*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#d8dde1;color:#15252d;font-family:Arial,Helvetica,sans-serif}.sidebar{position:fixed;left:0;top:0;bottom:0;width:300px;background:#10181d;color:#fff;padding:28px 22px;overflow:auto;z-index:10}.brand{font-size:11px;letter-spacing:2px;color:#9fd8e8;margin-bottom:7px}.sidebar h1{font-size:23px;line-height:1.05;margin:0 0 7px;font-weight:600}.updated{font-size:12px;color:#aeb9bf;margin-bottom:25px}.search-label{display:block;font-size:11px;letter-spacing:1px;text-transform:uppercase;margin-bottom:7px;color:#d8e2e7}.search{width:100%;padding:10px 11px;border:1px solid #52636c;background:#18252b;color:#fff;border-radius:4px;margin-bottom:14px}.zoom{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:6px;margin:0 0 15px}.zoom button,.print-btn{border:1px solid #56676f;background:#1b2b32;color:white;padding:9px 6px;border-radius:4px;cursor:pointer}.zoom button:hover,.print-btn:hover{background:#263b44}.nav{border-top:1px solid #33454e;padding-top:10px}.nav a{display:block;color:#dce7eb;text-decoration:none;padding:7px 5px;border-bottom:1px solid #26373f;font-size:13px}.nav a:hover{background:#1d2d34;color:white}.print-btn{width:100%;margin-top:18px;background:#087ea4;border-color:#087ea4;font-weight:bold}.sidebar-foot{font-size:10px;line-height:1.45;color:#87979f;margin-top:18px}.viewer{margin-left:300px;min-height:100vh;padding:28px 30px 70px;overflow:auto}.page-stack{--zoom:1;display:flex;flex-direction:column;align-items:center;gap:24px;min-width:calc(8.5in * var(--zoom))}.pdf-page{position:relative;width:8.5in;height:11in;background:#fff;padding:.52in .58in .48in;box-shadow:0 5px 18px #0003;overflow:hidden;transform:scale(var(--zoom));transform-origin:top center;margin-bottom:calc((11in * (var(--zoom) - 1)))}.page-kicker{font-size:10px;letter-spacing:1.7px;color:#007fa4;font-weight:bold;border-bottom:2px solid #0a819f;padding-bottom:7px;margin-bottom:12px}.pdf-page h2{font-size:25px;margin:0 0 12px;line-height:1.05}.pdf-page h3{font-size:14px;margin:13px 0 5px;color:#075f79}.pdf-page p,.pdf-page li{font-size:10.5px;line-height:1.38}.page-no{position:absolute;bottom:.22in;right:.42in;font-size:9px;color:#718087}.figure{margin:0;border:1px solid #d8e0e4;background:#fff;padding:6px}.figure img{display:block;width:100%;height:auto;max-height:3.05in;object-fit:contain;background:#fff}.figure figcaption{font-size:9.2px;line-height:1.3;margin-top:5px}.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.hero-figure img{max-height:4.2in}.small-figure img{max-height:1.75in}.caution,.warning,.note{padding:10px 12px;margin:9px 0;font-size:10px;line-height:1.35}.caution{background:#fff4c7;border-left:6px solid #f2b800}.warning{background:#ffe4df;border-left:6px solid #c83927}.note{background:#eaf6fa;border-left:6px solid #1685a6}.caution strong,.warning strong{display:block;font-size:11px;margin-bottom:3px}.icon-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.icon-card{border:1px solid #d8e0e4;padding:6px;text-align:center;min-height:1.55in}.icon-card img{width:100%;height:.85in;object-fit:contain}.icon-card b{display:block;font-size:9px;margin-top:3px}.icon-card span{font-size:8px;line-height:1.2;display:block}.term-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;font-size:9.5px}.term-grid div{border-top:1px solid #dde3e6;padding-top:5px}.steps{counter-reset:s}.step{position:relative;padding:7px 8px 7px 30px;border-bottom:1px solid #dfe5e8;font-size:10px}.step:before{counter-increment:s;content:counter(s);position:absolute;left:4px;top:7px;width:19px;height:19px;border-radius:50%;background:#0781a5;color:#fff;text-align:center;line-height:19px;font-weight:bold}.checklist{display:grid;grid-template-columns:1fr 1fr;gap:5px 12px;font-size:9.5px}.checklist div:before{content:'□ ';font-weight:bold}.yellow-banner{background:#f4bd21;padding:8px 10px;font-size:10px;font-weight:bold;margin:8px 0}.cover{padding:0;background:#0d1114;color:white}.cover img{width:100%;height:100%;object-fit:cover}.cover-overlay{position:absolute;inset:0;background:linear-gradient(180deg,#0000 36%,#000b 77%,#000e 100%)}.cover-text{position:absolute;left:.58in;right:.58in;bottom:.62in}.cover-text h2{font-size:36px;margin:0 0 5px;color:white}.cover-text p{font-size:13px;color:#e8eff2;margin:0}.cover-caution{position:absolute;left:.58in;right:.58in;top:.5in;background:#f4bd21;color:#111;padding:10px 14px;font-size:12px;font-weight:bold}.toc{columns:2;column-gap:25px}.toc a{display:block;color:#17313d;text-decoration:none;border-bottom:1px solid #dde3e6;padding:5px 0;font-size:10px}.placeholder{height:3.6in;border:2px dashed #93a4ad;display:flex;align-items:center;justify-content:center;text-align:center;color:#657780;background:#f6f8f9;padding:25px;font-size:12px}.sign-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:10px}.sign-line{border-bottom:1px solid #222;height:28px;margin-bottom:3px}@media(max-width:1000px){.sidebar{width:250px}.viewer{margin-left:250px;padding:18px 10px}.page-stack{--zoom:.78}}@media print{body{background:white}.sidebar{display:none!important}.viewer{margin:0;padding:0;overflow:visible}.page-stack{display:block;min-width:0}.pdf-page{width:8.5in;height:11in;transform:none!important;margin:0!important;box-shadow:none;page-break-after:always;break-after:page}.pdf-page:last-child{page-break-after:auto}@page{size:Letter portrait;margin:0}}.viewer-tools{position:fixed;right:24px;top:18px;z-index:30;display:flex;gap:7px;background:#111b20;padding:7px;border-radius:8px;box-shadow:0 3px 12px #0005}.viewer-tools button{min-width:48px;height:40px;border:2px solid #f4bd21;background:#fff;color:#111;font-size:20px;font-weight:800;border-radius:5px;cursor:pointer}.viewer-tools #zoomFit{min-width:92px;font-size:11px;background:#f4bd21}.viewer-tools button:hover{background:#f7d45f}.section-rule{border-bottom:2px solid #15252d;padding-bottom:5px;color:#15252d!important}.components-rule{margin-top:18px!important}.intro{margin-top:-2px}.safety-grid{grid-template-columns:repeat(5,1fr)}.component-grid{grid-template-columns:repeat(4,1fr)}.signal-symbol{width:.82in;height:.82in;margin:0 auto 5px;display:flex;align-items:center;justify-content:center;font-weight:900}.caution-symbol{font-size:52px;color:#e2a900}.danger-symbol{border-radius:50%;background:#c83927;color:#fff;font-size:42px}.compact-terms{margin-top:10px}.wide-figure img{max-height:2.45in}.inspection-visuals>.row2{margin-top:8px}.feature-pair .figure img{max-height:2.25in}.second-pair{margin-top:9px}.modular-row{margin-top:8px}.storage-hero{margin-top:10px}.storage-hero img{max-height:4.3in}.assembly-pair .figure img{max-height:2.05in}.claim-box{height:2.1in;border:1px solid #9aa8ae;background:repeating-linear-gradient(#fff,#fff 25px,#dfe5e8 26px)}.fineprint{font-size:8.5px!important;margin-top:14px}@media print{.viewer-tools{display:none!important}}
/* Revision L refinements */
.viewer-tools{right:10px;top:10px;background:#fff;padding:4px;border:1px solid #cbd3d7;border-radius:5px;box-shadow:0 2px 8px #0002;gap:3px}
