@font-face{font-family:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_next/static/media/archivo-vietnamese-wght-normal.XAtsl5Q_.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_next/static/media/archivo-latin-ext-wght-normal.C4zznr8T.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_next/static/media/archivo-latin-wght-normal.E0tuGl4L.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Archivo Narrow Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_next/static/media/archivo-narrow-vietnamese-wght-normal.CssorEtP.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Archivo Narrow Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_next/static/media/archivo-narrow-latin-ext-wght-normal.CmMbwkWP.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Archivo Narrow Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_next/static/media/archivo-narrow-latin-wght-normal.B-Ghsc5j.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::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:--theme(--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:--theme(--default-font-feature-settings, normal);font-variation-settings:--theme(--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;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:--theme(--default-mono-font-family, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:--theme(--default-mono-font-feature-settings, normal);font-variation-settings:--theme(--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: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]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}:root{--ink:#102029;--paper:#f5f0e8;--cream:#fffaf2;--orange:#f45d22;--orange-dark:#c53e0e;--blue:#b9e7ec;--line:#c8c4bb;--muted:#5b676d;--font-body:"Archivo Variable",Arial,sans-serif;--font-display:"Archivo Narrow Variable","Arial Narrow",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--font-body);margin:0}.recovery-shell{background:var(--paper);min-height:100vh}.recovery-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;max-width:1160px;min-height:76px;margin:auto;padding:0 24px;display:flex}.recovery-logo{color:#102e49;letter-spacing:-.055em;align-items:baseline;gap:8px;font-size:21px;font-weight:900;text-decoration:none;display:inline-flex}.recovery-logo span{color:#496879}.recovery-logo i{border-left:1px solid #9aa5aa;align-self:center;height:16px}.recovery-header nav{flex-wrap:wrap;gap:22px;display:flex}.recovery-header nav a{color:#33454e;font-size:13px;font-weight:700;text-decoration:none}.recovery-header a:hover,.recovery-footer a:hover{color:var(--orange-dark)}.recovery-main{width:min(1080px,100% - 40px);margin:auto;padding:52px 0 100px}.recovery-intro{border-bottom:1px solid var(--line);max-width:850px;padding-bottom:28px}.recovery-eyebrow{color:var(--orange-dark);letter-spacing:.14em;margin:0 0 12px;font-size:12px;font-weight:900}.recovery-intro h1{font:700 clamp(42px,5.5vw,66px)/.98 var(--font-display);letter-spacing:-.035em;margin:0 0 17px}.recovery-intro>p:last-child{color:#44565e;max-width:760px;margin:0;font-size:18px;line-height:1.55}.recovery-grid{grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:60px;padding-top:34px;display:grid}.recovery-article{min-width:0}.recovery-article h2{font:700 31px/1.05 var(--font-display);margin:36px 0 12px}.recovery-article h2:first-child{margin-top:0}.recovery-article p,.recovery-article li,.recovery-aside p,.recovery-aside li{color:#405159;font-size:16px;line-height:1.7}.recovery-article ol,.recovery-aside ul{padding-left:22px}.recovery-article li{margin-bottom:8px}.recovery-article a,.recovery-aside a{color:#a93810;text-underline-offset:3px;font-weight:800}.recovery-action{margin:6px 0;display:inline-block}.recovery-sources{border-top:1px solid var(--line);margin-top:42px;padding-top:18px;font-size:13px!important}.recovery-table{border-top:2px solid var(--ink);overflow:auto}.recovery-table>div{border-bottom:1px solid var(--line);grid-template-columns:150px 1fr 1fr;gap:20px;padding:15px 