/* ===================================
   RESET & BASE STYLES
   =================================== */

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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --error-color: #ef4444;
    --success-color: #10b981;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   NAVIGATION
   =================================== */

.navbar {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.nav-brand:hover {
    opacity: 0.8;
}

.nav-brand .logo {
    height: 45px;
    width: 45px;
    object-fit: contain;
}

.nav-brand .brand-name {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
}

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

.nav-menu a.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.btn-login {
    padding: 0.5rem 1rem !important;
    background-color: transparent !important;
    color: var(--primary-color) !important;
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.btn-login:hover {
    background-color: var(--primary-color) !important;
    color: white !important;
}

.btn-signup {
    padding: 0.5rem 1rem !important;
    background-color: var(--primary-color) !important;
    color: white !important;
    border-radius: 6px;
    transition: background-color 0.3s ease;
    border: 1px solid var(--primary-color);
}

.btn-signup:hover {
    background-color: var(--primary-dark) !important;
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 5rem 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

.btn-primary {
    display: inline-block;
    padding: 0.875rem 2rem;
    background-color: white;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    display: inline-block;
    padding: 0.875rem 2rem;
    background-color: transparent;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    border: 2px solid white;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Browser Mockup */
.browser-mockup {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.browser-header {
    background: #e5e7eb;
    padding: 0.75rem;
    display: flex;
    gap: 0.5rem;
}

.browser-header .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ef4444;
}

.browser-header .dot:nth-child(2) {
    background: #f59e0b;
}

.browser-header .dot:nth-child(3) {
    background: #10b981;
}

.browser-content {
    padding: 2rem;
    background: #f3f4f6;
    min-height: 300px;
}

.note-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-color);
}

.note-card h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.note-card p {
    color: var(--text-light);
}

/* ===================================
   FEATURES SECTION
   =================================== */

.features {
    padding: 5rem 0;
    background-color: var(--bg-white);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===================================
   USE CASE SECTION
   =================================== */

.use-case {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.use-case-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 2rem;
}

.use-case-text h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.use-case-text p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.use-case-text ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.use-case-text ul li {
    padding: 0.75rem 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

.use-case-text ul li:last-child {
    border-bottom: none;
}

.use-case-text ul li strong {
    color: var(--text-dark);
    margin-right: 0.5rem;
}

/* Workflow Steps */
.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step p {
    color: var(--text-dark);
    font-weight: 500;
    margin: 0;
}

/* ===================================
   EXTENSION SECTION
   =================================== */

.extension {
    padding: 5rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.extension-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: center;
}

.extension-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.extension-text p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.extension-text ul {
    list-style: none;
    margin-bottom: 2rem;
}

.extension-text ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.extension-text ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
}

.extension-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.extension-buttons .btn-primary {
    background-color: white;
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
}

.browser-icons {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.browser-icon {
    font-size: 5rem;
    opacity: 0.9;
}

.firefox-logo {
    font-size: 10rem;
    opacity: 0.9;
}

/* ===================================
   CTA SECTION
   =================================== */

.cta {
    padding: 5rem 0;
    background-color: var(--bg-light);
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.cta p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.footer-section h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
}

/* ===================================
   PAGE HEADER
   =================================== */

.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.95;
}

/* ===================================
   CONTACT PAGE
   =================================== */

.contact-section {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    height: fit-content;
}

.contact-info h2 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.contact-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-icon {
    font-size: 2rem;
}

.contact-item h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.contact-item p {
    color: var(--text-light);
    margin: 0;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form-wrapper {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.contact-form-wrapper h2 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.25rem;
    width: auto;
}

.checkbox-group label {
    margin: 0;
    font-weight: 400;
}

.checkbox-group a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox-group a:hover {
    text-decoration: underline;
}

.form-message {
    padding: 1rem;
    border-radius: 6px;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.form-message.error {
    display: block;
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

