#cas-modern .ex-hero{padding-top:62px;padding-bottom:38px;background:radial-gradient(ellipse at 3% 25%,#d8f4f47d,transparent 53%),radial-gradient(ellipse at 95% 40%,#eae2ff8c,transparent 55%);text-align:center}
#cas-modern .ex-eyebrow,#cas-modern .ex-number{display:block;font-size:12px;letter-spacing:1.6px;text-transform:uppercase;font-weight:600;color:#4659a4}
#cas-modern .ex-hero h1{font-size:clamp(44px,6.8vw,76px);line-height:1.07;letter-spacing:-3.6px;margin:23px 0}
#cas-modern .ex-hero h1 span{background:linear-gradient(105deg,#087f92,#3f58d1 60%,#7c46b8);background-clip:text;-webkit-background-clip:text;color:transparent}
#cas-modern .ex-definition{font-size:23px;line-height:1.55;max-width:760px;margin:0 auto;color:#27334d}
#cas-modern .ex-intro{font-size:17.333px;max-width:620px;color:#56637b;margin:20px auto 24px;line-height:1.75}
#cas-modern .ex-scroll{display:inline-flex;align-items:center;gap:24px;color:#3e51bf;font-size:15px;padding:10px 0}
#cas-modern .ex-spectrum{margin-top:40px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));text-align:left;background:#ffffffb8;border:1px solid #dfe4f2;border-radius:22px;box-shadow:0 12px 34px #35498f08;padding:24px 0}
#cas-modern .ex-spectrum>div{padding:0 24px;border-right:1px solid #e0e6ef;display:flex;align-items:flex-start;flex-direction:column;gap:5px}
#cas-modern .ex-spectrum>div:last-child{border:0}#cas-modern .ex-spectrum strong{font-weight:500;font-size:17px}#cas-modern .ex-spectrum small{font-size:13.333px;color:#56637b}
#cas-modern .ex-spectrum svg{width:32px;height:32px;fill:none;stroke:#5866c4;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin-bottom:13px}
#cas-modern .ex-glyph{height:32px;margin-bottom:13px;font-size:29px;line-height:32px;color:#5866c4}
#cas-modern .ex-toc{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 22px;border-bottom:1px solid #e3e9f3;padding-top:23px;padding-bottom:23px;font-size:13.333px}
#cas-modern .ex-toc>span{color:#68748c;font-size:11px;text-transform:uppercase;letter-spacing:1px}
#cas-modern .ex-toc a:hover,#cas-modern .ex-further a:hover{text-decoration:underline;text-underline-offset:5px}
#cas-modern .ex-section{padding:64px 0;border-bottom:1px solid #e3e9f3;scroll-margin-top:24px}
#cas-modern .ex-two{display:grid;grid-template-columns:minmax(0,0.92fr) minmax(0,1.18fr);gap:64px}
#cas-modern .ex-section-heading h2,#cas-modern .ex-start h2,#cas-modern .ex-horizon h2{font-size:35px;letter-spacing:-1.15px;line-height:1.2;margin-top:16px}
#cas-modern .ex-prose p,#cas-modern .ex-comparisons p{font-size:17.333px;line-height:1.8;color:#4e5c75;margin-bottom:20px}
#cas-modern .ex-prose p:last-child,#cas-modern .ex-comparisons p:last-child{margin-bottom:0}
#cas-modern .ex-prose strong{font-weight:600;color:#293653}
#cas-modern .ex-note{padding:24px;border-left:3px solid #22a5ab;background:#f0f8f9;border-radius:0 14px 14px 0;margin-top:26px}#cas-modern .ex-note>strong{display:block;margin-bottom:10px}
#cas-modern .ex-comparisons{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding-top:38px}
#cas-modern .ex-comparisons article{border:1px solid #dbe4f4;background:#f4f7fd;border-radius:22px;padding:30px}#cas-modern .ex-comparisons article+article{background:#f6f3fc;border-color:#e6dff4}
#cas-modern .ex-comparisons h2{font-size:25px;letter-spacing:-.65px;line-height:1.3;margin:14px 0 20px}#cas-modern .ex-comparisons p{font-size:16.333px}
#cas-modern .ex-system{margin:30px 0 36px;padding:28px;border:1px solid #dce4f1;border-radius:24px;background:#f7f9fd}
