@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--background:oklch(98% .008 85);--foreground:oklch(22% .06 258);--card:oklch(100% 0 0);--card-foreground:oklch(22% .06 258);--primary:oklch(22% .06 258);--primary-foreground:oklch(98.5% .005 95);--muted:oklch(95% .01 90);--muted-foreground:oklch(54% .012 95);--accent:oklch(42% .14 258);--accent-foreground:oklch(98.5% .005 95);--border:oklch(92% .01 90);--ring:oklch(42% .14 258);--font-sans:"Inter", ui-sans-serif, system-ui, sans-serif;--font-display:"IBM Plex Sans", "Inter", ui-sans-serif, system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, Menlo, monospace;--eh-deep-eigen:#042c53;--eh-eigen-blue:#185fa5;--eh-graph-node:#85b7eb;--eh-eigen-mist:#e6f1fb;--eh-clinical-green:#1d9e75;--eh-trace-teal:#5dcaa5;--eh-graph-slate:#444441;--eh-clinical-white:#f1efe8;--eh-blue-50:#f4f9fd;--eh-blue-100:#e6f1fb;--eh-blue-200:#b5d4f4;--eh-blue-300:#85b7eb;--eh-blue-400:#378add;--eh-blue-500:#185fa5;--eh-blue-600:#0c447c;--eh-blue-700:#042c53;--eh-blue-800:#021a33;--eh-n-0:#fff;--eh-n-25:#fafaf7;--eh-n-50:#f1efe8;--eh-n-100:#e7e5dd;--eh-n-200:#d6d4cb;--eh-n-300:#b8b6ae;--eh-n-400:#8a8880;--eh-n-500:#5f5d56;--eh-n-600:#444441;--eh-n-700:#2b2b29;--eh-n-800:#16161a;--eh-success:#1d9e75;--eh-success-bg:#e1f5ee;--eh-warning:#c97a1b;--eh-warning-bg:#faeeda;--eh-danger:#b4321f;--eh-danger-bg:#fbe8e4;--eh-info:#185fa5;--eh-info-bg:#e6f1fb;--eh-navy-muted-text:#c9d8ea;--eh-danger-light:#ff8f8f;--text-2xs:clamp(.65625rem, .3vw + .4375rem, .71875rem);--text-xs:clamp(.71875rem, .35vw + .5rem, .8125rem);--text-sm:clamp(.8125rem, .4vw + .5625rem, .90625rem);--text-base:clamp(.90625rem, .45vw + .625rem, 1rem);--text-md:clamp(1rem, .55vw + .6875rem, 1.125rem);--text-lg:clamp(1.0625rem, .8vw + .6875rem, 1.3125rem);--text-xl:clamp(1.5rem, 1.6vw + .5rem, 2.125rem);--text-title:clamp(1.625rem, 1.6vw + .5625rem, 2.375rem);--text-hero:clamp(2.5rem, 4vw + .75rem, 4.5rem);--stage-pad-x:clamp(2.5rem, 5vw, 5.5rem);--stage-pad-top:clamp(2.25rem, 6vh, 4rem);--stage-pad-bottom:clamp(1.5rem, 4vh, 2.5rem);--content-max:82.5rem;--zone-gap:clamp(1.125rem, 3vh, 2.25rem);--grid-gap:clamp(.875rem, 1.4vw, 1.5rem);--card-pad:clamp(1rem, 1.5vw, 1.625rem);--hairline:.0625rem solid color-mix(in srgb, var(--eh-n-200) 75%, transparent);--hairline-blue:.0625rem solid color-mix(in srgb, var(--eh-blue-200) 70%, transparent);--shadow-emphasis:0 .75rem 2rem -1rem #042c5359;--radius-card:.75rem;--radius-pill:999px;--dur-fast:.12s;--dur-base:.2s;--dur-slow:.32s;--ease-standard:cubic-bezier(.2, .8, .2, 1);--ease-emphasis:cubic-bezier(.25, 1, .3, 1)}@media (height<=47.5rem){:root{--text-2xs:.625rem;--text-xs:.6875rem;--text-sm:.78125rem;--text-base:.84375rem;--text-md:.9375rem;--text-lg:1rem;--text-xl:clamp(1.375rem, 1.4vw + .4375rem, 1.75rem);--text-title:clamp(1.4375rem, 1.3vw + .5rem, 1.875rem);--text-hero:clamp(2.25rem, 3.4vw + .625rem, 3.5rem);--stage-pad-top:clamp(1.375rem, 4vh, 2rem);--stage-pad-bottom:clamp(1rem, 2.6vh, 1.375rem);--zone-gap:clamp(.75rem, 2.2vh, 1.25rem);--grid-gap:clamp(.625rem, 1vw, 1rem);--card-pad:clamp(.75rem, 1.1vw, 