:root{--ink:#071421;--ink-soft:#294357;--paper:#f2efe7;--paper-light:#fbfaf6;--paper-deep:#e6e1d7;--blue:#0b5fa6;--blue-deep:#074a82;--steel:#6f7e89;--rule:#b9c1c4;--white:#fff;--header-h:72px;--display:"Barlow Condensed", "Arial Narrow", sans-serif;--sans:"IBM Plex Sans", system-ui, sans-serif;--ease-out:cubic-bezier(.16, 1, .3, 1);--paper-texture:url(/assets/manual-paper-texture.webp);--paper-shadow:0 30px 80px #020d183d, 0 8px 20px #020d1829}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--ink)}body{background:var(--ink);color:var(--ink);font:500 16px/1.55 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;overflow-x:hidden}button,input,textarea{font:inherit}a{color:inherit}img,video{max-width:100%;display:block}::selection{background:var(--blue);color:var(--white)}:focus-visible{outline-offset:4px;outline:3px solid #5eb3ff}*{scrollbar-color:var(--blue) var(--ink);scrollbar-width:thin}::-webkit-scrollbar{width:11px;height:11px}::-webkit-scrollbar-track{background:var(--ink)}::-webkit-scrollbar-thumb{border:3px solid var(--ink);background:var(--blue)}.skip-link{z-index:1000;border:2px solid var(--blue);background:var(--paper-light);color:var(--ink);transition:translate .18s var(--ease-out);padding:12px 16px;text-decoration:none;position:fixed;top:12px;left:14px;translate:0 -150%}.skip-link:focus{translate:0}.site-header{z-index:300;height:var(--header-h);color:var(--white);background:#071421fa;border-bottom:1px solid #ffffff29;position:fixed;inset:0 0 auto}.header-inner{align-items:center;gap:34px;width:min(100% - 36px,1540px);height:100%;margin:auto;display:flex}.brand{flex:none;align-items:center;display:inline-flex}.brand img{width:210px;height:auto}.site-nav{align-items:center;gap:30px;margin-left:auto;display:flex}.site-nav a,.nav-toggle{color:#dce5eb;cursor:pointer;text-transform:uppercase;letter-spacing:.08em;font:600 .76rem/1 var(--sans);background:0 0;border:0;padding:12px 0;text-decoration:none;position:relative}.site-nav a:after{content:"";background:var(--blue);height:2px;transition:right .22s var(--ease-out);position:absolute;bottom:5px;left:0;right:100%}.site-nav a:hover:after,.site-nav a[aria-current=page]:after{right:0}.nav-toggle{margin-left:auto;display:none}.header-cta{min-height:42px;color:var(--white);text-transform:uppercase;letter-spacing:.065em;border:1px solid #dce5eb;justify-content:center;align-items:center;padding:0 18px;font-size:.78rem;font-weight:700;text-decoration:none;transition:background .18s,border-color .18s;display:inline-flex}.header-cta:hover{border-color:var(--blue);background:var(--blue)}.manual-story{min-height:100svh;padding:calc(var(--header-h) + 20px) 0 42px;background:var(--paper-deep)}.manual-stage{position:relative}.stage-inner{width:min(100% - clamp(48px,8vw,140px),1180px);margin:auto}.manual-shell{gap:clamp(26px,4vw,44px);display:grid;position:relative}.manual-cover{scroll-margin-top:calc(var(--header-h) + 24px);position:relative}.chapter-panel{scroll-margin-top:calc(var(--header-h) + 86px);position:relative}.manual-book{background:var(--paper);min-height:0;box-shadow:var(--paper-shadow);position:relative}.manual-book:after{content:"";z-index:-1;background:var(--paper-deep);pointer-events:none;position:absolute;inset:7px -8px -10px 7px;box-shadow:0 7px #d1cbc0,0 13px 22px #00000024}.manual-page{background-color:var(--paper);background-image:var(--paper-texture);background-size:512px 512px;border:0;min-width:0;padding:clamp(44px,5vw,72px) clamp(36px,6vw,82px) clamp(54px,6vw,84px);position:relative;overflow:visible}.manual-page+.manual-page{border-top:1px solid var(--rule)}.cover-page{min-height:min(820px, calc(100svh - var(--header-h) - 70px));flex-direction:column;justify-content:center;display:flex}.cover-page .chapter-code{width:100%}.page-rule{background:var(--blue);height:1px;position:absolute;left:clamp(34px,4vw,66px);right:clamp(34px,4vw,66px)}.page-rule.top{top:32px}.page-rule.bottom{bottom:38px}.register{width:26px;height:26px;color:var(--blue);position:absolute}.register:before,.register:after{content:"";background:currentColor;position:absolute}.register:before{height:1px;top:12px;left:0;right:0}.register:after{width:1px;top:0;bottom:0;left:12px}.register i{border:1px solid;border-radius:50%;position:absolute;inset:6px}.register.tl{top:20px;left:18px}.register.br{bottom:20px;right:18px}.folio{color:#496072;text-transform:uppercase;letter-spacing:.12em;justify-content:space-between;margin:0;font-size:.61rem;font-weight:700;display:flex;position:absolute;bottom:12px;left:clamp(34px,4vw,66px);right:clamp(34px,4vw,66px)}.chapter-code{color:#37546b;text-transform:uppercase;letter-spacing:.14em;justify-content:space-between;align-items:center;gap:16px;margin:0 0 clamp(26px,4vh,52px);font-size:.67rem;font-weight:700;display:flex}.chapter-code:after{content:"";background:var(--blue);flex:1;height:1px}.manual-title{max-width:min(100%,560px);color:var(--ink);text-wrap:balance;text-transform:uppercase;letter-spacing:-.025em;font:700 clamp(2.3rem, 3.25vw, 3.9rem)/.92 var(--display);margin:0}.title-stripe{border-top:2px solid var(--blue);border-bottom:1px solid var(--blue);width:min(100%,560px);height:7px;margin:24px 0 20px;position:relative}.title-stripe:after{content:"";background:var(--blue);width:7px;height:16px;box-shadow:14px -8px 0 var(--blue), 28px -16px 0 var(--blue), 42px -24px 0 var(--blue);position:absolute;top:-7px;right:54px;rotate:30deg}.manual-lede{color:#20394d;max-width:43ch;margin:0;font-size:clamp(1rem,1.25vw,1.22rem);line-height:1.45}.price-plate{border:1px solid var(--blue);color:var(--blue);text-transform:uppercase;letter-spacing:.035em;font-variant-numeric:tabular-nums;align-self:flex-start;margin:20px 0 14px;padding:7px 12px;font-size:.92rem;font-weight:700;display:inline-flex}.manual-actions{gap:9px;width:min(100%,440px);display:grid}.manual-action{border:1px solid var(--blue);min-height:54px;color:var(--blue);cursor:pointer;text-transform:uppercase;letter-spacing:.075em;transition:translate .18s var(--ease-out), background .18s, color .18s, border-color .18s;background:0 0;grid-template-columns:1fr 54px;align-items:center;padding:0;font-size:.8rem;font-weight:700;text-decoration:none;display:grid}.manual-action span:first-child{text-align:center;padding:0 18px}.manual-action .arrow{border-left:1px solid;place-items:center;height:100%;font-size:1.4rem;display:grid}.manual-action.primary{background:var(--blue);color:var(--white)}.manual-action:hover{border-color:var(--ink);background:var(--ink);color:var(--white);translate:0 -2px}.ownership-note{color:#37546b;text-transform:uppercase;letter-spacing:.1em;margin:16px 0 0;font-size:.62rem;font-weight:700}.process-list{border-top:1px solid var(--blue);margin:24px 0 0;padding:0;list-style:none}.process-list li{border-bottom:1px solid var(--rule);color:#20394d;grid-template-columns:42px 1fr;gap:12px;padding:11px 0;display:grid}.process-number{color:var(--blue);font:700 1.35rem var(--display)}.process-list strong{color:var(--ink);text-transform:uppercase;letter-spacing:.02em;font:700 1.12rem var(--display);display:block}.process-list p{margin:2px 0 0;font-size:.82rem;line-height:1.4}.fit-note,.ownership-summary{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);color:var(--ink-soft);margin-top:18px;padding:14px 0;font-size:.84rem}.fit-note strong,.ownership-summary strong{color:var(--ink);text-transform:uppercase;letter-spacing:.08em;font-size:.7rem}.fit-note p,.ownership-summary p{margin:5px 0 0}.start-actions{margin-top:26px}.chapter-visual{flex-direction:column;display:flex}.chapter-visual .chapter-code{margin-bottom:12px}.chapter-artwork{flex:1;place-items:center;min-height:520px;margin:0;display:grid;position:relative;overflow:hidden}.chapter-artwork