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

body {
    font-family: 'Inter', ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    line-height: 1.6;
    color: rgb(0, 0, 0);
    background-color: #ffffff;
}

.navbar {
    background-color: rgba(0, 0, 0, 0);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    font-size: 1.5rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: rgb(0, 0, 0);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #dc2626;
}

.hero {
    padding: 8rem 0 4rem;
    text-align: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgb(107, 114, 128);
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 72px;
    font-weight: 500;
    line-height: 72px;
    margin-bottom: 1.5rem;
    color: rgb(0, 0, 0);
}

.highlight {
    color: #dc2626;
}

.hero-description {
    font-size: 1.2rem;
    color: rgb(107, 114, 128);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: rgb(0, 0, 0);
    color: white;
}

.btn-primary:hover {
    background-color: rgb(55, 65, 81);
}

.btn-secondary {
    background-color: transparent;
    color: rgb(0, 0, 0);
    border: 2px solid rgb(0, 0, 0);
}

.btn-secondary:hover {
    background-color: rgb(0, 0, 0);
    color: white;
}

.btn-outline {
    background-color: transparent;
    color: rgb(0, 0, 0);
    border: 2px solid rgb(229, 231, 235);
}

.btn-outline:hover {
    border-color: rgb(0, 0, 0);
}

.benefits {
    padding: 4rem 0;
    background-color: #ffffff;
}

.benefits-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.benefits-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #dc2626;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.benefit-card {
    padding: 2rem;
    border-radius: 0.75rem;
    border: 1px solid rgb(229, 231, 235);
    background-color: #ffffff;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    border-color: rgb(0, 0, 0);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 0.75rem;
}

.benefit-card p {
    color: rgb(107, 114, 128);
    line-height: 1.6;
}

.pricing-preview {
    padding: 4rem 0;
    background-color: rgb(249, 250, 251);
}

.pricing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.pricing-header {
    text-align: center;
    margin-bottom: 3rem;
}

.pricing-description {
    font-size: 1.1rem;
    color: rgb(107, 114, 128);
    margin-top: 1rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    padding: 2rem;
    border: 2px solid rgb(229, 231, 235);
    text-align: center;
    transition: all 0.3s ease;
}

.pricing-card.featured {
    border-color: rgb(0, 0, 0);
    transform: scale(1.05);
}

.pricing-card:hover {
    border-color: rgb(0, 0, 0);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.pricing-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: rgb(0, 0, 0);
    margin-bottom: 1.5rem;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: rgb(107, 114, 128);
}

.features-list {
    list-style: none;
    margin-bottom: 2rem;
}

.features-list li {
    padding: 0.5rem 0;
    color: rgb(107, 114, 128);
    border-bottom: 1px solid rgb(243, 244, 246);
}

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

.faq {
    padding: 4rem 0;
    background-color: #ffffff;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.faq-header {
    text-align: center;
    margin-bottom: 3rem;
}

.faq-list {
    space-y: 1rem;
}

.faq-item {
    border: 1px solid rgb(229, 231, 235);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    text-align: left;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 500;
    color: rgb(0, 0, 0);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: rgb(249, 250, 251);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: rgb(107, 114, 128);
    display: none;
}

.faq-answer.active {
    display: block;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.footer {
    background-color: rgb(0, 0, 0);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo a {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    text-decoration: none;
}

.footer-contact p {
    margin-bottom: 0.5rem;
    color: rgb(156, 163, 175);
}

.footer-contact a {
    color: white;
    text-decoration: none;
}

.footer-contact a:hover {
    color: #dc2626;
}

.footer-bottom {
    border-top: 1px solid rgb(55, 65, 81);
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: rgb(156, 163, 175);
    text-decoration: none;
    font-size: 0.875rem;
}

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

.footer-copyright {
    color: rgb(156, 163, 175);
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 48px;
        line-height: 52px;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Additional styles for new pages */
.features-detailed {
    padding: 4rem 0;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.feature-section {
    margin-bottom: 4rem;
}

.feature-section.reverse .feature-content {
    flex-direction: row-reverse;
}

.feature-content {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.feature-text {
    flex: 1;
}

.feature-text h2 {
    font-size: 2rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

.feature-text p {
    color: rgb(107, 114, 128);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.feature-list li {
    padding: 0.5rem 0;
    color: rgb(107, 114, 128);
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #dc2626;
    font-weight: bold;
}

.feature-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-placeholder {
    background-color: rgb(249, 250, 251);
    border: 2px dashed rgb(229, 231, 235);
    border-radius: 0.75rem;
    padding: 3rem;
    text-align: center;
    font-size: 1.5rem;
    color: rgb(107, 114, 128);
    width: 100%;
    max-width: 400px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-grid-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card-detailed {
    background-color: #ffffff;
    border-radius: 0.75rem;
    padding: 2rem;
    border: 2px solid rgb(229, 231, 235);
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card-detailed.featured {
    border-color: rgb(0, 0, 0);
    transform: scale(1.02);
}

.popular-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #dc2626;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

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

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

.price-large {
    font-size: 3.5rem;
    font-weight: 700;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

.price-large span {
    font-size: 1.2rem;
    font-weight: 400;
    color: rgb(107, 114, 128);
}

.pricing-subtitle {
    color: rgb(107, 114, 128);
    line-height: 1.5;
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-features h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

.features-list-detailed {
    list-style: none;
}

.features-list-detailed li {
    padding: 0.75rem 0;
    color: rgb(107, 114, 128);
    border-bottom: 1px solid rgb(243, 244, 246);
}

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

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

.pricing-note {
    font-size: 0.875rem;
    color: rgb(107, 114, 128);
    margin-top: 1rem;
}

.btn-full {
    width: 100%;
}

.product-overview {
    padding: 4rem 0;
    background-color: rgb(249, 250, 251);
}

