:root{--ink:#203a35;--deep:#142925;--paper:#f5f1e8;--white:#fffdf8;--coral:#ff765f;--mint:#83dfc8;--cyan:#54bda4;--soft:#ffd8ce;--muted:#65736f;--line:rgba(32,58,53,.16);--shadow:0 24px 70px rgba(20,41,37,.18)}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--deep);color:var(--ink);font-family:Inter,"DM Sans","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button{font:inherit}h1,h2,h3,p,ol,ul,figure{margin:0}h1,h2,h3{letter-spacing:-.045em}a{color:inherit}em{font-style:normal;color:var(--coral)}.progress{position:fixed;z-index:60;inset:0 0 auto;height:4px;background:#ffffff20}.progress span{display:block;height:100%;background:var(--coral);transition:width .3s}.deck,.slide{width:100%;height:100%}.slide{position:absolute;inset:0;display:none;overflow:hidden;padding:30px 64px 44px;background:var(--white);isolation:isolate}.slide.is-active{display:block;animation:reveal .32s ease both}.slide.paper{background:var(--paper)}.slide.dark,.cover,.close{background:var(--ink);color:#fff}.slide:before{content:"";position:absolute;z-index:-2;right:-12vw;bottom:-22vw;width:44vw;height:44vw;border:1px solid rgba(32,58,53,.11);border-radius:50%;box-shadow:0 0 0 7vw rgba(131,223,200,.04),0 0 0 14vw rgba(255,118,95,.025)}.slide.dark:before{border-color:rgba(131,223,200,.14);box-shadow:0 0 0 7vw rgba(131,223,200,.025),0 0 0 14vw rgba(255,255,255,.012)}@keyframes reveal{from{opacity:0;transform:translateX(13px)}to{opacity:1;transform:none}}
.slide-head{position:relative;z-index:8;display:flex;align-items:center;gap:11px;height:34px;font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.slide-head img{width:29px;height:29px;object-fit:contain}.slide-head b{margin-left:auto;font-size:10px}.slide-head.light{color:#fff}.eyebrow{margin-bottom:12px;color:var(--cyan);font-size:11px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.eyebrow.coral{color:var(--coral)}.eyebrow.mint{color:var(--mint)}h2{font-size:clamp(38px,4.25vw,64px);line-height:1.04}.notes{display:none}.split-title{display:grid;grid-template-columns:1.25fr .75fr;gap:5vw;align-items:end;padding-top:4.5vh}.split-title.compact{padding-top:2.6vh}.split-title.light{color:#fff}.source-link{justify-self:end;padding:10px 14px;border:1px solid var(--ink);font-size:10px;font-weight:800;text-decoration:none}.source-link:hover{background:var(--ink);color:#fff}.light-link{border-color:#ffffff55;color:#fff}.light-link:hover{background:#fff;color:var(--ink)}.source-caption{position:absolute;left:64px;right:64px;bottom:25px;color:#ffffff62;font-size:9px}.evidence-shot{cursor:zoom-in}.photo-card{position:relative;overflow:hidden;background:#fff;box-shadow:var(--shadow)}.photo-card img{display:block;width:100%;height:100%;object-fit:cover}.photo-card figcaption,.bundle-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:10px 13px;background:#142925dc;color:#fff;font-size:9px}
/* cover */
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(131,223,200,.075) 1px,transparent 1px),linear-gradient(90deg,rgba(131,223,200,.075) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(90deg,#000,transparent 82%)}.orbit{position:absolute;border:1px solid #83dfc83a;border-radius:50%}.orbit.one{right:-8vw;top:2vh;width:50vw;aspect-ratio:1;box-shadow:0 0 0 7vw #83dfc80a,0 0 0 14vw #ffffff05}.orbit.two{right:15vw;top:18vh;width:22vw;aspect-ratio:1;border-style:dashed}.cover-copy{position:absolute;z-index:6;left:7vw;top:17vh;width:47vw}.cover-copy h1{color:#fff;font-size:clamp(46px,4.65vw,69px);line-height:1.02}.cover-copy p{margin-top:22px;padding-left:16px;border-left:5px solid var(--mint);max-width:610px;color:#ffffff9b;font-size:14px;line-height:1.55}.cover-product{position:absolute;z-index:4;right:1vw;bottom:1vh;width:46vw;height:74vh;overflow:hidden;border-radius:2px;background:#fff;box-shadow:0 32px 90px #07161366}.cover-product img{position:relative;z-index:2;width:100%;height:100%;object-fit:contain}.cover-product .halo{display:none}.cover-meta{position:absolute;left:7vw;bottom:6vh;display:flex;align-items:center;gap:12px;color:#ffffff95;font-size:10px;font-weight:700;letter-spacing:.1em}.cover-meta i{width:4px;height:4px;border-radius:50%;background:var(--coral)}
