:root{--ink:#14213d;--secondary:#4a5568;--accent:#0f7c7c;--border:#d9dee5;--panel:#f5f7fa;--font:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}*{box-sizing:border-box}html{scroll-padding-top:20px}body{margin:0;background:#fff;color:var(--ink);font:17px/1.6 var(--font)}button,input{font:inherit}button{color:var(--ink);cursor:pointer;touch-action:manipulation}a{color:var(--accent);text-underline-offset:4px}button,input{border:1px solid var(--border);border-radius:8px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,.table-wrap:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.65}.wrap{width:min(100% - 32px,1200px);margin-inline:auto}.skip{position:absolute;top:-80px;left:16px;z-index:5;background:#fff;padding:10px}.skip:focus{top:10px}.site-header{border-bottom:1px solid var(--border)}.header-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:52px;font-size:14px}.brand{font-size:16px;font-weight:700;color:var(--ink);text-decoration:none}.intro{padding:25px 0 23px}h1,h2,h3{font-family:var(--font);line-height:1.3;letter-spacing:0;margin:0 0 12px;font-weight:700}h1{font-size:28px}h2{font-size:25px}h3{font-size:19px;margin-top:24px}.intro p{margin:0;font-size:17px;color:var(--secondary)}.calculator{display:grid;gap:18px}.card{border:1px solid var(--border);border-radius:8px;background:#fff;min-width:0}.inputs{padding:20px}.form-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:22px}.form-heading h2{font-size:20px;margin:0}.units{display:flex;gap:3px;padding:3px;border:1px solid var(--border);border-radius:8px;background:var(--panel)}.units button{border:0;background:transparent;padding:5px 10px;font-size:14px;line-height:1.6;min-height:32px}.units button[aria-pressed=true]{color:#fff;background:var(--accent)}fieldset{border:0;margin:0;padding:0;min-width:0}.field{min-width:0;margin-bottom:20px}label,legend{font-size:15px;line-height:1.6;font-weight:600}.field>label,.field>legend{display:block;margin-bottom:9px}.dimension-unit{font-weight:400;color:var(--secondary)}.size-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.size-card{background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:92px;padding:9px 5px;font-size:15px;line-height:1.45}.size-card svg{height:27px;width:27px;margin-bottom:3px}.size-name{font-weight:600}.size-dimensions{font-size:14px;white-space:nowrap}.size-card[aria-pressed=true],.chip[aria-pressed=true],.segment 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button{flex:1}.primary,.secondary{min-height:46px;padding:10px 20px;font-size:16px;line-height:1.5;font-weight:600}.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.primary:hover{background:#0b6868;border-color:#0b6868}.secondary{background:#fff;color:var(--secondary)}.secondary:hover{background:var(--panel)}.status{font-size:14px;color:var(--secondary);margin:9px 0 0}.status:empty{display:none}.result{padding:22px 20px;align-self:start}.result-heading{font-size:18px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border);padding-bottom:18px;margin:0 0 24px}.result-heading svg{width:23px;height:23px;color:var(--accent);flex-shrink:0}.result-main{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px;font-size:56px;line-height:1.15;font-weight:750;color:var(--accent);margin-bottom:13px}.result-number{font-size:inherit;font-weight:inherit;overflow-wrap:anywhere;max-width:100%}.result-word{font-size:inherit;font-weight:inherit}.yardage{display:flex;flex-direction:column;gap:2px}.yardage strong{font-size:32px;line-height:1.35;font-weight:700}.yardage>span{font-size:16px;color:var(--secondary)}.result-metrics{display:grid;grid-template-columns:1fr 1.1fr 1.1fr;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:17px 0;margin:24px 0 19px;gap:12px}.result-metrics>div{min-width:0}.result-metrics dt{font-size:14px;line-height:1.5;color:var(--secondary);margin-bottom:6px}.result-metrics dd{font-size:18px;font-weight:650;line-height:1.6;overflow-wrap:anywhere;margin:0}.result-metrics small{display:block;color:var(--secondary);font-size:14px;font-weight:400}.result-description{font-size:14px;line-height:1.8;color:var(--secondary);margin:0 0 