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

:root {
    --navy: #0a1628;
    --deep-navy: #050b14;
    --light-navy: #1a2942;
    --cyan: #00d9ff;
    --cyan-hover: #00b8d9;
    --white: #ffffff;
    --light-gray: #e5e7eb;
    --medium-gray: #9ca3af;
    --dark-gray: #374151;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.5;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

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

.header {
    background-color: var(--navy);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--light-navy);
}

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

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 40px;
    height: 40px;
}

.brand-name {
    font-size: 24px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    color: var(--white);
    letter-spacing: -0.5px;
}

.hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--deep-navy) 100%);
    padding: 120px 0 80px;
    color: var(--white);
}

.hero-content {
    max-width: 600px;
    margin-bottom: 60px;
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-description {
    font-size: 20px;
    line-height: 1.6;
    color: var(--light-gray);
    margin-bottom: 32px;
}

.cta-button {
    background-color: var(--cyan);
    color: var(--navy);
    border: none;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-button:hover {
    background-color: var(--cyan-hover);
}

.cta-button.large {
    padding: 20px 48px;
    font-size: 18px;
}

.hero-image-placeholder {
    margin-top: 40px;
}

.hero-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid var(--cyan);
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--light-navy) 0%, var(--navy) 100%);
    border-radius: 8px;
    border: 2px solid var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    color: var(--navy);
    letter-spacing: -0.5px;
}

.features {
    padding: 100px 0;
    background-color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 40px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    background-color: var(--white);
}

.feature-card:hover {
    border-color: var(--cyan);
}

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

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--navy);
    font-family: 'Courier New', monospace;
}

.feature-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-gray);
}

.how-it-works {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 48px;
}

.step {
    text-align: center;
}

.step-number {
    font-size: 72px;
    font-weight: 800;
    color: var(--cyan);
    font-family: 'Courier New', monospace;
    line-height: 1;
    margin-bottom: 24px;
}

.step h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--navy);
}

.step p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-gray);
}

.benefits {
    padding: 100px 0;
    background-color: var(--white);
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.benefits-text .section-title {
    text-align: left;
    margin-bottom: 40px;
}

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

.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    font-size: 18px;
    line-height: 1.6;
}

.check-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 2px;
}

.benefits-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid var(--cyan);
}

.benefits-image-placeholder .image-placeholder {
    height: 500px;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    border: 2px solid var(--cyan);
}

.tech-stack {
    padding: 100px 0;
    background-color: var(--navy);
    color: var(--white);
}

.tech-stack .section-title {
    color: var(--white);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

.tech-card {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--light-navy);
    border-radius: 8px;
    border: 1px solid var(--cyan);
}

.tech-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.tech-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--cyan);
    font-family: 'Courier New', monospace;
}

.products {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.product-card {
    background-color: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    padding: 48px 32px;
    position: relative;
}

.product-card.featured {
    border-color: var(--cyan);
    border-width: 3px;
}

.badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--cyan);
    color: var(--navy);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-name {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--navy);
    font-family: 'Courier New', monospace;
}

.product-price {
    font-size: 48px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 32px;
    font-family: 'Courier New', monospace;
}

.product-price span {
    font-size: 18px;
    font-weight: 400;
    color: var(--medium-gray);
}

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

.product-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--light-gray);
    font-size: 16px;
}

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

.product-button {
    width: 100%;
    background-color: var(--white);
    color: var(--navy);
    border: 2px solid var(--navy);
    padding: 16px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-button:hover {
    background-color: var(--navy);
    color: var(--white);
}

.product-button.primary {
    background-color: var(--cyan);
    border-color: var(--cyan);
    color: var(--navy);
}

.product-button.primary:hover {
    background-color: var(--cyan-hover);
    border-color: var(--cyan-hover);
}

.use-cases {
    padding: 100px 0;
    background-color: var(--white);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.use-case-card {
    text-align: center;
    padding: 40px;
}

.use-case-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
}

.use-case-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--navy);
    font-family: 'Courier New', monospace;
}

.use-case-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-gray);
}

.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--navy) 0%, var(--deep-navy) 100%);
    text-align: center;
    color: var(--white);
}

.cta-content h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.cta-content p {
    font-size: 20px;
    margin-bottom: 40px;
    color: var(--light-gray);
}

.contact {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.contact-card {
    text-align: center;
    padding: 40px;
    background-color: var(--white);
    border-radius: 8px;
    border: 2px solid var(--light-gray);
}

.contact-card:hover {
    border-color: var(--cyan);
}

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

.contact-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--navy);
    font-family: 'Courier New', monospace;
}

.contact-card a {
    color: var(--cyan);
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
}

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

.contact-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-gray);
}

.footer {
    background-color: var(--navy);
    padding: 40px 0;
    color: var(--white);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

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

.footer-text p {
    font-size: 14px;
    color: var(--light-gray);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 40px;
    }

    .hero-description {
        font-size: 18px;
    }

    .section-title {
        font-size: 32px;
    }

    .benefits-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .benefits-text .section-title {
        text-align: center;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .cta-content h2 {
        font-size: 36px;
    }

    .features-grid,
    .products-grid,
    .use-cases-grid,
    .tech-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}