#conversion-guide,#conversion-method,#vertexcalculator{scroll-margin-top:110px}
.merged-guide{padding:42px 0 30px;background:#fff}
.merged-guide .hiw-title{font-size:22px;line-height:1.3}
.merged-guide .hiw-subtitle{max-width:620px;font-size:13.5px;margin-bottom:25px}
.merged-guide .hiw-steps{gap:0;margin-bottom:0;border-radius:12px}
.merged-guide .hiw-step{padding:22px;gap:10px}
.merged-guide .hiw-step+li{border-left:1px solid #e2e8f0}
.merged-guide .hiw-step::before{font-size:12px;color:#a5b4fc;top:24px;right:20px}
.merged-guide .hiw-step h3{font-size:14px;line-height:1.4;padding-right:12px}
.merged-guide .hiw-step p{font-size:13px;line-height:1.7}
.merged-guide .hiw-icon{width:34px;height:34px;background:#eef2ff;border-color:#e0e7ff}
.merged-guide .hiw-icon svg{width:19px;height:19px}
.guide-directions{display:flex;gap:6px;flex-wrap:wrap;margin-top:2px}
.guide-directions button{appearance:none;font-family:inherit;font-size:11px;font-weight:600;background:#f8fafc;color:#4338ca;border:1px solid #cbd5e1;padding:7px 9px;border-radius:6px;cursor:pointer;line-height:1.35}
.guide-directions button:hover{background:#eef2ff;border-color:#a5b4fc}
.steps-method-link{margin:17px 0 0;font-size:12px;text-align:center}
.steps-method-link a{color:#4f46e5;font-weight:500}
.steps-method-link span{margin-left:5px}
.two-way-method{padding:42px 0;background:#f1f5f9}
.two-way-method .seo-inner{gap:22px}
.method-intro{display:flex;justify-content:space-between;gap:20px;align-items:center}
.method-badge{color:#6366f1;font-size:10px;letter-spacing:.13em;font-weight:700;flex-shrink:0}
.method-intro p{margin:0;color:#64748b;font-size:12px;line-height:1.7;text-align:right}
.method-directions{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.method-direction{padding:26px;background:#fff;border:1px solid #dce3ed;border-radius:12px;display:flex;flex-direction:column;align-items:stretch;min-width:0}
.direction-label{font-size:10px;letter-spacing:.13em;color:#4f46e5;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:13px}
.direction-icon{display:inline-flex;align-items:center;justify-content:center;background:#eef2ff;border:1px solid #e0e7ff;width:25px;height:25px;border-radius:6px;font-size:15px;line-height:1}
.method-direction h2{color:#0f172a;font-size:20px;line-height:1.4;font-weight:800;letter-spacing:-.025em;margin:0 0 15px}
.method-direction p{margin:0 0 13px;font-size:13px;color:#64748b;line-height:1.8}
.method-direction h3{color:#334155;font-size:13px;font-weight:700;line-height:1.5;margin:3px 0 8px}
.method-formula{background:#0f172a;border:1px solid #1f2c4d;border-radius:9px;padding:17px 20px;margin:2px 0 18px;color:white}
.formula-label{display:block;color:#a5b4fc;font-size:9px;letter-spacing:.14em;font-weight:700;text-transform:uppercase}
.formula-equation{display:flex;align-items:center;justify-content:center;gap:13px;padding:14px 0 6px;font-size:21px;line-height:1.35;font-weight:600}
.formula-equation sub{font-size:11px;color:#c7d2fe;font-weight:500}
.fraction{display:flex;flex-direction:column;text-align:center;gap:4px;font-size:19px}
.fraction>span:first-child{border-bottom:1px solid #64748b;padding:0 10px 5px}
.method-direction .method-small{font-size:12px}
.method-tool-link{display:flex;justify-content:space-between;gap:10px;align-items:center;color:#4338ca;background:#eef2ff;border:1px solid #dce2fb;border-radius:7px;padding:11px 13px;font:600 12px/1.5 Inter,system-ui,sans-serif;width:100%;cursor:pointer;margin-top:auto;text-align:left}
.method-tool-link:hover{background:#e0e7ff;border-color:#a5b4fc}
.method-tool-link span{font-size:16px}
.method-example{margin:0 0 17px}
.example-heading{display:flex;gap:12px;align-items:center;justify-content:space-between}
.example-heading h3{margin:0}
.example-heading>span{font-size:10px;color:#64748b}
.method-direction .example-equation{font-size:11.5px;color:#64748b;margin:8px 0 12px;font-variant-numeric:tabular-nums}
.example-values{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:0;padding:0;margin:0;border:1px solid #dce3ed;border-radius:8px;overflow:hidden;background:#f8fafc}
.example-values>div{padding:11px 10px;min-width:0}
.example-values>div+div{border-left:1px solid #e2e8f0}
.example-values dt{font-size:10px;color:#64748b;margin:0 0 7px;line-height:1.4}
.example-values dd{font-size:20px;line-height:1.3;color:#0f172a;margin:0;font-weight:600;letter-spacing:-.025em;font-variant-numeric:tabular-nums;white-space:nowrap}
.example-values dd small{font-size:10px;font-weight:500;color:#64748b}
.example-values .example-rounded{background:#eef2ff}
.example-rounded dd{color:#4338ca}
.shared-method-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid #dbe3ed;padding-top:22px}
.shared-method-notes article{padding:0 22px;min-width:0}
.shared-method-notes article:first-child{padding-left:0}
.shared-method-notes article:last-child{padding-right:0}
.shared-method-notes article+article{border-left:1px solid #dbe3ed}
.note-label{font-size:9px;letter-spacing:.12em;font-weight:700;color:#64748b}
.shared-method-notes h3{font-size:13px;line-height:1.5;font-weight:700;color:#334155;margin:6px 0 8px}
.shared-method-notes p{font-size:12px;line-height:1.8;color:#64748b;margin:0}
.shared-method-notes a{color:#4338ca}
.method-chart-link{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-top:18px;border-top:1px solid #dbe3ed;font-size:12px;color:#64748b}
.method-chart-link a{color:#4338ca;font-weight:600}
.method-chart-link a span{margin-left:5px}
.merged-guide button:focus-visible,.two-way-method button:focus-visible{outline:3px solid #818cf8;outline-offset:3px}

