.arc-material-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.arc-material-grid h3{line-height:1.5}
.arc-search{display:block;margin:18px 0;color:#4b625b}
.arc-search input{display:block;width:100%;padding:12px;margin-top:8px;border:1px solid #d4ddce;border-radius:5px;font:inherit}
.arc-file-tree{list-style:none;padding:0}
.arc-file-tree li{padding:10px 0;border-bottom:1px solid #e5eae5;font-weight:600}
.arc-file-tree small{display:block;font-weight:400;color:#667b70;margin-top:4px}
.arc-ending{max-width:1050px;margin:20px auto;padding:20px 12px;text-align:center}
.arc-ending h2{font-size:32px;line-height:1.45;margin:18px 0;color:#29463b}
.arc-ending-lead{font-size:19px;line-height:1.8}
.arc-ending-flow{display:flex;align-items:center;gap:20px;margin:28px 0}
.arc-ending-flow article{flex:1;background:white;border:1px solid #dbe3dc;border-radius:8px;padding:20px 12px}
.arc-ending-flow strong{font-size:19px}
.arc-ending-flow p{margin-bottom:0;line-height:1.7}
.arc-tool-names{font-weight:600;line-height:1.8;color:#4d7159}
.arc-ending-note{font-size:14px;line-height:1.8;color:#66786f;margin:20px 0}
.ending-mode .app{grid-template-columns:214px minmax(0,1fr)!important}
.ending-mode #inspector,.ending-mode .cy-context{display:none}
.arc-materials [hidden]{display:none!important}
@media(max-width:1100px){.arc-material-grid{grid-template-columns:1fr}.arc-ending-flow{gap:10px}.arc-ending{margin:0 auto}.arc-ending h2{font-size:28px}}

.arc-mobile-intro{display:grid;grid-template-columns:270px minmax(0,1fr);gap:48px;align-items:center;max-width:960px;margin:20px auto}.arc-mobile-intro img{display:block;width:100%;border:1px solid #dce3dd;border-radius:20px;box-shadow:0 12px 30px #29463b15}.arc-mobile-intro h3{font-size:23px;line-height:1.6}.arc-mobile-intro p{font-size:17px;line-height:1.9;margin:20px 0}.arc-mobile-intro a{color:#4d7159}@media(max-width:800px){.arc-mobile-intro{grid-template-columns:210px 1fr;gap:20px}.arc-mobile-intro p{font-size:15px}}