6px;display:grid}.recovery-table span{font-size:14px;line-height:1.5}.recovery-table span:first-child{font-weight:800}.recovery-table b{font-size:14px}.recovery-aside{background:#e5eeed;border-top:4px solid #3b7c86;padding:25px;position:sticky;top:28px}.recovery-aside h2{font:700 28px/1.05 var(--font-display);margin:0 0 8px}.recovery-aside h3{margin:24px 0 6px;font-size:15px}.recovery-aside p,.recovery-aside li{margin:6px 0 14px;font-size:14px}.recovery-aside a{font-size:14px}.recovery-aside hr{border:0;border-top:1px solid #b4c7c8;margin:24px 0}.recovery-footer{border-top:1px solid var(--line);color:#546166;justify-content:space-between;gap:20px;max-width:1160px;min-height:100px;margin:auto;padding:30px 24px;font-size:13px;display:flex}.recovery-footer a{color:var(--ink);font-weight:900;text-decoration:none}.recovery-footer>span{color:#546166;font-size:13px}.archive-page-grid{grid-template-columns:minmax(0,1fr) 240px;align-items:start;gap:55px;padding-top:32px;display:grid}.archive-article{border-top:1px solid var(--line);min-width:0;margin-top:52px;padding-top:34px}.archive-page-grid>.archive-article{border:0;margin-top:0;padding-top:0}.archive-original-title{font:700 38px/1.05 var(--font-display);margin:0 0 18px}.archive-prose{max-width:760px;padding:0 0 30px}.archive-prose h2{font:700 31px/1.1 var(--font-display);margin:42px 0 13px}.archive-prose h3{font:700 23px/1.15 var(--font-display);margin:32px 0 12px}.archive-prose h4{margin:26px 0 10px;font-size:17px}.archive-prose p{color:#394a51;margin:0 0 16px;font-size:16px;line-height:1.7}.archive-prose a{color:#a4401d;text-underline-offset:3px;font-weight:700}.archive-prose .archive-list-item{margin:0 0 7px;padding-left:23px;position:relative}.archive-list-item:before{content:"•";color:#aa542d;position:absolute;left:2px}.archive-table-scroll{border:1px solid var(--line);max-width:100%;margin:22px 0 32px;overflow-x:auto}.archive-table{border-collapse:collapse;text-align:left;background:#fffaf2;width:100%;min-width:560px}.archive-table th,.archive-table td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);color:#394a51;vertical-align:top;padding:12px 14px;font-size:14px;line-height:1.45}.archive-table th{color:var(--ink);background:#e7eeec;font-weight:800}.archive-table tr:last-child td{border-bottom:0}.archive-table th:last-child,.archive-table td:last-child{border-right:0}.archive-aside{background:#e7eeec;padding:22px;position:sticky;top:25px}.archive-aside h2{font:700 24px/1.1 var(--font-display);margin:0 0 10px}.archive-aside p{color:#45595f;font-size:14px;line-height:1.6}.archive-aside a{color:#a4401d;text-underline-offset:3px;margin-top:15px;font-size:13px;font-weight:800;display:block}.archive-aside hr{border:0;border-top:1px solid #b7cac7;margin:24px 0}.archive-directory{grid-template-columns:repeat(2,minmax(0,1fr));gap:45px;padding-top:38px;display:grid}.archive-directory section{min-width:0}.archive-directory h2{font:700 28px/1.1 var(--font-display);margin:0 0 15px}.archive-directory a{border-top:1px solid var(--line);color:var(--ink);justify-content:space-between;gap:18px;padding:14px 0;text-decoration:none;display:flex}.archive-directory a:hover strong{color:#a4401d}.archive-directory strong{font-size:15px;line-height:1.3}.archive-directory span{overflow-wrap:anywhere;color:#708087;flex:0 0 175px;font-size:11px}.hub-grid{grid-template-columns:minmax(0,1fr) 280px;gap:55px;padding-top:38px;display:grid}.hub-grid h2,.hub-comparisons h2{font:700 30px/1.1 var(--font-display);margin:0 0 18px}.hub-links a{border-top:1px solid var(--line);color:var(--ink);justify-content:space-between;gap:15px;padding:18px 0;text-decoration:none;display:flex}.hub-links a:hover strong{color:#a4401d}.hub-links span{color:#607078;font-size:13px}.hub-grid aside{background:#e7eeec;align-self:start;padding:24px}.hub-grid aside h2{font-size:23px}.hub-grid aside p,.hub-comparisons p{color:#45565d;font-size:15px;line-height:1.65}.hub-grid aside a{color:#a4401d;margin-top:15px;font-size:14px;font-weight:800;display:block}.hub-comparisons{border-top:1px