.viewer-tools button{min-width:42px;height:34px;border:1px solid #c7d0d5;background:#fff;color:#26343b;font-size:17px;font-weight:600;border-radius:3px}
.viewer-tools #zoomFit{min-width:84px;font-size:10px;background:#fff;color:#26343b}
.viewer-tools button:hover{background:#f3f6f7;border-color:#8fa0a8}
.safety-grid{grid-template-columns:repeat(4,1fr)}
.safety-grid .icon-card{min-height:1.62in}.safety-grid .icon-card img{height:.72in}
.component-grid .icon-card span{font-size:7.8px}
.inspection-green .figure img{height:2.35in;max-height:2.35in;object-fit:contain}
.two-col-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.two-col-list ul{padding-left:17px;margin-top:5px}.two-col-list li{font-size:9.2px;line-height:1.3;margin-bottom:5px}
.claim-box.short{height:1.25in}
/* Revision M: review corrections */
.viewer-tools{right:4px;top:4px;padding:3px;background:rgba(255,255,255,.96);border:1px solid #d8dfe3;box-shadow:0 1px 5px #0002}
.viewer-tools button{height:32px;min-width:40px;background:#fff;border:1px solid #d4dce0;color:#23323a;font-weight:500}
.viewer-tools #zoomFit{min-width:76px;background:#fff;font-size:10px}
.capacity-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.ppe-strip{margin:10px 0;padding:10px 12px;border:1px solid #b9c9d0;background:#f4f8fa;font-size:9.6px;line-height:1.35}.ppe-strip b{display:block;color:#075f79;margin-bottom:3px}.modular-visuals .figure img{height:2.55in;max-height:2.55in;object-fit:contain}.inspection-green .figure img{height:2.45in;max-height:2.45in;object-fit:contain}.safety-grid .icon-card:nth-child(1) img,.safety-grid .icon-card:nth-child(2) img,.safety-grid .icon-card:nth-child(3) img{height:.78in}.component-grid{margin-top:7px}

/* Revision N: explicit asymmetric image grids + robust manual content */
.inspection-hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:10px;margin:8px 0 10px}.inspection-main img{height:3.15in!important;max-height:3.15in!important;object-fit:contain}.inspection-subgrid{display:grid;grid-template-rows:1fr 1fr;gap:8px}.inspection-subgrid .figure img{height:1.27in;max-height:1.27in;object-fit:contain}.inspection-subgrid .figure figcaption{font-size:8.6px}.movement-block{margin:8px 0 11px}.movement-block .figure img{height:2.1in;max-height:2.1in;object-fit:contain}.movement-copy{font-size:9.4px;line-height:1.34;padding:7px 9px;background:#f4f8fa;border-left:4px solid #1685a6;margin-top:6px}.modular-fit-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:10px;margin:8px 0}.modular-main img{height:3.55in!important;max-height:3.55in!important;object-fit:contain}.modular-side{display:grid;grid-template-rows:1fr 1fr;gap:8px}.modular-side .figure img{height:1.5in;max-height:1.5in;object-fit:contain}.modular-side .figure figcaption{font-size:8.6px}

/* REV O cumulative manual additions */
.tri-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:12px;margin:12px 0}.tri-layout .figure{min-height:0}.tri-layout img{width:100%;height:250px;object-fit:contain;background:#fff}.tri-layout .tri-main img{height:310px}.inspection-table,.movement-criteria{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}.inspection-table>div,.movement-criteria>div{border:1px solid #d7dde1;padding:9px;background:#fafbfc}.inspection-table b,.movement-criteria b{display:block;margin-bottom:4px}.inspection-table span,.movement-criteria span{font-size:9.2pt;line-height:1.35}.modular-steps{margin:8px 0 12px}.inspection-hero-grid .inspection-main img{object-fit:contain!important;object-position:center!important}
