:root{--primary:#2563eb;--primary-dark:#1d4ed8;--primary-light:#dbeafe;--accent:#10b981;--accent-dark:#059669;--accent-light:#d1fae5;--bg:#ffffff;--bg-alt:#f8fafc;--bg-card:#ffffff;--text:#1e293b;--text-secondary:#64748b;--text-light:#94a3b8;--border:#e2e8f0;--shadow:0 1px 3px rgba(0,0,0,0.1),0 1px 2px rgba(0,0,0,0.06);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--radius:12px;--radius-lg:16px}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-alt);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.site-header{background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.header-inner{max-width:1280px;margin:0 auto;padding:0 1rem;display:flex;align-items:center;justify-content:space-between;height:64px}.logo{display:flex;align-items:center;gap:0.5rem;text-decoration:none}.logo img{height:40px !important;width:auto}.logo-text{font-size:1.35rem;font-weight:700;color:var(--text);letter-spacing:-0.02em}.logo-text::after{content:''}.footer-brand .logo-text{color:white;display:inline}.logo:hover{text-decoration:none;opacity:0.9}.nav-categories{display:flex;gap:0.25rem;list-style:none}.nav-categories a{padding:0.5rem 0.75rem;border-radius:8px;font-size:0.875rem;font-weight:500;color:var(--text-secondary);transition:all 0.2s}.nav-categories a:hover{background:var(--primary-light);color:var(--primary);text-decoration:none}.nav-categories a.active{background:var(--primary);color:white}.header-right{display:flex;align-items:center;gap:0.75rem}.search-box{position:relative}.search-box input{padding:0.5rem 1rem 0.5rem 2.25rem;border:1px solid var(--border);border-radius:8px;font-size:0.875rem;width:220px;background:var(--bg-alt);transition:all 0.2s}.search-box input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.1);width:300px}.search-box svg{position:absolute;left:0.75rem;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-light)}.search-results{position:absolute;top:calc(100%+4px);left:0;right:0;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);max-height:400px;overflow-y:auto;display:none;z-index:200}.search-results.active{display:block}.search-result-item{padding:0.75rem 1rem;display:flex;align-items:center;gap:0.75rem;cursor:pointer;border-bottom:1px solid var(--border)}.search-result-item:hover{background:var(--bg-alt)}.search-result-item:last-child{border-bottom:none}.lang-selector{position:relative}.lang-btn{display:flex;align-items:center;gap:0.375rem;padding:0.5rem 0.75rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);cursor:pointer;font-size:0.875rem;color:var(--text)}.lang-dropdown{position:absolute;top:calc(100%+4px);right:0;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);max-height:300px;overflow-y:auto;display:none;z-index:200;min-width:200px}.lang-dropdown.active{display:block}.lang-option{padding:0.5rem 1rem;cursor:pointer;font-size:0.875rem;display:flex;align-items:center;gap:0.5rem}.lang-option:hover{background:var(--bg-alt)}.lang-option.active{background:var(--primary-light);color:var(--primary);font-weight:600}.mobile-menu-btn{display:none;background:none;border:none;padding:0.5rem;cursor:pointer;color:var(--text)}.mobile-nav{display:none;background:var(--bg);border-bottom:1px solid var(--border);padding:0.5rem 1rem 1rem}.mobile-nav.active{display:block}.mobile-nav a{display:block;padding:0.5rem 0.75rem;border-radius:8px;font-size:0.875rem;color:var(--text-secondary)}.breadcrumb{max-width:1280px;margin:0 auto;padding:1rem 1rem 0;font-size:0.875rem;color:var(--text-light);display:flex;align-items:center;gap:0.5rem;flex-wrap:wrap}.breadcrumb a{color:var(--text-secondary)}.breadcrumb span{color:var(--text);font-weight:500}.main-content{max-width:1280px;margin:0 auto;padding:1.5rem 1rem;display:grid;grid-template-columns:1fr 300px;gap:2rem}.content-area{min-width:0}.sidebar{display:flex;flex-direction:column;gap:1.5rem}.calc-widget{background:var(--bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}.calc-header{background:linear-gradient(135deg,var(--primary),var(--primary-dark));padding:1.5rem;color:white}.calc-header h1{font-size:1.5rem;font-weight:700;margin-bottom:0.25rem}.calc-header