* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
:root {
    --bg-primary: #f8fafa;
    --bg-secondary: #ffffff;
    --accent-blue: #0ea5e9;
    --accent-purple: #8b5cf6;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
}
body {
    background-color: var(--bg-primary);
    color: var(--text-dark);
    line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 9999;
}
.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 700;
    color: var(--accent-blue);
    letter-spacing: -0.5px;
}
.logo svg {
    width: 32px;
    height: 32px;
    color: var(--accent-purple);
}
.nav-links {
    display: flex;
    gap: 30px;
}
.nav-links a {
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover {
    color: var(--accent-blue);
}
.btn {
    padding: 12px 28px;
    border-radius: 0;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    display: inline-block;
    font-size: 16px;
    letter-spacing: 0.5px;
}
.btn-primary {
    background: var(--accent-blue);
    color: white;
    border: 2px solid var(--accent-blue);
}
.btn-primary:hover {
    background: transparent;
    color: var(--accent-blue);
}
.btn-outline {
    border: 2px solid var(--text-dark);
    color: var(--text-dark);
    background: transparent;
}
.btn-outline:hover {
    background: var(--text-dark);
    color: white;
}
section { padding: 100px 0; }
.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 60px;
    font-size: 16px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.hero {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    text-align: center;
    padding: 140px 0 120px;
    border-bottom: 1px solid var(--border);
}
.hero h1 {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 800;
    letter-spacing: -1px;
}
.hero p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}
.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.card {
    background: var(--bg-secondary);
    padding: 40px 30px;
    border: 1px solid var(--border);
    transition: transform 0.2s, border-color 0.2s;
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: var(--accent-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}
.card:hover::before { transform: scaleX(1); }
.card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-blue);
}
.card-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 24px;
    color: var(--text-dark);
}
.card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}
.card p {
    color: var(--text-muted);
    font-size: 15px;
}
.pricing-section { background: var(--bg-secondary); }
.pricing-tier {
    padding: 40px;
    border: 1px solid var(--border);
    background: var(--bg-primary);
    text-align: center;
    display: flex;
    flex-direction: column;
}
.pricing-tier.popular {
    border-color: var(--accent-purple);
    background: var(--bg-secondary);
    position: relative;
}
.pricing-tier.popular::after {
    content: 'RECOMMENDED';
    position: absolute;
    top: 0; right: 0;
    background: var(--accent-purple);
    color: white;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
}
.pricing-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-muted);
}
.pricing-price {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-dark);
}
.pricing-price span {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-muted);
}
.pricing-features {
    list-style: none;
    margin: 0 0 32px;
    text-align: left;
    flex-grow: 1;
}
.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
    display: flex;
    align-items: center;
}
.pricing-features li::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--accent-blue);
    margin-right: 12px;
}
.testimonial-card {
    padding: 30px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent-blue);
}
.testimonial-text {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 24px;
    font-style: italic;
}
.testimonial-author {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-dark);
}
.faq-section { background: var(--bg-secondary); }
.faq-item {
    border-bottom: 1px solid var(--border);
    padding: 24px 0;
}
.faq-q {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}
.faq-a {
    font-size: 15px;
    color: var(--text-muted);
}
footer {
    background: #000000;
    color: #a1a1aa;
    padding: 80px 0 40px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}
.footer-col h4 {
    color: #ffffff;
    font-size: 16px;
    margin-bottom: 24px;
    font-weight: 600;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a {
    transition: color 0.2s;
    font-size: 14px;
}
.footer-links a:hover { color: #ffffff; }
.footer-bottom {
    border-top: 1px solid #27272a;
    padding-top: 24px;
    text-align: center;
    font-size: 14px;
}
.subpage-header {
    background: var(--text-dark);
    color: white;
    padding: 80px 0;
    text-align: center;
}
.subpage-header h1 { font-size: 40px; letter-spacing: -1px; }
.content-box {
    background: var(--bg-secondary);
    padding: 60px;
    border: 1px solid var(--border);
    margin: -40px auto 80px;
    max-width: 900px;
    position: relative;
    z-index: 10;
}
.content-box h2 {
    font-size: 24px;
    margin: 40px 0 20px;
    color: var(--text-dark);
}
.content-box p { margin-bottom: 16px; color: var(--text-muted); }
.content-box ul { margin-left: 20px; margin-bottom: 20px; color: var(--text-muted); }
.content-box li { margin-bottom: 8px; }

@media (max-width: 768px) {
    
    .nav-inner { flex-wrap: wrap; }
    .logo, .btn { flex-shrink: 0; }
    .nav-toggle, .nav-toggle-label { display: none !important; }
    .nav-links {
        display: flex !important;
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        padding: 10px 0 5px;
        gap: 20px;
        -webkit-overflow-scrolling: touch;
        border-top: 1px solid var(--border);
        margin-top: 10px;
    }
    .nav-links::-webkit-scrollbar { display: none; }
    .nav-links { -ms-overflow-style: none; scrollbar-width: none; }
    
    .hero h1 { font-size: 40px; }
    .hero-buttons { flex-direction: column; }
    .btn { width: 100%; }
    .content-box { margin: 0; border: none; padding: 30px 20px; }
}