.roi-shell{background:linear-gradient(145deg,rgba(247,245,255,.96),rgba(237,235,250,.86));border:1px solid var(--border-glass);border-radius:24px;box-shadow:var(--shadow-soft);overflow:hidden}.roi-inputs{padding:clamp(1.25rem,3vw,2rem);border-bottom:1px solid var(--border-glass)}.roi-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.roi-field{min-width:0;padding:1rem;border:1px solid rgba(199,167,255,.55);border-radius:14px;background:rgba(255,255,255,.58)}.roi-field label{display:block;min-height:2.5em;margin-bottom:.65rem;font-size:.82rem;font-weight:700;line-height:1.25}.roi-field input[type=number]{width:100%;min-height:48px;padding:.7rem .8rem;color:var(--body-ink);background:rgba(255,255,255,.92);border:1px solid var(--soft-halo-grey);border-radius:9px;font:700 1rem "JetBrains Mono",monospace}.roi-currency,.roi-percent{position:relative}.roi-currency:before{content:"$";position:absolute;left:.8rem;top:50%;transform:translateY(-50%);font-weight:700}.roi-currency input{padding-left:1.65rem!important}.roi-range-line{display:grid;grid-template-columns:minmax(0,1fr) 5.5rem;align-items:center;gap:.8rem}.roi-range-line input[type=range]{width:100%;min-height:44px;accent-color:#10839a;cursor:pointer}.roi-percent:after{content:"%";position:absolute;right:.7rem;top:50%;transform:translateY(-50%);font-weight:700}.roi-percent input{padding-right:1.6rem!important}.roi-results{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;padding:clamp(1.25rem,3vw,2rem);background:rgba(199,167,255,.1)}.roi-result{min-width:0;padding:1.2rem;border-radius:14px;border:1px solid rgba(123,232,255,.75);background:rgba(255,255,255,.72);box-shadow:0 0 22px rgba(123,232,255,.12)}.roi-result dt{min-height:2.7em;color:#37333f;font-size:.75rem;font-weight:700;line-height:1.3}.roi-result dd{margin-top:.55rem;color:#10839a;font:800 clamp(1.15rem,2vw,1.55rem) "JetBrains Mono",monospace;overflow-wrap:anywhere}.roi-summary{padding:0 clamp(1.25rem,3vw,2rem) 1.5rem;font-size:.85rem;line-height:1.6}.roi-disclosure{margin-top:1.25rem;padding:1rem 1.2rem;border-left:3px solid var(--infra-lilac);font-size:.8rem;line-height:1.65}.roi-method{margin-top:.85rem;border:1px solid var(--border-glass);border-radius:12px;background:rgba(255,255,255,.48)}.roi-method summary{padding:1rem 1.2rem;cursor:pointer;font-weight:700}.roi-method p{padding:0 1.2rem 1rem;font-size:.82rem;line-height:1.65}@media(max-width:900px){.roi-results{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.roi-fields,.roi-results{grid-template-columns:1fr}.roi-field label,.roi-result dt{min-height:0}.roi-range-line{grid-template-columns:minmax(0,1fr) 5rem}}@media(prefers-reduced-motion:reduce){.roi-shell *{scroll-behavior:auto!important;transition:none!important}}