8499af; display: flex; align-items: center; gap: 9px; }
.visual-caption .live-dot { width: 4px; height: 4px; }
.motion-toggle { position: absolute; bottom: 1%; right: 7%; border: 1px solid #ffffff15; background: #0e1722; color: var(--muted); width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; cursor: pointer; }
.motion-toggle:hover { border-color: var(--brand); color: var(--blue); }
.motion-toggle .icon { width: 15px; height: 15px; }
.motion-toggle .play-icon { display: none; }
.motion-toggle[aria-pressed="true"] .play-icon { display: block; }
.motion-toggle[aria-pressed="true"] .pause-icon { display: none; }
.hero-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 19px; padding-bottom: 22px; border-top: 1px solid var(--line); color: #8190a2; font-size: 10px; }
.hero-bottom a { display: flex; gap: 25px; align-items: center; min-height: 28px; color: #b6c0cd; }
.hero-bottom a span { color: var(--blue); font-size: 16px; }
/* Evidence */
.proof-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #0c1016; padding: 37px 0; }
.proof-grid { display: grid; grid-template-columns: .95fr .9fr 1fr 1.15fr .9fr; gap: 32px; align-items: center; }
.proof-intro { font-size: 16px; color: var(--muted); line-height: 1.6; }
.proof-intro strong { color: var(--text); font-weight: 500; }
.proof-item { border-left: 1px solid #2a323e; padding-left: 35px; }
.proof-number { font-size: 39px; line-height: 1.1; letter-spacing: -.05em; font-weight: 500; }
.proof-number span { font-size: 25px; color: var(--blue); }
.proof-item p:last-child { font-size: 12px; line-height: 1.7; color: var(--muted); margin-top: 10px; }
.proof-link { display: block; color: inherit; text-decoration: none; }
.proof-link:hover .proof-number, .proof-link:focus-visible .proof-number { color: var(--blue); }
.proof-link p:last-child span { display: inline-block; transition: transform .25s; }
.proof-link:hover p:last-child span { transform: translateX(4px); }
/* Expertise */
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 60px; margin-bottom: 46px; }
.section-heading .eyebrow { margin-bottom: 23px; }
.section-intro { font-size: 15px; line-height: 1.85; color: var(--muted); max-width: 337px; padding-bottom: 5px; }
.expertise-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 19px; }
.expertise-card { position: relative; display: flex; flex-direction: column; padding: 29px 28px 22px; border: 1px solid var(--line); border-radius: 8px; background: linear-gradient(135deg,#10172080,#0b0f16); transition: border-color .3s, background .3s, transform .3s; }
.expertise-card:hover { border-color: #527b9b; background: linear-gradient(135deg,#152335,#0b111a); transform: translateY(-5px); }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 33px; }
.service-icon { height: 53px; width: 53px; display: grid; place-items: center; background: #132433; border: 1px solid #254052; border-radius: 10px; color: var(--blue); }
.service-icon svg { width: 35px; height: 35px; fill: none; stroke: currentColor; stroke-width: 1.25; stroke-linejoin: round; stroke-linecap: round; }
.card-index { font: 10px var(--mono); color: #7d8999; padding-top: 5px; }
.card-kicker { font: 10px/1.6 var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; }
.expertise-card h3 { font-size: 24px; letter-spacing: -.035em; margin-bottom: 17px; }
.expertise-card > p:not(.card-kicker) { color: var(--muted); font-size: 15px; line-height: 1.85; margin-bottom: 30px; }
.card-bottom { border-top: 1px solid var(--line); padding-top: 18px; margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 12px; font-weight: 500; }
/* Interactive perspectives */
.perspective-section { background: #0c1118; border-block: 1px solid var(--line); }
.perspective-tabs { display: flex; border-bottom: 1px solid #303946; margin-bottom: 45px; }
.perspective-tabs a { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 19px 24px; flex: 1; color: #9ba8ba; border-bottom: 2px solid transparent; margin-bottom: -1px; font-size: 13px; transition: color .2s, background .2s; }
.perspective-tabs a:first-child { padding-left: 0; }
.perspective-tabs a:hover { color: white; background: #ffffff03; }
.perspective-tabs a[aria-selected="true"] { border-bottom-color: var(--blue); color: var(--blue); }
.perspective-tabs a > span { font-size: 17px; }
