:root {
  --primary: #1d4ed8;
  --primary-active: #1e3a8a;
  --primary-soft: #dbeafe;
  --primary-wash: #eff6ff;
  --secondary: #14b8a6;
  --secondary-active: #0f766e;
  --secondary-soft: #ccfbf1;
  --ink: #0f172a;
  --body: #334155;
  --muted: #52627a;
  --hairline: #dbe3ef;
  --hairline-soft: #edf2f7;
  --canvas: #ffffff;
  --surface-soft: #f8fafc;
  --surface-card: #f1f5f9;
  --surface-strong: #e2e8f0;
  --surface-dark: #0b1220;
  --surface-dark-elevated: #111c2e;
  --on-primary: #ffffff;
  --on-dark: #ffffff;
  --on-dark-soft: #cbd5e1;
  --success: #16a34a;
  --violet: #7c3aed;
  --container: 1180px;
  --nav-height: 64px;
  --motion-feedback: 140ms;
  --motion-state: 240ms;
  --motion-arrive: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  margin: 0;
  color: var(--body);
  background: var(--canvas);
  font-family: Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--surface-dark);
  color: var(--on-dark);
  font-size: 14px;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

img,
canvas,
svg {
  display: block;
}

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
}

.nav-shell,
.container {
  width: min(100% - 48px, var(--container));
  margin-inline: auto;
}

.nav-shell {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  min-height: 44px;
  gap: 9px;
  color: var(--primary);
  font-weight: 700;
  white-space: nowrap;
}

.brand-mark {
  display: block;
  flex-shrink: 0;
  width: 36px;
  height: 30px;
  object-fit: contain;
}

.footer .brand-mark {
  filter: brightness(0) invert(1);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 100%;
}

.primary-nav a {
  position: relative;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 160ms ease;
}

.primary-nav a:hover,
.primary-nav a.active {
  color: var(--primary);
}

.primary-nav a::after {
  position: absolute;
  content: "";
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--motion-state) var(--motion-arrive);
}

.primary-nav a:is(:hover, :focus-visible, .active)::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  color: var(--primary);
  background: var(--canvas);
  cursor: pointer;
}

.menu-toggle svg {
  width: 21px;
  height: 21px;
}

.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
}

.btn-primary:hover {
  background: var(--primary-active);
}

.btn-secondary {
  background: var(--canvas);
  border-color: var(--hairline);
  color: var(--primary);
}

.btn-secondary:hover {
  border-color: var(--primary);
  background: var(--surface-soft);
}

.btn-accent {
  background: var(--secondary-active);
  color: var(--on-primary);
}

.btn-accent:hover {
  background: var(--ink);
}

.btn svg,
.text-link svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

main {
  flex: 1;
  padding-top: var(--nav-height);
}

.section {
  padding: 96px 0;
}

.section-large {
  padding: 128px 0;
}

.section-soft {
  background: var(--surface-soft);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.display-xl,
.display-lg,
.display-md,
.display-sm {
  color: var(--ink);
  font-family: Geist, Inter, Arial, sans-serif;
  font-weight: 500;
  letter-spacing: 0;
}

.display-xl {
  max-width: 860px;
  margin-bottom: 18px;
  font-size: 72px;
  line-height: 1.05;
}

.display-lg {
  font-size: 56px;
  line-height: 1.08;
}

.display-md {
  margin-bottom: 12px;
  font-size: 40px;
  line-height: 1.15;
}

.display-sm {
  margin-bottom: 12px;
  font-size: 30px;
  line-height: 1.2;
}

.lead {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 40px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.home-hero {
  position: relative;
  isolation: isolate;
  min-height: 660px;
  overflow: hidden;
  background:
    linear-gradient(180deg, #f8fbff 0%, #ffffff 38%, #f8fbff 68%, #f0fdfa 100%);
}

.hero-copy {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 108px;
  padding-bottom: 300px;
  text-align: center;
}

.hero-copy .lead {
  max-width: 720px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.wave-stage {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.wave-stage::before {
  position: absolute;
  content: "";
  inset: 0;
  z-index: 2;
  background: radial-gradient(ellipse 48% 52% at 50% 24%, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.70) 42%, rgba(255, 255, 255, 0) 100%);
}

.wave-stage::after {
  position: absolute;
  content: "";
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  height: 120px;
  background: linear-gradient(0deg, rgba(240, 253, 250, 0.96) 0%, rgba(240, 253, 250, 0) 100%);
}

.wave-stage canvas {
  width: 100%;
  height: 100%;
}

.competency-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.feature-card,
.capability-card {
  border: 1px solid var(--hairline);
  border-radius: 8px;
}

.feature-card {
  display: flex;
  min-height: 0;
  flex-direction: column;
  padding: 28px;
  background: var(--surface-card);
}

