.ladder-shell{--ladder-paper:#f1efe8;--ladder-ink:#161714;--ladder-muted:#62645d;--ladder-rule:#c9c7bd;--ladder-green:#c7f36b;--ladder-yellow:#f3c95f;background:var(--ladder-paper);color:var(--ladder-ink)}.ladder-main{font-family:Inter,system-ui,sans-serif}.ladder-main a{color:inherit}.ladder-hero,.ladder-section,.ladder-cta{max-width:1240px;margin:auto;padding-left:40px;padding-right:40px}.ladder-hero{padding-top:78px}.ladder-breadcrumb,.ladder-kicker,.ladder-section-head>span,.stage-bench>small{letter-spacing:.09em;text-transform:uppercase;font:600 11px/1.3 JetBrains Mono,monospace}.ladder-breadcrumb{color:var(--ladder-muted);gap:10px;margin-bottom:76px;display:flex}.ladder-breadcrumb a{border-bottom:1px solid;text-decoration:none}.ladder-kicker{color:#637933;margin:0 0 20px}.ladder-hero h1,.ladder-section h2,.ladder-cta h2{letter-spacing:-.045em;font-family:Georgia,serif;font-weight:400}.ladder-hero h1{max-width:1120px;margin:0;font-size:clamp(52px,8vw,106px);line-height:.9}.ladder-hero h1 em,.ladder-section h2 em,.ladder-cta h2 em{color:#6d6f67;font-weight:400}.ladder-dek{color:#373933;max-width:780px;margin:46px 0 58px;font:400 clamp(18px,2.1vw,27px)/1.45 Georgia,serif}.ladder-principles{border-top:1px solid var(--ladder-ink);border-bottom:1px solid var(--ladder-rule);grid-template-columns:repeat(4,1fr);display:grid}.ladder-principles>div{border-right:1px solid var(--ladder-rule);padding:20px 22px 24px}.ladder-principles>div:last-child{border:0}.ladder-principles b{float:right;font:500 11px JetBrains Mono,monospace}.ladder-principles span{text-transform:uppercase;font-size:13px;font-weight:700;display:block}.ladder-principles p{color:var(--ladder-muted);margin:8px 0 0;font-size:13px;line-height:1.45}.ladder-section{padding-top:120px}.ladder-section-head{grid-template-columns:230px 1fr;align-items:start;margin-bottom:50px;display:grid}.ladder-section-head>span{color:var(--ladder-muted);padding-top:13px}.ladder-section h2{margin:0;font-size:clamp(38px,5.2vw,70px);line-height:.98}.ladder-legend{color:var(--ladder-muted);justify-content:flex-end;gap:28px;margin:-20px 0 20px;font-size:12px;display:flex}.ladder-legend i{border-radius:50%;width:9px;height:9px;margin-right:8px;display:inline-block}.dot-primary{background:#647f28}.dot-leading{background:#bf8c13}.ladder-grid{border-top:1px solid var(--ladder-ink)}.ladder-stage{border-bottom:1px solid var(--ladder-rule);grid-template-columns:50px 150px 1.2fr 1.5fr 1.2fr;align-items:center;gap:20px;padding:23px 0;display:grid}.stage-index{color:#8c8e87;font:11px JetBrains Mono,monospace}.stage-scale strong{font:700 22px JetBrains Mono,monospace;display:block}.stage-scale small{text-transform:uppercase;color:var(--ladder-muted);font-size:10px}.stage-body h3{margin:0 0 6px;font:600 18px Georgia,serif}.stage-body p{color:var(--ladder-muted);margin:0;font-size:12px;line-height:1.45}.stage-bench>small{color:var(--ladder-muted);margin-bottom:8px;display:block}.ladder-pills{flex-wrap:wrap;gap:5px;display:flex}.ladder-pills span{border:1px solid;padding:5px 7px;font:500 11px JetBrains Mono,monospace}.ladder-pills .primary{background:#e2efc7;border-color:#a9be7b}.ladder-pills .leading{background:#f5e7c3;border-color:#d7b761}.metric-grid{border-top:1px solid var(--ladder-ink);border-left:1px solid var(--ladder-rule);grid-template-columns:repeat(2,1fr);display:grid}.metric-grid article{border-right:1px solid var(--ladder-rule);border-bottom:1px solid var(--ladder-rule);padding:30px}.metric-grid article>span{color:#637933;font:600 11px JetBrains Mono,monospace}.metric-grid h3{margin:10px 0 24px;font:500 24px Georgia,serif}.metric-grid p{color:var(--ladder-muted);font-size:14px;line-height:1.6}.formula{background:var(--ladder-ink);color:var(--ladder-paper);padding:18px;font:400 