#cz-k3d-fit{--ink:#101010;--red:#e61932;--line:#deded9;--muted:#595955;--paper:#f5f5f2;color:var(--ink);font-family:Inter,Arial,sans-serif;font-size:15px;line-height:1.5;letter-spacing:normal;text-transform:none;max-width:720px;margin:0 auto;padding:30px 20px 44px;width:100%;box-sizing:border-box}#cz-k3d-fit *,#cz-k3d-fit *:before,#cz-k3d-fit *:after{box-sizing:border-box}#cz-k3d-fit [hidden]{display:none!important}#cz-k3d-fit h1,#cz-k3d-fit h2,#cz-k3d-fit h3,#cz-k3d-fit p{margin:0;letter-spacing:normal;text-transform:none;font-family:inherit;color:inherit}#cz-k3d-fit .fit-heading{margin-bottom:22px}#cz-k3d-fit .eyebrow{font-size:11px;font-weight:800;letter-spacing:1.3px;margin-bottom:5px}#cz-k3d-fit h1{font-size:40px;font-weight:850;line-height:1.1;margin-bottom:8px}#cz-k3d-fit .fit-heading>p:last-child{font-size:14px;color:var(--muted)}#cz-k3d-fit .fit-card{border:1px solid var(--line);border-top:4px solid var(--red);padding:24px;background:#fff;scroll-margin-top:24px}#cz-k3d-fit .step-bar{display:flex;align-items:center;justify-content:space-between;min-height:30px;margin-bottom:18px;font-size:12px;font-weight:750;text-transform:uppercase;letter-spacing:.5px}#cz-k3d-fit button,#cz-k3d-fit input,#cz-k3d-fit select{font-family:inherit;font-size:15px;color:var(--ink);letter-spacing:normal;line-height:1.35;border-radius:0;text-transform:none;box-shadow:none;min-width:0}#cz-k3d-fit button{cursor:pointer;background:none;border:0;font-weight:650}#cz-k3d-fit button:after,#cz-k3d-fit button:before{box-shadow:none}#cz-k3d-fit #top-back{padding:10px 0 10px 16px;font-size:13px;min-height:44px}#cz-k3d-fit h2{font-size:25px;line-height:1.2;font-weight:800;margin-bottom:9px}#cz-k3d-fit h2:focus{outline:none}#cz-k3d-fit .lead{font-size:15px;color:var(--muted);margin-bottom:18px;max-width:53ch}#cz-k3d-fit .model-switch{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}#cz-k3d-fit .model-switch button{border:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:8px;padding:9px;min-height:78px;background:var(--paper)}#cz-k3d-fit .model-switch img{object-fit:contain;width:90px;height:55px;mix-blend-mode:multiply}#cz-k3d-fit .model-switch strong{font-size:20px;font-weight:850}#cz-k3d-fit .model-switch .selected{border:2px solid var(--ink);padding:8px;background:#fff}#cz-k3d-fit details{border-top:1px solid var(--line)}#cz-k3d-fit summary{display:flex;justify-content:space-between;gap:12px;align-items:center;cursor:pointer;font-size:14px;font-weight:700;list-style:none;padding:14px 0;min-height:48px}#cz-k3d-fit summary::-webkit-details-marker{display:none}#cz-k3d-fit summary span{font-size:21px;font-weight:400;line-height:1;flex-shrink:0}#cz-k3d-fit details[open]>summary span{transform:rotate(45deg)}#cz-k3d-fit .help{margin:0 0 15px;border-bottom:1px solid var(--line);border-top:0}#cz-k3d-fit .help p{font-size:14px;margin:0 0 12px;color:var(--muted)}#cz-k3d-fit .measure-help{display:grid;grid-template-columns:140px 1fr;gap:20px;align-items:center;padding-bottom:18px}#cz-k3d-fit .measure-help img{width:100%;height:160px;object-fit:contain}#cz-k3d-fit ol{margin:0;padding-left:20px;font-size:14px;color:var(--muted)}#cz-k3d-fit li+li{margin-top:8px}#cz-k3d-fit .reading-label{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}#cz-k3d-fit label{display:block;font-size:13px;font-weight:750;line-height:1.4;margin-bottom:6px}#cz-k3d-fit .reading-label strong{font-size:14px;margin:0}#cz-k3d-fit .units{display:flex;border:1px solid var(--line);flex-shrink:0}#cz-k3d-fit .units button{font-size:12px;min-height:44px;min-width:42px;padding:8px}#cz-k3d-fit .units .selected{background:var(--ink);color:#fff}#cz-k3d-fit .hint{color:var(--muted);font-size:12px;line-height:1.5;margin:6px 0 12px}#cz-k3d-fit .readings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}#cz-k3d-fit .readings label{font-size:12px;color:var(--muted)}#cz-k3d-fit input,#cz-k3d-fit select{display:block;width:100%;border:1px solid #999b95;background:#fff;padding:12px;min-height:48px;-webkit-appearance:auto;appearance:auto}#cz-k3d-fit input{font-size:18px;font-variant-numeric:tabular-nums}#cz-k3d-fit select{padding-right:25px}#cz-k3d-fit input::placeholder{color:#777}#cz-k3d-fit :is(button,input,select,a,summary):focus-visible{outline:3px solid var(--red);outline-offset:3px}#cz-k3d-fit .input-status{font-size:12px;color:var(--muted);margin:12px 0}#cz-k3d-fit .primary{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--red);color:#fff;border:0;width:100%;min-height:52px;padding:14px 12px;font-weight:750;font-size:15px;text-decoration:none}#cz-k3d-fit .primary:hover{background:#bd1227}#cz-k3d-fit #form-error{font-size:14px;font-weight:650;color:#b30d20;margin:0 0 12px}#cz-k3d-fit #form-error:empty{display:none}#cz-k3d-fit .answers{display:grid;gap:10px;margin:18px 0}#cz-k3d-fit .answer{display:flex;align-items:center;text-align:left;gap:13px;border:1px solid var(--line);padding:16px}#cz-k3d-fit .answer.selected{border:2px solid var(--ink);padding:15px;background:var(--paper)}#cz-k3d-fit .answer strong{font-size:16px;display:block}#cz-k3d-fit .answer small{display:block;font-size:13px;color:var(--muted);margin-top:3px;font-weight:400}#cz-k3d-fit .select-dot{width:20px;height:20px;border:1px solid #888;border-radius:50%;flex-shrink:0}#cz-k3d-fit .selected .select-dot{border:6px solid var(--ink)}#cz-k3d-fit .explanation{background:var(--paper);padding:14px;font-size:13px;line-height:1.5;margin:16px 0}#cz-k3d-fit .explanation p{margin-top:6px}#cz-k3d-fit .explanation.important{border-left:3px solid var(--red)}#cz-k3d-fit .field{display:block;position:static;width:100%;margin:18px 0;box-shadow:none}#cz-k3d-fit .field:before,#cz-k3d-fit .field:after{content:none}#cz-k3d-fit .two-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}#cz-k3d-fit .two-fields .field{margin:0}#cz-k3d-fit .setup-product{display:flex;align-items:center;gap:22px;padding:20px 0}#cz-k3d-fit .setup-product img{width:42%;height:115px;object-fit:contain}#cz-k3d-fit .setup-product span{font-size:10px;font-weight:800;letter-spacing:1px}#cz-k3d-fit .setup-product h3{font-size:30px;font-weight:850;line-height:1.1;margin:3px 0 5px}#cz-k3d-fit .setup-product p{font-size:14px;color:var(--muted)}#cz-k3d-fit .setup-lines{margin:0;border-top:1px solid var(--line)}#cz-k3d-fit .setup-lines>div{display:grid;grid-template-columns:95px 1fr;gap:10px;border-bottom:1px solid var(--line);padding:12px 0;font-size:14px}#cz-k3d-fit dt{color:var(--muted)}#cz-k3d-fit dd{margin:0;font-weight:700}#cz-k3d-fit dd small{display:block;font-weight:400;font-size:12px;color:var(--muted);margin-top:3px}#cz-k3d-fit .boundary{margin-top:16px;padding-bottom:14px}#cz-k3d-fit .boundary summary{padding-top:0}#cz-k3d-fit .order{margin-top:18px;text-align:center}#cz-k3d-fit .centred{text-align:center}#cz-k3d-fit .result-tools{display:flex;gap:6px 18px;flex-wrap:wrap;justify-content:center;margin:12px 0}#cz-k3d-fit .result-tools button,#cz-k3d-fit .start-again{font-size:12px;text-decoration:underline;text-underline-offset:3px;min-height:44px;padding:8px 0}#cz-k3d-fit .start-again{display:block;margin:0 