.wrap.engineering-home{max-width:74rem}.engineering-home section,.engineering-home #tracks,.scenario-page section{scroll-margin-top:7rem}.engineering-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,340px);gap:4rem;align-items:center;padding:2.8rem 0 2.5rem}.engineering-hero>.hero-demo{width:100%;max-width:340px;min-width:0}.section-kicker{font:600 .72rem/1.5 var(--font-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--ink-dim);margin:0 0 1rem}.python-tag{display:inline-block;color:var(--ink);border:1px solid var(--line);border-radius:4px;padding:.2em .55em;margin-right:.5rem}.engineering-hero h1{font:750 clamp(2.6rem,4.6vw,3.7rem)/1.12 var(--font-mono);letter-spacing:-.06em;margin:0 0 1.2rem}.engineering-hero h1>span{color:var(--algo)}.engineering-intro{color:var(--ink-dim);font-size:1.04rem;line-height:1.75;max-width:37rem}.engineering-home .hero-ctas{gap:1rem 1.4rem;align-items:center;margin-top:1.3rem}.engineering-home .btn{white-space:normal;text-align:center}.text-link{font:600 .82rem/1.5 var(--font-mono)}.engineering-section{padding:1.8rem 0;border-top:1px solid var(--line-soft)}.section-heading{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:.7rem;margin-bottom:1.2rem}.section-heading .section-kicker{margin-bottom:.4rem}.engineering-home h2{font:700 clamp(1.4rem,2.5vw,1.8rem)/1.35 var(--font-mono);letter-spacing:-.04em;margin:0}.collection-count,.result-count{font:.75rem/1.5 var(--font-mono);color:var(--ink-dim)}.result-count{margin:.7rem 0}.collection-empty{display:flex;align-items:center;gap:1rem;padding:1rem 1.2rem;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.collection-empty p{margin:0;color:var(--ink-dim);font-size:.88rem}.collection-empty strong{color:var(--ink)}.collection-empty>a{flex-shrink:0;margin-left:auto;font:.75rem/1.6 var(--font-mono)}.planned-tracks{display:flex;flex-wrap:wrap;align-items:baseline;gap:.6rem 1rem;margin-top:1rem;font:.72rem/1.6 var(--font-mono);color:var(--ink-faint)}.planned-tracks ul{display:flex;flex-wrap:wrap;gap:.5rem 1rem;list-style:none;margin:0;padding:0}.planned-tracks li{color:var(--ink-dim)}.scenario-toolbar{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:1rem}.track-filters{display:flex;flex-wrap:wrap;gap:.45rem;min-width:0}.track-filters button,.track-label{font:.73rem/1.5 var(--font-mono);padding:.4rem .7rem;color:var(--ink-dim);border:1px solid var(--line);border-radius:5px;background:var(--panel)}.track-filters button{cursor:pointer}.track-filters button span{margin-left:.3rem}.track-filters button:hover{border-color:var(--ink-dim)}.track-filters button[aria-pressed=true]{color:var(--ink);border-color:var(--ink-dim);background:var(--panel-2)}.scenario-search{flex:0 1 17rem;min-width:0;font:.72rem/1.5 var(--font-mono);color:var(--ink-dim)}.scenario-search input{display:block;margin-top:.35rem;padding:.55rem .7rem;width:100%;min-width:0;font:inherit;border:1px solid var(--line);border-radius:5px;background:var(--panel);color:var(--ink)}.scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.scenario-grid[data-count="2"]{grid-template-columns:repeat(2,minmax(0,1fr))}.scenario-grid[data-count="1"]{grid-template-columns:minmax(0,1fr)}.scenario-card{min-width:0;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:9px;background:var(--panel)}.scenario-card:hover{border-color:var(--algo);text-decoration:none}.scenario-card:hover h3{color:var(--algo)}.scenario-thumbnail{padding:1rem 1rem .9rem;background:#0d121c;border-radius:9px 9px 0 0;border-bottom:1px solid var(--line-soft)}.thumbnail-caption{display:block;font:.65rem/1.5 var(--font-mono);color:var(--ink-faint)}.scenario-thumbnail svg{display:block;width:100%;max-width:360px;height:auto;margin:.2rem auto 0}.workflow-node{fill:var(--panel);stroke:var(--line)}.workflow-icon,.workflow-edge{fill:none;stroke:var(--algo);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.workflow-labels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.25rem;width:100%;max-width:360px;margin:.2rem auto 0;text-align:center;color:var(--ink-dim);font:.72rem/1.5 var(--font-mono)}.scenario-card-body{display:flex;flex-direction:column;flex:1;min-width:0;padding:1.2rem}.scenario-card .section-kicker{margin-bottom:.5rem;font-size:.65rem}.scenario-card h3{font:650 1.08rem/1.5 var(--font-mono);letter-spacing:-.025em;margin:0 0 .7rem;color:var(--ink)}.scenario-card p{color:var(--ink-dim);font-size:.88rem;line-height:1.7;margin:0 0 1rem}.scenario-skills{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;padding:0;margin:0 0 1.2rem}.scenario-skills li{max-width:100%;padding:.25rem .5rem;border:1px solid var(--line);border-radius:4px;color:var(--ink-dim);font:.68rem/1.5 var(--font-mono)}.scenario-card-footer{margin-top:auto;padding-top:.8rem;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.6rem}.scenario-meta{color:var(--ink-dim);font:.72rem/1.6 