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

:root {
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #6366F1;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--gray-900);
    line-height: 1.6;
    background: white;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 20px;
    color: var(--gray-900);
    text-decoration: none;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links a {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--gray-900);
    transition: all 0.3s;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
}

.mobile-menu a {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    padding: 12px;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--primary);
    color: #FFFFFF !important;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

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

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(180deg, var(--gray-50) 0%, white 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary-light);
    color: white;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--gray-900);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 20px;
    color: var(--gray-600);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-600);
}

/* Dashboard Preview */
.dashboard-preview {
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.preview-header {
    background: var(--gray-100);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--gray-200);
}

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

.preview-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-300);
}

.preview-title {
    font-size: 14px;
    color: var(--gray-600);
    font-weight: 500;
}

.preview-content {
    padding: 32px;
    display: grid;
    gap: 16px;
}

.preview-card {
    background: var(--gray-50);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
}

.card-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.card-title {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.card-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
}

/* Social Proof */
.social-proof {
    padding: 48px 0;
    background: white;
    border-bottom: 1px solid var(--gray-200);
}

.social-proof-text {
    text-align: center;
    color: var(--gray-500);
    font-size: 14px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.trust-badge {
    padding: 12px 24px;
    background: var(--gray-50);
    border-radius: 8px;
    font-weight: 600;
    color: var(--gray-700);
}

/* Features Section */
.features {
    padding: 80px 0;
    background: white;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.section-header p {
    font-size: 18px;
    color: var(--gray-600);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    padding: 32px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    transition: all 0.3s;
}

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

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.feature-card p {
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 8px 0;
    color: var(--gray-700);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-list li::before {
    content: "✓";
    color: var(--success);
    font-weight: 700;
}

/* Value Proposition */
.value-prop {
    padding: 80px 0;
    background: var(--gray-50);
}

.value-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.value-content h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 32px;
}

.value-points {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.value-point {
    display: flex;
    gap: 16px;
}

.value-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.value-point h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.value-point p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Comparison Card */
.comparison-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-lg);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--gray-200);
}

.comparison-col {
    text-align: center;
}

.comparison-label {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-label.old {
    background: var(--gray-200);
    color: var(--gray-700);
}

.comparison-label.new {
    background: var(--primary);
    color: white;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
}

.comparison-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.comparison-desc {
    display: block;
    font-size: 14px;
    color: var(--gray-600);
}

.comparison-col.highlight {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
    border-radius: 8px;
    padding: 8px;
}

.comparison-col.highlight .comparison-value {
    color: var(--primary);
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
    background: white;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.pricing-card {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    padding: 40px;
    position: relative;
    transition: all 0.3s;
}

.pricing-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

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

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-header p {
    color: var(--gray-600);
    margin-bottom: 24px;
}

.pricing-price {
    margin-bottom: 16px;
}

.price-amount {
    font-size: 48px;
    font-weight: 800;
    color: var(--gray-900);
}

.price-period {
    display: block;
    color: var(--gray-600);
    font-size: 14px;
    margin-top: 4px;
}

.pricing-users {
    color: var(--gray-700);
    font-weight: 600;
    margin-bottom: 8px;
}

.pricing-discount {
    display: inline-block;
    background: var(--success);
    color: white;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 24px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 12px 0;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
}

.pricing-note {
    text-align: center;
    padding: 24px;
    background: var(--gray-50);
    border-radius: 12px;
}

.pricing-note a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.pricing-note a:hover {
    text-decoration: underline;
}

/* ROI Calculator */
.roi-calculator {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, white 100%);
}

.calculator-container {
    background: white;
    border-radius: 16px;
    padding: 48px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.calculator-inputs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 2px solid var(--gray-200);
}

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-700);
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s;
}

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

.calculator-results {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.result-card {
    text-align: center;
    padding: 24px;
    background: var(--gray-50);
    border-radius: 12px;
    border: 2px solid var(--gray-200);
}

.result-card.highlight {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
    border-color: var(--primary);
}

.result-label {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.result-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.result-card.highlight .result-value {
    color: var(--primary);
}

.result-sublabel {
    font-size: 12px;
    color: var(--gray-500);
}

/* Demo Section */
.demo-section {
    padding: 80px 0;
    background: white;
}

.video-container {
    margin-bottom: 64px;
}

.video-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.video-placeholder {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
}

.video-placeholder img {
    width: 100%;
    display: block;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.3s;
}

.video-placeholder:hover .play-button {
    transform: translate(-50%, -50%) scale(1.1);
}

.video-caption {
    text-align: center;
    margin-top: 16px;
    color: var(--gray-600);
    font-size: 14px;
}

.interactive-demo {
    background: var(--gray-50);
    border-radius: 16px;
    padding: 48px;
}

.interactive-demo h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
}

.interactive-demo > p {
    text-align: center;
    color: var(--gray-600);
    margin-bottom: 32px;
}

.demo-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.demo-tab {
    padding: 12px 24px;
    background: white;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.2s;
}

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

.demo-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.demo-content {
    background: white;
    border-radius: 12px;
    padding: 32px;
    min-height: 400px;
}

.demo-panel {
    display: none;
}

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

.demo-table {
    width: 100%;
}

.demo-table-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 16px;
    padding: 16px;
    background: var(--gray-100);
    border-radius: 8px;
    font-weight: 700;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.demo-table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 16px;
    padding: 16px;
    border-bottom: 1px solid var(--gray-200);
    align-items: center;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
}

.status-badge.planned {
    background: var(--primary);
    color: white;
}

.status-badge.completed {
    background: var(--success);
    color: white;
}

.status-badge.passed {
    background: var(--success);
    color: white;
}

.status-badge.failed {
    background: var(--danger);
    color: white;
}

.demo-report {
    max-width: 600px;
    margin: 0 auto;
}

.report-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--gray-200);
}

.report-header h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.report-header p {
    color: var(--gray-600);
}

.report-summary {
    display: grid;
    gap: 16px;
    margin-bottom: 32px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 16px;
    background: var(--gray-50);
    border-radius: 8px;
}

.text-success {
    color: var(--success);
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background: var(--gray-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 16px;
}

.contact-info > p {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 32px;
}

.contact-benefits {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.contact-form-container {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.2s;
}

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

.form-note {
    text-align: center;
    color: var(--gray-600);
    font-size: 14px;
    margin-top: 16px;
}

.form-success {
    text-align: center;
    padding: 48px;
}

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

.form-success h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.form-success p {
    color: var(--gray-600);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: white;
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-col p {
    color: var(--gray-400);
    line-height: 1.6;
}

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

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

.footer-col ul li a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--gray-800);
    color: var(--gray-500);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content,
    .value-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

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

    .calculator-inputs,
    .calculator-results {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .hero h1 {
        font-size: 40px;
    }

    .hero-description {
        font-size: 18px;
    }

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

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

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

    .section-header h2 {
        font-size: 32px;
    }

    .calculator-inputs,
    .calculator-results {
        grid-template-columns: 1fr;
    }

    .demo-tabs {
        flex-direction: column;
    }

    .demo-table-header,
    .demo-table-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

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