:root {
  color-scheme: light;
  --paper: #f2f0e9;
  --ink: #171714;
  --muted: #68675f;
  --line: #cbc8bd;
  --accent: #dd3f27;
  --card: #e9e6dc;
  --page-gutter: clamp(1.25rem, 4vw, 4.5rem);
  --max-width: 96rem;
  --display: "Arial Narrow", "Aptos Display", "Helvetica Neue", Arial, sans-serif;
  --body: Inter, Aptos, "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
  content: "";
  opacity: 0.16;
  pointer-events: none;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.6rem 0.85rem;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-200%);
}

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

.site-header,
main,
.site-footer {
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.site-header {
  display: flex;
  min-height: 6.5rem;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.site-name {
  font-family: var(--display);
  font-size: 0.86rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.page-picker {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 0.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.page-picker a {
  min-width: 4.6rem;
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.035em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.page-picker a:hover,
.page-picker a:focus-visible {
  color: var(--ink);
}

.page-picker a.is-active {
  background: var(--ink);
  color: var(--paper);
}

.home-page {
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  grid-template-rows: auto 1fr auto;
}

.home-page main {
  display: grid;
}

.home-hero {
  display: grid;
  align-content: center;
  padding-block: clamp(5rem, 11vw, 10rem);
}

.eyebrow,
.demo-number,
.demo-status,
.demo-index-heading {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.eyebrow::before {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.65rem;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  margin: 1.6rem 0 1.5rem;
  font-family: var(--display);
  font-size: clamp(4rem, 11vw, 10.5rem);
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.78;
}

.hero-intro {
  max-width: 36rem;
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
}

.text-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.65rem;
  border-bottom: 1px solid currentcolor;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  text-transform: uppercase;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--accent);
}

.demos-intro {
  padding-block: clamp(5rem, 10vw, 9rem);
  border-bottom: 1px solid var(--line);
}

.demos-intro h1 {
  margin-bottom: 1.25rem;
}

.demo-index {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.demo-index-heading {
  display: flex;
  justify-content: space-between;
  padding-bottom: 1.25rem;
}

.demo-index-heading p {
  margin: 0;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.demo-card {
  position: relative;
  display: grid;
  min-height: 25rem;
  align-content: space-between;
  padding: clamp(1.4rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  color: inherit;
  overflow: hidden;
  text-decoration: none;
}

.demo-card:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.demo-card::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: var(--card);
  content: "";
  transform: translateY(101%);
  transition: transform 350ms cubic-bezier(0.22, 1, 0.36, 1);
}

.demo-card:hover::before,
.demo-card:focus-visible::before {
  transform: translateY(0);
}

.demo-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.demo-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.demo-status::before {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.demo-card h3 {
  margin: 0 0 0.8rem;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 4rem);
  letter-spacing: -0.05em;
  line-height: 0.95;
}

.demo-description {
  max-width: 31rem;
  margin: 0;
  padding-right: 2.5rem;
  color: var(--muted);
}

.demo-arrow {
  position: absolute;
  right: clamp(1.4rem, 3vw, 2.5rem);
  bottom: clamp(1.4rem, 3vw, 2.5rem);
  font-size: 1.6rem;
  transform: rotate(-45deg);
  transition: transform 250ms ease;
}

.demo-card:hover .demo-arrow,
.demo-card:focus-visible .demo-arrow {
  color: var(--accent);
  transform: rotate(0deg);
}

.empty-state {
  grid-column: 1 / -1;
  min-height: 16rem;
  margin: 0;
  padding: clamp(1.4rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.empty-state strong {
  display: block;
  max-width: 18ch;
  margin-bottom: 1rem;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 0.95;
}

.site-footer {
  display: flex;
  min-height: 7.5rem;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.site-footer p {
  margin: 0;
}

.back-to-top {
  color: var(--muted);
  text-decoration: none;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  color: var(--accent);
}

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

@media (max-width: 48rem) {
  .site-header {
    min-height: 5.25rem;
  }

  .page-picker a {
    min-width: 4rem;
    padding-inline: 0.65rem;
  }

.home-hero h1 {
    font-size: clamp(4rem, 20vw, 6.6rem);
  }

  .demo-grid {
    grid-template-columns: 1fr;
  }

  .demo-card {
    min-height: 20rem;
  }

  .demo-card:nth-child(odd) {
    border-right: 0;
  }
}

@media (max-width: 25rem) {
  .site-name {
    max-width: 4rem;
    line-height: 1.1;
  }

  .page-picker a {
    min-width: 3.7rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.65rem;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #181815;
    --ink: #efede5;
    --muted: #aaa89f;
    --line: #403f39;
    --accent: #ff654d;
    --card: #23231f;
  }
}