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

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #222;
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #e63946;
  text-decoration: none;
}

.nav a {
  margin-left: 24px;
  text-decoration: none;
  color: #222;
}

.nav a:hover {
  color: #e63946;
}

/* Hero */
.hero {
  background: #f8f8f8;
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.2rem;
  color: #555;
  margin-bottom: 24px;
}

.btn {
  display: inline-block;
  background: #e63946;
  color: #fff;
  padding: 12px 28px;
  border-radius: 4px;
  text-decoration: none;
}

/* Sections */
.section {
  padding: 60px 0;
}

.section h2 {
  margin-bottom: 20px;
}

.cards {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.card {
  flex: 1 1 250px;
  background: #f8f8f8;
  padding: 24px;
  border-radius: 6px;
}

/* Footer */
.site-footer {
  background: #222;
  color: #fff;
  text-align: center;
  padding: 24px 0;
}