.perspective-content { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 80px; }
.perspective-panel + .perspective-panel { margin-top: 40px; }
.tabs-ready .perspective-panel + .perspective-panel { margin-top: 0; }
.perspective-panel h3 { font-size: clamp(26px,2.8vw,34px); margin-bottom: 20px; }
.perspective-panel > p:not(.card-kicker) { color: var(--muted); font-size: 15px; max-width: 450px; }
.perspective-panel .text-link { margin-top: 23px; }
.check-list { list-style: none; padding: 0; margin: 26px 0 0; }
.check-list li { display: flex; align-items: baseline; gap: 12px; margin-top: 13px; color: #cbd4e0; font-size: 14px; }
.check-list li::before { content: '✓'; color: var(--blue); font-size: 13px; }
.knowledge-diagram { border: 1px solid #2b3b4c; border-radius: 8px; background: radial-gradient(ellipse at 50% 49%,#19345350,transparent 65%),#0a111b; padding: 22px 29px; }
.diagram-topline { display: flex; justify-content: space-between; align-items: center; font: 8px var(--mono); text-transform: uppercase; letter-spacing: .09em; color: #90a2b8; }
.diagram-tag { border: 1px solid #314052; padding: 5px 8px; border-radius: 3px; }
.diagram-sources { display: flex; justify-content: space-between; gap: 15px; margin-top: 36px; }
.diagram-sources > span { display: flex; flex: 1; flex-direction: column; align-items: center; gap: 9px; padding: 13px 5px; background: #111d2b; border: 1px solid #304054; border-radius: 5px; font-size: 9px; color: #bdcbdd; }
.diagram-sources .icon { color: #95b3d2; }
.diagram-connectors { display: flex; height: 48px; width: 72%; margin: auto; position: relative; border: 1px solid #35516b; border-top: none; border-radius: 0 0 20px 20px; }
.diagram-connectors::after { content: ''; height: 20px; position: absolute; top: 100%; left: 50%; border-left: 1px solid #5282a5; }
.diagram-connectors i { position: absolute; top: 0; height: 4px; width: 4px; background: var(--blue); box-shadow: 0 0 10px var(--blue); border-radius: 50%; animation: data-flow 3.5s ease-in-out infinite; }
.diagram-connectors i:first-child { left: -2px; }
.diagram-connectors i:nth-child(2) { left: 50%; animation-delay: -1.2s; }
.diagram-connectors i:last-child { right: -2px; animation-delay: -2.4s; }
.diagram-connectors::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; border-left: 1px solid #35516b; }
.knowledge-core { width: 71%; margin: 20px auto 0; display: flex; flex-direction: column; align-items: center; border: 1px solid #5282a5; background: linear-gradient(135deg,#16304a,#101f30); padding: 14px 9px 17px; border-radius: 7px; box-shadow: 0 0 36px #427ca51a; }
.core-symbol svg { width: 36px; height: 36px; fill: none; stroke: var(--blue); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.knowledge-core strong { font-size: 16px; font-weight: 500; margin-top: 6px; }
.knowledge-core > span { color: #a0bad2; font-size: 9px; margin-top: 3px; }
.diagram-output-line { height: 28px; width: 1px; background: #476984; margin: auto; }
.diagram-output { display: flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid #31475b; border-radius: 4px; padding: 12px; margin-inline: auto; width: 83%; font-size: 11px; color: #c6d6e7; background: #101d2b; }
.diagram-output .icon { width: 14px; margin-left: auto; color: var(--blue); }
.diagram-footnote { text-align: center; margin-top: 22px; color: #8b9eb2; font-size: 9px; }
@keyframes data-flow { 0% { transform: translateY(0); opacity: 0; } 20% { opacity: 1; } 85% { opacity: 1; } 100% { transform: translateY(44px); opacity: 0; } }
/* The engagement journey */
.process-grid { list-style: none; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 54px; padding: 0; margin: 55px 0 0; }
.process-marker { display: flex; align-items: center; gap: 18px; margin-bottom: 25px; }
.process-marker span { border: 1px solid #3c566b; background: #101d29; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font: 10px var(--mono); color: var(--blue); flex-shrink: 0; }
.process-marker i { height: 1px; background: linear-gradient(90deg,#3b5369,#232b35); width: 100%; position: relative; }
.process-marker i::after { content: ''; position: absolute; right: 0; top: -2px; width: 5px; height: 5px; border-top: 1px solid #445970; border-right: 1px solid #445970; transform: rotate(45deg); }
