:root {
    --bg-base: #07090e;
    --bg-panel: #111520;
    --bg-panel-alt: #161b29;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.2);
    --accent-red: #ef4444;
    --accent-red-hover: #dc2626;
    --accent-glow: rgba(239, 68, 68, 0.3);
    --accent-cyan: #00d2ff;
    --accent-purple: #6f42c1;
    --accent-orange: #fd7e14;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --success: #10b981;
    --warning: #ffc107;
    --header-height: 70px;
    --footer-height: 60px;
    --max-width: 1200px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .faq-card,
    .contact-form-card,
    .page-hero,
    .faq-section-title {
        opacity: 1 !important;
        transform: none !important;
    }
    .faq-card-body {
        transition: none !important;
    }
}

@keyframes scanLine { 0% { top: -5%; } 100% { top: 105%; } }
@keyframes dashboardPulse {
    0%, 100% { box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 30px rgba(239, 68, 68, 0.1); }
    50% { box-shadow: 0 25px 50px rgba(0,0,0,0.6), 0 0 50px rgba(239, 68, 68, 0.25); }
}
@keyframes liveDotPulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.3); opacity: 0.6; } }
@keyframes liveGlow { 0%, 100% { box-shadow: 0 0 4px #10b981, 0 0 8px #10b981; } 50% { box-shadow: 0 0 12px #10b981, 0 0 24px #10b981, 0 0 36px rgba(16, 185, 129, 0.5); } }
@keyframes floatUp { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-8px); } }
@keyframes glowPulse {
    0%, 100% { text-shadow: 0 0 5px var(--accent-red), 0 0 10px var(--accent-red); filter: brightness(1); }
    50% { text-shadow: 0 0 20px var(--accent-red), 0 0 40px var(--accent-red); filter: brightness(1.2); }
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInScale { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
@keyframes cyanPulse { 0%, 100% { box-shadow: 0 0 20px rgba(0, 210, 255, 0.3); } 50% { box-shadow: 0 0 40px rgba(0, 210, 255, 0.6); } }
@keyframes orangePulse { 0%, 100% { box-shadow: 0 0 20px rgba(253, 126, 20, 0.3); } 50% { box-shadow: 0 0 40px rgba(253, 126, 20, 0.6); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes borderPulse { 0%, 100% { border-color: var(--border-subtle); } 50% { border-color: var(--accent-red); } }
@keyframes iconBounce { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
html { scroll-behavior: smooth; }
body { background-color: var(--bg-base); color: var(--text-main); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { border: none; background: none; font: inherit; color: inherit; outline: none; }
button { cursor: pointer; }

header {
    position: fixed; top: 0; left: 0; right: 0; height: var(--header-height);
    background: rgba(7, 9, 14, 0.85); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle); z-index: 1000;
    display: flex; align-items: center; justify-content: space-between; padding: 0 5%;
}
.brand { font-size: 1.5rem; letter-spacing: -0.5px; cursor: pointer; }
.brand .white { font-weight: 900; color: #ffffff; }
.brand .red { font-weight: 900; color: var(--accent-red); animation: glowPulse 3s ease-in-out infinite; }
nav { display: flex; gap: 2rem; position: absolute; left: 50%; transform: translateX(-50%); }
nav a { font-size: 0.95rem; font-weight: 500; color: var(--text-muted); transition: color var(--transition); position: relative; }
nav a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--accent-red); transition: width var(--transition); }
nav a:hover::after, nav a.active::after { width: 100%; }
nav a:hover, nav a.active { color: var(--text-main); }
.cart-link { position: relative; }
.cart-badge { position: absolute; top: -8px; right: -12px; background: var(--accent-red); color: white; font-size: 0.7rem; font-weight: 700; padding: 2px 6px; border-radius: 12px; }

.header-right { display: flex; align-items: center; gap: 1rem; }

/* LANGUAGE DROPDOWN - SMOOTH */
.lang-switcher { position: relative; }
.lang-btn { 
    display: flex; align-items: center; gap: 0.5rem; 
    padding: 0.6rem 1rem; border-radius: var(--radius-sm); 
    background: var(--bg-panel); border: 1px solid var(--border-subtle); 
    font-size: 0.9rem; font-weight: 600; 
    transition: all var(--transition); 
    min-width: 100px;
}
.lang-btn:hover { border-color: var(--accent-red); background: var(--bg-panel-alt); }
.lang-btn .flag { font-size: 1.1rem; }
.lang-btn svg { width: 14px; height: 14px; transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); margin-left: auto; }
.lang-switcher.open .lang-btn { border-color: var(--accent-red); }
.lang-switcher.open .lang-btn svg { transform: rotate(180deg); }
.lang-dropdown { 
    position: absolute; top: calc(100% + 8px); right: 0; 
    background: var(--bg-panel); backdrop-filter: blur(12px); 
    border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); 
    min-width: 160px; 
    opacity: 0; visibility: hidden; 
    transform: translateY(-10px) scale(0.95); 
    transform-origin: top right;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); 
    box-shadow: 0 20px 40px rgba(0,0,0,0.4); 
    overflow: hidden;
}
.lang-switcher.open .lang-dropdown { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.lang-dropdown li { border-bottom: 1px solid var(--border-subtle); }
.lang-dropdown li:last-child { border-bottom: none; }
.lang-dropdown li button { 
    width: 100%; text-align: left; padding: 0.85rem 1rem; 
    font-size: 0.9rem; display: flex; align-items: center; gap: 0.75rem;
    transition: all var(--transition); 
}
.lang-dropdown li button:hover { background: rgba(239, 68, 68, 0.1); color: var(--accent-red); padding-left: 1.25rem; }
.lang-dropdown li button .flag { font-size: 1.1rem; }
.lang-dropdown li button.active { background: rgba(239, 68, 68, 0.15); color: var(--accent-red); }

