:root{color-scheme:light;--ink:#243b32;--muted:#5c6962;--green:#126345;--line:#dce4dd;--paper:#fafbf8;--pale:#eef3ed}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:1120px;padding:38px 34px 44px;margin:auto}.brand{font-weight:800;letter-spacing:.12em;text-decoration:none}.brand span{font-size:11px;font-weight:500;color:var(--muted)}a{color:var(--green);text-underline-offset:4px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #bc7b24;outline-offset:4px}header{padding:0 0 14px}.eyebrow,.kicker{font-size:12px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}.eyebrow{margin-top:64px}h1,h2,h3{line-height:1.13;letter-spacing:-.035em;font-family:Georgia,serif;font-weight:400}h1{font-size:clamp(36px,5vw,64px);max-width:950px;margin:18px 0 24px}h2{font-size:clamp(28px,3vw,38px);margin:10px 0 26px}h3{font-size:22px;margin:0 0 12px}.intro{font-size:19px;max-width:680px;color:var(--muted)}aside,.callout{background:var(--pale);padding:18px 20px;border-left:3px solid var(--green);font-size:14px;margin:28px 0}header aside{font-size:11px;letter-spacing:.065em;font-weight:700}nav{display:flex;flex-wrap:wrap;gap:8px 26px;border-bottom:1px solid var(--line);margin:24px 0 44px}nav a{padding:13px 0;color:var(--muted);font-size:14px;text-decoration:none;min-height:48px}nav a[aria-current=page]{color:var(--green);font-weight:700;box-shadow:inset 0 -2px var(--green)}section{margin:46px 0 64px}p{max-width:780px}.caption{font-size:13px;color:var(--muted)}fieldset{border:0;padding:0;margin:22px 0}legend{font-size:13px;color:var(--muted);margin-bottom:10px}.choices{display:flex;flex-wrap:wrap;gap:8px}button{font:inherit;font-size:13px;padding:10px 16px;border:1px solid var(--line);border-radius:6px;color:var(--ink);background:transparent;cursor:pointer;min-height:44px}button[aria-pressed=true]{background:var(--green);border-color:var(--green);color:white}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:32px 0}.metric{padding:18px 0;border-top:1px solid var(--line)}.metric b{font-size:35px;line-height:1.2;font-weight:650;display:block;letter-spacing:-.04em}.metric span{font-size:12px;color:var(--muted);display:block;margin-top:10px}.charts{display:grid;grid-template-columns:1fr 1fr;gap:24px}.chart{background:white;border:1px solid var(--line);border-radius:8px;padding:18px;min-width:0;margin:18px 0}.chart h3{font:600 14px/1.5 system-ui;letter-spacing:0}.chart svg{display:block;width:100%;height:auto;margin:18px 0 4px}.chart text{font:11px system-ui;fill:#526158}.chart polyline{fill:none;stroke:var(--green);stroke-width:2.3;vector-effect:non-scaling-stroke}.chart.backup polyline{stroke:#8b6a50}.chart .axis{stroke:var(--line);stroke-width:1}.chart p{margin:0;font-size:12px;color:var(--muted)}details{font-size:12px;border-top:1px solid var(--line);margin-top:18px}summary{cursor:pointer;min-height:44px;padding:12px 0;color:var(--green)}.scroll{overflow:auto;max-height:330px}table{border-collapse:collapse;width:100%;font-size:12px;white-space:nowrap}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line)}dl{margin:24px 0}dl div{display:grid;grid-template-columns:190px 1fr;gap:20px;border-bottom:1px solid var(--line);padding:14px 0}dt{font-size:13px;color:var(--muted)}dd{margin:0;font-size:14px}ol.tests{padding:0;list-style-position:inside}.tests li{padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}.tests span{float:right;color:var(--green);font-size:12px}.sources a{display:block;padding:12px 0}footer{border-top:1px solid var(--line);font-size:12px;color:var(--muted);padding-top:28px;margin-top:60px;max-width:780px}footer a{display:block;margin-top:16px}.compare{display:flex;gap:20px;margin:28px 0}.compare div{flex:1;padding:24px;background:var(--pale)}.compare b{font-size:30px;display:block}.compare span{font-size:13px}@media(max-width:700px){main{padding:25px 20px 36px}.brand span{display:block;margin-top:5px}.eyebrow{margin-top:44px}h1{font-size:38px}.intro{font-size:16px}nav{gap:4px 20px}nav a{font-size:12px}.metrics{grid-template-columns:1fr 1fr;gap:16px}.metric b{font-size:30px}.charts{grid-template-columns:1fr}dl div{grid-template-columns:100px 1fr;gap:16px}dd{font-size:13px}aside,.callout{padding:15px}.chart{padding:14px}.compare{gap:12px}.compare div{padding:16px}section{margin-bottom:48px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}