:root {
  color: #17202a;
  background: #101820;
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
  line-height: 1.6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

a {
  color: inherit;
}

.site-header,
.site-footer,
main {
  width: min(100% - 40px, 980px);
  margin-inline: auto;
}

.site-header {
  padding: 24px 0;
  border-bottom: 1px solid #c9c9c2;
}

.brand-row,
.site-nav,
.footer-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.brand-row {
  justify-content: space-between;
}

.wordmark {
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}

.prototype-note,
.section-label,
.eyebrow {
  color: #66717c;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  margin-top: 20px;
}

.site-nav a {
  text-underline-offset: 4px;
}

.site-nav a[aria-current="page"] {
  font-weight: 700;
  text-decoration-thickness: 2px;
}

main {
  padding: 48px 0 80px;
}

section {
  padding: 52px 0;
  border-bottom: 1px solid #d8d8d2;
}

.hero,
.page-intro {
  padding-top: 24px;
}

h1,
h2,
h3,
p,
ul {
  max-width: 760px;
}

h1,
h2,
h3 {
  line-height: 1.15;
  text-wrap: balance;
}

h1 {
  margin: 16px 0 24px;
  font-size: clamp(44px, 8vw, 78px);
  letter-spacing: -0.045em;
}

h2 {
  margin: 12px 0 24px;
  font-size: clamp(30px, 5vw, 48px);
  letter-spacing: -0.03em;
}

h3 {
  margin: 28px 0 12px;
  font-size: 24px;
}

p,
li {
  font-size: 18px;
}

.lead {
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.45;
}

.stakeholders,
.sequence,
.short-lines {
  padding: 0;
  list-style: none;
}

.stakeholders li,
.sequence li,
.short-lines li {
  margin: 8px 0;
}

.statement {
  margin-top: 32px;
  padding-left: 20px;
  border-left: 4px solid #17202a;
  font-size: 22px;
  font-weight: 700;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.action {
  display: inline-block;
  padding: 10px 14px;
  border: 1px solid #17202a;
  font-weight: 700;
  text-decoration: none;
}

.action.primary {
  color: #fff;
  background: #17202a;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin-top: 28px;
}

.review-grid > div {
  border-top: 2px solid #17202a;
}

form {
  max-width: 680px;
}

label {
  display: block;
  margin-top: 20px;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  margin-top: 6px;
  padding: 12px;
  color: inherit;
  background: #fff;
  border: 1px solid #9b9b94;
  font: inherit;
}

textarea {
  min-height: 180px;
  resize: vertical;
}

button {
  margin-top: 20px;
  padding: 12px 18px;
  color: #fff;
  background: #17202a;
  border: 0;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.site-footer {
  padding: 32px 0 48px;
  border-top: 1px solid #c9c9c2;
}

.footer-row {
  justify-content: space-between;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

@media (max-width: 680px) {
  .site-header,
  .site-footer,
  main {
    width: min(100% - 28px, 980px);
  }

  .review-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: 40px 0;
  }
}

/* Shared navigation and footer for designed pages */
.home-page .desktop-nav a {
  position: relative;
  padding: 21px 0 18px;
}

.home-page .desktop-nav a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: 12px;
  left: 0;
  height: 1px;
  background: var(--ai-cyan);
  content: "";
}

.mobile-menu { display: none; }
.mobile-menu summary { list-style: none; }
.mobile-menu summary::-webkit-details-marker { display: none; }

.home-page .designed-footer {
  width: 100%;
  max-width: none;
  padding: 0;
  border: 0;
  color: var(--slate);
  background: var(--deep-midnight);
}

.footer-callout,
.footer-main,
.footer-bottom {
  width: min(calc(100% - 64px), 1228px);
  margin-inline: auto;
}

.footer-callout {
  position: relative;
  padding: clamp(100px,12vw,180px) 0;
  border-bottom: 1px solid rgba(245,247,247,.12);
}

.home-page .footer-callout > p {
  margin: 0 0 20px;
  color: var(--slate);
  font-size: 12px;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.home-page .footer-callout h2 {
  max-width: 920px;
  margin: 0;
  color: var(--arctic);
  font-size: clamp(48px,6.4vw,88px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.055em;
}

.footer-cta {
  position: absolute;
  right: 0;
  bottom: clamp(100px,12vw,180px);
  display: grid;
  width: 150px;
  height: 150px;
  place-content: center;
  padding: 20px;
  border: 1px solid rgba(32,200,199,.55);
  border-radius: 50%;
  color: var(--arctic);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  transition: color 300ms ease, background 300ms ease, transform 300ms ease;
}
.footer-cta span { color: var(--ai-cyan); }
.footer-cta:hover { color: var(--midnight); background: var(--ai-cyan); transform: rotate(-4deg); }
.footer-cta:hover span { color: var(--midnight); }

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr .8fr .7fr;
  gap: clamp(50px,8vw,130px);
  padding: 76px 0 92px;
}

