:root {
    --primary-dark: rgb(9, 9, 11);
    --primary-white: rgb(255, 255, 255);
    --light-gray: rgb(250, 250, 250);
    --medium-gray: rgb(125, 125, 125);
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    --border-light: rgba(0, 0, 0, 0.09);
    --shadow-light: rgba(0, 0, 0, 0.05);
    --shadow-medium: rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--primary-dark);
    background-color: var(--primary-white);
}

.navbar {
    padding: 1rem 0;
    box-shadow: 0 1px 3px var(--shadow-light);
    z-index: 1000;
}

.navbar-brand {
    text-decoration: none;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--accent-blue);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-dark);
    padding: 0.5rem 1rem;
    transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-blue);
}

.btn-primary {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--primary-white);
    font-size: 14px;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: rgba(9, 9, 11, 0.9);
    border-color: rgba(9, 9, 11, 0.9);
    transform: translateY(-1px);
}

.hero-section {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--primary-white) 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--medium-gray);
    margin-bottom: 3rem;
    line-height: 1.5;
}

.hero-intro-section {
    background: var(--primary-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow-light);
    margin-bottom: 3rem;
    text-align: left;
}

.intro-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.intro-text {
    font-size: 1rem;
    color: var(--medium-gray);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.app-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.app-icon {
    font-size: 2rem;
    color: var(--medium-gray);
    transition: color 0.2s ease;
}

.app-icon:hover {
    color: var(--accent-blue);
}

.btn-download {
    background-color: var(--primary-dark);
    color: var(--primary-white);
    font-size: 16px;
    font-weight: 500;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    margin-bottom: 2rem;
}

.btn-download:hover {
    background-color: rgba(9, 9, 11, 0.9);
    color: var(--primary-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

.product-hunt-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--accent-orange);
    color: var(--primary-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.dashboard-section {
    padding: 4rem 0;
    background-color: var(--light-gray);
}

.dashboard-container {
    background-color: var(--primary-white);
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow-light);
    overflow: hidden;
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background-color: var(--light-gray);
    border-bottom: 1px solid var(--border-light);
}

.dashboard-controls {
    display: flex;
    gap: 0.5rem;
}

.control-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control-dot.red {
    background-color: var(--accent-red);
}

.control-dot.yellow {
    background-color: var(--accent-orange);
}

.control-dot.green {
    background-color: var(--accent-green);
}

.dashboard-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-dark);
    margin: 0;
}

.dashboard-status {
    font-size: 12px;
    color: var(--accent-green);
    font-weight: 500;
}

.dashboard-content {
    padding: 2rem;
}

.metric-card,
.activity-card {
    background-color: var(--primary-white);
    padding: 1.5rem;
    border-radius: 8px;
    height: 100%;
}

.metric-title,
.activity-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.metric-subtitle,
.activity-subtitle {
    font-size: 12px;
    color: var(--medium-gray);
    margin-bottom: 1.5rem;
}

.chart-container {
    height: 150px;
    position: relative;
}

.activity-table {
    font-size: 12px;
}

.activity-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-light);
    font-weight: 600;
    color: var(--medium-gray);
}

.activity-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-light);
    align-items: center;
}

.status-active {
    color: var(--accent-green);
    font-weight: 500;
}

.status-completed {
    color: var(--accent-blue);
    font-weight: 500;
}

.features-section {
    padding: 4rem 0;
    background-color: var(--primary-white);
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    background-color: var(--light-gray);
    height: 100%;
    transition: transform 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    color: var(--accent-blue);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.feature-description {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.5;
}

.why-section {
    padding: 4rem 0;
    background-color: var(--light-gray);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 3rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--medium-gray);
    text-align: center;
    margin-bottom: 3rem;
}

.why-card {
    background-color: var(--primary-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 4px var(--shadow-light);
    height: 100%;
    margin-bottom: 2rem;
}

.why-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.why-description {
    font-size: 1rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.why-image img {
    border-radius: 8px;
    box-shadow: 0 4px 8px var(--shadow-light);
}

.social-icons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.social-icon-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: var(--light-gray);
    border-radius: 12px;
    font-size: 1.5rem;
    color: var(--accent-blue);
    transition: transform 0.2s ease;
}

.social-icon-item:hover {
    transform: scale(1.05);
}

.provider-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.provider-description {
    font-size: 14px;
    color: var(--medium-gray);
}

.integration-icons {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.integration-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.integration-item i {
    font-size: 2rem;
    color: var(--accent-blue);
}

.integration-item span {
    font-size: 12px;
    font-weight: 500;
    color: var(--medium-gray);
}

.optimization-diagram {
    margin-top: 2rem;
}

.optimization-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.flow-item {
    width: 50px;
    height: 50px;
    background-color: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--medium-gray);
}

.flow-item.active {
    background-color: var(--accent-green);
    color: var(--primary-white);
}

.flow-arrow {
    font-size: 1.25rem;
    color: var(--medium-gray);
}

.demo-section {
    padding: 4rem 0;
    background-color: var(--primary-white);
}

