:root{color:#20312f;background:#f3f6f5;font-family:system-ui,sans-serif;line-height:1.6}*{box-sizing:border-box}body{margin:0}a{color:#196a55}.oel-container{max-width:960px;margin:0 auto;padding:48px 24px}.oel-panel{background:#fff;border:1px solid #dbe4e0;border-radius:12px;margin-top:28px;padding:28px}.oel-muted{color:#60756c}.oel-button{color:#fff;cursor:pointer;background:#196a55;border:0;border-radius:6px;padding:10px 20px}.oel-button:disabled{opacity:.5;cursor:wait}.oel-button:focus-visible{outline-offset:3px;outline:3px solid #86bfae}nav{gap:16px;display:flex}