:root {
  --bg: #f8f6f2;
  --surface: #ede4d3;
  --surface-2: #edeae4;
  --text: #2c2416;
  --muted: #5c5850;
  --label: #9c9488;
  --olive: #6b8f5e;
  --olive-dark: #47643e;
  --warm: #c4b89a;
  --border: #e5e0d8;
  --dark: #1e1e1c;
  --white: #fff;
  --display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --body: "DM Sans", "Avenir Next", Avenir, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; }
body { background: #151512; color: var(--text); font-family: var(--body); -webkit-font-smoothing: antialiased; }
button { font: inherit; }

.presentation { position: fixed; inset: 0; overflow: hidden; background: radial-gradient(circle at center, #2c2c28 0, #161614 70%); user-select: none; touch-action: pan-y; }
.viewport { position: absolute; inset: 0; display: grid; place-items: center; }
.deck { position: absolute; width: 1280px; height: 720px; transform: scale(var(--deck-scale, 1)); transform-origin: center; overflow: hidden; background: var(--bg); box-shadow: 0 32px 100px rgba(0,0,0,.45); }
.slide { position: absolute; inset: 0; overflow: hidden; background: var(--bg); opacity: 0; visibility: hidden; transform: translate3d(28px,0,0); transition: opacity 420ms ease, transform 520ms cubic-bezier(.2,.75,.25,1), visibility 0s linear 520ms; }
.slide.is-before { transform: translate3d(-28px,0,0); }
.slide.is-active { opacity: 1; visibility: visible; transform: translate3d(0,0,0); transition-delay: 0s; z-index: 2; }
.slide[data-direction="back"].is-active { animation: back-in 520ms cubic-bezier(.2,.75,.25,1) both; }
@keyframes back-in { from { opacity: 0; transform: translate3d(-28px,0,0); } }
.slide-dark { background: var(--dark); color: var(--white); }
.logo { position: absolute; left: 80px; top: 34px; width: 132px; height: 46px; object-fit: contain; object-position: left center; }
.logo-large { width: 178px; height: 62px; }
.eyebrow { margin: 0; color: var(--olive-dark); font: 700 13px/1.2 var(--body); letter-spacing: .025em; text-transform: uppercase; }
.slide-dark .eyebrow { color: #a9bc97; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, .bottom-statement { font-family: var(--display); }
h1 { margin: 38px 0 0; font-size: 56px; line-height: 1.04; letter-spacing: -.018em; }
h2 { margin: 28px 0 0; font-size: 46px; line-height: 1.07; letter-spacing: -.018em; }
.slide-header { position: absolute; left: 80px; top: 106px; width: 1080px; }
.slide-header .lead { margin: 30px 0 0; max-width: 1035px; color: var(--muted); font: 400 21px/1.45 var(--body); }
.slide-dark .slide-header .lead { color: rgba(255,255,255,.70); }
.slide-no { position: absolute; right: 78px; bottom: 34px; color: var(--label); font: 700 12px/1 var(--body); }
.slide-dark .slide-no { color: rgba(255,255,255,.58); }
.rule { height: 2px; background: var(--border); }
.rule.full { position: absolute; left: 80px; top: 396px; width: 1120px; }
.bottom-statement { position: absolute; left: 82px; bottom: 55px; width: 1045px; margin: 0; font-size: 25px; line-height: 1.22; font-weight: 700; }

.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity 460ms ease var(--delay, 0ms), transform 560ms cubic-bezier(.2,.75,.25,1) var(--delay, 0ms); }
.js .is-active .reveal { opacity: 1; transform: translateY(0); }

.slide-cover { background: var(--bg); }
.slide-cover .logo { left: 80px; top: 62px; }
.cover-copy { position: absolute; left: 80px; top: 190px; width: 1040px; }
.cover-copy .lead { margin: 64px 0 0; color: var(--muted); font: 400 25px/1.35 var(--body); }
.cover-copy .rule { width: 1010px; margin-top: 69px; }
.accent-note { margin: 57px 0 0; color: var(--olive-dark); font: 700 18px/1.3 var(--body); }

