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

:root {
    --purple: #8b5cf6;
    --purple-light: #a78bfa;
    --purple-dark: #7c3aed;
    --purple-glow: rgba(139, 92, 246, 0.55);
    --blue-dark: #0f172a;
    --blue-mid: #1e1b4b;
    --blue-card: rgba(24, 14, 60, 0.82);
    --black: #07050f;
    --text: #e2e8f0;
    --text-muted: #9ba3c0;
    --text-heading: #c4b5fd;
    --border: rgba(139, 92, 246, 0.32);
    --glass: rgba(30, 27, 75, 0.65);
}

body {
    font-family: 'Inter', 'Montserrat', system-ui, -apple-system, sans-serif;
    background: var(--black);
    background-image: radial-gradient(ellipse 120% 80% at 50% -20%, rgba(139, 92, 246, 0.16) 0%, transparent 70%),
                       radial-gradient(circle at 80% 50%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
                       radial-gradient(circle at 10% 90%, rgba(139, 92, 246, 0.06) 0%, transparent 40%);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: rgba(139, 92, 246, 0.35); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(139, 92, 246, 0.55); }

::selection { background: rgba(139, 92, 246, 0.35); color: #fff; }

a { color: var(--purple-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: #fff; }

#enter-overlay {
    position: fixed;
    z-index: 9999;
    inset: 0;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s;
}
#enter-overlay.hide {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}
.enter-content {
    text-align: center;
    animation: fadeUp 0.8s ease;
}
.enter-content h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--purple-light), var(--purple), #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.enter-content p {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 28px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}
.enter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--purple), var(--purple-dark));
    color: #fff;
    font-size: 1.05rem;
    font-weight: 600;
    padding: 14px 40px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    letter-spacing: 0.02em;
    transition: all 0.25s ease;
    box-shadow: 0 0 40px var(--purple-glow), 0 4px 15px rgba(0,0,0,0.3);
}
.enter-btn:hover, .enter-btn:focus {
    background: linear-gradient(135deg, var(--purple-light), var(--purple));
    transform: translateY(-2px);
    box-shadow: 0 0 60px var(--purple-glow), 0 8px 25px rgba(0,0,0,0.4);
    outline: none;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(6, 5, 15, 0.85);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid var(--border);
    height: 70px;
    box-shadow: 0 4px 30px rgba(139, 92, 246, 0.16);
}
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    height: 70px;
    padding: 0 24px;
    gap: 16px;
}
.logo-icon {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    position: relative;
}
.logo-icon img {
    height: 42px;
    width: 42px;
    border-radius: 10px;
}
.logo-smoke { display: none; }
.logo-title {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.serenade-gradient {
    background: linear-gradient(135deg, var(--purple-light), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.logo-glow { display: none; }

.music-toggle-btn,
.music-skip-btn {
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.25);
    color: var(--purple-light);
    border-radius: 8px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
    flex-shrink: 0;
}
.music-toggle-btn:hover,
.music-skip-btn:hover {
    background: rgba(139, 92, 246, 0.3);
    border-color: var(--purple);
    color: #fff;
}

nav {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
}
nav a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
}
nav a:hover {
    color: #fff;
    background: rgba(139, 92, 246, 0.15);
}

.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 8px;
    width: 34px;
    height: 34px;
    cursor: pointer;
    margin-left: auto;
    padding: 0;
    transition: all 0.2s ease;
    flex-shrink: 0;
}
.hamburger-btn:hover {
    background: rgba(139, 92, 246, 0.3);
    border-color: var(--purple);
}
.hamburger-btn span {
    display: block;
    width: 16px;
    height: 2px;
    background: var(--purple-light);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.hamburger-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}
.hamburger-btn.active span:nth-child(2) {
    opacity: 0;
}
.hamburger-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(139, 92, 246, 0.28) 0%, transparent 60%),
                radial-gradient(circle at 20% 80%, rgba(124, 58, 237, 0.12) 0%, transparent 40%),
                radial-gradient(circle at 80% 80%, rgba(99, 102, 241, 0.12) 0%, transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.06) 0%, transparent 80%),
                var(--black);
}
#particle-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}
.hero-title,
.hero-desc,
.hero-actions {
    position: relative;
    z-index: 2;
}
.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 20px;
    max-width: 800px;
}
.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--purple-light), var(--purple), #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-desc {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 560px;
    line-height: 1.7;
}
.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
}
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--purple);
    color: #fff;
    border: none;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 0 30px var(--purple-glow);
    text-decoration: none;
}
.btn-primary:hover {
    background: var(--purple-dark);
    transform: translateY(-2px);
    box-shadow: 0 0 50px var(--purple-glow);
    color: #fff;
}
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text);
    border: 1px solid rgba(139, 92, 246, 0.3);
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
}
.btn-secondary:hover {
    border-color: var(--purple);
    background: rgba(139, 92, 246, 0.08);
    color: #fff;
}