solid var(--line);margin-top:55px;padding-top:30px}.hub-comparisons>a{color:#a4401d;margin:0 24px 12px 0;font-weight:800;display:inline-block}.hub-comparisons p a{color:#a4401d;font-weight:800}.battery-tool{border:1px solid var(--line);background:#fffaf3;padding:26px}.battery-tool h2{margin:0 0 8px}.battery-tool p{margin:0 0 18px}.battery-tool .recovery-eyebrow{margin:0 0 8px;font-size:11px}.battery-fields{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.battery-fields label{margin:0;line-height:1.35}.battery-fields input{width:100%}.battery-answer{background:#e5eeed;border-left:4px solid #3b7c86;margin-top:22px;padding:18px 20px}.battery-answer span,.battery-answer strong,.battery-answer small{display:block}.battery-answer span{color:#41545c;font-size:13px;font-weight:800}.battery-answer strong{font:700 34px/1 var(--font-display);margin:4px 0}.battery-answer small{color:#52636a;font-size:13px}.recovered-links{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:1fr 1.3fr;gap:56px;width:min(1080px,100% - 40px);margin:0 auto 90px;padding:28px 0;display:grid}.recovered-links span{color:var(--orange-dark);letter-spacing:.14em;font-size:11px;font-weight:900}.recovered-links h2{max-width:380px;font:700 37px/1.02 var(--font-display);margin:10px 0 0}.recovered-links nav a{border-bottom:1px solid var(--line);min-height:56px;color:var(--ink);justify-content:space-between;align-items:center;gap:12px;font-size:15px;font-weight:800;text-decoration:none;display:flex}.recovered-links nav a:first-child{border-top:1px solid var(--line)}.recovered-links nav a:hover{color:var(--orange-dark)}.recovered-links svg{width:18px}@media (max-width:720px){.recovery-header{flex-direction:column;align-items:flex-start;gap:12px;padding-top:18px;padding-bottom:17px}.recovery-header nav{gap:14px}.recovery-main{padding-top:34px}.recovery-grid,.archive-page-grid{display:block}.recovery-aside,.archive-aside{margin-top:42px;position:static}.recovery-table>div{min-width:560px}.battery-fields{grid-template-columns:1fr}.recovery-footer{flex-direction:column;min-height:0}.recovered-links{display:block}.recovered-links nav{margin-top:24px}.archive-directory{grid-template-columns:1fr;gap:30px}.archive-directory span{flex-basis:110px}.hub-grid{display:block}.hub-grid aside{margin-top:38px}.hub-links a{flex-direction:column;gap:4px}}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.site-shell{background:radial-gradient(circle at 15% 5%, #b9e7ec59, transparent 24rem), var(--paper);min-height:100vh;overflow:hidden}.topbar{z-index:20;border-bottom:1px solid #1020292e;position:relative}.nav-wrap{justify-content:space-between;align-items:center;width:min(1180px,100% - 40px);height:76px;margin:auto;display:flex}.brand{min-height:44px;color:var(--ink);align-items:center;text-decoration:none;display:inline-flex}.brand-wordmark{color:#102e49;font-family:var(--font-body);letter-spacing:-.055em;align-items:baseline;font-size:21px;font-weight:900;line-height:1;display:inline-flex}.brand-wordmark>span{display:inline-block}.brand-hvac{color:#496879}.brand-divider{background:#9aa5aa;width:1px;height:16px;margin:0 8px 0 9px;transform:translateY(2px)}.nav-links{align-items:center;gap:24px;display:flex}.nav-links a{color:#33454e;font-size:13px;font-weight:700;text-decoration:none}.nav-links a:hover{color:var(--orange-dark)}.menu-button{width:44px;height:44px;color:var(--ink);cursor:pointer;background:0 0;border:0;border-radius:7px;padding:10px;display:none}.intro{text-align:center;width:min(1020px,100% - 40px);margin:0 auto;padding:42px 0 30px}.eyebrow,.panel-kicker,.section-heading>span,.method span{color:var(--orange-dark);letter-spacing:.16em;font-size:11px;font-weight:900}.eyebrow{justify-content:center;align-items:center;gap:9px;display:flex}.eyebrow span{background:var(--orange);width:28px;height:2px}.intro h1{max-width:940px;font-family:var(--font-display);letter-spacing:-.035em;margin:14px auto 12px;font-size:clamp(42px,6vw,68px);font-weight:700;line-height:.96}.intro