/* ==========================================================================
   Design System & Theme Tokens (Light, Modern, Minimal)
   ========================================================================== */
:root {
  /* Color Palette */
  --bg-main: #F8F9FA;            /* Soft light gray main background */
  --bg-card: #FFFFFF;            /* Clean white for card elements */
  --bg-subtle: #F1F3F5;          /* Hover states & subtle borders */
  
  --text-primary: #0F172A;       /* Deep slate/charcoal for strong readability */
  --text-muted: #64748B;         /* Slate gray for secondary text */
  --border-color: #E2E8F0;       /* Ultra-clean light border */

  /* Accents */
  --accent-orange: #FF5A1F;      /* Pop of modern vibrant orange */
  --accent-orange-hover: #E04810;/* Slightly darker shade for hover state */
  --accent-blue: #0284C7;        /* Clean light blue accent */
  --accent-blue-bg: #E0F2FE;     /* Light blue tint for tags & pills */
}

/* Reset & Global Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding: 2rem 1.5rem;
}

/* Layout Container */
.navbar, .main-content, .footer {
  max-width: 1100px;
  margin: 0 auto;
}

/* Navigation Header */
.navbar {
  padding: 1rem 0 2rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand-logo .dot {
  color: var(--accent-orange);
}

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

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

/* Main Content Grid & Spacing */
.main-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

/* Card Styling */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  border-color: #CBD5E1;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
}

/* Hero Section */
.hero-card {
  padding: 4rem 3rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 780px;
}

/* Section Tags & Badges */
.section-tag {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-blue);
  margin-bottom: 1rem;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.badge-orange {
  background-color: rgba(255, 90, 31, 0.1);
  color: var(--accent-orange);
}

/* Feature Cards */
.feature-card h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* Highlight Cards */
.highlight-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.highlight-header .label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.pill {
  background-color: var(--accent-blue-bg);
  color: var(--accent-blue);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.highlight-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* CTA Card & Buttons */
.cta-card h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.cta-card p {
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.75rem;
  border-radius: 8px;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn-primary {
  background-color: var(--accent-orange);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--accent-orange-hover);
}

/* Footer */
.footer {
  padding: 3rem 0 1rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  body {
    padding: 1rem;
  }

  .hero-card {
    padding: 2.5rem 1.5rem;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}