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.option-card__check{position:absolute;top:var(--spacing-md);right:var(--spacing-md);width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--color-primary);color:#fff;border-radius:var(--radius-full);animation:scaleIn .2s ease}.option-card--checkbox .option-card__radio{display:none}.calculator-step{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}.calculator-step__header{text-align:center;margin-bottom:var(--spacing-xl)}.calculator-step__title{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text);margin:0 0 var(--spacing-sm)}@media(max-width:480px){.calculator-step__title{font-size:var(--font-size-xl)}}.calculator-step__subtitle{font-size:var(--font-size-base);color:var(--color-text-secondary);margin:0}.calculator-step__options{display:flex;flex-direction:column;gap:var(--spacing-md)}.calculator-step__options--grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:var(--spacing-lg);gap:var(--spacing-lg)}@media(max-width:480px){.calculator-step__options--grid{grid-template-columns:1fr}}.calculator-step__options--two{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:var(--spacing-lg);gap:var(--spacing-lg)}@media(max-width:600px){.calculator-step__options--two{grid-template-columns:1fr}}.calculator-step__options--list,.calculator-step__slider{max-width:600px;margin:0 auto}.calculator-step__slider{padding:var(--spacing-xl) 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strong{color:var(--color-text);text-align:right;max-width:60%}.calculator-step__summary-row--total{padding-top:var(--spacing-md);margin-top:var(--spacing-sm);border-top:2px solid var(--color-border);border-bottom:none!important}.calculator-step__summary-row--total span{font-weight:500;color:var(--color-text)}.calculator-step__summary-row--total strong{font-size:var(--font-size-lg);color:var(--color-primary)}.calculator-step__form{max-width:500px;margin:0 auto;display:flex;flex-direction:column;gap:var(--spacing-md)}.calculator-step__field{display:flex;flex-direction:column;gap:var(--spacing-xs)}.calculator-step__field label{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text)}.calculator-step__field input,.calculator-step__field textarea{width:100%;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-base);font-family:inherit;color:var(--color-text);background:var(--color-surface-alt);border:1px solid 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ease}.calculator__reset:hover{color:var(--color-text-secondary);background:var(--color-surface-alt)}.calculator__error{max-width:600px;margin:0 auto var(--spacing-lg);padding:var(--spacing-sm) var(--spacing-md);background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);color:#ef4444;font-size:var(--font-size-sm);text-align:center}.calculator__content{min-height:400px}@media(max-width:480px){.calculator__content{min-height:300px}}.calculator__success{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;padding:var(--spacing-xl)}.calculator__success-icon{color:#22c55e;margin-bottom:var(--spacing-lg);animation:scaleIn .4s ease}@keyframes scaleIn{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}.calculator__success h2{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text);margin:0 0 var(--spacing-sm)}.calculator__success p{font-size:var(--font-size-lg);color:var(--color-text-secondary);margin:0 0 var(--spacing-xl);max-width:400px}.calculator__success-summary{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl);padding:var(--spacing-lg);background:var(--color-surface-alt);border-radius:var(--radius-lg);min-width:280px}.calculator__success-price,.calculator__success-timeline{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-md)}.calculator__success-price span,.calculator__success-timeline span{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.calculator__success-price strong,.calculator__success-timeline strong{font-size:var(--font-size-base);color:var(--color-text)}.calculator__success-price strong{font-size:var(--font-size-lg);color:var(--color-primary)}.calculator__success .cta{display:inline-flex;align-items:center;gap:var(--spacing-sm)}