.ach-hero{min-height:850px}.ach-hero h1{max-width:670px;font-size:clamp(66px,6.1vw,90px);line-height:1.025;letter-spacing:-.065em}.ach-hero .hero-subtitle{font-size:clamp(25px,2.3vw,34px);line-height:1.2;letter-spacing:-1.1px}.ach-hero .hero-description{max-width:440px;font-size:16px;line-height:1.75}.ach-hero .hero-shade{background:linear-gradient(90deg,rgba(6,6,6,.45),rgba(6,6,6,.10) 40%,transparent 65%),linear-gradient(0deg,rgba(6,6,6,.70),transparent 30%)}.ach-hero .hero-content{padding-top:50px;padding-bottom:60px}.ach-hero .hero-eyebrow{margin-bottom:32px}.ach-hero .hero-image{object-position:center}.ach-hero .hero-caption{right:3.8%;bottom:36px}.opening h2 span{color:#a74d00}.opening-mark{display:flex;gap:14px;align-items:center;margin-top:34px}.opening-mark span{font-size:12px;font-weight:750;letter-spacing:2px;padding:16px 19px;border:1px solid #dedede;border-radius:3px}.opening-mark span:last-child{background:#121212;color:white;border-color:#121212}.opening-mark i{font-style:normal;font-size:26px;color:#a74d00}.opening-copy .intro-definition{font-size:14px;line-height:1.8;padding:18px 21px;border-left:2px solid #ff9418;background:#f6f6f6}.intro-definition strong{color:#252525}.rail-map{background:#101010;color:#fff;padding:46px 46px 27px;border-radius:8px;margin-bottom:100px;overflow:hidden}.rail-map-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:35px}.rail-map .eyebrow{color:#ffad50}.rail-map h2{font-family:Manrope,sans-serif;font-size:34px;line-height:1.15;letter-spacing:-1.3px;margin:0}.rail-map-head>p{color:#bdbdbd;line-height:1.7;font-size:14px;margin:0}.rail-lane{display:grid;grid-template-columns:180px minmax(0,1fr);gap:28px;border-top:1px solid #363636;padding:27px 0}.lane-label{display:grid;grid-template-columns:34px 1fr;align-items:center;column-gap:10px}.lane-symbol{grid-row:span 2;color:#ff9418;font-size:31px}.lane-label strong{letter-spacing:1.5px;font-size:14px}.lane-label small{color:#aaa;font-size:10px;line-height:1.5}.rail-lane ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.rail-lane li{position:relative;display:flex;flex-direction:column;gap:9px;padding-right:16px}.rail-lane li:not(:last-child):after{content:'→';position:absolute;right:-4px;top:27px;color:#b5b5b5}.rail-lane li span{font-size:10px;color:#ffad50;letter-spacing:1.4px}.rail-lane li strong{font-size:12px;line-height:1.6;font-weight:500}.card-lane .lane-symbol,.card-lane li span{color:#d7d7d7}.rail-map-note{font-size:11px;color:#a9a9a9;line-height:1.8;border-top:1px solid #363636;padding-top:18px;margin:0}.rail-map-note a{color:#e1e1e1;white-space:nowrap}.chapter .source-ref{font-size:11px;vertical-align:super}.article-body .ach-lab,.article-body .ach-aids{margin-bottom:75px;scroll-margin-top:30px}.chapter .cta-inline .eyebrow{color:#ffb45c}.chapter .cta-inline strong{color:white}.chapter table th{color:#fff;background:#191919}.chapter table tbody th{color:#232323;background:#f0f0f0}.chapter caption{color:#353535!important}.chapter .key-takeaway{padding:24px 26px;background:#f5f5f5;border-left:3px solid #ff9418;margin:27px 0}.chapter .key-takeaway p:last-child{margin-bottom:0}.chapter .section-kicker{font-size:11px;color:#815527;letter-spacing:1.5px;font-weight:700;text-transform:uppercase}.chapter .note{font-size:13px}.chapter .inline-cta{margin:28px 0;padding:27px;background:#121212;color:#fff}.chapter .inline-cta p{color:#d0d0d0}.chapter .inline-cta h3{color:#fff;margin-top:0}.chapter .inline-cta a.button{color:#121212}.article-body sup a{font-size:10px}.article-body .chapter-number{display:block;font-size:11px;color:#80552c;letter-spacing:1.6px;margin-bottom:18px}
@media(min-width:1600px){.ach-hero{min-height:900px}.ach-hero h1{font-size:94px}}
@media(max-width:1100px){.ach-hero{min-height:840px}.ach-hero h1{font-size:75px;max-width:560px}.ach-hero .hero-image{object-position:57% center}.ach-hero .hero-shade{background:linear-gradient(90deg,rgba(6,6,6,.8),rgba(6,6,6,.3) 48%,transparent),linear-gradient(0deg,rgba(6,6,6,.5),transparent 35%)}.rail-map{padding:35px}.rail-lane{grid-template-columns:150px 1fr;gap:20px}.rail-lane ol{gap:12px}.rail-lane li strong{font-size:11px}}
