@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=Source+Serif+4:wght@400;500&display=swap');

:root {
  --color-h1: #1a1a1a;
  --color-h2: #2d2d2d;
  --color-h3: #3d3d3d;
  --color-h4: #4a4a4a;
  --color-h5: #5c5c5c;
  --color-h6: #6b6b6b;
  --color-p: #404040;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1 {
  font-family: 'Stacks Sans Headline', 'Inter', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-h1);
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-family: 'Inter', sans-serif;
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--color-h2);
  line-height: 1.3;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-h3);
  line-height: 1.35;
  margin-bottom: 1rem;
}

h4 {
  font-family: 'Inter', sans-serif;
  font-size: 1.375rem;
  font-weight: 500;
  color: var(--color-h4);
  line-height: 1.4;
  margin-bottom: 0.875rem;
}

h5 {
  font-family: 'Inter', sans-serif;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-h5);
  line-height: 1.45;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h6 {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-h6);
  line-height: 1.5;
  margin-bottom: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--color-p);
  line-height: 1.75;
  margin-bottom: 1.25rem;
  max-width: 65ch;
}

footer {
  background-color: #58dd53;
  color: #e5e5e5;
  padding: 2rem 1.5rem;
  text-align: center;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}

footer a {
  color: #0b5e1d;
  text-decoration: none;
  transition: color 0.2s ease;
}

footer a:hover {
  color: #ffffff;
}