.home-page .footer-brand .wordmark {
  display: inline-block;
  margin-bottom: 25px;
  color: var(--arctic);
  font-size: 25px;
}
.home-page .footer-brand .wordmark span { color: var(--ai-cyan); }
.footer-brand p { max-width: 440px; margin: 0; color: rgba(245,247,247,.67); font-size: 15px; line-height: 1.7; }

.home-page .designed-footer .footer-links {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 12px;
}
.footer-links > span,
.footer-principle > span {
  display: block;
  margin-bottom: 13px;
  color: rgba(170,182,191,.62);
  font-size: 10px;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.home-page .designed-footer .footer-links a { color: rgba(245,247,247,.8); font-size: 14px; }
.home-page .designed-footer .footer-links a:hover { color: var(--ai-cyan); }
.footer-principle p { margin: 0; color: var(--arctic); font-size: 22px; line-height: 1.35; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding: 22px 0 28px;
  border-top: 1px solid rgba(245,247,247,.1);
}
.footer-bottom p { margin: 0; color: rgba(170,182,191,.62); font-size: 11px; letter-spacing: .08em; }
.footer-bottom span { color: var(--ai-cyan); }

@media (max-width: 1120px) {
  .footer-callout h2 { padding-right: 170px; }
}

@media (max-width: 980px) {
  .home-page .site-header.global-header {
    display: flex;
    align-items: center;
    right: 0;
    left: 0;
    width: auto;
    min-height: 64px;
    padding: 0 20px;
    transform: none;
  }
  .home-page .global-header .desktop-nav,
  .home-page .global-header > .nav-cta { display: none; }
  .home-page .global-header .wordmark { margin-right: auto; }
  .mobile-menu { position: static; display: block; margin-left: auto; }
  .mobile-menu summary {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 0;
    color: var(--arctic);
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
  }
  .mobile-menu summary i,
  .mobile-menu summary i::before {
    display: block;
    width: 17px;
    height: 1px;
    background: var(--arctic);
    content: "";
    transition: transform 250ms ease;
  }
  .mobile-menu summary i::before { transform: translateY(5px); }
  .mobile-menu[open] summary i { transform: rotate(45deg); }
  .mobile-menu[open] summary i::before { transform: rotate(-90deg); }
  .mobile-menu nav {
    position: fixed;
    top: 64px;
    right: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    width: auto;
    max-height: calc(100dvh - 64px);
    margin: 0;
    padding: 12px 17px 18px;
    overflow-y: auto;
    border: 1px solid rgba(245,247,247,.11);
    border-radius: 12px;
    background: rgba(11,18,24,.98);
    box-shadow: 0 20px 50px rgba(0,0,0,.35);
  }
  .home-page .mobile-menu nav a,
  .home-page .mobile-menu nav a[aria-current="page"] {
    display: flex;
    justify-content: space-between;
    padding: 15px 3px;
    border-bottom: 1px solid rgba(245,247,247,.08);
    color: rgba(245,247,247,.82);
    font-size: 15px;
    text-decoration: none;
  }
  .home-page .mobile-menu nav a[aria-current="page"] { color: var(--ai-cyan); }
  .home-page .mobile-menu nav a:last-child { margin-top: 8px; border-bottom: 0; color: var(--arctic); }
  .footer-callout h2 { padding-right: 0; }
  .footer-cta { position: static; width: auto; height: auto; margin-top: 42px; border-radius: 9px; }
  .footer-main { grid-template-columns: 1.4fr .8fr; }
  .footer-principle { display: none; }
}

@media (max-width: 560px) {
  .footer-callout,
  .footer-main,
  .footer-bottom { width: calc(100% - 44px); }
  .footer-main { grid-template-columns: 1fr; gap: 54px; padding: 66px 0; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 9px; }
}

/* Home — visual direction */
.home-page {
  --midnight: #101820;
  --deep-midnight: #0b1218;
  --raised-midnight: #17242d;
  --ai-cyan: #20c8c7;
  --warm-signal: #f2aa4c;
  --slate: #aab6bf;
  --arctic: #f5f7f7;
  color: var(--arctic);
  background: var(--midnight);
  font-family: Manrope, Inter, "Segoe UI", system-ui, sans-serif;
  overflow-x: hidden;
}

.home-page::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 78% 12%, rgba(32, 200, 199, 0.055), transparent 28%);
  content: "";
  pointer-events: none;
}

.home-page .site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: auto;
  min-height: 72px;
  margin: 0;
  padding: 0 max(32px, calc((100vw - 1400px) / 2 + 32px));
  border: 0;
  border-bottom: 1px solid rgba(245,247,247,.09);
  background: rgba(16,24,32,.94);
  transform: none;
}

.home-page .brand-row { display: contents; }

.home-page .wordmark {
  grid-column: 1;
  color: var(--arctic);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.home-page .wordmark span { color: var(--ai-cyan); }

.home-page .site-nav {
  grid-column: 2;
  grid-row: 1;
  justify-content: center;
  gap: clamp(18px, 2.4vw, 38px);
  margin: 0;
}

