:root,
[data-theme="light"] {
  --font-display: "Satoshi", "Helvetica Neue", sans-serif;
  --font-body: "Switzer", "Helvetica Neue", sans-serif;
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.22vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl: clamp(1.75rem, 1.35rem + 1.6vw, 2.75rem);
  --text-2xl: clamp(2.35rem, 1.55rem + 3.4vw, 4.9rem);
  --text-hero: clamp(2.7rem, 1.45rem + 5vw, 6.6rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --color-bg: #f5f7f8;
  --color-surface: #ffffff;
  --color-surface-2: #edf1f3;
  --color-surface-offset: #e5eaed;
  --color-text: #11161a;
  --color-text-muted: #58656e;
  --color-text-faint: #7c898f;
  --color-inverse: #f5f8fa;
  --color-primary: #086aa6;
  --color-primary-hover: #075688;
  --color-cyan: #29b8da;
  --color-dark: #05080a;
  --color-border: rgb(17 22 26 / 13%);
  --color-error: #a93636;
  --color-success: #13704a;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 999px;
  --shadow-sm: 0 1px 2px rgb(9 24 34 / 7%);
  --shadow-md: 0 18px 50px rgb(9 24 34 / 10%);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-wide: 1440px;
  --content-default: 1120px;
  --content-narrow: 720px;
}

[data-theme="dark"] {
  --color-bg: #070a0c;
  --color-surface: #0d1216;
  --color-surface-2: #12191e;
  --color-surface-offset: #182127;
  --color-text: #eef3f5;
  --color-text-muted: #a3b0b7;
  --color-text-faint: #718089;
  --color-inverse: #090d10;
  --color-primary: #28a9dc;
  --color-primary-hover: #5bc8eb;
  --color-cyan: #4bc7e5;
  --color-border: rgb(226 240 247 / 13%);
  --color-error: #f08c8c;
  --color-success: #72d6a8;
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 25%);
  --shadow-md: 0 18px 50px rgb(0 0 0 / 32%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #070a0c;
    --color-surface: #0d1216;
    --color-surface-2: #12191e;
    --color-surface-offset: #182127;
    --color-text: #eef3f5;
    --color-text-muted: #a3b0b7;
    --color-text-faint: #718089;
    --color-inverse: #090d10;
    --color-primary: #28a9dc;
    --color-primary-hover: #5bc8eb;
    --color-cyan: #4bc7e5;
    --color-border: rgb(226 240 247 / 13%);
  }
}

body {
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 1000;
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: white;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - clamp(2rem, 7vw, 8rem)), var(--content-wide));
  margin-inline: auto;
}

.section {
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
}

.section-offset {
  background: var(--color-surface-2);
}

.section-dark {
  color: #f0f5f7;
  background: var(--color-dark);
}

.eyebrow {
  max-width: none;
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}

.section-dark .eyebrow {
  color: var(--color-cyan);
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.048em;
}

h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button-primary {
  color: #fff;
  background: var(--color-primary);
}

.button-primary:hover {
  background: var(--color-primary-hover);
}

.button-ghost {
  border-color: rgb(255 255 255 / 26%);
  color: #f3f7f9;
  background: rgb(255 255 255 / 3%);
}

.button-ghost:hover {
  border-color: rgb(255 255 255 / 50%);
  background: rgb(255 255 255 / 8%);
}

.button-secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
}

.button-small {
  min-height: 42px;
  padding-inline: var(--space-5);
  font-size: var(--text-xs);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Transformation navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(210px, 350px) 1fr auto;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-2) clamp(var(--space-4), 4vw, var(--space-16));
  border-bottom: 1px solid rgb(255 255 255 / 10%);
  background: rgb(5 8 10 / 92%);
  color: #f1f6f8;
  backdrop-filter: blur(16px);
}

.brand {
  width: min(100%, 300px);
  display: block;
}

.brand img {
  width: 100%;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(var(--space-3), 2vw, var(--space-8));
}

.desktop-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: #b7c2c7;
  font-size: var(--text-xs);
  font-weight: 500;
}

.desktop-nav a:hover {
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle,
.menu-toggle {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: #dce7eb;
}

.theme-icon {
  width: 16px;
  height: 16px;
  border: 1px solid currentColor;
  border-radius: 50%;
  box-shadow: inset 6px -4px 0 -3px currentColor;
}