18px;overflow-wrap:anywhere}.color-result{font-size:15px;margin:0 0 18px}.calculation-note{border:1px solid var(--border);border-radius:8px;background:var(--panel);padding:16px 17px;margin-top:19px}.calculation-note h3{font-size:15px;margin:0 0 7px}.calculation-note p{font-size:14px;color:var(--secondary);line-height:1.7;margin:0}.dye-note{font-size:14px;color:var(--secondary);margin:19px 0}.copy{display:flex;align-items:center;justify-content:center;gap:9px;width:100%}.copy svg{width:18px;height:18px}.result-note{font-size:14px;color:var(--secondary);margin:13px 0 0}.error{border:1px solid var(--ink);font-size:15px;padding:12px;border-radius:8px;margin:0 0 18px}.editorial{margin:34px 0 50px}.editorial section{margin-bottom:36px}.editorial p{margin:0 0 16px}.editorial ol{padding-left:26px;margin:0}.editorial li{padding-left:3px;margin-bottom:10px}.reference-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:14px}.reference-heading h2{margin:0}.table-craft{flex-shrink:0}.table-craft button{min-height:32px;font-size:14px;padding:5px 12px}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:8px;margin-top:20px}table{width:100%;min-width:1000px;border-collapse:collapse;text-align:left;font-size:15px;font-variant-numeric:tabular-nums}caption{text-align:left;font-size:14px;color:var(--secondary);padding:10px 14px;border-bottom:1px solid var(--border);background:var(--panel)}th,td{border-bottom:1px solid var(--border);padding:14px 12px;vertical-align:middle}thead th{font-size:14px;background:var(--ink);color:#fff;font-weight:600;min-width:100px;vertical-align:top}thead th:first-child{min-width:145px}tbody th{font-size:15px;font-weight:600}tbody tr:nth-child(even){background:var(--panel)}tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}.table-weight{font-weight:400;white-space:nowrap}.table-length{display:block;line-height:1.6;font-size:14px;font-weight:400;white-space:nowrap;margin-top:5px;color:var(--secondary)}thead .table-length{color:#fff}.table-yards{display:block;font-size:14px;color:var(--secondary);line-height:1.6;margin-top:3px;white-space:nowrap}td strong{font-size:15px;font-weight:650;white-space:nowrap}.table-note{font-size:14px;color:var(--secondary);margin-top:12px!important}.faq-item h3{margin:24px 0 8px}.project-photo{margin:32px 0}.project-photo img{display:block;width:100%;height:auto;background:var(--panel);border:1px solid var(--border);border-radius:8px}figcaption{font-size:14px;color:var(--secondary);margin-top:8px}.site-footer{border-top:1px solid var(--border);padding:24px 0}.footer-links{display:flex;gap:24px;font-size:15px}.prose{max-width:780px;min-height:65vh;padding-top:32px;padding-bottom:40px}.prose h2{margin-top:28px}.prose p{margin:0 0 18px}[hidden]{display:none!important}@media(min-width:700px){.weight-options{grid-template-columns:repeat(4,minmax(0,1fr))}.size-options{grid-template-columns:repeat(7,minmax(0,1fr))}.advanced-fields{grid-template-columns:1.5fr 1fr}.density-options{grid-template-columns:repeat(4,1fr)}}@media(min-width:1000px){.wrap{width:min(100% - 64px,1200px)}h1{font-size:36px}.intro{padding:28px 0 25px}.calculator{grid-template-columns:minmax(0,55fr) minmax(0,45fr);gap:24px;align-items:start}.inputs{padding:24px}.result{padding:26px 27px}.size-options{gap:6px}.size-card{padding:9px 3px;font-size:14px;min-height:95px}.size-dimensions{font-size:14px}.size-card svg{height:25px;width:25px}.form-heading h2{font-size:21px}.field{margin-bottom:21px}.weight-options{gap:8px}.chip{padding:8px 9px;gap:5px}.result-heading{margin-bottom:28px}.result-metrics{gap:12px}.editorial{margin-top:38px}.prose{width:min(100% - 64px,780px)}}@media(max-width:699px){.reference-heading{display:block}.table-craft{margin-top:16px;width:max-content}.form-heading h2{font-size:18px}.units button{padding:5px 9px}.result-main{font-size:56px}.result-heading{font-size:17px}.intro{padding-top:22px}.project-photo img{min-height:80px;object-fit:cover}}@media(max-width:380px){.wrap{width:calc(100% - 24px)}.inputs,.result{padding:18px 14px}.form-heading{gap:8px}.form-heading h2{font-size:17px}.size-options{gap:7px}.chip{padding:8px 9px}.result-main{gap:9px}.result-metrics{gap:8px}.result-metrics dd{font-size:16px}.result-metrics dt{font-size:14px}.units button{padding:5px 7px}}@media print{.site-header,.copy,.form-actions,.site-footer{display:none}.calculator{break-inside:avoid}.result-main{color:var(--ink)}.table-wrap{overflow:visible}table{min-width:0;font-size:14px}.wrap{width:100%}}

