* { margin: 0; padding: 0; box-sizing: border-box; }
:root { --primary-color: #0052ff; --secondary-color: #00d4aa; --dark-bg: #0a0a0f; --card-bg: #1a1a2e; --text-light: #ffffff; --text-gray: #a0a0a0; --gradient-primary: linear-gradient(135deg, #0052ff 0%, #00d4aa 100%); --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #1a1a2e 100%); }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--dark-bg); color: var(--text-light); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.header { position: fixed; top: 0; left: 0; right: 0; background: rgba(10, 10, 15, 0.95); backdrop-filter: blur(10px); z-index: 1000; border-bottom: 1px solid rgba(0, 82, 255, 0.2); }
.nav { display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; }
.logo { font-size: 24px; font-weight: 700; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-menu { display: flex; list-style: none; gap: 30px; }
.nav-menu li a { color: var(--text-light); text-decoration: none; font-weight: 500; transition: all 0.3s ease; padding: 8px 15px; border-radius: 20px; }
.nav-menu li a:hover { background: rgba(0, 82, 255, 0.3); color: var(--secondary-color); }
.nav-toggle { display: none; font-size: 24px; cursor: pointer; }
.hero { min-height: 100vh; display: flex; align-items: center; background: var(--gradient-dark); position: relative; overflow: hidden; padding-top: 80px; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(circle at 20% 50%, rgba(0, 82, 255, 0.3) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgba(0, 212, 170, 0.2) 0%, transparent 50%); }
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 900px; margin: 0 auto; }
.hero h1 { font-size: 48px; font-weight: 700; margin-bottom: 20px; line-height: 1.2; }
.hero-subtitle { font-size: 20px; color: var(--text-gray); margin-bottom: 40px; }
.hero-buttons { display: flex; gap: 20px; justify-content: center; margin-bottom: 60px; }
.btn { padding: 15px 40px; border-radius: 30px; text-decoration: none; font-weight: 600; transition: all 0.3s ease; display: inline-block; }
.btn-primary { background: var(--gradient-primary); color: var(--text-light); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0, 82, 255, 0.4); }
.btn-secondary { background: transparent; border: 2px solid var(--primary-color); color: var(--text-light); }
.btn-secondary:hover { background: var(--primary-color); }
.hero-stats { display: flex; justify-content: center; gap: 60px; }
.stat-item { text-align: center; }
.stat-number { display: block; font-size: 36px; font-weight: 700; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { color: var(--text-gray); font-size: 14px; }
.section-title { font-size: 36px; text-align: center; margin-bottom: 20px; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-desc { text-align: center; color: var(--text-gray); font-size: 18px; margin-bottom: 60px; }.security, .products, .news, .about, .contact, .faq, .partners, .footer { padding: 100px 0; }
.security { background: var(--dark-bg); }
.download, .news, .contact, .partners { background: var(--gradient-dark); }
.security-grid, .products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.security-card, .product-card, .news-card, .faq-item, .sidebar-card, .contact-item, .contact-form, .download-info, .download-qr, .partner-item { background: var(--card-bg); padding: 30px; border-radius: 20px; border: 1px solid rgba(0, 82, 255, 0.2); transition: all 0.3s ease; }
.security-card:hover, .product-card:hover, .news-card:hover, .faq-item:hover, .partner-item:hover { transform: translateY(-10px); border-color: var(--primary-color); }
.security-icon, .product-icon { font-size: 60px; margin-bottom: 20px; }
.security-card h3, .product-card h3, .news-card h3, .faq-item h3, .about-text h3, .contact-text h4, .contact-form h3, .download-info h3, .sidebar-card h4 { font-size: 24px; margin-bottom: 15px; color: var(--secondary-color); }
.security-card p, .product-card p, .news-card p, .faq-item p, .about-text p, .contact-text p, .download-features li, .product-features li { color: var(--text-gray); line-height: 1.8; }
.news-card:hover { transform: translateX(10px); }
.news-date { color: var(--secondary-color); font-size: 14px; margin-bottom: 15px; }
.news-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.news-tags span { background: rgba(0, 82, 255, 0.2); padding: 5px 15px; border-radius: 15px; font-size: 12px; color: var(--secondary-color); }
