:root{--ink:#183c39;--muted:#5e7772;--green:#087b68;--purple:#7954b5;--red:#b23754;--line:#dce6df;--bg:#f4f7f2}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,sans-serif}header,main{max-width:1260px;margin:auto;padding:22px 32px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:12px;letter-spacing:.08em}a{color:var(--green)}header a{text-decoration:none;font-weight:650}h1{font:500 clamp(38px,5vw,64px)/1.1 Georgia,serif;letter-spacing:-.035em;margin:16px 0}h2{font-size:23px;line-height:1.3;margin:4px 0 15px;font-weight:600}h3{font-size:18px}p{margin:10px 0}.intro{max-width:830px;margin:30px 0}.lead{color:var(--muted);font-size:19px}.eyebrow{font-size:11px;letter-spacing:.13em;font-weight:750;color:var(--green)}nav{display:flex;flex-wrap:wrap;gap:14px 28px;border-bottom:1px solid var(--line);padding:0 0 22px;margin:24px 0}nav a{text-decoration:none;font-size:14px}.presets{display:flex;gap:8px;flex-wrap:wrap;margin:19px 0}button,select{font:inherit;color:var(--ink);background:white;border:1px solid #b9cec2;border-radius:24px;padding:8px 15px;cursor:pointer}button:hover,button.active{background:var(--ink);color:white}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--purple);outline-offset:3px}.scenario{border-left:3px solid var(--green);padding-left:16px;margin:16px 0 26px}.grid,.two{display:grid;grid-template-columns:1fr 1fr;gap:22px}.card{background:white;border:1px solid var(--line);border-radius:17px;padding:28px;margin-bottom:22px;min-width:0}.grid .card{height:calc(100% - 22px)}.small,small{font-size:13px;color:var(--muted)}.formula{background:#f3f6f1;border-radius:10px;padding:14px 18px;font:18px/1.7 Georgia,serif;margin:17px 0}.formula small{font:13px/1.5 system-ui,sans-serif}.callout{background:#eaf4ed;border-left:3px solid var(--green);padding:14px 17px;border-radius:4px;margin:18px 0}.callout.bad{background:#fff1f3;border-color:var(--red)}.slider-row{margin:20px 0}.slider-label{display:flex;justify-content:space-between;align-items:center}.slider-label label{display:flex;gap:8px;align-items:center}output{font-variant-numeric:tabular-nums;font-weight:700}input[type=range]{width:100%;accent-color:var(--green);margin:10px 0 0;cursor:pointer}input[type=checkbox],input[type=radio]{accent-color:var(--green);width:17px;height:17px}input:disabled{opacity:.65;cursor:default}.legend{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.legend span{display:flex;align-items:center;gap:7px}i{display:inline-block;width:10px;height:10px;border-radius:50%}.green{background:#239d7f}.purple{background:var(--purple)}svg{width:100%;display:block}.section-title{display:flex;justify-content:space-between;gap:15px;align-items:center}.pills{display:flex;gap:8px}.event-checks{display:flex;gap:25px;margin:22px 0}.event-checks label{display:flex;gap:8px;align-items:center}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}.metrics>div{border-top:1px solid var(--line);padding-top:16px}.metrics span{font-size:10px;letter-spacing:.1em;font-weight:700}.metrics strong{display:block;font:40px Georgia,serif;color:var(--green)}.metrics>div:nth-child(3) strong{color:var(--purple)}.metrics p{font-size:13px;color:var(--muted)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{border-bottom:1px solid var(--line);padding:10px;text-align:right}th:first-child,td:first-child{text-align:left}tr.selected{background:#eff6f1}td.bad{color:var(--red);font-weight:700}td button{border:0;padding:3px 10px;font-size:14px}details{border-top:1px solid var(--line);padding-top:16px;margin-top:20px}summary{cursor:pointer;font-weight:600}details p{font-size:14px}select{margin:14px 0;border-radius:8px}ul,ol{padding-left:22px}li{margin:10px 0}footer{font-size:11px;letter-spacing:.06em;color:var(--muted);padding:20px 0}footer p{letter-spacing:0;font-size:12px}[hidden]{display:none!important}@media(max-width:850px){.grid,.two{grid-template-columns:1fr}.grid .card{height:auto}.metrics{gap:12px}.section-title{align-items:start;flex-direction:column}}@media(max-width:550px){header,main{padding:18px}header span{display:none}.card{padding:20px}.metrics{grid-template-columns:1fr}.metrics strong{font-size:34px}.metrics>div{display:grid;grid-template-columns:1fr auto;gap:0 10px}.metrics p{grid-column:1/-1;margin-top:0}.metrics span{align-self:center}th,td{padding:8px 5px}nav{gap:12px}button{font-size:14px}}
