/* =====================================================
   MailDefender Landing Page Styles
   Light Theme with Professional Security Aesthetic
   ===================================================== */

/* =====================================================
   Header Override for Light Background
   ===================================================== */
.md-light-header .header {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.md-light-header .navbar a,
.md-light-header .navbar a:focus {
    color: #1E293B !important;
}

.md-light-header .navbar a:hover,
.md-light-header .navbar li:hover > a {
    color: #2563EB !important;
}

.md-light-header .navbar > ul > li > a:before {
    background: #2563EB !important;
}

.md-light-header .navbar .dropdown ul {
    background: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.md-light-header .navbar .dropdown ul a {
    color: #1E293B !important;
}

.md-light-header .navbar .dropdown ul a:hover {
    color: #2563EB !important;
    background: #F8FAFC;
}

.md-light-header .mobile-nav-toggle {
    color: #1E293B !important;
}

/* CSS Variables - Light Theme */
:root {
    --md-primary: #2563EB;
    --md-primary-light: #3B82F6;
    --md-primary-dark: #1D4ED8;
    --md-secondary: #7C3AED;
    --md-accent: #F97316;
    --md-accent-hover: #EA580C;
    --md-success: #10B981;
    --md-danger: #EF4444;
    --md-warning: #F59E0B;

    /* Light theme backgrounds */
    --md-bg-primary: #FFFFFF;
    --md-bg-secondary: #F8FAFC;
    --md-bg-tertiary: #F1F5F9;
    --md-bg-card: #FFFFFF;

    /* Text colors */
    --md-text-primary: #1E293B;
    --md-text-secondary: #475569;
    --md-text-muted: #94A3B8;

    /* Borders and shadows */
    --md-border: #E2E8F0;
    --md-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --md-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --md-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --md-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Gradients */
    --md-gradient-primary: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
    --md-gradient-light: linear-gradient(135deg, #EFF6FF 0%, #F5F3FF 100%);
    --md-gradient-hero: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
}

/* =====================================================
   Base Styles
   ===================================================== */
.md-page {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--md-text-primary);
    background: var(--md-bg-primary);
    overflow-x: hidden;
}

.md-section {
    padding: 80px 0;
}

.md-section-alt {
    background: var(--md-bg-secondary);
}

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

.md-section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--md-text-primary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.md-section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--md-gradient-primary);
    border-radius: 2px;
}

.md-section-header p {
    font-size: 1.125rem;
    color: var(--md-text-secondary);
    max-width: 600px;
    margin: 20px auto 0;
}

/* =====================================================
   Hero Section
   ===================================================== */
.md-hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--md-gradient-hero);
    padding: 120px 0 80px;
    overflow: hidden;
}

.md-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.md-hero-content {
    position: relative;
    z-index: 2;
}

.md-hero-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.md-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--md-bg-card);
    border: 1px solid var(--md-border);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--md-primary);
    box-shadow: var(--md-shadow-sm);
}

.md-badge i {
    color: var(--md-success);
}

.md-hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--md-text-primary);
    margin-bottom: 24px;
}

.md-hero h1 span {
    background: var(--md-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.md-hero-subtitle {
    font-size: 1.25rem;
    color: var(--md-text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 540px;
}

.md-hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.md-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.md-btn-primary {
    background: var(--md-gradient-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.md-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
    color: #fff;
}

.md-btn-outline {
    background: var(--md-bg-card);
    color: var(--md-text-primary);
    border: 2px solid var(--md-border);
}

.md-btn-outline:hover {
    border-color: var(--md-primary);
    color: var(--md-primary);
    background: var(--md-bg-secondary);
}

.md-hero-image {
    position: relative;
    z-index: 2;
}

.md-hero-image img {
    width: 100%;
    max-width: 600px;
    border-radius: 16px;
    box-shadow: var(--md-shadow-xl);
}

.md-hero-image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background: var(--md-gradient-light);
    border-radius: 16px;
    z-index: -1;
}

/* =====================================================
   Statistics Cards
   ===================================================== */
.md-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.md-stat-card {
    background: var(--md-bg-card);
    border: 1px solid var(--md-border);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--md-shadow);
}

.md-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--md-shadow-lg);
    border-color: var(--md-primary-light);
}

.md-stat-value {
    font-size: 3rem;
    font-weight: 800;
    background: var(--md-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.md-stat-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--md-text-primary);
    margin-bottom: 8px;
}

.md-stat-desc {
    font-size: 0.875rem;
    color: var(--md-text-muted);
}

/* Threat Cards */
.md-threat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.md-threat-card {
    background: var(--md-bg-card);
    border: 1px solid var(--md-border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.md-threat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--md-shadow);
    border-color: var(--md-danger);
}

.md-threat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, #FEE2E2 0%, #FEF3C7 100%);
    border-radius: 12px;
    font-size: 1.75rem;
}

.md-threat-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--md-text-primary);
    margin-bottom: 8px;
}

.md-threat-card p {
    font-size: 0.875rem;
    color: var(--md-text-secondary);
    margin: 0;
}

