.calc-layout{display:grid;grid-template-columns:1fr 420px;gap:3rem;align-items:start}
.calc-inputs__title{font-size:1.25rem;font-weight:700;color:#1f2937;margin-bottom:1.5rem}
.calc-type-hint{font-size:0.8125rem;color:#9ca3af;margin-bottom:0.75rem;line-height:1.4}
.calc-mode-switch{display:flex;align-items:center;gap:0.75rem;margin-bottom:1rem}
.calc-mode-switch__track{width:48px;height:26px;background:#d1d5db;border-radius:13px;position:relative;flex-shrink:0;cursor:pointer;transition:background 0.2s}
.calc-mode-switch__track--on{background:#2563eb}
.calc-mode-switch__thumb{position:absolute;top:3px;left:3px;width:20px;height:20px;background:#fff;border-radius:50%;box-shadow:0 1px 3px rgba(0,0,0,0.15);transition:transform 0.2s}
.calc-mode-switch__track--on .calc-mode-switch__thumb{transform:translateX(22px)}
.calc-mode-switch__labels{display:flex;gap:0.75rem;font-size:0.8125rem}
.calc-mode-switch__label{color:#9ca3af;font-weight:500;transition:color 0.15s}
.calc-mode-switch__label--active{color:#2563eb;font-weight:700}
.calc-type-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:0.5rem;margin-bottom:2rem}
.calc-type-btn{display:flex;flex-direction:column;align-items:center;gap:0.375rem;padding:0.75rem 0.25rem;border:1.5px solid #e5e7eb;border-radius:12px;background:#fff;font-size:0.75rem;font-weight:600;color:#6b7280;cursor:pointer;transition:border-color 0.15s,color 0.15s,background 0.15s}
.calc-type-btn:hover{border-color:#93c5fd;color:#2563eb;background:#eff6ff}
.calc-type-btn--active{border-color:#2563eb;background:#2563eb;color:#fff}
.calc-type-btn--active svg{stroke:#fff}
.calc-sliders{display:flex;flex-direction:column;gap:1.25rem;margin-bottom:1.75rem}
.calc-slider-row{display:flex;flex-direction:column;gap:0.5rem}
.calc-slider-label{display:flex;justify-content:space-between;font-size:0.9rem;font-weight:600;color:#374151}
.calc-slider-val{font-weight:700;color:#2563eb;min-width:2rem;text-align:right}
.calc-slider{width:100%;-webkit-appearance:none;appearance:none;height:6px;border-radius:4px;background:#e5e7eb;outline:none;cursor:pointer}
.calc-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:#2563eb;cursor:pointer;box-shadow:0 1px 4px rgba(37,99,235,0.3);transition:transform 0.1s}
.calc-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}
.calc-slider-hint{font-size:0.75rem;color:#9ca3af;line-height:1.4}
.calc-options{display:flex;flex-direction:column;gap:0.875rem;margin-bottom:1.5rem}
.calc-option-toggle{display:flex;align-items:center;gap:0.875rem;cursor:pointer;font-size:0.9rem;color:#374151;user-select:none}
.calc-option-toggle__track{width:44px;height:24px;background:#d1d5db;border-radius:12px;position:relative;flex-shrink:0;transition:background 0.2s}
.calc-option-toggle__track--on{background:#2563eb}
.calc-option-toggle__thumb{position:absolute;top:3px;left:3px;width:18px;height:18px;background:#fff;border-radius:50%;box-shadow:0 1px 3px rgba(0,0,0,0.15);transition:transform 0.2s}
.calc-option-toggle__track--on .calc-option-toggle__thumb{transform:translateX(20px)}
.calc-disclaimer{display:flex;align-items:flex-start;gap:0.5rem;font-size:0.8125rem;color:#9ca3af;line-height:1.5}
.calc-disclaimer svg{flex-shrink:0;margin-top:1px}
.calc-shared-group{margin-bottom:1.75rem}
.calc-radio-group{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0.625rem;margin-top:0.5rem}
.calc-radio-item{cursor:pointer}
.calc-radio-item input[type="radio"]{position:absolute;opacity:0;width:0;height:0}
.calc-radio-card{display:flex;flex-direction:column;gap:0.25rem;padding:0.75rem 1rem;border:1.5px solid #e5e7eb;border-radius:12px;background:#fff;transition:border-color 0.15s,background 0.15s}