.demo-container {
    max-width: 800px;
    margin: 0 auto;
}

.demo-video {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 50%, #f59e0b 100%);
    border-radius: 12px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.video-placeholder {
    background-color: rgba(0, 0, 0, 0.8);
    border-radius: 8px;
    padding: 1.5rem;
    color: var(--primary-white);
}

.video-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.video-title {
    font-size: 14px;
    font-weight: 500;
}

.video-buttons {
    display: flex;
    gap: 0.5rem;
}

.video-btn {
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    color: var(--primary-white);
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.video-btn:hover {
    opacity: 1;
}

.video-content {
    text-align: center;
}

.video-input {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 14px;
}

.video-play-btn {
    width: 60px;
    height: 60px;
    background-color: var(--primary-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 1.5rem;
    color: var(--primary-dark);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.video-play-btn:hover {
    transform: scale(1.05);
}

.video-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 12px;
}

.status-indicator {
    color: var(--accent-green);
}

.auto-label {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 10px;
}

.footer {
    background-color: var(--primary-dark);
    color: var(--primary-white);
    padding: 3rem 0 1rem;
}

.footer-brand {
    margin-bottom: 2rem;
}

.footer-description {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 1rem;
}

.footer-contact h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 14px;
}

.contact-item i {
    width: 16px;
    color: var(--accent-blue);
}

.contact-item a {
    color: var(--primary-white);
    text-decoration: none;
    transition: color 0.2s ease;
}

.contact-item a:hover {
    color: var(--accent-blue);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    margin-top: 2rem;
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    margin-left: 1.5rem;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--primary-white);
}

.pricing-hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--primary-white) 100%);
}

.pricing-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
}

.pricing-subtitle {
    font-size: 1.25rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
}

.pricing-plans {
    padding: 4rem 0;
    background-color: var(--primary-white);
}

.pricing-card {
    background-color: var(--primary-white);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.pricing-card.featured {
    border-color: var(--accent-blue);
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-blue);
    color: var(--primary-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--medium-gray);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.period {
    font-size: 1rem;
    color: var(--medium-gray);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 14px;
    color: var(--primary-dark);
}

.feature-list i {
    color: var(--accent-green);
    font-size: 12px;
}

.btn-outline-primary {
    border-color: var(--primary-dark);
    color: var(--primary-dark);
    background-color: transparent;
}

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

.pricing-features {
    padding: 4rem 0;
    background-color: var(--light-gray);
}

.feature-item {
    text-align: center;
    padding: 2rem 1rem;
}

.feature-item .feature-icon {
    font-size: 2.5rem;
    color: var(--accent-blue);
    margin-bottom: 1rem;
}

.feature-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.feature-item p {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.5;
}

.pricing-cta {
    padding: 4rem 0;
    background-color: var(--primary-white);
}

.pricing-cta h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.pricing-cta p {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
}

.contact-hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--primary-white) 100%);
}

.contact-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
}

.contact-subtitle {
    font-size: 1.25rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
}

.contact-section {
    padding: 4rem 0;
    background-color: var(--primary-white);
}

.contact-form {
    background-color: var(--light-gray);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow-light);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    display: block;
}

.form-control {
    border: 2px solid var(--border-light);
    border-radius: 6px;
    padding: 0.75rem;
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.form-control:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-check-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.form-check {
    margin-bottom: 0.5rem;
}

.contact-info {
    padding: 3rem 2rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item i {
    width: 20px;
    color: var(--accent-blue);
    margin-top: 0.25rem;
}

.info-item div h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.25rem;
}

.info-item div p {
    font-size: 14px;
    color: var(--medium-gray);
    margin: 0;
}

.info-item div a {
    color: var(--accent-blue);
    text-decoration: none;
}

.info-item div a:hover {
    text-decoration: underline;
}

.success-message {
    background-color: var(--accent-green);
    color: var(--primary-white);
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    display: none;
}

.legal-hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--primary-white) 100%);
}

.legal-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
}

.legal-subtitle {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
}

.legal-content {
    padding: 4rem 0;
    background-color: var(--primary-white);
}

.legal-section {
    margin-bottom: 3rem;
}

.legal-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.legal-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.75rem;
    margin-top: 2rem;
}

.legal-section p {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.legal-section ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.legal-section li {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .pricing-title,
    .contact-title,
    .legal-title {
        font-size: 2.5rem;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .app-icons {
        gap: 1rem;
    }
    
    .app-icon {
        font-size: 1.5rem;
    }
    
    .activity-header,
    .activity-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .social-icons-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .integration-icons {
        justify-content: center;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .contact-info {
        padding: 2rem 1rem;
    }
    
    .form-check-group {
        flex-direction: column;
    }
    
    .footer-bottom .text-end {
        text-align: start !important;
        margin-top: 1rem;
    }
    
    .footer-link {
        margin-left: 0;
        margin-right: 1.5rem;
    }
}