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

:root {
    --navy: #0A1F44;
    --copper: #B87333;
    --light-bg: #F8F9FA;
    --white: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-gray: #6B7280;
    --border-color: #E5E7EB;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

h1 {
    font-size: 48px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 24px;
}

h2 {
    font-size: 36px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 24px;
}

h3 {
    font-size: 24px;
    line-height: 1.2;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 12px;
}

h4 {
    font-size: 18px;
    line-height: 1.2;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 12px;
}

p {
    line-height: 1.5;
    color: var(--text-gray);
}

a {
    text-decoration: none;
    color: var(--copper);
}

.header {
    background-color: var(--white);
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.logo-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    flex-shrink: 0;
}

.brand-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--navy);
}

.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 6px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: #9A6028;
    border-color: #9A6028;
}

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

.btn-secondary:hover {
    background-color: var(--navy);
    color: var(--white);
}

.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
    text-align: center;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto 40px;
}

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

.features {
    padding: 80px 0;
    background-color: var(--white);
    text-align: center;
}

.features h2 {
    text-align: center;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    text-align: center;
}

.feature-card {
    text-align: center;
}

.feature-icon {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.feature-card p {
    margin-top: 12px;
}

.how-it-works {
    padding: 80px 0;
    background-color: var(--light-bg);
    text-align: center;
}

.how-it-works h2 {
    text-align: center;
    margin-bottom: 60px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    text-align: center;
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--copper);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 24px;
}

.step h3 {
    margin-bottom: 12px;
}

.benefits {
    padding: 80px 0;
    background-color: var(--white);
    text-align: center;
}

.benefits h2 {
    text-align: center;
    margin-bottom: 60px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
    text-align: center;
}

.benefit-item {
    padding: 32px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
}

.benefit-item h3 {
    color: var(--copper);
    margin-bottom: 12px;
}

.integration {
    padding: 80px 0;
    background-color: var(--light-bg);
    text-align: center;
}

.integration h2 {
    text-align: center;
    margin-bottom: 24px;
}

.section-intro {
    text-align: center;
    font-size: 18px;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto 60px;
}

.integration-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    text-align: center;
}

.integration-item {
    text-align: center;
    padding: 32px;
    background-color: var(--white);
    border-radius: 8px;
}

.pricing {
    padding: 80px 0;
    background-color: var(--white);
    text-align: center;
}

.pricing h2 {
    text-align: center;
    margin-bottom: 24px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.pricing-card {
    padding: 40px 32px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
}

.pricing-card.featured {
    border-color: var(--copper);
    background-color: #FFF9F5;
    position: relative;
}

.pricing-card h3 {
    font-size: 28px;
    margin-bottom: 12px;
}

.pricing-description {
    color: var(--text-gray);
    margin-bottom: 24px;
    min-height: 48px;
}

.pricing-price {
    font-size: 36px;
    font-weight: 700;
    color: var(--copper);
    margin-bottom: 24px;
}

.pricing-period {
    font-size: 18px;
    font-weight: 400;
    color: var(--text-gray);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    text-align: left;
}

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

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

.articles {
    padding: 80px 0;
    background-color: var(--light-bg);
    text-align: center;
}

.articles h2 {
    text-align: center;
    margin-bottom: 60px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    text-align: left;
}

.article-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.article-image-placeholder {
    width: 100%;
    height: 240px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--copper) 100%);
}

.article-content {
    padding: 24px;
}

.article-content h3 {
    margin-bottom: 12px;
}

.article-content p {
    margin-bottom: 16px;
}

.article-link {
    color: var(--copper);
    font-weight: 500;
}

.article-link:hover {
    text-decoration: underline;
}

.cta {
    padding: 80px 0;
    background-color: var(--navy);
    color: var(--white);
    text-align: center;
}

.cta h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.cta p {
    color: #D1D5DB;
    font-size: 18px;
    margin-bottom: 40px;
}

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

.contact {
    padding: 80px 0;
    background-color: var(--white);
}

.contact h2 {
    text-align: center;
    margin-bottom: 60px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-item svg {
    flex-shrink: 0;
    margin-top: 4px;
}

.contact-item h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.contact-item a {
    color: var(--copper);
    font-weight: 500;
}

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

.contact-item p {
    margin: 0;
}

.footer {
    background-color: var(--navy);
    color: var(--white);
    padding: 60px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .brand-name {
    color: var(--white);
}

.footer-tagline {
    color: #D1D5DB;
    margin-top: 12px;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: #D1D5DB;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #9CA3AF;
}

@media (max-width: 768px) {
    h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 28px;
    }

    h3 {
        font-size: 20px;
    }

    .hero {
        padding: 60px 0;
    }

    .features,
    .how-it-works,
    .benefits,
    .integration,
    .pricing,
    .articles,
    .cta,
    .contact {
        padding: 60px 0;
    }

    .features-grid,
    .steps,
    .benefits-grid,
    .integration-features,
    .pricing-grid,
    .articles-grid,
    .contact-info {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        flex-direction: column;
        gap: 32px;
    }

    .hero-cta,
    .cta-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}