.worked-proof{padding-block:52px;border-top:1px solid var(--line)}.proof-heading{max-width:760px}.proof-heading h2{margin-top:16px}.proof-heading>p:last-child{font-size:15px;color:var(--muted);margin-top:20px}.proof-totals{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:32px 0 0}.proof-totals>div{border-top:1px solid var(--line);padding-top:16px}.proof-totals dt{font-size:13px;line-height:1.5;color:var(--muted)}.proof-totals dd{font:40px/1.2 Georgia,serif;margin:10px 0 0}.proof-equation{font-size:14px;margin-top:22px}.proof-steps{display:grid;grid-template-columns:1fr 1fr;gap:44px;margin-top:32px}.proof-steps h3,.proof-downloads h3{font-size:25px;line-height:1.25}.proof-steps p{font-size:14px;color:var(--muted);margin-top:16px}.proof-steps h3:not(:first-child){margin-top:28px}.proof-detail{border-block:1px solid var(--line);margin-top:30px;padding-block:20px}.proof-detail summary{cursor:pointer;font-size:15px;font-weight:600;line-height:1.5}.proof-detail p{font-size:14px;margin-top:18px;color:var(--muted)}.proof-table-scroll{overflow-x:auto;margin-top:20px}.proof-table-scroll table{width:100%;border-collapse:collapse;font-size:13px;line-height:1.5;min-width:660px}.proof-table-scroll caption{text-align:left;color:var(--muted);margin-bottom:12px}.proof-table-scroll th,.proof-table-scroll td{border-bottom:1px solid var(--line);padding:12px 10px;text-align:right;white-space:nowrap}.proof-table-scroll th:first-child{text-align:left;white-space:normal;min-width:170px}.proof-downloads{margin-top:30px;max-width:850px}.proof-downloads ul{font-size:14px;line-height:2}.proof-fit{font-size:13px;line-height:1.6;color:var(--muted);border-left:2px solid var(--line);padding-left:16px;margin-top:20px}.proof-fit strong{color:var(--pine)}.proof-jump{font-size:13px;display:inline-block;margin-top:18px}@media(max-width:700px){.worked-proof{padding-block:38px}.proof-totals{grid-template-columns:1fr;gap:16px;margin-top:24px}.proof-totals>div{display:flex;justify-content:space-between;gap:20px;align-items:baseline}.proof-totals dd{font-size:32px;margin-top:0}.proof-totals dt{max-width:210px}.proof-steps{grid-template-columns:1fr;gap:28px}.proof-equation{font-size:13px}.proof-table-scroll table{font-size:12px}.proof-downloads ul{padding-left:19px;line-height:1.7}.proof-downloads li{margin-top:10px}}