footer { position: fixed; bottom: 0; left: 0; right: 0; height: var(--footer-height); background: var(--bg-base); border-top: 1px solid var(--border-subtle); z-index: 1000; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; color: var(--text-muted); }

main { padding-top: calc(var(--header-height) + 2rem); padding-bottom: calc(var(--footer-height) + 2rem); min-height: 100vh; max-width: var(--max-width); margin: 0 auto; padding-left: 2rem; padding-right: 2rem; }

.view { display: none; animation: fadeIn 0.4s ease forwards; }
.view.active { display: block; }

h1, h2, h3, h4 { color: var(--text-main); font-weight: 700; line-height: 1.2; }
p { color: var(--text-muted); }
.btn-primary { background: var(--accent-red); color: #fff; padding: 0.75rem 1.5rem; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; text-align: center; transition: var(--transition); box-shadow: 0 4px 15px rgba(239, 68, 68, 0.2); display: inline-block; }
.btn-primary:hover { background: var(--accent-red-hover); box-shadow: 0 6px 20px var(--accent-glow); transform: translateY(-2px); }
.btn-secondary { background: var(--bg-panel-alt); border: 1px solid var(--border-subtle); padding: 0.75rem 1.5rem; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; text-align: center; transition: var(--transition); display: inline-block; }
.btn-secondary:hover { border-color: var(--accent-red); color: #fff; }

.panel { background: var(--bg-panel); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 2.5rem; margin-bottom: 2.5rem; position: relative; overflow: hidden; }
.panel::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(circle at top right, var(--accent-glow) 0%, transparent 40%); opacity: 0.1; pointer-events: none; }
.flex-split { display: flex; gap: 3rem; align-items: center; }
.flex-split > div { flex: 1; }

.dashboard-container {
    position: relative;
    width: min(100%, 620px);
    margin-left: auto;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-sm);
    overflow: hidden;
    animation: dashboardPulse 4s ease-in-out infinite;
    background:
        radial-gradient(circle at top left, rgba(0, 210, 255, 0.14) 0%, rgba(0, 210, 255, 0) 38%),
        radial-gradient(circle at top right, rgba(239, 68, 68, 0.18) 0%, rgba(239, 68, 68, 0) 42%),
        linear-gradient(180deg, rgba(6, 10, 18, 0.98) 0%, rgba(3, 6, 13, 1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 22px 54px rgba(0, 0, 0, 0.42),
        0 0 0 1px rgba(0, 210, 255, 0.04);
    isolation: isolate;
}
.dashboard-container::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(4, 9, 16, 0.10) 0%, rgba(4, 9, 16, 0.34) 100%),
        radial-gradient(circle at 18% 14%, rgba(0, 210, 255, 0.14), transparent 34%),
        radial-gradient(circle at 82% 14%, rgba(239, 68, 68, 0.16), transparent 38%),
        linear-gradient(90deg, rgba(5, 10, 18, 0.18) 0%, rgba(5, 10, 18, 0) 16%, rgba(5, 10, 18, 0) 84%, rgba(5, 10, 18, 0.2) 100%);
    pointer-events: none;
    z-index: 2;
}
.dashboard-container::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 18%),
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.025) 2px, rgba(255, 255, 255, 0.025) 4px),
        linear-gradient(180deg, rgba(0, 0, 0, 0) 68%, rgba(0, 0, 0, 0.28) 100%);
    pointer-events: none;
    z-index: 3;
}
.img-mock {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: top center;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
    background: linear-gradient(180deg, rgba(9, 13, 21, 0.98) 0%, rgba(3, 6, 13, 1) 100%);
    filter: saturate(0.95) brightness(0.8) contrast(1.08);
    transform: scale(1.01);
    transition: transform 0.55s ease, filter 0.55s ease;
    position: relative;
    z-index: 1;
}
.dashboard-container:hover .img-mock {
    transform: scale(1.03);
    filter: saturate(1) brightness(0.88) contrast(1.1);
}

.live-indicator { position: absolute; top: 8px; right: 8px; display: flex; align-items: center; gap: 4px; background: rgba(0, 0, 0, 0.65); padding: 3px 7px; border-radius: 4px; border: 1px solid rgba(16, 185, 129, 0.25); z-index: 20; backdrop-filter: blur(6px); }
.live-dot { width: 5px; height: 5px; background: #10b981; border-radius: 50%; animation: liveDotPulse 1.5s ease-in-out infinite; flex-shrink: 0; }
.live-text { font-size: 0.58rem; font-weight: 700; color: rgba(16, 185, 129, 0.85); letter-spacing: 0.5px; text-transform: uppercase; }

.logo-row { display: flex; justify-content: space-around; align-items: center; padding: 2rem 0; border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); margin-bottom: 2.5rem; opacity: 0.5; }
.logo-row svg { height: 24px; fill: currentColor; }

