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h3{font-size:.9375rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-xs)}.related-content p{font-size:.8125rem;color:var(--text-secondary);margin:0;line-height:1.4}.category-header{text-align:center;margin-bottom:var(--space-2xl)}.category-icon-large{font-size:3rem;display:block;margin-bottom:var(--space-md)}.category-description{color:var(--text-secondary);font-size:1.125rem;max-width:600px;margin:0 auto;line-height:1.6}.calculator-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-lg);margin-bottom:var(--space-2xl)}.calculator-card{display:block;padding:var(--space-xl);background:var(--bg-section);border-radius:var(--radius-lg);text-decoration:none;transition:all .2s;border:1px solid var(--border)}.calculator-card:hover{background:var(--primary-light);border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-md)}.calculator-card 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var(--dc-v2-success-light);--dc-v2-tier-2-bg: rgba(104, 211, 145, .06);--dc-v2-tier-3-bg: var(--dc-v2-warning-light);--dc-v2-tier-4-bg: rgba(237, 137, 54, .08);--dc-v2-tier-5-bg: var(--dc-v2-error-light)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--dc-v2-bg-primary: #171923;--dc-v2-bg-secondary: #1f2733;--dc-v2-bg-tertiary: #2d3748;--dc-v2-bg-elevated: #3d4a5c;--dc-v2-bg-overlay: rgba(0, 0, 0, .7);--dc-v2-text-primary: #f7fafc;--dc-v2-text-secondary: #e2e8f0;--dc-v2-text-tertiary: #a0aec0;--dc-v2-text-muted: #718096;--dc-v2-text-inverse: #1a202c;--dc-v2-border-primary: #4a5568;--dc-v2-border-secondary: #718096;--dc-v2-border-focus: #ed8936;--dc-v2-accent: #ed8936;--dc-v2-accent-hover: #dd6b20;--dc-v2-accent-muted: rgba(237, 137, 54, .15);--dc-v2-primary: #a0aec0;--dc-v2-primary-hover: #e2e8f0;--dc-v2-success: #68d391;--dc-v2-warning: #f6e05e;--dc-v2-error: #fc8181;--dc-v2-info: #63b3ed;--dc-v2-copper-focus: rgba(212, 132, 90, .2);--dc-v2-copper-hover: rgba(212, 132, 90, .12);--dc-v2-copper-tint: rgba(212, 132, 90, .15);--dc-v2-copper-border: rgba(212, 132, 90, .3);--dc-v2-copper-selection: rgba(212, 132, 90, .4);--dc-v2-slate-focus: rgba(160, 174, 192, .3)}}.dc-v2-focus-ring:focus,.dc-v2-focus-ring:focus-visible{outline:none;box-shadow:var(--dc-v2-ring)}.dc-v2-btn-primary{background-color:var(--dc-v2-primary);color:var(--dc-v2-text-inverse);border:none;padding:var(--dc-space-2) var(--dc-space-4);border-radius:var(--dc-radius-lg);font-weight:var(--dc-font-medium);cursor:pointer;transition:background-color var(--dc-duration-200) var(--dc-ease-out),box-shadow var(--dc-duration-200) var(--dc-ease-out)}.dc-v2-btn-primary:hover{background-color:var(--dc-v2-primary-hover)}.dc-v2-btn-primary:focus-visible{box-shadow:var(--dc-v2-ring)}.dc-v2-btn-accent{background-color:var(--dc-v2-accent);color:var(--dc-v2-text-inverse);border:none;padding:var(--dc-space-2) 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var(--dc-v2-border-secondary);border-radius:var(--dc-radius-lg);background-color:var(--dc-v2-bg-primary);color:var(--dc-v2-text-primary);font-size:var(--dc-text-base);transition:border-color var(--dc-duration-200) var(--dc-ease-out),box-shadow var(--dc-duration-200) var(--dc-ease-out)}.dc-v2-input:focus{outline:none;border-color:var(--dc-v2-border-focus);box-shadow:var(--dc-v2-ring)}.dc-v2-input::placeholder{color:var(--dc-v2-text-muted)}.dc-v2-result-card{background:linear-gradient(135deg,var(--dc-v2-bg-elevated) 0%,var(--dc-copper-50) 100%);border:1px solid var(--dc-v2-border-primary);border-radius:var(--dc-radius-xl);padding:var(--dc-space-6);box-shadow:var(--dc-v2-shadow-copper)}[data-theme=dark] .dc-v2-result-card{background:linear-gradient(135deg,var(--dc-v2-bg-elevated) 0%,rgba(162,91,51,.1) 