:root {
  /* Paleta original */
  --color-primary:    #0F2A44;
  --color-secondary:  #1F6FB2;
  --color-accent:     #F28C28;
  --color-white:      #ffffff;
  --color-gray-light: #E6E8EB;
  --color-gray-mid:   #D1D5DB;
  --color-gray-text:  #6B7280;
  --color-gray-dark:  #374151;
  --color-surface:    #F8F9FB;

  /* Tipografía */
  --font-base: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Layout */
  --container-x: 1.5rem;
  --section-y:   5rem;

  /* Bordes */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;

  /* Sombras */
  --shadow-sm: 0 1px 4px rgba(15,42,68,0.07), 0 1px 2px rgba(15,42,68,0.04);
  --shadow-md: 0 4px 16px rgba(15,42,68,0.09), 0 2px 6px rgba(15,42,68,0.05);
  --shadow-lg: 0 12px 40px rgba(15,42,68,0.13), 0 4px 14px rgba(15,42,68,0.07);

  /* Transiciones */
  --t: 0.2s ease;
  --t-slow: 0.4s ease;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  font-family: var(--font-base);
  color: var(--color-primary);
  background: var(--color-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

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

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

p {
  font-size: 0.96rem;
  color: var(--color-gray-text);
  line-height: 1.75;
}

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