@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Merriweather:wght@400;700&display=swap";:root{--bg-base:#fafafa;--bg-surface:#fff;--text-primary:#111827;--text-secondary:#4b5563;--text-muted:#6b7280;--primary-color:#047857;--primary-hover:#065f46;--primary-light:#ecfdf5;--border-color:#e5e7eb;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,sans-serif;line-height:1.7}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 24px}.content-container{max-width:800px;margin:0 auto}h1,h2,h3,h4{color:var(--text-primary);margin-bottom:1rem;font-family:Merriweather,serif}h1{margin-top:2rem;margin-bottom:1.5rem;font-size:2.5rem;line-height:1.2}h2{border-bottom:2px solid var(--primary-light);margin-top:3rem;padding-bottom:.5rem;font-size:2rem}h3{margin-top:2rem;font-size:1.5rem}p{color:var(--text-secondary);margin-bottom:1.5rem;font-size:1.125rem}ul,ol{color:var(--text-secondary);margin-bottom:1.5rem;padding-left:1.5rem;font-size:1.125rem}li{margin-bottom:.5rem}strong{color:var(--text-primary)}code{background:#f1f5f9;border-radius:4px;padding:2px 6px;font-size:.9em}.site-header{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background-color:#fffffff2;border:1px solid #d1d5db;border-radius:9999px;width:95%;max-width:900px;margin:1rem auto 3rem;padding:.5rem 2rem;position:sticky;top:1rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.nav-inner{justify-content:space-between;align-items:center;display:flex;position:relative}.logo{color:var(--primary-color);white-space:nowrap;align-items:center;gap:8px;font-size:1.1rem;font-weight:800;text-decoration:none;display:flex}.logo span{display:inline}.mobile-menu-btn{cursor:pointer;color:var(--text-primary);background:0 0;border:none;justify-content:center;align-items:center;padding:4px;font-size:1.5rem;display:flex}@media (width<=767px){.nav-inner{justify-content:center}.logo{justify-content:center;width:100%}.logo svg{position:absolute;left:0}.mobile-menu-btn{position:absolute;right:0}}.nav-links{align-items:center;gap:2rem;display:none}.nav-links a,.dropdown-toggle{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;align-items:center;font-size:.95rem;font-weight:600;text-decoration:none;display:flex}.nav-links a:hover,.dropdown-toggle:hover{color:var(--primary-color)}.nav-links.mobile-open{z-index:200;background:#fff;border:1px solid #d1d5db;border-radius:16px;flex-direction:column;gap:0;margin-top:1rem;padding:1rem;display:flex;position:absolute;top:100%;left:0;right:0;box-shadow:0 10px 15px -3px #0000001a}.nav-links.mobile-open a{border-bottom:1px solid #f3f4f6;width:100%;padding:1rem}.nav-links.mobile-open a:last-child{border-bottom:none}@media (width>=768px){.mobile-menu-btn{display:none}.nav-links{display:flex}}.nav-dropdown{position:relative}.dropdown-menu{z-index:110;background:#fff;border:1px solid #d1d5db;border-radius:12px;flex-direction:column;min-width:220px;margin-top:1rem;padding:.5rem;display:flex;position:absolute;top:100%;left:50%;transform:translate(-50%);box-shadow:0 10px 15px -3px #0000001a}.dropdown-menu a{color:var(--text-primary);border-radius:8px;padding:.75rem 1rem;text-decoration:none;transition:background-color .2s}.dropdown-menu a:hover{background:var(--primary-light);color:var(--primary-color)}.btn-primary{background-color:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:12px;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:background-color .2s}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:var(--bg-surface);color:var(--primary-color);border:2px solid var(--border-color);cursor:pointer;border-radius:12px;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-block}.btn-secondary:hover{border-color:var(--primary-color);background:var(--primary-light)}.btn-outline{color:var(--primary-color);border:2px solid var(--primary-color);cursor:pointer;background:0 0;border-radius:12px;padding:.75rem 1.5rem;font-weight:600;transition:all .2s}.btn-outline:hover{background:var(--primary-light)}.premium-calc-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:24px;max-width:600px;margin:0 auto 3rem;padding:2rem 2.5rem;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.input-group{margin-bottom:1.5rem}.input-label{color:var(--text-primary);margin-bottom:.5rem;font-size:.95rem;font-weight:600;display:block}.segmented-control{background:#f1f5f9;border-radius:12px;gap:4px;padding:4px;display:flex}.seg-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;padding:.75rem;font-weight:600;transition:all .2s}.seg-btn.active{background:var(--bg-surface);color:var(--primary-color);box-shadow:var(--shadow-sm)}.input-with-icon{align-items:center;display:flex;position:relative}.standard-input{border:2px solid var(--border-color);border-radius:12px;outline:none;width:100%;padding:1rem;font-size:1.125rem;transition:border-color .2s}.standard-input:focus{border-color:var(--primary-color)}.input-unit{color:var(--text-muted);font-weight:600;position:absolute;right:1rem}.result-dropdown{background:var(--primary-light);text-align:center;border:1px solid #a7f3d0;border-radius:16px;margin-top:2rem;padding:1.5rem;overflow:hidden}.result-category{color:var(--primary-hover);margin-bottom:.5rem;font-size:1.125rem}.result-massive{color:var(--primary-color);margin-bottom:1rem;font-size:3.5rem;font-weight:800;line-height:1}.result-unit{font-size:1.5rem;font-weight:600}.responsive-grid{grid-template-columns:1fr 1fr;gap:1rem;display:grid}@media (width<=640px){.responsive-grid{grid-template-columns:1fr}.seg-btn{white-space:normal;padding:.5rem;line-height:1.2;font-size:.9rem!important}}.table-responsive{border:1px solid var(--border-color);background:var(--bg-surface);box-shadow:var(--shadow-sm);border-radius:12px;margin-bottom:2rem;overflow-x:auto}.seo-table{border-collapse:collapse;width:100%;font-size:.95rem}.seo-table th,.seo-table td{text-align:left;border-bottom:1px solid var(--border-color);padding:.85rem 1rem}.seo-table tr:last-child td{border-bottom:none}.seo-table th{color:var(--text-secondary);background:#f8fafc;font-weight:600}.seo-table tr:hover td{background:#f9fafb}.table-breed-img{object-fit:cover;border-radius:8px;width:60px;height:60px}.history-table-container{overflow-x:auto}.history-table{border-collapse:collapse;width:100%;margin-top:1rem;font-size:.95rem}.history-table th,.history-table td{text-align:left;border-bottom:1px solid var(--border-color);padding:1rem}.history-table th{color:var(--text-secondary);background:#f8fafc;font-weight:600}.faq-accordion{border:1px solid var(--border-color);background:var(--bg-surface);border-radius:12px;margin-bottom:.75rem;overflow:hidden}.faq-accordion summary{width:100%;color:var(--text-primary);cursor:pointer;justify-content:space-between;align-items:center;gap:1rem;padding:1.25rem 1.5rem;font-size:1.05rem;font-weight:600;list-style:none;transition:background-color .15s;display:flex}.faq-accordion summary::-webkit-details-marker{display:none}.faq-accordion summary:after{content:"+";color:var(--primary-color);flex-shrink:0;font-size:1.5rem;font-weight:400;line-height:1;transition:transform .2s}.faq-accordion[open] summary:after{transform:rotate(45deg)}.faq-accordion summary:hover{background:var(--primary-light)}.faq-accordion[open] summary{border-bottom:1px solid var(--border-color)}.faq-accordion>p,.faq-accordion>div{color:var(--text-secondary);margin:0;padding:1.25rem 1.5rem;font-size:1rem;line-height:1.7}.faq-accordion>p:last-child{margin-bottom:0}.faq-accordion .faq-item{border:1px solid var(--border-color);background:var(--bg-surface);border-radius:12px;margin-bottom:1rem;overflow:hidden}.faq-accordion .faq-question{text-align:left;width:100%;color:var(--text-primary);cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;padding:1.25rem;font-size:1.125rem;font-weight:600;display:flex}.faq-accordion .faq-answer{color:var(--text-secondary);padding:1.25rem}.faq-accordion .faq-answer p:last-child{margin-bottom:0}.site-footer{color:#f8fafc;border-top:4px solid var(--primary-color);background:linear-gradient(#0f172a,#020617);margin-top:6rem;padding:5rem 2rem 2rem}.footer-top{grid-template-columns:1.5fr 2fr 1.5fr;gap:4rem;max-width:1200px;margin:0 auto 4rem;display:grid}.footer-brand{flex-direction:column;gap:1.5rem;display:flex}.footer-logo{color:#fff;letter-spacing:-.5px;align-items:center;gap:12px;font-size:1.5rem;font-weight:800;text-decoration:none;display:flex}.footer-tagline{color:#94a3b8;margin:0;font-size:1rem;line-height:1.6}.social-links{gap:1rem;display:flex}.social-links a{color:#94a3b8;transition:color .2s}.social-links a:hover{color:var(--primary-color)}.footer-links-group{gap:3rem;display:flex}.footer-col h4{color:#fff;letter-spacing:.5px;margin-bottom:1.5rem;font-size:1.125rem;font-weight:700}.footer-col ul{flex-direction:column;gap:.75rem;margin:0;padding:0;list-style:none;display:flex}.footer-col a{color:#94a3b8;font-size:.95rem;text-decoration:none;transition:color .2s}.footer-col