:root {
    --bg-color: #061321;
    /* SellerApp Dark */
    --bg-secondary: #091a2f;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-teal: #35d0b2;
    /* SellerApp Green */
    --accent-blue: #1486E7;
    /* Hero Bar Blue */
    --accent-blue-dark: #08294a;
    --gradient-teal: linear-gradient(to right, #2DE086, #20AEC1);
    --glass-bg: rgba(22, 27, 38, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --container-width: 1400px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

@keyframes growBar {
    from {
        height: 0;
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Utilities */
.text-center {
    text-align: center;
}

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

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    backdrop-filter: blur(10px);
    background: rgba(2, 6, 23, 0.8);
    border-bottom: 1px solid var(--glass-border);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Header Audit Form */
.header-audit-form {
    display: flex;
    gap: 10px;
    align-items: center;
}

.header-audit-input {
    padding: 10px 16px;
    border-radius: var(--radius-md);
    border: 1px solid #334155;
    background: #0f172a;
    color: white;
    font-size: 0.95rem;
    width: 220px;
    transition: all 0.3s ease;
}

.header-audit-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* CSS Logo */
.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo::before {
    content: '';
    display: block;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    border-radius: 4px;
}

.nav-list {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-list a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-list a:hover {
    color: var(--text-primary);
}

/* Dropdown Logic */
.has-dropdown {
    position: relative;
    padding-bottom: 10px;
    margin-bottom: -10px;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 220px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 15px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: 0.3s;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li {
    margin-bottom: 10px;
}

.dropdown li:last-child {
    margin-bottom: 0;
}

.dropdown a {
    display: block;
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--text-secondary);
}

.dropdown a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-teal);
}

.header-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: white;
    transition: 0.3s;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    background: var(--bg-secondary);
    padding: 20px;
    transform: translateY(-100%);
    opacity: 0;
    transition: 0.3s;
    z-index: 999;
    border-bottom: 1px solid var(--glass-border);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-link {
    display: block;
    padding: 15px 0;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--glass-border);
}

/* Hero */
.hero {
    padding-top: 140px;
    padding-bottom: 80px;
    position: relative;
    overflow: hidden;
}

.page-header {
    padding-top: 120px;
    padding-bottom: 60px;
    background: var(--bg-secondary);
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 16px;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.content-section {
    padding: 60px 0;
}

.content-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    margin-top: 40px;
    color: var(--text-primary);
}

.content-section h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    margin-top: 30px;
    color: var(--text-primary);
}

.content-section p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.content-section ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.content-section li {
    margin-bottom: 10px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 20px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-trust {
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
}

.hero-trust p {
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.trust-logos {
    display: flex;
    gap: 20px;
    color: var(--text-secondary);
    font-weight: 600;
    opacity: 0.6;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 400px;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.2), transparent 70%);
}

.rank-card {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 320px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.rank-header {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red {
    background: #ef4444;
}

.dot.yellow {
    background: #eab308;
}

.dot.green {
    background: #22c55e;
}

.rank-line {
    height: 8px;
    background: #334155;
    border-radius: 4px;
    margin-bottom: 12px;
}

.width-80 {
    width: 80%;
}

.width-60 {
    width: 60%;
}

.rank-graph {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    height: 100px;
    margin-top: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #334155;
}

.bar {
    flex: 1;
    background: var(--accent-blue);
    border-radius: 4px 4px 0 0;
    opacity: 0.5;
}

.bar-1 {
    height: 30%;
}

.bar-2 {
    height: 60%;
}

.bar-3 {
    height: 90%;
    background: var(--gradient-primary);
    opacity: 1;
}

.rank-stat {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-weight: 700;
}

.up-arrow {
    color: #22c55e;
}

/* Services */
.section {
    padding: 80px 0;
}

.services {
    background: var(--bg-secondary);
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-secondary);
    margin-bottom: 60px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 30px;
    border-radius: var(--radius-md);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    background: rgba(30, 41, 59, 1);
}

.icon-box {
    font-size: 2rem;
    margin-bottom: 20px;
    background: rgba(59, 130, 246, 0.1);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.service-card h3 {
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Methodology Breakdown */
.methodology-breakdown {
    margin: 30px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.method-item h4 {
    color: var(--accent-blue);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.method-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.mini-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    justify-content: center;
    margin-top: 20px;
    height: 100px;
}

.mini-bar {
    width: 20px;
    background: #334155;
    border-radius: 4px;
}

/* Feature Boxes */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.feature-box {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    transition: 0.3s;
}

.feature-box:hover {
    border-color: var(--accent-purple);
    transform: translateY(-5px);
}

