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

:root {
  --color-bg: #ffffff;
  --color-text: #111111;
  --color-muted: #666666;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.5;
}

.site-header__inner,
.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 1rem;
}

.site-logo {
  font-weight: 700;
  color: inherit;
  text-decoration: none;
}

.site-main {
  flex: 1;
}

.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 1rem;
  text-align: center;
}

.hero__title {
  font-size: clamp(2.25rem, 6vw, 4rem);
  margin: 0 0 1rem;
}

.hero__tagline {
  color: var(--color-muted);
  font-size: 1.25rem;
  margin: 0;
}

.site-footer {
  color: var(--color-muted);
  font-size: 0.875rem;
}