:root{--calc-primary:#013228;--calc-primary-hover:#011f1a;--calc-accent:#E3FFCD;--calc-background:#fff;--calc-background-alt:#F5F7FA;--calc-border:#D8DDE1;--calc-text:#1A1A2E;--calc-text-muted:#788094;--calc-success:#62EC30;--calc-shadow:0px 4px 25px 0px rgba(0,0,0,0.06);--calc-shadow-hover:0px 10px 50px 10px #E8E8E8;--calc-radius:8px;--calc-radius-lg:15px}.calc-container{max-width:800px;margin:0 auto;padding:48px 40px 40px;border-radius:var(--calc-radius-lg);background:var(--calc-background);box-shadow:var(--calc-shadow);border:1px solid var(--calc-border);position:relative;transition:all .3s ease}.calc-container:hover{box-shadow:var(--calc-shadow-hover)}.calc-title{margin:0 0 8px;font-size:42px;color:var(--calc-text);font-weight:600;line-height:1.21em;font-family:Sora,sans-serif}.calc-subtitle{margin:0 0 20px;font-size:18px;color:var(--calc-text-muted);line-height:1.56em;font-family:DM Sans,sans-serif}.calc-field{margin-bottom:15px}.calc-field label{display:block;font-size:14px;font-weight:600;color:var(--calc-text);margin-bottom:8px;font-family:Sora,sans-serif}.calc-input,.calc-select{width:100%;padding:14px 16px;border-radius:var(--calc-radius);border:1px solid var(--calc-border);font-size:16px;font-family:DM Sans,sans-serif;box-sizing:border-box;transition:all .4s ease;background:var(--calc-background);color:var(--calc-text)}.calc-input:focus,.calc-select:focus{outline:none;border-color:var(--calc-primary);box-shadow:0 1px 2px 0 rgba(2,0,181,.1)}.calc-input::placeholder{color:var(--calc-text-muted)}.calc-inline{display:flex;gap:8px;align-items:center}.calc-inline .calc-input{flex:1 1}.calc-inline .calc-select{width:75px;flex-shrink:0}.calc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px}.calc-section{margin-bottom:30px}.calc-section:last-child{margin-bottom:0}.calc-section-title{margin:12px 0;font-size:24px;color:var(--calc-text)}.calc-btn,.calc-section-title{font-weight:600;font-family:Sora,sans-serif}.calc-btn{display:inline-flex;align-items:center;justify-content:center;width:100%;margin-top:12px;padding:21px 30px;line-height:1em;border-radius:100px;border:0;outline:0;background:var(--calc-primary);font-size:16px;cursor:pointer;transition:all .5s ease;position:relative}.calc-btn,.calc-btn:hover{color:var(--white-color,#fff)}.calc-btn:hover{background:var(--calc-primary-hover)}.calc-btn-secondary{background:var(--calc-background);color:var(--calc-primary);border:1px solid var(--calc-primary)}.calc-btn-secondary:hover{background:var(--calc-primary);color:var(--white-color,#fff)}.calc-item{margin-bottom:16px;padding:20px;background:var(--calc-background);border:1px solid var(--calc-border);border-radius:var(--calc-radius);transition:all .3s ease}.calc-item:last-child{margin-bottom:0}.calc-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-weight:600;color:var(--calc-text);font-family:Sora,sans-serif}.calc-remove-btn{border:none;background:none;color:#dc2626;font-size:13px;cursor:pointer;text-decoration:underline;padding:0;font-family:DM Sans,sans-serif}.calc-add-btn{margin:8px 0 20px;padding:8px 16px;font-size:14px;border-radius:999px;border:1px dashed var(--calc-primary);background:var(--calc-background);color:var(--calc-primary);cursor:pointer;font-weight:500;font-family:Sora,sans-serif;transition:all .3s ease}.calc-add-btn:hover{border-color:var(--calc-text);color:var(--calc-text);background:var(--calc-background-alt)}.calc-results{margin-top:24px;padding-top:16px;border-top:2px solid var(--calc-border)}.calc-results-title{margin:0 0 16px;font-size:30px;color:var(--calc-text);font-weight:600;font-family:Sora,sans-serif;text-align:center}.calc-results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:16px;gap:16px}.calc-result-card{padding:15px;border-radius:var(--calc-radius-lg);background:var(--calc-background-alt);border:1px solid var(--calc-border);text-align:center;transition:all .3s ease;display:flex;justify-content:center;flex-direction:column}.calc-result-card:hover{background:var(--calc-accent);border-color:var(--calc-primary)}.calc-result-label{display:block;font-size:15px;color:var(--calc-text-muted);margin-bottom:6px;font-family:DM Sans,sans-serif}.calc-result-value{display:block;font-size:24px;font-weight:700;color:var(--calc-primary);font-family:Sora,sans-serif;line-height:1.21em;word-break:break-word}.calc-result-unit{display:block;font-size:14px;color:var(--calc-text-muted);margin-top:4px;font-family:DM Sans,sans-serif}.calc-input-error{border-color:#e53935}.calc-error-text{color:#e53935;font-size:12px;margin-top:4px;display:block;font-family:DM Sans,sans-serif}.calc-footnote{margin-top:12px;color:var(--calc-text-muted);font-style:italic}.calc-cta,.calc-footnote{font-size:14px;text-align:center;font-family:DM Sans,sans-serif}.calc-cta{margin-top:20px;padding:16px;border-radius:10px;background:var(--calc-primary)}.calc-cta,.calc-cta a{color:var(--white-color,#fff)}.calc-cta a{text-decoration:underline}.calc-shape{display:block;margin:15px auto 0;max-width:100px}.calc-section-bg{padding:30px;background:var(--calc-background-alt);margin-bottom:30px}.calc-results-premium,.calc-section-bg{border:1px solid var(--calc-border);border-radius:var(--calc-radius-lg)}.calc-results-premium{padding:48px 40px 40px;background:var(--calc-background);box-shadow:var(--calc-shadow);transition:all .3s ease}.calc-results-premium:hover{background:var(--calc-accent);border-color:var(--calc-primary)}@media (max-width:1199px){.calc-container{padding:48px 15px 40px}.calc-title{font-size:42px}.calc-results-title{font-size:20px}}@media (max-width:991px){.calc-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.calc-results-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}}@media (max-width:767px){.calc-container{padding:30px 20px 40px}.calc-title{font-size:36px}.calc-results-title{font-size:20px}.calc-grid{grid-template-columns:1fr}}@media (max-width:575px){.calc-title{font-size:32px}.calc-result-value{font-size:18px}.calc-btn{padding:18px 30px}}.calc-input::-webkit-inner-spin-button,.calc-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.calc-input[type=number]{-moz-appearance:textfield}.calc-btn:focus,.calc-input:focus,.calc-select:focus{outline:none}.calc-mb-20{margin-bottom:20px}.calc-mb-30{margin-bottom:30px}.calc-mt-20{margin-top:20px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.calc-container{animation:fadeInUp .6s ease-out}