@layer base{:root{--bg:#101010;--surface:#181818;--ink:#f3f3f3;--muted:#b0b0b0;--line:#343434;--accent:#f90;--accent-ink:#131313;--header:#080808;--header-ink:#fff;--hero:#101010;--hero-ink:#f6f6f6;--font:Arial,Helvetica,sans-serif;--radius:5px;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}::selection{background:var(--accent);color:var(--accent-ink)}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.035em;line-height:1.08}h2{font-size:clamp(26px,2.8vw,38px)}.container{width:calc(100% - 80px);max-width:1320px;margin-inline:auto}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:20;background:var(--accent);color:var(--accent-ink);padding:12px 20px;position:absolute;top:-80px;left:20px}.skip-link:focus{top:10px}.eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-size:10px;font-weight:700;line-height:1.5}}@layer layout{.manual-library{margin:0 0 48px}.manual-library-heading{justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:20px;display:flex}.manual-library-heading h2{letter-spacing:-.03em;margin:0;font-size:26px}.manual-library-heading>span{color:var(--muted);white-space:nowrap;font-size:12px}.manual-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.manual-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;min-width:0;padding:22px;display:flex}.manual-card:hover{border-color:var(--accent)}.manual-meta{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;font-size:12px;display:flex}.file-format{color:var(--accent);letter-spacing:.07em;background:#ff990014;border:1px solid #ff990040;border-radius:3px;padding:4px 8px;font-size:11px;font-weight:700}.manual-card h3{overflow-wrap:anywhere;margin:0 0 24px;font-size:16px;line-height:1.5}.manual-open{border-top:1px solid var(--line);color:var(--accent);justify-content:space-between;gap:16px;margin-top:auto;padding-top:14px;font-size:12px;font-weight:700;display:flex}.design-bar{color:#e0e0e0;background:#24262a;border-bottom:1px solid #414141}.design-inner{justify-content:space-between;align-items:center;gap:12px;min-height:42px;display:flex}.preview-label{letter-spacing:.14em;font:10px/1.4 ui-monospace,monospace}.theme-options{border:0;align-items:center;gap:4px;margin:0;padding:0;display:flex}.theme-options button{color:#c4c4c4;background:0 0;border:1px solid #0000;border-radius:3px;align-items:center;gap:6px;padding:6px 12px;font-size:11px;display:flex}.theme-options button[aria-pressed=true]{color:#151515;background:#fff;border-color:#fff}.theme-options button:hover{border-color:#8d8d8d}.swatch{border-radius:50%;width:7px;height:7px;display:inline-block}.orange{background:#f90}.green{background:#2f715c}.blue{background:#426bff}.site-header{background:var(--header);color:var(--header-ink)}.masthead{align-items:center;gap:32px;min-height:95px;display:flex}.logo{white-space:nowrap;letter-spacing:-1.5px;align-items:center;font-size:clamp(24px,2.1vw,31px);font-weight:800;line-height:1.1;display:inline-flex}.logo b{color:var(--accent-ink);background:var(--accent);border-radius:var(--radius);letter-spacing:-1px;margin-left:3px;padding:5px 6px}.logo:hover{color:inherit}.masthead-tagline{letter-spacing:.17em;opacity:.5;white-space:nowrap;font-size:9px}.header-search{border-radius:var(--radius);border:1px solid #484848;width:320px;margin-left:auto;display:flex;overflow:hidden}.header-search input{color:inherit;background:0 0;border:0;width:100%;min-width:0;padding:10px 14px;font-size:12px}.header-search input::placeholder{color:inherit;opacity:.65}.header-search button{background:var(--accent);color:var(--accent-ink);border:0;min-width:44px;font-size:27px;line-height:1}.equipment-nav{border-top:1px solid #ffffff16;border-bottom:1px solid #fff2}.nav-inner{scrollbar-width:thin;justify-content:space-between;gap:18px;display:flex;overflow-x:auto}.nav-inner a{white-space:nowrap;border-bottom:3px solid #0000;padding:15px 0 12px;font-size:12px;font-weight:700}.nav-inner a[aria-current=page]{border-bottom-color:var(--accent);color:var(--accent)}.hero{background:var(--hero);color:var(--hero-ink);border-bottom:1px solid var(--line);overflow:hidden}.hero-inner{grid-template-columns:1.05fr 