:root{--bg-primary:#ffffff;--bg-secondary:#f5f5f7;--bg-tertiary:#e8e8ed;--text-primary:#1d1d1f;--text-secondary:#6e6e73;--text-tertiary:#767679;--border-color:#e5e5e7;--border-hover:#d1d1d6;--accent:#0066d6;--accent-hover:#0051d5;--shadow:rgba(0,0,0,0.10);--bg-card:#ffffff;--bg-input:#ffffff;--border:#e5e5e7;--accent-light:#e8f0fe;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--accent-soft: #e8f0fe;
--surface: #ffffff;
--text: #1d1d1f;
--text-muted: #6e6e73;}body.dark-mode{--bg-primary:#1c1c1e;--bg-secondary:#2c2c2e;--bg-tertiary:#3a3a3c;--bg-card:#2c2c2e;--bg-input:#3a3a3c;--text-primary:#f5f5f7;--text-secondary:#aeaeb2;--text-tertiary:#8e8e93;--border-color:#3a3a3c;--border-hover:#48484a;--border:#3a3a3c;--accent-light:#1c3a6e;--shadow:rgba(0,0,0,0.40)}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Helvetica Neue',Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}header{background:var(--bg-primary);border-bottom:1px solid var(--border-color);position:-webkit-sticky;position:sticky;top:0;z-index:1000;padding:0.75rem 0}body.dark-mode header{background:var(--bg-primary)}.header-content{max-width:1200px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.logo{text-decoration:none;color:var(--text-primary)}.logo-main{font-size:1.4rem;font-weight:700;letter-spacing:-0.5px}.logo-small{font-size:0.72rem;font-weight:400;color:var(--text-secondary);letter-spacing:0;margin-top:-2px}.header-actions{display:flex;align-items:center;gap:0.5rem}.theme-toggle{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:0.4rem 0.6rem;cursor:pointer;font-size:1rem;line-height:1}.bookmark-btn{display:flex;align-items:center;gap:0.4rem;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);padding:0.45rem 0.85rem;cursor:pointer;font-size:0.82rem;font-weight:600}.lang-switcher{display:flex;gap:0.25rem}.lang-btn{padding:0.3rem 0.6rem;border-radius:6px;font-size:0.8rem;font-weight:600;text-decoration:none;color:var(--text-secondary);background:var(--bg-secondary);transition:all 0.2s}.lang-btn:hover,.lang-btn.lang-active{background:var(--accent);color:#fff}.cookie-content{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}.cookie-text h3{font-size:1rem;margin-bottom:0.25rem}.cookie-text p{font-size:0.88rem;color:#a1a1a6;margin:0}.cookie-text a{color:#7eb3ff}.cookie-buttons{display:flex;gap:0.75rem;flex-shrink:0}.cookie-btn{padding:0.6rem 1.25rem;border-radius:var(--radius-sm);border:none;cursor:pointer;font-size:0.88rem;font-weight:600}.cookie-accept{background:var(--accent);color:#fff}.cookie-decline{background:#3a3a3c;color:#fff;border:2px solid #a1a1a6}.hero{text-align:center;padding:2.5rem 1.5rem 1.5rem;max-width:860px;margin:0 auto}.hero h1{font-size:2.8rem;font-weight:700;letter-spacing:-1.5px;margin-bottom:0.5rem;color:var(--text-primary)}.hero-subtitle{font-size:1.05rem;color:var(--text-secondary);margin-bottom:0.5rem}.hero-teaser{font-size:0.95rem;color:var(--text-secondary);margin-bottom:1.25rem}.hero-link{color:var(--accent);text-decoration:none;font-weight:500}.smart-search{position:relative;max-width:560px;margin:0 auto;display:flex;align-items:center;background:var(--bg-primary);border:1.5px solid var(--border-color);border-radius:50px;padding:0.6rem 1.25rem;gap:0.6rem;box-shadow:0 2px 12px var(--shadow);transition:border-color 0.2s,box-shadow 0.2s}.smart-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,122,255,0.15)}.smart-search input{border:none;outline:2px solid transparent;flex:1;font-size:0.95rem;background:transparent;color:var(--text-primary)}.smart-search input::placeholder{color:var(--text-tertiary)}.search-results{position:absolute;top:calc(100%+0.4rem);left:0;right:0;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:0 8px 30px var(--shadow);z-index:1000;max-height:360px;overflow-y:auto;display:none}.search-results.show{display:block}.search-result-item{display:flex;align-items:center;justify-content:space-between;padding:0.85rem 1.25rem;cursor:pointer;border-bottom:1px solid var(--border-color);transition:background 0.15s}.search-result-item:last-child{border-bottom:none}.search-result-item:hover{background:var(--bg-secondary)}.search-result-value{font-size:1.1rem;font-weight:600;color:var(--accent)}.search-result-label{font-size:0.88rem;color:var(--text-secondary)}.search-no-results{padding:1rem 1.25rem;color:var(--text-secondary);font-size:0.9rem}.main-content{display:block;width:100%}.converter-card{background:var(--bg-primary);border-radius:var(--radius-lg);padding:1.2rem;box-shadow:0 4px 20px var(--shadow);border:1px solid var(--border-color);margin-bottom:1.25rem}.category-header{display:flex;align-items:flex-start;gap:0.6rem;margin-bottom:1.25rem}.category-tabs{display:flex;flex-wrap:wrap;gap:0.4rem;flex:1 1 0;max-height:140px;overflow-y:auto}.tab{padding:0.4rem 0.85rem;border-radius:50px;border:1.5px solid var(--border-color);background:transparent;cursor:pointer;font-size:0.82rem;font-weight:500;color:var(--text-secondary);transition:all 0.2s;white-space:nowrap}.tab:hover{border-color:var(--accent);color:var(--accent)}.tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}.tab[data-category="fictional"].active{background:#6e3b8a;border-color:#6e3b8a}.tab[data-category="astronomy_length"].active{background:#1a3a6b;border-color:#1a3a6b}.tab[data-category="astronomy_mass"].active{background:#3a1a6b;border-color:#3a1a6b}.tab[data-category="astronomy_time"].active{background:#1a4a6b;border-color:#1a4a6b}.tab[data-category="currency"].active{background:#1a7a3a;border-color:#1a7a3a}.converter-inputs{display:-webkit-flex;display:flex;gap:0.75rem;-webkit-align-items:flex-end;align-items:flex-end;margin-bottom:1rem}.converter-inputs .input-group{-webkit-flex:1;flex:1}.converter-inputs .swap-btn{-webkit-flex:0 0 42px;flex:0 0 42px}.input-group{display:flex;flex-direction:column;gap:0.35rem}.input-group label{font-size:0.75rem;font-weight:600;color:var(--text-tertiary);letter-spacing:0.5px;text-transform:uppercase}.number-input{width:100%;padding:0.8rem 1rem;font-size:1.2rem;font-weight:600;border:1.5px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);outline:2px solid transparent;transition:border-color 0.2s}.number-input:focus{border-color:var(--accent)}.unit-select{width:100%;padding:0.65rem 0.9rem;font-size:0.9rem;border:1.5px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);outline:2px solid transparent;cursor:pointer;transition:border-color 0.2s;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236e6e73' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 0.75rem center;padding-right:2rem}.unit-select:focus{border-color:var(--accent)}.swap-btn{width:42px;height:42px;border-radius:50%;background:var(--accent);color:#fff;border:none;cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:transform 0.2s,background 0.2s;align-self:flex-end}.swap-btn:hover{background:var(--accent-hover);transform:rotate(180deg)}.decimal-control{display:flex;align-items:center;gap:0.5rem;background:var(--bg-secondary);border-radius:var(--radius-md);padding:0.6rem 1rem;margin-bottom:1rem;flex-wrap:wrap}.decimal-label{font-size:0.82rem;color:var(--text-secondary);font-weight:500;margin-right:0.25rem}.decimal-buttons{display:flex;gap:0.3rem}.decimal-btn{padding:0.3rem 0.6rem;border-radius:6px;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-secondary);cursor:pointer;font-size:0.82rem;font-weight:500;transition:all 0.15s}.decimal-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}input.decimal-custom-input{width:64px!important;padding:0.3rem 0.5rem!important;font-size:0.82rem!important;font-weight:400!important;border:2px solid var(--border-color);border-radius:7px;text-align:center;background:var(--bg-primary);color:var(--text-primary);outline:2px solid transparent}.decimal-custom-input:focus{border-color:var(--accent)}.conversion-result{background:var(--bg-secondary);border-radius:var(--radius-md);padding:1rem 1.25rem;margin-bottom:1rem;text-align:center}.result-highlight{font-size:1.1rem;font-weight:500;color:var(--text-secondary)}.result-highlight span{color:var(--accent);font-weight:700}.action-buttons{display:-webkit-flex;display:flex;gap:0.5rem;margin-bottom:0.75rem}.action-buttons .action-btn{-webkit-flex:1;flex:1}.action-btn{display:flex;align-items:center;justify-content:center;gap:0.4rem;padding:0.7rem 