.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 3rem; }
.feature-card { background: linear-gradient(180deg, var(--bg-panel) 0%, var(--bg-base) 100%); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 1.5rem; transition: var(--transition); }
.feature-card:nth-child(1) { animation: floatUp 4s ease-in-out infinite; }
.feature-card:nth-child(2) { animation: floatUp 4s ease-in-out infinite 0.5s; }
.feature-card:nth-child(3) { animation: floatUp 4s ease-in-out infinite 1s; }
.feature-card:nth-child(4) { animation: floatUp 4s ease-in-out infinite 1.5s; }
.feature-card:hover { border-color: var(--accent-red); box-shadow: 0 0 30px rgba(239, 68, 68, 0.2); }
.feature-card h4 { margin-bottom: 1rem; font-size: 1.1rem; }
.feature-card ul { padding-left: 1.2rem; }
.feature-card li { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.5rem; list-style-type: square; }

.store-controls { display: flex; gap: 1rem; margin-bottom: 2rem; background: var(--bg-panel); padding: 1rem; border-radius: var(--radius-md); border: 1px solid var(--border-subtle); }
.store-controls input, .store-controls select { background: var(--bg-base); border: 1px solid var(--border-subtle); padding: 0.75rem 1rem; border-radius: var(--radius-sm); color: var(--text-main); font-size: 0.9rem; flex: 1; }
.store-controls select { flex: 0 0 200px; cursor: pointer; }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2rem; margin-bottom: 4rem; }
.card { background: var(--bg-panel); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 2rem; display: flex; flex-direction: column; position: relative; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.card:hover { transform: translateY(-6px); border-color: var(--accent-red); box-shadow: 0 10px 30px -10px var(--accent-glow); }
.card-badge { position: absolute; top: -12px; right: 20px; background: var(--accent-red); color: #fff; padding: 4px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; }
.card-badge.new { background: var(--success); }
.card-badge.flagship { background: linear-gradient(135deg, #00d2ff, #3a7bd5); animation: cyanPulse 2s ease-in-out infinite; }
.card-badge.tools { background: linear-gradient(135deg, #fd7e14, #ffc107); animation: orangePulse 2s ease-in-out infinite; }
.card-icon { width: 48px; height: 48px; margin-bottom: 1.5rem; }
.card h3 { font-size: 1.4rem; margin-bottom: 0.5rem; }
.card p.tagline { font-size: 0.95rem; margin-bottom: 1rem; }
.card .mini-features { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 1rem; padding-left: 1rem; flex-grow: 1; }
.card .mini-features li { margin-bottom: 0.3rem; list-style-type: "→ "; }
.card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 1rem; border-top: 1px solid var(--border-subtle); padding-top: 1.5rem; }
.card-price { font-size: 1.5rem; font-weight: 700; }
.card-actions { display: flex; gap: 0.5rem; }
.btn-icon { background: var(--bg-panel-alt); border: 1px solid var(--border-subtle); width: 40px; height: 40px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.btn-icon:hover { border-color: var(--accent-red); color: var(--accent-red); }

/* PRODUCT DETAIL */
.product-detail-layout { display: grid; grid-template-columns: 1fr 380px; gap: 2.5rem; }
.product-main-card { background: var(--bg-panel); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: 0; overflow: hidden; }
.product-header-bar { height: 4px; background: linear-gradient(90deg, var(--accent-cyan), var(--accent-red), var(--accent-orange)); }
.product-header { padding: 2.5rem 3rem 2rem; text-align: center; border-bottom: 1px solid var(--border-subtle); }
.product-badges { display: flex; justify-content: center; gap: 0.75rem; margin-bottom: 1.5rem; }
.product-badges .badge { padding: 6px 16px; border-radius: 25px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: #fff; }
.product-icon-wrap { width: 80px; height: 80px; margin: 0 auto 1.5rem; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(0, 0, 0, 0.4); border: 2px solid var(--border-subtle); }
.product-icon-wrap svg { width: 40px; height: 40px; }
.product-header h1 { font-size: 2.25rem; margin-bottom: 0.75rem; letter-spacing: -0.5px; }
.product-header .tagline { font-size: 1.1rem; color: var(--text-muted); max-width: 500px; margin: 0 auto; }
.product-meta { display: flex; justify-content: center; gap: 3rem; padding: 1.25rem 2rem; background: rgba(0, 0, 0, 0.2); border-bottom: 1px solid var(--border-subtle); }
.meta-item { text-align: center; }
.meta-item .label { display: block; font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 4px; }
.meta-item .value { font-size: 0.9rem; font-weight: 700; color: var(--text-main); }
.product-body { padding: 2rem 3rem 2.5rem; }
.product-description { font-size: 1rem; line-height: 1.8; color: var(--text-muted); margin-bottom: 2rem; text-align: center; max-width: 700px; margin-left: auto; margin-right: auto; }
.tags-section { margin-bottom: 2rem; text-align: center; }
.tags-section h4 { font-size: 0.95rem; margin-bottom: 1rem; display: inline-flex; align-items: center; gap: 0.5rem; }
.tags-wrap { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.tag { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: var(--accent-red); padding: 6px 14px; border-radius: 25px; font-size: 0.8rem; font-weight: 600; }
.tag.orange { background: rgba(253, 126, 20, 0.1); border-color: rgba(253, 126, 20, 0.3); color: var(--accent-orange); }
.feature-sections { margin-top: 2rem; }
.feature-box { background: rgba(0, 0, 0, 0.25); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); margin-bottom: 1.25rem; overflow: hidden; }
.feature-box-header { padding: 1rem 1.5rem; background: rgba(0, 0, 0, 0.2); border-bottom: 1px solid var(--border-subtle); }
.feature-box-header h4 { color: var(--accent-cyan); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1.5px; margin: 0; }
.feature-box-content { padding: 1.25rem 1.5rem; }
.feature-box-content ul { list-style: none; padding: 0; margin: 0; }
.feature-box-content li { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.75rem; font-size: 0.9rem; color: var(--text-muted); line-height: 1.5; }
.feature-box-content li:last-child { margin-bottom: 0; }
.feature-box-content li svg { width: 16px; height: 16px; color: var(--success); flex-shrink: 0; margin-top: 3px; }
.info-box { background: rgba(0, 0, 0, 0.25); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 1.25rem 1.5rem; margin-bottom: 1rem; }
.info-box h4 { font-size: 0.85rem; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
.info-box p { font-size: 0.9rem; margin: 0; line-height: 1.6; }
.info-box.sysreq p { font-family: 'Monaco', 'Consolas', monospace; font-size: 0.85rem; }

