body{background:#f7fafc;color:#183850;font-family:system-ui,-apple-system,Segoe UI,sans-serif;margin:0}*{box-sizing:border-box}header{padding:17px 24px;background:white;border-bottom:1px solid #dde8ec}header a{font-weight:850;color:#156247;text-decoration:none}main{max-width:970px;padding:36px 22px 70px;margin:0 auto}.eyebrow{text-transform:uppercase;letter-spacing:.09em;font-size:12px;font-weight:800;color:#117348}h1{font-size:clamp(2rem,4vw,3rem);margin:10px 0 15px;line-height:1.08}p{line-height:1.65;color:#4b6170}.panel{border:1px solid #dce7e8;background:#fff;padding:27px;border-radius:15px;margin:22px 0}.hint{background:#eff8f2;padding:15px 19px;border-radius:8px;border-left:4px solid #19915b}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin:20px 0}.stat{background:#eaf7ee;border-radius:10px;padding:18px}.stat strong{font-size:2rem;display:block;color:#143d54}input[type=file]{max-width:100%;padding:17px;background:#f4f8fa;border:1px dashed #8faeaa;border-radius:10px;margin:10px 0}.btn{display:inline-block;padding:12px 18px;border-radius:9px;background:#167b4d;color:#fff;text-decoration:none;font-weight:750;margin:7px 6px 7px 0;border:0;cursor:pointer}.btn.alt{background:#edf7f0;border:1px solid #b8d8c5;color:#1b6447}.errors{padding-left:20px}.errors li{padding:6px 0;color:#9a3b35}#results{display:none}.note{font-size:.86rem}footer{margin:25px 0;color:#647684;font-size:.87rem}@media(max-width:650px){.grid{grid-template-columns:1fr}}