1fr;align-items:center;gap:25px;min-height:560px;padding-block:65px 40px;display:grid;position:relative}.hero-copy{z-index:1;position:relative}.hero .eyebrow{color:inherit;opacity:.75;align-items:center;gap:10px;margin-bottom:25px;display:flex}.hero .eyebrow span{background:var(--accent);width:18px;height:3px}.hero h1{letter-spacing:-.055em;margin-bottom:24px;font-size:clamp(42px,5.1vw,72px);font-weight:800;line-height:.99}.hero h1 em{color:var(--accent);font-style:normal}.hero-description{opacity:.75;max-width:475px;margin-bottom:28px;font-size:17px;line-height:1.65}.hero-search{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);width:100%;max-width:580px;display:flex;overflow:hidden}.hero-search input{width:100%;min-width:0;color:var(--ink);background:0 0;border:0;padding:17px 19px;font-size:13px}.hero-search input::placeholder{color:var(--muted);opacity:1}.hero-search button{background:var(--accent);color:var(--accent-ink);white-space:nowrap;border:0;justify-content:center;align-items:center;gap:25px;padding:0 22px;font-size:13px;font-weight:700;display:flex}.hero-search button span{font-size:23px}.try-links{opacity:.7;flex-wrap:wrap;align-items:center;gap:16px;margin:13px 0 0;font-size:11px;display:flex}.try-links a{border-bottom:1px solid}.hero-art{width:115%;color:var(--accent);margin-left:-3%;position:relative}.truck-drawing{width:100%;height:auto;display:block}.drawing-label,.drawing-caption{letter-spacing:.13em;opacity:.55;font-family:ui-monospace,monospace;font-size:8px}.drawing-label{position:absolute;top:1%;left:12%}.drawing-caption{position:absolute;bottom:1%;right:17%}.hero-foot{border-top:1px solid var(--line);min-height:58px;color:var(--muted);align-items:center;gap:30px;font-size:11px;display:flex}.hero-foot>a{color:var(--accent);margin-left:auto}.hero-foot>a span{margin-left:24px}.home-grid{grid-template-columns:minmax(0,1fr) 290px;gap:65px;padding-block:65px 90px;display:grid}.section-heading{justify-content:space-between;align-items:end;gap:15px;display:flex}.section-heading h2,.section-heading .eyebrow{margin-bottom:12px}.text-link{color:var(--accent);white-space:nowrap;padding-bottom:16px;font-size:11px}.section-intro{color:var(--muted);margin-bottom:30px;font-size:14px}.brand-index{grid-template-columns:repeat(4,minmax(0,1fr));gap:0 22px;margin:0;padding:0;list-style:none;display:grid}.brand-index li{min-width:0}.brand-index a{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;min-height:44px;padding-block:10px;font-size:12px;font-weight:700;line-height:1.3;display:flex}.brand-index a span{color:var(--accent);font-weight:400}.home-aside{border-left:1px solid var(--line);padding-left:30px}.home-aside h2{margin-bottom:26px;font-size:25px;line-height:1.1}.section-list{margin:0;padding:0;list-style:none}.section-list a{border-bottom:1px solid var(--line);align-items:baseline;gap:13px;padding:17px 0;font-size:12px;display:flex}.section-list a>span:last-child{color:var(--accent);margin-left:auto}.list-number{color:var(--muted);font:9px/1 ui-monospace,monospace}.topics{margin-top:45px}.topics a{color:var(--accent);padding-block:9px;font-size:12px;display:block}.reading-section{border-top:1px solid var(--line);max-width:790px;margin-top:65px;padding-top:40px}.reading-section p{color:var(--muted)}.reading-section .lead{color:var(--ink);font-size:20px;line-height:1.5}.original-home{margin-top:28px}.original-home summary{cursor:pointer;color:var(--accent);border-block:1px solid var(--line);padding-block:16px;font-size:14px}.original-home[open] .prose{margin-top:24px}.article-top{padding-top:30px}.breadcrumbs{color:var(--muted);flex-wrap:wrap;gap:12px;margin-bottom:45px;font-size:11px;display:flex}.article-title{border-bottom:1px solid var(--line);max-width:980px;margin-bottom:35px;padding-bottom:35px;font-size:clamp(32px,4vw,54px);line-height:1.12}.article-grid{grid-template-columns:minmax(0,850px) minmax(200px,280px);gap:70px;padding-bottom:90px;display:grid}.prose{overflow-wrap:anywhere;min-width:0;font-size:16px;line-height:1.85}.prose p,.prose ul,.prose ol,.prose