.section {
    padding: 100px 24px;
    max-width: 1200px;
    margin: 0 auto;
}
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--purple-light);
    margin-bottom: 16px;
}
.section-label::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--purple);
    border-radius: 2px;
}
.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff, var(--purple-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: 48px;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    padding: 0;
    position: relative;
}
.feature-card {
    background: var(--blue-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 28px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(139, 92, 246, 0.12), inset 0 1px 0 rgba(139, 92, 246, 0.15);
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--purple), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.feature-card:hover {
    border-color: rgba(139, 92, 246, 0.45);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 40px var(--purple-glow);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(139, 92, 246, 0.22);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--purple-light);
    box-shadow: 0 0 24px rgba(139, 92, 246, 0.18);
    border: 1px solid rgba(139, 92, 246, 0.15);
}
.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--purple-light);
    flex-shrink: 0;
}
.feature-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}
.feature-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.products-section {
    background: linear-gradient(180deg, var(--black) 0%, rgba(139, 92, 246, 0.12) 25%, rgba(30, 27, 75, 0.3) 50%, rgba(139, 92, 246, 0.12) 75%, var(--black) 100%);
    padding: 100px 24px;
}
.products-inner {
    max-width: 1200px;
    margin: 0 auto;
}
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.products-grid-balanced .product-card:nth-child(3) {
    grid-column: 1;
}
.products-grid-balanced .product-card:nth-child(4) {
    grid-column: 2;
}
.product-card {
    background: var(--blue-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(139, 92, 246, 0.12), inset 0 1px 0 rgba(139, 92, 246, 0.15);
}
.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--purple), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.product-card:hover {
    border-color: rgba(139, 92, 246, 0.45);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 40px var(--purple-glow);
}
.product-card:hover::before { opacity: 1; }
.product-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 10px;
}
.product-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 5px 12px;
    border-radius: 20px;
    white-space: nowrap;
}
.badge-dev {
    background: rgba(139, 92, 246, 0.25);
    color: var(--purple-light);
    border: 1px solid rgba(139, 92, 246, 0.4);
    box-shadow: 0 0 12px rgba(139, 92, 246, 0.15);
}
.badge-preorder {
    background: rgba(139, 92, 246, 0.3);
    color: #c4b5fd;
    border: 1px solid rgba(139, 92, 246, 0.5);
    box-shadow: 0 0 14px rgba(139, 92, 246, 0.2);
}
.badge-available {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.35);
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.15);
}
.badge-awaitingupdate {
    background: rgba(124, 34, 197, 0.2);
    color: #974ade;
    border: 1px solid rgba(124, 34, 197, 0.35);
    box-shadow: 0 0 12px rgba(124, 34, 197, 0.15);
}
.badge-soon {
    background: rgba(139, 92, 246, 0.15);
    color: #b4a0f4;
    border: 1px solid rgba(139, 92, 246, 0.3);
}
.product-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 20px;
    line-height: 1.6;
    flex: 1;
}
.product-prices {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
}
.product-prices .price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 14px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 8px;
    font-size: 0.9rem;
    border-left: 2px solid rgba(139, 92, 246, 0.3);
}
.price-row .label { color: var(--text-muted); }
.price-row .amount { color: var(--purple-light); font-weight: 700; }
.product-btn {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: default;
    border: 1px solid rgba(139, 92, 246, 0.25);
    background: rgba(139, 92, 246, 0.12);
    color: var(--purple-light);
    text-align: center;
    transition: all 0.2s;
    text-decoration: none;
    display: block;
}
.product-btn.active {
    cursor: pointer;
    background: var(--purple);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 20px var(--purple-glow);
}
.product-btn.active:hover {
    background: var(--purple-dark);
    transform: translateY(-1px);
}