0.5rem;border-radius:var(--radius-md);border:1.5px solid var(--border-color);background:var(--bg-primary);cursor:pointer;font-size:0.82rem;font-weight:500;color:var(--text-secondary);transition:all 0.2s}.action-btn:hover{border-color:var(--accent);color:var(--accent)}.action-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.favorites-panel{background:var(--bg-secondary);border-radius:var(--radius-md);padding:1.2rem;margin-top:1.2rem;display:none}.favorites-panel.show{display:block}.favorites-panel h3{font-size:0.95rem;font-weight:600;margin-bottom:0.75rem;color:var(--text-primary)}.favorite-item{display:flex;justify-content:space-between;align-items:center;padding:0.6rem 0.75rem;border-radius:var(--radius-sm);background:var(--bg-primary);margin-bottom:0.4rem;cursor:pointer;font-size:0.88rem;color:var(--text-primary);transition:background 0.15s}.favorite-item:hover{background:var(--accent);color:#fff}.remove-fav{cursor:pointer;font-size:1.1rem;opacity:0.5;padding:0 0.25rem}.favorites-empty{font-size:0.88rem;color:var(--text-secondary);text-align:center;padding:0.5rem}.popular-section{display:block;background:var(--bg-secondary);padding:2rem 1.5rem;margin-top:1.25rem}.section-title{font-size:2rem;font-weight:700;letter-spacing:-0.75px;margin-bottom:1.25rem;text-align:center;color:var(--text-primary)}.conversions-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);gap:0.75rem}@media (max-width:1024px){.conversions-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:599px){.conversions-grid{grid-template-columns:repeat(2,1fr)}}.conversion-link{padding:0.9rem 1rem;background:var(--bg-primary);border-radius:var(--radius-md);text-decoration:none;color:var(--text-primary);font-size:0.88rem;font-weight:500;transition:all 0.2s;display:flex;align-items:center;justify-content:space-between;min-height:46px;border:1px solid var(--border-color)}.conversion-link:hover{background:var(--accent);color:#fff;border-color:var(--accent)}.conversion-link::after{content:'→';font-size:1rem;opacity:0.5;flex-shrink:0}.content-pages-section{display:block;max-width:1200px;margin:3rem auto;padding:2rem 1.5rem;background:var(--bg-secondary);border-radius:20px}.content-intro{text-align:center;color:var(--text-secondary);font-size:1rem;margin-bottom:1.5rem}.content-pages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}@media (max-width:1024px){.content-pages-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:599px){.content-pages-grid{grid-template-columns:1fr}}.content-page-card{display:flex;flex-direction:column;background:var(--bg-primary);padding:1.5rem;border-radius:var(--radius-lg);text-decoration:none;color:var(--text-primary);transition:all 0.25s;border:1px solid var(--border-color);min-height:120px}.content-page-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px var(--shadow);background:var(--accent);color:#fff}.content-icon{font-size:2.5rem;margin-bottom:0.75rem}.content-page-card h3{font-size:1.05rem;font-weight:600;margin-bottom:0.5rem}.content-page-card p{font-size:0.88rem;line-height:1.5;opacity:0.8;margin:0}.seo-content-section{display:block;max-width:860px;margin:3rem auto;padding:0 1.5rem}.seo-content-section h2{font-size:1.75rem;font-weight:700;margin-bottom:1.25rem;color:var(--text-primary)}.seo-content-section h3{font-size:1.25rem;font-weight:600;margin:1.75rem 0 0.75rem;color:var(--text-primary)}.seo-content-section p{font-size:1rem;line-height:1.75;color:var(--text-secondary);margin-bottom:1.25rem}.seo-content-section strong{color:var(--text-primary)}.faq-section{display:block;max-width:860px;margin:0 auto;padding:2rem 1.5rem}.faq-item{background:var(--bg-primary);border-radius:var(--radius-md);padding:1.2rem 1.4rem;margin-bottom:0.85rem;box-shadow:0 1px 4px var(--shadow)}.faq-item h3{font-size:1.05rem;font-weight:600;margin-bottom:0.6rem;color:var(--text-primary)}.faq-item p{font-size:0.95rem;line-height:1.65;color:var(--text-secondary);margin:0}.faq-item a{color:var(--accent);text-decoration:none}#site-footer{display:block;margin-top:3rem}.page-content{max-width:800px;margin:0 auto;padding:2rem 1.5rem}.page-content h1{font-size:2.2rem;font-weight:700;margin-bottom:1.5rem;color:var(--text-primary)}.page-content h2{font-size:1.5rem;font-weight:600;margin:2rem 0 0.75rem;color:var(--text-primary);border-top:1px solid var(--border-color);padding-top:1.5rem}.page-content h3{font-size:1.1rem;font-weight:600;margin:1.25rem 0 0.5rem;color:var(--text-primary)}.page-content p{margin-bottom:1.25rem;color:var(--text-secondary);line-height:1.75}.page-content ul{padding-left:1.5rem;margin-bottom:1.25rem;color:var(--text-secondary)}.page-content li{margin-bottom:0.5rem;line-height:1.6}.page-content a{color:var(--accent)}.page-content strong{color:var(--text-primary)}.back-link{display:inline-flex;align-items:center;gap:0.4rem;margin-bottom:2rem;color:var(--accent);text-decoration:none;font-weight:500;font-size:0.95rem}.back-link:hover{text-decoration:underline}.placeholder{background:#fff3cd;border-left:4px solid #ffc107;padding:1rem 1.25rem;margin:1rem 0;border-radius:0 var(--radius-sm) var(--radius-sm) 0}.placeholder strong{color:#856404;display:block;margin-bottom:0.4rem}.placeholder p,.placeholder ul{color:#856404;margin:0}body.dark-mode .placeholder{background:#3d2f00;border-color:#ffc107}body.dark-mode .placeholder strong,body.dark-mode .placeholder p,body.dark-mode .placeholder ul{color:#ffc107}.info-box{background:var(--bg-secondary);border-left:4px solid var(--accent);padding:1.25rem;margin:1.25rem 0;border-radius:0 var(--radius-sm) var(--radius-sm) 0}.info-box strong{color:var(--text-primary);display:block;margin-bottom:0.5rem}.info-box p{margin-bottom:0.5rem;color:var(--text-secondary)}.info-box p:last-child{margin-bottom:0}.info-box a{color:var(--accent)}.info-box ul{margin:0.5rem 0 0;padding-left:1.25rem;color:var(--text-secondary)}.info-box li{margin-bottom:0.4rem}.contact-box{background:var(--bg-secondary);padding:2rem;border-radius:var(--radius-md);margin:2rem 0}.contact-box.outlined{background:var(--bg-primary);border:2px solid var(--border-color)}.contact-box h2{font-size:1.4rem;font-weight:600;margin-bottom:1.25rem;color:var(--text-primary);border:none;padding:0}.contact-info{display:flex;flex-direction:column;gap:1rem}.contact-item{display:flex;align-items:flex-start;gap:1rem}.contact-item-icon{font-size:1.4rem;flex-shrink:0;padding-top:0.15rem}.contact-item-content strong{display:block;color:var(--text-primary);margin-bottom:0.2rem;font-size:0.88rem;font-weight:600;text-transform:uppercase;letter-spacing:0.3px}.contact-item-content a{color:var(--accent);text-decoration:none}.contact-item-content a:hover{text-decoration:underline}.contact-item-content p{color:var(--text-secondary);margin:0;font-size:0.95rem}.info-callout{background:rgba(0,122,255,0.08);border-left:4px solid var(--accent);padding:1.25rem 1.5rem;margin:2rem 0;border-radius:0 var(--radius-md) var(--radius-md) 0}.info-callout h3{color:var(--accent);font-size:1rem;margin-bottom:0.5rem;font-weight:600}.info-callout p{color:var(--text-primary);font-size:0.95rem;margin:0;line-height:1.6}.page-footer-links{margin-top:3rem;padding:2rem;background:var(--bg-secondary);border-radius:var(--radius-md);text-align:center}.page-footer-links h2{font-size:1.2rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary);border:none;padding:0}.page-footer-links nav{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.page-footer-links nav a{color:var(--accent);text-decoration:none;font-weight:500}.page-footer-links nav a:hover{text-decoration:underline}.container{max-width:860px;margin:0 auto;padding:0 1.5rem 4rem}.container.wide{max-width:1200px}.content-grid{display:grid;grid-template-columns:2fr 1fr;gap:3rem;margin-top:2rem}.sidebar-content{position:-webkit-sticky;position:sticky;top:100px;height:fit-content}.article-hero{padding:3rem 0 2rem;text-align:center}.article-hero h1{font-size:3rem;font-weight:700;letter-spacing:-1.5px;margin-bottom:1rem;color:var(--text-primary)}.hero-subtitle{font-size:1.2rem;color:var(--text-secondary);margin-bottom:1.5rem}.unit-card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:1.75rem;margin:1.5rem 0}.unit-card