:root, :root[data-theme="dark"] {
    --bg: #050507;
    --accent: #00f2ff;
    --accent-glow: rgba(0, 242, 255, 0.5);
    --text: #ffffff;
    --text-dim: #94a3b8;
    --glass: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
    --bg-card: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.01) 100%);
    --bg-footer: #08080a;
    --bg-darker: #000000;
    --shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    --bg-box: rgba(255, 255, 255, 0.02);
    --text-title: #ffffff;
    
    /* Premium Nav Styling Variables */
    --nav-bg: rgba(5, 5, 7, 0.75);
    --nav-border: rgba(255, 255, 255, 0.08);
    --nav-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

:root[data-theme="light"] {
    --bg: #f8fafc;
    --accent: #0284c7;
    --accent-glow: rgba(2, 132, 199, 0.3);
    --text: #0f172a;
    --text-dim: #475569;
    --glass: rgba(255, 255, 255, 0.65);
    --border: rgba(15, 23, 42, 0.08);
    --bg-card: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.6) 100%);
    --bg-footer: #f1f5f9;
    --bg-darker: #e2e8f0;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
    --bg-box: rgba(15, 23, 42, 0.03);
    --text-title: #0f172a;
    
    /* Premium Nav Styling Variables */
    --nav-bg: rgba(255, 255, 255, 0.75);
    --nav-border: rgba(15, 23, 42, 0.06);
    --nav-shadow: 0 4px 30px rgba(15, 23, 42, 0.04);
}

* { box-sizing: border-box; }

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, sans-serif;
    margin: 0;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: 
        radial-gradient(circle at 50% -10%, rgba(0, 242, 255, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 40%, rgba(59, 130, 246, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 40%);
}

.page-content {
    flex: 1;
}

.hero {
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 140px 20px 80px;
    position: relative;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: normal;
    margin: 0;
    background: linear-gradient(135deg, #ffffff 40%, #8a99ad 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.35rem;
    color: var(--text-dim);
    max-width: 750px;
    line-height: 1.6;
    margin: 24px 0 40px;
}

.cta-group {
    display: flex;
    gap: 20px;
}

.btn-primary {
    background: var(--accent);
    color: #000;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 0 20px var(--accent-glow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px var(--accent-glow);
}

.btn-secondary {
    background: var(--glass);
    border: 1px solid var(--border);
    color: #fff;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.features {
    padding: 100px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 60px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--glass);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 242, 255, 0.35);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 35px rgba(0, 242, 255, 0.06);
}

.feature-card h3 {
    color: var(--accent);
    font-size: 1.5rem;
    margin-top: 0;
}

.legal-preview {
    background: var(--bg-darker);
    padding: 100px 40px;
    text-align: center;
}

.legal-preview p {
    color: var(--text-dim);
    max-width: 800px;
    margin: 0 auto 20px;
    font-size: 0.9rem;
}

/* Navigation */
.main-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--nav-border);
    padding: 12px 40px;
    box-shadow: var(--nav-shadow);
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
    font-weight: 900;
    font-size: 1.25rem;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-brand:hover {
    transform: scale(1.02);
}

.nav-brand:hover .nav-icon {
    box-shadow: 0 0 15px var(--accent-glow);
    transform: rotate(-3deg);
}

.nav-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-links {
    display: flex;
    align-items: center; /* PERFECT VERTICAL ALIGNMENT FOR ALL NAV LINKS, BUTTONS, & CTAS */
    gap: 16px; /* High-density sleek alignment */
}

.nav-links a:not(.nav-btn) {
    text-decoration: none;
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 12px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
}

.nav-links a:not(.nav-btn):hover {
    color: var(--accent);
    background: var(--bg-box);
}

.highlight {
    color: var(--accent);
}

/* Footer */
.main-footer {
    padding: 80px 40px 40px;
    background: var(--bg-footer);
    border-top: 1px solid var(--border);
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto 60px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
}

