:root{--primary-blue:#2563eb;--primary-blue-dark:#1d4ed8;--primary-blue-light:#3b82f6;--secondary-emerald:#10b981;--secondary-emerald-dark:#059669;--accent-purple:#8b5cf6;--accent-orange:#f59e0b;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--info:#3b82f6;--shadow-sm:0 1px 2px 0 rgb(0 0 0/0.05);--shadow-md:0 4px 6px -1px rgb(0 0 0/0.1),0 2px 4px -2px rgb(0 0 0/0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--shadow-xl:0 20px 25px -5px rgb(0 0 0/0.1),0 8px 10px -6px rgb(0 0 0/0.1);--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--font-size-5xl:3rem;--font-size-6xl:3.75rem;--line-height-tight:1.25;--line-height-normal:1.5;--line-height-relaxed:1.75;--transition-fast:150ms ease-in-out;--transition-normal:300ms ease-in-out;--transition-slow:500ms ease-in-out}*{box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body,html{overflow-x:clip;max-width:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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var(--spacing-xl)}}.heading-1{font-size:var(--font-size-4xl);font-weight:800}.heading-1,.heading-2{line-height:var(--line-height-tight);letter-spacing:-.025em;color:var(--gray-900)}.heading-2{font-size:var(--font-size-3xl);font-weight:700}.heading-3{font-size:var(--font-size-2xl)}.heading-3,.heading-4{font-weight:600;line-height:var(--line-height-tight);color:var(--gray-900)}.heading-4{font-size:var(--font-size-xl)}.text-body{font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--gray-700)}.text-body-lg{font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);color:var(--gray-700)}.text-small{font-size:var(--font-size-sm);line-height:var(--line-height-normal);color:var(--gray-600)}@media (max-width:768px){.heading-1{font-size:var(--font-size-3xl)}.heading-2{font-size:var(--font-size-2xl)}.heading-3{font-size:var(--font-size-xl)}.text-body-lg{font-size:var(--font-size-base)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-base);font-weight:600;line-height:1;border-radius:var(--radius-lg);border:1px solid transparent;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary-blue) 0,var(--primary-blue-dark) 100%);color:white;box-shadow:var(--shadow-md)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,var(--primary-blue-light) 0,var(--primary-blue) 100%)}.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-md)}.btn-secondary{background:white;color:var(--gray-700);border-color:var(--gray-300);box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background:var(--gray-50);border-color:var(--gray-400);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-success{background:linear-gradient(135deg,var(--secondary-emerald) 0,var(--secondary-emerald-dark) 100%);color:white;box-shadow:var(--shadow-md)}.btn-success:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-lg)}.btn-xl{padding:var(--spacing-lg) var(--spacing-2xl);font-size:var(--font-size-xl)}.card{background:white;border-radius:var(--radius-xl);box-shadow:var(--shadow-md);overflow:hidden;transition:all var(--transition-normal);border:1px solid var(--gray-200)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.card-header{border-bottom:1px solid var(--gray-200)}.card-content,.card-footer,.card-header{padding:var(--spacing-lg)}.card-footer{border-top:1px solid var(--gray-200);background:var(--gray-50)}.calculator-card{position:relative;overflow:hidden}.calculator-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-blue),var(--accent-purple))}.calculator-card:hover:before{height:6px}.calculator-card .card-header{padding-bottom:var(--spacing-md)}.calculator-card .card-content{padding-top:0}.grid{display:grid;gap:var(--spacing-lg)}.grid-cols-1{grid-template-columns:repeat(1,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media (max-width:640px){.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}}@media (min-width:641px) and (max-width:1024px){.grid-cols-3,.grid-cols-4{grid-template-columns:repeat(2,1fr)}}.hero{position:relative;background:linear-gradient(135deg,#f0f9ff,#e0f2fe 25%,#f8fafc 50%,#fef3c7 75%,#f0fdf4);background-size:200% 200%;animation:heroGradient 12s ease infinite;overflow:hidden}@keyframes heroGradient{0%,to{background-position:0 50%}50%{background-position:100% 50%}}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23f3f4f6" fill-opacity="0.5"><circle cx="30" cy="30" r="2"/></g></svg>');opacity:.5}.hero-content{position:relative;z-index:1;padding:var(--spacing-3xl) 0}@media (max-width:768px){.hero-content{padding:var(--spacing-2xl) 0}}.search-container{position:relative;max-width:600px;margin:0 auto}.search-input{width:100%;padding:var(--spacing-md) var(--spacing-lg) var(--spacing-md) 3rem;font-size:var(--font-size-lg);border:2px solid var(--gray-300);border-radius:var(--radius-2xl);background:white;box-shadow:var(--shadow-md);transition:all var(--transition-fast)}.search-input:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 0 3px rgb(37 99 235/.1)}.search-icon{position:absolute;left:var(--spacing-lg);top:50%;transform:translateY(-50%);width:1.25rem;height:1.25rem;color:var(--gray-400)}.badge{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm);font-weight:600;border-radius:var(--radius-xl);white-space:nowrap}.badge-primary{background:var(--primary-blue);color:white}.badge-success{background:var(--secondary-emerald);color:white}.badge-warning{background:var(--accent-orange);color:white}.badge-gray{background:var(--gray-100);color:var(--gray-700);border:1px