/* =====================================================
   Benefits Section
   ===================================================== */
.md-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.md-benefit-card {
    background: var(--md-bg-card);
    border: 1px solid var(--md-border);
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.md-benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--md-gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.md-benefit-card:hover {
    box-shadow: var(--md-shadow-lg);
}

.md-benefit-card:hover::before {
    transform: scaleX(1);
}

.md-benefit-value {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--md-primary);
    margin-bottom: 8px;
}

.md-benefit-value.success {
    color: var(--md-success);
}

.md-benefit-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--md-text-primary);
    margin-bottom: 12px;
}

.md-benefit-desc {
    font-size: 0.9375rem;
    color: var(--md-text-secondary);
    line-height: 1.6;
}

/* =====================================================
   Process Timeline
   ===================================================== */
.md-timeline {
    position: relative;
    padding: 40px 0;
}

.md-timeline::before {
    content: '';
    position: absolute;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 4px;
    background: var(--md-border);
    border-radius: 2px;
}

.md-timeline-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    position: relative;
}

.md-timeline-item {
    text-align: center;
    position: relative;
}

.md-timeline-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: var(--md-gradient-primary);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    position: relative;
    z-index: 2;
}

.md-timeline-item:last-child .md-timeline-number {
    background: linear-gradient(135deg, var(--md-success) 0%, #059669 100%);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.md-timeline-content {
    background: var(--md-bg-card);
    border: 1px solid var(--md-border);
    border-radius: 12px;
    padding: 24px 16px;
    box-shadow: var(--md-shadow-sm);
}

.md-timeline-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--md-text-primary);
    margin-bottom: 12px;
}

.md-timeline-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.md-timeline-content li {
    font-size: 0.8125rem;
    color: var(--md-text-secondary);
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.md-timeline-content li::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--md-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Tip Box */
.md-tip-box {
    background: linear-gradient(135deg, #EFF6FF 0%, #F5F3FF 100%);
    border: 1px solid #DBEAFE;
    border-radius: 12px;
    padding: 24px 32px;
    margin-top: 40px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.md-tip-box i {
    font-size: 1.5rem;
    color: var(--md-primary);
}

.md-tip-box p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--md-text-secondary);
}

/* Performance Metrics */
.md-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.md-metric-card {
    background: var(--md-bg-card);
    border: 1px solid var(--md-border);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.md-metric-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #DCFCE7 0%, #D1FAE5 100%);
    border-radius: 12px;
    font-size: 1.5rem;
}

.md-metric-info h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--md-success);
    margin-bottom: 4px;
}

.md-metric-info p {
    font-size: 0.875rem;
    color: var(--md-text-secondary);
    margin: 0;
}

/* =====================================================
   Features Grid
   ===================================================== */
.md-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.md-feature-card {
    background: var(--md-bg-card);
    border: 1px solid var(--md-border);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

.md-feature-card:hover {
    box-shadow: var(--md-shadow-lg);
    border-color: var(--md-primary-light);
    transform: translateY(-4px);
}

.md-feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--md-gradient-light);
    border-radius: 14px;
    font-size: 1.75rem;
    margin-bottom: 20px;
}

.md-feature-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--md-text-primary);
    margin-bottom: 12px;
}

.md-feature-card > p {
    font-size: 0.9375rem;
    color: var(--md-text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.md-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.md-feature-list li {
    font-size: 0.8125rem;
    color: var(--md-text-muted);
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.md-feature-list li i {
    color: var(--md-success);
    font-size: 0.75rem;
}

/* =====================================================
   Screenshots Section
   ===================================================== */
.md-screenshots {
    background: var(--md-bg-secondary);
}

.md-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.md-tab {
    padding: 12px 24px;
    background: var(--md-bg-card);
    border: 1px solid var(--md-border);
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--md-text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.md-tab:hover {
    border-color: var(--md-primary-light);
    color: var(--md-primary);
}

.md-tab.active {
    background: var(--md-gradient-primary);
    color: #fff;
    border-color: transparent;
}

.md-tab-content {
    display: none;
}

.md-tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.md-screenshot-wrapper {
    background: var(--md-bg-card);
    border: 1px solid var(--md-border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--md-shadow);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.md-screenshot-wrapper img {
    max-width: 100%;
    width: auto;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--md-shadow-lg);
    image-rendering: -webkit-optimize-contrast;
}

/* =====================================================
   SaaS Section
   ===================================================== */
.md-saas-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.md-saas-step {
    text-align: center;
    position: relative;
}

.md-saas-step::after {
    content: '';
    position: absolute;
    top: 35px;
    right: -12px;
    width: 24px;
    height: 24px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%2394A3B8' viewBox='0 0 24 24'%3E%3Cpath d='M8.59 16.59L13.17 12 8.59 7.41 10 6l6 6-6 6-1.41-1.41z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.md-saas-step:last-child::after {
    display: none;
}

.md-saas-number {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: var(--md-gradient-primary);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    box-shadow: var(--md-shadow);
}

.md-saas-step h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--md-text-primary);
    margin-bottom: 8px;
}

