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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #001C38;
    color: white;
}

/* Hero */

.hero {
    text-align: center;
    padding: 80px 24px 40px;
    max-width: 640px;
    margin: 0 auto;
}

.logo {
    width: 320px;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 36px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.app-store-link {
    display: inline-block;
    transition: opacity 0.2s;
}

.app-store-link:hover {
    opacity: 0.8;
}

.app-store-badge {
    height: 72px;
}

/* Screenshot */

.screenshot-section {
    text-align: center;
    padding: 40px 24px 20px;
}

.device-screenshot {
    max-width: 320px;
    width: 100%;
}

/* Features */

.features {
    max-width: 880px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.features > h3 {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 48px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px 48px;
}

.feature {
    padding: 0;
}

.feature-icon {
    font-size: 1.4rem;
    color: #FBD675;
    margin-bottom: 12px;
}

.feature h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature p {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
}

/* CTA */

.cta {
    text-align: center;
    padding: 80px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.cta h3 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 48px;
}

.cta p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 28px;
    font-size: 1rem;
    line-height: 1.6;
}

/* Footer */

footer {
    text-align: center;
    padding: 40px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
}

/* Responsive */

@media (max-width: 600px) {
    .hero {
        padding: 60px 20px 32px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .device-screenshot {
        max-width: 260px;
    }

    .logo {
        width: 200px;
        max-width: 200px;
    }

    .features > h3 {
        text-align: left;
        font-size: 1.6rem;
        margin-bottom: 24px;
    }

    .cta h3 {
        font-size: 1.6rem;
        margin-bottom: 16px;
    }
}