.home-page .site-nav a {
  color: rgba(245, 247, 247, 0.78);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: color 250ms ease;
}

.home-page .site-nav a:hover,
.home-page .site-nav a:focus-visible { color: var(--arctic); }
.home-page .site-nav a[aria-current="page"],
.home-page .site-nav a:last-child { display: block; }

.home-page .nav-cta {
  grid-column: 3;
  color: var(--arctic);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.home-page .nav-cta span { margin-left: 7px; color: var(--ai-cyan); }

.home-page main {
  width: 100%;
  padding: 0;
}

.home-page section {
  position: relative;
  width: min(100%, 1400px);
  margin: 0 auto;
  padding: clamp(110px, 12vw, 190px) clamp(32px, 6vw, 86px);
  border: 0;
}

.home-page section:not(.hero)::before {
  position: absolute;
  top: 0;
  left: clamp(32px, 6vw, 86px);
  width: calc(100% - clamp(64px, 12vw, 172px));
  height: 1px;
  background: linear-gradient(90deg, rgba(244,247,248,.18), rgba(244,247,248,.025) 72%, transparent);
  content: "";
}

.home-page .section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: none;
  margin: 0 0 26px;
  color: var(--slate);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.home-page .section-label::before {
  width: 7px;
  height: 7px;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "";
}

.home-page .hero .section-label::before { display: none; }
.home-page .hero .section-label span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--warm-signal);
  box-shadow: 0 0 16px rgba(230,164,75,.45);
}

.home-page h1,
.home-page h2,
.home-page h3 { font-weight: 500; }

.home-page h2 {
  max-width: 1040px;
  margin: 0 0 54px;
  color: var(--arctic);
  font-size: clamp(46px, 6vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.home-page section > p:not(.section-label):not(.statement):not(.hero-footnote),
.home-page section > ul {
  max-width: 740px;
  margin-left: 0;
  color: rgba(245,247,247,.84);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.72;
}

.home-page section > p strong { color: var(--arctic); font-weight: 550; }

.home-page .statement {
  max-width: 900px;
  margin: 70px 0 0;
  padding: 28px 0 0;
  border: 0;
  border-top: 1px solid rgba(32,200,199,.55);
  color: var(--arctic);
  font-size: clamp(25px, 3vw, 42px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.035em;
}

.home-page .hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(420px, .85fr);
  align-items: center;
  width: min(100%, 1500px);
  min-height: 100svh;
  padding-top: 140px;
  padding-bottom: 72px;
}

.home-page .hero-copy { position: relative; z-index: 3; }

.home-page .hero h1 {
  max-width: 900px;
  margin: 0 0 36px;
  font-size: clamp(62px, 7.2vw, 112px);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -0.065em;
}

.home-page .hero h1 em { color: var(--ai-cyan); font-style: normal; }

.home-page .stakeholder-line {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 18px;
  margin: 0 0 30px;
  color: rgba(245,247,247,.8);
  font-size: clamp(16px, 1.4vw, 20px);
}

.home-page .stakeholder-line strong { color: var(--ai-cyan); font-weight: 600; }

.home-page .hero-summary {
  max-width: 625px;
  margin: 0;
  color: rgba(245,247,247,.78);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.65;
}

.home-page .actions { gap: 13px; margin-top: 38px; }
.home-page .action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 182px;
  padding: 14px 17px;
  border: 1px solid rgba(244,247,248,.2);
  border-radius: 9px;
  color: var(--arctic);
  font-size: 14px;
  font-weight: 600;
  transition: border-color 250ms ease, background 250ms ease, transform 250ms ease;
}

.home-page .action:hover { border-color: rgba(244,247,248,.55); transform: translateY(-2px); }
.home-page .action.primary { color: var(--midnight); background: var(--warm-signal); border-color: var(--warm-signal); }
.home-page .action.primary span { color: var(--midnight); }

.home-page .hero-footnote {
  position: absolute;
  right: clamp(32px,6vw,86px);
  bottom: 34px;
  margin: 0;
  color: rgba(244,247,248,.46);
  font-size: 11px;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.home-page .hero-footnote span { color: var(--ai-cyan); }

.gap-visual {
  max-width: 1100px;
  margin: 72px 0;
  color: var(--slate);
}

.gap-visual { display: grid; grid-template-columns: 1fr minmax(120px,.35fr) .8fr; align-items: center; }
.context-stack { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid rgba(244,247,248,.14); }
.context-stack span { padding: 22px; border: 1px solid rgba(244,247,248,.07); font-size: 13px; }
.broken-path { display: flex; align-items: center; color: var(--warm-signal); }
.broken-path i { width: 45%; height: 1px; background: rgba(230,164,75,.4); }
.broken-path b { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid rgba(230,164,75,.5); border-radius: 50%; font-weight: 500; }
.ai-position { padding: 34px; border-left: 1px solid var(--ai-cyan); color: var(--ai-cyan); font-size: 28px; }
.ai-position span { display: block; margin-top: 8px; color: var(--slate); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }

.home-page .review-grid {
  max-width: 1100px;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 70px 0;
  border-top: 1px solid rgba(244,247,248,.16);
}
.home-page .review-grid > div { min-height: 180px; padding: 24px 22px; border: 0; border-right: 1px solid rgba(244,247,248,.12); }
.home-page .review-grid > div:last-child { border-right: 0; }
.home-page .review-grid h3 { margin: 0 0 35px; color: var(--slate); font-size: 13px; font-weight: 500; }
.home-page .review-grid p { color: rgba(245,247,247,.9); font-size: 17px; line-height: 1.55; }
.home-page .review-grid > div:last-child h3,
.home-page .review-grid > div:last-child p { color: var(--ai-cyan); }

.home-page .short-lines { max-width: 920px; margin-top: 65px; margin-bottom: 65px; }
.home-page .short-lines li { padding: 19px 0; border-bottom: 1px solid rgba(244,247,248,.1); font-size: clamp(20px,2vw,28px); }
.home-page .short-lines li::before { display: inline-block; width: 8px; height: 8px; margin-right: 18px; border: 1px solid var(--slate); border-radius: 50%; content: ""; }

.home-page section:nth-of-type(even):not(.hero) {
  width: 100%;
  max-width: none;
  padding-right: max(clamp(32px,6vw,86px), calc((100vw - 1400px)/2 + 86px));
  padding-left: max(clamp(32px,6vw,86px), calc((100vw - 1400px)/2 + 86px));
  background: var(--raised-midnight);
}
.home-page section:nth-of-type(even):not(.hero)::before { display: none; }

.home-page section:nth-of-type(even):not(.hero)::after {
  position: absolute;
  top: 0;
  left: 50%;
  width: min(calc(100% - 64px), 1228px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(32,200,199,.25), transparent);
  content: "";
  transform: translateX(-50%);
}

.home-page .stakeholders { max-width: 920px; }
.home-page .stakeholders li { padding: 18px 0; border-bottom: 1px solid rgba(244,247,248,.11); }
.home-page .stakeholders strong { display: inline-block; min-width: 140px; color: var(--arctic); }

.home-page .site-footer {
  width: min(calc(100% - 64px), 1280px);
  padding: 72px 0 45px;
  border-color: rgba(244,247,248,.14);
  color: var(--slate);
}
.home-page .site-footer strong { color: var(--arctic); font-size: 22px; font-weight: 550; }
.home-page .footer-links a { color: var(--slate); font-size: 13px; text-decoration: none; }

@keyframes entity-resolve {
  from { opacity: 0; filter: blur(12px) saturate(.5); transform: translateY(18px); }
  to { opacity: .76; filter: blur(0) saturate(.72) hue-rotate(-4deg) brightness(.85); transform: translateY(0); }
}

@media (max-width: 980px) {
  .home-page .hero { grid-template-columns: 1fr; width: 100%; max-width: 100%; padding-top: 150px; }
  .home-page .hero-copy { max-width: 850px; }
  .home-page .hero-system { width: 100%; max-width: 100%; min-height: 520px; margin-top: -60px; opacity: .8; }
  .home-page .penguin-field { right: 2%; width: min(70vw, 560px); }
  .home-page .review-grid { grid-template-columns: repeat(2,1fr); }
  .home-page .review-grid > div:nth-child(2) { border-right: 0; }
  .home-page .review-grid > div:nth-child(n+3) { border-top: 1px solid rgba(244,247,248,.12); }
}

@media (max-width: 680px) {
  .home-page section { padding: 92px 22px; }
  .home-page section:not(.hero)::before { left: 22px; width: calc(100% - 44px); }
  .home-page .hero { min-height: 100svh; padding-top: 125px; overflow-x: hidden; }
  .home-page .hero h1 { font-size: clamp(54px,17vw,78px); }
  .home-page .hero-summary { max-width: 92%; }
  .home-page .hero-system { min-height: 410px; margin-top: -20px; }
  .home-page .penguin-field { right: -22%; width: 92vw; opacity: .6; }
  .home-page .orbit-one { inset: 8% -35% 5% -25%; }
  .home-page .orbit-two { inset: 24% -12% 19% 3%; }
  .home-page .node-educator { right: 0; }
  .home-page .hero-footnote { right: 22px; bottom: 24px; }
  .home-page h2 { margin-bottom: 38px; font-size: clamp(42px,13vw,62px); }
  .home-page section > p:not(.section-label):not(.statement):not(.hero-footnote),
  .home-page section > ul,
  .home-page .statement { margin-left: 0; }
  .home-page .statement { margin-top: 50px; }
  .gap-visual { grid-template-columns: 1fr; gap: 20px; }
  .broken-path { height: 50px; transform: rotate(90deg); }
  .ai-position { padding: 20px; }
  .evolution-visual { grid-template-columns: 1fr; }
  .transition-mark { text-align: center; }
  .learning-path { overflow-x: auto; padding-bottom: 8px; }
  .learning-path span, .learning-path strong { white-space: nowrap; }
  .loop-track { grid-template-columns: 1fr; gap: 0; }
  .loop-track span { padding: 15px 0 15px 26px; border-top: 0; border-left: 1px solid rgba(145,160,174,.4); }
  .loop-track span::before { top: 20px; left: -5px; }
  .return-path { display: none; }
  .experience-row { grid-template-columns: 1fr; }
  .experience-row span { text-align: left; }
  .connector-field { display: none; }
  .shared-layer { margin-top: 18px; }
  .home-page .review-grid { grid-template-columns: 1fr; }
  .home-page .review-grid > div { min-height: auto; padding: 22px 0; border-right: 0; border-bottom: 1px solid rgba(244,247,248,.12); }
  .home-page .review-grid h3 { margin-bottom: 12px; }
  .home-page section:nth-of-type(even):not(.hero) { padding-right: 22px; padding-left: 22px; }
  .home-page .site-footer { width: calc(100% - 44px); }
}

