* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
.container { width: 90%; max-width: 1000px; margin: 0 auto; padding: 2rem 0; }
.site-header { background: #004466; color: white; padding: 2rem 0; text-align: center; }
.site-header h1 { font-size: 2.2rem; }
.site-nav a { color: white; text-decoration: none; margin: 0 1rem; font-weight: bold; }
.site-nav a:hover { text-decoration: underline; }
.hero { background: url('hero-image.jpg') no-repeat center center/cover; color: white; text-align: center; padding: 6rem 0; }
.hero h2 { font-size: 2rem; margin-bottom: 1rem; }
.btn { display: inline-block; background: #ff6600; color: white; padding: 0.8rem 1.5rem; text-decoration: none; border-radius: 0.3rem; }
.btn:hover { background: #e05500; }
.video-embed iframe, .video-grid iframe { width: 100%; max-width: 560px; height: 315px; margin: 1rem 0; }
.video-grid { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.site-footer { background: #f0f0f0; text-align: center; padding: 2rem 0; color: #444; }
.site-footer a { color: #444; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }