/* Reset & Base Styles */

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

body {
  font-family: Helvetica;
  background-color: #fefefe;
  color: #1a1a1a;
  line-height: 1.6;
}

/* Layout */
header, footer {
  background-color: #fff;
  border-bottom: 1px solid #e0e0e0;
  padding: 20px 40px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

h1 {
  font-weight: 700;
  font-size: 1.8rem;
  letter-spacing: -1px;
}

nav a {
  margin-left: 25px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #000;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 120px 20px;
  background: linear-gradient(to bottom, #f8f8f8, #eaeaea);
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.2rem;
  color: #444;
}

/* Sections */
.products, .about {
  padding: 80px 20px;
  max-width: 900px;
  margin: auto;
}

.products ul {
  list-style-type: none;
}

.products li {
  padding: 10px 0;
  font-size: 1.1rem;
  border-bottom: 1px solid #ddd;
}

/* Footer */
footer {
  text-align: center;
  padding: 25px;
  font-size: 0.9rem;
  color: #666;
  border-top: 1px solid #eee;
}