:root {
  --dark-background: #27213c;
  --background-accent: #4a6c6f;
  --product-text: #8aac9f;
  --dark-product-text: #6a8c7f;
  --text: #000000;
  --header-text: #f5fafa;

  --font-display: 'Segoe UI', sans-serif;
  --font-body: system-ui, sans-serif;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--background-accent);
  color: var(--text);
  scroll-behavior: smooth;
  line-height: 1.7;
}

header {
  height: 100;
  background: linear-gradient(160deg, var(--dark-background), var(--background-accent));
  color: var(--header-text);
  display: flex;
  flex-direction: column;
  justify-content: left;
  align-items: left;
  text-align: left;
  padding: 2rem;
}

header h1 {
  font-size: 4.5rem;
  margin: 0;
  font-family: var(--font-display);
}

header a {
  color: white
}

.scroll-down {
  margin-top: 2rem;
  font-size: 1.2rem;
  color: var(--background-accent);
  text-decoration: none;
  border: 1px solid var(--background-accent);
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  transition: background 0.3s, color 0.3s;
}

.scroll-down:hover {
  background: var(--background-accent);
  color: var(--dark-background);
}

section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 2rem;
  background: var(--dark-background);
}

section h2 {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--product-text);
  text-align: center;
}

.cell {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08),
              0 4px 6px rgba(0, 0, 0, 0.05);
  border: 3px solid var(--background-accent);
  max-width: 700px;
  width: 100%;
  margin-bottom: 4rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cell h3 {
  margin-top: 0;
  font-size: 2.6rem;
  color: var(--dark-product-text);
}

.cell p {
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.cell a {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--background-accent);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.cell a:hover {
  border-color: var(--background-accent);
}

footer {
  text-align: center;
  font-size: 0.9rem;
  color: var(--dark-background);
  background: var(--background-accent);
}