html {
  scroll-behavior: smooth;
}

:root {
  --primary: #042b57;
  --primary-dark: #071d38;
  --secondary: #1e73be;
  --accent: #00a3a3;
  --bg: #f7f9fc;
  --text: #0f172a;
  --muted: #475569;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", sans-serif;
}

main a:not([class]) {
  text-decoration: none;
  color: #464feb;
}

main tr th,
main tr td {
  border: 1px solid #e6e6e6;
}

main tr th {
  background-color: #f5f5f5;
}

.hero-gradient {
  background:
    radial-gradient(circle at top left, rgba(30, 115, 190, 0.25), transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(0, 163, 163, 0.18), transparent 30%),
    linear-gradient(135deg, #042b57 0%, #071d38 100%);
}

.glass-card {
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.approach-step-arrow {
  background-color: var(--primary-dark);
  clip-path: polygon(0 0, calc(100% - 1.25rem) 0, 100% 50%, calc(100% - 1.25rem) 100%, 0 100%, 1.25rem 50%);
  width: calc(100% + 1rem);
  margin-left: -0.5rem;
}

.section-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.section-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .section-fade,
  .section-fade.visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.shadow-soft {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.data-line {
  animation: pulseFlow 4s infinite ease-in-out;
}

@keyframes pulseFlow {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

.chart-line {
  animation: drawLine 2s ease-in-out forwards;
}

@keyframes drawLine {
  from {
    stroke-dashoffset: 1000;
  }
  to {
    stroke-dashoffset: 0;
  }
}

.chart-fill {
  animation: fillArea 2s ease-in-out forwards;
}

@keyframes fillArea {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.15;
  }
}

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

.data-flow-stream {
  animation: flowAnimation 3s ease-in-out infinite;
}

@keyframes flowAnimation {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

.data-flow-stream:nth-child(1) {
  animation-delay: 0s;
}

.data-flow-stream:nth-child(2) {
  animation-delay: 0.3s;
}

.data-flow-stream:nth-child(3) {
  animation-delay: 0.6s;
}

.arrow-flow {
  animation: arrowPulse 2s ease-in-out infinite;
}

@keyframes arrowPulse {
  0%, 100% {
    opacity: 0.7;
  }
  50% {
    opacity: 1;
  }
}