* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg: #fafaf9;
    --surface: #ffffff;
    --primary: #1a1a1a;
    --accent: #b8860b;
    --text: #1a1a1a;
    --muted: #6b7280;
    --border: #e5e5e5;
    --radius: 8px;
}
html { scroll-behavior: smooth; }
body { font-family: 'Georgia', 'Times New Roman', serif; background: var(--bg); color: var(--text); line-height: 1.8; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.navbar { background: var(--surface); position: fixed; top: 0; width: 100%; z-index: 1000; border-bottom: 1px solid var(--border); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; }
.logo { font-size: 22px; font-weight: 700; color: var(--primary); letter-spacing: 2px; text-transform: uppercase; }
.nav-menu { display: flex; list-style: none; gap: 32px; }
.nav-menu a { text-decoration: none; color: var(--muted); font-weight: 500; font-size: 0.9em; letter-spacing: 1px; text-transform: uppercase; transition: color 0.3s; }
.nav-menu a:hover { color: var(--accent); }
.hamburger { display: none; flex-direction: column; cursor: pointer; gap: 5px; }
.hamburger span { width: 25px; height: 2px; background: var(--primary); }

.hero { margin-top: 70px; padding: 120px 0 100px; background: var(--surface); text-align: center; border-bottom: 1px solid var(--border); }
.hero .container { display: block; max-width: 800px; }
.hero-content h1 { font-size: 3em; margin-bottom: 16px; font-weight: 400; letter-spacing: -1px; }
.hero-content h2 { font-size: 1.3em; color: var(--muted); font-weight: 400; margin-bottom: 24px; }
.hero-content p { color: var(--muted); font-size: 1.05em; margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn { padding: 14px 36px; border: none; border-radius: 0; font-size: 0.95em; font-weight: 600; cursor: pointer; transition: all 0.3s; text-decoration: none; display: inline-block; letter-spacing: 1px; text-transform: uppercase; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--accent); }
.btn-secondary { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-secondary:hover { background: var(--primary); color: #fff; }
.hero-image { display: none; }
.scroll-indicator { display: none; }

.features { padding: 100px 0; }
.features h2, .download h2, .security h2, .faq h2, .stats h2, .contact h2, .comments h2 { text-align: center; font-size: 2.2em; font-weight: 400; margin-bottom: 8px; }
.section-subtitle { text-align: center; color: var(--muted); font-size: 1em; margin-bottom: 60px; font-style: italic; }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.feature-card { padding: 40px; border-bottom: 1px solid var(--border); transition: all 0.3s; }
.feature-card:hover { border-bottom-color: var(--accent); }
.feature-icon { width: 48px; height: 48px; margin-bottom: 20px; }
.feature-icon svg { width: 100%; height: 100%; }
.feature-card h3 { font-size: 1.3em; font-weight: 400; margin-bottom: 12px; }
.feature-card p { color: var(--muted); font-size: 0.95em; }
.feature-list { list-style: none; }
.feature-list li { padding: 4px 0; color: var(--muted); font-size: 0.9em; }

.download { padding: 100px 0; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.download-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 50px; }
.download-card { padding: 40px; text-align: center; border: 1px solid var(--border); transition: all 0.3s; }
.download-card:hover { border-color: var(--accent); }
.ios-card, .android-card, .web-card { background: var(--surface); }
.platform-icon { width: 60px; height: 60px; margin: 0 auto 20px; }
.platform-icon svg { width: 100%; height: 100%; }
.download-card h3 { font-size: 1.3em; font-weight: 400; margin-bottom: 12px; color: var(--text); }
.download-card p { color: var(--muted); margin-bottom: 20px; font-size: 0.9em; }
.download-btn { display: inline-block; padding: 12px 28px; background: var(--primary); color: #fff; text-decoration: none; font-weight: 600; font-size: 0.85em; letter-spacing: 1px; text-transform: uppercase; transition: all 0.3s; }
.download-btn:hover { background: var(--accent); }
.version-info { margin-top: 12px; font-size: 0.8em; color: var(--muted); }
.qr-section { text-align: center; margin-top: 50px; }
.qr-section h3 { font-size: 1.3em; font-weight: 400; margin-bottom: 24px; }
.qr-codes { display: flex; justify-content: center; gap: 40px; }
.qr-item p { margin-top: 10px; font-weight: 600; font-size: 0.9em; }

.security { padding: 100px 0; }
.security-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-bottom: 50px; }
.security-item { display: flex; gap: 20px; margin-bottom: 32px; }
.security-number { font-size: 1.8em; font-weight: 400; color: var(--accent); min-width: 50px; }
.security-item h4 { font-size: 1.1em; font-weight: 600; margin-bottom: 6px; }
.security-item p { color: var(--muted); font-size: 0.95em; }
.security-image { width: 100%; }
.security-badges { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.badge { padding: 24px; text-align: center; border: 1px solid var(--border); }
.badge-icon { font-size: 2em; display: block; margin-bottom: 10px; }
.badge p { font-weight: 600; font-size: 0.85em; }

