:root {
    --bg-gradient-start: #0f172a;
    --bg-gradient-end: #020617;
    --card-bg: #020617;
    --accent: #38bdf8;
    --accent-soft: rgba(56, 189, 248, 0.12);
    --accent-strong: #0ea5e9;
    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
    --border-subtle: #1f2937;
    --danger: #f97373;
    --badge-bg: #111827;
    --badge-border: #1f2937;
    --shadow-soft: 0 20px 45px rgba(0,0,0,0.55);
    --radius-lg: 18px;
    --radius-xl: 26px;
}

* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    width: 100%;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-main);
    background: radial-gradient(circle at top left, #1f2937 0, transparent 50%),
                radial-gradient(circle at bottom right, #0f172a 0, transparent 55%),
                linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    padding: 1.5rem;
}

.page-shell {
    width: 100%;
    max-width: 1200px;
    background: radial-gradient(circle at top, #0b1120 0, #020617 52%, #020617 100%);
    border-radius: 2rem;
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    position: relative;
    min-height: 100vh;
    margin: 0 auto;
}

.page-shell::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 20% -10%, rgba(56,189,248,0.25), transparent 55%),
                radial-gradient(circle at 110% 40%, rgba(45,212,191,0.18), transparent 55%);
    opacity: 0.9;
    mix-blend-mode: screen;
}

.content-inner {
    position: relative;
    z-index: 1;
    padding: 2rem;
}

/* HEADER */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    min-width: 200px;
}

.brand-logo {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #38bdf8 0%, #a855f7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    color: #0f172a;
    box-shadow: 0 10px 25px rgba(56,189,248,0.4);
    flex-shrink: 0;
}

.brand-logo-img {
    width: 2.75rem;
    height: 2.75rem;
    max-width: 2.75rem;
    max-height: 2.75rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(56,189,248,0.4);
    flex-shrink: 0;
    object-fit: cover;
    display: block;
}

.brand-text-title {
    font-weight: 700;
    letter-spacing: 0.02em;
    font-size: 1.4rem;
}

.brand-text-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* LANGUAGE SELECTOR */
.lang-selector {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.lang-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.lang-buttons {
    display: flex;
    gap: 0.25rem;
}

.lang-btn {
    padding: 0.35rem 0.6rem;
    border: 1px solid var(--border-subtle);
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.lang-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #0f172a;
}

@media (max-width: 600px) {
    .lang-selector {
        width: 100%;
        justify-content: center;
        margin-top: 0.5rem;
    }

    .lang-label {
        display: none;
    }
}

/* HERO SECTION */
.hero {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem 0.35rem 0.35rem;
    border-radius: 999px;
    background: rgba(15,23,42,0.9);
    border: 1px solid rgba(56,189,248,0.6);
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.eyebrow-dot {
    width: 1.4rem;
    height: 1.4rem;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 20%, #e0f2fe, #0ea5e9);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: #0f172a;
    flex-shrink: 0;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.1;
    margin: 0 0 1.5rem;
    letter-spacing: -0.02em;
    font-weight: 800;
}

.hero-highlight {
    background: linear-gradient(120deg, #38bdf8, #a855f7);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-subtitle strong {
    color: var(--text-main);
}

.tech-badges {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.badge {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-subtle);
    font-size: 0.85rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.badge-icon {
    color: var(--accent);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* BUTTONS */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
    color: #0f172a;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 12px 30px rgba(56,189,248,0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(56,189,248,0.5);
}

.btn-primary .icon {
    font-size: 1.2rem;
}

.btn-with-subtitle {
    flex-direction: row;
    text-align: left;
}

.btn-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.btn-subtitle {
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.8;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
    border: 1px solid rgba(148,163,184,0.5);
    color: var(--text-muted);
    background: rgba(15,23,42,0.5);
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
    border: 1px solid rgba(148,163,184,0.5);
    color: #ffffff;
    background: rgba(15,23,42,0.5);
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    border-color: var(--accent);
    background: rgba(56,189,248,0.15);
}

