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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: #2d0f4d;
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.logo {
    color: white;
    font-size: 24px;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-size: 15px;
    transition: opacity 0.3s;
}

.nav-menu a:hover {
    opacity: 0.8;
}

/* Hero Section */
.hero {
    background-color: #f5f0f5;
    padding: 120px 0 80px;
    text-align: center;
    margin-top: 60px;
}

.hero h1 {
    color: #4a1a6b;
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 30px;
    line-height: 1.2;
}

.hero-text {
    max-width: 900px;
    margin: 0 auto 40px;
    font-size: 16px;
    color: #555;
    line-height: 1.8;
}

.cta-button {
    background-color: #4a1a6b;
    color: white;
    padding: 15px 40px;
    border: none;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #3a1555;
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

.about-content h2 {
    color: #c94a1f;
    font-size: 36px;
    margin-bottom: 20px;
}

.about-content p {
    color: #555;
    line-height: 1.8;
    font-size: 15px;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.features h2 {
    color: #4a1a6b;
    font-size: 36px;
    margin-bottom: 20px;
}

.features-intro {
    max-width: 900px;
    color: #555;
    margin-bottom: 50px;
    line-height: 1.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.feature-card {
    background-color: white;
    padding: 30px;
    border-left: 4px solid #4a1a6b;
}

.feature-card h3 {
    color: #4a1a6b;
    font-size: 20px;
    margin-bottom: 15px;
}

.feature-card p {
    color: #555;
    line-height: 1.7;
    font-size: 14px;
}

/* Substance Section */
.substance {
    padding: 80px 0;
    background-color: white;
}

.substance-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.substance-content h2 {
    color: #4a1a6b;
    font-size: 36px;
    margin-bottom: 25px;
}

.substance-content p {
    color: #555;
    line-height: 1.8;
    font-size: 15px;
}

.substance-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Examples Section */
.examples {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.examples-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.examples-image img {
    width: 100%;
    height: auto;
    display: block;
}

.examples-content h2 {
    color: #c94a1f;
    font-size: 36px;
    margin-bottom: 30px;
}

.example-item {
    margin-bottom: 25px;
}

.example-item h4 {
    color: #333;
    font-size: 16px;
    margin-bottom: 10px;
}

.example-item p {
    color: #555;
    line-height: 1.7;
    font-size: 14px;
}

/* Why Choose Section */
.why-choose {
    padding: 80px 0;
    background-color: white;
}

.why-choose h2 {
    color: #c94a1f;
    font-size: 36px;
    margin-bottom: 50px;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.reason-card {
    background-color: #f9f9f9;
    padding: 30px;
}

.reason-card h3 {
    color: #333;
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: 600;
}

.reason-card p {
    color: #555;
    line-height: 1.7;
    font-size: 14px;
}

/* Offer Section */
.offer {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.offer h2 {
    color: #4a1a6b;
    font-size: 36px;
    margin-bottom: 50px;
}

.offer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.offer-item {
    margin-bottom: 25px;
}

.offer-item h4 {
    color: #333;
    font-size: 16px;
    margin-bottom: 10px;
}

.offer-item p {
    color: #555;
    line-height: 1.7;
    font-size: 14px;
}

.offer-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: white;
}

.contact h2 {
    color: #4a1a6b;
    font-size: 36px;
    margin-bottom: 20px;
}

.contact-intro {
    max-width: 900px;
    color: #555;
    margin-bottom: 50px;
    line-height: 1.8;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-image img {
    width: 100%;
    height: auto;
    display: block;
}

.contact-form {
    display: flex;
    flex-direction: column;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #333;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    font-size: 14px;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4a1a6b;
}

.submit-button {
    background-color: #4a1a6b;
    color: white;
    padding: 15px 40px;
    border: none;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    align-self: flex-start;
}

.submit-button:hover {
    background-color: #3a1555;
}

/* Connectivity Section */
.connectivity {
    padding: 60px 0;
    background-color: #f5f5f5;
}

.connectivity h2 {
    color: #4a1a6b;
    font-size: 32px;
    margin-bottom: 30px;
    text-align: center;
}

.connectivity-info {
    text-align: center;
    color: #555;
}

.connectivity-info p {
    margin-bottom: 10px;
    font-size: 15px;
}

/* Footer */
.footer {
    background-color: #2d0f4d;
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.footer-logo {
    font-size: 24px;
    font-weight: bold;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 12px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .about-grid,
    .substance-grid,
    .examples-grid,
    .offer-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features-grid,
    .reasons-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 24px;
    }
    
    h2 {
        font-size: 28px !important;
    }
    
    .cta-button,
    .submit-button {
        width: 100%;
    }
}