body{font:17px/1.65 system-ui;color:#171717;margin:0;background:#fafafa}header,main,footer{max-width:1080px;margin:auto;padding:24px}header{border-bottom:1px solid #ddd;display:flex;justify-content:space-between}a{color:#00693c}main{min-height:65vh}article{max-width:780px}h1{font-size:clamp(28px,5vw,44px);line-height:1.15}h2{line-height:1.3}img{max-width:100%;height:auto;object-fit:contain;max-height:600px}nav a{margin-right:16px}.table-scroll{overflow:auto}table{border-collapse:collapse}td,th{border:1px solid #ccc;padding:12px}.notice{padding:12px;background:#fff2c9}button{padding:12px;background:#111;color:white;border:0;cursor:pointer}input,textarea,select{box-sizing:border-box;width:100%;padding:10px;border:1px solid #bbb;font:inherit}label{display:block;margin:14px 0}textarea{min-height:150px}.layout{display:grid;grid-template-columns:240px 1fr;gap:30px}.layout aside button{display:block;width:100%;text-align:left;margin-bottom:8px}.actions{display:flex;gap:10px;flex-wrap:wrap}iframe{width:100%;min-height:600px;background:white;border:1px solid #ccc}@media(max-width:700px){.layout{display:block}header,main{padding:16px}}