:root {
  color-scheme: light;
  --background: #f7f8fb;
  --surface: #ffffff;
  --text: #16202a;
  --muted: #5d6978;
  --line: #dfe5ec;
  --accent: #0f766e;
  --secondary: #334155;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #ffffff 0%, var(--background) 44%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

.page {
  width: min(100%, 960px);
  margin: 0 auto;
  padding: 64px 24px;
}

.hero {
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  display: block;
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: 4rem;
  line-height: 1;
  letter-spacing: 0;
}

.lead {
  max-width: 720px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 1.25rem;
}

.updated {
  color: var(--muted);
  font-size: 0.95rem;
}

.content {
  background: var(--surface);
}

article {
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

article:last-child {
  border-bottom: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: 1.18rem;
  line-height: 1.25;
  letter-spacing: 0;
}

p {
  color: var(--secondary);
}

a {
  color: var(--accent);
  font-weight: 700;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

p:last-child {
  margin-bottom: 0;
}

ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--secondary);
}

li + li {
  margin-top: 8px;
}

@media (max-width: 640px) {
  .page {
    padding: 36px 16px;
  }

  .hero {
    padding: 28px 0 28px;
  }

  h1 {
    font-size: 2.6rem;
  }

  .lead {
    font-size: 1.08rem;
  }

  article {
    padding: 24px 0;
  }
}