:root{--primary:#2563eb;--primary-dark:#1d4ed8;--primary-light:#dbeafe;--accent:#10b981;--text-dark:#1e293b;--text-medium:#475569;--text-light:#64748b;--bg-white:#ffffff;--bg-light:#f8fafc;--border:#e2e8f0;--shadow-sm:0 1px 2px 0 rgb(0 0 0 / 0.05);--shadow:0 4px 6px -1px rgb(0 0 0 / 0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0 / 0.1);--shadow-xl:0 20px 25px -5px rgb(0 0 0 / 0.1);--radius:12px;--radius-lg:16px;--radius-xl:24px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--bg-light);color:var(--text-dark);line-height:1.6;-webkit-font-smoothing:antialiased}
.navbar{background:linear-gradient(135deg,#1e3a8a 0%,#1e40af 50%,#2563eb 100%);padding:0 20px;position:sticky;top:0;z-index:1000;box-shadow:0 4px 20px rgba(30,58,138,0.3)}
.navbar-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;height:64px}
.nav-brand{font-family:'Poppins',sans-serif;font-size:1.4rem;font-weight:800;color:white;text-decoration:none;display:flex;align-items:center;gap:8px}
.nav-links{display:flex;gap:8px;align-items:center}
.nav-link{color:rgba(255,255,255,0.9);text-decoration:none;font-weight:600;font-size:0.9rem;padding:10px 18px;border-radius:var(--radius);transition:all 0.3s;display:flex;align-items:center;gap:6px;white-space:nowrap}
.nav-link:hover{background:rgba(255,255,255,0.15);color:white;transform:translateY(-1px)}
.nav-link .arrow-icon{font-size:0.75rem;transition:transform 0.3s}
.nav-link:hover .arrow-icon{transform:translateX(3px)}
.mobile-menu-btn{display:none;background:none;border:none;color:white;font-size:1.5rem;cursor:pointer;padding:8px}
.site-header{background:linear-gradient(135deg,#1e40af 0%,#2563eb 50%,#3b82f6 100%);padding:60px 20px 80px;text-align:center;position:relative;overflow:hidden}
.site-header::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,0.1) 1px,transparent 1px);background-size:30px 30px;opacity:0.3}
.header-content{position:relative;z-index:1;max-width:900px;margin:0 auto}
.logo{font-family:'Poppins',sans-serif;font-size:2.8rem;font-weight:800;color:white;margin-bottom:8px;text-shadow:0 2px 10px rgba(0,0,0,0.2);letter-spacing:-0.02em}
.tagline{font-size:1.15rem;color:rgba(255,255,255,0.9);font-weight:500;max-width:600px;margin:0 auto}
.header-pet-photos{display:flex;gap:16px;justify-content:center;align-items:flex-end;margin:10px 0;flex-wrap:wrap}
.header-pet-photo{height:140px;width:140px;object-fit:contain;border-radius:16px;filter:drop-shadow(0 12px 20px rgba(0,0,0,0.25));animation:bounce 2.4s ease-in-out infinite;background:transparent}
.header-pet-photo:nth-child(2){animation-delay:0.3s}
.header-pet-photo:nth-child(3){animation-delay:0.6s}
.header-pet-photo:nth-child(4){animation-delay:0.9s}
.header-pet-photo:nth-child(5){animation-delay:1.2s}
.header-pet-photo:nth-child(6){animation-delay:1.5s}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.container{max-width:800px;margin:0 auto;padding:0 20px;position:relative}
.calculator-wrapper{background:var(--bg-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:40px;margin-top:-40px;position:relative;z-index:2;border:1px solid #f1f5f9}
.calc-header{text-align:center;margin-bottom:32px}
.calc-header h2{font-family:'Poppins',sans-serif;font-size:1.6rem;font-weight:700;color:var(--text-dark);margin-bottom:8px}
.calc-header p{color:var(--text-light);font-size:0.95rem}
.pet-selector{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:28px}
.pet-btn{padding:16px 8px;border:2px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-white);cursor:pointer;text-align:center;font-family:'Poppins',sans-serif;font-size:0.95rem;font-weight:600;color:var(--text-medium);transition:all 0.3s;position:relative;overflow:hidden}
