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5px, #f6dc9c 5px 8px)}.emp-chart{width:100%}.emp-chart-svg{display:block;overflow:visible}.emp-tick{font-family:var(--emp-sans);font-variant-numeric:tabular-nums;fill:var(--emp-ink-3);font-size:12px}.emp-axis-title{font-family:var(--emp-sans);fill:var(--emp-ink-2);font-size:12.5px;font-weight:600}.emp-grid{stroke:var(--emp-grid);stroke-width:1px}.emp-axis-line{stroke:var(--emp-ink-2);stroke-width:1px}.emp-band{opacity:.3}.emp-marker line{stroke:var(--emp-ink-3);stroke-width:1px;stroke-dasharray:3 3}.emp-marker-label{font-family:var(--emp-sans);fill:var(--emp-ink-2);font-size:12px;font-weight:600}.emp-endlabel-k{font-family:var(--emp-sans);fill:var(--emp-ink);font-size:12px;font-weight:700}.emp-endlabel-v{font-family:var(--emp-sans);font-variant-numeric:tabular-nums;fill:var(--emp-ink-2);font-size:12px}.emp-readout{font-family:var(--emp-sans);font-variant-numeric:tabular-nums;color:var(--emp-ink);margin:10px 0 0;font-size:.95rem;line-height:1.5}.emp-caption{max-width:46rem;font-family:var(--emp-sans);color:var(--emp-ink-2);margin:16px 0 0;font-size:.875rem;line-height:1.55}.emp-caption b{color:var(--emp-ink)}.emp-caption em{font-style:italic}.emp-oat{border-top:1px solid var(--emp-rule);margin-top:22px;padding-top:16px}.emp-oat-list{margin:8px 0 0;padding:0;list-style:none}.emp-oat-row{border-bottom:1px solid var(--emp-grid);font-family:var(--emp-sans);grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"name val""bar bar";gap:4px 12px;padding:7px 0;font-size:.8125rem;display:grid}.emp-oat-name{color:var(--emp-ink);grid-area:name}.emp-oat-val{font-variant-numeric:tabular-nums;color:var(--emp-ink-2);white-space:nowrap;grid-area:val}.emp-oat-bar{background:linear-gradient(var(--emp-ink-2), var(--emp-ink-2)) 50% 0 / 1px 100% no-repeat;grid-area:bar;height:12px;position:relative}.emp-oat-lo,.emp-oat-hi{position:absolute;top:1px;bottom:1px}.emp-oat-lo{background:var(--emp-oi-orange);right:50%}.emp-oat-hi{background:var(--emp-oi-blue);left:50%}@media (min-width:700px){.emp-oat-row{grid-template-columns:14rem minmax(0,1fr) 8.5rem;grid-template-areas:"name bar val";align-items:center}.emp-oat-val{text-align:right}}.emp-note{font-family:var(--emp-sans);color:var(--emp-ink-3);margin:10px 0 0;font-size:.8125rem;line-height:1.5}.emp-hbar{padding-top:30px}.emp-hbar-scale{background:var(--emp-tint);height:40px;position:relative}.emp-hbar-seg{position:absolute;top:6px;bottom:6px;left:0}.emp-hbar-seg--a{background:var(--emp-oi-blue)}.emp-hbar-guide{border-left:1.5px dashed var(--emp-ink-2);border-right:1.5px dashed var(--emp-ink-2);position:absolute;top:-8px;bottom:-8px}.emp-hbar-guide-l{font-family:var(--emp-sans);color:var(--emp-ink-2);white-space:nowrap;padding-bottom:3px;font-size:12px;position:absolute;bottom:100%;left:0}.emp-hbar-axis{height:22px;font-family:var(--emp-sans);font-variant-numeric:tabular-nums;color:var(--emp-ink-3);margin-top:4px;font-size:12px;position:relative}.emp-hbar-axis span{position:absolute;top:0;transform:translate(-50%)}.emp-hbar-axis span:first-child{transform:none}.emp-hbar-title{text-align:center;font-family:var(--emp-sans);color:var(--emp-ink-2);margin:0 0 12px;font-size:12.5px;font-weight:600}.emp-table-wrap{margin-top:14px}.emp-table-wrap>summary{min-height:44px;font-family:var(--emp-sans);color:var(--emp-link);cursor:pointer;align-items:center;font-size:.9rem;font-weight:600;display:inline-flex}.emp-table-scroll{max-width:100%;overflow-x:auto}.emp-table{border-collapse:collapse;border-top:2px solid var(--emp-ink);border-bottom:2px solid var(--emp-ink);min-width:100%;font-family:var(--emp-sans);font-variant-numeric:tabular-nums;margin:6px 0 4px;font-size:.875rem}.emp-table thead th{border-bottom:1px solid var(--emp-ink);font-weight:700}.emp-table th,.emp-table td{text-align:right;white-space:nowrap;padding:5px 12px}.emp-table th[scope=row],.emp-table thead th:first-child{text-align:left;font-weight:600}.emp-method{border-top:1px solid var(--emp-rule);color:var(--emp-ink-2);margin-top:14px;padding-top:12px;font-size:.95rem;line-height:1.6}.emp-method p{max-width:44rem;margin:0 0 .5em}.emp-method var,.emp-root var{font-family:var(--emp-serif);padding-right:.08em;font-style:italic}.emp-nb{white-space:nowrap}.emp-method sub,.emp-method sup{font-size:.72em}.emp-sec--match .emp-row-main{max-width:var(--emp-text)}.emp-quiz{border:1px solid var(--emp-rule);border-top:3px solid var(--emp-ink);background:var(--emp-paper);font-family:var(--emp-sans);margin-top:18px;padding:18px 18px 20px}@media (min-width:700px){.emp-quiz{padding:22px 26px 24px}}.emp-quiz-progress{justify-content:space-between;align-items:center;gap:12px;display:flex}.emp-quiz-count{margin:0}.emp-quiz-bar{gap:4px;margin:0;padding:0;list-style:none;display:flex}.emp-quiz-bar li{background:var(--emp-rule);width:28px;height:4px}.emp-quiz-bar li.is-on{background:var(--emp-link)}.emp-quiz-step{border:0;min-width:0;margin:0;padding:0}.emp-quiz-h{font-family:var(--emp-serif);margin:14px 0 2px;font-size:1.25rem;font-weight:600;line-height:1.3}.emp-quiz-h:focus{outline:none}.emp-quiz-h:focus-visible{outline:3px solid var(--emp-link)}.emp-quiz-h-no{font-family:var(--emp-sans);color:var(--emp-ink-3);font-size:.85em}.emp-quiz-d{color:var(--emp-ink-2);margin:0 0 4px;font-size:.9rem}.emp-field{margin-top:14px}.emp-field-label{color:var(--emp-ink);margin-bottom:6px;font-size:.9rem;font-weight:600;display:block}.emp-field-opt{color:var(--emp-ink-3);font-weight:400}.emp-input{border:1px solid var(--emp-control);background:var(--emp-paper);width:100%;min-height:46px;color:var(--emp-ink);font-family:var(--emp-sans);border-radius:2px;padding:10px 12px;font-size:1rem;line-height:1.4;display:block}.emp-input:focus-visible,.emp-input:focus{outline:3px solid var(--emp-link);outline-offset:1px;border-color:var(--emp-link)}textarea.emp-input{resize:vertical;min-height:104px}.emp-select{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--emp-ink) 50%), linear-gradient(135deg, var(--emp-ink) 50%, transparent 50%);background-position:calc(100% - 20px),calc(100% - 14px);background-repeat:no-repeat;background-size:6px 6px,6px 6px;padding-right:38px}.emp-check{color:var(--emp-ink-2);cursor:pointer;align-items:flex-start;gap:10px;margin-top:16px;font-size:.875rem;line-height:1.45;display:flex}.emp-check