.materials-intro{max-width:880px;margin-bottom:2rem}.materials-intro h1{letter-spacing:-.05em;margin:.5rem 0 1.5rem;font-size:clamp(2.5rem,7vw,5.8rem);line-height:1}.material-plate{background:#000;margin:1.5rem 0 0;overflow:hidden}.material-plate img{object-fit:contain;width:100%;height:auto;max-height:520px;display:block}.material-grid{background:#353a32;border:1px solid #353a32;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;display:grid}.material-card{background:#151914;flex-direction:column;gap:.8rem;min-width:0;padding:1.4rem;display:flex}.material-card h3{margin:0;font-size:1.8rem}.material-card p{margin:0;font-size:1rem;line-height:1.55}.material-card .material-count{color:#c7cbbf;margin-top:auto;padding-top:.8rem;font-size:.875rem}.material-card a{text-underline-offset:.25em;font-size:1rem;font-weight:650}.material-records{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:1rem;padding:0;list-style:none;display:grid}.material-records li{border:1px solid #3b4137;border-left:5px solid;padding:1.3rem}.material-records p{margin:.75rem 0;font-size:1rem;line-height:1.6}.material-records small{color:#c7cbbf;font-size:.875rem}.material-desk{max-width:850px}.material-desk label{margin:1.5rem 0 .5rem;font-size:1rem;display:block}.material-desk select{color:#f1f2ec;width:100%;font:inherit;background:#1b201b;border:1px solid #6b7563;padding:.9rem}.material-desk pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#10140f;border:1px solid #444c3d;padding:1rem;font-size:.875rem;line-height:1.6;overflow:auto}.material-desk button{font:inherit;color:#12170f;cursor:pointer;background:#c9dbaf;border:0;padding:.8rem 1.3rem}:is(.material-desk button:focus-visible,.material-desk select:focus-visible,.material-card a:focus-visible){outline-offset:4px;outline:3px solid #e4efbf}.material-notice{border-left:3px solid #d9bc80;padding:.75rem 1rem;font-size:1rem;line-height:1.6}@media (max-width:900px){.material-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:480px){.material-grid{grid-template-columns:1fr}}