:root{--ink:#203a35;--deep:#142925;--paper:#f5f1e8;--white:#fffdf8;--coral:#ff765f;--mint:#83dfc8;--muted:#65736f;--line:rgba(32,58,53,.18);--shadow:12px 12px 0 var(--mint)}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--deep);color:var(--ink);font-family:"Archivo","PingFang SC","Noto Sans SC",sans-serif;-webkit-font-smoothing:antialiased}button{font:inherit}h1,h2,h3,p,figure,ul{margin:0}h1,h2,h3{letter-spacing:-.035em}em{font-style:normal;color:var(--coral)}a{color:inherit}.notes{display:none}
.progress{position:fixed;z-index:80;inset:0 0 auto;height:4px;background:rgba(255,255,255,.15)}.progress span{display:block;height:100%;width:5%;background:var(--coral);transition:width .25s ease}
.deck{position:relative;width:100%;height:100%}.slide{position:absolute;inset:0;display:none;overflow:hidden;padding:30px 54px 42px;background:var(--white);isolation:isolate}.slide.is-active{display:block;animation:forward .28s cubic-bezier(.22,.72,.25,1) both}.deck[data-direction="backward"] .slide.is-active{animation-name:backward}.slide.paper{background:var(--paper)}.slide.dark,.slide-cover,.slide-close{background:var(--ink);color:var(--white)}
@keyframes forward{from{opacity:.35;transform:translateX(16px)}to{opacity:1;transform:none}}@keyframes backward{from{opacity:.35;transform:translateX(-16px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.slide.is-active{animation:none}}
.slide-head{height:30px;display:flex;align-items:center;gap:10px;position:relative;z-index:4;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.slide-head img{width:26px;height:26px;object-fit:contain}.slide-head b{margin-left:auto;font-size:10px}.slide-head.light{color:#fff}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.17em;text-transform:uppercase;color:var(--coral);margin-bottom:10px}.eyebrow.mint{color:var(--mint)}
h2{font-size:52px;line-height:1.03;font-weight:850}.section-title{display:grid;grid-template-columns:1.65fr .8fr;gap:5vw;align-items:end;margin-top:40px}.section-title.compact{margin-top:25px}.section-title>p{padding-bottom:4px;font-size:15px;line-height:1.5;color:var(--muted)}.section-title.light>p{color:rgba(255,255,255,.65)}.lead{font-size:17px;line-height:1.55;color:var(--muted)}.source,.source-line{font-size:10px;line-height:1.45;color:var(--muted)}.source-line{position:absolute;left:54px;right:54px;bottom:31px;border-top:1px solid var(--line);padding-top:10px}

/* Cover */
.slide-cover:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,41,37,.98) 0 53%,rgba(20,41,37,.58) 70%,rgba(20,41,37,.12)),linear-gradient(rgba(131,223,200,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(131,223,200,.07) 1px,transparent 1px);background-size:auto,50px 50px,50px 50px;z-index:1}.cover-copy{position:absolute;z-index:3;left:7vw;top:19vh;width:58vw}.cover-copy h1{font-size:78px;line-height:.98;font-weight:900}.cover-copy p{margin-top:25px;max-width:700px;font-size:17px;line-height:1.55;color:rgba(255,255,255,.7)}.cover-product{position:absolute;inset:0 0 0 auto;width:49%;z-index:0}.cover-product img{width:100%;height:100%;object-fit:cover;object-position:center}.cover-product span{position:absolute;right:20px;bottom:20px;font-size:9px;letter-spacing:.12em;color:rgba(20,41,37,.45)}.cover-meta{position:absolute;z-index:4;left:7vw;bottom:8vh;display:flex;align-items:center;gap:12px;font-size:11px;color:rgba(255,255,255,.72)}.cover-meta i{width:4px;height:4px;border-radius:50%;background:var(--coral)}.cover-meta small{position:absolute;top:24px;left:0;width:230px;color:rgba(255,255,255,.4);letter-spacing:.1em}

