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p{color:var(--color-body);max-width:56ch;font-size:15px;line-height:1.65}.accordion-item{border:1px solid var(--color-hairline);border-radius:var(--r-md);margin-bottom:var(--sp-sm);background:var(--color-canvas-elevated);overflow:hidden}.accordion-trigger{justify-content:space-between;align-items:center;gap:var(--sp-sm);width:100%;padding:16px var(--sp-lg);font-family:var(--font-sans);color:var(--color-ink);cursor:pointer;text-align:left;background:0 0;border:none;font-size:15px;font-weight:500;transition:background .15s;display:flex}.accordion-trigger:hover{background:var(--color-hairline-soft)}.accordion-icon{color:var(--color-mute);flex-shrink:0;transition:transform .25s}.accordion-item.open .accordion-icon{transform:rotate(180deg)}.accordion-body{max-height:0;transition:max-height .3s;overflow:hidden}.accordion-item.open .accordion-body{max-height:1000px}.accordion-content{padding:0 var(--sp-lg) var(--sp-lg);color:var(--color-body);border-top:1px solid var(--color-hairline);padding-top:var(--sp-md);font-size:14px;line-height:1.7}.formula-block{background:var(--color-canvas);border:1px solid var(--color-hairline);border-radius:var(--r-sm);padding:var(--sp-md) var(--sp-lg);font-family:var(--font-mono);color:var(--color-ink);margin:var(--sp-sm) 0;font-size:13px;overflow-x:auto}.breadcrumb{align-items:center;gap:var(--sp-xs);color:var(--color-mute);font-size:13px;list-style:none;display:flex}.breadcrumb a{color:var(--color-mute);text-decoration:none;transition:color .15s}.breadcrumb a:hover{color:var(--color-ink)}.preset-chip{background:var(--color-canvas);border:1px solid var(--color-hairline);border-radius:var(--r-full);color:var(--color-body);cursor:pointer;font-size:12px;font-weight:500;font-family:var(--font-mono);align-items:center;padding:4px 12px;transition:all .15s;display:inline-flex}.preset-chip:hover,.preset-chip.active{background:var(--color-ink);color:#fff;border-color:var(--color-ink)}.step-grid{gap:var(--sp-md);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));display:grid}.step-card{background:var(--color-canvas-elevated);border:1px solid var(--color-hairline);border-radius:var(--r-md);padding:var(--sp-lg)}.step-number{background:var(--color-ink);color:#fff;width:28px;height:28px;margin-bottom:var(--sp-sm);border-radius:50%;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.step-card h4{margin-bottom:4px;font-size:14px;font-weight:600}.step-card p{color:var(--color-body);font-size:13px;line-height:1.6}.compare-table{border-collapse:collapse;width:100%;font-size:14px}.compare-table th,.compare-table td{text-align:left;border-bottom:1px solid var(--color-hairline);padding:10px 16px}.compare-table th{text-transform:uppercase;letter-spacing:.08em;color:var(--color-mute);font-size:11px;font-weight:600;font-family:var(--font-mono);background:var(--color-hairline-soft)}.compare-table td:first-child{font-weight:500}.compare-table tr:last-child td{border-bottom:none}.compare-table tbody tr:hover{background:var(--color-hairline-soft)}.site-footer{border-top:1px solid var(--color-hairline);background:var(--color-canvas);padding:var(--sp-3xl) var(--sp-lg);margin-top:80px}.footer-inner{gap:var(--sp-xl);flex-wrap:wrap;justify-content:space-between;max-width:1200px;margin:0 auto;display:flex}.footer-brand{flex:1;min-width:200px}.footer-brand p{color:var(--color-mute);margin-top:var(--sp-xs);max-width:280px;font-size:13px;line-height:1.6}.footer-links-grid{gap:var(--sp-3xl);flex-wrap:wrap;display:flex}.footer-col h4{color:var(--color-ink);text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--sp-sm);font-size:11px;font-weight:600;font-family:var(--font-mono)}.footer-col ul{gap:var(--sp-xs);flex-direction:column;list-style:none;display:flex}.footer-col a{color:var(--color-body);font-size:13px;text-decoration:none;transition:color .15s}.footer-col a:hover{color:var(--color-ink)}.footer-bottom{max-width:1200px;margin:var(--sp-xl) auto 0;padding-top:var(--sp-md);border-top:1px solid var(--color-hairline);color:var(--color-mute);justify-content:space-between;align-items:center;gap:var(--sp-sm);flex-wrap:wrap;font-size:12px;display:flex}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%,to{opacity:1}50%{opacity:.65}}.fade-up{animation:.4s both fadeUp}@media (width<=768px){.nav-links{display:none}.result-grid{grid-template-columns:1fr 1fr}.result-main-value{font-size:38px}}@media (width<=480px){.result-grid{grid-template-columns:1fr}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-divide-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}