.feature-box h3 {
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-box p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* FAQ Accordion */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 15px;
}

.faq-item h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item h3::after {
    content: '+';
    color: var(--accent-blue);
}

.faq-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
}

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

/* CTA */
.cta-section {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/hero_amazon_seo.png') no-repeat center center/cover;
}

.cta-box {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    background: rgba(2, 6, 23, 0.9);
    padding: 50px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
}

.cta-box h2 {
    margin-bottom: 20px;
}

.contact-form {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.contact-form input {
    flex: 1;
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid #334155;
    background: #0f172a;
    color: white;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: 60px 0 20px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-secondary);
}

.footer-col ul li a:hover {
    color: var(--accent-blue);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid #1e293b;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-legal a {
    margin-left: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        padding: 0 20px;
    }

    .nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .header-audit-form {
        display: none;
        /* Hide in mobile header, stick to mobile menu links */
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-btns {
        justify-content: center;
    }

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

    .split-layout {
        grid-template-columns: 1fr;
    }

    .contact-form {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .rank-card {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        margin: 0 auto;
    }
}

/* --- Content Hub & Article Styles --- */

.page-header-small {
    padding: 120px 0 60px;
    background: radial-gradient(circle at top right, rgba(76, 29, 149, 0.15), transparent 40%),
        radial-gradient(circle at bottom left, rgba(56, 189, 248, 0.05), transparent 40%);
    text-align: center;
}

.article-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 60px;
    margin-top: 60px;
}

@media (max-width: 992px) {
    .article-grid {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        order: -1;
    }
}

/* Article Content Typography */
.article-body h2 {
    font-size: 2rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.article-body h3 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.article-body p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.article-body ul,
.article-body ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.article-body li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Sidebar Widgets */
.sidebar-widget {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
    position: sticky;
    top: 100px;
}

.toc-list {
    list-style: none;
    padding: 0;
}

.toc-list li {
    margin-bottom: 10px;
}

.toc-list a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    display: block;
    padding-left: 10px;
    border-left: 2px solid transparent;
}

.toc-list a:hover,
.toc-list a.active {
    color: var(--accent-blue);
    border-left-color: var(--accent-blue);
}

/* Review Components */
.review-score-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 30px;
    margin: 40px 0;
}

.score-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: conic-gradient(var(--accent-green) 90%, rgba(255, 255, 255, 0.1) 0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: white;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.pros-cons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 40px 0;
}

.pros-box,
.cons-box {
    padding: 25px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
}

.pros-box {
    border-top: 3px solid var(--accent-green);
}

.cons-box {
    border-top: 3px solid #ef4444;
}

.pros-list li::before {
    content: "✓";
    color: var(--accent-green);
    margin-right: 10px;
    font-weight: bold;
}

.cons-list li::before {
    content: "✕";
    color: #ef4444;
    margin-right: 10px;
    font-weight: bold;
}

.pros-list,
.cons-list {
    list-style: none;
    padding: 0;
}

/* Author Box */
.author-box {
    display: flex;
    gap: 20px;
    align-items: center;
    padding: 30px;
    background: var(--card-bg);
    border-radius: 12px;
    margin-top: 80px;
    border: 1px solid var(--glass-border);
}

/* Lazy Load Animation */
.lazy-load {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.lazy-load.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.author-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-blue);
}

/* Resource Cards Enhancements */
.resource-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.resource-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.resource-content {
    padding: 25px;
}

.resource-tag {
    font-size: 0.8rem;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
}

/* Sticky Lead Magnet */
.sticky-audit {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-blue);
    padding: 15px 25px;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 15px;
    animation: slideInUp 0.5s ease-out;
    backdrop-filter: blur(10px);
}

@keyframes slideInUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.audit-inner {
    display: flex;
    align-items: center;
    gap: 10px;
}

.audit-badge {
    background: var(--accent-blue);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 800;
}

.sticky-audit p {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
}

.sticky-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

/* Dashboard Mockup Styles */
.dashboard-visual {
    background: #020617;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    margin-top: 30px;
}

.db-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #1e293b;
}

.db-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.db-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.db-card {
    background: #0f172a;
    padding: 15px;
    border-radius: 10px;
    border: 1px solid #1e293b;
}

.db-label {
    font-size: 0.7rem;
    color: #64748b;
    margin-bottom: 5px;
}

.db-value {
    font-size: 1.2rem;
    font-weight: 800;
    color: white;
}

.db-trend {
    font-size: 0.7rem;
    color: #22c55e;
}

.db-chart-container {
    height: 120px;
    display: flex;
    align-items: flex-end;
    gap: 5px;
}