#cas-modern .ex-system figcaption{font-size:13.333px;color:#5a6680;margin-bottom:24px}
#cas-modern .ex-flow{display:grid;grid-template-columns:1fr 20px 2.5fr 20px 1fr;align-items:center;gap:16px}
#cas-modern .ex-end{display:flex;flex-direction:column;gap:7px}#cas-modern .ex-end>span{font-size:12px;color:#687393}#cas-modern .ex-end strong{font-size:17px;font-weight:500}#cas-modern .ex-end small{font-size:13.333px;color:#687393}#cas-modern .ex-arrow{color:#7e8ccc;font-size:24px}
#cas-modern .ex-system-core{padding:20px;border:1px solid #bfc9e9;background:#fff;border-radius:17px;text-align:center}#cas-modern .ex-core-label{font-size:14px;color:#364985;margin-bottom:14px}#cas-modern .ex-context{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}#cas-modern .ex-context span{font-size:11.5px;padding:5px 7px;border-radius:6px;background:#eff2fb;color:#50618c}#cas-modern .ex-model{margin:16px auto;background:linear-gradient(105deg,#226d9f,#5b55bd);color:white;padding:15px;border-radius:10px;font-size:18px}#cas-modern .ex-system-core p{font-size:11.5px;color:#687393}
#cas-modern .ex-pull{font-size:24px;line-height:1.45;letter-spacing:-.5px}#cas-modern .ex-pull span{color:#5767a1}
#cas-modern .ex-lenses{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:0 32px}#cas-modern .ex-lenses article{display:flex;gap:18px;padding:24px 0;border-bottom:1px solid #e2e9f1}#cas-modern .ex-lenses article>span{flex-shrink:0;width:34px;height:34px;display:grid;place-items:center;background:#edf4f8;color:#2d7188;border-radius:10px;font-size:12px}#cas-modern .ex-lenses article:nth-child(even)>span{background:#f1ecfa;color:#7556ac}#cas-modern .ex-lenses h3{font-size:19px;margin-bottom:8px}#cas-modern .ex-lenses p{font-size:16.333px;line-height:1.7;color:#56637b}
#cas-modern .ex-section-end{font-size:17.333px;color:#56637b;line-height:1.75;margin-top:22px;max-width:760px}
#cas-modern .ex-horizon{margin-top:48px;padding:40px;border-radius:26px;color:#fff;background:radial-gradient(ellipse at 0 0,#1596ab60,transparent 60%),linear-gradient(120deg,#16415f,#383b87 65%,#584589);scroll-margin-top:24px}#cas-modern .ex-horizon .ex-number{color:#c7dfef}#cas-modern .ex-horizon .ex-two{gap:42px;margin-top:10px}#cas-modern .ex-horizon h2{margin-top:12px}#cas-modern .ex-horizon .ex-prose p{color:#e4e7f6;font-size:16.333px}#cas-modern .ex-example-label{display:block;color:#c7dfef;font-size:11px;letter-spacing:1.3px;text-transform:uppercase;margin:16px 0}
#cas-modern .ex-timeline{display:flex;align-items:center;margin:28px 0;gap:10px;font-size:12px;color:#dceefa}#cas-modern .ex-timeline span{padding:8px 10px;border:1px solid #ffffff50;border-radius:8px}#cas-modern .ex-timeline i{height:1px;background:#ffffff55;flex:1}#cas-modern .ex-horizon-lead{font-size:19px;line-height:1.65;color:#e4e7f6}#cas-modern .ex-horizon-bottom{border-top:1px solid #ffffff33;margin-top:28px;padding-top:26px;display:flex;gap:32px;align-items:center}#cas-modern .ex-horizon-bottom p{font-size:15.333px;line-height:1.75;flex:1;color:#e4e7f6}#cas-modern .ex-horizon-bottom a{font-size:14px;padding:13px 16px;background:white;color:#334280;border-radius:10px;flex:0 0 240px}
