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

:root {
    --green: #10b981;
    --green-dark: #059669;
    --green-light: #d1fae5;
    --black: #0a0a0a;
    --gray: #6b7280;
    --gray-light: #f3f4f6;
    --white: #ffffff;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--black);
    background: var(--white);
    line-height: 1.8;
    font-size: 16px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
}

.container-wide {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Navigation */
.nav {
    border-bottom: 1px solid var(--gray-light);
    padding: 30px 0;
}

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

.logo {
    font-size: 18px;
    font-weight: 600;
    color: var(--black);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 50px;
}

.nav-links a {
    color: var(--gray);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--black);
}

/* Hero */
.hero {
    padding: 140px 0 120px;
}

.hero-content {
    max-width: 700px;
}

h1 {
    font-size: 56px;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 40px;
}

.lead {
    font-size: 20px;
    color: var(--gray);
    margin-bottom: 50px;
    font-weight: 300;
}

.cta-group {
    display: flex;
    gap: 30px;
    align-items: center;
}

.btn-primary {
    background: var(--green);
    color: var(--white);
    padding: 16px 40px;
    text-decoration: none;
    font-size: 15px;
    border-radius: 2px;
    display: inline-block;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--green-dark);
}

.btn-text {
    color: var(--black);
    text-decoration: none;
    font-size: 15px;
    border-bottom: 1px solid var(--black);
    padding-bottom: 2px;
}

.btn-text:hover {
    border-bottom-color: var(--green);
    color: var(--green);
}

/* Stats */
.stats {
    padding: 80px 0;
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
}

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

.stat {
    text-align: center;
}

.stat-num {
    font-size: 42px;
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--green);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.divider {
    width: 1px;
    height: 60px;
    background: var(--gray-light);
}

/* Features */
.features {
    padding: 140px 0;
}

.section-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gray);
    margin-bottom: 80px;
    font-weight: 500;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px 80px;
}

.feature {
    display: flex;
    gap: 30px;
}

.feature-num {
    font-size: 14px;
    color: var(--green);
    font-weight: 500;
    flex-shrink: 0;
}

.feature-content h3 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.feature-content p {
    color: var(--gray);
    font-size: 15px;
    line-height: 1.7;
}

/* Services */
.services {
    padding: 100px 0 140px;
    background: var(--gray-light);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.service-item {
    background: var(--white);
    padding: 50px 40px;
    border: 1px solid #e5e7eb;
}

.service-item h3 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.service-item p {
    color: var(--gray);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 30px;
}

.service-item a {
    color: var(--green);
    text-decoration: none;
    font-size: 14px;
    border-bottom: 1px solid var(--green);
    padding-bottom: 2px;
}

.service-item a:hover {
    border-bottom-color: var(--green-dark);
    color: var(--green-dark);
}

/* CTA */
.cta {
    padding: 140px 0;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 42px;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 50px;
}

/* Footer */
.footer {
    border-top: 1px solid var(--gray-light);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.footer-col p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray);
    margin-bottom: 25px;
    font-weight: 500;
}

.footer-col a {
    display: block;
    color: var(--gray);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 15px;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: var(--black);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--gray-light);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray);
    font-size: 13px;
}

/* Page styles */
.page-header {
    padding: 140px 0 80px;
    border-bottom: 1px solid var(--gray-light);
}

.page-title {
    font-size: 48px;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.page-desc {
    font-size: 18px;
    color: var(--gray);
    max-width: 600px;
}

/* Responsive */
@media (max-width: 768px) {
    .container,
    .container-wide {
        padding: 0 20px;
    }

    .nav .container {
        flex-direction: column;
        gap: 25px;
    }

    .nav-links {
        gap: 30px;
    }

    .hero {
        padding: 80px 0 60px;
    }

    h1 {
        font-size: 36px;
    }

    .lead {
        font-size: 17px;
    }

    .cta-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .stats-grid {
        flex-wrap: wrap;
        gap: 40px;
        justify-content: center;
    }

    .divider {
        display: none;
    }

    .feature-list {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .service-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

    .cta-content h2 {
        font-size: 32px;
    }
}