/* SECTIONS */
.section {
    margin-bottom: 3rem;
    padding: 2rem;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.section-title {
    font-size: 1.75rem;
    margin: 0 0 0.75rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: center;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    text-align: center;
}

/* SCREENSHOT GALLERY */
.gallery-section {
    padding: 2rem 1rem;
}

.screenshot-gallery {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 1rem 0.5rem;
    margin: 0 -0.5rem;
    -webkit-overflow-scrolling: touch;
}

.screenshot-gallery::-webkit-scrollbar {
    height: 8px;
}

.screenshot-gallery::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
}

.screenshot-gallery::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}

.screenshot-item {
    flex-shrink: 0;
    width: 180px;
    scroll-snap-align: center;
    cursor: pointer;
    transition: transform 0.3s ease;
    position: relative;
}

.screenshot-item:hover {
    transform: scale(1.05);
}

.screenshot-item img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.1);
}

.screenshot-label {
    display: block;
    text-align: center;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.gallery-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.gallery-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(56,189,248,0.15);
    border: 1px solid rgba(56,189,248,0.4);
    color: var(--accent);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-btn:hover {
    background: rgba(56,189,248,0.3);
    transform: scale(1.1);
}

/* CARDS GRID */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(2, 6, 23, 0.5);
    border: 1px solid var(--border-subtle);
    border-radius: 1rem;
    padding: 1.75rem;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 15px 40px rgba(56,189,248,0.15);
}

.feature-icon {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 1rem;
    color: var(--text-main);
}

.feature-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
}

/* CHECKLIST */
.checklist {
    list-style: none;
    padding: 0;
    margin: 0;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.check-icon {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 0.15rem;
    font-weight: bold;
}

/* INFO BOX */
.info-box {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(0,0,0,0.25);
    border-radius: 1rem;
    border-left: 4px solid var(--accent);
}

.info-box h3 {
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
    color: var(--text-main);
}

.info-box p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* VU METER SECTION */
.vu-section {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.6), rgba(56, 189, 248, 0.08));
}

.vu-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2rem;
}

@media (max-width: 900px) {
    .vu-showcase {
        grid-template-columns: 1fr;
    }
}

.vu-media {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

.vu-video {
    width: 100%;
    height: auto;
    display: block;
}

.vu-features {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.vu-feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    border-radius: 0.75rem;
    border: 1px solid rgba(255,255,255,0.05);
    transition: border-color 0.2s;
}

.vu-feature-item:hover {
    border-color: rgba(56,189,248,0.3);
}

.vu-feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.vu-feature-item strong {
    display: block;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}

.vu-feature-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.vu-lifestyle {
    margin-top: 2rem;
    text-align: center;
}

.lifestyle-img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 25px 60px rgba(0,0,0,0.5);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.lifestyle-img:hover {
    transform: scale(1.02);
}

.lifestyle-caption {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    font-style: italic;
}

.lifestyle-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1rem;
}

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

.lifestyle-item {
    cursor: pointer;
    position: relative;
    text-align: center;
}

.lifestyle-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .lifestyle-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .lifestyle-grid-3 {
        grid-template-columns: 1fr;
    }
}

.color-title {
    text-align: center;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.color-label {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.color-label.yellow {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.4);
}

.color-label.green {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.4);
}

.color-label.blue {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.4);
}

/* VU METER SCREENSHOTS */
.vu-screenshots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .vu-screenshots {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .vu-screenshots {
        grid-template-columns: 1fr;
    }
}

.vu-screenshot-item {
    cursor: pointer;
    text-align: center;
    transition: transform 0.3s ease;
}

.vu-screenshot-item:hover {
    transform: scale(1.05);
}

.vu-screenshot-item img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.1);
}