.buy-panel { background: var(--bg-panel); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 2rem; position: sticky; top: calc(var(--header-height) + 2rem); height: fit-content; }
.buy-panel h3 { font-size: 1.4rem; margin-bottom: 1.5rem; text-align: center; }
.license-tier { margin-bottom: 1.5rem; }
.license-option { display: block; margin-bottom: 0.75rem; cursor: pointer; }
.license-option input { display: none; }
.license-card { display: flex; justify-content: space-between; align-items: center; padding: 1rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); transition: var(--transition); background: var(--bg-base); }
.license-option input:checked + .license-card { border-color: var(--accent-red); background: rgba(239, 68, 68, 0.05); }
.tier-name { font-weight: 600; display: block; margin-bottom: 0.2rem; }
.tier-desc { font-size: 0.75rem; color: var(--text-muted); }
.tier-mult { font-weight: 700; font-size: 0.9rem; }
.price-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--border-subtle); }
.price-row .price { font-size: 2rem; font-weight: 800; }
.buy-panel .btn-primary { width: 100%; padding: 1rem; font-size: 1rem; margin-bottom: 1rem; }
.trust-info { text-align: center; font-size: 0.75rem; color: var(--text-muted); line-height: 1.8; }
.trust-info span { display: inline-block; margin: 0 6px; }

.detail-extra-section {
    position: relative;
    margin-top: 1.75rem;
    padding: 1.2rem 1.2rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: calc(var(--radius-md) + 2px);
    background:
        linear-gradient(180deg, rgba(22, 27, 41, 0.78) 0%, rgba(7, 9, 14, 0.42) 100%);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.03),
        0 14px 34px rgba(0, 0, 0, 0.24);
    overflow: hidden;
}
.detail-extra-section::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, rgba(0, 210, 255, 0) 0%, rgba(0, 210, 255, 0.5) 20%, rgba(239, 68, 68, 0.7) 50%, rgba(253, 126, 20, 0.45) 80%, rgba(253, 126, 20, 0) 100%);
    opacity: 0.9;
}
.detail-extra-section h4 {
    position: relative;
    z-index: 1;
    font-size: 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--text-main);
    letter-spacing: 0.01em;
}
.license-compare-grid, .receive-grid, .usecase-grid { display: grid; gap: 1rem; position: relative; z-index: 1; }
.license-compare-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.receive-grid, .usecase-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.detail-mini-card {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%),
        rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: var(--radius-md);
    padding: 1.15rem 1.2rem;
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.03),
        0 10px 24px rgba(0, 0, 0, 0.18);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.detail-mini-card::before {
    content: "";
    position: absolute;
    top: -35%;
    right: -10%;
    width: 130px;
    height: 130px;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.14) 0%, rgba(239, 68, 68, 0) 68%);
    pointer-events: none;
    opacity: 0.7;
}
.detail-mini-card:hover {
    transform: translateY(-3px);
    border-color: rgba(239, 68, 68, 0.22);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.05),
        0 18px 36px rgba(0, 0, 0, 0.24),
        0 0 0 1px rgba(239, 68, 68, 0.05);
}
.detail-mini-card h5 {
    margin: 0 0 0.7rem;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--text-main);
}
.detail-mini-card p {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.65;
    color: rgba(226, 232, 240, 0.84);
}
.detail-mini-card ul { margin: 0; padding: 0; list-style: none; }
.detail-mini-card li {
    position: relative;
    padding-left: 1rem;
    color: rgba(226, 232, 240, 0.82);
    font-size: 0.88rem;
    line-height: 1.65;
    margin-bottom: 0.45rem;
}
.detail-mini-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.68rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.8);
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.25);
    transform: translateY(-50%);
}
.detail-mini-card li:last-child { margin-bottom: 0; }
.detail-mini-card.compare-device {
    border-color: rgba(0, 210, 255, 0.16);
    background:
        linear-gradient(180deg, rgba(0, 210, 255, 0.06) 0%, rgba(0, 0, 0, 0.2) 100%),
        rgba(0, 0, 0, 0.2);
}
.detail-mini-card.compare-device h5 { color: var(--accent-cyan); }
.detail-mini-card.compare-device::after {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(180deg, rgba(0,210,255,0.9), rgba(0,210,255,0.2));
}
.detail-mini-card.compare-technician {
    border-color: rgba(253, 126, 20, 0.18);
    background:
        linear-gradient(180deg, rgba(253, 126, 20, 0.06) 0%, rgba(0, 0, 0, 0.2) 100%),
        rgba(0, 0, 0, 0.2);
}
.detail-mini-card.compare-technician h5 { color: var(--accent-orange); }
.detail-mini-card.compare-technician::after {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(180deg, rgba(253,126,20,0.95), rgba(253,126,20,0.2));
}
.detail-kicker {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.38rem 0.72rem;
    border-radius: 999px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.22);
    color: var(--accent-red);
    font-size: 0.71rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.11em;
    margin-bottom: 0.8rem;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 8px 18px rgba(239, 68, 68, 0.08);
    backdrop-filter: blur(8px);
}