input{width:22px;height:22px;accent-color:var(--emp-link);flex:none;margin:0}.emp-quiz-nav{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.emp-status{margin-top:10px;font-size:.9rem}.emp-status:empty{margin:0}.emp-status--error{color:var(--emp-error);font-weight:600}.emp-hp{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}.emp-quiz--done{padding:24px}.emp-quiz--done:focus{outline:3px solid var(--emp-link)}.emp-quiz-thanks{font-family:var(--emp-serif);margin:4px 0 6px;font-size:1.45rem;font-weight:600}.emp-mnote--disclosure{font-size:.8125rem}.emp-foot{border-top:2px solid var(--emp-ink);background:var(--emp-tint);font-family:var(--emp-sans);margin-top:24px}.emp-foot-in{max-width:78rem;padding:36px var(--emp-gutter) 32px;gap:28px;margin:0 auto;display:grid}@media (min-width:900px){.emp-foot-in{-moz-column-gap:56px;grid-template-columns:20rem minmax(0,1fr);column-gap:56px}}.emp-foot-logo{font-family:var(--emp-serif);align-items:center;gap:10px;margin:0 0 10px;font-size:1.2rem;font-weight:600;display:flex}.emp-foot-tag{color:var(--emp-ink-2);margin:0 0 16px;font-size:.9rem;line-height:1.5}.emp-foot-cols{grid-template-columns:repeat(auto-fit,minmax(9.5rem,1fr));gap:20px 28px;display:grid}.emp-foot-h{letter-spacing:.09em;text-transform:uppercase;color:var(--emp-ink-2);margin:0 0 6px;font-size:.75rem;font-weight:700}.emp-foot-cols ul{margin:0;padding:0;list-style:none}.emp-foot-cols a{min-height:44px;color:var(--emp-link);align-items:center;font-size:.95rem;text-decoration:none;display:inline-flex}.emp-foot-cols a:hover{text-decoration:underline}@media (min-width:900px){.emp-foot-cols a{min-height:34px}}.emp-foot-note{border-top:1px solid var(--emp-rule);max-width:62rem;color:var(--emp-ink-3);grid-column:1/-1;margin:0;padding-top:18px;font-size:.8125rem;line-height:1.55}.emp-sticky{display:none}@media (max-width:899px){.emp-root{padding-bottom:72px}.emp-sticky{z-index:30;padding:10px var(--emp-gutter) calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--emp-ink);background:var(--emp-paper);justify-content:space-between;align-items:center;gap:12px;display:flex;position:fixed;bottom:0;left:0;right:0}.emp-sticky-t{font-family:var(--emp-sans);color:var(--emp-ink-2);margin:0;font-size:.8rem;line-height:1.3}.emp-sticky .emp-btn{flex:none}}@media (max-width:599px){.emp-running>span+span{display:none}}@keyframes emp-draw{to{stroke-dashoffset:0}}@keyframes emp-band-in{0%{opacity:0}}@media (prefers-reduced-motion:no-preference){@supports (animation-timeline:view()){.emp-line--draw{stroke-dasharray:1;stroke-dashoffset:1px;animation:linear both emp-draw;animation-timeline:view();animation-range:entry}.emp-band{animation:linear both emp-band-in;animation-timeline:view();animation-range:entry}}}@media print{.emp-head,.emp-sticky,.emp-toc,.emp-quiz,.emp-fig-controls{display:none!important}}@media (max-width:899px){.emp-bullets .emp-a--btn,.emp-bullets--links .emp-a,.emp-figlist .emp-a,.emp-more .emp-a,.emp-crumb .emp-a{padding:10px 0;display:inline-block}.emp-bullets li{margin:0}}
@font-face{font-family:Stf Cond;src:url(/engineer/fonts/barlowcond-600.woff2)format("woff2");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:Stf Cond;src:url(/engineer/fonts/barlowcond-700.woff2)format("woff2");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Stf Text;src:url(/engineer/fonts/publicsans.woff2)format("woff2");font-weight:300 800;font-style:normal;font-display:swap}@font-face{font-family:Stf Text;src:url(/engineer/fonts/publicsans-italic.woff2)format("woff2");font-weight:300 800;font-style:italic;font-display:swap}@font-face{font-family:Stf Mono;src:url(/engineer/fonts/redhatmono.woff2)format("woff2");font-weight:400 600;font-style:normal;font-display:swap}@font-face{font-family:Stf Cond Fallback;src:local(Arial Narrow),local(ArialNarrow);size-adjust:98%;ascent-override:102%;descent-override:20%;line-gap-override:0%}@font-face{font-family:Stf Cond Fallback Wide;src:local(Arial),local(Liberation 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a{color:var(--stf-blue)}.stf-root :focus-visible{outline:3px solid var(--stf-focus);outline-offset:2px}.stf-root h1,.stf-root h2,.stf-root h3{text-wrap:balance}.stf-root p,.stf-root li{text-wrap:pretty}.stf-root .stf-mono,.stf-root code{font-family:var(--stf-mono)}.stf-root .stf-visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.stf-root .stf-skip{z-index:100;background:var(--stf-ink);color:#fff;font-family:var(--stf-cond);letter-spacing:.06em;text-transform:uppercase;padding:12px 16px;font-weight:700;text-decoration:none;position:absolute;top:-80px;left:12px}.stf-root .stf-skip:focus{top:12px}.stf-root .stf-btn{border:2px solid var(--stf-ink);min-height:48px;font-family:var(--stf-cond);letter-spacing:.07em;text-transform:uppercase;cursor:pointer;border-radius:0;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:1.0625rem;font-weight:700;line-height:1.1;text-decoration:none;transition:background-color .15s,color .15s,box-shadow .15s;display:inline-flex}.stf-root .stf-btn--red{background:var(--stf-red);border-color:var(--stf-red);color:#fff;box-shadow:4px 4px 0 var(--stf-ink)}.stf-root .stf-btn--red:hover{background:var(--stf-red-deep);border-color:var(--stf-red-deep)}.stf-root .stf-btn--ink{background:var(--stf-ink);color:#fff}.stf-root .stf-btn--ink:hover{background:#2e3740}.stf-root .stf-btn--line{color:var(--stf-ink);background:0 0}.stf-root .stf-btn--line:hover{background:var(--stf-paper)}.stf-root .stf-btn--sm{min-height:44px;padding:8px 14px;font-size:.9375rem}.stf-root .stf-btn--red.stf-btn--sm{box-shadow:3px 3px 0 var(--stf-ink)}.stf-root .stf-btn:disabled{opacity:.7;cursor:progress}.stf-root .stf-link{color:var(--stf-blue);text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:1px}.stf-root .stf-link:hover{color:var(--stf-blue-deep);text-decoration-thickness:2px}.stf-root .stf-link--btn{font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;padding:10px 0}.stf-root .stf-textlink{min-height:48px;font-family:var(--stf-cond);letter-spacing:.06em;text-transform:uppercase;color:var(--stf-blue);text-underline-offset:5px;align-items:center;gap:6px;font-size:1.125rem;font-weight:700;display:inline-flex}.stf-root .stf-label{font-family:var(--stf-mono);font-size:var(--stf-fs-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--stf-ink-3);margin:0;font-weight:500}.stf-root .stf-label--red{color:var(--stf-red)}.stf-root .stf-tag{border:1px solid var(--stf-red);font-family:var(--stf-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--stf-red);vertical-align:2px;margin-left:4px;padding:1px 6px;font-size:.6875rem;font-weight:600;display:inline-block}.stf-root .stf-top{z-index:40;background:var(--stf-ink);color:#fff;border-bottom:3px