.s99-experience-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;border-block:1px solid #cbd5da;padding:20px 0;margin:0 0 45px;font:14px/1.6 Arial,sans-serif}.s99-experience-bar[hidden]{display:flex;visibility:hidden}[data-s99-explore][hidden]{display:inline-block;visibility:hidden}.s99-experience-bar button,.s99-interactive>button,.s99-discovery-title button{background:#142f42;color:white;border:1px solid #142f42;padding:12px 18px;font:600 14px/1.4 Arial,sans-serif;cursor:pointer}.s99-section-extra{border-left:3px solid #a96b48;padding:18px 24px;background:#eef2f3;margin:30px 0;font:17px/1.65 Georgia,serif}.s99-section-extra summary{font:600 16px/1.5 Arial,sans-serif;cursor:pointer}.s99-section-extra details p{margin:15px 0}.s99-interactive{margin-top:20px}.s99-square svg{display:block;width:min(100%,360px);margin:auto}.s99-control{display:flex;align-items:center;gap:14px;font:14px/1.5 Arial,sans-serif;flex-wrap:wrap;margin:22px 0}.s99-control input{width:100%;accent-color:#b47750;min-height:28px}.s99-control output{margin-left:auto;font-variant-numeric:tabular-nums}.s99-formula{font:clamp(20px,3vw,30px)/1.5 Georgia,serif;text-align:center}.s99-lorenz svg{display:block;width:100%}.s99-lorenz path{fill:none;stroke-width:1;opacity:.8}

/* The scene owns the viewport. Prose opens in a separate, scrollable reading sheet. */
.s99-lock{overflow:hidden!important}
.s99-explore,.s99-detail,.s99-discovery-dialog{position:fixed;inset:0;width:100%;max-width:none;height:100dvh;max-height:none;padding:0;margin:0;border:0;box-sizing:border-box}
.s99-explore,.s99-detail{background:#102b3c;color:#edf1ed;font:18px/1.65 Georgia,serif}
.s99-explore[open],.s99-detail[open]{display:flex;flex-direction:column}
.s99-explore::backdrop,.s99-detail::backdrop{background:#102b3cf5}
.s99-explore *,.s99-detail *,.s99-discovery *{box-sizing:border-box}
.s99-explore :focus-visible,.s99-detail :focus-visible,.s99-discovery :focus-visible,.s99-section-extra :focus-visible{outline:3px solid #c99064;outline-offset:3px}
.s99-explore-header,.s99-explore-footer,.s99-detail>header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px clamp(16px,3vw,48px);font:14px/1.4 Arial,sans-serif;flex-shrink:0}
.s99-explore-header>span{font:24px/1 Georgia,serif}.s99-header-mode{font:12px Arial,sans-serif;color:#b7cbd5}
.s99-explore button,.s99-explore select,.s99-detail button{font:14px/1.3 Arial,sans-serif;border:1px solid #8ca6b3;background:#163748;color:#edf1ed;padding:10px 14px;min-height:44px;cursor:pointer;border-radius:3px}
.s99-explore button:disabled{opacity:.4;cursor:default}
.s99-explore a,.s99-detail a{color:#ead0b4;text-decoration:underline;text-underline-offset:3px}
.s99-explore-header a{display:flex;align-items:center;min-height:44px;text-decoration:none}
.s99-scene-progress{height:2px;flex-shrink:0;background:linear-gradient(to right,#c99064 var(--s99-progress,0%),#ffffff20 var(--s99-progress,0%))}
.s99-explore-footer{border-top:1px solid #ffffff25}
[data-progress]{white-space:nowrap;font-variant-numeric:tabular-nums;color:#c6d5dc}
.s99-reader-menu select{width:100%;max-width:100%;min-width:0;appearance:none;-webkit-appearance:none;background-color:#163748;color:#edf1ed;padding-right:28px;background-image:linear-gradient(45deg,transparent 50%,#edf1ed 50%),linear-gradient(135deg,#edf1ed 50%,transparent 50%);background-position:calc(100% - 13px) center,calc(100% - 8px) center;background-size:5px 5px;background-repeat:no-repeat}
