/* RN Design System — reset, typography and layout primitives. */

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

html {
  min-width: 20rem;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--rn-header-height) + var(--rn-space-4));
  background: var(--rn-color-background);
}

body {
  min-width: 20rem;
  min-height: 100dvh;
  margin: 0;
  color: var(--rn-color-text);
  background: var(--rn-color-background);
  font-family: var(--rn-font-sans);
  font-size: var(--rn-font-size-4);
  font-weight: var(--rn-weight-regular);
  line-height: var(--rn-leading-body);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.rn-route-loader {
  display: grid;
  min-height: 100dvh;
  place-items: center;
  padding: var(--rn-page-gutter);
  color: var(--rn-color-brand-text);
  background: var(--rn-color-background);
  font-size: var(--rn-font-size-3);
  font-weight: var(--rn-weight-semibold);
}

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

button,
[role="button"],
summary,
select {
  cursor: pointer;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

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

img {
  height: auto;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
figure,
blockquote {
  margin-block-start: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--rn-color-heading);
  font-weight: var(--rn-weight-semibold);
  line-height: var(--rn-leading-heading);
  letter-spacing: var(--rn-tracking-heading);
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: var(--rn-leading-tight);
  letter-spacing: var(--rn-tracking-tight);
}

.rn-display {
  margin: 0;
  color: var(--rn-color-heading);
  font-size: clamp(var(--rn-font-size-10), 7vw, var(--rn-font-size-12));
  font-weight: var(--rn-weight-bold);
  line-height: var(--rn-leading-display);
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.rn-title {
  margin: 0;
  color: var(--rn-color-heading);
  font-size: clamp(var(--rn-font-size-8), 4vw, var(--rn-font-size-10));
  font-weight: var(--rn-weight-semibold);
  line-height: var(--rn-leading-tight);
  letter-spacing: var(--rn-tracking-tight);
  text-wrap: balance;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p,
li,
dd {
  overflow-wrap: anywhere;
}

a {
  color: var(--rn-color-link);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 0.08em;
}

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

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

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

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

.rn-skip-link {
  position: fixed;
  left: var(--rn-space-4);
  top: var(--rn-space-4);
  z-index: var(--rn-z-skip-link);
  padding: var(--rn-space-3) var(--rn-space-4);
  color: var(--rn-color-on-primary);
  background: var(--rn-color-primary);
  border-radius: var(--rn-radius-md);
  box-shadow: var(--rn-shadow-md);
  transform: translateY(calc(-100% - var(--rn-space-6)));
  transition: transform var(--rn-duration-fast) var(--rn-ease-standard);
}

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

.rn-container {
  width: min(calc(100% - (2 * var(--rn-page-gutter))), var(--rn-content-product));
  margin-inline: auto;
}

.rn-container--wide {
  max-width: var(--rn-content-wide);
}

.rn-reading {
  max-width: var(--rn-content-reading);
}

.rn-section {
  padding-block: clamp(var(--rn-space-9), 9vw, var(--rn-space-12));
}

.rn-section--compact {
  padding-block: clamp(var(--rn-space-7), 6vw, var(--rn-space-10));
}

.rn-stack {
  display: flex;
  flex-direction: column;
  gap: var(--rn-stack-gap, var(--rn-space-4));
  min-width: 0;
}

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

.rn-grid {
  display: grid;
  grid-template-columns: repeat(var(--rn-grid-columns, 12), minmax(0, 1fr));
  gap: var(--rn-grid-gap);
}

.rn-auto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--rn-grid-min, 17rem)), 1fr));
  gap: var(--rn-grid-gap);
}

.rn-grid-background {
  background-image:
    linear-gradient(var(--rn-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--rn-grid-line) 1px, transparent 1px);
  background-size: var(--rn-grid-size, 3rem) var(--rn-grid-size, 3rem);
}

