:root{--bg:#f5f8f6;--ink:#12302a;--muted:#5a6f68;--teal:#2f7a6b;--orange:#e07a3a;--card:#ffffff;--line:#d5e3dc}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Segoe UI,Helvetica Neue,Arial,sans-serif;line-height:1.45}a{color:var(--teal)}main{max-width:720px;margin:0 auto;padding:1.25rem}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem;margin:.75rem 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:none;border-radius:10px;padding:.85rem 1.1rem;font-size:1.05rem;font-weight:650;cursor:pointer;width:100%}.btn-primary{background:var(--teal);color:#fff}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-orange{background:var(--orange);color:#fff}.banner{background:#e7f0eb;border:1px solid var(--line);border-radius:8px;padding:.65rem .8rem}.banner,.muted{font-size:.92rem}.muted{color:var(--muted)}h1{font-size:1.45rem;margin:.2rem 0 .6rem}ul{padding-left:1.1rem}.status-on{color:var(--orange);font-weight:700}.status-off{color:var(--muted);font-weight:700}.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.5rem .8rem;z-index:20}.skip-link:focus{left:.5rem;top:.5rem}:focus-visible{outline:3px solid var(--teal);outline-offset:2px}.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--teal);outline-offset:2px}.site-bar{display:flex;justify-content:space-between;align-items:center;max-width:720px;margin:0 auto;padding:.75rem 1.25rem 0}.lang-switch{display:flex;gap:.35rem}.lang-switch button{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:6px;padding:.25rem .5rem;font-size:.8rem;cursor:pointer}.lang-switch .lang-active{background:var(--teal);color:#fff;border-color:var(--teal)}.site-footer{max-width:720px;margin:1.5rem auto 0;padding:1rem 1.25rem 2rem;border-top:1px solid var(--line)}