100%)}.dc-v2-text-primary{color:var(--dc-v2-text-primary)}.dc-v2-text-secondary{color:var(--dc-v2-text-secondary)}.dc-v2-text-accent{color:var(--dc-v2-accent)}.dc-v2-text-slate{color:var(--dc-v2-primary)}.dc-v2-bg-warm{background-color:var(--dc-v2-bg-secondary)}.dc-v2-bg-cream{background-color:var(--dc-copper-50)}.dc-v2-btn-secondary{background-color:transparent;color:var(--dc-v2-primary);border:2px solid var(--dc-v2-primary);padding:calc(var(--dc-space-2) - 2px) calc(var(--dc-space-4) - 2px);border-radius:var(--dc-radius-lg);font-weight:var(--dc-font-medium);cursor:pointer;transition:background-color var(--dc-duration-200) var(--dc-ease-out),color var(--dc-duration-200) var(--dc-ease-out),border-color var(--dc-duration-200) var(--dc-ease-out),box-shadow var(--dc-duration-200) var(--dc-ease-out)}.dc-v2-btn-secondary:hover{background-color:var(--dc-v2-primary);color:var(--dc-v2-text-inverse)}.dc-v2-btn-secondary:focus-visible{box-shadow:var(--dc-v2-ring)}.dc-v2-btn-outline-accent{background-color:transparent;color:var(--dc-v2-accent);border:2px solid var(--dc-v2-accent);padding:calc(var(--dc-space-2) - 2px) calc(var(--dc-space-4) - 2px);border-radius:var(--dc-radius-lg);font-weight:var(--dc-font-medium);cursor:pointer;transition:background-color var(--dc-duration-200) var(--dc-ease-out),color var(--dc-duration-200) var(--dc-ease-out),border-color var(--dc-duration-200) var(--dc-ease-out),box-shadow var(--dc-duration-200) var(--dc-ease-out)}.dc-v2-btn-outline-accent:hover{background-color:var(--dc-v2-accent);color:var(--dc-v2-text-inverse)}.dc-v2-btn-outline-accent:focus-visible{box-shadow:var(--dc-v2-ring)}.dc-v2-btn-ghost{background-color:transparent;color:var(--dc-v2-text-secondary);border:none;padding:var(--dc-space-2) var(--dc-space-4);border-radius:var(--dc-radius-lg);font-weight:var(--dc-font-medium);cursor:pointer;transition:background-color var(--dc-duration-200) var(--dc-ease-out),color var(--dc-duration-200) var(--dc-ease-out)}.dc-v2-btn-ghost:hover{background-color:var(--dc-v2-bg-tertiary);color:var(--dc-v2-text-primary)}.dc-v2-btn-ghost:focus-visible{box-shadow:var(--dc-v2-ring)}.dc-v2-link{color:var(--dc-v2-accent);text-decoration:none;background-image:linear-gradient(var(--dc-v2-accent),var(--dc-v2-accent));background-size:0% 1px;background-position:0 100%;background-repeat:no-repeat;transition:background-size var(--dc-duration-200) var(--dc-ease-out),color var(--dc-duration-200) var(--dc-ease-out)}.dc-v2-link:hover{background-size:100% 1px}.dc-v2-link-underline{color:var(--dc-v2-accent);text-decoration:underline;text-decoration-color:var(--dc-copper-300);text-underline-offset:3px;text-decoration-thickness:1px;transition:text-decoration-color var(--dc-duration-200) var(--dc-ease-out),color var(--dc-duration-200) var(--dc-ease-out)}.dc-v2-link-underline:hover{text-decoration-color:var(--dc-v2-accent);text-decoration-thickness:2px}.dc-v2-hover-lift{transition:transform var(--dc-duration-200) var(--dc-ease-out),box-shadow var(--dc-duration-200) var(--dc-ease-out)}.dc-v2-hover-lift:hover{transform:translateY(-2px);box-shadow:var(--dc-v2-shadow-lg)}.dc-v2-hover-scale{transition:transform var(--dc-duration-200) var(--dc-ease-out)}.dc-v2-hover-scale:hover{transform:scale(1.02)}.dc-v2-header{background-color:var(--dc-v2-primary);color:var(--dc-v2-text-inverse);position:relative}.dc-v2-header:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--dc-copper-500) 0%,var(--dc-copper-400) 50%,var(--dc-copper-500) 100%)}.dc-v2-header-textured{background-color:var(--dc-v2-primary);background-image:radial-gradient(circle at 20% 80%,rgba(162,91,51,.08) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,255,255,.03) 0%,transparent 