.calc-radio-card:hover{border-color:#93c5fd;background:#eff6ff}
.calc-radio-item input[type="radio"]:checked+.calc-radio-card{border-color:#2563eb;background:#eff6ff}
.calc-radio-card__title{font-size:0.875rem;font-weight:700;color:#1f2937}
.calc-radio-card__desc{font-size:0.75rem;color:#6b7280;line-height:1.4}
.calc-result{position:sticky;top:5rem;display:flex;flex-direction:column;gap:1.25rem}
.calc-result__card{background:linear-gradient(135deg,#1e3a5f,#1e40af);border-radius:20px;padding:2rem;color:#fff}
.calc-result__label{font-size:0.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;color:rgba(255,255,255,0.6);margin-bottom:0.5rem}
.calc-result__price{font-size:2rem;font-weight:800;line-height:1.1;margin-bottom:1rem;letter-spacing:-0.03em}
.calc-result__breakdown{margin-bottom:1rem}
.calc-breakdown-title{font-size:0.75rem;font-weight:600;color:rgba(255,255,255,0.5);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:0.5rem}
.calc-breakdown-row{display:flex;justify-content:space-between;align-items:center;font-size:0.8125rem;padding:0.25rem 0}
.calc-breakdown-row span{color:rgba(255,255,255,0.7)}
.calc-breakdown-row strong{color:#fff;font-weight:600}
.calc-result__rows{display:flex;flex-direction:column;gap:0.75rem;border-top:1px solid rgba(255,255,255,0.15);padding-top:1.25rem}
.calc-result__row{display:flex;justify-content:space-between;align-items:center;font-size:0.875rem}
.calc-result__row span{color:rgba(255,255,255,0.65)}
.calc-result__row strong{color:#fff;font-weight:700}
.calc-result__factors{display:flex;gap:0.5rem;flex-wrap:wrap;margin-top:1rem;min-height:1.5rem}
.calc-factor-tag{font-size:0.75rem;font-weight:600;background:rgba(255,255,255,0.15);color:rgba(255,255,255,0.85);padding:0.2rem 0.625rem;border-radius:20px}
.calc-result__infra-note{font-size:0.75rem;color:rgba(255,255,255,0.6);line-height:1.4;margin-top:0.75rem;padding-top:0.75rem;border-top:1px solid rgba(255,255,255,0.1)}
.calc-result__cta{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:1.5rem;display:flex;flex-direction:column;gap:1rem}
.calc-result__cta > p{font-size:0.875rem;color:#6b7280;line-height:1.6}
.calc-result__send{border-top:1px solid #f3f4f6;padding-top:1rem}
.calc-result__send-label{font-size:0.8125rem;font-weight:600;color:#374151;margin-bottom:0.75rem}
.calc-send-form{display:flex;flex-direction:column;gap:0.5rem}
.calc-send-form .form__input{font-size:0.875rem}
.calc-params-group{display:none;flex-direction:column;gap:1.5rem;margin-bottom:1.5rem}
.calc-params-group--active{display:flex}
.calc-params-title{font-size:0.9rem;font-weight:600;color:#374151;margin-bottom:0.25rem}
.calc-params-sub{font-size:0.8rem;color:#9ca3af;margin-bottom:0.5rem}
.calc-chips{display:flex;flex-wrap:wrap;gap:0.5rem}
.calc-chip{display:inline-flex;align-items:center;gap:0.375rem;padding:0.5rem 0.875rem;border:1.5px solid #e5e7eb;border-radius:9999px;background:#fff;font-size:0.8125rem;font-weight:500;color:#6b7280;cursor:pointer;transition:border-color 0.15s,color 0.15s,background 0.15s;user-select:none}
.calc-chip:hover{border-color:#93c5fd;color:#2563eb;background:#eff6ff}
.calc-chip--active{border-color:#2563eb;background:#2563eb;color:#fff}
.calc-chip--active svg{stroke:#fff}
.calc-counter{display:inline-flex;align-items:center;gap:0.5rem}
.calc-counter__btn{width:32px;height:32px;border-radius:8px;border:1px solid #d1d5db;background:#fff;color:#374151;font-size:1.25rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.15s,border-color 0.15s}
.calc-counter__btn:hover{background:#f3f4f6;border-color:#9ca3af}
.calc-counter__val{min-width:2rem;text-align:center;font-weight:700;font-size:0.9rem;color:#2563eb}
