/* A continuous forest-green world shared with the preceding Problem section. */
#story{height:auto;border:0;background:#0e1410;--accent:#bfd59e;--muted:#aab99e;--story-progress:0;--node-tilt:3deg;--input-progress:0;--output-progress:0;--audit-opacity:0;--learn-opacity:0;--source-opacity:1}
#story .story-stage{position:relative;height:auto;min-height:0;background:#0e1410;overflow:clip}
#story .story-inner{padding:100px 0 40px;height:auto}
#story .story-top{flex-shrink:0}
#story .story-top .eyebrow{font-size:10px;color:#a8b39e;letter-spacing:.1em}
#story .motion-toggle{font:10px 'Space Grotesk',sans-serif;color:#b6c3aa;padding:10px 0 10px 12px}
#story .motion-toggle span{color:#bfd59e}
#story .story-heading{font-size:clamp(36px,3.6vw,54px);line-height:1.04;margin:18px 0 32px;flex-shrink:0}
#story .story-heading span{color:#a6b59a}
#story .story-grid{position:relative;isolation:isolate;display:grid;grid-template-columns:42% 58%;align-items:stretch;gap:0;padding:10px;margin:0;flex:1;min-height:0;border:1px solid #c9dfb51c;border-radius:14px;background:radial-gradient(circle at 30% 45%,#b8d0830d,transparent 45%),radial-gradient(#c9dfb511 .7px,transparent .8px);background-size:auto,6px 6px;overflow:hidden}
#story .story-copy{padding:30px;display:flex;flex-direction:column;justify-content:center;min-width:0}
#story .chapter-copy{margin:0;max-width:370px;height:255px;position:relative}
#story .chapter{inset:0;position:absolute;visibility:hidden;opacity:0;transform:translateY(12px);transition:opacity .4s ease,transform .45s ease,visibility .4s}
#story .chapter.active{visibility:visible;opacity:1;transform:translateY(0)}
#story .chapter-number{font:10px/1.5 ui-monospace,monospace;letter-spacing:.1em;color:#b7cd9d}
#story .chapter h3{font-size:clamp(26px,2.35vw,36px);line-height:1.12;margin:22px 0 17px;color:#e7ecdf;letter-spacing:-.045em}
#story .chapter p{font-size:14px;line-height:1.75;color:#b4c2aa;max-width:325px}
#story .chapter-outcome{display:block;font-size:11px;line-height:1.5;color:#d2dfc3;margin-top:22px}
#story .story-local-note{font:8px/1.5 ui-monospace,monospace;letter-spacing:.05em;color:#aabb99;display:flex;align-items:center;gap:10px;margin-top:24px}
#story .story-local-note>span{height:5px;width:5px;flex-shrink:0;border-radius:50%;background:#b4cd96;box-shadow:0 0 0 4px #b4cd960b}
#story .signal-visual{height:100%;min-height:450px;padding:0;margin:0;overflow:hidden;position:relative;isolation:isolate;border:1px solid #d9e7c51c;border-radius:9px;background:#253b27}
#story .story-landscape{position:absolute;inset:0;z-index:-2;overflow:hidden}
#story .story-landscape img{width:100%;height:100%;object-fit:cover;object-position:65% 70%;filter:saturate(.72) brightness(.67);transform:scale(1.14)}
#story .story-landscape-wash{position:absolute;inset:0;z-index:-1;background:linear-gradient(#16281d1a,#16291c33 45%,#102114b8)}
#story .site-boundary{top:22px;left:22px;right:22px;font:8px/1.4 ui-monospace,monospace;letter-spacing:.08em;color:#e0e8d4;gap:14px}
#story .site-boundary span{background:none;padding:0}
#story .site-boundary span:last-child{display:inline}
#story .signal-sources{top:19%;gap:10px;opacity:var(--source-opacity)}
#story .signal-sources>span{padding:11px 13px;gap:16px;border:1px solid #d5e6bf4a;border-radius:5px;font:10px 'Space Grotesk',sans-serif;background:#1b3027e6;box-shadow:0 6px 20px #0a170f22;color:#d7e4cb}