@media print{.tri-layout img{height:2.5in}.tri-layout .tri-main img{height:3.05in}}
/* REV P: leg-module images are reserved for the leg section; no donning/squat reuse */
.leg-module-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:10px;margin:8px 0}
.leg-module-main img{height:3.25in!important;max-height:3.25in!important;object-fit:contain}
.leg-module-side{display:grid;grid-template-rows:1fr 1fr;gap:8px}
.leg-module-side .figure img{height:1.35in;max-height:1.35in;object-fit:contain}
.leg-module-side .figure figcaption{font-size:8.3px}
.leg-module-lower{display:grid;grid-template-columns:.82fr 1.18fr;gap:10px;align-items:start;margin:8px 0}
.leg-module-lower .figure img{height:2.05in;max-height:2.05in;object-fit:contain}
.leg-copy h3{margin-top:0}
.leg-copy p{font-size:9.4px;line-height:1.32}

/* REV Q visual rules: instructional images are full-width unless an explicitly approved sequence says otherwise. */
.full-width-figure{width:100%;margin:10px 0 12px;padding:7px}.full-width-figure img{width:100%;height:auto;max-height:6.15in;object-fit:contain}.leg-hero img{max-height:6.35in}.mobility-figure img{max-height:3.45in}.tool-hero img{max-height:5.25in}.inspection-main img{max-height:5.35in}.lead-copy{font-size:11px!important;line-height:1.45!important}.routing-detail img{max-height:3.65in}.pdf-page{padding-top:.55in;padding-bottom:.58in}.pdf-page:after{content:'AORTE FITNESS INC. · AORTER CORE · Operator Manual';position:absolute;left:.58in;bottom:.22in;font-size:8px;color:#7b878c;letter-spacing:.35px}.page-no{z-index:2;background:#fff;padding-left:8px}.inspection-table{display:grid;gap:8px}.inspection-table>div{display:grid;grid-template-columns:1.2in 1fr;gap:10px;border-top:1px solid #dbe2e5;padding-top:7px;font-size:10px;line-height:1.35}.inspection-table span{display:block}.figure figcaption{font-size:9.8px;line-height:1.35}.pdf-page p{font-size:10.8px;line-height:1.42}

/* REV R: print-safe page architecture and visual consistency */
.page-stack{counter-reset:manualpage}.pdf-page{counter-increment:manualpage;padding-top:.52in;padding-bottom:.68in}.page-no{font-size:0}.page-no:after{content:counter(manualpage);font-size:9px}.pdf-page:after{bottom:.25in}
/* Compact glossary-style safety chart: no oversized dead space. */
.safety-grid{grid-template-columns:repeat(4,1fr)!important;gap:5px!important;align-items:stretch}.safety-grid .icon-card{min-height:1.18in!important;padding:5px!important;display:grid;grid-template-rows:.54in auto auto;align-content:start}.safety-grid .icon-card img{height:.5in!important;max-width:100%;object-fit:contain}.safety-grid .signal-symbol{width:.5in;height:.5in;margin:0 auto 2px;font-size:30px}.safety-grid .icon-card b{font-size:8.5px;margin-top:1px}.safety-grid .icon-card span{font-size:7.5px;line-height:1.12}
/* Primary instructional photography is large and readable. */
.setup-hero{margin-top:10px}.setup-hero img{max-height:5.55in!important}.full-width-figure img{object-fit:contain}.routing-detail img{max-height:5.4in}.inspection-main img{max-height:5.25in!important}.mobility-figure img{max-height:4.25in!important}
/* Deliberate exceptions: sequential donning and hand sequence. */
#p7 .row3 .figure img{height:3.05in;max-height:3.05in;object-fit:contain}#p7 .row3{gap:7px}#p7 .figure figcaption{font-size:8.8px}
/* Never allow content to print through the reserved footer zone. */
.pdf-page{overflow:hidden}.pdf-page>*:not(.page-no){max-width:100%}
