.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4);align-items:start}.calc{padding:var(--space-4);border-radius:var(--radius-lg)}.calc-head{display:flex;flex-direction:column;gap:6px;margin-bottom:var(--space-3)}.calc-head h3{font-size:clamp(1.1rem,1.6vw,1.35rem)}.calc-head p{font-size:.92rem}.calc-tabs{display:flex;gap:6px;padding:5px;border-radius:var(--radius-pill);background:#ffffff0a;border:1px solid var(--color-border);margin-bottom:var(--space-3)}.calc-tab{flex:1;min-width:0;padding:10px 8px;border:none;border-radius:var(--radius-pill);background:transparent;color:var(--color-text-muted);font-family:var(--font-display);font-size:.7rem;letter-spacing:.02em;cursor:pointer;transition:background .25s,color .25s;white-space:nowrap}.calc-tab.active{background:linear-gradient(135deg,var(--color-green) 0%,var(--color-blue) 100%);color:#04120a}.calc-field{margin-bottom:var(--space-3)}.calc-field label{display:block;font-family:var(--font-heading);font-weight:600;font-size:.9rem;color:var(--color-green-light);margin-bottom:8px}.calc-input-wrap{position:relative}.calc-input{width:100%;background:#ffffff0d;border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);font-family:var(--font-heading);font-weight:600;font-size:1.35rem;text-align:center;padding:14px 44px 14px 16px;transition:border-color .25s;-moz-appearance:textfield}.calc-field>.calc-input{padding-right:16px}.calc-input:focus{outline:none;border-color:var(--color-green)}.calc-input::-webkit-outer-spin-button,.calc-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.calc-suffix{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--color-text-muted);font-family:var(--font-heading);font-weight:600;font-size:1.2rem;pointer-events:none}.calc-toggle{display:flex;gap:8px;margin-bottom:var(--space-3)}.calc-toggle button{flex:1;padding:12px;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:#ffffff08;color:var(--color-text-muted);font-family:var(--font-display);font-size:.72rem;cursor:pointer;transition:background .2s,color .2s,border-color .2s}.calc-toggle button.active{background:#4bb23729;border-color:var(--color-green);color:var(--color-text)}.calc-result{margin-top:var(--space-2);padding:var(--space-3);border-radius:var(--radius-md);background:#4bb23712;border:1px solid var(--color-border);text-align:center}.calc-result .calc-result-label{font-family:var(--font-heading);font-weight:600;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:var(--color-text-muted)}.calc-result .calc-result-value{font-family:var(--font-display);font-size:clamp(2rem,5vw,3rem);color:var(--color-green-light);line-height:1.1;margin-top:4px;word-break:break-word}.calc-result-row{display:flex;justify-content:space-around;gap:var(--space-2);flex-wrap:wrap}.calc-result-row>div{flex:1;min-width:90px}.calc-result-row .calc-result-value{font-size:clamp(1.4rem,3vw,2rem)}.calc-sub{margin-top:var(--space-1);font-size:.8rem;color:var(--color-text-faint)}.calc-note{margin-top:var(--space-2);font-size:.82rem;color:var(--color-text-faint);text-align:center}.video-cta{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4);flex-wrap:wrap}.video-cta .yt-icon{width:64px;height:64px;flex-shrink:0;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;background:#ff00001f;color:#ff4d4d}.video-cta .yt-icon svg{width:36px;height:36px}.video-cta-body{flex:1;min-width:240px}.video-cta-body h3{margin-bottom:6px}.video-cta-body p{max-width:60ch}.video-cta .btn{flex-shrink:0}@media (max-width: 860px){.calc-grid{grid-template-columns:1fr}}@media (max-width: 560px){.calc{padding:var(--space-3) var(--space-2)}.calc-tabs{gap:4px;padding:4px}.calc-tab{font-size:.6rem;padding:9px 4px;letter-spacing:0;white-space:normal;line-height:1.15}.calc-toggle{gap:6px}.calc-toggle button{font-size:.62rem;padding:11px 4px}.calc-input{font-size:1.2rem;padding:13px 40px 13px 14px}.calc-field>.calc-input{padding-right:14px}}