.feature-card p,
.capability-card p {
  color: var(--muted);
}

.icon-box {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border-radius: 8px;
  color: var(--primary);
  background: var(--primary-soft);
}

.icon-box.teal {
  color: var(--secondary-active);
  background: var(--secondary-soft);
}

.icon-box.violet {
  color: var(--violet);
  background: #ede9fe;
}

.icon-box svg {
  width: 22px;
  height: 22px;
}

.card-title {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.3;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  margin-top: auto;
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
}

.text-link.teal {
  color: var(--secondary-active);
}

.split-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: 56px;
}

.split-hero .lead,
.consulting-hero .lead {
  max-width: 660px;
  margin-bottom: 28px;
}

.hero-media {
  position: relative;
  aspect-ratio: 4 / 3;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: var(--surface-dark);
}

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

.hero-media::after {
  position: absolute;
  content: "";
  inset: 0;
  background: linear-gradient(45deg, rgba(11, 18, 32, 0.42), rgba(20, 184, 166, 0.08));
}

.academy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(115deg, var(--canvas) 28%, #f8fbff 72%, var(--primary-wash));
}

.academy-hero::before {
  position: absolute;
  z-index: -1;
  content: "";
  inset: 0 0 0 58%;
  border-left: 1px solid var(--hairline);
  background: linear-gradient(180deg, var(--primary-wash), #f0fdfa);
  transform: skewX(-12deg);
  transform-origin: top;
}

.academy-visual {
  position: relative;
  isolation: isolate;
  margin: 0;
  padding: 24px 24px 0 0;
}

.academy-visual::before {
  position: absolute;
  z-index: -1;
  content: "";
  inset: 0 0 76px 32px;
  border: 1px solid var(--hairline);
  background: var(--canvas);
}

.academy-visual .hero-media {
  border-radius: 4px;
}

.academy-visual .hero-media::after {
  background: linear-gradient(45deg, rgba(11, 18, 32, 0.16), rgba(20, 184, 166, 0.04));
}

.academy-visual figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 16px 0 0;
  color: var(--ink);
  font-family: Geist, Inter, Arial, sans-serif;
  font-weight: 500;
}

.academy-visual figcaption svg {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  color: var(--secondary-active);
}

.consulting-hero {
  position: relative;
  isolation: isolate;
  padding-bottom: 184px;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 42%, #eff6ff 100%);
}

.consulting-hero .container {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.consulting-hero .display-xl {
  max-width: 900px;
}

.consulting-hero .wave-stage::before {
  background: radial-gradient(ellipse 52% 62% at 50% 30%, #ffffff 0%, rgba(255, 255, 255, 0.88) 40%, transparent 100%);
}

.consulting-hero .wave-stage::after {
  background: linear-gradient(0deg, var(--canvas), transparent);
}

.text-primary {
  color: var(--primary);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.capability-card {
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 32px;
  background: var(--surface-card);
}

.cta-band {
  padding: 96px 0;
  background: var(--primary);
  color: var(--on-primary);
  text-align: center;
}

.cta-band h2 {
  color: var(--on-primary);
}

.cta-band p {
  max-width: 680px;
  margin-inline: auto;
  color: var(--primary-soft);
}

.legal-page {
  min-height: 68vh;
}

.legal-content {
  max-width: 780px;
}

.legal-content p {
  color: var(--muted);
}

.legal-content h2 {
  margin-top: 36px;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.3;
}

.footer {
  background: var(--surface-dark);
  color: var(--on-dark-soft);
  padding: 32px 0;
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
}

.footer-nav a,
.copyright {
  font-size: 13px;
}

.footer-nav a:hover {
  color: var(--secondary-soft);
}

@media (max-width: 980px) {
  .display-xl {
    font-size: 56px;
  }

  .display-lg {
    font-size: 46px;
  }

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

  .academy-hero::before {
    inset: 48% 0 0 18%;
    transform: skewX(-8deg);
  }

  .academy-visual {
    width: min(100%, 640px);
    justify-self: center;
  }

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

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

  .footer-shell {
    flex-direction: column;
    text-align: center;
  }

}

@media (max-width: 780px) {
  .nav-shell,
  .container {
    width: min(100% - 32px, var(--container));
  }

  .js-enabled .primary-nav {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    min-height: auto;
    padding: 18px 24px 24px;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    max-height: calc(100dvh - var(--nav-height));
    overflow-y: auto;
    visibility: hidden;
    pointer-events: none;
    opacity: 0;
    clip-path: inset(0 0 100% 0);
    transition: clip-path 160ms var(--motion-arrive), opacity 120ms ease, visibility 0s 160ms;
  }

  .js-enabled .menu-toggle {
    display: inline-flex;
  }

  .site-header.mobile-active .primary-nav {
    visibility: visible;
    pointer-events: auto;
    opacity: 1;
    clip-path: inset(0);
    transition-duration: var(--motion-state), 140ms, 0s;
    transition-delay: 0s;
  }

