:root {
  font-family: "Trebuchet MS", "Avenir Next", Arial, sans-serif;
  color: #0a3448;
  background: #fffdf8;
  font-synthesis: none;
  text-rendering: optimizeLegibility;

  --navy: #0a3448;
  --navy-deep: #062636;
  --teal: #08a9ad;
  --teal-dark: #087f89;
  --sky: #dff6f6;
  --aqua: #eefafa;
  --cream: #fffdf8;
  --paper: #ffffff;
  --yellow: #f8df74;
  --sand: #f3ead7;
  --ink-soft: #4c6874;
  --line: rgba(10, 52, 72, 0.15);
  --shadow: 0 14px 34px rgba(10, 52, 72, 0.10);
  --radius: 22px;
  --radius-small: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 10% 3%, rgba(8, 169, 173, 0.07), transparent 18%),
    radial-gradient(circle at 92% 12%, rgba(248, 223, 116, 0.12), transparent 22%),
    var(--cream);
}
button, input, textarea, select { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.app-shell { min-height: 100vh; overflow-x: hidden; }
main { min-height: 70vh; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 253, 248, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  width: min(1280px, calc(100% - 32px));
  min-height: 84px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 235px 1fr auto;
  align-items: center;
  gap: 26px;
}
.logo { display: inline-flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark { width: 70px; height: 44px; flex: 0 0 auto; }
.mark-navy { fill: var(--navy); }
.mark-blue { fill: #1598ca; }
.mark-teal { fill: #37b99e; }
.mark-line { fill: none; stroke: white; stroke-width: 1.7; stroke-linecap: round; }
.logo-copy { display: flex; flex-direction: column; line-height: 1; }
.logo-copy strong { font-size: 21px; letter-spacing: 1.9px; font-weight: 900; }
.logo-copy em { color: var(--teal); font-style: normal; }
.logo-copy small { margin-top: 5px; font-size: 8px; font-weight: 900; letter-spacing: 1.4px; }
.site-nav { display: flex; justify-content: center; align-items: center; gap: 22px; font-size: 14px; font-weight: 900; }
.site-nav a { position: relative; padding: 32px 0 27px; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 22px; height: 3px; border-radius: 99px; background: var(--teal); transition: .2s ease; }
.site-nav a:hover::after, .site-nav a.active::after { right: 0; }
.header-cta { display: inline-flex; align-items: center; gap: 14px; min-height: 44px; padding: 0 19px; border-radius: 999px; background: var(--teal); color: white; font-weight: 900; font-size: 13px; box-shadow: 0 8px 20px rgba(8, 169, 173, .22); }
.header-cta:hover { background: var(--teal-dark); }
.menu-toggle { display: none; background: transparent; border: 0; padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 26px; height: 3px; margin: 4px 0; border-radius: 99px; background: var(--navy); }

/* Typography + common */
.eyebrow { display: inline-block; color: var(--teal-dark); font-size: 12px; font-weight: 900; letter-spacing: 1.8px; }
.eyebrow.light { color: #a9f5ef; }
h1, h2, h3, p, blockquote { margin-top: 0; }
h1, h2, h3 { color: var(--navy); }
h1 { font-size: clamp(44px, 5.4vw, 76px); line-height: .98; letter-spacing: -2.8px; }
h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.02; letter-spacing: -1.9px; }
h3 { font-size: 21px; line-height: 1.15; }
p { color: var(--ink-soft); font-size: 16px; line-height: 1.62; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 0 20px; border-radius: 999px; font-weight: 900; border: 2px solid transparent; transition: .2s ease; }
.button-primary { background: var(--navy); color: white; box-shadow: 0 10px 22px rgba(10,52,72,.18); }
.button-primary:hover { transform: translateY(-2px); background: var(--teal-dark); }
.button-secondary { background: white; border-color: var(--navy); color: var(--navy); }
.button-secondary:hover { background: var(--sky); }
.button-light { background: white; color: var(--navy); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.arrow-link { display: inline-flex; align-items: center; gap: 8px; color: var(--teal-dark); font-weight: 900; white-space: nowrap; }
.arrow-link span { font-size: 22px; transition: transform .2s ease; }
.arrow-link:hover span { transform: translateX(4px); }
.round-arrow { position: absolute; right: 14px; bottom: 14px; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--teal); color: white; font-weight: 900; }
.section { padding: 76px 0; }
.section-intro { margin-bottom: 30px; display: flex; justify-content: space-between; gap: 38px; align-items: end; }
.section-intro > div:first-child { max-width: 820px; }
.section-intro h2 { margin: 8px 0 10px; }
.section-intro p { max-width: 760px; margin-bottom: 0; }
.center-action { display: flex; justify-content: center; margin-top: 30px; }

