@import url("https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@700;800;900&family=IBM+Plex+Mono:wght@400;500&family=Public+Sans:ital,wght@0,400;0,500;0,600;1,400&display=swap");

:root {
  --paper: #EFEDE8;
  --paper-hi: #F8F7F3;
  --ink: #141414;
  --char: #232322;
  --char-2: #2E2E2C;
  --concrete: #66645F;
  --concrete-lt: #A9A69F;
  --slab: #D8D5CE;
  --signal: #FFC20E;
  --signal-press: #E6AE00;
  --hairline: #B9B5AC;
  --hairline-dk: #3A3A38;
  --danger: #A4161A;
  --danger-bg: #F6E3E1;
  --ok: #1F5F3A;

  --font-display: "Big Shoulders Display", "Arial Narrow", "Helvetica Neue", sans-serif;
  --font-body: "Public Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --fs-micro: 0.6875rem;
  --fs-meta: 0.8125rem;
  --fs-small: 0.9375rem;
  --fs-body: clamp(1.0625rem, 0.99rem + 0.3vw, 1.1875rem);
  --fs-lede: clamp(1.1875rem, 1.05rem + 0.6vw, 1.375rem);
  --fs-h4: clamp(1.25rem, 1.12rem + 0.5vw, 1.5rem);
  --fs-h3: clamp(1.625rem, 1.35rem + 1.1vw, 2.25rem);
  --fs-h2: clamp(2.25rem, 1.6rem + 3vw, 4.25rem);
  --fs-h1: clamp(2.75rem, 1.6rem + 5.6vw, 6.5rem);
  --fs-hero: clamp(3rem, 15vw, 11rem);
  --fs-quote: clamp(2rem, 1.2rem + 4vw, 4.75rem);

  --lh-tight: 0.86;
  --lh-head: 0.98;
  --lh-snug: 1.3;
  --lh-body: 1.6;

  --track-display: -0.005em;
  --track-caps: 0.08em;
  --track-mono: 0.02em;

  --s-0: 0.25rem;
  --s-1: 0.5rem;
  --s-2: 0.75rem;
  --s-3: 1rem;
  --s-4: 1.5rem;
  --s-5: 2rem;
  --s-6: 3rem;
  --s-7: 4rem;
  --s-8: 5.5rem;
  --s-9: 7.5rem;

  --shell: 1240px;
  --measure: 680px;
  --measure-wide: 920px;
  --gutter: clamp(20px, 5vw, 64px);
  --section: clamp(72px, 11vw, 160px);
  --section-sm: clamp(48px, 7vw, 96px);

  --radius: 0;
  --radius-focus: 2px;
  --rule: 1px solid var(--hairline);
  --rule-ink: 1px solid var(--ink);
  --rule-heavy: 6px;

  --shadow-offset: 4px 4px 0 var(--ink);
  --shadow-offset-signal: 4px 4px 0 var(--signal);
  --shadow-panel: 8px 8px 0 var(--ink);
  --shadow-doc: 0 1px 0 rgba(20, 20, 20, 0.06), 0 18px 40px -22px rgba(20, 20, 20, 0.35), 0 2px 6px -2px rgba(20, 20, 20, 0.12);
  --shadow-lift: 0 10px 24px -14px rgba(20, 20, 20, 0.45);

  --dur-instant: 90ms;
  --dur-press: 120ms;
  --dur-fast: 160ms;
  --dur-base: 240ms;
  --dur-slow: 420ms;
  --dur-settle: 900ms;
  --dur-draw: 700ms;
  --ease-out: cubic-bezier(0.2, 0.7, 0, 1);
  --ease-settle: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-press: cubic-bezier(0.3, 0, 0.2, 1);

  --z-base: 1;
  --z-header: 50;
  --z-nav: 60;
  --z-chat: 70;
  --z-consent: 80;
  --z-skip: 100;

  --header-h: 7.5rem;
  --header-h-condensed: 3.75rem;
  --consent-h: 0px;

  color-scheme: light;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h-condensed) + 1.5rem);
  overflow-x: clip;
  hanging-punctuation: first allow-end last;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: var(--lh-body);
  font-kerning: normal;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

body.is-locked,
html.nav-open body {
  overflow: hidden;
}

h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd, ol, ul {
  margin: 0;
}

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

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

img {
  height: auto;
  font-style: italic;
  background-color: transparent;
}

iframe, embed, object {
  max-width: 100%;
}

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

button {
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

address {
  font-style: normal;
}

hr {
  border: 0;
  border-top: var(--rule);
  margin: var(--s-6) 0;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--signal);
  color: var(--ink);
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: var(--radius-focus);
}