h1 em{color:var(--orange);font-weight:500}.intro>p{max-width:620px;color:var(--muted);margin:0 auto;font-size:18px;line-height:1.6}.trust-row{color:#435159;flex-wrap:wrap;justify-content:center;gap:24px;margin-top:28px;font-size:12px;font-weight:700;display:flex}.trust-row span{align-items:center;gap:7px;display:flex}.trust-row svg{width:15px;height:15px;color:var(--orange-dark)}.bench{background:#fff;border:1px solid #afa99d;border-radius:18px;width:min(1080px,100% - 32px);margin:0 auto 56px;overflow:hidden;box-shadow:0 24px 60px #1221281f}.bench-tabs{background:#e8e3da;border-bottom:1px solid #bdb6aa;grid-template-columns:repeat(3,1fr);display:grid}.bench-tabs button{color:#59636a;cursor:pointer;background:0 0;border:0;border-right:1px solid #c9c2b8;justify-content:center;align-items:center;gap:9px;padding:18px;font-size:13px;font-weight:800;display:flex;position:relative}.bench-tabs button:last-child{border-right:0}.bench-tabs button.active{color:var(--ink);background:#fff}.bench-tabs button.active:after{content:"";background:var(--orange);height:3px;position:absolute;bottom:-1px;left:24%;right:24%}.bench-tabs svg{width:17px}.tool-grid,.decision-panel,.converter-panel{grid-template-columns:1.03fr .97fr;min-height:540px;display:grid}.input-panel,.decision-inputs,.converter-panel>div:first-child{padding:44px 50px}.input-panel{border-right:1px solid #ddd7cc}.input-panel h2,.decision-panel h2,.converter-panel h2{font-family:var(--font-display);letter-spacing:-.02em;margin:8px 0;font-size:34px;font-weight:700}.muted{color:var(--muted);margin:0 0 28px;font-size:14px;line-height:1.5}label{color:#283942;margin:20px 0 0;font-size:13px;font-weight:800;display:block}label>span{color:#626c70;font-weight:500}.locked-field{color:#283942;margin:20px 0 0;font-size:13px;font-weight:800}.locked-field span,.locked-field strong{display:block}.locked-field strong{height:49px;color:var(--ink);background:#f0ede7;border:1px solid #aaa69e;border-radius:7px;margin-top:8px;padding:0 14px;font-size:15px;line-height:49px}input,select{width:100%;height:49px;color:var(--ink);background:#fffcf7;border:1px solid #aaa69e;border-radius:7px;outline:none;margin-top:8px;padding:0 14px;font-size:15px}input:focus,select:focus{border-color:var(--orange);box-shadow:0 0 0 3px #f45d221f}#serial-number{border-width:2px;height:58px;font-size:17px;font-weight:650}.field-error{color:#9f2f0d;margin:7px 0 0;font-size:13px;font-weight:700}.primary-button{background:var(--orange-dark);color:#fff;cursor:pointer;border:0;border-radius:7px;justify-content:center;align-items:center;gap:10px;width:100%;height:52px;margin-top:26px;font-weight:900;transition:all .15s;display:flex;box-shadow:0 7px #8d2f0a}.primary-button:hover{transform:translateY(2px);box-shadow:0 5px #8d2f0a}.primary-button svg,.text-button svg{width:18px}.privacy-note{text-align:center;color:#7b858a;margin:17px 0 0;font-size:11px}.result-panel{background:#f0eee9;flex-direction:column;justify-content:center;padding:44px 50px;display:flex}.result-panel h3,.verdict-card h3{text-align:center;font-family:var(--font-display);margin:0 0 12px;font-size:30px;font-weight:700}.result-panel>p,.verdict-card>p{color:#506068;text-align:center;max-width:410px;margin:0 auto;font-size:14px;line-height:1.65}.result-panel ul{color:#33464e;margin:24px auto 0;padding:0;font-size:12px;line-height:2;list-style:none}.result-panel li:before{content:"✓";color:var(--orange-dark);margin-right:9px;font-weight:900}.result-panel.has-result{background:#e6f2f1;align-items:stretch}.serial-guide{width:100%}.serial-guide .panel-kicker{color:#60686a;font-size:10px}.serial-guide h3{text-align:left;margin:9px 0 10px;font-size:25px}.serial-guide>p{color:#4f626a;text-align:left;margin:0;font-size:14px;line-height:1.6}.serial-anatomy{margin:24px 0 4px}.serial-code{color:var(--ink);letter-spacing:.025em;align-items:flex-end;gap:5px;font:800 29px/1 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.serial-segment{border-bottom:4px solid;padding:0 