:root {
    --primary-color: oklch(0.6 0.13 163);
    --primary-hover: oklch(0.55 0.13 163);
    --secondary-color: oklch(1 0 0);
    --text-color: oklch(0.145 0 0);
    --border-color: oklch(0.922 0 0);
    --background-color: oklch(1 0 0);
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    --section-padding: 80px 0;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-size: 16px;
    line-height: 24px;
    color: var(--text-color);
    background-color: var(--background-color);
}

.navbar {
    padding: 12px 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 600;
    font-size: 20px;
    color: var(--text-color) !important;
    text-decoration: none;
}

.logo-container {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-blue));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon {
    color: white;
    font-size: 16px;
}

.brand-text {
    color: var(--text-color);
    font-weight: 600;
}

.nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
    padding: 8px 16px !important;
    margin: 0 4px;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.nav-link:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.btn {
    font-weight: 500;
    font-size: 14px;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

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

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

.btn-outline-primary {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

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

.btn-outline-secondary {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

.btn-outline-secondary:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--text-color);
    border-color: var(--border-color);
}

.btn-lg {
    font-size: 16px;
    padding: 12px 24px;
}

.announcement-bar {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 8px 0;
    font-size: 14px;
    font-weight: 500;
}

.hero-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
}

.hero-title {
    font-size: 60px;
    font-weight: 500;
    line-height: 60px;
    color: var(--text-color);
    margin-bottom: 20px;
}

.hero-title em {
    font-style: italic;
    color: var(--primary-color);
}

.hero-description {
    font-size: 18px;
    line-height: 28px;
    color: rgba(0, 0, 0, 0.7);
    margin-bottom: 32px;
    max-width: 600px;
}

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

.hero-visual img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--box-shadow-lg);
}

.introduction-section {
    padding: var(--section-padding);
    background-color: rgba(0, 0, 0, 0.02);
}

.section-title {
    font-size: 36px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 24px;
    text-align: center;
}

.section-description {
    font-size: 18px;
    line-height: 28px;
    color: rgba(0, 0, 0, 0.7);
    margin-bottom: 24px;
}

.providers-section {
    padding: var(--section-padding);
}

.providers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
    align-items: center;
}

.provider-icon {
    font-size: 32px;
    color: rgba(0, 0, 0, 0.6);
    text-align: center;
    transition: all 0.2s ease;
}

.provider-icon:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.features-section {
    padding: var(--section-padding);
    background-color: rgba(0, 0, 0, 0.02);
}

.feature-content {
    padding: 40px 0;
}

.feature-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
}

.feature-description {
    font-size: 16px;
    line-height: 26px;
    color: rgba(0, 0, 0, 0.7);
}

.feature-visual img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.workflow-section {
    padding: var(--section-padding);
}

.workflow-demo img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--box-shadow-lg);
}

.testimonials-section {
    padding: var(--section-padding);
    background-color: rgba(0, 0, 0, 0.02);
}

.testimonial-card {
    background: var(--secondary-color);
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    height: 100%;
    border: 1px solid var(--border-color);
}

.testimonial-content {
    margin-bottom: 24px;
}

.testimonial-content p {
    font-size: 16px;
    line-height: 24px;
    color: var(--text-color);
    font-style: italic;
}

.testimonial-author strong {
    color: var(--text-color);
    font-weight: 600;
}

.testimonial-author span {
    color: rgba(0, 0, 0, 0.6);
    font-size: 14px;
}

.cta-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-blue));
    color: var(--secondary-color);
}

.cta-title {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--secondary-color);
}

.cta-description {
    font-size: 18px;
    line-height: 28px;
    margin-bottom: 32px;
    opacity: 0.9;
}

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

.cta-section .btn-primary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border-color: var(--secondary-color);
}

.cta-section .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
}

.cta-section .btn-outline-secondary {
    background-color: transparent;
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.cta-section .btn-outline-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

.pricing-hero {
    padding: var(--section-padding);
    text-align: center;
}

.pricing-title {
    font-size: 48px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 24px;
}

.pricing-title em {
    font-style: italic;
    color: var(--primary-color);
}

.pricing-description {
    font-size: 18px;
    line-height: 28px;
    color: rgba(0, 0, 0, 0.7);
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-toggle {
    margin-bottom: 48px;
}

.pricing-toggle .btn-group {
    position: relative;
}

.save-badge {
    position: absolute;
    top: -8px;
    right: -16px;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 12px;
}

.pricing-cards {
    padding-bottom: 80px;
}

.pricing-card {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px 32px;
    height: 100%;
    position: relative;
    transition: all 0.2s ease;
}

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

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

.pricing-card.featured::before {
    content: "Most Popular";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--secondary-color);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 16px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
}