.product-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.product-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.product-intro h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

.product-description {
    font-size: 1.2rem;
    color: rgb(107, 114, 128);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.product-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step-card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    padding: 2rem;
    border: 1px solid rgb(229, 231, 235);
    text-align: center;
}

.step-number {
    font-size: 2rem;
    font-weight: 700;
    color: #dc2626;
    margin-bottom: 1rem;
}

.step-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

.step-card p {
    color: rgb(107, 114, 128);
    line-height: 1.6;
}

.product-advantages {
    padding: 4rem 0;
}

.advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.advantages-container h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 3rem;
}

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

.advantage-card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    padding: 2rem;
    border: 1px solid rgb(229, 231, 235);
    transition: all 0.3s ease;
}

.advantage-card:hover {
    border-color: rgb(0, 0, 0);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

.advantage-card p {
    color: rgb(107, 114, 128);
    line-height: 1.6;
}

.product-comparison {
    padding: 4rem 0;
    background-color: rgb(249, 250, 251);
}

.comparison-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

.comparison-container h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 3rem;
    text-align: center;
}

.comparison-table {
    background-color: #ffffff;
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid rgb(229, 231, 235);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    background-color: rgb(249, 250, 251);
    font-weight: 600;
    color: rgb(0, 0, 0);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-top: 1px solid rgb(229, 231, 235);
}

.comparison-feature,
.comparison-traditional,
.comparison-blockchain {
    padding: 1rem;
    text-align: center;
}

.comparison-feature {
    font-weight: 500;
    color: rgb(0, 0, 0);
    text-align: left;
}

.comparison-traditional,
.comparison-blockchain {
    color: rgb(107, 114, 128);
}

.product-technology {
    padding: 4rem 0;
}

.technology-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.technology-container h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 3rem;
}

.technology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.tech-card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    padding: 2rem;
    border: 1px solid rgb(229, 231, 235);
    transition: all 0.3s ease;
}

.tech-card:hover {
    border-color: rgb(0, 0, 0);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

.tech-card p {
    color: rgb(107, 114, 128);
    line-height: 1.6;
}

.cta-section {
    padding: 4rem 0;
    background-color: rgb(0, 0, 0);
    color: white;
    text-align: center;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.cta-container h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.cta-container p {
    font-size: 1.2rem;
    color: rgb(156, 163, 175);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background-color: #dc2626;
    border-color: #dc2626;
}

.cta-section .btn-primary:hover {
    background-color: #b91c1c;
}

.cta-section .btn-secondary {
    background-color: transparent;
    color: white;
    border-color: white;
}

.cta-section .btn-secondary:hover {
    background-color: white;
    color: rgb(0, 0, 0);
}

.contact-form-section {
    padding: 4rem 0;
    background-color: rgb(249, 250, 251);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

.contact-info p {
    color: rgb(107, 114, 128);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    margin-bottom: 1.5rem;
}

.contact-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: rgb(107, 114, 128);
    margin-bottom: 0;
}

.contact-item a {
    color: #dc2626;
    text-decoration: none;
}

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

.contact-benefits {
    background-color: #ffffff;
    border-radius: 0.75rem;
    padding: 1.5rem;
    border: 1px solid rgb(229, 231, 235);
}

.contact-benefits h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

.contact-benefits ul {
    list-style: none;
}

.contact-benefits li {
    padding: 0.5rem 0;
    color: rgb(107, 114, 128);
}

.contact-form {
    background-color: #ffffff;
    border-radius: 0.75rem;
    padding: 2rem;
    border: 1px solid rgb(229, 231, 235);
}

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

.form-group label {
    display: block;
    font-weight: 500;
    color: rgb(0, 0, 0);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid rgb(229, 231, 235);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #dc2626;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.success-message {
    background-color: #dcfce7;
    border: 1px solid #16a34a;
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
}

.success-message h3 {
    color: #16a34a;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.success-message p {
    color: #15803d;
    line-height: 1.6;
}

.legal-hero {
    padding: 6rem 0 2rem;
    text-align: center;
    background-color: rgb(249, 250, 251);
}

.legal-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.legal-hero h1 {
    font-size: 3rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin-bottom: 1rem;
}

.legal-subtitle {
    color: rgb(107, 114, 128);
    font-size: 1.1rem;
}

.legal-content {
    padding: 4rem 0;
}

.legal-text h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: rgb(0, 0, 0);
    margin: 2rem 0 1rem 0;
}

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

.legal-text p {
    color: rgb(107, 114, 128);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.legal-text ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.legal-text li {
    color: rgb(107, 114, 128);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.legal-text .contact-info {
    background-color: rgb(249, 250, 251);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin: 1rem 0;
}

.legal-text .contact-info p {
    margin-bottom: 0.5rem;
}

.legal-text .contact-info a {
    color: #dc2626;
    text-decoration: none;
}

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

@media (max-width: 768px) {
    .feature-content {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-section.reverse .feature-content {
        flex-direction: column;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr;
    }
    
    .comparison-feature,
    .comparison-traditional,
    .comparison-blockchain {
        text-align: center;
        border-bottom: 1px solid rgb(229, 231, 235);
    }
    
    .comparison-feature {
        font-weight: 600;
        background-color: rgb(249, 250, 251);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
        line-height: 40px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .hero-container,
    .benefits-container,
    .pricing-container,
    .faq-container,
    .features-container,
    .product-container,
    .contact-container,
    .legal-container {
        padding: 0 1rem;
    }
    
    .pricing-grid-detailed {
        grid-template-columns: 1fr;
    }
    
    .pricing-card-detailed.featured {
        transform: none;
    }
    
    .legal-hero h1 {
        font-size: 2rem;
    }
}