p{opacity:0.9;font-size:0.875rem}.calc-body{padding:1.5rem}.calc-group{margin-bottom:1rem}.calc-group label{display:block;font-size:0.875rem;font-weight:500;margin-bottom:0.375rem;color:var(--text)}.calc-group .input-wrapper{position:relative;display:flex;align-items:center}.calc-group .input-prefix,.calc-group .input-suffix{position:absolute;color:var(--text-light);font-size:0.875rem;pointer-events:none}.calc-group .input-prefix{left:0.75rem}.calc-group .input-suffix{right:0.75rem}.calc-group input[type="number"],.calc-group input[type="text"],.calc-group select{width:100%;padding:0.625rem 0.75rem;border:1px solid var(--border);border-radius:8px;font-size:1rem;font-family:inherit;transition:all 0.2s;background:var(--bg)}.calc-group input.has-prefix{padding-left:1.75rem}.calc-group input.has-suffix{padding-right:2.5rem}.calc-group input:focus,.calc-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.1)}.calc-group .input-hint{font-size:0.75rem;color:var(--text-light);margin-top:0.25rem}.calc-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.calc-group input[type="range"]{width:100%;margin-top:0.25rem;accent-color:var(--primary)}.range-values{display:flex;justify-content:space-between;font-size:0.75rem;color:var(--text-light)}.calc-btn{width:100%;padding:0.75rem 1.5rem;background:var(--primary);color:white;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all 0.2s;margin-top:0.5rem}.calc-btn:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.calc-results{margin-top:1.5rem;padding-top:1.5rem;border-top:2px solid var(--border);display:none}.calc-results.active{display:block}.result-main{text-align:center;padding:1.5rem;background:var(--accent-light);border-radius:var(--radius);margin-bottom:1rem}.result-main .result-label{font-size:0.875rem;color:var(--accent-dark);font-weight:500;margin-bottom:0.25rem}.result-main .result-value{font-size:2.5rem;font-weight:800;color:var(--accent-dark)}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:0.75rem}.result-item{padding:1rem;background:var(--bg-alt);border-radius:8px}.result-item .result-label{font-size:0.75rem;color:var(--text-light);text-transform:uppercase;letter-spacing:0.05em}.result-item .result-value{font-size:1.25rem;font-weight:700;color:var(--text)}.result-table{width:100%;border-collapse:collapse;margin-top:1rem;font-size:0.875rem}.result-table th{background:var(--bg-alt);padding:0.75rem;text-align:left;font-weight:600;border-bottom:2px solid var(--border)}.result-table td{padding:0.625rem 0.75rem;border-bottom:1px solid var(--border)}.result-table tr:hover td{background:var(--bg-alt)}.content-section{background:var(--bg);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:2rem;margin-top:1.5rem}.content-section h2{font-size:1.375rem;font-weight:700;margin-bottom:1rem;color:var(--text)}.content-section h3{font-size:1.125rem;font-weight:600;margin:1.25rem 0 0.5rem}.content-section p{margin-bottom:0.75rem;color:var(--text-secondary);line-height:1.7}.content-section ul,.content-section ol{margin:0.5rem 0 1rem 1.5rem;color:var(--text-secondary)}.content-section li{margin-bottom:0.375rem}.formula-box{background:var(--bg-alt);border:1px solid var(--border);border-left:4px solid var(--primary);padding:1rem 1.25rem;border-radius:0 8px 8px 0;font-family:'Courier New',monospace;font-size:1rem;margin:1rem 0;overflow-x:auto}.faq-section{margin-top:1.5rem}.faq-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:0.5rem;overflow:hidden}.faq-question{width:100%;padding:1rem 1.25rem;background:none;border:none;text-align:left;font-size:0.9375rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:space-between;color:var(--text);font-family:inherit}.faq-question:hover{background:var(--bg-alt)}.faq-question svg{width:20px;height:20px;transition:transform 0.3s;flex-shrink:0}.faq-item.active .faq-question svg{transform:rotate(180deg)}.faq-answer{padding:0 1.25rem;max-height:0;overflow:hidden;transition:max-height 0.3s,padding 0.3s;color:var(--text-secondary);line-height:1.7}.faq-item.active .faq-answer{max-height:500px;padding:0 1.25rem 1rem}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;margin-top:1rem}.related-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;transition:all 