@media(max-width:1000px){.method-direction{padding:22px}
.method-direction h2{font-size:19px}
.example-values dd{font-size:17px}
.example-values>div{padding:10px 8px}
.example-values dt{font-size:9px}
}

@media(max-width:760px){#conversion-guide,#conversion-method,#vertexcalculator{scroll-margin-top:90px}
.merged-guide{padding:30px 0 24px}
.merged-guide .hiw-inner{padding:0 18px}
.merged-guide .hiw-title{font-size:21px;line-height:1.4}
.merged-guide .hiw-subtitle{font-size:13px;margin-bottom:22px}
.merged-guide .hiw-steps{grid-template-columns:1fr}
.merged-guide .hiw-step{padding:20px}
.merged-guide .hiw-step+li{border-left:0;border-top:1px solid #e2e8f0}
.two-way-method{padding:30px 0}
.two-way-method .seo-inner{padding:0 18px;gap:20px}
.method-intro{flex-direction:column;align-items:flex-start;gap:9px}
.method-intro p{text-align:left;font-size:11.5px}
.method-directions{grid-template-columns:1fr;gap:17px}
.method-direction{padding:22px 19px}
.method-direction h2{font-size:20px}
.method-tool-link{margin-top:3px;font-size:11.5px}
.method-formula{padding:16px 15px}
.formula-equation{font-size:19px;gap:11px}
.fraction{font-size:18px}
.example-values dd{font-size:18px}
.example-values dt{font-size:9px}
.example-values>div{padding:10px 7px}
.shared-method-notes{grid-template-columns:1fr;gap:17px;padding-top:0;border-top:0}
.shared-method-notes article,.shared-method-notes article:first-child,.shared-method-notes article:last-child{padding:17px 0 0;border-top:1px solid #dbe3ed}
.shared-method-notes article+article{border-left:0}
.method-chart-link{flex-direction:column;align-items:flex-start;gap:7px;font-size:11.5px}
}

@media(max-width:360px){.method-direction{padding:20px 15px}
.example-values{grid-template-columns:1fr}
.example-values>div{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;gap:8px}
.example-values>div+div{border-left:0;border-top:1px solid #e2e8f0}
.example-values dt{font-size:11px;margin:0}
.example-values dd{font-size:20px}
}



.merged-guide .hiw-step p a{color:#4338ca;text-decoration:underline;text-underline-offset:2px}