/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.table{display:table}.table-row{display:table-row}}:root{--ink:#11100e;--paper:#f3f0e8;--white:#fffdf7;--orange:#f05223;--muted:#69665f;--line:#c8c2b6;--max:1440px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--white);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.55}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}a{color:inherit;text-decoration:none}p{margin:0 0 1rem}h1,h2,h3{letter-spacing:-.045em;margin:0;font-family:Arial Narrow,Arial,Helvetica,sans-serif;line-height:.98}.shell{width:min(var(--max),calc(100% - 64px));margin-inline:auto}.topline{background:var(--orange);color:var(--ink);letter-spacing:.13em;text-transform:uppercase;font-size:.68rem;font-weight:900}.topline-inner{justify-content:space-between;align-items:center;height:30px;display:flex}.site-header{background:var(--white);border-bottom:1px solid var(--ink);z-index:30;position:sticky;top:0}.nav-wrap{justify-content:space-between;align-items:center;height:80px;display:flex}.wordmark{letter-spacing:-.08em;font-size:1.65rem;font-weight:1000;line-height:1}.wordmark span{color:var(--orange)}.wordmark small{letter-spacing:0;margin-left:2px;font-size:.68rem}.desktop-nav{letter-spacing:.06em;text-transform:uppercase;gap:36px;font-size:.78rem;font-weight:900;display:flex}.desktop-nav a{border-bottom:2px solid #0000;padding:12px 0}.desktop-nav a:hover,.desktop-nav a:focus-visible{border-color:var(--orange)}.mobile-nav{display:none;position:relative}.mobile-nav summary{cursor:pointer;text-transform:uppercase;border:1px solid var(--ink);padding:9px 13px;font-size:.75rem;font-weight:900;list-style:none}.mobile-nav nav{background:var(--white);border:1px solid var(--ink);min-width:210px;box-shadow:6px 6px 0 var(--orange);position:absolute;top:45px;right:0}.mobile-nav nav a{border-bottom:1px solid var(--line);padding:15px 18px;font-weight:800;display:block}.mobile-nav nav a:last-child{border:0}.hero{border-left:1px solid var(--ink);border-right:1px solid var(--ink);grid-template-columns:minmax(0,1.55fr) minmax(330px,.45fr);display:grid}.hero-copy{padding:64px 6vw 68px 4vw}.eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin-bottom:20px;font-size:.7rem;font-weight:900}.eyebrow.light{color:#ff7a4f}.hero h1{text-transform:uppercase;max-width:900px;font-size:clamp(3.7rem,6.5vw,6.8rem);font-weight:1000}.hero h1 span{color:var(--orange)}.hero-graphic{border-radius:14px;width:min(720px,100%);height:auto;display:block;box-shadow:0 18px 38px #11100e1f}.lede{color:#34322e;max-width:720px;margin:34px 0 0;font-size:clamp(1.05rem,1.5vw,1.35rem);line-height:1.55}.actions{align-items:center;gap:28px;margin-top:36px;display:flex}.button{border:1px solid var(--ink);letter-spacing:.06em;text-transform:uppercase;justify-content:center;align-items:center;min-height:48px;padding:0 22px;font-size:.75rem;font-weight:900;transition:transform .15s,box-shadow .15s;display:inline-flex}.button:hover,.button:focus-visible{box-shadow:4px 4px 0 var(--orange);transform:translate(-2px,-2px)}.button-dark{background:var(--ink);color:var(--white)}.button-orange{background:var(--orange);color:var(--ink)}.button-light{background:var(--white);color:var(--ink)}.text-link{text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--ink);padding-bottom:4px;font-size:.78rem;font-weight:900}.text-link span{color:var(--orange)}.hero-fact{background:var(--ink);color:var(--white);flex-direction:column;justify-content:center;padding:46px 38px;display:flex}.fact-label{text-transform:uppercase;letter-spacing:.16em;color:#aaa;font-size:.68rem;font-weight:900}.fact-number{letter-spacing:-.09em;color:var(--orange);margin:28px 0 12px;font-size:clamp(5rem,7.5vw,7rem);font-weight:1000;line-height:.8}.fact-unit{text-transform:uppercase;letter-spacing:.08em;font-weight:900}.fact-rule{background:#484744;height:1px;margin:26px 0}.hero-fact>p:last-of-type{color:#d6d3ca;max-width:430px}.source-link{color:#aaa;text-underline-offset:3px;margin-top:10px;font-size:.7rem;text-decoration:underline}.compare-band{background:var(--orange);border-block:1px solid var(--ink)}.compare-grid{grid-template-columns:1.2fr 1fr 1fr;min-height:230px;display:grid}.compare-grid>*{border-right:1px solid var(--ink);align-items:center;padding:38px;display:flex}.compare-grid>:first-child{border-left:1px solid var(--ink);display:block}.compare-intro h2{text-transform:uppercase;font-size:2.35rem}.compare-item{gap:24px}.compare-size{letter-spacing:-.08em;font-size:4.8rem;font-weight:1000}.compare-item strong{text-transform:uppercase;letter-spacing:.06em;font-size:.78rem}.compare-item p{margin:5px 0 0;font-size:.84rem;line-height:1.4}.compare-item.active{background:var(--ink);color:var(--white)}.compare-item.active .compare-size{color:var(--orange)}.section{padding-block:100px}.section-head{grid-template-columns:1.25fr .75fr;align-items:end;gap:80px;margin-bottom:50px;display:grid}.section-head.compact{grid-template-columns:1fr}.section-head h2{text-transform:uppercase;max-width:900px;font-size:clamp(2.8rem,5vw,5rem)}.section-head>p{color:var(--muted);max-width:530px;font-size:1.05rem}.path-grid{border-block:1px solid var(--ink);grid-template-columns:repeat(3,1fr);display:grid}.path-card{border-right:1px solid var(--ink);padding:38px 34px 42px}.path-card:first-child{border-left:1px solid var(--ink)}.path-card>span{color:var(--orange);font-size:.75rem;font-weight:900}.path-card h3{text-transform:uppercase;margin:44px 0 16px;font-size:1.85rem}.path-card p{color:var(--muted);min-height:75px}.path-card a{text-transform:uppercase;border-bottom:1px solid var(--ink);font-size:.72rem;font-weight:900}.paper-section{background:var(--paper);border-block:1px solid var(--line)}.split-feature{grid-template-columns:1.1fr .9fr;align-items:center;gap:100px;display:grid}.split-feature h2{text-transform:uppercase;max-width:820px;font-size:clamp(3rem,5vw,5rem)}.big-copy{color:#413f3a;max-width:760px;margin:30px 0;font-size:1.2rem;line-height:1.65}.check-panel{background:var(--white);border:1px solid var(--ink);box-shadow:10px 10px 0 var(--orange)}.panel-title{background:var(--ink);color:var(--white);text-transform:uppercase;letter-spacing:.12em;margin:0;padding:18px 22px;font-size:.72rem;font-weight:900}.check-row{border-bottom:1px solid var(--line);align-items:center;gap:15px;padding:17px 22px;font-size:.9rem;font-weight:700;display:flex}.check-row:last-child{border-bottom:0}.check-row span{color:var(--orange);font-size:1.4rem}.promise-grid{grid-template-columns:repeat(3,1fr);gap:50px;display:grid}.promise-grid>div{border-top:4px solid var(--orange);padding-top:22px}.promise-grid strong{text-transform:uppercase;font-size:1.1rem}.promise-grid p{color:var(--muted);margin-top:12px}.cta-band{background:var(--ink);color:var(--white);padding:64px 0}.cta-inner{justify-content:space-between;align-items:center;gap:40px;display:flex}.cta-inner h2{text-transform:uppercase;font-size:clamp(2rem,4vw,4rem)}.cta-inner .eyebrow{margin-bottom:12px}.page-intro{background:var(--ink);color:var(--white);border-bottom:8px solid var(--orange);padding:80px 0}.page-intro h1{text-transform:uppercase;max-width:1200px;font-size:clamp(4rem,8vw,8rem)}.page-lede{color:#d6d3ca;max-width:780px;margin-top:34px;font-size:1.2rem;line-height:1.6}.page-lede p{margin:0}.article-layout{grid-template-columns:250px minmax(0,850px);justify-content:center;gap:90px;display:grid}.toc{border-top:4px solid var(--orange);align-self:start;padding-top:16px;position:sticky;top:130px}.toc p{text-transform:uppercase;letter-spacing:.12em;font-size:.7rem;font-weight:900}.toc a{border-bottom:1px solid var(--line);padding:11px 0;font-size:.8rem;font-weight:700;display:block}.toc a:hover{color:var(--orange)}.prose section{padding-bottom:85px;scroll-margin-top:130px}.prose section:last-child{padding-bottom:0}.prose h2{text-transform:uppercase;margin-bottom:28px;font-size:clamp(2.5rem,4.5vw,4.6rem)}.prose h3{text-transform:uppercase;letter-spacing:-.02em;font-size:1.3rem}.prose>section>p:not(.eyebrow):not(.source-note){color:#3e3b36;font-size:1.1rem;line-height:1.75}.callout,.warning{border-left:5px solid var(--orange);background:var(--paper);margin:30px 0;padding:24px 28px;font-size:1rem}.warning{background:var(--ink);color:var(--white);border-color:var(--orange)}.warning strong{text-transform:uppercase;font-size:1.1rem}.warning p{color:#d3d0c8;margin:8px 0 0}.two-col-notes{border:1px solid var(--ink);grid-template-columns:1fr 1fr;margin:30px 0;display:grid}.two-col-notes>div{padding:26px}.two-col-notes>div:first-child{border-right:1px solid var(--ink)}.two-col-notes ul{color:var(--muted);margin-bottom:0;padding-left:18px}.two-col-notes li{margin:8px 0}.source-note{border-top:1px solid var(--line);margin-top:30px;padding-top:14px;color:var(--muted)!important;font-size:.78rem!important;line-height:1.6!important}.source-note span{text-transform:uppercase;letter-spacing:.08em;color:var(--ink);margin-right:12px;font-weight:900;display:inline-block}.source-note a{text-underline-offset:3px;margin-left:6px;text-decoration:underline}.number-list{border-top:1px solid var(--ink);margin:30px 0}.number-list>div{border-bottom:1px solid var(--line);grid-template-columns:45px 1fr;gap:18px;padding:20px 0;display:grid}.number-list span{color:var(--orange);font-weight:900}.number-list p{margin:0}.worksheet{border:1px solid var(--ink);margin-top:30px}.worksheet>div{border-bottom:1px solid var(--line);grid-template-columns:140px 1fr;gap:18px;padding:20px;display:grid;position:relative}.worksheet>div:last-child{border:0}.worksheet strong{text-transform:uppercase;font-size:.75rem}.worksheet span{color:var(--muted);font-size:.85rem}.worksheet