* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-dark: #232526;
  --primary-yellow: #ffba00;
  --secondary-white: #ffffff;
  --secondary-light: #edf3f5;
  --text-gray: #4b5563;
  --border-light: #e5e7eb;
  
  --bg-dark: #1a1a1a;
  --bg-medium: #2a2a2a;
  --bg-light: #f5f5f5;
  --bg-invoice: #e8e8e8;
  
  --border-dark: #404040;
  --border-medium: #d0d0d0;
  
  --font-family: 'Inter', sans-serif;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--bg-dark);
  background: var(--secondary-white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3em;
}

.section-header h2 {
  color: var(--bg-dark);
}

.section-header p {
  color: var(--text-gray);
  max-width: 700px;
  margin: 0 auto;
}

@media (min-width: 769px) and (max-width: 1024px) {
  .container {
      padding: 0 32px;
  }
}

@media (min-width: 1025px) and (max-width: 1199px) {
  .container {
      max-width: 960px;
      padding: 0 32px;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .container {
      padding: 0 24px;
  }
  
  .section-header h2 {
      font-size: 32px;
  }

}

@media (max-width: 480px) {
  .container {
      padding: 0 20px;
  }

  .section-header {
      margin-bottom: 2.5em;
  }

  .section-header h2 {
      font-size: 28px;
      margin-bottom: 0.8em;
  }

  .section-header h3 {
      font-size: 22px;
  }

  .section-header p {
      font-size: 16px;
  }
}

@media (max-width: 360px) {
  .container {
      padding: 0 16px;
  }

  .section-header h2 {
      font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
  }
}

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

@media (hover: none) and (pointer: coarse) {
  a, button {
      -webkit-tap-highlight-color: rgba(255, 186, 0, 0.2);
  }
}

@media print {
  body {
      background: white;
      color: black;
  }

  a {
      text-decoration: underline;
      color: black;
  }

  .section-header h2,
  .section-header h3,
  .section-header p {
      color: black;
  }
}