@media print{.pdf-page{padding-top:.52in;padding-bottom:.68in;overflow:hidden}.pdf-page:after{bottom:.25in}}

/* REV S: print-safe content and larger instructional imagery */
.pdf-page{padding-bottom:.82in!important;}
.pdf-page:after{bottom:.28in!important;}
.page-no{bottom:.28in!important;}
#p6 .full-width-figure img,#p6b .full-width-figure img,#p6d .full-width-figure img{max-height:5.15in!important;}
.movement-large{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 0;}
.movement-large .figure img{height:3.05in;max-height:3.05in;object-fit:contain;}
.movement-carry img{max-height:3.25in!important;}
.movement-upper img{max-height:2.7in!important;}
#p11 .movement-criteria{margin-top:10px;}
#p7 .row3 .figure img{height:3.05in;max-height:3.05in;object-fit:contain;}
@media print{.pdf-page{padding-bottom:.82in!important;}}


/* REV T: glossary symbols are an active visual language throughout the manual. */
.inline-symbols{display:inline-flex;align-items:center;gap:4px;vertical-align:middle;margin:0 7px 2px 0;white-space:nowrap}
.manual-icon{display:inline-flex;width:22px;height:22px;border:1px solid #cbd5da;background:#fff;border-radius:3px;align-items:center;justify-content:center;overflow:hidden;vertical-align:middle}
.manual-icon img{display:block!important;width:20px!important;height:20px!important;max-width:20px!important;max-height:20px!important;object-fit:contain!important;background:#fff!important;margin:0!important}
.component-badge{display:inline-flex;align-items:center;height:22px;padding:0 6px;border:1px solid #8ca0aa;border-radius:3px;background:#eef4f6;color:#17313d;font-size:7.2px;font-weight:800;letter-spacing:.35px;line-height:1;white-space:nowrap}
.warning>.inline-symbols,.caution>.inline-symbols{float:left;margin:0 8px 3px 0}
.warning>.inline-symbols .manual-icon,.caution>.inline-symbols .manual-icon{width:25px;height:25px;border-color:#b9c4c9}
.warning>.inline-symbols .manual-icon img,.caution>.inline-symbols .manual-icon img{width:23px!important;height:23px!important;max-width:23px!important;max-height:23px!important}
.step>.inline-symbols,.inspection-table>div>.inline-symbols,.movement-criteria>div>.inline-symbols,.checklist>div>.inline-symbols{float:left;margin-top:-1px}
.figure figcaption>.inline-symbols{margin-right:5px}
h3>.inline-symbols{margin-right:6px}
@media print{.manual-icon,.component-badge{break-inside:avoid;print-color-adjust:exact;-webkit-print-color-adjust:exact}}

/* REV U: prevent symbol-bearing content panels from collapsing or bleeding into footer. */
#p6d .stable-panels,#p6e .stable-panels,#p6c .stable-panels,#p6c2 .stable-panels,#p16c .stable-panels,#p16d .stable-panels{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px;align-items:start}
#p6d .stable-panels>div,#p6e .stable-panels>div,#p6c .stable-panels>div,#p6c2 .stable-panels>div,#p16c .stable-panels>div,#p16d .stable-panels>div{min-width:0;height:auto!important;min-height:0!important;padding:10px!important;overflow:visible;break-inside:avoid}
#p6d .stable-panels .inline-symbols,#p6e .stable-panels .inline-symbols,#p6c .stable-panels .inline-symbols,#p6c2 .stable-panels .inline-symbols,#p16c .stable-panels .inline-symbols,#p16d .stable-panels .inline-symbols{float:none!important;display:flex;margin:0 0 6px 0;flex-wrap:wrap;white-space:normal}
#p6d .stable-panels>div,#p6e .stable-panels>div,#p6c .stable-panels>div,#p6c2 .stable-panels>div,#p16c .stable-panels>div,#p16d .stable-panels>div{font-size:10px;line-height:1.38}