img{object-fit:contain;mix-blend-mode:multiply;width:100%;height:100%;max-height:700px}.diagram-caption{border-top:1px solid var(--blue);grid-template-columns:auto 1fr;align-items:center;gap:14px;margin-top:10px;padding-top:12px;display:grid}.diagram-caption>strong{border:1px solid var(--blue);color:var(--ink);text-transform:uppercase;letter-spacing:.03em;font:700 clamp(1rem, 1.35vw, 1.35rem) var(--display);padding:6px 10px;display:inline-flex}.diagram-caption p{max-width:35ch;color:var(--ink-soft);margin:0;font-size:.82rem;line-height:1.4}.evidence-artwork{overflow:visible}.evidence-artwork img{width:83%;margin-right:auto}.evidence-labels{pointer-events:none;width:37%;position:absolute;inset:0 0 0 auto}.evidence-labels span{top:var(--pin-y);border-bottom:1px solid var(--blue);width:100%;color:var(--ink);text-transform:uppercase;letter-spacing:.05em;background:#f2efe7e0;padding:6px 8px 6px 22px;font-size:.58rem;font-weight:700;position:absolute;right:0}.evidence-labels span:before{content:"";background:var(--blue);width:14px;height:1px;position:absolute;top:50%;left:0}.operator-plate{flex:1;align-content:center;place-items:center;gap:30px;display:grid}.seal-mark{aspect-ratio:1;border:2px solid var(--blue);width:min(68%,320px);color:var(--blue);text-align:center;text-transform:uppercase;border-radius:50%;align-content:center;place-items:center;display:grid;position:relative;container-type:inline-size}.seal-mark:before{content:"";border:1px solid var(--blue);border-radius:50%;position:absolute;inset:10px}.seal-mark span{z-index:1;white-space:nowrap;max-width:calc(100% - 24px);font:700 clamp(2.5rem, 5vw, 4rem)/.88 var(--display);font-size:clamp(2.5rem,20cqi,4rem);position:relative}.seal-mark small{z-index:1;letter-spacing:.12em;max-width:calc(100% - 24px);margin-top:12px;font-size:.67rem;font-weight:700;position:relative}.operator-lines{border-top:1px solid var(--blue);border-left:1px solid var(--blue);grid-template-columns:1fr 1fr;width:min(100%,500px);display:grid}.operator-lines span{border-right:1px solid var(--blue);border-bottom:1px solid var(--blue);text-transform:uppercase;letter-spacing:.05em;padding:12px;font-size:.68rem;font-weight:700}.ownership-paths{flex:1;align-content:center;display:grid}.handoff-node{border:1px solid var(--blue);text-align:center;text-transform:uppercase;padding:16px}.handoff-node strong{font:700 1.6rem var(--display);display:block}.handoff-node span{color:#496072;letter-spacing:.1em;font-size:.62rem;font-weight:700}.path-rail{height:36px;position:relative}.path-rail:before{content:"";background:var(--blue);width:2px;position:absolute;top:0;bottom:12px;left:50%}.path-rail:after{content:"";background:var(--blue);height:2px;position:absolute;bottom:10px;left:8%;right:8%}.path-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.path-group{min-width:0}.path-group-label{color:var(--ink);text-transform:uppercase;letter-spacing:.1em;margin:0 0 8px;font-size:.62rem;font-weight:700}.path-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.path-grid article{border:1px solid var(--rule);background:#ffffff4d;min-height:164px;padding:13px 11px}.path-grid article.featured{border-color:var(--blue);background:#0b5fa612}.path-grid h3{text-transform:uppercase;font:700 1.25rem var(--display);margin:0}.path-grid strong{color:var(--blue);font-variant-numeric:tabular-nums;font-size:.76rem}.path-grid p{color:#385165;margin:9px 0 0;font-size:.65rem;line-height:1.35}.diagnosis-plate{border-top:1px solid var(--blue);flex:1;grid-template-columns:58px 1fr;align-content:center;display:grid}.diagnosis-plate>p,.diagnosis-plate>strong{border-right:1px solid var(--blue);border-bottom:1px solid var(--blue);margin:0;padding:16px 12px}.diagnosis-plate>p{color:var(--blue);font:700 1.4rem var(--display)}.diagnosis-plate>strong{text-transform:uppercase;font:700 