/* Home hero */
.home-hero { padding: 44px 0 22px; display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 36px; align-items: center; }
.hero-copy h1 { margin: 12px 0 18px; font-size: clamp(44px, 5vw, 70px); }
.hero-copy h1 strong { color: var(--teal); font-weight: 900; }
.hero-lede { max-width: 640px; font-size: 17px; }
.hero-note { margin-top: 20px; margin-bottom: 0; color: var(--navy); font-weight: 900; font-size: 14px; letter-spacing: .6px; }
.hero-art { position: relative; }
.hero-art::before { content: ""; position: absolute; inset: 9% 2% 1% 9%; border-radius: 34px; background: var(--sky); transform: rotate(-1.5deg); z-index: -1; }
.hero-art img { width: 100%; border-radius: 28px; box-shadow: var(--shadow); border: 2px solid rgba(10,52,72,.08); }

/* Think / Architect / Build */
.model-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 18px 0 36px; }
.model-card { min-height: 210px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, #fbffff, #eefafa); box-shadow: 0 8px 20px rgba(10,52,72,.07); }
.model-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: white; border: 2px solid var(--navy); font-size: 22px; }
.model-label { display: block; margin-top: 14px; color: var(--teal-dark); font-size: 11px; font-weight: 900; letter-spacing: 1.8px; }
.model-card h3 { margin: 6px 0 8px; }
.model-card p { margin: 0; font-size: 14px; }

/* Industry cards */
.industry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.industry-card { position: relative; min-height: 214px; overflow: hidden; border-radius: 16px; background: white; border: 1px solid var(--line); box-shadow: 0 8px 22px rgba(10,52,72,.07); }
.industry-card img { width: 100%; height: 102px; object-fit: cover; }
.industry-copy { padding: 15px 54px 18px 15px; }
.industry-card h3 { margin-bottom: 5px; font-size: 17px; }
.industry-card p { margin-bottom: 5px; font-size: 13px; line-height: 1.4; }
.industry-card .industry-strap { color: #315866; font-weight: 800; }

/* Platform teaser */
.platform-teaser { margin-top: 28px; padding: 44px; border-radius: 28px; background: var(--navy); display: grid; grid-template-columns: 1.05fr .95fr; gap: 38px; box-shadow: var(--shadow); }
.platform-teaser h2 { color: white; margin: 10px 0 12px; }
.platform-teaser p { color: #d6e8ee; }
.platform-teaser .arrow-link { color: #a9f5ef; }
.mini-flow { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0; }
.mini-flow-step { display: flex; align-items: center; gap: 8px; }
.mini-flow-step span { padding: 8px 10px; border-radius: 999px; background: #17495c; color: white; font-size: 12px; font-weight: 900; }
.mini-flow-step b { color: var(--yellow); }
.challenge-card { padding: 24px; border-radius: 22px; background: #eefafa; }
.challenge-kicker { color: var(--teal-dark); font-size: 11px; font-weight: 900; letter-spacing: 1.4px; }
.challenge-bubbles { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: center; margin: 15px 0; }
.challenge-bubbles blockquote { margin: 0; padding: 16px; min-height: 130px; border-radius: 16px; background: white; color: var(--navy); font-size: 14px; line-height: 1.45; border: 1px solid rgba(10,52,72,.12); }
.challenge-bubbles blockquote strong { display: block; margin-bottom: 8px; font-size: 12px; color: var(--teal-dark); }
.challenge-bubbles > span { color: var(--teal-dark); font-size: 24px; font-weight: 900; }
.human-judgement { padding: 14px; border-radius: 14px; background: var(--navy); color: white; text-align: center; font-weight: 900; font-size: 13px; }

/* Contribute callout */
.callout { margin-top: 78px; padding: 26px 30px; display: grid; grid-template-columns: 200px 1fr 1fr; gap: 28px; align-items: center; border-radius: 26px; background: linear-gradient(90deg, #e3f8f7, #f7fffe); border: 1px solid rgba(8,169,173,.15); }
.callout img { width: 190px; }
.callout-copy h2 { margin: 6px 0 8px; font-size: 40px; }
.callout-copy p { margin-bottom: 8px; font-size: 14px; }
.highlight-note { display: inline-block; padding: 4px 8px; background: var(--yellow); color: var(--navy) !important; font-weight: 900; transform: rotate(-1deg); }
.contribution-list { display: grid; gap: 10px; }
.contribution-list a { display: flex; flex-direction: column; gap: 3px; padding: 13px 15px; border-radius: 14px; background: white; border: 1px solid var(--line); }
.contribution-list a:first-child { background: var(--navy); color: white; }
.contribution-list strong { font-size: 14px; }
.contribution-list span { font-size: 12px; opacity: .8; }