h4{color:var(--accent);font-size:1.05rem;margin-bottom:.5rem;font-weight:600}.unit-card p{margin-bottom:.5rem;color:var(--text-secondary)}.unit-card p:last-child{margin-bottom:0}.fun-fact{background:#f0ecff;border-left:4px solid #a78bfa;color:#1d1d1f;padding:1.75rem;border-radius:var(--radius-lg);margin:1.5rem 0}.fun-fact h4{color:#5b21b6;font-size:1.05rem;margin-bottom:.6rem;font-weight:600;margin-top:0}.fun-fact p{color:#1d1d1f;margin-bottom:.75rem}.fun-fact p:last-child{margin-bottom:0}.fun-fact ul{color:#1d1d1f;padding-left:1.5rem;margin-top:.5rem;margin-bottom:0}body.dark-mode .fun-fact{background:#2d1f4a;border-color:#a78bfa;color:#f5f5f7}body.dark-mode .fun-fact h4{color:#c4b5fd}body.dark-mode .fun-fact p,body.dark-mode .fun-fact ul{color:#e5e7eb}.page-header{background:#f0ecff;border-bottom:2px solid #ddd6fe;color:#1d1d1f;padding:3rem 2rem;text-align:center}.page-header h1{font-size:2.8rem;font-weight:700;margin-bottom:.75rem;letter-spacing:-1px;color:#1d1d1f}.page-header p{font-size:1.15rem;max-width:680px;margin:0 auto;color:#3d3d42;opacity:1}body.dark-mode .page-header{background:#2d1f4a;border-color:#4c1d95}body.dark-mode .page-header h1{color:#f5f5f7}body.dark-mode .page-header p{color:#c4b5fd}.fact-box{background:#e8f4ff;border-left:4px solid #60a5fa;color:#1d1d1f;padding:1.75rem 2rem;border-radius:var(--radius-lg);margin:2rem 0}.fact-box h4{color:#1e40af;font-size:1.05rem;margin-bottom:.75rem;font-weight:600}.fact-box p{color:#1d1d1f;margin-bottom:0}body.dark-mode .fact-box{background:#172554;border-color:#3b82f6}body.dark-mode .fact-box h4{color:#93c5fd}body.dark-mode .fact-box p{color:#e5e7eb}.cta-box{background:#eff6ff;border:2px solid #bfdbfe;color:#1e3a8a;padding:2rem;border-radius:var(--radius-lg);text-align:center;margin:3rem 0}.cta-box h3{color:#1e3a8a;margin:0 0 .75rem;font-size:1.3rem;font-weight:700}.cta-box p{color:#1e40af;margin-bottom:0}body.dark-mode .cta-box{background:#172554;border-color:#3b82f6}body.dark-mode .cta-box h3,body.dark-mode .cta-box p{color:#93c5fd}.cta-btn,.cta-button{display:inline-block;background:#bfdbfe;color:#1e3a8a;border:2px solid #3b82f6;padding:.85rem 1.75rem;border-radius:10px;text-decoration:none;font-weight:700;margin-top:.85rem;transition:all .2s}.cta-btn:hover,.cta-button:hover{background:#93c5fd;border-color:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 12px 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20mm}@page:first{margin-top:12mm}header,.breadcrumb,.breadcrumb-nav,.action-buttons,.decimal-control,.formula-live,.formula-header button,.examples,.related-section,.cf-ad-slot,.cf-ad-multiplex,.cookie-consent,#mailModal,.pwa-install-banner,.share-toast,.embed-dialog-overlay,.history-panel,.multi-calc-section,.back-to-converter,footer,#site-footer,nav,.smart-search,#favoritesPanel,script,style,.article-byline-icon{display:none !important}body{font-family:'Times New Roman',Times,serif;font-size:11pt;color:#000;background:#fff;margin:0;padding:0}.container::before{content:'ConvertFacts – Einheiten Umrechner · convertfacts.com';display:block;font-size:9pt;color:#555;border-bottom:0.5pt solid #ccc;padding-bottom:4pt;margin-bottom:12pt;font-family:Arial,sans-serif}h1{font-size:18pt;font-weight:bold;margin:0 0 6pt;page-break-after:avoid;color:#000}h2{font-size:13pt;font-weight:bold;margin:14pt 0 5pt;page-break-after:avoid;border-bottom:0.5pt solid 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td{background:#f5f5f5 !important;-webkit-print-color-adjust:exact;print-color-adjust:exact}.conv-lookup-table td strong{font-weight:bold}.content-section{page-break-inside:avoid}.faq-item{margin:8pt 0;page-break-inside:avoid}.faq-item h3{font-size:10pt;margin:0 0 2pt}.faq-item p{font-size:9pt;margin:0;color:#333}.unit-fact{border-left:3pt solid #333;padding:4pt 8pt;margin:6pt 0;background:#f9f9f9 !important;font-size:9pt;-webkit-print-color-adjust:exact;print-color-adjust:exact}.article-byline{font-size:8pt;color:#666;border-bottom:0.5pt solid #ccc;padding-bottom:4pt;margin-bottom:8pt}.byline-sep{color:#999}body::after{content:'Gedruckt von convertfacts.com · Alle Angaben ohne Gewähr · Daten basieren auf SI-Normen (BIPM)';display:block;position:fixed;bottom:8mm;left:18mm;right:18mm;text-align:center;font-size:7.5pt;color:#888;border-top:0.5pt solid #ddd;padding-top:3pt;font-family:Arial,sans-serif}a[href]::after{content:none}.conv-table-section{page-break-before:avoid}}.container>h1{margin:0.75rem 0 0.3rem;font-size:2rem;line-height:1.2}.container>.subtitle{margin:0 0 1rem;color:var(--text-secondary);font-size:1rem}.breadcrumb{margin-bottom:0.5rem}.cf-ad-result{margin:0.75rem 0 !important}.conv-info-section{padding:1.25rem 1.5rem;margin:1.5rem 0}
.lang-btn.lang-soon{opacity:.45;cursor:not-allowed;pointer-events:none}
.cat-grid-full{grid-template-columns:repeat(6,1fr)}@media(max-width:1200px){.cat-grid-full{grid-template-columns:repeat(4,1fr)}}@media(max-width:768px){.cat-grid-full{grid-template-columns:repeat(3,1fr)}}@media(max-width:499px){.cat-grid-full{grid-template-columns:repeat(2,1fr)}}
/* ads.js dev placeholders */
.cf-ad-dev{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:100%;background:repeating-linear-gradient(45deg,#f0f0f0,#f0f0f0 10px,#f7f7f7 10px,#f7f7f7 20px);border:1.5px dashed #ccc;border-radius:8px;margin:1rem auto;box-sizing:border-box}
body.dark-mode .cf-ad-dev{background:repeating-linear-gradient(45deg,#2a2a2e,#2a2a2e 10px,#232326 10px,#232326 20px);border-color:#444}
.cf-ad-dev-label{font-size:.78rem;font-weight:600;color:#888;font-family:-apple-system,sans-serif;letter-spacing:.02em}
.cf-ad-dev-slot{font-size:.68rem;color:#aaa;font-family:monospace}
body.dark-mode .cf-ad-dev-label{color:#666}body.dark-mode .cf-ad-dev-slot{color:#555}
.cf-ad-slot[data-slot=leaderboard] .cf-ad-dev,.cf-ad-slot[data-slot=cat-leaderboard] .cf-ad-dev,.cf-ad-slot[data-slot=umrechner-top] .cf-ad-dev,.cf-ad-slot[data-slot=convert-result] .cf-ad-dev{min-height:90px}
.cf-ad-slot[data-slot=in-content] .cf-ad-dev,.cf-ad-slot[data-slot=cat-rectangle] .cf-ad-dev,.cf-ad-slot[data-slot=umrechner-mid] .cf-ad-dev,.cf-ad-slot[data-slot=convert-mid] .cf-ad-dev,.cf-ad-slot[data-slot=convert-top] .cf-ad-dev{min-height:250px;max-width:336px}
.cf-ad-slot[data-slot=above-fold] .cf-ad-dev{min-height:60px}
.cf-ad-slot[data-slot=multiplex] .cf-ad-dev,.cf-ad-slot[data-slot=convert-bottom] .cf-ad-dev{min-height:280px;max-width:100%}
.cf-ad-slot[data-slot=footer-banner] .cf-ad-dev{min-height:90px}
@media(max-width:768px){
.converter-card.scrolled{padding:.5rem .85rem}
.converter-card.scrolled .decimal-control,.converter-card.scrolled .action-buttons,.converter-card.scrolled .favorites-panel{display:none}
.cf-ad-slot[data-slot=leaderboard] .cf-ad-dev,.cf-ad-slot[data-slot=cat-leaderboard] .cf-ad-dev,.cf-ad-slot[data-slot=convert-result] .cf-ad-dev,.cf-ad-slot[data-slot=footer-banner] .cf-ad-dev{min-height:50px}
.cf-ad-slot[data-slot=in-content] .cf-ad-dev,.cf-ad-slot[data-slot=cat-rectangle] .cf-ad-dev{min-height:200px}}
#cooking-panel .converter-inputs{display:grid;grid-template-columns:1fr 44px 1fr;gap:.75rem;align-items:start}#cooking-panel .converter-inputs .swap-btn{margin-top:1.8rem;flex:none}#cooking-panel .ck-remark{min-height:2.4rem}@media(max-width:599px){#cooking-panel .converter-inputs{grid-template-columns:1fr}#cooking-panel .converter-inputs .swap-btn{margin-top:0;width:100%;height:44px;order:3}}
#cl-fabric_length-section .converter-inputs,#cl-fabric_area-section .converter-inputs,#cl-fabric_weight-section .converter-inputs{display:grid;grid-template-columns:1fr 44px 1fr;gap:.75rem;align-items:start}#cl-fabric_length-section .converter-inputs .swap-btn,#cl-fabric_area-section .converter-inputs .swap-btn,#cl-fabric_weight-section .converter-inputs .swap-btn{margin-top:1.6rem;flex:none}#cl-fabric_length-section .ck-remark,#cl-fabric_area-section .ck-remark{min-height:2.2rem}@media(max-width:599px){#cl-fabric_length-section .converter-inputs,#cl-fabric_area-section .converter-inputs,#cl-fabric_weight-section .converter-inputs{grid-template-columns:1fr}#cl-fabric_length-section .converter-inputs .swap-btn,#cl-fabric_area-section .converter-inputs .swap-btn,#cl-fabric_weight-section .converter-inputs .swap-btn{margin-top:0;width:100%;height:44px;order:3}}

