/* Evidence and construction explanations, fourth revision. */
.method-feature{display:grid;grid-template-columns:.8fr 1.2fr;gap:54px;padding:12px 0 42px;align-items:start}
.method-intro h3{font-size:29px;margin:16px 0 22px}.method-intro>p{font-size:13px}.method-intro .fine{font-size:11px;margin-top:20px}.method-key{margin-top:25px;padding:17px 19px;background:#edf3ed;border-left:3px solid var(--teal);font-size:13px;line-height:1.9}.method-key small{display:block;color:var(--muted);font-size:10px;margin-bottom:4px}
.method-viewer{background:#f1f5ef;border:1px solid #d4dfd4}.method-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid #d1dfd2}.method-toolbar>span{font-size:10px;letter-spacing:.08em;color:var(--muted)}.method-play{background:transparent;border:1px solid #a9bfb0;color:var(--teal);font-size:11px;font-weight:700;padding:8px 12px;min-height:44px}.method-play[aria-pressed=true]{background:var(--teal);color:#fff}.method-play[hidden]{display:none}.method-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;margin:16px 20px 0}.method-tabs button{background:#e1e9df;border:0;border-bottom:3px solid transparent;color:#54675b;font-size:12px;line-height:1.6;padding:11px 5px}.method-tabs button[aria-selected=true]{background:white;color:var(--teal);border-bottom-color:var(--teal);font-weight:700}.method-tabs small{display:block;font:11px/1.5 Arial,sans-serif;margin-bottom:3px}.method-panel img{width:100%;height:auto}.method-panel[hidden]{display:none}.method-caption{padding:0 25px 19px}.method-caption h4{font-size:17px;line-height:1.6;margin:0 0 9px}.method-caption p{font-size:12px;line-height:1.9;color:var(--muted)}.method-status{min-height:32px;padding:0 25px 14px;font-size:10px;line-height:1.8;color:var(--teal);margin-top:0}.method-caution{border-top:1px solid #d4dfd4;margin:0;padding:14px 20px;font-size:10px;color:var(--muted);line-height:1.9}
.mrs-explainer{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;margin-top:30px;padding:25px;background:#eff4ed}.mrs-explainer>figure img{width:100%;height:auto}.mrs-points{list-style:none;padding:0;margin:0}.mrs-points li{position:relative;padding:0 0 15px 38px;margin-bottom:14px;border-bottom:1px solid #cfddd0}.mrs-points li:last-child{border:0;margin-bottom:0;padding-bottom:0}.mrs-points li>span{position:absolute;left:0;top:2px;width:25px;height:25px;border-radius:50%;background:var(--teal);color:white;text-align:center;font:12px/25px Arial,sans-serif}.mrs-points strong{display:block;font-size:14px}.mrs-points p{font-size:11px;color:var(--muted);margin-top:5px;line-height:1.9}.mrs-explainer figcaption{font-size:9px}
.case-feature{display:grid;grid-template-columns:1.2fr 1fr;background:#173e46;color:white;margin:0 0 24px;overflow:hidden}.case-feature-copy{padding:34px}.case-feature .eyebrow{color:#acd4bd;font-size:10px;margin-bottom:16px}.case-feature h3{font-size:26px;line-height:1.6}.case-feature p:not(.eyebrow){font-size:12px;line-height:1.9;margin-top:15px;color:#ceded5}.case-feature .text-link{color:white;border-color:#ffffff60;margin-top:20px}.case-feature-data{background:#244c50;padding:30px;display:flex;flex-direction:column;justify-content:center}.case-feature-data dl{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:0}.case-feature-data dt{font-size:10px;color:#b6cfc1}.case-feature-data dd{font:42px/1.5 Arial,sans-serif;margin:6px 0 0;letter-spacing:-.03em}.case-feature-data dd small{font-family:inherit;font-size:14px;margin-left:4px}.case-feature-data>span{display:block;font-size:10px;line-height:1.8;color:#c5d8cd;margin-top:14px}.case-feature-data .case-feature-line{padding-top:17px;border-top:1px solid #ffffff30;font-size:12px;color:white;margin-top:22px}
.case-detail-main{max-width:1120px;margin:auto;padding:42px 30px 75px}.case-breadcrumb{display:flex;gap:16px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-bottom:40px}.case-breadcrumb a{border-bottom:1px solid var(--line)}.case-detail-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center;border-bottom:1px solid #bdcfc2;padding-bottom:42px}.case-detail-hero h1{font-size:clamp(29px,3.2vw,43px);line-height:1.55}.case-detail-hero .lead{font-size:14px;line-height:2;color:var(--muted);margin-top:24px}.case-detail-meta{background:#eaf1e8;padding:28px}.case-detail-meta .number-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px}.case-detail-meta dl{margin:0}.case-detail-meta dt{font-size:10px;color:var(--muted)}.case-detail-meta dd{font:42px/1.4 Arial,sans-serif;letter-spacing:-.02em;margin:8px 0 0;color:var(--teal)}.case-detail-meta dd small{font-size:13px;margin-left:4px}.case-detail-meta>p{margin-top:20px;font-size:10px;line-height:1.9;color:var(--muted);border-top:1px solid #c6d7c8;padding-top:15px}.case-detail-chips{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 0}.case-detail-chips span{font-size:10px;padding:4px 9px;border:1px solid #becfc0}
