:root{--forest:#245C4C;--deep:#18322B;--cream:#F8F5ED;--paper:#FFFDF8;--mint:#E8F1EB;--gold:#D7A84B;--rust:#B96F52;--ink:#18322B;--muted:#607169;--line:rgba(24,50,43,.15);--max:1180px;--blue:#416B78;--plum:#6D5D70;--shadow:0 8px 28px rgba(24,50,43,.06)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.55 Aptos,Inter,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:3px}button,input,select{font:inherit}button{cursor:pointer}.beta{background:var(--deep);color:white;text-align:center;padding:8px 16px;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase}.sitehead{background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.headinner{width:min(calc(100% - 32px),var(--max));margin:auto;min-height:72px;display:flex;align-items:center;gap:18px}.logo{font-weight:900;color:var(--forest);text-decoration:none;letter-spacing:.02em}.brand{font-weight:800}.brand small{display:block;color:var(--muted);font-weight:600}.spacer{flex:1}.home{font-weight:750;color:var(--forest);text-decoration:none}.viewnav{background:var(--paper);border-bottom:1px solid var(--line)}.viewinner{width:min(calc(100% - 32px),var(--max));margin:auto;display:flex;gap:8px;padding:10px 0;overflow:auto}.viewbtn{border:1px solid var(--line);background:white;color:var(--muted);border-radius:999px;padding:10px 15px;font-weight:850;white-space:nowrap}.viewbtn.active{background:var(--forest);color:white;border-color:var(--forest)}.wrap{width:min(calc(100% - 32px),var(--max));margin:auto}.hero{padding:48px 0 24px}.eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--forest);font-weight:850}.hero h1{font-size:clamp(2.45rem,6vw,4.8rem);line-height:1;letter-spacing:-.05em;margin:10px 0 16px;max-width:950px}.lede{font-size:clamp(1.05rem,2vw,1.34rem);max-width:900px;color:#355047;margin:0}.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.pill{border:1px solid var(--line);background:white;border-radius:999px;padding:7px 11px;font-size:.85rem;font-weight:750}.view{display:none}.view.active{display:block}.section{padding:12px 0 64px}.grid{display:grid;gap:18px}.calcgrid{grid-template-columns:minmax(0,.94fr) minmax(0,1.06fr);align-items:start}.card{background:white;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow)}.card h2,.card h3{margin:5px 0 8px;letter-spacing:-.025em}.muted{color:var(--muted)}.statusbar{display:flex;gap:16px;align-items:flex-start;justify-content:space-between}.status{display:inline-flex;border-radius:999px;padding:7px 11px;background:var(--mint);color:var(--forest);font-weight:850;font-size:.82rem}.inputgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px}.inputgrid.one{grid-template-columns:1fr}.fieldgroup{border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.fieldgroup h3{margin:2px 0}.fieldgroup p{margin:0}.fieldgroup.hidden{display:none}.modelgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px;padding:16px;background:var(--mint);border-radius:18px}label{display:block;font-weight:780;font-size:.93rem}input,select{width:100%;margin-top:6px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:12px;padding:11px 12px;min-height:44px}input:focus,select:focus,button:focus{outline:3px solid rgba(36,92,76,.18);outline-offset:2px}.fieldhint{display:block;margin-top:5px;color:var(--muted);font-size:.78rem;font-weight:550}.check{display:flex;gap:10px;align-items:flex-start}.check input{width:auto;margin-top:4px;min-height:auto}.switchrow{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px;padding:15px;background:var(--mint);border-radius:16px}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.metric{background:white;border:1px solid var(--line);border-radius:18px;padding:15px;min-width:0}.metric small{display:block;color:var(--muted);font-weight:700}.metric strong{display:block;margin-top:5px;font-size:1.32rem;line-height:1.15;overflow-wrap:anywhere}.journey{display:grid;gap:9px;margin-top:16px}.stage{display:grid;grid-template-columns:130px 180px 1fr;gap:12px;align-items:start;border-radius:15px;background:var(--mint);padding:13px}.family{font-size:.79rem;color:var(--muted);font-weight:800}.signal{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:.75rem;font-weight:850;margin-bottom:3px}.signal.low{background:#edf5ef;color:#245c4c}.signal.medium{background:#fff5d8;color:#6c5314}.signal.high{background:#f8e7e1;color:#8b4936}.stack{display:grid;gap:10px;margin-top:14px}.stackrow .top{display:flex;justify-content:space-between;gap:12px;font-size:.9rem}.bar{height:8px;background:var(--mint);border-radius:999px;overflow:hidden;margin-top:5px}.bar span{display:block;height:100%;background:var(--blue);border-radius:999px}.note{margin-top:14px;padding:13px 14px;border-radius:14px;background:var(--mint);font-size:.9rem}.warning{background:#fff5d8;color:#6c5314;border:1px solid rgba(215,168,75,.35)}.levers{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.lever{border:1px solid var(--line);background:white;border-radius:999px;padding:9px 12px;color:var(--forest);font-weight:800}.lever:hover{background:var(--mint)}.evidence{display:grid;gap:10px;margin-top:12px}.evidence .item{padding:12px;border-radius:14px;background:var(--mint)}.evidence b{display:block}.taxbox{margin-top:14px;padding:14px;border:1px solid var(--line);background:var(--paper);border-radius:16px}.taxbox .inputgrid{margin-top:10px}.modelsummary{margin-top:12px;padding:13px 14px;border-left:4px solid var(--gold);background:var(--paper);border-radius:0 14px 14px 0}.definitionHero{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.callout{background:var(--deep);color:white;border-radius:22px;padding:22px}.framework{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.f{background:white;border:1px solid var(--line);border-radius:18px;padding:17px}.journeyline{display:grid;gap:12px;margin-top:16px}.journeycard{display:grid;grid-template-columns:56px 220px 1fr;gap:16px;align-items:start;background:white;border:1px solid var(--line);border-radius:18px;padding:18px}.num{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--forest);color:white;font-weight:900}.journeycard p{margin:0}.journeycard ul{margin:8px 0 0;padding-left:18px}.glossary{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:15px}.term{background:white;border:1px solid var(--line);border-radius:16px;padding:15px}.term b{display:block;margin-bottom:4px}.sourcebox{margin-top:26px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:.86rem}.footer{padding:28px 0 50px;color:var(--muted);font-size:.88rem;border-top:1px solid var(--line)}.footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.hidden{display:none!important}@media(max-width:900px){.calcgrid,.definitionHero{grid-template-columns:1fr}.framework{grid-template-columns:repeat(2,1fr)}.metrics{grid-template-columns:repeat(2,1fr)}.stage{grid-template-columns:1fr}.journeycard{grid-template-columns:50px 1fr}.journeycard>div:last-child{grid-column:1/-1}.brand{display:none}}@media(max-width:600px){.inputgrid,.modelgrid,.switchrow,.glossary,.framework,.metrics{grid-template-columns:1fr}.home{display:none}.hero{padding-top:36px}.card{padding:17px}.statusbar{flex-direction:column}.journeycard{grid-template-columns:46px 1fr}}