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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --dark-bg: #0f172a;
    --light-bg: #f8fafc;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --warning-color: #f59e0b;
}

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

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

/* Pilot Banner */
.pilot-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 0;
    text-align: center;
    font-size: 14px;
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Header */
header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo h1 {
    font-size: 24px;
    color: var(--primary-color);
    font-weight: 700;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

.cta-button-small {
    background: var(--primary-color);
    color: white;
    padding: 10px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.cta-button-small:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

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

.hero-video {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: fadeInRight 1s ease-out 0.8s both;
}

.hero-video video {
    width: 100%;
    height: auto;
    display: block;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 24px;
    color: #94a3b8;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-description {
    font-size: 18px;
    color: #cbd5e1;
    max-width: 800px;
    margin: 0 auto 24px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-cta-text {
    font-size: 20px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cta-button {
    background: var(--secondary-color);
    color: white;
    padding: 18px 48px;
    font-size: 18px;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.cta-button:hover {
    background: #059669;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.cta-button.large {
    font-size: 22px;
    padding: 22px 56px;
}

.social-proof {
    margin-top: 32px;
    font-size: 14px;
    color: #94a3b8;
    animation: fadeInUp 0.8s ease-out 1s both;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 20px;
    text-align: center;
    color: var(--text-light);
    margin-bottom: 60px;
}

.section-intro {
    font-size: 20px;
    text-align: center;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 60px;
}

/* Problem Section */
.problem-section {
    background: var(--light-bg);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.problem-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.problem-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.problem-card ul {
    list-style: none;
}

.problem-card li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-light);
}

.problem-card li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 20px;
}

/* Solution Section */
.solution-grid {
    display: grid;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.solution-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.solution-number {
    display: inline-block;
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 48px;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.solution-card ul {
    list-style: none;
    margin: 16px 0;
}

.solution-card li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    color: var(--text-light);
}

.solution-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 18px;
}

.solution-result {
    background: #f0fdf4;
    padding: 16px;
    border-radius: 8px;
    margin-top: 20px;
    border-left: 3px solid var(--secondary-color);
}

/* Proof Section */
.proof-section {
    background: var(--light-bg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.stat-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.stat-number {
    font-size: 56px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.stat-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.stat-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.stat-source {
    font-size: 14px;
    font-style: italic;
    margin-top: 16px;
    color: #94a3b8;
}

/* Pricing Section */
.pricing-section {
    background: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

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

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.15);
}

.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--secondary-color);
    color: white;
    padding: 8px 24px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
}

.plan-header h3 {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price {
    font-size: 56px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.price span {
    font-size: 20px;
    color: var(--text-light);
    font-weight: 400;
}

.plan-subtitle {
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.6;
}

.plan-features h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

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

.plan-features li {
    padding: 12px 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

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

.plan-button {
    width: 100%;
    padding: 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.plan-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.plan-button.primary {
    background: var(--secondary-color);
}

.plan-button.primary:hover {
    background: #059669;
}

.plan-guarantee {
    text-align: center;
    font-size: 14px;
    color: var(--text-light);
    margin-top: 16px;
}

/* Guarantee Section */
.guarantee-section {
    background: var(--light-bg);
}

.guarantee-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.guarantee-step {
    text-align: center;
}

.step-number {
    display: inline-block;
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    line-height: 80px;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
}

.guarantee-step h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.guarantee-step p {
    color: var(--text-light);
}

.guarantee-promise {
    background: white;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.guarantee-promise h3 {
    font-size: 28px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.guarantee-promise p {
    color: var(--text-light);
    line-height: 1.8;
}

/* FAQ Section */
.faq-section {
    background: white;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    padding: 30px;
    background: var(--light-bg);
    border-radius: 12px;
    transition: all 0.3s;
}

.faq-item:hover {
    background: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.faq-item h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Final CTA Section */
.final-cta-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    text-align: center;
    padding: 100px 0;
}

.final-cta-section h2 {
    font-size: 48px;
    margin-bottom: 24px;
}

.final-cta-section p {
    font-size: 20px;
    margin-bottom: 24px;
    color: #cbd5e1;
}

.cta-subtext {
    font-size: 16px;
    color: #94a3b8;
    margin-top: 24px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background: #0f172a;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 20px;
    margin-bottom: 16px;
}

.footer-section h4 {
    font-size: 16px;
    margin-bottom: 12px;
    color: #94a3b8;
}

.footer-section p {
    color: #cbd5e1;
    margin-bottom: 8px;
}

.footer-section a {
    display: block;
    color: #cbd5e1;
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-social-proof {
    display: flex;
    gap: 24px;
    font-size: 14px;
    color: #94a3b8;
}

.cta-center {
    text-align: center;
    margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        display: none;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-video {
        order: -1;
    }

    .hero-title {
        font-size: 36px;
    }

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

    .section-title {
        font-size: 32px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-social-proof {
        flex-direction: column;
        gap: 8px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}



/* Video Click Hint */
.video-click-hint {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.hero-video:hover .video-click-hint {
    opacity: 1;
}

.hero-video {
    position: relative;
    cursor: pointer;
}

.hero-video video {
    transition: transform 0.3s ease;
}

.hero-video:hover video {
    transform: scale(1.02);
}

/* Video Modal */
.video-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s ease;
}

.video-modal-content {
    position: relative;
    margin: 5% auto;
    width: 90%;
    max-width: 1200px;
}

.video-modal-content video {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.video-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.video-modal-close:hover {
    color: var(--primary-color);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Mobile adjustments for video modal */
@media (max-width: 768px) {
    .video-modal-content {
        margin: 20% auto;
        width: 95%;
    }
    
    .video-modal-close {
        top: -50px;
        font-size: 35px;
    }
    
    .video-click-hint {
        font-size: 12px;
        padding: 6px 12px;
        bottom: 10px;
    }
}