/* verdict */
.statement{padding:6vh 0 0 28vw}.statement h2{font-size:clamp(49px,5.2vw,78px)}.statement>p{margin-top:18px;max-width:720px;color:#ffffff84;font-size:15px;line-height:1.6}.verdict-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:5.5vh;background:#ffffff26}.verdict-row article{min-height:30vh;padding:25px;background:var(--ink)}.verdict-row article.accent{background:var(--coral);color:var(--ink)}.verdict-row i{color:#ffffff6b;font-size:9px;font-style:normal;font-weight:800}.verdict-row strong{display:block;margin:21px 0 13px;color:var(--mint);font-size:42px}.verdict-row p{color:#ffffff8e;font-size:12px;line-height:1.55}.verdict-row .accent i,.verdict-row .accent p{color:#203a35a8}.verdict-row .accent strong{color:var(--ink)}
/* product facts */
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:5vh;border:1px solid var(--ink);background:var(--ink)}.metric-strip article{min-height:25vh;padding:23px;background:var(--white)}.metric-strip strong{font-size:45px}.metric-strip span{margin-left:6px;color:var(--coral);font-size:11px;font-weight:800}.metric-strip p{margin-top:28px;color:var(--muted);font-size:12px}.evidence-note{display:grid;grid-template-columns:180px 1fr;margin-top:4vh;padding:17px 20px;background:var(--soft)}.evidence-note b{font-size:11px}.evidence-note p{color:#203a35c0;font-size:11px;line-height:1.55}
/* logic */
.logic-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:5vw;align-items:center;height:calc(100% - 36px)}.logic-layout>div>p{margin-top:22px;max-width:520px;color:var(--muted);font-size:15px;line-height:1.6}.logic-layout .photo-card{height:65vh}.logic-steps{display:flex;align-items:center;gap:18px;margin-top:34px}.logic-steps span{padding:12px 18px;border:1px solid var(--ink);font-size:11px;font-weight:900;letter-spacing:.1em}.logic-steps b{color:var(--coral)}
/* bundle */
.bundle-grid{display:grid;grid-template-columns:.7fr .8fr .7fr 1.5fr;gap:10px;height:36vh;margin-top:2.5vh}.bundle-grid article{min-height:0;padding:20px;background:#ffffff0c;border-top:4px solid var(--mint)}.bundle-grid strong{color:var(--mint);font-size:36px}.bundle-grid h3{margin-top:28px;font-size:18px}.bundle-grid p{margin-top:12px;color:#ffffff7f;font-size:10px;line-height:1.6}.bundle-grid figure{position:relative;min-height:0;height:36vh;overflow:hidden}.bundle-grid figure img{display:block;width:100%;height:100%;object-fit:cover}.warning-bar{display:grid;grid-template-columns:150px 1fr;margin-top:2vh;padding:13px 18px;background:var(--coral);color:var(--ink)}.warning-bar b,.warning-bar span{font-size:10px}
/* risk */
.risk-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:5vw;align-items:center;height:calc(100% - 34px)}.photo-card.wide{height:65vh}.risk-layout>div>p{margin:22px 0;color:var(--muted);font-size:14px;line-height:1.65}.risk-action{display:grid;grid-template-columns:120px 1fr;margin-top:22px;padding:16px;background:var(--soft)}.risk-action b,.risk-action span{font-size:10px;line-height:1.5}
/* market */
