@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap");

:root {
  --ink: #14181a;
  --paper: #f1f2ef;
  --steel: #4d5559;
  --line: #c9cdc8;
  --panel: #e6e8e4;
  --signal: #ff5a1f;
  --signal-dim: #c9430f;

  --ink-90: rgba(20, 24, 26, 0.9);
  --ink-70: rgba(20, 24, 26, 0.7);
  --ink-12: rgba(20, 24, 26, 0.12);
  --paper-92: rgba(241, 242, 239, 0.94);

  --font-display: "Space Grotesk", "Helvetica Neue", Helvetica, sans-serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", Helvetica, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --step-mega: clamp(2.75rem, 11.5vw, 9.5rem);
  --step-xxl: clamp(2.25rem, 7.2vw, 5.25rem);
  --step-xl: clamp(1.75rem, 4.4vw, 3.25rem);
  --step-lg: clamp(1.375rem, 2.6vw, 2rem);
  --step-md: clamp(1.125rem, 1.5vw, 1.375rem);
  --step-body: clamp(1rem, 0.55vw + 0.9rem, 1.125rem);
  --step-sm: clamp(0.8125rem, 0.3vw + 0.75rem, 0.9375rem);
  --step-xs: 0.75rem;

  --lh-tight: 0.94;
  --lh-head: 1.06;
  --lh-body: 1.62;

  --track-mono: 0.09em;
  --track-wide: 0.22em;

  --shell: 1280px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --band: clamp(4rem, 10vw, 9rem);
  --band-half: clamp(2.25rem, 5vw, 4.5rem);
  --stack: clamp(1rem, 2vw, 1.75rem);
  --rule: 1px;
  --grid-unit: 4.5rem;
  --measure: 34rem;
  --measure-wide: 46rem;

  --head-tall: clamp(4.5rem, 7vw, 6.25rem);
  --head-short: clamp(3.5rem, 4.5vw, 4.25rem);

  --tap: 44px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-fast: 140ms;
  --dur: 260ms;
  --dur-slow: 620ms;

  --z-grid: 0;
  --z-head: 60;
  --z-overlay: 70;
  --z-chat: 80;
  --z-consent: 90;

  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  border-radius: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-body);
  font-weight: 400;
  line-height: var(--lh-body);
  overflow-x: hidden;
  min-height: 100%;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
}

body.is-locked {
  overflow: hidden;
}

h1,
h2,
h3,
h4,
h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-head);
  letter-spacing: -0.02em;
  margin: 0 0 var(--stack);
  text-wrap: balance;
}

h1 {
  font-size: var(--step-xxl);
  letter-spacing: -0.035em;
}

h2 {
  font-size: var(--step-xl);
  letter-spacing: -0.028em;
}

h3 {
  font-size: var(--step-lg);
}

h4 {
  font-size: var(--step-md);
  font-weight: 500;
}

p,
ul,
ol,
dl,
figure,
table,
blockquote {
  margin: 0 0 var(--stack);
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

strong,
b {
  font-weight: 600;
}

small {
  font-size: var(--step-sm);
}

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

a:hover {
  color: var(--signal);
  text-decoration-color: var(--signal);
}

a:active {
  color: var(--signal-dim);
}

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

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

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

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

img {
  height: auto;
  background: var(--panel);
}

hr {
  border: 0;
  border-top: var(--rule) solid var(--line);
  margin: var(--band-half) 0;
}

table {
  border-collapse: collapse;
  width: 100%;
}

ul,
ol {
  padding-left: 1.35rem;
}

li + li {
  margin-top: 0.4rem;
}

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

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--track-mono);
}

.meta {
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 500;
}

.meta--signal {
  color: var(--signal-dim);
}

.coord {
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: var(--track-mono);
  color: var(--steel);
  font-variant-numeric: tabular-nums;
}

.display {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -0.035em;
}

.lede {
  font-size: var(--step-md);
  line-height: 1.5;
  max-width: var(--measure-wide);
  color: var(--ink-90);
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: 0;
  transform: translateY(-140%);
  z-index: 200;
  background: var(--ink);
  color: var(--paper);
  padding: 0.85rem 1.4rem;
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--step-sm);
  letter-spacing: var(--track-mono);
  text-decoration: none;
  transition: transform var(--dur) var(--ease);
}

