:root{--bg: #0a0a12;--bg-alt: #0f0f1a;--bg-card: #14142a;--text: #eaeaea;--text-dim: #8888a8;--text-muted: #555570;--accent: #ff3b3b;--accent-soft: rgba(255, 59, 59, .15);--accent-orange: #ff7b3a;--accent-blue: #5090f0;--accent-green: #3dcc90;--accent-yellow: #f0c040;--border: #1e1e38;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--slide-max: 960px;--slide-padding: 3rem 2.5rem}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-snap-type:y mandatory;overflow-y:scroll}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.slide-nav{position:fixed;top:0;left:0;right:0;z-index:200;background:#0a0a12e0;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}.nav-inner{max-width:var(--slide-max);margin:0 auto;padding:.6rem 2rem;display:flex;align-items:center;justify-content:space-between}.nav-logo{font-family:var(--font-mono);font-size:.85rem;font-weight:700;letter-spacing:.12em;color:var(--text-dim)}.nav-accent{color:var(--accent)}.nav-controls{display:flex;align-items:center;gap:.6rem}.slide-counter{font-family:var(--font-mono);font-size:.8rem;color:var(--text-muted)}.nav-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--text-dim);width:2rem;height:2rem;border-radius:4px;cursor:pointer;font-size:.9rem;display:grid;place-items:center;transition:background .15s,color .15s}.nav-btn:hover{background:var(--accent-soft);color:var(--accent)}.slide{min-height:100vh;scroll-snap-align:start;display:flex;align-items:center;justify-content:center;padding:var(--slide-padding);padding-top:5rem}.slide-content{max-width:var(--slide-max);width:100%}.slide-dark{background:var(--bg-alt)}.slide-action{background:linear-gradient(180deg,var(--bg) 0%,#0d0d1e 100%)}.slide-close{background:var(--bg-alt);text-align:center}.slide-eyebrow{font-family:var(--font-mono);font-size:.75rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem}h1{font-size:clamp(2.4rem,5vw,4rem);font-weight:900;line-height:1.1;letter-spacing:-.03em;margin-bottom:1.5rem}h2{font-size:clamp(1.6rem,3.5vw,2.6rem);font-weight:800;line-height:1.15;letter-spacing:-.02em;margin-bottom:1.5rem}h3{font-size:1.1rem;font-weight:700;margin-bottom:.5rem}.slide-sub{font-size:1.15rem;color:var(--text-dim);max-width:640px;line-height:1.7}.slide-body{font-size:1.05rem;color:var(--text-dim);max-width:720px;margin-bottom:1.2rem;line-height:1.75}.lead-body{font-size:1.2rem;color:var(--text);font-weight:500}.slide-footnote{margin-top:2.5rem;font-size:.8rem;color:var(--text-muted)}.slide-caption{font-size:.75rem;color:var(--text-muted);margin-top:.75rem;font-style:italic}.callout{border-left:3px solid var(--accent);background:var(--accent-soft);padding:1.25rem 1.5rem;border-radius:0 6px 6px 0;margin-top:1.5rem}.callout p{color:var(--text);font-size:1rem;margin-bottom:.5rem}.callout p:last-child{margin-bottom:0}.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.2rem;margin-top:2rem}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:1.5rem;text-align:center}.stat-big{display:block;font-size:2.4rem;font-weight:900;color:var(--accent);font-family:var(--font-mono);letter-spacing:-.02em}.stat-label{display:block;font-size:.82rem;color:var(--text-dim);margin-top:.5rem;line-height:1.4}.chart-container{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:1.5rem;margin:1.5rem 0;overflow-x:auto}canvas{display:block;width:100%;max-width:800px;margin:0 auto}.cost-grid{display:flex;flex-direction:column;gap:.9rem;margin-top:1.5rem}.cost-row{display:grid;grid-template-columns:200px 1fr 