.process-grid h3 { font-size: 24px; margin-bottom: 15px; }
.process-grid p { color: var(--muted); font-size: 15px; line-height: 1.85; }
.process-outcome { display: block; margin-top: 22px; padding-top: 17px; border-top: 1px solid var(--line); color: #a2bbd1; font-size: 12px; }
.people-strip { display: flex; align-items: center; gap: 26px; padding: 28px 30px; margin-top: 69px; border: 1px solid var(--line); border-radius: 7px; background: #0d1219; }
.people-portraits { display: flex; flex-shrink: 0; padding-left: 8px; }
.people-portraits img { width: 52px; height: 52px; object-fit: cover; border-radius: 50%; border: 3px solid #0d1219; margin-left: -8px; filter: saturate(.5); }
.people-copy h3 { font-size: 17px; letter-spacing: -.02em; }
.people-copy p { font-size: 13px; color: var(--muted); margin-top: 6px; }
.people-strip .text-link { margin-left: auto; white-space: nowrap; font-size: 12px; }
/* Research, presented as a reading list */
.research-section { background: #0b0f15; border-block: 1px solid var(--line); }
.research-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 54px; }
.research-feature { border: 1px solid var(--line); border-radius: 7px; overflow: hidden; background: #101720; transition: border-color .3s; }
.research-feature:hover { border-color: #557694; }
.research-art { height: 210px; overflow: hidden; position: relative; background: radial-gradient(ellipse at 60% 40%,#193f65,#0d192a 58%,#0b121d); }
.wave-line { position: absolute; width: 105%; height: 160%; left: -2%; top: 24%; border: 1px solid #69aee04d; border-radius: 48%; transform: rotate(-21deg); }
.wave-line:nth-child(2) { top: 16%; border-color: #7cc0ee80; }
.wave-line:nth-child(3) { top: 8%; }
.wave-line:nth-child(4) { top: 0; }
.wave-line:nth-child(5) { top: -8%; border-color: #7cc0ee80; }
.wave-line:nth-child(6) { top: -16%; }
.wave-line:nth-child(7) { top: -24%; }
.wave-line:nth-child(8) { top: -32%; border-color: #7cc0ee80; }
.wave-line:nth-child(9) { top: -40%; }
.wave-line:nth-child(10) { top: -48%; }
.art-caption { position: absolute; left: 24px; bottom: 19px; color: #a8c1d8; font: 9px var(--mono); letter-spacing: .025em; }
.art-plus { position: absolute; right: 22px; top: 13px; color: #89aec8; font: 20px var(--mono); }
.research-feature-copy { padding: 26px 28px; }
.article-meta { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #96a9bc; font: 9px/1.65 var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.article-meta time { color: #929eae; white-space: nowrap; }
.research-feature h3, .research-row h3 { font-size: 25px; letter-spacing: -.03em; margin-top: 18px; }
.research-feature p, .research-row p { font-size: 14px; color: var(--muted); margin-top: 12px; }
.research-feature .text-link, .research-row .text-link { font-size: 12px; margin-top: 15px; min-height: 30px; }
.research-list { display: flex; flex-direction: column; }
.research-row { display: block; padding: 5px 0 25px; border-bottom: 1px solid #313946; }
.research-row + .research-row { padding-top: 29px; padding-bottom: 5px; border: 0; }
.research-row:hover h3 { color: var(--blue); }
.pdf-tag { font: 8px var(--mono); color: #a4b4c5; border: 1px solid #3a4552; padding: 1px 4px; margin-left: -8px; }
/* Closing invitation */
.contact-section { position: relative; overflow: hidden; padding: 110px 0 100px; text-align: center; isolation: isolate; background: radial-gradient(ellipse at 50% 100%,#163c5e42,transparent 65%); }
.contact-content .eyebrow { justify-content: center; }
.contact-content h2 { font-size: clamp(42px,5vw,68px); line-height: 1.12; letter-spacing: -.052em; }
.contact-content p:not(.eyebrow) { margin-top: 24px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.contact-content .button { margin-top: 29px; }
.contact-note { display: block; margin-top: 15px; color: #8898aa; font-size: 10px; }
.contact-orbits { position: absolute; width: 1150px; height: 600px; left: 50%; top: 52%; transform: translateX(-50%); z-index: -1; mask-image: linear-gradient(transparent,black 35%); pointer-events: none; }
.contact-orbits i { position: absolute; inset: 0; border: 1px solid #659ac326; border-radius: 50%; }
.contact-orbits i:nth-child(2) { inset: 42px -115px -42px; }
.contact-orbits i:nth-child(3) { inset: 84px -230px -84px; }
/* Footer */