[data-mode="light"] .theme-icon {
  background: currentColor;
  box-shadow: 0 0 0 4px rgb(255 255 255 / 8%);
}

.menu-toggle,
.mobile-menu {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  min-height: min(850px, calc(100svh - 76px));
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgb(41 184 218 / 70%), transparent);
}

.hero-field {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.6;
  background-image:
    linear-gradient(rgb(255 255 255 / 3%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 3%) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, transparent 10%, black 58%, black 100%);
}

.field-line {
  position: absolute;
  height: 1px;
  width: 54vw;
  right: -8vw;
  background: linear-gradient(90deg, transparent, rgb(41 184 218 / 55%));
  transform-origin: right;
}

.field-line-a { top: 27%; transform: rotate(-18deg); }
.field-line-b { top: 51%; transform: rotate(8deg); }
.field-line-c { top: 72%; transform: rotate(-7deg); }

.field-node {
  position: absolute;
  width: 8px;
  aspect-ratio: 1;
  border: 2px solid var(--color-cyan);
  background: #05080a;
  transform: rotate(45deg);
}

.node-a { top: 25%; right: 25%; }
.node-b { top: 54%; right: 8%; }
.node-c { top: 73%; right: 37%; }

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(360px, 0.7fr);
  align-items: center;
  gap: clamp(var(--space-12), 7vw, var(--space-24));
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.hero-copy {
  min-width: 0;
  max-width: 930px;
}

.hero h1 {
  margin-top: var(--space-6);
  max-width: 15ch;
  font-size: var(--text-hero);
  line-height: 0.98;
}

.hero h1 span {
  color: #aab5bb;
}

.hero-lede {
  max-width: 65ch;
  margin-top: var(--space-8);
  color: #b7c2c7;
  font-size: var(--text-lg);
}

.hero .button-row {
  margin-top: var(--space-8);
}

.capability-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
  color: #84949b;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

.capability-line i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-cyan);
}

.hero-system {
  min-height: 520px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  padding: var(--space-6);
  border: 1px solid rgb(255 255 255 / 15%);
  background: rgb(5 8 10 / 76%);
  box-shadow: 0 30px 80px rgb(0 0 0 / 38%);
  backdrop-filter: blur(14px);
}

.system-topline,
.system-inputs,
.system-output {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  color: #829299;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.live-state {
  position: relative;
  padding-left: var(--space-4);
  color: #b7dbe5;
}

.live-state::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-cyan);
  transform: translateY(-50%);
  animation: pulse 2.5s ease-in-out infinite;
}

.system-inputs {
  margin-top: var(--space-10);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgb(255 255 255 / 12%);
}

.system-core {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: var(--space-10);
}

.core-label {
  color: var(--color-cyan);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.system-core strong {
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.core-meter {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.core-meter i {
  height: 2px;
  background: #1f86bb;
  animation: meter 2.8s ease-in-out infinite alternate;
}

.core-meter i:nth-child(2) { animation-delay: 160ms; }
.core-meter i:nth-child(3) { animation-delay: 320ms; }
.core-meter i:nth-child(4) { animation-delay: 480ms; }
.core-meter i:nth-child(5) { animation-delay: 640ms; }

.system-output {
  display: grid;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid rgb(255 255 255 / 12%);
}

@keyframes pulse {
  50% { box-shadow: 0 0 0 6px rgb(41 184 218 / 10%); }
}

@keyframes meter {
  from { opacity: 0.25; }
  to { opacity: 1; }
}

/* Credibility */
.credibility {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.credibility-grid {
  display: grid;
  grid-template-columns: 0.75fr 0.9fr 0.75fr 1fr 1.7fr;
}

.credibility-grid div {
  min-height: 116px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-6);
  border-left: 1px solid var(--color-border);
}

.credibility-grid div:last-child {
  border-right: 1px solid var(--color-border);
}

.credibility-grid strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}

.credibility-grid span {
  margin-top: var(--space-1);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

/* Shared content layouts */
.split-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.65fr);
  gap: clamp(var(--space-12), 9vw, var(--space-32));
  align-items: end;
}

.split-intro h2,
.section-heading h2,
.why-title h2,
.leadership-copy h2,
.contact-copy h2 {
  margin-top: var(--space-5);
  max-width: 20ch;
  font-size: var(--text-2xl);
}