/* CART & CHECKOUT */
.cart-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; }
.cart-list { background: var(--bg-panel); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); overflow: hidden; }
.cart-header { display: grid; grid-template-columns: 3fr 1fr 1fr 0.5fr; padding: 1rem 1.5rem; border-bottom: 1px solid var(--border-subtle); background: var(--bg-panel-alt); font-size: 0.85rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; }
.cart-item { display: grid; grid-template-columns: 3fr 1fr 1fr 0.5fr; padding: 1.5rem; border-bottom: 1px solid var(--border-subtle); align-items: center; }
.cart-item:last-child { border-bottom: none; }
.cart-item-info { display: flex; align-items: center; gap: 1rem; }
.cart-item-info svg { width: 32px; height: 32px; color: var(--accent-red); }
.cart-item-title { font-weight: 600; }
.cart-item-license { font-size: 0.8rem; color: var(--text-muted); background: var(--bg-base); padding: 2px 6px; border-radius: 4px; border: 1px solid var(--border-subtle); display: inline-block; margin-top: 4px; }
.qty-control { display: flex; align-items: center; gap: 0.5rem; background: var(--bg-base); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); padding: 0.25rem; width: fit-content; }
.qty-control button { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; border-radius: 4px; }
.cart-item-price { font-weight: 600; }
.remove-btn { color: var(--text-muted); display: flex; justify-content: flex-end; }
.remove-btn:hover { color: var(--accent-red); }
.empty-cart { padding: 4rem; text-align: center; color: var(--text-muted); }
.summary-panel { background: var(--bg-panel); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 2rem; position: sticky; top: calc(var(--header-height) + 2rem); }
.summary-row { display: flex; justify-content: space-between; margin-bottom: 1rem; }
.summary-row.total { font-size: 1.25rem; font-weight: 700; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border-subtle); }
.summary-panel .btn-primary { width: 100%; margin-top: 2rem; }

.checkout-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; }
.checkout-form { background: var(--bg-panel); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 2.5rem; }
.form-group { margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; font-weight: 500; }
.form-group input, .form-group textarea { width: 100%; background: var(--bg-base); border: 1px solid var(--border-subtle); padding: 0.875rem 1rem; border-radius: var(--radius-sm); color: var(--text-main); transition: border-color var(--transition); }
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent-red); }
.form-group textarea { resize: vertical; min-height: 120px; }
.payment-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.payment-method { border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); padding: 1.5rem; text-align: center; cursor: pointer; background: var(--bg-base); }
.payment-method.active { border-color: var(--accent-red); background: rgba(239, 68, 68, 0.05); }
.payment-method svg { width: 32px; height: 32px; margin-bottom: 0.5rem; }

/* ===== FAQ PAGE WITH ANIMATIONS ===== */
.page-hero {
    text-align: center;
    padding: 3rem 0 4rem;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 3rem;
    animation: fadeInUp 0.6s ease forwards;
}
.page-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--text-main) 0%, var(--accent-cyan) 50%, var(--accent-red) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}
.page-hero p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.faq-section-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
    animation: fadeInUp 0.6s ease forwards;
}
.faq-section-title .icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}
.faq-section-title:hover .icon {
    animation: iconBounce 0.5s ease;
}
.faq-section-title h2 {
    font-size: 1.5rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
    align-items: start;
}

.faq-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeInScale 0.5s ease forwards;
    opacity: 0;
}
.faq-card:nth-child(1) { animation-delay: 0.05s; }
.faq-card:nth-child(2) { animation-delay: 0.1s; }
.faq-card:nth-child(3) { animation-delay: 0.15s; }
.faq-card:nth-child(4) { animation-delay: 0.2s; }
.faq-card:nth-child(5) { animation-delay: 0.25s; }
.faq-card:nth-child(6) { animation-delay: 0.3s; }

.faq-card:hover {
    border-color: rgba(239, 68, 68, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}
.faq-card.open {
    border-color: var(--accent-red);
    box-shadow: 0 15px 50px rgba(239, 68, 68, 0.15);
}

