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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg-canvas);
  color: var(--color-text);
  font-family: var(--font-family-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
}

.container {
  width: min(calc(100% - (var(--space-6) * 2)), var(--layout-width-content));
  margin: 0 auto;
  padding: var(--space-7) 0 var(--space-9);
}

a {
  color: var(--color-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

p,
ul,
ol {
  margin: 0;
}

code {
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  background: var(--color-bg-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.stack > * + * {
  margin-top: var(--stack-space, var(--stack-space-base));
}

.stack > * + .stack-heading-1 {
  margin-top: var(--stack-space-heading-1);
}

.stack > * + .stack-heading-2 {
  margin-top: var(--stack-space-heading-2);
}

.stack > * + .stack-heading-3 {
  margin-top: var(--stack-space-heading-3);
}

.stack > .stack-section + .stack-section {
  margin-top: var(--stack-space-section);
}

.surface {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-bg-surface);
  box-shadow: var(--shadow-sm);
}

.scrollbar-subtle {
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
}

.scrollbar-subtle:hover,
.scrollbar-subtle:focus-within {
  scrollbar-color: var(--color-border-strong) transparent;
}

.scrollbar-subtle::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.scrollbar-subtle::-webkit-scrollbar-track {
  background: transparent;
}

.scrollbar-subtle::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: transparent;
  background-clip: padding-box;
  transition: background-color var(--transition-base);
}

.scrollbar-subtle:hover::-webkit-scrollbar-thumb,
.scrollbar-subtle:focus-within::-webkit-scrollbar-thumb {
  background: var(--color-border-strong);
  background-clip: padding-box;
}

.scrollbar-subtle:hover::-webkit-scrollbar-thumb:hover,
.scrollbar-subtle:focus-within::-webkit-scrollbar-thumb:hover {
  background: var(--color-secondary);
  background-clip: padding-box;
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: var(--layout-grid-gap);
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.section-heading {
  margin: 0;
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  line-height: var(--line-height-tight);
}

.section-copy {
  color: var(--color-text-secondary);
}

.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;
}

@media (max-width: 959px) {
  .container {
    width: min(calc(100% - (var(--space-5) * 2)), var(--layout-width-content));
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 639px) {
  .container {
    width: min(calc(100% - (var(--space-4) * 2)), var(--layout-width-content));
    padding: var(--space-6) 0 var(--space-8);
  }
}