.faq { padding: 100px 0; background: var(--surface); border-top: 1px solid var(--border); }
.faq-container { max-width: 700px; margin: 0 auto; }
.faq-item { margin-bottom: 0; border-bottom: 1px solid var(--border); }
.faq-question { padding: 20px 0; cursor: pointer; display: flex; justify-content: space-between; align-items: center; background: transparent; border: none; }
.faq-question h4 { font-size: 1em; font-weight: 400; }
.faq-toggle { font-size: 1.2em; color: var(--accent); transition: transform 0.3s; }
.faq-item.active .faq-toggle { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s; }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer p { padding: 0 0 20px; color: var(--muted); }

.stats { padding: 80px 0; background: var(--primary); color: #fff; }
.stats h2 { color: #fff; font-weight: 400; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 40px; }
.stat-card { text-align: center; }
.stat-number { font-size: 2.8em; font-weight: 400; }
.stat-card p { font-size: 0.95em; opacity: 0.8; }

.comments { padding: 100px 0; }
.comments-slider { max-width: 700px; margin: 0 auto; }
.comments-track { display: flex; flex-direction: column; gap: 24px; }
.comment-item { display: flex; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--border); }
.comment-item:hover { border-bottom-color: var(--accent); }
.comment-item.hidden { display: none; }
.comment-avatar { width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0; object-fit: cover; }
.comment-body { flex: 1; }
.comment-header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; flex-wrap: wrap; }
.comment-author { font-weight: 600; font-size: 0.95em; }
.comment-rating { color: var(--accent); font-size: 0.85em; }
.comment-date { color: var(--muted); font-size: 0.8em; margin-left: auto; }
.comment-text { color: var(--muted); font-size: 0.95em; }
.comment-footer { margin-top: 8px; }
.like-btn { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border: 1px solid var(--border); border-radius: 0; background: transparent; cursor: pointer; font-size: 0.8em; color: var(--muted); transition: all 0.2s; }
.like-btn:hover { border-color: var(--accent); color: var(--accent); }
.like-btn.liked { border-color: var(--accent); color: var(--accent); }
.like-count { font-weight: 600; }
.comments-nav { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 28px; }
.comments-btn { padding: 8px 20px; border: 1px solid var(--primary); background: transparent; color: var(--primary); font-size: 0.85em; cursor: pointer; letter-spacing: 1px; text-transform: uppercase; transition: all 0.2s; }
.comments-btn:hover { background: var(--primary); color: #fff; }
.comments-btn:disabled { border-color: var(--border); color: var(--muted); cursor: not-allowed; }
.comments-page { color: var(--muted); font-size: 0.9em; }

.contact { padding: 100px 0; background: var(--surface); border-top: 1px solid var(--border); }
.contact-content { display: grid; grid-template-columns: 1.5fr 1fr; gap: 50px; }
.contact-form { padding: 36px; border: 1px solid var(--border); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.85em; text-transform: uppercase; letter-spacing: 1px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px; border: 1px solid var(--border); background: var(--bg); font-size: 1em; font-family: inherit; transition: border-color 0.3s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.info-item { padding: 24px; border: 1px solid var(--border); }
.info-item h4 { font-size: 1em; font-weight: 600; margin-bottom: 10px; }
.info-item a { color: var(--accent); text-decoration: none; }
.social-links { display: flex; gap: 12px; }
.social-links a { padding: 8px 16px; background: var(--primary); color: #fff; text-decoration: none; font-size: 0.85em; letter-spacing: 1px; transition: all 0.3s; }
.social-links a:hover { background: var(--accent); }

.footer { background: var(--surface); border-top: 1px solid var(--border); padding: 50px 0 24px; }
.footer-content { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-bottom: 32px; }
.footer-section h5 { font-size: 0.9em; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px; }
.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 8px; }
.footer-section a { color: var(--muted); text-decoration: none; font-size: 0.9em; transition: color 0.3s; }
.footer-section a:hover { color: var(--accent); }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.8em; }

@media (max-width: 968px) {
    .nav-menu { position: fixed; left: -100%; top: 70px; flex-direction: column; background: var(--surface); width: 100%; text-align: center; transition: 0.3s; padding: 24px 0; }
    .nav-menu.active { left: 0; }
    .hamburger { display: flex; }
    .features-grid { grid-template-columns: 1fr; }
    .security-content, .contact-content { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .hero { padding: 80px 0 60px; }
    .hero-content h1 { font-size: 2em; }
    .download-grid { grid-template-columns: 1fr; }
    .security-badges { grid-template-columns: repeat(2, 1fr); }
}