:root{--navy:#0e3154;--blue:#174d73;--lime:#8bc53f;--ink:#1f2937;--muted:#5d6875;--bg:#f4f7f9;--card:#fff;--line:#d9e2e8}*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:var(--bg);color:var(--ink)}header{display:flex;justify-content:space-between;align-items:center;padding:18px 5%;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.brand{font-weight:800;color:var(--navy);text-decoration:none}.brand small{display:block;color:var(--lime)}nav{display:flex;gap:12px;align-items:center}nav a,button,.button,.fileBtn{border:0;border-radius:9px;padding:11px 14px;background:var(--navy);color:#fff;text-decoration:none;font-weight:700;cursor:pointer}.secondary,.fileBtn{background:#eef4f7;color:var(--navy);border:1px solid var(--line)}.danger{background:#a73434}.hero{display:flex;justify-content:space-between;gap:30px;align-items:center;padding:54px 6%;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff}.hero h1{font-size:clamp(2rem,5vw,4rem);margin:.2em 0}.hero p{max-width:850px;line-height:1.7;font-size:1.1rem}.eyebrow{font-size:.78rem;letter-spacing:.12em;font-weight:800;color:var(--lime)}.score{width:160px;height:160px;border:10px solid rgba(255,255,255,.2);border-top-color:var(--lime);border-radius:50%;display:grid;place-content:center;text-align:center}.score strong{font-size:2.6rem}.notice{margin:20px 5%;padding:14px 18px;background:#fff8dc;border-left:5px solid #d6a300}.grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:22px;padding:20px 5% 50px}.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;margin-bottom:22px;box-shadow:0 8px 24px rgba(15,45,70,.06)}.panel h2{color:var(--navy)}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.formgrid label{font-weight:700;color:var(--navy)}input[type=range]{width:100%;accent-color:var(--lime)}select,textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:9px;margin-top:8px}.wide{grid-column:1/-1}.actions,.stack{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.result{margin-top:18px;padding:18px;border-radius:12px;background:#eef7ec;border-left:5px solid var(--lime)}.empty{color:var(--muted)}.cards{display:grid;gap:12px}.cards article{border:1px solid var(--line);padding:15px;border-radius:12px}.sticky{position:sticky;top:90px}.metric{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}.good{color:#2c7a3f}.watch{color:#a15c00}.fileBtn input{display:none}footer{text-align:center;padding:28px;color:var(--muted)}@media(max-width:850px){.grid{grid-template-columns:1fr}.formgrid{grid-template-columns:1fr}.hero{flex-direction:column;align-items:flex-start}nav a{display:none}.sticky{position:static}}