.breadcrumbs[data-astro-cid-vx4iavld]{font-family:var(--headline);text-transform:uppercase;letter-spacing:.05em;min-width:0}.breadcrumbs[data-astro-cid-vx4iavld] ol[data-astro-cid-vx4iavld]{flex-wrap:wrap;gap:.65rem;min-width:0;margin:0;padding:0;font-size:.8rem;list-style:none;display:flex}.breadcrumbs[data-astro-cid-vx4iavld] li[data-astro-cid-vx4iavld]{align-items:center;gap:.65rem;min-width:0;max-width:100%;display:inline-flex}.breadcrumbs[data-astro-cid-vx4iavld] li[data-astro-cid-vx4iavld]:not(:last-child):after{content:"/";color:var(--muted);opacity:.5;font-weight:400}.breadcrumbs[data-astro-cid-vx4iavld] a[data-astro-cid-vx4iavld],.breadcrumbs[data-astro-cid-vx4iavld] span[data-astro-cid-vx4iavld][aria-current=page]{color:var(--muted);white-space:normal;overflow-wrap:anywhere;align-items:center;min-width:0;max-width:100%;font-weight:700;transition:color .15s;display:inline-flex}.breadcrumbs[data-astro-cid-vx4iavld] a[data-astro-cid-vx4iavld]:hover{color:var(--highlight)}.breadcrumbs[data-astro-cid-vx4iavld] span[data-astro-cid-vx4iavld][aria-current=page]{color:var(--ink);font-weight:800}@media (width<=720px){.breadcrumbs[data-astro-cid-vx4iavld] ol[data-astro-cid-vx4iavld]{gap:.35rem .5rem;font-size:.72rem}.breadcrumbs[data-astro-cid-vx4iavld] li[data-astro-cid-vx4iavld]{gap:.5rem}.breadcrumbs[data-astro-cid-vx4iavld] li[data-astro-cid-vx4iavld]:last-child{flex-basis:100%;padding-top:.1rem}}:root{--bg:#f0f2f5;--paper:#fffffffc;--paper-strong:#fff;--surface-alt:#e4e7eb;--ink:#0a0a0b;--text-main:#141518;--muted:#4a4e56;--muted-soft:#64686f;--line:#cfd3d8;--line-strong:#8a909c;--accent:#3e5a73;--accent-deep:#283c4f;--accent-soft:#3e5a7314;--accent-border:#3e5a7333;--accent-surface:#3e5a730f;--accent-dark:#1d2c3a;--highlight:#5f85a6;--highlight-soft:#5f85a61a;--warning:#b07b32;--warning-deep:#875b1e;--warning-soft:#b07b321f;--warning-border:#b07b3242;--brick:#97463c;--pewter:#46706b;--hero-card-bg:linear-gradient(180deg, #fffffffe, #f0f2f566);--shadow:0 10px 26px #0a0a0b0f;--shadow-soft:0 3px 10px #0a0a0b0a;--surface-warm:#fff9f5;--surface-ice:#f8fafc;--surface-muted:#f4f6f8;--grid-line:#0a0a0b0f;--grid-line-accent:#3e5a730d;--grid-size-sm:10px;--grid-size-md:15px;--grid-size-lg:20px;--ink-muted:var(--muted);--radius-xl:8px;--radius-lg:6px;--radius-md:4px;--radius-sm:3px;--headline:"IBM Plex Sans", "Segoe UI", "Helvetica Neue", sans-serif;--body:"IBM Plex Sans", "Segoe UI", "Helvetica Neue", sans-serif;--mono:"IBM Plex Mono", "Menlo", "Monaco", monospace;--telemetry-bar-height:54px}*{box-sizing:border-box}.skip-to-content{z-index:9999;background:var(--accent-deep);color:#fff;border-radius:0 0 var(--radius-md) 0;padding:.75rem 1.5rem;font-size:.9rem;font-weight:700;text-decoration:none;position:absolute;top:0;left:-9999px}.skip-to-content:focus{left:0}:focus-visible{outline:2px solid var(--highlight);outline-offset:2px}a:focus-visible{outline:2px solid var(--highlight);outline-offset:2px;border-radius:var(--radius-sm)}body{min-height:100vh;font-family:var(--body);font-variant-numeric:lining-nums tabular-nums;text-rendering:optimizelegibility;color:var(--ink);background:radial-gradient(circle at 0 0,#0a0a0b0f,#0000 30%),radial-gradient(circle at 82% 8%,#0a0a0b08,#0000 22%),linear-gradient(#f0f2f5 0%,#e7eaef 54%,#dfe3e8 100%);margin:0}a{color:inherit;text-decoration:none}.shell{width:min(1240px,100% - 2rem);margin:0 auto;padding:2.35rem 0 5rem}@media (width>=1000px){.shell:has([data-chart-filter-scope],[data-wide-table-region]){width:calc(100% - 