14px JetBrains Mono,monospace;overflow-x:auto}.section-lead{color:#464842;max-width:850px;margin:-15px 0 35px 230px;font:400 21px/1.55 Georgia,serif}.table-wrap{overflow-x:auto}.table-wrap table{border-collapse:collapse;width:100%;font-size:14px}.table-wrap th{letter-spacing:.07em;text-transform:uppercase;text-align:right;border-top:1px solid var(--ladder-ink);border-bottom:1px solid var(--ladder-ink);padding:14px;font:600 10px JetBrains Mono,monospace}.table-wrap th:first-child,.table-wrap td:first-child{text-align:left}.table-wrap td{text-align:right;border-bottom:1px solid var(--ladder-rule);padding:16px 14px;font:500 13px JetBrains Mono,monospace}.table-wrap td:first-child{font-weight:700}.table-note{color:var(--ladder-muted);margin-top:10px;font-size:11px}.state-grid{background:var(--ladder-rule);border:1px solid var(--ladder-rule);grid-template-columns:repeat(3,1fr);gap:1px;display:grid}.state-grid article{background:var(--ladder-paper);min-height:265px;padding:30px}.state-grid article>b{float:right;color:#999;font:500 11px JetBrains Mono,monospace}.badge{padding:5px 7px;font:600 10px JetBrains Mono,monospace;display:inline-block}.badge.leading{background:#f5e7c3}.badge.primary{background:#e2efc7}.badge.retired{background:#d7d6d0}.state-grid h3{margin:26px 0 14px;font:500 25px/1.15 Georgia,serif}.state-grid p{color:var(--ladder-muted);font-size:13px;line-height:1.6}.protocol-layout{grid-template-columns:1fr 1fr;gap:70px;display:grid}.benchmark-list{border-top:1px solid var(--ladder-ink);margin:0;padding:0;list-style:none}.benchmark-list li{border-bottom:1px solid var(--ladder-rule);grid-template-columns:46px 1fr;align-items:center;padding:11px 0;display:grid}.benchmark-list b{color:#989a92;font:500 10px JetBrains Mono,monospace}.benchmark-list span{font:500 15px Georgia,serif}.guardrails h3{margin:0 0 22px;font:500 27px Georgia,serif}.guardrails ul{margin:0;padding-left:18px}.guardrails li{margin-bottom:12px;font-size:14px;line-height:1.55}.instruction-note{border-left:4px solid var(--ladder-yellow);background:#e8e4d8;margin-top:30px;padding:20px}.instruction-note b{font:600 11px JetBrains Mono,monospace}.instruction-note p{color:var(--ladder-muted);margin:9px 0 0;font-size:13px;line-height:1.55}.ladder-cta{padding-top:150px;padding-bottom:120px}.ladder-cta>p{text-transform:uppercase;letter-spacing:.08em;font:600 11px JetBrains Mono,monospace}.ladder-cta h2{max-width:1000px;margin:16px 0 45px;font-size:clamp(42px,6vw,80px);line-height:1}.ladder-cta>div{flex-wrap:wrap;gap:12px;display:flex}.ladder-cta a{border:1px solid var(--ladder-ink);padding:13px 18px;font:600 12px JetBrains Mono,monospace;text-decoration:none}.ladder-cta a:first-child{background:var(--ladder-ink);color:var(--ladder-paper)}@media (max-width:900px){.ladder-hero,.ladder-section,.ladder-cta{padding-left:22px;padding-right:22px}.ladder-principles{grid-template-columns:repeat(2,1fr)}.ladder-stage{grid-template-columns:36px 110px 1fr}.stage-body,.stage-bench{grid-column:3}.ladder-section-head{grid-template-columns:1fr;gap:14px}.ladder-section-head>span{padding:0}.section-lead{margin-left:0}.protocol-layout{grid-template-columns:1fr;gap:55px}}@media (max-width:620px){.ladder-hero{padding-top:45px}.ladder-breadcrumb{margin-bottom:48px}.ladder-principles,.metric-grid,.state-grid{grid-template-columns:1fr}.ladder-principles>div{border-right:0;border-bottom:1px solid var(--ladder-rule)}.ladder-legend{flex-direction:column;justify-content:flex-start;gap:8px;margin:0 0 20px}.ladder-stage{grid-template-columns:28px 1fr;padding:20px 0}.stage-scale,.stage-body,.stage-bench{grid-column:2}.ladder-section{padding-top:90px}.protocol-layout{gap:40px}}