solid var(--gray-200)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl)}.feature-item{text-align:center;padding:var(--spacing-xl)}.feature-icon{width:4rem;height:4rem;margin:0 auto var(--spacing-lg);background:linear-gradient(135deg,var(--primary-blue),var(--accent-purple));border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;color:white;box-shadow:var(--shadow-lg)}.cta-section{background:linear-gradient(135deg,var(--primary-blue) 0,var(--accent-purple) 100%);color:white;position:relative;overflow:hidden}.cta-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg width="40" height="40" viewBox="0 0 40 40" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="white" fill-opacity="0.1"><circle cx="20" cy="20" r="1"/></g></svg>')}.cta-content{position:relative;z-index:1;padding:var(--spacing-3xl) 0;text-align:center}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translateX(-100%)}to{transform:translateX(0)}}.animate-fade-in-up{animation:fadeInUp .6s ease-out}.animate-fade-in{animation:fadeIn .6s ease-out}.animate-slide-in{animation:slideIn .6s ease-out}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-3{margin-bottom:var(--spacing-md)}.mb-4{margin-bottom:var(--spacing-lg)}.mb-5{margin-bottom:var(--spacing-xl)}.mb-6{margin-bottom:var(--spacing-2xl)}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-xs)}.mt-2{margin-top:var(--spacing-sm)}.mt-3{margin-top:var(--spacing-md)}.mt-4{margin-top:var(--spacing-lg)}.mt-5{margin-top:var(--spacing-xl)}.mt-6{margin-top:var(--spacing-2xl)}.p-0{padding:0}.p-1{padding:var(--spacing-xs)}.p-2{padding:var(--spacing-sm)}.p-3{padding:var(--spacing-md)}.p-4{padding:var(--spacing-lg)}.p-5{padding:var(--spacing-xl)}.p-6{padding:var(--spacing-2xl)}@media (prefers-color-scheme:dark){:root{--gray-50:#1f2937;--gray-100:#374151;--gray-200:#4b5563;--gray-300:#6b7280;--gray-400:#9ca3af;--gray-500:#d1d5db;--gray-600:#e5e7eb;--gray-700:#f3f4f6;--gray-800:#f9fafb;--gray-900:#ffffff}body{background-color:var(--gray-50);color:var(--gray-900)}.card{border-color:var(--gray-200)}.card,.search-input{background:var(--gray-100)}.search-input{border-color:var(--gray-300);color:var(--gray-900)}.hero{background:linear-gradient(135deg,var(--gray-50) 0,var(--gray-100) 100%)}}@media print{.no-print{display:none!important}.card{box-shadow:none;border:1px solid #ccc}.btn{display:none}}@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.btn:focus-visible,.search-input:focus-visible{outline:2px solid var(--primary-blue);outline-offset:2px}@media (prefers-contrast:high){.card{border:2px solid var(--gray-900)}.btn{border:2px solid}}.calculator-layout{max-width:1400px;margin:0 auto;padding:0 1rem}@media (min-width:1280px){.calculator-layout{max-width:1600px;padding:0 2rem}}.calculator-main{display:grid;grid-template-columns:1fr;gap:2rem}@media (min-width:1024px){.calculator-main{grid-template-columns:2fr 1fr;gap:3rem}}@media (min-width:1280px){.calculator-main{gap:4rem}}@media (min-width:1024px){.card{padding:2rem;box-shadow:var(--shadow-lg);border-radius:var(--radius-xl)}.card:hover{box-shadow:var(--shadow-xl);transform:translateY(-2px);transition:all .2s ease-in-out}.heading-1{font-size:3rem;line-height:1.1;font-weight:800}.heading-2{font-size:2.25rem;line-height:1.2;font-weight:700}.heading-3{font-size:1.875rem;line-height:1.3;font-weight:600}.text-body-lg{font-size:1.25rem;line-height:1.7}}@media (min-width:1024px){.grid-cols-1.lg\\:grid-cols-3{grid-template-columns:2fr 1fr;gap:3rem}.lg\\:col-span-2{grid-column:span 1}.lg\\:col-span-1{grid-column:span 1}}@media (min-width:1280px){.grid-cols-1.lg\\:grid-cols-3{grid-template-columns:2.5fr 1fr;gap:4rem}}input,select,textarea{appearance:none;-webkit-appearance:none;-moz-appearance:none}input[type=email],input[type=number],input[type=text]{background-color:white;border:1px solid #d1d5db;border-radius:.375rem;padding:.5rem .75rem;font-size:.875rem;line-height:1.25rem}@media (min-width:1024px){.calculator-main .card{padding:2.5rem;box-shadow:0 10px 15px -3px rgb(0 0 0/.1),0 4px 6px -4px rgb(0 0 0/.1);border-radius:1rem;background:white;border:1px solid #e5e7eb}.calculator-main .card:hover{box-shadow:0 20px 25px -5px rgb(0 0 0/.1),0 8px 10px -6px rgb(0 0 0/.1);transform:translateY(-1px);transition:all .2s ease-in-out}.calculator-main input,.calculator-main select{padding:.75rem 1rem;font-size:1rem;border-radius:.5rem;border:2px solid #e5e7eb;transition:all .2s ease-in-out}.calculator-main input:focus,.calculator-main select:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px rgb(59 130 246/.1)}.calculator-main button{padding:.75rem 1.5rem;font-size:1rem;font-weight:600;border-radius:.5rem;transition:all .2s ease-in-out}.calculator-main button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 6px -1px rgb(0 0 0/.1),0 2px 4px -2px rgb(0 0 0/.1)}}.calculator-main [class*=Card],.calculator-main [class*=card]{border:1px solid #f3f4f6!important;box-shadow:0 1px 3px 0 rgb(0 0 0/.1),0 1px 2px -1px rgb(0 0 0/.1)!important}.calculator-main label{font-weight:600;color:#374151;margin-bottom:.5rem;display:block}.calculator-main [class*=Result],.calculator-main [class*=result]{padding:1rem;border-radius:.75rem;background:linear-gradient(to bottom right,#f9fafb,#ffffff);border:1px solid #e5e7eb}