.footer-brand h4, .footer-nav h4 {
    color: var(--text);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--text-dim);
    line-height: 1.6;
    font-size: 0.95rem;
    max-width: 400px;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a {
    text-decoration: none;
    color: var(--text-dim);
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-nav a:hover {
    color: var(--accent);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #475569;
    font-size: 0.85rem;
}

.footer-tagline a {
    color: var(--accent);
    text-decoration: none;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    .nav-links {
        display: none;
    }
}

.hud-elements {
    display: none;
}

/* Brand Ecosystems Section */
.brands-section {
    padding: 100px 40px;
    background: linear-gradient(to bottom, transparent, rgba(0, 242, 255, 0.02), transparent);
}

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

.brands-header {
    text-align: center;
    margin-bottom: 60px;
}

.brands-header h2 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.brands-header p {
    color: var(--text-dim);
    font-size: 1.2rem;
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.brand-pill {
    background: var(--glass);
    border: 1px solid var(--border);
    padding: 20px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.brand-pill::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.03), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s;
}

.brand-pill:hover {
    border-color: var(--accent);
    background: rgba(0, 242, 255, 0.05);
    transform: translateY(-5px);
}

.brand-pill:hover::before {
    transform: translateX(100%);
}

.brand-pill strong {
    color: var(--text);
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.brand-pill span {
    color: var(--accent);
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
}

/* TP-Link Spotlight */
.spotlight-section {
    padding: 120px 40px;
    position: relative;
}

.spotlight-card {
    max-width: 1000px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(0, 242, 255, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    border: 1px solid var(--accent);
    border-radius: 32px;
    padding: 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.spotlight-card::after {
    content: 'TP-LINK';
    position: absolute;
    bottom: -20px;
    right: -20px;
    font-size: 10rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    pointer-events: none;
}

.spotlight-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.spotlight-content p {
    color: var(--text-dim);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.spotlight-features {
    display: grid;
    gap: 20px;
}

.s-feature {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.s-icon {
    width: 24px;
    height: 24px;
    background: var(--accent);
    border-radius: 6px;
    flex-shrink: 0;
    margin-top: 4px;
    box-shadow: 0 0 10px var(--accent-glow);
}

.s-text h4 {
    margin: 0 0 5px;
    font-size: 1.1rem;
}

.s-text p {
    margin: 0;
    font-size: 0.9rem;
}

@media (max-width: 968px) {
    .spotlight-card {
        grid-template-columns: 1fr;
        padding: 40px;
        gap: 40px;
    }
}

/* Pricing & Camera Database Styling additions */
.hud-badge {
    background: rgba(0, 242, 255, 0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 25px;
    font-family: 'JetBrains Mono', monospace;
}

.pricing-badge-main {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 10px 0 35px;
    background: var(--bg-box);
    border: 1px solid var(--border);
    padding: 10px 24px;
    border-radius: 50px;
}

.price-strike {
    text-decoration: line-through;
    color: var(--text-dim);
    font-weight: 500;
    font-size: 1.2rem;
}

.price-hero {
    color: var(--text-title);
    font-size: 2rem;
    font-weight: 900;
    text-shadow: 0 0 15px var(--accent-glow);
}

.price-tag {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.95rem;
    font-family: 'JetBrains Mono', monospace;
}

.database-search-card {
    margin-top: 60px;
    background: linear-gradient(135deg, rgba(255,255,255,0.01) 0%, rgba(0,242,255,0.03) 100%);
    border: 1px dashed var(--border);
    border-radius: 24px;
    padding: 30px;
    max-width: 650px;
    text-align: center;
    transition: border-color 0.3s;
}

.database-search-card:hover {
    border-color: var(--accent);
}

.db-badge {
    display: inline-block;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid #3b82f6;
    color: #3b82f6;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.database-search-card p {
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0 0 20px;
}

.btn-db-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
    transition: all 0.2s;
}

.btn-db-link:hover {
    border-color: var(--accent);
    text-shadow: 0 0 8px var(--accent-glow);
}