.pet-btn:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-2px);box-shadow:var(--shadow)}
.pet-btn.active{border-color:var(--primary);background:linear-gradient(135deg,#2563eb 0%,#3b82f6 100%);color:white;box-shadow:0 8px 25px rgba(37,99,235,0.35)}
.pet-btn .pet-btn-img{width:56px;height:56px;object-fit:contain;border-radius:50%;display:block;margin:0 auto 8px;transition:transform 0.3s;border:2px solid transparent;background:transparent}
.pet-btn:hover .pet-btn-img{transform:scale(1.1);border-color:rgba(37,99,235,0.3)}
.pet-btn.active .pet-btn-img{border-color:rgba(255,255,255,0.5)}
.form-group{margin-bottom:24px}
.form-label{display:block;font-weight:600;font-size:0.95rem;color:var(--text-dark);margin-bottom:10px;font-family:'Poppins',sans-serif}
.form-select,.form-input{width:100%;padding:14px 18px;border:2px solid var(--border);border-radius:var(--radius);font-size:1rem;font-family:'Inter',sans-serif;color:var(--text-dark);background:var(--bg-white);transition:all 0.2s;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:20px;padding-right:48px}
.form-select:focus,.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,0.1)}
.age-inputs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.calculate-btn{width:100%;padding:18px 24px;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);color:white;border:none;border-radius:var(--radius);font-family:'Poppins',sans-serif;font-size:1.15rem;font-weight:700;cursor:pointer;transition:all 0.3s;box-shadow:0 4px 14px rgba(37,99,235,0.4);position:relative;overflow:hidden}
.calculate-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(37,99,235,0.5)}
.calculate-btn:active{transform:translateY(0)}
.result-section{display:none;margin-top:32px;animation:slideUp 0.6s cubic-bezier(0.4,0,0.2,1)}
.result-section.show{display:block}
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.result-card{background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 50%,#bfdbfe 100%);border:3px solid #60a5fa;border-radius:var(--radius-xl);padding:40px 32px;text-align:center;position:relative;overflow:hidden;box-shadow:0 10px 40px rgba(37,99,235,0.15),inset 0 0 60px rgba(255,255,255,0.3)}
.result-card::before{content:'';position:absolute;top:-30%;right:-20%;width:250px;height:250px;background:radial-gradient(circle,rgba(59,130,246,0.15) 0%,transparent 70%);border-radius:50%}
.result-card::after{content:'';position:absolute;bottom:-20%;left:-10%;width:200px;height:200px;background:radial-gradient(circle,rgba(147,197,253,0.2) 0%,transparent 70%);border-radius:50%}
.result-pet-image{width:140px;height:140px;object-fit:contain;border-radius:50%;margin-bottom:16px;display:block;margin-left:auto;margin-right:auto;animation:popIn 0.5s cubic-bezier(0.175,0.885,0.32,1.275);box-shadow:0 4px 12px rgba(0,0,0,0.1);position:relative;z-index:1;border:4px solid white;background:transparent}
.result-pet-title{font-family:'Poppins',sans-serif;font-size:1.4rem;font-weight:800;background:linear-gradient(135deg,#1d4ed8 0%,#7c3aed 50%,#db2777 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:6px;position:relative;z-index:1;letter-spacing:-0.01em}
@keyframes popIn{0%{transform:scale(0) rotate(-10deg);opacity:0}100%{transform:scale(1) rotate(0deg);opacity:1}}
.result-age-number{font-family:'Poppins',sans-serif;font-size:5.5rem;font-weight:800;color:#1e40af;line-height:1;text-shadow:0 2px 20px rgba(30,64,175,0.15);position:relative;z-index:1;letter-spacing:-2px}
.result-age-label{font-size:1.2rem;color:#3b82f6;font-weight:600;margin-top:10px;position:relative;z-index:1}
