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

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
[role="button"] {
  touch-action: manipulation;
}

button {
  color: inherit;
}

button:not(:disabled),
[role="button"]:not([aria-disabled="true"]) {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 45%, transparent);
  outline-offset: 2px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  letter-spacing: -0.03em;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.25;
}

h2 {
  margin-bottom: 0.5rem;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  line-height: 1.15;
}

h3 {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
  line-height: 1.35;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  border-radius: 8px;
  background: var(--primary);
  color: var(--surface);
  padding: 10px 14px;
  text-decoration: none;
  transition: transform var(--motion-fast) ease-out;
}

.skip-link:focus {
  transform: translateY(0);
}