/* Business & roles */
.identity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:48px;border:1px solid var(--ink)}.identity-grid article{min-height:310px;padding:25px;border-right:1px solid var(--ink)}.identity-grid article:last-child{border-right:0}.identity-grid article:nth-child(2){background:var(--ink);color:#fff}.identity-grid span{font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--coral)}.identity-grid strong{display:block;margin:54px 0 22px;font-size:51px;line-height:1;color:var(--ink)}.identity-grid article:nth-child(2) strong{color:var(--mint)}.identity-grid p{font-size:13px;line-height:1.65;color:var(--muted)}.identity-grid article:nth-child(2) p{color:rgba(255,255,255,.66)}
.role-table{margin-top:35px;border:1px solid var(--ink)}.role-row{display:grid;grid-template-columns:1.05fr 1.25fr 1.05fr 1.35fr;min-height:120px;align-items:center;border-top:1px solid var(--ink)}.role-row:first-child{border-top:0}.role-row>*{padding:18px 20px;border-right:1px solid var(--ink);height:100%;display:flex;align-items:center}.role-row>*:last-child{border-right:0}.role-row.head{min-height:40px;background:var(--ink);color:#fff;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.role-row b{font-size:20px}.role-row span{font-size:13px;line-height:1.5;color:var(--muted)}.role-row strong{font-size:18px;color:var(--coral);display:block}.role-row strong small{display:block;margin-top:6px;font-size:10px;font-weight:500;color:var(--muted)}

/* Verdict and evidence */
.verdict-main{margin-top:45px;display:grid;grid-template-columns:.65fr 1.7fr;align-items:start}.verdict-main .eyebrow{padding-top:10px}.verdict-main h2{font-size:64px}.verdict-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:52px;border:1px solid rgba(255,255,255,.25)}.verdict-grid article{min-height:260px;padding:22px;border-right:1px solid rgba(255,255,255,.25)}.verdict-grid article:last-child{border-right:0}.verdict-grid span{font-size:10px;color:rgba(255,255,255,.5)}.verdict-grid strong{display:block;margin:38px 0 18px;font-size:44px;color:var(--mint)}.verdict-grid p{font-size:12px;line-height:1.55;color:rgba(255,255,255,.62)}.verdict-grid .accent{background:var(--coral);color:var(--ink)}.verdict-grid .accent strong{font-size:26px;color:var(--ink)}.verdict-grid .accent p,.verdict-grid .accent span{color:rgba(32,58,53,.72)}
.evidence-levels{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:52px;border:1px solid var(--ink)}.evidence-levels article{min-height:300px;padding:26px;border-right:1px solid var(--ink)}.evidence-levels article:last-child{border-right:0}.evidence-levels article:nth-child(2){background:var(--coral)}.evidence-levels i{font-style:normal;font-size:56px;font-weight:900;color:var(--mint);-webkit-text-stroke:1px var(--ink)}.evidence-levels h3{margin:32px 0 18px;font-size:26px}.evidence-levels p{font-size:13px;line-height:1.65;color:var(--muted)}.evidence-levels article:nth-child(2) p{color:rgba(32,58,53,.72)}.boundary-strip{position:absolute;left:54px;right:54px;bottom:34px;display:flex;gap:12px;border-top:1px solid var(--ink);padding-top:12px;font-size:12px}.boundary-strip span{color:var(--muted)}

/* Product */
.product-layout{height:calc(100% - 42px);display:grid;grid-template-columns:.85fr 1.25fr;gap:40px;align-items:center}.product-layout.reverse{grid-template-columns:1.25fr .85fr}.product-copy h2{font-size:48px}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:30px 0;border:1px solid var(--ink)}.metric-row div{padding:15px 12px;border-right:1px solid var(--ink)}.metric-row div:last-child{border-right:0}.metric-row strong{display:block;font-size:25px}.metric-row span{font-size:10px;color:var(--muted)}.product-copy ul{list-style:none;padding:0;margin:0 0 20px}.product-copy li{padding:8px 0;border-top:1px solid var(--line);font-size:13px}.photo-pair{position:relative;height:575px;display:grid;grid-template-columns:1.1fr .75fr;gap:10px;background:#fff;padding:10px;border:1px solid var(--ink);box-shadow:var(--shadow)}.photo-pair img{width:100%;height:100%;object-fit:cover}.photo-pair figcaption{position:absolute;bottom:16px;left:16px;background:rgba(20,41,37,.86);color:#fff;padding:6px 9px;font-size:9px}.button-link{display:inline-flex;padding:9px 13px;background:var(--ink);color:#fff;text-decoration:none;font-size:10px;font-weight:800;letter-spacing:.04em}.button-link:hover{background:var(--coral);color:var(--ink)}.text-link{font-size:11px;font-weight:800;text-decoration:underline;text-underline-offset:4px}