.life-stage-badge{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:50px;font-weight:700;font-size:1.05rem;margin-top:20px;box-shadow:0 4px 15px rgba(0,0,0,0.1);position:relative;z-index:1;border:2px solid}
.stage-puppy{background:#dcfce7;color:#166534;border-color:#86efac}
.stage-young{background:#dbeafe;color:#1e40af;border-color:#93c5fd}
.stage-adult{background:#e0e7ff;color:#3730a3;border-color:#a5b4fc}
.stage-senior{background:#fef3c7;color:#92400e;border-color:#fcd34d}
.stage-geriatric{background:#fee2e2;color:#991b1b;border-color:#fca5a5}
.result-details-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.detail-box{background:var(--bg-white);padding:18px 12px;border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid #f1f5f9}
.detail-box .detail-label{font-size:0.8rem;color:var(--text-light);text-transform:uppercase;letter-spacing:0.5px;font-weight:600;margin-bottom:6px}
.detail-box .detail-value{font-size:1.15rem;font-weight:700;color:var(--text-dark);font-family:'Poppins',sans-serif}
.share-section{margin-top:28px;padding-top:24px;border-top:2px dashed var(--border)}
.share-title{font-size:1rem;font-weight:700;color:var(--text-dark);margin-bottom:16px;text-align:center;font-family:'Poppins',sans-serif}
.share-preview{background:linear-gradient(135deg,#f0f9ff 0%,#e0f2fe 100%);border:2px solid #bae6fd;border-radius:var(--radius-lg);padding:20px;margin-bottom:20px;text-align:center}
.share-preview-img{width:80px;height:80px;object-fit:contain;border-radius:50%;display:block;margin:0 auto 8px;border:3px solid white;box-shadow:0 2px 8px rgba(0,0,0,0.1);background:transparent}
.share-preview-text{font-size:1rem;color:var(--text-medium);font-weight:500;line-height:1.5}
.share-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.share-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:var(--radius);text-decoration:none;font-weight:600;font-size:0.9rem;transition:all 0.2s;border:none;cursor:pointer;font-family:'Inter',sans-serif}
.share-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.share-x{background:#000;color:white}
.share-facebook{background:#1877f2;color:white}
.share-whatsapp{background:#25d366;color:white}
.share-instagram{background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);color:white}
.share-pinterest{background:#e60023;color:white}
.share-copy{background:var(--bg-light);color:var(--text-dark);border:2px solid var(--border)}
.content-section{background:var(--bg-white);border-radius:var(--radius-xl);padding:40px;margin:24px 0;box-shadow:var(--shadow);border:1px solid #f1f5f9}
.section-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.section-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--primary) 0%,#3b82f6 100%);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:white;flex-shrink:0}
.content-section h2{font-family:'Poppins',sans-serif;font-size:1.4rem;font-weight:700;color:var(--text-dark)}
.content-section h3{font-family:'Poppins',sans-serif;font-size:1.1rem;font-weight:600;color:var(--text-dark);margin:24px 0 10px;padding-left:16px;border-left:3px solid var(--primary)}
.content-section p{color:var(--text-medium);font-size:1rem;line-height:1.7;margin-bottom:14px}
.content-section ul{margin-left:0;padding-left:0;list-style:none}
.content-section ul li{color:var(--text-medium);padding:8px 0 8px 28px;position:relative;font-size:0.95rem;line-height:1.6}
.content-section ul li::before{content:'';position:absolute;left:6px;top:14px;width:8px;height:8px;background:var(--accent);border-radius:50%}
