:root{font:16px/1.6 system-ui,sans-serif;color:#172d2b;background:#f4f6f2;color-scheme:light}
*{box-sizing:border-box}body{margin:0}main{max-width:720px;margin:0 auto;padding:38px 20px}header{margin-bottom:30px}
.brand{font-size:12px;letter-spacing:.18em;color:#25635c;font-weight:700}h1{font-size:clamp(32px,6vw,46px);line-height:1.2;letter-spacing:-.04em;margin:.3em 0}p{margin:.5em 0;color:#425955}
section{margin:1em 0}.line{display:flex;align-items:center;gap:8px;flex-wrap:wrap}input,select,button{font:inherit;border:1px solid #99aaa2;border-radius:9px;padding:8px 12px;background:#fff;color:inherit}button{cursor:pointer}button:disabled{opacity:.5}#connect,article button{background:#20594f;color:white;border-color:#20594f}input{min-width:160px;flex:1}
article{background:white;padding:16px 20px;border-radius:12px;border:1px solid #dbe2db;margin:12px 0}article small,#service{color:#49665f;font-size:.85rem}h2{margin:4px 0;font-size:1.2rem}article p{overflow-wrap:anywhere;white-space:pre-line}article button{margin-top:8px}#notice{color:#804a27}