:root{--paper:#e9e7e1;--sheet:#f7f6f2;--rubber:#1b1c1e;--rubber-2:#2a2b2e;--raised:#d8d8d4;--ink:#1b1c1e;--muted:#55565a;--line:#cfccc4;--marker:#f2b705;--marker-ink:#1b1c1e;--rim:#a3a9af;--alert:#b42318;--link:#1b1c1e;--display:var(--font-display), "Arial Narrow", system-ui, sans-serif;--text:var(--font-text), system-ui, -apple-system, "Segoe UI", sans-serif;--mono:var(--font-mono), ui-monospace, "SF Mono", Menlo, monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--paper:#141516;--sheet:#1d1f21;--rubber:#0b0b0c;--rubber-2:#1f2023;--ink:#ecebe6;--muted:#a4a5a8;--line:#34363a;--marker:#f5c227;--rim:#7d8389;--alert:#ff8a7d;--link:#f5c227;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--text);margin:0}a{color:var(--link);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{-webkit-text-decoration-color:var(--marker);text-decoration-color:var(--marker);text-decoration-thickness:3px}:focus-visible{outline:3px solid var(--marker);outline-offset:2px}h1,h2,h3{font-family:var(--display);letter-spacing:.005em;line-height:1.1}h1{margin:.2em 0 .25em;font-size:clamp(2.1rem,6vw,3.4rem);font-weight:800}h2{align-items:center;gap:10px;margin:1.8em 0 .5em;font-size:1.7rem;font-weight:800;display:flex}h2:before{content:"";background:repeating-linear-gradient(115deg, var(--marker) 0 3px, transparent 3px 5px);flex:none;width:14px;height:18px}h3{margin:1.4em 0 .5em;font-size:1.2rem;font-weight:600}p{margin:0 0 1em}.lede{max-width:44em;font-size:1.2rem}.muted{color:var(--muted)}.fig{font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:500}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip-link{z-index:10;background:var(--marker);color:var(--marker-ink);padding:8px 12px;font-weight:700;position:absolute;top:-60px;left:8px}.skip-link:focus{top:8px}.band{background:radial-gradient(120% 140% at 50% -40%, #3a3b3f 0%, var(--rubber) 60%) var(--rubber);color:var(--raised);border-bottom:4px solid var(--marker)}.band-inner,.rimnav-inner,.page,.foot-inner{width:min(1080px,100% - 32px);margin:0 auto}.band-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 24px;padding:14px 0 12px;display:flex}.brand{color:var(--raised);align-items:center;gap:10px;min-height:40px;text-decoration:none;display:inline-flex}.brand:hover{text-decoration:none}.brand-word{font:800 1.45rem/1 var(--display);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;text-shadow:0 -1px #000,0 1px #55575c}.brand-word b{color:var(--marker);font-weight:800}.dial{align-items:stretch;gap:10px;display:flex}.dial-code{background:var(--rubber-2);clip-path:polygon(8px 0,calc(100% - 8px) 0,100% 8px,100% calc(100% - 8px),calc(100% - 8px) 100%,8px 100%,0 calc(100% - 8px),0 8px);border:2px solid #3d3e42;align-items:flex-end;gap:4px;padding:4px 10px 6px;display:flex}.dial-field{flex-direction:column;align-items:center;display:flex}.dial-label{font:600 .62rem/1.2 var(--display);text-transform:uppercase;letter-spacing:.12em;color:#9a9b9f}.dial select{appearance:none;color:var(--raised);font:800 1.6rem/1 var(--display);text-shadow:0 -1px #000,0 1px #5a5c61;text-align:center;text-align-last:center;cursor:pointer;background:0 0;border:0;border-bottom:2px dashed #5a5c61;min-width:2.6ch;min-height:36px;padding:2px 4px}.dial select:hover,.dial select:focus-visible{border-bottom-color:var(--marker)}.dial select option{color:#111;font-family:var(--text);background:#fff;font-size:1rem}.dial-sep{font:800 1.6rem/1 var(--display);color:#7f8086;padding-bottom:6px}.dial-r{color:var(--marker)}.dial-big .dial-code{padding:8px 18px 10px}.dial-big select,.dial-big .dial-sep{font-size:clamp(2rem,7vw,3rem)}.dial-big .btn{padding:0 28px;font-size:1.3rem}.rimnav{background:#000;border-top:1px solid #2f3034}.rimnav-inner{flex-wrap:wrap;gap:2px 4px;padding:4px 0;display:flex}.rimnav a{font:600 .95rem/1 var(--display);text-transform:uppercase;letter-spacing:.08em;color:var(--raised);min-height:40px;padding:11px 