.s99-explore-body{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain}
.s99-explore-intro{height:100%;min-height:440px;max-width:1720px;margin:auto;padding:clamp(20px,3vw,48px);display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-template-rows:1fr auto auto 1fr;column-gap:clamp(30px,5vw,80px);row-gap:20px}
.s99-scene-copy{grid-column:1;grid-row:2}
.s99-kicker{font:11px/1.5 Arial,sans-serif!important;text-transform:uppercase;letter-spacing:.12em;color:#adc1cb;margin:0 0 14px!important}
.s99-explore h2{font:normal clamp(30px,3.8vw,58px)/1.1 Georgia,serif;letter-spacing:-.025em;color:#f4f2e9;margin:0}
.s99-insight{grid-column:1;grid-row:3;font:clamp(17px,1.5vw,22px)/1.6 Georgia,serif;margin:0;color:#d0dce2;white-space:pre-line}
.s99-scene-faces{display:none}
.s99-explore-intro.s99-no-figure{max-width:1050px;grid-template-columns:minmax(0,1fr);grid-template-rows:1fr auto auto 1fr}
.s99-no-figure .s99-scene-copy{grid-row:2}.s99-no-figure .s99-insight{grid-row:3}.s99-no-figure .s99-explore-visual{display:none}
.s99-explore-visual{grid-column:2;grid-row:1/-1;min-width:0;min-height:0;display:flex;flex-direction:column;justify-content:center;gap:10px}
.s99-explore-visual figure{margin:0;min-height:0;display:flex;align-items:center;justify-content:center;flex:1}
.s99-explore-visual figure>a{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:0}
.s99-explore-visual figure img,.s99-explore-visual figure svg{max-width:100%;width:100%;height:100%;max-height:100%;object-fit:contain}
.s99-explore-visual figcaption,.s99-explore-visual .s99-component-note{display:none}
.s99-explore-visual .s99-square,.s99-explore-visual .s99-lorenz{flex:1;min-height:0;display:flex;align-items:center;justify-content:center}
.s99-explore-visual .s99-square svg,.s99-explore-visual .s99-lorenz svg{width:100%;height:100%;max-height:100%;max-width:100%;margin:0}
.s99-explore-visual .s99-control{flex-shrink:0;margin:0;gap:4px 12px}
.s99-explore-visual .s99-control input{min-height:44px;margin:0}
.s99-explore-visual .s99-formula{flex-shrink:0;font:clamp(20px,2.2vw,30px)/1.3 Georgia,serif;margin:0}
.s99-detail{inset:3vh 3vw;width:94vw;height:94dvh;border:1px solid #688494;border-radius:8px}
.s99-detail>header{border-bottom:1px solid #ffffff30;gap:20px}
.s99-detail h2{font:normal 25px/1.2 Georgia,serif;color:#f4f2e9;margin:0}
.s99-detail>header button{flex-shrink:0}
.s99-detail-body{overflow:auto;overscroll-behavior:contain;min-height:0;padding:28px max(24px,calc((100% - 800px)/2));font:19px/1.8 Georgia,serif}
.s99-detail-body p,.s99-detail-body li{color:#d3dde1}
.s99-detail-body figure{margin:30px 0}.s99-detail-body img,.s99-detail-body svg{max-width:100%;height:auto}
.s99-detail-body figcaption{font:14px/1.6 Arial,sans-serif;color:#c3d3dc;margin-top:18px}
.s99-detail-body h3{color:#f4f2e9}.s99-detail-body .s99-component-note{display:block}

/* Discovery remains a normal linked archive until the reader enters Immerse. */
.s99-discovery-title{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:35px}
.s99-discovery-title h2{margin:0}.s99-discovery-title p{margin:8px 0 0;font:14px/1.5 Arial,sans-serif}
.s99-discovery-items{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.s99-discovery-card{border-top:1px solid #bdcbd0;padding:22px 0}
.s99-discovery-card>img{width:100%;aspect-ratio:3/2;object-fit:cover;height:auto;display:block;margin-bottom:22px}
.s99-discovery-card h3{font:normal 26px/1.2 Georgia,serif;margin:12px 0}.s99-discovery-card h3 a{text-decoration:none;color:inherit}