blockquote{margin-block:0 1.4em}.prose a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.prose h2{margin-block:1.6em .7em;font-size:28px;line-height:1.25}.prose h3{margin-block:1.5em .6em;font-size:22px;line-height:1.3}.prose h4{font-size:19px}.prose h2:first-child{margin-top:0}.prose table{border-collapse:collapse;max-width:100%;margin-block:25px;font-size:13px;line-height:1.6;display:block;overflow-x:auto}.prose td,.prose th{border:1px solid var(--line);vertical-align:top;min-width:80px;padding:11px 14px}.prose th{background:var(--surface);text-align:left}.prose tr:nth-child(2n){background:var(--surface)}.prose blockquote{border-left:3px solid var(--accent);color:var(--muted);padding-left:22px}.prose hr{border:0;border-top:1px solid var(--line);margin-block:25px}.prose pre{background:var(--surface);padding:20px;overflow-x:auto}.prose figcaption{color:var(--muted);font-size:12px}.article-aside{border-left:1px solid var(--line);padding-left:28px}.toc ol{margin:0 0 35px;padding:0;list-style:none}.toc li{padding-bottom:12px;font-size:12px;line-height:1.5}.toc li.nested{color:var(--muted);padding-left:12px}.aside-equipment a{border-bottom:1px solid var(--line);justify-content:space-between;gap:10px;padding-block:10px;font-size:12px;display:flex}.aside-equipment a span{color:var(--accent)}.index-link{color:var(--accent);margin-top:25px;font-size:12px;display:block}.search-page{max-width:980px;min-height:60vh;padding-block:70px 100px}.search-page h1,.not-found h1{font-size:clamp(38px,5vw,65px)}.search-page-form{max-width:100%;margin:35px 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nav{gap:24px;padding-top:8px;font-size:12px;display:flex}.copyright{white-space:nowrap}.hero{isolation:isolate;position:relative}.hero-photo{object-fit:cover;object-position:center 58%;z-index:-2;width:100%;height:100%;position:absolute;inset:0}.hero:before{content:"";z-index:-1;background:linear-gradient(90deg,#000000eb,#000000a1 43%,#00000014 76%),linear-gradient(#0000 70%,#101010);position:absolute;inset:0}.hero-inner{min-height:560px;padding-block:72px 48px;display:block}.hero-copy{max-width:610px}.hero h1{letter-spacing:-.04em;font-size:clamp(42px,5vw,70px);line-height:1.05}.hero-description{opacity:1;color:#e3e3e3;max-width:460px}.hero-cta{border-radius:4px;margin-bottom:26px;font-weight:700}.hero-cta span{margin-left:25px}.hero-foot{color:#d0d0d0;position:relative}.hero-search{max-width:480px}.brand-index a{min-height:48px;font-size:14px}.masthead{min-height:82px}.section-supporting{border-top:1px solid var(--line);margin-top:48px;padding-top:32px}.site-header{z-index:10;position:relative}.hero{overflow:visible}.has-suggestions{position:relative;overflow:visible}.search-suggestions{z-index:30;color:#f3f3f3;text-align:left;background:#181818;border:1px solid #454545;border-radius:5px;position:absolute;top:calc(100% + 8px);left:0;right:0;box-shadow:0 12px 30px #0009}.search-suggestions[hidden]{display:none}.suggestion-status{color:#bdbdbd;border-bottom:1px solid #343434;margin:0;padding:12px 14px;font-size:12px;line-height:1.5}.search-suggestions ul{max-height:min(420px,55vh);margin:0;padding:0;list-style:none;overflow-y:auto}.search-suggestions li+li{border-top:1px solid #343434}.search-suggestions a{overflow-wrap:anywhere;color:#f3f3f3;padding:12px 14px;font-size:13px;font-weight:600;line-height:1.45;display:block}.search-suggestions a:hover,.search-suggestions a:focus-visible{color:#f90;outline-offset:-3px;background:#2a2a2a}.search-suggestions .all-search-results{color:#f90}.child-page-list{margin:24px 0 40px;padding:0;list-style:none}.child-page-list a{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;padding:18px 0;font-weight:700;line-height:1.5;display:flex}.child-page-list a span,.brand-parent-link a{color:var(--accent)}.brand-parent-link{margin-bottom:28px;font-size:14px}}@layer themes;@layer responsive{@media (width<=600px){.manual-grid{grid-template-columns:1fr}.manual-library-heading{flex-wrap:wrap;gap:6px}}.mobile-search{display:none}.brand-label{border-bottom:1px solid