.kh-content{--white:#fff;--paper:#f8f7f3;--ink:#182633;--navy:#163449;--muted:#51636d;--rule:#d7dddf;--accent:#a84419;--pale:#edf2f4;--focus:#006aaf;--font-display:Bahnschrift,'Arial Narrow',Arial,sans-serif;--font-body:'Segoe UI',Arial,sans-serif;--font-mono:Consolas,monospace}.kh-content *{box-sizing:border-box}.kh-content{margin:0;overflow-x:clip}.kh-content{background:var(--paper);color:var(--ink);font:16px/1.6 var(--font-body)}.kh-content img{display:block;max-width:100%;height:auto}.kh-content a{color:var(--navy);text-underline-offset:.2em}.kh-content a:hover{color:var(--accent)}.kh-content :focus-visible{outline:3px solid var(--focus);outline-offset:4px}.kh-content h1,.kh-content h2,.kh-content h3{font-family:var(--font-display);font-style:normal;line-height:1.12;letter-spacing:-.025em;overflow-wrap:anywhere;margin:0 0 .65em}.kh-content h1{font-size:clamp(2.5rem,6.5vw,5.25rem)}.kh-content h2{font-size:clamp(1.7rem,3vw,2.8rem)}.kh-content h3{font-size:1.25rem}.kh-content 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var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin-bottom:14px}.kh-content .kh-hero{padding:20px 0 48px}.kh-content .hero-grid,.kh-content .two,.kh-content .section-head,.kh-content .brief-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;align-items:start}.kh-content .hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);align-items:center}.kh-content .lead{font-size:1.12rem;color:var(--muted);max-width:63ch}.kh-content .hero-figure{margin:0;background:var(--white);border:1px solid var(--rule)}.kh-content .hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}.kh-content .hero-figure figcaption,.kh-content .caption{padding:10px 13px;color:var(--muted);font-size:.79rem}.kh-content .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.kh-content .button,.kh-content button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 15px;border:1px solid var(--navy);background:var(--navy);color:var(--white);font:700 .88rem/1.2 var(--font-body);text-decoration:none;cursor:pointer;white-space:nowrap}.kh-content .button:hover,.kh-content button:hover{color:var(--white);background:var(--accent);border-color:var(--accent)}.kh-content .button:active,.kh-content button:active{transform:translateY(1px)}.kh-content .button.secondary{color:var(--navy);background:var(--white)}.kh-content .button.secondary:hover{color:var(--accent);border-color:var(--accent)}.kh-content button:disabled{opacity:.5;cursor:default}.kh-content .section{padding:clamp(34px,6vw,72px) 0;border-top:1px solid var(--rule)}.kh-content .tint{background:var(--pale)}.kh-content .section-head{margin-bottom:22px}.kh-content .section-head p{color:var(--muted)}.kh-content .metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid var(--rule);margin:0}.kh-content .metrics div{padding:16px;border-right:1px solid var(--rule)}.kh-content .metrics div:last-child{border:0}.kh-content .metrics dt{font:700 clamp(1.35rem,3vw,2.25rem)/1.1 var(--font-display);color:var(--navy)}.kh-content .metrics dd{margin:6px 0 0;font-size:.83rem;color:var(--muted)}.kh-content .steps{list-style:none;padding:0;margin:0;counter-reset:steps;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:2px solid var(--navy)}.kh-content .steps li{padding:15px 13px 14px;border-right:1px solid var(--rule);counter-increment:steps}.kh-content .steps li:before{display:block;content:'0' counter(steps);font:700 .8rem var(--font-mono);color:var(--accent);margin-bottom:8px}.kh-content .steps li:last-child{border:0}.kh-content .steps b{display:block}.kh-content .steps span{font-size:.87rem;color:var(--muted)}.kh-content .choice{border-top:1px solid var(--rule);padding:18px 0;display:grid;grid-template-columns:100px minmax(0,1fr) auto;gap:20px;align-items:center}.kh-content .choice p{margin:0;color:var(--muted)}.kh-content .label{font:700 .78rem var(--font-mono);color:var(--accent)}.kh-content .routes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.kh-content .route{display:block;background:var(--white);padding:18px;border-top:2px solid var(--navy);text-decoration:none}.kh-content .route b,.kh-content .route span{display:block}.kh-content .route span{font-size:.88rem;color:var(--muted);margin-top:6px}.kh-content .route:hover{border-color:var(--accent)}.kh-content .unit{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,210px);gap:20px;align-items:center;padding:24px 0;border-top:1px solid var(--rule)}.kh-content .unit img{background:var(--white);border:1px solid var(--rule);width:100%;aspect-ratio:4/3;object-fit:contain}.kh-content .unit p{color:var(--muted)}.kh-content .unit dl{display:grid;grid-template-columns:120px minmax(0,1fr);margin:0 0 10px;gap:5px 