:root,
[data-theme='light'] {
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --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: #eef3f1;
  --color-surface: #f8fbf9;
  --color-surface-2: #ffffff;
  --color-surface-offset: #e4ece9;
  --color-surface-dynamic: #d7e5e1;
  --color-border: #c4d2ce;
  --color-divider: #d3dfdc;
  --color-text: #112222;
  --color-text-muted: #5d6b68;
  --color-text-faint: #8fa09c;
  --color-text-inverse: #f7fbf9;
  --color-primary: #006c73;
  --color-primary-hover: #044f55;
  --color-primary-active: #063a3f;
  --color-primary-highlight: #cce3e2;
  --color-blue: #1f5f90;
  --color-gold: #b98523;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px oklch(0.2 0.02 190 / 0.06);
  --shadow-md: 0 4px 16px oklch(0.2 0.02 190 / 0.1);
  --shadow-lg: 0 18px 60px oklch(0.2 0.02 190 / 0.16);
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

[data-theme='dark'] {
  --color-bg: #071112;
  --color-surface: #0c191a;
  --color-surface-2: #102123;
  --color-surface-offset: #13282a;
  --color-surface-dynamic: #19383b;
  --color-border: #244447;
  --color-divider: #183033;
  --color-text: #e5efed;
  --color-text-muted: #9db1ad;
  --color-text-faint: #6f8582;
  --color-text-inverse: #071112;
  --color-primary: #7fd6d2;
  --color-primary-hover: #a9e6e2;
  --color-primary-active: #d2f5f2;
  --color-primary-highlight: #173b3d;
  --color-blue: #7eb5e3;
  --color-gold: #e5bd68;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.24);
  --shadow-md: 0 4px 18px oklch(0 0 0 / 0.32);
  --shadow-lg: 0 20px 80px oklch(0 0 0 / 0.45);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background:
    radial-gradient(circle at 12% 8%, color-mix(in oklab, var(--color-primary) 18%, transparent), transparent 28rem),
    linear-gradient(135deg, var(--color-bg), var(--color-surface-offset));
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: 0;
  background: none;
}

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

a,
button {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.05;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

p,
li {
  max-width: 72ch;
  text-wrap: pretty;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background: color-mix(in oklab, var(--color-primary) 26%, transparent);
  color: var(--color-text);
}

.sr-only,
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link:focus {
  z-index: 100;
  top: var(--space-4);
  left: var(--space-4);
  width: auto;
  height: auto;
  clip: auto;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

.container {
  width: min(calc(100% - var(--space-8)), var(--content-wide));
  margin-inline: auto;
}

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: color-mix(in oklab, var(--color-bg) 84%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand-mark {
  width: 38px;
  color: var(--color-primary);
}

.brand-mark path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.6;
  stroke-linejoin: round;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
}

.nav-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--color-text);
}

.theme-toggle,
.nav-toggle {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  min-height: 44px;
  color: var(--color-text);
}

.theme-toggle {
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-surface) 70%, transparent);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-toggle {
  display: none;
  gap: var(--space-2);
}

.nav-toggle span:not(.sr-only) {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
}

.hero {
  padding-top: clamp(var(--space-12), 8vw, var(--space-24));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(var(--space-10), 7vw, var(--space-24));
  align-items: center;
}

.eyebrow {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-copy {
  display: grid;
  gap: var(--space-6);
}

.hero h1 {
  max-width: 12.5ch;
  font-size: var(--text-3xl);
  font-weight: 800;
}

.hero-lede {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
}

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

.button-primary {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  box-shadow: var(--shadow-md);
}

[data-theme='dark'] .button-primary {
  color: #061213;
}

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

.button-secondary {
  color: var(--color-text);
  border: 1px solid color-mix(in oklab, var(--color-text) 14%, transparent);
  background: color-mix(in oklab, var(--color-surface) 68%, transparent);
}

.clarifier {
  max-width: 58ch;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.hero-panel {
  position: relative;
}

