:root {
    --deep-indigo: #2B2D6E;
    --coral: #FF6F61;
    --cloud: #F3F4F6;
    --white: #ffffff;
    --black: #1a1a1a;
    --gray-600: #4b5563;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
}

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

body {
    font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--black);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--deep-indigo) 0%, #3b3f8a 100%);
    color: var(--white);
    padding: 80px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.logo {
    width: 48px;
    height: 48px;
}

.brand-name {
    font-size: 32px;
    font-weight: 700;
    color: var(--white);
}

.hero-subtitle {
    font-size: 18px;
    color: var(--cloud);
    margin-bottom: 16px;
}

.hero-description {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 32px;
    opacity: 0.9;
}

.cta-button {
    background-color: var(--coral);
    color: var(--white);
    border: none;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cta-button:hover {
    background-color: #e55a4f;
    transform: translateY(-2px);
}

.hero-image-placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 48px;
    min-height: 300px;
}

.hero-icon {
    width: 120px;
    height: 120px;
    opacity: 0.8;
}

/* Features Overview */
.features-overview {
    padding: 80px 0;
    background-color: var(--white);
}

.features-overview h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--deep-indigo);
    margin-bottom: 48px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--deep-indigo);
    margin-bottom: 16px;
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* How It Works */
.how-it-works {
    padding: 80px 0;
    background-color: var(--cloud);
}

.how-it-works h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--deep-indigo);
    margin-bottom: 48px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.step {
    background-color: var(--white);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--coral);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    margin: 0 auto 24px;
}

.step h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--deep-indigo);
    margin-bottom: 16px;
}

.step p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Content Split Sections */
.language-detection,
.speaker-identification,
.api-section {
    padding: 80px 0;
}

.language-detection {
    background-color: var(--white);
}

.speaker-identification {
    background-color: var(--cloud);
}

.api-section {
    background-color: var(--white);
}

.content-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.content-split.reverse {
    direction: rtl;
}

.content-split.reverse > * {
    direction: ltr;
}

.content-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--deep-indigo);
    margin-bottom: 24px;
}

.content-text p {
    font-size: 16px;
    color: var(--gray-600);
    margin-bottom: 24px;
    line-height: 1.7;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 8px 0;
    color: var(--gray-600);
    position: relative;
    padding-left: 24px;
}

.feature-list li:before {
    content: "✓";
    color: var(--coral);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.image-placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--cloud);
    border-radius: 16px;
    padding: 48px;
    min-height: 300px;
}

.section-icon {
    width: 120px;
    height: 120px;
    opacity: 0.7;
}

.section-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Export Formats */
.export-formats {
    padding: 80px 0;
    background-color: var(--cloud);
}

.export-formats h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--deep-indigo);
    margin-bottom: 48px;
}

.formats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.format-card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--gray-300);
}

.format-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
}

.format-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--deep-indigo);
    margin-bottom: 12px;
}

.format-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Products */
.products {
    padding: 80px 0;
    background-color: var(--white);
}

.products h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--deep-indigo);
    margin-bottom: 48px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.product-card {
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    position: relative;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.product-card.featured {
    border-color: var(--coral);
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--coral);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.product-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--deep-indigo);
    margin-bottom: 16px;
}

.price {
    font-size: 32px;
    font-weight: 700;
    color: var(--coral);
    margin-bottom: 24px;
}

.price-period {
    font-size: 16px;
    font-weight: 400;
    color: var(--gray-600);
}

.product-features {
    list-style: none;
    margin-bottom: 32px;
}

.product-features li {
    padding: 8px 0;
    color: var(--gray-600);
    border-bottom: 1px solid var(--cloud);
}

.product-features li:last-child {
    border-bottom: none;
}

.product-button {
    background-color: var(--deep-indigo);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    box-sizing: border-box;
}

.product-button:hover {
    background-color: #1f2156;
}

/* Contact */
.contact {
    padding: 80px 0;
    background-color: var(--cloud);
}

.contact h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--deep-indigo);
    margin-bottom: 48px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.contact-item {
    background-color: var(--white);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.contact-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
}

.contact-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--deep-indigo);
    margin-bottom: 8px;
}

.contact-item a {
    color: var(--coral);
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-item p {
    color: var(--gray-600);
    line-height: 1.5;
}

/* Footer */
.footer {
    background-color: var(--deep-indigo);
    color: var(--white);
    padding: 48px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo {
    width: 32px;
    height: 32px;
}

.footer-brand-name {
    font-size: 20px;
    font-weight: 700;
}

.footer-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.9;
    font-size: 14px;
    transition: opacity 0.2s ease;
}

.footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer-info {
    text-align: right;
}

.footer-info p {
    margin-bottom: 8px;
    opacity: 0.9;
}

.footer-info p:last-child {
    margin-bottom: 0;
    opacity: 0.7;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .content-split {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .content-split.reverse {
        direction: ltr;
    }
    
    .features-grid,
    .steps-grid,
    .formats-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card.featured {
        transform: none;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }
    
    .footer-info {
        text-align: center;
    }
    
    .brand-name {
        font-size: 24px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    section h2 {
        font-size: 28px;
    }
}