1.125rem)}}html,body{box-sizing:border-box;margin:0;padding:0}*,:before,:after{box-sizing:inherit}body{font-family:var(--font-sans);color:var(--foreground);background:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.mono{font-family:var(--font-mono)}.accent{color:var(--eh-eigen-blue)}.teal-t{color:var(--eh-clinical-green)}.label-cap{font-size:var(--text-2xs);letter-spacing:.08em;text-transform:uppercase;color:var(--eh-n-400);text-align:left;font-weight:600;display:block}.reveal{opacity:0;transform:translateY(.5rem)}.slide-container.active .reveal{animation:reveal-in .48s var(--ease-emphasis) both;animation-delay:calc(var(--reveal-order,0) * 60ms + var(--reveal-base,0s))}@keyframes reveal-in{to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;animation:none!important}}.deck{scroll-snap-type:y 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100%);z-index:1;flex-direction:column;height:100%;min-height:0;margin-inline:auto;display:flex;position:relative}.stage-header{flex:none}.stage-body{justify-content:safe center;gap:var(--zone-gap);min-height:0;margin-top:var(--zone-gap);flex-direction:column;flex:auto;display:flex}.stage-footer{flex:none;margin-top:clamp(.875rem,2.4vh,1.5rem)}.eyebrow{font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--eh-eigen-blue);align-items:center;gap:.75rem;font-weight:600;display:flex}.eyebrow .idx{font-family:var(--font-mono);letter-spacing:.02em;color:var(--eh-n-400);font-weight:500}.eyebrow .sep{background:var(--eh-blue-300);width:1.25rem;height:.0625rem}.dark .eyebrow{color:var(--eh-graph-node)}.dark .eyebrow .idx{color:#6e8baa}.dark .eyebrow 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b{color:#fff}.slide-foot img{width:1rem;height:1rem}.slide-foot .page{font-family:var(--font-mono)}.nav{z-index:50;-webkit-backdrop-filter:blur(1.25rem)saturate(180%);background:#ffffffbf;border:.03125rem solid #042c5314;border-radius:999px;align-items:center;gap:.75rem;padding:.5rem 1rem;display:flex;position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%);box-shadow:0 .625rem 1.875rem -.625rem #042c5326,0 .0625rem .1875rem #042c530d}.nav button{all:unset;cursor:pointer;width:2rem;height:2rem;color:var(--eh-deep-eigen);transition:background-color var(--dur-fast), transform var(--dur-fast), color var(--dur-fast);border-radius:999px;justify-content:center;align-items:center;display:inline-flex}.nav button:hover{color:var(--eh-eigen-blue);background:#185fa514;transform:scale(1.05)}.nav button:active{transform:scale(.95)}.nav .count{font-family:var(--font-mono);color:var(--eh-graph-slate);text-align:center;min-width:3rem;font-size:.75rem;font-weight:500}.nav-count-corner{display:none}.gate{z-index:100;background:var(--background);justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}.gate-card{text-align:center;background:var(--card);border:var(--hairline);border-radius:var(--radius-card);width:min(22rem,100%);box-shadow:var(--shadow-emphasis);flex-direction:column;align-items:center;gap:1rem;padding:clamp(1.75rem,4vw,2.5rem);display:flex}.gate-logo{width:clamp(10rem,40vw,13rem);height:auto;margin-bottom:.25rem}.gate-hint{font-size:var(--text-sm);color:var(--eh-graph-slate);margin:0;line-height:1.55}.gate-input{width:100%;font-family:var(--font-sans);font-size:var(--text-base);color:var(--eh-deep-eigen);border:.0625rem