.site-footer { border-top: 1px solid var(--line); background: #080b10; padding-top: 53px; }
.footer-main { display: flex; gap: 75px; justify-content: space-between; padding-bottom: 48px; }
.footer-brand .wordmark { font-size: 18px; }
.footer-brand p { margin-top: 17px; color: #8f9bad; font-size: 12px; line-height: 1.9; }
.footer-links { display: grid; grid-template-columns: repeat(3,auto); gap: 58px; }
.footer-links h2 { font-size: 11px; font-weight: 500; letter-spacing: 0; margin: 0 0 14px; }
.footer-links a { display: flex; align-items: center; gap: 8px; font-size: 12px; color: #94a2b5; min-height: 29px; }
.footer-links a:hover { color: var(--blue); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding: 20px 0; font-size: 11px; color: #8190a3; }
.footer-bottom a { display: flex; gap: 18px; align-items: center; }
.footer-bottom a span { color: var(--blue); font-size: 14px; }
/* Progressive enhancement: content remains readable without JavaScript. */
@media (prefers-reduced-motion: no-preference) {
  .motion-ready [data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
  .motion-ready [data-reveal].is-visible { opacity: 1; transform: none; }
  .expertise-card:nth-child(2) { transition-delay: .07s; }
  .expertise-card:nth-child(3) { transition-delay: .14s; }
}
.motion-paused .diagram-connectors i { animation-play-state: paused; }
@media (min-width: 1500px) { .hero-layout { min-height: 710px; } .intelligence-visual { height: 620px; } }
@media (max-width: 1150px) {
  .container { width: calc(100% - 72px); }
  .hero-layout { min-height: 610px; grid-template-columns: 1.1fr 1fr; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 7px; }
  .hero-note { margin-top: 18px; }
  .intelligence-visual { height: 480px; width: calc(100% + 35px); }
  .hero-description { font-size: 17px; }
  .hero-detail { max-width: 350px; font-size: 14px; }
  .proof-grid { gap: 20px; }
  .proof-item { padding-left: 20px; }
  .section-heading { gap: 35px; }
  .section-intro { max-width: 290px; font-size: 14px; }
  .expertise-card { padding: 25px 22px 20px; }
  .expertise-card h3 { font-size: 21px; }
  .perspective-content { gap: 42px; }
  .knowledge-diagram { padding: 22px; }
  .process-grid { gap: 35px; }
  .people-strip { gap: 18px; padding: 24px; }
  .people-strip .text-link { white-space: normal; max-width: 135px; }
  .footer-links { gap: 36px; }
}
@media (max-width: 900px) {
  .wordmark { font-size: 17px; }
  .home-hero { padding-top: 77px; }
  .hero-copy .eyebrow { font-size: 8px; }
  h1 { font-size: 66px; }
  .hero-layout { min-height: 580px; }
  .intelligence-visual { height: 420px; }
  .orbit-label { padding: 7px 9px; font-size: 8px; }
  .visual-caption { font-size: 7px; }
  .section { padding: 85px 0; }
  .expertise-grid { gap: 12px; }
  .expertise-card { padding: 24px 18px 17px; }
  .expertise-card h3 { font-size: 19px; }
  .expertise-card > p:not(.card-kicker) { font-size: 14px; }
  .card-kicker { font-size: 9px; }
  .card-bottom { font-size: 10px; }
  .perspective-content { gap: 28px; }
  .perspective-tabs a { font-size: 11px; padding-inline: 16px; }
  .perspective-panel h3 { font-size: 27px; }
  .perspective-panel > p:not(.card-kicker) { font-size: 14px; }
  .knowledge-diagram { padding: 20px 15px; }
  .diagram-sources { gap: 8px; }
  .knowledge-core { width: 79%; }
  .diagram-output { width: 95%; }
  .research-grid { gap: 30px; }
  .article-meta { font-size: 8px; gap: 10px; }
  .research-feature h3, .research-row h3 { font-size: 22px; }
  .footer-main { gap: 40px; }
  .footer-links { gap: 24px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 95px; }
  .container { width: calc(100% - 40px); }
  .home-hero { padding-top: 73px; }
  .hero-layout { display: flex; flex-direction: column; min-height: auto; }
  .hero-copy { width: 100%; padding: 52px 0 8px; }
  .hero-copy .eyebrow { font-size: 8px; letter-spacing: .08em; margin-bottom: 24px; }
  h1 { font-size: clamp(58px,12vw,86px); }
  .hero-description { margin-top: 25px; font-size: 18px; }
  .hero-detail { max-width: 460px; font-size: 14px; margin-top: 12px; }
  .hero-actions { flex-direction: row; align-items: center; gap: 20px; margin-top: 25px; flex-wrap: wrap; }
  .hero-note { margin-top: 22px; font-size: 9px; }
  .intelligence-visual { height: 390px; width: min(100%,490px); margin: 0; }
