:root {
  --color-primary-50: #eff6ff;
  --color-primary-100: #dbeafe;
  --color-primary-200: #bfdbfe;
  --color-primary-300: #93c5fd;
  --color-primary-400: #60a5fa;
  --color-primary-500: #3b82f6;
  --color-primary-600: #2563eb;
  --color-primary-700: #1d4ed8;
  --color-primary-800: #1e40af;
  --color-primary-900: #1e3a8a;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5f5;
  --color-gray-500: #6b7280;
  --color-gray-700: #374151;
  --color-gray-900: #0f172a;
  --nav-height: 64px;
  --shadow-card: 0 10px 30px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-gray-900);
  background-color: #ffffff;
  line-height: 1.6;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-primary-400);
  outline-offset: 2px;
}

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

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

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

.bg-white {
  background-color: #ffffff;
}

.bg-gray {
  background-color: var(--color-gray-50);
}

.navigation {
  position: sticky;
  top: 0;
  z-index: 20;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-gray-200);
}

.nav-container {
  height: var(--nav-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-700);
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--color-gray-700);
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--color-primary-600);
}

.nav-actions {
  display: flex;
  justify-content: flex-end;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  border-radius: 0.85rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn-primary {
  background-color: var(--color-primary-600);
  color: #fff;
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.25);
}

.hero-section {
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.15), transparent 50%),
    radial-gradient(circle at 70% 20%, rgba(255, 255, 255, 0.05), transparent 45%),
    linear-gradient(135deg, var(--color-primary-900), var(--color-primary-700));
  color: #fff;
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4rem;
  min-height: 80vh;
}

.hero-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.hero-headline {
  font-size: clamp(2.3rem, 4vw, 3.75rem);
  margin-bottom: 1rem;
  line-height: 1.1;
}

.hero-subheadline {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  border-radius: 1rem;
  background-color: #fff;
  color: var(--color-primary-700);
  font-weight: 600;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.35);
}

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

.hero-supporting-text {
  color: rgba(255, 255, 255, 0.75);
  font-style: italic;
}

.hero-visual {
  text-align: center;
}

.hero-dove-icon {
  width: min(320px, 70vw);
  filter: brightness(0) invert(1);
  animation: gentle-float 6s ease-in-out infinite;
}

.section-heading {
  text-align: center;
  margin-bottom: 3rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 2.75rem);
  margin: 0;
}

.two-column-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background-color: #fff;
  padding: 2rem;
  border-radius: 1.5rem;
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card h3 {
  margin-top: 0;
  font-size: 1.5rem;
}

.card ul {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.75rem;
}

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

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  text-align: center;
}

.feature-icon img {
  width: 56px;
  filter: invert(34%) sepia(73%) saturate(1648%) hue-rotate(208deg) brightness(92%) contrast(92%);
}

.use-case h4 {
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.site-footer {
  background-color: var(--color-gray-900);
  color: #fff;
  padding: 4rem 0 3rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  padding: 0;
  list-style: none;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-contact a {
  color: var(--color-primary-300);
  font-weight: 600;
}

.footer-copy {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.75);
}

.nav-actions .btn,
.footer-cta .btn {
  min-width: 160px;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 26px;
  height: 3px;
  background-color: var(--color-primary-700);
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 1.5rem;
  background-color: #fff;
  border-bottom: 1px solid var(--color-gray-200);
  gap: 0.5rem;
}

.mobile-menu a {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-gray-200);
  color: var(--color-gray-900);
  font-weight: 600;
}

.mobile-menu .btn {
  margin-top: 0.75rem;
}

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

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

@media (max-width: 900px) {
  .nav-links,
  .nav-actions {
    display: none;
  }

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

@media (max-width: 640px) {
  .hero-content {
    text-align: center;
  }

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

  .btn,
  .hero-cta-primary {
    width: 100%;
  }
}

@keyframes gentle-float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-12px);
  }
  100% {
    transform: translateY(0px);
  }
}

.w-full {
  width: 100%;
}

ul.footer-links {
  margin: 0;
}