.leak-calculator{max-width:1120px;margin:40px auto 0;color:var(--color-paper)}.leak-calculator__selectors{display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:18px}.leak-calculator__selectors label,.leak-calculator__field{display:grid;gap:9px}.leak-calculator__selectors label>span,.leak-calculator__field-heading>span:first-child{color:#ffffffad;font-family:var(--font-mono);font-size:14px;letter-spacing:.07em;text-transform:uppercase}.leak-calculator__selectors select{width:100%;min-height:50px;padding:0 42px 0 15px;border:1px solid var(--color-line-dark-strong);border-radius:var(--radius-md);color:var(--color-paper);background:var(--color-navy-2);font-size:16px}.leak-calculator__selectors option{color:var(--color-ink);background:#fff}.leak-calculator__model{display:grid;grid-template-columns:1fr;overflow:hidden;border:1px solid var(--color-line-dark);border-radius:var(--radius-lg);background:var(--color-navy-2);box-shadow:var(--shadow-card-lg)}.leak-calculator__controls,.leak-calculator__result{padding:clamp(22px,4vw,38px)}.leak-calculator__control-heading{display:flex;align-items:start;justify-content:space-between;gap:16px}.leak-calculator__stage{color:var(--color-gold);font-family:var(--font-mono);font-size:14px;letter-spacing:.08em;text-transform:uppercase}.leak-calculator__control-heading h3{margin-top:7px;color:var(--color-paper);font-size:clamp(21px,3vw,27px);line-height:1.2}.leak-calculator__control-heading button{flex:0 0 auto;padding:6px 0;color:#ffffff94;font-size:14px;text-decoration:underline;text-underline-offset:3px}.leak-calculator__control-heading button:hover,.leak-calculator__control-heading button:focus-visible{color:var(--color-paper)}.leak-calculator__assumption-note{margin-top:10px;color:#ffffff94;font-size:16px;line-height:1.5}.leak-calculator__field{margin-top:25px}.leak-calculator__field-heading{display:flex;align-items:center;justify-content:space-between;gap:18px}.leak-calculator__number-wrap{display:inline-flex;align-items:center;color:var(--color-paper);font-family:var(--font-mono);font-size:16px}.leak-calculator__number-wrap input{width:78px;padding:5px 4px;border:0;border-bottom:1px solid var(--color-line-dark-strong);color:var(--color-paper);background:transparent;font:inherit;text-align:right}.leak-calculator__field input[type=range]{width:100%;height:22px;accent-color:var(--color-gold);cursor:pointer}.leak-calculator__result{display:flex;flex-direction:column;background:#121826bd}.leak-calculator__result-label{color:#ffffff9e;font-family:var(--font-mono);font-size:14px;letter-spacing:.08em;text-transform:uppercase}.leak-calculator__result>strong{margin-top:12px;color:var(--color-gold);font-family:var(--font-mono);font-size:clamp(42px,7vw,64px);line-height:1;letter-spacing:-.04em}.leak-calculator__monthly{margin-top:9px;color:#ffffffb8;font-size:17px}.leak-calculator__evidence{display:grid;grid-template-columns:auto 1fr;gap:5px 13px;align-items:center;margin-top:28px;padding:18px;border-left:3px solid var(--color-blue);background:#528ff517}.leak-calculator__evidence b{grid-row:1 / 3;color:var(--color-blue-300);font-size:28px;line-height:1}.leak-calculator__evidence p{color:#ffffffd1;font-size:16px;line-height:1.4}.leak-calculator__evidence small{color:#ffffff75;font-family:var(--font-mono);font-size:13px;line-height:1.4}.leak-calculator__formula,.leak-calculator__disclaimer{margin-top:19px;color:#ffffffad;font-size:15px;line-height:1.55}.leak-calculator__disclaimer{margin-top:8px;color:#ffffff73;font-family:var(--font-mono);font-size:13px}.leak-calculator__actions{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-top:auto;padding-top:28px}.leak-calculator__book{padding:8px 0;color:var(--color-paper);font-weight:700;text-decoration:underline;text-decoration-color:var(--color-gold);text-underline-offset:5px}@media(min-width:680px){.leak-calculator__selectors{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:860px){.leak-calculator__model{grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr)}}@media(max-width:520px){.leak-calculator__control-heading{display:grid}.leak-calculator__control-heading button{width:fit-content}.leak-calculator__field-heading{align-items:end}.leak-calculator__field-heading>span:first-child{max-width:190px}}