/* Use the site's shared palette and font from style.css. */
.calc-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 56px;border-bottom:1px solid var(--line);flex-wrap:wrap}.calc-header nav{display:flex;gap:24px;font-size:13px}.calc-header>div{font-size:12px}.calc-brand img{width:172px;height:auto}.rope-tool{max-width:1200px;margin:auto;padding:48px 56px}.rope-tool h1{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-1px;margin:12px 0 22px;font-weight:500}.rope-tool h2{font-size:23px;letter-spacing:-.5px;margin:22px 0 14px}.rope-tool h3{font-size:28px;line-height:1.3;font-weight:500;margin:12px 0 22px}.rope-tool .eyebrow{color:var(--muted)}.rope-tool .intro{font-size:16px;max-width:800px;color:var(--text)}.rope-tool .calculator{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:32px 0;border:1px solid var(--line);border-radius:5px;overflow:hidden;background:var(--paper)}.rope-tool form,.rope-tool .result{padding:32px;min-width:0}.rope-tool label{display:block;font-weight:600;margin:0 0 9px;font-size:13px}.rope-tool input,.rope-tool select{display:block;width:100%;min-height:48px;border:1px solid var(--line);border-radius:5px;padding:11px;background:#fff;font:inherit;color:var(--ink);margin-bottom:22px}.rope-tool input:focus,.rope-tool select:focus,.rope-tool a:focus-visible{outline:3px solid #697586;outline-offset:3px}.rope-tool #diameter-range{font-size:12px;margin-top:-15px;margin-bottom:20px;color:var(--muted)}.rope-tool .result{background:var(--pale)}.rope-tool .result h2{font-size:16px;margin:0}.rope-tool .force{font-size:clamp(30px,4.5vw,52px);font-weight:500;line-height:1.2;margin:28px 0 16px;overflow-wrap:anywhere;letter-spacing:-1px}.rope-tool .formula{font-family:ui-monospace,monospace;padding:14px;border:1px solid var(--line);border-radius:5px;overflow-wrap:anywhere;margin:18px 0}.rope-tool .result strong{display:block;font-size:13px;margin-top:28px;font-weight:500;color:var(--text);border-top:1px solid var(--line);padding-top:18px}.rope-tool .muted{font-size:12px;color:var(--muted)}.rope-tool .error{color:#9a2c1f;font-weight:600}.rope-tool .basis{border-top:1px solid var(--line);padding:16px 0 0}.rope-tool .basis p{max-width:900px;margin:14px 0;color:var(--text);font-size:14px}.rope-tool .table-wrap{overflow:auto}.rope-tool table{border-collapse:collapse;width:100%;font-size:13px}.rope-tool caption{text-align:left;font-weight:600;padding:12px 0}.rope-tool th,.rope-tool td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}.rope-tool tbody th{font-weight:400}.rope-tool .contact{display:inline-flex;background:var(--ink);color:var(--paper);text-decoration:none;padding:18px 23px;border-radius:5px;margin-top:20px;font-size:13px;font-weight:600}.rope-tool .contact:hover{background:#1b2848}.rope-tool li{overflow-wrap:anywhere}.rope-tool li a{text-decoration:underline;text-underline-offset:4px;font-size:13px}.calc-footer{text-align:center;font-size:12px;padding:28px;color:var(--muted);border-top:1px solid var(--line)}.rope-tool-embedded{max-width:none;padding:0}.knowledge-tabs:has(#tab-breaking-force){grid-template-columns:repeat(5,minmax(0,1fr))}@media(max-width:900px){.knowledge-tabs:has(#tab-breaking-force){display:flex;overflow-x:auto}.knowledge-tabs #tab-breaking-force{flex-shrink:0}}@media(max-width:700px){.calc-header{padding:22px 24px;gap:18px}.calc-header>div{width:100%}.rope-tool .calculator{grid-template-columns:1fr}.rope-tool{padding:30px 24px}.rope-tool-embedded{padding:0}.rope-tool form,.rope-tool .result{padding:22px}.rope-tool h1{letter-spacing:0}}
@media(max-width:700px){.knowledge-tabs:has(#tab-breaking-force){display:grid;grid-template-columns:1fr 1fr;overflow:visible}.knowledge-tabs #tab-breaking-force{grid-column:1/-1;border-top:1px solid var(--line);justify-content:center}}