:root{--ink:#17212b;--muted:#5e6670;--paper:#f4f1e8;--white:#fffef9;--orange:#ff6b2c;--blue:#275ee7;--yellow:#ffcf3f;--line:#a9adb2;--grid:rgba(23,33,43,.075)}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.58}body{margin:0;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:28px 28px}a{color:var(--blue);text-underline-offset:.18em}.ri-header{max-width:1240px;margin:auto;padding:1.15rem 1.7rem;display:flex;align-items:center;justify-content:space-between;border-bottom:3px solid var(--ink);background:var(--paper)}.ri-mark{display:flex;gap:.7rem;align-items:center;text-decoration:none;color:var(--ink);font-size:.84rem;line-height:1.05;letter-spacing:.08em;text-transform:uppercase}.ri-mark>span{display:grid;place-items:center;background:var(--ink);color:var(--white);width:2.85rem;height:2.85rem;font-weight:900}.ri-header nav{display:flex;gap:1.5rem}.ri-header nav a{color:var(--ink);font-size:.82rem;font-weight:800;text-decoration:none;text-transform:uppercase;letter-spacing:.04em}.workbench{max-width:1240px;margin:auto;display:grid;grid-template-columns:1.35fr .65fr;min-height:670px;border-left:1px solid var(--line);border-right:1px solid var(--line)}.bench-copy{padding:7.5rem 4.6rem 5rem;background:var(--white);border-right:1px solid var(--line)}.station{margin:0 0 1rem;color:var(--blue);font-size:.72rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.bench-copy h1{font-size:clamp(3.7rem,7.3vw,7.4rem);line-height:.86;letter-spacing:-.07em;margin:.8rem 0 2rem;max-width:900px}.bench-copy h1 em{display:block;color:var(--orange);font-style:normal}.lead{font-size:1.25rem;max-width:720px;color:#39434d}.bench-actions{display:flex;gap:1.4rem;align-items:center;margin-top:2.2rem}.primary-action{display:inline-block;background:var(--ink);color:#fff;padding:1rem 1.15rem;text-decoration:none;font-size:.83rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em;box-shadow:7px 7px 0 var(--orange)}.text-action{font-weight:800}.control-card{align-self:center;margin:2.2rem;padding:1.4rem;background:var(--yellow);border:3px solid var(--ink);box-shadow:12px 12px 0 var(--blue);transform:rotate(1deg)}.control-top{display:flex;justify-content:space-between;padding-bottom:.7rem;border-bottom:2px solid var(--ink);font-size:.68rem;font-weight:900;letter-spacing:.12em}.control-card h2{font-size:2rem;line-height:1;margin:1.5rem 0}.control-card dl{margin:0}.control-card dl div{display:grid;grid-template-columns:.65fr 1.35fr;gap:.7rem;border-top:1px solid rgba(23,33,43,.45);padding:.8rem 0}.control-card dt{font-weight:900}.control-card dd{margin:0;font-size:.9rem}.route-map{max-width:1240px;margin:auto;padding:6rem 3rem;background:var(--paper);border-left:1px solid var(--line);border-right:1px solid var(--line)}.route-map>header{display:grid;grid-template-columns:.75fr 1.25fr;gap:2rem;align-items:end;margin-bottom:3rem}.route-map>header .station{grid-column:1/-1}.route-map h2{font-size:clamp(2.6rem,5vw,5rem);line-height:.9;letter-spacing:-.055em;margin:0}.route-map>header>p:last-child{font-size:1.05rem;margin:0;max-width:500px}.route-grid{border-top:3px solid var(--ink)}.route-grid article{display:grid;grid-template-columns:78px 1fr;padding:1.4rem 1rem;border-bottom:1px solid var(--line);background:rgba(255,254,249,.72)}.route-grid article:nth-child(even){margin-left:8%;background:var(--white)}.route-number{font-size:2.3rem;font-weight:900;color:var(--orange);line-height:1}.route-label{margin:0;color:var(--blue);font-size:.68rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.route-grid h3{font-size:1.55rem;line-height:1.1;margin:.35rem 0}.route-grid h3 a{color:var(--ink)}.route-grid article div>p:last-child{color:var(--muted);margin-bottom:0}.evidence-strip{background:var(--ink);color:#fff;padding:5rem max(2rem,calc((100vw - 1120px)/2));display:grid;grid-template-columns:.7fr 1.3fr;gap:4rem}.evidence-strip .station{color:var(--yellow)}.evidence-strip h2{font-size:3.1rem;line-height:.95;margin:.5rem 0}.evidence-strip ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#65707b;border:1px solid #65707b}.evidence-strip li{background:var(--ink);padding:1.4rem;display:grid;gap:.3rem}.evidence-strip b{color:var(--orange);font-size:1.1rem}.evidence-strip