* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color:#333; line-height:1.6; background:#fff; }
.container { max-width:1200px; margin:0 auto; padding:0 20px; }
.site-header { background:#fff; box-shadow:0 2px 8px rgba(0,0,0,0.05); position:sticky; top:0; z-index:100; }
.site-header .container { display:flex; justify-content:space-between; align-items:center; padding:15px 20px; }
.logo a { font-size:28px; font-weight:bold; color:#0066CC; text-decoration:none; }
.main-nav ul { list-style:none; display:flex; gap:25px; }
.main-nav a { color:#333; text-decoration:none; font-weight:500; }
.hero { background: linear-gradient(135deg, #0066CC 0%, #004499 100%); color:#fff; padding:80px 0; text-align:center; }
.hero h1 { font-size:42px; margin-bottom:20px; }
.hero-subtitle { font-size:20px; margin-bottom:30px; opacity:0.9; }
.trust-badges { display:flex; justify-content:center; gap:30px; margin-bottom:40px; flex-wrap:wrap; }
.trust-badges .badge { background:rgba(255,255,255,0.15); padding:10px 20px; border-radius:30px; font-weight:600; }
.btn { display:inline-block; padding:14px 32px; border-radius:6px; font-weight:bold; text-decoration:none; }
.btn-primary { background:#FF6600; color:#fff; }
.btn-primary:hover { background:#E55A00; }
.btn-secondary { background:transparent; color:#fff; border:2px solid rgba(255,255,255,0.8); margin-left:15px; }
.features { padding:70px 0; }
.features h2 { text-align:center; margin-bottom:40px; font-size:32px; }
.feature-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap:30px; }
.feature-item h3 { margin-bottom:10px; }
.download-mini { background:#f8f9fa; padding:60px 0; }
.download-mini h2 { text-align:center; margin-bottom:30px; }
.quick-links { display:grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap:20px; }
.card { background:#fff; padding:25px; border-radius:10px; box-shadow:0 4px 12px rgba(0,0,0,0.05); text-decoration:none; color:#333; display:block; transition: transform 0.2s; }
.card:hover { transform:translateY(-3px); }
.card h3 { color:#0066CC; margin-bottom:10px; }
.link-text { color:#FF6600; font-weight:600; }
.page-hero { background:#0066CC; color:#fff; padding:50px 0; text-align:center; }
.page-hero h1 { font-size:36px; }
.download-list { padding:40px 0; }
.download-card { background:#f8f9fa; padding:30px; border-radius:8px; margin-bottom:30px; display:flex; justify-content:space-between; flex-wrap:wrap; align-items:center; }
.btn-download { background:#FF6600; color:#fff; padding:12px 30px; border-radius:6px; font-weight:bold; text-decoration:none; display:inline-block; }
.btn-link { color:#0066CC; margin-left:10px; }
.safety-note { background:#fff3cd; padding:30px; margin:30px 0; }
.guide-step .step { margin-bottom:30px; }
.faq-item { margin-bottom:25px; }
.faq-item h2 { font-size:20px; margin-bottom:5px; }
.about-content h2 { margin-top:30px; }
.site-footer { background:#222; color:#aaa; padding:30px 0; text-align:center; font-size:14px; margin-top:50px; }
.site-footer a { color:#aaa; text-decoration:none; }
@media (max-width:768px) {
  .main-nav ul { flex-direction:column; gap:10px; }
  .download-card { flex-direction:column; align-items:flex-start; }
}