10px;text-decoration:none}.rimnav a:hover{color:var(--marker)}.btn{background:var(--marker);min-height:44px;color:var(--marker-ink);font:800 1rem/1 var(--display);text-transform:uppercase;letter-spacing:.08em;cursor:pointer;clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);border:0;justify-content:center;align-items:center;gap:6px;padding:0 20px;text-decoration:none;display:inline-flex;box-shadow:inset 0 -3px #00000040}.btn:hover{filter:brightness(1.06);text-decoration:none}.btn:active{box-shadow:inset 0 2px #0000004d}.btn-ghost{background:var(--rubber);color:var(--raised);box-shadow:inset 0 -3px #000}.page{padding:18px 0 48px}.crumbs ol{font:600 .82rem/1.4 var(--display);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);flex-wrap:wrap;gap:4px;margin:0;padding:0;list-style:none;display:flex}.crumbs li+li:before{content:"›";margin-right:4px}.crumbs a{color:var(--muted)}.note{color:var(--muted);font-size:.95rem}.tread{background:linear-gradient(var(--paper), var(--paper)) center / 100% 2px no-repeat, repeating-linear-gradient(115deg, var(--rubber) 0 9px, transparent 9px 15px);opacity:.85;height:14px;margin:36px 0 8px}.drawing{background:var(--sheet);border:1px solid var(--line);background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);background-position:-1px -1px;background-size:24px 24px;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:start;gap:20px;margin-top:8px;padding:16px;display:grid}.diagram{width:100%;height:auto;display:block}.dg-tire{fill:var(--rubber)}.dg-wall{fill:none;stroke:#3a3b3f;stroke-width:1px}.dg-notch{stroke:var(--sheet);stroke-width:3px}.dg-rim{fill:var(--rim)}.dg-hub{fill:#6c7177}.dg-lug{fill:var(--rubber)}.dg-dim,.dg-ext{stroke:var(--ink);stroke-width:1.4px}.dg-ext{stroke-dasharray:3 3;stroke-width:1px;opacity:.6}.dg-arrow{fill:var(--ink)}.dg-tag{fill:var(--marker)}.dg-tagtext{font:700 15px var(--mono);fill:var(--marker-ink)}.dg-cap{font:600 12px var(--display);letter-spacing:.12em;fill:var(--muted)}.spec{background:var(--sheet);border:2px solid var(--rubber);margin:0}.spec div{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;padding:8px 12px;display:grid}.spec div:last-child{border-bottom:0}.spec dt{font:600 .82rem/1.3 var(--display);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);align-self:center}.spec dd{flex-direction:column;align-items:flex-end;margin:0;line-height:1.3;display:flex}.spec dd .fig:first-child{font-size:1.1rem;font-weight:700}.spec dd .muted{font-size:.85rem}.ladder{border-top:2px solid var(--rubber);margin:12px 0 8px}.ladder-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(7.5em,1.1fr) minmax(0,2fr) minmax(4.5em,.8fr) minmax(5.5em,.9fr);align-items:center;gap:10px;padding:8px 4px;display:grid}.ladder-head{font:600 .78rem/1.2 var(--display);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);padding-top:6px;padding-bottom:6px}.ladder-size a{font:800 1.1rem/1.2 var(--display);padding:6px 0;display:inline-block}.ladder-h{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"track fig""track sub";align-items:center;column-gap:10px;display:grid}.ladder-track{background:var(--line);grid-area:track;height:10px;position:relative}.ladder-track:after{content:"";background:var(--rubber);width:2px;position:absolute;top:-4px;bottom:-4px;left:50%}.ladder-fill{background:var(--marker);position:absolute;top:0;bottom:0}.ladder-fill.up{left:50%}.ladder-fill.down{right:50%}.ladder-h .fig{grid-area:fig;font-weight:700}.ladder-sub{font:500 .78rem/1.2 var(--mono);color:var(--muted);grid-area:sub}.ladder-h.over .fig{color:var(--alert)}.rack{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:10px 0 0;padding:0;list-style:none;display:grid}.plate{background:var(--rubber);color:var(--raised);border-bottom:3px solid #000;flex-direction:column;gap:6px;min-height:56px;padding:10px 