/* Lab cards */
.lab-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.lab-card { position: relative; min-height: 244px; padding: 14px 14px 54px; border-radius: 16px; background: #eafafa; border: 1px solid rgba(8,169,173,.25); }
.lab-type { font-size: 10px; color: var(--navy); font-weight: 900; letter-spacing: 1.1px; }
.lab-card-body { margin-top: 10px; display: grid; grid-template-columns: 88px 1fr; gap: 12px; align-items: start; }
.lab-card-body img { width: 88px; height: 108px; object-fit: cover; border-radius: 10px; background: white; }
.lab-card h3 { margin: 0 0 7px; font-size: 16px; }
.lab-card p { margin: 0; font-size: 13px; line-height: 1.45; }

/* Flywheel */
.flywheel { padding: 12px 0 86px; }
.flywheel-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.flywheel-step { position: relative; min-height: 160px; padding: 20px; border-top: 3px solid var(--teal); background: white; border-radius: 0 0 16px 16px; box-shadow: 0 8px 20px rgba(10,52,72,.06); }
.flywheel-step > span { font-size: 11px; color: var(--teal-dark); font-weight: 900; }
.flywheel-step h3 { margin: 9px 0 6px; font-size: 18px; }
.flywheel-step p { font-size: 13px; margin: 0; }
.flywheel-step b { position: absolute; right: -11px; top: 66px; z-index: 2; color: var(--teal); font-size: 24px; }

/* Inner page heroes */
.page-hero { padding: 88px 0 46px; }
.page-hero h1 { max-width: 1000px; margin: 10px 0 18px; }
.page-hero p { max-width: 810px; font-size: 18px; }
.research-hero { background: radial-gradient(circle at 80% 30%, rgba(8,169,173,.08), transparent 26%); }
.not-found { min-height: 60vh; }

/* Research */
.agenda-list { display: grid; gap: 12px; }
.agenda-item { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 24px; border-radius: 18px; background: white; border: 1px solid var(--line); }
.agenda-item > span { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; background: var(--sky); color: var(--navy); font-weight: 900; }
.agenda-item h3 { margin-bottom: 8px; }
.agenda-item p { margin-bottom: 0; }
.split-band { margin: 54px 0; padding: 66px 0; background: var(--navy); }
.split-band-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 54px; align-items: start; }
.split-band h2 { color: white; margin-top: 9px; }
.split-band-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.split-band-grid > div { padding: 20px; border-radius: 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); }
.split-band-grid strong { color: #a9f5ef; }
.split-band-grid p { color: #d6e8ee; margin: 7px 0 0; font-size: 14px; }
.research-loop { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.loop-node { text-align: center; padding: 16px 10px; border-radius: 16px; background: var(--aqua); border: 1px solid var(--line); }
.loop-node span { display: grid; place-items: center; width: 36px; height: 36px; margin: 0 auto 8px; border-radius: 50%; background: var(--teal); color: white; font-weight: 900; }
.loop-node strong { font-size: 13px; }

/* Industries */
.question-band { margin: 18px auto 80px; padding: 36px; border-radius: 24px; background: var(--navy); color: white; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.question-band h2 { max-width: 760px; color: white; margin: 8px 0 0; font-size: clamp(30px, 4vw, 48px); }

