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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 50%, #1a1a1a 100%);
    color: white;
    min-height: 100vh;
}

.main-container {
    min-height: 100vh;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    position: relative;
    z-index: 10;
}


.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo {
    width: 2rem;
    height: 2rem;
    background: linear-gradient(135deg, #60a5fa, #a855f7);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: bold;
    color: white;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s;
    cursor: pointer;
}

.nav-link:hover {
    color: #60a5fa;
}

.login-btn {
    background: transparent;
    border: 1px solid #60a5fa;
    color: #60a5fa;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.3s;
}

.login-btn:hover {
    background: #60a5fa;
    color: black;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 5rem 1.5rem 8rem;
    text-align: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.1), rgba(168, 85, 247, 0.1), rgba(34, 197, 94, 0.1));
    filter: blur(3rem);
}

.hero-content {
    position: relative;
    max-width: 64rem;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.2), rgba(168, 85, 247, 0.2));
    border: 1px solid rgba(59, 130, 246, 0.3);
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: #93c5fd;
    font-weight: 500;
}

.hero-title {
    font-size: 4rem;
    font-weight: bold;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(90deg, #60a5fa, #a855f7, #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-alt {
    background: linear-gradient(90deg, #34d399, #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.white-text {
    color: white;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #d1d5db;
    margin-bottom: 3rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.highlight-blue {
    color: #60a5fa;
    font-weight: 600;
}

.highlight-green {
    color: #34d399;
    font-weight: 600;
}

.highlight-purple {
    color: #a855f7;
    font-weight: 600;
}

/* CTA Section */
.cta-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.cta-primary {
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 25px 50px -12px rgba(59, 130, 246, 0.25);
    transition: all 0.3s;
}

.cta-primary:hover {
    transform: scale(1.05);
    background: linear-gradient(90deg, #2563eb, #7c3aed);
}

.cta-secondary {
    text-align: center;
}

.secondary-text {
    color: #9ca3af;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.secondary-btn {
    background: transparent;
    border: 1px solid #374151;
    color: #d1d5db;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s;
}

.secondary-btn:hover {
    background: rgba(55, 65, 81, 0.5);
    border-color: #4b5563;
    color: white;
}

/* Mobile Warning */
.mobile-warning, .final-mobile-warning {
    text-align: center;
}

.mobile-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
}

.mobile-text {
    color: #d1d5db;
    margin-bottom: 1rem;
}

.mobile-subtext {
    color: #9ca3af;
    font-size: 0.875rem;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 32rem;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stat-number.blue {
    color: #60a5fa;
}

.stat-number.green {
    color: #34d399;
}

.stat-number.purple {
    color: #a855f7;
}

.stat-label {
    color: #9ca3af;
}

/* Features Section */
.features {
    padding: 5rem 1.5rem;
    background: linear-gradient(180deg, transparent, rgba(17, 24, 39, 0.5));
}

.features-content {
    max-width: 72rem;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 3rem;
    font-weight: bold;
    color: white;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: #9ca3af;
    max-width: 32rem;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(17, 24, 39, 0.5);
    border: 1px solid #374151;
    border-radius: 0.5rem;
    padding: 1.5rem;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: #60a5fa;
    transform: translateY(-2px);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: white;
    transition: transform 0.3s;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-icon.blue {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.feature-icon.green {
    background: linear-gradient(135deg, #10b981, #059669);
}

.feature-icon.purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.feature-icon.blue-purple {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
}

.feature-icon.green-blue {
    background: linear-gradient(135deg, #10b981, #3b82f6);
}

.feature-icon.purple-green {
    background: linear-gradient(135deg, #8b5cf6, #10b981);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.75rem;
}

