:root {
  --primary-color: #ff5e62;
  --secondary-color: #ff9966;
  --accent-color: #0a84ff;
  --text-color: #222222;
  --light-text: #ffffff;
  --background: #f0f2f5;
  --card-bg: #ffffff;
  --shadow-color: rgba(0,0,0,0.15);
}

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

body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--background);
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 15px;
}

header {
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  color: var(--light-text);
  padding: 1.5rem 0;
  box-shadow: 0 2px 10px var(--shadow-color);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
}

.logo svg {
  width: 48px;
  height: 48px;
  margin-right: 10px;
}

.logo-text {
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.banner {
  background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="400" height="200" viewBox="0 0 400 200"><rect width="400" height="200" fill="%23ff5e62"/><circle cx="100" cy="100" r="50" fill="%23ff9966"/><circle cx="300" cy="100" r="50" fill="%23ff9966"/></svg>');
  background-size: cover;
  background-position: center;
  color: var(--light-text);
  text-align: center;
  padding: 4rem 1rem;
}

.banner h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.banner p {
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  opacity: 0.9;
}

.btn-primary {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--light-text);
  font-size: 1rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 8px rgba(10, 132, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(10, 132, 255, 0.4);
}

.main-content {
  padding: 3rem 0;
}

.features {
  margin-top: 3rem;
}

.features-title {
  text-align: center;
  margin-bottom: 2.5rem;
  font-size: 1.8rem;
  color: var(--text-color);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card {
  background-color: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px var(--shadow-color);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.card-content {
  padding: 1.5rem;
}

.card-icon {
  text-align: center;
  margin-bottom: 1rem;
}

.card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.3rem;
  color: var(--primary-color);
}

.info-section {
  background-color: var(--card-bg);
  margin-top: 3rem;
  padding: 3rem 0;
  border-radius: 8px;
  box-shadow: 0 4px 12px var(--shadow-color);
}

.info-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.info-text {
  flex: 2;
}

.info-image {
  flex: 1;
  text-align: center;
}

.info-image svg {
  max-width: 100%;
  height: auto;
}

footer {
  background-color: #222;
  color: var(--light-text);
  padding: 2.5rem 0;
  margin-top: 3rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
}

.footer-logo svg {
  width: 40px;
  height: 40px;
  margin-right: 10px;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--light-text);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--primary-color);
}

.copyright {
  text-align: center;
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
  opacity: 0.8;
}

@media (max-width: 768px) {
  .banner h1 {
    font-size: 2rem;
  }
  
  .info-flex {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
  
  .footer-logo {
    justify-content: center;
    margin-bottom: 1rem;
  }
}

@media (max-width: 480px) {
  .logo-text {
    font-size: 1.2rem;
  }
  
  .banner h1 {
    font-size: 1.7rem;
  }
  
  .btn-primary {
    padding: 10px 20px;
  }
}