:root{--ink:#14213d;--muted:#5b6475;--bg:#f7f8fb;--card:#fff;--line:#e3e7ef;--brand:#0b6e4f;--brand2:#e7f4ee;--warn:#fdf3e1;--bad:#fbebeb}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;font-size:17px}
a{color:var(--brand)}header{background:var(--ink);color:#fff;padding:14px 20px}header a{color:#fff;text-decoration:none;font-weight:700;letter-spacing:.3px}
.wrap{max-width:760px;margin:0 auto;padding:24px 18px 60px}h1{font-size:1.9rem;line-height:1.2;margin:.4em 0}h2{font-size:1.3rem;margin:1.6em 0 .5em}
.lead{color:var(--muted);font-size:1.08rem}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin:16px 0}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:12px 18px;font-size:1rem;font-weight:600;text-decoration:none;cursor:pointer}
.btn.alt{background:#fff;color:var(--brand);border:2px solid var(--brand)}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.tile{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;text-decoration:none;color:var(--ink)}.tile b{display:block;margin-bottom:4px}.tile span{color:var(--muted);font-size:.93rem}
label{display:block;font-weight:600;margin:14px 0 6px}input[type=text],input[type=email],input[type=number]{width:100%;padding:12px;border:1px solid #cfd6e3;border-radius:10px;font-size:1rem}
.hint{color:var(--muted);font-size:.9rem;font-weight:400;margin-top:4px}.row{display:flex;gap:10px;flex-wrap:wrap}.row label.opt{flex:1 1 200px;border:1px solid #cfd6e3;border-radius:10px;padding:12px;font-weight:500;margin:0;cursor:pointer;background:#fff}
.row label.opt input{margin-right:8px}input[type=range]{width:100%}.small{font-size:.85rem;color:var(--muted)}
.result{border-radius:14px;padding:20px;margin-top:18px}.good{background:var(--brand2)}.mid{background:var(--warn)}.no{background:var(--bad)}
.big{font-size:1.8rem;font-weight:800;margin:.2em 0}table{width:100%;border-collapse:collapse;margin-top:10px;font-size:.95rem}td{padding:8px 4px;border-bottom:1px solid var(--line)}td:last-child{text-align:right;white-space:nowrap}
.hidden{display:none}footer{color:var(--muted);font-size:.85rem;text-align:center;padding:30px 18px}