40%);color:var(--dc-v2-text-inverse)}.dc-v2-text-success{color:var(--dc-v2-success)}.dc-v2-text-warning{color:var(--dc-v2-warning)}.dc-v2-text-error{color:var(--dc-v2-error)}.dc-v2-text-info{color:var(--dc-v2-info)}.dc-v2-tier-1{background-color:var(--dc-v2-tier-1-bg)}.dc-v2-tier-2{background-color:var(--dc-v2-tier-2-bg)}.dc-v2-tier-3{background-color:var(--dc-v2-tier-3-bg)}.dc-v2-tier-4{background-color:var(--dc-v2-tier-4-bg)}.dc-v2-tier-5{background-color:var(--dc-v2-tier-5-bg)}.dc-v2-callout-success{background-color:var(--dc-v2-success-light);padding:1.5rem;border-radius:8px;border-left:4px solid var(--dc-v2-success)}.dc-v2-callout-success h4{margin-top:0;color:var(--dc-v2-success)}.dc-v2-callout-warning{background-color:var(--dc-v2-warning-light);padding:1.5rem;border-radius:8px;border-left:4px solid var(--dc-v2-warning)}.dc-v2-callout-warning h4{margin-top:0;color:var(--dc-v2-warning)}.dc-v2-callout-error{background-color:var(--dc-v2-error-light);padding:1rem;border-radius:8px;border-left:4px solid var(--dc-v2-error)}.dc-v2-callout-error strong{color:var(--dc-v2-error)}.dc-v2-callout-info{background-color:var(--dc-v2-info-light);padding:1rem;border-radius:8px;border:1px solid var(--dc-v2-info);color:var(--dc-v2-info)}.dc-ad-sidebar{width:300px;min-height:250px;background-color:var(--dc-v2-bg-tertiary);border:1px dashed var(--dc-v2-border-secondary);border-radius:var(--dc-radius-lg);display:flex;align-items:center;justify-content:center;color:var(--dc-v2-text-muted);font-size:var(--dc-text-sm)}.dc-ad-sidebar:before{content:"Ad Space"}.dc-ad-sidebar.dc-ad-loaded:before{display:none}.dc-ad-inline{width:100%;max-width:728px;min-height:90px;margin:var(--dc-space-8) auto;background-color:var(--dc-v2-bg-tertiary);border:1px dashed var(--dc-v2-border-secondary);border-radius:var(--dc-radius-lg);display:flex;align-items:center;justify-content:center;color:var(--dc-v2-text-muted);font-size:var(--dc-text-sm)}.dc-ad-inline:before{content:"Ad Space"}.dc-ad-inline.dc-ad-loaded:before{display:none}.dc-ad-sticky-footer{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:320px;height:50px;background-color:var(--dc-v2-bg-elevated);border-top:1px solid var(--dc-v2-border-primary);box-shadow:var(--dc-v2-shadow-lg);display:none;align-items:center;justify-content:center;z-index:var(--dc-z-fixed)}@media(max-width:768px){.dc-ad-sticky-footer{display:flex}body:has(.dc-ad-sticky-footer){padding-bottom:60px}}.dc-ad-native{background-color:var(--dc-v2-bg-elevated);border:1px solid var(--dc-v2-border-primary);border-radius:var(--dc-radius-xl);padding:var(--dc-space-4);position:relative}.dc-ad-native:after{content:"Sponsored";position:absolute;top:var(--dc-space-2);right:var(--dc-space-3);font-size:var(--dc-text-xs);color:var(--dc-v2-text-muted);text-transform:uppercase;letter-spacing:.05em}.dc-layout-with-sidebar-ad{display:grid;grid-template-columns:1fr 300px;gap:var(--dc-space-8);max-width:var(--dc-container-xl);margin:0 auto}@media(max-width:1024px){.dc-layout-with-sidebar-ad{grid-template-columns:1fr}.dc-layout-with-sidebar-ad .dc-ad-sidebar{display:none}}:root{--layout-max: 1200px;--layout-wide: 1000px;--layout-medium: 800px;--layout-narrow: 680px;--layout-sidebar: 300px;--layout-gutter: 2rem;--ad-banner-height-desktop: 90px;--ad-banner-height-mobile: 50px;--ad-sidebar-width: 300px;--ad-inline-width: 336px;--ad-inline-height: 280px}.layout-container{width:100%;max-width:var(--layout-max);margin-left:auto;margin-right:auto;padding-left:var(--space-md);padding-right:var(--space-md)}@media(min-width:768px){.layout-container{padding-left:var(--space-lg);padding-right:var(--space-lg)}}.layout-narrow{max-width:var(--layout-narrow)}.layout-medium{max-width:var(--layout-medium)}.layout-wide{max-width:var(--layout-wide)}.layout-full{max-width:var(--layout-max)}.layout-with-sidebar{display:grid;grid-template-columns:1fr;gap:var(--layout-gutter)}@media(min-width:1024px){.layout-with-sidebar{grid-template-columns:1fr