i{display:none}.standards-hero{grid-template-columns:minmax(0,1fr) minmax(420px,.8fr);align-items:center;gap:90px;display:grid}.standards-hero h2{text-transform:uppercase;font-size:clamp(5rem,8vw,8rem)}.standards-copy>p:not(.eyebrow){color:var(--muted);max-width:580px;font-size:1.1rem}.diameter-panel{border:1px solid var(--ink);background:var(--white);box-shadow:10px 10px 0 var(--orange);overflow:hidden}.diameter-panel>.panel-title{background:var(--ink);color:var(--white)}.diameter-row{border-bottom:1px solid var(--line);grid-template-columns:135px 1fr;align-items:center;gap:28px;padding:18px 30px;display:grid}.diameter-row.active{background:var(--paper)}.diameter-row strong{text-transform:uppercase;letter-spacing:.04em;font-size:1rem;display:block}.diameter-row p{color:var(--muted);margin:5px 0 0;font-size:.82rem}.wheel-outline{border:11px solid var(--ink)!important;background:var(--white)!important;border-radius:50%!important;place-items:center!important;width:96px!important;min-width:96px!important;max-width:96px!important;height:96px!important;min-height:96px!important;max-height:96px!important;display:grid!important;position:relative!important;inset:auto!important;overflow:hidden!important;transform:none!important}.wheel-outline span{font-size:1rem;font-weight:1000}.wheel-406{border-color:var(--muted)!important}.wheel-451{border-color:var(--orange)!important;width:108px!important;min-width:108px!important;max-width:108px!important;height:108px!important;min-height:108px!important;max-height:108px!important}.wheel-451 span{color:var(--orange)}.wheel-457{width:110px!important;min-width:110px!important;max-width:110px!important;height:110px!important;min-height:110px!important;max-height:110px!important}.wheel-507{width:120px!important;min-width:120px!important;max-width:120px!important;height:120px!important;min-height:120px!important;max-height:120px!important}.diameter-note{color:var(--muted);background:var(--white);margin:0;padding:16px 30px;font-size:.7rem;line-height:1.5}.standards-identity{border-left:7px solid var(--orange);background:var(--paper);grid-template-columns:minmax(220px,.55fr) minmax(0,1fr);align-items:start;gap:45px;margin-top:65px;padding:26px 28px;display:grid}.standards-identity .eyebrow{margin-top:4px}.standards-identity>p:last-child{max-width:780px;color:var(--muted);margin:0;font-size:1rem;line-height:1.65}.standards-identity strong{color:var(--ink)}.data-table{border:1px solid var(--ink);margin-top:28px}.table-row{border-bottom:1px solid var(--line);grid-template-columns:1.2fr 1fr 1.4fr .8fr;display:grid}.table-row:last-child{border-bottom:0}.table-row>*{border-right:1px solid var(--line);padding:18px}.table-row>:last-child{border:0}.table-head{background:var(--ink);color:var(--white);text-transform:uppercase;letter-spacing:.08em;font-size:.68rem;font-weight:900}.table-row.highlight{background:#fff0e8}.no{color:#b62c0e;font-weight:900}.marking{text-align:center;grid-template-columns:1fr auto 1fr;align-items:center;width:min(700px,100%);margin:60px auto 30px;padding-bottom:55px;display:grid;position:relative}.marking>span{letter-spacing:-.08em;font-size:clamp(6rem,14vw,12rem);font-weight:1000;line-height:.8}.marking>b{font-size:4rem}.mark-width{color:var(--muted)}.mark-diameter{color:var(--orange)}.mark-label{text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;font-weight:900;position:absolute;bottom:0}.mark-label:before{content:"";background:var(--ink);width:1px;height:35px;margin:0 auto 8px;display:block}.mark-label.left{left:13%}.mark-label.right{right:11%}.center-note{text-align:center;color:var(--muted);font-size:.8rem}.compat-grid{border:1px solid var(--ink);grid-template-columns:repeat(3,1fr);display:grid}.compat-grid article{border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:30px}.compat-grid article:nth-child(3n){border-right:0}.compat-grid article:nth-last-child(-n+3){border-bottom:0}.compat-grid span{color:var(--orange);font-size:.7rem;font-weight:900}.compat-grid h3{text-transform:uppercase;margin:30px 0 12px;font-size:1.6rem}.compat-grid p{color:var(--muted);margin:0;font-size:.9rem}.faq-layout{grid-template-columns:minmax(0,900px) 340px;align-items:start;gap:80px;display:grid}.faq-list{border-top:1px solid var(--ink)}.faq-item{border-bottom:1px solid var(--ink)}.faq-item summary{cursor:pointer;grid-template-columns:52px 1fr;align-items:center;padding:25px 0;font-size:1.15rem;font-weight:900;list-style:none;display:grid}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";color:var(--orange);grid-column:3;font-size:1.6rem}.faq-item[open] summary:after{content:"–"}.faq-item summary span{color:var(--orange);font-size:.7rem}.faq-item>div{color:var(--muted);padding:0 50px 28px 52px;font-size:1rem}.faq-aside{background:var(--paper);border:1px solid var(--ink);box-shadow:8px 8px 0 