.checkbox{display:flex;align-items:flex-start;gap:var(--space-3);cursor:pointer}.checkbox__box{flex:none;width:1.25rem;height:1.25rem;margin-top:.125rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background-color:var(--color-bg);transition:border-color var(--dur-fast) var(--ease),background-color var(--dur-fast) var(--ease)}.checkbox:hover .checkbox__box{border-color:var(--color-text-muted)}.checkbox__input:checked+.checkbox__box{border-color:var(--color-text);background-color:var(--color-text);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center}.checkbox__input:focus-visible+.checkbox__box{outline:2px solid var(--color-text);outline-offset:2px}.checkbox__label{font-size:var(--fs-body);color:var(--color-text)}@media(max-width:560px){.checkbox{width:fit-content;margin-inline:auto;text-align:left}}.calc{display:flex;flex-direction:column;gap:var(--space-6)}.calc__field{display:flex;flex-direction:column;gap:var(--space-3);min-width:0;margin:0;padding:0;border:0}.calc__legend{padding:0;font-size:var(--fs-body);font-weight:var(--fw-semibold);color:var(--color-text);margin-bottom:10px}.calc__options{display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:var(--space-3)}.calc__option{position:relative;display:flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);text-align:center;font-size:var(--fs-small);font-weight:var(--fw-semibold);color:var(--color-text);background-color:var(--color-surface);border:1.5px solid transparent;border-radius:var(--radius);cursor:pointer;transition:border-color var(--dur-fast) var(--ease),background-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}.calc__option:hover{border-color:var(--color-border);background-color:var(--color-bg)}.calc__option:has(.calc__radio:checked){color:var(--color-accent);background-color:var(--color-bg);border-color:var(--color-accent);box-shadow:var(--shadow-sm)}.calc__option:has(.calc__radio:focus-visible){outline:2px solid var(--color-text);outline-offset:2px}.calc__hint{margin-top:var(--space-1);font-size:var(--fs-small);color:var(--color-text-muted)}.calc__stepper{display:inline-flex;align-items:center;gap:var(--space-2);align-self:flex-start;padding:var(--space-2);background-color:var(--color-surface);border-radius:var(--radius-pill)}.calc__stepper-btn{flex:none;width:2.75rem;height:2.75rem;display:flex;align-items:center;justify-content:center;font-size:1.5rem;line-height:1;color:var(--color-text);background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:50%;cursor:pointer;transition:border-color var(--dur-fast) var(--ease),background-color var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}.calc__stepper-btn:hover:not(:disabled){color:var(--color-accent);border-color:var(--color-accent)}.calc__stepper-btn:focus-visible{outline:2px solid var(--color-text);outline-offset:2px}.calc__stepper-btn:disabled{opacity:.4;cursor:not-allowed}.calc__stepper-value{display:inline-flex;align-items:baseline;justify-content:center;gap:var(--space-1);min-width:5.5rem}.calc__stepper-input{width:3.5rem;padding:0;font-family:inherit;font-size:var(--fs-h3);font-weight:var(--fw-extrabold);text-align:center;color:var(--color-text);background:transparent;border:0;-moz-appearance:textfield;appearance:textfield}.calc__stepper-input::-webkit-outer-spin-button,.calc__stepper-input::-webkit-inner-spin-button{margin:0;-webkit-appearance:none;appearance:none}.calc__stepper-input:focus-visible{outline:none}.calc__stepper-unit{font-size:var(--fs-body);font-weight:var(--fw-semibold);color:var(--color-text-muted)}.calc__result{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-6);color:var(--color-on-dark);background-color:var(--color-dark);border-radius:var(--radius-lg)}.calc__result-eyebrow{font-size:var(--fs-small);color:#ffffffa6}.calc__result-value{font-size:clamp(1.75rem,1.3rem + 1.8vw,2.25rem);font-weight:var(--fw-extrabold);line-height:var(--lh-tight)}.calc__result-meta{font-weight:var(--fw-semibold)}.calc__result-scope{font-size:var(--fs-small);color:#ffffffa6}.calc__result-note{margin-top:var(--space-1);font-size:var(--fs-small);color:#ffffff8c}.calc__result a,.calc__result button{margin-top:var(--space-3)}@media(max-width:560px){.calc__legend,.calc__hint{text-align:center}.calc__options{display:flex;flex-wrap:wrap;justify-content:center}.calc__option{flex:1 1 9rem;min-width:9rem;max-width:calc(50% - var(--space-3) / 2)}.calc__stepper{align-self:center}.calc__result{align-items:center;text-align:center}}.lead{display:flex;flex-direction:column;gap:var(--space-5)}.lead--card{max-width:720px;margin-inline:auto;padding:var(--space-7);background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}@media(max-width:560px){.lead--card{padding:var(--space-5)}}.lead--plain{gap:var(--space-5)}.lead__form{display:flex;flex-direction:column;gap:var(--space-3);padding-top:var(--space-5);border-top:1px solid var(--color-border);scroll-margin-top:96px}.lead__form-title{font-size:var(--fs-h3)}.lead__form-note{color:var(--color-text-muted);font-size:var(--fs-small)}.lead__estimate{padding:var(--space-3) var(--space-4);font-size:var(--fs-small);color:var(--color-text);background-color:var(--color-surface);border-radius:var(--radius)}@media(max-width:560px){.lead__form{align-items:center;text-align:center}.lead__estimate{align-self:stretch}}.calc-page{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(var(--space-6),5vw,var(--space-9));align-items:start}.calc-page__intro{position:sticky;top:96px}@media(max-width:900px){.calc-page{grid-template-columns:1fr;gap:var(--space-6)}.calc-page__intro{position:static}}