.market-range{display:grid;grid-template-columns:1.2fr .8fr;gap:4vw;align-items:center;margin-top:3.8vh}.market-range>div{display:flex;align-items:center;gap:15px}.market-range span,.market-range strong{font-size:35px}.market-range strong{color:var(--coral);font-size:58px}.market-range i{width:45px;height:1px;background:#ffffff45}.market-range p{color:#ffffff75;font-size:11px;line-height:1.6}.market-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:4vh;background:#ffffff25}.market-cards article{min-height:24vh;padding:22px;background:var(--ink)}.market-cards article.accent{background:var(--coral);color:var(--ink)}.market-cards i{color:var(--mint);font-size:9px;font-style:normal;font-weight:900}.market-cards .accent i{color:var(--ink)}.market-cards h3{margin:24px 0 10px;font-size:22px}.market-cards p{color:#ffffff82;font-size:11px;line-height:1.5}.market-cards .accent p{color:#203a35ad}
/* comparison */
.compare-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:4vh}.compare-grid article{position:relative;min-height:44vh;padding:21px;background:var(--paper);border-top:5px solid var(--mint)}.compare-grid article.featured{background:var(--coral);border-color:var(--coral)}.compare-grid span{font-size:10px;font-weight:900}.compare-grid strong{display:block;margin-top:15px;font-size:37px}.compare-grid h3{margin-top:18px;font-size:18px}.compare-grid ul{margin-top:18px;padding:0;list-style:none}.compare-grid li{padding:6px 0;border-top:1px solid var(--line);color:var(--muted);font-size:10px}.compare-grid .featured li{color:#203a35b0;border-color:#203a3530}.compare-grid a{position:absolute;left:21px;bottom:18px;font-size:9px;font-weight:900;text-decoration:none}
/* positioning */
.positioning{display:grid;grid-template-columns:1fr auto 1fr;gap:35px;align-items:center;height:62vh;padding-top:4vh}.positioning>b{color:var(--coral);font-size:38px}.positioning>div{min-height:43vh;padding:30px}.positioning .old{border:1px solid var(--ink);background:var(--white)}.positioning .new{background:var(--coral);box-shadow:13px 13px 0 var(--mint)}.positioning small{font-size:10px;font-weight:900}.positioning strong{display:block;margin-top:25px;font-size:48px;line-height:1}.positioning p{margin-top:25px;max-width:480px;color:var(--muted);font-size:12px;line-height:1.6}.positioning .new p{color:#203a35ad}.proof-tags{display:flex;gap:8px;flex-wrap:wrap}.proof-tags span{padding:8px 11px;border:1px solid var(--ink);font-size:8px;font-weight:900;letter-spacing:.08em}
/* content engines */
.content-engines{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:5vh}.content-engines article{min-height:42vh;padding:26px;background:#ffffff0c;border-top:5px solid var(--mint)}.content-engines article.accent{background:var(--coral);color:var(--ink);border-color:var(--coral)}.content-engines i{color:var(--mint);font-size:9px;font-style:normal;font-weight:900}.content-engines .accent i{color:var(--ink)}.content-engines strong{display:block;margin-top:27px;font-size:43px}.content-engines h3{margin-top:16px;font-size:18px}.content-engines p{margin-top:18px;color:#ffffff82;font-size:11px;line-height:1.6}.content-engines .accent p{color:#203a35b0}
/* ten */
.ten-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:3.8vh}.ten-grid article{min-height:20vh;padding:18px;background:var(--paper);border-top:4px solid var(--mint)}.ten-grid article.accent{background:var(--coral);border-color:var(--coral)}.ten-grid strong{float:left;margin-right:16px;color:var(--coral);font-size:41px;line-height:.9}.ten-grid .accent strong{color:var(--ink)}.ten-grid h3{font-size:18px}.ten-grid p{clear:both;padding-top:17px;color:var(--muted);font-size:10px;line-height:1.55}.ten-grid .accent p{color:#203a35ac}
/* matrix */
.matrix-head{display:grid;grid-template-columns:1fr auto;align-items:end;padding-top:3vh}.matrix-head>strong{color:var(--coral);font-size:110px;line-height:.75}.content-matrix{display:flex;gap:8px;align-items:stretch;margin-top:5vh}.content-matrix article{flex:var(--w);min-height:35vh;padding:19px;background:var(--white);border-top:5px solid var(--mint)}.content-matrix span{color:var(--coral);font-size:35px;font-weight:900}.content-matrix h3{margin-top:28px;font-size:16px}.content-matrix p{margin-top:13px;color:var(--muted);font-size:9px;line-height:1.55}