@media (prefers-reduced-motion: reduce) {
  .home-page *, .home-page *::before, .home-page *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* The Fourth Stakeholder */
.inner-page .site-nav a[aria-current="page"] {
  display: block;
  color: var(--arctic);
}

.inner-page .page-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .72fr);
  column-gap: clamp(50px, 7vw, 110px);
  align-items: start;
  padding-top: clamp(118px, 8vw, 145px);
  padding-bottom: clamp(90px, 8vw, 125px);
}

.inner-page .page-intro .intro-heading { grid-column: 1; }
.inner-page .page-intro .intro-copy { grid-column: 2; padding-top: 34px; }
.inner-page .page-intro .intro-heading h1 { margin-bottom: 0; }
.inner-page .page-intro .intro-copy > :first-child { margin-top: 0; }
.inner-page .page-intro .layer-system,
.inner-page .page-intro .pov-relations,
.inner-page .page-intro .discipline-field,
.inner-page .page-intro .conversation-signal { grid-column: 1 / -1; }

/* Editorial intro: statement first, supporting argument beneath it. */
.build-page .build-hero,
.pov-page .pov-hero,
.about-page .about-hero {
  grid-template-columns: 1fr;
}

.build-page .build-hero .intro-heading,
.pov-page .pov-hero .intro-heading,
.about-page .about-hero .intro-heading {
  grid-column: 1;
  max-width: 1120px;
}

.build-page .build-hero .intro-copy,
.pov-page .pov-hero .intro-copy,
.about-page .about-hero .intro-copy {
  display: grid;
  grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr);
  grid-column: 1;
  gap: clamp(44px, 7vw, 110px);
  align-items: start;
  max-width: 1120px;
  margin-top: clamp(44px, 5vw, 68px);
  padding-top: 0;
}

.build-page .build-hero .intro-copy .lead,
.pov-page .pov-hero .intro-copy .lead,
.about-page .about-hero .intro-copy .lead { margin: 0; }

.inner-page .page-intro .intro-detail > p:not(.statement) {
  margin-top: 0;
  color: rgba(245,247,247,.8);
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.7;
}

.inner-page .page-intro .intro-detail > p:not(:last-child) { margin-bottom: 24px; }
.build-page .intro-detail .statement,
.pov-page .intro-detail .statement {
  margin-top: 38px;
  font-size: clamp(24px, 2.2vw, 34px);
}

.inner-page .page-intro .eyebrow {
  margin: 0 0 22px;
  color: var(--ai-cyan);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.inner-page .page-intro h1 {
  max-width: 1180px;
  margin: 0 0 clamp(30px, 3vw, 40px);
  color: var(--arctic);
  font-size: clamp(54px, 5.4vw, 84px);
  font-weight: 500;
  line-height: 1.01;
  letter-spacing: -.055em;
}

.inner-page .page-intro .lead {
  color: rgba(245,247,247,.9);
  font-size: clamp(21px, 2vw, 28px);
  line-height: 1.5;
}

.stakeholder-page .stakeholder-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(330px, .72fr);
  column-gap: clamp(44px, 6vw, 96px);
  min-height: auto;
}

.stakeholder-page .stakeholder-hero > .intro-heading {
  grid-column: 1;
  grid-row: 1;
}
.stakeholder-page .stakeholder-hero > .intro-copy {
  grid-column: 1;
  grid-row: 2;
}
.stakeholder-page .stakeholder-hero .intro-copy { padding-top: 0; }
.stakeholder-page .stakeholder-hero .intro-heading h1 { margin-bottom: clamp(30px, 3vw, 40px); }
.stakeholder-page .stakeholder-hero .stakeholder-map {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
}

.stakeholder-page .stakeholder-hero .statement {
  margin-left: 0;
  font-size: clamp(30px,3vw,46px);
}