/*
 * RN signature canvas: white paper, a subtle blue grid, a large symbol at the
 * upper-right and a smaller symbol at the lower-left. Pseudo-elements keep
 * both brand marks decorative and out of the accessibility tree.
 */
.rn-brand-canvas {
  --rn-canvas-grid-x: var(--rn-grid-product);
  --rn-canvas-grid-y: var(--rn-grid-product);
  --rn-canvas-mark-lg-opacity: calc(var(--rn-motif-opacity-lg) * 0.7);
  --rn-canvas-mark-sm-opacity: calc(var(--rn-motif-opacity-sm) * 0.7);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background-color: var(--rn-color-background);
  background-image:
    radial-gradient(circle at 72% 24%, color-mix(in srgb, var(--rn-cyan) 8%, transparent), transparent 34%),
    linear-gradient(var(--rn-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--rn-grid-line) 1px, transparent 1px);
  background-size:
    auto,
    var(--rn-canvas-grid-x) var(--rn-canvas-grid-y),
    var(--rn-canvas-grid-x) var(--rn-canvas-grid-y);
}

.rn-brand-canvas::before,
.rn-brand-canvas::after {
  position: absolute;
  z-index: 0;
  aspect-ratio: 1;
  content: "";
  background: url("../assets/brand/rn-icon.png") center / contain no-repeat;
  pointer-events: none;
  user-select: none;
}

.rn-brand-canvas::before {
  right: clamp(-9rem, -6vw, -3rem);
  top: clamp(-8rem, -5vw, -2rem);
  width: var(--rn-motif-icon-lg);
  opacity: var(--rn-canvas-mark-lg-opacity);
}

.rn-brand-canvas::after {
  left: clamp(1rem, 3vw, 3rem);
  bottom: clamp(1rem, 3vw, 2.5rem);
  width: var(--rn-motif-icon-sm);
  opacity: var(--rn-canvas-mark-sm-opacity);
}

.rn-brand-canvas > * {
  position: relative;
  z-index: 1;
}

.rn-brand-canvas--editorial {
  --rn-canvas-grid-x: var(--rn-grid-editorial-x);
  --rn-canvas-grid-y: var(--rn-grid-editorial-y);
  --rn-canvas-mark-lg-opacity: var(--rn-motif-opacity-lg);
  --rn-canvas-mark-sm-opacity: var(--rn-motif-opacity-sm);
}

.rn-brand-canvas--quiet {
  --rn-canvas-mark-lg-opacity: calc(var(--rn-motif-opacity-lg) * 0.5);
  --rn-canvas-mark-sm-opacity: calc(var(--rn-motif-opacity-sm) * 0.5);
  background-image:
    linear-gradient(var(--rn-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--rn-grid-line) 1px, transparent 1px);
  background-size:
    var(--rn-canvas-grid-x) var(--rn-canvas-grid-y),
    var(--rn-canvas-grid-x) var(--rn-canvas-grid-y);
}

.rn-eyebrow {
  margin: 0;
  color: var(--rn-color-brand-text);
  font-size: var(--rn-font-size-1);
  font-weight: var(--rn-weight-bold);
  line-height: 1.3;
  letter-spacing: var(--rn-tracking-eyebrow);
  text-transform: uppercase;
}

.rn-lead {
  max-width: 65ch;
  color: var(--rn-color-text-subtle);
  font-size: clamp(var(--rn-font-size-5), 2vw, var(--rn-font-size-6));
  line-height: var(--rn-leading-body);
}

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

.rn-tabular {
  font-variant-numeric: tabular-nums;
}

.rn-brand-logo {
  width: var(--rn-logo-width, 10rem);
  min-width: 6.75rem;
  aspect-ratio: 821 / 400;
  object-fit: contain;
}

.rn-brand-icon {
  width: var(--rn-icon-width, 3rem);
  min-width: 1.5rem;
  aspect-ratio: 1;
  object-fit: contain;
}

@media (max-width: 899px) {
  .rn-grid {
    --rn-grid-columns: 8;
  }
}

@media (max-width: 599px) {
  body {
    font-size: 1rem;
  }

  .rn-grid {
    --rn-grid-columns: 4;
  }

  .rn-brand-canvas {
    --rn-motif-icon-lg: clamp(13rem, 72vw, 18rem);
    --rn-motif-icon-sm: clamp(3rem, 16vw, 4.5rem);
  }

  .rn-brand-canvas::before {
    right: -6rem;
    top: -4rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
