* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: white;
  min-height: 100vh;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

.hero {
  text-align: center;
  margin-bottom: 50px;
}

.hero h1 {
  font-size: 42px;
  margin-bottom: 16px;
}

.subtitle {
  opacity: 0.8;
  margin-bottom: 24px;
}

.button {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
  color: white;
  transition: 0.2s;
}

.button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.button.primary {
  background: linear-gradient(135deg, #6366f1, #22c55e);
}

.card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  padding: 24px;
  border-radius: 16px;
  margin-bottom: 24px;
}

.card h2 {
  margin-bottom: 16px;
}

.video iframe {
  width: 100%;
  height: 400px;
  border-radius: 12px;
}

.actions {
  margin-top: 16px;
}

.creds {
  margin-top: 16px;
  font-size: 14px;
  opacity: 0.9;
}

code {
  background: rgba(255,255,255,0.1);
  padding: 4px 8px;
  border-radius: 6px;
}

.demo-access {
  padding: 28px;
}

.demo-content {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.demo-left {
  flex: 1;
  min-width: 260px;
}

.demo-left h3 {
  margin-bottom: 8px;
}

.demo-description {
  opacity: 0.7;
  margin-bottom: 16px;
}

.button.large {
  padding: 14px 26px;
  font-size: 16px;
  border-radius: 14px;
}

.demo-right {
  min-width: 260px;
}

.creds-title {
  opacity: 0.7;
  margin-bottom: 8px;
}

.creds-box {
  background: rgba(255,255,255,0.08);
  padding: 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.6;
}

.creds-box span {
  opacity: 0.6;
}

.links a {
  display: inline-block;
  margin-right: 16px;
  color: #93c5fd;
}

.contacts-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 16px;
}

.contact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
}

.contact-label {
  opacity: 0.6;
  font-size: 14px;
}

.contact-value {
  color: #93c5fd;
  text-decoration: none;
  font-weight: 500;
}

.contact-value:hover {
  text-decoration: underline;
}

footer {
  text-align: center;
  margin-top: 40px;
  opacity: 0.6;
}