/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #111827;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
nav {
    position: sticky;
    top: 0;
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    z-index: 50;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    max-width: 1280px;
    margin: 0 auto;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 48px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #2563eb;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: #374151;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #2563eb;
}

.nav-buttons {
    display: flex;
    gap: 12px;
}

/* Buttons */
.btn {
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: #2563eb;
    color: #ffffff;
}

.btn-primary:hover {
    background: #1d4ed8;
}

.btn-secondary {
    background: #ffffff;
    border: 1px solid #d1d5db;
    color: #374151;
}

.btn-secondary:hover {
    background: #f9fafb;
}

.btn-large {
    padding: 14px 32px;
    font-size: 16px;
}

.full-width {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 100px 24px 80px;
    background: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
}

.hero-text {
    max-width: 600px;
}

.badge {
    display: inline-block;
    background: #eff6ff;
    color: #2563eb;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

h1 {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #111827;
}

.highlight {
    color: #2563eb;
}

.hero-subtitle {
    font-size: 20px;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 40px;
}

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

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* Floating Badge */
.floating-badge {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: #ffffff;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    font-size: 14px;
    font-weight: 600;
    color: #2563eb;
    border: 1px solid #dbeafe;
}

/* Sections */
.section-white {
    background: #ffffff;
    padding: 100px 24px;
}

.section-gray {
    background: #ffffff;
    border-top: 1px solid #f3f4f6;
    padding: 100px 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #111827;
}

.section-subtitle {
    font-size: 18px;
    color: #6b7280;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

/* Demo Section */
.demo-container {
    max-width: 900px;
    margin: 0 auto;
}

.demo-screen {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid #e5e7eb;
    background: #f9fafb;
}

.demo-tabs {
    display: flex;
    gap: 24px;
}

.demo-tab {
    font-size: 14px;
    font-weight: 500;
    color: #6b7280;
    cursor: pointer;
}

.demo-tab.active {
    color: #2563eb;
}

.demo-time {
    font-size: 14px;
    color: #6b7280;
    font-weight: 500;
}

.demo-content {
    padding: 48px;
    min-height: 400px;
    position: relative;
}

.demo-step {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

.demo-step.active {
    display: block;
}

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

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

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: box-shadow 0.2s;
    cursor: pointer;
}

.product-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.product-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 16px;
}

.product-image {
    width: 100%;
    height: 150px;
    border-radius: 6px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-icon {
    font-size: 48px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.support-placeholder {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.product-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #111827;
}

.product-price {
    font-size: 18px;
    font-weight: 700;
    color: #2563eb;
}

/* Cart Summary */
.cart-summary {
    max-width: 500px;
    margin: 0 auto;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 32px;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid #e5e7eb;
    font-size: 16px;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    padding: 20px 0 0;
    font-size: 20px;
    font-weight: 700;
    color: #111827;
}

/* Customer Selection */
.customer-selection {
    max-width: 500px;
    margin: 0 auto;
}

.customer-selection h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    color: #111827;
}

.customer-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: #f9fafb;
    border: 2px solid #2563eb;
    border-radius: 8px;
}

.customer-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #2563eb;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
}

.customer-info h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: #111827;
}

.customer-info p {
    font-size: 14px;
    color: #6b7280;
}

/* Payment Methods */
.payment-methods {
    max-width: 500px;
    margin: 0 auto;
}

.payment-methods h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    color: #111827;
}

.payment-option {
    display: block;
    width: 100%;
    padding: 20px;
    margin-bottom: 12px;
    background: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.payment-option:hover {
    border-color: #2563eb;
}

.payment-option.selected {
    background: #eff6ff;
    border-color: #2563eb;
    color: #2563eb;
}

/* Receipt */
.receipt {
    text-align: center;
    max-width: 400px;
    margin: 0 auto;
    padding: 40px;
    background: #f0fdf4;
    border: 2px solid #16a34a;
    border-radius: 8px;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: #16a34a;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    margin: 0 auto 24px;
}