/* Platform page */
.platform-hero { padding: 80px 0 54px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.platform-hero h1 { margin: 8px 0 12px; }
.platform-hero h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 16px; color: var(--teal-dark); }
.platform-hero-panel { padding: 30px; border-radius: 24px; background: var(--navy); color: white; box-shadow: var(--shadow); }
.panel-kicker { color: #a9f5ef; font-size: 11px; letter-spacing: 1.4px; font-weight: 900; }
.platform-hero-panel h3 { margin: 10px 0 12px; color: white; font-size: 31px; }
.platform-hero-panel p { color: #d6e8ee; }
.panel-accent { margin-top: 18px; padding: 14px; border-radius: 14px; background: #eefafa; color: var(--navy); font-weight: 900; }
.workflow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.workflow-card { min-height: 220px; padding: 22px; border-radius: 18px; background: white; border: 1px solid var(--line); box-shadow: 0 8px 20px rgba(10,52,72,.05); }
.workflow-card > span { display: inline-block; color: var(--teal-dark); font-size: 12px; font-weight: 900; letter-spacing: 1.4px; }
.workflow-card h3 { margin: 24px 0 8px; }
.workflow-card p { margin-bottom: 0; font-size: 14px; }
.agent-section { padding: 74px 0; background: var(--aqua); }
.agent-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.agent-card { min-height: 116px; padding: 18px; border-radius: 16px; background: white; border: 1px solid rgba(8,169,173,.25); display: flex; flex-direction: column; justify-content: space-between; gap: 15px; }
.agent-card-featured { background: var(--navy); color: white; }
.agent-card-featured strong { color: white; }
.agent-dot { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--sky); color: var(--navy); font-size: 11px; font-weight: 900; }
.agent-card-featured .agent-dot { background: #a9f5ef; }
.agent-card strong { color: var(--navy); font-size: 14px; }
.debate-grid { display: grid; grid-template-columns: 1fr auto 1fr 1fr; gap: 16px; align-items: stretch; }
.debate-card, .decision-card { min-height: 220px; padding: 28px; border-radius: 20px; border: 1px solid var(--line); background: white; display: flex; flex-direction: column; justify-content: center; }
.debate-card span, .decision-card span { color: var(--teal-dark); font-size: 11px; font-weight: 900; letter-spacing: 1.4px; }
.debate-card blockquote { margin: 18px 0 0; color: var(--navy); font-size: 22px; line-height: 1.3; font-weight: 800; }
.debate-arrow { display: grid; place-items: center; font-size: 32px; color: var(--teal); font-weight: 900; }
.decision-card { background: var(--navy); color: white; }
.decision-card span { color: #a9f5ef; }
.decision-card strong { margin-top: 18px; font-size: 24px; line-height: 1.25; }
.value-band { padding: 74px 0 84px; background: #f1f8f8; }
.not-instead-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.not-instead-grid article { padding: 24px; border-radius: 20px; background: white; border: 1px solid var(--line); }
.not-instead-grid article > span { color: #a23f3f; font-size: 11px; font-weight: 900; letter-spacing: 1.3px; }
.not-instead-grid h3 { margin: 8px 0 24px; min-height: 56px; }
.not-instead-grid strong { display: block; color: var(--teal-dark); font-size: 11px; letter-spacing: 1.3px; }
.not-instead-grid p { margin: 7px 0 0; font-size: 14px; }

/* Lab */
.lab-method { padding: 30px 0 80px; }
.lab-method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.lab-method-grid article { padding: 22px; border-radius: 18px; background: white; border: 1px solid var(--line); }
.lab-method-grid span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--yellow); font-weight: 900; }
.lab-method-grid h3 { margin: 18px 0 8px; }
.lab-method-grid p { margin: 0; font-size: 14px; }

/* Advisory */
.advisory-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.advisory-grid article { min-height: 210px; padding: 24px; border-radius: 18px; background: white; border: 1px solid var(--line); }
.advisory-grid h3 { margin-bottom: 10px; }
.advisory-grid p { margin-bottom: 0; font-size: 14px; }
.consulting-provocation { margin: 20px auto 70px; padding: 54px; border-radius: 28px; background: var(--navy); text-align: center; }
.consulting-provocation blockquote { margin: 18px auto; max-width: 940px; color: white; font-size: clamp(31px, 4vw, 52px); line-height: 1.08; font-weight: 900; letter-spacing: -1.4px; }
.consulting-provocation p { margin: 0 auto; max-width: 780px; color: #d6e8ee; }
.comparison-table { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: white; }
.comparison-head, .comparison-row { display: grid; grid-template-columns: 1fr 1fr; }
.comparison-head { background: var(--navy); color: white; }
.comparison-head strong { padding: 17px 20px; }
.comparison-row span { padding: 18px 20px; border-top: 1px solid var(--line); color: var(--ink-soft); }
.comparison-row span:last-child { background: #f0fbfa; color: var(--navy); font-weight: 800; }

/* Contribute */
.contribute-hero { padding: 72px 0 40px; display: grid; grid-template-columns: 1fr 260px; gap: 40px; align-items: center; }
.contribute-hero h1 { margin: 10px 0 18px; }
.contribute-hero p { max-width: 760px; font-size: 18px; }
.contribute-hero img { width: 240px; justify-self: center; }
.contribution-page-grid { display: grid; gap: 18px; }
.contribution-card { position: relative; padding: 34px 34px 30px 110px; border-radius: 22px; background: white; border: 1px solid var(--line); }
.contribution-number { position: absolute; left: 30px; top: 34px; display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: var(--sky); color: var(--navy); font-weight: 900; }
.contribution-card h2 { margin: 8px 0 10px; font-size: 36px; }
.contribution-ask { margin-top: 18px; padding: 15px; border-radius: 14px; background: #eefafa; color: var(--navy); font-weight: 800; }
.contribution-note { margin: 12px 0 0; font-size: 12px; font-style: italic; }
.principles-band { margin-bottom: 80px; padding: 30px; border-radius: 22px; background: var(--navy); }
.principles-band h2 { color: white; font-size: 32px; }
.check-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 30px; color: #e4f5f6; font-weight: 700; }