  .orbit-label { font-size: 9px; }
  .orbit-label-data { top: 20%; }
  .orbit-label-knowledge { right: 2%; }
  .visual-caption { bottom: 4%; font-size: 8px; }
  .motion-toggle { bottom: 0; right: 0; }
  .hero-bottom { padding-top: 18px; margin-top: 24px; font-size: 8px; gap: 20px; }
  .hero-bottom a { gap: 10px; white-space: nowrap; }
  .proof-band { padding: 28px 0; }
  .proof-grid { grid-template-columns: 1fr 1fr; gap: 29px 26px; }
  .proof-intro { font-size: 18px; }
  .proof-item { padding-left: 22px; }
  .proof-item:nth-child(3), .proof-item:nth-child(5) { border-left: none; padding-left: 0; }
  .proof-number { font-size: 35px; }
  .proof-item p:last-child { font-size: 12px; }
  .desktop-break { display: none; }
  .section { padding: 70px 0; }
  .section-heading { flex-direction: column; align-items: flex-start; gap: 24px; margin-bottom: 32px; }
  .section-heading .eyebrow { margin-bottom: 19px; }
  h2 { font-size: clamp(30px,6.5vw,43px); }
  .section-intro { max-width: 490px; font-size: 14px; }
  .expertise-grid { grid-template-columns: 1fr; gap: 16px; }
  .expertise-card { padding: 26px; }
  .card-top { margin-bottom: 26px; }
  .service-icon { width: 48px; height: 48px; }
  .card-kicker { font-size: 10px; }
  .expertise-card h3 { font-size: 27px; }
  .expertise-card > p:not(.card-kicker) { font-size: 14px; max-width: 450px; margin-bottom: 25px; }
  .card-bottom { font-size: 12px; }
  .perspective-tabs { margin-bottom: 31px; }
  .perspective-tabs a { padding: 14px 12px; font-size: 11px; gap: 6px; align-items: flex-start; line-height: 1.65; }
  .perspective-tabs .signal-mark { display: none; }
  .perspective-content { grid-template-columns: 1fr; gap: 35px; }
  .perspective-panel h3 { font-size: 29px; }
  .perspective-panel > p:not(.card-kicker) { font-size: 14px; }
  .check-list li { font-size: 12px; }
  .knowledge-diagram { padding: 24px; max-width: 520px; width: 100%; justify-self: center; }
  .diagram-sources { gap: 14px; }
  .diagram-sources > span { font-size: 10px; }
  .knowledge-core { width: 70%; }
  .diagram-output { width: 83%; }
  .process-grid { grid-template-columns: 1fr; gap: 38px; margin-top: 38px; }
  .process-marker { margin-bottom: 20px; }
  .process-grid h3 { font-size: 27px; }
  .process-grid p { font-size: 14px; max-width: 510px; }
  .process-outcome { margin-top: 17px; font-size: 11px; }
  .people-strip { margin-top: 46px; flex-wrap: wrap; gap: 19px; }
  .people-copy { flex: 1; min-width: 190px; }
  .people-copy p { font-size: 12px; }
  .people-strip .text-link { max-width: none; margin: 0; font-size: 12px; }
  .research-grid { grid-template-columns: 1fr; gap: 35px; }
  .research-feature-copy { padding: 24px; }
  .research-feature h3, .research-row h3 { font-size: 25px; }
  .research-feature p, .research-row p { font-size: 13px; }
  .article-meta { font-size: 9px; }
  .research-row { padding-bottom: 28px; }
  .research-row + .research-row { padding-top: 28px; }
  .research-feature .text-link, .research-row .text-link { font-size: 12px; min-height: 40px; }
  .contact-section { padding: 80px 0; }
  .contact-content h2 { font-size: clamp(36px,8.5vw,60px); }
  .contact-content p:not(.eyebrow) { font-size: 13px; }
  .contact-note { font-size: 10px; }
  .site-footer { padding-top: 40px; }
  .footer-main { flex-direction: column; gap: 35px; padding-bottom: 35px; }
  .footer-links { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
  .footer-links a { font-size: 11px; padding-block: 6px; min-height: 36px; }
  .footer-bottom { font-size: 10px; }
}
@media (max-width: 380px) {
  .container { width: calc(100% - 32px); }
  h1 { font-size: 58px; }
  .hero-description { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hero-copy .eyebrow { font-size: 7px; }
  .intelligence-visual { height: 335px; }
  .orbit-label-knowledge { right: 0; }
  .visual-caption { font-size: 7px; left: 43%; }
  .hero-bottom > span { max-width: 130px; }
  .expertise-card { padding: 23px; }
  .perspective-panel h3 { font-size: 26px; }
  .knowledge-diagram { padding: 20px 16px; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 25px; }
  .article-meta { font-size: 8px; }
  .footer-bottom { align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .motion-toggle { display: none; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}