:root {
  /* Refined blue palette - harmonizes with slate hero */
  --color-primary-50: #f8fafc;
  --color-primary-100: #f1f5f9;
  --color-primary-200: #e2e8f0;
  --color-primary-300: #94a3b8;
  --color-primary-400: #64748b;
  --color-primary-500: #475569;
  --color-primary-600: #334155;
  --color-primary-700: #1e293b;
  --color-primary-800: #0f172a;
  --color-primary-900: #020617;
  /* Accent color for interactive elements */
  --color-accent-500: #0ea5e9;
  --color-accent-600: #0284c7;
  --color-accent-700: #28428a;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --nav-height: 72px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.14);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 1px 3px rgba(0, 0, 0, 0.08), 0 16px 40px rgba(0, 0, 0, 0.1);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'DM Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--color-gray-900);
  background-color: #fff;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.875rem, 3.5vw, 2.75rem); }
h3 { font-size: 1.375rem; }
h4 { font-size: 1rem; font-weight: 600; color: var(--color-gray-600); }

p { margin: 0 0 1rem; }

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

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

/* Layout */
.container {
  width: min(1200px, 90%);
  margin: 0 auto;
}

.section-padding {
  padding: 5rem 0;
}

.bg-white { background-color: #fff; }
.bg-soft { background-color: var(--color-gray-50); }

/* Navigation */
.navigation {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
}

.nav-container {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-gray-900);
  transition: opacity 0.2s;
}

.nav-logo:hover {
  opacity: 0.85;
}

.nav-logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.nav-logo-text {
  color: var(--color-gray-900);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--color-gray-900);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
  background: #1e3a8a;
  color: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.btn-primary:hover {
  box-shadow: var(--shadow-md);
  transform: scale(103%);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1e3a8a 100%);
  color: #fff;
  padding: calc(var(--nav-height) + 4rem) 0 5rem;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(59, 130, 246, 0.2), transparent),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(99, 102, 241, 0.15), transparent);
  pointer-events: none;
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 50% 60% at 30% 40%, rgba(0,0,0,0.6), transparent);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-300);
  margin-bottom: 1rem;
}

.hero-headline {
  color: #fff;
  margin-bottom: 1.25rem;
}

.hero-subheadline {
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  max-width: 48ch;
  margin-bottom: 1.5rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.875rem;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  border: 1px solid transparent;
}

.pill--light {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-800);
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.hero-cta-primary:hover .cta-arrow {
  transform: translateX(4px);
}

.cta-arrow {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-cta-secondary {
  display: inline-flex;
  align-items: center;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  transition: all 0.25s;
}

.hero-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
}

.hero-supporting-text {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-dove-icon {
  width: min(360px, 80%);
  opacity: 0.15;
  filter: brightness(0) invert(1);
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

/* Section Headings */
.section-heading {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-600);
  margin-bottom: 0.75rem;
}

.section-lede {
  max-width: 60ch;
  margin: 0 auto;
  color: var(--color-gray-600);
  font-size: 1.125rem;
}

/* Grid Layouts */
.two-column-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Cards */
.card {
  background: #fff;
  padding: 2rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-card);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-gray-300);
}

.card h3 {
  color: var(--color-gray-900);
}

.card p {
  color: var(--color-gray-600);
}

.card ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-gray-600);
}

.card li {
  margin-bottom: 0.5rem;
}

.card li::marker {
  color: var(--color-accent-500);
}

/* Step Cards */
.step-card {
  background: #fff;
}

.step-number {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent-700);
  background: rgba(14, 165, 233, 0.08);
  border: 2px solid var(--color-accent-500);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.step-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.9375rem;
  margin: 0;
}

/* Insight Block - Hero-style statement */
.insight-block {
  position: relative;
  max-width: 820px;
  margin: 0 auto 4rem;
  padding: 3rem 2rem;
  text-align: center;
}

