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

body {
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    color: #1f2933;
    background: linear-gradient(135deg, #e0ecff, #f5f7ff);
    background-repeat: no-repeat;
    background-attachment: fixed;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.navbar {
    background: #f9fbff;
    padding: 1.5rem 0;
}

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

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: #2563eb;
}

.nav-links a {
    margin-left: 1.5rem;
    text-decoration: none;
    color: #475569;
    font-weight: 500;
}

.nav-links a:hover {
    color: #2563eb;
}

.hero {
    padding: 4rem 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-text p {
    max-width: 480px;
    margin-bottom: 2rem;
    color: #475569;
}

.store-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.store-btn img {
    height: 48px;
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.crtv-icon {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: linear-gradient(135deg, #df0024, #d81125);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 4rem;
    color: #fff;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.footer {
    padding: 2rem 0;
    text-align: center;
    color: #64748b;
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero-text h1 {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding: 6rem 0;
    }

    .crtv-icon {
        width: 220px;
        height: 220px;
        font-size: 5rem;
    }
}