.faq-card-header {
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.faq-card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(239, 68, 68, 0.05), transparent);
    transition: left 0.5s ease;
}
.faq-card-header:hover::before {
    left: 100%;
}
.faq-card-header:hover {
    background: rgba(255, 255, 255, 0.02);
}
.faq-card.open .faq-card-header {
    background: rgba(239, 68, 68, 0.05);
}
.faq-card-header h4 {
    font-size: 1rem;
    font-weight: 600;
    padding-right: 1rem;
    transition: color var(--transition);
}
.faq-card.open .faq-card-header h4 {
    color: var(--accent-red);
}
.faq-card-header svg {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    flex-shrink: 0;
}
.faq-card.open .faq-card-header svg {
    transform: rotate(180deg);
    color: var(--accent-red);
}
.faq-card-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-card.open .faq-card-body {
    max-height: 600px;
}
.faq-card-content {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    border-top: 1px solid var(--border-subtle);
    padding-top: 1.25rem;
    animation: fadeIn 0.3s ease forwards;
}
.faq-card-content ul {
    margin-top: 0.75rem;
    padding-left: 1.25rem;
}
.faq-card-content li {
    margin-bottom: 0.5rem;
    list-style-type: disc;
}
.faq-card-content code {
    background: rgba(0, 210, 255, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 210, 255, 0.2);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.spec-table th, .spec-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}
.spec-table th {
    background: rgba(0, 0, 0, 0.3);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}
.spec-table td {
    font-size: 0.9rem;
    background: rgba(0, 0, 0, 0.15);
}
.spec-table tr:last-child td {
    border-bottom: none;
}

/* ===== CONTACT PAGE ===== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.contact-info-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    height: fit-content;
    animation: fadeInUp 0.5s ease forwards;
}
.contact-info-card h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}
.contact-info-card > p {
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}
.contact-method:hover {
    border-color: var(--accent-red);
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
.contact-method-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-method-icon svg {
    width: 24px;
    height: 24px;
}
.contact-method-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.35rem;
}
.contact-method-info p {
    font-size: 0.95rem;
    margin: 0;
}
.contact-method-info a {
    color: var(--accent-cyan);
    transition: color var(--transition);
}
.contact-method-info a:hover {
    color: var(--text-main);
}

.contact-form-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    animation: fadeInUp 0.5s ease 0.1s forwards;
    opacity: 0;
}
.contact-form-card h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}
.contact-form-card > p {
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.toast-container { position: fixed; bottom: calc(var(--footer-height) + 20px); right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.toast { background: var(--bg-panel-alt); border: 1px solid var(--accent-red); border-left: 4px solid var(--accent-red); color: white; padding: 1rem 1.5rem; border-radius: var(--radius-sm); box-shadow: 0 10px 30px rgba(0,0,0,0.5); display: flex; align-items: center; gap: 0.75rem; transform: translateX(120%); transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.toast.show { transform: translateX(0); }
.toast svg { width: 20px; height: 20px; color: var(--accent-red); }

.featured-label { animation: glowPulse 2s ease-in-out infinite; }
.detection-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: flex-start; }
.detection-tag { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: var(--accent-red); padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }

@media (max-width: 1000px) {
    .product-detail-layout, .contact-layout { grid-template-columns: 1fr; }
    .buy-panel, .contact-info-card { position: static; }
    .license-compare-grid, .receive-grid, .usecase-grid { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
    .faq-col { gap: 1.5rem; }
}
@media (max-width: 900px) {
    .flex-split, .cart-layout, .checkout-layout { grid-template-columns: 1fr; flex-direction: column; }
    .feature-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
    nav { display: none; }
    .product-header { padding: 2rem 1.5rem; }
    .product-body { padding: 1.5rem; }
    .product-meta { gap: 1.5rem; flex-wrap: wrap; }
}
@media (max-width: 600px) {
    .feature-grid { grid-template-columns: 1fr; }
    .cart-header { display: none; }
    .cart-item { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}

/* ===== ENTERPRISE STORE PATCHES ===== */
:root {
    --focus-ring: 0 0 0 3px rgba(0, 210, 255, 0.25);
}

html { scroll-padding-top: calc(var(--header-height) + 12px); }
body.nav-open { overflow: hidden; }

.skip-link {
    position: absolute;
    left: 16px;
    top: -48px;
    z-index: 3000;
    background: #fff;
    color: #000;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    transition: top 0.2s ease;
}
.skip-link:focus { top: 16px; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    box-shadow: var(--focus-ring);
    outline: none;
}

.site-header { position: sticky; top: 0; left: 0; right: 0; }
.site-nav a[aria-current="page"],
.site-nav a.active,
.mobile-nav-links a.active { color: var(--text-main); }

.mobile-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-panel);
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 0.6rem;
}
.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-main);
    border-radius: 999px;
}

.mobile-nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 1090;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.mobile-nav-backdrop.show { opacity: 1; pointer-events: auto; }