.contact-section {
    text-align: center;
    padding: 100px 24px;
    max-width: 600px;
    margin: 0 auto;
}
.contact-section h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, #fff 30%, var(--purple-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}
.contact-section p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 28px;
    line-height: 1.7;
}
.discord-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #5865F2;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 12px;
    transition: all 0.25s ease;
    box-shadow: 0 4px 20px rgba(88, 101, 242, 0.3);
}
.discord-btn:hover {
    background: #4752c4;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(88, 101, 242, 0.4);
    color: #fff;
}
.discord-btn svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

footer {
    border-top: 1px solid var(--border);
    background: rgba(6, 5, 15, 0.95);
    color: var(--text-muted);
    text-align: center;
    padding: 28px 24px;
    font-size: 0.85rem;
    box-shadow: 0 -4px 30px rgba(139, 92, 246, 0.12);
}
.footer-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.footer-link {
    color: var(--purple-light);
    font-size: 0.85rem;
    transition: color 0.2s;
    opacity: 0.7;
}
.footer-link:hover { color: #fff; opacity: 1; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-container {
    transition: opacity 260ms ease, transform 260ms ease;
    will-change: opacity, transform;
}
.fade-in {
    opacity: 0;
    transform: translateY(6px);
}
.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}
.fade-out { opacity: 1; transform: translateY(0); }
.fade-out.active { opacity: 0; transform: translateY(6px); }
.header-hidden { pointer-events: none; }
.spa-hidden {
    opacity: 0 !important;
    pointer-events: none !important;
    transition: opacity 260ms ease;
}

.buy-product-container {
    max-width: 520px;
    margin: 100px auto 60px;
    background: var(--blue-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px 32px;
}
.buy-product-title {
    font-size: 1.8rem;
    color: #fff;
    font-weight: 800;
    margin-bottom: 12px;
}
.buy-product-desc {
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.6;
}
.buy-options { margin-bottom: 32px; }
.buy-option {
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 20px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s;
    border-left: 3px solid rgba(139, 92, 246, 0.5);
}
.buy-option:hover { border-color: rgba(139, 92, 246, 0.45); box-shadow: 0 0 16px rgba(139, 92, 246, 0.1); }
.buy-option .price { font-size: 1.1rem; color: #fff; font-weight: 600; }
.buy-option .duration { color: var(--text-muted); font-size: 0.95rem; }
.buy-btn {
    background: var(--purple);
    color: #fff;
    border: none;
    padding: 10px 24px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.buy-btn:hover { background: var(--purple-dark); color: #fff; }
.back-link {
    display: block;
    margin-top: 28px;
    text-align: center;
    color: var(--purple-light);
    font-size: 0.9rem;
    transition: color 0.2s;
}
.back-link:hover { color: #fff; }

.tos-wrap {
    max-width: 1100px;
    margin: 100px auto 40px;
    background: var(--blue-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px 28px;
}
.tos-title {
    font-size: 2rem;
    background: linear-gradient(135deg, #fff 30%, var(--purple-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    margin: 0 0 6px;
}
.tos-updated { color: var(--text-muted); margin: 0 0 24px; font-size: 0.9rem; }
.tos-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.toc {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
}
.toc h3 { margin: 0 0 12px; font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.toc-links {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.toc a {
    display: inline-block;
    color: var(--text-muted);
    font-size: 0.82rem;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    transition: all 0.2s;
    white-space: nowrap;
}
.toc a:hover { background: rgba(139, 92, 246, 0.15); color: #fff; border-color: var(--purple); }
.tos-content {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}
.tos-content h2 { color: var(--text-heading); font-size: 1.15rem; margin: 20px 0 8px; }
.tos-content section:first-child h2 { margin-top: 0; }
.tos-content p, .tos-content li { color: var(--text); line-height: 1.7; }
.tos-content ul { padding-left: 20px; margin: 8px 0 14px; }
.tos-note {
    color: var(--text-muted);
    font-size: 0.9rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid var(--border);
    border-left: 3px solid rgba(139, 92, 246, 0.5);
    border-radius: 10px;
    padding: 12px 14px;
    margin: 14px 0;
}
.tos-actions { display: flex; gap: 10px; margin-top: 20px; }
.tos-btn {
    display: inline-block;
    background: var(--purple);
    color: #fff;
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.tos-btn:hover { background: var(--purple-dark); color: #fff; }
.tos-btn.secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.tos-btn.secondary:hover { border-color: var(--purple); color: #fff; }