@media(max-width:850px){.ach-hero h1{font-size:70px}.rail-map-head{gap:30px}.rail-map h2{font-size:29px}.rail-lane{grid-template-columns:1fr}.lane-label{grid-template-columns:34px auto 1fr;gap:10px}.lane-symbol{grid-row:auto}.lane-label small{padding-left:10px}.rail-lane li strong{font-size:13px}.article-body .ach-lab,.article-body .ach-aids{margin-bottom:55px}}
@media(max-width:580px){.ach-hero{min-height:900px}.ach-hero .hero-content{padding:340px 0 44px}.ach-hero .hero-image{height:425px;object-position:80% center;object-fit:cover}.ach-hero .hero-shade{background:linear-gradient(0deg,#0a0a0a 57%,rgba(10,10,10,.85) 65%,rgba(10,10,10,.12) 88%)}.ach-hero h1{font-size:57px;line-height:1.03;letter-spacing:-3.5px;max-width:370px}.ach-hero .hero-subtitle{font-size:25px;line-height:1.22;margin-bottom:20px;letter-spacing:-.8px}.ach-hero .hero-description{font-size:14px;max-width:360px}.ach-hero .hero-eyebrow{font-size:6.5px;letter-spacing:.8px;margin:0;top:23px;gap:7px}.ach-hero .draft-label{font-size:5.5px;letter-spacing:.4px}.ach-hero .hero-actions{margin-top:24px}.ach-hero .hero-meta{font-size:8px}.opening-mark{margin-top:24px;margin-bottom:28px}.opening-mark span{padding:12px 17px;font-size:11px}.rail-map{padding:28px 22px;margin-bottom:55px}.rail-map-head{display:block;margin-bottom:25px}.rail-map h2{font-size:29px;margin-bottom:18px}.rail-map-head>p{font-size:13px}.rail-lane{padding-block:23px}.rail-lane ol{grid-template-columns:1fr 1fr;gap:21px}.rail-lane li{padding-right:15px}.rail-lane li:nth-child(2):after{display:none}.rail-lane li strong{font-size:12px}.rail-lane li:nth-child(3):before{display:none}.rail-map-note{font-size:10px}.lane-label small{font-size:9px}.lane-label strong{font-size:13px}}
@media(max-width:360px){.ach-hero h1{font-size:51px}.hero-actions .button{font-size:12px;gap:18px}.hero-actions .text-link{font-size:11px}.hero-meta span+span:before{margin-right:8px}.hero-meta{gap:8px}.brand-divider,.wordmark{display:none}}
@media print{.ach-hero{min-height:0}.ach-hero .hero-content{padding:15px 0}.ach-hero h1{font-size:40px}.rail-map{background:white;color:#111;border:1px solid #ddd;margin-bottom:30px}.rail-map-head>p,.rail-map-note,.lane-label small{color:#333}.rail-lane li strong{color:#111}.opening-mark{display:none}}
.chapter .chapter-lead{font-size:20px;line-height:1.6;color:#242424}.chapter .callout{padding:25px 28px;border-left:3px solid #ff9418;background:#f4f4f4;margin:29px 0}.chapter .callout>strong{display:block;font-size:15px;margin-bottom:10px}.chapter .callout p{font-size:15px;margin:0;line-height:1.8}.chapter.application-panel{background:#f4f4f4;border:1px solid #ddd;padding:34px;border-radius:6px}.chapter .fine-print{font-size:12px;line-height:1.75;margin-top:20px;margin-bottom:0}.chapter.application-panel .button{color:#111}.chapter .process-list{counter-reset:step;list-style:none;padding:0}.chapter .process-list li{position:relative;padding-left:45px;margin-bottom:22px}.chapter .process-list li:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:0;top:3px;font-size:11px;font-weight:750;color:#925119;border:1px solid #ddd;border-radius:50%;width:29px;height:29px;display:grid;place-items:center}.chapter .question-list{padding-left:20px}.chapter .question-list li{padding-block:4px}.chapter.sources h2{font-size:35px}.chapter.sources>p{font-size:13px}.chapter.sources ol{padding-left:24px}.chapter.sources li{font-size:12px;line-height:1.8}.chapter.sources li:target{background:#f3f3f3;outline:1px solid #b5b5b5;scroll-margin-top:35px}.chapter .source-ref{font-size:10px;white-space:nowrap}.chapter.application-panel h2{font-size:38px}@media(max-width:580px){.chapter .chapter-lead{font-size:18px}.chapter .callout{padding:20px}.chapter.application-panel{padding:25px}.chapter.application-panel h2{font-size:30px}.chapter.application-panel .button{font-size:12px;padding:15px 18px;gap:15px}.chapter.sources h2{font-size:30px}}