.hero-panel::before {
  content: '';
  position: absolute;
  inset: 12% -4% auto auto;
  width: min(70%, 360px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: color-mix(in oklab, var(--color-primary) 14%, transparent);
  filter: blur(42px);
}

.network-card {
  position: relative;
  overflow: hidden;
  padding: var(--space-6);
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(145deg, color-mix(in oklab, var(--color-surface-2) 88%, transparent), color-mix(in oklab, var(--color-surface) 76%, transparent)),
    repeating-linear-gradient(90deg, color-mix(in oklab, var(--color-text) 5%, transparent) 0 1px, transparent 1px 40px);
  box-shadow: var(--shadow-lg);
}

.network-topline {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.network-map {
  margin-block: var(--space-6);
  color: var(--color-primary);
}

.network-map path {
  fill: none;
  stroke: url(#lineGradient);
  stroke-width: 2;
}

.node circle {
  fill: color-mix(in oklab, var(--color-surface-2) 82%, var(--color-primary) 8%);
  stroke: currentColor;
  stroke-width: 2;
}

.node-core circle {
  fill: color-mix(in oklab, var(--color-primary) 20%, var(--color-surface-2));
  stroke-width: 2.5;
}

.node text {
  fill: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  text-anchor: middle;
}

.node-small text {
  font-size: 13px;
}

.signal-row {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 1.7fr;
  gap: var(--space-2);
}

.signal-row span {
  height: 6px;
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-primary) 50%, var(--color-surface-dynamic));
}

.intro {
  padding-block: clamp(var(--space-12), 7vw, var(--space-20));
}

.intro-grid,
.market-grid,
.engagement-grid,
.about-grid,
.proof-inner,
.contact-card {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: start;
}

.intro h2,
.section-heading h2,
.market-copy h2,
.method-header h2,
.engagement-grid h2,
.about-grid h2,
.proof-inner h2,
.contact-card h2 {
  margin-top: var(--space-3);
  font-size: var(--text-2xl);
}

.intro-copy {
  display: grid;
  gap: var(--space-5);
  color: var(--color-text-muted);
}

.section-heading {
  max-width: 720px;
  margin-bottom: var(--space-10);
}

.service-layout {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: var(--space-4);
  align-items: stretch;
}

.products {
  padding-top: clamp(var(--space-10), 7vw, var(--space-20));
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.product-card {
  min-height: 360px;
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-xl);
  background: color-mix(in oklab, var(--color-surface-2) 76%, transparent);
  box-shadow: var(--shadow-sm);
}

.product-card span {
  display: inline-flex;
  margin-bottom: var(--space-8);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
}

.product-card h3 {
  font-size: var(--text-xl);
}

.product-card p,
.about-copy p,
.about-highlights span {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}

.about {
  background: color-mix(in oklab, var(--color-surface) 60%, transparent);
  border-block: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent);
}

.about-copy {
  display: grid;
  gap: var(--space-5);
}

.about-highlights {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.about-highlights div {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid color-mix(in oklab, var(--color-text) 14%, transparent);
}

.about-highlights strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.about-highlights span {
  margin-top: 0;
}

.service-card,
.engagement-cards article {
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-xl);
  background: color-mix(in oklab, var(--color-surface-2) 76%, transparent);
  box-shadow: var(--shadow-sm);
}

.service-card-large {
  min-height: 560px;
  background:
    radial-gradient(circle at 85% 16%, color-mix(in oklab, var(--color-primary) 16%, transparent), transparent 18rem),
    color-mix(in oklab, var(--color-surface-2) 78%, transparent);
}

.service-index {
  display: inline-flex;
  margin-bottom: var(--space-8);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
}

.service-card h3,
.engagement-cards h3,
.method-steps h3 {
  font-size: var(--text-xl);
}

.service-card p,
.market-copy p,
.engagement-cards p,
.method-steps p,
.proof-inner p,
.contact-card p {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}

