/* Reset and base styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.2;
}

h1 { font-size: 2.25rem; } /* 36px */
h2 { font-size: 1.5rem; } /* 24px */
h3 { font-size: 1.125rem; } /* 18px */
h4 { font-size: 1rem; } /* 16px */

p {
  color: var(--text-secondary);
}

a {
  color: var(--brand-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--brand-700);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 100%;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

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

ul, ol {
  list-style: none;
}

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