/* Reset & Base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #1a1a2e;
    background: #ffffff;
    line-height: 1.6;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

a { color: #4361ee; text-decoration: none; }
a:hover { text-decoration: underline; }

/* Navbar */
.navbar {
    background: #ffffff;
    border-bottom: 1px solid #e8e8ed;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 22px;
    font-weight: 700;
    color: #4361ee;
}
.logo:hover { text-decoration: none; }

.nav-links { display: flex; gap: 28px; }
.nav-links a { color: #555; font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: #4361ee; text-decoration: none; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, transform 0.1s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary { background: #4361ee; color: #fff; }
.btn-primary:hover { background: #3a56d4; }

.btn-secondary { background: #f0f0f5; color: #1a1a2e; }
.btn-secondary:hover { background: #e4e4ec; }

.cta-group { display: flex; gap: 16px; margin-top: 28px; }

/* Hero */
.hero {
    padding: 80px 0 60px;
    text-align: center;
    background: linear-gradient(180deg, #f8f9ff 0%, #ffffff 100%);
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    color: #1a1a2e;
    max-width: 700px;
    margin: 0 auto;
}

.hero-subtitle {
    font-size: 18px;
    color: #555;
    max-width: 600px;
    margin: 20px auto 0;
}

.cta-group { justify-content: center; }

/* Features */
.features { padding: 80px 0; }
.features h2 { text-align: center; font-size: 32px; margin-bottom: 48px; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.feature-card {
    background: #f8f9ff;
    border: 1px solid #e8e8ed;
    border-radius: 12px;
    padding: 32px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #1a1a2e;
}

.feature-card p { color: #555; font-size: 15px; }

/* Social Proof */
.social-proof {
    padding: 60px 0;
    background: #f8f9ff;
    text-align: center;
}

.social-proof h2 { font-size: 28px; margin-bottom: 12px; }
.social-proof > .container > p { color: #555; margin-bottom: 40px; }

.stats-row {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.stat { text-align: center; }
.stat-number { display: block; font-size: 36px; font-weight: 800; color: #4361ee; }
.stat-label { font-size: 14px; color: #777; text-transform: uppercase; letter-spacing: 0.5px; }

/* Page Headers */
.page-header {
    padding: 60px 0 40px;
    text-align: center;
    background: linear-gradient(180deg, #f8f9ff 0%, #ffffff 100%);
}

.page-header h1 { font-size: 40px; font-weight: 800; }
.page-header p { font-size: 18px; color: #555; margin-top: 12px; }

/* Pricing */
.pricing-section { padding: 60px 0 80px; }

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: #fff;
    border: 1px solid #e8e8ed;
    border-radius: 12px;
    padding: 36px 28px;
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border-color: #4361ee;
    box-shadow: 0 4px 24px rgba(67, 97, 238, 0.15);
}

.pricing-card .badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #4361ee;
    color: #fff;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-card h3 { font-size: 22px; margin-bottom: 8px; }

.price {
    font-size: 48px;
    font-weight: 800;
    color: #1a1a2e;
    margin: 16px 0 24px;
}

.price span { font-size: 16px; color: #777; font-weight: 400; }

.pricing-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 28px;
}

.pricing-card li {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f5;
    color: #555;
    font-size: 14px;
}

.pricing-card li::before {
    content: "\2713";
    color: #4361ee;
    font-weight: 700;
    margin-right: 8px;
}

/* FAQ */
.faq-section { padding: 0 0 80px; }

.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
    border-bottom: 1px solid #e8e8ed;
    padding: 24px 0;
}

.faq-item h3 { font-size: 18px; margin-bottom: 8px; color: #1a1a2e; }
.faq-item p { color: #555; font-size: 15px; }

/* About */
.about-section { padding: 0 0 80px; }
.about-content { max-width: 800px; margin: 0 auto; }
.about-content h2 { font-size: 24px; margin: 40px 0 16px; }
.about-content h2:first-child { margin-top: 0; }
.about-content p { color: #555; font-size: 15px; margin-bottom: 12px; }

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 16px;
}

.team-member {
    background: #f8f9ff;
    border: 1px solid #e8e8ed;
    border-radius: 8px;
    padding: 20px;
}

.team-member h4 { margin-bottom: 4px; }
.team-member p { font-size: 14px; margin-bottom: 0; }

/* Product */
.product-section { padding: 0 0 60px; }

.product-feature {
    max-width: 800px;
    margin: 0 auto 40px;
}

.product-feature h2 { font-size: 22px; margin-bottom: 12px; }
.product-feature p { color: #555; font-size: 15px; }

/* CTA Section */
.cta-section {
    padding: 60px 0;
    text-align: center;
    background: #f8f9ff;
}

.cta-section h2 { font-size: 28px; margin-bottom: 8px; }
.cta-section p { color: #555; margin-bottom: 24px; }

/* Footer */
.footer {
    padding: 24px 0;
    text-align: center;
    border-top: 1px solid #e8e8ed;
    color: #999;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 32px; }
    .feature-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .stats-row { gap: 24px; }
    .nav-links { gap: 16px; }
}