.features-lead {
    text-align: center;
    max-width: 800px;
    margin: -40px auto 60px;
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-dim);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* Pricing Section */
.pricing-section {
    padding: 120px 40px;
    background: radial-gradient(circle at 50% 50%, rgba(0, 242, 255, 0.03) 0%, transparent 60%);
}

.pricing-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.pricing-container h2 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.pricing-container p {
    color: var(--text-dim);
    font-size: 1.2rem;
    margin-bottom: 60px;
}

.pricing-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid var(--border);
    border-radius: 32px;
    padding: 60px;
    max-width: 650px;
    margin: 0 auto;
    text-align: left;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--accent), #3b82f6);
}

.pricing-header h3 {
    font-size: 2rem;
    margin: 0 0 20px;
}

.price-box {
    display: flex;
    align-items: baseline;
    gap: 15px;
    margin-bottom: 25px;
}

.old-price {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: var(--text-dim);
}

.actual-price {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--text-title);
    text-shadow: 0 0 20px var(--accent-glow);
}

.billing-type {
    font-size: 0.9rem;
    color: var(--accent);
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
}

.pricing-desc {
    font-size: 1.05rem;
    line-height: 1.5;
    color: var(--text-dim);
    margin: 0 0 40px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 30px;
}

.pricing-features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 40px;
    display: grid;
    gap: 15px;
}

.pricing-features-list li {
    font-size: 1rem;
    color: #f1f5f9;
}

.pricing-actions {
    text-align: center;
}

.btn-purchase {
    display: block;
    background: linear-gradient(90deg, var(--accent), #3b82f6);
    color: #000;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.2rem;
    padding: 20px 40px;
    border-radius: 50px;
    box-shadow: 0 0 30px var(--accent-glow);
    transition: transform 0.2s, box-shadow 0.2s;
    margin-bottom: 15px;
}

.btn-purchase:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px var(--accent-glow);
}

.installers-note {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin: 0;
}

/* Database banner footer */
.database-banner-footer {
    background: var(--bg-footer);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 80px 40px;
    text-align: center;
}

.db-banner-content h3 {
    font-size: 2.2rem;
    margin: 0 0 15px;
}

.db-banner-content p {
    color: var(--text-dim);
    max-width: 700px;
    margin: 0 auto 35px;
    font-size: 1.1rem;
    line-height: 1.6;
}

.btn-db-footer {
    display: inline-block;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: #fff;
    padding: 16px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-db-footer:hover {
    border-color: var(--accent);
    background: rgba(0, 242, 255, 0.05);
}

/* Nav custom styling */
.nav-highlight {
    color: var(--accent) !important;
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--accent) 0%, #00a3ff 100%);
    color: #050507 !important;
    padding: 10px 22px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    box-shadow: 0 4px 15px var(--accent-glow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
}

.nav-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--accent-glow);
    filter: brightness(1.1);
    color: #050507 !important;
}

/* --- CONVERSION RATE OPTIMIZATION (CRO) STYLES --- */
.logo-bar {
    max-width: 1000px;
    margin: 40px auto 60px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.logo-bar-title {
    color: var(--text-dim);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    width: 100%;
    text-align: center;
    margin-bottom: 10px;
}

.logo-item {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-dim);
    opacity: 0.65;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 10px 18px;
    border-radius: 12px;
    transition: all 0.3s ease;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-item::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-glow);
    transition: all 0.3s ease;
}

.logo-item:hover {
    opacity: 1;
    color: #fff;
    background: rgba(0, 242, 255, 0.05);
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.15);
}

.logo-item:hover::before {
    background: #fff;
    box-shadow: 0 0 12px #fff;
}

.roi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 32px;
    padding: 50px;
    margin: 60px auto;
    max-width: 1000px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.roi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, #10b981, var(--accent));
    border-radius: 32px 32px 0 0;
}

.roi-text h3 {
    font-size: 1.8rem;
    margin: 0 0 15px;
    color: #10b981;
}

