.vp-hero{padding:32px 0 20px;border-bottom:1px solid #d8dedf}.vp-crumb{font-size:12px;color:#65727b;margin-bottom:15px}.vp-crumb a,.vp-article a,.vp-aside a{color:#245779}.vp-kicker{font:700 11px/1.2 Arial,sans-serif;letter-spacing:.12em;color:#8b5b24;margin-bottom:7px}.vp-hero h1{font:700 clamp(30px,3.5vw,46px)/1.13 Georgia,serif;max-width:800px;color:#172f40;margin:0 0 12px}.vp-deck{font:18px/1.55 Georgia,serif;max-width:760px;color:#485965;margin:0}.vp-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(220px,280px);gap:36px;padding-top:30px;padding-bottom:54px;align-items:start}.vp-main{min-width:0}.vp-form,.vp-article,.vp-result,.vp-aside{background:#fff;border:1px solid #d9e0e2;box-shadow:0 1px 3px #1830440b}.vp-form,.vp-article,.vp-result{padding:24px}.vp-form h2,.vp-article h2,.vp-result h2{font:700 25px/1.2 Georgia,serif;color:#173a50;margin:0 0 13px}.vp-form p,.vp-article p,.vp-result p{line-height:1.65}.vp-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin:20px 0}.vp-fields label{display:flex;flex-direction:column;gap:7px;font:700 13px/1.4 Arial,sans-serif;color:#344f5e}.vp-fields input{font:16px Arial,sans-serif;width:100%;box-sizing:border-box;border:1px solid #afbdc3;border-radius:3px;padding:10px;background:#fff;color:#233744}.vp-form button{background:#26577a;color:#fff;border:0;border-radius:3px;font:700 14px Arial,sans-serif;padding:12px 20px;cursor:pointer}.vp-form button:hover{background:#1a405d}.vp-form-note,.vp-small{font-size:13px;color:#5c6870}.vp-result{margin-top:18px}.vp-result:empty{display:none}.vp-result-deck{margin:0 0 18px}.vp-table-scroll{overflow-x:auto}.vp-table{border-collapse:collapse;width:100%;font:14px/1.5 Arial,sans-serif}.vp-table th,.vp-table td{border:1px solid #dce4e6;padding:9px 10px;text-align:left;vertical-align:top}.vp-table thead th{background:#e9f0f2;color:#193b4d}.vp-table tbody th{background:#f5f7f6;min-width:112px}.vp-table td{min-width:120px}.vp-notice,.vp-error{border-left:3px solid #ad752b;padding:9px 13px;background:#fff8e9;color:#5e4224}.vp-error{border-color:#a73535;background:#fff2f2;color:#7f2323}.vp-math{margin-top:14px;padding:10px 14px;background:#f3f6f6;color:#344c59;font-size:13px}.vp-math summary{cursor:pointer;font-weight:700}.vp-article{margin-top:18px}.vp-article h2:not(:first-child){margin-top:27px}.vp-article h3{font:700 18px/1.25 Georgia,serif;color:#21465e;margin:20px 0 9px}.vp-article ul{line-height:1.7;padding-left:20px}.vp-formula{border-collapse:collapse;width:100%;font:14px/1.5 Arial,sans-serif;margin:16px 0}.vp-formula td,.vp-formula th{border:1px solid #dce4e6;padding:10px;text-align:left;vertical-align:top}.vp-formula th{background:#eff3f4;white-space:nowrap}.vp-aside{padding:20px;position:sticky;top:15px}.vp-aside h2{font:700 18px/1.2 Georgia,serif;color:#244558;margin:0 0 12px}.vp-aside h2:not(:first-child){border-top:1px solid #dce4e6;padding-top:16px;margin-top:18px}.vp-aside a{display:block;padding:8px 0;border-bottom:1px solid #ecf0f1;text-decoration:none;font-size:14px}.vp-aside a:hover{text-decoration:underline}.vp-aside p{font-size:13px;line-height:1.5;color:#65727b}.vp-source{font-size:13px;color:#5b6971}.vp-related{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}.vp-related a{display:inline-block;border:1px solid #c4d4dc;background:#f5f9fa;padding:8px 10px;text-decoration:none;font:700 13px Arial,sans-serif}.vp-related a:hover{background:#e9f2f5}@media(max-width:840px){.vp-layout{grid-template-columns:minmax(0,1fr)}.vp-aside{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.vp-aside h2{grid-column:1/-1}}@media(max-width:570px){.vp-hero{padding-top:22px}.vp-layout{padding-top:18px;gap:20px}.vp-form,.vp-article,.vp-result{padding:16px}.vp-fields{grid-template-columns:1fr;gap:12px}.vp-aside{display:block}.vp-deck{font-size:16px}.vp-table{font-size:13px}}