var(--orange);padding:30px;position:sticky;top:130px}.faq-aside h2{text-transform:uppercase;font-size:2.5rem}.faq-aside p:not(.eyebrow){color:var(--muted);margin:18px 0 24px}.directory-head{justify-content:space-between;align-items:end;margin-bottom:32px;display:flex}.directory-head h2{text-transform:uppercase;font-size:clamp(2.5rem,5vw,5rem)}.status-key{text-transform:uppercase;font-size:.72rem;font-weight:900}.status-key span{background:#2a8b57;border-radius:50%;width:9px;height:9px;margin-right:8px;display:inline-block}.vendor-list{border-top:1px solid var(--ink)}.vendor-row{border-bottom:1px solid var(--line);grid-template-columns:50px 1fr 1.2fr 1.4fr 30px;align-items:center;gap:22px;padding:24px 0;transition:background .15s,padding .15s;display:grid}.vendor-row:hover{background:var(--paper);padding-inline:14px}.vendor-row small{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:.65rem;display:block}.vendor-row strong{font-size:1rem;display:block}.vendor-num{color:var(--orange);font-size:.7rem;font-weight:900}.vendor-note{color:var(--muted);font-size:.82rem}.vendor-arrow{color:var(--orange);font-size:1.4rem}.directory-note{color:var(--muted);margin-top:18px;font-size:.72rem}.disclosure-grid{grid-template-columns:.9fr 1.1fr;gap:100px;display:grid}.disclosure-grid h2{text-transform:uppercase;font-size:clamp(3rem,5vw,5rem)}.policy-list>div{border-top:1px solid var(--line);grid-template-columns:45px 1fr;gap:20px;padding:20px 0;display:grid}.policy-list span{color:var(--orange);font-weight:900}.policy-list p{color:var(--muted);margin:0}.policy-list strong{color:var(--ink)}.vendor-cta{background:var(--ink);color:var(--white);grid-template-columns:1.2fr .8fr;gap:80px;padding:55px;display:grid}.vendor-cta h2{text-transform:uppercase;font-size:clamp(2.5rem,4vw,4.5rem)}.vendor-cta>div>p:not(.eyebrow){color:#cbc8bf;max-width:700px;margin-top:20px}.correction-contact{border-left:1px solid #555;flex-direction:column;justify-content:center;padding-left:35px;display:flex}.correction-contact span{color:var(--orange);text-transform:uppercase;letter-spacing:.1em;font-size:.65rem;font-weight:900}.correction-contact strong{text-transform:uppercase;margin:8px 0;font-size:1.4rem}.correction-contact a{color:var(--white);border-bottom:1px solid var(--orange);overflow-wrap:anywhere;align-self:flex-start;font-size:.9rem;font-weight:900}.correction-contact p{margin:14px 0 0!important;font-size:.82rem!important}.availability-alert{background:var(--ink);color:var(--white);border-left:10px solid var(--orange);margin-bottom:90px;padding:48px}.availability-alert h2{text-transform:uppercase;max-width:930px;font-size:clamp(2.8rem,5vw,5rem)}.availability-alert>p:not(.eyebrow){color:#d1cec5;max-width:920px;margin:24px 0;font-size:1.05rem;line-height:1.65}.availability-sources{flex-wrap:wrap;gap:25px;display:flex}.availability-sources a{text-transform:uppercase;border-bottom:1px solid var(--orange);font-size:.7rem;font-weight:900}.category-head{margin-top:90px}.wheelset-check{background:var(--paper);border-left:6px solid var(--orange);grid-template-columns:minmax(220px,.7fr) 1.3fr;gap:40px;margin-top:28px;padding:28px 30px;display:grid}.wheelset-check strong{text-transform:uppercase;font-size:1.25rem}.wheelset-check p{color:var(--muted);margin:0;font-size:.88rem;line-height:1.65}.unconfirmed-row{background:var(--paper);border:1px dashed var(--muted);grid-template-columns:1fr 2.5fr;gap:40px;margin-top:22px;padding:25px 30px;display:grid}.unconfirmed-row small{color:var(--orange);text-transform:uppercase;letter-spacing:.08em;font-size:.62rem;font-weight:900;display:block}.unconfirmed-row strong{font-size:1.4rem}.unconfirmed-row p{color:var(--muted);margin:0;font-size:.86rem}.rim-choice{border:1px solid var(--ink);grid-template-columns:1.1fr 1fr 1fr;margin-top:70px;display:grid}.rim-choice>div{border-right:1px solid var(--ink);padding:32px}.rim-choice>div:last-child{border:0}.rim-choice h2{text-transform:uppercase;font-size:2.8rem}.rim-choice h3{text-transform:uppercase;margin-bottom:12px;font-size:1.35rem}.rim-choice p:not(.eyebrow){color:var(--muted);margin:0;font-size:.88rem}.editorial-meta{border-bottom:1px solid var(--line);letter-spacing:.07em;text-transform:uppercase;color:var(--muted);justify-content:space-between;align-items:center;gap:24px;padding-top:15px;padding-bottom:15px;font-size:.67rem;font-weight:900;display:flex}.editorial-meta a{color:var(--ink);border-bottom:1px solid var(--orange)}.about-editorial{grid-template-columns:.85fr 1.15fr;align-items:stretch;gap:0;display:grid}.author-card{background:var(--ink);color:var(--white);border-left:9px solid var(--orange);padding:46px}.author-card h2,.editorial-process h2{text-transform:uppercase;font-size:clamp(2.5rem,4.5vw,4.6rem)}.author-card>p:not(.eyebrow){color:#cfccc4;font-size:.95rem;line-height:1.75}.author-card>p:last-child{margin-bottom:0}.editorial-process{border:1px