.feature-description {
    color: #9ca3af;
}

/* Final CTA Section */
.final-cta {
    padding: 5rem 1.5rem;
}

.cta-card {
    max-width: 64rem;
    margin: 0 auto;
    background: linear-gradient(90deg, rgba(17, 24, 39, 0.8), rgba(31, 41, 55, 0.8));
    border-radius: 1.5rem;
    padding: 3rem;
    border: 1px solid #374151;
    backdrop-filter: blur(4px);
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: white;
    margin-bottom: 1.5rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: #d1d5db;
    margin-bottom: 2rem;
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
}

.final-cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.final-cta-primary {
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    color: white;
    border: none;
    padding: 1.5rem 3rem;
    font-size: 1.25rem;
    font-weight: 600;
    border-radius: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(59, 130, 246, 0.25);
    transition: all 0.3s;
}

.final-cta-primary:hover {
    transform: scale(1.05);
    background: linear-gradient(90deg, #2563eb, #7c3aed);
}

.final-cta-info {
    text-align: center;
}

.final-cta-text {
    color: #9ca3af;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.final-cta-subtext {
    color: #6b7280;
    font-size: 0.75rem;
}

/* Footer */
.footer {
    padding: 3rem 1.5rem;
    border-top: 1px solid #374151;
}

.footer-content {
    max-width: 72rem;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-link {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s;
}

.footer-link:hover {
    color: white;
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    text-align: center;
    color: #6b7280;
    font-size: 0.875rem;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 50;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: #111827;
    border: 1px solid #374151;
    border-radius: 0.5rem;
    padding: 2rem;
    max-width: 28rem;
    width: 100%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content.large {
    max-width: 42rem;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: #9ca3af;
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: white;
}

.modal-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.modal-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: white;
}

.modal-icon.green {
    background: linear-gradient(90deg, #10b981, #3b82f6);
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    margin-bottom: 0.5rem;
}

.modal-header p {
    color: #9ca3af;
}

.modal input {
    width: 100%;
    background: #1f2937;
    border: 1px solid #4b5563;
    color: white;
    padding: 0.75rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.modal input::placeholder {
    color: #9ca3af;
}

.modal input:focus {
    outline: none;
    border-color: #3b82f6;
}

.modal-btn {
    width: 100%;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.modal-btn:hover {
    background: linear-gradient(90deg, #2563eb, #7c3aed);
}

.modal-btn.green {
    background: linear-gradient(90deg, #10b981, #3b82f6);
}

.modal-btn.green:hover {
    background: linear-gradient(90deg, #059669, #2563eb);
}

.modal-disclaimer {
    text-align: center;
    color: #6b7280;
    font-size: 0.75rem;
    margin-top: 1rem;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
    padding: 0.75rem;
    border-radius: 0.5rem;
    text-align: center;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.forgot-password {
    text-align: center;
    margin-top: 1rem;
}

.forgot-password a {
    color: #60a5fa;
    text-decoration: none;
    font-size: 0.875rem;
}

.forgot-password a:hover {
    color: #93c5fd;
}

/* Tutorial Modal Specific */
.tutorial-header {
    text-align: center;
    margin-bottom: 2rem;
}

.tutorial-header h2 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.tutorial-header p {
    color: #9ca3af;
    margin-bottom: 0.5rem;
}

.tutorial-warning {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #fb923c;
    font-size: 0.875rem;
}

.tutorial-button {
    text-align: center;
    margin-bottom: 2rem;
}

     .bookmark-button {
            display: inline-block;
            background: linear-gradient(135deg, #0969da, #a371fb);
            color: white;
            text-decoration: none;
            padding: 18px 36px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 18px;
            transition: all 0.3s ease;
            margin: 16px 8px;
            box-shadow: 0 8px 25px rgba(9, 105, 218, 0.3);
        }

        .bookmark-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(9, 105, 218, 0.4);
        }
.tutorial-instructions {
    background: rgba(31, 41, 55, 0.5);
    border-radius: 0.75rem;
    padding: 1.5rem;
    border-left: 4px solid #3b82f6;
    margin-bottom: 1.5rem;
}