#cl-fabric_length-section .converter-inputs,#cl-fabric_area-section .converter-inputs,#cl-fabric_weight-section .converter-inputs{display:grid;grid-template-columns:1fr 44px 1fr;gap:0.75rem;align-items:start;}#cl-fabric_length-section .converter-inputs .swap-btn,#cl-fabric_area-section .converter-inputs .swap-btn,#cl-fabric_weight-section .converter-inputs .swap-btn{margin-top:1.6rem;flex:none;}#cl-fabric_length-section .ck-remark,#cl-fabric_area-section .ck-remark{min-height:2.2rem;}@media (max-width:599px){#cl-fabric_length-section .converter-inputs,#cl-fabric_area-section .converter-inputs,#cl-fabric_weight-section .converter-inputs{grid-template-columns:1fr;}#cl-fabric_length-section .converter-inputs .swap-btn,#cl-fabric_area-section .converter-inputs .swap-btn,#cl-fabric_weight-section .converter-inputs .swap-btn{margin-top:0;width:100%;height:44px;border-radius:var(--radius-sm);order:3;}}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
a,button,[role=button],input,select,textarea,label,.tab,.action-btn,.decimal-btn,.conversion-link,.content-page-card,.search-result-item,.favorite-item,.swap-btn,.bookmark-btn,.theme-toggle,.lang-btn,.cookie-btn,.hub-cta{-webkit-tap-highlight-color:transparent}
a,button,[role=button],.tab,.action-btn,.decimal-btn,.conversion-link,.search-result-item,.swap-btn,.bookmark-btn,.theme-toggle,.lang-btn,.cookie-btn,.hub-cta{touch-action:manipulation}
:root{--header-height:60px}html{scroll-padding-top:calc(var(--header-height)+8px)}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:2px;border-radius:4px}:focus:not(:focus-visible){outline:2px solid transparent}
@media (max-width:768px){:root{--header-height:56px}.section-title{font-size:1.5rem;letter-spacing:-.5px}.article-hero h1{font-size:1.9rem;letter-spacing:-.8px}.article-hero .hero-subtitle{font-size:1rem}.article-hero{padding:1.75rem 0 1.25rem}.page-header{padding:2rem 1.25rem}.page-header h1{font-size:1.8rem}.page-header p{font-size:1rem}.page-content h1{font-size:1.75rem}.page-content h2{font-size:1.2rem}.content-grid{grid-template-columns:1fr;gap:1.5rem}.sidebar-content{position:static}.category-tabs{overscroll-behavior-x:contain}.search-results{max-height:min(360px,55vh)}.search-result-item{padding:.75rem 1rem}.number-input{font-size:1.5rem!important;height:58px;padding:.5rem 1rem}.unit-select{min-height:48px;padding:.7rem 2rem .7rem .85rem}.converter-inputs .swap-btn{border-radius:var(--radius-md);font-size:1.3rem}input.decimal-custom-input{font-size:1rem!important}.faq-section{padding:1.25rem 0}.faq-item{padding:1rem 1.1rem}}
@media (max-width:599px){.page-footer-links nav{gap:.75rem 1.25rem}.content-page-card{min-height:auto;padding:1.1rem}.content-pages-section{padding:1.25rem .75rem;border-radius:12px;margin:1.5rem auto}#mailModal .mail-modal-card{border-radius:0;max-width:100%;height:100dvh;overflow-y:auto;border:none}#mailModal{align-items:flex-end}}
@media (max-width:374px){.conversions-grid{grid-template-columns:1fr}.conversion-link{min-height:52px}.cookie-text h3{font-size:.9rem}.cookie-text p{font-size:.78rem}}
@media (max-width:896px) and (orientation:landscape) and (max-height:450px){.hero{padding:.75rem 1rem .5rem}.hero h1{font-size:1.5rem;margin-bottom:.25rem}.hero-subtitle,.hero-teaser{display:none}.converter-inputs{flex-direction:row!important;gap:.5rem!important;align-items:flex-end!important}.converter-inputs .swap-btn{width:42px!important;height:42px!important;border-radius:50%!important;order:unset!important}}
@media (-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){.converter-card,.faq-item,.content-page-card{border-width:.5px}}
.eeat-box{max-width:760px;margin:2.5rem auto 1rem;padding:1.25rem 1.5rem;background:var(--surface,#f8fafc);border:1px solid var(--border,#e2e8f0);border-left:3px solid var(--accent,#2563eb);border-radius:10px;font-size:.95rem;line-height:1.6}.eeat-title{font-size:1.05rem;margin:0 0 .5rem;font-weight:600;color:var(--text,#1e293b)}.eeat-box p{margin:.5rem 0;color:var(--text-secondary,#475569)}.eeat-meta{font-size:.85rem;color:var(--text-muted,#64748b);margin-top:.75rem!important}.eeat-updated{font-weight:500}.eeat-box a{color:var(--accent,#2563eb);text-decoration:none}.eeat-box a:hover{text-decoration:underline}@media(prefers-color-scheme:dark){.eeat-box{background:rgba(255,255,255,.03);border-color:rgba(255,255,255,.1)}}
.cf-search{position:relative;max-width:560px;margin:1.5rem auto .5rem}.cf-search-input{width:100%;box-sizing:border-box;padding:.9rem 1.1rem;font-size:1.05rem;border:2px solid var(--border,#e2e8f0);border-radius:12px;background:var(--surface,#fff);color:var(--text,#1e293b);transition:border-color .15s,box-shadow .15s}.cf-search-input:focus{outline:2px solid transparent;border-color:var(--accent,#2563eb);box-shadow:0 0 0 4px rgba(37,99,235,.12)}.cf-search-results{position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--surface,#fff);border:1px solid var(--border,#e2e8f0);border-radius:12px;box-shadow:0 12px 32px rgba(0,0,0,.14);overflow:hidden;z-index:50;max-height:380px;overflow-y:auto}.cf-search-item{display:block;padding:.7rem 1.1rem;color:var(--text,#1e293b);text-decoration:none;border-bottom:1px solid var(--border,#f1f5f9)}.cf-search-item:last-child{border-bottom:none}.cf-search-item:hover,.cf-search-item:focus{background:var(--accent-soft,#eff6ff)}.cf-search-item-title{font-weight:500}.cf-search-none{padding:.9rem 1.1rem;color:var(--text-muted,#64748b)}@media(prefers-color-scheme:dark){.cf-search-input{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.15);color:#e8eef5}.cf-search-results{background:#1a2332;border-color:rgba(255,255,255,.12)}.cf-search-item{color:#e8eef5;border-color:rgba(255,255,255,.07)}.cf-search-item:hover{background:rgba(37,99,235,.2)}}
.eeat-learn-more{margin:.5rem 0 0!important;font-size:.9rem;color:var(--text-secondary,#475569)}.eeat-learn-more a{color:var(--accent,#2563eb);text-decoration:none;font-weight:500}.eeat-learn-more a:hover{text-decoration:underline}
/* merged from main.css */
.conversion-result.flash{animation:result-flash 0.4s ease-out}.action-btn.copied{background:#34c759;border-color:#34c759;color:#fff}input[type="number"]:not(.vt-input),input[type="text"]:not(.vt-input),input[type="email"],input[type="search"],select,textarea{font-size:1rem !important}.vt-input{font-size:0.85rem !important;height:32px;padding:5px 6px}#pwa-install-banner .pwa-icon{font-size:2rem;flex-shrink:0}#pwa-install-banner .pwa-text{flex:1}#pwa-install-banner .pwa-text strong{display:block;font-size:1.05rem;color:var(--text-primary)}#pwa-install-banner .pwa-text span{font-size:0.95rem;line-height:1.45;color:var(--text-secondary)}#pwa-install-banner .pwa-btn-install{padding:0.6rem 1.1rem;border-radius:20px;background:var(--accent);color:#fff;border:none;font-size:0.875rem;font-weight:600;cursor:pointer;white-space:nowrap;min-height:44px;transition:opacity 0.18s}#pwa-install-banner .pwa-btn-install:hover{opacity:0.88}#pwa-install-banner .pwa-btn-dismiss{padding:0.5rem;background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:1.2rem;min-height:44px}.trust-badge{display:flex;align-items:center;justify-content:center;gap:1.5rem;flex-wrap:wrap;padding:0.75rem 1rem;margin-bottom:0.75rem;font-size:0.78rem;color:var(--text-secondary)}.trust-badge-item{display:flex;align-items:center;gap:0.35rem}.trust-badge-item strong{color:var(--text-primary)}.trust-badge{gap:0.75rem;font-size:0.73rem}.cf-toast{position:fixed;bottom:5rem;left:50%;transform:translateX(-50%) translateY(20px);background:#1d1d1f;color:#fff;padding:0.65rem 1.25rem;border-radius:20px;font-size:0.88rem;z-index:9000;opacity:0;pointer-events:none;transition:opacity 0.25s,transform 0.25s;white-space:nowrap}.cf-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.quick-preview-strip{display:none;font-size:0.8rem;color:var(--text-secondary);overflow-x:auto;white-space:nowrap;padding:0.4rem 0;margin-bottom:0.5rem;-webkit-overflow-scrolling:touch}.quick-preview-strip span{display:inline-block;margin-right:1rem;background:var(--bg-secondary);padding:0.25rem 0.6rem;border-radius:6px;cursor:pointer}.quick-preview-strip span:hover{background:var(--accent);color:#fff}@keyframes result-flash{0%{background:rgba(0,122,255,0.12)}100%{background:var(--bg-secondary)}}
/* Mobile table overflow protection — wide tables scroll instead of breaking layout */
@media (max-width:640px){.container table,.article-content table,.faq-section table,main table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;max-width:100%}.container table thead,.article-content table thead{white-space:nowrap}}
/* Category convert-link grids on hub pages */
.cat-convert-links{margin:2rem 0}.cat-convert-links h2{font-size:1.3rem;margin-bottom:1rem}.cat-convert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:0.6rem}.cat-convert-link{display:block;padding:0.7rem 1rem;background:var(--bg-primary,#f5f5f7);border-radius:var(--radius-md,10px);color:var(--text-primary,#1d1d1f);text-decoration:none;font-size:0.92rem;font-weight:500;transition:all 0.15s;border:1px solid var(--border-color,#e2e8f0)}.cat-convert-link:hover{background:var(--accent,#0071e3);color:#fff;transform:translateY(-1px)}@media(max-width:640px){.cat-convert-grid{grid-template-columns:1fr}}