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(360px, 92vw);
    height: 100vh;
    background: rgba(17, 21, 32, 0.98);
    backdrop-filter: blur(16px);
    border-left: 1px solid var(--border-subtle);
    z-index: 1100;
    padding: 1.25rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.mobile-nav-drawer.open { transform: translateX(0); }
.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.mobile-nav-links {
    display: grid;
    gap: 0.5rem;
}
.mobile-nav-links a,
.mobile-nav-legal a {
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-subtle);
}
.mobile-nav-links a:hover,
.mobile-nav-legal a:hover { border-color: var(--accent-red); color: var(--text-main); }
.mobile-nav-legal {
    display: grid;
    gap: 0.5rem;
    margin-top: auto;
}
.mobile-close {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-subtle);
    background: rgba(255,255,255,0.03);
}

main {
    max-width: 1280px;
}

footer {
    position: relative;
    display: block;
    width: 100%;
    height: auto;
    min-height: 0;
    background: transparent;
    border-top: none;
    margin-top: 2rem;
    z-index: auto;
    align-items: initial;
    justify-content: initial;
}
.site-footer {
    width: min(100%, var(--max-width));
    margin: 3rem auto 2rem;
    padding: 0 2rem;
}
.footer-inner {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto;
    align-items: start;
    gap: 1.25rem 2rem;
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 0;
    color: var(--text-muted);
}
.footer-brand strong {
    color: var(--text-main);
}
.footer-links {
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
    align-content: flex-start;
    gap: 0.9rem 1.15rem;
    flex-wrap: wrap;
}
.footer-links a {
    color: var(--text-muted);
    white-space: nowrap;
}
.footer-links a:hover {
    color: var(--text-main);
}

.trust-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 0 0 2.5rem;
}
.trust-card {
    background: linear-gradient(180deg, rgba(17,21,32,0.95) 0%, rgba(7,9,14,0.95) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}
.trust-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}
.trust-card p {
    font-size: 0.9rem;
    line-height: 1.65;
}

.form-status {
    margin-bottom: 1rem;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: rgba(255,255,255,0.03);
    font-size: 0.92rem;
}
.form-status.success {
    border-color: rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.08);
    color: #a7f3d0;
}
.form-status.error {
    border-color: rgba(239, 68, 68, 0.45);
    background: rgba(239, 68, 68, 0.08);
    color: #fecaca;
}

.contact-submit-btn,
.checkout-submit-btn {
    min-height: 52px;
}

.checkout-line-item {
    display:flex;
    justify-content:space-between;
    gap: 1rem;
    margin-bottom:0.65rem;
    font-size:0.92rem;
}
.checkout-empty {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.payment-method {
    width: 100%;
}
.payment-method[aria-checked="true"],
.payment-method.active {
    border-color: var(--accent-red);
    box-shadow: 0 0 0 1px rgba(239,68,68,0.15);
}
.consent-row {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin-top: 1.25rem;
    font-size: 0.92rem;
    color: var(--text-muted);
}
.consent-row input {
    margin-top: 0.2rem;
    width: 18px;
    height: 18px;
}

.faq-card-header {
    width: 100%;
    text-align: left;
    background: transparent;
}

.toast-error {
    border-color: rgba(239, 68, 68, 0.7);
}

.noscript-banner {
    margin: 1rem auto 2rem;
    max-width: 1280px;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(239,68,68,0.4);
    border-radius: var(--radius-sm);
    background: rgba(239,68,68,0.08);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* Motion discipline */
.dashboard-container { animation-duration: 8s; }
.feature-card:nth-child(1),
.feature-card:nth-child(2),
.feature-card:nth-child(3),
.feature-card:nth-child(4),
.card-badge.flagship,
.card-badge.tools {
    animation: none;
}
.feature-card:hover {
    transform: translateY(-4px);
}

@media (hover: none) {
    .dashboard-container::before,
    .featured-label,
    .red {
        animation: none !important;
    }
}

@media (max-width: 1080px) {
    .trust-strip { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .site-nav { display: none; }
    .mobile-menu-toggle { display: inline-flex; }
    .header-right { gap: 0.75rem; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-links { justify-content: flex-start; }
}

@media (max-width: 700px) {
    .trust-strip { grid-template-columns: 1fr; }
    .lang-btn { min-width: 0; padding-inline: 0.8rem; }
    .footer-links { width: 100%; gap: 0.75rem 1rem; }
}

@media (max-width: 600px) {
    main { padding-left: 1rem; padding-right: 1rem; }
    .site-footer { padding: 0 1rem; }
    .footer-inner { padding: 1.1rem 1rem; }
}

/* ===== PROFESSIONAL ENTERPRISE DOWNLOAD SECTION ===== */
.download-section {
    padding: 3rem 0 5rem 0;
}

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

.enterprise-download-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    position: relative;
}

.enterprise-download-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 210, 255, 0.4) 30%, rgba(239, 68, 68, 0.5) 60%, transparent 100%);
    z-index: 1;
}

/* Header Area */
.download-header {
    padding: 2rem 2.5rem;
    border-bottom: 1px solid var(--border-subtle);
    background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 100%);
}

.download-badge {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(0, 210, 255, 0.1);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.download-title {
    font-size: 1.9rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.download-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0;
    line-height: 1.6;
}

/* Body Grid — 3 columns: image | actions | specs */
.download-body-grid {
    display: grid;
    grid-template-columns: 320px 1fr 1fr;
    gap: 0;
}

/* ── Preview Image Column ── */
.download-preview-col {
    padding: 2rem;
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.18);
    gap: 1rem;
}

.download-img-frame {
    position: relative;
    width: 100%;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background:
        radial-gradient(circle at top left, rgba(0, 210, 255, 0.12) 0%, rgba(0, 210, 255, 0) 36%),
        radial-gradient(circle at top right, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0) 42%),
        linear-gradient(180deg, rgba(6, 10, 18, 0.98) 0%, rgba(3, 6, 13, 1) 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.04),
        0 16px 34px rgba(0, 0, 0, 0.38);
    transition: box-shadow var(--transition), transform var(--transition);
    isolation: isolate;
}

