@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-sans-latin-400-normal.CDDApCn2.woff2) format("woff2"),url(/_astro/ibm-plex-sans-latin-400-normal.CYLoc0-x.woff) format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/ibm-plex-sans-latin-500-normal.6ng42L7E.woff2) format("woff2"),url(/_astro/ibm-plex-sans-latin-500-normal.BgVn5rGT.woff) format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/ibm-plex-sans-latin-600-normal.CuJfVYMP.woff2) format("woff2"),url(/_astro/ibm-plex-sans-latin-600-normal.Cu4Hd6ag.woff) format("woff")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-mono-latin-400-normal.DMJ8VG8y.woff2) format("woff2"),url(/_astro/ibm-plex-mono-latin-400-normal.CvHOgSBP.woff) format("woff")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/ibm-plex-mono-latin-500-normal.DSY6xOcd.woff2) format("woff2"),url(/_astro/ibm-plex-mono-latin-500-normal.CB9ihrfo.woff) format("woff")}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/source-serif-4-latin-400-normal.DJ5YJwmz.woff2) format("woff2"),url(/_astro/source-serif-4-latin-400-normal.C1O10bxN.woff) format("woff")}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/source-serif-4-latin-700-normal.CGGdTIBe.woff2) format("woff2"),url(/_astro/source-serif-4-latin-700-normal.C30JPKlG.woff) format("woff")}:root{color-scheme:light;--paper: #f6f3ec;--paper-2: #fffdf8;--chip: #efe8da;--line: #e2dacb;--line-strong: #857a6b;--ink: #1b1914;--muted: #3f3a33;--subtle: #5b544a;--pine: #1f4a3e;--pine-dark: #16382f;--on-pine: #ffffff;--stamp: #8f2f1c;--stamp-soft: #f8e4de;--code-hi-bg: var(--pine);--code-hi-fg: var(--paper);--focus: var(--pine);--shadow: 0 1px 0 rgba(27, 25, 20, .04);--font-display: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Georgia, serif;--font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;--text-xs: .8125rem;--text-sm: .9375rem;--text-base: 1.0625rem;--text-lg: clamp(1.125rem, 1.05rem + .35vw, 1.25rem);--text-xl: clamp(1.5rem, 1.3rem + .9vw, 2rem);--text-2xl: clamp(1.875rem, 1.5rem + 1.6vw, 2.5rem);--text-3xl: clamp(2.25rem, 1.6rem + 2.8vw, 3.25rem);--leading-tight: 1.1;--leading-body: 1.55;--tracking-display: -.015em;--tracking-eyebrow: .14em;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 72px;--container: 1120px;--tap-min: 44px;font-family:var(--font-body);line-height:1.5;background:var(--paper);color:var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-size:var(--text-base);line-height:var(--leading-body)}img,svg{max-width:100%;height:auto}h1,h2,h3,.display{font-family:var(--font-display);font-weight:700;line-height:var(--leading-tight);letter-spacing:var(--tracking-display);font-optical-sizing:auto}h1{font-size:var(--text-3xl);margin:0 0 .6rem}h2{font-size:var(--text-2xl);margin:2rem 0 .6rem}h3{font-size:var(--text-xl);margin:1.4rem 0 .4rem}p,ul,ol,dl{margin:0 0 1rem}a{color:var(--pine);text-underline-offset:.18em}a:hover{color:var(--pine-dark)}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}::selection{background:#d5e4dc}::placeholder{color:var(--subtle);opacity:1}.skip{position:absolute;left:.5rem;top:-4rem;background:var(--ink);color:var(--paper);padding:.6rem .8rem;z-index:5}.skip:focus{top:.5rem}.wrap{width:min(var(--container),calc(100% - 2rem));margin-inline:auto}.prose,.narrow{max-width:42rem}.muted{color:var(--muted)}.small{font-size:var(--text-sm)}code,.code,.dot-code,.tire-size,.utqg,.