  .js-enabled .primary-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--hairline-soft);
    font-size: 16px;
  }

  .primary-nav a::after {
    display: none;
  }

  .display-xl {
    font-size: 44px;
  }

  .display-md {
    font-size: 34px;
  }

  .hero-copy {
    align-items: flex-start;
    padding-top: 64px;
    text-align: left;
  }

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

  .hero-actions {
    justify-content: flex-start;
  }

  .section,
  .section-large,
  .cta-band {
    padding: 64px 0;
  }

  .split-hero {
    gap: 32px;
  }

}

@media (max-width: 520px) {
  .display-xl {
    font-size: 38px;
  }

  .display-lg {
    font-size: 38px;
  }

  .display-md {
    font-size: 30px;
  }

  .lead {
    font-size: 16px;
  }

  .hero-actions,
  .split-hero .hero-actions,
  .consulting-hero .hero-actions {
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .feature-card,
  .capability-card {
    padding: 24px;
  }

}

/* Shared polish: readable content, clear actions, and predictable anchored navigation. */
html {
  scroll-padding-top: calc(var(--nav-height) + 24px);
  scrollbar-color: var(--muted) var(--surface-soft);
}

::selection {
  color: var(--primary-active);
  background: var(--primary-soft);
}

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

.display-xl, .display-lg, .display-md, .display-sm {
  letter-spacing: -0.025em;
}

.primary-nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--nav-height);
}

.text-link {
  min-height: 44px;
  text-underline-offset: 4px;
}

.text-link:hover, .footer-nav a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.legal-content .text-link {
  display: inline;
  font-size: inherit;
  overflow-wrap: anywhere;
  text-decoration: underline;
}

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

.cta-band :focus-visible, .footer :focus-visible {
  outline-color: var(--on-primary);
}

.btn-primary:focus-visible, .btn-accent:focus-visible {
  outline-color: var(--ink);
  box-shadow: 0 0 0 3px var(--canvas);
}

.feature-card, .capability-card, .hero-media {
  border-radius: 12px;
}

.feature-card p:last-child, .capability-card p:last-child {
  margin-bottom: 0;
}

.split-hero .hero-actions {
  justify-content: flex-start;
}

.community-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.community-content p, .community-summary p {
  max-width: 65ch;
}

.community-content p:last-child {
  margin-bottom: 0;
}

.legal-page {
  padding-top: calc(var(--nav-height) + 96px);
}

.legal-content {
  max-width: 70ch;
}

@media (min-width: 781px) and (max-width: 980px) {
  .competency-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (max-width: 780px) {
  .nav-shell { gap: 12px; }
  .nav-actions { gap: 8px; }
  .nav-actions .btn { padding-inline: 12px; }
  .brand { gap: 6px; }
  .js-enabled .primary-nav a { min-height: 48px; }
  .community-content { grid-template-columns: 1fr; gap: 12px; }
  .legal-page { padding-top: calc(var(--nav-height) + 64px); }
  .consulting-hero .hero-actions { justify-content: center; }
  .consulting-hero { padding-bottom: 148px; }
  .academy-visual { padding: 16px 16px 0 0; }
  .academy-visual::before { left: 24px; bottom: 64px; }
  html:not(.js-enabled) .site-header { position: relative; height: auto; }
  html:not(.js-enabled) .nav-shell { flex-wrap: wrap; padding-block: 12px; }
  html:not(.js-enabled) .primary-nav { order: 3; width: 100%; min-height: 0; }
  html:not(.js-enabled) .primary-nav a { min-height: 44px; }
  html:not(.js-enabled) main { padding-top: 0; }
  html:not(.js-enabled) .legal-page { padding-top: 64px; }
}

.menu-toggle path {
  transform-origin: 12px 12px;
  transition: transform var(--motion-state) var(--motion-arrive), opacity var(--motion-feedback) ease;
}

.menu-toggle[aria-expanded="true"] .menu-line-top {
  transform: translateY(5px) rotate(45deg);
  transform-origin: 12px 7px;
}

.menu-toggle[aria-expanded="true"] .menu-line-middle { opacity: 0; }

.menu-toggle[aria-expanded="true"] .menu-line-bottom {
  transform: translateY(-5px) rotate(-45deg);
  transform-origin: 12px 17px;
}

.btn svg, .text-link svg {
  transition: transform var(--motion-feedback) var(--motion-arrive);
}

@media (hover: hover) {
  .btn:hover svg, .text-link:hover svg { transform: translateX(3px); }
}

.btn:focus-visible svg, .text-link:focus-visible svg { transform: translateX(3px); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
  .btn svg, .text-link svg { transform: none !important; }
  .js-enabled .primary-nav { clip-path: none; }
  .btn, .text-link, .primary-nav a {
    transition: color 100ms ease, background-color 100ms ease, border-color 100ms ease !important;
  }
}