/* Surplus case study — inherits global editorial typography and monochrome palette. */
.sp-case{background:#fff;color:#101010;padding:0 0 90px}.sp-shell{width:min(1510px,calc(100% - 64px));margin:0 auto}.sp-topline{display:flex;justify-content:space-between;align-items:center;padding:34px 0 54px;border-bottom:1px solid #d7d7d7;font:600 11px/1.4 'DM Sans',sans-serif;letter-spacing:.12em}.sp-topline a,.sp-end a{color:inherit;text-decoration:none}.sp-topline a:hover,.sp-end a:hover{text-decoration:underline}.sp-hero{padding:76px 0 58px}.sp-kicker,.sp-section-heading>span,.sp-screen-label,.sp-process span,.sp-pillars article>span,.sp-detail-grid article>span,.sp-journey>span,.sp-prototype-cta span,.sp-qa-grid>div>span,.sp-comparison-intro>span,.sp-comparison-reason small,.sp-study-metadata small,.sp-snapshot small,.sp-nav>span,.sp-end span{font:700 11px/1.5 'DM Sans',sans-serif;letter-spacing:.13em;color:#696969}.sp-kicker i{display:inline-block;width:8px;height:8px;border-radius:50%;background:#248c62;margin-right:9px}.sp-kicker b{font-weight:400;color:#b0b0b0;padding:0 8px}.sp-hero h1,.sp-section-heading h2,.sp-comparison-intro h3,.sp-prototype-cta h3,.sp-pillars h3,.sp-detail-grid h3,.sp-reflection .sp-lead{font-family:'Instrument Serif',Georgia,serif;font-weight:400;letter-spacing:-.035em}.sp-hero h1{font-size:clamp(78px,9.2vw,172px);line-height:.91;margin:25px 0 42px}.sp-hero h1 em,.sp-prototype-cta h3 em{font-weight:400}.sp-hero-bottom{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:9%;align-items:end}.sp-hero-bottom>p{font-size:clamp(19px,2.1vw,29px);line-height:1.4;color:#575757;max-width:850px;margin:0}.sp-actions{display:flex;gap:12px;align-items:flex-start;flex-wrap:wrap}.sp-actions a,.sp-prototype-cta a{display:inline-flex;padding:15px 20px;text-decoration:none;font:700 11px/1.5 'DM Sans',sans-serif;letter-spacing:.08em;border:1px solid #111}.sp-action-primary{background:#111;color:#fff!important}.sp-action-secondary{color:#111}.sp-actions a:hover,.sp-prototype-cta a:hover{opacity:.75}.sp-hero-art{height:clamp(360px,53vw,720px);overflow:hidden;background:#184d3b}.sp-hero-art img{width:100%;height:100%;object-fit:cover;object-position:center}.sp-snapshot{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid #151515;border-bottom:1px solid #151515;margin-top:42px}.sp-snapshot>div{padding:28px 20px 28px 0;border-right:1px solid #dedede;margin-right:22px}.sp-snapshot>div:last-child{border-right:0}.sp-snapshot small{display:block;margin-bottom:15px}.sp-snapshot strong{font:500 clamp(17px,2.4vw,35px)/1.15 'DM Sans',sans-serif;letter-spacing:-.04em;display:block}.sp-snapshot strong span{font-size:14px;letter-spacing:0;font-weight:400;color:#777;display:block;margin-top:7px;line-height:1.4}.sp-snapshot-note,.sp-footnote{font:400 13px/1.7 'DM Sans',sans-serif;color:#737373;max-width:930px}.sp-nav{display:flex;align-items:center;gap:28px;border-bottom:1px solid #dedede;padding:34px 0;margin-bottom:30px}.sp-nav>span{white-space:nowrap}.sp-nav>div{display:flex;gap:9px;flex-wrap:wrap}.sp-nav a{padding:9px 14px;border:1px solid #ddd;border-radius:30px;color:#252525;text-decoration:none;font:500 12px 'DM Sans',sans-serif}.sp-nav a:hover{background:#101010;color:#fff}.sp-chapter{padding:105px 0 120px;border-bottom:1px solid #ddd;scroll-margin-top:60px}.sp-section-heading{max-width:1130px;margin-bottom:56px}.sp-section-heading h2{font-size:clamp(52px,7.5vw,120px);line-height:.97;margin:22px 0}.sp-section-heading>p{max-width:730px;font:400 clamp(17px,1.65vw,23px)/1.5 'DM Sans',sans-serif;color:#666}.sp-reading-grid{display:grid;grid-template-columns:1fr 1fr;gap:10%;margin:55px 0}.sp-reading-grid>div p,.sp-reflection>p:not(.sp-lead){font:400 18px/1.75 'DM Sans',sans-serif;color:#555;margin:0 0 22px}.sp-lead{font:400 clamp(23px,2.7vw,40px)/1.45 'DM Sans',sans-serif!important;color:#111!important;max-width:950px;margin:0 0 40px}.sp-chapter blockquote{border:0;border-left:3px solid #2b936b;padding:16px 0 16px 35px;margin:75px 0;font:400 clamp(32px,4.2vw,67px)/1.15 'Instrument Serif',Georgia,serif;max-width:1050px}.sp-pillars,.sp-detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #ddd}.sp-pillars article,.sp-detail-grid article{padding:35px 32px 20px 0;border-right:1px solid #ddd;margin-right:32px}.sp-pillars article:last-child,.sp-detail-grid article:nth-child(even){border-right:0}.sp-pillars h3,.sp-detail-grid h3{font-size:clamp(30px,3.1vw,49px);line-height:1.05;margin:27px 0 18px}.sp-pillars p,.sp-detail-grid p,.sp-process p,.sp-comparison-reason p,.sp-research-bottom p,.sp-qa-grid li{font:400 16px/1.65 'DM Sans',sans-serif;color:#646464}.sp-disclosure{background:#f2f4f2;padding:22px 27px;margin-top:36px;font:500 13px/1.65 'DM Sans',sans-serif;color:#3e5148}.sp-process{border-top:1px solid #ddd}.sp-process>div{display:grid;grid-template-columns:70px 240px 1fr;gap:25px;border-bottom:1px solid #ddd;padding:25px 0;align-items:start}.sp-process strong{font:400 31px/1.1 'Instrument Serif',Georgia,serif}.sp-process p{margin:0}.sp-journey{background:#f5f5f4;padding:34px;margin-top:55px}.sp-journey p{font:400 25px/1.8 'Instrument Serif',Georgia,serif}.sp-journey p b{font:400 15px 'DM Sans',sans-serif;color:#aaa;padding:0 7px}.sp-journey small{display:block;color:#666;font:400 13px/1.6 'DM Sans',sans-serif}.sp-journey a,.sp-footnote a{display:inline-block;margin-top:18px;color:#111;font:600 12px 'DM Sans',sans-serif}.sp-study-metadata{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #ddd;border-bottom:1px solid #ddd}.sp-study-metadata>div{padding:24px 12px 24px 0}.sp-study-metadata small{display:block}.sp-study-metadata strong{font:500 16px/1.4 'DM Sans',sans-serif;display:block;margin-top:10px}.sp-study-results{margin:60px 0 42px;border-top:2px solid #111}.sp-study-header,.sp-study-row{display:grid;grid-template-columns:1fr 250px;gap:30px;padding:20px 22px;border-bottom:1px solid #ddd}.sp-study-header{font:700 11px 'DM Sans',sans-serif;letter-spacing:.1em;color:#666}.sp-study-row{font:400 20px/1.4 'DM Sans',sans-serif;align-items:center}.sp-study-row--focus{background:#eaf4ef}.sp-study-score{display:flex;gap:18px;align-items:center}.sp-study-score