* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: #f5f7fb;
  color: #333;
  line-height: 1.6;
}

/* Header */
header {
  background: linear-gradient(90deg, #0066ff, #00c6ff);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
  height: 70px;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  color: white;
}

header a {
  color: white;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 15px;
}

nav a {
  padding: 8px 14px;
  border-radius: 6px;
  transition: .3s;
}

nav a:hover {
  background: white;
  color: #0066ff;
}

/* Main container */
.container {
  margin-top: 100px;
  padding: 20px;
}

/* Hero Section */
.hero {
  display: flex;
  gap: 40px;
  align-items: center;
  justify-content: center;
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
  flex-wrap: wrap;
  text-align: center;
}

.hero-logo img {
  width: 160px;
  border-radius: 50%;
}

/* Section Titles */
.section-title {
  font-size: 28px;
  color: #0066ff;
  margin-bottom: 20px;
  text-align: center;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.07);
  transition: .3s;
}

.card:hover {
  transform: translateY(-6px);
}

.card img {
  width: 100%;
  height: 140px;
  object-fit: contain;
}

.features {
  margin: 15px 0;
  text-align: left;
}

.features p {
  font-size: 14px;
  margin-bottom: 6px;
}

.features i {
  color: #0066ff;
  margin-right: 6px;
}

.price {
  font-size: 22px;
  color: #0066ff;
  font-weight: bold;
  margin-bottom: 10px;
}

.buy-button {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 8px;
  background-color: #0066ff;
  color: white;
  font-weight: bold;
  cursor: pointer;
  transition: .3s;
}

.buy-button:hover {
  background-color: #0047b3;
}

/* Info Sections */
.info {
  margin: 60px auto;
  padding: 30px;
  background: white;
  border-radius: 15px;
  max-width: 900px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.07);
}

/* Contact Links */
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 15px;
}

.contact-links a {
  color: #0066ff;
  text-decoration: none;
  font-weight: bold;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: .3s;
}

.contact-links a:hover {
  transform: translateX(5px);
}

/* Social colors */
.contact-links .fa-whatsapp { color: #25D366; }
.contact-links .fa-facebook { color: #1877F2; }
.contact-links .fa-linkedin { color: #0077B5; }

/* Responsive */
@media (max-width: 768px) {
  header {
    padding: 0 20px;
  }

  .hero {
    flex-direction: column;
  }
}