.intro-copy {
  color: var(--color-text-muted);
}

.intro-copy p + p {
  margin-top: var(--space-5);
}

.question-matrix {
  display: grid;
  grid-template-columns: minmax(180px, 0.45fr) 1.55fr;
  gap: var(--space-10);
  margin-top: clamp(var(--space-16), 8vw, var(--space-24));
}

.matrix-label {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.question-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--color-border);
}

.question-grid article {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.question-grid article:nth-child(odd) {
  border-right: 1px solid var(--color-border);
}

.question-grid span,
.capability-index,
.engagement-card > span {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.question-grid p {
  max-width: 35ch;
  font-weight: 500;
  line-height: 1.45;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.6fr 1.2fr 0.7fr;
  gap: var(--space-12);
  align-items: end;
}

.section-heading h2 {
  margin-top: 0;
}

.section-heading > p:last-child {
  color: var(--color-text-muted);
}

/* Capabilities */
.capability-list {
  margin-top: var(--space-20);
  border-top: 1px solid var(--color-border);
}

.capability {
  display: grid;
  grid-template-columns: 0.25fr 0.95fr 1.1fr;
  gap: var(--space-10);
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
  border-bottom: 1px solid var(--color-border);
}

.capability-title h3 {
  max-width: 16ch;
  font-size: var(--text-xl);
}

.capability-title p {
  max-width: 43ch;
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}

.capability ul {
  columns: 2;
  column-gap: var(--space-10);
}

.capability li {
  position: relative;
  break-inside: avoid;
  padding: var(--space-3) 0 var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.capability li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.25rem;
  width: 5px;
  height: 5px;
  background: var(--color-primary);
}

/* Framework */
.framework-heading > p:last-child {
  color: #93a1a8;
}

.framework {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: var(--space-16);
  margin-top: var(--space-20);
  border-top: 1px solid rgb(255 255 255 / 15%);
}

.framework-tabs {
  display: grid;
}

.framework-tabs button {
  min-height: 78px;
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  padding-inline: var(--space-4);
  border-bottom: 1px solid rgb(255 255 255 / 12%);
  color: #718189;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.framework-tabs button span {
  font-size: var(--text-xs);
}

.framework-tabs button[aria-selected="true"] {
  color: #fff;
  background: linear-gradient(90deg, rgb(41 184 218 / 13%), transparent);
}

.framework-tabs button[aria-selected="true"] span {
  color: var(--color-cyan);
}

.framework-panel {
  position: relative;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(var(--space-8), 5vw, var(--space-16));
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 14%);
}

.framework-panel::after {
  content: "";
  position: absolute;
  right: -22%;
  bottom: -45%;
  width: 70%;
  aspect-ratio: 1;
  border: 1px solid rgb(41 184 218 / 23%);
  border-radius: 50%;
  box-shadow: 0 0 0 60px rgb(41 184 218 / 2%), 0 0 0 120px rgb(41 184 218 / 2%);
}

.panel-index {
  position: relative;
  z-index: 1;
  color: var(--color-cyan);
  font-size: var(--text-xs);
}

.framework-panel h3 {
  position: relative;
  z-index: 1;
  margin-top: var(--space-5);
  font-size: var(--text-2xl);
}

.framework-panel > p:not(.panel-index) {
  position: relative;
  z-index: 1;
  max-width: 54ch;
  margin-top: var(--space-5);
  color: #aab6bc;
}

.framework-panel ul {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.framework-panel li {
  padding: var(--space-2) var(--space-3);
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: var(--radius-full);
  color: #c9d3d8;
  font-size: var(--text-xs);
}

/* Evidence */
.evidence-list {
  margin-top: var(--space-20);
}

.evidence-card {
  padding: clamp(var(--space-6), 4vw, var(--space-12));
  border-top: 1px solid var(--color-border);
}

.evidence-card:last-child {
  border-bottom: 1px solid var(--color-border);
}

.evidence-featured {
  color: #edf4f7;
  background: #0a1014;
  border: 0;
}

.evidence-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.evidence-featured .evidence-meta {
  color: var(--color-cyan);
}

.evidence-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(var(--space-10), 7vw, var(--space-24));
  align-items: center;
  margin-top: var(--space-8);
}

.evidence-content h3 {
  font-size: var(--text-xl);
}

.evidence-content p {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
}

.evidence-featured .evidence-content p {
  color: #9dabb2;
}

.evidence-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.evidence-stats div {
  padding-top: var(--space-4);
  border-top: 1px solid rgb(255 255 255 / 15%);
}