.case-detail-section{padding:42px 0;border-bottom:1px solid #d8e1d8}.case-detail-section h2{font-size:27px;margin-bottom:20px}.case-detail-section>p{font-size:13px;line-height:2;color:var(--muted)}.case-scope{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;margin-top:25px}.case-scope article{padding:25px;background:#eef3ed}.case-scope article:last-child{background:#f5f1e9}.case-scope h3{font-size:18px}.case-scope ul{padding-left:19px;font-size:12px;line-height:2.1;color:#52665c;margin-bottom:0}.case-scope .fine{margin-top:12px;font-size:10px}.case-plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:26px 0 18px}.case-plan-grid div{padding:17px 18px;background:#edf2e9;border-top:3px solid #7a9d82}.case-plan-grid span{font:11px/1.5 Arial,sans-serif;letter-spacing:.1em;color:var(--teal)}.case-plan-grid strong{display:block;font-size:16px;margin-top:7px}.case-plan-grid p{font-size:10px;margin-top:9px;color:var(--muted)}.case-plan-note{font-size:11px!important;padding:14px 17px;border-left:2px solid #b78b50;background:#f6f3eb}.case-check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:22px}.case-check-grid article{border-top:1px solid #aac2af;padding-top:18px}.case-check-grid h3{font-size:16px}.case-check-grid p{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.9}.case-evidence{margin-top:24px;padding:20px 24px;background:#f0f3ef}.case-evidence summary{font-size:13px;font-weight:700;cursor:pointer}.case-evidence p{font-size:11px;line-height:2;color:var(--muted);margin-top:15px}.case-next{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:33px;background:#173e46;color:white;margin-top:35px}.case-next h2{font-size:25px}.case-next p{font-size:12px;color:#d6e4db;margin-top:14px}.case-next-actions{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:15px}.case-next .text-link{color:white;border-color:#ffffff50}.case-next .button{background:white;color:#173e46}.case-detail-footer{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:10px;color:var(--muted);margin-top:25px}.case-page .subpage-header{border-bottom:1px solid #d7e2d9}
@media(max-width:950px){.method-feature{gap:30px;grid-template-columns:.85fr 1.15fr}.method-intro h3{font-size:25px}.method-toolbar{padding:14px}.method-play{font-size:10px;padding:7px}.mrs-explainer{gap:20px;padding:20px}.case-feature-copy{padding:27px}.case-feature h3{font-size:23px}.case-feature-data{padding:25px}.case-feature-data dd{font-size:34px}.case-detail-hero{gap:30px}.case-detail-meta{padding:22px}.case-detail-meta dd{font-size:34px}}
@media(max-width:740px){.method-feature{grid-template-columns:1fr;gap:24px}.method-key{margin-top:20px}.method-toolbar{padding:15px}.method-tabs{margin:13px 15px 0}.method-tabs button{font-size:11px}.method-caption{padding:0 20px 16px}.method-caption h4{font-size:16px}.method-caption p{font-size:12px}.method-caution{font-size:10px}.method-status{padding:0 20px 12px}.mrs-explainer{grid-template-columns:1fr;gap:22px;padding:18px;margin-top:24px}.mrs-points li{padding-bottom:13px;margin-bottom:13px}.mrs-points strong{font-size:14px}.case-feature{grid-template-columns:1fr}.case-feature-copy{padding:26px}.case-feature h3{font-size:24px}.case-feature-data{padding:25px}.case-feature-data dd{font-size:41px}.case-feature-data .case-feature-line{margin-top:16px}.case-detail-main{padding:30px 24px 55px}.case-breadcrumb{font-size:10px;margin-bottom:28px}.case-detail-hero{grid-template-columns:1fr;gap:24px;padding-bottom:30px}.case-detail-hero h1{font-size:29px}.case-detail-hero .lead{font-size:13px;margin-top:18px}.case-detail-meta{padding:23px}.case-detail-meta dd{font-size:41px}.case-detail-section{padding:32px 0}.case-detail-section h2{font-size:23px}.case-scope{grid-template-columns:1fr;gap:15px;margin-top:20px}.case-scope article{padding:21px}.case-plan-grid{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:22px}.case-plan-grid div{padding:14px}.case-check-grid{grid-template-columns:1fr;gap:20px}.case-next{grid-template-columns:1fr;gap:24px;padding:25px;margin-top:28px}.case-next h2{font-size:23px}.case-next .button{font-size:12px;gap:15px}.case-evidence{padding:18px}.case-page .subpage-header{align-items:center;gap:18px}.case-page .subpage-header .text-link{font-size:10px}}
@media(max-width:370px){.method-toolbar>span{font-size:9px}.method-play{font-size:9px}.case-detail-meta dd,.case-feature-data dd{font-size:34px}.case-detail-hero h1{font-size:26px}.case-detail-meta .number-pair{gap:15px}.case-plan-grid strong{font-size:14px}}

.case-other .case{padding:25px 30px;display:grid;grid-template-columns:1fr 1fr;column-gap:38px}.case-other .case-top{grid-column:1/-1;margin-bottom:12px}.case-other .case-numbers{grid-column:1;grid-row:2/4;margin:0;align-self:center}.case-other .case-sub{grid-column:1;grid-row:4}.case-other .case>p:not(.case-sub){grid-column:2;grid-row:2;margin:0;font-size:12px}.case-other details{grid-column:2;grid-row:3/5;margin-top:12px}.case-other .case-numbers strong{font-size:33px}
@media(max-width:740px){.case-other .case{display:block;padding:22px}.case-other .case-numbers{margin:17px 0 4px}.case-other .case>p:not(.case-sub){margin-top:13px}.case-other .case-numbers strong{font-size:33px}}