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

html {
  background: var(--color-bg);
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

body {
  margin: 0;
  min-width: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 0 0, var(--color-glow-cyan), transparent 55rem),
    radial-gradient(ellipse at 100% 0, var(--color-glow-blue), transparent 65rem),
    linear-gradient(180deg, var(--color-bg-top), var(--color-bg) 48rem, var(--color-bg-bottom));
  color: var(--color-text-body);
  font-family: var(--font-sans);
  line-height: 1.65;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 60vh;
}

img,
svg {
  max-width: 100%;
  vertical-align: middle;
}

img {
  height: auto;
}

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

button {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

a {
  color: var(--color-accent);
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

::selection {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

h1,
h2,
h3,
h4 {
  color: var(--color-text);
  line-height: 1.15;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 {
  margin: 1.25rem 0;
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  line-height: 0.97;
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

h3 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
}

p {
  margin: 0 0 1.25rem;
}

code,
pre,
kbd {
  font-family: var(--font-mono);
}

code {
  font-size: 0.9em;
}

pre {
  max-width: 100%;
  overflow-x: auto;
  white-space: pre;
  tab-size: 2;
}

.container {
  width: min(var(--content-width), calc(100% - 2.5rem));
  margin-inline: auto;
}

.section {
  padding-block: 3rem;
}

.section + .section {
  border-top: 1px solid var(--color-border);
}

.section__heading {
  max-width: 44rem;
  margin-bottom: 2rem;
}

.section__heading p:last-child,
.card p:last-child {
  margin-bottom: 0;
}

.stack > * + * {
  margin-top: 1.5rem;
}

.cluster {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.grid {
  display: grid;
  gap: 1.25rem;
}

.grid > * {
  min-width: 0;
}

.text-accent {
  color: var(--color-accent);
}

.text-muted {
  color: var(--color-text-muted);
}

.lead {
  max-width: 40rem;
  font-size: 1.125rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  inset: 1rem auto auto 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-on-accent);
  transform: translateY(-200%);
}

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

@media (min-width: 40rem) {
  .container {
    width: min(var(--content-width), calc(100% - 4rem));
  }

  .section {
    padding-block: 4.5rem;
  }

  .grid--two,
  .grid--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 57.5rem) {
  .grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}