auto;color:var(--muted)}#cz-k3d-fit .notice{font-size:13px;margin:12px 0}#cz-k3d-fit .reference{margin-top:20px;border-bottom:1px solid var(--line)}#cz-k3d-fit .reference>summary{font-size:13px}#cz-k3d-fit .reference-content{padding-bottom:12px}#cz-k3d-fit .reference-content p{font-size:13px;color:var(--muted);margin:0 0 14px}#cz-k3d-fit .reference-content a{font-size:13px;color:var(--ink);display:inline-block;margin-bottom:15px;text-underline-offset:3px}#cz-k3d-fit .reference-content summary{font-size:13px}#cz-k3d-fit .reference-content .source-note{font-size:11px;margin:15px 0 0}#cz-k3d-fit .table-wrap{overflow:auto;margin-bottom:15px}#cz-k3d-fit table{width:100%;font-size:13px;border-collapse:collapse}#cz-k3d-fit caption{text-align:left;font-weight:700;padding-bottom:8px}#cz-k3d-fit th,#cz-k3d-fit td{text-align:left;padding:8px;border-bottom:1px solid var(--line)}@media(max-width:520px){#cz-k3d-fit{padding:24px 14px 32px}#cz-k3d-fit h1{font-size:34px}#cz-k3d-fit .fit-heading{margin-bottom:18px}#cz-k3d-fit .fit-card{padding:18px 16px}#cz-k3d-fit h2{font-size:23px}#cz-k3d-fit .model-switch img{width:66px;height:46px}#cz-k3d-fit .model-switch strong{font-size:19px}#cz-k3d-fit .model-switch button{gap:4px;min-height:68px}#cz-k3d-fit .readings{gap:10px}#cz-k3d-fit .measure-help{grid-template-columns:1fr;gap:12px}#cz-k3d-fit .measure-help img{height:150px}#cz-k3d-fit .step-bar{margin-bottom:13px}#cz-k3d-fit .setup-product{gap:14px}#cz-k3d-fit .setup-product h3{font-size:26px}#cz-k3d-fit .setup-lines>div{grid-template-columns:75px 1fr}#cz-k3d-fit .primary{font-size:14px}#cz-k3d-fit .reading-label strong{font-size:13px}#cz-k3d-fit .lead{font-size:14px}}@media(prefers-reduced-motion:reduce){#cz-k3d-fit *{scroll-behavior:auto!important}}@media(max-width:360px){#cz-k3d-fit .model-switch img{width:48px;height:42px}#cz-k3d-fit .model-switch strong{font-size:18px}#cz-k3d-fit .setup-product h3{font-size:23px}}#cz-k3d-fit .reading-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}#cz-k3d-fit .reading-actions button{font-size:12px;text-decoration:underline;min-height:44px;padding:8px 0;white-space:nowrap}#cz-k3d-fit .ring-measure{display:grid;grid-template-columns:100px 1fr;gap:12px;align-items:start}#cz-k3d-fit .ring-measure svg{width:100%;height:90px}#cz-k3d-fit .explanation a{display:inline-block;color:inherit;margin-top:10px;font-weight:700;min-height:32px}#cz-k3d-fit .help select{margin-bottom:15px}#cz-k3d-fit{max-width:740px;--paper:#f5f5f3;--line:#e3e3df}#cz-k3d-fit .fit-heading{margin-bottom:20px}#cz-k3d-fit .fit-heading h1{font-size:38px;letter-spacing:-1.2px}#cz-k3d-fit .fit-card{padding:0 26px 22px;border-top:0;border-radius:12px;box-shadow:0 5px 28px #00000008;overflow:hidden}#cz-k3d-fit #fit-progress{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0 -26px 16px;padding:0 16px;background:var(--paper);border-bottom:1px solid var(--line)}#cz-k3d-fit #fit-progress button{display:flex;align-items:center;justify-content:center;gap:7px;font-size:12px;padding:17px 3px 14px;min-height:56px;border-bottom:3px solid transparent;color:#73736f;white-space:nowrap}#cz-k3d-fit #fit-progress button span{display:inline-grid;place-items:center;width:21px;height:21px;border:1px solid #bbbcb6;border-radius:50%;font-size:10px}#cz-k3d-fit #fit-progress button.active{color:var(--ink);border-bottom-color:var(--red)}#cz-k3d-fit #fit-progress button.active span{background:var(--red);color:#fff;border-color:var(--red)}#cz-k3d-fit #fit-progress button.done{color:var(--ink)}#cz-k3d-fit #fit-progress button.done