/* Accessibility: skip-to-content link */
.skip-link{position:absolute;left:-9999px;top:0;z-index:10000;padding:0.75rem 1.25rem;background:var(--accent,#0071e3);color:#fff;font-weight:600;border-radius:0 0 8px 0;text-decoration:none}.skip-link:focus{left:0}

/* Back-to-top button: large, always visible */
#back-to-top{position:fixed;bottom:24px;right:24px;z-index:9998;width:60px;height:60px;border:none;border-radius:50%;background:var(--accent,#0071e3);color:#fff;font-size:1.8rem;line-height:1;cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,0.25);display:flex;align-items:center;justify-content:center;transition:background 0.2s,transform 0.2s,box-shadow 0.2s;opacity:1}#back-to-top:hover{background:var(--accent-hover,#0060c0);transform:translateY(-3px);box-shadow:0 6px 22px rgba(0,0,0,0.32)}#back-to-top:active{transform:translateY(-1px)}#back-to-top:focus-visible{outline:3px solid #fff;outline-offset:2px}@media(max-width:640px){#back-to-top{width:52px;height:52px;font-size:1.5rem;bottom:16px;right:16px}}

/* Visible ad label (transparency / GDPR) */
.cf-ad-slot.cf-ad-live::before{content:attr(data-ad-label);display:block;font-size:0.65rem;letter-spacing:0.05em;text-transform:uppercase;color:var(--text-tertiary,#999);text-align:center;margin-bottom:2px}