0.2s;text-decoration:none;color:var(--text);display:block}.related-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px);text-decoration:none}.related-card .card-icon{width:40px;height:40px;background:var(--primary-light);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:0.75rem;font-size:1.25rem}.related-card h3{font-size:0.9375rem;font-weight:600;margin-bottom:0.25rem}.related-card p{font-size:0.8125rem;color:var(--text-light)}.sidebar-ad{}.sidebar-widget{background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}.sidebar-widget h3{font-size:1rem;font-weight:600;margin-bottom:0.75rem;padding-bottom:0.5rem;border-bottom:2px solid var(--primary)}.sidebar-widget ul{list-style:none}.sidebar-widget li{padding:0.375rem 0;border-bottom:1px solid var(--border)}.sidebar-widget li:last-child{border-bottom:none}.sidebar-widget a{font-size:0.875rem;color:var(--text-secondary)}.sidebar-widget a:hover{color:var(--primary)}.hero{text-align:center;padding:3rem 1rem;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white;border-radius:var(--radius-lg);margin-bottom:2rem}.hero h1{font-size:2.5rem;font-weight:800;margin-bottom:0.75rem}.hero p{font-size:1.125rem;opacity:0.9;max-width:600px;margin:0 auto 1.5rem}.hero-search{max-width:500px;margin:0 auto;position:relative}.hero-search input{width:100%;padding:1rem 1rem 1rem 3rem;border:none;border-radius:var(--radius);font-size:1.0625rem;box-shadow:var(--shadow-lg)}.hero-search input:focus{outline:none;box-shadow:0 0 0 3px rgba(255,255,255,0.3)}.hero-search{position:relative}.hero-search .search-results{position:absolute;top:calc(100%+4px);left:0;right:0;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);max-height:400px;overflow-y:auto;display:none;z-index:200}.hero-search .search-results.active{display:block}.hero-search svg{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--text-light)}.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;max-width:1280px;margin:0 auto;padding:0 1rem 2rem}.category-card{background:var(--bg);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:1.75rem;transition:all 0.2s;text-decoration:none;color:var(--text);display:block}.category-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);text-decoration:none}.category-card .cat-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.75rem;margin-bottom:1rem}.category-card h2{font-size:1.25rem;font-weight:700;margin-bottom:0.5rem}.category-card p{font-size:0.875rem;color:var(--text-secondary);margin-bottom:0.75rem}.category-card .cat-count{font-size:0.8125rem;color:var(--primary);font-weight:600}.category-hero{padding:2rem 1rem;text-align:center;max-width:1280px;margin:0 auto}.category-hero h1{font-size:2rem;font-weight:800;margin-bottom:0.5rem}.category-hero p{color:var(--text-secondary);font-size:1.0625rem}.calc-list-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;max-width:1280px;margin:0 auto;padding:0 1rem 2rem}.calc-list-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;transition:all 0.2s;text-decoration:none;color:var(--text);display:block}.calc-list-item:hover{border-color:var(--primary);box-shadow:var(--shadow-md);text-decoration:none}.calc-list-item h3{font-size:0.9375rem;font-weight:600;margin-bottom:0.25rem}.calc-list-item p{font-size:0.8125rem;color:var(--text-light)}.site-footer{background:var(--text);color:#cbd5e1;padding:3rem 1rem 1.5rem;margin-top:3rem}.footer-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem}.footer-brand p{font-size:0.875rem;margin-top:0.5rem;line-height:1.6}.footer-col h4{color:white;font-size:0.875rem;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:0.75rem}.footer-col ul{list-style:none}.footer-col li{margin-bottom:0.375rem}.footer-col a{color:#94a3b8;font-size:0.875rem}.footer-col a:hover{color:white}.footer-bottom{max-width:1280px;margin:2rem auto 0;padding-top:1.5rem;border-top:1px solid #334155;text-align:center;font-size:0.8125rem;color:#64748b}.ad-leaderboard{margin:1.5rem 0}.