span{font-size:.9rem;color:#d8dde1}.independence-panel{max-width:1060px;margin:6rem auto;padding:2.4rem;border:3px solid var(--orange);background:var(--white);display:grid;grid-template-columns:.5fr 1.5fr;gap:3rem}.independence-panel h2{font-size:2.2rem;line-height:1.05;margin:0 0 1rem}.guide-shelf{max-width:1180px;margin:auto;padding:6rem 2rem}.guide-shelf>header{max-width:800px;margin-bottom:4rem}.guide-shelf h1{font-size:clamp(3.8rem,8vw,7rem);line-height:.85;letter-spacing:-.065em;margin:.8rem 0 1.5rem}.shelf-intro{font-size:1.15rem}.shelf-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem}.shelf-grid article{background:var(--white);border:1px solid var(--line);padding:2rem;min-height:330px;display:flex;flex-direction:column;position:relative}.shelf-grid article:nth-child(3n+2){border-top:8px solid var(--orange)}.shelf-grid article:nth-child(3n){border-top:8px solid var(--blue)}.shelf-grid article>span{position:absolute;right:1.2rem;top:1rem;font-size:3.7rem;font-weight:900;color:#d8d4ca}.shelf-grid article>p:first-of-type{color:var(--blue);font-size:.68rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.shelf-grid h2{font-size:2rem;line-height:1.04;max-width:80%;margin:.5rem 0 1rem}.shelf-grid h2 a{color:var(--ink)}.shelf-grid .text-action{margin-top:auto}.manual-page{max-width:980px;margin:auto;padding:6rem 2rem}.manual-page>header{padding-bottom:2.5rem;border-bottom:3px solid var(--ink)}.manual-page h1{font-size:clamp(3rem,7vw,6.5rem);line-height:.88;letter-spacing:-.06em;margin:.9rem 0 1.8rem}.manual-lead{font-size:1.25rem;max-width:760px;color:var(--muted)}.manual-meta{display:flex;gap:2rem;margin-top:2rem;font-size:.78rem;font-weight:800;text-transform:uppercase}.manual-body{max-width:780px;margin:3.5rem auto 0;font-family:Georgia,"Times New Roman",serif;font-size:1.08rem}.manual-body h2{font-family:Arial,Helvetica,sans-serif;font-size:2.1rem;line-height:1.08;margin:3.3rem 0 1rem}.manual-body h3{font-family:Arial,Helvetica,sans-serif;font-size:1.2rem;color:var(--blue);margin-top:2.2rem}.manual-body li{margin:.5rem 0}.manual-body blockquote{margin:2rem 0;padding:1.2rem 1.4rem;background:#fff3cc;border-left:7px solid var(--yellow)}.manual-body table{border-collapse:collapse;width:100%;margin:2rem 0;font-family:Arial,Helvetica,sans-serif;font-size:.92rem}.manual-body th,.manual-body td{border:1px solid var(--line);padding:.8rem;text-align:left;vertical-align:top}.manual-body th{background:var(--ink);color:#fff}.manual-body img{width:100%;height:auto;margin:2rem 0}.source-box{padding:1rem;border:1px solid var(--line);background:var(--white)}.missing-bay{max-width:850px;margin:auto;padding:10rem 2rem}.missing-bay h1{font-size:clamp(3rem,7vw,6rem);line-height:.9;letter-spacing:-.05em}.missing-bay p:not(.station){max-width:650px;font-size:1.1rem;margin-bottom:2rem}.ri-footer{max-width:1240px;margin:auto;padding:3rem 2rem 4rem;border-top:3px solid var(--ink);display:grid;grid-template-columns:1fr auto;gap:2rem;background:var(--paper)}.footer-brand{font-size:1.15rem;color:var(--ink);font-weight:900;text-decoration:none;text-transform:uppercase}.ri-footer nav{display:flex;gap:1.3rem}.ri-disclosure{grid-column:1/-1;max-width:980px;font-size:.86rem;color:var(--muted);border-top:1px solid var(--line);padding-top:1.2rem}@media(max-width:800px){.ri-header{align-items:flex-start}.ri-header nav{flex-direction:column;gap:.35rem}.workbench{grid-template-columns:1fr}.bench-copy{padding:4.5rem 1.5rem;border-right:0}.bench-actions{align-items:flex-start;flex-direction:column}.control-card{margin:2rem}.route-map{padding:4rem 1.5rem}.route-map>header,.evidence-strip,.independence-panel{grid-template-columns:1fr}.route-grid article:nth-child(even){margin-left:0}.evidence-strip{padding:4rem 1.5rem}.shelf-grid{grid-template-columns:1fr}.ri-footer{grid-template-columns:1fr}.ri-footer nav{flex-direction:column;gap:.4rem}.ri-disclosure{grid-column:auto}}@media(max-width:480px){.ri-header nav a:first-child{display:none}.bench-copy h1{font-size:3.4rem}.control-card{margin:1.3rem .7rem 2.5rem}.route-grid article{grid-template-columns:52px 1fr;padding-left:0}.evidence-strip ol{grid-template-columns:1fr}.manual-page{padding-top:4rem}}