/* Multi-Target Quick Reference - shows input across many units */
.multi-target-conv{background:var(--bg-secondary,#f8f8f8);border-radius:12px;padding:1.5rem;margin:2rem 0;border:1px solid var(--border,#e0e0e0)}.multi-target-conv h2{margin:0 0 0.5rem;font-size:1.3rem}.mt-intro{color:var(--text-secondary,#666);margin:0 0 1rem;font-size:0.95rem}.qc-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0.5rem}.qc-list li{background:var(--bg-primary,#fff);padding:0.75rem 1rem;border-radius:8px;display:flex;justify-content:space-between;align-items:baseline;gap:1rem;border:1px solid var(--border,#eee);transition:background 0.2s,border-color 0.2s}.qc-list li:hover{background:var(--bg-tertiary,#fafafa);border-color:var(--accent,#0071e3)}.qc-value{font-weight:700;font-size:1.1rem;color:var(--accent,#0071e3);font-variant-numeric:tabular-nums}.qc-unit{color:var(--text-secondary,#666);font-size:0.9rem;text-align:right}

/* Conversion equation badge under result input */
.cf-equation{margin-top:0.65rem;padding:0.5rem 0.85rem;background:var(--bg-secondary,#f5f7fa);border-radius:8px;font-size:0.95rem;color:var(--text-secondary,#555);text-align:center;font-variant-numeric:tabular-nums;line-height:1.4;border:1px solid var(--border,#e5e7eb)}.cf-equation .cf-eq-in,.cf-equation .cf-eq-out{font-weight:700;color:var(--accent,#0071e3)}.cf-equation .cf-eq-op{color:var(--text-primary,#222)}

/* === Previously undefined classes, now styled (v72) === */
.theme-icon{display:inline-block;line-height:1}
.formula-heading{font-size:1.1rem;margin:0;padding:1rem 1.5rem 0;color:var(--text-secondary,#666);font-weight:600;text-transform:uppercase;letter-spacing:0.05em}
.data-table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:0.95rem}
.data-table th,.data-table td{padding:0.5rem 0.75rem;border-bottom:1px solid var(--border,#e5e7eb);text-align:left}
.data-table th{background:var(--bg-secondary,#f8f9fa);font-weight:600}
.article-container{max-width:880px;margin:0 auto;padding:1.5rem 1rem;line-height:1.7}
.faq-question{font-weight:600;color:var(--text-primary,#222);margin:0}
.faq-answer{color:var(--text-secondary,#555);margin:0.5rem 0 0}
.faq-list{margin:1rem 0}
.converter-embed-box{background:var(--bg-secondary,#f8f9fa);border-radius:12px;padding:1rem;margin:1rem 0;border:1px solid var(--border,#e5e7eb)}
.related-articles,.related-hubs{margin:2rem 0}
.cat-link-404,.cat-icon{display:inline-block;margin:0.25rem}
.lead{font-size:1.15rem;color:var(--text-secondary,#555);line-height:1.6;margin:0 0 1rem}
.emoji{display:inline-block;line-height:1}
.card{background:var(--bg-primary,#fff);border-radius:12px;padding:1.25rem;border:1px solid var(--border,#e5e7eb);margin:1rem 0}
.icon{display:inline-block;line-height:1}
.error-page{max-width:600px;margin:3rem auto;padding:1rem;text-align:center}
.error-box{background:var(--bg-secondary,#f8f9fa);border-radius:12px;padding:2rem;margin:1rem 0}
.error-code{font-size:4rem;font-weight:700;color:var(--accent,#0071e3);margin:0}
.contact-form-group{margin:1rem 0}

.error-title{font-size:2rem;margin:0.5rem 0}
.error-subtitle{font-size:1.1rem;color:var(--text-secondary,#666);margin:0 0 1.5rem}
.search-404{margin:1rem 0}
.search-icon-404{display:inline-block;margin-right:0.5rem}
.search-results-404{margin:1rem 0;text-align:left}
.divider-text{margin:1.5rem 0;color:var(--text-secondary,#666);font-size:0.9rem}
.category-grid-404{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0.5rem;margin:1rem 0}
.home-btn{display:inline-block;padding:0.75rem 1.5rem;background:var(--accent,#0071e3);color:#fff;border-radius:8px;text-decoration:none;font-weight:600;margin:1rem 0}
.contact-submit-btn{padding:0.75rem 1.5rem;background:var(--accent,#0071e3);color:#fff;border:0;border-radius:8px;font-weight:600;cursor:pointer}
.converter-cta{display:inline-block;padding:0.6rem 1.25rem;background:var(--accent,#0071e3);color:#fff;border-radius:6px;text-decoration:none;font-weight:600}
/* ═══ v76 Improvements ═══ */

