:root {
  color-scheme: light dark;
  --paper: #f7f2e8;
  --paper-deep: #ebe3d3;
  --ink: #08264c;
  --muted: #536379;
  --line: #c8c0b2;
  --card: #fffaf0;
  --coral: #ed4938;
  --blue: #187bd1;
  --lime: #95b900;
  --focus: #c92f20;
  --shadow: 0 1.25rem 3.5rem rgb(8 38 76 / 12%);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(
      90deg,
      transparent 49.85%,
      rgb(8 38 76 / 6%) 50% 50.15%,
      transparent 50.15%
    ),
    var(--paper);
  line-height: 1.65;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

a:focus-visible {
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.25rem;
}

.skip-link {
  position: fixed;
  z-index: 10;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  padding: 0.7rem 1rem;
  color: #fff;
  background: var(--ink);
  border-radius: 0.35rem;
  transform: translateY(-200%);
}

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

.site-header,
.examples,
.site-footer {
  width: min(100% - 2rem, 74rem);
  margin-inline: auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5rem;
  border-block-end: 0.0625rem solid var(--line);
}

.wordmark,
.repo-link {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  font-weight: 800;
  text-decoration: none;
}

.wordmark span {
  color: var(--coral);
  font-size: 1.4rem;
}

.repo-link {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(16rem, 0.8fr);
  gap: 1rem 4rem;
  align-items: end;
  padding-block: clamp(4rem, 10vw, 8rem);
}

.eyebrow,
.card-kicker,
.section-heading p {
  margin: 0;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  grid-row: 2 / span 2;
  margin: 0;
  font-size: clamp(3rem, 9vw, 7.5rem);
  font-weight: 900;
  letter-spacing: -0.075em;
  line-height: 0.98;
}

.hero-copy {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.examples {
  padding-block: 1rem 6rem;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(10rem, 0.45fr) 1fr;
  gap: 1rem 3rem;
  align-items: end;
  margin-block-end: 2rem;
  padding-block-start: 2rem;
  border-block-start: 0.0625rem solid var(--line);
}

.section-heading h2 {
  max-width: 24ch;
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  letter-spacing: -0.04em;
  line-height: 1.12;
}

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

.demo-card {
  position: relative;
  display: flex;
  min-height: 31rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  overflow: hidden;
  flex-direction: column;
  background: var(--card);
  border: 0.0625rem solid var(--line);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
}

.demo-card::before {
  position: absolute;
  inline-size: 9rem;
  block-size: 9rem;
  inset-block-start: -4.5rem;
  inset-inline-end: -4.5rem;
  background: var(--card-accent);
  border-radius: 50%;
  content: "";
}

.demo-card--profile {
  --card-accent: var(--lime);
}

.demo-card--frisbee {
  --card-accent: var(--coral);
}

.demo-card--conference {
  --card-accent: var(--blue);
}

.card-index {
  margin-block-end: 4rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.demo-card h3 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(1.7rem, 3vw, 2.45rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.demo-card p:not(.card-kicker) {
  margin: 0;
  color: var(--muted);
}

.tag-list {
  display: flex;
  padding: 0;
  margin: 1.5rem 0;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
}

.tag-list li {
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  border: 0.0625rem solid var(--line);
  border-radius: 999px;
}

.card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-start: auto;
  padding-block-start: 1.25rem;
  font-weight: 800;
  text-decoration: none;
  border-block-start: 0.0625rem solid var(--line);
}

.card-link span {
  color: var(--card-accent);
  font-size: 1.6rem;
  transition: transform 180ms ease;
}

.card-link:hover span {
  transform: translateX(0.25rem);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  padding-block: 2rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-block-start: 0.0625rem solid var(--line);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 52rem) {
  .hero,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    grid-row: auto;
  }

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

  .demo-card {
    min-height: 25rem;
  }
}

@media (max-width: 34rem) {
  .topbar,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.75rem;
  }

  .hero {
    padding-block: 3.5rem;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 16vw, 4.5rem);
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #071728;
    --paper-deep: #0d2238;
    --ink: #fff8ea;
    --muted: #b5c4d5;
    --line: #34506c;
    --card: #102940;
    --coral: #ff6f5f;
    --blue: #59b2ff;
    --lime: #b9dc39;
    --focus: #ff9d91;
    --shadow: 0 1.25rem 3.5rem rgb(0 0 0 / 28%);
  }

  body {
    background:
      linear-gradient(
        90deg,
        transparent 49.85%,
        rgb(255 255 255 / 7%) 50% 50.15%,
        transparent 50.15%
      ),
      var(--paper);
  }
}

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

  .card-link span {
    transition: none;
  }
}

@media (forced-colors: active) {
  .demo-card::before {
    border: 0.125rem solid CanvasText;
  }
}