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

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

.shell--tight {
  max-width: 62rem;
}

.band {
  padding-block: var(--band);
  position: relative;
}

.band--half {
  padding-block: var(--band-half);
}

.band--ruled {
  border-top: var(--rule) solid var(--line);
}

.band--panel {
  background: var(--panel);
}

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

.stack-lg > * + * {
  margin-top: var(--band-half);
}

.split {
  display: grid;
  gap: var(--band-half) clamp(1.5rem, 4vw, 4rem);
  grid-template-columns: 1fr;
}

.gridwash {
  position: absolute;
  inset: 0;
  z-index: var(--z-grid);
  pointer-events: none;
  background-image: repeating-linear-gradient(
      to right,
      var(--line) 0 1px,
      transparent 1px var(--grid-unit)
    ),
    repeating-linear-gradient(
      to bottom,
      var(--line) 0 1px,
      transparent 1px var(--grid-unit)
    );
  opacity: 0.42;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.15) 82%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.15) 82%, transparent 100%);
}

.gridwash--flat {
  -webkit-mask-image: none;
  mask-image: none;
  opacity: 0.3;
}

.tick-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: var(--track-mono);
  color: var(--steel);
  pointer-events: none;
}

.tick-label--tr {
  top: 1rem;
  right: var(--gutter);
}

.tick-label--bl {
  bottom: 1rem;
  left: var(--gutter);
}

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

.prose > * + * {
  margin-top: var(--stack);
}

.prose h2 {
  margin-top: calc(var(--stack) * 1.9);
  margin-bottom: 0.6rem;
}

.prose h3 {
  margin-top: calc(var(--stack) * 1.4);
  margin-bottom: 0.4rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--step-md);
}

.prose h4 {
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: var(--step-sm);
  font-weight: 600;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
  color: var(--steel);
}

.prose ul,
.prose ol {
  padding-left: 1.5rem;
}

.prose li {
  padding-left: 0.15rem;
}

.prose ul > li::marker {
  color: var(--signal);
}

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

.prose a {
  text-decoration-color: var(--signal);
}

.prose dt {
  font-family: var(--font-mono);
  font-size: var(--step-sm);
  font-weight: 600;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
  margin-top: var(--stack);
}

.prose dd {
  margin: 0.25rem 0 0;
  color: var(--ink-90);
}

.pull {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--step-lg);
  line-height: 1.24;
  letter-spacing: -0.02em;
  border-left: 3px solid var(--signal);
  padding: 0.35rem 0 0.35rem clamp(1rem, 2.5vw, 2rem);
  max-width: 40rem;
}

.hairline {
  border: 0;
  border-top: var(--rule) solid var(--line);
  margin: 0;
}

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

.nowrap {
  white-space: nowrap;
}

.reveal {
  opacity: 1;
}

.js .reveal {
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
  will-change: opacity, transform;
}

.js .reveal--rule {
  transform: none;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 780ms var(--ease), opacity var(--dur) linear;
}

.js .reveal--wipe {
  transform: none;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 900ms var(--ease), opacity var(--dur) linear;
}

.js .reveal.is-in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  clip-path: inset(0 0 0 0);
  will-change: auto;
}

.js .reveal[data-delay="1"] {
  transition-delay: 90ms;
}

.js .reveal[data-delay="2"] {
  transition-delay: 180ms;
}

.js .reveal[data-delay="3"] {
  transition-delay: 270ms;
}

.js .reveal[data-delay="4"] {
  transition-delay: 360ms;
}

.js .reveal[data-delay="5"] {
  transition-delay: 450ms;
}

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

@media (min-width: 48rem) {
  .split--2 {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .split--wide-left {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .split--narrow-left {
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  }
}

@media (min-width: 90rem) {
  :root {
    --shell: 1400px;
    --grid-unit: 5.25rem;
  }
}

@media (min-width: 120rem) {
  :root {
    --shell: 1560px;
    --step-mega: clamp(6rem, 8vw, 11rem);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .js .reveal,
  .js .reveal--rule,
  .js .reveal--wipe {
    opacity: 1;
    transform: none;
    clip-path: none;
    transition: none;
    will-change: auto;
  }
}