.calc{background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-xl);max-width:680px;box-shadow:var(--shadow-lg);margin-inline:auto;padding:clamp(1.5rem,1rem + 3vw,3rem)}.calc .mono{font-family:var(--font-mono);font-feature-settings:"tnum" 1}.calc__progress{margin-bottom:2rem}.calc__bar{border-radius:var(--radius-pill);background:var(--color-bg-sunk);height:6px;overflow:hidden}.calc__bar span{background:var(--gradient-orange);height:100%;transition:width .4s var(--ease-out);display:block}.calc__count{color:var(--color-muted);margin:.6rem 0 0;font-size:.78rem}.calc__step h2{margin-bottom:.5rem;font-size:clamp(1.4rem,1.1rem + 1.4vw,2rem)}.calc__hint{color:var(--color-muted);margin-bottom:1.5rem;font-size:.9rem}.calc__input{width:100%;font:inherit;color:var(--color-ink);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:.9rem 1.1rem;font-size:1.15rem;transition:border-color .15s,box-shadow .15s}.calc__input:focus{border-color:var(--color-blue);outline:none;box-shadow:0 0 0 3px #2598bd26}.calc__error{color:#d64545;margin-top:.5rem;font-size:.85rem}.calc__gate-error{color:#ffc9c9;margin-top:.6rem;font-size:.85rem}.calc__money{align-items:center;gap:.5rem;display:flex}.calc__money>span{font-family:var(--font-mono);color:var(--color-muted);font-size:1.5rem}.calc__chips{grid-template-columns:repeat(2,1fr);gap:.75rem;display:grid}.calc__chip{font:inherit;color:var(--color-ink);text-align:left;cursor:pointer;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.1rem 1.25rem;font-size:1.02rem;font-weight:600;transition:border-color .15s,transform .15s,background .15s}.calc__chip:hover{border-color:var(--color-orange);transform:translateY(-2px)}.calc__chip.is-on{border-color:var(--color-orange);color:var(--color-orange-deep);box-shadow:inset 0 0 0 1px var(--color-orange);background:#f2632214}.calc__nav{gap:.75rem;margin-top:1.75rem;display:flex}.calc__nav .btn--primary{margin-left:auto}.calc__nav--back{margin-top:1.25rem}.calc__back{color:var(--color-body);border:1px solid var(--color-border);background:0 0}.calc__back:hover{color:var(--color-ink);background:var(--color-bg-sunk)}.calc__headline{text-align:center;padding-bottom:1.5rem}.calc__eyebrow{text-transform:uppercase;letter-spacing:.1em;color:var(--color-muted);margin-bottom:.5rem;font-size:.78rem}.calc__big{color:var(--color-ink);margin:0;font-size:clamp(2.75rem,1.8rem + 4vw,4.5rem);font-weight:600;line-height:1}.calc__big span{color:var(--color-muted);margin-left:.2em;font-size:.3em;font-weight:500}.calc__basis{color:var(--color-muted);margin-top:.75rem;font-size:.9rem}.calc__renter{text-align:center;color:var(--color-blue-deep);border-radius:var(--radius-md);background:#2598bd14;margin-bottom:1.25rem;padding:.75rem 1rem;font-size:.88rem}.calc__gate{color:#fff;border-radius:var(--radius-lg);text-align:center;background:linear-gradient(160deg,#10233a,#181715);padding:clamp(1.5rem,1rem + 2vw,2.25rem)}.calc__gate h3{color:#fff;margin-bottom:.5rem;font-size:1.4rem}.calc__gate p{color:#fffc;max-width:42ch;margin:0 auto 1.5rem;font-size:.92rem}.calc__gate-row{gap:.6rem;max-width:440px;margin-inline:auto;display:flex}.calc__gate-row .calc__input{flex:1}.calc__gate-row .btn{white-space:nowrap}.calc__metrics{grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.75rem;display:grid}.calc__metric{text-align:center;background:var(--color-bg);border:1px solid var(--color-hairline);border-radius:var(--radius-md);padding:1.1rem .75rem}.calc__metric-val{color:var(--color-ink);font-size:clamp(1.15rem,.9rem + 1vw,1.6rem);font-weight:600;display:block}.calc__metric-label{color:var(--color-muted);margin-top:.35rem;font-size:.78rem;display:block}.calc__rec{text-align:center;color:var(--color-body);margin-bottom:1.25rem}.calc__rec strong{color:var(--color-ink)}.calc__reduction{text-align:center;border-radius:var(--radius-lg);background:linear-gradient(160deg,#fff,#fdf5f0);border:1px solid #f2632238;margin-bottom:1.5rem;padding:1.1rem}.calc__reduction-num{color:var(--color-orange-deep);font-size:clamp(2.25rem,1.6rem + 3vw,3.5rem);font-weight:600;line-height:1;display:block}.calc__reduction-label{color:var(--color-body);margin-top:.35rem;font-size:.9rem;display:block}.calc__chart{background:var(--color-bg);border:1px solid var(--color-hairline);border-radius:var(--radius-md);margin-bottom:1.5rem;padding:1.25rem}.calc__chart-head{justify-content:flex-end;gap:1.25rem;margin-bottom:.75rem;display:flex}.calc__legend{color:var(--color-muted);align-items:center;gap:.4rem;font-size:.78rem;display:inline-flex}.calc__dot{border-radius:2px;flex:none;width:12px;height:3px}.calc__dot--grid{background:repeating-linear-gradient(90deg, var(--color-muted) 0 4px, transparent 4px 7px)}.calc__dot--solar{background:var(--color-orange)}.calc__chart svg{width:100%;height:auto;display:block}.calc__chart-x{fill:var(--color-muted);font-family:var(--font-mono);font-size:11px}.calc__chart-note{color:var(--color-muted);text-align:center;margin:.6rem 0 0;font-size:.75rem}.calc__lifetime{text-align:center;color:var(--color-body);background:var(--color-bg-sunk);border-radius:var(--radius-md);margin-bottom:1rem;padding:1.1rem 1.25rem;font-size:1.02rem}.calc__lifetime strong{color:var(--color-ink)}.calc__eco{color:var(--color-body);border-radius:var(--radius-md);background:#2598bd12;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding:.9rem 1.1rem;font-size:.9rem;display:flex}.calc__eco strong{color:var(--color-ink)}.calc__eco-badge{color:#fff;background:var(--gradient-blue);border-radius:50%;flex:none;place-items:center;width:36px;height:36px;display:grid}.calc__quote{width:100%}.calc__restart{cursor:pointer;font:inherit;color:var(--color-muted);background:0 0;border:0;margin:1.5rem auto 0;padding:.4rem .9rem;font-size:.85rem;display:block}.calc__restart:hover{color:var(--color-ink)}.calc__disclaimer{border-top:1px solid var(--color-border);color:var(--color-muted);margin-top:1.5rem;padding-top:1.25rem;font-size:.78rem;line-height:1.5}@media (width<=520px){.calc__chips,.calc__metrics{grid-template-columns:1fr}.calc__gate-row{flex-direction:column}}.calc-intro[data-astro-cid-bwvqxl6w]{padding-top:clamp(1.5rem,1rem + 2vw,3rem)}.calc-trust[data-astro-cid-bwvqxl6w]{text-align:center;color:var(--color-muted);margin-top:1.5rem;font-size:.82rem}