/* Base styles: resets and design tokens */
:root {
  --color-background: #ffffff;
  --color-foreground: #0f172a;
  --color-accent: #f97316;
  --color-muted: #475569;
  --hero-background: linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(59, 130, 246, 0.06));

  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  --container-width: min(1100px, 92vw);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background-color: var(--color-background);
  color: var(--color-foreground);
  line-height: 1.6;
}

body {
  font-size: 16px;
}

h1,
h2,
h3,
h4 {
  color: var(--color-foreground);
  margin-top: 0;
}

p {
  margin: 0;
}

section {
  padding-block: var(--space-xl);
}

section:first-of-type {
  padding-top: var(--space-lg);
}

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

a:hover,
a:focus {
  text-decoration: underline;
}

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

.container {
  width: var(--container-width);
  margin: 0 auto;
  padding: var(--space-sm);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}