.s99-discovery-card p{font:17px/1.6 Georgia,serif}
.s99-discovery-card time,.s99-experience-label,.s99-read-link{font:12px/1.6 Arial,sans-serif}
.s99-experience-label{display:block;color:#486877;margin-top:8px}
.s99-card-links{display:flex;align-items:center;flex-wrap:wrap;gap:12px 20px;margin-top:20px}
.s99-enter-link{display:inline-flex;align-items:center;min-height:44px;padding:10px 20px;background:#142f42;color:#fff!important;font:600 14px/1.5 Arial,sans-serif;text-decoration:none!important;border-radius:3px}
.s99-discovery>nav{display:flex;justify-content:space-between;margin:35px 0;font:14px/1.5 Arial,sans-serif}
.s99-feed-controls{display:none}.s99-discovery-dialog,.s99-discovery-dialog::backdrop{background:#f4f6f5;color:#142f42}
.s99-feed-focused{height:100%;display:flex;flex-direction:column;overflow:hidden;background:#f4f6f5}
.s99-feed-focused .s99-discovery-title{margin:0;padding:12px 4vw;gap:12px;flex-shrink:0;border-bottom:1px solid #cbd5da}
.s99-feed-focused .s99-discovery-title button{white-space:nowrap;flex-shrink:0}
.s99-feed-focused .s99-discovery-title h2{font:normal 24px/1.2 Georgia,serif;color:#142f42}
.s99-feed-focused .s99-discovery-title p{font-size:12px;color:#425d6d;margin:4px 0 0}
.s99-feed-focused .s99-discovery-items{flex:1;min-height:0;display:block;overflow:auto;overscroll-behavior:contain;scroll-snap-type:y mandatory;scrollbar-width:thin}
.s99-feed-focused .s99-discovery-card{min-height:100%;padding:30px 6vw;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:6vw;scroll-snap-align:start;scroll-snap-stop:always;border:0}
.s99-feed-focused .s99-discovery-card:nth-child(even){background:#e6edef}
.s99-feed-focused .s99-discovery-card h3{font-size:clamp(30px,3.6vw,54px);line-height:1.1;letter-spacing:-.025em;color:#142f42}
.s99-feed-focused .s99-discovery-card p{font-size:clamp(17px,1.6vw,22px);line-height:1.55;max-width:650px;color:#304d5e}
.s99-feed-focused .s99-discovery-card>img{width:100%;height:auto;max-height:55dvh;object-fit:contain;margin:0;aspect-ratio:auto}
.s99-feed-focused .s99-discovery-card:not(:has(>img)){grid-template-columns:1fr;padding-inline:max(6vw,calc((100% - 1000px)/2))}
.s99-feed-focused .s99-feed-controls{display:flex;align-items:center;gap:12px;justify-content:center;padding:4px 16px;border-top:1px solid #cbd5da;font:13px/1.5 Arial,sans-serif;flex-shrink:0}
.s99-feed-controls button{min-height:44px;min-width:44px;border:0;background:transparent;color:#142f42;cursor:pointer;font:20px Arial,sans-serif}
.s99-feed-focused>nav{margin:0;padding:4px 4vw;min-height:44px;align-items:center;flex-shrink:0}
.s99-feed-focused>nav a{display:flex;align-items:center;min-height:36px;color:#264e66}
@media(max-width:760px){
 .s99-experience-bar{align-items:flex-start;flex-direction:column;gap:12px}
 .s99-explore-header,.s99-explore-footer{padding:8px 12px;gap:8px;font-size:12px}.s99-explore-header>span{font-size:18px}.s99-header-mode{display:none}
 .s99-explore button,.s99-explore select{font-size:12px;padding:9px 10px}
 .s99-explore-intro{padding:16px 20px;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;gap:14px;min-height:380px}
 .s99-scene-copy{grid-column:1;grid-row:1}.s99-explore h2{font-size:clamp(25px,7.2vw,36px);line-height:1.12}.s99-kicker{font-size:10px!important;margin-bottom:8px!important;line-height:1.4!important}
 .s99-scene-faces{grid-column:1;grid-row:3;display:flex;gap:6px;justify-content:center}
 .s99-scene-faces button{border-color:transparent;background:transparent;border-radius:30px;padding-inline:22px}