/* Risk */
.risk-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:45px;border:1px solid rgba(255,255,255,.25)}.risk-grid article{min-height:320px;padding:22px;border-right:1px solid rgba(255,255,255,.25)}.risk-grid article:last-child{border-right:0}.risk-grid b{font-size:48px;color:var(--mint)}.risk-grid h3{margin:45px 0 20px;font-size:24px}.risk-grid p{font-size:12px;line-height:1.65;color:rgba(255,255,255,.62)}.risk-footer{position:absolute;left:54px;right:54px;bottom:30px;border-top:1px solid rgba(255,255,255,.3);padding-top:10px;font-size:11px;color:rgba(255,255,255,.65)}

/* Evidence and cases */
.split{display:grid;grid-template-columns:.8fr 1.35fr;gap:48px}.split.reverse-evidence{grid-template-columns:1.35fr .8fr}.evidence-layout{height:calc(100% - 35px);align-items:center}.copy-col{display:flex;flex-direction:column;gap:17px}.copy-col h2{font-size:48px}.evidence-frame{height:545px;margin:0;padding:9px;background:#fff;border:1px solid var(--ink);box-shadow:var(--shadow);position:relative}.evidence-frame img{width:100%;height:100%;object-fit:contain;cursor:zoom-in}.evidence-frame figcaption{position:absolute;left:16px;bottom:15px;background:rgba(20,41,37,.86);color:#fff;padding:6px 9px;font-size:9px}.pattern-list{border-top:1px solid var(--ink)}.pattern-list div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}.pattern-list b{font-size:20px;color:var(--coral)}.pattern-list span{font-size:12px;color:var(--muted)}
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:40px;border:1px solid var(--ink)}.case-grid a{min-height:365px;padding:24px;text-decoration:none;border-right:1px solid var(--ink);display:flex;flex-direction:column}.case-grid a:last-child{border-right:0}.case-grid a:nth-child(2){background:var(--coral)}.case-grid a:hover{background:var(--mint)}.case-grid span{font-size:10px;font-weight:800;color:var(--muted)}.case-grid h3{margin:78px 0 20px;font-size:22px}.case-grid p{font-size:13px;line-height:1.55;color:var(--muted)}.case-grid b{margin-top:auto;font-size:11px}

/* Opportunity and audience */
.opportunity-layout{height:calc(100% - 35px);display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center}.opportunity-layout h2{font-size:58px}.opportunity-layout>div:first-child>p{margin-top:25px;max-width:620px;font-size:14px;line-height:1.65;color:rgba(255,255,255,.65)}.learning-loop{display:grid;grid-template-columns:1fr 1fr;border:1px solid rgba(255,255,255,.25)}.learning-loop article{min-height:210px;padding:20px;border-right:1px solid rgba(255,255,255,.25);border-bottom:1px solid rgba(255,255,255,.25)}.learning-loop article:nth-child(2n){border-right:0}.learning-loop article:nth-child(n+3){border-bottom:0}.learning-loop b{font-size:10px;color:var(--coral)}.learning-loop span{display:block;margin:32px 0 14px;font-size:20px;font-weight:800;color:var(--mint)}.learning-loop p{font-size:11px;color:rgba(255,255,255,.6)}
.audience-grid{display:grid;grid-template-columns:repeat(5,1fr);margin-top:52px;border:1px solid var(--ink)}.audience-grid article{min-height:340px;padding:22px;border-right:1px solid var(--ink)}.audience-grid article:last-child{border-right:0}.audience-grid article:nth-child(3){background:var(--mint)}.audience-grid b{display:block;margin-top:18px;font-size:23px}.audience-grid span{display:block;margin:64px 0 18px;font-size:15px;font-weight:800;color:var(--coral)}.audience-grid p{font-size:12px;line-height:1.55;color:var(--muted)}