.contact-form button {
    padding: 0.875rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.contact-form button:hover {
    background-color: var(--primary-dark);
}

.contact-form button:disabled {
    background-color: var(--text-light);
    cursor: not-allowed;
}

/* ===================================
   LEGAL PAGES
   =================================== */

.legal-content {
    padding: 4rem 0;
}

.legal-text {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.legal-text h2 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.legal-text h2:first-child {
    margin-top: 0;
}

.legal-text h3 {
    font-size: 1.375rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.legal-text p {
    margin-bottom: 1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.legal-text ul {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.legal-text ul li {
    margin-bottom: 0.5rem;
    color: var(--text-light);
    line-height: 1.7;
}

.legal-text a {
    color: var(--primary-color);
    text-decoration: none;
}

.legal-text a:hover {
    text-decoration: underline;
}

.legal-text strong {
    color: var(--text-dark);
    font-weight: 600;
}

.legal-notice {
    background-color: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 6px;
}

.legal-notice p {
    color: #92400e;
    margin: 0;
}

.legal-notice strong {
    color: #78350f;
}

.legal-update {
    text-align: right;
    font-style: italic;
    color: var(--text-light);
    margin-top: 2rem;
}

/* ===================================
   DEDICATED INSTALLATION PAGE
   =================================== */

.dedicated-intro {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.dedicated-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.dedicated-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.dedicated-text p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.dedicated-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.server-icon {
    font-size: 8rem;
    opacity: 0.8;
}

.benefits-section {
    padding: 5rem 0;
    background-color: var(--bg-white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.375rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.7;
}

.services-section {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.services-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.service-block {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.service-block h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.service-block ul {
    list-style: none;
    padding-left: 0;
}

.service-block ul li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

.service-block ul li:last-child {
    border-bottom: none;
}

.service-block ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.process-section {
    padding: 5rem 0;
    background-color: var(--bg-white);
}

.process-timeline {
    max-width: 900px;
    margin: 2rem auto 0;
}

.process-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 35px;
    top: 80px;
    width: 2px;
    height: calc(100% + 3rem);
    background: var(--border-color);
}

.process-number {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.process-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.process-content p {
    color: var(--text-light);
    line-height: 1.7;
}

.pricing-hint {
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.pricing-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.pricing-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.pricing-content p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.pricing-factors {
    list-style: none;
    text-align: left;
    display: inline-block;
    margin: 2rem 0;
}

.pricing-factors li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1.125rem;
}

.pricing-factors li::before {
    content: "•";
    position: absolute;
    left: 0;
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.pricing-cta-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 2rem;
}

.faq-section {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.faq-item h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===================================
   BROWSER INSTALLATION PAGES
   =================================== */

.warning-banner {
    padding: 2rem 0;
    background-color: #fef3c7;
}

.warning-box {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid #f59e0b;
    box-shadow: var(--shadow-md);
}

.warning-icon {
    font-size: 3rem;
}

.warning-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #92400e;
}

.warning-content p {
    color: #78350f;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.warning-content strong {
    color: #78350f;
    font-weight: 600;
}

.download-section {
    padding: 4rem 0;
    background-color: var(--bg-white);
}

.download-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: var(--bg-light);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.download-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
}

.download-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.download-card p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.btn-download {
    font-size: 1.125rem;
    padding: 1rem 2rem;
}

.installation-steps {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.steps-container {
    max-width: 900px;
    margin: 0 auto;
}

.install-step {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.step-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.install-step .step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-header h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin: 0;
}

.step-content {
    padding-left: 75px;
}

.step-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.step-content ol,
.step-content ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.step-content ol li,
.step-content ul li {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.step-content code {
    background: var(--bg-light);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: var(--primary-color);
    font-size: 0.95em;
}

.step-content strong {
    color: var(--text-dark);
    font-weight: 600;
}

.step-note {
    background: var(--bg-light);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
    border-left: 3px solid var(--primary-color);
}

