:root {
  --color-bg: #fafbfc;
  --color-surface: rgba(255, 255, 255, 0.9);
  --color-surface-solid: #ffffff;
  --color-text: #1a1d29;
  --color-muted: #6b7280;
  --color-accent: #6366f1;
  --color-accent-strong: #4f46e5;
  --color-accent-secondary: #8b5cf6;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-card-gradient: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(249, 250, 251, 0.95));

  --font-base: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-xs: 0.375rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;

  --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 10px 25px rgba(0, 0, 0, 0.06);
  --shadow-large: 0 30px 60px rgba(0, 0, 0, 0.12);

  --transition-base: 200ms ease;
  --transition-slow: 500ms ease;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(circle at top right, rgba(99, 102, 241, 0.06), transparent 55%),
    radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.08), transparent 50%),
    linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(99, 102, 241, 0.02) 100%);
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-md);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base), opacity var(--transition-base);
}

a:hover,
a:focus {
  color: var(--color-accent);
}

.container {
  width: min(960px, 92%);
  margin: 0 auto;
}

.section {
  padding: var(--space-xl) 0;
  position: relative;
}

.section-heading {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-xl);
}

.section-heading h2 {
  font-size: clamp(1.75rem, 4.5vw, 2.5rem);
  margin-bottom: var(--space-sm);
}

.section-heading p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 999px;
  padding: 0.7rem 1.5rem;
  cursor: pointer;
  border: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
  color: #ffffff;
  box-shadow: 0 16px 30px rgba(99, 102, 241, 0.25);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 40px rgba(99, 102, 241, 0.35);
  background: linear-gradient(135deg, var(--color-accent-strong), var(--color-accent));
}

.btn-ghost {
  background: rgba(99, 102, 241, 0.08);
  color: var(--color-accent);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.btn-ghost:hover {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.3);
}

.btn-text {
  background: transparent;
  color: var(--color-accent);
  padding: 0;
  font-weight: 500;
}

.btn-text:hover {
  opacity: 0.8;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(20px) saturate(180%);
  background: rgba(250, 251, 252, 0.85);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: var(--space-sm) 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.logo {
  display: inline-flex;
  align-items: center;
  color: var(--color-text);
}

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

.primary-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
}

.primary-nav a {
  font-weight: 500;
  color: var(--color-muted);
}

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

.desktop-cta {
  display: none;
}

.nav-toggle {
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-text);
}

.nav-toggle .bar {
  width: 24px;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.primary-nav ul {
  position: absolute;
  top: 72px;
  right: 4%;
  width: calc(100% - 8%);
  background: rgba(255, 255, 255, 0.98);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-large);
  border: 1px solid var(--color-border);
  flex-direction: column;
  align-items: flex-start;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: var(--transition-slow);
}

.primary-nav ul.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

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

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  margin-bottom: var(--space-md);
  line-height: 1.15;
}

.hero-text {
  color: var(--color-muted);
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.hero-meta {
  display: grid;
  gap: 0.5rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.hero-media {
  position: relative;
}

.hero-card {
  position: absolute;
  bottom: -20px;
  right: 10%;
  background: var(--color-surface-solid);
  border: 1px solid var(--color-border);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-large);
  max-width: 200px;
  font-size: 0.85rem;
  backdrop-filter: blur(10px);
}

.hero-card h2 {
  margin-top: 0;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.card-grid {
  display: grid;
  gap: var(--space-md);
}

.card {
  background: var(--color-card-gradient);
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: var(--shadow-large);
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
}

.card p {
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.card ul li {
  position: relative;
  padding-left: 1.5rem;
}

.card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.case-grid {
  display: grid;
  gap: var(--space-md);
}

.case-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 1fr;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-large);
}

.case-card.no-media {
  display: flex;
  justify-content: center;
  padding-inline: var(--space-lg);
}