.insight-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(14, 165, 233, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.insight-text {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-gray-800);
  margin-bottom: 1rem;
}

.insight-highlight {
  color: var(--color-accent-700);
  position: relative;
}

.insight-highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, rgba(14, 165, 233, 0.25), rgba(14, 165, 233, 0.1));
  border-radius: 4px;
  z-index: -1;
}

.insight-secondary {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-gray-500);
}

.insight-secondary em {
  font-style: normal;
  color: var(--color-accent-600);
  font-weight: 500;
}

/* Deliverables Section */
.deliverables {
  max-width: 640px;
  margin: 0 auto;
}

.deliverables-header {
  text-align: center;
  margin-bottom: 2rem;
}

.deliverables-badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-700);
  background: rgba(14, 165, 233, 0.1);
  border-radius: 100px;
  margin-bottom: 0.75rem;
}

.deliverables-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin: 0;
}

.deliverables-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.deliverable {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: #fff;
  border-radius: 100px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s, box-shadow 0.2s;
}

.deliverable:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.04);
}

.deliverable-number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--color-accent-600), var(--color-accent-500));
  border-radius: 50%;
}

.deliverable-content {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-gray-600);
}

.deliverable-content strong {
  color: var(--color-gray-900);
}

.deliverables-note {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--color-gray-400);
  margin: 0;
}

/* Highlight Cards - legacy, can be removed if unused */
.highlight-card {
  background: var(--color-gray-50);
  border-color: var(--color-gray-100);
}

/* Feature Cards */
.feature-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.feature-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.06), rgba(14, 165, 233, 0.12));
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: var(--radius-lg);
  color: var(--color-accent-600);
}

.feature-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  font-size: 0.9375rem;
  margin: 0;
}

/* Use Case Cards */
.use-case {
  padding: 2.5rem;
}

.use-case h4 {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

/* Footer */
.site-footer {
  background: linear-gradient(180deg, var(--color-gray-900) 0%, #0a0f1a 100%);
  color: #fff;
  padding: 5rem 0 3rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  text-align: center;
}

.footer-cta h2 {
  color: #fff;
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s;
}

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

.footer-contact {
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact a {
  color: var(--color-accent-500);
  font-weight: 500;
}

.footer-copy {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
  margin: 0;
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-gray-700);
  border-radius: 2px;
  transition: all 0.2s;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 1.5rem;
  background: #fff;
  border-bottom: 1px solid var(--color-gray-200);
}

.mobile-menu a {
  padding: 1rem 0;
  font-weight: 500;
  color: var(--color-gray-700);
  border-bottom: 1px solid var(--color-gray-100);
}

.mobile-menu .btn {
  margin-top: 1rem;
}

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

.menu-open .mobile-menu {
  display: flex;
}

/* Utilities */
.w-full { width: 100%; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-visual {
    order: -1;
  }

  .hero-dove-icon {
    width: 200px;
    opacity: 0.1;
  }

  .hero-subheadline {
    max-width: 100%;
  }

  .hero-badges {
    justify-content: center;
  }

  .hero-actions {
    justify-content: center;
  }

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

@media (max-width: 768px) {
  .nav-links,
  .nav-actions {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .two-column-grid,
  .steps-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .insight-block {
    padding: 2rem 1rem;
    margin-bottom: 3rem;
  }

  .insight-glow {
    width: 280px;
    height: 140px;
  }

  .deliverable {
    padding: 1rem 1.25rem;
    border-radius: 1rem;
  }

  .deliverable-number {
    width: 32px;
    height: 32px;
    font-size: 0.8125rem;
  }

  .section-padding {
    padding: 3.5rem 0;
  }

  .hero-section {
    min-height: auto;
    padding: calc(var(--nav-height) + 2rem) 0 3rem;
  }

  .hero-cta-primary,
  .hero-cta-secondary {
    width: 100%;
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }
}

.open-app {
  background: none !important; 
}