/* accounts */
.account-system{display:grid;grid-template-columns:1.2fr auto 1fr 1fr 1fr;gap:11px;align-items:stretch;margin-top:5vh}.account-system>b{align-self:center;color:var(--coral);font-size:28px}.account-system article{min-height:34vh;padding:20px;background:#ffffff0c;border-top:5px solid var(--mint)}.account-system .merchant{background:var(--mint);color:var(--ink)}.account-system strong{color:var(--mint);font-size:42px}.account-system .merchant strong{color:var(--ink)}.account-system h3{margin-top:30px;font-size:18px}.account-system p{margin-top:14px;color:#ffffff7f;font-size:10px;line-height:1.55}.account-system .merchant p{color:#203a35ae}.scale-gate{display:grid;grid-template-columns:160px 1fr;margin-top:3vh;padding:14px 18px;background:var(--coral);color:var(--ink)}.scale-gate b,.scale-gate span{font-size:10px}
/* funnel */
.funnel{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:12px;align-items:center;margin-top:5vh}.funnel>b{color:var(--coral);font-size:24px}.funnel article{min-height:28vh;padding:20px;background:var(--paper);border-top:5px solid var(--mint)}.funnel article.accent{background:var(--coral);border-color:var(--coral)}.funnel i{font-style:normal;color:var(--coral);font-size:10px;font-weight:900}.funnel .accent i{color:var(--ink)}.funnel strong{display:block;margin-top:28px;font-size:19px}.funnel p{margin-top:15px;color:var(--muted);font-size:10px;line-height:1.5}.funnel .accent p{color:#203a35aa}.decision-rules{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:4vh;background:var(--ink)}.decision-rules article{display:grid;grid-template-columns:65px 1fr;padding:14px 16px;background:var(--white)}.decision-rules b{color:var(--coral);font-size:10px}.decision-rules span{font-size:9px;line-height:1.5}
/* roles */
.roles{display:grid;grid-template-columns:1fr 1fr;margin-top:3.5vh;border:1px solid var(--ink);box-shadow:12px 12px 0 var(--mint)}.roles article{min-height:40vh;padding:24px;background:var(--white)}.roles article.accent{background:var(--coral)}.roles h3{font-size:27px;margin-bottom:17px}.roles p{padding:9px 0;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.roles .accent p{color:#203a35b0;border-color:#203a3530}.commercial-note{margin-top:3vh;padding:13px 17px;background:var(--soft);font-size:10px}
/* timeline */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:6vh;background:#ffffff26}.timeline article{min-height:39vh;padding:23px;background:var(--ink)}.timeline article.accent{background:var(--coral);color:var(--ink)}.timeline span{color:var(--mint);font-size:9px;font-weight:900;letter-spacing:.1em}.timeline .accent span{color:var(--ink)}.timeline strong{display:block;margin-top:50px;font-size:29px}.timeline p{margin-top:18px;color:#ffffff83;font-size:11px;line-height:1.6}.timeline .accent p{color:#203a35ad}
/* checklist */
.check-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:6vw;align-items:center;height:60vh}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.check-grid span{display:flex;align-items:center;min-height:70px;padding:16px;background:var(--paper);border-left:5px solid var(--mint);font-size:12px;font-weight:800}.check-grid span:nth-child(3),.check-grid span:nth-child(6){border-color:var(--coral)}.open-questions{display:grid;grid-template-columns:210px 1fr;padding:16px 19px;background:var(--soft)}.open-questions b{font-size:11px}.open-questions p{font-size:10px;line-height:1.5}
/* close */