10px;font-size:.9rem}.kh-content .unit dt{font-weight:650}.kh-content .unit dd{margin:0}.kh-content .plan{background:var(--white);padding:16px;border:1px solid var(--rule);margin:16px 0}.kh-content .plan svg{display:block;width:100%;height:auto}.kh-content .plan-legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.8rem;color:var(--muted)}.kh-content .plan svg .machine{fill:var(--pale);stroke:var(--navy);stroke-width:2}.kh-content .plan svg .room{fill:none;stroke:var(--muted);stroke-dasharray:7 5;stroke-width:1.5}.kh-content .plan svg text{fill:var(--ink);font-family:var(--font-body);font-weight:700}.kh-content .plan svg .route-line{stroke:var(--accent);stroke-width:3;fill:none;stroke-dasharray:5 4}.kh-content .compare{width:100%;border-collapse:collapse;font-size:.94rem}.kh-content .compare th,.kh-content .compare td{padding:12px;text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}.kh-content .compare th{background:var(--pale)}.kh-content .switch{display:flex;flex-wrap:wrap;gap:8px}.kh-content .switch button[aria-pressed=false]{background:var(--white);color:var(--navy)}.kh-content .switch button[aria-pressed=false]:hover{color:var(--accent)}.kh-content [hidden]{display:none!important}.kh-content .callout{padding:16px 18px;border-left:3px solid var(--accent);background:var(--white);margin-top:18px}.kh-content .brief-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}.kh-content form{background:var(--white);border:1px solid var(--rule);padding:22px}.kh-content label{display:block;font-weight:650;margin:0 0 14px}.kh-content input,.kh-content textarea,.kh-content select{width:100%;margin-top:5px;background:var(--white);color:var(--ink);border:1px solid var(--muted);padding:10px;font:inherit}.kh-content textarea{min-height:85px;resize:vertical}.kh-content .fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.kh-content pre{white-space:pre-wrap;overflow-wrap:anywhere;font: .85rem/1.5 var(--font-mono);background:var(--pale);padding:16px}.kh-content .footer{padding:32px 0;background:var(--navy);color:var(--white)}.kh-content .footer a{color:var(--white)}.kh-content .footer nav{display:flex;gap:8px 18px;flex-wrap:wrap}.kh-content .footer nav a{white-space:nowrap}.kh-content .fine{font-size:.82rem;color:var(--muted)}.kh-content .footer .fine{color:var(--white);margin:0 0 12px}.kh-content .standfirst{max-width:760px}.kh-content .scroll-table{overflow-x:auto}.kh-content .jump{scroll-margin-top:16px}.kh-content .skip{position:absolute;left:-1000px}.kh-content .skip:focus{left:8px;top:8px;background:var(--white);padding:10px;z-index:5}.kh-content .unit[id]{scroll-margin-top:15px}@media(max-width:800px){.kh-content .hero-grid,.kh-content .two,.kh-content .section-head,.kh-content .brief-grid{grid-template-columns:minmax(0,1fr);gap:18px}.kh-content .steps{grid-template-columns:repeat(3,minmax(0,1fr))}.kh-content .routes{grid-template-columns:repeat(2,minmax(0,1fr))}.kh-content .hero-figure{max-width:620px}.kh-content .nav{gap:8px 15px}.kh-content .choice{grid-template-columns:70px minmax(0,1fr)}.kh-content .choice>a{grid-column:2;justify-self:start}}@media(max-width:480px){.kh-content .wrap{width:calc(100% - 28px)}.kh-content .mast .wrap{gap:10px}.kh-content .logo img{width:123px}.kh-content .nav{gap:6px 11px}.kh-content .nav a{font-size:.78rem}.kh-content .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.kh-content .metrics div{border-bottom:1px solid var(--rule);padding:12px}.kh-content .steps,.kh-content .routes,.kh-content .fields{grid-template-columns:minmax(0,1fr)}.kh-content .steps li{border-right:0;border-bottom:1px solid var(--rule)}.kh-content .unit{grid-template-columns:minmax(0,1fr)}.kh-content .unit img{max-width:155px;grid-row:1}.kh-content .unit dl{grid-template-columns:100px minmax(0,1fr)}.kh-content .compare{font-size:.8rem}.kh-content .compare th,.kh-content .compare td{padding:8px}.kh-content .choice{gap:10px}.kh-content .button,.kh-content button{font-size:.8rem;padding-inline:10px}.kh-content .plan{padding:8px}.kh-content .plan svg{min-height:110px}.kh-content .top{font-size:10px}}@media(prefers-reduced-motion:reduce){.kh-content .button:active,.kh-content button:active{transform:none}}.kh-content .standfirst h1{font-size:clamp(2.2rem,5vw,3.9rem);margin-bottom:.35em}.kh-content .standfirst{margin-inline:auto}.kh-content .geometry{margin:8px 0 22px;max-width:490px}.kh-content .geometry svg{display:block;width:100%;height:auto}.kh-content .geometry .stock{fill:var(--pale);stroke:var(--rule)}.kh-content .geometry .trim{fill:var(--white);stroke:var(--navy)}.kh-content .geometry .wrapper{fill:var(--paper);stroke:var(--accent)}.kh-content .geometry svg text{fill:var(--ink);font:650 12px var(--font-body)}