12px;text-decoration:none;display:flex}.plate:hover{background:#2b2c30;text-decoration:none}.plate:hover .plate-code{color:var(--marker)}.plate-top{justify-content:space-between;align-items:baseline;gap:6px;display:flex}.plate-code{font:800 1.15rem/1 var(--display);letter-spacing:.03em;white-space:nowrap;text-shadow:0 -1px #000,0 1px #55575c}.plate-in{font:500 .82rem/1 var(--mono);color:#b7b8bc;white-space:nowrap}.plate-track{background:#3a3b3f;height:5px;display:block}.plate-bar{background:var(--marker);height:100%;display:block}.plate-off{opacity:.7}.jump{flex-wrap:wrap;gap:6px;margin:14px 0 4px;display:flex}.jump a{font:700 .95rem/1 var(--mono);border:2px solid var(--rubber);text-align:center;min-width:44px;min-height:40px;color:var(--ink);padding:10px;text-decoration:none}.jump a:hover{background:var(--marker);color:var(--marker-ink)}.otherrims ul,.shop{flex-wrap:wrap;gap:8px;margin:10px 0 0;padding:0;list-style:none;display:flex}.otherrims a{font:600 1rem/1 var(--display);text-transform:uppercase;letter-spacing:.05em;border-bottom:3px solid var(--marker);background:var(--sheet);padding:12px;text-decoration:none;display:inline-block}.faqs{margin-top:8px}.faq{border-left:4px solid var(--marker);max-width:48em;margin:14px 0;padding:2px 0 2px 14px}.faq h3{margin:0 0 4px}.faq p{margin:0}.hero{background:var(--rubber);color:var(--raised);clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px);margin:8px 0 0;padding:26px 22px 22px}.hero h1{letter-spacing:.01em;text-shadow:0 -1px #000,0 2px #55575c;margin-top:0}.hero .lede{color:#c9c9c6}.hero .dial{flex-wrap:wrap;margin-top:10px}.code-key{font:600 .85rem/1.3 var(--display);text-transform:uppercase;letter-spacing:.08em;color:#9a9b9f;flex-wrap:wrap;gap:6px 22px;margin-top:16px;display:flex}.code-key b{color:var(--marker);margin-right:6px;font-size:1.05rem}.rimlist{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px;margin:10px 0;padding:0;list-style:none;display:grid}.rimlist a{background:var(--sheet);border:1px solid var(--line);border-left:6px solid var(--rubber);grid-template-rows:auto auto;grid-template-columns:auto minmax(0,1fr);align-items:center;column-gap:12px;padding:10px 12px;text-decoration:none;display:grid}.rimlist a:hover{border-left-color:var(--marker)}.rimlist-n{font:800 2rem/1 var(--display);grid-row:1/3}.rimlist-t{font:600 1.05rem/1.2 var(--display);text-transform:uppercase}.rimlist .fig{font-size:.85rem}.chart-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.table-wrap{background:var(--sheet);border:2px solid var(--rubber);margin:8px 0;overflow-x:auto}.chart{border-collapse:collapse;width:100%;font-size:.95rem}.chart th,.chart td{text-align:right;border-bottom:1px solid var(--line);white-space:nowrap;font-family:var(--mono);font-variant-numeric:tabular-nums;padding:7px 10px}.chart thead th{font:600 .78rem/1.2 var(--display);text-transform:uppercase;letter-spacing:.08em;background:var(--rubber);color:var(--raised);position:sticky;top:0}.chart tbody th{text-align:left;font:800 1rem/1.2 var(--display);background:var(--sheet);position:sticky;left:0}.chart tbody tr:hover td,.chart tbody tr:hover th{background:color-mix(in srgb, var(--marker) 22%, var(--sheet))}.chart tbody th a{padding:9px 0;display:inline-block}.chart tbody th{padding-top:0;padding-bottom:0}.calc{margin-top:10px}.calc-inputs{background:var(--rubber);flex-wrap:wrap;align-items:flex-end;gap:12px;padding:16px;display:flex}.picker{border:0;min-width:0;margin:0;padding:0}.picker legend{font:600 .82rem/1.2 var(--display);text-transform:uppercase;letter-spacing:.12em;color:var(--marker);margin-bottom:4px}.picker .dial-code{padding:4px 10px 6px}.picker select{appearance:none;color:var(--raised);font:800 1.7rem/1 var(--display);text-align:center;text-align-last:center;cursor:pointer;background:0 0;border:0;border-bottom:2px dashed #5a5c61;min-width:2.6ch;min-height:40px;padding:2px 4px}.picker select option{color:#111;background:#fff}.verdict{border-left:6px solid var(--marker);background:var(--sheet);margin:14px 0;padding:12px 14px}.verdict.over{border-left-color:var(--alert)}.overlay{background:var(--sheet);border:1px solid var(--line);width:100%;height:auto;max-height:380px;display:block}.ov-tire{fill:var(--rubber)}.ov-b .ov-tire{fill:var(--rubber);stroke:var(--marker);stroke-width:4px}.ov-rim{fill:var(--rim)}.ov-label{font:800 20px var(--display);fill:var(--rubber)}.ov-ground{stroke:var(--ink);stroke-width:3px}.ov-guide{stroke:var(--alert);stroke-width:1.5px;stroke-dasharray:6 5}.speedo{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:8px 0 16px;padding:0;list-style:none;display:grid}.speedo li{background:var(--rubber);color:var(--raised);align-items:baseline;gap:8px;padding:10px 14px;display:flex}.speedo-shown{font:800 1.8rem/1 var(--display);color:var(--marker)}.speedo-real{font:700 1rem/1 var(--mono)}.calc-actions{flex-wrap:wrap;align-items:center;gap:10px 18px;display:flex}.calc-actions a{padding:10px 0;display:inline-block}.prose{max-width:46em}.notfound .stamp{font:800 4rem/1 var(--display);background:var(--rubber);color:var(--marker);margin:10px 0 0;padding:6px 18px;display:inline-block;transform:rotate(-3deg)}.notfound .dial{flex-wrap:wrap;margin-top:18px}.foot{background:var(--rubber);color:var(--raised);margin-top:24px}.foot .tread{background:repeating-linear-gradient(115deg, var(--marker) 0 9px, transparent 9px 15px);opacity:1;height:10px;margin:0}.foot-inner{flex-wrap:wrap;justify-content:space-between;gap:18px;padding:24px 0 34px;display:flex}.foot-brand{font:800 1.1rem/1 var(--display);text-transform:uppercase;letter-spacing:.06em;align-items:center;gap:10px;display:flex}.foot ul{columns:2;column-gap:32px;margin:0;padding:0;list-style:none}.foot li{break-inside:avoid}.foot a{color:var(--raised);padding:5px 0;font-size:.95rem;display:inline-block}.foot a:hover{color:var(--marker)}@media (max-width:760px){.drawing{grid-template-columns:minmax(0,1fr);padding:10px}.ladder-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"size width""h h""speed speed";row-gap:4px}.ladder-head{display:none}.ladder-size{grid-area:size}.ladder-h{grid-area:h}.ladder-row>.fig:nth-child(3){text-align:right;grid-area:width}.ladder-row>.fig:nth-child(3):after{content:" width";color:var(--muted);font-family:var(--text);font-size:.85rem}.ladder-row>.fig:nth-child(4){color:var(--muted);grid-area:speed;font-size:.85rem}.ladder-row>.fig:nth-child(4):before{content:"Speedo 60 = ";font-family:var(--text)}}@media (max-width:520px){body{font-size:16px}.band-inner{flex-direction:column;align-items:stretch}.dial{justify-content:space-between}.dial-code{flex:1;justify-content:center}.dial select,.dial-sep{font-size:1.35rem}.dial-big select,.dial-big .dial-sep{font-size:1.9rem}.dial-big{flex-direction:column}.dial-big .btn{min-height:48px}.rimnav a{padding:11px 7px}.hero{padding:20px 14px 16px}.rack{grid-template-columns:repeat(2,minmax(0,1fr))}.plate-code{font-size:1.02rem}.calc-inputs{flex-direction:column;align-items:stretch}.picker .dial-code{justify-content:center}.swap-btn{align-self:center}.foot ul{columns:1}}@media (max-width:360px){.rack{grid-template-columns:minmax(0,1fr)}}@media print{.band,.foot,.chart-actions,.shop,.calc-actions,.skip-link,.tread,.jump{display:none!important}body{color:#000;background:#fff;font-size:11pt}.page{width:100%;padding:0}.table-wrap{border:1px solid #000;overflow:visible}.chart thead th{color:#fff;-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#000;position:static}.chart th,.chart td{padding:3px 8px}.chart tbody th{position:static}.chart-page section{break-inside:avoid-page}a{color:#000;text-decoration:none}}@media (prefers-color-scheme:dark){.dg-tire,.ov-tire{fill:#2c2d31;stroke:#4a4c51;stroke-width:1.5px}.dg-wall{stroke:#54565b}.ov-b .ov-tire{stroke:var(--marker);stroke-width:4px}.ov-label{fill:var(--ink)}.plate,.hero,.speedo li,.calc-inputs{box-shadow:inset 0 0 0 1px #2f3034}.spec,.table-wrap{border-color:#3a3c40}.ladder{border-top-color:#3a3c40}.ladder-track:after{background:var(--ink)}.jump a{border-color:#4a4c51}.tread{background:linear-gradient(var(--paper), var(--paper)) center / 100% 2px no-repeat, repeating-linear-gradient(115deg, #3a3c40 0 9px, transparent 9px 15px)}.foot .tread{background:repeating-linear-gradient(115deg, var(--marker) 0 9px, transparent 9px 15px)}.rimlist a{border-left-color:#4a4c51}}body:has(main.home) .band .dial{display:none}.vslist{flex-wrap:wrap;gap:8px;margin:10px 0;padding:0;list-style:none;display:flex}.vslist li{align-items:center;gap:10px;display:flex}.vslist a{font:800 1rem/1.2 var(--display);letter-spacing:.02em;background:var(--sheet);border:1px solid var(--line);border-left:4px solid var(--marker);padding:10px 12px;text-decoration:none;display:inline-block}.vslist a:hover{background:var(--marker);color:var(--marker-ink)}.vslist-wide{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));display:grid}.vslist-wide li{border-bottom:1px solid var(--line);justify-content:space-between;padding-bottom:4px}.rimnav-inner{justify-content:space-between;align-items:center}.rimnav-rims,.rimnav-tools{flex-wrap:wrap;gap:2px;display:flex}.rimnav-tools a{color:var(--marker)}.rimnav-menu{display:none}.rimnav-menu summary{font:600 .95rem/1 var(--display);text-transform:uppercase;letter-spacing:.08em;color:var(--raised);cursor:pointer;min-height:40px;padding:12px 10px;list-style:none}.rimnav-menu summary::-webkit-details-marker{display:none}.rimnav-menu summary:after{content:" ▾";color:var(--marker)}.rimnav-menu[open] summary:after{content:" ▴"}.rimnav-drop{grid-template-columns:repeat(4,minmax(0,1fr));gap:2px;padding:0 0 8px;display:grid}@media (max-width:760px){.rimnav-rims{display:none}.rimnav-menu{display:block}.rimnav-menu[open]{order:2;width:100%}.rimnav-inner{flex-wrap:wrap}}.rimnav-drop a{text-align:center;min-width:48px}h2 a{padding:6px 0}
@font-face{font-family:display;src:url(../media/SairaSemiCondensed_600-s.p.1sozu_i8gf8i9.woff2)format("woff2");font-display:swap;font-weight:600}@font-face{font-family:display;src:url(../media/SairaSemiCondensed_800-s.p.44h2417u01tai.woff2)format("woff2");font-display:swap;font-weight:800}@font-face{font-family:display Fallback;src:local(Arial);ascent-override:121.01%;descent-override:46.81%;line-gap-override:0.0%;size-adjust:93.79%}._8GoRZq_className{font-family:display,display Fallback}._8GoRZq_variable{--font-display:"display", "display Fallback"}
@font-face{font-family:text;src:url(../media/PublicSans_400-s.p.0dfhr30pzjgke.woff2)format("woff2");font-display:swap;font-weight:400}@font-face{font-family:text;src:url(../media/PublicSans_600-s.p.28kl08ryt2g51.woff2)format("woff2");font-display:swap;font-weight:600}@font-face{font-family:text;src:url(../media/PublicSans_700-s.p.1ccm_jb9ry_v5.woff2)format("woff2");font-display:swap;font-weight:700}@font-face{font-family:text Fallback;src:local(Arial);ascent-override:90.07%;descent-override:21.33%;line-gap-override:0.0%;size-adjust:105.47%}.jVBePW_className{font-family:text,text Fallback}.jVBePW_variable{--font-text:"text", "text Fallback"}
@font-face{font-family:mono;src:url(../media/JetBrainsMono_500-s.p.2h52d08o60qht.woff2)format("woff2");font-display:swap;font-weight:500}@font-face{font-family:mono;src:url(../media/JetBrainsMono_700-s.p.1ydlpv6k6mttm.woff2)format("woff2");font-display:swap;font-weight:700}@font-face{font-family:mono Fallback;src:local(Arial);ascent-override:77.57%;descent-override:22.82%;line-gap-override:0.0%;size-adjust:131.49%}._2Cv39W_className{font-family:mono,mono Fallback}._2Cv39W_variable{--font-mono:"mono", "mono Fallback"}
