:root {
    --bg-dark: #0a0e17; --bg-card: #151a26; --bg-card-hover: #1e2536;
    --primary-green: #00ff73; --primary-green-hover: #00d661;
    --text-white: #ffffff; --text-gray: #a0a4ab;
    --border-color: #2a3143; --accent-purple: #7b2cbf;
}
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
body { background-color: var(--bg-dark); color: var(--text-white); line-height: 1.6; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-green { color: var(--primary-green); }

header { padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,0.05); position: sticky; top: 0; background: var(--bg-dark); z-index: 100; }
.navbar { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 24px; font-weight: 700; text-decoration: none; color: var(--text-white); letter-spacing: -1px; }
.btn-back { color: var(--text-gray); text-decoration: none; font-size: 14px; display: inline-flex; align-items: center; gap: 8px; transition: 0.3s; padding: 8px 16px; border: 1px solid var(--border-color); border-radius: 8px; }
.btn-back:hover { color: var(--primary-green); border-color: var(--primary-green); }

.nav-links { display: flex; gap: 15px; }
.nav-links a { color: var(--text-gray); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.3s; }
.nav-links a:hover { color: var(--text-white); }
.nav-actions { display: flex; gap: 15px; align-items: center; }

.page-hero { padding: 80px 0 40px; text-align: center; }
.page-hero h1 { font-size: 42px; font-weight: 700; margin-bottom: 15px; }
.page-hero p { font-size: 18px; color: var(--text-gray); max-width: 700px; margin: 0 auto; }

.content-section { padding: 40px 0; }
.card { background: var(--bg-card); border-radius: 12px; padding: 30px; border: 1px solid transparent; transition: 0.3s; }
.card:hover { border-color: var(--border-color); background: var(--bg-card-hover); }
.card h3 { font-size: 18px; margin-bottom: 10px; }
.card p { color: var(--text-gray); font-size: 14px; line-height: 1.5; }
.card-icon { width: 50px; height: 50px; background: rgba(0,255,115,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary-green); font-size: 20px; margin-bottom: 15px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.btn { padding: 12px 24px; border-radius: 8px; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: 0.3s; border: none; cursor: pointer; font-family: inherit; font-size: 15px; }
.btn-primary { background: var(--primary-green); color: #000; }
.btn-primary:hover { background: var(--primary-green-hover); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--text-white); border: 1px solid var(--border-color); }
.btn-outline:hover { background: rgba(255,255,255,0.05); }

.cta-section { padding: 60px 0; text-align: center; }
.cta-section h2 { font-size: 32px; font-weight: 700; margin-bottom: 15px; }
.cta-section p { color: var(--text-gray); margin-bottom: 30px; }

.form-card { background: var(--bg-card); border-radius: 16px; padding: 40px; max-width: 500px; margin: 0 auto; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; color: var(--text-gray); margin-bottom: 8px; font-weight: 500; }
.form-group input { width: 100%; padding: 14px; background: var(--bg-dark); border: 1px solid var(--border-color); border-radius: 8px; color: var(--text-white); font-size: 15px; font-family: inherit; }
.form-group input:focus { outline: none; border-color: var(--primary-green); }
.form-card .btn { width: 100%; justify-content: center; }

.pricing-card { background: var(--bg-card); border-radius: 16px; padding: 35px; border: 1px solid transparent; transition: 0.3s; position: relative; }
.pricing-card:hover { border-color: var(--border-color); }
.pricing-card.premium { border: 2px solid var(--accent-purple); }
.badge-premium { position: absolute; top: -12px; right: 30px; background: var(--accent-purple); color: white; font-size: 12px; font-weight: bold; padding: 4px 12px; border-radius: 20px; }
.pricing-card h3 { font-size: 22px; margin-bottom: 5px; }
.pricing-card .desc { color: var(--text-gray); font-size: 14px; margin-bottom: 20px; display: block; }
.price { font-size: 36px; font-weight: 700; margin-bottom: 25px; }
.price span { font-size: 14px; color: var(--text-gray); font-weight: normal; }
.features-list { list-style: none; margin-bottom: 30px; }
.features-list li { margin-bottom: 12px; font-size: 14px; display: flex; align-items: center; gap: 10px; }
.features-list li i { color: var(--primary-green); }
.pricing-card .btn { width: 100%; justify-content: center; }

.compare-table { width: 100%; border-collapse: collapse; margin-top: 30px; }
.compare-table th, .compare-table td { padding: 14px; text-align: center; border-bottom: 1px solid var(--border-color); }
.compare-table th { color: var(--text-gray); font-size: 14px; }
.compare-table td { font-size: 14px; }
.compare-table td:first-child { text-align: left; color: var(--text-gray); }
.compare-table td i { color: var(--primary-green); }

.faq-item { background: var(--bg-card); border-radius: 12px; padding: 20px; margin-bottom: 15px; }
.faq-item h4 { font-size: 16px; margin-bottom: 8px; }
.faq-item p { color: var(--text-gray); font-size: 14px; }

.about-hero { display: flex; align-items: center; gap: 50px; padding: 40px 0; }
.about-hero img { width: 200px; height: 200px; border-radius: 50%; border: 3px solid var(--border-color); }
.about-hero .about-text h2 { font-size: 28px; margin-bottom: 15px; }
.about-hero .about-text p { color: var(--text-gray); font-size: 15px; margin-bottom: 15px; line-height: 1.7; }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.about-tags span { padding: 6px 14px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 20px; font-size: 12px; color: var(--text-gray); }

.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; }
.contact-info { display: flex; flex-direction: column; gap: 25px; }
.contact-item { display: flex; align-items: flex-start; gap: 15px; }
.contact-icon { width: 45px; height: 45px; min-width: 45px; border-radius: 12px; background: rgba(123,44,191,0.1); color: var(--accent-purple); display: flex; align-items: center; justify-content: center; font-size: 18px; }
.contact-item h4 { font-size: 16px; margin-bottom: 4px; }
.contact-item p { font-size: 14px; color: var(--text-gray); }
.contact-form { display: flex; flex-direction: column; gap: 15px; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.contact-form input, .contact-form textarea { padding: 14px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; color: var(--text-white); font-size: 15px; font-family: inherit; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary-green); }

.footer-section { padding: 40px 0 20px; border-top: 1px solid rgba(255,255,255,0.05); margin-top: 60px; }
.bottom-footer { text-align: center; padding-top: 20px; font-size: 12px; color: var(--text-gray); }

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .page-hero h1 { font-size: 28px; }
    .about-hero { flex-direction: column; text-align: center; }
    .about-hero img { margin: 0 auto; }
    .about-tags { justify-content: center; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-form .form-row { grid-template-columns: 1fr; }
    .nav-links { display: none; }
}