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-feature-settings:"zero" 1}.site-header{background:var(--paper-2);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.4rem 1rem;padding-block:9px}.wordmark{display:inline-flex;align-items:center;min-height:var(--tap-min);text-decoration:none}.wordmark img{display:block;height:32px;width:147px;max-width:none}.nav{display:flex;flex-wrap:wrap;gap:.15rem}.nav a{display:inline-flex;align-items:center;min-height:var(--tap-min);padding:.35rem .7rem;color:var(--ink);font-weight:500;text-decoration:none;border-radius:var(--radius-md)}.nav a:hover{color:var(--pine-dark)}.nav a[aria-current=page]{background:var(--chip);color:var(--ink)}.site-footer{margin-top:3rem;border-top:1px solid var(--line);background:var(--chip);padding:1.5rem 0 2rem}.footer-logo{display:inline-flex;margin:0 0 1.2rem;text-decoration:none}.footer-logo img{display:block;height:28px;width:128px;max-width:none}.brand-lockup{margin:0 0 .8rem}.brand-lockup img{display:block;height:32px;width:147px;max-width:none}.footer-grid{display:grid;gap:1.2rem}.footer-grid h2{font-family:var(--font-body);font-size:.78rem;font-weight:600;line-height:1.3;letter-spacing:.08em;text-transform:uppercase;margin:0 0 .4rem}.footer-grid ul{list-style:none;padding:0;margin:0}.footer-grid a{text-decoration:none}.operator{margin:1.2rem 0 0}.footer-grid a:hover{text-decoration:underline}.crumbs{margin-block:1rem .5rem;font-size:.92rem}.crumbs ol{display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;padding:0;margin:0;min-width:0}.crumbs li{min-width:0;overflow-wrap:anywhere}.crumbs li:not(:last-child):after{content:"/";margin-left:.35rem;color:var(--muted)}.hero{padding:1.6rem 0 .4rem}.eyebrow{margin:0 0 .4rem;font-family:var(--font-mono);font-size:var(--text-xs);font-weight:500;letter-spacing:var(--tracking-eyebrow);text-transform:uppercase;color:var(--stamp)}.lede{font-size:var(--text-lg);max-width:40rem;color:var(--muted)}.search{position:relative;max-width:40rem;margin:1.1rem 0}.search label,.wrap>label{display:grid;gap:.35rem;font-weight:600;margin:.4rem 0 .8rem}.grade+.grade{margin-left:.25rem}.search input[type=search],.filters input,.filters select,.decoder-form input,.filter-row input,.filter-row select,input[type=search],input[type=text],input[type=email],textarea,select{width:100%;min-height:52px;padding:0 var(--space-4);border:1px solid var(--line-strong);border-radius:var(--radius-md);background:var(--paper-2);color:var(--ink);font:var(--text-base)/1.4 var(--font-body)}textarea{padding:.7rem var(--space-4);min-height:8rem}.results{position:absolute;z-index:3;left:0;right:0;top:calc(100% + .3rem);margin:0;padding:.3rem;list-style:none;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:0 12px 30px #1b191414}.results a{display:block;padding:.55rem .7rem;border-radius:var(--radius-sm);text-decoration:none;color:var(--ink)}.results a[aria-selected=true],.results a:hover{background:var(--chip);color:var(--ink)}.result-type{display:block;color:var(--subtle);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.06em;text-transform:uppercase}.result-detail{display:block;color:var(--muted);font-size:.9rem}.actions,.button-row{display:flex;flex-wrap:wrap;gap:.6rem;margin:.6rem 0 1rem}.button,button,.button-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:var(--tap-min);padding:0 var(--space-5);border-radius:var(--radius-md);border:1px solid transparent;font:600 var(--text-base)/1 var(--font-body);text-decoration:none;cursor:pointer}.button,button[type=submit]{background:var(--pine);color:var(--on-pine)}.button:hover,button[type=submit]:hover,a.button:hover{background:var(--pine-dark);color:var(--on-pine)}.button-ghost,button.button-ghost{background:transparent;color:var(--pine);border-color:var(--line-strong)}.button-ghost:hover,a.button-ghost:hover,button.button-ghost:hover{background:var(--chip);color:var(--pine-dark)}button:disabled{opacity:1;background:var(--chip);color:var(--subtle);border-color:var(--line-strong);cursor:default}.