.formula-box{background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 100%);border:2px solid #bfdbfe;border-radius:var(--radius);padding:20px;margin:16px 0;text-align:center;font-family:'Courier New',monospace;font-size:1.1rem;color:var(--primary-dark);font-weight:600}
.table-wrapper{overflow-x:auto;margin:20px 0;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.comparison-table{width:100%;border-collapse:collapse;font-size:0.95rem;background:var(--bg-white)}
.comparison-table th{background:linear-gradient(135deg,#1e40af 0%,#2563eb 100%);color:white;font-weight:600;padding:14px 12px;text-align:center;font-family:'Poppins',sans-serif;font-size:0.9rem}
.comparison-table td{padding:12px;text-align:center;border-bottom:1px solid #f1f5f9;color:var(--text-medium);font-weight:500}
.comparison-table tr:hover td{background:var(--bg-light)}
.comparison-table tr:nth-child(even){background:#f8fafc}
.stage-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:20px}
.stage-card{padding:28px 20px;border-radius:var(--radius-lg);text-align:center;border:2px solid;transition:transform 0.3s}
.stage-card:hover{transform:translateY(-4px)}
.stage-card .stage-img{width:80px;height:80px;object-fit:contain;border-radius:50%;display:block;margin:0 auto 14px;border:3px solid white;box-shadow:0 4px 12px rgba(0,0,0,0.1);background:transparent}
.stage-card-puppy{background:#f0fdf4;border-color:#86efac}.stage-card-puppy .stage-name{color:#166534}.stage-card-puppy .stage-desc{color:#15803d}
.stage-card-young{background:#eff6ff;border-color:#93c5fd}.stage-card-young .stage-name{color:#1e40af}.stage-card-young .stage-desc{color:#1d4ed8}
.stage-card-adult{background:#eef2ff;border-color:#a5b4fc}.stage-card-adult .stage-name{color:#3730a3}.stage-card-adult .stage-desc{color:#4338ca}
.stage-card-senior{background:#fffbeb;border-color:#fcd34d}.stage-card-senior .stage-name{color:#92400e}.stage-card-senior .stage-desc{color:#b45309}
.stage-card-geriatric{background:#fef2f2;border-color:#fca5a5}.stage-card-geriatric .stage-name{color:#991b1b}.stage-card-geriatric .stage-desc{color:#b91c1c}
.stage-card .stage-name{font-family:'Poppins',sans-serif;font-weight:700;font-size:1.1rem;margin-bottom:6px}
.stage-card .stage-desc{font-size:0.9rem;line-height:1.5}
.faq-list{margin-top:16px}
.faq-item{border-bottom:1px solid #f1f5f9;padding:0}
.faq-item:last-child{border-bottom:none}
.faq-question{font-weight:600;color:var(--text-dark);cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:20px 0;font-size:1.05rem;transition:color 0.2s;font-family:'Poppins',sans-serif}
.faq-question:hover{color:var(--primary)}
.faq-toggle{width:28px;height:28px;background:var(--bg-light);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--primary);font-weight:700;flex-shrink:0;margin-left:12px;transition:all 0.3s}
.faq-answer{color:var(--text-medium);padding:0 0 20px 0;line-height:1.7;display:none;font-size:0.95rem}
.faq-item.active .faq-answer{display:block;animation:fadeIn 0.3s ease}
.faq-item.active .faq-toggle{background:var(--primary);color:white;transform:rotate(180deg)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.affiliate-section{background:linear-gradient(135deg,#fffbeb 0%,#fef3c7 100%);border:2px solid #fbbf24;border-radius:var(--radius-xl);padding:32px;margin:24px 0;text-align:center;position:relative;overflow:hidden}
.affiliate-section h3{font-family:'Poppins',sans-serif;font-size:1.3rem;color:#92400e;margin-bottom:10px;border:none;padding:0}
.affiliate-section p{color:#a16207;margin-bottom:20px;font-size:1rem}