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:#1e293b;color:white;padding:1.25rem 2rem;display:flex;align-items:center;justify-content:center;gap:1.5rem;z-index:10000;box-shadow:0 -8px 30px rgba(0,0,0,0.25);border-top:3px solid var(--primary);animation:slideUp 0.4s ease-out}@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}.cookie-banner p{font-size:0.9375rem;flex:1;max-width:700px;line-height:1.5}.cookie-banner button{padding:0.625rem 1.75rem;border:none;border-radius:8px;cursor:pointer;font-weight:600;font-size:0.9375rem;transition:all 0.2s;white-space:nowrap}.cookie-accept{background:var(--primary);color:white}.cookie-accept:hover{background:var(--primary-dark);transform:scale(1.05)}.cookie-decline{background:transparent;color:#94a3b8;border:1px solid #475569 !important}.cookie-decline:hover{color:white;border-color:#94a3b8 !important}@media (max-width:768px){.cookie-banner{flex-direction:column;padding:1.25rem 1rem;gap:1rem}.cookie-banner p{text-align:center}}.toast{position:fixed;bottom:2rem;right:2rem;background:var(--text);color:white;padding:0.75rem 1.25rem;border-radius:8px;font-size:0.875rem;box-shadow:var(--shadow-lg);z-index:2000;opacity:0;transform:translateY(10px);transition:all 0.3s}.toast.active{opacity:1;transform:translateY(0)}@media (max-width:1024px){.main-content{grid-template-columns:1fr}.sidebar{order:1}.nav-categories{display:none}.mobile-menu-btn{display:block}.footer-inner{grid-template-columns:1fr 1fr}.search-box{display:none}}@media (max-width:768px){.logo-text{display:none}.logo img{height:36px !important}.header-inner{height:56px;padding:0 0.75rem}.header-right{gap:0.5rem}.hero{padding:2.5rem 1rem}.hero h1{font-size:1.5rem}.hero p{font-size:0.9375rem}.hero-search input{padding:0.75rem 0.75rem 0.75rem 2.5rem;font-size:0.9375rem}.calc-header{padding:1.25rem}.calc-header h1{font-size:1.125rem}.calc-header p{font-size:0.8125rem}.calc-body{padding:1rem}.result-main .result-value{font-size:1.75rem}.result-grid{grid-template-columns:1fr}.calc-row{grid-template-columns:1fr}.calc-group input[type="number"],.calc-group input[type="text"],.calc-group select{font-size:16px}.categories-grid{grid-template-columns:1fr;gap:1rem;padding:0 0.75rem 1.5rem}.calc-list-grid{grid-template-columns:1fr;gap:0.75rem;padding:0 0.75rem 1.5rem}.related-grid{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr;gap:1.5rem}.content-section{padding:1.25rem;margin-top:1rem}.breadcrumb{padding:0.75rem;font-size:0.8125rem}.main-content{padding:1rem 0.75rem;gap:1rem}.mobile-nav a{padding:0.75rem;font-size:1rem;border-bottom:1px solid var(--border)}.mobile-nav{padding:0}}@media (max-width:480px){.hero{padding:2rem 0.75rem;border-radius:var(--radius)}.hero h1{font-size:1.25rem}.container{padding:0 0.5rem}.category-card{padding:1.25rem}.calc-list-item{padding:1rem}.related-grid{grid-template-columns:1fr}.faq-question{padding:0.75rem 1rem;font-size:0.875rem}.footer-col h4{font-size:0.8125rem}.site-footer{padding:2rem 0.75rem 1rem}}.cat-svg-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;transition:transform 0.3s}.cat-svg-icon svg{width:28px;height:28px}.category-card:hover .cat-svg-icon{transform:scale(1.1) rotate(-5deg)}.stats-section{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;max-width:1280px;margin:-1.5rem auto 2.5rem;padding:0 1rem;position:relative;z-index:2}.stat-card{background:var(--bg);border-radius:var(--radius-lg);padding:1.5rem;text-align:center;box-shadow:var(--shadow-md);border:1px solid var(--border);transition:transform 0.2s}.stat-card:hover{transform:translateY(-3px)}.stat-number{font-size:2.25rem;font-weight:800;background:linear-gradient(135deg,var(--primary),#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.stat-label{font-size:0.875rem;color:var(--text-secondary);margin-top:0.25rem;font-weight:500}.how-section{max-width:1280px;margin:0 auto 2.5rem;padding:0 1rem}.how-section h2{font-size:1.75rem;font-weight:800;text-align:center;margin-bottom:2rem}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.how-step{text-align:center;padding:1.5rem}.how-step-num{width:48px;height:48px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:800;margin:0 auto 1rem}.how-step h3{font-size:1.0625rem;font-weight:700;margin-bottom:0.5rem}.how-step