solid var(--eh-n-200);background:var(--background);transition:border-color var(--dur-fast) 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print{html,body,#root{width:auto;height:auto;overflow:visible!important}.deck{scroll-snap-type:none;width:100vw;height:auto;overflow:visible!important}.slide-container{page-break-after:always;page-break-inside:avoid;break-inside:avoid;width:100vw;height:100vh}.nav,.progress{display:none!important}.slide{page-break-inside:avoid;break-inside:avoid;width:100vw;height:100vh;display:flex!important}.stage{-webkit-print-color-adjust:exact;print-color-adjust:exact;width:100vw;height:100vh;opacity:1!important}.reveal{opacity:1!important;animation:none!important;transform:none!important}@page{size:landscape;margin:0}}.grid{gap:var(--grid-gap);display:grid}.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.surface{background:var(--card);border:var(--hairline);border-radius:var(--radius-card);padding:var(--card-pad);text-align:left;transition:border-color .15s 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.label-cap{color:var(--eh-graph-node)}.takeaway{border-left:.1875rem solid var(--eh-eigen-blue);font-family:var(--font-display);font-size:var(--text-md);color:var(--eh-deep-eigen);text-align:left;text-wrap:pretty;max-width:72ch;padding:.125rem 0 .125rem 1.25rem;font-weight:500;line-height:1.5}.takeaway--center{text-align:center;border-left:none;margin-inline:auto;padding:0}.dark .takeaway{color:#fff;border-color:var(--eh-graph-node)}.kpi-row{gap:var(--grid-gap);grid-template-columns:repeat(3,1fr);display:grid}.kpi{border-left:.125rem solid var(--eh-blue-200);text-align:left;padding-left:clamp(.875rem,1.4vw,1.375rem)}.kpi-label{font-size:var(--text-2xs);letter-spacing:.08em;text-transform:uppercase;color:var(--eh-n-400);font-weight:600;display:block}.kpi-value{font-family:var(--font-mono);font-size:var(--text-xl);letter-spacing:-.02em;color:var(--eh-deep-eigen);font-variant-numeric:tabular-nums;margin-top:.5rem;font-weight:500;line-height:1;display:block}.kpi-note{font-size:var(--text-sm);color:var(--eh-graph-slate);max-width:38ch;margin-top:.5rem;line-height:1.45;display:block}.pill{font-size:var(--text-xs);border-radius:var(--radius-pill);color:var(--eh-graph-slate);border:.0625rem solid var(--eh-n-200);background:0 0;align-items:center;gap:.375rem;padding:.3125rem .75rem;font-weight:500;display:inline-flex}.pill.teal{color:var(--eh-clinical-green);border-color:color-mix(in srgb, var(--eh-clinical-green) 35%, transparent)}.pill.blue{color:var(--eh-eigen-blue);border-color:var(--eh-blue-200)}ul.ticks{margin:0;padding:0;list-style:none}ul.ticks li{font-size:var(--text-sm);color:var(--eh-graph-slate);text-align:left;margin:0 0 clamp(.5625rem,1.4vh,.8125rem);padding:0 0 0 1.625rem;line-height:1.55;position:relative}ul.ticks li:last-child{margin-bottom:0}ul.ticks li svg{width:.9375rem;height:.9375rem;color:var(--eh-clinical-green);position:absolute;top:.1875rem;left:0}ul.ticks.neg li svg{color:var(--eh-danger)}ul.ticks.muted li svg{color:var(--eh-n-300)}ul.ticks.muted