.calc-page{background:var(--bg);min-height:100vh;color:var(--ink);padding-top:80px;padding-bottom:100px}.calc-container{max-width:1200px;margin:0 auto;padding:0 40px}.calc-breadcrumb{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-light);align-items:center;gap:8px;padding:32px 0 12px;font-size:.7rem;display:flex}.calc-breadcrumb a{color:var(--ink-light);text-decoration:none}.calc-breadcrumb a:hover{color:var(--ink)}.calc-hero{border-bottom:1px solid var(--border);padding:24px 0 32px}.calc-eyebrow{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent-text);margin-bottom:16px;font-size:.7rem}.calc-h1{font-family:var(--font-serif);letter-spacing:-.025em;color:var(--ink);margin:0 0 16px;font-size:clamp(36px,5vw,56px);font-weight:700;line-height:1.05}.calc-sub{font-family:var(--font-sans);color:var(--ink-mid);max-width:640px;margin:0;font-size:clamp(15px,2vw,17px);line-height:1.7}.calc-tabs{grid-template-columns:repeat(3,1fr);gap:12px;margin:32px 0 28px;display:grid}.calc-tab{border:1px solid var(--border-mid);border-radius:var(--r-lg);background:var(--bg);cursor:pointer;text-align:left;transition:border-color .18s var(--ease), background .18s var(--ease);font:inherit;color:inherit;align-items:flex-start;gap:14px;padding:18px 20px;display:flex}.calc-tab:hover{border-color:var(--ink)}.calc-tab--active{background:var(--ink);border-color:var(--ink);color:#fff}.calc-tab-num{font-family:var(--font-mono);letter-spacing:.14em;color:var(--ink-light);background:var(--bg-alt);border-radius:4px;flex-shrink:0;padding:5px 8px;font-size:.66rem;font-weight:600}.calc-tab--active .calc-tab-num{color:#ffffffb3;background:#ffffff1a}.calc-tab-body{flex-direction:column;gap:4px;min-width:0;display:flex}.calc-tab-name{font-family:var(--font-serif);letter-spacing:-.01em;font-size:1.05rem;font-weight:700;line-height:1.25}.calc-tab-desc{font-family:var(--font-sans);color:var(--ink-mid);font-size:.82rem;line-height:1.45}.calc-tab--active .calc-tab-desc{color:#ffffffa6}@media (width<=720px){.calc-tabs{grid-template-columns:1fr}}.calc-stage{padding:16px 0 32px}.calc-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;gap:32px;display:grid}@media (width<=960px){.calc-grid{grid-template-columns:1fr;gap:24px}}.calc-form{flex-direction:column;gap:28px;display:flex}.calc-section{border-top:1px solid var(--border);padding-top:18px}.calc-section:first-child{border-top:none;padding-top:0}.calc-section-head{flex-wrap:wrap;align-items:baseline;gap:12px;margin-bottom:14px;display:flex}.calc-section-head h3{font-family:var(--font-serif);letter-spacing:-.01em;color:var(--ink);margin:0;font-size:1.1rem;font-weight:700}.calc-section-hint{font-family:var(--font-sans);color:var(--ink-light);font-size:.82rem;font-style:italic}.calc-section-body{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px 18px;display:grid}.calc-field{flex-direction:column;gap:6px;display:flex}.calc-field-row{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.calc-field-label{font-family:var(--font-sans);color:var(--ink);font-size:.82rem;font-weight:600}.calc-field-hint{font-family:var(--font-sans);color:var(--ink-light);font-size:.74rem;font-style:italic}.calc-field-input{border:1px solid var(--border-mid);border-radius:var(--r);background:var(--bg);transition:border-color .15s var(--ease), box-shadow .15s var(--ease);align-items:stretch;display:flex;overflow:hidden}.calc-field-input:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px #1118270d}.calc-field-input input{font-family:var(--font-mono);color:var(--ink);background:0 0;border:none;outline:none;flex:1;width:100%;min-width:0;padding:9px 12px;font-size:.92rem}.calc-field-input input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.calc-field-input input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.calc-field-suffix{background:var(--bg-alt);font-family:var(--font-mono);color:var(--ink-mid);border-left:1px solid var(--border);flex-shrink:0;align-items:center;padding:0 12px;font-size:.78rem;display:inline-flex}.calc-results{flex-direction:column;gap:20px;display:flex;position:sticky;top:96px}@media (width<=960px){.calc-results{position:static}}.calc-results-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}@media (width<=480px){.calc-results-grid{grid-template-columns:1fr}}.calc-output{border:1px solid var(--border-mid);border-radius:var(--r-lg);background:var(--bg);padding:18px 20px;position:relative;overflow:hidden}.calc-output:before{content:"";background:var(--border-mid);width:3px;position:absolute;top:0;bottom:0;left:0}.calc-output--good:before{background:var(--accent)}.calc-output--okay:before{background:#d97706}.calc-output--poor:before{background:#dc2626}.calc-output-label{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-light);margin-bottom:6px;font-size:.66rem;font-weight:600}.calc-output-value{font-family:var(--font-serif);letter-spacing:-.02em;color:var(--ink);font-size:1.6rem;font-weight:700;line-height:1.1}.calc-output-sub{font-family:var(--font-sans);color:var(--ink-mid);margin-top:8px;font-size:.78rem;line-height:1.5}.calc-breakdown{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--bg);padding:16px 18px}.calc-breakdown-title{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-light);margin-bottom:10px;font-size:.7rem;font-weight:600}.calc-breakdown ul{margin:0;padding:0;list-style:none}.calc-breakdown li{font-family:var(--font-sans);justify-content:space-between;align-items:baseline;gap:16px;padding:6px 0;font-size:.9rem;display:flex}.calc-breakdown li+li{border-top:1px solid var(--border)}.calc-breakdown li span{color:var(--ink-mid)}.calc-breakdown li b{font-family:var(--font-mono);color:var(--ink);font-weight:600}.calc-yby{border-collapse:collapse;width:100%;font-size:.85rem}.calc-yby th{text-align:left;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--ink-light);border-bottom:1px solid var(--border);padding:6px 10px 6px 0;font-size:.66rem;font-weight:600}.calc-yby td{font-family:var(--font-mono);color:var(--ink);border-bottom:1px solid var(--border);padding:8px 10px 8px 0}.calc-yby tr:last-child td{border-bottom:none}.calc-why{border-left:3px solid var(--ink);background:var(--bg-alt);border-radius:0 var(--r) var(--r) 0;padding:18px 20px}.calc-why-title{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink);margin-bottom:12px;font-size:.7rem;font-weight:600}.calc-why ul{margin:0;padding:0;list-style:none}.calc-why li{font-family:var(--font-sans);color:var(--ink-mid);padding:8px 0;font-size:.9rem;line-height:1.65}.calc-why li+li{border-top:1px solid var(--border)}.calc-why li strong{color:var(--ink);margin-right:4px;font-weight:600}.calc-disclaimer{border:1px dashed var(--border-mid);border-radius:var(--r);font-family:var(--font-sans);color:var(--ink-light);margin-top:40px;padding:16px 20px;font-size:.82rem;font-style:italic;line-height:1.6}@media (width<=720px){.calc-container{padding:0 20px}}