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

/* Typography */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  color: #1a1a1a;
  background-color: #ffffff;
  line-height: 1.7;
}

/* Layout */
section, header, footer {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

/* Hero */
.hero {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero h2 {
  font-size: 1.5rem;
  font-weight: 400;
  color: #444;
  margin-bottom: 2rem;
}

.hero p {
  font-size: 1.1rem;
  max-width: 720px;
  margin-bottom: 2.5rem;
}

/* Buttons */
.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: 1px solid #1a1a1a;
  color: #1a1a1a;
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.button:hover {
  background-color: #1a1a1a;
  color: #ffffff;
}

/* Headings */
h3 {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

/* Text */
p {
  font-size: 1rem;
  max-width: 720px;
  margin-bottom: 1.25rem;
}

/* Lists */
ul {
  max-width: 720px;
  padding-left: 1.2rem;
}

li {
  margin-bottom: 0.75rem;
}

/* Footer */
footer {
  font-size: 0.85rem;
  color: #666;
  border-top: 1px solid #eee;
  padding-top: 2rem;
  padding-bottom: 2rem;
}