2px 7px}.serial-anatomy .segment-1{border-color:var(--orange);color:#a53b16}.serial-anatomy .segment-2{color:#285d65;border-color:#3b7c86}.serial-anatomy .segment-3{color:#465357;border-color:#8a9294}.serial-anatomy dl{margin:17px 0 0}.serial-anatomy dl>div{border-bottom:1px solid #d2cec6;grid-template-columns:72px 1fr;gap:12px;padding:9px 0;display:grid}.serial-anatomy dt,.serial-anatomy dd{margin:0;font-size:12px}.serial-anatomy dt{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:800}.serial-anatomy dd{color:#5c686c;text-transform:lowercase}.example-button{color:var(--ink);cursor:pointer;background:#ffffff94;border:1px solid #6f8d93;border-radius:7px;align-items:center;gap:8px;margin-top:20px;padding:11px 14px;font-size:13px;font-weight:900;display:inline-flex}.example-button:hover{border-color:var(--orange);color:var(--orange-dark)}.example-button svg{width:16px}.lookup-tip{border-top:1px solid #38515b40;margin-top:24px;padding-top:20px}.lookup-tip b,.lookup-tip span{display:block}.lookup-tip b{color:#283c45;font-size:13px}.lookup-tip span{color:#586b72;margin-top:6px;font-size:13px;line-height:1.55}.status{color:#34545b;letter-spacing:.13em;background:#ffffffa6;border-radius:999px;align-self:center;margin-bottom:18px;padding:7px 10px;font-size:10px;font-weight:900}.status-decoded{color:#276344;background:#dff4e9}.status-partial{color:#7b4e0a;background:#fff0ca}.rule-box{background:#ffffff85;border:1px solid #26485040;border-radius:9px;gap:12px;margin-top:28px;padding:17px;display:flex}.rule-box svg{width:19px;color:var(--orange-dark);flex:0 0 19px}.rule-box b,.rule-box span{font-size:12px;display:block}.rule-box span{color:#51646c;margin-top:4px;font-weight:400;line-height:1.4}.text-button{color:var(--orange-dark);cursor:pointer;background:0 0;border:0;align-self:center;align-items:center;gap:7px;margin-top:24px;padding:8px;font-size:12px;font-weight:900;text-decoration:none;display:flex}.guide-panel ol{color:#3f5058;margin:26px 0 0;padding-left:20px;font-size:14px;line-height:1.75}.decision-inputs{border-right:1px solid #ddd7cc}.range-field{margin:23px 0}.range-heading{justify-content:space-between;align-items:end;gap:18px;display:flex}.range-heading label{color:#3f4d54;margin:0;font-weight:700}.number-entry{color:#657177;align-items:center;gap:5px;font-size:13px;display:flex}.number-entry input{text-align:right;width:112px;height:40px;margin:0;padding:0 9px;font-weight:800}.range-field>input[type=range]{height:6px;accent-color:var(--orange);box-shadow:none;border:0;margin-top:13px;padding:0}.formula-note{color:#526168;border-top:1px solid #ddd7cc;margin-top:28px;padding-top:18px;font-size:13px;line-height:1.55}.formula-note summary{color:var(--orange-dark);cursor:pointer;font-weight:800}.formula-note p{margin:10px 0 0}.verdict-card{color:var(--ink);background:#dce8e7;flex-direction:column;justify-content:center;align-items:center;padding:42px 50px;display:flex}.meter{background:conic-gradient(var(--orange) var(--score),#b9cecf 0);border-radius:50%;justify-content:center;align-items:center;width:160px;height:160px;margin-bottom:24px;display:flex;position:relative}.meter:after{content:"";background:#edf4f2;border-radius:50%;position:absolute;inset:15px}.meter span,.meter small{z-index:1;position:relative}.meter span{font-family:var(--font-display);font-size:53px;font-weight:700}.meter small{color:#60767b;margin-top:22px}.verdict-kicker{color:#39707a;letter-spacing:.14em;font-size:10px;font-weight:900}.verdict-card h3{color:var(--ink);margin-top:10px}.verdict-card>p{color:#52676d}.math-strip{color:#536a70;border-top:1px solid #9db5b7;border-bottom:1px solid #9db5b7;justify-content:space-between;width:100%;margin:25px 0 0;padding:15px 0;font-size:12px;display:flex}.math-strip b{color:var(--ink);font-size:17px}.verdict-card .fine-print{color:#667b80;margin-top:20px;font-size:11px}.converter-panel{min-height:410px}.converter-panel>div:first-child{border-right:1px solid #ddd7cc}.conversion-result{color:var(--ink);background:#dce8e7;flex-direction:column;justify-content:center;align-items:center;display:flex}.conversion-result span{color:#536b71}.conversion-result svg{color:var(--orange);margin:22px;transform:rotate(90deg)}.conversion-result strong{font-family:var(--font-display);font-size:46px;font-weight:700}.conversion-result small{color:#60767b;margin-top:12px}.proof-strip{border-top:1px solid #b9b4aa;border-bottom:1px solid #b9b4aa;grid-template-columns:repeat(3,1fr) 1.5fr;align-items:center;gap:24px;width:min(1080px,100% - 32px);margin:0 auto 100px;padding:26px 30px;display:grid}.proof-strip>div{align-items:center;gap:10px;display:flex}.proof-strip strong{font-family:var(--font-display);font-size:36px;font-weight:700}.proof-strip span,.proof-strip p{color:#59666c;font-size:11px;line-height:1.4}.proof-strip p{border-left:1px solid #b9b4aa;padding-left:24px}.guides{width:min(1080px,100% - 40px);margin:0 auto 100px}.section-heading{grid-template-columns:.7fr 1fr 1fr;align-items:end;gap:28px;margin-bottom:32px;display:grid}.section-heading h2{font-family:var(--font-display);letter-spacing:-.025em;margin:0;font-size:39px;font-weight:700;line-height:1}.section-heading p{color:var(--muted);margin:0;font-size:14px;line-height:1.6}.guides .section-heading{max-width:680px;margin-bottom:38px;display:block}.guides .section-heading h2{max-width:590px;margin-top:13px;font-size:44px}.guides .section-heading p{max-width:610px;margin-top:13px;font-size:15px}.brand-grid{border-top:1px solid #b9b4aa;grid-template-columns:1fr 1fr;display:grid}.brand-entry{text-align:left;min-height:132px;color:var(--ink);cursor:pointer;border-bottom:1px solid #b9b4aa;justify-content:space-between;align-items:flex-end;gap:24px;padding:23px 22px 20px;text-decoration:none;display:flex}.brand-entry:nth-child(odd){border-right:1px solid #b9b4aa}.brand-entry:hover{background:#fffaf3}.brand-kind{color:#52646b;letter-spacing:.13em;border-bottom:3px solid #3b7c86;padding-bottom:5px;font-size:10px;font-weight:850;display:inline-block}.brand-entry.guide .brand-kind{border-color:#8a9294}.brand-entry h3{max-width:280px;font-family:var(--font-display);margin:19px 0 3px;font-size:27px;font-weight:700;line-height:1}.brand-entry p{color:#6d777b;margin:0;font-size:12px}.brand-action{color:#51646b;flex:none;align-items:center;gap:8px;padding-bottom:2px;font-size:12px;font-weight:750;display:flex}.brand-action svg{width:17px;transition:transform .15s}.brand-entry:hover .brand-action{color:var(--orange-dark)}.brand-entry:hover .brand-action svg{transform:translate(3px)}.brand-explainer{width:min(1080px,100% - 40px);margin:0 auto 90px;padding-top:18px}.brand-guide-heading{max-width:720px}.brand-guide-heading>span{color:var(--orange-dark);letter-spacing:.14em;font-size:11px;font-weight:900}.brand-guide-heading h2{font-family:var(--font-display);letter-spacing:-.025em;margin:10px 0 8px;font-size:40px;font-weight:700;line-height:1.05}.brand-guide-heading p{color:var(--muted);margin:0;font-size:15px;line-height:1.65}.brand-guide-body{border-top:1px solid #b9b4aa;max-width:820px;margin-top:30px}.brand-guide-body>div{border-bottom:1px solid #b9b4aa;grid-template-columns:220px 1fr;gap:34px;padding:22px 0;display:grid}.brand-guide-body h3{color:var(--ink);margin:0;font-size:14px;font-weight:900}.brand-guide-body p{color:#506068;margin:0;font-size:14px;line-height:1.65}.brand-guide-links{color:#68747a;justify-content:space-between;align-items:center;gap:24px;max-width:820px;margin-top:22px;font-size:12px;display:flex}.brand-guide-links a{color:var(--orange-dark);text-underline-offset:3px;font-weight:800;text-decoration-thickness:1px}.source-link{align-items:center;gap:7px;display:inline-flex}.source-link svg{width:16px}.example-row{border-top:1px solid #b9b4aa;border-bottom:1px solid #b9b4aa;grid-template-columns:.65fr 1.35fr;gap:40px;padding:30px 0;display:grid}.example-row small,.example-row strong{display:block}.example-row small{color:#6f797d;letter-spacing:.14em;margin-bottom:9px;font-size:10px;font-weight:900}.example-row