.slide-problem { background: #fff; }
.slide-problem .slide-header { top: 106px; }
.slide-problem .slide-header h2 { width: 930px; }
.slide-problem .slide-header .lead { width: 810px; margin-top: 38px; }
.problem-grid { position: absolute; left: 80px; top: 432px; width: 1110px; display: grid; grid-template-columns: 1fr 1fr; column-gap: 58px; row-gap: 54px; }
.numbered { display: grid; grid-template-columns: 58px 1fr; gap: 8px; }
.numbered > span { color: var(--olive); font: 700 24px/1.2 var(--display); text-align: center; }
.numbered h3 { margin: 0 0 14px; font-size: 19px; line-height: 1.2; }
.numbered p { margin: 0; color: var(--muted); font: 400 14px/1.35 var(--body); }

.slide-product { background: var(--surface-2); }
.slide-product .slide-header { top: 102px; }
.slide-product .slide-header .lead { margin-top: 27px; }
.product-frame { position: absolute; left: 56px; top: 300px; width: 1168px; height: 330px; margin: 0; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 16px; background: #fff; overflow: hidden; }
.product-frame img { width: 1136px; height: 298px; object-fit: contain; }

.slide-value .slide-header { top: 110px; }
.slide-value .slide-header h2 { margin-top: 27px; }
.slide-value .slide-header .lead { margin-top: 24px; }
.value-list { position: absolute; left: 88px; top: 326px; width: 1020px; }
.value-list article { display: grid; grid-template-columns: 300px 1fr; align-items: baseline; height: 66px; border-bottom: 1px solid rgba(255,255,255,.14); padding-top: 10px; }
.value-list h3 { margin: 0; color: #dde7d5; font-size: 21px; line-height: 1.2; }
.value-list p { margin: 0; color: rgba(255,255,255,.72); font: 400 18px/1.25 var(--body); }
.slide-value .bottom-statement { color: #dde7d5; }

.slide-logic .slide-header { top: 110px; }
.slide-logic .slide-header h2 { width: 1090px; }
.slide-logic .slide-header .lead { margin-top: 18px; width: 1050px; }
.logic-list { position: absolute; left: 82px; top: 355px; width: 1000px; }
.logic-list article { display: grid; grid-template-columns: 238px 1fr; align-items: baseline; min-height: 70px; padding: 16px 0 13px; border-bottom: 1px solid var(--border); }
.logic-list h3 { margin: 0; color: var(--olive-dark); font-size: 22px; }
.logic-list p { margin: 0; font: 400 19px/1.35 var(--body); }

.slide-comparison { background: #fff; }
.slide-comparison .slide-header { top: 104px; }
.slide-comparison .slide-header .lead { margin-top: 25px; }
.comparison-table { position: absolute; left: 78px; top: 300px; width: 1124px; height: 306px; padding: 20px 25px 12px; border: 1px solid var(--border); border-radius: 14px; background: var(--bg); }
.comparison-row { display: grid; grid-template-columns: 235px 398px 1fr; min-height: 45px; align-items: center; border-top: 1px solid var(--border); font: 400 16px/1.25 var(--body); }
.comparison-row:first-child { border-top: 0; }
.comparison-row strong { color: var(--muted); }
.comparison-row b { color: var(--olive-dark); }
.comparison-head { min-height: 42px; color: var(--label); font-weight: 700; }
.comparison-head span:nth-child(n+2) { color: var(--text); font-size: 18px; }
.comparison-head span:last-child { color: var(--olive-dark); }
.slide-comparison .bottom-statement { bottom: 35px; width: 1050px; }

.slide-team { background: var(--surface); }
.slide-team .slide-header { top: 108px; }
.team-grid { position: absolute; left: 82px; top: 286px; width: 1103px; display: grid; grid-template-columns: repeat(3, 1fr); }
.team-grid article { min-height: 216px; padding-right: 38px; }
.team-grid article + article { padding-left: 46px; border-left: 2px solid var(--warm); }
.team-grid h3 { margin: 0 0 22px; color: var(--olive-dark); font-size: 25px; }
.team-grid p { margin: 0; color: var(--muted); font: 400 18px/1.4 var(--body); }
.reference-line { position: absolute; left: 80px; top: 540px; width: 1120px; height: 80px; border-top: 2px solid var(--warm); display: grid; grid-template-columns: 248px 1fr 390px; align-items: center; }
.reference-line strong { font: 700 23px/1.2 var(--display); }
.reference-line span { color: var(--muted); font-size: 18px; }
.reference-line b { color: var(--olive-dark); font-size: 18px; text-align: right; }