.receipt h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #111827;
}

.receipt p {
    font-size: 16px;
    color: #6b7280;
    margin-bottom: 8px;
}

.receipt-amount {
    font-size: 32px !important;
    font-weight: 700 !important;
    color: #16a34a !important;
    margin-top: 16px !important;
}

/* Progress Indicator */
.demo-progress {
    display: flex;
    justify-content: space-between;
    padding: 32px 48px;
    border-top: 1px solid #e5e7eb;
    background: #f9fafb;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.4;
    transition: opacity 0.3s;
    cursor: pointer;
}

.progress-step.active {
    opacity: 1;
}

.progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #d1d5db;
    transition: background 0.3s;
}

.progress-step.active .progress-dot {
    background: #2563eb;
}

.progress-step span {
    font-size: 12px;
    font-weight: 500;
    color: #6b7280;
}

/* Image Section Grid */
.image-section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 80px;
}

.image-section-grid.reverse {
    direction: rtl;
}

.image-section-grid.reverse>* {
    direction: ltr;
}

.image-wrapper {
    position: relative;
}

.image-wrapper img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.section-text {
    max-width: 600px;
}

.section-text h2 {
    text-align: left;
    margin-bottom: 16px;
}

.section-text .section-subtitle {
    text-align: left;
    margin: 0 0 32px 0;
}

/* Benefits List */
.benefits-list {
    list-style: none;
    margin-top: 24px;
}

.benefits-list li {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    font-size: 16px;
    line-height: 1.6;
}

.benefits-list .checkmark {
    color: #2563eb;
    font-size: 20px;
    font-weight: 600;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1280px;
    margin: 0 auto;
}

.feature-card {
    background: #ffffff;
    padding: 40px 32px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    transition: box-shadow 0.2s;
}

.feature-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: #f9fafb;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #2563eb;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #111827;
}

.feature-card p {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.6;
}

/* Small Feature Cards */
.feature-cards-horizontal {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.feature-card-small {
    background: #ffffff;
    padding: 24px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.feature-icon-small {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: #f9fafb;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: #2563eb;
}

.feature-card-small h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #111827;
}

.feature-card-small p {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1280px;
    margin: 0 auto;
}

.pricing-card {
    background: #ffffff;
    padding: 48px 40px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    position: relative;
    transition: box-shadow 0.2s;
}

.pricing-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.pricing-card.popular {
    background: #ffffff;
    border: 2px solid #2563eb;
}

.popular-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: #eff6ff;
    color: #2563eb;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    border: 1px solid #dbeafe;
}

.pricing-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #111827;
}

.pricing-description {
    color: #6b7280;
    margin-bottom: 16px;
    font-size: 14px;
}

.price {
    font-size: 42px;
    font-weight: 700;
    margin: 16px 0 4px;
    color: #111827;
}

.price span {
    font-size: 16px;
    color: #6b7280;
}

.price-period {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    margin-top: 32px;
}

.feature-list li {
    padding: 12px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
}

.checkmark {
    color: #2563eb;
    font-weight: 600;
}

/* CTA Section */
.cta-section {
    background: #f9fafb;
    padding: 120px 24px;
    border-top: 1px solid #e5e7eb;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    color: #111827;
    margin-bottom: 16px;
    font-size: 42px;
}

.cta-content>p {
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 40px;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.cta-note {
    font-size: 13px;
    color: #9ca3af;
}

/* Footer */
footer {
    background: #111827;
    color: #ffffff;
    padding: 60px 24px 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    max-width: 1280px;
    margin: 0 auto 48px;
}

.footer-column h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-column h4 {
    font-size: 13px;
    font-weight: 600;
    color: #9ca3af;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.footer-column p {
    font-size: 14px;
    color: #9ca3af;
    line-height: 1.6;
}