3rem)}.shell:has([data-chart-filter-scope],[data-wide-table-region]) main{grid-template-columns:minmax(0,1fr) minmax(0,1240px) minmax(0,1fr);column-gap:0}.shell:has([data-chart-filter-scope],[data-wide-table-region]) :is(main>*,main>.year-route-shell>*,main>.engine-route-shell>*,main>.chart-route-shell>*){grid-column:2}.shell:has([data-chart-filter-scope],[data-wide-table-region]) main :is([data-chart-filter-scope],[data-wide-table-region]){grid-column:1/-1}.shell:has([data-chart-filter-scope],[data-wide-table-region])>footer{width:min(1240px,100%);margin-inline:auto}}.telemetry-bar{z-index:1000;background:var(--ink);color:var(--paper);font-family:var(--headline);border-bottom:1px solid #0a0a0be6;position:sticky;top:0}.telemetry-core{justify-content:space-between;align-items:stretch;max-width:min(1240px,100% - 2rem);height:54px;margin:0 auto;display:flex}.telemetry-brand{align-items:center;min-width:0;transition:opacity .15s;display:inline-flex}.telemetry-brand:hover{opacity:.88}.telemetry-brand-wordmark{font-family:var(--headline);letter-spacing:.04em;color:var(--paper);white-space:nowrap;font-size:1.28rem;font-weight:800}.telemetry-brand-wordmark span{color:var(--highlight)}.telemetry-models{align-items:stretch;min-width:0;display:flex}.telemetry-browse-dropdown,.telemetry-lookup-dropdown{align-items:stretch;display:flex;position:relative}.telemetry-browse-trigger,.telemetry-lookup-trigger{font-family:var(--headline);letter-spacing:.1em;text-transform:uppercase;color:var(--paper);white-space:nowrap;cursor:pointer;border-left:1px solid #ffffff1a;align-items:center;gap:.35rem;padding:0 1.15rem;font-size:.85rem;font-weight:700;list-style:none;transition:color .15s,background .15s;display:flex}.telemetry-browse-trigger::-webkit-details-marker,.telemetry-lookup-trigger::-webkit-details-marker{display:none}.telemetry-browse-trigger::marker,.telemetry-lookup-trigger::marker{content:""}.telemetry-browse-trigger:hover,.telemetry-lookup-trigger:hover{color:var(--highlight);background:#ffffff0a}.telemetry-browse-dropdown[open]>.telemetry-browse-trigger,.telemetry-lookup-dropdown[open]>.telemetry-lookup-trigger{color:var(--highlight);background:#ffffff0f}.telemetry-caret{opacity:.5;width:10px;height:10px;transition:transform .18s,opacity .18s}.telemetry-browse-dropdown[open] .telemetry-caret,.telemetry-lookup-dropdown[open] .telemetry-caret{opacity:.8;transform:rotate(180deg)}.telemetry-browse-dropdown--active>.telemetry-browse-trigger{color:var(--highlight);box-shadow:inset 0 -2px 0 var(--highlight)}.telemetry-menu-panel{z-index:1001;background:var(--paper-strong);border:2px solid var(--ink);border-top:none;border-radius:0;width:min(300px,100vw - 2rem);padding:0;position:absolute;top:100%;right:0;box-shadow:0 12px 32px #0a0a0b2e}.telemetry-scrim{z-index:999;opacity:0;pointer-events:none;background:#0a0a0b52;transition:opacity .18s;position:fixed;inset:0}body.nav-open .telemetry-scrim{opacity:1;pointer-events:auto}@media (prefers-reduced-motion:reduce){.telemetry-scrim{transition:none}}.telemetry-browse-pane-grid{grid-template-columns:minmax(0,1fr);gap:0;display:grid}.telemetry-menu-option{font-family:var(--headline);color:var(--ink);letter-spacing:.01em;background:var(--paper-strong);border:none;border-radius:0;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.1rem .75rem;padding:.65rem .95rem;text-decoration:none;transition:color .15s,background .15s;display:grid}.telemetry-menu-option+.telemetry-menu-option{border-top:1px solid var(--line)}.telemetry-browse-model-title{font-size:1rem;font-weight:700}.telemetry-menu-option:after{content:"→";color:var(--muted);grid-area:1/2/span 2;align-self:center;transition:transform .15s,color .15s;display:block}.telemetry-menu-option:hover{color:#fff;background:var(--accent-deep)}.telemetry-menu-option:hover:after{color:#fff;transform:translate(4px)}.telemetry-browse-model-title--active,.telemetry-browse-model-title--active:hover{color:#fff;background:var(--ink)}.telemetry-browse-model-title--active:after{color:#fff}.telemetry-lookup-trigger{background:var(--accent-deep);letter-spacing:.12em;border-left:1px solid #ffffff26;padding:0 1.1rem;font-size:.78rem;font-weight:800}.telemetry-lookup-trigger:hover,.telemetry-lookup-dropdown[open]>.telemetry-lookup-trigger{background:var(--accent);color:#fff}.telemetry-lookup-panel{gap:.4rem;display:grid}.telemetry-lookup-option{padding:.82rem 1rem}.telemetry-lookup-copy{gap:.12rem;min-width:0;display:grid}.telemetry-lookup-option strong{font-family:var(--headline);color:currentColor;letter-spacing:.01em;font-size:1.08rem;font-weight:800}.telemetry-lookup-copy>span{color:var(--muted);letter-spacing:.02em;font-size:.82rem}.telemetry-lookup-option:hover .telemetry-lookup-copy>span{color:#ffffffc2}.telemetry-mobile-menu{align-items:stretch;display:none;position:relative}.telemetry-mobile-trigger{font-family:var(--headline);letter-spacing:.12em;text-transform:uppercase;color:var(--paper);white-space:nowrap;cursor:pointer;border-left:1px solid #ffffff1a;align-items:center;gap:.45rem;padding:0 1rem;font-size:.78rem;font-weight:800;list-style:none;transition:color .15s,background .15s;display:flex}.telemetry-mobile-trigger::-webkit-details-marker{display:none}.telemetry-mobile-trigger::marker{content:""}.telemetry-mobile-trigger:hover{color:var(--highlight);background:#ffffff0a}.telemetry-mobile-menu[open]>.telemetry-mobile-trigger{color:var(--highlight);background:#ffffff0f}.telemetry-mobile-icon{width:16px;height:16px}.telemetry-mobile-icon .icon-close,.telemetry-mobile-menu[open] .icon-burger{display:none}.telemetry-mobile-menu[open] .icon-close{display:block}.telemetry-mobile-panel{align-content:start;gap:.4rem;display:grid}.telemetry-mobile-make{background:var(--paper-strong);border:2px solid var(--ink)}.telemetry-mobile-make-trigger{font-family:var(--headline);color:var(--ink);cursor:pointer;justify-content:space-between;align-items:center;gap:.75rem;padding:.85rem 1.05rem;font-size:1.25rem;font-weight:800;list-style:none;transition:background .15s;display:flex}.telemetry-mobile-make-trigger::-webkit-details-marker{display:none}.telemetry-mobile-make-trigger::marker{content:""}.telemetry-mobile-make-trigger .telemetry-caret{opacity:.7;width:12px;height:12px}.telemetry-mobile-make[open]>.telemetry-mobile-make-trigger{border-bottom:2px solid var(--ink)}.telemetry-mobile-make[open]>.telemetry-mobile-make-trigger .telemetry-caret{transform:rotate(180deg)}.telemetry-mobile-make--active>.telemetry-mobile-make-trigger{box-shadow:inset 4px 0 0 var(--highlight)}.telemetry-mobile-model-link{font-family:var(--headline);color:var(--ink);justify-content:space-between;align-items:center;gap:.75rem;padding:.8rem 1.05rem;font-weight:700;transition:color .15s,background .15s;display:flex}.telemetry-mobile-model-link+.telemetry-mobile-model-link{border-top:1px solid var(--line)}.telemetry-mobile-model-link:after{content:"→";color:var(--muted);transition:transform .15s,color .15s}.telemetry-mobile-model-link:hover{color:#fff;background:var(--accent-deep)}.telemetry-mobile-model-link:hover:after{color:#fff;transform:translate(4px)}.telemetry-mobile-model-link--active,.telemetry-mobile-model-link--active:hover{color:#fff;background:var(--ink)}.telemetry-mobile-model-link--active:after{color:#fff}main{gap:2.35rem;display:grid}main>*,main>.year-route-shell>*,main>.chart-route-shell>*,main>.engine-route-shell>*{min-width:0;scroll-margin-top:calc(var(--telemetry-bar-height,54px) + 20px)}@media (width<=900px){main{gap:2rem}}.panel{background:var(--paper);border-radius:var(--radius-xl);box-shadow:var(--shadow);border:2px