:root {
  color-scheme: light;
  --ink: #17232a;
  --muted: #5d6b70;
  --line: #d9e5e2;
  --paper: #f6faf9;
  --accent: #25b6a7;
  --accent-dark: #08776f;
  --accent-soft: #dff7f1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

.site-header {
  width: min(1040px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
}

.language-switch {
  color: var(--accent-dark);
  font-size: 15px;
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

.narrow {
  width: min(760px, calc(100% - 40px));
}

.hero {
  min-height: calc(100vh - 184px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 36px;
}

.eyebrow,
.updated {
  color: var(--muted);
  font-size: 15px;
}

.eyebrow {
  margin: 0 0 12px;
  font-weight: 650;
}

.app-icon {
  width: 96px;
  height: 96px;
  margin-bottom: 24px;
  border-radius: 22px;
  box-shadow: 0 16px 36px rgb(8 119 111 / 20%);
}

h1 {
  margin: 0 0 16px;
  font-size: 72px;
  line-height: 1.05;
  letter-spacing: 0;
}

.narrow h1 {
  font-size: 52px;
}

h2 {
  margin: 32px 0 8px;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: 0;
}

p,
li {
  font-size: 18px;
  line-height: 1.75;
}

.tagline {
  margin: 0 0 18px;
  color: var(--accent-dark);
  font-size: 24px;
  font-weight: 700;
}

.lead {
  max-width: 780px;
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 21px;
}

.purchase-note {
  max-width: 780px;
  margin: 0;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  border: 1px solid var(--accent-dark);
  border-radius: 8px;
  padding: 0 17px;
  color: white;
  background: var(--accent-dark);
  font-weight: 650;
  text-decoration: none;
}

.links a + a {
  color: var(--accent-dark);
  background: transparent;
}

section:not(.hero) {
  border-top: 1px solid var(--line);
  margin-top: 28px;
}

section p {
  margin: 8px 0 0;
}

strong {
  color: var(--ink);
}

footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 16px;
}

@media (max-width: 560px) {
  .site-header {
    min-height: 64px;
  }

  .page {
    padding-top: 36px;
  }

  .hero {
    min-height: calc(100vh - 148px);
  }

  .app-icon {
    width: 84px;
    height: 84px;
    border-radius: 19px;
  }

  h1,
  .narrow h1 {
    font-size: 42px;
  }

  p,
  li {
    font-size: 17px;
  }

  .lead {
    font-size: 19px;
  }

  .tagline {
    font-size: 21px;
  }
}