:root {
  color-scheme: light;
  --demo-navy: #071b36;
  --demo-blue: #1263eb;
  --demo-text: #273a53;
  --demo-muted: #64748b;
  --demo-line: #dbe5f0;
  --demo-surface: #ffffff;
  --demo-canvas: #f4f7fa;
  --demo-max: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--demo-canvas);
  color: var(--demo-navy);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.demo-skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border: 1px solid var(--demo-line);
  border-radius: 8px;
  background: var(--demo-surface);
  font-weight: 800;
  transform: translateY(-150%);
}

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

.demo-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px max(24px, calc((100vw - var(--demo-max)) / 2));
  border-bottom: 1px solid var(--demo-line);
  background: var(--demo-surface);
}

.demo-brand {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 850;
  letter-spacing: -.03em;
}

.demo-brand img {
  width: 36px;
  height: 36px;
}

.demo-header-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid var(--demo-line);
  border-radius: 10px;
  background: var(--demo-surface);
  color: var(--demo-text);
  font-weight: 800;
}

.demo-header-link:hover,
.demo-header-link:focus-visible {
  border-color: #a8c5ea;
  color: var(--demo-blue);
}

.demo-main {
  width: min(var(--demo-max), calc(100% - 48px));
  min-height: calc(100vh - 77px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
  align-items: center;
  gap: clamp(40px, 9vw, 132px);
  margin-inline: auto;
  padding: clamp(64px, 10vw, 124px) 0;
}

.demo-intro {
  max-width: 760px;
}

.demo-kicker {
  margin: 0 0 18px;
  color: var(--demo-blue);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.demo-intro h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(44px, 6vw, 80px);
  line-height: .98;
  letter-spacing: -.065em;
}

.demo-lead {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--demo-text);
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.65;
}

.demo-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 42px 0 0;
  border-top: 1px solid var(--demo-line);
  border-bottom: 1px solid var(--demo-line);
}

.demo-facts div {
  min-width: 0;
  padding: 18px 18px 18px 0;
}

.demo-facts div + div {
  padding-left: 18px;
  border-left: 1px solid var(--demo-line);
}

.demo-facts dt {
  color: var(--demo-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.demo-facts dd {
  margin: 6px 0 0;
  color: var(--demo-navy);
  font-weight: 800;
}

.demo-note {
  align-self: end;
  padding: 22px 0 0;
  border-top: 2px solid var(--demo-blue);
}

.demo-note span {
  color: var(--demo-blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.demo-note p {
  margin: 10px 0 0;
  color: var(--demo-muted);
}

@media (max-width: 800px) {
  .demo-main {
    grid-template-columns: 1fr;
    align-content: center;
    gap: 48px;
  }

  .demo-note {
    max-width: 440px;
  }
}

@media (max-width: 640px) {
  .demo-header {
    padding-inline: 14px;
  }

  .demo-brand span {
    font-size: 21px;
  }

  .demo-header-link {
    padding-inline: 12px;
    font-size: 13px;
  }

  .demo-main {
    width: calc(100% - 28px);
    padding: 56px 0 108px;
  }

  .demo-intro h1 {
    font-size: clamp(40px, 13vw, 58px);
  }

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

  .demo-facts div,
  .demo-facts div + div {
    padding: 14px 0;
    border-left: 0;
  }

  .demo-facts div + div {
    border-top: 1px solid var(--demo-line);
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: .01ms;
  }
}