1.35rem var(--display)}.diagnosis-plate a{color:var(--blue);text-align:center;text-underline-offset:5px;grid-column:1/-1;padding:20px 0}.manual-tabs{display:none}.tab-number{font:700 1.5rem var(--display);font-variant-numeric:tabular-nums}.tab-label{letter-spacing:.05em;justify-self:start;font-size:.62rem;font-weight:700}@media (width>=768px){.manual-tabs{z-index:200;top:var(--header-h);background:var(--ink);grid-template-columns:repeat(7,minmax(0,1fr));gap:3px;padding:5px;display:grid;position:sticky;box-shadow:0 9px 22px #020d1833}.manual-tabs a{min-height:54px;color:var(--white);text-transform:uppercase;background:#7f8c95;grid-template-columns:auto 1fr;align-items:center;gap:8px;padding:0 clamp(8px,1.2vw,14px);text-decoration:none;transition:background .18s,color .18s;display:grid}.manual-tabs a:hover{background:#586975}.manual-tabs a[aria-current=page]{background:var(--blue)}.tab-number{font-size:1.5rem}.chapter-visual{min-height:700px}}@media (width<=1099px){:root{--header-h:64px}.header-inner{width:calc(100% - 28px)}.brand img{width:178px}.site-nav{inset:var(--header-h) 0 auto;clip-path:inset(0 0 100%);background:var(--ink);opacity:0;visibility:hidden;pointer-events:none;transition:clip-path .28s var(--ease-out), opacity .14s ease-out, visibility 0s linear .28s;border-bottom:1px solid #fff3;gap:0;padding:12px 20px 20px;display:grid;position:fixed;box-shadow:0 18px 34px #020d183d}.site-nav.open{clip-path:inset(0);opacity:1;visibility:visible;pointer-events:auto;transition-delay:0s}.site-nav a{border-bottom:1px solid #ffffff1f;padding:15px 4px}.nav-toggle{display:block}.header-cta{display:none}.manual-story{padding:calc(var(--header-h) + 16px) 0 32px}.stage-inner{width:auto;margin:0 12px}.manual-shell{gap:24px;display:grid}.manual-cover{scroll-margin-top:calc(var(--header-h) + 16px)}.chapter-panel{scroll-margin-top:calc(var(--header-h) + 64px)}.manual-book:after{inset:5px -5px -7px 5px;box-shadow:0 5px #d1cbc0,0 10px 15px #0000001f}.manual-page{min-height:auto;padding:36px 26px 50px;overflow:visible;border:0!important}.cover-page{min-height:calc(100svh - var(--header-h) - 104px)}.manual-page+.manual-page{border-top:1px solid var(--rule)!important}.manual-title{font-size:clamp(2.3rem,5.2vw,3.25rem)}.manual-lede{font-size:1rem}.manual-actions{width:100%}.chapter-artwork{min-height:360px}.chapter-artwork img{max-height:650px}.diagram-caption{grid-template-columns:1fr}.diagram-caption p{max-width:none}.path-grid{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:110px}}@media (width>=768px) and (width<=1099px){.stage-inner{margin-inline:clamp(24px,5vw,56px)}.manual-shell{gap:30px}.manual-page{padding:48px clamp(40px,6vw,72px) 60px}.chapter-visual{min-height:760px}}@media (width<=767px){.manual-tabs{display:none}.manual-title{font-size:clamp(2.1rem,9.5vw,3rem)}.chapter-artwork{min-height:300px;margin-inline:-8px}.evidence-artwork img{width:100%}.evidence-labels{grid-template-columns:1fr 1fr;gap:5px;width:100%;margin-top:12px;display:grid;position:static}.evidence-labels span{border:1px solid var(--rule);background:0 0;padding:7px;position:relative;top:auto}.evidence-labels span:before{display:none}.operator-lines,.path-groups,.path-grid{grid-template-columns:1fr}.site-footer{align-items:start;display:grid}.site-footer div{text-align:left;overflow-wrap:anywhere;min-width:0}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.manual-tabs a{transition:none}}.site-footer{z-index:5;border-top:1px solid var(--rule);background:var(--paper);color:var(--ink-soft);justify-content:space-between;align-items:flex-end;gap:30px;padding:34px max(24px,5vw) 46px;font-size:.75rem;display:flex;position:relative}.site-footer img{width:200px;height:auto}.site-footer div{text-align:right}.site-footer p{margin:4px 0}.site-footer a{text-underline-offset:4px}