solid #cbd5e0eb;padding:1.5rem}.hero{background:linear-gradient(#fffffffc,#f4f6f8fc);padding:2.15rem;position:relative;overflow:hidden}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-size:.68rem;font-weight:700}h1,h2,h3{font-family:var(--headline);letter-spacing:-.02em;margin:0;font-weight:700;line-height:.98}h1{max-width:13ch;margin-top:.4rem;font-size:clamp(2.5rem,4vw,4.8rem)}h2{margin-bottom:.8rem;font-size:clamp(1.6rem,2vw,2.4rem)}h3{margin-bottom:.5rem;font-size:1.2rem}p{color:var(--muted);margin:0;line-height:1.58}.lede{max-width:66ch;margin-top:1rem;font-size:1.06rem}.actions{flex-wrap:wrap;gap:.75rem;margin-top:1.4rem;display:flex}.button{border-radius:var(--radius-md);box-shadow:var(--shadow-soft);border:2px solid #0000;justify-content:center;align-items:center;padding:.85rem 1.2rem;font-weight:800;transition:transform .18s,border-color .18s,background .18s,color .18s,box-shadow .18s;display:inline-flex}.button.primary{background:var(--accent-deep);color:#fff;box-shadow:0 1px 3px #0d1b2a1f,0 4px 12px #1d5dc426}.button.secondary{border-color:var(--line);color:var(--muted);box-shadow:none;background:#fffffff5;font-weight:700}.button:hover{transform:translateY(-1px)}.button.primary:hover{background:var(--accent);box-shadow:0 2px 6px #0d1b2a1f,0 6px 16px #1d5dc433}.button.secondary:hover{border-color:var(--accent-border);color:var(--accent-deep);box-shadow:var(--shadow-soft)}.stats,.cards,.grid-two{gap:1rem;display:grid}.stats{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid-two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.stat,.card{border-radius:var(--radius-md);border:2px solid var(--line);background:var(--paper-strong);box-shadow:var(--shadow-soft);padding:1rem}.stat strong,.card strong{font-family:var(--headline);letter-spacing:-.03em;font-size:1.65rem;display:block}.kicker{color:var(--accent);text-transform:uppercase;letter-spacing:.12em;margin-bottom:.65rem;font-size:.72rem;font-weight:700;display:inline-block}.pill-row{flex-wrap:wrap;gap:.55rem;display:flex}.pill{border-radius:var(--radius-sm);background:var(--accent-soft);border:1px solid var(--accent-border);color:var(--accent-deep);padding:.42rem .72rem;font-size:.82rem;font-weight:700}.notice{border:2px solid var(--warning-border);background:linear-gradient(#fcf8f1fa,#fffffffa)}.decision-band{border:2px solid var(--accent-border);color:#fff;background:linear-gradient(135deg,#0d1b2a 0%,#142638 54%,#1a3250 100%);justify-content:space-between;align-items:center;gap:1.2rem;display:flex}.decision-band .kicker,.decision-band h2,.decision-band p{color:#fff}.decision-band p{max-width:72ch}.decision-band-actions{justify-content:flex-end;margin-top:0}.decision-band .button.primary{color:var(--accent-deep);background:#fff}.decision-band .button.primary:hover{background:var(--surface-muted)}.decision-band .button.secondary{color:#fff;background:#ffffff1f;border-color:#ffffff38}.decision-band .button.secondary:hover{color:#fff;background:#ffffff2e;border-color:#ffffff52}.proof-table-panel{background:linear-gradient(#fffffffa,#f4f6f8fa)}.proof-table-head{gap:.9rem;display:grid}.proof-table-copy{gap:.45rem;display:grid}.proof-table-copy h3{margin-bottom:0}.proof-table-meta{flex-wrap:wrap;gap:.55rem;display:flex}.proof-chip{border-radius:var(--radius-sm);background:var(--surface-alt);border:1px solid var(--accent-border);color:var(--accent-deep);padding:.42rem .72rem;font-size:.82rem;font-weight:800}.table-shell{-webkit-overflow-scrolling:touch;border-radius:var(--radius-lg);margin-top:1rem;overflow-x:auto}table{border-collapse:separate;border-spacing:0;border:2px solid