.slide-deployment .slide-header { top: 108px; }
.timeline { position: absolute; left: 94px; top: 350px; width: 1090px; display: grid; grid-template-columns: repeat(5, 1fr); }
.timeline::before { content: ""; position: absolute; left: 26px; right: 125px; top: 25px; height: 4px; background: var(--border); }
.timeline article { position: relative; z-index: 1; padding-right: 24px; }
.timeline article > span { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 9px; background: var(--dark); color: #fff; font: 700 13px/1 var(--body); }
.timeline article:last-child > span { background: var(--olive); }
.timeline h3 { margin: 28px 0 31px; font-size: 19px; }
.timeline p { width: 180px; margin: 0; color: var(--muted); font: 400 15px/1.35 var(--body); }
.deployment-note { position: absolute; left: 80px; top: 566px; width: 1120px; height: 84px; display: grid; grid-template-columns: 220px 1fr; align-items: center; padding: 0 26px; border: 1px solid var(--border); border-radius: 12px; background: #fff; }
.deployment-note strong { color: var(--olive-dark); font-size: 17px; }
.deployment-note span { font-size: 18px; }

.slide-close .logo { left: 80px; top: 46px; width: 166px; height: 58px; }
.close-copy { position: absolute; left: 80px; top: 152px; width: 1060px; }
.close-copy h2 { width: 1050px; margin-top: 28px; font-size: 54px; line-height: 1.05; }
.close-copy .lead { width: 950px; margin-top: 48px; color: rgba(255,255,255,.70); font: 400 23px/1.45 var(--body); }
.close-output { width: 980px; margin-top: 62px; padding-top: 40px; border-top: 2px solid rgba(255,255,255,.18); display: grid; grid-template-columns: 258px 1fr; align-items: baseline; }
.close-output strong { color: #a9bc97; font-size: 16px; }
.close-output span { color: #fff; font-size: 21px; }
.slide-close .bottom-statement { position: static; width: auto; margin-top: 68px; color: #dde7d5; }

.top-controls { position: fixed; top: max(16px, env(safe-area-inset-top)); right: max(16px, env(safe-area-inset-right)); z-index: 20; display: flex; gap: 8px; opacity: .18; transition: opacity 180ms ease; }
.presentation:hover .top-controls, .top-controls:focus-within, .overview.is-open ~ .top-controls { opacity: 1; }
.icon-button, .footer-nav { display: grid; place-items: center; border: 1px solid rgba(255,255,255,.18); color: #fff; background: rgba(20,20,18,.62); backdrop-filter: blur(12px); cursor: pointer; }
.icon-button { width: 42px; height: 42px; border-radius: 50%; }
.icon-button svg { width: 19px; height: 19px; fill: currentColor; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-button [class$="-full"] { fill: none; }
.exit-full { display: none; }
:fullscreen .enter-full { display: none; }
:fullscreen .exit-full { display: block; }
.icon-button:hover, .icon-button:focus-visible, .footer-nav:hover, .footer-nav:focus-visible { background: rgba(75,96,63,.90); outline: none; }
.nav-zone { position: fixed; top: 12%; bottom: 14%; z-index: 5; width: 10%; min-width: 44px; border: 0; background: transparent; cursor: pointer; }
.nav-zone-prev { left: 0; cursor: w-resize; }
.nav-zone-next { right: 0; cursor: e-resize; }
.presentation-footer { position: fixed; z-index: 20; left: 50%; bottom: max(14px, env(safe-area-inset-bottom)); transform: translateX(-50%); display: flex; align-items: center; gap: 12px; opacity: .18; transition: opacity 180ms ease; }
.presentation:hover .presentation-footer, .presentation-footer:focus-within { opacity: 1; }
.footer-nav { width: 34px; height: 34px; border-radius: 50%; }
.progress-wrap { display: flex; align-items: center; gap: 11px; height: 34px; padding: 0 13px; border: 1px solid rgba(255,255,255,.18); border-radius: 18px; color: #fff; background: rgba(20,20,18,.62); backdrop-filter: blur(12px); }
.counter { min-width: 47px; font: 700 11px/1 var(--body); letter-spacing: .08em; }
.progress { width: 112px; height: 3px; border-radius: 4px; overflow: hidden; background: rgba(255,255,255,.25); }
.progress span { display: block; width: 11.111%; height: 100%; border-radius: inherit; background: #a9bc97; transition: width 360ms ease; }