.about-content { display: grid; grid-template-columns: 2fr 1fr; gap: 60px; }
.about-text ul { list-style: none; margin: 20px 0; }
.about-text ul li { padding: 10px 0; }
.timeline { margin: 30px 0; }
.timeline-item { display: flex; padding: 15px 0; border-left: 2px solid var(--primary-color); padding-left: 20px; position: relative; }
.timeline-item::before { content: ''; position: absolute; left: -8px; top: 20px; width: 14px; height: 14px; background: var(--primary-color); border-radius: 50%; }
.timeline-date { font-weight: 700; color: var(--secondary-color); min-width: 100px; }
.timeline-event { color: var(--text-gray); }
.about-sidebar { display: flex; flex-direction: column; gap: 30px; }
.sidebar-card p { padding: 5px 0; font-size: 14px; }
.qrcode { font-size: 120px; margin-bottom: 20px; }
.download-content { display: grid; grid-template-columns: 2fr 1fr; gap: 60px; align-items: center; }
.download-features, .product-features { list-style: none; margin-bottom: 25px; }
.download-features li, .product-features li { padding: 8px 0; font-size: 14px; }
.download-buttons { display: flex; gap: 15px; flex-wrap: wrap; }
.download-btn { padding: 15px 30px; border-radius: 30px; text-decoration: none; font-weight: 600; transition: all 0.3s ease; }
.download-btn.ios, .download-btn.android { background: #000; color: #fff; }
.download-btn.pc { background: var(--gradient-primary); color: #fff; }
.download-btn:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0, 82, 255, 0.4); }
.download-qr { text-align: center; }
.download-qr p { font-size: 14px; }
.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info { display: flex; flex-direction: column; gap: 30px; }
.contact-item { display: flex; align-items: flex-start; gap: 20px; }
.contact-icon { font-size: 40px; }
.contact-text h4 { font-size: 18px; }
.contact-form { padding: 40px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--text-light); font-weight: 500; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 15px; background: var(--dark-bg); border: 1px solid rgba(0, 82, 255, 0.3); border-radius: 10px; color: var(--text-light); font-size: 14px; transition: border-color 0.3s ease; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary-color); }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit { width: 100%; padding: 15px 40px; background: var(--gradient-primary); color: var(--text-light); border: none; border-radius: 30px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; }
.btn-submit:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0, 82, 255, 0.4); }
.partners-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 30px; }
.partner-item { text-align: center; font-size: 18px; font-weight: 600; }
.footer-content { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin-bottom: 40px; }
.footer-section h4 { font-size: 18px; margin-bottom: 20px; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer-section p { color: var(--text-gray); line-height: 1.8; font-size: 14px; }
.footer-section ul { list-style: none; }
.footer-section ul li { padding: 8px 0; }
.footer-section ul li a { color: var(--text-gray); text-decoration: none; transition: color 0.3s ease; font-size: 14px; }
.footer-section ul li a:hover { color: var(--secondary-color); }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid rgba(0, 82, 255, 0.1); }
.footer-bottom p { color: var(--text-gray); font-size: 12px; padding: 5px 0; }
@media (max-width: 992px) { .security-grid, .products-grid, .footer-content, .partners-grid { grid-template-columns: repeat(2, 1fr); } .download-content, .about-content, .contact-wrapper { grid-template-columns: 1fr; } .hero h1 { font-size: 36px; } }
@media (max-width: 768px) { .nav-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; background: rgba(10, 10, 15, 0.98); flex-direction: column; padding: 20px; gap: 10px; } .nav-menu.active { display: flex; } .nav-toggle { display: block; } .security-grid, .products-grid, .news-grid, .faq-grid, .partners-grid, .footer-content { grid-template-columns: 1fr; } .hero h1 { font-size: 28px; } .hero-subtitle { font-size: 16px; } .hero-buttons, .hero-stats { flex-direction: column; align-items: center; } .section-title { font-size: 28px; } .footer-content { text-align: center; } .download-buttons { flex-direction: column; } }