var(--layout-sidebar)}}.layout-main{min-width:0}.layout-sidebar{display:none}@media(min-width:1024px){.layout-sidebar{display:block}}.layout-sidebar--sticky{position:sticky;top:calc(64px + var(--space-lg));align-self:start}.content-block{margin-bottom:var(--space-2xl)}.content-block:last-child{margin-bottom:0}.content-block--narrow{max-width:var(--layout-narrow)}.content-block--featured{background:var(--bg-section);padding:var(--space-xl);border-radius:var(--radius-lg);border:1px solid var(--border)}.content-block--card{background:var(--bg-card);padding:var(--space-xl);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border)}.mt-0{margin-top:0}.mt-1{margin-top:var(--space-xs)}.mt-2{margin-top:var(--space-sm)}.mt-3{margin-top:var(--space-md)}.mt-4{margin-top:var(--space-lg)}.mt-5{margin-top:var(--space-xl)}.mt-6{margin-top:var(--space-2xl)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--space-xs)}.mb-2{margin-bottom:var(--space-sm)}.mb-3{margin-bottom:var(--space-md)}.mb-4{margin-bottom:var(--space-lg)}.mb-5{margin-bottom:var(--space-xl)}.mb-6{margin-bottom:var(--space-2xl)}.mx-auto{margin-left:auto;margin-right:auto}.p-0{padding:0}.p-3{padding:var(--space-md)}.p-4{padding:var(--space-lg)}.p-5{padding:var(--space-xl)}.p-6{padding:var(--space-2xl)}.py-3{padding-top:var(--space-md);padding-bottom:var(--space-md)}.py-4{padding-top:var(--space-lg);padding-bottom:var(--space-lg)}.py-5{padding-top:var(--space-xl);padding-bottom:var(--space-xl)}.py-6{padding-top:var(--space-2xl);padding-bottom:var(--space-2xl)}.px-3{padding-left:var(--space-md);padding-right:var(--space-md)}.px-4{padding-left:var(--space-lg);padding-right:var(--space-lg)}.px-5{padding-left:var(--space-xl);padding-right:var(--space-xl)}.grid{display:grid;gap:var(--space-lg)}.grid--2{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}.grid--auto{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}@media(max-width:767px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}@media(min-width:768px)and (max-width:1023px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}.section--bordered{padding-top:var(--space-xl);border-top:1px solid var(--border);margin-top:var(--space-xl)}.section-divider{height:1px;background:var(--border);margin:var(--space-2xl) 0}.ad-zone{display:none;min-height:0;margin:0;padding:0;overflow:hidden;text-align:center;box-sizing:border-box}body.ads-enabled .ad-zone{display:block}body.ads-enabled .ad-zone:before{content:"Advertisement";display:block;font-size:.625rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.25rem}.ad-zone--banner{width:100%;max-width:728px;min-height:var(--ad-banner-height-desktop);margin:var(--space-lg) auto;background:var(--bg-section);border:1px dashed var(--border);border-radius:var(--radius)}@media(max-width:767px){.ad-zone--banner{max-width:320px;min-height:var(--ad-banner-height-mobile)}}.ad-zone[data-slot=banner-top]{margin-top:var(--space-md);margin-bottom:var(--space-lg)}.ad-zone[data-slot=banner-bottom]{margin-top:var(--space-xl);margin-bottom:var(--space-md)}.ad-zone--sidebar{width:var(--ad-sidebar-width);min-height:250px;margin-bottom:var(--space-lg);background:var(--bg-section);border:1px dashed var(--border);border-radius:var(--radius)}.ad-zone--sidebar-sticky{position:sticky;top:calc(64px + var(--space-lg))}@media(max-width:1023px){.ad-zone--sidebar{display:none!important}}.ad-zone--inline{max-width:var(--ad-inline-width);min-height:var(--ad-inline-height);margin:var(--space-xl) auto;clear:both;background:var(--bg-section);border:1px dashed var(--border);border-radius:var(--radius)}@media(max-width:767px){.ad-zone--inline{max-width:300px;min-height:250px}body.ads-enabled 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