.calc-hero{border-bottom:1px solid var(--border);background:var(--white);padding:64px 0 48px}.calc-hero-title{letter-spacing:-.03em;color:var(--ink);margin-bottom:14px;font-family:Syne,sans-serif;font-size:clamp(32px,4vw,48px);font-weight:800;line-height:1.1}.calc-hero-sub{color:var(--ink2);max-width:600px;font-size:17px;line-height:1.7}.calc-layout{grid-template-columns:1fr 380px;gap:40px;padding:40px 0 80px;display:grid}.calc-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:36px}.calc-card-title{color:var(--ink);margin-bottom:28px;font-family:Syne,sans-serif;font-size:22px;font-weight:800}.calc-slider-area{margin-bottom:32px}.calc-slider-label{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.calc-slider-label-text{color:var(--ink2);font-size:14px;font-weight:600}.calc-input-value{font-family:var(--mono);color:var(--blue);background:var(--bg);border:1px solid var(--border);text-align:right;-moz-appearance:textfield;border-radius:8px;outline:none;width:110px;padding:4px 12px;font-size:24px;font-weight:800;transition:border-color .15s}.calc-input-value::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.calc-input-value::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.calc-input-value:focus{border-color:var(--blue)}.calc-slider{appearance:none;background:var(--bg);border-radius:4px;outline:none;width:100%;height:8px;margin-bottom:8px}.calc-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--blue);cursor:pointer;border:3px solid var(--white);border-radius:50%;width:24px;height:24px;box-shadow:0 2px 8px #3b6ef54d}.calc-slider::-moz-range-thumb{background:var(--blue);cursor:pointer;border:3px solid var(--white);border-radius:50%;width:24px;height:24px;box-shadow:0 2px 8px #3b6ef54d}.calc-slider-range{color:var(--ink3);font-size:11px;font-family:var(--mono);justify-content:space-between;display:flex}.calc-period-toggle{border:1px solid var(--border);border-radius:10px;margin-bottom:28px;display:flex;overflow:hidden}.calc-period-btn{background:var(--bg);color:var(--ink2);cursor:pointer;border:none;flex:1;padding:10px;font-size:13px;font-weight:600;transition:background .15s,color .15s}.calc-period-btn.active{background:var(--blue);color:#fff}.calc-result{background:var(--bg);border:1px solid var(--border);text-align:center;border-radius:14px;margin-bottom:20px;padding:28px}.calc-result-tariff{color:var(--ink3);margin-bottom:4px;font-size:13px}.calc-result-price{font-family:var(--mono);color:var(--ink);margin-bottom:16px;font-size:16px;font-weight:700}.calc-result-price span{color:var(--blue)}.calc-result-total-label{letter-spacing:.08em;text-transform:uppercase;color:var(--ink3);font-size:12px;font-weight:700;font-family:var(--mono);margin-bottom:6px}.calc-result-total{color:var(--ink);letter-spacing:-.03em;font-family:Syne,sans-serif;font-size:clamp(36px,5vw,48px);font-weight:800;line-height:1}.calc-result-total span{color:var(--blue)}.calc-result-period{color:var(--ink3);margin-top:4px;font-size:14px}.calc-tariff-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;padding:24px}.calc-tariff-title{color:var(--ink);margin-bottom:16px;font-family:Syne,sans-serif;font-size:18px;font-weight:800}.calc-tariff-table{border-collapse:collapse;width:100%;font-size:13px}.calc-tariff-table th{text-align:left;color:var(--ink3);letter-spacing:.05em;text-transform:uppercase;border-bottom:1px solid var(--border);padding:6px 10px;font-size:11px;font-weight:700}.calc-tariff-table td{color:var(--ink2);border-bottom:1px solid #f0f0f2;padding:10px}.calc-tariff-table tr.active td{background:var(--blue-dim);color:var(--blue);font-weight:700}.calc-tariff-table td code{font-family:var(--mono);font-size:12px;font-weight:600}.calc-features-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;padding:24px}.calc-features-title{color:var(--ink);margin-bottom:16px;font-family:Syne,sans-serif;font-size:18px;font-weight:800}.calc-feature-item{color:var(--ink2);align-items:center;gap:10px;padding:8px 0;font-size:13.5px;display:flex}.calc-feature-check{background:var(--green-dim);width:20px;height:20px;color:var(--green);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.calc-cta{background:var(--blue-dim);border-radius:var(--radius);text-align:center;border:1px solid #3b6ef52e;padding:28px}.calc-cta h3{color:var(--ink);margin-bottom:16px;font-family:Syne,sans-serif;font-size:18px;font-weight:800}.calc-cta-buttons{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}@media (max-width:960px){.calc-layout{grid-template-columns:1fr;gap:24px}}@media (max-width:600px){.calc-hero{padding:44px 0 32px}.calc-hero-title{font-size:28px}.calc-card{padding:24px}}