strong{font-size:28px;min-width:50px}.sp-study-bar{display:block;width:130px;height:5px;background:#d6ddd9}.sp-study-bar i{display:block;height:100%;background:#278963}.sp-research-bottom{display:grid;grid-template-columns:1fr 2fr;gap:70px}.sp-research-bottom strong{font:400 88px/1 'Instrument Serif',Georgia,serif}.sp-research-bottom strong span{font-size:42px;color:#777}.sp-research-bottom h3{font:400 37px/1.1 'Instrument Serif',Georgia,serif}.sp-comparison{padding:65px 0 85px;border-top:1px solid #ccc}.sp-comparison-intro{margin-bottom:30px}.sp-comparison-intro h3{font-size:clamp(43px,5vw,74px);line-height:1;margin:16px 0}.sp-comparison-intro p{font:400 19px/1.5 'DM Sans',sans-serif;color:#555}.sp-before-after{display:grid;grid-template-columns:1fr 1fr;gap:24px}.sp-screen-label{display:block;margin:0 0 15px}.sp-figma-artboard{background:#f2f3f4;padding:16px;display:flex;flex-direction:column;align-items:center;min-height:570px}.sp-figma-artboard iframe{width:min(100%,360px);height:560px;border:0;background:#e6e6e6;border-radius:12px}.sp-figma-artboard>a{color:#222;font:600 12px 'DM Sans',sans-serif;margin-top:14px}.sp-comparison-reason{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding-top:25px}.sp-comparison-reason p{margin:12px 0 0}.sp-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sp-detail-grid article{border-bottom:1px solid #ddd;padding-bottom:45px}.sp-prototype-cta{display:flex;align-items:end;justify-content:space-between;gap:35px;background:#153c30;color:white;padding:50px;margin-top:60px}.sp-prototype-cta span{color:#a4c4b7}.sp-prototype-cta h3{font-size:clamp(39px,4vw,66px);line-height:1.05;margin:15px 0}.sp-prototype-cta p{color:#c4d8d0}.sp-prototype-cta a{background:#fff;color:#111!important;white-space:nowrap}.sp-qa-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px}.sp-qa-grid>div{padding:36px;background:#f4f5f4}.sp-qa-grid ul{padding-left:21px}.sp-qa-grid li{margin:13px 0}.sp-reflection .sp-lead{font-size:clamp(38px,4.8vw,77px);line-height:1.12}.sp-reflection>p:not(.sp-lead){max-width:800px}.sp-closing-links{display:flex;gap:25px;flex-wrap:wrap;margin-top:50px}.sp-closing-links a{font:700 12px 'DM Sans',sans-serif;color:#111;text-underline-offset:6px}.sp-end{display:flex;justify-content:space-between;align-items:end;gap:30px;padding:65px 0 20px}.sp-end>div{text-align:right}.sp-end span{display:block;margin-bottom:12px}.sp-end>div a{font:400 clamp(28px,3vw,46px) 'Instrument Serif',Georgia,serif}.surplus-card-cta{display:block;margin-top:15px;font:700 11px/1.5 'DM Sans',sans-serif;letter-spacing:.07em}.surplus-card-cta span{padding:0 6px;color:#888}.surplus-card-cta-secondary{color:#666;font-weight:500}@media(max-width:900px){.sp-shell{width:calc(100% - 42px)}.sp-hero-bottom,.sp-reading-grid{grid-template-columns:1fr;gap:28px}.sp-hero h1{font-size:clamp(70px,10vw,110px)}.sp-snapshot{grid-template-columns:repeat(2,1fr)}.sp-nav{align-items:flex-start;flex-direction:column;gap:16px}.sp-chapter{padding:75px 0}.sp-study-metadata{grid-template-columns:repeat(2,1fr)}.sp-figma-artboard{min-height:510px}.sp-figma-artboard iframe{height:490px}.sp-prototype-cta{flex-direction:column;align-items:flex-start}}@media(max-width:680px){.sp-topline{padding:22px 