a:hover{color:var(--primary-color)}.footer-newsletter h4{color:#fff;margin-bottom:1rem;font-size:1.125rem;font-weight:700}.footer-newsletter p{color:#94a3b8;margin-bottom:1rem;font-size:.95rem}.newsletter-form{gap:.5rem;display:flex}.newsletter-form input{color:#fff;background:#1e293b;border:1px solid #334155;border-radius:8px;outline:none;flex:1;padding:.75rem 1rem;font-size:.9rem}.newsletter-form input::placeholder{color:#64748b}.newsletter-form button{background:var(--primary-color);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:8px;padding:.75rem 1.25rem;font-weight:600}.newsletter-form button:hover{background:var(--primary-hover)}.footer-bottom{color:#64748b;border-top:1px solid #ffffff1a;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding-top:2rem;font-size:.875rem;display:flex}.footer-bottom p{color:#64748b;margin:0;font-size:.875rem}.footer-legal{gap:1.5rem;display:flex}.footer-legal a{color:#64748b;text-decoration:none;transition:color .2s}.footer-legal a:hover{color:#fff}@media (width<=968px){.footer-top{grid-template-columns:1fr;gap:3rem}.footer-bottom{text-align:center;flex-direction:column;gap:1rem}.footer-legal{flex-wrap:wrap;justify-content:center}}.blog-hub-header{text-align:center;margin-bottom:4rem}.blog-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem;display:grid}.blog-card{background:var(--bg-surface);border:1px solid var(--border-color);color:inherit;border-radius:16px;flex-direction:column;text-decoration:none;transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden}.blog-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-light);transform:translateY(-4px)}.blog-card-image{object-fit:cover;width:100%;height:200px}.blog-card-content{flex-direction:column;flex:1;padding:1.5rem;display:flex}.blog-card-category{color:var(--primary-color);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;font-size:.875rem;font-weight:600}.blog-card-title{margin-bottom:1rem;font-family:Merriweather,serif;font-size:1.25rem;font-weight:700;line-height:1.4}.blog-card-excerpt{color:var(--text-secondary);flex:1;margin-bottom:1.5rem;font-size:.95rem}.blog-card-meta{color:var(--text-muted);align-items:center;gap:1rem;font-size:.875rem;display:flex}.blog-article{max-width:800px;margin:0 auto}.blog-hero{border-radius:24px;margin:-2rem -2rem 3rem;overflow:hidden}.blog-hero img{object-fit:cover;width:100%;height:auto;max-height:400px;display:block}.blog-article p{margin-bottom:1.2rem}.blog-article h2{margin-top:2.5rem}.related-tools{background:var(--primary-light);border:1px solid #a7f3d0;border-radius:16px;margin-top:4rem;padding:2rem}.related-tools h3{border:none;margin-top:0;padding:0}.related-tools-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-top:1.5rem;display:grid}.related-tool-card{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-color);border-radius:12px;padding:1.25rem;text-decoration:none;transition:all .2s}.related-tool-card:hover{border-color:var(--primary-color);transform:translateY(-2px)}.related-tool-card h4{color:var(--primary-color);margin:0 0 .25rem;font-size:1rem}.related-tool-card p{color:var(--text-secondary);margin:0;font-size:.85rem}.hub-card{background:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-primary);text-align:center;box-shadow:var(--shadow-sm);border-radius:16px;padding:2rem 1.5rem;text-decoration:none;transition:all .25s}.hub-card:hover,.hub-card:focus,.hub-card:active{border-color:var(--primary-color);background:var(--primary-light);transform:translateY(-3px);box-shadow:0 0 18px #0478574d,0 4px 10px -1px #00000014}@media (width<=480px){h1{line-height:1.2;font-size:1.75rem!important}.blog-hero{border-radius:16px;margin:-1rem -1rem 2rem}.newsletter-form{flex-direction:column}}.seo-content table,.seo-table{border-collapse:collapse;background:var(--bg-surface);border-radius:12px;width:100%;margin:2rem 0;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a}.seo-content th,.seo-table th{background-color:var(--primary-color);color:#fff;text-align:left;padding:1rem;font-weight:600}.seo-content td,.seo-table td{border-bottom:1px solid var(--border-color);color:var(--text-primary);padding:1rem}.seo-content tr:last-child td,.seo-table tr:last-child td{border-bottom:none}.seo-content tr:nth-child(2n),.seo-table tr:nth-child(2n){background-color:#f9fafb}.seo-content tr:hover,.seo-table tr:hover{background-color:var(--primary-light)}.table-wrapper{-webkit-overflow-scrolling:touch;margin-bottom:2rem;overflow-x:auto}