.roi-text p {
    color: var(--text-dim);
    line-height: 1.6;
    margin: 0;
}

.roi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.roi-box {
    background: var(--bg-box);
    border: 1px solid var(--border);
    padding: 20px;
    border-radius: 16px;
    text-align: center;
}

.roi-box.highlighted {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.03);
}

.roi-box h4 {
    margin: 0 0 10px;
    font-size: 0.9rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.roi-val {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--text-title);
}

.roi-val.green {
    color: #10b981;
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

.comparison-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 32px;
    padding: 60px;
    max-width: 1000px;
    margin: 80px auto;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.comparison-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--accent), #3b82f6);
    border-radius: 32px 32px 0 0;
}

.cro-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 35px;
}

.cro-table th, .cro-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cro-table th {
    background: var(--bg-box);
    font-weight: 700;
    color: var(--text-title);
}

.cro-table tr:hover {
    background: var(--bg-box);
}

.cro-table td strong {
    color: var(--text-title);
}

.cro-table td.highlight-col {
    background: rgba(0, 242, 255, 0.02);
    border-left: 1px solid rgba(0, 242, 255, 0.1);
    border-right: 1px solid rgba(0, 242, 255, 0.1);
}

.check-icon {
    color: #10b981;
    font-weight: bold;
    margin-right: 5px;
}

.cross-icon {
    color: #ef4444;
    font-weight: bold;
    margin-right: 5px;
}

.trust-badge-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.trust-badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-dim);
    font-weight: 600;
}

.trust-badge-item svg {
    color: var(--accent);
}

.guarantee-badge {
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 12px;
    padding: 15px 25px;
    margin-top: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    text-align: left;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.guarantee-badge h5 {
    margin: 0 0 5px;
    color: #10b981;
    font-size: 1rem;
    font-weight: 700;
}

.guarantee-badge p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .roi-card {
        grid-template-columns: 1fr;
        padding: 25px;
    }
    .comparison-card {
        padding: 30px;
    }
    .cro-table th, .cro-table td {
        padding: 10px;
        font-size: 0.85rem;
    }
}

/* Theme Switcher Button Style */
.theme-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    padding: 0;
}

.theme-btn svg {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: 0 0 15px var(--accent-glow);
}

.theme-btn:hover svg {
    transform: rotate(30deg) scale(1.1);
}

:root[data-theme="light"] .theme-btn:hover {
    background: rgba(15, 23, 42, 0.04);
}

:root[data-theme="dark"] .theme-btn .sun-icon {
    display: block;
}
:root[data-theme="dark"] .theme-btn .moon-icon {
    display: none;
}

:root[data-theme="light"] .theme-btn .sun-icon {
    display: none;
}
:root[data-theme="light"] .theme-btn .moon-icon {
    display: block;
}

/* Light Theme Overrides */
:root[data-theme="light"] body {
    background-image: 
        radial-gradient(circle at 50% -10%, rgba(2, 132, 199, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 40%, rgba(59, 130, 246, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.03) 0%, transparent 40%);
}

:root[data-theme="light"] .hero h1 {
    background: linear-gradient(135deg, #0f172a 40%, #475569 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

:root[data-theme="light"] .nav-btn {
    background: linear-gradient(135deg, var(--accent) 0%, #025a87 100%);
    color: #ffffff !important;
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.25);
    border: none;
}

:root[data-theme="light"] .nav-btn:hover {
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.4);
    color: #ffffff !important;
}

:root[data-theme="light"] .btn-secondary {
    background: rgba(15, 23, 42, 0.02);
    border-color: var(--border);
    color: var(--text);
}

:root[data-theme="light"] .database-search-card,
:root[data-theme="light"] .pricing-card,
:root[data-theme="light"] .spotlight-card {
    background: var(--bg-card);
    border-color: var(--border);
    box-shadow: var(--shadow);
}

:root[data-theme="light"] .btn-db-link {
    color: var(--accent);
}

:root[data-theme="light"] .nav-brand span {
    color: var(--text);
}

/* Specificity fix to ensure light theme brand highlight remains its beautiful accent blue */
:root[data-theme="light"] .nav-brand .highlight {
    color: var(--accent);
}