.service-card ul {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-8);
  list-style: none;
}

.service-card li {
  position: relative;
  padding-left: var(--space-6);
  color: var(--color-text);
}

.service-card li::before {
  content: '';
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}

.markets {
  padding-top: clamp(var(--space-10), 7vw, var(--space-20));
}

.market-list {
  display: grid;
  gap: var(--space-3);
}

.market-item {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: var(--space-5);
  padding: var(--space-5);
  border-top: 1px solid color-mix(in oklab, var(--color-text) 14%, transparent);
}

.market-item strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
}

.market-item span {
  color: var(--color-text-muted);
}

.method {
  background: color-mix(in oklab, var(--color-surface) 60%, transparent);
  border-block: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent);
}

.method-header {
  max-width: 760px;
  margin-bottom: var(--space-10);
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  list-style: none;
}

.method-steps li {
  padding: var(--space-6);
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
}

.method-steps span {
  display: inline-flex;
  margin-bottom: var(--space-8);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.method-steps h3 {
  font-size: var(--text-lg);
  letter-spacing: -0.025em;
}

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

.engagement-cards article:nth-child(2) {
  transform: translateY(var(--space-6));
}

.engagement-cards article:nth-child(3) {
  transform: translateY(calc(var(--space-6) * -1));
}

.proof {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
}

.proof-inner {
  padding: clamp(var(--space-6), 5vw, var(--space-12));
  border-radius: var(--radius-xl);
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

[data-theme='dark'] .proof-inner {
  color: #061213;
}

.proof-inner .eyebrow,
.proof-inner p {
  color: currentColor;
}

.proof-inner p {
  opacity: 0.82;
}

.contact {
  padding-top: clamp(var(--space-8), 5vw, var(--space-16));
}

.contact-card {
  padding: clamp(var(--space-8), 6vw, var(--space-16));
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--color-surface-2) 86%, transparent), color-mix(in oklab, var(--color-surface) 72%, transparent)),
    repeating-linear-gradient(0deg, color-mix(in oklab, var(--color-text) 5%, transparent) 0 1px, transparent 1px 44px);
  box-shadow: var(--shadow-lg);
}

.contact-actions {
  display: grid;
  justify-items: start;
  align-content: center;
  gap: var(--space-4);
}

.contact-actions p {
  max-width: 48ch;
  font-size: var(--text-sm);
}

.site-footer {
  padding-block: var(--space-12);
  color: var(--color-text-muted);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: var(--space-8);
  border-top: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  padding-top: var(--space-8);
}

.footer-brand {
  color: var(--color-text);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  font-size: var(--text-sm);
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--color-text);
}

@media (max-width: 980px) {
  .hero-grid,
  .intro-grid,
  .market-grid,
  .engagement-grid,
  .about-grid,
  .proof-inner,
  .contact-card,
  .service-layout {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 14ch;
  }

  .service-card-large {
    min-height: auto;
  }

  .method-steps {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .engagement-cards article:nth-child(2),
  .engagement-cards article:nth-child(3) {
    transform: none;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - var(--space-6)), var(--content-wide));
  }

  .nav-toggle {
    display: inline-grid;
  }

  .nav-menu {
    position: absolute;
    inset: 72px var(--space-3) auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
    padding: var(--space-4);
    border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
    border-radius: var(--radius-xl);
    background: var(--color-surface-2);
    box-shadow: var(--shadow-lg);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a {
    padding-inline: var(--space-3);
  }

  .theme-toggle {
    justify-self: start;
    margin-top: var(--space-2);
  }

  .hero {
    padding-top: var(--space-10);
  }

  .hero-grid {
    gap: var(--space-10);
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.4rem, 12vw, 4rem);
  }

  .network-card {
    padding: var(--space-4);
  }

  .method-steps,
  .engagement-cards {
    grid-template-columns: 1fr;
  }

  .market-item {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    padding-inline: 0;
  }

  .about-highlights div {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .footer-grid {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}