#story .signal-sources i{background:#bfd59e}
#story .signal-wire{left:50%;height:13%;background:#c4dfaa40;overflow:visible}
#story .wire-in{top:27%}
#story .wire-out{top:64%;height:11%}
#story .signal-wire b{position:absolute;top:0;width:3px;left:-1px;height:100%;transform-origin:top;transform:scaleY(var(--input-progress));background:linear-gradient(#8ba472,#dae8c6);box-shadow:0 0 12px #c8e6a74d;border-radius:3px}
#story .wire-out b{transform:scaleY(var(--output-progress))}
#story .node{position:absolute;left:50%;top:48%;width:248px;height:148px;padding:20px 23px;background:linear-gradient(135deg,#385446,#243b30 55%,#15271e);border:1px solid #b7cda15e;border-radius:10px;box-shadow:0 28px 45px #07150e55,inset 0 1px #e7efd615;transform:translate(-50%,-50%) perspective(800px) rotateX(var(--node-tilt));will-change:auto}
#story .node strong{font:400 44px 'Space Grotesk',sans-serif;letter-spacing:-.065em;margin-top:15px}
#story .node-status{font-size:7px;color:#d1dec6;letter-spacing:.08em;gap:8px}
#story .node-status i{background:#c2dca5}
#story .node-fins{right:23px;top:50px;width:70px;height:56px;background:repeating-linear-gradient(90deg,#102219 0 3px,#4a6450 3px 4px,#263e2e 4px 7px)}
#story .node-foot{bottom:18px;font-size:7px;color:#bacbab}
#story .node-processing{position:absolute;inset:-8px;pointer-events:none;border:1px solid #d6edb756;border-radius:15px;opacity:var(--learn-opacity);box-shadow:0 0 35px #c4df961c}
#story .runtime-evaluation{position:absolute;top:66%;left:50%;transform:translate(-50%,0);width:272px;max-width:90%;padding:12px 15px;border:1px solid #c4dcaa40;border-radius:6px;backdrop-filter:blur(10px);background:#1b3129ed;opacity:var(--learn-opacity);text-align:center}
#story .runtime-evaluation>span{display:block;font:7px ui-monospace,monospace;letter-spacing:.1em;color:#b1c49e}
#story .runtime-evaluation strong{display:block;font-size:11px;font-weight:400;margin-top:6px;color:#dde8d2}
#story .audit-card{top:auto;bottom:12%;left:50%;transform:translate(-50%,calc((1 - var(--output-progress))*10px));width:310px;max-width:88%;padding:13px;background:linear-gradient(125deg,#1d342ae8,#2b4332ed);border:1px solid #cae1af56;border-radius:7px;backdrop-filter:blur(10px);box-shadow:0 12px 30px #061b0d33;opacity:var(--audit-opacity)}
#story .audit-card strong{font:400 12px 'Space Grotesk',sans-serif;color:#e5eedb}
#story .audit-card small{font:9px 'Space Grotesk',sans-serif;color:#b9c9ac;margin-top:5px}
#story .audit-icon{color:#d9e9c5;border-color:#c2d6aa5c}
#story .audit-hash{font:7px ui-monospace,monospace;color:#b5c8a2}
#story .signal-caption{bottom:22px;left:10px;right:10px;justify-content:center;gap:9px;font:8px/1.5 ui-monospace,monospace;color:#dae4d0;letter-spacing:.03em}
#story .signal-caption .signal-dot{background:#c3dca6;box-shadow:0 0 12px #c3dca633}
#story .story-bottom{margin-top:20px;flex-shrink:0}
#story .chapter-nav{gap:10px;width:auto}
#story .chapter-nav button{font:12px 'Space Grotesk',sans-serif;color:#aebba1;padding:12px 18px;border-radius:5px;transition:color .25s,background .25s,border-color .25s;flex:none}
#story .chapter-nav button span{font-size:9px}
#story .chapter-nav button[aria-pressed='true']{background:#bfd6a712;border-color:#bfd6a742;color:#e2ecd6}
#story .chapter-nav button:hover{color:#eef3e7;border-color:#cadbb42f}