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem;margin:1.2rem 0}.stat,.card,.notice,.quote{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-lg)}.stat{padding:.9rem 1rem}.stat b,.stat-value{display:block;font-family:var(--font-display);font-weight:700;font-size:var(--text-xl);font-variant-numeric:lining-nums tabular-nums;letter-spacing:var(--tracking-display);line-height:var(--leading-tight)}.stat span{color:var(--muted);font-size:var(--text-sm)}.card{padding:1rem}.card h2{margin-top:0}.grid-2,.grid-3{display:grid;gap:.8rem}.notice{padding:.9rem 1rem}.notice p:last-child{margin-bottom:0}.data-note-label{display:inline-block;margin:0 0 .55rem;font-family:var(--font-mono);font-size:12px;font-weight:400;letter-spacing:.12em;text-transform:uppercase;background:var(--stamp);color:#fff;border-radius:4px;padding:3px 8px}.quote{padding:.2rem 1rem;border-left:4px solid var(--pine)}.quote p:last-child{margin-bottom:.8rem}.dot-code{display:inline-flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}.dot-code>span{background:var(--chip);color:var(--ink);border-radius:var(--radius-sm);padding:2px 8px}.dot-code>span.is-decoded{background:var(--code-hi-bg);color:var(--code-hi-fg)}.filters,.filter-row{display:grid;gap:.7rem;margin:1rem 0}.filters label,.filter-row label,.decoder-form label{display:grid;gap:.3rem;font-size:var(--text-sm);font-weight:600}.table-wrap{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper-2)}table{width:100%;border-collapse:collapse}caption{text-align:left;padding:.8rem .8rem 0;font-weight:600}th,td{text-align:left;padding:.55rem .7rem;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}tr[hidden]{display:none}td a{font-weight:600}.grade{display:inline-flex;min-width:2.1rem;justify-content:center;padding:.12rem .45rem;border-radius:var(--radius-sm);font-weight:500;font-size:.85rem}.grade-aa{background:var(--pine);color:var(--on-pine)}.grade-a{background:#e5efe9;color:var(--pine-dark)}.grade-b{background:var(--chip);color:var(--ink)}.grade-c{background:var(--paper-2);color:var(--ink);border:1px solid var(--line-strong)}.grade-other{background:var(--paper-2);color:var(--ink);border:1px dashed var(--line-strong)}.facts{display:grid;gap:.7rem;margin:1rem 0}.facts div{display:grid;gap:.15rem;padding-bottom:.7rem;border-bottom:1px solid var(--line)}.facts dt{color:var(--muted);font-size:.8rem;letter-spacing:.05em;text-transform:uppercase}.facts dd{margin:0;font-size:1.05rem}.pager{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin:.8rem 0}.letter-nav{display:flex;flex-wrap:wrap;gap:.3rem;margin:.6rem 0 1rem}.letter-nav a{display:inline-flex;min-width:var(--tap-min);min-height:var(--tap-min);align-items:center;justify-content:center;text-decoration:none;border:1px solid var(--line-strong);border-radius:var(--radius-md);background:var(--paper-2);color:var(--pine)}.brand-list{list-style:none;padding:0;margin:0}.brand-list li{border-bottom:1px solid var(--line)}.brand-list a{display:flex;justify-content:space-between;gap:1rem;padding:.7rem 0;text-decoration:none;min-height:var(--tap-min);align-items:center}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.status{min-height:1.4rem}@media(min-width:48rem){.wordmark img{height:36px;width:165px}.stats{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-2{grid-template-columns:1.4fr 1fr}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr)}.filters{grid-template-columns:1.4fr repeat(4,minmax(0,1fr)) auto;align-items:end}.filter-row{grid-template-columns:1.4fr 1fr .8fr;align-items:end}.facts{grid-template-columns:1fr 1fr}.decoder-form{display:grid;grid-template-columns:1fr auto;gap:.7rem;align-items:end}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}