solid var(--ink);padding:46px}.editorial-process h2{max-width:700px;margin-bottom:30px}.process-list{border-top:1px solid var(--ink)}.process-list>div{border-bottom:1px solid var(--line);grid-template-columns:45px 1fr;gap:18px;padding:20px 0;display:grid}.process-list span{color:var(--orange);padding-top:4px;font-size:.68rem;font-weight:900}.process-list p{color:var(--muted);margin:0;font-size:.88rem;line-height:1.6}.process-list strong{color:var(--ink)}.editorial-contact{background:var(--paper);border-left:5px solid var(--orange);margin-top:28px;padding:22px 24px}.editorial-contact>strong{text-transform:uppercase;font-size:.9rem;display:block}.editorial-contact p{color:var(--muted);margin:8px 0 0;font-size:.82rem;line-height:1.6}.editorial-contact a{color:var(--ink);border-bottom:1px solid var(--orange);overflow-wrap:anywhere;font-weight:900}.about-story{grid-template-columns:1.05fr .95fr;align-items:start;gap:100px;display:grid}.about-heading h2{text-transform:uppercase;max-width:800px;font-size:clamp(3rem,5.5vw,5.8rem)}.about-copy{color:#403e39;border-top:4px solid var(--orange);padding-top:25px;font-size:1.12rem;line-height:1.75}.about-copy p:last-child{margin-bottom:0}.about-audience{background:var(--ink);color:var(--white);border-left:7px solid var(--orange);margin:0 0 30px;padding:24px 26px}.about-audience strong{text-transform:uppercase;font-size:1rem;line-height:1.35;display:block}.about-audience p{color:#d1cec5;margin:10px 0 0;font-size:.88rem;line-height:1.6}.about-reading{padding:90px 0}.reading-list{border-top:1px solid var(--ink)}.reading-card{border-bottom:1px solid var(--line);grid-template-columns:55px 1fr 30px;align-items:start;gap:25px;padding:28px 20px 30px 0;transition:background .15s,padding .15s;display:grid}.reading-card:hover,.reading-card:focus-visible{background:var(--white);padding-left:18px}.reading-number{color:var(--orange);padding-top:5px;font-size:.72rem;font-weight:900}.reading-card small{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:7px;font-size:.65rem;font-weight:900;display:block}.reading-card h3{text-transform:uppercase;letter-spacing:-.025em;font-size:clamp(1.6rem,2.8vw,2.5rem)}.reading-card p{max-width:780px;color:var(--muted);margin:12px 0 0}.reading-arrow{color:var(--orange);font-size:1.5rem}.community-sources{border-top:5px solid var(--orange);grid-template-columns:.85fr 1.15fr;gap:70px;margin-top:90px;padding-top:55px;display:grid}.community-heading h2{text-transform:uppercase;font-size:clamp(2.4rem,4vw,4.2rem)}.community-heading>p:last-child{max-width:560px;color:var(--muted);margin-top:20px}.community-list{border-top:1px solid var(--ink)}.community-card{border-bottom:1px solid var(--ink);grid-template-columns:1fr auto;align-items:end;gap:30px;padding:30px 0;display:grid}.community-card small{letter-spacing:.1em;text-transform:uppercase;color:var(--orange);margin-bottom:8px;font-size:.65rem;font-weight:900;display:block}.community-card h3{text-transform:uppercase;font-size:clamp(2rem,3.2vw,3.2rem)}.community-card p{max-width:700px;color:var(--muted);margin:13px 0 0}.community-card>span{text-transform:uppercase;border-bottom:1px solid var(--orange);white-space:nowrap;font-size:.68rem;font-weight:900}.community-card:hover h3,.community-card:focus-visible h3{color:var(--orange)}.site-footer{color:#bdbab2;background:#090908;padding:70px 0 24px}.footer-grid{grid-template-columns:1.5fr .6fr .7fr 1fr;gap:65px;display:grid}.footer-grid>div{flex-direction:column;align-items:flex-start;display:flex}.footer-mark{color:var(--white);margin-bottom:20px}.footer-grid p{max-width:400px;font-size:.78rem}.footer-grid a:not(.wordmark){color:#d7d4cc;padding:4px 0;font-size:.78rem}.footer-label{color:var(--orange);text-transform:uppercase;letter-spacing:.1em;font-weight:900;font-size:.65rem!important}.footer-bottom{text-transform:uppercase;letter-spacing:.06em;border-top:1px solid #302f2c;justify-content:space-between;margin-top:50px;padding-top:20px;font-size:.68rem;display:flex}@media (width<=1000px){.shell{width:min(100% - 36px,var(--max))}.desktop-nav{display:none}.mobile-nav{display:block}.hero{grid-template-columns:1fr}.hero-copy{padding:65px 30px}.hero-fact{padding:50px 30px}.compare-grid{grid-template-columns:1fr}.compare-grid>*{border-left:1px solid var(--ink)}.compare-intro{min-height:170px}.section{padding-block:75px}.section-head,.split-feature,.standards-hero,.disclosure-grid{grid-template-columns:1fr;gap:45px}.path-grid,.promise-grid{grid-template-columns:1fr}.path-card{border-left:1px solid var(--ink);border-bottom:1px solid var(--ink)}.path-card:last-child{border-bottom:0}.path-card p{min-height:0}.article-layout{grid-template-columns:1fr}.toc{position:static}.diameter-graphic{width:100%;max-width:600px}.compat-grid{grid-template-columns:1fr 