var(--font-mono)}.scenario-open{color:var(--algo);font:600 .72rem/1.6 var(--font-mono)}.scenario-grid[data-count="1"] .scenario-card{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,2fr)}.scenario-grid[data-count="1"] .scenario-thumbnail{display:flex;flex-direction:column;justify-content:center;border-bottom:0;border-right:1px solid var(--line-soft);border-radius:9px 0 0 9px;padding:1.3rem}.scenario-grid[data-count="1"] .scenario-card-body{padding:1.4rem}.scenario-grid[data-count="1"] h3{font-size:1.25rem}.scenario-no-results{padding:.4rem 0;color:var(--ink-dim)}.practice-section{padding:1.1rem 0}.practice-section details>summary{cursor:pointer;color:var(--ink);font:600 .83rem/1.7 var(--font-mono)}.practice-section details>summary>span{display:inline-block;font-weight:400;color:var(--ink-dim);margin-left:.5rem}.practice-section details>p{color:var(--ink-dim);font-size:.9rem}.practice-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.2rem;list-style:none;margin:1.4rem 0 .6rem;padding:0}.practice-steps li{display:flex;align-items:baseline;gap:.7rem}.practice-steps li>span{color:var(--ink-faint);font:.75rem var(--font-mono)}.practice-steps h3{font:600 .8rem/1.6 var(--font-mono);margin:0 0 .3rem}.practice-steps p{color:var(--ink-dim);font-size:.82rem;margin:0}.legacy-entrance{border:1px solid var(--line);padding:1.2rem;border-radius:9px;display:flex;align-items:center;justify-content:space-between;gap:1.2rem;margin:1rem 0 0}.legacy-entrance .section-kicker{margin-bottom:.3rem;font-size:.65rem}.engineering-home .legacy-entrance h2{font-size:1.05rem}.legacy-entrance p:last-child{color:var(--ink-dim);font-size:.84rem;margin:.4rem 0 0}.legacy-entrance>a{flex-shrink:0}.scenario-page{max-width:66rem;padding-top:2rem}.scenario-page h1{font:700 clamp(1.8rem,5vw,2.7rem)/1.25 var(--font-mono)}.scenario-page .scenario-lead{color:var(--ink-dim)}.scenario-page section{margin:2.6rem 0}.scenario-page details{margin:1rem 0;padding:1.2rem;border:1px solid var(--line);border-radius:8px;min-width:0}.scenario-page summary{cursor:pointer;font:600 .9rem/1.6 var(--font-mono);color:var(--algo)}.scenario-page pre{overflow:auto;max-width:100%}.primary-file-description{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem;margin:1rem 0}.primary-file-description p{flex:1 1 22rem;margin:0;color:var(--ink-dim);font-size:.9rem}.primary-file-description .btn{white-space:normal;max-width:100%}.primary-python-file{min-width:0}.scenario-page .project-download-note{padding-top:1rem;border-top:1px solid var(--line-soft);color:var(--ink-dim);font-size:.85rem}.project-download-note p{margin:.6rem 0}.scenario-visual{min-width:0;max-width:100%}.scenario-visual svg,.scenario-visual img{max-width:100%;height:auto}.scenario-page table{display:block;border-collapse:collapse;width:100%;margin:1rem 0;font-size:.88rem;overflow-x:auto}.scenario-page th,.scenario-page td{padding:.45rem .7rem;border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:top;overflow-wrap:normal}.scenario-page th{font:600 .7rem/1.5 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-dim);white-space:nowrap}.scenario-page .expected-output{white-space:pre-wrap;overflow-wrap:anywhere}.scenario-page .viz-frame{margin:0}.scenario-page .viz-caption{margin:.75rem .2rem 0;min-height:3em;font-size:.92rem;line-height:1.55;color:var(--ink)}.scenario-page td:first-child{color:var(--ink)}.scenario-tradeoffs{padding-left:1.2rem}.scenario-tradeoffs li{margin:1.2rem 0}.scenario-tradeoffs p{margin:.3rem 0}@media (max-width: 960px){.engineering-hero{gap:2rem}.scenario-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.scenario-grid[data-count="1"] .scenario-card{display:flex}.scenario-grid[data-count="1"] .scenario-thumbnail{border-right:0;border-bottom:1px solid var(--line-soft);border-radius:9px 9px 0 0;padding:1rem 1rem .9rem}.scenario-grid[data-count="1"] .scenario-card-body{padding:1.2rem}.practice-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.legacy-entrance{align-items:flex-start;flex-direction:column}}@media (max-width: 700px){.engineering-hero{grid-template-columns:minmax(0,1fr);padding:2rem 0}.engineering-hero h1{font-size:clamp(2.1rem,8vw,3.2rem)}.engineering-hero>.hero-demo{justify-self:center}.scenario-grid,.scenario-grid[data-count="2"]{grid-template-columns:minmax(0,1fr)}.collection-empty{align-items:flex-start;flex-direction:column}.collection-empty>a{margin-left:0}.scenario-search{flex-basis:100%}}@media (max-width: 450px){.engineering-section{padding:1.4rem 0}.practice-steps{grid-template-columns:minmax(0,1fr)}.practice-section details>summary>span{display:block;margin-left:0}}.scenario-page .listen-player{position:static;right:auto;bottom:auto;z-index:auto;width:auto;max-width:38rem;margin:1rem 0 0;box-shadow:none}