.db-bar {
    flex: 1;
    background: var(--accent-blue);
    opacity: 0.4;
    border-radius: 3px 3px 0 0;
}

.db-bar.active {
    opacity: 1;
    background: var(--gradient-primary);
}

@media (max-width: 600px) {
    .sticky-audit {
        width: calc(100% - 40px);
        left: 20px;
        right: 20px;
        bottom: 20px;
    }
}

/* Premium UI Components */
.focus-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--glass-border) !important;
}

.focus-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--accent-teal) !important;
}

.big-stat {
    font-size: 4rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    background: var(--gradient-teal);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
}

.icon-box {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.trust-logos {
    display: flex;
    gap: 20px;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 15px;
}

.trust-logos span {
    font-weight: 600;
}

/* --- Same to Same Layout Components --- */

.hero-visual-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.hero-card {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 20px;
}

.hero-card h4 {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    text-transform: uppercase;
}

.stat-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 80px 0;
}

.big-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
}

.feature-alt {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 80px 0;
}

.radar-container {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.radar-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    border: 1px dashed var(--accent-teal);
    border-radius: 50%;
}

.radar-node {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-teal);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.radar-node.center {
    width: 100px;
    height: 100px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--accent-teal);
    color: #000;
}

.node-1 {
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
}

.node-2 {
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 50%);
}

.node-3 {
    top: 50%;
    left: 0;
    transform: translate(-50%, -50%);
}

.node-4 {
    top: 50%;
    right: 0;
    transform: translate(50%, -50%);
}

.faq-list {
    max-width: 900px;
    margin: 40px auto;
}

.faq-item {
    border-bottom: 1px solid var(--glass-border);
    padding: 25px 0;
}

.faq-question {
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
}

.faq-answer {
    padding-top: 15px;
    color: var(--text-secondary);
    display: none;
}

.show .faq-answer {
    display: block;
}

/* --- Advanced SellerApp Component Styles --- */

@keyframes gradientShiftCyan {
    0% {
        background-position: 0% 50%
    }

    25% {
        background-position: 100% 50%
    }

    50% {
        background-position: 100% 100%
    }

    75% {
        background-position: 0% 100%
    }

    100% {
        background-position: 0% 50%
    }
}

@keyframes borderPulse {
    0% {
        border-color: #2de086;
        box-shadow: 0 0 #2de08666
    }

    50% {
        border-color: #20aec1;
        box-shadow: 0 0 0 4px #2de0861a
    }

    100% {
        border-color: #2de086;
        box-shadow: 0 0 #2de08666
    }
}

.btn-green-to-cyan {
    background: var(--gradient-teal);
    background-size: 400% 400%;
    color: #061321 !important;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border-radius: 9999px;
    font-weight: 600;
}

.btn-green-to-cyan:hover {
    animation: gradientShiftCyan 2.5s ease infinite;
    transform: scale(1.02);
}

.btn-green-hollow {
    border: 2px solid var(--accent-teal);
    color: var(--accent-teal);
    background: transparent;
    transition: all 0.3s ease;
    border-radius: 9999px;
}

.btn-green-hollow:hover {
    text-shadow: 0 0 8px rgba(45, 224, 134, 0.3);
    animation: borderPulse 2s ease infinite;
    background: rgba(45, 224, 134, 0.05);
}

.transformation-link {
    background: var(--gradient-teal);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 600;
    position: relative;
}

.transformation-link:after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent-teal);
    transform: scaleX(0);
    transition: transform 0.25s ease-out;
    transform-origin: right;
}

.transformation-link:hover:after {
    transform: scaleX(1);
    transform-origin: left;
}

.hero-bar {
    background: #1486E7;
    color: white;
    text-align: center;
    padding: 10px 0;
    font-size: 0.9rem;
}

.hero-bar a {
    color: white;
    text-decoration: underline;
    font-weight: 600;
    margin-left: 10px;
}

.card-with-stroke {
    position: relative;
    padding: 1px;
    border-radius: 16px;
    background: linear-gradient(135deg, #06a550, rgba(6, 165, 80, 0), #06a550 80%);
}

.card-with-stroke .card-content {
    background: #061321;
    border-radius: 15px;
    height: 100%;
    padding: 24px;
}


/* --- Mega Menu & Advanced Navigation --- */

.nav-list {
    display: flex;
    gap: 20px;
    align-items: center;
}

.has-dropdown {
    position: relative;
}

.has-dropdown>a {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 25px 0;
}

.has-dropdown>a::after {
    content: "▼";
    font-size: 0.6rem;
    transition: transform 0.3s;
}