.evidence-stats strong,
.evidence-stats span {
  display: block;
}

.evidence-stats strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}

.evidence-stats span {
  color: #819199;
  font-size: var(--text-xs);
}

.system-map,
.data-visual {
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 36px 36px;
}

.evidence-featured .system-map {
  border-color: rgb(255 255 255 / 13%);
  background-image:
    linear-gradient(rgb(255 255 255 / 5%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 5%) 1px, transparent 1px);
}

.system-map span {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 72px;
  min-height: 54px;
  padding: var(--space-2);
  border: 1px solid rgb(41 184 218 / 35%);
  background: #0a1014;
  color: #c4d2d8;
  font-size: var(--text-xs);
  text-align: center;
}

.system-map span:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  width: var(--space-2);
  height: 1px;
  background: var(--color-cyan);
}

.data-visual {
  flex-direction: column;
}

.data-visual span,
.data-visual strong {
  width: min(100%, 260px);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--text-sm);
  text-align: center;
}

.data-visual strong {
  color: white;
  background: var(--color-primary);
}

.data-visual i {
  width: 1px;
  height: var(--space-5);
  background: var(--color-primary);
}

.inline-capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.inline-capabilities li {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.tech-line {
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.evidence-featured .tech-line {
  border-color: rgb(255 255 255 / 13%);
  color: #73838b;
}

/* Why and leadership */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(var(--space-12), 9vw, var(--space-32));
}

.why-title h2 {
  max-width: 16ch;
}

.why-copy .lead {
  color: var(--color-text);
  font-size: var(--text-lg);
  font-weight: 500;
}

.why-copy > p:not(.lead) {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
}

.team-model {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.team-model > p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.team-model ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2) var(--space-6);
  margin-top: var(--space-4);
}

.team-model li {
  padding-block: var(--space-2);
  font-weight: 500;
}

.leadership-layout {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: clamp(var(--space-12), 9vw, var(--space-32));
}

.leadership-aside {
  display: flex;
  flex-direction: column;
}

.portrait {
  position: relative;
  width: min(100%, 320px);
  margin: var(--space-8) 0 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid rgb(211 225 231 / 14%);
  background: #0a1014;
}

.portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 62%, rgb(41 184 218 / 16%));
  pointer-events: none;
}

.portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.leadership-aside > p:last-child {
  max-width: 32ch;
  margin-top: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.leadership-copy h2 {
  max-width: 21ch;
}

.person-name {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  margin-top: var(--space-10);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-lg);
  font-weight: 600;
}

.person-name span {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 400;
}

.leadership-copy > p:not(.person-name) {
  max-width: 66ch;
  margin-top: var(--space-5);
  color: var(--color-text-muted);
}

/* Clients and engagements */
.client-section .intro-copy {
  color: #9eabb2;
}

.sector-grid {
  display: flex;
  flex-wrap: wrap;
  margin-top: var(--space-16);
  border-top: 1px solid rgb(255 255 255 / 15%);
}

.sector-grid span {
  flex: 1 1 25%;
  min-width: 260px;
  padding: var(--space-6);
  border-right: 1px solid rgb(255 255 255 / 12%);
  border-bottom: 1px solid rgb(255 255 255 / 12%);
  color: #bcc8cd;
}

.engagement-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  margin-top: var(--space-16);
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.engagement-card {
  min-height: 310px;
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.engagement-card:nth-child(2),
.engagement-card:nth-child(3) {
  background: var(--color-surface);
}

.engagement-card h3 {
  max-width: 18ch;
  margin-top: var(--space-8);
  font-size: var(--text-xl);
}

.engagement-card p {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}

.engagement-card ul {
  columns: 2;
  margin-top: var(--space-6);
  padding-left: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* Contact */
.contact-section {
  padding-block: clamp(var(--space-20), 9vw, var(--space-32));
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(var(--space-12), 9vw, var(--space-32));
}

.contact-copy {
  position: sticky;
  top: 120px;
  align-self: start;
}

.contact-copy h2 {
  max-width: 12ch;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 45ch;
  margin-top: var(--space-6);
  color: #a7b4ba;
}

.contact-copy > a {
  display: inline-block;
  margin-top: var(--space-8);
  border-bottom: 1px solid var(--color-cyan);
  color: #d8e6eb;
  font-size: var(--text-sm);
}

