body {
  margin: 0;
  font-family: 'Helvetica Neue', sans-serif;
  background: linear-gradient(135deg, #f8fbff, #f3f0fc);
  color: #333;
}
.hero-background {
  position: fixed;
  width: 100%;
  height: 300vh;
  top: 0; left: 0;
  background: linear-gradient(135deg, #f3f7ff, #f9f8ff);
  z-index: -2;
}
.navbar-wrapper {
  position: fixed;
  width: 100%;
  top: 30px;
  display: flex;
  justify-content: center;
  z-index: 1000;
}
.navbar {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  border-radius: 48px;
  padding: 18px 40px;
}
.logo img {
  height: 36px;
  margin-right: 10px;
}
.nav-links { display: flex; gap: 20px; }
.nav-links a {
  color: #333;
  font-weight: 500;
  text-decoration: none;
}
.btn-download {
  margin-left: 40px;
  background: linear-gradient(to right, #4f9df9, #b56dff);
  color: white;
  padding: 10px 24px;
  border-radius: 999px;
  font-weight: 500;
  text-decoration: none;
}
.hero {
  text-align: center;
  padding: 140px 20px 80px;
}
.cta-buttons { margin: 24px 0; }
.btn-gradient {
  background: linear-gradient(to right, #4f9df9, #b56dff);
  border-radius: 999px;
  color: white;
  font-weight: bold;
  text-decoration: none;
  padding: 14px 28px;
  margin: 8px;
  display: inline-block;
}
.achievement-cards {
  background: #ffffff;
  padding: 60px 20px;
  text-align: center;
}
.achievement-cards h2 {
  font-size: 20px;
  margin-bottom: 24px;
}
.card-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.card {
  background: #f9f9fe;
  border-radius: 16px;
  box-shadow: 0 6px 12px rgba(0,0,0,0.05);
  padding: 30px 40px;
  min-width: 160px;
}
.card strong {
  font-size: 32px;
  color: #3366ff;
}
.info-grid {
  padding: 60px 20px;
  max-width: 960px;
  margin: 0 auto;
}
.info-item {
  margin-bottom: 30px;
}
.info-grid .info-item.full {
  flex: 1 1 100%;
}
.ai-agent,
.features.styled {
  background: #f7f8fc;
  padding: 60px 20px;
}
.ai-agent h2, .features h2 {
  font-size: 22px;
  margin-bottom: 16px;
}
.ai-agent ul, .features ul {
  max-width: 600px;
  margin: 0 auto;
  padding-left: 20px;
  line-height: 1.8;
}
.footer {
  background: #f4f4f4;
  padding: 30px;
  font-size: 14px;
  text-align: center;
}

.section-feature {
  padding: 80px 20px;
  background: #f8faff;
}
.section-feature.alt {
  background: #f3f5fc;
}
.container-feature {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: auto;
  gap: 40px;
}
.feature-text {
  flex: 1;
  min-width: 300px;
}
.feature-text ul {
  padding-left: 1em;
}
.feature-image {
  flex: 1;
  min-width: 300px;
}
.feature-image img {
  max-width: 100%;
  border-radius: 16px;
  box-shadow: 0 6px 12px rgba(0,0,0,0.06);
}
.btn-gradient {
  background: linear-gradient(to right, #4f9df9, #a96dff);
  padding: 12px 24px;
  color: white;
  text-decoration: none;
  border-radius: 999px;
  display: inline-block;
  margin-top: 24px;
}