.vb-article-head{color:#fff;background:#0a0e16;padding:46px 0 62px}.pv-normalisation .vb-waterfall-item{grid-template-rows:24px minmax(0,1fr) 42px;place-items:end center;display:grid}.pv-normalisation .vb-waterfall-bar{align-self:end;min-height:0}.pv-normalisation .vb-bar-label{align-self:start}.vb-breadcrumb{color:#8795aa;text-transform:uppercase;letter-spacing:.07em;align-items:center;gap:10px;margin-bottom:56px;font:13px ui-monospace,SFMono-Regular,Consolas,monospace;display:flex}.vb-breadcrumb a{color:#b8c5d9}.vb-article-meta{color:#9daabd;text-transform:uppercase;letter-spacing:.06em;align-items:center;gap:22px;font:13px ui-monospace,SFMono-Regular,Consolas,monospace;display:flex}.vb-article-meta>span:first-child{color:#76a2ff}.vb-article-meta span{align-items:center;gap:7px;display:flex}.vb-article-head h1{letter-spacing:-.054em;max-width:1180px;margin:31px 0 30px;font-size:clamp(47px,6.1vw,86px);line-height:.99}.vb-article-head>div>p{color:#b9c4d5;max-width:790px;margin:0;font-size:20px;line-height:1.65}.vb-cover{aspect-ratio:1672/941;background:#07101e;margin:44px 0 0;position:relative;overflow:hidden}.vb-cover>img{object-fit:cover;width:100%;height:100%;display:block}.vb-article-layout{grid-template-columns:230px minmax(0,760px);justify-content:center;gap:86px;padding-top:74px;padding-bottom:95px;display:grid}.vb-toc{border-top:1px solid #9da4b0;height:max-content;padding-top:18px;position:sticky;top:120px}.vb-toc>span{letter-spacing:.08em;color:#576172;font:12px ui-monospace,SFMono-Regular,Consolas,monospace}.vb-toc nav{flex-direction:column;margin:19px 0 25px;display:flex}.vb-toc nav a{color:#525d6c;border-top:1px solid #e0e4eb;padding:12px 0;font-size:14px;line-height:1.45}.vb-toc nav a:hover{color:#145dff}.vb-toc>a{color:#145dff;align-items:center;gap:7px;font-size:14px;font-weight:700;display:flex}.vb-copy{font-family:Arial,Helvetica Neue,Helvetica,sans-serif}.vb-copy>p,.vb-copy>ul{color:#313a47;margin:0 0 26px;font-size:18px;line-height:1.82}.vb-copy .vb-lede{letter-spacing:-.015em;color:#0d1420;margin-bottom:30px;font-size:24px;line-height:1.58}.vb-copy h2{letter-spacing:-.04em;margin:76px 0 25px;scroll-margin-top:120px;font-size:clamp(32px,3.5vw,45px);line-height:1.12}.vb-copy h3{letter-spacing:-.022em;margin:42px 0 16px;font-size:24px;line-height:1.3}.vb-copy a:not(.vb-article-cta a){color:#145dff;text-underline-offset:3px;text-decoration:underline}.vb-key-takeaways{background:#eef3ff;border-left:4px solid #145dff;margin:46px 0 64px;padding:31px 34px}.vb-key-takeaways>span,.vb-decision-box>span,.vb-article-cta>span{letter-spacing:.09em;color:#47699f;font:12px ui-monospace,SFMono-Regular,Consolas,monospace}.vb-key-takeaways h2{margin:15px 0 22px;font-size:30px}.vb-key-takeaways>div{grid-template-columns:1fr 1fr;gap:15px 24px;display:grid}.vb-key-takeaways p{color:#34445c;align-items:flex-start;gap:11px;margin:0;font-size:15px;line-height:1.55;display:flex}.vb-key-takeaways svg{color:#145dff;margin-top:3px}.vb-brief-grid{background:#cad3e0;border:1px solid #cad3e0;grid-template-columns:1fr 1fr;gap:1px;margin:35px 0;display:grid}.vb-brief-grid article{background:#f7f9fc;padding:27px 28px}.vb-brief-grid article:last-child{grid-column:1/-1}.vb-brief-grid span{color:#145dff;letter-spacing:.08em;font:12px ui-monospace,SFMono-Regular,Consolas,monospace}.vb-brief-grid h3{margin:12px 0 9px;font-size:21px}.vb-brief-grid p{color:#526072;margin:0;font-size:15px;line-height:1.65}.vb-formula{color:#fff;background:#0a0e16;margin:33px 0;padding:28px 30px}.vb-formula span{letter-spacing:.08em;color:#8fa8d2;margin-bottom:14px;font:12px ui-monospace,SFMono-Regular,Consolas,monospace;display:block}.vb-formula strong{font-size:18px;font-weight:600;line-height:1.6;display:block}.vb-method-table{border:1px solid #cfd6e1;margin:35px 0 52px;overflow-x:auto}.vb-method-table table{border-collapse:collapse;width:100%;min-width:720px}.vb-method-table caption{text-align:left;color:#fff;background:#0a0e16;padding:22px 