.affiliate-btn{display:inline-flex;align-items:center;gap:10px;padding:16px 32px;background:linear-gradient(135deg,#f59e0b 0%,#d97706 100%);color:white;text-decoration:none;border-radius:var(--radius);font-weight:700;font-size:1rem;transition:all 0.3s;box-shadow:0 4px 14px rgba(245,158,11,0.4);font-family:'Poppins',sans-serif}
.affiliate-btn:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(245,158,11,0.5)}
.affiliate-disclaimer{font-size:0.8rem;color:#a16207;margin-top:14px;opacity:0.8}
.page-header{background:linear-gradient(135deg,#1e40af 0%,#2563eb 50%,#3b82f6 100%);padding:80px 20px 60px;text-align:center;color:white}
.page-header h1{font-family:'Poppins',sans-serif;font-size:2.2rem;font-weight:800;margin-bottom:10px}
.page-header p{font-size:1.05rem;opacity:0.9;max-width:500px;margin:0 auto}
.page-content{background:var(--bg-white);border-radius:var(--radius-xl);padding:40px;margin:-30px auto 24px;max-width:800px;box-shadow:var(--shadow-xl);border:1px solid #f1f5f9;position:relative;z-index:2}
.page-content h2{font-family:'Poppins',sans-serif;font-size:1.5rem;font-weight:700;color:var(--text-dark);margin:28px 0 14px}
.page-content h2:first-child{margin-top:0}
.page-content p{color:var(--text-medium);font-size:1rem;line-height:1.8;margin-bottom:16px}
.page-content ul{margin-left:0;padding-left:0;list-style:none;margin-bottom:20px}
.page-content ul li{color:var(--text-medium);padding:8px 0 8px 28px;position:relative;font-size:0.95rem;line-height:1.6}
.page-content ul li::before{content:'';position:absolute;left:6px;top:14px;width:8px;height:8px;background:var(--accent);border-radius:50%}
.contact-form .form-row{margin-bottom:20px}
.contact-form label{display:block;font-weight:600;font-size:0.9rem;color:var(--text-dark);margin-bottom:8px}
.contact-form input,.contact-form textarea{width:100%;padding:14px 16px;border:2px solid var(--border);border-radius:var(--radius);font-size:1rem;font-family:'Inter',sans-serif;color:var(--text-dark);background:var(--bg-white);transition:all 0.2s}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,0.1)}
.contact-form textarea{resize:vertical;min-height:120px}
.contact-form button{padding:14px 32px;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);color:white;border:none;border-radius:var(--radius);font-family:'Poppins',sans-serif;font-size:1rem;font-weight:700;cursor:pointer;transition:all 0.3s;box-shadow:0 4px 14px rgba(37,99,235,0.4)}
.contact-form button:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(37,99,235,0.5)}
.contact-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin:24px 0}
.contact-card{background:var(--bg-light);padding:24px;border-radius:var(--radius);text-align:center;border:1px solid #f1f5f9}
.contact-card .contact-icon{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#3b82f6);display:flex;align-items:center;justify-content:center;margin:0 auto 10px;color:white;font-size:1.4rem;font-weight:700}
.contact-card .contact-label{font-weight:700;color:var(--text-dark);margin-bottom:4px;font-family:'Poppins',sans-serif}
.contact-card .contact-value{color:var(--text-medium);font-size:0.9rem}
.related-articles-section{margin:24px 0}
.related-articles-section .section-header{margin-bottom:20px}
.blog-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.blog-card{background:var(--bg-white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid #f1f5f9;display:flex;flex-direction:column;transition:transform 0.25s,box-shadow 0.25s}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.blog-thumbnail{width:100%;height:160px;overflow:hidden;background:var(--bg-light)}
.blog-thumbnail img{width:100%;height:100%;object-fit:cover;display:block}