.on-dark :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--signal);
}

.icon {
  width: 1.125em;
  height: 1.125em;
  flex: none;
  fill: currentColor;
  stroke: currentColor;
  vertical-align: middle;
}

h1, h2, h3, .h1, .h2, .h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: var(--lh-head);
  letter-spacing: var(--track-display);
  text-transform: uppercase;
  font-feature-settings: "kern" 1;
  overflow-wrap: break-word;
  text-wrap: balance;
}

h1, .h1 {
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: var(--lh-tight);
}

h2, .h2 {
  font-size: var(--fs-h2);
}

h3, .h3 {
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.02;
}

h4, .h4 {
  font-family: var(--font-body);
  font-size: var(--fs-h4);
  font-weight: 600;
  line-height: var(--lh-snug);
  letter-spacing: -0.01em;
}

p, li, dd {
  text-wrap: pretty;
}

strong, b {
  font-weight: 600;
}

em, i {
  font-style: italic;
}

small {
  font-size: var(--fs-small);
}

code, kbd, samp, .mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: var(--track-mono);
  font-variant-numeric: tabular-nums slashed-zero;
}

.lede {
  font-size: var(--fs-lede);
  line-height: 1.5;
  max-width: 34em;
}

.lede::first-line {
  font-variant-caps: all-small-caps;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.meta,
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  font-weight: 500;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--concrete);
  line-height: 1.5;
}

.meta > * + *::before {
  content: "·";
  margin: 0 0.6em;
  color: var(--hairline);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  color: var(--ink);
}

.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 3px;
  background: var(--signal);
  flex: none;
}

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

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

.prose {
  max-width: var(--measure);
}

.prose > * + * {
  margin-top: 1.1em;
}

.prose h2 {
  font-size: clamp(2rem, 1.5rem + 2.2vw, 3.25rem);
  margin-top: 1.6em;
}

.prose h3 {
  font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem);
  margin-top: 1.5em;
}

.prose h4 {
  margin-top: 1.4em;
}

.prose h2 + *,
.prose h3 + *,
.prose h4 + * {
  margin-top: 0.6em;
}

.prose a {
  text-decoration: underline;
  text-decoration-color: var(--ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: text-decoration-thickness var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.prose a:hover {
  text-decoration-thickness: 3px;
  text-decoration-color: var(--signal);
}

.prose a:active {
  background-color: var(--signal);
}

.prose ul,
.prose ol {
  padding-left: 1.4em;
}

.prose li + li {
  margin-top: 0.45em;
}

.prose ul li::marker {
  content: "— ";
  color: var(--concrete);
}

.prose ol li::marker {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--concrete);
}

.prose blockquote {
  border-left: var(--rule-heavy) solid var(--signal);
  padding: 0.25em 0 0.25em 1.1em;
  font-size: var(--fs-lede);
  line-height: 1.45;
}

.prose strong {
  font-weight: 600;
}

.prose dl dt {
  font-weight: 600;
  margin-top: 1em;
}

.prose dl dd {
  margin-top: 0.25em;
  color: var(--concrete);
}

.prose .table-scroll {
  margin-top: 1.6em;
  margin-bottom: 1.6em;
}

.shell {
  width: 100%;
  max-width: calc(var(--shell) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.measure {
  width: 100%;
  max-width: calc(var(--measure) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.measure-wide {
  width: 100%;
  max-width: calc(var(--measure-wide) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section);
}

.section--tight {
  padding-block: var(--section-sm);
}

.section + .section--flush {
  padding-top: 0;
}

.section--dark,
.on-dark {
  background: var(--char);
  color: var(--paper);
}

.section--dark .meta,
.on-dark .meta {
  color: var(--concrete-lt);
}

.stack > * + * {
  margin-top: var(--stack, var(--s-4));
}

.stack-sm { --stack: var(--s-2); }
.stack-lg { --stack: var(--s-6); }

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

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

.grid {
  display: grid;
  gap: var(--grid-gap, var(--s-5));
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--grid-min, 18rem)), 1fr));
}

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

.split {
  display: grid;
  gap: var(--s-6);
}

@media (min-width: 60em) {
  .split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--s-8);
  }
}

.rule {
  display: block;
  border: 0;
  height: 1px;
  background: var(--hairline);
  margin: 0;
}

.rule--ink { background: var(--ink); }
.rule--signal { height: var(--rule-heavy); background: var(--signal); }

.frame {
  margin: 0;
}

.frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--slab);
}

.frame figcaption {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--concrete);
  letter-spacing: var(--track-mono);
  padding-top: var(--s-2);
  border-top: var(--rule-ink);
  margin-top: var(--s-2);
  display: flex;
  gap: var(--s-3);
  justify-content: space-between;
  flex-wrap: wrap;
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}

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

.hp {
  position: absolute !important;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: var(--z-skip);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.625rem 1.125rem;
  background: var(--signal);
  color: var(--ink);
  font-weight: 600;
  font-size: var(--fs-small);
  text-decoration: none;
  border: 2px solid var(--ink);
  transform: translateY(-160%);
  transition: transform var(--dur-fast) var(--ease-out);
}

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

main:focus {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --dur-instant: 0ms;
    --dur-press: 0ms;
    --dur-fast: 0ms;
    --dur-base: 0ms;
    --dur-slow: 0ms;
    --dur-settle: 0ms;
    --dur-draw: 0ms;
  }

  html {
    scroll-behavior: auto !important;
  }

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

@media print {
  .site-header, .site-footer, .consent, .chat, .skip-link {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }
}