:root[data-theme="light"] .pricing-features-list li {
    color: var(--text);
}

:root[data-theme="light"] .btn-db-footer {
    background: rgba(15, 23, 42, 0.03);
    color: var(--text);
    border-color: var(--border);
}

:root[data-theme="light"] .btn-db-footer:hover {
    background: rgba(2, 132, 199, 0.05);
    border-color: var(--accent);
    color: var(--accent);
}

/* ==========================================================================
   MOBILE RESPONSIVE & VIEWPORT OVERRIDES
   ========================================================================== */

/* Outer frame baseline protection */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

@media (max-width: 768px) {
    .main-nav {
        padding: 10px 16px;
    }
    
    /* Inline padding overrides on index.php sections */
    .logo-bar-section,
    .roi-section,
    .comparison-section {
        padding: 0 16px !important;
    }
    
    .features {
        padding: 40px 16px;
    }
    
    .features h2 {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    
    .features-lead {
        margin-top: 0;
        margin-bottom: 40px;
        font-size: 1.05rem;
    }
    
    .feature-card {
        padding: 24px;
        border-radius: 16px;
    }
    
    .logo-bar {
        padding: 20px 12px;
        gap: 12px;
        margin-top: 20px;
        margin-bottom: 30px;
        border-radius: 16px;
    }
    
    .logo-item {
        font-size: 0.75rem;
        padding: 8px 12px;
        border-radius: 8px;
        gap: 6px;
    }
    
    .roi-card {
        padding: 24px 16px;
        border-radius: 20px;
        margin: 30px auto;
        gap: 24px;
    }
    
    .roi-card::before {
        border-radius: 20px 20px 0 0;
    }
    
    .roi-text h3 {
        font-size: 1.5rem;
    }
    
    .roi-grid {
        gap: 12px;
    }
    
    .spotlight-section {
        padding: 60px 16px;
    }
    
    .spotlight-card {
        padding: 24px 16px;
        border-radius: 20px;
        gap: 24px;
    }
    
    .spotlight-card::after {
        display: none;
    }
    
    .pricing-section {
        padding: 60px 16px;
    }
    
    .pricing-card {
        padding: 24px 16px;
        border-radius: 20px;
    }
    
    .pricing-card::before {
        border-radius: 20px 20px 0 0;
    }
    
    .old-price {
        font-size: 1.2rem;
    }
    
    .actual-price {
        font-size: 2.8rem;
    }
    
    .pricing-desc {
        margin-bottom: 24px;
        padding-bottom: 20px;
    }
    
    .pricing-features-list {
        margin-bottom: 24px;
        gap: 10px;
    }
    
    .btn-purchase {
        padding: 14px 24px;
        font-size: 1.1rem;
    }
    
    .trust-badge-row {
        gap: 16px;
    }
    
    .main-footer {
        padding: 40px 16px 20px;
    }
    
    .footer-grid {
        gap: 30px;
    }
}

@media (max-width: 580px) {
    .hero {
        padding: 110px 16px 40px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
        line-height: 1.1;
    }
    
    .hero p {
        font-size: 1rem;
        margin: 16px 0 24px;
    }
    
    .cta-group {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        max-width: 320px;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .pricing-badge-main {
        padding: 8px 16px;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        border-radius: 20px;
    }
    
    .price-hero {
        font-size: 1.5rem;
    }
    
    .database-search-card {
        padding: 20px 16px;
        border-radius: 16px;
        margin-top: 40px;
    }
    
    .roi-grid {
        grid-template-columns: 1fr;
    }
    
    .roi-box {
        padding: 16px;
    }
    
    .roi-val {
        font-size: 1.5rem;
    }
    
    .database-banner-footer {
        padding: 40px 16px;
    }
    
    .db-banner-content h3 {
        font-size: 1.6rem;
    }
    
    .db-banner-content p {
        font-size: 0.95rem;
        margin-bottom: 24px;
    }
    
    .btn-db-footer {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
}