.container{max-width:1200px;margin:0 auto;padding:0 16px}.container-wide{max-width:1400px;margin:0 auto;padding:0 16px}.container-narrow{max-width:800px;margin:0 auto;padding:0 16px}.site-header{width:100%;background-color:#f8f9fa;padding:20px 0;border-bottom:1px solid #e9ecef;position:relative;z-index:100}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px}.site-branding a{text-decoration:none;font-size:1.5rem;font-weight:700;color:#1a1a1a}.site-main{width:100%;padding:40px 0;min-height:60vh}.site-footer{width:100%;background-color:#f8f9fa;padding:30px 0;text-align:center;border-top:1px solid #e9ecef;margin-top:60px}.site-footer p{margin:0;color:#666;font-size:.9rem}.section{padding:60px 0}.section-sm{padding:40px 0}.section-lg{padding:80px 0}@media (max-width:768px){.site-header .container{flex-direction:column;align-items:flex-start;gap:20px}.site-main{padding:30px 0}.site-footer{padding:20px 0}.section{padding:40px 0}.section-lg{padding:50px 0}}@media (max-width:768px) and (orientation:landscape){.section{padding:30px 0}}