1fr}.compat-grid article:nth-child(3n){border-right:1px solid var(--ink)}.compat-grid article:nth-child(2n){border-right:0}.compat-grid article:nth-last-child(-n+3){border-bottom:1px solid var(--ink)}.compat-grid article:nth-last-child(-n+2){border-bottom:0}.faq-layout{grid-template-columns:1fr}.faq-aside{position:static}.vendor-row{grid-template-columns:40px 1fr 1fr 25px}.vendor-note{display:none}.vendor-cta{grid-template-columns:1fr;gap:40px}.correction-contact{border-top:1px solid #555;border-left:0;padding:30px 0 0}.footer-grid{grid-template-columns:1fr 1fr}}@media (width<=650px){.shell{width:calc(100% - 24px)}.topline-inner span:last-child{display:none}.nav-wrap{height:68px}.hero{border:0}.hero-copy{padding:52px 12px}.hero h1{font-size:clamp(3.5rem,19vw,5.4rem)}.hero-fact{padding:48px 24px}.actions{flex-direction:column;align-items:flex-start}.compare-grid{width:100%}.compare-grid>*{padding:28px 22px}.compare-size{font-size:4rem}.section{padding-block:58px}.section-head{gap:20px;margin-bottom:35px}.section-head h2{font-size:2.8rem}.path-grid{width:100%}.split-feature{width:calc(100% - 24px)}.promise-grid{gap:30px}.cta-inner{flex-direction:column;align-items:flex-start}.page-intro{padding:58px 0}.page-intro h1{font-size:3.8rem}.page-lede{font-size:1rem}.article-layout{gap:50px}.prose h2{font-size:2.7rem}.two-col-notes{grid-template-columns:1fr}.two-col-notes>div:first-child{border-right:0;border-bottom:1px solid var(--ink)}.worksheet>div{grid-template-columns:1fr;gap:4px}.diameter-graphic{height:330px}.ring-451{border-width:18px;width:290px;height:290px}.ring-406{border-width:18px;width:210px;height:210px}.data-table{overflow-x:auto}.table-row{min-width:720px}.marking>span{font-size:5.2rem}.mark-label.left{left:6%}.mark-label.right{right:3%}.compat-grid{grid-template-columns:1fr}.compat-grid article,.compat-grid article:nth-child(3n),.compat-grid article:nth-last-child(-n+3),.compat-grid article:nth-last-child(-n+2){border-right:0;border-bottom:1px solid var(--ink)}.compat-grid article:last-child{border-bottom:0}.faq-item summary{grid-template-columns:40px 1fr auto;font-size:1rem}.faq-item>div{padding-left:40px}.directory-head{flex-direction:column;align-items:flex-start;gap:18px}.vendor-row{grid-template-columns:30px 1fr 25px;gap:12px}.vendor-row>span:nth-child(3){display:none}.vendor-cta{padding:34px 24px}.footer-grid{grid-template-columns:1fr;gap:35px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.vendor-row{transition:none}}@media (width<=1000px){.rim-choice{grid-template-columns:1fr}.rim-choice>div{border-right:0;border-bottom:1px solid var(--ink)}.unconfirmed-row{grid-template-columns:1fr}.about-editorial,.about-story,.community-sources{grid-template-columns:1fr;gap:45px}.about-editorial{gap:0}.about-reading{padding:70px 0}.community-sources{margin-top:70px}}@media (width<=650px){.availability-alert{margin-bottom:60px;padding:30px 24px}.wheelset-check{grid-template-columns:1fr;gap:12px;padding:24px 22px}.unconfirmed-row{padding:22px}.editorial-meta{flex-direction:column;align-items:flex-start;gap:6px;padding-block:12px}.author-card,.editorial-process{padding:30px 24px}.about-reading{padding:55px 0}.reading-card{grid-template-columns:35px 1fr 22px;gap:12px;padding-right:0}.reading-card:hover,.reading-card:focus-visible{padding-left:8px}.reading-card p{font-size:.88rem}.community-sources{margin-top:55px;padding-top:40px}.community-card{grid-template-columns:1fr;align-items:start;gap:22px}.community-card>span{justify-self:start}}.home-start{padding-block:78px}.home-start .section-head{margin-bottom:38px}.home-start .path-card h3{margin-top:26px}.home-about{padding:70px 0}.home-about-inner{grid-template-columns:.55fr 1.5fr .55fr;align-items:start;gap:65px;display:grid}.home-about-inner>.eyebrow{margin:5px 0 0}.home-about-inner>div{color:#403e39;font-size:1.08rem;line-height:1.7}.home-about-inner>div p:last-child{margin-bottom:0}.home-about-inner>.text-link{justify-self:end;margin-top:5px}@media (width<=1000px){.hero-copy{padding:58px 30px 62px}.home-about-inner{grid-template-columns:1fr;gap:24px}.home-about-inner>.text-link{justify-self:start}.diameter-graphic{width:100%;max-width:650px}.diameter-graphic .ring{width:100%;height:auto}}@media (width<=650px){.hero h1{font-size:clamp(3.1rem,14vw,4.4rem)}.hero-copy{padding:46px 12px 50px}.hero-fact{padding:38px 24px}.home-start{padding-block:54px}.home-about{padding:52px 0}.diameter-graphic{gap:14px;height:auto}.diameter-graphic .ring{border-width:12px;width:100%;height:auto}.diameter-graphic .ring-451,.diameter-graphic .ring-406{width:100%;height:auto}.diameter-item{gap:10px}}@media (width<=1000px){.diameter-panel{width:min(620px,100%)}}@media (width<=650px){.standards-hero{gap:34px}.standards-hero h2{font-size:clamp(4.2rem,20vw,6.2rem)}.diameter-panel{box-shadow:6px 