.md-saas-step p {
    font-size: 0.9375rem;
    color: var(--md-text-secondary);
}

/* SaaS Benefits */
.md-saas-benefits {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.md-saas-benefit {
    background: var(--md-bg-card);
    border: 1px solid var(--md-border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.md-saas-benefit:hover {
    box-shadow: var(--md-shadow);
    border-color: var(--md-primary-light);
}

.md-saas-benefit-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.md-saas-benefit h5 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--md-text-primary);
    margin-bottom: 8px;
}

.md-saas-benefit p {
    font-size: 0.8125rem;
    color: var(--md-text-secondary);
    margin: 0;
}

/* Time Badge */
.md-time-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #DCFCE7 0%, #D1FAE5 100%);
    border: 1px solid #86EFAC;
    border-radius: 50px;
    padding: 16px 32px;
}

.md-time-badge i {
    font-size: 1.25rem;
    color: var(--md-success);
}

.md-time-badge span {
    font-size: 1rem;
    font-weight: 600;
    color: #166534;
}

/* =====================================================
   CTA Section
   ===================================================== */
.md-cta {
    background: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
    padding: 80px 0;
    text-align: center;
    color: #fff;
}

.md-cta h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.md-cta p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.md-cta-benefits {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.md-cta-benefits span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
}

.md-cta-benefits i {
    color: #86EFAC;
}

.md-btn-white {
    background: #fff;
    color: var(--md-primary);
    font-weight: 600;
}

.md-btn-white:hover {
    background: #F8FAFC;
    color: var(--md-primary-dark);
    transform: translateY(-2px);
}

/* Contact Info */
.md-contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.md-contact-item {
    text-align: center;
}

.md-contact-item i {
    font-size: 1.5rem;
    margin-bottom: 12px;
    display: block;
}

.md-contact-item a,
.md-contact-item span {
    color: #fff;
    font-size: 0.9375rem;
    text-decoration: none;
}

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

/* =====================================================
   FAQ Section
   ===================================================== */
.md-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.md-faq-item {
    background: var(--md-bg-card);
    border: 1px solid var(--md-border);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.md-faq-item:hover {
    border-color: var(--md-primary-light);
}

.md-faq-question {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    background: var(--md-bg-secondary);
}

.md-faq-question h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--md-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.md-faq-question h4 span {
    color: var(--md-primary);
    font-weight: 700;
}

.md-faq-question i {
    color: var(--md-text-muted);
    transition: transform 0.3s ease;
}

.md-faq-item.active .md-faq-question i {
    transform: rotate(180deg);
}

.md-faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.md-faq-item.active .md-faq-answer {
    padding: 20px 24px;
    max-height: 200px;
}

.md-faq-answer p {
    font-size: 0.9375rem;
    color: var(--md-text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* =====================================================
   Responsive Styles
   ===================================================== */
@media (max-width: 1199px) {
    .md-hero h1 {
        font-size: 2.75rem;
    }

    .md-timeline-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 12px;
    }

    .md-timeline-content {
        padding: 16px 12px;
    }

    .md-timeline-content h4 {
        font-size: 0.875rem;
    }

    .md-timeline-content li {
        font-size: 0.75rem;
    }
}

@media (max-width: 991px) {
    .md-section {
        padding: 60px 0;
    }

    .md-hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .md-hero h1 {
        font-size: 2.25rem;
    }

    .md-hero-image {
        margin-top: 40px;
    }

    .md-stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .md-threat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .md-benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .md-timeline::before {
        display: none;
    }

    .md-timeline-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .md-timeline-item {
        display: flex;
        gap: 20px;
        text-align: left;
    }

    .md-timeline-number {
        margin: 0;
        flex-shrink: 0;
    }

    .md-timeline-content {
        flex: 1;
    }

    .md-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .md-saas-benefits {
        grid-template-columns: repeat(2, 1fr);
    }

    .md-contact-info {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 767px) {
    .md-section-header h2 {
        font-size: 1.75rem;
    }

    .md-hero h1 {
        font-size: 1.875rem;
    }

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

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

    .md-btn {
        width: 100%;
    }

    .md-stats-grid {
        grid-template-columns: 1fr;
    }

    .md-stat-card {
        padding: 24px;
    }

    .md-stat-value {
        font-size: 2.5rem;
    }

    .md-threat-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .md-threat-card {
        padding: 16px;
    }

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

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

    .md-saas-steps {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .md-saas-step::after {
        display: none;
    }

    .md-saas-benefits {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .md-tabs {
        gap: 8px;
    }

    .md-tab {
        padding: 10px 16px;
        font-size: 0.8125rem;
    }

    .md-cta h2 {
        font-size: 1.75rem;
    }

    .md-cta-benefits {
        flex-direction: column;
        gap: 12px;
    }

    .md-metrics {
        grid-template-columns: 1fr;
    }
}

/* =====================================================
   Animations
   ===================================================== */
.md-count-up {
    transition: all 0.5s ease;
}

/* Scroll animations via AOS */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Logo special styling */
.md-logo {
    max-width: 280px;
    margin-bottom: 24px;
}