span{background:var(--ink);color:#fff;border-color:var(--ink)}#cz-k3d-fit #fit-progress button:disabled{cursor:default;opacity:1}#cz-k3d-fit .step-bar{margin-bottom:12px;min-height:28px;color:var(--muted);font-size:11px;text-transform:none}#cz-k3d-fit #top-back{min-height:32px;padding:4px 0 4px 10px;font-size:12px}#cz-k3d-fit h2{font-size:27px;letter-spacing:-.65px;margin-bottom:8px}#cz-k3d-fit .lead{font-size:14px;line-height:1.55;margin-bottom:18px}#cz-k3d-fit .model-switch{gap:12px;margin:16px 0}#cz-k3d-fit .model-switch button{border-radius:8px;min-height:86px;position:relative;transition:background .16s,border-color .16s}#cz-k3d-fit .model-switch .selected{border-color:var(--ink);background:var(--paper)}#cz-k3d-fit .model-switch .selected:after{content:"\2713";position:absolute;right:7px;top:4px;font-size:10px;color:var(--ink)}#cz-k3d-fit .measure-cue{display:flex;align-items:center;gap:12px;background:var(--paper);padding:12px;border-radius:7px;margin-top:16px}#cz-k3d-fit .cue-icon{display:grid;place-items:center;flex-shrink:0;width:34px;height:34px;background:#fff;border:1px solid var(--line);border-radius:50%;font-size:22px}#cz-k3d-fit .measure-cue strong{font-size:12px;display:block;font-weight:750}#cz-k3d-fit .measure-cue small{font-size:12px;color:var(--muted);display:block;margin-top:3px}#cz-k3d-fit .help summary{font-size:12px;min-height:44px;padding:11px 0}#cz-k3d-fit .reading-meter{display:flex;gap:5px;margin:12px 0}#cz-k3d-fit .reading-meter span{height:3px;flex:1;background:var(--line);border-radius:3px;transition:background .18s}#cz-k3d-fit .reading-meter .filled{background:var(--red)}#cz-k3d-fit .readings{gap:10px;margin-top:10px}#cz-k3d-fit .readings input{border-radius:6px;border-color:#bdbeb8;font-size:20px;font-weight:650;padding:10px 12px;min-height:48px;background:#fff}#cz-k3d-fit .readings input.reading-complete{border-color:#373935;background:#f7f8f5}#cz-k3d-fit .readings label{font-size:11px;margin-bottom:4px;font-weight:550}#cz-k3d-fit .units{border-radius:5px;overflow:hidden}#cz-k3d-fit .units button{min-height:38px}#cz-k3d-fit .reading-actions{margin:4px 0 12px}#cz-k3d-fit .reading-actions p{font-size:11px;margin:0}#cz-k3d-fit .primary{border-radius:6px;justify-content:space-between;padding:15px 18px;font-size:14px;transition:background .15s,transform .15s;min-height:52px}#cz-k3d-fit .primary:active{transform:translateY(1px)}#cz-k3d-fit .chosen-cage{display:flex;align-items:center;gap:9px;padding-bottom:16px;margin-bottom:17px;border-bottom:1px solid var(--line);font-size:13px}#cz-k3d-fit .chosen-cage img{width:62px;height:34px;object-fit:contain}#cz-k3d-fit .chosen-cage small{display:block;font-size:10px;color:var(--muted);margin-top:1px}#cz-k3d-fit .width-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:20px 0}#cz-k3d-fit .width-choice{display:flex;align-items:center;flex-direction:column;border:1px solid var(--line);border-radius:8px;padding:12px 8px;position:relative;min-height:166px;background:#fff}#cz-k3d-fit .width-choice.selected{border:2px solid var(--ink);padding:11px 7px;background:var(--paper)}#cz-k3d-fit .width-choice svg{width:65px;height:65px;color:#31312d;margin-bottom:5px}#cz-k3d-fit .width-choice strong{font-size:15px;display:block;line-height:1.4}#cz-k3d-fit .width-choice small{font-size:11px;font-weight:400;color:var(--muted);line-height:1.45;margin-top:4px;max-width:12ch;text-align:center}#cz-k3d-fit .choice-check{position:absolute;top:5px;right:8px;font-size:12px}#cz-k3d-fit .inline-guidance{display:flex;gap:10px;font-size:12px;background:var(--paper);padding:13px;border-radius:7px;margin-bottom:15px}#cz-k3d-fit .inline-guidance>span{border:1px solid var(--muted);border-radius:50%;width:18px;height:18px;flex-shrink:0;text-align:center;font-size:11px;font-weight:800}#cz-k3d-fit .inline-guidance p{font-size:12px;line-height:1.5;color:var(--muted)}#cz-k3d-fit .ring-choices{gap:8px;margin:18px 0}#cz-k3d-fit .answer{border-radius:8px;padding:13px 14px;min-height:70px;transition:background .15s,border-color .15s}#cz-k3d-fit .answer.selected{padding:12px 13px;background:var(--paper)}#cz-k3d-fit .answer strong{font-size:14px}#cz-k3d-fit .answer small{font-size:11px;line-height:1.5;margin-top:2px}#cz-k3d-fit .explanation{border-radius:7px;padding:13px;font-size:12px}#cz-k3d-fit .explanation p{font-size:12px;line-height:1.55}#cz-k3d-fit .group-label{font-size:12px;font-weight:700;margin:16px 0 9px}#cz-k3d-fit .number-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}#cz-k3d-fit .number-grid button{border:1px solid var(--line);border-radius:6px;min-height:62px;padding:8px 4px}#cz-k3d-fit .number-grid strong{display:block;font-size:17px}#cz-k3d-fit .number-grid small{display:block;font-size:10px;color:var(--muted);margin-top:3px;font-weight:400}#cz-k3d-fit .number-grid button.selected{background:var(--ink);color:#fff;border-color:var(--ink)}#cz-k3d-fit .number-grid button.selected small{color:#ddd}#cz-k3d-fit .style-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-bottom:12px}#cz-k3d-fit .style-grid button{border:1px solid var(--line);border-radius:6px;min-height:44px;font-size:12px}#cz-k3d-fit .style-grid button.selected{background:var(--ink);color:#fff;border-color:var(--ink)}#cz-k3d-fit .setup-product{background:var(--paper);border-radius:8px;padding:14px;margin:18px 0}#cz-k3d-fit .setup-product img{height:100px;mix-blend-mode:multiply}#cz-k3d-fit .setup-lines>div{font-size:13px;padding:11px 0}#cz-k3d-fit .result-tools{gap:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:12px 0}#cz-k3d-fit .result-tools button{font-size:10px;text-align:center}#cz-k3d-fit .reference{border:0;margin-top:12px}#cz-k3d-fit #form-error{padding:10px 12px;background:#fff0f1;border-left:3px solid var(--red);font-size:12px}@media(max-width:520px){#cz-k3d-fit{padding:22px 12px 28px}#cz-k3d-fit .fit-heading h1{font-size:34px}#cz-k3d-fit .fit-card{padding:0 16px 18px;border-radius:9px}#cz-k3d-fit #fit-progress{margin:0 -16px 12px;padding:0 7px}#cz-k3d-fit #fit-progress button{gap:4px;font-size:10px;padding:14px 2px 11px;min-height:50px}#cz-k3d-fit #fit-progress button span{width:18px;height:18px;font-size:9px}#cz-k3d-fit h2{font-size:24px}#cz-k3d-fit .lead{font-size:13px;margin-bottom:15px}#cz-k3d-fit .model-switch button{min-height:73px}#cz-k3d-fit .width-choices{gap:7px}#cz-k3d-fit .width-choice{padding:12px 4px;min-height:160px}#cz-k3d-fit .width-choice.selected{padding:11px 3px}#cz-k3d-fit .width-choice strong{font-size:13px}#cz-k3d-fit .width-choice svg{width:55px;height:60px}#cz-k3d-fit .width-choice small{font-size:10px}#cz-k3d-fit .measure-cue{padding:10px;gap:8px}#cz-k3d-fit .measure-cue strong,#cz-k3d-fit .measure-cue small{font-size:11px}#cz-k3d-fit .cue-icon{width:27px;height:27px;font-size:18px}#cz-k3d-fit .chosen-cage{padding-bottom:12px;margin-bottom:14px}#cz-k3d-fit .step-bar{margin-bottom:8px}}#cz-k3d-fit .change-answer{justify-self:end;font-size:11px;text-decoration:underline;text-underline-offset:3px;min-height:36px;padding:4px 0}#cz-k3d-fit .ring-choices:has(.change-answer){gap:0;margin-bottom:10px}
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