0 30px}.sp-hero{padding:48px 0}.sp-hero h1{font-size:65px}.sp-hero-art{height:350px}.sp-pillars,.sp-detail-grid,.sp-before-after,.sp-comparison-reason,.sp-qa-grid,.sp-research-bottom{grid-template-columns:1fr}.sp-pillars article,.sp-detail-grid article{border-right:0;border-bottom:1px solid #ddd;margin-right:0}.sp-process>div{grid-template-columns:45px 1fr}.sp-process p{grid-column:2}.sp-study-header,.sp-study-row{grid-template-columns:1fr 110px;gap:10px;padding:18px 6px}.sp-study-bar{display:none}.sp-study-row{font-size:16px}.sp-snapshot strong{font-size:19px}.sp-figma-artboard iframe{height:550px}.sp-prototype-cta{padding:30px}.sp-end{flex-direction:column;align-items:flex-start}.sp-end>div{text-align:left}}

/* v74 editorial refinements */
.surplus-card-cta{display:inline-block;margin-top:16px;letter-spacing:.09em}
.sp-before-after{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;max-width:1000px}
.sp-before-after>div{min-width:0}
.sp-figma-artboard{min-height:650px;padding:30px}
.sp-figma-artboard iframe{height:590px;width:min(100%,440px)}
.sp-research-bottom{grid-template-columns:1fr;gap:28px}
.sp-research-bottom>div:first-child{border-bottom:1px solid #ddd;padding-bottom:24px}
.sp-research-bottom h3{font-size:clamp(36px,4vw,60px);margin:0 0 24px}
.sp-priority-list{display:grid;gap:0;border-top:1px solid #ddd}
.sp-priority-list p{padding:20px 0;margin:0;border-bottom:1px solid #ddd}
.sp-priority-list b{display:block;color:#111;font:700 12px/1.5 'DM Sans',sans-serif;letter-spacing:.08em;margin-bottom:7px}
.sp-accessibility-note{max-width:800px}
.sp-flow-stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:28px 0}
.sp-flow-stage{background:#fff;border:1px solid #ddd;padding:25px;min-width:0}
.sp-flow-stage>small,.sp-fidelity-grid article>span{font:700 11px/1.5 'DM Sans',sans-serif;letter-spacing:.12em;color:#666}
.sp-flow-stage ol{margin:20px 0 0;padding-left:25px;font:400 19px/1.7 'DM Sans',sans-serif}
.sp-flow-stage li{padding:4px 0}
.sp-fidelity-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.sp-fidelity-grid article{padding:34px;border:1px solid #ddd;background:#f8f8f7}
.sp-fidelity-grid h3{font:400 clamp(34px,4vw,55px)/1.1 'Instrument Serif',Georgia,serif;margin:22px 0}
.sp-fidelity-grid p{font:400 16px/1.7 'DM Sans',sans-serif;color:#555}
.sp-fidelity-grid a{display:inline-block;margin-top:22px;color:#111;font:700 12px 'DM Sans',sans-serif;text-underline-offset:5px}
@media(max-width:760px){.sp-flow-stages,.sp-fidelity-grid{grid-template-columns:1fr}.sp-figma-artboard{padding:14px;min-height:520px}.sp-figma-artboard iframe{height:500px}.sp-research-bottom strong{font-size:72px}}

/* v76 – better before / after comparison, focused research summary, and a real connected flow */
@media(min-width:900px){
 .sp-before-after{grid-template-columns:repeat(2,minmax(0,1fr));max-width:none;gap:clamp(18px,2vw,32px)}
 .sp-before-after>div{min-width:0;display:flex;flex-direction:column}
 .sp-figma-artboard{flex:1;min-height:630px;justify-content:center;padding:25px 14px}