 .s99-scene-faces button[aria-pressed=true]{border-color:#90a6b1;background:#224658}
 .s99-insight,.s99-explore-visual{grid-column:1;grid-row:2;min-height:0}
 .s99-insight{font-size:19px;line-height:1.65;align-self:center;max-height:100%;overflow:auto;overscroll-behavior:contain}
 .s99-explore-intro[data-face=figure]>.s99-insight,.s99-explore-intro[data-face=explanation]>.s99-explore-visual{display:none}
 .s99-no-figure .s99-scene-faces{display:none}
 .s99-explore-intro.s99-no-figure{grid-template-rows:1fr auto auto 1fr;row-gap:24px}
 .s99-explore-visual{gap:8px}.s99-explore-visual .s99-formula{font-size:20px}.s99-explore-visual .s99-control{font-size:12px}
 .s99-detail{inset:0;width:100%;height:100dvh;border:0;border-radius:0}.s99-detail>header{padding:12px 16px;align-items:flex-start;gap:10px}.s99-detail h2{font-size:21px}.s99-detail>header button{font-size:12px;padding:10px}
 .s99-detail-body{padding:20px;font-size:18px}.s99-detail-body p,.s99-detail-body li{font-size:18px}
 .s99-discovery-items{grid-template-columns:1fr}.s99-discovery-title{align-items:flex-start;flex-direction:column}
 .s99-feed-focused .s99-discovery-title{flex-direction:row;align-items:center;padding:10px 18px}.s99-feed-focused .s99-discovery-title h2{font-size:21px}
 .s99-feed-focused .s99-discovery-card{display:flex;flex-direction:column;justify-content:center;align-items:stretch;gap:20px;padding:24px}
 .s99-feed-focused .s99-discovery-card>img{max-height:24dvh}
 .s99-feed-focused .s99-discovery-card h3{font-size:clamp(25px,7.3vw,34px);margin:8px 0 12px}
 .s99-feed-focused .s99-discovery-card p{font-size:16px;line-height:1.5;margin:0 0 12px}
 .s99-feed-focused .s99-card-links{margin-top:12px}
 .s99-section-extra{padding:14px 16px}
}
@media(max-height:650px) and (max-width:760px){.s99-explore-intro{padding:10px 16px;gap:8px;min-height:350px}.s99-explore h2{font-size:25px}.s99-kicker{display:none}.s99-explore-visual .s99-formula{font-size:18px}.s99-feed-focused .s99-discovery-card>img{max-height:18dvh}}
@media(prefers-reduced-motion:reduce){.s99-discovery-items,.s99-explore-body{scroll-behavior:auto}}
@media print{.s99-experience-bar,.s99-section-extra,.s99-explore,.s99-detail,.s99-discovery-title button{display:none!important}.s99-lock{overflow:visible!important}}

/* Quiet controls; horizontal gestures belong to article navigation. */
.s99-explore-body{touch-action:pan-y pinch-zoom;overscroll-behavior-x:none}
.s99-explore-visual img{-webkit-user-drag:none;user-select:none}
.s99-explore-visual input[type=range]{touch-action:none}
.s99-reader-tools{display:flex;align-items:center;gap:6px;flex-shrink:0}
.s99-reader-tools button{min-width:44px;min-height:44px}
.s99-explore-header{position:relative;z-index:3}
.s99-explore-header [data-s99-fullscreen]{font:26px/1 Arial,sans-serif;padding:6px;background:transparent;border-color:transparent}
.s99-explore-header [data-options]{font-size:16px;letter-spacing:2px;background:transparent;border-color:transparent;padding:8px}
.s99-reader-menu{position:absolute;z-index:4;top:calc(100% - 3px);right:12px;width:min(300px,calc(100vw - 24px));padding:10px;background:#173747;border:1px solid #648394;border-radius:6px;box-shadow:0 15px 35px #0006}
.s99-reader-menu[hidden]{display:none}
.s99-reader-menu>button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:12px;font-size:14px}
.s99-reader-menu>button[hidden]{display:none}
.s99-reader-menu>button:hover{background:#295469}
