:root {
  --tsk-ink: #0f3d3e;
  --tsk-accent: #f2b705;
  --tsk-paper: #fbfaf7;
  --tsk-muted: #5a6b6b;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--tsk-paper);
  color: var(--tsk-ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
}

a {
  color: var(--tsk-ink);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgb(15 61 62 / 12%);
  flex-wrap: wrap;
}

.site-header .brand {
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

.site-header nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.cta {
  background: var(--tsk-ink);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}

.cta-large {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  font-size: 1.05rem;
  background: var(--tsk-accent);
  color: var(--tsk-ink);
}

.site-main {
  max-width: 60rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 0.5rem;
}

.hero p {
  max-width: 40rem;
  color: var(--tsk-muted);
}

.features {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  margin-top: 3rem;
}

.features h2 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.features p {
  color: var(--tsk-muted);
  margin: 0;
}

.prose {
  max-width: 45rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem;
  border-top: 1px solid rgb(15 61 62 / 12%);
  color: var(--tsk-muted);
  font-size: 0.875rem;
  flex-wrap: wrap;
}

.site-footer p {
  margin: 0;
}

.build-version {
  font-variant-numeric: tabular-nums;
  cursor: help;
}
