.mth-section{padding:clamp(4rem,3rem + 3vw,6rem) 0;border-top:1px solid var(--surface-line)}.mth-section:first-child{border-top:0;padding-top:clamp(2rem,1.5rem + 2vw,3rem)}.m-head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:1.25rem 2.5rem;align-items:end;margin-bottom:clamp(2rem,1.5rem + 2vw,3.25rem)}.m-formula{margin-top:1.75rem;font-size:.8125rem;line-height:1.6;color:var(--text-muted);padding-top:1rem;border-top:1px solid var(--surface-line)}.m-spec{max-width:52rem}.m-columns{list-style:none;margin:0;padding:0;border-top:1px solid var(--surface-line)}.m-column{display:grid;grid-template-columns:14rem minmax(0,1fr);gap:1.5rem;padding:1rem 0;border-bottom:1px solid var(--surface-line);font-size:.9375rem;line-height:1.55}.m-close{display:grid;gap:2rem;padding-bottom:clamp(5rem,4rem + 4vw,8rem)}.m-close h2{max-width:22ch}.calc{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);border:1px solid var(--surface-line);border-radius:var(--r-card);overflow:hidden}.calc-inputs{display:grid;gap:1.6rem;align-content:start;padding:clamp(1.5rem,1rem + 2vw,2.25rem);border-right:1px solid var(--surface-line)}.calc-field{display:grid;gap:.7rem;border:0;margin:0;padding:0;min-width:0;transition:opacity var(--dur-ui) var(--ease-out)}.calc-field.is-off{opacity:.4}.calc-label{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:0;font-size:.875rem;color:var(--text-soft)}.calc-out{font-family:var(--font-mono);font-size:.8125rem;color:var(--text-primary);font-variant-numeric:tabular-nums}.calc-tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(12.5rem,1fr));gap:.5rem}.calc-tier{position:relative;display:flex;justify-content:space-between;align-items:baseline;gap:.5rem;padding:.7rem .85rem;border:1px solid var(--surface-line-strong);border-radius:var(--r-control);font-size:.8125rem;color:var(--text-soft);cursor:pointer;transition:border-color var(--dur-hover) var(--ease-out),background-color var(--dur-hover) var(--ease-out),color var(--dur-hover) var(--ease-out)}.calc-tier input{position:absolute;opacity:0;pointer-events:none}.calc-tier:hover{border-color:var(--surface-edge);color:var(--text-primary)}.calc-tier.is-on{border-color:var(--accent);background:rgba(215,119,86,.08);color:var(--text-primary)}.calc-tier:has(input:focus-visible){outline:2px solid var(--accent-text);outline-offset:2px}.calc-tier-base{font-family:var(--font-mono);color:var(--text-faint);font-variant-numeric:tabular-nums}.calc-tier.is-on .calc-tier-base{color:var(--accent-text)}.calc-range{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:20px;background:transparent;cursor:pointer}.calc-range:disabled{cursor:not-allowed}.calc-range::-webkit-slider-runnable-track{height:2px;background:var(--surface-line-strong);border-radius:1px}.calc-range::-moz-range-track{height:2px;background:var(--surface-line-strong);border-radius:1px}.calc-range::-moz-range-progress{height:2px;background:var(--text-soft)}.calc-range::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;margin-top:-7px;border-radius:50%;background:var(--accent);border:3px solid var(--surface-base);box-shadow:0 0 0 1px var(--accent);-webkit-transition:transform var(--dur-hover) var(--ease-out);transition:transform var(--dur-hover) var(--ease-out)}.calc-range::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:var(--accent);border:3px solid var(--surface-base);box-shadow:0 0 0 1px var(--accent)}.calc-range:hover::-webkit-slider-thumb{transform:scale(1.15)}.calc-range:disabled::-webkit-slider-thumb{background:var(--surface-edge);box-shadow:0 0 0 1px var(--surface-edge)}.calc-range:focus-visible{outline:2px solid var(--accent-text);outline-offset:4px;border-radius:4px}.calc-check{display:inline-flex;align-items:center;gap:.7rem;font-size:.875rem;color:var(--text-soft);cursor:pointer}.calc-check input{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;margin:0;border:1px solid var(--surface-edge);border-radius:5px;display:grid;place-items:center;cursor:pointer;transition:background-color var(--dur-hover) var(--ease-out),border-color var(--dur-hover) var(--ease-out)}.calc-check input:after{content:"";width:8px;height:4px;border-left:2px solid var(--on-accent);border-bottom:2px solid var(--on-accent);transform:rotate(-45deg) translate(1px,-1px) scale(0);transition:transform var(--dur-hover) var(--ease-out)}.calc-check input:checked{background:var(--accent);border-color:var(--accent)}.calc-check input:checked:after{transform:rotate(-45deg) translate(1px,-1px) scale(1)}.calc-check input:disabled{cursor:not-allowed}.calc-reset{justify-self:start;background:none;border-top:0;border-left:0;border-right:0;cursor:pointer;font-size:.875rem}.calc-result{display:grid;gap:1rem;align-content:start;padding:clamp(1.5rem,1rem + 2vw,2.25rem);background:var(--surface-void);min-width:0}.calc-reading{display:flex;align-items:baseline;font-weight:300;font-variant-numeric:tabular-nums;line-height:.85}.calc-score{font-size:clamp(4.5rem,3rem + 5vw,7.5rem);letter-spacing:-.05em;color:var(--text-primary)}.calc-of{font-size:1.25rem;color:var(--text-faint);margin-left:.4rem}.calc-verdict{font-size:.9375rem;font-weight:500;color:var(--text-primary)}.calc-verdict.is-organic{color:var(--conf-mid)}.calc-gauge .needle-track{transition:transform .7s var(--ease-out)}.calc-terms{list-style:none;margin:.5rem 0 0;padding:0;border-top:1px solid var(--surface-line)}.calc-term{display:grid;grid-template-columns:minmax(0,1fr) 3.5rem;gap:.2rem 1rem;padding:.75rem 0;border-bottom:1px solid var(--surface-line);transition:opacity var(--dur-ui) var(--ease-out)}.calc-term.is-off{opacity:.45}.calc-term-field{font-size:.8125rem;color:var(--text-primary);overflow-wrap:anywhere}.calc-term-effect{font-size:.875rem;text-align:right;color:var(--text-primary);font-variant-numeric:tabular-nums}.calc-term-note{grid-column:1/-1;font-size:.8125rem;line-height:1.5;color:var(--text-muted)}@media (max-width:1023px){.calc,.m-head{grid-template-columns:minmax(0,1fr)}.calc-inputs{border-right:0;border-bottom:1px solid var(--surface-line)}}@media (max-width:767px){.m-column{gap:.25rem}.calc-tiers,.m-column{grid-template-columns:minmax(0,1fr)}}@media (prefers-reduced-motion:reduce){.calc-field,.calc-gauge .needle-track,.calc-term,.calc-tier{transition:none!important}}