*{box-sizing:border-box}body{margin:0;background:#f3f7fa;color:#193d59;font:18px/1.6 Arial,sans-serif}main{max-width:1120px;margin:auto;padding:26px}header{background:#193d59;color:white;padding:16px 24px}header a{color:white;margin-right:20px}a{color:#193d59}h1{font-size:clamp(32px,5vw,48px);line-height:1.2}section,article,.panel{background:#fff;border:1px solid #d3e0e9;padding:24px;border-radius:8px;margin:20px 0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}label{display:block;font-weight:700;margin:10px 0}input,select,textarea{width:100%;font:inherit;padding:11px;border:1px solid #a4b8c8;border-radius:5px}textarea{min-height:100px}button,.button{display:inline-block;background:#193d59;color:white;border:0;border-radius:5px;padding:11px 18px;font:inherit;margin:8px 8px 8px 0;cursor:pointer;text-decoration:none}button:disabled{opacity:.5}.check{display:flex;gap:12px}.check input{width:22px;flex-shrink:0}.notice{background:#e2eff7;padding:16px;border-radius:5px}.hero,.post-image{width:100%;aspect-ratio:3/2;object-fit:contain;background:#eef3f6;display:block}.hidden{display:none!important}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%}td,th{padding:10px;border-bottom:1px solid #dae3e9;text-align:left}footer{padding:24px;text-align:center}button:focus-visible,a:focus-visible{outline:3px solid #edb046;outline-offset:4px}.tabbar{display:flex;flex-wrap:wrap;gap:8px}.small{font-size:15px}@media(max-width:650px){main{padding:16px}.grid{grid-template-columns:1fr}section,article{padding:16px}header{padding:14px}header a{display:inline-block;margin:4px 12px 4px 0}}