.roi-calculator{--roi-primary:var(--ln-primary,#1f2d33);--roi-accent:var(--ln-accent,#a87432);--roi-light:var(--ln-bg,#faf7f1);background-color:var(--ln-surface,#fff);color:var(--roi-primary);font-family:var(--ln-font-sans,"Inter",system-ui,sans-serif);padding:clamp(3rem,8vw,5.5rem) clamp(1.25rem,4vw,3rem);text-align:center}.roi-calculator__inner{margin:0 auto;max-width:40rem}.roi-calculator__title{color:var(--roi-primary);font-family:var(--ln-font-serif,"Source Serif Pro",Georgia,serif);font-size:clamp(1.75rem,4vw,2.25rem);font-weight:700;margin:0 0 .75rem}.roi-calculator__subtitle{color:var(--ln-text-soft,#2a3a40);font-size:clamp(.95rem,2vw,1.0625rem);margin:0 0 2rem}.roi-calculator__control{margin-bottom:2.5rem}.roi-calculator__label{color:var(--roi-primary);display:block;font-size:1rem;font-weight:600;margin-bottom:.5rem}.roi-calculator__hint{color:var(--ln-text-muted,#46595f);font-size:.8125rem;font-style:italic;line-height:1.4;margin:0 0 1rem}.roi-calculator__slider-value{color:var(--roi-accent);font-family:var(--ln-font-serif,"Source Serif Pro",Georgia,serif);font-size:1.5rem;font-weight:700}.roi-calculator__slider{-webkit-appearance:none;appearance:none;background:linear-gradient(to right,var(--roi-accent) 0,rgba(168,116,50,.25) 100%);border-radius:4px;cursor:pointer;height:8px;outline:none;width:100%}.roi-calculator__slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--roi-accent);border:3px solid var(--ln-surface,#fff);border-radius:50%;box-shadow:0 2px 8px rgba(31,45,51,.2);cursor:pointer;height:28px;transition:transform .15s ease;width:28px}.roi-calculator__slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.roi-calculator__slider::-moz-range-thumb{background:var(--roi-accent);border:3px solid var(--ln-surface,#fff);border-radius:50%;box-shadow:0 2px 8px rgba(31,45,51,.2);cursor:pointer;height:24px;width:24px}.roi-calculator__range-labels{color:var(--ln-text-muted,#46595f);display:flex;font-size:.8125rem;justify-content:space-between;margin-top:.5rem}.roi-calculator__results{display:grid;gap:1.5rem;grid-template-columns:1fr 1fr;margin-bottom:2.5rem}.roi-calculator__result-card{background:var(--roi-light);border:1px solid var(--ln-border,#e2ddd2);border-radius:.75rem;display:flex;flex-direction:column;gap:.5rem;padding:1.5rem 1rem}.roi-calculator__result-value{color:var(--roi-accent);font-family:var(--ln-font-serif,"Source Serif Pro",Georgia,serif);font-size:clamp(1.75rem,4vw,2.25rem);font-weight:700;line-height:1.1}.roi-calculator__result-label{color:var(--ln-text-soft,#2a3a40);font-size:.875rem}.roi-calculator__cta{align-items:center;background-color:var(--roi-accent);border:2px solid transparent;border-radius:.5rem;color:var(--ln-on-accent,#fff);display:inline-flex;font-size:1.0625rem;font-weight:600;justify-content:center;padding:.875rem 2rem;text-decoration:none;transition:background-color .2s ease,transform .15s ease}.roi-calculator__cta:focus-visible,.roi-calculator__cta:hover{background-color:var(--ln-accent-press,#8c5e22);color:var(--ln-on-accent,#fff)}.roi-calculator__cta:active{transform:translateY(1px)}@media (max-width:480px){.roi-calculator__results{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.roi-calculator__slider::-webkit-slider-thumb{transition:none}.roi-calculator__cta{transition:none}}