.inputs:has(#metric-units[aria-pressed=true]) .size-options{grid-template-columns:repeat(2,minmax(0,1fr))}@media(min-width:700px){.inputs:has(#metric-units[aria-pressed=true]) .size-options{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* Editorial reading layout. Calculator, its controls, and reference table retain their layout. */
.editorial .reading-section{width:100%;max-width:720px;margin-inline:auto}
.editorial section:not(#reference){font-size:18px;line-height:1.75;margin-bottom:0}
.editorial section:not(#reference)>h2{font-size:28px;font-weight:700;line-height:1.3;border-top:1px solid #d9dee5;padding-top:24px;margin-top:56px;margin-bottom:16px}
.editorial section:not(#reference) p{font-size:18px;line-height:1.75;margin:0 0 1em}
.editorial section:not(#reference) h3{font-size:20px;font-weight:600;line-height:1.4;margin:32px 0 12px}
.editorial .step-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:24px}
.editorial .step-list li{display:grid;grid-template-columns:32px minmax(0,1fr);gap:18px;margin:0;padding:0;align-items:start}
.step-badge{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:#0f7c7c;color:#fff;border-radius:50%;font-size:16px;line-height:1;font-weight:700;flex-shrink:0;margin-top:1px}
.step-title{font-size:18px;line-height:1.75;font-weight:700;display:block}
.editorial .step-list p{margin:4px 0 0!important}
.knowledge-section>h2{max-width:720px;margin-inline:auto}
.knowledge-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;margin-top:26px}
.knowledge-card{min-width:0;padding:24px;border-radius:8px;background:#f5f7fa}
.knowledge-card>svg{display:block;width:32px;height:32px;color:#0f7c7c;margin-bottom:0}
.editorial .knowledge-card h3{margin:32px 0 16px!important}
.editorial .knowledge-card p:last-child{margin-bottom:0}
.editorial .label-tip{border-left:4px solid #0f7c7c;background:#e8f4f4;border-radius:0 8px 8px 0;padding:20px 24px;margin-top:28px}
.editorial .label-tip p{margin:0!important;color:#14213d}
.measurement-figure{margin:0}
.diagram-frame{padding:16px;background:#fff;border:1px solid #d9dee5;border-radius:8px}
.blanket-diagram{display:block;overflow:visible}
.diagram-length{transform-box:fill-box;transform-origin:center;transform:rotate(-90deg)}
.measurement-figure figcaption{max-width:720px;font-size:16px;line-height:1.75;color:#4a5568;margin-top:12px}
.editorial .faq-item h3{margin-top:32px}
@media(min-width:1000px){.knowledge-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.editorial .step-list li{gap:14px}.diagram-frame{padding:8px}.editorial .label-tip{padding:18px 20px}}
@media print{.knowledge-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.knowledge-card{break-inside:avoid}.measurement-figure{break-inside:avoid}}
.editorial #reference{font-size:18px;line-height:1.75}
.editorial .reference-heading{border-top:1px solid #d9dee5;padding-top:24px;margin-top:56px;margin-bottom:16px}
.editorial .reference-heading h2{font-size:28px;font-weight:700}
.editorial #reference>p:not(.table-note){font-size:18px;line-height:1.75;margin-bottom:1em}

/* Site identity: isolated header styling; calculator and editorial styles above are unchanged. */
.header-inner{min-height:76px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;text-decoration:none}
.brand-mark{display:block;width:42px;height:42px;flex:none}
.brand-wordmark{font-family:var(--font);font-size:23px;font-weight:650;letter-spacing:-.85px;line-height:1.2;white-space:nowrap;color:var(--ink)}
.brand-amp{color:var(--accent);font-weight:500;letter-spacing:-.5px}
@media(max-width:600px){.header-inner{min-height:68px;gap:14px}.brand{gap:8px}.brand-mark{width:36px;height:36px}.brand-wordmark{font-size:20px;letter-spacing:-.7px}}
@media(max-width:380px){.header-inner{gap:10px}.brand-mark{width:32px;height:32px}.brand-wordmark{font-size:18px;letter-spacing:-.6px}}