#p16c .stable-panels,#p16d .stable-panels{grid-template-columns:1fr 1fr}

/* REV V — text-only instructional material uses full-width linear rows, never cards/panels. */
.inspection-table.stable-panels{display:block!important;margin:6px 0 0!important}
.inspection-table.stable-panels>div{display:grid!important;grid-template-columns:1.05in 1.55in 1fr!important;column-gap:12px!important;align-items:start!important;width:100%!important;padding:9px 2px!important;margin:0!important;border:0!important;border-top:1px solid #d8e0e4!important;background:transparent!important;min-height:0!important;height:auto!important;overflow:visible!important;font-size:10px!important;line-height:1.34!important}
.inspection-table.stable-panels>div:last-child{border-bottom:1px solid #d8e0e4!important}
.inspection-table.stable-panels>div>.inline-symbols{grid-column:1!important;grid-row:1!important;display:flex!important;align-items:center!important;gap:4px!important;flex-wrap:wrap!important;margin:0!important;float:none!important;white-space:normal!important}
.inspection-table.stable-panels>div>b{grid-column:2!important;grid-row:1!important;display:block!important;margin:1px 0 0!important;font-size:10px!important;line-height:1.25!important;color:#15252d!important}
.inspection-table.stable-panels>div>span:not(.inline-symbols){grid-column:3!important;grid-row:1!important;display:block!important;margin:0!important;min-width:0!important}
/* Rows without icons: keep title aligned with other titles and text fluid to the right. */
.inspection-table.stable-panels>div:not(:has(>.inline-symbols))>b{grid-column:2!important}
.inspection-table.stable-panels>div:not(:has(>.inline-symbols))>span{grid-column:3!important}
#p6d .mobility-figure{margin-bottom:6px!important}
#p6d .mobility-figure img{max-height:4.1in!important}
#p6c .warning,#p16c .warning{margin-top:10px!important}

/* REV W — warranty differentiation and linear technical/legal rows */
.nav a.warranty-nav{border-left:3px solid #7a4aa3!important;padding-left:9px!important;background:rgba(122,74,163,.08)}
.warranty-page .page-kicker{color:#71419a!important;border-color:#71419a!important}.warranty-page h2{color:#352044}.warranty-page:before{content:"LIMITED WARRANTY";position:absolute;right:.58in;top:.23in;font-size:7px;font-weight:800;letter-spacing:1px;color:#71419a}
.warranty-exclusion{border-left:4px solid #71419a;padding:8px 12px;margin:8px 0;background:#faf8fc}.warranty-exclusion p{margin:3px 0 7px}
.linear-reference{display:block;margin:7px 0}.linear-reference>div{display:grid;grid-template-columns:1.12in 1.65in 1fr;gap:10px;align-items:start;border-top:1px solid #d8e0e4;padding:8px 2px;background:transparent}.linear-reference>div:last-child{border-bottom:1px solid #d8e0e4}.linear-reference>div>b{font-size:10px;line-height:1.25}.linear-reference>div>span:last-child{font-size:9.7px;line-height:1.35}.linear-reference.compact>div{padding:7px 2px}
@media print{.nav a.warranty-nav{background:none}.warranty-page:before{print-color-adjust:exact;-webkit-print-color-adjust:exact}}

/* Documentation centre navigation + technical data section */
.grouped-nav .nav-section{margin:0 0 12px;border-top:1px solid #ffffff22;padding-top:8px}
.grouped-nav .nav-section-title{font-size:10px;letter-spacing:.16em;font-weight:700;padding:5px 10px;color:#b8c1ca}
.grouped-nav .nav-warranty .nav-section-title{color:#c9b5e8}
.grouped-nav .nav-technical .nav-section-title{color:#e0b84f}