strong{font:700 30px/1 var(--font-display);letter-spacing:.01em}.example-row p{color:var(--muted);margin:0;font-size:14px;line-height:1.7}.sibling-links{color:#647076;margin:20px 0 0;font-size:13px}.sibling-links a{color:var(--orange-dark);text-underline-offset:3px;font-weight:800;text-decoration-thickness:1px}.format-notes{background:#b9b4aa;border:1px solid #b9b4aa;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:28px;display:grid}.format-notes>div{background:var(--cream);min-height:150px;padding:24px}.format-notes small{color:#6f797d;letter-spacing:.14em;font-size:10px;font-weight:900}.format-notes p{color:#485b63;margin:13px 0 0;font-size:14px;line-height:1.6}.format-notes a{color:var(--orange-dark);align-items:center;gap:7px;font-weight:800;display:inline-flex}.format-notes svg{width:16px}.method{background:var(--blue);border-radius:14px;grid-template-columns:1fr 1fr;gap:60px;width:min(1080px,100% - 40px);margin:0 auto 90px;padding:52px;display:grid}.method h2{font-family:var(--font-display);letter-spacing:-.025em;margin:12px 0 0;font-size:45px;font-weight:700}.method p{color:#38505a;margin:0 0 16px;font-size:14px;line-height:1.7}footer{border-top:1px solid #b9b4aa;align-items:center;gap:30px;min-height:130px;padding:30px max(20px,50vw - 590px);display:flex}footer p{color:#69757a;flex:1;font-size:12px}footer>span{color:#69757a;font-size:11px}.intro{text-align:left;width:min(1080px,100% - 40px);padding:32px 0 26px}.intro .eyebrow{justify-content:flex-start}.intro h1{max-width:760px;margin:11px 0 10px;font-size:clamp(40px,5vw,56px);line-height:1}.intro>p{max-width:680px;margin:0;font-size:16px;line-height:1.55}.bench{border-radius:12px;box-shadow:0 18px 44px #1221281a}.tool-grid{grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr)}.input-panel{padding:46px 56px}.result-panel{background:#f0eee9;justify-content:flex-start;padding:46px 36px}.serial-guide{margin:auto 0}.serial-guide h3{font-size:30px}.result-panel.has-result{justify-content:center}.tool-index{border-top:1px solid #b9b4aa;border-bottom:1px solid #b9b4aa;grid-template-columns:.7fr 1.3fr;gap:56px;width:min(1080px,100% - 40px);margin:0 auto 90px;padding:34px 0;display:grid}.tool-index>div>span{color:var(--orange-dark);letter-spacing:.14em;font-size:11px;font-weight:900}.tool-index h2{max-width:380px;font:700 37px/1.02 var(--font-display);letter-spacing:-.025em;margin:12px 0 0}.tool-index-links{border-top:1px solid #b9b4aa}.tool-index-links a{min-height:68px;color:var(--ink);border-bottom:1px solid #b9b4aa;grid-template-columns:1fr 1fr 24px;align-items:center;gap:18px;padding:12px 4px;text-decoration:none;display:grid;position:relative}.tool-index-links a:hover b,.tool-index-links a:hover svg{color:var(--orange-dark)}.tool-index-links b{font-size:14px}.tool-index-links span{color:#647076;font-size:12px}.tool-index-links svg{width:17px}.calculator-intro{padding-bottom:24px}.calculator-intro h1{max-width:900px}.focused-bench{overflow:visible}.calculator-grid{grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);min-height:610px;display:grid}.calculator-form{border-right:1px solid #ddd7cc;padding:42px 48px}.calculator-form h2{font:700 34px/1.02 var(--font-display);letter-spacing:-.02em;margin:8px 0}.field-pair{grid-template-columns:1fr 1fr;gap:18px;display:grid}.check-row{cursor:pointer;background:#fffaf2;border:1px solid #c8c2b7;border-radius:8px;align-items:flex-start;gap:12px;margin-top:26px;padding:16px;display:flex}.check-row input{width:18px;height:18px;accent-color:var(--orange);flex:none;margin:1px 0 0}.check-row b,.check-row small{display:block}.check-row b{font-size:13px}.check-row small{color:#66747a;margin-top:4px;font-size:12px;font-weight:400;line-height:1.4}.calculator-result{text-align:center;color:var(--ink);background:#dce8e7;flex-direction:column;justify-content:center;align-items:center;padding:44px 42px;display:flex}.result-label{color:#39707a;letter-spacing:.14em;font-size:10px;font-weight:900}.calculator-result>strong{font:700 49px/1 