:root {
    --bg-main: #ffffff;
    --bg-secondary: #f4f4f7;
    --dark-card: #121212;
    --primary-purple: #8e24aa;
    --accent-green: #a2d900;
    --text-on-dark: #ffffff;
    --text-on-light: #1a1a1a;
    --text-gray: #666;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    font-family: 'Plus Jakarta Sans', sans-serif; 
    background-color: var(--bg-main); 
    color: var(--text-on-light);
    line-height: 1.6;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* --- Header --- */
.top-bar {
    background: #000;
    color: #fff;
    padding: 8px;
    font-size: 11px;
    text-align: center;
    font-weight: 600;
    text-transform: uppercase;
}

header {
    background: #fff;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo { font-size: 26px; font-weight: 800; color: var(--text-on-light); text-decoration: none; }
.logo span { color: var(--primary-purple); }

.btn { padding: 12px 28px; border-radius: 12px; text-decoration: none; font-weight: 700; transition: 0.3s; }
.btn-login { color: var(--text-on-light); border: 1px solid #ddd; margin-right: 10px; }
.btn-login:hover { background: #f8f8f8; }
.btn-reg { background: var(--accent-green); color: #000; }

/* --- Hero (Темний блок на світлому фоні) --- */
.hero {
    background: var(--dark-card);
    border-radius: 30px;
    margin: 40px 0;
    padding: 80px 60px;
    color: var(--text-on-dark);
    position: relative;
    overflow: hidden;
    background-image: url('banner.png');
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 { font-size: 52px; font-weight: 800; line-height: 1.1; margin-bottom: 25px; }
.hero h1 span { color: var(--accent-green); }
.hero p { font-size: 18px; color: #ccc; max-width: 550px; margin-bottom: 35px; }

/* --- Payments --- */
.payments-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    padding: 40px 0;
    flex-wrap: wrap;
    border-bottom: 1px solid #eee;
}
.payments-row i { font-size: 32px; color: #333; }
.brand-it { font-weight: 900; font-size: 20px; }

/* --- Cards (Темні картки) --- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; margin: 50px 0; }
.card { 
    background: var(--dark-card); 
    padding: 40px; 
    border-radius: 24px; 
    color: var(--text-on-dark);
    transition: 0.3s;
    border: 1px solid #333;
}
.card:hover { transform: translateY(-10px); border-color: var(--primary-purple); }
.card i { font-size: 30px; color: var(--accent-green); margin-bottom: 20px; display: block; }
.card h3 { font-size: 22px; margin-bottom: 15px; }
.card p { color: #aaa; font-size: 15px; }

/* --- SEO Section (Світлий блок) --- */
.seo-wrapper { background: var(--bg-secondary); padding: 80px 0; border-radius: 40px; margin-bottom: 60px; }
.seo-content { max-width: 900px; margin: 0 auto; padding: 0 20px; }
.seo-content h2 { font-size: 36px; margin-bottom: 25px; color: var(--dark-card); }
.seo-content h3 { font-size: 24px; margin: 30px 0 15px; }

.seo-table { width: 100%; border-collapse: collapse; margin: 30px 0; background: #fff; border-radius: 15px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
.seo-table th, .seo-table td { padding: 18px; text-align: left; border-bottom: 1px solid #eee; }
.seo-table th { background: var(--dark-card); color: #fff; font-weight: 700; text-transform: uppercase; font-size: 14px; letter-spacing: 0.5px; }
.seo-table tr:last-child td { border-bottom: none; }
.seo-table tr:hover { background-color: #fafafa; }

/* --- Lists --- */
.seo-content ul, .seo-content ol { margin: 25px 0; padding-left: 20px; }
.seo-content li { margin-bottom: 12px; position: relative; padding-left: 5px; }
.seo-content ul li::marker { color: var(--primary-purple); font-weight: bold; }
.seo-content ol li::marker { color: var(--primary-purple); font-weight: 800; font-size: 14px; }

/* --- Paragraphs & Typography in SEO Content --- */
.seo-content p { margin-bottom: 20px; color: #444; font-size: 17px; line-height: 1.7; }
.seo-content strong { color: #000; font-weight: 700; }
.seo-content h2 { font-size: 32px; margin-top: 50px; margin-bottom: 25px; color: var(--dark-card); border-left: 4px solid var(--accent-green); padding-left: 15px; }
.seo-content h3 { font-size: 24px; margin-top: 40px; margin-bottom: 20px; color: #222; }

/* --- Footer --- */
footer { background: #000; color: #777; padding: 60px 0; text-align: center; }
.footer-logo { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 20px; display: block; text-decoration: none; }
.footer-links a { color: #fff; text-decoration: none; margin: 0 15px; font-size: 13px; }

@media (max-width: 768px) {
    .hero { padding: 40px 20px; text-align: center; }
    .hero h1 { font-size: 34px; }
    .payments-row { gap: 20px; }
}