var(--line);min-height:44px;color:var(--muted);align-items:center;padding-block:10px;font-size:12px;line-height:1.3;display:flex}@media (width>=1600px){.hero-art{width:120%}}@media (width<=1100px){.container{width:calc(100% - 48px)}.masthead-tagline{display:none}.hero-inner{min-height:510px}.home-grid{grid-template-columns:minmax(0,1fr) 245px;gap:35px}.home-aside{padding-left:20px}.article-grid{grid-template-columns:minmax(0,1fr) 230px;gap:35px}.brand-index{grid-template-columns:repeat(3,minmax(0,1fr))}.nav-inner{justify-content:start;gap:25px}.hero-search button{gap:10px;padding-inline:16px}}@media (width<=760px){.container{width:calc(100% - 36px)}.design-inner{gap:6px;min-height:44px}.preview-label{letter-spacing:.05em;font-size:8px}.theme-options{gap:1px}.theme-options button{gap:4px;padding:6px 7px;font-size:10px}.swatch{width:5px;height:5px}.masthead{min-height:76px}.logo{font-size:26px}.header-search{border:0;width:auto}.header-search input{display:none}.header-search button{border-radius:4px;min-width:35px;height:35px}.header-search:focus-within{width:100%}.header-search:focus-within input{display:block}.masthead:focus-within .logo{display:none}.nav-inner{gap:22px}.nav-inner a{padding-block:12px 10px;font-size:11px}.hero-inner{min-height:auto;padding-block:45px 20px;display:block}.hero h1{font-size:clamp(44px,8.6vw,62px)}.desktop-break{display:none}.hero-description{max-width:430px;font-size:15px}.hero-art{width:90%;max-width:460px;margin:28px auto 0}.drawing-label,.drawing-caption{font-size:6px}.hero-foot{flex-wrap:wrap;gap:18px;min-height:55px;padding-block:14px;font-size:10px}.hero-foot>a{margin-left:0}.hero-foot>a span{margin-left:10px}.home-grid{padding-block:40px 50px;display:block}.home-aside{border-left:0;border-top:1px solid var(--line);margin-top:45px;padding:28px 0 0}.home-aside h2{font-size:30px}.section-list{grid-template-columns:1fr 1fr;gap:0 24px;display:grid}.brand-index{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 16px}.brand-index a{font-size:11px}.section-heading h2{font-size:30px}.section-intro{font-size:13px}.reading-section{margin-top:45px}.reading-section .lead{font-size:18px}.article-top{padding-top:22px}.breadcrumbs{margin-bottom:28px}.article-title{margin-bottom:25px;padding-bottom:25px;font-size:34px}.article-grid{flex-direction:column;gap:40px;padding-bottom:50px;display:flex}.article-aside{border-left:0;border-top:1px solid var(--line);padding:28px 0 0}.prose{font-size:16px;line-height:1.8}.prose h2{font-size:25px}.prose td,.prose th{padding:9px}.site-footer nav{flex-wrap:wrap;gap:15px}.footer-inner{display:block}.site-footer nav{margin-top:22px}.site-footer .copyright{margin-top:25px}.search-page{padding-block:45px 70px}.search-page h1{font-size:38px}}@media (width<=400px){.preview-label{max-width:44px}.brand-index{grid-template-columns:repeat(2,minmax(0,1fr))}.section-list{grid-template-columns:1fr}.hero-search input{padding-inline:12px;font-size:11px}.hero-search button{padding-inline:12px}.section-heading{align-items:start}.hero h1{font-size:43px}.logo{font-size:24px}}@media (width<=760px){.header-search{display:none}.mobile-search{color:var(--header-ink);text-underline-offset:4px;margin-left:auto;font-size:11px;text-decoration:underline;display:block}.masthead{gap:14px}.masthead:focus-within .logo{display:inline-flex}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{.design-bar,.equipment-nav,.header-search,.hero-search,.site-footer,.article-aside{display:none}body{color:#000!important;background:#fff!important}.container{width:100%}.article-grid{display:block}.site-header{color:#000;background:#fff}.prose a{color:#000}.prose table{display:table}}@media (width<=760px){.hero-inner{min-height:610px;padding-block:42px 180px}.hero-photo{object-position:65% center}.hero:before{background:linear-gradient(#000000ed,#000000bf 52%,#0000001f 78%,#101010)}.hero h1{font-size:clamp(37px,8.4vw,58px)}.hero-description{max-width:380px}.brand-index a{font-size:12px}}@media print{.hero-photo{display:none}}}#cookie-settings{color:inherit;font:inherit;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}#cookie-settings[hidden]{display:none}