li{color:var(--eh-n-500)}.dark ul.ticks li{color:var(--eh-navy-muted-text)}.chip-ico{background:var(--eh-blue-50);border:var(--hairline-blue);width:2rem;height:2rem;color:var(--eh-eigen-blue);border-radius:.5625rem;flex:none;justify-content:center;align-items:center;display:inline-flex}.chip-ico svg{width:1.0625rem;height:1.0625rem}.surface--emphasis .chip-ico,.dark .chip-ico{color:var(--eh-graph-node);background:#85b7eb24;border-color:#0000}.metric{font-family:var(--font-mono);color:var(--eh-deep-eigen);letter-spacing:-.01em;font-weight:500}.cover{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:clamp(.75rem,2.2vh,1.375rem);display:flex}.cover-logo img{width:clamp(15rem,22vw,21.25rem);height:auto;display:block}.cover-mark{background:#85b7eb24;border-radius:1.25rem;justify-content:center;align-items:center;width:clamp(4rem,6vw,5.25rem);height:clamp(4rem,6vw,5.25rem);display:inline-flex}.cover-mark img{width:64%;height:64%}.cover-title{font-family:var(--font-display);font-size:var(--text-hero);letter-spacing:-.02em;color:var(--eh-deep-eigen);margin:0;font-weight:600;line-height:1.05}.dark .cover-title{color:#fff}.cover-sub{color:var(--eh-graph-slate);margin:0;font-size:clamp(1.0625rem,1.3vw,1.4375rem);font-weight:500}.dark .cover-sub{color:var(--eh-navy-muted-text)}.cover-tag{font-family:var(--font-display);color:var(--eh-clinical-green);max-width:38.75rem;margin:0;font-size:clamp(.9375rem,1vw,1.125rem);font-weight:500}.dark .cover-tag{color:var(--eh-trace-teal)}.cover-pills{gap:.625rem;margin-top:clamp(.375rem,1.6vh,.875rem);display:flex}.closing-contact{text-align:center;color:var(--eh-navy-muted-text);font-size:var(--text-sm);margin-top:clamp(.625rem,2vh,1.25rem);line-height:1.7}.closing-contact .closing-name{color:#fff;font-weight:600;font-size:var(--text-md)}.closing-contact .mono{color:var(--eh-graph-node);margin-top:.375rem;display:block}.closing-thanks{font-family:var(--font-display);font-size:var(--text-lg);color:#fff;margin:clamp(.5rem,1.8vh,1.125rem) 0 0;font-weight:500}.founder{grid-template-columns:clamp(13.75rem,21vw,17.5rem) 1fr;align-items:start;gap:clamp(2rem,3.4vw,3.5rem);display:grid}.founder-profile{text-align:left}.founder .photo{aspect-ratio:4/5;border-radius:var(--radius-card);object-fit:cover;border:var(--hairline);width:100%}.founder .name{font-family:var(--font-display);color:var(--eh-deep-eigen);letter-spacing:-.01em;margin-top:1rem;font-size:clamp(1.1875rem,1.4vw,1.5rem);font-weight:600}.founder .role{font-size:var(--text-sm);color:var(--eh-eigen-blue);margin-top:.125rem}.founder-summary{border-top:var(--hairline);font-size:var(--text-sm);color:var(--eh-graph-slate);margin:.875rem 0 0;padding-top:.875rem;line-height:1.6}.founder-story{flex-direction:column;gap:clamp(1.125rem,3vh,2rem);display:flex}.founder-proof-grid{gap:var(--grid-gap);grid-template-columns:1fr 1fr;display:grid}.founder-proof{grid-template-columns:2rem 1fr;align-items:start;gap:.875rem;display:grid}.founder-proof h4{margin:0 0 .375rem}.problem-chain{grid-template-columns:repeat(3,1fr);display:grid}.problem-step{border-left:var(--hairline);text-align:left;padding:0 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