/* Allocation and scripts */
.allocation-grid{display:grid;grid-template-columns:repeat(6,1fr);margin-top:40px;border:1px solid rgba(255,255,255,.3)}.allocation-grid article{min-height:330px;padding:18px;border-right:1px solid rgba(255,255,255,.3)}.allocation-grid article:last-child{border-right:0}.allocation-grid strong{font-size:54px;color:var(--mint)}.allocation-grid h3{margin:90px 0 18px;font-size:19px}.allocation-grid p{font-size:11px;color:rgba(255,255,255,.55)}.allocation-total{display:flex;justify-content:flex-end;gap:20px;margin-top:18px;align-items:baseline}.allocation-total span{font-size:10px;color:rgba(255,255,255,.55)}.allocation-total b{font-size:27px;color:var(--coral)}
.script-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 34px;margin-top:28px}.script-grid>div{display:grid;grid-template-columns:32px 1.35fr 1fr;align-items:center;min-height:50px;border-top:1px solid var(--ink)}.script-grid i{font-style:normal;font-size:10px;font-weight:800;color:var(--coral)}.script-grid b{font-size:13px}.script-grid span{font-size:11px;color:var(--muted)}.calibration-gate{position:absolute;left:54px;right:54px;bottom:30px;display:grid;grid-template-columns:130px 1fr;border-top:1px solid var(--ink);padding-top:10px}.calibration-gate span{font-size:10px;color:var(--coral)}.calibration-gate b{font-size:11px}

/* Measurement */
.measure-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:42px;border:1px solid rgba(255,255,255,.28)}.measure-grid article{min-height:330px;padding:22px;border-right:1px solid rgba(255,255,255,.28);display:flex;flex-direction:column}.measure-grid article:last-child{border-right:0}.measure-grid article.decision{background:var(--coral);color:var(--ink)}.measure-grid span{font-size:10px;font-weight:800;color:var(--mint)}.measure-grid .decision span{color:var(--ink)}.measure-grid h3{margin:44px 0 18px;font-size:25px}.measure-grid p{font-size:12px;line-height:1.6;color:rgba(255,255,255,.62)}.measure-grid .decision p{color:rgba(32,58,53,.72)}.measure-grid b{margin-top:auto;font-size:11px}.stop-rule{position:absolute;left:54px;right:54px;bottom:30px;border-top:1px solid rgba(255,255,255,.3);padding-top:10px;font-size:11px;color:rgba(255,255,255,.65)}

/* Inputs, scope, scale */
.input-grid{display:grid;grid-template-columns:1fr 1fr;margin-top:40px;border:1px solid var(--ink)}.input-grid article{min-height:365px;padding:24px;border-right:1px solid var(--ink)}.input-grid article:last-child{border-right:0}.input-grid h3{font-size:24px}.input-grid ul,.scope-layout ul,.scale-grid ul{list-style:none;padding:0;margin-top:25px}.input-grid li,.scope-layout li,.scale-grid li{padding:9px 0;border-top:1px solid var(--line);font-size:12px;line-height:1.35}.input-grid .dark-card{background:var(--ink);color:#fff}.input-grid .dark-card li{border-color:rgba(255,255,255,.18);color:rgba(255,255,255,.72)}.input-grid .dark-card b{color:var(--mint)}.workflow-strip{position:absolute;left:54px;right:54px;bottom:30px;border-top:1px solid var(--ink);padding-top:10px;font-size:11px}
.scope-layout{height:calc(100% - 35px);display:grid;grid-template-columns:1.15fr .85fr;gap:0;align-items:center}.scope-main{padding:28px 38px 28px 0}.scope-main h2{font-size:50px}.scope-main h3,.scope-side h3{margin-top:28px;font-size:20px}.scope-side{padding:34px;background:var(--ink);color:#fff;border-top:6px solid var(--coral)}.scope-side li{border-color:rgba(255,255,255,.18);color:rgba(255,255,255,.7)}.scope-side p{margin-top:24px;font-size:10px;line-height:1.5;color:rgba(255,255,255,.5)}
.scale-grid{display:grid;grid-template-columns:.75fr .75fr .75fr 1.55fr;margin-top:42px;border:1px solid rgba(255,255,255,.3)}.scale-grid article{min-height:365px;padding:22px;border-right:1px solid rgba(255,255,255,.3)}.scale-grid article:last-child{border-right:0}.scale-grid b{font-size:54px;color:var(--mint)}.scale-grid h3{margin:58px 0 17px;font-size:22px}.scale-grid p{font-size:11px;line-height:1.55;color:rgba(255,255,255,.6)}.scale-grid .scale-readiness{background:var(--coral);color:var(--ink)}.scale-grid .scale-readiness h3{margin:0 0 24px}.scale-grid .scale-readiness li{border-color:rgba(32,58,53,.22);font-size:11px}