.context-window {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  max-width: 1050px;
  margin: 72px 0;
  border: 1px solid rgba(245,247,247,.13);
}
.missing-context { display: grid; grid-template-columns: repeat(2,1fr); }
.missing-context span {
  position: relative;
  padding: 25px 24px;
  border-right: 1px solid rgba(245,247,247,.08);
  border-bottom: 1px solid rgba(245,247,247,.08);
  color: var(--slate);
  font-size: 12px;
}
.missing-context span::before { display: inline-block; width: 5px; height: 5px; margin-right: 10px; border: 1px solid var(--slate); border-radius: 50%; content: ""; }
.empty-window {
  position: relative;
  display: grid;
  place-content: center;
  min-height: 235px;
  background: rgba(5,14,27,.45);
  text-align: center;
}
.empty-window::before { position: absolute; inset: 14px; border: 1px solid rgba(32,200,199,.18); content: ""; }
.empty-window span { color: var(--ai-cyan); font-size: 38px; font-weight: 500; }
.empty-window b { margin-top: 8px; color: var(--slate); font-size: 9px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; }
.empty-window i { position: absolute; top: 50%; left: -5px; width: 9px; height: 9px; border: 1px solid var(--warm-signal); border-radius: 50%; background: var(--midnight); }

.stakeholder-page .contract-section .review-grid { grid-template-columns: repeat(3,1fr); }
.stakeholder-page .contract-section .review-grid > div:nth-child(3n) { border-right: 0; }
.stakeholder-page .contract-section .review-grid > div:nth-child(n+4) { border-top: 1px solid rgba(245,247,247,.12); }
.stakeholder-page .contract-section .review-grid > div:last-child h3,
.stakeholder-page .contract-section .review-grid > div:last-child p { color: inherit; }

.authority-path {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  max-width: 1000px;
  margin: 72px 0;
  color: var(--slate);
  font-size: 12px;
}
.authority-path i { height: 1px; margin: 0 16px; background: linear-gradient(90deg, rgba(145,160,174,.35), rgba(32,200,199,.6)); }
.authority-path strong { padding: 18px 22px; border: 1px solid var(--warm-signal); border-radius: 50%; color: var(--warm-signal); font-weight: 500; text-align: center; }
.authority-path span:last-child { color: var(--ai-cyan); }


.stakeholder-page section:last-of-type {
  min-height: 80svh;
  padding-top: clamp(130px,15vw,220px);
  padding-bottom: clamp(130px,15vw,220px);
}

@media (max-width: 980px) {
  .inner-page .page-intro { grid-template-columns: 1fr; }
  .inner-page .page-intro .intro-heading,
  .inner-page .page-intro .intro-copy { grid-column: 1; }
  .inner-page .page-intro .intro-copy { padding-top: 0; }
  .inner-page .page-intro .intro-heading h1 { margin-bottom: 30px; }
  .build-page .build-hero .intro-copy,
  .pov-page .pov-hero .intro-copy,
  .about-page .about-hero .intro-copy {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 0;
  }
  .stakeholder-page .stakeholder-hero { grid-template-columns: 1fr; }
  .stakeholder-page .stakeholder-hero .stakeholder-map { grid-column: 1; grid-row: auto; min-height: 460px; margin-top: 42px; }
  .stakeholder-map img { right: 2%; width: min(72%,520px); }
}

@media (max-width: 680px) {
  .inner-page .page-intro { padding-top: 102px; padding-bottom: 78px; }
  .inner-page .page-intro .eyebrow { margin-bottom: 18px; }
  .inner-page .page-intro h1 { font-size: clamp(44px,12.8vw,62px); line-height: 1.02; letter-spacing: -.05em; }
  .stakeholder-page .stakeholder-hero .stakeholder-map { min-height: 380px; margin-top: 34px; }
  .stakeholder-map img { right: -4%; bottom: 2%; width: min(78%,420px); }
  .context-window { grid-template-columns: 1fr; }
  .empty-window i { top: -5px; left: 50%; }
  .role-spectrum { grid-template-columns: 1fr 1fr; }
  .role-spectrum span:nth-child(2) { border-right: 0; }
  .role-spectrum span:nth-child(n+3) { border-top-color: rgba(245,247,247,.12); }
  .stakeholder-page .contract-section .review-grid { grid-template-columns: 1fr; }
  .stakeholder-page .contract-section .review-grid > div { border-right: 0; }
  .authority-path { grid-template-columns: 1fr; justify-items: start; gap: 13px; }
  .authority-path i { width: 1px; height: 30px; margin: 0 0 0 28px; }
}

/* Shared site footer */
.home-page .site-footer.designed-footer { width: 100%; max-width: none; padding: 0; border: 0; }

