:root{--navy:#152c35;--muted:#60717a;--copper:#9a593b;--paper:#f5f3ee;--line:#d9dedc;--white:#fff;--green:#286d49}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--navy);font:15px/1.55 Arial,Helvetica,sans-serif}button,input{font:inherit}button{cursor:pointer}header{height:92px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw}.brand{font-size:31px;letter-spacing:5px;font-weight:800;text-decoration:none;color:var(--navy);line-height:1}.brand span{display:block;font-size:8px;letter-spacing:2px;margin-top:9px}.header-right{display:flex;align-items:center;gap:24px;font-size:12px;color:var(--muted)}#language{border:1px solid var(--line);background:white;padding:8px 14px;font-weight:bold}.shell{display:grid;grid-template-columns:260px minmax(0,1fr);max-width:1480px;margin:auto;min-height:calc(100vh - 150px)}aside{padding:46px 26px 40px 34px;border-right:1px solid var(--line)}.eyebrow{font-size:10px;letter-spacing:1.8px;color:var(--copper);font-weight:bold}aside h2{font-size:22px;line-height:1.3;margin:17px 0 36px}nav{display:grid;gap:12px}.step{display:flex;gap:12px;text-align:left;align-items:center;border:0;background:transparent;color:var(--muted);padding:10px 0}.step .num{border:1px solid #bdc8ca;min-width:29px;height:29px;display:grid;place-items:center;border-radius:50%;font-size:12px}.step.active{color:var(--navy);font-weight:bold}.step.active .num{color:white;background:var(--navy);border-color:var(--navy)}.step:disabled{cursor:default;opacity:.55}.aside-note{border-top:1px solid var(--line);margin-top:40px;padding-top:22px;font-size:12px;color:var(--muted)}main{padding:46px 48px 60px;min-width:0}h1{font-family:Georgia,'Times New Roman',serif;font-weight:400;font-size:42px;line-height:1.15;margin:12px 0 18px;max-width:780px}h3{font-size:17px;margin:0 0 18px}p.lead{font-size:17px;max-width:700px;color:var(--muted);margin:0 0 30px}.hero{padding:25px 0}.hero h1{font-size:56px;max-width:760px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:36px 0}.card,.panel{background:white;border:1px solid var(--line);padding:26px}.card .n{font:34px Georgia;color:var(--copper);margin-bottom:18px}.card p{font-size:14px;color:var(--muted);margin-bottom:0}.primary{background:var(--navy);color:white;border:1px solid var(--navy);padding:13px 24px;font-weight:600}.secondary{border:1px solid #b6c1c3;background:transparent;color:var(--navy);padding:12px 20px}.actions{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:28px}.note{font-size:12px;color:var(--muted);max-width:680px}.fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}label{display:block;font-size:13px;font-weight:600}label .unit{display:block;color:var(--muted);font-size:11px;font-weight:400;margin:4px 0 9px}input,select{width:100%;min-width:0;border:1px solid #b7c2c6;border-radius:0;background:white;color:var(--navy);font-size:19px;padding:11px 12px;outline-offset:3px}input:focus,select:focus{outline:2px solid var(--copper)}.principal{border-top:3px solid var(--copper)}details{background:white;border:1px solid var(--line);margin-top:24px;padding:22px 26px}summary{font-weight:600;cursor:pointer}details .fields{margin-top:25px}.subhead{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.badge{font-size:10px;letter-spacing:.8px;color:var(--copper);border:1px solid #d8c4b9;padding:4px 7px}.stale,.error,.warning{padding:12px 16px;margin:16px 0;font-size:13px}.stale,.warning{background:#fff2ce;color:#6f5100;border-left:3px solid #c9981e}.error{background:#fbe8e8;color:#8b2626}.result-top{display:grid;grid-template-columns:1.35fr 1fr;gap:18px;margin:24px 0}.irr-value{font:64px/1 Georgia;margin:20px 0 12px}.target{font-size:12px;color:var(--muted)}.gauge{position:relative;height:18px;margin:31px 0 13px;background:linear-gradient(90deg,#c00000 0%,#c00000 25%,#fff200 47.5%,#fff200 52.5%,#008020 75%,#004118 100%)}.marker{position:absolute;top:-9px;bottom:-9px;width:4px;background:var(--navy);box-shadow:0 0 0 2px white;transform:translateX(-50%)}.target-line{position:absolute;left:50%;top:-5px;bottom:-5px;border-left:2px dashed #35474a}.gauge-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.metric{border-bottom:1px solid var(--line);padding:15px 0}.metric span{display:block;font-size:11px;color:var(--muted)}.metric strong{font-size:20px;font-weight:500;white-space:nowrap}.sensitivity{margin-top:30px}.sensitivity p{font-size:12px;color:var(--muted)}.table-scroll{overflow:auto;background:white;border:1px solid var(--line)}table{border-collapse:collapse;width:100%;font-size:12px;text-align:center;white-space:nowrap}th,td{padding:13px 10px;border-bottom:1px solid #e1e6e3}th{background:#eaf0ee;font-weight:600}td.base{outline:2px solid var(--navy);outline-offset:-2px;font-weight:bold}.status{font-size:12px;color:var(--green)}button:disabled{opacity:.6;cursor:wait}footer{max-width:1480px;margin:auto;padding:18px 34px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}a{color:var(--copper)}@media(max-width:1000px){.shell{grid-template-columns:210px 1fr}main{padding:35px 25px}.cards,.fields{grid-template-columns:repeat(2,1fr)}.result-top{grid-template-columns:1fr}.hero h1{font-size:45px}.card:last-child{grid-column:1/-1}}@media(max-width:680px){header{height:78px;padding:0 20px}.header-right{gap:12px}.header-right>span{max-width:110px;font-size:10px}.brand{font-size:25px}.shell{display:block}aside{padding:18px 20px;border-right:0;border-bottom:1px solid var(--line)}aside .eyebrow,aside h2,.aside-note{display:none}nav{display:flex;justify-content:space-between;gap:8px}.step{font-size:11px;gap:6px}.step .num{min-width:23px;height:23px}.step:first-child{display:none}main{padding:25px 20px 40px}h1{font-size:34px}.hero h1{font-size:40px}.cards,.fields{grid-template-columns:1fr}.card:last-child{grid-column:auto}.cards{gap:12px;margin:25px 0}.card,.panel{padding:20px}.card .n{font-size:26px;margin-bottom:9px}.card h3{margin-bottom:8px}p.lead{font-size:15px}.actions{align-items:stretch}.primary,.secondary{font-size:13px;padding:12px 15px}.irr-value{font-size:58px}.metric strong{font-size:18px}footer{padding:16px 20px}}