.case-card img {
  border-radius: 0;
}

.case-body {
  padding: var(--space-md);
}

.case-card.no-media .case-body {
  max-width: 520px;
  width: 100%;
}

.case-status {
  display: inline-flex;
  margin-left: var(--space-sm);
  font-size: 0.8rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.case-tag {
  display: inline-flex;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(139, 92, 246, 0.12));
  color: var(--color-accent);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.case-body h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.4rem;
}

.case-body p {
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.case-metrics {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
}

.case-metrics strong {
  color: var(--color-text);
  font-size: 1.1rem;
  margin-right: 0.35rem;
}

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

.about-copy h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
}

.about-copy p {
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.about-media {
  position: relative;
}

.metrics-card {
  display: grid;
  gap: var(--space-xs);
  position: absolute;
  bottom: -15px;
  left: 8%;
  background: var(--color-surface-solid);
  border: 1px solid var(--color-border);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-large);
  max-width: 240px;
  backdrop-filter: blur(10px);
}

.metric {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
}

.label {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.team-grid {
  display: grid;
  gap: var(--space-md);
}

.team-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  box-shadow: var(--shadow-medium);
}

.team-card.team-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.team-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: var(--shadow-large);
}

.process-grid {
  display: grid;
  gap: var(--space-lg);
}

.process-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  display: grid;
  gap: var(--space-sm);
}

.process-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: var(--shadow-large);
}

.process-step {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid rgba(99, 102, 241, 0.2);
}

.process-card h3 {
  margin: 0;
  font-size: 1.25rem;
}

.process-card p {
  margin: 0;
  color: var(--color-muted);
}

.team-body {
  padding: var(--space-md);
}

.team-body h3 {
  margin: 0 0 0.35rem;
  font-size: 1.3rem;
}

.team-body p {
  margin: 0 0 var(--space-sm);
  color: var(--color-muted);
}

.team-link {
  color: var(--color-accent);
  font-weight: 500;
}

.contact-grid {
  display: grid;
  gap: var(--space-lg);
}

.contact-copy h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
}

.contact-copy p {
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.contact-meta {
  display: grid;
  gap: 0.75rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.contact-meta a {
  color: var(--color-accent);
  border-bottom: 1px solid rgba(99, 102, 241, 0.2);
  padding-bottom: 2px;
}

.contact-meta a:hover {
  border-bottom-color: var(--color-accent);
}

.contact-form {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  display: grid;
  gap: var(--space-md);
  box-shadow: var(--shadow-medium);
}

.form-group {
  display: grid;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  outline: none;
  background: rgba(255, 255, 255, 1);
}

.form-footnote {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 0;
  opacity: 0.8;
}

.site-footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.95);
}

.footer-grid {
  display: grid;
  gap: var(--space-md);
}

.footer-brand h2 {
  margin: 0 0 var(--space-sm);
}

.footer-brand p {
  color: var(--color-muted);
  max-width: 320px;
}

.footer-links {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.footer-links h3 {
  margin-bottom: var(--space-sm);
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  color: var(--color-muted);
}

.footer-contact {
  display: grid;
  gap: 0.35rem;
  color: var(--color-muted);
  font-size: 0.9rem;
}

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

[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 640px) {
  .card-grid,
  .case-grid,
  .team-grid,
  .process-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-card {
    grid-template-columns: 1.2fr 1fr;
    align-items: stretch;
  }

  .case-card.no-media {
    display: flex;
    justify-content: center;
    padding-inline: var(--space-xl);
  }

  .case-card img {
    height: 100%;
    object-fit: cover;
  }

  .contact-grid {
    align-items: stretch;
  }
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .hero-card {
    bottom: -40px;
    right: 5%;
  }

  .metrics-card {
    left: -40px;
  }
}

@media (min-width: 960px) {
  .desktop-cta {
    display: inline-flex;
  }

  .nav-toggle {
    display: none;
  }

  .primary-nav ul {
    position: static;
    flex-direction: row;
    align-items: center;
    background: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    width: auto;
  }

  .card-grid,
  .team-grid,
  .process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

@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;
  }

  [data-animate],
  [data-animate].in-view {
    opacity: 1;
    transform: none;
  }
}