.tutorial-instructions h3 {
    color: white;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.tutorial-instructions ol {
    list-style: none;
    padding: 0;
}

.tutorial-instructions li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: #d1d5db;
    margin-bottom: 0.75rem;
}

.step-number {
    background: #3b82f6;
    color: white;
    border-radius: 50%;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.tutorial-footer {
    text-align: center;
}

.tutorial-close-btn {
    background: transparent;
    border: 1px solid #4b5563;
    color: #d1d5db;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.3s;
}

.tutorial-close-btn:hover {
    background: #1f2937;
    color: white;
}

/* Pricing Modal Specific */
.pricing-card {
    background: linear-gradient(90deg, rgba(31, 41, 55, 0.5), rgba(55, 65, 81, 0.5));
    border-radius: 0.75rem;
    padding: 1.5rem;
    border: 1px solid #4b5563;
    margin-bottom: 1.5rem;
    text-align: center;
}

.price {
    font-size: 4rem;
    font-weight: bold;
    color: white;
    margin-bottom: 0.5rem;
}

.price-period {
    color: #9ca3af;
    margin-bottom: 1rem;
}

.special-offer {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 0.5rem;
    padding: 0.75rem;
    margin-bottom: 1rem;
}

.offer-title {
    color: #34d399;
    font-weight: 600;
}

.offer-subtitle {
    color: #6ee7b7;
    font-size: 0.875rem;
}

.features-list {
    list-style: none;
    padding: 0;
    text-align: left;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #d1d5db;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.check {
    color: #34d399;
}

/* Payment Modal Specific */
.warning-banner {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.5);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.warning-title {
    color: #f87171;
    font-weight: bold;
    font-size: 1.125rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.warning-text {
    color: #fca5a5;
    text-align: center;
    font-size: 0.875rem;
}

.warning-subtext {
    color: #fca5a5;
    text-align: center;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.payment-amount {
    font-size: 3rem;
    font-weight: bold;
    color: #34d399;
    margin-bottom: 0.5rem;
}

.payment-details {
    background: rgba(31, 41, 55, 0.5);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.payment-label {
    color: #9ca3af;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.payment-address {
    background: #1f2937;
    border-radius: 0.375rem;
    padding: 0.75rem;
    font-family: monospace;
    font-size: 0.875rem;
    color: white;
    word-break: break-all;
    border: 1px solid #374151;
}

.payment-amount-sol {
    color: #6b7280;
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

.decorative-warning {
    background: rgba(245, 158, 11, 0.2);
    border: 1px solid rgba(245, 158, 11, 0.5);
    border-radius: 0.5rem;
    padding: 0.75rem;
    color: #fbbf24;
    font-size: 0.75rem;
    text-align: center;
}

/* Video Presentation Section */
.video-presentation {
    padding: 120px 20px;
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 100%);
    position: relative;
}

.video-presentation::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.video-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.video-container {
    margin: 60px auto;
    max-width: 900px;
}

.video-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-wrapper:hover {
    transform: translateY(-10px);
    box-shadow: 0 35px 100px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.video-wrapper video {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16/9;
}

.video-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(147, 51, 234, 0.2) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.play-button {
    width: 80px; height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #9333ea);
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.5);
    margin-bottom: 20px;
}

.play-button:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.7);
}

.play-text {
    color: white;
    font-size: 18px;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.video-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.video-stat {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-cta {
    margin-top: 50px;
}

.video-cta-text {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 25px;
    font-weight: 500;
}

.video-cta-btn {
    background: linear-gradient(135deg, #10b981, #047857);
    color: white;
    border: none;
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
}

.video-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.6);
}

.video-cta-btn i { margin-right: 10px; }

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .cta-section {
        flex-direction: column;
    }
    
    .final-cta-buttons {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .modal-content {
        margin: 1rem;
        max-width: calc(100% - 2rem);
    }
}

@media (max-width: 640px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .cta-card {
        padding: 2rem 1rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
}