.has-dropdown:hover>a::after {
    transform: rotate(180deg);
}

.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #091a2f;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 30px;
    width: 900px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.has-dropdown:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-col h4 {
    font-size: 0.75rem;
    color: var(--accent-teal);
    text-transform: uppercase;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.mega-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mega-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.mega-item-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-teal);
    flex-shrink: 0;
}

.mega-item-text b {
    display: block;
    font-size: 0.95rem;
    color: white;
}

.mega-item-text span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.new-badge {
    background: #ff4757;
    color: white;
    font-size: 0.6rem;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 5px;
    font-weight: 800;
}

/* Sidebar CTA inside menu */
.mega-side-cta {
    background: #0c111d;
    padding: 24px;
    border-radius: 8px;
    margin-top: 20px;
}

.mega-side-cta h5 {
    color: white;
    margin-bottom: 10px;
}

.mega-side-cta a {
    color: var(--accent-teal);
    font-weight: 700;
}


/* --- SEO Content Expansion Styles --- */

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 120px;
}

.content-text h3 {
    font-size: 2.5rem;
    margin-bottom: 24px;
    color: white;
}

.content-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.content-text ul {
    list-style: none;
    margin-bottom: 30px;
}

.content-text ul li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 15px;
    font-size: 1rem;
    color: var(--text-primary);
}

.content-text ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-teal);
    font-weight: 800;
}

.benefit-tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(53, 208, 178, 0.1);
    color: var(--accent-teal);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.detailed-faq {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--glass-border);
    padding: 30px 0;
}

.faq-question {
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
}

.faq-answer {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.stat-banner {
    display: flex;
    gap: 40px;
    align-items: center;
    border-right: 1px solid var(--glass-border);
    padding-right: 20px;
}

.stat-item {
    flex: 1;
}

/* ================================================== */
/* MOBILE RESPONSIVE STYLES - COMPREHENSIVE FIX */
/* ================================================== */

/* Mobile Menu Toggle (Hamburger) */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
    position: relative;
}

.mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background: white;
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Hamburger to X animation */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu Container */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--bg-color);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 999;
    overflow-y: auto;
    padding: 20px;
    border-top: 1px solid var(--glass-border);
    display: none;
    /* Hidden by default */
}

/* Show mobile menu on mobile devices only when ready */
@media (max-width: 768px) {
    .mobile-menu {
        display: block;
        /* Show on mobile, but still transformed off-screen */
    }
}

.mobile-menu.active {
    transform: translateX(0);
}

/* Mobile Navigation List */
.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-list>li {
    border-bottom: 1px solid var(--glass-border);
}

.mobile-nav-list>li>a {
    display: block;
    padding: 18px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Mobile Mega Menu Accordion */
.mobile-mega-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--bg-secondary);
    margin: 0 -20px;
    padding: 0 20px;
}

.mobile-mega-menu.active {
    max-height: 1000px;
    padding-top: 15px;
    padding-bottom: 15px;
}

.mobile-mega-section {
    margin-bottom: 25px;
}

.mobile-mega-section h4 {
    font-size: 0.75rem;
    color: var(--accent-teal);
    text-transform: uppercase;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.mobile-mega-section a {
    display: block;
    padding: 12px 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-mega-section a:last-child {
    border-bottom: none;
}

.mobile-mega-section a b {
    color: white;
    display: block;
    margin-bottom: 4px;
}

.mobile-mega-section a span {
    font-size: 0.8rem;
    display: block;
}

/* Mobile Header Actions */
.mobile-header-actions {
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid var(--glass-border);
}

.mobile-header-actions .btn {
    display: block;
    width: 100%;
    margin-bottom: 12px;
    text-align: center;
    padding: 14px 20px;
    border-radius: 8px;
}

/* Dropdown Arrow Animation for Mobile */
.mobile-nav-list>li>a::after {
    content: "▼";
    float: right;
    font-size: 0.7rem;
    transition: transform 0.3s;
}

.mobile-nav-list>li.active>a::after {
    transform: rotate(180deg);
}

/* Mobile Specific Media Queries */
@media (max-width: 1024px) {

    /* Tablet adjustments */
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .feature-alt {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {

    /* Show mobile menu, hide desktop nav */
    .nav {
        display: none !important;
    }

    .header-actions {
        display: none !important;
    }

    .mobile-menu-toggle {
        display: flex !important;
    }

    /* Adjust header padding */
    .header {
        padding: 15px 0;
    }

    .logo {
        font-size: 1.3rem !important;
    }

    /* Hero section adjustments */
    .hero {
        padding-top: 100px;
        padding-bottom: 60px;
    }