var(--font-display);letter-spacing:-.025em;margin-top:14px}.calculator-result>strong small{color:#60767b;font:700 14px var(--font-body);letter-spacing:0}.calculator-result>p{color:#52676d;margin:12px 0 0;font-size:13px;line-height:1.55}.recommendation{background:#f7f3eb;border:1px solid #a9b9b7;border-radius:9px;width:100%;margin-top:30px;padding:22px}.recommendation span,.recommendation b,.recommendation small{display:block}.recommendation span{color:#67777a;font-size:11px}.recommendation b{color:var(--ink);font:700 30px var(--font-display);margin-top:7px}.recommendation small{color:#617176;margin-top:8px;font-size:11px}.recommendation a{color:var(--orange-dark);text-underline-offset:3px;text-decoration-thickness:1px}.calculator-result .result-caution{color:#63767b;max-width:420px;margin-top:24px;font-size:11px}.result-comparison{grid-template-columns:1fr 30px 1fr;align-items:center;gap:12px;width:100%;margin-top:28px;display:grid}.result-comparison>div{border-top:1px solid #9db5b7;border-bottom:1px solid #9db5b7;padding:16px 8px}.result-comparison span,.result-comparison b{display:block}.result-comparison span{color:#60767b;text-transform:uppercase;letter-spacing:.08em;font-size:10px}.result-comparison b{margin-top:6px;font-size:16px}.result-comparison small{color:#64777c;margin-top:5px;font-size:10px;display:block}.result-comparison svg{width:18px;color:var(--orange)}.calculator-notes{grid-template-columns:.75fr 1.25fr;gap:56px;width:min(1080px,100% - 40px);margin:0 auto 90px;display:grid}.calculator-notes header>span{color:var(--orange-dark);letter-spacing:.14em;font-size:11px;font-weight:900}.calculator-notes h2{font:700 39px/1.02 var(--font-display);letter-spacing:-.025em;margin:11px 0 0}.calculator-notes>div{border-top:1px solid #b9b4aa}.calculator-notes article{border-bottom:1px solid #b9b4aa;grid-template-columns:190px 1fr;gap:28px;padding:20px 0;display:grid}.calculator-notes h3{margin:0;font-size:14px}.calculator-notes p{color:#506068;margin:0;font-size:14px;line-height:1.65}@media (max-width:760px){.nav-wrap{height:66px}.menu-button{display:block}.nav-links{background:var(--cream);border-bottom:1px solid var(--line);flex-direction:column;padding:22px;display:none;position:absolute;top:66px;left:0;right:0}.nav-links.open{display:flex}.intro{padding:34px 0 26px}.intro h1{font-size:42px}.intro>p{font-size:15px}.trust-row{gap:12px}.bench-tabs button{gap:5px;padding:14px 6px;font-size:10px}.bench-tabs svg{width:14px}.tool-grid,.decision-panel,.converter-panel{grid-template-columns:1fr}.input-panel,.decision-inputs,.converter-panel>div:first-child{border-bottom:1px solid #ddd7cc;border-right:0;padding:32px 24px}.result-panel,.verdict-card{min-height:430px;padding:35px 24px}.proof-strip{grid-template-columns:repeat(3,1fr);gap:6px;padding:20px 6px}.proof-strip>div{text-align:center;display:block}.proof-strip p{display:none}.section-heading,.brand-grid{grid-template-columns:1fr}.brand-entry{min-height:118px;padding:20px 4px;border-right:0!important}.brand-entry h3{margin-top:15px;font-size:25px}.method{grid-template-columns:1fr;gap:28px;padding:34px 26px}.tool-index,.calculator-notes{grid-template-columns:1fr;gap:28px}.tool-index-links a{grid-template-columns:1fr 1fr 20px}.calculator-grid{grid-template-columns:1fr}.calculator-form{border-bottom:1px solid #ddd7cc;border-right:0;padding:34px 24px}.calculator-result{min-height:480px;padding:38px 24px}.calculator-notes article{grid-template-columns:1fr;gap:8px}.example-row{grid-template-columns:1fr;gap:18px}.brand-guide-heading h2{font-size:34px}.brand-guide-body>div{grid-template-columns:1fr;gap:8px}.brand-guide-links{flex-direction:column;align-items:flex-start}.format-notes{grid-template-columns:1fr}.format-notes>div{min-height:0}.range-heading{align-items:center}.number-entry input{width:94px}footer{flex-wrap:wrap}footer p{flex-basis:100%;order:3}}@media (max-width:520px){.field-pair{grid-template-columns:1fr;gap:0}.tool-index-links a{grid-template-columns:1fr 20px}.tool-index-links a span{display:none}}
