body {
  background-color: #f7e3f0;
  font-family: Arial, sans-serif;
  line-height: 1.5;
  margin: 0px;
  width: 100%;
  color: #222;
}

.page {
  width: calc(100% - 16px);
  margin: 0 auto;
}

.site-header {
  background-color: #ff8ab4;
  padding: 12px 16px;
  border-bottom: 2px solid #cc5f8b;
  overflow: auto;
  text-align: center;
}

/* Brand styling */
.brand {
  display: inline-block;
  text-decoration: none;
  color: #111;
  vertical-align: middle;
}

.logo {
  vertical-align: middle;
  border: 1px solid #cc5f8b;
  background-color: #fff;
  width: 28px;
  height: 28px;
  margin-right: 8px;
  border-radius: 50%;
  object-fit: cover;
}

.site-header h1 {
  display: inline;
  font-size: 20px;
  margin: 0;
  letter-spacing: 0.5px;
  vertical-align: middle;
}

/* Navigation menu */
.nav {
  margin-top: 10px;
}

.nav a {
  display: inline-block;
  background: #ffc1da;
  color: #111;
  text-decoration: none;
  padding: 8px 12px;
  margin: 4px 6px;
  border: 1px solid #cc5f8b;
  border-radius: 6px;
  font-weight: 600;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.nav a:hover {
  background: #ffd9e9;
  transform: scale(1.05);
}

.nav a.active {
  background: #ffd9e9;
  border-color: #b63d75;
}

.intro {
  background-color: #ffeef6;
  border: 1px solid #e5b2ca;
  padding: 12px 16px;
  margin: 18px 0;
  text-align: center;
}

.card {
  background-color: #fff;
  border: 1px solid #e0e0e0;
  padding: 16px;
  margin: 18px 0;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.card img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 640px;
  margin: 8px auto 12px;
  border: 1px solid #ddd;
}

.product h2 {
  margin: 8px 0;
  font-size: 22px;
}

.product p {
  margin: 8px 0;
}

.btn {
  display: inline-block;
  background-color: #ff8ab4;
  color: #111;
  border: 2px solid #cc5f8b;
  padding: 8px 14px;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.btn:hover {
  background: #ffd9e9;
  transform: scale(1.05);
}

.site-footer {
  text-align: center;
  color: #333;
  padding: 20px 0;
  margin: 24px 0 40px;
  border-top: 1px solid #e0e0e0;
}

@media (min-width: 768px) {
  .page {
    max-width: 900px;
  }
}

@media (max-width: 768px) {
  .site-header h1 {
    font-size: 18px;
  }
  
  .nav a {
    display: block;
    width: 80%;
    margin: 6px auto;
  }
  
  .page {
    padding: 12px 6px;
  }
  
  .card {
    padding: 16px;
  }
}