/* About */
.principle-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.principle-grid article { padding: 24px; min-height: 230px; border-radius: 18px; background: white; border: 1px solid var(--line); }
.principle-grid article > span { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--sky); font-size: 22px; font-weight: 900; }
.principle-grid h3 { margin: 20px 0 8px; }
.principle-grid p { margin: 0; font-size: 14px; }
.identity-band { padding: 72px 0; background: linear-gradient(130deg, var(--navy), #0b485b); }
.identity-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: start; }
.identity-grid h2 { color: white; margin: 10px 0 14px; }
.identity-grid > div:first-child p { color: #d6e8ee; }
.identity-stack { display: grid; gap: 10px; }
.identity-stack > div { display: grid; grid-template-columns: 52px 180px 1fr; gap: 16px; align-items: center; padding: 14px; border-radius: 14px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.11); }
.identity-stack span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: #a9f5ef; color: var(--navy); font-weight: 900; }
.identity-stack strong { color: white; }
.identity-stack p { margin: 0; color: #d6e8ee; font-size: 13px; }
.about-quote { padding: 34px; border-radius: 20px; background: var(--sky); color: var(--navy); font-size: clamp(30px, 4vw, 52px); font-weight: 900; text-align: center; transform: rotate(-.4deg); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: white; }
.footer-inner { width: min(1280px, calc(100% - 32px)); min-height: 150px; margin: 0 auto; display: grid; grid-template-columns: 255px 1fr auto auto; gap: 28px; align-items: center; }
.logo-compact .brand-mark { width: 60px; }
.logo-compact .logo-copy strong { font-size: 18px; }
.footer-inner > p { margin: 0; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; color: var(--ink-soft); font-size: 13px; font-weight: 800; }
.footer-note { color: var(--navy) !important; font-weight: 900; transform: rotate(-2deg); }

/* Responsive */
@media (max-width: 1120px) {
  .header-inner { grid-template-columns: 220px 1fr auto; }
  .site-nav { gap: 14px; font-size: 12px; }
  .header-cta { display: none; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .lab-grid { grid-template-columns: repeat(2, 1fr); }
  .agent-grid { grid-template-columns: repeat(3, 1fr); }
  .flywheel-row { grid-template-columns: repeat(3, 1fr); }
  .flywheel-step b { display: none; }
  .footer-inner { grid-template-columns: 235px 1fr auto; }
  .footer-note { display: none; }
}

@media (max-width: 900px) {
  .header-inner { min-height: 72px; grid-template-columns: 1fr auto; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: 72px; left: 0; right: 0; display: none; flex-direction: column; gap: 0; align-items: stretch; background: var(--cream); border-bottom: 1px solid var(--line); box-shadow: 0 12px 30px rgba(10,52,72,.12); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 24px; }
  .site-nav a::after { display: none; }
  .home-hero, .platform-hero, .contribute-hero, .identity-grid, .split-band-inner { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-copy h1 { font-size: clamp(42px, 8vw, 64px); }
  .model-strip { grid-template-columns: 1fr; }
  .platform-teaser { grid-template-columns: 1fr; padding: 30px; }
  .callout { grid-template-columns: 160px 1fr; }
  .contribution-list { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
  .workflow-grid, .advisory-grid, .not-instead-grid { grid-template-columns: repeat(2, 1fr); }
  .debate-grid { grid-template-columns: 1fr 40px 1fr; }
  .decision-card { grid-column: 1 / -1; }
  .research-loop { grid-template-columns: repeat(3, 1fr); }
  .lab-method-grid, .principle-grid { grid-template-columns: repeat(2, 1fr); }
  .identity-stack > div { grid-template-columns: 50px 150px 1fr; }
}

