body{font-family:system-ui,sans-serif;max-width:860px;margin:auto;padding:1rem;color:#222;line-height:1.5}
a{color:#0b5cad}header{display:flex;flex-wrap:wrap;gap:.25rem 1rem}table{border-collapse:collapse;width:100%}td,th{border-bottom:1px solid #ddd;padding:.25rem .5rem;text-align:right}
th:first-child,td:first-child{text-align:left}.big{font-size:1.6rem;font-weight:700}.src{font-size:.85rem;color:#555;border-top:1px solid #ddd;padding-top:.5rem;margin-top:2rem}
.calc input,.calc select{font-size:1rem;padding:.3rem;margin:.2rem}svg{width:100%;height:auto}.ad{display:block;margin:1.5rem auto;background:#f6f6f6;max-width:100%}.ad-lb{width:728px;height:90px}.ad-rect{width:336px;height:280px}@media(max-width:760px){.ad-lb{width:320px;height:100px}}footer{font-size:.85rem;margin:1rem 0}.cols{columns:6 5rem;font-size:.9rem}