.calc-offer{margin-top:0.5rem;padding:0.75rem 1rem;background:#fefce8;border:1px solid #fde047;border-radius:12px;font-size:0.8125rem;color:#854d0e;line-height:1.5}
.calc-offer strong{color:#713f12}
.calc-price-badge{display:inline-flex;align-items:center;gap:0.25rem;font-size:0.6875rem;font-weight:600;padding:0.125rem 0.5rem;border-radius:6px;white-space:nowrap;margin-left:0.5rem;flex-shrink:0}
.calc-price-badge--add{background:#fef2f2;color:#b91c1c}
.calc-price-badge--save{background:#f0fdf4;color:#15803d}
.calc-price-badge--neutral{background:#eff6ff;color:#1d4ed8}
.calc-option-toggle{position:relative}
.calc-option-toggle__text{flex:1}
.calc-chip-price{font-size:0.6875rem;font-weight:600;opacity:0.7;margin-left:0.25rem}
.calc-chip--active .calc-chip-price{opacity:0.9}
.calc-slider-cost{font-size:0.6875rem;color:#6b7280;font-weight:500;margin-top:0.125rem}
.calc-slider-cost strong{color:#2563eb;font-weight:700}
.calc-result__explain{margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,0.12)}
.calc-explain-title{font-size:0.75rem;font-weight:700;color:rgba(255,255,255,0.8);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:0.625rem}
.calc-explain-block{display:flex;flex-direction:column;gap:0.5rem}
.calc-explain-item{display:flex;flex-direction:column;gap:0.2rem}
.calc-explain-item__head{display:flex;align-items:center;gap:0.4rem;font-size:0.8125rem;font-weight:600}
.calc-explain-item__head--min{color:#86efac}
.calc-explain-item__head--max{color:#fca5a5}
.calc-explain-item__text{font-size:0.75rem;color:rgba(255,255,255,0.6);line-height:1.45;padding-left:1.1rem}
.calc-explain-icon{width:14px;height:14px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:0.625rem;font-weight:700;flex-shrink:0}
.calc-explain-icon--min{background:rgba(134,239,172,0.2);color:#86efac}
.calc-explain-icon--max{background:rgba(252,165,165,0.2);color:#fca5a5}
.calc-spread-note{font-size:0.75rem;color:rgba(255,255,255,0.55);line-height:1.4;margin-top:0.625rem;padding-top:0.625rem;border-top:1px solid rgba(255,255,255,0.08)}
.calc-table-explain{margin-top:2rem;display:flex;flex-direction:column;gap:1.25rem}
.calc-table-explain__item{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:1.25rem}
.calc-table-explain__head{display:flex;align-items:center;gap:0.5rem;margin-bottom:0.75rem}
.calc-table-explain__badge{font-size:0.75rem;font-weight:700;padding:0.25rem 0.625rem;border-radius:8px;white-space:nowrap}
.calc-table-explain__badge--min{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}
.calc-table-explain__badge--max{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
.calc-table-explain__title{font-size:0.9rem;font-weight:700;color:#1f2937}
.calc-table-explain__cols{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.calc-table-explain__col{display:flex;flex-direction:column;gap:0.375rem}
.calc-table-explain__col-title{font-size:0.8125rem;font-weight:700;margin-bottom:0.125rem}
.calc-table-explain__col-title--min{color:#15803d}
.calc-table-explain__col-title--max{color:#b91c1c}
.calc-table-explain__list{display:flex;flex-direction:column;gap:0.25rem;font-size:0.8125rem;color:#4b5563;line-height:1.45}
.calc-table-explain__list li{padding-left:0.875rem;position:relative}
.calc-table-explain__list li::before{content:'';position:absolute;left:0;top:0.5rem;width:4px;height:4px;border-radius:50%;background:#9ca3af}
@media (max-width:768px){.calc-table-explain__cols{grid-template-columns:1fr}}
@media (max-width:1024px){.calc-layout{grid-template-columns:1fr}
.calc-result{position:static}
}
@media (max-width:480px){.calc-type-grid{grid-template-columns:repeat(3,1fr)}
.calc-radio-group{grid-template-columns:1fr}
}