@media (max-width: 640px) {
  .wrap { width: min(100% - 24px, 1180px); }
  .header-inner { width: calc(100% - 20px); }
  .brand-mark { width: 58px; }
  .logo-copy strong { font-size: 17px; }
  .logo-copy small { font-size: 6.5px; letter-spacing: 1px; }
  .home-hero { padding-top: 22px; gap: 24px; }
  h1 { font-size: clamp(40px, 12vw, 58px); letter-spacing: -2px; }
  h2 { font-size: clamp(31px, 9vw, 44px); }
  .hero-art img { border-radius: 18px; }
  .hero-actions, .button { width: 100%; }
  .section { padding: 54px 0; }
  .section-intro { align-items: start; flex-direction: column; gap: 12px; }
  .industry-grid, .lab-grid, .workflow-grid, .advisory-grid, .not-instead-grid, .lab-method-grid, .principle-grid, .check-grid { grid-template-columns: 1fr; }
  .platform-teaser { padding: 22px; }
  .challenge-bubbles { grid-template-columns: 1fr; }
  .challenge-bubbles > span { text-align: center; transform: rotate(90deg); }
  .callout { padding: 22px; grid-template-columns: 1fr; text-align: left; }
  .callout img { width: 150px; }
  .contribution-list { grid-template-columns: 1fr; }
  .lab-card-body { grid-template-columns: 96px 1fr; }
  .flywheel-row { grid-template-columns: 1fr; }
  .page-hero { padding: 58px 0 26px; }
  .agenda-item { grid-template-columns: 50px 1fr; padding: 18px; }
  .agenda-item > span { width: 42px; height: 42px; }
  .split-band { padding: 48px 0; }
  .split-band-grid { grid-template-columns: 1fr; }
  .research-loop { grid-template-columns: repeat(2, 1fr); }
  .question-band { flex-direction: column; align-items: stretch; padding: 26px; }
  .question-band .button { width: 100%; }
  .agent-grid { grid-template-columns: repeat(2, 1fr); }
  .debate-grid { grid-template-columns: 1fr; }
  .debate-arrow { transform: rotate(90deg); }
  .decision-card { grid-column: auto; }
  .consulting-provocation { padding: 34px 20px; }
  .comparison-head, .comparison-row { grid-template-columns: 1fr; }
  .comparison-head strong:last-child { border-top: 1px solid rgba(255,255,255,.15); }
  .contribute-hero img { width: 180px; justify-self: start; }
  .contribution-card { padding: 92px 20px 24px; }
  .contribution-number { left: 20px; top: 20px; }
  .identity-stack > div { grid-template-columns: 44px 1fr; }
  .identity-stack p { grid-column: 2; }
  .footer-inner { padding: 30px 0; grid-template-columns: 1fr; gap: 14px; }
}


/* Static build helpers */
.site-nav a.active::after { right: 0; }
.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:16px;top:16px;z-index:2000;background:white;padding:10px 14px;border:2px solid var(--navy);border-radius:8px}

/* TOM product callout */
.tom-product-callout { margin-top: 24px; margin-bottom: 18px; padding: 30px 34px; border-radius: 22px; background: #0a3448; color: white; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.tom-product-callout > div { max-width: 820px; }
.tom-product-callout h2 { margin: 8px 0 8px; color: white; font-size: clamp(28px, 4vw, 44px); }
.tom-product-callout p { margin: 0; color: #d6e8ee; line-height: 1.55; }
@media (max-width: 760px) { .tom-product-callout { flex-direction: column; align-items: flex-start; padding: 24px; } }

/* Secure platform login */
.secure-note { margin: 14px 0 0; font-size: 12px; font-weight: 800; color: #bff3ef; }
.login-main { min-height: calc(100vh - 160px); display: grid; align-items: center; padding: 70px 0 90px; background: radial-gradient(circle at 12% 10%, rgba(8,169,173,.08), transparent 25%), radial-gradient(circle at 90% 20%, rgba(248,223,116,.16), transparent 24%), #fffdf8; }
.login-shell { display: grid; grid-template-columns: 1.08fr .72fr; gap: 70px; align-items: center; }
.login-copy h1 { max-width: 760px; margin: 14px 0 22px; font-size: clamp(48px, 6vw, 78px); line-height: .97; letter-spacing: -3.8px; color: #0a3448; }
.login-copy > p { max-width: 720px; font-size: 18px; line-height: 1.65; color: #55717d; }
.login-trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.login-trust-row span { padding: 9px 12px; border: 1px solid rgba(10,52,72,.12); border-radius: 999px; background: white; font-size: 11px; font-weight: 900; color: #0a3448; }
.login-card { padding: 38px; border: 1px solid rgba(10,52,72,.14); border-radius: 24px; background: white; box-shadow: 0 22px 60px rgba(10,52,72,.12); }
.login-kicker { display: block; margin-bottom: 10px; font-size: 10px; font-weight: 900; letter-spacing: 1.3px; color: #087f89; }
.login-card h2 { margin: 0 0 10px; font-size: 34px; letter-spacing: -1.4px; color: #0a3448; }
.login-card > p { line-height: 1.55; color: #55717d; }
.login-button { width: 100%; justify-content: center; margin-top: 18px; }
.login-help { margin: 16px 0 0; font-size: 12px; text-align: center; }
.local-auth-note { margin-top: 24px; padding: 16px; border-radius: 14px; background: #eefafa; border: 1px solid rgba(8,169,173,.2); color: #0a3448; }
.local-auth-note strong { font-size: 12px; letter-spacing: .5px; }
.local-auth-note p { margin: 6px 0 10px; font-size: 12px; line-height: 1.5; color: #55717d; }
.local-auth-note a { font-size: 12px; font-weight: 900; color: #087f89; }
@media (max-width: 900px) { .login-shell { grid-template-columns: 1fr; gap: 34px; } .login-copy h1 { font-size: 52px; } }