/* Warm signal balance: intent, decisions and human action */
.home-page .desktop-nav a[aria-current="page"]::after { background: var(--warm-signal); }
.home-page .nav-cta span { color: var(--warm-signal); }
.home-page section:nth-of-type(even):not(.hero) .section-label::before {
  border-color: var(--warm-signal);
  background: var(--warm-signal);
  box-shadow: 0 0 12px rgba(242,170,76,.24);
}
.home-page section:nth-of-type(even):not(.hero) .statement { border-top-color: rgba(242,170,76,.62); }
.home-page .node-institution i { border-color: var(--warm-signal); background: var(--warm-signal); }
.home-page .footer-cta { border-color: rgba(242,170,76,.68); }
.home-page .footer-cta span { color: var(--warm-signal); }
.home-page .footer-cta:hover { color: var(--midnight); background: var(--warm-signal); }
.home-page .footer-cta:hover span { color: var(--midnight); }
.home-page .mobile-menu nav a:last-child span { color: var(--warm-signal); }

/* What We Build */
.build-page .build-hero { min-height: auto; }
.build-page .review-grid { grid-template-columns: repeat(3,1fr); }
.build-page .review-grid > div:nth-child(3n) { border-right: 0; }
.build-page .review-grid > div:nth-child(n+4) { border-top: 1px solid rgba(245,247,247,.12); }
.build-page .review-grid > div:last-child h3,
.build-page .review-grid > div:last-child p { color: inherit; }

/* Point of View */
.pov-page .pov-hero { min-height: auto; }
.pov-page .pov-hero h1 { max-width: 1000px; }
.pov-relations {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  max-width: 980px;
  margin: 58px 0 0;
  color: var(--slate);
  font-size: 11px;
}
.pov-relations i { height: 1px; margin: 0 13px; background: linear-gradient(90deg, rgba(170,182,191,.25), var(--ai-cyan)); }
.pov-relations b { grid-column: 1 / -1; justify-self: end; margin-top: 24px; color: var(--warm-signal); font-size: 11px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.pov-page main > section:not(.page-intro) h2 { position: relative; z-index: 1; max-width: 980px; }

/* About */
.about-page .about-hero { min-height: auto; }
.about-page .approach-section ul {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 0 50px;
  max-width: 1000px;
  margin-left: 0;
  padding: 0;
  list-style: none;
  counter-reset: principles;
}
.about-page .approach-section li {
  position: relative;
  min-height: 110px;
  margin: 0;
  padding: 24px 0 24px 48px;
  border-top: 1px solid rgba(245,247,247,.12);
  color: rgba(245,247,247,.84);
  font-size: 16px;
  line-height: 1.55;
  counter-increment: principles;
}
.about-page .approach-section li::before { position: absolute; top: 25px; left: 0; color: var(--warm-signal); content: "0" counter(principles); font-size: 10px; letter-spacing: .1em; }

/* Contact */
.contact-page .contact-hero { min-height: auto; }
.contact-page .contact-hero h1 { max-width: 1020px; }
.conversation-signal {
  display: flex;
  align-items: center;
  max-width: 800px;
  margin: 54px 0 0;
  color: var(--slate);
  font-size: 11px;
}
.conversation-signal i { flex: 1; height: 1px; margin: 0 12px; background: linear-gradient(90deg, rgba(170,182,191,.25), var(--ai-cyan)); }
.conversation-signal i:first-child { flex: 0 0 8px; height: 8px; margin-left: 0; border-radius: 50%; background: var(--warm-signal); }
.conversation-signal strong { color: var(--warm-signal); font-weight: 600; }

.contact-page .contact-form-section {
  display: grid;
  grid-template-columns: minmax(0,.85fr) minmax(420px,1.15fr);
  gap: clamp(60px,9vw,150px);
  width: 100%;
  max-width: none;
  padding-right: max(clamp(32px,6vw,86px), calc((100vw - 1400px)/2 + 86px));
  padding-left: max(clamp(32px,6vw,86px), calc((100vw - 1400px)/2 + 86px));
  background: var(--raised-midnight);
}
.contact-form-section .form-intro h2 { font-size: clamp(42px,4.6vw,68px); }
.contact-form-section .form-intro > p:not(.section-label) { color: rgba(245,247,247,.74); font-size: 17px; line-height: 1.7; }
.contact-form-section .direct-email { margin-top: 45px; }
.contact-form-section .direct-email a { color: var(--warm-signal); text-underline-offset: 5px; }
.contact-page form { max-width: none; }
.contact-page label { margin-top: 0; margin-bottom: 8px; color: var(--slate); font-size: 10px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.contact-page input,
.contact-page textarea {
  margin: 0 0 28px;
  padding: 15px 0;
  border: 0;
  border-bottom: 1px solid rgba(245,247,247,.25);
  border-radius: 0;
  outline: none;
  color: var(--arctic);
  background: transparent;
  transition: border-color 200ms ease;
}
.contact-page input:focus,
.contact-page textarea:focus { border-color: var(--ai-cyan); }
.contact-page textarea { min-height: 130px; }
.contact-page button {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin: 8px 0 0;
  padding: 17px 18px;
  border-radius: 9px;
  color: var(--midnight);
  background: var(--warm-signal);
  font-size: 14px;
}
.contact-page .nav-cta[aria-current="page"] { color: var(--warm-signal); }
.contact-footer .footer-main { padding-top: 105px; }

@media (max-width: 980px) {
  .layer-core { grid-template-columns: 1fr 1fr; }
  .layer-core b { grid-column: 1 / -1; border-bottom: 1px solid rgba(32,200,199,.14); }
  .layer-core > *:nth-child(odd) { border-right: 0; }
  .traveling-context { grid-template-columns: 1fr; gap: 16px; }
  .traveling-context > i { width: 1px; height: 38px; margin: auto; }
  .traveling-context > b { margin: auto; }
  .build-page .review-grid { grid-template-columns: 1fr 1fr; }
  .build-page .review-grid > div:nth-child(3n) { border-right: 1px solid rgba(245,247,247,.12); }
  .build-page .review-grid > div:nth-child(2n) { border-right: 0; }
  .contact-page .contact-form-section { grid-template-columns: 1fr; padding-right: 32px; padding-left: 32px; }
}

@media (max-width: 560px) {
  .layer-experiences { grid-template-columns: 1fr; }
  .layer-core { grid-template-columns: 1fr; }
  .layer-core b { grid-column: auto; }
  .layer-core > * { border-right: 0; border-bottom: 1px solid rgba(32,200,199,.14); }
  .build-flow,
  .evidence-motion { align-items: flex-start; flex-direction: column; gap: 12px; }
  .build-flow i,
  .evidence-motion i { flex: none; width: 1px; height: 25px; margin: 0 0 0 18px; }
  .build-page .review-grid { grid-template-columns: 1fr; }
  .build-page .review-grid > div { border-right: 0 !important; }
  .pov-relations { grid-template-columns: 1fr; gap: 0; }
  .pov-relations i { width: 1px; height: 22px; margin: 6px 0 6px 14px; }
  .pov-relations b { grid-column: 1; justify-self: start; }
  .discipline-field { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid rgba(32,200,199,.35); }
  .discipline-field span { padding: 18px 22px; border-right: 0; border-bottom: 1px solid rgba(245,247,247,.09); text-align: left; }
  .discipline-field span::before { top: 50%; left: -5px; transform: translateY(-50%); }
  .about-page .approach-section ul { grid-template-columns: 1fr; }
  .contact-page .contact-form-section { padding-right: 22px; padding-left: 22px; }
}
/* Reusable system diagrams: SVG owns meaning; CSS owns only placement. */
.system-illustration {
  display: block;
  width: 100%;
  max-width: 1000px;
  height: auto;
  aspect-ratio: 9 / 4;
  margin: clamp(34px, 5vw, 72px) auto;
  overflow: visible;
}

.home-page .hero-system {
  position: relative;
  width: 100%;
  max-width: 760px;
  min-height: 0;
  aspect-ratio: 760 / 620;
  margin: 0;
}
.home-page .hero-system::before { content: none; }
.stakeholder-page .stakeholder-hero .stakeholder-map {
  position: relative;
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 100%;
  min-height: 0;
  aspect-ratio: 760 / 620;
  margin: 0;
  overflow: visible;
}
.build-page .layer-system {
  display: block;
  grid-column: 1 / -1;
  width: 100%;
  aspect-ratio: 1000 / 520;
  margin: clamp(42px, 6vw, 82px) auto 0;
  padding: 0;
  border: 0;
  background: none;
}
.compact-illustration { max-width: 900px; aspect-ratio: 9 / 5; }
.feedback-cycle { max-width: 900px; aspect-ratio: 45 / 14; }
.pov-illustration { max-width: 620px; aspect-ratio: 31 / 14; margin-left: 0; }
.about-page .discipline-field {
  display: block;
  grid-column: 1 / -1;
  width: 100%;
  aspect-ratio: 8 / 3;
  margin: clamp(42px, 6vw, 82px) auto 0;
  border: 0;
}

@media (max-width: 980px) {
  .system-illustration { margin-block: 32px; }
  .stakeholder-page .stakeholder-hero .stakeholder-map {
    grid-column: 1;
    grid-row: auto;
    min-height: 0;
    margin-top: 28px;
  }
  .home-page .hero-system { min-height: 0; margin-top: 8px; }
}

@media (max-width: 620px) {
  .system-illustration { width: 100%; max-width: 100%; }
  .home-page .hero-system,
  .stakeholder-page .stakeholder-hero .stakeholder-map { aspect-ratio: 760 / 620; }
  .pov-illustration { aspect-ratio: 31 / 14; }
  .home-page .site-header.global-header { max-width: none; overflow: visible; }
  .home-page .mobile-menu { display: block !important; flex: 0 0 auto; visibility: visible; opacity: 1; }
  .home-page .mobile-menu summary { min-width: 72px; justify-content: flex-end; }
  .home-page .hero-copy { min-width: 0; }
  .home-page .hero h1 { max-width: 100%; font-size: clamp(42px, 12vw, 48px); overflow-wrap: anywhere; }
  .home-page .hero-summary { max-width: 100%; }
  .home-page .actions { display: grid; grid-template-columns: 1fr; }
  .home-page .action { width: 100%; min-width: 0; }
}