160px;align-items:center;gap:1rem}.cost-label{font-size:.85rem;color:var(--text-dim);text-align:right;white-space:nowrap}.cost-bar-container{height:28px;background:#ffffff08;border-radius:4px;overflow:hidden}.cost-bar{height:100%;background:linear-gradient(90deg,var(--accent) 0%,var(--accent-orange) 100%);border-radius:4px;transition:width 1s ease}.cost-amount{font-family:var(--font-mono);font-size:.85rem;font-weight:600;color:var(--text)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:2rem}.col-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:1.5rem}.col-card ul{list-style:none;padding:0}.col-card li{font-size:.92rem;color:var(--text-dim);padding:.35rem 0 .35rem 1.2rem;position:relative}.col-card li:before{content:"";position:absolute;left:0;top:.72rem;width:5px;height:5px;border-radius:50%;background:var(--accent)}.col-aside{margin-top:.75rem;font-size:.8rem;color:var(--text-muted);font-style:italic}.action-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem;margin-top:1.5rem}.action-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:1.5rem;position:relative}.action-num{position:absolute;top:1rem;right:1rem;font-family:var(--font-mono);font-size:2rem;font-weight:800;color:#ff3b3b1f;line-height:1}.action-card h3{color:var(--text)}.action-card p{font-size:.9rem;color:var(--text-dim);line-height:1.6}.checklist{margin-top:1.5rem;display:flex;flex-direction:column;gap:.8rem}.check-item{display:flex;gap:.8rem;align-items:flex-start;font-size:1rem;color:var(--text-dim);line-height:1.6}.check-icon{color:var(--accent);font-weight:700;flex-shrink:0;margin-top:.15rem}.close-stats{display:flex;justify-content:center;gap:3rem;margin:2.5rem 0;flex-wrap:wrap}.close-stat{text-align:center}.close-num{display:block;font-size:2.8rem;font-weight:900;color:var(--accent);font-family:var(--font-mono)}.close-label{display:block;font-size:.8rem;color:var(--text-dim);margin-top:.3rem;line-height:1.4}.close-cta{margin-top:2rem}.close-cta p{font-size:1.1rem;color:var(--text);margin-bottom:1.2rem}.close-links{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.cta-btn{display:inline-block;padding:.8rem 1.8rem;background:var(--accent);color:#fff;font-weight:700;font-size:.95rem;border-radius:6px;text-decoration:none;transition:background .2s,transform .15s}.cta-btn:hover{background:#e02e2e;transform:translateY(-1px);text-decoration:none}.cta-secondary{background:transparent;border:1px solid var(--border);color:var(--text-dim)}.cta-secondary:hover{background:var(--accent-soft);color:var(--text)}.cheese-diagram{margin:1.5rem 0;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:1rem;text-align:center}.cheese-img{width:100%;max-width:820px;height:auto;border-radius:6px}@media(max-width:768px){:root{--slide-padding: 2rem 1.25rem}.slide{padding-top:4rem}.two-col{grid-template-columns:1fr}.cost-row{grid-template-columns:1fr;gap:.3rem}.cost-label{text-align:left;font-size:.8rem}.cost-amount{font-size:.8rem}.close-stats{gap:1.5rem}.stat-row,.action-grid{grid-template-columns:1fr}h1{font-size:2rem}h2{font-size:1.5rem}}.slide-content>*{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}.slide.visible .slide-content>*{opacity:1;transform:translateY(0)}.slide.visible .slide-content>*:nth-child(1){transition-delay:0s}.slide.visible .slide-content>*:nth-child(2){transition-delay:.08s}.slide.visible .slide-content>*:nth-child(3){transition-delay:.16s}.slide.visible .slide-content>*:nth-child(4){transition-delay:.24s}.slide.visible .slide-content>*:nth-child(5){transition-delay:.32s}.slide.visible .slide-content>*:nth-child(6){transition-delay:.4s}.slide.visible .slide-content>*:nth-child(7){transition-delay:.48s}.slide.visible .slide-content>*:nth-child(8){transition-delay:.56s}