solid var(--stf-red);position:sticky;top:0}.stf-root .stf-top-inner{min-height:var(--stf-top-h);padding:6px var(--stf-gut);align-items:center;gap:16px;max-width:1480px;margin:0 auto;display:flex}.stf-root .stf-brand{color:#fff;align-items:center;gap:10px;min-height:44px;text-decoration:none;display:inline-flex}.stf-root .stf-brand .stf-mark{color:#fff;flex:none}.stf-root .stf-brand-name{font-family:var(--stf-cond);letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;font-size:1.3125rem;font-weight:700}.stf-root .stf-brand-name span{color:#c9d1d9;font-weight:600}.stf-root .stf-top-sheet{min-width:0;font-family:var(--stf-mono);font-size:var(--stf-fs-xs);letter-spacing:.06em;text-transform:uppercase;color:#c9d1d9;white-space:nowrap;text-overflow:ellipsis;border-left:1px solid #56616b;margin:0;padding-left:16px;display:none;overflow:hidden}.stf-root .stf-top-no{color:#ffb08c;margin-right:10px}.stf-root .stf-top-right{align-items:center;gap:10px;margin-left:auto;display:flex}.stf-root .stf-top .stf-btn--red{box-shadow:none;border-color:var(--stf-red)}.stf-root .stf-top 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.alt-link{color:inherit;text-underline-offset:4px;text-decoration:underline;text-decoration-thickness:2px}.alt-root .alt-link:hover{background:var(--alt-yellow);color:var(--alt-ink);-webkit-text-decoration-color:var(--alt-ink);text-decoration-color:var(--alt-ink)}.alt-root .alt-link--strong{font-family:var(--alt-display);font-weight:800}.alt-root .alt-more{margin-top:24px}.alt-root .alt-btn{min-height:52px;font-family:var(--alt-display);letter-spacing:.01em;text-align:center;cursor:pointer;border:0;border-radius:3px;justify-content:center;align-items:center;gap:10px;padding:12px 24px;font-size:1.0625rem;font-weight:800;line-height:1.15;text-decoration:none;transition:background-color .12s,color .12s;display:inline-flex}.alt-root .alt-btn--sm{min-height:44px;padding:8px 16px;font-size:.9375rem}.alt-root .alt-btn--mandatory{background:var(--alt-red);color:#fff;box-shadow:inset 0 0 0 3px var(--alt-red), inset 0 0 0 5px #fff}.alt-root .alt-btn--mandatory:hover{background:var(--alt-red-press);box-shadow:inset 0 0 0 3px var(--alt-red-press), inset 0 0 0 5px #fff}.alt-root .alt-btn--mandatory:disabled{opacity:.7;cursor:progress}.alt-root .alt-btn--sign{background:var(--alt-sign);color:var(--alt-yellow);box-shadow:inset 0 0 0 3px var(--alt-sign), inset 0 0 0 5px var(--alt-yellow)}.alt-root .alt-btn--sign:hover{background:#000}.alt-root .alt-btn--line{color:var(--alt-ink);box-shadow:inset 0 0 0 2px var(--alt-ink);background:0 0}.alt-root .alt-btn--line:hover{background:var(--alt-ink);color:#fff}.alt-root .alt-btn--onred{background:var(--alt-sign);color:#fff;box-shadow:inset 0 0 0 3px var(--alt-sign), inset 0 0 0 5px #fff}.alt-root .alt-btn--onred:hover{background:#000}.alt-root .alt-cta-row{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.alt-root .alt-arrow{flex:none;display:inline-block}.alt-root .alt-mark{background:var(--alt-sign);color:var(--alt-yellow);border:2px solid var(--alt-yellow);font-family:var(--alt-monofont);letter-spacing:.08em;justify-content:center;align-items:center;padding:3px 7px 1px;font-size:.9375rem;font-weight:700;line-height:1.2;display:inline-flex}.alt-root .alt-header{z-index:40;background:var(--alt-sign);color:var(--alt-on-sign);border-bottom:4px solid var(--alt-yellow);position:sticky;top:0}.alt-root .alt-header-inner{height:var(--alt-header-h);max-width:calc(var(--alt-max) + 2 * var(--alt-gutter));padding-inline:var(--alt-gutter);align-items:center;gap:24px;margin-inline:auto;display:flex}.alt-root .alt-brand{min-height:44px;color:var(--alt-on-sign);align-items:center;gap:12px;text-decoration:none;display:inline-flex}.alt-root .alt-brand-name{font-family:var(--alt-display);letter-spacing:-.005em;white-space:nowrap;font-size:1.125rem;font-weight:800}.alt-root .alt-nav{gap:4px;margin-left:auto;display:flex}.alt-root .alt-nav-link{min-height:44px;color:var(--alt-on-sign);font-family:var(--alt-display);border-bottom:3px solid #0000;align-items:center;padding:0 12px;font-size:.96875rem;font-weight:700;text-decoration:none;display:inline-flex}.alt-root .alt-nav-link:hover{color:var(--alt-yellow)}.alt-root .alt-nav-link[aria-current=page]{color:var(--alt-yellow);border-bottom-color:var(--alt-yellow)}.alt-root .alt-header-actions{align-items:center;gap:8px;display:flex}.alt-root .alt-menu-btn{min-width:44px;min-height:44px;color:var(--alt-on-sign);border:2px solid var(--alt-on-sign-dim);font-family:var(--alt-display);cursor:pointer;background:0 0;border-radius:3px;align-items:center;gap:8px;padding:0 12px;font-size:.9375rem;font-weight:700;display:none}.alt-root .alt-menu-icon{background:currentColor;width:18px;height:2px;position:relative;box-shadow:0 -6px,0 6px}.alt-root .alt-menu-btn[aria-expanded=true] .alt-menu-icon{box-shadow:none}.alt-root .alt-mobile{border-top:1px solid var(--alt-sign-line);background:var(--alt-sign);padding:8px var(--alt-gutter) 20px}.alt-root .alt-mobile[hidden]{display:none}.alt-root .alt-mobile-link{min-height:56px;color:var(--alt-on-sign);font-family:var(--alt-display);border-bottom:1px solid var(--alt-sign-line);justify-content:space-between;align-items:center;font-size:1.25rem;font-weight:800;text-decoration:none;display:flex}.alt-root .alt-mobile-link[aria-current=page],.alt-root .alt-mobile-link:hover{color:var(--alt-yellow)}.alt-root .alt-mobile-cta{width:100%;margin-top:16px}@media (min-width:900px){.alt-root .alt-mobile{display:none}}@media (max-width:899px){.alt-root .alt-nav{display:none}.alt-root .alt-header-actions{margin-left:auto}.alt-root .alt-menu-btn{display:inline-flex}}@media (max-width:520px){.alt-root .alt-header-inner{gap:10px}.alt-root .alt-brand-name{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.alt-root .alt-header-cta{padding-inline:12px}.alt-root .alt-menu-btn{padding-inline:10px}}.alt-root .alt-sticky{display:none}@media (max-width:760px){.alt-root .alt-sticky{z-index:45;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--alt-sign);border-top:4px solid var(--alt-yellow);display:block;position:fixed;bottom:0;left:0;right:0}.alt-root .alt-sticky .alt-btn{width:100%}.alt-root{padding-bottom:80px}}.alt-root .alt-section{padding-block:clamp(56px,7vw,96px)}.alt-root .alt-section--deep{background:var(--alt-concrete-deep)}.alt-root .alt-section--form{background:var(--alt-concrete-deep);border-top:6px solid var(--alt-ink)}.alt-root .alt-sec-head{max-width:64ch;margin-bottom:clamp(24px,3vw,40px)}.alt-root .alt-sec-head--gap{margin-top:clamp(48px,6vw,80px)}.alt-root .alt-sec-lede{color:var(--alt-ink);margin-top:14px;font-size:1.125rem}.alt-root .alt-hero{background-color:var(--alt-concrete);background-image:linear-gradient(var(--alt-joint) 1px, transparent 1px), linear-gradient(90deg, var(--alt-joint) 1px, transparent 1px);border-bottom:3px solid var(--alt-ink);box-shadow:inset 0 -9px 0 var(--alt-yellow), inset 0 -12px 0 var(--alt-ink);background-position:-1px -1px;background-size:200px 200px;padding-block:clamp(24px,4vw,44px) clamp(48px,6vw,80px);position:relative}.alt-root .alt-signs{background:var(--alt-ink);flex-wrap:wrap;gap:4px;width:fit-content;max-width:100%;padding:4px;display:flex}.alt-root .alt-sign{min-height:60px;font-family:var(--alt-display);letter-spacing:.02em;text-transform:uppercase;align-items:center;gap:10px;padding:6px 20px 3px;font-size:clamp(1rem,.85rem + .6vw,1.375rem);font-weight:800;line-height:1;text-decoration:none;display:inline-flex}.alt-root .alt-sign--loc{background:var(--alt-sign);padding-inline:14px}.alt-root .alt-sign--loc .alt-mark{padding:6px 10px 3px;font-size:1.25rem}.alt-root .alt-sign--dir{background:var(--alt-yellow);color:var(--alt-ink)}.alt-root .alt-sign--dir:hover{background:var(--alt-yellow-press);text-underline-offset:5px;text-decoration:underline;text-decoration-thickness:3px}.alt-root .alt-sign--mand{background:var(--alt-red);color:#fff;box-shadow:inset 0 0 0 4px var(--alt-red), inset 0 0 0 6px #fff}.alt-root .alt-sign--mand:hover{background:var(--alt-red-press);box-shadow:inset 0 0 0 4px var(--alt-red-press), inset 0 0 0 6px #fff}.alt-root .alt-hero-grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:end;gap:clamp(32px,5vw,72px);margin-top:clamp(32px,5vw,64px);display:grid}.alt-root .alt-hero .alt-h1{max-width:15ch}.alt-root .alt-hero-flow{max-width:60ch;color:var(--alt-ink-2);margin-top:14px}.alt-root .alt-fixed{background:var(--alt-sign);color:var(--alt-on-sign);box-shadow:0 0 0 4px var(--alt-concrete), 0 0 0 6px var(--alt-ink);border-radius:4px;padding:20px 22px 18px}.alt-root .alt-fixed-h{letter-spacing:.1em;text-transform:uppercase;color:var(--alt-yellow);font-size:.8125rem;font-weight:700}.alt-root .alt-fixed ul{margin-top:12px}.alt-root .alt-fixed li{border-top:1px solid var(--alt-sign-line);grid-template-columns:3.4ch 1fr;align-items:baseline;gap:14px;padding-block:10px;display:grid}.alt-root .alt-fixed-age{color:var(--alt-yellow);text-align:right;font-size:1.5rem;font-weight:700}.alt-root .alt-fixed-what{font-family:var(--alt-display);font-size:1.0625rem;font-weight:700;line-height:1.3}.alt-root .alt-fixed-foot{border-top:1px solid var(--alt-sign-line);color:var(--alt-on-sign-dim);margin-top:8px;padding-top:12px;font-size:.8125rem}.alt-root .alt-how{padding-block:clamp(48px,6vw,80px)}.alt-root .alt-how .alt-h2{margin-bottom:24px}.alt-root .alt-how-list{background:var(--alt-ink);grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:4px;display:grid}.alt-root .alt-how-list li{background:var(--alt-yellow);color:var(--alt-ink);gap:16px;padding:20px;display:flex}.alt-root .alt-how-no{background:var(--alt-sign);width:44px;height:44px;color:var(--alt-yellow);border:2px solid var(--alt-yellow);outline:2px solid var(--alt-sign);flex:none;justify-content:center;align-items:center;font-size:1.375rem;font-weight:700;display:inline-flex}.alt-root .alt-how-t{font-family:var(--alt-display);margin-bottom:6px;font-size:1.25rem;font-weight:800;line-height:1.2}.alt-root .alt-board{color:var(--alt-on-sign);background:#0d0e0f;border-radius:6px;padding:10px;overflow:hidden;box-shadow:0 0 0 1px #000,inset 0 0 0 1px #2a2c30}.alt-root .alt-board-table{border-collapse:separate;border-spacing:0 4px;table-layout:auto;width:100%}.alt-root .alt-board-table th{text-align:left;font-family:var(--alt-monofont);letter-spacing:.14em;text-transform:uppercase;color:var(--alt-yellow);border-bottom:1px solid var(--alt-sign-line);padding:6px 14px 8px;font-size:.75rem;font-weight:700}.alt-root .alt-board-table td{vertical-align:middle;background:linear-gradient(#222428 0 calc(50% - .5px),#08090a calc(50% - .5px) calc(50% + .5px),#1b1d20 calc(50% + .5px));border-right:2px solid #0d0e0f;padding:13px 14px 11px}.alt-root .alt-board-table td:last-child{border-right:0}.alt-root .alt-c-flight{white-space:nowrap;width:6.5rem}.alt-root td.alt-c-flight{color:var(--alt-yellow);font-size:.9375rem;font-weight:700}.alt-root .alt-board-link{color:var(--alt-on-sign);font-family:var(--alt-display);font-size:1.0625rem;font-weight:700;line-height:1.3;text-decoration:none;display:inline}.alt-root .alt-board-link:hover{color:var(--alt-yellow);text-underline-offset:3px;text-decoration:underline}.alt-root .alt-board-ex{color:var(--alt-on-sign-dim);max-width:70ch;margin-top:6px;font-size:.9375rem;line-height:1.5;display:block}.alt-root .alt-c-gate,.alt-root .alt-c-time{white-space:nowrap;width:5rem}.alt-root td.alt-c-gate,.alt-root td.alt-c-time{font-size:.9375rem;font-weight:700}.alt-root .alt-c-rem{width:13rem}.alt-root td.alt-c-rem{color:var(--alt-yellow);letter-spacing:.06em;text-transform:uppercase;font-size:.8125rem;font-weight:700}.alt-root .alt-gate{text-align:center;border:2px solid;min-width:2.6em;padding:2px 6px 0;display:inline-block}@media (prefers-reduced-motion:no-preference){.alt-root .alt-board.is-armed tbody td{transform:perspective(500px)rotateX(-90deg)}.alt-root .alt-board.is-live tbody td{animation:.46s cubic-bezier(.25,.8,.3,1) both alt-flap;animation-delay:calc(var(--i,0) * 55ms)}}@keyframes alt-flap{0%{transform:perspective(500px)rotateX(-90deg)}70%{transform:perspective(500px)rotateX(8deg)}to{transform:none}}@media (max-width:760px){.alt-root .alt-board{padding:6px}.alt-root .alt-board-table,.alt-root .alt-board-table tbody{display:block}.alt-root .alt-board-table thead{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.alt-root .alt-board-table tr{background:linear-gradient(#222428,#1b1d20);grid-template-columns:auto auto 1fr;grid-template-areas:"flight gate time""dest dest dest""rem rem rem";margin-bottom:4px;display:grid}.alt-root .alt-board-table td{background:0 0;border:0;padding:10px 12px 0;display:block}.alt-root td.alt-c-flight{grid-area:flight}.alt-root td.alt-c-gate{grid-area:gate}.alt-root td.alt-c-time{text-align:right;grid-area:time}.alt-root td.alt-c-dest{grid-area:dest;padding-top:6px}.alt-root td.alt-c-rem{grid-area:rem;padding-top:4px;padding-bottom:12px}.alt-root .alt-c-flight,.alt-root .alt-c-gate,.alt-root .alt-c-time,.alt-root .alt-c-rem{width:auto}.alt-root .alt-board-link{min-height:44px;padding-block:4px;display:block}}.alt-root .alt-bridge{background:var(--alt-sign);color:var(--alt-on-sign);box-shadow:0 0 0 4px var(--alt-concrete-deep), 0 0 0 6px var(--alt-ink);border-radius:6px;padding:clamp(18px,3vw,32px)}.alt-root .alt-bridge-controls{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);align-items:end;gap:clamp(20px,3vw,40px);display:grid}.alt-root .alt-bridge-label{font-family:var(--alt-display);font-size:1.125rem;font-weight:800;display:block}.alt-root .alt-bridge-range{align-items:center;gap:18px;margin-top:6px;display:flex}.alt-root .alt-bridge-age{min-width:2.2ch;color:var(--alt-yellow);flex:none;font-size:clamp(2.75rem,2.2rem + 2vw,3.75rem);font-weight:700;line-height:1}.alt-root .alt-range-col{flex:1;min-width:0}.alt-root .alt-range{appearance:none;cursor:pointer;background:0 0;width:100%;height:44px;margin:0;display:block}.alt-root .alt-range::-webkit-slider-runnable-track{background:repeating-linear-gradient(90deg, #6d7075 0 calc(100% / 15 - 2px), var(--alt-sign) calc(100% / 15 - 2px) calc(100% / 15));border-radius:0;height:8px}.alt-root .alt-range::-moz-range-track{background:#6d7075;height:8px}.alt-root .alt-range::-webkit-slider-thumb{-webkit-appearance:none;background:var(--alt-yellow);border:3px solid var(--alt-ink);width:30px;height:30px;box-shadow:0 0 0 2px var(--alt-yellow);border-radius:2px;margin-top:-11px}.alt-root .alt-range::-moz-range-thumb{background:var(--alt-yellow);border:3px solid var(--alt-ink);width:26px;height:26px;box-shadow:0 0 0 2px var(--alt-yellow);border-radius:2px}.alt-root .alt-range:focus-visible{outline-offset:4px}.alt-root .alt-range-ends{color:var(--alt-on-sign-dim);justify-content:space-between;font-size:.8125rem;display:flex}.alt-root .alt-bridge-readouts{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;display:grid}.alt-root .alt-bridge-readouts div{background:var(--alt-sign-2);border-top:3px solid var(--alt-yellow);padding:12px 14px}.alt-root .alt-bridge-readouts dt{color:var(--alt-on-sign-dim);font-size:.875rem;line-height:1.3}.alt-root .alt-bridge-readouts dd{color:var(--alt-yellow);margin-top:6px;font-size:clamp(1.375rem,1.2rem + .6vw,1.75rem);font-weight:700;line-height:1.1}.alt-root .alt-bridge-warn{background:var(--alt-red);color:#fff;box-shadow:inset 0 0 0 3px var(--alt-red), inset 0 0 0 5px #fff;margin-top:20px;padding:14px 18px;font-weight:700}.alt-root .alt-bridge-warn--soft{background:var(--alt-yellow);color:var(--alt-ink);box-shadow:inset 0 0 0 3px var(--alt-yellow), inset 0 0 0 5px var(--alt-ink)}.alt-root .alt-bridge-fig{margin-top:28px}.alt-root .alt-bridge-cap{flex-wrap:wrap;justify-content:space-between;gap:8px 20px;padding-bottom:10px;font-size:.875rem;display:flex}.alt-root .alt-bridge-cap>.alt-mono{letter-spacing:.08em;text-transform:uppercase;color:var(--alt-yellow);font-weight:700}.alt-root .alt-bridge-key{color:var(--alt-on-sign-dim);flex-wrap:wrap;align-items:center;gap:6px;display:inline-flex}.alt-root .alt-bridge-key i{width:22px;height:10px;margin-left:8px;display:inline-block}.alt-root .alt-bridge-key .k-gap{background:var(--alt-yellow)}.alt-root .alt-bridge-key .k-open{background:repeating-linear-gradient(45deg,#7b7e83 0 2px,#0000 2px 5px);box-shadow:inset 0 0 0 1px #7b7e83}.alt-root .alt-bridge-key .k-over{background:repeating-linear-gradient(45deg, var(--alt-red-soft) 0 2px, transparent 2px 5px);box-shadow:inset 0 0 0 1px var(--alt-red-soft)}.alt-root .alt-bridge-chart{--alt-nw:minmax(10rem, 14rem);--alt-vw:6.5rem}.alt-root .alt-bridge-row{grid-template-columns:var(--alt-nw) minmax(0, 1fr) var(--alt-vw);border-top:1px solid var(--alt-sign-line);align-items:center;gap:0 18px;min-height:56px;display:grid}.alt-root .alt-bridge-row--axis{border-top:0;min-height:44px}.alt-root .alt-bridge-name{flex-direction:column;padding-block:8px;display:flex}.alt-root .alt-bridge-n{font-family:var(--alt-display);font-size:1rem;font-weight:700;line-height:1.25}.alt-root .alt-bridge-w{color:var(--alt-on-sign-dim);font-size:.8125rem}.alt-root .alt-flag{color:var(--alt-yellow);font-weight:700}.alt-root .alt-bridge-lane{background-image:linear-gradient(90deg,#2a2c30 1px,#0000 1px);background-size:6.25% 100%;height:48px;position:relative}.alt-root .alt-bridge-row--axis .alt-bridge-lane{background:0 0;height:44px}.alt-root .alt-lane-stop{background:var(--alt-on-sign);width:2px;margin-left:-1px;position:absolute;top:-1px;bottom:-1px}.alt-root .alt-bar{height:14px;position:absolute;top:50%;transform:translateY(-50%)}.alt-root .alt-bar--gap{background:var(--alt-yellow)}.alt-root .alt-bar--left{height:10px;box-shadow:inset 0 0 0 2px var(--alt-on-sign)}.alt-root .alt-bar--open{background:repeating-linear-gradient(45deg,#7b7e83 0 2px,#0000 2px 6px);box-shadow:inset 0 0 0 1px #7b7e83}.alt-root .alt-bar--over{background:repeating-linear-gradient(45deg, var(--alt-red-soft) 0 2px, transparent 2px 6px);box-shadow:inset 0 0 0 1px var(--alt-red-soft)}.alt-root .alt-bridge-marker{z-index:1;background:var(--alt-sign);min-width:44px;min-height:34px;color:var(--alt-yellow);border:2px solid var(--alt-yellow);font-family:var(--alt-monofont);cursor:pointer;border-radius:2px;padding:4px 6px 2px;font-size:.9375rem;font-weight:700;line-height:1;position:absolute;top:50%;transform:translate(-50%,-50%)}.alt-root .alt-bridge-marker:hover,.alt-root .alt-bridge-marker.is-open{background:var(--alt-yellow);color:var(--alt-ink)}.alt-root .alt-bridge-val{color:var(--alt-yellow);text-align:right;white-space:nowrap;font-size:1rem;font-weight:700}.alt-root .alt-bridge-val.is-over{color:var(--alt-red-soft)}.alt-root .alt-tick{background:#6d7075;width:1px;height:6px;position:absolute;bottom:0}.alt-root .alt-tick.is-major{background:var(--alt-on-sign-dim);height:10px}.alt-root .alt-tick span{color:var(--alt-on-sign-dim);font-size:.75rem;position:absolute;bottom:12px;left:0;transform:translate(-50%)}.alt-root .alt-stop-flag{z-index:1;background:var(--alt-on-sign);color:var(--alt-ink);white-space:nowrap;padding:3px 6px 1px;font-size:.75rem;font-weight:700;position:absolute;top:0;transform:translate(-50%)}.alt-root .alt-bridge-summary{border-top:1px solid var(--alt-sign-line);color:var(--alt-on-sign);margin-top:16px;padding-top:14px;font-size:.9375rem}.alt-root .alt-bridge-note{background:var(--alt-card);color:var(--alt-ink);border-left:8px solid var(--alt-yellow);box-shadow:inset 2px 0 0 var(--alt-ink);margin-top:20px;padding:20px 22px}.alt-root .alt-bridge-note[hidden]{display:none}.alt-root .alt-bridge-note p+p{margin-top:10px}.alt-root .alt-bridge-note-h{font-family:var(--alt-display);align-items:center;gap:12px;font-size:1.25rem;font-weight:800;display:flex}.alt-root .alt-bridge-note-age{background:var(--alt-sign);color:var(--alt-yellow);border:2px solid var(--alt-yellow);outline:2px solid var(--alt-sign);padding:3px 8px 1px;font-size:1rem}.alt-root .alt-bridge-note-tag{font-family:var(--alt-monofont);color:var(--alt-ink-2);font-size:.8125rem;font-weight:700}.alt-root .alt-bridge-note .alt-link{align-items:center;min-height:44px;margin-top:4px;display:inline-flex}.alt-root .alt-bridge .alt-fine{color:var(--alt-on-sign-dim)}@media (max-width:860px){.alt-root .alt-bridge-controls{grid-template-columns:1fr}}@media (max-width:720px){.alt-root .alt-bridge-readouts{grid-template-columns:1fr}.alt-root .alt-bridge-readouts div{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.alt-root .alt-bridge-readouts dd{margin-top:0}.alt-root .alt-bridge-row{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"name val""lane lane";gap:0 12px;padding-bottom:10px}.alt-root .alt-bridge-row--axis{grid-template-areas:"lane lane";padding-bottom:0}.alt-root .alt-bridge-row--axis .alt-bridge-name,.alt-root .alt-bridge-row--axis .alt-bridge-val{display:none}.alt-root .alt-bridge-name{grid-area:name}.alt-root .alt-bridge-val{grid-area:val}.alt-root .alt-bridge-lane{grid-area:lane;margin-inline:22px}.alt-root .alt-bridge-marker{min-height:44px}.alt-root .alt-tick:not(.is-major) span{display:none}}.alt-root .alt-runway{background:var(--alt-card);border:2px solid var(--alt-ink);border-radius:6px;padding:clamp(18px,3vw,32px)}.alt-root .alt-runway-inputs{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.alt-root .alt-money{position:relative}.alt-root .alt-money>span{font-family:var(--alt-monofont);color:var(--alt-ink-2);font-weight:700;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.alt-root .alt-money .alt-input{font-family:var(--alt-monofont);padding-left:30px;font-weight:700}.alt-root .alt-runway-fig{margin-top:28px}.alt-root .alt-runway-strip{background:var(--alt-asphalt);height:96px;box-shadow:inset 0 6px 0 var(--alt-asphalt), inset 0 9px 0 #f5f5f0, inset 0 -6px 0 var(--alt-asphalt), inset 0 -9px 0 #f5f5f0;margin:52px 0 48px;position:relative}.alt-root .alt-runway-threshold{background:repeating-linear-gradient(#f5f5f0 0 6px,#0000 6px 12px);width:36px;position:absolute;top:16px;bottom:16px;left:8px}.alt-root .alt-runway-center{background:repeating-linear-gradient(90deg,#f5f5f0 0 22px,#0000 22px 40px);height:3px;position:absolute;top:50%;left:56px;right:8px;transform:translateY(-50%)}.alt-root .alt-runway-board{background:var(--alt-sign);color:#fff;outline:2px solid var(--alt-sign);text-align:center;border:2px solid #fff;min-width:30px;padding:4px 4px 2px;font-size:.875rem;font-weight:700;position:absolute;bottom:-38px;transform:translate(-50%)}.alt-root .alt-runway-stop{background:var(--alt-yellow);width:4px;box-shadow:0 0 0 2px var(--alt-ink);margin-left:-2px;transition:left .2s;position:absolute;top:-34px;bottom:-6px}.alt-root .alt-runway-stop span{background:var(--alt-yellow);color:var(--alt-ink);border:2px solid var(--alt-ink);white-space:nowrap;padding:3px 8px 1px;font-size:.875rem;font-weight:700;position:absolute;top:0;left:50%;transform:translate(-50%)}.alt-root .alt-runway-stop.is-beyond span{left:auto;right:-2px;transform:none}.alt-root .alt-runway-stop.is-start span{left:-2px;transform:none}.alt-root .alt-runway-cap{color:var(--alt-ink-2);grid-template-columns:auto 1fr auto;gap:12px;font-size:.875rem;display:grid}.alt-root .alt-runway-cap>span:nth-child(2){text-align:center}.alt-root .alt-runway-out{font-family:var(--alt-display);margin-top:18px;font-size:1.25rem;font-weight:800}@media (prefers-reduced-motion:reduce){.alt-root .alt-runway-stop{transition:none}}@media (max-width:720px){.alt-root .alt-runway-inputs{grid-template-columns:1fr}.alt-root .alt-runway-board:nth-of-type(2n){display:none}.alt-root .alt-runway-threshold{width:20px}.alt-root .alt-runway-center{left:36px}}.alt-root .alt-form-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:start;gap:clamp(28px,5vw,64px);display:grid}.alt-root .alt-form-intro .alt-body{font-size:1.125rem}.alt-root .alt-pass{background:var(--alt-card);border:2px solid var(--alt-ink);border-radius:12px;position:relative;overflow:hidden}.alt-root .alt-pass:focus{outline:3px solid var(--alt-ink);outline-offset:3px}.alt-root .alt-pass-head{background:var(--alt-sign);color:var(--alt-yellow);letter-spacing:.12em;text-transform:uppercase;justify-content:space-between;gap:12px;padding:12px 20px 10px;font-size:.8125rem;font-weight:700;display:flex}.alt-root .alt-pass-count{color:var(--alt-on-sign)}.alt-root .alt-pass-legs{border-bottom:2px solid var(--alt-ink);display:flex}.alt-root .alt-pass-legs li{color:var(--alt-ink-2);background:var(--alt-paper);border-right:2px solid var(--alt-ink);flex:1;padding:6px 10px 4px;font-size:.75rem;font-weight:700}.alt-root .alt-pass-legs li:last-child{border-right:0}.alt-root .alt-pass-legs li.is-now{background:var(--alt-yellow);color:var(--alt-ink)}.alt-root .alt-pass-legs li.is-done{background:var(--alt-ink);color:var(--alt-yellow)}.alt-root .alt-pass-body{padding:clamp(18px,3vw,28px)}.alt-root .alt-pass-h{font-size:1.375rem;font-weight:800;line-height:1.2}.alt-root .alt-pass-h:focus{outline:none}.alt-root .alt-pass-d{color:var(--alt-ink-2);margin-top:4px;margin-bottom:18px}.alt-root .alt-field{margin-top:16px}.alt-root .alt-label{font-family:var(--alt-display);margin-bottom:6px;font-size:.96875rem;font-weight:700;line-height:1.3;display:block}.alt-root .alt-opt{font-family:var(--alt-text);color:var(--alt-ink-2);font-weight:400}.alt-root .alt-hint{font-size:var(--alt-fs-small);color:var(--alt-ink-2);margin-top:6px}.alt-root .alt-input{width:100%;min-height:48px;color:var(--alt-ink);border:2px solid var(--alt-rule);font:inherit;background:#fff;border-radius:4px;padding:10px 14px;font-size:1rem;display:block}.alt-root textarea.alt-input{resize:vertical;min-height:110px}.alt-root .alt-input:hover{border-color:var(--alt-ink)}.alt-root .alt-input:focus-visible{border-color:var(--alt-ink);outline:3px solid var(--alt-ink);outline-offset:1px;box-shadow:0 0 0 7px var(--alt-yellow)}.alt-root .alt-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24'%3E%3Cpath d='M12 22 3.5 13H9V2h6v11h5.5z' fill='%23151618'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;padding-right:44px}.alt-root .alt-check{cursor:pointer;align-items:flex-start;gap:12px;min-height:44px;font-size:.96875rem;display:flex}.alt-root .alt-check input{width:22px;height:22px;accent-color:var(--alt-ink);flex:none;margin-top:2px}.alt-root .alt-hp{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}.alt-root .alt-pass-nav{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.alt-root .alt-status:empty{display:none}.alt-root .alt-status--error{border:2px solid var(--alt-red-ink);color:var(--alt-red-ink);margin-top:16px;padding:12px 14px;font-weight:700}.alt-root .alt-pass-stub{border-top:2px dashed var(--alt-rule);background:var(--alt-paper);padding:18px clamp(18px,3vw,28px) 20px;position:relative}.alt-root .alt-pass-stub:before,.alt-root .alt-pass-stub:after{content:"";background:var(--alt-concrete-deep);border:2px solid var(--alt-ink);border-radius:50%;width:22px;height:22px;position:absolute;top:-12px}.alt-root .alt-pass-stub:before{left:-13px}.alt-root .alt-pass-stub:after{right:-13px}.alt-root .alt-disclosure{font-size:var(--alt-fs-small);color:var(--alt-ink-2);line-height:1.55}.alt-root .alt-disclosure+.alt-disclosure{margin-top:8px}.alt-root .alt-pass--done .alt-pass-body p{margin-top:10px}.alt-root .alt-done-steps{counter-reset:alt-done;margin-top:14px}.alt-root .alt-done-steps li{counter-increment:alt-done;border-top:1px solid var(--alt-rule);padding:8px 0 8px 40px;position:relative}.alt-root .alt-done-steps li:before{content:counter(alt-done);background:var(--alt-sign);width:26px;height:26px;color:var(--alt-yellow);font-family:var(--alt-monofont);place-items:center;font-size:.875rem;font-weight:700;display:grid;position:absolute;top:8px;left:0}.alt-root .alt-ticks{gap:2px;margin-top:12px;display:grid}.alt-root .alt-ticks li{border-top:1px solid var(--alt-rule);padding:8px 0 8px 30px;position:relative}.alt-root .alt-ticks li:before{content:"";background:var(--alt-yellow);width:14px;height:14px;box-shadow:0 0 0 2px var(--alt-ink);position:absolute;top:15px;left:2px}.alt-root .alt-ticks--wide{max-width:64ch}.alt-root .alt-steps{counter-reset:alt-step;margin-top:24px}.alt-root .alt-steps li{counter-increment:alt-step;border-top:2px solid var(--alt-ink);padding:12px 0 12px 48px;position:relative}.alt-root .alt-steps li:before{content:counter(alt-step);background:var(--alt-yellow);width:32px;height:32px;color:var(--alt-ink);box-shadow:0 0 0 2px var(--alt-ink);font-family:var(--alt-monofont);place-items:center;font-weight:700;display:grid;position:absolute;top:12px;left:0}.alt-root .alt-tools{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.alt-root .alt-tool{background:var(--alt-card);border:2px solid var(--alt-ink);border-radius:4px;padding:24px}.alt-root .alt-tool p{margin-top:8px}.alt-root .alt-tool .alt-h3{margin-top:12px}.alt-root .alt-tool .alt-link{align-items:center;min-height:44px;margin-top:8px;display:inline-flex}.alt-root .alt-tool-code{background:var(--alt-sign);color:var(--alt-yellow);border:2px solid var(--alt-yellow);outline:2px solid var(--alt-sign);padding:3px 8px 1px;font-size:.875rem;font-weight:700;display:inline-block}.alt-root .alt-sec-head .alt-tool-code{margin-bottom:14px}.alt-root .alt-section--close{padding-top:0}.alt-root .alt-hold{background:var(--alt-red);color:#fff;box-shadow:inset 0 0 0 8px var(--alt-red), inset 0 0 0 11px #fff;border-radius:4px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px 40px;padding:clamp(28px,4vw,48px);display:flex}.alt-root .alt-hold>div{max-width:60ch}.alt-root .alt-hold p{margin-top:12px;font-size:1.125rem}.alt-root .alt-hold-sign{letter-spacing:.14em;text-transform:uppercase;border:2px solid #fff;margin-bottom:14px;padding:4px 10px 2px;font-weight:700;display:inline-block;margin-top:0!important;font-size:.875rem!important}.alt-root .alt-page-head{background-color:var(--alt-concrete);background-image:linear-gradient(var(--alt-joint) 1px, transparent 1px), linear-gradient(90deg, var(--alt-joint) 1px, transparent 1px);border-bottom:3px solid var(--alt-ink);box-shadow:inset 0 -9px 0 var(--alt-yellow), inset 0 -12px 0 var(--alt-ink);background-size:200px 200px;padding-block:clamp(28px,4vw,48px) clamp(36px,5vw,64px)}.alt-root .alt-page-sign{background:var(--alt-ink);flex-wrap:wrap;gap:4px;margin-bottom:clamp(20px,3vw,32px);padding:4px;display:inline-flex}.alt-root .alt-sign-loc{background:var(--alt-sign);min-height:44px;color:var(--alt-yellow);box-shadow:inset 0 0 0 3px var(--alt-sign), inset 0 0 0 5px var(--alt-yellow);letter-spacing:.08em;align-items:center;padding:4px 12px 2px;font-size:1rem;font-weight:700;display:inline-flex}.alt-root .alt-sign-dir{background:var(--alt-yellow);min-height:44px;color:var(--alt-ink);font-family:var(--alt-display);text-transform:uppercase;letter-spacing:.03em;align-items:center;gap:8px;padding:4px 14px 2px;font-size:1rem;font-weight:800;text-decoration:none;display:inline-flex}.alt-root .alt-sign-dir--link:hover{background:var(--alt-yellow-press);text-decoration:underline}.alt-root .alt-after{padding-block:40px}.alt-root .alt-rows{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;display:grid}.alt-root .alt-rows li{border-top:2px solid var(--alt-ink);padding:18px 0}.alt-root .alt-rows li p{margin-top:6px}.alt-root .alt-role{font-family:var(--alt-text);color:var(--alt-ink-2);font-weight:400}.alt-root .alt-numbered{gap:0;max-width:50rem;display:grid}.alt-root .alt-numbered li{border-top:2px solid var(--alt-ink);gap:16px;padding:20px 0;display:flex}.alt-root .alt-numbered-no{background:var(--alt-sign);width:40px;height:40px;color:var(--alt-yellow);flex:none;place-items:center;font-weight:700;display:grid}.alt-root .alt-numbered li p{max-width:62ch;margin-top:6px}.alt-root .alt-faq{border-bottom:2px solid var(--alt-ink);max-width:72ch}.alt-root .alt-faq-item{border-top:2px solid var(--alt-ink)}.alt-root .alt-faq-item summary{min-height:56px;font-family:var(--alt-display);cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;font-size:1.0625rem;font-weight:700;line-height:1.3;list-style:none;display:flex}.alt-root .alt-faq-item summary::-webkit-details-marker{display:none}.alt-root .alt-faq-item summary:after{content:"+";background:var(--alt-sign);width:28px;height:28px;color:var(--alt-yellow);font-family:var(--alt-monofont);flex:none;place-items:center;font-weight:700;display:grid}.alt-root .alt-faq-item[open] summary:after{content:"−"}.alt-root .alt-faq-item p{max-width:68ch;padding-bottom:18px}.alt-root .alt-band{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;display:flex}.alt-root .alt-ask{background:var(--alt-sign);color:var(--alt-on-sign);border-radius:4px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px 32px;margin-top:32px;padding:24px clamp(18px,3vw,28px);display:flex}.alt-root .alt-ask>div{flex:22rem}.alt-root .alt-ask-t{font-family:var(--alt-display);font-size:1.25rem;font-weight:800;line-height:1.25}.alt-root .alt-ask-b{color:var(--alt-on-sign-dim);margin-top:6px}.alt-root .alt-concourses{gap:20px;display:grid}.alt-root .alt-concourse{border-top:3px solid var(--alt-ink);grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:20px 40px;padding-top:20px;display:grid}.alt-root .alt-concourse-head{gap:18px;display:flex}.alt-root .alt-concourse-head p{margin-top:6px}.alt-root .alt-concourse-gate{background:var(--alt-sign);width:64px;height:64px;color:var(--alt-yellow);box-shadow:inset 0 0 0 4px var(--alt-sign), inset 0 0 0 6px var(--alt-yellow);flex:none;place-items:center;font-size:2rem;font-weight:700;display:grid}.alt-root .alt-gates li{border-bottom:1px solid var(--alt-rule);align-items:center;gap:14px;min-height:52px;display:flex}.alt-root .alt-gates .alt-gate{background:var(--alt-sign);color:var(--alt-yellow);border-color:var(--alt-sign);font-size:.875rem;font-weight:700}.alt-root .alt-gates-link{color:var(--alt-ink);font-family:var(--alt-display);padding-block:10px;font-weight:700;text-decoration:none}.alt-root .alt-gates-link:hover{text-decoration:underline;text-decoration-thickness:2px}.alt-root .alt-topic-list{background:var(--alt-ink);grid-template-columns:repeat(auto-fill,minmax(18rem,1fr));gap:4px;padding:4px;display:grid}.alt-root .alt-topic{background:var(--alt-yellow);height:100%;min-height:60px;color:var(--alt-ink);font-family:var(--alt-display);justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;font-weight:800;line-height:1.25;text-decoration:none;display:flex}.alt-root .alt-topic:hover{background:var(--alt-yellow-press);text-decoration:underline}.alt-root .alt-read{width:100%;max-width:calc(var(--alt-read-max) + 2 * var(--alt-gutter));padding-inline:var(--alt-gutter);margin-inline:auto}.alt-root .alt-page-head--read .alt-page-sign{margin-bottom:20px}.alt-root .alt-read-flight{letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;font-size:.875rem;font-weight:700}.alt-root .alt-standfirst{margin-top:18px;font-size:1.25rem;line-height:1.5}.alt-root .alt-read-meta{color:var(--alt-ink-2);margin-top:18px;font-size:.875rem;font-weight:700}.alt-root .alt-read-body{background:var(--alt-paper);padding-block:clamp(32px,5vw,56px) clamp(48px,6vw,80px)}.alt-root .alt-legs{background:var(--alt-card);border:2px solid var(--alt-ink);border-left-width:8px;margin-bottom:36px;padding:18px 20px}.alt-root .alt-legs-h{letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;font-size:.8125rem;font-weight:700}.alt-root .alt-legs li{border-top:1px solid #c9cac5;align-items:baseline;gap:12px;display:flex}.alt-root .alt-legs li:first-child{border-top:0}.alt-root .alt-legs li>span{color:var(--alt-ink-2);flex:none;font-size:.8125rem;font-weight:700}.alt-root .alt-legs a{color:var(--alt-ink);padding-block:10px;line-height:1.35;text-decoration:none;display:block}.alt-root .alt-legs a:hover{text-decoration:underline}.alt-root .alt-prose{font-size:var(--alt-fs-read);line-height:1.72}.alt-root .alt-prose>*+*{margin-top:1.1em}.alt-root .alt-prose h2{border-top:2px solid var(--alt-ink);margin-top:2.1em;padding-top:.6em;font-size:clamp(1.375rem,1.25rem + .5vw,1.6875rem);font-weight:800;line-height:1.2}.alt-root .alt-prose h2:first-child{margin-top:0}.alt-root .alt-prose h3{margin-top:1.6em;font-size:1.1875rem}.alt-root .alt-prose ul,.alt-root .alt-prose ol{gap:.55em;display:grid}.alt-root .alt-prose ul li{padding-left:1.5em;position:relative}.alt-root .alt-prose ul li:before{content:"";background:var(--alt-yellow);width:.55em;height:.55em;box-shadow:0 0 0 2px var(--alt-ink);position:absolute;top:.62em;left:.15em}.alt-root .alt-prose ol{counter-reset:alt-ol}.alt-root .alt-prose ol li{counter-increment:alt-ol;padding-left:2em;position:relative}.alt-root .alt-prose ol li:before{content:counter(alt-ol) ".";font-family:var(--alt-monofont);font-weight:700;position:absolute;left:0}.alt-root .alt-prose strong{font-weight:700}.alt-root .alt-prose a{color:var(--alt-ink);text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:2px}.alt-root .alt-prose a:hover{background:var(--alt-yellow)}.alt-root .alt-inline-tool{margin-top:48px;margin-inline:calc(50% - min(50vw - var(--alt-gutter), 34rem))}.alt-root .alt-inline-tool>.alt-h3{margin-bottom:8px}.alt-root .alt-inline-tool>p{max-width:62ch;margin-bottom:20px}.alt-root .alt-read-faq{margin-top:48px}.alt-root .alt-read-faq .alt-h3{margin-bottom:12px}.alt-root .alt-footer{background:var(--alt-sign);color:var(--alt-on-sign);border-top:6px solid var(--alt-yellow);padding-block:clamp(40px,6vw,72px) 40px}.alt-root .alt-footer-inner{grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:40px;display:grid}.alt-root .alt-footer-logo{align-items:center;gap:12px;display:flex}.alt-root .alt-footer-tag{max-width:38ch;color:var(--alt-on-sign-dim);margin-top:14px}.alt-root .alt-footer-cols{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.alt-root .alt-footer-h{font-family:var(--alt-monofont);letter-spacing:.12em;text-transform:uppercase;color:var(--alt-yellow);margin-bottom:8px;font-size:.8125rem;font-weight:700}.alt-root .alt-footer-cols a{min-height:40px;color:var(--alt-on-sign);align-items:center;padding-block:4px;line-height:1.35;text-decoration:none;display:inline-flex}.alt-root .alt-footer-cols a:hover{color:var(--alt-yellow);text-decoration:underline}.alt-root .alt-footer-note{border-top:1px solid var(--alt-sign-line);font-size:var(--alt-fs-small);color:var(--alt-on-sign-dim);grid-column:1/-1;max-width:100ch;padding-top:24px}@media (max-width:960px){.alt-root .alt-hero-grid,.alt-root .alt-form-grid,.alt-root .alt-concourse,.alt-root .alt-footer-inner,.alt-root .alt-how-list{grid-template-columns:1fr}}@media (max-width:720px){.alt-root .alt-rows,.alt-root .alt-numbered,.alt-root .alt-tools{grid-template-columns:1fr}.alt-root .alt-footer-cols{grid-template-columns:1fr 1fr}.alt-root .alt-signs{width:100%}.alt-root .alt-sign{flex:auto;justify-content:center;min-height:52px;padding-inline:14px}.alt-root .alt-sign--loc{display:none}.alt-root .alt-sign--mand{flex-basis:100%}.alt-root .alt-cta-row .alt-btn{flex:100%}}@media (max-width:420px){.alt-root .alt-footer-cols{grid-template-columns:1fr}}.alt-root .alt-read-body .alt-bridge{box-shadow:0 0 0 4px var(--alt-paper), 0 0 0 6px var(--alt-ink)}