.grouped-nav .technical-nav{border-left:3px solid #c99a2e;background:#c99a2e12}
.technical-page{--section-accent:#b4861e}
.technical-page .page-kicker{color:#9a7118}
.technical-status{border:1px solid #c7a04a;background:#fbf5e6;padding:8px 10px;margin:0 0 14px;font-size:9pt;letter-spacing:.08em;font-weight:700}
.technical-status.draft{background:#fff7dc}
.spec-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #bbb;border-left:1px solid #bbb;margin:12px 0 14px}
.spec-grid>div{border-right:1px solid #bbb;border-bottom:1px solid #bbb;padding:8px;min-height:48px}.spec-grid b,.spec-grid span{display:block}.spec-grid b{font-size:8.5pt;text-transform:uppercase;letter-spacing:.04em;margin-bottom:3px}.spec-grid span{font-size:9.5pt;line-height:1.28}
.test-table{display:grid;grid-template-columns:1fr 2fr;border-top:1px solid #aaa;border-left:1px solid #aaa;margin:12px 0;font-size:8.7pt}.test-table>div{padding:6px 8px;border-right:1px solid #aaa;border-bottom:1px solid #aaa;line-height:1.22}.test-table .th{font-weight:700;background:#eee;text-transform:uppercase;letter-spacing:.04em}
.standards{border-left:4px solid #b4861e;padding-left:12px}.standards p{margin:0 0 12px}
.signoff-card{display:grid;grid-template-columns:1fr 1fr;border:1px solid #aaa;margin:18px 0}.signoff-card>div{padding:11px;border-right:1px solid #aaa;border-bottom:1px solid #aaa;min-height:58px}.signoff-card b,.signoff-card span{display:block}.signoff-card b{font-size:8.5pt;text-transform:uppercase;letter-spacing:.05em;margin-bottom:5px}.digital-signature{font-family:Georgia,serif;font-style:italic;font-size:13pt;line-height:1.35}
@media(max-width:700px){.spec-grid{grid-template-columns:1fr}.test-table{grid-template-columns:.85fr 1.65fr}.grouped-nav .nav-section-title{padding-left:6px}.signoff-card{grid-template-columns:1fr}}
\n\n/* Mobile documentation navigation */
.mobile-menu-toggle,.mobile-menu-close,.mobile-menu-backdrop{display:none}
@media(max-width:700px){
  body{overflow-x:hidden}
  .mobile-menu-toggle{display:flex;position:fixed;left:14px;top:14px;z-index:80;width:46px;height:46px;border:0;border-radius:7px;background:#10181d;box-shadow:0 3px 12px #0005;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
  .mobile-menu-toggle span{display:block;width:23px;height:2px;background:#fff;border-radius:2px}
  .mobile-menu-close{display:block;position:absolute;right:10px;top:8px;width:38px;height:38px;border:0;background:transparent;color:#fff;font-size:31px;line-height:34px;cursor:pointer}
  .sidebar{width:min(88vw,320px)!important;transform:translateX(-105%);transition:transform .22s ease;z-index:100;padding-top:54px;box-shadow:5px 0 18px #0006}
  body.mobile-nav-open .sidebar{transform:translateX(0)}
  .mobile-menu-backdrop{position:fixed;inset:0;background:#0008;z-index:90}
  body.mobile-nav-open .mobile-menu-backdrop{display:block}
  .viewer{margin-left:0!important;padding:72px 8px 50px!important;width:100%}
  .viewer-tools{top:14px;right:10px;z-index:70}
  .page-stack{--zoom:.72;min-width:0!important;width:100%}
  body.mobile-nav-open{overflow:hidden}
}
@media print{.mobile-menu-toggle,.mobile-menu-close,.mobile-menu-backdrop{display:none!important}}

/* REV X — Documentation Centre: collapsible document tabs + website return */
.document-index-label{margin:2px 0 8px;padding:0 10px;color:#75828b;font-size:8px;font-weight:800;letter-spacing:.18em}
.grouped-nav .doc-group{margin:0 0 8px;border:1px solid rgba(255,255,255,.12);border-radius:6px;background:rgba(255,255,255,.025);overflow:hidden}
