:root {
  --base-font-size: 16px;
  --heading-font-family: 'Acumin Pro', sans-serif;
  --heading-font-weight: 500;
  --heading-line-height: 1.4em;
  --body-font-family: 'Poppins', sans-serif;
  --body-font-weight: 300;
  --body-line-height: 1.8em;

  --h1-size: 3.8rem;
  --h2-size: 3.052rem;
  --h3-size: 2.441rem;
  --h4-size: 1.8rem;
  --text-size: 1.2rem;
  --meta-size: 1rem;
}

body {
  margin: 0;
  font-family: var(--body-font-family);
  font-weight: var(--body-font-weight);
  font-size: var(--text-size);
  line-height: var(--body-line-height);
  color: #111;
}

h1, h2, h3, h4 {
  font-family: var(--heading-font-family);
  font-weight: var(--heading-font-weight);
  line-height: var(--heading-line-height);
  margin: 0 0 0.5em;
}

h1 { font-size: var(--h1-size); }
h2 { font-size: var(--h2-size); }
h3 { font-size: var(--h3-size); }
h4 { font-size: var(--h4-size); }

.meta {
  font-family: var(--body-font-family);
  font-size: var(--meta-size);
  font-weight: 400;
  letter-spacing: 0.01em;
}

.container {
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  padding: 0 2em;
}

.hero {
  height: 100vh;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 5em;
  text-align: center;
  font-size: 2em;
}

.scroll-section {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #f0f0f0;
  border-top: 1px solid #ccc;
}