.contact-form {
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  border: 1px solid rgb(255 255 255 / 14%);
  background: #0b1014;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.form-grid .full {
  grid-column: 1 / -1;
}

.contact-form label,
.contact-form legend {
  color: #cad4d8;
  font-size: var(--text-sm);
  font-weight: 500;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  margin-top: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border: 1px solid rgb(255 255 255 / 17%);
  border-radius: 0;
  color: #f3f7f9;
  background: #11181d;
}

.contact-form input,
.contact-form select {
  min-height: 48px;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgb(41 184 218 / 12%);
  outline: none;
}

.contact-form fieldset {
  margin-block: var(--space-8);
  border: 0;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.check-grid label {
  position: relative;
}

.check-grid input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.check-grid span {
  min-height: 44px;
  display: grid;
  place-items: center;
  padding: var(--space-2);
  border: 1px solid rgb(255 255 255 / 16%);
  color: #9eabb1;
  font-size: var(--text-xs);
  text-align: center;
  cursor: pointer;
}

.check-grid input:checked + span {
  border-color: var(--color-cyan);
  color: white;
  background: rgb(41 184 218 / 12%);
}

.check-grid input:focus-visible + span {
  outline: 2px solid var(--color-cyan);
  outline-offset: 3px;
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.submit-button {
  width: 100%;
  margin-top: var(--space-6);
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.form-note,
.form-status {
  margin-top: var(--space-3);
  color: #71828a;
  font-size: var(--text-xs);
}

.form-status:empty {
  display: none;
}

.form-status.is-success {
  color: #72d6a8;
}

.form-status.is-error {
  color: #f08c8c;
}

.form-status a {
  text-decoration: underline;
}

/* Footer */
.site-footer {
  padding-block: var(--space-12);
  background: #030506;
  color: #dce5e9;
}

.footer-top,
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.footer-brand {
  width: 260px;
}

.footer-top > p {
  color: #78868d;
  font-size: var(--text-sm);
}

.footer-bottom {
  margin-top: var(--space-10);
  padding-top: var(--space-5);
  border-top: 1px solid rgb(255 255 255 / 10%);
  color: #65737a;
  font-size: var(--text-xs);
}

.footer-bottom a:hover {
  color: #fff;
}

/* Corporate root */
.capital-page {
  color: #eef4f7;
  background: #05080a;
}

.capital-page .eyebrow {
  color: #29b8da;
}

.capital-nav {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: clamp(var(--space-5), 6vw, var(--space-24));
  border-bottom: 1px solid rgb(255 255 255 / 10%);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
}

.wordmark b {
  color: #8c9aa1;
  font-weight: 500;
}

.wordmark-mark {
  position: relative;
  width: 34px;
  height: 34px;
  display: block;
}

.wordmark-mark i {
  position: absolute;
  inset: 0;
  border: 3px solid #1678ba;
  border-right-color: transparent;
  border-radius: 50%;
  transform: rotate(20deg);
}

.wordmark-mark i:last-child {
  inset: 8px;
  border-color: #31bedc;
  border-left-color: transparent;
  transform: rotate(-24deg);
}

.text-link {
  font-size: var(--text-sm);
  color: #a4b0b6;
}

.text-link:hover {
  color: #fff;
}

.capital-main {
  position: relative;
  min-height: calc(100svh - 84px);
  display: flex;
  flex-direction: column;
  padding-inline: clamp(var(--space-5), 6vw, var(--space-24));
  overflow: hidden;
}

.capital-grid {
  position: absolute;
  inset: 0 0 auto 45%;
  height: 72%;
  background-image:
    linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent, black 35%, transparent);
  transform: skewX(-8deg);
}

.capital-hero {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 600px;
  padding-block: var(--space-16);
}

.capital-hero h1 {
  max-width: 13ch;
  margin-top: var(--space-6);
  font-size: var(--text-hero);
  line-height: 0.94;
}

.capital-lede {
  max-width: 59ch;
  margin-top: var(--space-8);
  color: #9eabb1;
  font-size: var(--text-lg);
}

.capital-actions {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-top: var(--space-10);
}

.capital-actions p {
  color: #6f7d83;
  font-size: var(--text-xs);
  line-height: 1.7;
}

.capital-practice {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.5fr 1.2fr auto;
  gap: var(--space-8);
  align-items: center;
  padding-block: var(--space-10);
  border-top: 1px solid rgb(255 255 255 / 12%);
  border-bottom: 1px solid rgb(255 255 255 / 12%);
}