.download-img-frame::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(4, 9, 16, 0.08) 0%, rgba(4, 9, 16, 0.34) 100%),
        radial-gradient(circle at 16% 14%, rgba(0, 210, 255, 0.12), transparent 32%),
        radial-gradient(circle at 82% 14%, rgba(239, 68, 68, 0.12), transparent 38%),
        linear-gradient(180deg, rgba(255,255,255,0.025) 0%, rgba(255,255,255,0) 20%);
    pointer-events: none;
    z-index: 2;
}

.download-img-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 70%, rgba(0,0,0,0.28) 100%);
    pointer-events: none;
    z-index: 3;
}

.download-img-frame:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.48), 0 0 22px rgba(239, 68, 68, 0.1);
}

.download-dashboard-img {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: top center;
    border-radius: var(--radius-sm);
    filter: saturate(0.94) brightness(0.82) contrast(1.08);
    transform: scale(1.015);
    transition: transform 0.55s ease, filter 0.55s ease;
    position: relative;
    z-index: 1;
}

.download-img-frame:hover .download-dashboard-img {
    transform: scale(1.04);
    filter: saturate(1) brightness(0.9) contrast(1.1);
}

.dl-badge-overlay {
    position: absolute;
    bottom: 8px;
    left: 8px;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px;
    background: rgba(0, 0, 0, 0.78);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 4px;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    color: rgba(16, 185, 129, 0.9);
    backdrop-filter: blur(6px);
    text-transform: uppercase;
}

.dl-live-dot {
    width: 5px;
    height: 5px;
    background: #10b981;
    border-radius: 50%;
    animation: liveDotPulse 1.5s ease-in-out infinite;
    flex-shrink: 0;
}

.download-product-name {
    text-align: center;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 0;
}

.download-product-name strong {
    color: var(--text-main);
}

/* ── Actions Column ── */
.download-actions-col {
    padding: 2rem 2rem;
    border-right: 1px solid var(--border-subtle);
}

.download-specs-col {
    padding: 2rem 2rem;
    background: rgba(0, 0, 0, 0.1);
}

/* Info Notice */
.download-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.85rem 1rem;
    background: rgba(0, 210, 255, 0.04);
    border-left: 2px solid rgba(0, 210, 255, 0.4);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.download-notice svg {
    width: 16px;
    height: 16px;
    color: var(--accent-cyan);
    flex-shrink: 0;
    margin-top: 1px;
}

/* Download Buttons */
.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.btn-download {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    text-decoration: none;
}

.btn-download:hover {
    border-color: rgba(239, 68, 68, 0.5);
    background: rgba(239, 68, 68, 0.05);
    transform: translateX(3px);
}

.btn-download .btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    color: var(--text-muted);
    transition: color var(--transition), background var(--transition);
    flex-shrink: 0;
}

.btn-download:hover .btn-icon {
    background: var(--accent-red);
    color: #fff;
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

.btn-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.btn-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.3;
}

.btn-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Specs & Hashes Side */
.specs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

.specs-header h3 {
    font-size: 0.95rem;
    margin: 0;
    color: var(--text-main);
}

.publisher-tag {
    font-size: 0.72rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
    padding: 3px 8px;
    border-radius: 5px;
    border: 1px solid var(--border-subtle);
}

.publisher-tag strong {
    color: var(--accent-cyan);
    font-size: 0.72rem;
}

.hash-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.hash-item {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
}

.hash-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hash-label::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    flex-shrink: 0;
}

.hash-value {
    display: block;
    font-family: 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
    font-size: 0.7rem;
    color: rgba(248, 250, 252, 0.6);
    word-break: break-all;
    user-select: all;
    line-height: 1.5;
}

/* System Requirements Link */
.btn-reqs {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.85rem;
    transition: all var(--transition);
    text-decoration: none;
    margin-top: auto;
}

.btn-reqs svg {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.btn-reqs .arrow {
    margin-left: auto;
    color: var(--text-muted);
    transition: transform var(--transition);
    font-size: 0.9rem;
}

.btn-reqs:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
    color: var(--text-main);
}

.btn-reqs:hover .arrow {
    transform: translateX(4px);
    color: var(--text-main);
}

/* Responsive Rules */
@media (max-width: 1100px) {
    .download-body-grid {
        grid-template-columns: 240px 1fr 1fr;
    }
}

@media (max-width: 860px) {
    .download-body-grid {
        grid-template-columns: 1fr 1fr;
    }
    .download-preview-col {
        display: none;
    }
    .download-actions-col {
        border-right: 1px solid var(--border-subtle);
    }
}

@media (max-width: 600px) {
    .download-body-grid {
        grid-template-columns: 1fr;
    }
    .download-actions-col {
        border-right: none;
        border-bottom: 1px solid var(--border-subtle);
    }
    .download-header,
    .download-actions-col,
    .download-specs-col {
        padding: 1.5rem;
    }
    .download-title {
        font-size: 1.5rem;
    }
    .btn-download {
        flex-direction: row;
    }
    .specs-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}
/* --- Legacy class cleanup --- */
.download-overview-panel::before,
.download-actions-panel::before,
.download-btn::before,
.download-hash-card::before,
.download-shell::before,
.download-shell::after {
    display: none !important;
    animation: none !important;
    background: none !important;
    opacity: 0 !important;
}