.overview { position: fixed; z-index: 30; top: 0; right: 0; width: min(360px, 92vw); height: 100%; padding: max(18px, env(safe-area-inset-top)) 18px max(18px, env(safe-area-inset-bottom)); background: rgba(24,24,22,.96); color: #fff; box-shadow: -20px 0 60px rgba(0,0,0,.35); backdrop-filter: blur(18px); transform: translateX(105%); transition: transform 320ms cubic-bezier(.2,.75,.25,1); overflow: hidden; }
.overview.is-open { transform: translateX(0); }
.overview-head { display: flex; align-items: center; justify-content: space-between; padding: 0 4px 14px; font-weight: 700; }
.overview-head button { border: 0; color: rgba(255,255,255,.72); background: transparent; font-size: 30px; cursor: pointer; }
.thumbnail-list { height: calc(100% - 50px); overflow: auto; padding: 3px 4px 20px; display: grid; gap: 12px; scrollbar-width: thin; }
.thumbnail { display: grid; grid-template-columns: 102px 1fr; gap: 14px; align-items: center; width: 100%; padding: 7px; border: 1px solid transparent; border-radius: 10px; color: rgba(255,255,255,.7); background: transparent; text-align: left; cursor: pointer; }
.thumbnail:hover, .thumbnail:focus-visible { border-color: rgba(255,255,255,.22); color: #fff; outline: none; }
.thumbnail.is-current { border-color: #819e74; color: #fff; background: rgba(107,143,94,.16); }
.thumb-canvas { position: relative; width: 102px; aspect-ratio: 16/9; overflow: hidden; border-radius: 4px; background: var(--bg); }
.thumb-canvas::after { content: attr(data-number); position: absolute; right: 7px; bottom: 6px; color: var(--label); font: 700 7px/1 var(--body); }
.thumb-canvas.dark { background: var(--dark); }
.thumb-canvas.dark::after { color: rgba(255,255,255,.5); }
.thumb-lines { position: absolute; left: 7%; top: 20%; width: 72%; height: 9%; border-radius: 1px; background: var(--olive-dark); opacity: .75; box-shadow: 0 11px 0 var(--text), 0 18px 0 var(--text), 0 30px 0 var(--border); }
.dark .thumb-lines { background: #a9bc97; box-shadow: 0 11px 0 #fff, 0 18px 0 #fff, 0 30px 0 rgba(255,255,255,.25); }
.thumbnail-label { font-size: 13px; line-height: 1.35; }
.keyboard-help { position: fixed; z-index: 25; left: 50%; top: 24px; transform: translate(-50%,-15px); padding: 9px 14px; border-radius: 20px; color: #fff; background: rgba(20,20,18,.80); font-size: 12px; opacity: 0; pointer-events: none; transition: opacity 220ms ease, transform 220ms ease; }
.keyboard-help.is-visible { opacity: 1; transform: translate(-50%,0); }
.noscript { position: fixed; z-index: 100; left: 50%; bottom: 20px; transform: translateX(-50%); padding: 10px 14px; background: #fff; }

@media (max-width: 720px) {
  .top-controls { opacity: .88; top: 10px; right: 10px; }
  .presentation-footer { opacity: .9; bottom: 10px; }
  .progress { width: 74px; }
  .nav-zone { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

@media print {
  html, body { width: 1280px; height: auto; overflow: visible; background: #fff; }
  .presentation { position: static; overflow: visible; background: #fff; }
  .viewport { position: static; display: block; }
  .deck { position: static; width: 1280px; height: auto; transform: none !important; box-shadow: none; overflow: visible; }
  .slide { position: relative; display: block; width: 1280px; height: 720px; opacity: 1; visibility: visible; transform: none; break-after: page; }
  .top-controls, .presentation-footer, .overview, .nav-zone, .keyboard-help { display: none !important; }
}