24px;font-size:20px;font-weight:700;line-height:1.4}.vb-method-table th{color:#334056;text-align:left;letter-spacing:.04em;background:#eaf0fa;font:12px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace}.vb-method-table th,.vb-method-table td{vertical-align:top;border-bottom:1px solid #d9dfe8;border-right:1px solid #d9dfe8;padding:16px 17px}.vb-method-table th:last-child,.vb-method-table td:last-child{border-right:0}.vb-method-table tbody tr:last-child td{border-bottom:0}.vb-method-table td{color:#495568;font-size:14px;line-height:1.55}.vb-method-table td:first-child{color:#101927;font-weight:700}.vb-chart{background:#fff;border:1px solid #cfd6e1;margin:51px 0 66px}.vb-chart-head{color:#fff;background:#0a0e16;justify-content:space-between;align-items:flex-start;gap:20px;padding:24px 26px;display:flex}.vb-chart-head span{letter-spacing:.08em;color:#81a8ff;font:12px ui-monospace,SFMono-Regular,Consolas,monospace}.vb-chart-head h3{letter-spacing:-.02em;margin:11px 0 0;font-size:23px;line-height:1.3}.vb-chart-head>strong{color:#9baac1;white-space:nowrap;font:12px ui-monospace,SFMono-Regular,Consolas,monospace}.vb-chart figcaption{color:#586273;background:#f4f6f9;border-top:1px solid #dfe4ec;padding:16px 22px;font-size:14px;line-height:1.65}.vb-waterfall{background:repeating-linear-gradient(0deg,#fff 0 63px,#e7eaf0 64px);grid-template-columns:repeat(5,1fr);align-items:end;gap:18px;height:320px;padding:38px 24px 27px;display:grid}.vb-waterfall-item{text-align:center;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;display:flex}.vb-bar-value{color:#273143;margin-bottom:8px;font:13px ui-monospace,SFMono-Regular,Consolas,monospace}.vb-waterfall-bar{height:var(--bar-height);width:70%;max-width:72px;min-height:24px}.vb-waterfall-base{background:#7891b9}.vb-waterfall-add{background:#145dff}.vb-waterfall-subtract{background:#ef805c}.vb-waterfall-total{background:#081a39}.vb-bar-label{color:#556070;min-height:32px;margin-top:10px;font-size:12px;line-height:1.35}.vb-multiple-bars{padding:30px 27px}.vb-multiple-row{grid-template-columns:70px 1fr 47px;align-items:center;gap:14px;padding:12px 0;display:grid}.vb-multiple-row>span,.vb-multiple-row>strong{color:#4f5968;font:13px ui-monospace,SFMono-Regular,Consolas,monospace}.vb-multiple-row>strong{text-align:right}.vb-multiple-row>div{background:#edf0f5;height:18px}.vb-multiple-row i{background:#6f85a9;height:100%;display:block}.vb-multiple-row.vb-median i{background:#145dff}.vb-multiple-row.vb-median span,.vb-multiple-row.vb-median strong{color:#145dff;font-weight:700}.vb-heatmap-wrap{padding:25px;overflow-x:auto}.vb-heatmap table{border-collapse:separate;border-spacing:5px;width:100%;min-width:560px}.vb-heatmap caption{text-align:left;color:#5c6676;margin-bottom:13px;font-size:14px;line-height:1.5}.vb-heatmap th,.vb-heatmap td{text-align:center;padding:18px;font-size:14px}.vb-heatmap thead th{color:#556071;background:#eef1f6;font:12px ui-monospace,SFMono-Regular,Consolas,monospace}.vb-heatmap tbody th{text-align:left;color:#394354;background:#eef1f6;font:13px ui-monospace,SFMono-Regular,Consolas,monospace}.vb-heatmap td{color:#0c1b35;background:#dfe9ff;font-weight:700}.vb-heatmap td[data-tone="1"],.vb-heatmap td[data-tone="2"]{background:#cadbff}.vb-heatmap td[data-tone="3"]{background:#aac5ff}.vb-heatmap td[data-tone="4"]{color:#071229;background:#7fa6ff}.vb-decision-box{color:#fff;background:#0a0e16;margin:70px 0;padding:39px 40px}.vb-decision-box>span{color:#81a8ff}.vb-decision-box h2{margin:17px 0 19px;font-size:35px}.vb-decision-box p{color:#bdc8d8;margin:0;font-size:17px;line-height:1.75}.vb-decision-box ul{color:#dce5f2;border-top:1px solid #30415b;margin:25px 0 0;padding:21px 0 0 20px}.vb-decision-box li{padding:5px 0;font-size:15px;line-height:1.55}.vb-article-cta{color:#fff;background:#145dff;margin:76px 0 35px;padding:45px 42px}.vb-article-cta>span{color:#d6e2ff}.vb-article-cta h2{margin:16px 0 18px;font-size:38px}.vb-article-cta p{color:#e4ebff;margin:0 