.vu-screenshot-item span {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* DSP SCREENSHOTS */
.dsp-screenshots {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (max-width: 900px) {
    .dsp-screenshots {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .dsp-screenshots {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
}

.dsp-screenshot-item {
    cursor: pointer;
    text-align: center;
    transition: transform 0.3s ease;
}

.dsp-screenshot-item:hover {
    transform: scale(1.05);
}

.dsp-screenshot-item img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.1);
}

.dsp-screenshot-item span {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* FEATURE CARD IMAGES */
.feature-image-wrapper {
    margin-bottom: 1rem;
    cursor: pointer;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.feature-image-wrapper:hover {
    transform: scale(1.02);
}

.feature-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

/* PLAYER SHOWCASE */
.player-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .player-showcase {
        grid-template-columns: 1fr;
    }
}

.player-showcase-item {
    cursor: pointer;
    text-align: center;
    transition: transform 0.3s ease;
}

.player-showcase-item:hover {
    transform: scale(1.03);
}

.player-showcase-item img {
    width: 100%;
    max-width: 250px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

.player-showcase-item span {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 500;
}

/* EXTRA SCREENSHOTS */
.extra-screenshots {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
    justify-items: center;
}

@media (max-width: 600px) {
    .extra-screenshots {
        grid-template-columns: 1fr;
    }
}

.extra-screenshot-item {
    cursor: pointer;
    text-align: center;
    transition: transform 0.3s ease;
}

.extra-screenshot-item:hover {
    transform: scale(1.03);
}

.extra-screenshot-item img {
    width: 100%;
    max-width: 220px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 12px 35px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.1);
}

.extra-screenshot-item span {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* DSP ITEMS */
.dsp-item {
    margin-bottom: 1rem;
}

.dsp-item:last-child {
    margin-bottom: 0;
}

.dsp-item strong {
    display: block;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}

.dsp-item p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.dsp-name {
    color: var(--accent) !important;
}

/* SIGNAL CHAIN */
.signal-chain {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(0,0,0,0.3);
    border-radius: 1rem;
    text-align: center;
}

.chain-title {
    display: block;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.chain-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.chain-block {
    padding: 0.5rem 1rem;
    background: rgba(56,189,248,0.15);
    border: 1px solid rgba(56,189,248,0.4);
    border-radius: 0.5rem;
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
}

.chain-arrow {
    color: var(--text-muted);
    font-size: 1.2rem;
}

/* LIGHTBOX */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lightbox-img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 0.5rem;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    color: white;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--accent);
}

/* FOOTER */
.footer {
    text-align: center;
    padding-top: 2rem;
    margin-top: 1rem;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer p {
    margin: 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    body {
        padding: 0.75rem;
    }

    .content-inner {
        padding: 1.25rem;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .section {
        padding: 1.5rem 1rem;
        margin-bottom: 2rem;
    }

    .section-title {
        font-size: 1.4rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .tech-badges {
        gap: 0.5rem;
    }

    .badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.75rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary, .btn-ghost, .btn-secondary {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .screenshot-item {
        width: 150px;
    }

    .grid-3, .grid-2 {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 1.25rem;
    }

    .chain-flow {
        gap: 0.3rem;
    }

    .chain-block {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
    }

    .chain-arrow {
        font-size: 1rem;
    }

    .vu-showcase {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .brand-text-title {
        font-size: 1.2rem;
    }

    .screenshot-item {
        width: 130px;
    }

    .lightbox-close {
        top: 10px;
        right: 15px;
        font-size: 2.5rem;
    }
}

/* ROADMAP SECTION */
.roadmap-section {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.5), rgba(168, 85, 247, 0.05));
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.roadmap-card {
    background: rgba(2, 6, 23, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: transform 0.2s, border-color 0.2s;
}

.roadmap-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
}

.roadmap-card.upcoming {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(56, 189, 248, 0.05));
    border-color: rgba(168, 85, 247, 0.3);
}

