.cad-3d-seo{color-scheme:light;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#243047;background:#f7f8fa;min-height:100vh;line-height:1.65}.cad-3d-seo *{box-sizing:border-box}.cad-3d-seo header,.cad-3d-seo footer{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;padding:1rem clamp(1rem,4vw,3rem);background:white;border-bottom:1px solid #e0e5ec}.cad-3d-seo footer{border-top:1px solid #e0e5ec;border-bottom:0}.cad-3d-seo a{color:#176fd1;text-decoration:none}.cad-3d-seo a:hover{text-decoration:underline}.cad-3d-seo a:focus-visible,.cad-3d-seo summary:focus-visible{outline:3px solid #3189ed;outline-offset:4px}.cad-3d-seo article{max-width:960px;margin:auto;padding:clamp(1.25rem,4vw,3rem)}.cad-3d-seo h1{font-size:clamp(1.8rem,5vw,2.8rem);line-height:1.2;margin:1rem 0;overflow-wrap:anywhere}.cad-3d-seo h2{font-size:1.3rem;margin-top:2rem}.cad-seo-intro{font-size:1.13rem}.cad-seo-eyebrow{color:#596b83;font-size:.85rem}.cad-3d-seo .cad-seo-open{display:inline-block;background:#1670d2;color:white;border-radius:8px;padding:.8rem 1.1rem;font-weight:600;margin:1rem 0;max-width:100%;overflow-wrap:anywhere}.cad-seo-formats{display:flex;flex-wrap:wrap;gap:1rem}.cad-seo-languages{position:relative}.cad-seo-languages summary{cursor:pointer}.cad-seo-languages nav{position:absolute;inset-inline-start:0;z-index:2;background:white;border:1px solid #d9e1eb;box-shadow:0 10px 28px #26374c24;border-radius:12px;padding:1rem;display:grid;gap:.5rem;min-width:220px;max-height:60vh;overflow:auto}.cad-seo-languages a{display:block;padding:.3rem}.cad-seo-languages [aria-current]{background:#edf5ff;border-radius:6px}.cad-3d-seo ol{padding-inline-start:1.5rem}.cad-3d-seo li{padding:.3rem 0}.unified-viewer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem;padding:.6rem 1rem;background:#edf5ff;font:600 14px/1.5 system-ui,sans-serif}.unified-viewer-links a{color:#1467be;text-decoration:none}.unified-viewer-links a:hover{text-decoration:underline}@media(max-width:480px){.cad-3d-seo header{gap:.65rem;font-size:.9rem}.cad-3d-seo article{padding:1.2rem}.cad-seo-languages nav{min-width:180px;max-width:calc(100vw - 2rem)}}