body {
    background-image: radial-gradient(circle at top, rgba(57, 255, 20, 0.08), transparent 40%), radial-gradient(circle at 20% 20%, rgba(10, 132, 255, 0.08), transparent 35%);
    background-attachment: fixed;
}

.rf-header,
.rf-footer,
.rf-card,
.rf-bottom-bar {
    background-image: linear-gradient(145deg, rgba(21, 24, 29, 0.96), rgba(15, 17, 21, 0.95));
}

.rf-footer {
    padding: 2rem 1.5rem 5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.rf-footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto 1rem;
}

.rf-footer__social a {
    margin-left: 1rem;
    font-weight: 600;
    color: var(--text-muted);
}

.rf-hero {
    position: relative;
}

.rf-hero::after {
    content: '';
    position: absolute;
    inset: 10%;
    border: 1px solid rgba(57, 255, 20, 0.2);
    border-radius: 36px;
    z-index: -1;
}

.rf-app-promo {
    background: linear-gradient(120deg, rgba(57, 255, 20, 0.12), rgba(15, 26, 20, 0.6));
    border-radius: var(--radius-lg);
    padding: 3rem 1.5rem;
    margin: 0 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.rf-app-promo__visual img {
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
}

.rf-testimonial {
    min-width: 280px;
}

.rf-testimonial__content {
    font-size: 1rem;
    color: var(--text-primary);
}

.rf-testimonial__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.rf-avatar img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}