:root {
  --color-primary: #4169e1;
  --color-bg: #f7f9fc;
  --color-text-muted: #5b6575;
  --font-display: "Libre Franklin", "Segoe UI", sans-serif;
  --font-body: "Public Sans", "Segoe UI", sans-serif;
  --text-title: clamp(2.1rem, 1.2rem + 4.5vw, 4.2rem);
  --text-body: clamp(1.05rem, 1rem + 0.4vw, 1.2rem);
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-10: 2.5rem;
  --space-16: 4rem;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; -webkit-font-smoothing: antialiased; }
body {
  min-height: 100dvh;
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  line-height: 1.65;
}
main {
  max-width: 860px;
  margin-inline: auto;
  padding: var(--space-16) var(--space-6);
}
h1 {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-title);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
p {
  max-width: 56ch;
  margin-top: var(--space-4);
  font-size: var(--text-body);
  text-wrap: pretty;
}
@media (max-width: 560px) {
  main { padding-block: var(--space-10); }
}