:root {
  --black: #2D2A27;
  --black-light: #575552;
  --gray: #8E8E93;
  --green: #6B9080;
  --off-white: #F9F7F5;
  --off-white-dark: #EBE9E6;
  --red: #B06B6F;
}

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

body {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 1.125rem;
  line-height: 1.45;
  letter-spacing: 0.18px;
  background-color: var(--off-white);
  color: var(--black-light);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Header */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--off-white-dark);
}

header a.logo {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--black);
  text-decoration: none;
}

header nav {
  display: flex;
  gap: 1.5rem;
}

header nav a {
  font-size: 0.875rem;
  color: var(--black-light);
  text-decoration: none;
}

header nav a:hover {
  color: var(--black);
}

/* Home page */
main.home {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
}

main.home h1 {
  font-size: 2.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--black);
  margin: 1.25rem 0;
}

@media (min-width: 1024px) {
  main.home h1 {
    font-size: 3.5rem;
    letter-spacing: -0.03em;
    margin: 2rem 0;
  }
}

/* Products page */
main.products {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

main.products h1 {
  font-size: 2.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 2rem;
}

@media (min-width: 1024px) {
  main.products h1 {
    font-size: 3.5rem;
    letter-spacing: -0.03em;
  }
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--off-white-dark);
  border-radius: 0.75rem;
  background-color: white;
}

.product-card h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 0.375rem;
}

.product-card p {
  color: var(--black-light);
}

.product-link {
  align-self: flex-start;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--green);
  text-decoration: none;
}

.product-link:hover {
  text-decoration: underline;
}