0 26px;font-size:17px;line-height:1.7}.vb-article-cta>div{flex-wrap:wrap;gap:10px;display:flex}.vb-article-cta a{color:#0a0e16;background:#fff;align-items:center;gap:10px;padding:14px 17px;font-size:15px;font-weight:700;text-decoration:none;display:inline-flex}.vb-article-cta a:not(:first-child){color:#fff;background:#0d49ca;border:1px solid #7fa6ff}.vb-copy .vb-method-note{color:#667080;border-top:1px solid #d7dce5;margin-top:28px;padding-top:20px;font-size:14px;line-height:1.7}.vb-faq{margin:78px 0 24px;scroll-margin-top:120px}.vb-faq>span{letter-spacing:.09em;color:#47699f;font:12px ui-monospace,SFMono-Regular,Consolas,monospace}.vb-faq>h2{margin:15px 0 17px}.vb-faq>p{color:#586273;margin:0 0 29px;font-size:17px;line-height:1.7}.vb-faq>div{border-top:1px solid #aeb8c7}.vb-faq details{border-bottom:1px solid #d8dee8}.vb-faq summary{cursor:pointer;color:#101927;grid-template-columns:42px 1fr;align-items:start;gap:13px;padding:22px 40px 22px 0;font-size:18px;font-weight:700;line-height:1.45;list-style:none;display:grid;position:relative}.vb-faq summary::-webkit-details-marker{display:none}.vb-faq summary>span{color:#6c7a8e;padding-top:1px;font:12px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace}.vb-faq summary:after{content:"+";color:#145dff;font-size:27px;font-weight:400;position:absolute;top:18px;right:4px}.vb-faq details[open] summary:after{content:"−"}.vb-faq details>p{color:#465163;margin:0;padding:0 42px 23px 55px;font-size:16px;line-height:1.75}.vb-faq summary:focus-visible{outline-offset:4px;outline:3px solid #145dff}@media (max-width:950px){.vb-article-layout{grid-template-columns:1fr;gap:45px}.vb-toc{grid-template-columns:1fr 2fr;gap:20px;display:grid;position:relative;top:auto}.vb-toc nav{margin:0}.vb-toc>a{grid-column:2}.vb-cover{aspect-ratio:16/10}.vb-cover>img{object-position:left center}}@media (max-width:700px){.vb-article-head{padding:34px 0 44px}.vb-breadcrumb{margin-bottom:38px}.vb-article-meta{flex-wrap:wrap;gap:10px}.vb-article-meta span+span:before{content:"·";margin-right:2px}.vb-article-head h1{margin-top:25px;font-size:43px}.vb-article-head>div>p{font-size:17px}.vb-cover{aspect-ratio:4/4.7;margin-top:22px}.vb-cover>img{object-position:22% center}.vb-article-layout{padding-top:46px;padding-bottom:64px}.vb-toc{display:block}.vb-toc nav{margin:18px 0 23px}.vb-toc>a{display:flex}.vb-copy .vb-lede{font-size:21px}.vb-copy>p,.vb-copy>ul{font-size:17px;line-height:1.78}.vb-copy h2{margin-top:60px;font-size:33px}.vb-copy h3{font-size:22px}.vb-key-takeaways{padding:26px 22px}.vb-key-takeaways>div,.vb-brief-grid{grid-template-columns:1fr}.vb-brief-grid article:last-child{grid-column:auto}.vb-method-table{border:0;overflow:visible}.vb-method-table table{min-width:0}.vb-method-table caption{font-size:18px}.vb-method-table thead{display:none}.vb-method-table tbody,.vb-method-table tr,.vb-method-table td{display:block}.vb-method-table tr{border:1px solid #d9dfe8;margin-bottom:12px}.vb-method-table td{border:0;border-bottom:1px solid #e5e9ef;padding:13px 15px}.vb-method-table td:last-child{border-bottom:0}.vb-method-table td:before{content:attr(data-label);color:#6b7890;text-transform:uppercase;letter-spacing:.05em;margin-bottom:5px;font:11px ui-monospace,SFMono-Regular,Consolas,monospace;display:block}.vb-waterfall{gap:8px;height:300px;padding-left:9px;padding-right:9px}.vb-waterfall-bar{width:82%}.vb-bar-label{word-break:normal;font-size:11px}.vb-chart-head{padding:21px 19px}.vb-chart-head h3{font-size:20px}.vb-chart-head>strong{display:none}.vb-multiple-bars{padding:22px 17px}.vb-multiple-row{grid-template-columns:58px 1fr 42px;gap:9px}.vb-heatmap-wrap{padding:13px}.vb-decision-box,.vb-article-cta{padding:31px 23px}.vb-decision-box h2,.vb-article-cta h2{font-size:31px}.vb-article-cta>div{display:grid}.vb-article-cta a{justify-content:center}.vb-faq summary{grid-template-columns:31px 1fr;padding-right:34px;font-size:17px}.vb-faq details>p{padding-left:44px;padding-right:10px}}
