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

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-body);
  text-rendering: optimizeLegibility;
}

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

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

button,
a,
summary,
select,
input[type="checkbox"] {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

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

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--color-ink-strong);
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  letter-spacing: -0.025em;
  line-height: var(--line-heading);
}

h1 {
  font-size: clamp(2.35rem, 9vw, var(--font-size-5xl));
}

h2 {
  font-size: clamp(1.85rem, 5vw, var(--font-size-4xl));
}

h3 {
  font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
}

p + p {
  margin-top: var(--space-4);
}

ul,
ol {
  padding: 0;
  list-style: none;
}

::selection {
  background: var(--color-surface-green);
  color: var(--color-ink-strong);
}

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

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  transform: translateY(-150%);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-ink-strong);
  color: var(--color-white);
  transition: transform var(--duration-normal) ease;
}

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

[hidden] {
  display: none !important;
}