/* v0.3 local development user login */
.login-intro { margin: 0 0 18px; color: #55717d; line-height: 1.55; }
.wm-auth-form { display: grid; gap: 14px; }
.wm-auth-form label { display: grid; gap: 7px; }
.wm-auth-form label > span { font-size: 11px; font-weight: 900; color: #0a3448; }
.wm-auth-form input { width: 100%; box-sizing: border-box; border: 1px solid rgba(10,52,72,.18); border-radius: 11px; padding: 12px 13px; background: #fbfdfd; color: #0a3448; font: inherit; outline: none; }
.wm-auth-form input:focus { border-color: #08a9ad; box-shadow: 0 0 0 3px rgba(8,169,173,.09); }
.password-rule { margin: -4px 0 0; font-size: 11px; color: #6b818a; }
.auth-error { margin: 0; padding: 10px 12px; border-radius: 10px; background: #fff2f0; color: #8f2f25; font-size: 12px; font-weight: 800; }
.auth-text-button { width: 100%; margin-top: 14px; border: 0; background: transparent; color: #087f89; font: inherit; font-size: 12px; font-weight: 900; cursor: pointer; }
.local-security-note { margin-top: 22px; padding: 14px 15px; border-radius: 13px; background: #eefafa; border: 1px solid rgba(8,169,173,.18); }
.local-security-note strong { font-size: 10px; letter-spacing: .8px; text-transform: uppercase; color: #087f89; }
.local-security-note p { margin: 5px 0 0; font-size: 11px; line-height: 1.5; color: #55717d; }

/* v0.4 private tester access */
html.wm-auth-pending body { visibility: hidden; }
html.wm-authenticated body { visibility: visible; }
.wm-login-header { justify-content: space-between; }
.private-access-pill { display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 999px; background: #e8fbf8; color: #087f89; font-size: 10px; font-weight: 900; letter-spacing: .9px; }
.access-login-main { min-height: calc(100vh - 155px); display: flex; align-items: center; padding: 58px 0; background: radial-gradient(circle at 12% 5%, rgba(8,169,173,.08), transparent 31%), radial-gradient(circle at 88% 4%, rgba(244,202,77,.09), transparent 25%), #fbfaf4; }
.access-login-shell { display: grid; grid-template-columns: 1.05fr .85fr; align-items: center; gap: 72px; }
.access-login-copy h1 { margin: 12px 0 18px; font-size: clamp(58px, 6vw, 88px); line-height: .93; letter-spacing: -4px; color: #0a3448; }
.access-login-copy > p { max-width: 610px; font-size: 18px; line-height: 1.7; color: #55717d; }
.access-principles { margin-top: 34px; display: grid; gap: 12px; }
.access-principles span { display: flex; align-items: center; gap: 12px; font-weight: 800; color: #0a3448; }
.access-principles b { width: 32px; height: 32px; border-radius: 50%; display: inline-grid; place-items: center; background: #bdf7ef; color: #0a3448; font-size: 10px; }
.access-login-card { padding: 38px; border-radius: 24px; background: #fff; border: 1px solid rgba(10,52,72,.13); box-shadow: 0 24px 55px rgba(10,52,72,.12); }
.access-login-card h2 { margin: 8px 0 10px; font-size: 34px; color: #0a3448; letter-spacing: -1.2px; }
.access-help { margin: 16px 0 0; font-size: 11px; line-height: 1.5; color: #6b818a; }
.wm-header-signout { border: 0; background: transparent; color: #55717d; font: inherit; font-size: 11px; font-weight: 900; cursor: pointer; padding: 8px 0; }
.wm-header-signout:hover { color: #087f89; }