/* Close */
.slide-close:before{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.13);background:linear-gradient(120deg,transparent 49.8%,rgba(255,255,255,.08) 50%,transparent 50.2%)}.close-copy{position:absolute;left:5.5vw;top:16vh}.close-copy h2{font-size:78px;line-height:.93}.timeline{position:absolute;left:5.5vw;right:5.5vw;top:45vh;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.3)}.timeline article{min-height:190px;padding:20px;border-right:1px solid rgba(255,255,255,.3)}.timeline article:last-child{border-right:0}.timeline b{font-size:10px;color:var(--mint)}.timeline span{display:block;margin:42px 0 14px;font-size:18px;font-weight:800}.timeline p{font-size:11px;color:rgba(255,255,255,.55)}.close-decisions{position:absolute;left:5.5vw;right:5.5vw;bottom:6vh;display:grid;grid-template-columns:180px 1fr;border-top:1px solid rgba(255,255,255,.35);padding-top:12px}.close-decisions span{font-size:10px;color:var(--mint)}.close-decisions strong{font-size:13px}

/* Controls and overlays */
.controls{position:fixed;z-index:70;right:18px;bottom:15px;display:flex;align-items:center;gap:3px;padding:5px;background:rgba(20,41,37,.94);border:1px solid rgba(255,255,255,.35);color:#fff}.controls button{width:32px;height:32px;border:0;background:transparent;color:inherit;cursor:pointer}.controls button:hover{background:var(--coral);color:var(--ink)}.controls button:disabled{opacity:.3}.controls span{min-width:64px;text-align:center;font-size:9px}.speaker-panel{position:fixed;z-index:90;right:20px;top:20px;width:380px;padding:24px;background:var(--white);border:1px solid var(--ink);box-shadow:10px 10px 0 var(--coral);transform:translateX(430px);transition:.22s}.speaker-panel.is-open{transform:none}.speaker-panel button,.help button,.image-viewer button{position:absolute;right:10px;top:8px;border:0;background:transparent;font-size:24px;cursor:pointer}.speaker-panel span{font-size:10px;font-weight:800;color:var(--coral)}.speaker-panel p{margin-top:16px;font-size:13px;line-height:1.65;color:var(--muted)}.help,.image-viewer{position:fixed;z-index:100;inset:0;display:none;align-items:center;justify-content:center;background:rgba(7,16,14,.82)}.help.is-open,.image-viewer.is-open{display:flex}.help>div{position:relative;width:500px;padding:34px;background:var(--white);border:1px solid var(--ink);box-shadow:12px 12px 0 var(--mint)}.help p{margin-top:15px;font-size:13px}.image-viewer img{max-width:88vw;max-height:82vh;background:#fff;box-shadow:0 30px 80px rgba(0,0,0,.45)}.image-viewer button{position:fixed;color:#fff;font-size:38px}.image-viewer p{position:fixed;bottom:18px;color:#fff;font-size:11px}

@media(max-width:1000px){.slide{padding:24px 28px 40px}.section-title{grid-template-columns:1fr}.section-title>p{display:none}.cover-copy{left:8vw;width:72vw}.cover-copy h1{font-size:56px}.cover-product{opacity:.35;width:60%}.identity-grid,.role-table,.risk-grid,.case-grid,.audience-grid,.allocation-grid,.measure-grid,.scale-grid{transform:scale(.9);transform-origin:top left;width:111%}.source-line,.boundary-strip,.risk-footer,.calibration-gate,.stop-rule,.workflow-strip{left:28px;right:28px}}
@media print{html,body{width:1440px;height:auto;overflow:visible;background:#fff}.progress,.controls,.speaker-panel,.help,.image-viewer{display:none!important}.deck{height:auto}.slide{position:relative;display:block!important;width:1440px;height:810px;page-break-after:always;break-after:page}.slide:last-child{page-break-after:auto}}