.calc{max-width:760px;margin:0 auto;font-family:Inter,Segoe UI,system-ui,sans-serif}.calc__header{background:linear-gradient(135deg,var(--color-primary) 0%,#2a2a4e 100%);border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:var(--space-8) 2.5rem var(--space-6);color:#fff}.calc__header-tag{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;opacity:.7;margin-bottom:var(--space-2)}.calc__header-title{margin:0;font-size:22px;font-weight:700;line-height:1.3;color:#fff}.calc__header-sub{margin:10px 0 0;font-size:14px;color:#ffffffd9;line-height:1.5}.calc__header-tag{color:#ffffffd9;opacity:1}.calc__inputs{background:#fff;padding:var(--space-8) 2.5rem;border-left:1px solid var(--color-border);border-right:1px solid var(--color-border)}.calc-field{margin-bottom:var(--space-6)}.calc-select{width:100%;padding:10px 14px;font-size:15px;border-radius:var(--radius-md);border:2px solid var(--color-border);background:#fff;color:var(--color-primary);cursor:pointer;outline:none;font-family:inherit;transition:border-color var(--transition-fast)}.calc-select:focus{border-color:var(--color-accent)}.calc-slider{margin-bottom:20px}.calc-slider__head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}.calc-slider__label{font-size:14px;font-weight:600;color:var(--color-primary);display:block;margin-bottom:var(--space-2)}.calc-slider__value{font-size:18px;font-weight:700;color:var(--color-accent-dark)}.calc-slider__input{width:100%;height:6px;accent-color:var(--color-accent);cursor:pointer}.calc-slider__range{display:flex;justify-content:space-between;font-size:11px;color:#999;margin-top:2px}.calc-divider{border-top:2px dashed var(--color-border);margin:var(--space-6) 0;position:relative}.calc-divider span{position:absolute;top:-10px;left:50%;transform:translate(-50%);background:#fff;padding:0 12px;font-size:11px;font-weight:600;color:#999;text-transform:uppercase;letter-spacing:1px}.calc-tip{background:var(--color-bg-soft);border-radius:var(--radius-md);padding:12px 16px;font-size:12px;color:#666;line-height:1.6;margin-top:4px}.calc-tip strong{color:var(--color-accent-dark)}.calc-tip a{color:var(--color-accent-dark);font-weight:600;text-decoration:underline;text-underline-offset:2px}.calc__results{background:var(--color-bg-soft);padding:var(--space-8) 2.5rem;border-left:1px solid var(--color-border);border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.calc__results-tag{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:#999;margin-bottom:var(--space-4)}.calc-results-grid{display:flex;gap:var(--space-4);flex-wrap:wrap;margin-bottom:20px}.calc-result-card{background:#fff;border-radius:12px;padding:20px 24px;text-align:center;flex:1;min-width:200px;border:1px solid var(--color-border)}.calc-result-card--highlight{background:linear-gradient(135deg,var(--color-primary),#2a2a4e);border-color:transparent}.calc-result-card__label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:#666;margin-bottom:8px}.calc-result-card--highlight .calc-result-card__label{color:#ffffffb3}.calc-result-card__value{font-size:28px;font-weight:800;color:var(--color-primary);line-height:1.1}.calc-result-card--highlight .calc-result-card__value{font-size:36px;color:#fff}.calc-result-card__sub{font-size:12px;color:#999;margin-top:6px}.calc-result-card--highlight .calc-result-card__sub{color:#fff9}.calc-breakdown{background:#fff;border-radius:10px;padding:18px 20px;font-size:13px;color:#444;line-height:2;border:1px solid var(--color-border)}.calc-breakdown__title{font-weight:700;color:var(--color-primary);margin-bottom:4px;font-size:13px}.calc-breakdown__label{color:#999}.calc-breakdown__total{font-size:16px;font-weight:800;color:var(--color-accent-dark);margin-top:4px}.calc-cta{text-align:center;margin-top:var(--space-6)}.calc-cta__btn{display:inline-block;padding:14px 32px;font-size:15px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--color-accent-dark),var(--color-accent));border-radius:10px;text-decoration:none;letter-spacing:.3px;box-shadow:0 4px 14px #d4af374d;transition:transform .15s ease}.calc-cta__btn:hover{transform:translateY(-1px);text-decoration:none;color:#fff}.calc-cta__sub{font-size:11px;color:#999;margin-top:10px}.calc-method{margin-top:20px;padding:12px 16px;background:#fff;border-radius:var(--radius-md);font-size:11px;color:#999;line-height:1.6;border:1px solid var(--color-border)}.calc-method strong{color:#666}@media(max-width:640px){.calc__header,.calc__inputs,.calc__results{padding-left:var(--space-6);padding-right:var(--space-6)}.calc-results-grid{flex-direction:column}.calc-result-card--highlight .calc-result-card__value{font-size:28px}}