.step-note.warning {
    background: #fef3c7;
    border-left-color: #f59e0b;
}

.step-note.success {
    background: #d1fae5;
    border-left-color: #10b981;
}

.step-note strong {
    color: var(--text-dark);
    display: block;
    margin-bottom: 0.5rem;
}

.step-note p {
    margin: 0;
    color: var(--text-dark);
}

.step-screenshot {
    margin-top: 1.5rem;
}

.screenshot-placeholder {
    background: var(--bg-light);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 3rem 2rem;
    text-align: center;
}

.screenshot-placeholder p {
    color: var(--text-light);
    font-style: italic;
    margin: 0;
}

.info-section {
    padding: 4rem 0;
    background-color: var(--bg-white);
}

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

.info-content p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.info-content ul {
    margin: 2rem 0;
    padding-left: 2rem;
}

.info-content ul li {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.info-content ul li strong {
    color: var(--text-dark);
}

.info-box {
    background: #e0e7ff;
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.info-box strong {
    color: var(--primary-color);
}

.troubleshooting {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

/* ===================================
   PRICING PAGE
   =================================== */

.pricing-section {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.pricing-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.pricing-intro p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 0;
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.plan-header {
    padding: 2.5rem 2rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.plan-price {
    margin-bottom: 0.5rem;
}

.price-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-period {
    font-size: 1.125rem;
    color: var(--text-light);
}

.plan-yearly {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.plan-description {
    font-size: 1rem;
    color: var(--text-light);
    margin-top: 1rem;
}

.plan-features {
    padding: 2rem;
    flex-grow: 1;
}

.plan-features h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.limitations-title {
    margin-top: 2rem;
    color: var(--error-color) !important;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.features-list li {
    padding: 0.75rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    border-bottom: 1px solid var(--bg-light);
}

.features-list li:last-child {
    border-bottom: none;
}

.feature-icon {
    font-weight: 700;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.feature-included .feature-icon {
    color: var(--success-color);
}

.feature-excluded .feature-icon {
    color: var(--error-color);
}

.features-list.limitations li {
    opacity: 0.8;
}

.plan-cta {
    padding: 0 2rem 2.5rem;
}

.btn-plan {
    display: block;
    width: 100%;
    padding: 1rem;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.3s ease;
}

.btn-plan-free {
    background-color: var(--bg-light);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

.btn-plan-free:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-plan-pro {
    background-color: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
}

.btn-plan-pro:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: scale(1.02);
}

.btn-plan-expert {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: 2px solid transparent;
}

.btn-plan-expert:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

/* Comparison Table */
.comparison-section {
    padding: 5rem 0;
    background-color: var(--bg-white);
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin-top: 2rem;
    box-shadow: var(--shadow-md);
    border-radius: 12px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.comparison-table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.comparison-table th {
    padding: 1.5rem 1rem;
    text-align: center;
    font-weight: 600;
    font-size: 1.125rem;
}

.comparison-table th.feature-column {
    text-align: left;
    width: 35%;
}

.comparison-table td {
    padding: 1.25rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table td.feature-column {
    text-align: left;
    font-weight: 500;
    color: var(--text-dark);
}

.comparison-table tbody tr:hover {
    background-color: var(--bg-light);
}

.comparison-table .highlighted-column {
    background-color: #f3f4f6;
}

.comparison-table .check {
    color: var(--success-color);
    font-size: 1.25rem;
    font-weight: 700;
}

.comparison-table .cross {
    color: var(--error-color);
    font-size: 1.25rem;
    font-weight: 700;
}

/* FAQ Pricing */
.pricing-faq {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.pricing-faq .faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.pricing-faq .faq-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.pricing-faq .faq-item h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.pricing-faq .faq-item p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===================================
   DEMONSTRATIONS PAGE
   =================================== */

.extension-install-top {
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.extension-install-top h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.extension-install-top p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.extension-install-top .extension-buttons {
    justify-content: center;
}