var(--line);border-radius:var(--radius-lg);background:var(--surface-ice);width:100%;min-width:640px;margin-top:1rem;overflow:hidden}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:.95rem .85rem}th{text-transform:uppercase;letter-spacing:.1em;color:var(--muted);background:var(--surface-muted);border-bottom:2px solid var(--line);font-size:.68rem;font-weight:700}tbody tr:hover td{background:var(--surface-ice)}.section-stack{gap:1rem;display:grid}select,input,textarea{border-radius:var(--radius-md);border:2px solid var(--line);background:var(--surface-ice);width:100%;color:var(--ink);font:inherit;padding:.9rem .95rem;font-weight:700;transition:border-color .18s,box-shadow .18s,background .18s}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14' fill='none'%3E%3Cpath d='M3 5.25L7 9.25L11 5.25' stroke='%230D1B2A' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 1.05rem center;background-repeat:no-repeat;background-size:1rem;padding-right:3.35rem}select:focus,input:focus,textarea:focus{border-color:var(--accent-border);background:#fff;outline:none;box-shadow:0 0 0 4px #1d5dc414}code{border-radius:var(--radius-sm);background:var(--surface-alt);color:var(--accent-deep);padding:.15rem .35rem;font-size:.92em}ul,ol{color:var(--muted)}.rich-copy{color:var(--muted);gap:.95rem;line-height:1.7;display:grid}.rich-copy>*,.rich-copy :where(p,ul,ol,blockquote){margin:0}.rich-copy :where(ul,ol){padding-left:1.25rem}.rich-copy :where(li+li){margin-top:.38rem}.rich-copy :where(strong){color:var(--ink)}.rich-copy :where(a){color:var(--accent-deep);text-underline-offset:.14em;text-decoration:underline}.rich-copy :where(h3,h4){color:var(--ink);margin:.2rem 0 0;line-height:1.15}.rich-copy :where(h3){font-size:1.12rem}.rich-copy :where(h4){font-size:1rem}footer{border-top:2px solid var(--ink);margin-top:5rem;padding-top:3.5rem;padding-bottom:3.5rem}.footer-matrix{flex-wrap:wrap;justify-content:space-between;align-items:start;gap:2.5rem;display:flex}.footer-brand-cell{flex-direction:column;gap:.25rem;display:flex}.footer-brand{font-family:var(--headline);letter-spacing:.04em;color:var(--ink);margin:0;font-size:1.5rem;font-weight:800}.footer-brand span{color:var(--highlight)}.footer-tagline{color:var(--muted);max-width:32ch;font-size:.88rem;line-height:1.4}.footer-nav{flex-wrap:wrap;gap:1.5rem;display:flex}.footer-nav a{color:var(--muted);font-size:.88rem;font-weight:700;text-decoration:none;transition:color .15s}.footer-nav a:hover{color:var(--accent-deep)}.footer-status-cell{flex-direction:column;align-items:flex-start;gap:.75rem;display:flex}@media (width>=980px){.footer-status-cell{text-align:right;align-items:flex-end}}.footer-copyright{font-family:var(--mono);color:var(--muted);margin-top:.25rem;font-size:.78rem}@media (width<=720px){.shell{width:min(100% - 1rem,1240px)}.panel,.hero{padding:1.2rem}header,.decision-band{flex-direction:column;align-items:flex-start}.decision-band-actions{justify-content:flex-start;width:100%;margin-top:.6rem}}@media (width<=860px){.telemetry-core{max-width:min(1240px,100% - 1rem)}.telemetry-brand-wordmark{font-size:1.05rem}.telemetry-browse-dropdown{display:none}.telemetry-mobile-menu{display:flex}.telemetry-menu-panel{top:var(--telemetry-bar-height,54px);width:auto;max-height:calc(100vh - var(--telemetry-bar-height,54px) - 1rem);background:var(--bg);padding:1rem;position:fixed;left:.5rem;right:.5rem;overflow-y:auto}.telemetry-models{scrollbar-width:none;-webkit-overflow-scrolling:touch;overflow:auto hidden}.telemetry-models::-webkit-scrollbar{display:none}}@media (width<=380px){.telemetry-brand-wordmark{font-size:.92rem}.telemetry-lookup-trigger,.telemetry-mobile-trigger{padding:0 .75rem}.telemetry-menu-panel{padding:.6rem}}