:root{font-family:Inter,ui-sans-serif,system-ui,sans-serif;color:#172033;background:#f6f8fb;line-height:1.55}*{box-sizing:border-box}body{margin:0}.wrap{width:min(1080px,calc(100% - 32px));margin:auto}.top{background:#10243e;color:#fff}.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0}.brand,.top a{color:#fff;font-weight:800;text-decoration:none}.nav{display:flex;gap:16px;flex-wrap:wrap}.hero{padding:54px 0 28px}.eyebrow{color:#315e91;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.hero h1{font-size:clamp(2rem,5vw,3.6rem);line-height:1.05;max-width:850px;margin:.2em 0}.lead{font-size:1.15rem;max-width:760px}.tool{background:#fff;border:1px solid #dfe6ef;border-radius:18px;padding:24px;margin:18px 0 30px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field label{display:block;font-weight:750;margin-bottom:6px}.field select,.field input{width:100%;padding:11px;border:1px solid #9cabc0;border-radius:8px;background:#fff;color:#172033;font:inherit}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}button{border:0;border-radius:8px;padding:11px 16px;background:#174f85;color:#fff;font:inherit;font-weight:800;cursor:pointer}button.subtle{background:#e7eef7;color:#173d64}.result{border-left:5px solid #315e91;background:#f2f7fd;padding:16px;margin-top:16px}.score{display:flex;gap:24px;flex-wrap:wrap;font-size:1.15rem}.score strong{font-size:1.8rem}.info{background:#fff;border:1px solid #dfe6ef;border-radius:14px;padding:22px;margin:20px 0}.info h2{margin-top:0}.method{overflow-x:auto}.method table{border-collapse:collapse;width:100%;min-width:640px}.method th,.method td{border:1px solid #cdd8e5;padding:10px;text-align:left}.note{color:#465a72}.foot{margin-top:40px;background:#10243e;color:#fff;padding:24px 0}.foot a{color:#fff}.skip{position:absolute;left:-10000px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:2}@media(max-width:700px){.grid{grid-template-columns:1fr}.top .wrap{align-items:flex-start;flex-direction:column}.hero{padding-top:36px}.tool{padding:18px}}:focus-visible{outline:3px solid #e99322;outline-offset:3px}

.brand{color:#10243e}