/* #3: Accessible focus indicators — keyboard-visible only */
:focus-visible{outline:2px solid var(--accent,#0066d6);outline-offset:2px;border-radius:4px}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent,#0066d6);outline-offset:2px}
.lang-btn:focus-visible,.decimal-btn:focus-visible,.cookie-btn:focus-visible{outline:2px solid var(--accent,#0066d6);outline-offset:3px}

/* #1: Touch-Target Minimum-Größe nach WCAG 2.5.5 (Apple/Google: 44x44px) */
.lang-btn{min-height:44px;padding:0.55rem 0.95rem;display:inline-flex;align-items:center;justify-content:center;font-size:0.875rem}
.decimal-btn{min-height:44px;min-width:44px;padding:0.55rem 0.95rem;display:inline-flex;align-items:center;justify-content:center;font-size:0.95rem}
.cookie-btn{min-height:44px;padding:0.75rem 1.4rem;display:inline-flex;align-items:center;justify-content:center}
.theme-toggle{min-height:44px;min-width:44px;padding:0.55rem 0.75rem;display:inline-flex;align-items:center;justify-content:center}
.mail-btn-header,.mail-btn-secondary,.mail-btn-primary,.mail-modal-close{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}
.contact-submit-btn{min-height:48px;padding:0.85rem 1.75rem;font-size:1rem}
#back-to-top{min-width:48px;min-height:48px;display:flex;align-items:center;justify-content:center}
.swap-btn,.copy-btn,.share-btn{min-height:44px;min-width:44px}

/* Reduce internal padding on very narrow screens, keep height */
@media (max-width:380px){
  .lang-btn,.decimal-btn{padding:0.55rem 0.7rem;font-size:0.85rem}
  .decimal-btn{min-width:40px}
}

/* #4: Fluid Typography mit clamp() — sanfte Skalierung Mobile → Desktop */
.hero h1,h1.hero-title{font-size:clamp(1.85rem,5vw,3rem);line-height:1.12}
.page-header h1,main > h1:first-of-type{font-size:clamp(1.75rem,4.5vw,2.8rem);line-height:1.15}
.content-pages h1,.content-pages-grid h1{font-size:clamp(1.6rem,4vw,2.5rem);line-height:1.2}
.hero p,.hero-subtitle{font-size:clamp(1rem,2.2vw,1.25rem);line-height:1.5}
h2{font-size:clamp(1.25rem,3vw,1.75rem);line-height:1.25}
h3{font-size:clamp(1rem,2vw,1.15rem);line-height:1.3}
.converter-card label{font-size:clamp(0.85rem,1.8vw,0.95rem)}
.converter-card input[type=number]{font-size:clamp(1.5rem,4vw,2rem);font-weight:600}
.unit-label{font-size:clamp(0.8rem,1.6vw,0.9rem)}

/* Mobile-Optimierung: Decimal-Button-Row Wrap und Spacing */
.decimal-buttons,.decimals-row{display:flex;flex-wrap:wrap;gap:0.4rem;justify-content:center}
.lang-switcher{display:inline-flex;gap:0.25rem;align-items:center}

/* Tap-Highlight subtle override für besseres Mobile-Feedback */
.lang-btn,.decimal-btn,.cookie-btn,button{-webkit-tap-highlight-color:rgba(0,102,214,0.15)}

/* Reduced motion — respektiert User-Präferenz */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important;scroll-behavior:auto!important}
}
/* ═══ v76 Phase 2: Design-Upgrade ═══ */

/* #11: Glassmorphism für Header */
header{
  background:rgba(255,255,255,0.78);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid rgba(0,0,0,0.06);
}
body.dark-mode header{
  background:rgba(28,28,30,0.78);
  border-bottom:1px solid rgba(255,255,255,0.08);
}

/* #7: Logo-System — SVG-Icon als Background */
.logo{display:inline-flex;align-items:center;gap:0.65rem;text-decoration:none;color:inherit}
.logo::before{
  content:"";
  display:inline-block;
  width:32px;
  height:32px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop offset='0' stop-color='%230066d6'/%3E%3Cstop offset='1' stop-color='%230096ff'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='32' height='32' rx='8' fill='url(%23g)'/%3E%3Cpath d='M9 11l4-4M9 11l4 4M9 11h14M23 21l-4-4M23 21l-4 4M23 21H9' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
  background-size:contain;
  background-repeat:no-repeat;
  flex-shrink:0;
  filter:drop-shadow(0 2px 6px rgba(0,102,214,0.25));
  transition:transform 0.2s;
}
.logo:hover::before{transform:rotate(180deg)}
.logo-main{font-size:clamp(1.15rem,3vw,1.4rem);font-weight:700;letter-spacing:-0.5px;line-height:1.1}
.logo-small{font-size:0.72rem;font-weight:500;color:var(--text-secondary);letter-spacing:0.02em;margin-top:2px;text-transform:uppercase}

/* #8: Hero-Section Aufwertung */
.hero{
  text-align:center;
  padding:clamp(2rem,6vw,4rem) 1.5rem clamp(1rem,3vw,2rem);
  max-width:860px;
  margin:0 auto;
  position:relative;
}
.hero h1{
  background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent,#0066d6) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  margin-bottom:0.75rem;
}
body.dark-mode .hero h1{
  background:linear-gradient(135deg,#fff 0%,#5ba8ff 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-subtitle{
  color:var(--text-secondary);
  max-width:600px;
  margin:0 auto 1.5rem;
  font-weight:400;
  line-height:1.5;
}

/* Subtle background pattern for hero */
.hero::before{
  content:"";
  position:absolute;
  top:0;left:50%;
  transform:translateX(-50%);
  width:100%;
  max-width:1200px;
  height:300px;
  background:radial-gradient(ellipse at center top,rgba(0,102,214,0.06) 0%,transparent 70%);
  pointer-events:none;
  z-index:-1;
}

/* Trust-Badge als modernere Pill-Row */
.trust-badge{
  display:flex;align-items:center;justify-content:center;
  gap:0.5rem;flex-wrap:wrap;
  padding:0.5rem 0;margin:0.5rem auto 1.5rem;
  font-size:0.82rem;
}
.trust-badge-item{
  padding:0.4rem 0.85rem;
  background:rgba(0,102,214,0.07);
  border:1px solid rgba(0,102,214,0.15);
  border-radius:999px;
  color:var(--text-primary);
  white-space:nowrap;
  transition:all 0.2s;
}
.trust-badge-item:hover{
  background:rgba(0,102,214,0.12);
  transform:translateY(-1px);
}
body.dark-mode .trust-badge-item{
  background:rgba(91,168,255,0.10);
  border:1px solid rgba(91,168,255,0.20);
}

/* #11: Glassmorphism für Karten / Sections */
.content-pages-section,.unit-card,.fun-fact{
  background:rgba(255,255,255,0.5);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid rgba(0,0,0,0.05);
  box-shadow:0 1px 3px rgba(0,0,0,0.04),0 8px 24px rgba(0,0,0,0.03);
}
body.dark-mode .content-pages-section,
body.dark-mode .unit-card,
body.dark-mode .fun-fact{
  background:rgba(40,40,42,0.5);
  border:1px solid rgba(255,255,255,0.06);
}

