:root{--brl-blue:#005887;--brl-cyan:#00b8e7;--brl-green:#69b42e;--brl-soft:#eef9fc;--brl-text:#16313d;--brl-border:#dbeaf0}.brl-calc{max-width:1040px;margin:32px auto;padding:0 16px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--brl-text)}.brl-calc *{box-sizing:border-box}.brl-calc__hero{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:center;padding:30px;border-radius:28px;background:linear-gradient(135deg,#fff 0%,var(--brl-soft) 100%);border:1px solid var(--brl-border);box-shadow:0 18px 45px rgba(0,88,135,.10)}.brl-calc__logo{width:100%;max-width:220px;display:block}.brl-calc__eyebrow{margin:0 0 6px;text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:var(--brl-green);font-size:.78rem}.brl-calc h2{margin:0;color:var(--brl-blue);font-size:clamp(2rem,4vw,3.4rem);line-height:1}.brl-calc h3{margin:0;color:var(--brl-blue)}.brl-calc__lead{font-size:1.12rem;margin:14px 0 0}.brl-calc__intro,.brl-calc__card,.brl-calc__result,.brl-calc__history{margin-top:22px;padding:26px;border-radius:24px;background:#fff;border:1px solid var(--brl-border);box-shadow:0 12px 34px rgba(0,88,135,.08)}.brl-calc__intro{border-left:7px solid var(--brl-cyan)}.brl-calc__intro ul{margin:12px 0 0;padding-left:20px}.brl-calc__intro li{margin:7px 0}.brl-calc__note{padding:14px 16px;border-radius:16px;background:#f4faf2;border-left:5px solid var(--brl-green);font-style:italic}.brl-calc__section-title{display:flex;align-items:center;gap:12px;margin-bottom:18px}.brl-calc__section-title span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brl-cyan);color:#fff;font-weight:800}.brl-calc__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.brl-calc label{font-weight:700;color:var(--brl-blue)}.brl-calc small{font-weight:600;color:#57717b}.brl-calc input[type=number]{width:100%;margin-top:7px;padding:13px 14px;border:1px solid var(--brl-border);border-radius:14px;font-size:1rem;background:#fbfdfe}.brl-calc input[type=number]:focus{outline:3px solid rgba(0,184,231,.22);border-color:var(--brl-cyan)}.brl-calc__computed,.brl-calc__result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px}.brl-calc__computed div,.brl-calc__result-grid div{padding:16px;border-radius:18px;background:var(--brl-soft);border:1px solid var(--brl-border)}.brl-calc__computed span,.brl-calc__result-grid span{display:block;font-weight:700;color:#42616d}.brl-calc__computed strong,.brl-calc__result-grid strong{display:inline-block;margin:6px 5px 0 0;color:var(--brl-blue);font-size:1.65rem}.brl-calc__choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.brl-calc__choices label{display:flex;align-items:center;gap:10px;padding:15px;border:2px solid var(--brl-border);border-radius:18px;background:#fff;cursor:pointer}.brl-calc__choices label:has(input:checked){border-color:var(--brl-green);background:#f4faf2}.brl-calc__single-input{max-width:420px;margin-top:18px}.brl-calc__result{background:linear-gradient(135deg,var(--brl-blue),#08739e);color:#fff}.brl-calc__result h3,.brl-calc__result .brl-calc__eyebrow{color:#fff}.brl-calc__result-grid div{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.28)}.brl-calc__result-grid span,.brl-calc__result-grid small,.brl-calc__result-grid strong{color:#fff}.brl-calc__warning{padding:12px 14px;border-radius:14px;background:#fff4d6;color:#5f4300;font-weight:700}.brl-calc__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.brl-calc__button{border:0;border-radius:999px;background:var(--brl-green);color:#fff;padding:12px 20px;font-weight:800;cursor:pointer}.brl-calc__button--secondary{background:var(--brl-cyan)}.brl-calc__button:hover{filter:brightness(.95)}.brl-calc__history-item{padding:12px 0;border-bottom:1px solid var(--brl-border)}.brl-calc__history-item:last-child{border-bottom:0}@media(max-width:760px){.brl-calc__hero{grid-template-columns:1fr;text-align:center}.brl-calc__logo{margin:auto}.brl-calc__grid,.brl-calc__computed,.brl-calc__choices,.brl-calc__result-grid{grid-template-columns:1fr}}@media print{body *{visibility:hidden}.brl-calc,.brl-calc *{visibility:visible}.brl-calc{position:absolute;left:0;top:0;width:100%;box-shadow:none}.brl-calc__actions{display:none}}