6px 0 var(--orange)}.diameter-row{grid-template-columns:102px 1fr;gap:16px;padding:16px 18px}.wheel-outline{border-width:9px!important;width:76px!important;min-width:76px!important;max-width:76px!important;height:76px!important;min-height:76px!important;max-height:76px!important}.wheel-451{width:84px!important;min-width:84px!important;max-width:84px!important;height:84px!important;min-height:84px!important;max-height:84px!important}.wheel-457{width:86px!important;min-width:86px!important;max-width:86px!important;height:86px!important;min-height:86px!important;max-height:86px!important}.wheel-507{width:95px!important;min-width:95px!important;max-width:95px!important;height:95px!important;min-height:95px!important;max-height:95px!important}.diameter-note{padding:14px 18px}.standards-identity{grid-template-columns:1fr;gap:8px;padding:22px 20px}}.tire-overview{grid-template-columns:.8fr 1.2fr;align-items:stretch;gap:90px;display:grid}.tire-standard{background:var(--ink);color:var(--white);border-left:9px solid var(--orange);flex-direction:column;justify-content:center;padding:44px;display:flex}.tire-standard strong{letter-spacing:-.09em;color:var(--orange);font-size:clamp(5.5rem,10vw,9rem);line-height:.78}.tire-standard>span{text-transform:uppercase;letter-spacing:.08em;margin:18px 0 24px;font-size:.76rem;font-weight:900}.tire-standard>p:last-child{color:#c9c6bd;max-width:520px;margin:0;font-size:.88rem}.tire-review{border-top:5px solid var(--orange);align-self:center;padding-top:28px}.tire-review h2{text-transform:uppercase;margin-bottom:28px;font-size:clamp(3.2rem,6vw,6.4rem)}.tire-review>p:not(.eyebrow){color:var(--muted);max-width:720px;font-size:1.05rem;line-height:1.7}.tire-heading>p{max-width:420px;color:var(--muted);margin:0}.tire-grid{grid-template-columns:1fr 1fr;gap:28px;display:grid}.tire-card{background:var(--white);border:1px solid var(--ink);flex-direction:column;padding:30px;display:flex}.tire-card-top{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding-bottom:22px;display:flex}.tire-index{color:var(--orange);font-size:.7rem;font-weight:900}.tire-status{text-transform:uppercase;letter-spacing:.07em;border:1px solid;align-items:center;min-height:28px;padding:3px 9px;font-size:.62rem;font-weight:900;display:inline-flex}.tire-status-findable{color:#216944;background:#eef7f1}.tire-status-limited{color:#8b4b00;background:#fff4df}.tire-status-scarce{color:#a42c10;background:#fff0e8}.tire-name{justify-content:space-between;align-items:flex-end;gap:25px;padding:30px 0 25px;display:flex}.tire-name small{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px;font-size:.66rem;font-weight:900;display:block}.tire-name h3{text-transform:uppercase;font-size:clamp(2rem,3vw,3.2rem)}.tire-size{text-align:right;flex:none}.tire-size strong{color:var(--orange);letter-spacing:-.08em;font-size:3.6rem;line-height:.8;display:block}.tire-size span{text-transform:uppercase;margin-top:9px;font-size:.64rem;font-weight:900;display:block}.tire-summary{color:var(--muted);min-height:72px;font-size:.92rem}.maker-link{text-transform:uppercase;border-bottom:1px solid var(--orange);align-self:flex-start;margin:8px 0 28px;font-size:.68rem;font-weight:900}.stock-list{border-top:1px solid var(--ink);margin-top:auto}.stock-list>p{text-transform:uppercase;letter-spacing:.1em;margin:0;padding:15px 0 8px;font-size:.64rem;font-weight:900}.stock-row{border-top:1px solid var(--line);grid-template-columns:10px minmax(130px,1fr) auto auto 16px;align-items:center;gap:11px;padding:13px 0;font-size:.72rem;display:grid}.stock-row:hover .stock-shop strong,.stock-row:focus-visible .stock-shop strong{color:var(--orange)}.stock-dot{background:#216944;border-radius:50%;width:8px;height:8px}.stock-backorder,.stock-limited-stock{background:#c16a00}.stock-out-of-stock,.stock-unavailable{background:#a42c10}.stock-stale{background:var(--muted)}.stock-shop strong{font-size:.76rem;display:block}.stock-shop small{color:var(--muted);margin-top:3px;line-height:1.35;display:block}.stock-state{font-weight:900}.stock-date{color:var(--muted)}.stock-arrow{color:var(--orange);font-size:1rem}.rumor-note{background:var(--paper);border-left:4px solid var(--orange);grid-template-columns:90px 1fr;gap:16px;margin-top:18px;padding:16px 18px;display:grid}.rumor-note strong{text-transform:uppercase;letter-spacing:.08em;color:var(--orange);font-size:.62rem}.rumor-note p{color:var(--muted);margin:0;font-size:.76rem}.tire-method{background:var(--ink);color:var(--white)}.tire-method .section-head>p{color:#c4c1b9}.tire-method .section-head h2{max-width:800px}.method-grid{border:1px solid #555;grid-template-columns:repeat(3,1fr);display:grid}.method-grid>div{border-right:1px solid #555;padding:32px}.method-grid>div:last-child{border:0}.method-grid span{color:var(--orange);font-size:.7rem;font-weight:900}.method-grid