#cas-modern .ex-routes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:28px 0}#cas-modern .ex-routes>a{display:block;border:1px solid #d5e1f6;background:#eaf1fc;padding:24px;border-radius:20px;transition:transform .18s}#cas-modern .ex-routes>a:nth-child(2){background:#f0eafb;border-color:#e0d5f3}#cas-modern .ex-routes>a:nth-child(3){background:#e4f4f3;border-color:#cde6e4}#cas-modern .ex-routes>a:hover{transform:translateY(-3px)}#cas-modern .ex-route-top{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:#4b5d87}#cas-modern .ex-routes h3{font-size:26px;line-height:1.2;letter-spacing:-.8px;margin:24px 0 16px}#cas-modern .ex-routes p{font-size:15.333px;line-height:1.7;color:#50617b}#cas-modern .ex-further{display:flex;flex-wrap:wrap;gap:15px 25px;font-size:14px}#cas-modern .ex-further p{color:#68748c}#cas-modern .ex-further a,#cas-modern .ex-about a{color:#465be7}
#cas-modern .ex-about{padding:40px 0;display:grid;grid-template-columns:1fr 1fr;gap:48px}#cas-modern .ex-about h2{font-size:28px;line-height:1.25;letter-spacing:-.8px;margin-top:12px}#cas-modern .ex-about p{font-size:16.333px;line-height:1.8;color:#56637b;margin-bottom:16px}#cas-modern .ex-about a{font-size:15px}#cas-modern .ex-source{font-size:12px;color:#66748c;padding:0 0 30px}#cas-modern .ex-source a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:800px){#cas-modern .ex-two{grid-template-columns:1fr;gap:24px}#cas-modern .ex-hero{padding-top:40px}#cas-modern .ex-hero h1{letter-spacing:-2.2px}#cas-modern .ex-definition{font-size:21px}#cas-modern .ex-spectrum{grid-template-columns:1fr 1fr;gap:24px 0}#cas-modern .ex-spectrum>div:nth-child(2){border-right:0}#cas-modern .ex-toc{justify-content:flex-start}#cas-modern .ex-toc>span{width:100%}#cas-modern .ex-section{padding:42px 0}#cas-modern .ex-section-heading h2,#cas-modern .ex-start h2,#cas-modern .ex-horizon h2{font-size:31px}#cas-modern .ex-comparisons{grid-template-columns:1fr}#cas-modern .ex-flow{grid-template-columns:1fr;text-align:center}#cas-modern .ex-end{align-items:center}#cas-modern .ex-arrow{transform:rotate(90deg)}#cas-modern .ex-system{padding:22px}#cas-modern .ex-lenses{grid-template-columns:1fr}#cas-modern .ex-horizon{padding:28px}#cas-modern .ex-horizon-bottom{flex-direction:column;align-items:flex-start;gap:20px}#cas-modern .ex-horizon-bottom a{flex:auto}#cas-modern .ex-routes{grid-template-columns:1fr}#cas-modern .ex-routes h3 br{display:none}#cas-modern .ex-routes h3 br:after{content:' '}#cas-modern .ex-about{grid-template-columns:1fr;gap:24px}}
@media(max-width:480px){#cas-modern .ex-hero,#cas-modern .ex-body,#cas-modern .ex-toc{padding-left:22px;padding-right:22px}#cas-modern .ex-hero h1{font-size:43px;letter-spacing:-2px}#cas-modern .ex-definition{font-size:20px}#cas-modern .ex-spectrum>div{padding:0 15px}#cas-modern .ex-spectrum strong{font-size:15px}#cas-modern .ex-spectrum small{font-size:12px}#cas-modern .ex-comparisons article{padding:23px}#cas-modern .ex-horizon{padding:24px}#cas-modern .ex-timeline{gap:6px}#cas-modern .ex-timeline span{padding:7px;font-size:11px}}
@media(prefers-reduced-motion:reduce){#cas-modern .ex-routes>a{transition:none}}

/* Research context beneath the intended-purpose callout. */
#cas-modern .ex-evidence{border-top:1px solid #c9e3e4;margin-top:22px;padding-top:19px}
#cas-modern .ex-evidence-label{display:block;font-size:11.5px;letter-spacing:.9px;text-transform:uppercase;color:#326775;font-weight:600;margin-bottom:12px}
#cas-modern .ex-evidence p{font-size:15.333px;line-height:1.75;margin-bottom:13px}
#cas-modern .ex-evidence .ex-evidence-context{font-size:14.333px;color:#526776}
#cas-modern .ex-evidence a{display:inline-block;font-size:14.333px;color:#265e9b;text-decoration:underline;text-underline-offset:4px;padding:5px 0}