.s99-reader-menu label{display:block;margin-top:8px;padding:12px;border-top:1px solid #ffffff25;color:#c7d7df;font:12px/1.5 Arial,sans-serif}
.s99-reader-menu select{display:block;margin-top:8px;font-size:13px;overflow:hidden}
.s99-scene-faces button{color:#d9e5ea;text-decoration:underline;text-underline-offset:4px}
.s99-scene-faces button[aria-pressed=true]{background:transparent;border-color:transparent}
.s99-discovery-title [data-s99-fullscreen]{display:none}
.s99-feed-focused .s99-discovery-title [data-s99-fullscreen]{display:block;font:26px/1 Arial,sans-serif;padding:7px 8px;background:transparent;border:0;color:#142f42}
.s99-show-controls{position:absolute;right:max(12px,env(safe-area-inset-right));top:max(12px,env(safe-area-inset-top));z-index:5;min-height:44px;border:1px solid #7893a3;border-radius:4px;background:#102b3ceb;color:#e6eef2;font:12px/1.3 Arial,sans-serif;padding:10px 14px;cursor:pointer}
.s99-show-controls[hidden]{display:none}
.s99-screen-status{position:absolute;z-index:5;top:65px;right:12px;max-width:min(340px,calc(100vw - 24px));padding:14px 18px;border:1px solid #819ca9;background:#183748;color:#edf1ed;font:14px/1.5 Arial,sans-serif;border-radius:4px;margin:0}
.s99-screen-status[hidden]{display:none}
.s99-explore .s99-show-controls,.s99-discovery-dialog .s99-show-controls,.s99-enter-screen{width:44px;height:44px;min-height:44px;padding:10px;border:1px solid #7893a3;border-radius:50%;background:#102b3ceb;color:#e6eef2;display:grid;place-items:center}
.s99-enter-screen{position:absolute;right:calc(max(12px,env(safe-area-inset-right)) + 52px);top:max(12px,env(safe-area-inset-top));z-index:5;cursor:pointer}
.s99-enter-screen[hidden]{display:none}.s99-show-controls svg,.s99-enter-screen svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.s99-screen-status{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.s99-focus:not(.s99-controls-visible)>.s99-explore-header,.s99-focus:not(.s99-controls-visible)>.s99-explore-footer,.s99-focus:not(.s99-controls-visible)>.s99-scene-progress{display:none}
.s99-focus .s99-explore-intro{padding-top:max(72px,env(safe-area-inset-top));padding-bottom:max(20px,env(safe-area-inset-bottom))}
.s99-focus.s99-controls-visible .s99-explore-header{padding-right:150px;min-height:70px}
.s99-focus:not(.s99-controls-visible) .s99-discovery-title,.s99-focus:not(.s99-controls-visible) .s99-feed-controls{display:none}
.s99-focus .s99-feed-focused>nav{position:absolute;left:12px;bottom:max(8px,env(safe-area-inset-bottom));background:#f4f6f5ee;border-radius:3px}
.s99-focus .s99-feed-focused .s99-discovery-card{padding-top:70px;padding-bottom:60px}
.s99-focus.s99-controls-visible .s99-discovery-title{padding-right:150px;min-height:90px}
@media(max-width:760px){
 .s99-explore-header>span{font-size:18px}.s99-explore-footer{gap:16px}.s99-explore-footer>[data-progress]{font-size:12px}
 .s99-focus.s99-controls-visible .s99-explore-header>span{display:none}
 .s99-focus.s99-controls-visible .s99-explore-header{padding:64px 12px 8px;min-height:116px}
 .s99-feed-focused .s99-discovery-title p{max-width:230px}
 .s99-focus.s99-controls-visible .s99-discovery-title>div:first-child{display:none}
 .s99-focus.s99-controls-visible .s99-discovery-title{padding:64px 18px 8px;min-height:116px}
}
.s99-focus.s99-controls-visible .s99-explore-header,.s99-focus.s99-controls-visible .s99-discovery-title{padding:12px 72px 12px 16px;min-height:68px}
.s99-focus:not(.s99-controls-visible) .s99-feed-focused>nav{display:none}