p{font-size:0.875rem;color:var(--text-secondary);line-height:1.6}.trust-section{background:linear-gradient(135deg,#f0f4ff,#faf5ff);padding:3rem 1rem;margin:0 auto 2.5rem;border-radius:var(--radius-lg);max-width:1280px}.trust-section h2{font-size:1.75rem;font-weight:800;text-align:center;margin-bottom:2rem}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;max-width:900px;margin:0 auto}.trust-item{text-align:center}.trust-icon{width:56px;height:56px;background:white;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 0.75rem;box-shadow:var(--shadow)}.trust-icon svg{width:28px;height:28px;color:var(--primary)}.trust-item h4{font-size:0.9375rem;font-weight:700;margin-bottom:0.25rem}.trust-item p{font-size:0.8125rem;color:var(--text-secondary)}.newsletter-section{background:linear-gradient(135deg,var(--primary),#7c3aed);border-radius:var(--radius-lg);padding:2.5rem;text-align:center;color:white;max-width:700px;margin:0 auto 2.5rem}.newsletter-section h3{font-size:1.375rem;font-weight:700;margin-bottom:0.5rem}.newsletter-section p{opacity:0.9;margin-bottom:1.25rem;font-size:0.9375rem}.newsletter-form{display:flex;gap:0.5rem;max-width:450px;margin:0 auto}.newsletter-form input{flex:1;padding:0.75rem 1rem;border:2px solid rgba(255,255,255,0.3);border-radius:8px;background:rgba(255,255,255,0.15);color:white;font-size:0.9375rem}.newsletter-form input::placeholder{color:rgba(255,255,255,0.6)}.newsletter-form input:focus{outline:none;border-color:white;background:rgba(255,255,255,0.25)}.newsletter-form button{padding:0.75rem 1.5rem;background:white;color:var(--primary);border:none;border-radius:8px;font-weight:700;font-size:0.9375rem;cursor:pointer;white-space:nowrap;transition:all 0.2s}.newsletter-form button:hover{transform:scale(1.05);box-shadow:var(--shadow-md)}.tips-box{background:var(--accent-light);border:1px solid #6ee7b7;border-radius:var(--radius);padding:1.25rem 1.5rem;margin-top:1.5rem}.tips-box h4{font-size:0.9375rem;font-weight:700;color:var(--accent-dark);margin-bottom:0.5rem;display:flex;align-items:center;gap:0.5rem}.tips-box ul{list-style:none;margin:0;padding:0}.tips-box li{padding:0.25rem 0;font-size:0.875rem;color:var(--text-secondary);padding-left:1.25rem;position:relative}.tips-box li::before{content:'\2713';position:absolute;left:0;color:var(--accent-dark);font-weight:700}.category-card{position:relative;overflow:hidden}.category-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary);transform:scaleX(0);transition:transform 0.3s}.category-card:hover::before{transform:scaleX(1)}.hero{position:relative;overflow:visible;padding:4rem 1rem}.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 50%,rgba(255,255,255,0.1) 0%,transparent 60%);pointer-events:none}@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.category-card,.stat-card{animation:fadeInUp 0.5s ease-out backwards}.category-card:nth-child(1){animation-delay:0.05s}.category-card:nth-child(2){animation-delay:0.1s}.category-card:nth-child(3){animation-delay:0.15s}.category-card:nth-child(4){animation-delay:0.2s}.category-card:nth-child(5){animation-delay:0.25s}.category-card:nth-child(6){animation-delay:0.3s}.category-card:nth-child(7){animation-delay:0.35s}.category-card:nth-child(8){animation-delay:0.4s}.calc-widget{border:1px solid var(--border);transition:box-shadow 0.3s}.calc-widget:hover{box-shadow:var(--shadow-lg)}@media (max-width:1024px){.stats-section{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.stats-section{grid-template-columns:1fr 1fr;gap:0.75rem;margin-top:-1rem}.stat-number{font-size:1.75rem}.how-grid{grid-template-columns:1fr;gap:1rem}.trust-grid{grid-template-columns:1fr 1fr}.newsletter-form{flex-direction:column}}@media (max-width:480px){.stat-card{padding:1rem}.stat-number{font-size:1.5rem}}@media print{.site-header,.sidebar,.site-footer,.cookie-banner,.ad-leaderboard,.sidebar-ad{display:none !important}.main-content{grid-template-columns:1fr}.calc-results{display:block !important}}.container{max-width:1280px;margin:0 auto;padding:0 1rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.text-center{text-align:center}.mt-1{margin-top:0.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-1{margin-bottom:0.5rem}.mb-2{margin-bottom:1rem}