    .hero-content h1 {
        font-size: 2.5rem !important;
        line-height: 1.2;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero-btns {
        flex-direction: column !important;
        gap: 12px;
        width: 100%;
    }

    .hero-btns .btn {
        width: 100% !important;
        padding: 14px 30px;
        text-align: center;
    }

    /* Prevent horizontal overflow on all containers */
    .container,
    .section,
    .hero,
    body,
    html {
        max-width: 100vw;
        overflow-x: hidden !important;
    }

    /* Section padding adjustments */
    .section {
        padding: 60px 0;
    }

    .page-header {
        padding-top: 100px;
        padding-bottom: 40px;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    /* Grid adjustments */
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .grid-2 {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .hero-visual-grid {
        grid-template-columns: 1fr;
    }

    /* Content typography */
    h1 {
        font-size: 2.2rem !important;
    }

    h2 {
        font-size: 1.8rem !important;
    }

    h3 {
        font-size: 1.3rem !important;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    /* Footer adjustments */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .footer-legal {
        margin-top: 10px;
    }

    .footer-legal a {
        margin: 0 10px;
    }

    /* Stats and numbers */
    .big-stat {
        font-size: 3rem;
    }

    .stat-banner {
        flex-direction: column;
        text-align: center;
        gap: 30px;
        border-right: none !important;
        border-bottom: 1px solid var(--glass-border);
        padding-bottom: 30px;
    }

    .stat-item {
        width: 100%;
    }

    /* Dashboard mockup */
    .db-grid {
        grid-template-columns: 1fr;
    }

    /* CTA section */
    .cta-box {
        padding: 30px 20px;
    }

    .contact-form {
        flex-direction: column;
    }

    /* Radar/circular elements */
    .radar-container {
        width: 300px;
        height: 300px;
    }

    .radar-circle {
        width: 200px;
        height: 200px;
    }

    /* Card adjustments */
    .card {
        padding: 20px;
    }

    /* Resource cards */
    .resource-card-grid {
        grid-template-columns: 1fr;
    }

    /* Pricing grid */
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    /* Pros/Cons */
    .pros-cons-grid {
        grid-template-columns: 1fr;
    }

    /* Author box */
    .author-box {
        flex-direction: column;
        text-align: center;
    }

    /* Article grid */
    .article-grid {
        grid-template-columns: 1fr;
    }

    /* Content sections */
    .content-text h3 {
        font-size: 1.8rem;
    }

    .content-text p {
        font-size: 1rem;
    }

    /* FAQ */
    .faq-question {
        font-size: 1.1rem;
    }

    .faq-answer {
        font-size: 0.95rem;
    }

    /* Sticky audit */
    .sticky-audit {
        width: calc(100% - 40px);
        left: 20px;
        right: 20px;
        bottom: 20px;
        flex-direction: column;
        text-align: center;
    }

    /* Hero bar */
    .hero-bar {
        font-size: 0.8rem;
        padding: 8px 15px;
    }

    .hero-bar a {
        display: block;
        margin-top: 5px;
        margin-left: 0;
    }
}

@media (max-width: 480px) {

    /* Extra small devices */
    .container {
        padding: 0 15px;
    }

    .hero-content h1 {
        font-size: 2rem !important;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .section {
        padding: 40px 0;
    }

    .btn {
        padding: 12px 20px !important;
        font-size: 0.9rem !important;
    }

    .logo {
        font-size: 1.2rem !important;
    }

    /* Smaller spacing */
    .card-with-stroke .card-content {
        padding: 18px;
    }

    .card {
        padding: 18px;
    }

    /* FAQ */
    .faq-item {
        padding: 20px 0;
    }

    /* Footer */
    .footer {
        padding: 40px 0 15px;
    }

    /* Big numbers */
    .big-stat {
        font-size: 2.5rem;
    }

    .big-number {
        font-size: 2rem;
    }

    /* Dashboard */
    .dashboard-visual {
        padding: 15px;
    }
}

/* Landscape orientation fixes for tablets */
@media (max-width: 1024px) and (orientation: landscape) {
    .mobile-menu {
        height: calc(100vh - 60px);
        top: 60px;
    }

    .hero {
        padding-top: 80px;
    }
}

/* Fix for very wide mobile devices */
@media (min-width: 769px) and (max-width: 991px) {
    .nav {
        display: none !important;
    }

    .header-actions {
        display: none !important;
    }

    .mobile-menu-toggle {
        display: flex !important;
    }
}

/* Print styles (bonus) */
@media print {

    .header,
    .footer,
    .hero-bar,
    .sticky-audit,
    .mobile-menu-toggle,
    .mobile-menu {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }
}