.capital-practice h2 {
  font-size: var(--text-xl);
}

.capital-practice div p {
  margin-top: var(--space-2);
  color: #7d8a90;
  font-size: var(--text-sm);
}

.arrow-link {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 18%);
  font-size: var(--text-lg);
}

.arrow-link:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

.capital-footer {
  display: flex;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-6);
  color: #84939a;
  font-size: var(--text-xs);
}

.capital-footer nav {
  display: flex;
  gap: var(--space-6);
}

.error-page {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(100% - 2rem, 900px);
  margin-inline: auto;
}

.error-page h1 {
  max-width: 13ch;
  margin-top: var(--space-6);
  font-size: var(--text-2xl);
}

.error-page > p:not(.eyebrow) {
  max-width: 50ch;
  margin-top: var(--space-6);
  color: #9aa7ad;
}

.error-page .button-row {
  margin-top: var(--space-8);
}

/* Responsive */
@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: minmax(200px, 280px) 1fr;
  }

  .desktop-nav,
  .nav-cta {
    display: none;
  }

  .nav-actions {
    justify-self: end;
  }

  .menu-toggle {
    display: grid;
    gap: 6px;
  }

  .menu-toggle span {
    width: 22px;
    height: 1px;
    background: currentColor;
    transition: transform var(--transition-interactive);
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    display: grid;
    padding: var(--space-6) clamp(var(--space-4), 4vw, var(--space-16)) var(--space-8);
    border-top: 1px solid rgb(255 255 255 / 10%);
    background: #05080a;
    box-shadow: 0 24px 50px rgb(0 0 0 / 35%);
  }

  .mobile-menu[hidden] {
    display: none;
  }

  .mobile-menu > a:not(.button) {
    min-height: 50px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgb(255 255 255 / 10%);
    color: #c0cbd0;
  }

  .mobile-menu .button {
    margin-top: var(--space-6);
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-system {
    min-height: auto;
    grid-template-columns: 0.65fr 1fr 1.5fr;
    grid-template-rows: auto auto;
  }

  .system-topline {
    grid-column: 1 / -1;
  }

  .system-inputs,
  .system-output {
    flex-direction: column;
    justify-content: center;
    margin-top: var(--space-6);
    padding: var(--space-5);
    border: 1px solid rgb(255 255 255 / 12%);
  }

  .system-core {
    padding: var(--space-5);
  }
}

@media (max-width: 900px) {
  .credibility-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .credibility-grid div {
    border-bottom: 1px solid var(--color-border);
  }

  .credibility-grid div:last-child {
    grid-column: 1 / -1;
  }

  .split-intro,
  .section-heading,
  .why-grid,
  .leadership-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .section-heading {
    align-items: start;
  }

  .question-matrix {
    grid-template-columns: 1fr;
  }

  .capability {
    grid-template-columns: 60px 1fr;
  }

  .capability ul {
    grid-column: 2;
  }

  .framework {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .framework-tabs {
    grid-template-columns: repeat(5, 1fr);
  }

  .framework-tabs button {
    min-height: 70px;
    grid-template-columns: 1fr;
    justify-items: center;
    padding: var(--space-2);
    border-right: 1px solid rgb(255 255 255 / 12%);
    font-size: var(--text-xs);
  }

  .evidence-content {
    grid-template-columns: 1fr;
  }

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

  .contact-copy {
    position: static;
  }

  .capital-footer {
    flex-wrap: wrap;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 2rem), var(--content-wide));
  }

  .site-header {
    min-height: 70px;
    grid-template-columns: 1fr auto;
    padding-inline: var(--space-4);
  }

  .brand {
    width: 205px;
  }

  .theme-toggle {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-layout {
    padding-block: var(--space-16);
  }

  .hero h1 {
    width: 100%;
    max-width: 100%;
    font-size: clamp(2.65rem, 12vw, 4rem);
    overflow-wrap: anywhere;
  }

  .hero h1 br {
    display: none;
  }

  .hero .button-row {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .capability-line {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .capability-line i {
    display: none;
  }

  .hero-system {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .system-topline {
    grid-column: auto;
  }

  .system-inputs {
    flex-direction: row;
    padding-inline: 0;
    border-inline: 0;
  }