.grouped-nav .doc-group-tab{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:42px;padding:0 11px;cursor:pointer;list-style:none;color:#dce4e8;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;user-select:none}
.grouped-nav .doc-group-tab::-webkit-details-marker{display:none}
.grouped-nav .doc-group-tab:hover,.grouped-nav .doc-group-tab:focus-visible{background:rgba(255,255,255,.055);outline:none}
.grouped-nav .doc-group-chevron{font-size:20px;line-height:1;transition:transform .18s ease;color:#93a0a8}
.grouped-nav .doc-group[open] .doc-group-chevron{transform:rotate(90deg)}
.grouped-nav .doc-group-links{padding:0 6px 7px}
.grouped-nav .doc-group-links a{display:block}
.grouped-nav .doc-group-warranty .doc-group-tab{color:#c9b5e8}
.grouped-nav .doc-group-technical .doc-group-tab{color:#e0b84f}
.grouped-nav a.is-active{background:rgba(255,255,255,.12)!important;color:#fff!important}
.site-return-button{position:fixed;right:18px;bottom:18px;z-index:65;display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 14px;border:1px solid #cfd7db;border-radius:6px;background:rgba(255,255,255,.96);box-shadow:0 4px 18px rgba(0,0,0,.16);color:#17242b!important;text-decoration:none!important;font-size:9px;font-weight:800;letter-spacing:.08em;white-space:nowrap;backdrop-filter:blur(8px)}
.site-return-button:hover,.site-return-button:focus-visible{background:#10181d;color:#fff!important;border-color:#10181d;outline:none}
@media(max-width:700px){
 .grouped-nav .doc-group-tab{min-height:48px;font-size:11px}
 .site-return-button{right:10px;bottom:10px;min-height:38px;padding:0 11px;font-size:8px;z-index:68}
}
@media print{.site-return-button{display:none!important}.doc-group:not([open])>.doc-group-links{display:block!important}.doc-group{border:0!important}}


/* REV Y — viewer interaction + mobile fit correction */
.page-stack{--zoom:1;min-width:0!important;width:max-content;max-width:none;align-items:flex-start!important;margin:0 auto}
.pdf-page{transform:none!important;zoom:var(--zoom);transform-origin:top left!important;margin-bottom:0!important;flex:0 0 auto}
.viewer{overflow:auto!important;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.viewer-tools{pointer-events:auto!important;touch-action:manipulation;z-index:120!important}
.viewer-tools button{pointer-events:auto!important;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
@media(min-width:701px){
  .page-stack{align-items:center!important;width:max-content;min-width:100%!important}
}
@media(max-width:700px){
  html,body{max-width:100%;overflow-x:hidden}
  .viewer{margin-left:0!important;width:100vw!important;max-width:100vw!important;padding:70px 8px 52px!important;overflow-x:auto!important;overflow-y:visible!important}
  .page-stack{width:max-content!important;min-width:0!important;margin:0!important;gap:14px!important;align-items:flex-start!important}
  .pdf-page{zoom:var(--zoom)!important;transform:none!important;margin:0!important}
  .viewer-tools{position:fixed!important;top:12px!important;right:8px!important;left:auto!important;display:flex!important}
  .mobile-menu-toggle{pointer-events:auto!important;touch-action:manipulation!important;z-index:140!important}
  .sidebar{z-index:160!important}
  .mobile-menu-backdrop{z-index:150!important}
  body.mobile-nav-open .mobile-menu-toggle{opacity:0;pointer-events:none!important}
}
@media print{.pdf-page{zoom:1!important;transform:none!important}.page-stack{width:auto!important;min-width:0!important;margin:0!important}}