.close-copy{position:absolute;left:7vw;top:20vh;width:50vw}.close-copy h2{font-size:clamp(48px,5.2vw,78px)}.close-copy p{margin-top:25px;max-width:620px;color:#ffffff89;font-size:14px;line-height:1.65}.questions{position:absolute;right:5vw;top:18vh;width:40vw;padding:0;list-style:none;border-top:1px solid #ffffff35}.questions li{display:grid;grid-template-columns:130px 1fr;align-items:center;min-height:12vh;border-bottom:1px solid #ffffff25}.questions b{color:var(--mint);font-size:10px}.questions span{color:#ffffff9a;font-size:12px}.close-links{position:absolute;left:7vw;bottom:6vh;display:flex;gap:10px}.close-links a{padding:10px 13px;border:1px solid #ffffff55;color:#fff;font-size:9px;font-weight:900;text-decoration:none}
/* controls and overlays */
.controls{position:fixed;z-index:70;right:18px;bottom:15px;display:flex;align-items:center;gap:5px;padding:6px;background:#142925ed;border:1px solid #ffffff22;border-radius:999px;backdrop-filter:blur(12px)}.controls button{width:32px;height:32px;border:0;border-radius:50%;background:transparent;color:#fff;cursor:pointer}.controls button:hover{background:#ffffff18}.controls button:disabled{opacity:.25}.controls span{min-width:60px;color:#ffffffb0;font-size:10px;text-align:center}.speaker-panel{position:fixed;z-index:90;left:18px;bottom:18px;width:min(520px,calc(100vw - 36px));padding:20px;background:var(--paper);box-shadow:var(--shadow);transform:translateY(calc(100% + 30px));transition:.25s}.speaker-panel.is-open{transform:none}.speaker-panel button,.help button,.image-viewer button{position:absolute;right:11px;top:8px;border:0;background:transparent;font-size:22px}.speaker-panel small,.help small{color:var(--coral);font-size:9px;font-weight:900;letter-spacing:.13em}.speaker-panel p{margin-top:12px;font-size:13px;line-height:1.6}.help{position:fixed;z-index:100;inset:0;display:none;place-items:center;background:#142925d9}.help.is-open{display:grid}.help>div{position:relative;width:350px;padding:28px;background:var(--paper)}.help p{margin-top:13px;font-size:12px}.help kbd{display:inline-block;margin-right:6px;padding:5px 7px;border:1px solid var(--line);background:#fff}.image-viewer{position:fixed;z-index:110;inset:0;display:none;place-items:center;background:#071512e8}.image-viewer.is-open{display:grid}.image-viewer img{max-width:88vw;max-height:82vh;object-fit:contain;box-shadow:0 20px 80px #0008}.image-viewer p{position:absolute;bottom:3vh;color:#fff;font-size:11px}.image-viewer button{color:#fff;font-size:32px}.slide.is-active h1,.slide.is-active h2{animation:rise .42s ease both}.slide.is-active article{animation:rise .38s ease both}.slide.is-active article:nth-child(2){animation-delay:.04s}.slide.is-active article:nth-child(3){animation-delay:.08s}.slide.is-active article:nth-child(4){animation-delay:.12s}@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media(max-width:900px){.slide{padding:23px 28px}.slide-head{font-size:8px}.split-title{grid-template-columns:1fr}.source-link{display:none}.cover-copy{width:82vw}.cover-product{opacity:.3;right:-15vw}.metric-strip,.compare-grid,.timeline{grid-template-columns:1fr 1fr}.logic-layout,.risk-layout,.check-layout{grid-template-columns:1fr}.logic-layout figure,.risk-layout figure{display:none}.bundle-grid{grid-template-columns:1fr 1fr}.bundle-grid figure{display:none}.content-engines,.ten-grid{grid-template-columns:1fr 1fr}.account-system{grid-template-columns:1fr 1fr}.account-system>b{display:none}.funnel{grid-template-columns:1fr 1fr}.funnel>b{display:none}}
@media(prefers-reduced-motion:reduce){.slide.is-active,.slide.is-active *{animation:none!important}}@media print{@page{size:13.333in 7.5in;margin:0}html,body{overflow:visible}.slide{position:relative!important;display:block!important;width:13.333in;height:7.5in;page-break-after:always}.controls,.speaker-panel,.help,.image-viewer,.progress{display:none!important}}