/* v0.4 admin */
.admin-main { padding: 52px 0 84px; background: #fbfaf4; min-height: calc(100vh - 155px); }
.admin-topline { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 30px; }
.admin-topline h1 { margin: 7px 0 0; font-size: clamp(42px,5vw,68px); color: #0a3448; letter-spacing: -2.5px; }
.admin-topline p { margin: 0; max-width: 560px; color: #55717d; line-height: 1.6; }
.admin-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 26px; }
.admin-tabs a { text-decoration: none; color: #0a3448; font-weight: 900; font-size: 12px; padding: 10px 14px; border-radius: 999px; border: 1px solid rgba(10,52,72,.14); background: #fff; }
.admin-tabs a.active, .admin-tabs a:hover { background: #0a3448; color: #fff; }
.admin-summary-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-bottom: 28px; }
.admin-stat { border-radius: 18px; background: #fff; border: 1px solid rgba(10,52,72,.12); padding: 22px; }
.admin-stat span { display:block; font-size: 10px; font-weight: 900; letter-spacing: .8px; color: #6b818a; text-transform: uppercase; }
.admin-stat strong { display:block; margin-top: 7px; font-size: 34px; color: #0a3448; }
.admin-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 20px; align-items: start; }
.admin-card { background: #fff; border: 1px solid rgba(10,52,72,.12); border-radius: 20px; padding: 24px; box-shadow: 0 12px 30px rgba(10,52,72,.05); }
.admin-card h2 { margin: 0 0 6px; color: #0a3448; font-size: 24px; }
.admin-card > p { margin: 0 0 20px; color: #55717d; line-height: 1.55; font-size: 13px; }
.admin-form { display: grid; gap: 14px; }
.admin-form label { display: grid; gap: 7px; }
.admin-form label > span { font-size: 10px; font-weight: 900; letter-spacing: .4px; color: #0a3448; }
.admin-form input, .admin-form select { border: 1px solid rgba(10,52,72,.18); border-radius: 10px; padding: 11px 12px; background: #fbfdfd; color: #0a3448; font: inherit; }
.password-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.small-button { border: 1px solid rgba(10,52,72,.16); border-radius: 10px; background: #eefafa; color: #087f89; font: inherit; font-size: 11px; font-weight: 900; padding: 0 13px; cursor: pointer; }
.generated-password { margin: 0; padding: 11px 12px; border-radius: 10px; background: #e8fbf8; font-size: 12px; color: #0a3448; word-break: break-all; }
.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.admin-table th { text-align: left; color: #6b818a; font-size: 9px; letter-spacing: .7px; text-transform: uppercase; padding: 10px 9px; border-bottom: 1px solid rgba(10,52,72,.12); }
.admin-table td { color: #274f5e; padding: 12px 9px; border-bottom: 1px solid rgba(10,52,72,.08); vertical-align: middle; }
.admin-table td strong { color: #0a3448; }
.role-pill { display: inline-flex; padding: 4px 8px; border-radius: 999px; background: #eefafa; color: #087f89; font-size: 9px; font-weight: 900; text-transform: uppercase; letter-spacing: .5px; }
.table-actions { display:flex; gap:7px; }
.table-button { border: 0; background: #eefafa; color: #087f89; border-radius: 8px; padding: 7px 9px; font: inherit; font-size: 10px; font-weight: 900; cursor: pointer; }
.table-button.danger { background: #fff1ef; color: #9a392e; }
.analytics-event { display:grid; grid-template-columns: 180px 1fr 170px; gap:14px; align-items:center; padding: 11px 0; border-bottom:1px solid rgba(10,52,72,.08); font-size:12px; }
.analytics-event time { color:#6b818a; }
.analytics-event strong { color:#0a3448; }
.event-type { justify-self:start; padding:4px 7px; border-radius:999px; background:#eefafa; color:#087f89; font-size:9px; font-weight:900; text-transform:uppercase; letter-spacing:.4px; }
.admin-empty { padding: 25px 0; color:#6b818a; text-align:center; }
.admin-alert { margin: 0 0 16px; padding: 11px 12px; border-radius: 10px; background:#e8fbf8; color:#0a3448; font-size:12px; }
.admin-error { background:#fff1ef; color:#8f2f25; }
@media (max-width: 900px) {
  .access-login-shell, .admin-grid { grid-template-columns:1fr; }
  .admin-summary-grid { grid-template-columns:repeat(2,1fr); }
  .admin-topline { align-items:start; flex-direction:column; }
  .analytics-event { grid-template-columns:1fr; gap:5px; }
}