.demos-section {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.demo-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.demo-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
}

.demo-card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 3rem;
    margin-bottom: 3rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
}

.demo-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    flex-shrink: 0;
}

.demo-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.demo-description {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.demo-video {
    margin: 2rem 0;
}

.video-placeholder {
    background: var(--bg-light);
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 4rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.video-placeholder:hover {
    border-color: var(--primary-color);
    background: #f3f4f6;
}

.video-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.6;
}

.video-placeholder p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.video-placeholder p:first-of-type {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.video-hint {
    font-size: 0.95rem;
    font-style: italic;
}

.demo-highlights {
    background: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.demo-highlights h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.demo-highlights ul {
    list-style: none;
    padding-left: 0;
}

.demo-highlights ul li {
    padding: 0.5rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--text-light);
    line-height: 1.7;
}

.demo-highlights ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.demo-benefits {
    padding: 5rem 0;
    background-color: var(--bg-white);
}

.use-cases-examples {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.use-case-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.use-case-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.use-case-card h3 {
    font-size: 1.375rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.use-case-card p {
    color: var(--text-light);
    line-height: 1.7;
}

.extension-install-bottom {
    padding: 5rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.extension-install-bottom h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.extension-install-bottom p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.extension-install-bottom .extension-buttons {
    justify-content: center;
    margin-bottom: 1.5rem;
}

.install-note {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-top: 1rem;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 768px) {
    .nav-brand .logo {
        height: 35px;
        width: 35px;
    }

    .nav-brand .brand-name {
        font-size: 1.25rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        gap: 0.75rem;
        font-size: 0.875rem;
    }

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

    .hero-content h2 {
        font-size: 2rem;
    }

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

    .hero-cta {
        flex-direction: column;
    }

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

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

    .use-case-content {
        grid-template-columns: 1fr;
    }

    .extension-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .extension-text h2 {
        font-size: 2rem;
    }

    .extension-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .extension-buttons .btn-primary {
        width: 100%;
        text-align: center;
    }

    .browser-icons {
        justify-content: center;
        gap: 1rem;
    }

    .browser-icon {
        font-size: 3rem;
    }

    .firefox-logo {
        font-size: 6rem;
    }

    .cta h2 {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .page-header h1 {
        font-size: 2rem;
    }

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

    .legal-text {
        padding: 2rem 1.5rem;
    }

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

    /* Dedicated Installation Page Responsive */
    .dedicated-content {
        grid-template-columns: 1fr;
    }

    .server-icon {
        font-size: 5rem;
    }

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

    .process-step {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .process-step:not(:last-child)::after {
        display: none;
    }

    .process-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin: 0 auto 1rem;
    }

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

    .pricing-factors {
        text-align: left;
        width: 100%;
    }

    /* Browser Installation Pages Responsive */
    .warning-box {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .step-content {
        padding-left: 0;
    }

    .step-header {
        flex-direction: column;
        text-align: center;
    }

    /* Demonstrations Page Responsive */
    .demo-card {
        grid-template-columns: 1fr;
        padding: 2rem;
    }

    .demo-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin: 0 auto 1.5rem;
    }

    .demo-content h3 {
        text-align: center;
        font-size: 1.5rem;
    }

    .demo-description {
        font-size: 1rem;
    }

    .video-placeholder {
        padding: 3rem 1.5rem;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .extension-install-top h2,
    .extension-install-bottom h2 {
        font-size: 1.75rem;
    }

    .extension-install-top p,
    .extension-install-bottom p {
        font-size: 1rem;
    }

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

    .price-amount {
        font-size: 2.5rem;
    }

    .featured-badge {
        top: 10px;
        right: 10px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 1rem 0.5rem;
        font-size: 0.9rem;
    }

    .comparison-table th.feature-column,
    .comparison-table td.feature-column {
        font-size: 0.85rem;
    }

    .pricing-faq .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        justify-content: center;
    }
}