:root{--color-primary:#004a99;--color-primary-light:#06c;--color-accent:#fc0;--color-text:#333;--color-text-muted:#666;--color-bg:#f4f7f6;--color-surface:#fff;--color-border:#ddd}body{color:var(--color-text);background-color:var(--color-bg);margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6}nav{background-color:var(--color-primary);color:#fff;z-index:1000;justify-content:center;align-items:center;gap:20px;padding:1rem;display:flex;position:sticky;top:0;box-shadow:0 2px 5px #0000001a}.nav-link{color:#fff;background:0 0;border:2px solid #fff;border-radius:4px;padding:8px 16px;font-weight:700;text-decoration:none;transition:background-color .3s,color .3s,border-color .3s}.nav-link:hover{background-color:#fff3}.nav-link.active,.nav-link.active:hover{color:var(--color-primary);background-color:#fff;border-color:#fff}.nav-link:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}.container{background:var(--color-surface);border-radius:8px;max-width:1100px;margin:20px auto;padding:40px;box-shadow:0 0 15px #0000000d}.title{color:#fff;white-space:nowrap;margin:0;padding:0;font-size:1.5rem;font-weight:700;position:absolute;left:20px}h1,h2,h3{color:var(--color-primary)}a:focus-visible{outline:2px solid var(--color-primary-light);outline-offset:2px}footer{text-align:center;border-top:1px solid var(--color-border);color:var(--color-text-muted);margin-top:40px;padding:20px}footer p{margin:5px 0}footer a{color:var(--color-primary-light)}.info-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:20px 0;display:grid}.info-grid h2{margin-top:0}.image-container{text-align:center;border:1px solid var(--color-border);background:#fafafa;margin:20px 0;padding:10px}.image-container img{max-width:100%;height:auto}.home-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0;display:grid}.home-gallery .image-container{margin:0}.home-gallery .image-container img{object-fit:contain;background:var(--color-surface);width:100%;height:480px}.caption{color:var(--color-text-muted);margin-top:10px;font-size:.9em;font-style:italic}.table-wrapper{margin:20px 0;overflow-x:auto}table{border-collapse:collapse;width:100%;margin:0}th,td{text-align:left;border:1px solid #ccc;padding:12px}th{background-color:#e9ecef}tr:nth-child(2n){background-color:#f9f9f9}.functions-list{columns:2;-webkit-columns:2;-moz-columns:2}@media (width<=1200px){.home-gallery .image-container img{height:340px}}@media (width<=900px){nav{flex-direction:column;gap:10px;padding:.75rem}.title{position:static}}@media (width<=768px){.functions-list{columns:1}.container{padding:20px}.info-grid,.home-gallery{grid-template-columns:1fr}.home-gallery .image-container img{height:220px}}