  .system-output {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

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

  .credibility-grid div,
  .credibility-grid div:last-child {
    grid-column: auto;
    min-height: 92px;
    padding-inline: 0;
    border-left: 0;
    border-right: 0;
  }

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

  .question-grid article:nth-child(odd) {
    border-right: 0;
  }

  .capability {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .capability ul {
    grid-column: auto;
    columns: 1;
  }

  .framework-tabs {
    grid-template-columns: 1fr;
  }

  .framework-tabs button {
    min-height: 54px;
    grid-template-columns: 44px 1fr;
    justify-items: start;
    border-right: 0;
  }

  .framework-panel {
    min-height: 360px;
  }

  .evidence-card {
    padding-inline: 0;
  }

  .evidence-featured {
    margin-inline: -1rem;
    padding-inline: 1rem;
  }

  .evidence-stats {
    grid-template-columns: 1fr;
  }

  .system-map {
    min-height: 220px;
    flex-wrap: wrap;
  }

  .system-map span:not(:last-child)::after {
    display: none;
  }

  .team-model ul,
  .form-grid,
  .check-grid {
    grid-template-columns: 1fr;
  }

  .person-name {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-1);
  }

  .engagement-card {
    min-height: auto;
  }

  .engagement-card ul {
    columns: 1;
  }

  .footer-top,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .capital-nav,
  .capital-main {
    padding-inline: var(--space-4);
  }

  .capital-hero {
    min-height: 620px;
  }

  .capital-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .capital-practice {
    grid-template-columns: 1fr auto;
  }

  .capital-practice > .eyebrow {
    grid-column: 1 / -1;
  }

  .capital-footer nav {
    order: 3;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1800px) {
  .container {
    width: min(calc(100% - 12rem), 1600px);
  }

  .hero-system {
    min-height: 590px;
  }
}

/* Hero imagery */
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgb(5 8 10 / 92%) 0%, rgb(5 8 10 / 70%) 38%, rgb(5 8 10 / 18%) 70%, rgb(5 8 10 / 35%) 100%),
    linear-gradient(0deg, rgb(5 8 10 / 70%), transparent 30%);
}

.hero .field-line,
.hero .field-node {
  display: none;
}

/* Case-study flow diagrams */
.flow-frame {
  margin: 0;
  padding: clamp(var(--space-4), 3vw, var(--space-8));
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 36px 36px;
  background-position: -1px -1px;
}

.flow-frame-dark {
  border-color: rgb(255 255 255 / 13%);
  background-color: #070c0f;
  background-image:
    linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px);
}

.flow {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
  margin-inline: auto;
  font-family: var(--font-body, inherit);
  overflow: visible;
}

.flow .n,
.flow .c {
  fill: var(--color-surface);
  stroke: color-mix(in srgb, var(--color-primary) 45%, transparent);
  stroke-width: 1;
}

.flow .c {
  fill: var(--color-surface-2);
  stroke: var(--color-border);
}

.flow .k {
  fill: var(--color-primary);
  stroke: var(--color-primary);
}

.flow .t,
.flow .tk {
  fill: var(--color-text);
  font-size: 13px;
  font-weight: 600;
}

.flow .tk {
  fill: #ffffff;
}

.flow .s {
  fill: var(--color-text-muted);
  font-size: 10.5px;
}

.flow .k ~ .s {
  fill: rgb(255 255 255 / 78%);
}

.flow .cap {
  fill: var(--color-primary);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.flow .l {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 1.25;
}

.flow .dash {
  stroke-dasharray: 3 4;
  opacity: 0.7;
}

.flow .ah {
  fill: var(--color-primary);
}

.flow-dark .n {
  fill: #0d161b;
  stroke: rgb(41 184 218 / 40%);
}

.flow-dark .k {
  fill: rgb(41 184 218 / 14%);
  stroke: #29b8da;
}

.flow-dark .t,
.flow-dark .tk {
  fill: #e6eef2;
}

.flow-dark .s,
.flow-dark .k ~ .s {
  fill: #8fd6ea;
}

.flow-dark .l {
  stroke: #29b8da;
}

.flow-dark .ah {
  fill: #29b8da;
}

@media (max-width: 720px) {
  .hero-media img {
    object-position: 78% center;
  }

  .hero-media::after {
    background: linear-gradient(0deg, rgb(5 8 10 / 94%) 0%, rgb(5 8 10 / 78%) 55%, rgb(5 8 10 / 45%) 100%);
  }
}