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

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

.footer-column ul li a {
    color: #d1d5db;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-column ul li a:hover {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid #374151;
    max-width: 1280px;
    margin: 0 auto;
}

.footer-bottom p {
    font-size: 14px;
    color: #9ca3af;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #ffffff;
}

/* Responsive Design */
@media (max-width: 1024px) {

    .hero-content,
    .image-section-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .feature-cards-horizontal {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 32px;
    }

    .nav-links {
        display: none;
    }

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

    .btn-large {
        width: 100%;
    }

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

    .demo-progress {
        flex-direction: column;
        gap: 16px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* Dashboard Mockup Placeholder */
.dashboard-mockup {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #e5e7eb;
}

.mockup-dots span:first-child {
    background: #ef4444;
}

.mockup-dots span:nth-child(2) {
    background: #eab308;
}

.mockup-dots span:nth-child(3) {
    background: #22c55e;
}

.mockup-header>span {
    font-size: 12px;
    color: #6b7280;
    font-weight: 500;
}

.mockup-body {
    display: flex;
    min-height: 300px;
}

.mockup-sidebar {
    width: 60px;
    background: #1e293b;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-item {
    height: 32px;
    border-radius: 6px;
    background: #334155;
}

.sidebar-item.active {
    background: #2563eb;
}

.mockup-content {
    flex: 1;
    padding: 20px;
    background: #f8fafc;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.mockup-content .stat-card {
    background: #ffffff;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    text-align: center;
}

.mockup-content .stat-value {
    font-size: 20px;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 4px;
}

.mockup-content .stat-label {
    font-size: 11px;
    color: #6b7280;
}

.chart-placeholder {
    background: linear-gradient(135deg, #dbeafe 0%, #ede9fe 100%);
    height: 120px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.chart-placeholder::before {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 10%;
    right: 10%;
    height: 60px;
    background: linear-gradient(to top right, transparent 49%, #2563eb 50%, #2563eb 51%, transparent 52%);
}

/* Multi-Platform Mockup */
.multi-platform-mockup {
    position: relative;
    height: 350px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 20px;
}

.multi-platform-mockup .device {
    background: #1e293b;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.multi-platform-mockup .device-screen {
    background: #f8fafc;
    margin: 4px;
    border-radius: 4px;
    overflow: hidden;
}

.multi-platform-mockup .mini-header {
    height: 16px;
    background: #2563eb;
}

.multi-platform-mockup .mini-content {
    padding: 8px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
}

.multi-platform-mockup .mini-content::before,
.multi-platform-mockup .mini-content::after {
    content: '';
    background: #e5e7eb;
    height: 30px;
    border-radius: 4px;
}

.multi-platform-mockup .laptop {
    width: 280px;
    height: 180px;
    position: absolute;
    left: 0;
    bottom: 40px;
    z-index: 1;
}

.multi-platform-mockup .laptop .device-screen {
    height: calc(100% - 8px);
}

.multi-platform-mockup .tablet {
    width: 160px;
    height: 220px;
    position: absolute;
    right: 60px;
    bottom: 20px;
    z-index: 2;
}

.multi-platform-mockup .tablet .device-screen {
    height: calc(100% - 8px);
}

.multi-platform-mockup .phone {
    width: 80px;
    height: 160px;
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 3;
    border-radius: 12px;
}

.multi-platform-mockup .phone .device-screen {
    height: calc(100% - 8px);
    border-radius: 8px;
}

@media (max-width: 768px) {
    .mockup-body {
        min-height: 200px;
    }

    .stats-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .multi-platform-mockup {
        height: 250px;
    }

    .multi-platform-mockup .laptop {
        width: 180px;
        height: 120px;
    }

    .multi-platform-mockup .tablet {
        width: 100px;
        height: 140px;
    }

    .multi-platform-mockup .phone {
        width: 60px;
        height: 110px;
    }
}