@media (max-width: 900px) {
    .toc-links { gap: 4px; }
    .toc a { font-size: 0.78rem; padding: 5px 10px; }
    .products-grid { grid-template-columns: 1fr; }
    .products-grid-balanced .product-card:nth-child(3),
    .products-grid-balanced .product-card:nth-child(4) { grid-column: auto; }
    .features { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    header { height: 60px; }
    .header-inner {
        height: 60px;
        padding: 0 16px;
        gap: 6px;
    }
    .logo-icon img { height: 32px; width: 32px; }
    .logo-title { font-size: 1.1rem; }
    .hamburger-btn { display: flex; }
    nav {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(6, 5, 15, 0.97);
        backdrop-filter: blur(20px) saturate(1.4);
        -webkit-backdrop-filter: blur(20px) saturate(1.4);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 12px 16px;
        gap: 2px;
        z-index: 99;
        margin-left: 0;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    }
    nav.mobile-open { display: flex; }
    nav a { width: 100%; padding: 12px 16px; font-size: 0.95rem; border-radius: 10px; }
    .music-toggle-btn, .music-skip-btn {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
    .hero { padding: 100px 20px 60px; min-height: 90vh; }
    .hero-title { font-size: clamp(2rem, 5vw, 3.5rem); }
    .features { grid-template-columns: 1fr; }
    .section { padding: 60px 20px; }
    .products-section { padding: 60px 20px; }
    .contact-section { padding: 60px 20px; }
    .product-card { padding: 24px 20px; }
    .product-title { font-size: 1.15rem; }
    .product-desc { font-size: 0.88rem; }
    .footer-inner { flex-direction: column; gap: 8px; }
}

@media (max-width: 480px) {
    header { height: 56px; }
    .header-inner { height: 56px; padding: 0 12px; gap: 4px; }
    .logo-icon img { height: 28px; width: 28px; }
    .logo-title { font-size: 1rem; }
    nav { top: 56px; }
    nav a { padding: 12px 16px; font-size: 0.9rem; }
    .music-toggle-btn, .music-skip-btn {
        width: 26px;
        height: 26px;
        font-size: 0.7rem;
    }
    .hero { padding: 80px 16px 50px; min-height: 85vh; }
    .hero-title { font-size: clamp(1.6rem, 7vw, 2.5rem); }
    .hero-desc { font-size: 0.9rem; margin-bottom: 28px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .btn-primary, .btn-secondary { width: 100%; max-width: 280px; justify-content: center; padding: 12px 24px; font-size: 0.9rem; }
    .section-title { font-size: clamp(1.4rem, 5vw, 2rem); }
    .section-desc { font-size: 0.92rem; }
    .feature-card { padding: 24px 20px; }
    .feature-title { font-size: 1rem; }
    .feature-desc { font-size: 0.85rem; }
    .product-card { padding: 20px 16px; }
    .product-title { font-size: 1.1rem; }
    .price-row { padding: 6px 10px; font-size: 0.85rem; }
    .product-btn { padding: 10px; font-size: 0.88rem; }
    .contact-section h2 { font-size: clamp(1.4rem, 5vw, 2rem); }
    .discord-btn { padding: 12px 24px; font-size: 0.9rem; }
    .buy-product-container { margin: 80px 16px 40px; padding: 28px 20px; }
    .tos-wrap { margin: 80px 16px 40px; padding: 24px 16px; }
}