.roadmap-card.upcoming:hover {
    border-color: rgba(168, 85, 247, 0.6);
}

.roadmap-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.roadmap-card-title .icon {
    font-size: 1.3rem;
}

.roadmap-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.roadmap-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.roadmap-item:last-child {
    margin-bottom: 0;
}

.roadmap-check {
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.roadmap-check.done {
    color: #22c55e;
}

.roadmap-check.pending {
    color: rgba(168, 85, 247, 0.7);
}

.roadmap-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 1.5rem 0 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.roadmap-subtitle.upcoming {
    color: #a855f7;
}

.roadmap-subtitle:first-child {
    margin-top: 0;
}

.roadmap-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(168, 85, 247, 0.2);
    color: #a855f7;
    border: 1px solid rgba(168, 85, 247, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.roadmap-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0.5rem 0 1rem;
    font-style: italic;
    padding-left: 1.5rem;
    border-left: 2px solid rgba(168, 85, 247, 0.3);
}

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

    .roadmap-card {
        padding: 1.25rem;
    }

    .roadmap-card-title {
        font-size: 1rem;
    }

    .roadmap-item {
        font-size: 0.85rem;
    }
}

/* SUBWOOFER SETUP SECTION */
.sub-setup-section {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.5), rgba(34, 197, 94, 0.08));
}

.sub-setup-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

@media (max-width: 900px) {
    .sub-setup-showcase {
        grid-template-columns: 1fr;
    }
}

.sub-setup-screenshots {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.sub-screenshot-item {
    cursor: pointer;
    transition: transform 0.3s ease;
    flex: 1;
    max-width: 200px;
}

.sub-screenshot-item:hover {
    transform: scale(1.05);
}

.sub-screenshot-item img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

.sub-setup-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sub-feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    border-radius: 0.75rem;
    border: 1px solid rgba(255,255,255,0.05);
    transition: border-color 0.2s;
}

.sub-feature-item:hover {
    border-color: rgba(34, 197, 94, 0.4);
}

.sub-feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.sub-feature-item strong {
    display: block;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}

.sub-feature-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .sub-setup-screenshots {
        flex-direction: row;
    }

    .sub-screenshot-item {
        max-width: 150px;
    }

    .sub-feature-item {
        padding: 0.75rem;
    }

    .sub-feature-icon {
        font-size: 1.25rem;
    }
}

/* SPECS TABLE SECTION */
.specs-section {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.5), rgba(34, 197, 94, 0.05));
}

.specs-container {
    max-width: 700px;
    margin: 0 auto;
    overflow-x: auto;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.specs-table thead th {
    background: rgba(56, 189, 248, 0.15);
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 2px solid var(--accent);
}

.specs-table tbody td {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-main);
}

.specs-table tbody tr:hover {
    background: rgba(56, 189, 248, 0.05);
}

.specs-table tbody td:first-child {
    font-weight: 500;
    color: var(--text-muted);
    width: 40%;
}

.specs-table tbody td:last-child {
    color: var(--text-main);
}

@media (max-width: 600px) {
    .specs-table {
        font-size: 0.85rem;
    }

    .specs-table thead th,
    .specs-table tbody td {
        padding: 0.65rem 0.85rem;
    }
}

/* FAQ SECTION */
.faq-section {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.5), rgba(56, 189, 248, 0.05));
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 0.75rem;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    background: rgba(2, 6, 23, 0.5);
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(56, 189, 248, 0.3);
}

.faq-item.open {
    border-color: var(--accent);
    box-shadow: 0 8px 25px rgba(56, 189, 248, 0.15);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.faq-question:hover {
    background: rgba(56, 189, 248, 0.05);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--accent);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.5rem 1.25rem;
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .faq-question {
        padding: 1rem 1.25rem;
        font-size: 0.95rem;
    }

    .faq-answer p {
        padding: 0 1.25rem 1rem;
        font-size: 0.9rem;
    }

    .faq-icon {
        font-size: 1.25rem;
    }
}