Changed around line 1
+ :root {
+ --primary: #4a6fa5;
+ --secondary: #166088;
+ --accent: #4fc3f7;
+ --dark: #1a2639;
+ --light: #f0f4f8;
+ --text: #333;
+ --white: #fff;
+ }
+
+ * {
+ margin: 0;
+ padding: 0;
+ box-sizing: border-box;
+ }
+
+ body {
+ font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+ line-height: 1.6;
+ color: var(--text);
+ background-color: var(--light);
+ }
+
+ header.hero {
+ background: linear-gradient(135deg, var(--primary), var(--secondary));
+ color: var(--white);
+ padding: 2rem 0;
+ position: relative;
+ overflow: hidden;
+ }
+
+ nav {
+ display: flex;
+ justify-content: space-between;
+ align-items: center;
+ max-width: 1200px;
+ margin: 0 auto;
+ padding: 0 2rem;
+ }
+
+ .logo {
+ font-size: 2rem;
+ font-weight: 700;
+ color: var(--white);
+ }
+
+ .nav-links {
+ display: flex;
+ gap: 2rem;
+ }
+
+ .nav-links a {
+ color: var(--white);
+ text-decoration: none;
+ font-weight: 500;
+ transition: opacity 0.3s;
+ }
+
+ .nav-links a:hover {
+ opacity: 0.8;
+ }
+
+ .hero-content {
+ max-width: 1200px;
+ margin: 4rem auto;
+ padding: 0 2rem;
+ text-align: center;
+ }
+
+ .hero-content h1 {
+ font-size: 3.5rem;
+ margin-bottom: 1.5rem;
+ line-height: 1.2;
+ }
+
+ .hero-content p {
+ font-size: 1.2rem;
+ max-width: 700px;
+ margin: 0 auto 2rem;
+ }
+
+ .primary-button {
+ display: inline-block;
+ background-color: var(--accent);
+ color: var(--dark);
+ padding: 0.8rem 2rem;
+ border-radius: 50px;
+ text-decoration: none;
+ font-weight: 600;
+ transition: all 0.3s;
+ border: none;
+ cursor: pointer;
+ }
+
+ .primary-button:hover {
+ transform: translateY(-3px);
+ box-shadow: 0 10px 20px rgba(0,0,0,0.1);
+ }
+
+ section {
+ padding: 5rem 2rem;
+ }
+
+ .features {
+ text-align: center;
+ }
+
+ .features h2, .tech-demo h2, .contact h2 {
+ font-size: 2.5rem;
+ margin-bottom: 3rem;
+ text-align: center;
+ color: var(--dark);
+ }
+
+ .feature-grid {
+ display: grid;
+ grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+ gap: 2rem;
+ max-width: 1200px;
+ margin: 0 auto;
+ }
+
+ .feature-card {
+ background: var(--white);
+ padding: 2rem;
+ border-radius: 10px;
+ box-shadow: 0 5px 15px rgba(0,0,0,0.05);
+ transition: transform 0.3s;
+ }
+
+ .feature-card:hover {
+ transform: translateY(-10px);
+ }
+
+ .feature-icon {
+ font-size: 3rem;
+ margin-bottom: 1rem;
+ }
+
+ .feature-card h3 {
+ font-size: 1.5rem;
+ margin-bottom: 1rem;
+ color: var(--primary);
+ }
+
+ .tech-demo {
+ background-color: var(--white);
+ }
+
+ .tech-container {
+ display: grid;
+ grid-template-columns: 1fr 1fr;
+ gap: 3rem;
+ max-width: 1200px;
+ margin: 0 auto;
+ align-items: center;
+ }
+
+ .tech-image {
+ background: #eee;
+ height: 400px;
+ border-radius: 10px;
+ background-image: linear-gradient(to right, #f5f5f5, #e0e0e0);
+ display: flex;
+ align-items: center;
+ justify-content: center;
+ font-size: 2rem;
+ color: #999;
+ }
+
+ .tech-details h3 {
+ font-size: 1.8rem;
+ margin-bottom: 1.5rem;
+ color: var(--primary);
+ }
+
+ .tech-details p {
+ margin-bottom: 2rem;
+ font-size: 1.1rem;
+ }
+
+ .tech-details ul {
+ list-style: none;
+ }
+
+ .tech-details li {
+ margin-bottom: 0.8rem;
+ position: relative;
+ padding-left: 1.5rem;
+ }
+
+ .tech-details li:before {
+ content: "✓";
+ color: var(--accent);
+ position: absolute;
+ left: 0;
+ }
+
+ .contact {
+ background: linear-gradient(135deg, var(--primary), var(--secondary));
+ color: var(--white);
+ }
+
+ .contact h2 {
+ color: var(--white);
+ }
+
+ .contact-form {
+ max-width: 600px;
+ margin: 0 auto;
+ background: var(--white);
+ padding: 2rem;
+ border-radius: 10px;
+ box-shadow: 0 10px 30px rgba(0,0,0,0.1);
+ }
+
+ .form-group {
+ margin-bottom: 1.5rem;
+ }
+
+ .form-group label {
+ display: block;
+ margin-bottom: 0.5rem;
+ color: var(--dark);
+ font-weight: 500;
+ }
+
+ .form-group input, .form-group textarea {
+ width: 100%;
+ padding: 0.8rem;
+ border: 1px solid #ddd;
+ border-radius: 5px;
+ font-family: inherit;
+ }
+
+ .form-group textarea {
+ min-height: 150px;
+ }
+
+ footer {
+ background-color: var(--dark);
+ color: var(--white);
+ padding: 3rem 2rem;
+ text-align: center;
+ }
+
+ .footer-content {
+ max-width: 1200px;
+ margin: 0 auto;
+ }
+
+ .footer-links {
+ display: flex;
+ justify-content: center;
+ gap: 2rem;
+ margin: 2rem 0;
+ }
+
+ .footer-links a {
+ color: var(--white);
+ text-decoration: none;
+ transition: opacity 0.3s;
+ }
+
+ .footer-links a:hover {
+ opacity: 0.8;
+ }
+
+ @media (max-width: 768px) {
+ .hero-content h1 {
+ font-size: 2.5rem;
+ }
+
+ .tech-container {
+ grid-template-columns: 1fr;
+ }
+
+ .tech-image {
+ height: 300px;
+ }
+
+ .nav-links {
+ gap: 1rem;
+ }
+ }
+
+ @media (max-width: 480px) {
+ .hero-content h1 {
+ font-size: 2rem;
+ }
+
+ .hero-content p {
+ font-size: 1rem;
+ }
+
+ .feature-grid {
+ grid-template-columns: 1fr;
+ }
+
+ .footer-links {
+ flex-direction: column;
+ gap: 1rem;
+ }
+ }