 .sp-figma-artboard iframe{width:min(100%,405px);height:570px}
}
.sp-comparison-intro{max-width:1000px}
.sp-comparison-reason{margin-top:5px;border-top:1px solid #ddd;gap:34px}
.sp-comparison-reason>div{padding:12px 0 8px}
.sp-comparison-reason>div + div{border-left:1px solid #ddd;padding-left:34px}
.sp-research-bottom{display:grid;grid-template-columns:minmax(230px,.8fr) minmax(0,2fr);gap:clamp(35px,5vw,90px);align-items:start;padding:30px 0;border-top:1px solid #ddd}
.sp-research-bottom>div:first-child{border-bottom:0;padding:0}
.sp-research-bottom strong{font-size:clamp(66px,7vw,98px)}
.sp-research-bottom h3{margin:5px 0 22px;font-size:clamp(36px,3.3vw,54px);line-height:1.06}
.sp-priority-list{border-top:1px solid #ddd}
.sp-priority-list p{font-size:16px;line-height:1.55;padding:15px 0}
.sp-priority-list b{margin-bottom:4px}
.sp-accessibility-note{border-left:2px solid #b9c9c0;padding-left:17px;margin-top:22px}
.sp-journey{padding:clamp(20px,3vw,42px)}
.sp-flowchart{display:flex;flex-direction:column;gap:0;margin:26px 0 24px}
.sp-flow-lane{padding:22px 26px;background:#fff;border:1px solid #dcdedb}
.sp-flow-lane-label{display:block;font:700 11px/1.4 'DM Sans',sans-serif;letter-spacing:.13em;color:#555;margin-bottom:20px}
.sp-flow-path{display:flex;align-items:center;gap:10px;flex-wrap:nowrap}
.sp-flow-node{background:#f4f7f5;border:1px solid #c7d7cf;padding:13px 15px;flex:1 1 auto;min-width:0;text-align:center;color:#14392c;font:600 clamp(12px,1.12vw,16px)/1.3 'DM Sans',sans-serif}
.sp-flow-start,.sp-flow-end{background:#153c30;color:#fff;border-color:#153c30}
.sp-flow-decision{border-radius:3px;background:#fff9e9;border:1px solid #ddc583;color:#4c3d21}
.sp-flow-arrow{flex:0 0 auto;font:600 23px/1 'DM Sans',sans-serif;color:#7c9086}
.sp-flow-branch{display:flex;gap:12px;align-items:center;margin-top:18px;padding-top:15px;border-top:1px dashed #dedede;color:#666;font:400 12px/1.5 'DM Sans',sans-serif;flex-wrap:wrap}
.sp-flow-branch b{font-weight:700;color:#242424}
.sp-flow-branch>span:last-child{color:#626262}
.sp-flow-diamond{font-size:20px;color:#96752e}
.sp-flow-connect{display:flex;align-items:center;justify-content:center;gap:12px;min-height:56px;font:600 24px/1 'DM Sans',sans-serif;color:#25744f}
.sp-flow-connect span{font:700 10px/1.4 'DM Sans',sans-serif;letter-spacing:.13em;color:#67756b}
.sp-journey>small{margin-top:16px;max-width:1000px}
@media(max-width:1100px){.sp-flow-path{flex-wrap:wrap}.sp-flow-node{flex:1 1 135px}.sp-flow-arrow{font-size:18px}}
@media(max-width:760px){
 .sp-research-bottom{grid-template-columns:1fr;gap:16px}
 .sp-research-bottom>div:first-child{border-bottom:1px solid #ddd;padding-bottom:20px}
 .sp-before-after{grid-template-columns:1fr;gap:30px}
 .sp-comparison-reason{grid-template-columns:1fr;gap:0}
 .sp-comparison-reason>div+div{border-left:0;padding-left:0;border-top:1px solid #ddd}
 .sp-flow-lane{padding:18px 14px}.sp-flow-path{flex-direction:column;align-items:stretch;gap:9px}
 .sp-flow-arrow{transform:rotate(90deg);align-self:center}
 .sp-flow-node{flex:auto;width:100%;padding:12px}
 .sp-flow-branch{align-items:flex-start}
}