h3{text-transform:uppercase;margin:32px 0 14px;font-size:1.45rem}.method-grid p{color:#c4c1b9;margin:0;font-size:.86rem}@media (width<=1000px){.tire-overview{grid-template-columns:1fr;gap:50px}.tire-grid{grid-template-columns:1fr}.tire-summary{min-height:0}.method-grid{grid-template-columns:1fr}.method-grid>div{border-bottom:1px solid #555;border-right:0}.method-grid>div:last-child{border-bottom:0}}@media (width<=650px){.tire-standard{padding:34px 26px}.tire-card{padding:22px 18px}.tire-name{flex-direction:column;align-items:flex-start}.tire-size{text-align:left}.stock-row{grid-template-columns:10px 1fr 16px;gap:10px}.stock-state,.stock-date{grid-column:2}.stock-state{padding-top:3px}.stock-arrow{grid-area:1/3}.rumor-note{grid-template-columns:1fr;gap:7px}.method-grid>div{padding:26px 22px}}.fit-diagram{border:1px solid var(--ink);background:var(--white);box-shadow:8px 8px 0 var(--orange);margin:36px 0}.fit-diagram>a:first-child{background:#050505;display:block}.fit-diagram img{width:100%;height:auto;display:block}.fit-diagram figcaption{border-top:1px solid var(--ink);grid-template-columns:1fr auto;gap:8px 28px;padding:20px 22px;display:grid}.fit-diagram figcaption span{letter-spacing:.08em;text-transform:uppercase;font-size:.72rem;font-weight:900}.fit-diagram figcaption p{color:var(--muted);grid-column:1;margin:0;font-size:.75rem;line-height:1.55}.fit-diagram figcaption a{text-transform:uppercase;border-bottom:1px solid var(--orange);white-space:nowrap;grid-area:1/2/span 2;align-self:center;font-size:.66rem;font-weight:900}@media (width<=650px){.fit-diagram{box-shadow:5px 5px 0 var(--orange);margin:28px 0}.fit-diagram figcaption{grid-template-columns:1fr;padding:17px}.fit-diagram figcaption p,.fit-diagram figcaption a{grid-area:auto/1}.fit-diagram figcaption a{justify-self:start;margin-top:5px}}.directory-nav{border-bottom:1px solid var(--ink);scrollbar-width:none;align-items:center;gap:0;display:flex;overflow-x:auto}.directory-nav::-webkit-scrollbar{display:none}.directory-nav>*{border-right:1px solid var(--line);letter-spacing:.08em;text-transform:uppercase;flex:none;padding:17px 22px;font-size:.68rem;font-weight:900}.directory-nav>span{color:var(--orange);padding-left:0}.directory-nav a:hover,.directory-nav a:focus-visible{background:var(--ink);color:var(--white)}.directory-head[id]{scroll-margin-top:125px}.directory-head>div:first-child{max-width:920px}.directory-lede{max-width:700px;color:var(--muted);margin:18px 0 0;font-size:.92rem;line-height:1.65}.frame-vendor-grid{border-top:1px solid var(--ink);border-left:1px solid var(--ink);grid-template-columns:1fr 1fr;display:grid}.frame-vendor-card{border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);background:var(--white);flex-direction:column;min-width:0;padding:30px;display:flex}.frame-vendor-card:nth-child(4n+2),.frame-vendor-card:nth-child(4n+3){background:var(--paper)}.frame-vendor-card header{grid-template-columns:42px 1fr;align-items:start;gap:18px;display:grid}.frame-vendor-card header>span{color:var(--orange);padding-top:5px;font-size:.7rem;font-weight:900}.frame-vendor-card header small{color:var(--muted);letter-spacing:.09em;text-transform:uppercase;margin-bottom:4px;font-size:.62rem;font-weight:900;display:block}.frame-vendor-card h3{text-transform:uppercase;font-size:clamp(2rem,3.3vw,3.5rem)}.frame-vendor-card>p{min-height:75px;color:var(--muted);margin:24px 0;font-size:.88rem;line-height:1.65}.frame-product-list{border-top:1px solid var(--ink);margin-top:auto}.frame-product-list a{border-bottom:1px solid var(--line);grid-template-columns:1fr 22px;align-items:center;gap:18px;padding:16px 0;display:grid}.frame-product-list a:last-child{border-bottom:0}.frame-product-list a:hover strong,.frame-product-list a:focus-visible strong{color:var(--orange)}.frame-product-list strong{text-transform:uppercase;font-size:.88rem;display:block}.frame-product-list small{color:var(--muted);margin-top:4px;font-size:.7rem;line-height:1.4;display:block}.frame-product-list b{color:var(--orange);font-size:1.1rem}.availability-alert.category-head{margin-bottom:0;scroll-margin-top:125px}.directory-head.category-head[id]{scroll-margin-top:125px}@media (width<=900px){.frame-vendor-grid{grid-template-columns:1fr}.frame-vendor-card:nth-child(4n+2),.frame-vendor-card:nth-child(4n+3){background:var(--white)}.frame-vendor-card:nth-child(2n){background:var(--paper)}.frame-vendor-card>p{min-height:0}}@media (width<=650px){.directory-nav{width:100%;padding-left:12px}.directory-nav>*{padding:14px 16px}.directory-head[id],.availability-alert.category-head,.directory-head.category-head[id]{scroll-margin-top:105px}.frame-vendor-card{padding:24px 20px}.frame-vendor-card header{grid-template-columns:30px 1fr;gap:10px}.frame-vendor-card>p{margin:18px 0}.frame-product-list small{font-size:.68rem}}