.pricing-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-blue));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.pricing-icon i {
    color: var(--secondary-color);
    font-size: 20px;
}

.pricing-plan {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.pricing-subtitle {
    color: rgba(0, 0, 0, 0.6);
    font-size: 14px;
}

.pricing-price {
    text-align: center;
    margin-bottom: 32px;
}

.price-amount {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-color);
}

.price-period {
    color: rgba(0, 0, 0, 0.6);
    font-size: 14px;
}

.pricing-features {
    margin-bottom: 32px;
}

.feature-intro {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
    color: rgba(0, 0, 0, 0.8);
}

.feature-list li i {
    color: var(--primary-color);
    margin-right: 12px;
    font-size: 16px;
}

.pricing-faq {
    padding: var(--section-padding);
    background-color: rgba(0, 0, 0, 0.02);
}

.accordion-button {
    font-weight: 600;
    color: var(--text-color);
}

.accordion-button:not(.collapsed) {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.contact-hero {
    padding: var(--section-padding);
    text-align: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
}

.contact-title {
    font-size: 48px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 24px;
}

.contact-description {
    font-size: 18px;
    line-height: 28px;
    color: rgba(0, 0, 0, 0.7);
    max-width: 600px;
    margin: 0 auto;
}

.contact-form-section {
    padding: var(--section-padding);
}

.contact-form-container {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 48px;
    box-shadow: var(--box-shadow);
}

.form-label {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.form-control, .form-select {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px 16px;
    font-size: 16px;
    transition: all 0.2s ease;
}

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

.thank-you-message {
    text-align: center;
    padding: 48px;
}

.thank-you-icon {
    font-size: 64px;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.thank-you-title {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
}

.thank-you-text {
    font-size: 18px;
    line-height: 28px;
    color: rgba(0, 0, 0, 0.7);
    margin-bottom: 16px;
}

.thank-you-note {
    font-size: 16px;
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 32px;
}

.contact-info-section {
    padding: var(--section-padding);
    background-color: rgba(0, 0, 0, 0.02);
}

.contact-info-card {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    height: 100%;
    transition: all 0.2s ease;
}

.contact-info-card:hover {
    box-shadow: var(--box-shadow-lg);
    transform: translateY(-4px);
}

.contact-info-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.contact-info-icon i {
    color: var(--secondary-color);
    font-size: 24px;
}

.contact-info-card h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
}

.contact-info-card p {
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 16px;
}

.contact-info-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.contact-info-card a:hover {
    text-decoration: underline;
}

.legal-hero {
    padding: 60px 0;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.02);
}

.legal-title {
    font-size: 48px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
}

.legal-subtitle {
    color: rgba(0, 0, 0, 0.6);
    font-size: 16px;
}

.legal-content {
    padding: var(--section-padding);
}

.legal-document {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 48px;
    box-shadow: var(--box-shadow);
}

.legal-document h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
    margin-top: 32px;
    margin-bottom: 16px;
}

.legal-document h2:first-child {
    margin-top: 0;
}

.legal-document p {
    font-size: 16px;
    line-height: 26px;
    color: rgba(0, 0, 0, 0.8);
    margin-bottom: 16px;
}

.legal-document ul {
    margin-bottom: 16px;
    padding-left: 24px;
}

.legal-document li {
    font-size: 16px;
    line-height: 26px;
    color: rgba(0, 0, 0, 0.8);
    margin-bottom: 8px;
}

.footer {
    background-color: var(--text-color);
    color: var(--secondary-color);
    padding: 60px 0 20px;
}

.footer-brand h5 {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 12px;
}

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

.footer-title {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 16px;
    font-size: 16px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--secondary-color);
}

.contact-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 8px;
}

.contact-info a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.contact-info a:hover {
    color: var(--secondary-color);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.2);
    margin: 40px 0 20px;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin: 0;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
        line-height: 42px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .pricing-title, .contact-title, .legal-title, .cta-title {
        font-size: 32px;
    }
    
    .providers-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }
    
    .provider-icon {
        font-size: 24px;
    }
    
    .contact-form-container, .legal-document {
        padding: 32px 24px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 28px;
        line-height: 34px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .pricing-title, .contact-title, .legal-title, .cta-title {
        font-size: 28px;
    }
    
    .providers-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pricing-card, .testimonial-card, .contact-info-card {
        padding: 24px;
    }
    
    .contact-form-container, .legal-document {
        padding: 24px 16px;
    }
}

.btn {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
}

.animate-in {
    animation: fadeInUp 0.6s ease-out;
}

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

.focused {
    transform: scale(1.02);
    transition: transform 0.2s ease;
}