/* Force black background on entire page */
body {
    background-color: #000 !important;
}

.rx6-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Toggle Nav */
.rx6-hero-wrapper .nav-center,
.rx6-page .nav-center {
    display: flex;
    justify-content: center;
    padding: 1.5rem 0;
}

.toggle-nav {
    display: inline-flex;
    position: relative;
    background: rgba(255,255,255,0.08);
    border-radius: 30px;
}

.toggle-nav::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: calc(50% - 3px);
    height: calc(100% - 6px);
    background: #fff;
    border-radius: 27px;
    transition: transform 0.3s ease;
    z-index: 0;
}

.toggle-nav.slider-right::after {
    transform: translateX(100%);
}

.toggle-nav.no-transition::after {
    transition: none;
}

.toggle-nav:not(.positioned)::after {
    opacity: 0;
}

.toggle-nav.positioned::after {
    opacity: 1;
}

.toggle-nav button {
    position: relative;
    z-index: 1;
    padding: 0.6rem 2rem;
    border: none;
    background: none;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.3s ease;
    letter-spacing: 0.05em;
}

.toggle-nav button.active {
    color: #111;
}

/* Hero */
.rx6-hero-wrapper {
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    background-color: #000;
    background-size: contain;
    background-position: center top;
    background-repeat: no-repeat;
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.rx6-hero-wrapper .rx6-hero {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 1rem 1.5rem 0;
}

.rx6-hero__content h1 {
    font-size: 3.6rem;
    font-weight: 800;
    line-height: 1.05;
    margin: 0 0 0.15rem;
    letter-spacing: -0.02em;
    color: #fff;
}

.rx6-hero__content .rx6-hero__subtitle {
    font-size: 1.2rem;
    color: #fff;
    margin: 0 0 1.5rem;
    font-weight: 600;
}

/* CTA */
.rx6-cta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-rx6 {
    display: inline-block;
    padding: 0.65rem 2rem;
    background: #fff;
    color: #111;
    font-size: 0.85rem;
    font-weight: 700;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    letter-spacing: 0.03em;
    transition: opacity 0.2s;
}

.btn-rx6:hover {
    opacity: 0.85;
}

.rx6-price {
    font-size: 1.3rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
}

/* Intro Section: heading left, specs grid right */
.rx6-page .rx6-intro {
    display: flex;
    align-items: flex-start;
    gap: 4rem;
    padding: 5rem 0 2rem;
}

.rx6-page .rx6-intro__left {
    flex: 0 0 auto;
    min-width: 260px;
}

.rx6-page .rx6-intro__left h2 {
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.05;
    margin: 0;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

/* Specs Grid (inside intro) — icon left, text right */
.rx6-page .rx6-intro__right {
    flex: 1;
}

.rx6-page .rx6-specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem 2.5rem;
}

.rx6-page .rx6-spec-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
}

.rx6-page .rx6-spec-item img {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
    filter: brightness(0) invert(1);
}

.rx6-page .rx6-spec-item .rx6-spec-text {
    display: flex;
    flex-direction: column;
}

.rx6-page .rx6-spec-item .rx6-spec-value {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.rx6-page .rx6-spec-item .rx6-spec-label {
    display: block;
    font-size: 0.65rem;
    color: rgba(255,255,255,0.45);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 0.1rem;
}

/* Description */
.rx6-page .rx6-description {
    padding: 1rem 0 4rem;
    max-width: 700px;
}

.rx6-page .rx6-description p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
    margin: 0;
}

/* Technology Heading with earphone outline */
.rx6-page .rx6-tech-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3rem 0 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.rx6-page .rx6-tech-heading h2 {
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin: 0;
}

.rx6-page .rx6-earphone-outline {
    width: 500px;
    height: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

/* Tech Sections */
.rx6-page .rx6-tech-section {
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 3rem 0;
}

.rx6-page .rx6-tech-section.reversed {
    flex-direction: row-reverse;
}

.rx6-page .rx6-tech-icon {
    flex: 0 0 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rx6-page .rx6-tech-icon img {
    max-width: 100%;
    height: auto;
    max-height: 400px;
    width: 320px;
    filter: brightness(0) invert(1);
}

.rx6-page .rx6-tech-content {
    flex: 1;
}

.rx6-page .rx6-tech-content h3 {
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin: 0 0 0.75rem;
}

.rx6-page .rx6-tech-content p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
    margin: 0;
}

/* Learn More Links */
.rx6-page .rx6-learn-more {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color 0.2s;
}

.rx6-page .rx6-learn-more:hover {
    color: #fff;
}

/* Full-width images */
.rx6-page .rx6-full-image {
    margin: 2rem 0;
}

.rx6-page .rx6-full-image img {
    width: 100%;
    height: auto;
    border-radius: 6px;
}

/* Specifications */
.rx6-page .rx6-specifications {
    padding: 4rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.rx6-page .rx6-specifications h2 {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin: 0 0 2rem;
}

.rx6-page .rx6-spec-note {
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    margin: 0 0 2.5rem;
    line-height: 1.6;
}

.rx6-page .rx6-spec-note span {
    font-weight: 400;
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

.rx6-page .rx6-spec-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.rx6-page .rx6-spec-col h4 {
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #fff;
    margin: 0 0 0.75rem;
}

.rx6-page .rx6-spec-col ul {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
}

.rx6-page .rx6-spec-col li {
    font-size: 0.85rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.65);
    font-weight: 400;
}

/* Responsive */
@media (max-width: 768px) {
    .rx6-hero-wrapper {
        min-height: auto;
        background-size: cover;
        padding-bottom: 2rem;
    }

    .rx6-hero__content h1 {
        font-size: 2rem;
    }

    .rx6-page .rx6-intro {
        flex-direction: column;
        gap: 2rem;
        padding: 3rem 0 1rem;
    }

    .rx6-page .rx6-intro__left h2 {
        font-size: 2.2rem;
    }

    .rx6-page .rx6-specs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .rx6-page .rx6-tech-heading {
        flex-direction: column;
        gap: 1.5rem;
        align-items: flex-start;
    }

    .rx6-page .rx6-earphone-outline {
        width: 100%;
        max-width: 300px;
    }

    .rx6-page .rx6-tech-section,
    .rx6-page .rx6-tech-section.reversed {
        flex-direction: column;
        text-align: center;
    }

    .rx6-page .rx6-tech-icon {
        flex: none;
        width: 200px;
    }

    .rx6-page .rx6-spec-columns {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .toggle-nav button {
        padding: 0.5rem 1.2rem;
        font-size: 0.8rem;
    }
}