/* #9: Convert-Links als Card-Grid mit besserem Visual */
.conversions-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:0.75rem;
  max-width:1200px;
  margin:0 auto;
}
.conversion-link{
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:1rem 0.75rem;
  background:var(--bg-primary);
  border-radius:14px;
  text-decoration:none;
  color:var(--text-primary);
  font-size:0.92rem;
  font-weight:500;
  border:1px solid var(--border-color);
  transition:all 0.2s;
  min-height:56px;
  position:relative;
  overflow:hidden;
}
.conversion-link::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,transparent 0%,rgba(0,102,214,0.04) 100%);
  opacity:0;
  transition:opacity 0.2s;
}
.conversion-link:hover{
  border-color:var(--accent,#0066d6);
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(0,102,214,0.12);
  color:var(--accent,#0066d6);
}
.conversion-link:hover::before{opacity:1}

/* #10: Multi-Target Quick-Reference als Pill-Grid statt UL */
.multi-target-conv{
  margin:2rem 0;
  padding:1.25rem;
  background:linear-gradient(135deg,rgba(0,102,214,0.04) 0%,rgba(0,150,255,0.03) 100%);
  border:1px solid rgba(0,102,214,0.12);
  border-radius:16px;
}
.multi-target-conv h2{
  margin-top:0;margin-bottom:0.4rem;
  font-size:clamp(1.1rem,2.5vw,1.35rem);
  font-weight:600;
}
.mt-intro{
  color:var(--text-secondary);
  font-size:0.9rem;
  margin-bottom:1rem;
}
.qc-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:0.65rem;
}
.qc-list li{
  background:var(--bg-primary,#fff);
  padding:0.85rem 1rem;
  border-radius:12px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  gap:0.2rem;
  border:1px solid rgba(0,0,0,0.05);
  transition:all 0.2s;
  cursor:default;
  min-height:64px;
}
.qc-list li:hover{
  transform:translateY(-2px);
  box-shadow:0 4px 14px rgba(0,0,0,0.08);
  border-color:var(--accent,#0066d6);
}
body.dark-mode .qc-list li{
  background:rgba(60,60,62,0.6);
  border:1px solid rgba(255,255,255,0.06);
}
.qc-value{
  font-weight:700;
  font-size:clamp(1.05rem,2vw,1.25rem);
  color:var(--accent,#0066d6);
  font-variant-numeric:tabular-nums;
  letter-spacing:-0.01em;
  line-height:1.1;
  text-align:left;
}
.qc-unit{
  color:var(--text-secondary,#666);
  font-size:0.78rem;
  font-weight:500;
  text-align:left;
  text-transform:uppercase;
  letter-spacing:0.03em;
}

/* Smooth converter-input focus state */
.converter-card input[type=number]:focus{
  outline:2px solid var(--accent,#0066d6);
  outline-offset:2px;
  border-color:var(--accent,#0066d6);
}

/* Hub-Page "umrechner" pages: convert-card grid */
.umrechner-grid,.unit-info-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:1rem;
  margin:1.5rem 0;
}

/* Mobile: hero spacing */
@media (max-width:640px){
  header{padding:0.5rem 0}
  .hero{padding:1.5rem 1rem 1rem}
  .conversions-grid{grid-template-columns:repeat(2,1fr);gap:0.5rem}
  .qc-list{grid-template-columns:repeat(2,1fr)}
  .trust-badge{gap:0.35rem}
  .trust-badge-item{font-size:0.75rem;padding:0.3rem 0.65rem}
  .logo-small{display:none}
  .logo::before{width:28px;height:28px}
  .logo::after{margin-left:-28px;margin-top:4px;font-size:16px;width:28px}
}

/* Tablet */
@media (min-width:641px) and (max-width:1024px){
  .conversions-grid{grid-template-columns:repeat(3,1fr)}
}
/* #8: Hero-Demo Converter — Interaktive Demo direkt im Hero */
.hero-demo{
  margin:1.5rem auto 2rem;
  max-width:560px;
  padding:0 1rem;
}
.hero-demo-card{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:0.6rem;
  align-items:stretch;
  padding:1.25rem;
  background:rgba(255,255,255,0.7);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  backdrop-filter:saturate(180%) blur(10px);
  border:1px solid rgba(0,102,214,0.15);
  border-radius:16px;
  box-shadow:0 4px 24px rgba(0,102,214,0.08),0 1px 4px rgba(0,0,0,0.04);
}
body.dark-mode .hero-demo-card{
  background:rgba(40,40,42,0.7);
  border:1px solid rgba(91,168,255,0.20);
}
.hero-demo-row{
  display:flex;
  flex-direction:column;
  gap:0.4rem;
  min-width:0;
}
.hero-demo-row input,
.hero-demo-row select,
.hero-demo-row output{
  width:100%;
  padding:0.6rem 0.75rem;
  border:1px solid var(--border-color);
  border-radius:10px;
  background:var(--bg-primary);
  color:var(--text-primary);
  font-size:1rem;
  font-weight:600;
  font-family:inherit;
  -webkit-appearance:none;
  appearance:none;
  min-height:44px;
  box-sizing:border-box;
}
.hero-demo-row input[type=number]{
  font-size:1.3rem;
  font-variant-numeric:tabular-nums;
  text-align:left;
}
.hero-demo-row select{
  font-size:0.85rem;
  font-weight:500;
  color:var(--text-secondary);
  cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236e6e73' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 0.6rem center;
  padding-right:1.75rem;
}
.hero-demo-row input:focus,
.hero-demo-row select:focus{
  outline:2px solid var(--accent,#0066d6);
  outline-offset:1px;
  border-color:var(--accent,#0066d6);
}
.hero-demo-result output{
  display:block;
  font-size:1.3rem;
  font-weight:700;
  color:var(--accent,#0066d6);
  font-variant-numeric:tabular-nums;
  text-align:left;
  cursor:default;
  user-select:all;
}
.hero-demo-equals{
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.5rem;
  font-weight:300;
  color:var(--text-secondary);
  padding:0 0.25rem;
  height:44px;
  margin-top:auto;
  margin-bottom:auto;
}

/* Mobile: stack vertically */
@media (max-width:560px){
  .hero-demo-card{
    grid-template-columns:1fr;
    gap:0.5rem;
  }
  .hero-demo-equals{
    height:auto;
    padding:0.1rem;
    transform:rotate(90deg);
    margin:0 auto;
  }
}
/* Related Topics Sektion (v78) */
.related-topics{margin:2.5rem 0 1rem;padding:1.5rem;background:rgba(0,102,214,0.03);border:1px solid rgba(0,102,214,0.1);border-radius:16px}
.related-topics h2{margin-top:0;margin-bottom:1rem;font-size:clamp(1.1rem,2.5vw,1.35rem)}
.related-topics-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:0.6rem}
.related-topics-list li{margin:0}
.related-topics-list a{display:block;padding:0.85rem 1rem;background:var(--bg-primary,#fff);border:1px solid var(--border-color,#e0e0e0);border-radius:12px;text-decoration:none;color:var(--text-primary);font-weight:500;font-size:0.92rem;transition:all 0.2s;min-height:44px;display:flex;align-items:center}
.related-topics-list a:hover{border-color:var(--accent,#0066d6);color:var(--accent,#0066d6);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,102,214,0.1)}
body.dark-mode .related-topics{background:rgba(91,168,255,0.05);border-color:rgba(91,168,255,0.15)}
body.dark-mode .related-topics-list a{background:rgba(60,60,62,0.6);border-color:rgba(255,255,255,0.08)}