.blog-card-content{padding:18px}
.blog-category{color:var(--primary);font-size:0.72rem;font-weight:700;letter-spacing:0.05em;margin-bottom:8px}
.blog-card-content h3{font-family:'Poppins',sans-serif;font-size:1.05rem;font-weight:700;line-height:1.35;margin-bottom:8px}
.blog-card-content h3 a{color:var(--text-dark);text-decoration:none}
.blog-card-content h3 a:hover{color:var(--primary)}
.blog-card-content p{color:var(--text-light);font-size:0.88rem;line-height:1.55;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-meta{color:var(--text-light);font-size:0.78rem}
.site-footer{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:white;padding:48px 20px 32px;margin-top:40px;text-align:center}
.footer-brand{font-family:'Poppins',sans-serif;font-size:1.5rem;font-weight:700;margin-bottom:8px}
.footer-tagline{color:#94a3b8;font-size:0.95rem;margin-bottom:24px}
.footer-links{display:flex;gap:24px;justify-content:center;margin-bottom:24px;flex-wrap:wrap}
.footer-links a{color:#cbd5e1;text-decoration:none;font-size:0.9rem;transition:color 0.2s}
.footer-links a:hover{color:#60a5fa}
.footer-divider{height:1px;background:rgba(255,255,255,0.1);max-width:400px;margin:0 auto 20px}
.footer-copyright{color:#64748b;font-size:0.85rem}
.footer-disclaimer{background:rgba(255,255,255,0.05);border-radius:var(--radius);padding:16px 20px;margin-top:20px;max-width:700px;margin-left:auto;margin-right:auto;font-size:0.8rem;color:#94a3b8;line-height:1.6}
.mobile-nav-overlay{display:none;position:fixed;top:56px;left:0;right:0;bottom:0;background:rgba(15,23,42,0.95);z-index:999;padding:20px;flex-direction:column;gap:8px}
.mobile-nav-overlay.active{display:flex}
.mobile-nav-overlay .nav-link{font-size:1.1rem;padding:16px;border-radius:var(--radius)}
.pet-table-section{display:none}
.pet-table-section.active{display:block;animation:fadeIn 0.4s ease}
.table-tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.table-tab{padding:10px 18px;border:2px solid var(--border);border-radius:var(--radius);background:var(--bg-white);cursor:pointer;font-weight:600;font-size:0.9rem;color:var(--text-medium);transition:all 0.2s;font-family:'Poppins',sans-serif}
.table-tab:hover{border-color:var(--primary);color:var(--primary)}
.table-tab.active{background:linear-gradient(135deg,#2563eb 0%,#3b82f6 100%);color:white;border-color:var(--primary)}
@media(max-width:768px){
.navbar-inner{height:56px}
.nav-brand{font-size:1.1rem}
.nav-links{display:none}
.mobile-menu-btn{display:block}
.site-header{padding:40px 16px 60px}
.logo{font-size:2rem}
.header-pet-photo{height:100px;width:100px}
.calculator-wrapper{padding:24px;margin-top:-30px}
.calc-header h2{font-size:1.3rem}
.pet-selector{grid-template-columns:repeat(3,1fr);gap:10px}
.pet-btn{padding:14px 6px;font-size:0.8rem}
.pet-btn .pet-btn-img{width:44px;height:44px}
.age-inputs{grid-template-columns:1fr}
.result-age-number{font-size:4rem}
.result-pet-image{width:110px;height:110px}
.result-details-grid{grid-template-columns:1fr}
.content-section{padding:24px}
.stage-cards{grid-template-columns:1fr}
.share-buttons{flex-direction:column}
.share-btn{width:100%;justify-content:center}
.comparison-table{font-size:0.85rem}
.comparison-table th,.comparison-table td{padding:10px 8px}
.page-header{padding:60px 16px 40px}
.page-header h1{font-size:1.6rem}
.page-content{padding:24px;margin-top:-20px}
.table-tabs{justify-content:center}
}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg-light)}
::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#94a3b8}
::selection{background:rgba(37,99,235,0.2);color:var(--text-dark)}