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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at 0% 0%, color-mix(in oklab, var(--color-primary) 15%, transparent) 0, transparent 35%),
    radial-gradient(circle at 100% 10%, color-mix(in oklab, var(--color-accent) 14%, transparent) 0, transparent 38%),
    var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
}

a:hover {
  color: var(--color-primary-hover);
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h1 {
  font-size: var(--type-2xl);
  max-width: 16ch;
}

h2 {
  font-size: var(--type-xl);
}

h3 {
  font-size: var(--type-lg);
}

p {
  margin: 0;
  font-size: var(--type-md);
  color: var(--color-text-soft);
}

ul {
  margin: 0;
  padding: 0;
}

button,
input,
textarea {
  font: inherit;
}

input,
textarea {
  color: var(--color-text);
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 999;
  background: var(--color-surface-inverse);
  color: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
}

.hidden {
  display: none !important;
}

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