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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #333;
  background: #f5f5f5;
  line-height: 1.6;
}

header {
  background: #fff;
  border-bottom: 2px solid #e74c3c;
  padding: 0 20px;
}

nav {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-size: 22px;
  font-weight: 700;
  color: #222;
}

.logo span {
  color: #e74c3c;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
}

nav a {
  text-decoration: none;
  color: #555;
  font-size: 14px;
  font-weight: 500;
}

nav a:hover {
  color: #e74c3c;
}

.hero {
  text-align: center;
  padding: 40px 20px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 28px;
  color: #222;
  margin-bottom: 8px;
}

.hero p {
  color: #777;
  font-size: 16px;
}

.deals {
  max-width: 1100px;
  margin: 20px auto 40px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.deal-card {
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  position: relative;
  border: 1px solid #eee;
}

.deal-card:hover {
  border-color: #ddd;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.deal-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: #e74c3c;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

.deal-card h3 {
  font-size: 17px;
  color: #222;
  margin-bottom: 4px;
  padding-right: 60px;
}

.deal-brand {
  font-size: 13px;
  color: #999;
  margin-bottom: 10px;
}

.deal-price {
  font-size: 20px;
  font-weight: 700;
  color: #e74c3c;
  margin-bottom: 10px;
}

.deal-price .original {
  font-size: 14px;
  color: #aaa;
  text-decoration: line-through;
  font-weight: 400;
  margin-right: 6px;
}

.deal-desc {
  font-size: 14px;
  color: #666;
  margin-bottom: 12px;
}

.deal-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: #888;
  background: #f0f0f0;
  padding: 3px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.content-page {
  max-width: 760px;
  margin: 40px auto;
  padding: 0 20px 40px;
}

.content-page h1 {
  font-size: 28px;
  color: #222;
  margin-bottom: 8px;
}

.content-page .updated {
  color: #999;
  font-size: 14px;
  margin-bottom: 30px;
}

.content-page h2 {
  font-size: 18px;
  color: #333;
  margin-top: 28px;
  margin-bottom: 8px;
}

.content-page p {
  color: #555;
  font-size: 15px;
  margin-bottom: 14px;
}

footer {
  background: #fff;
  border-top: 1px solid #eee;
  padding: 24px 20px;
  text-align: center;
  font-size: 13px;
  color: #999;
}

footer a {
  color: #888;
  text-decoration: none;
}

footer a:hover {
  color: #e74c3c;
}

footer p + p {
  margin-top: 6px;
}

@media (max-width: 600px) {
  nav ul {
    gap: 16px;
  }
  nav a {
    font-size: 13px;
  }
  .deals {
    grid-template-columns: 1fr;
  }
}