#story button:focus-visible,#story a:focus-visible{outline:2px solid #d6edac;outline-offset:3px}
#story .story-bottom>.text-link{font-size:11px;color:#b7c6ab;gap:18px}
#story .story-progress{background:#d2e9ba1a;margin-top:18px;flex-shrink:0}
#story .story-progress span{background:#b4cb99}
#story[data-story-mode='scrub']{height:300svh}
#story[data-story-mode='scrub'] .story-stage{position:sticky;top:0;height:100svh}
#story[data-story-mode='scrub'] .story-inner{height:100%;padding-top:104px;padding-bottom:28px}
#story[data-story-mode='scrub'] .signal-visual{min-height:0}
/* Static is a full reading view, also used for short windows and no JavaScript. */
#story:not([data-story-mode='scrub']) .chapter-copy{height:auto}
#story:not([data-story-mode='scrub']) .chapter{position:static;opacity:1!important;visibility:visible;transform:none!important;margin:0 0 36px;transition:none}
#story:not([data-story-mode='scrub']) .chapter:last-child{margin-bottom:0}
#story:not([data-story-mode='scrub']) .chapter h3{font-size:28px;margin-block:14px}
#story:not([data-story-mode='scrub']) .story-local-note{margin-top:32px}
#story:not([data-story-mode='scrub']) .signal-visual{height:560px;align-self:center}
#story:not([data-story-mode='scrub']) .chapter-nav{display:none}
#story:not([data-story-mode='scrub']) .story-bottom{justify-content:flex-end}
#story:not([data-story-mode='scrub']) .node{transform:translate(-50%,-50%)!important}
#story:not([data-story-mode='scrub']) .audit-card{opacity:1;transform:translateX(-50%)}
#story:not([data-story-mode='scrub']) .signal-wire b{transform:scaleY(1)}
#story:not([data-story-mode='scrub']) .runtime-evaluation{display:none}
@media(min-width:801px) and (max-height:800px){#story[data-story-mode='scrub'] .story-inner{padding-top:96px;padding-bottom:22px}#story .story-heading{font-size:38px;margin:12px 0 24px}#story .chapter-copy{height:240px}#story .story-copy{padding:20px 26px}#story .chapter h3{font-size:29px;margin:16px 0 13px}#story .chapter p{font-size:13px}#story .story-local-note{margin-top:16px}#story .chapter-outcome{margin-top:16px}#story .node{width:208px;height:126px;padding:16px 20px}#story .node strong{font-size:35px;margin-top:12px}#story .node-fins{top:43px;height:44px;width:55px}#story .node-foot{bottom:14px}#story .signal-sources{top:18%}#story .signal-sources>span{font-size:9px;padding:9px 11px}#story .runtime-evaluation{padding:9px 13px;top:65%}#story .audit-card{bottom:13%;padding:10px}#story .signal-caption{bottom:14px}#story .story-bottom{margin-top:16px}#story .story-progress{margin-top:12px}}
@media(max-width:800px){#story .story-inner{padding-block:65px 35px}#story .story-top .eyebrow{font-size:8px}#story .story-heading{font-size:30px;line-height:1.06;margin:12px 0 22px}#story .story-grid{display:flex;flex-direction:column;padding:8px;gap:0}#story .story-copy{padding:20px 16px 18px;flex-shrink:0}#story .chapter-copy{max-width:none;height:137px}#story .chapter-number{font-size:8px}#story .chapter h3{font-size:24px;line-height:1.12;margin:9px 0 10px}#story .chapter h3 br{display:none}#story .chapter p{font-size:12px;line-height:1.6;max-width:480px}#story .chapter-outcome,#story .story-local-note{display:none}#story .signal-visual{flex:1;min-height:265px;height:auto}#story .site-boundary{top:14px;left:16px;right:16px;font-size:6px}#story .signal-sources{top:19%;gap:7px}#story .signal-sources>span{font-size:8px;gap:12px;padding:7px 9px}#story .node{top:47%;width:180px;height:98px;padding:12px 16px;transform:translate(-50%,-50%) perspective(800px) rotateX(var(--node-tilt))!important}#story .node-status{font-size:5px;gap:6px}#story .node strong{font-size:30px;margin-top:10px}#story .node-fins{top:30px;right:18px;width:45px;height:37px}#story .node-foot{font-size:5px;bottom:11px}#story .runtime-evaluation{width:230px;top:66%;padding:9px 12px}#story .runtime-evaluation>span{font-size:6px}#story .runtime-evaluation strong{font-size:9px;margin-top:5px}#story .audit-card{bottom:12%;width:260px;padding:9px}#story .audit-card strong{font-size:10px}#story .audit-card small{font-size:7px}#story .audit-hash{font-size:6px}#story .audit-icon{width:22px;height:22px}#story .signal-caption{bottom:12px;font-size:6px;gap:6px}#story .signal-caption .signal-dot{width:4px;height:4px}#story .story-bottom{flex-wrap:wrap;gap:9px;margin-top:14px}#story .chapter-nav{width:100%;gap:7px}#story .chapter-nav button{flex:1;font-size:11px;padding:11px 8px}#story .chapter-nav button span{font-size:8px;margin-right:7px}#story .story-bottom>.text-link{font-size:10px;min-height:28px;margin-left:auto}#story .story-progress{margin-top:10px}#story[data-story-mode='scrub']{height:280svh}#story[data-story-mode='scrub'] .story-inner{padding-top:92px;padding-bottom:18px}#story:not([data-story-mode='scrub']) .signal-visual{height:320px;min-height:320px;width:100%}#story:not([data-story-mode='scrub']) .chapter h3{font-size:25px}#story:not([data-story-mode='scrub']) .chapter p{font-size:13px}}
@media(max-width:800px) and (max-height:720px){#story[data-story-mode='scrub'] .story-inner{padding-top:86px;padding-bottom:14px}#story .story-top{min-height:30px}#story .motion-toggle{min-height:30px;font-size:9px}#story .story-heading{font-size:27px;margin:8px 0 14px}#story .story-copy{padding:12px 12px 10px}#story .chapter-copy{height:123px}#story .chapter-number{font-size:7px}#story .chapter h3{font-size:21px;margin:7px 0}#story .chapter p{font-size:11px;line-height:1.5}#story .signal-sources>span{font-size:7px;padding:5px 8px;gap:10px}#story .node{width:150px;height:78px;padding:10px 12px}#story .node-status{font-size:4px}#story .node strong{font-size:24px;margin-top:7px}#story .node-fins{top:25px;right:12px;width:36px;height:27px}#story .node-foot{font-size:4px;bottom:8px}#story .site-boundary{top:10px;font-size:5px}#story .runtime-evaluation{padding:6px 10px;top:65%}#story .runtime-evaluation strong{font-size:8px;margin-top:4px}#story .runtime-evaluation>span{font-size:5px}#story .audit-card{padding:6px 8px;width:245px;bottom:13%}#story .audit-card strong{font-size:9px}#story .audit-card small{font-size:6px;margin-top:3px}#story .audit-icon{width:18px;height:18px;font-size:9px}#story .signal-caption{font-size:5px;bottom:7px}#story .story-bottom{gap:4px;margin-top:8px}#story .chapter-nav button{min-height:40px;padding:9px 8px;font-size:10px}#story .story-bottom>.text-link{min-height:24px;font-size:9px}#story .story-progress{margin-top:6px}}
@media(prefers-reduced-motion:reduce){#story .chapter,#story .chapter-nav button{transition:none}#story .story-landscape img{transform:none!important}}

@media(max-width:800px) and (max-height:720px){#story .signal-sources{top:14%}#story .node{top:48%}#story .runtime-evaluation{top:71%}}