:root{--ink:#13221A;--ink-soft:#44554B;--chalk:#F2F6F0;--card:#fff;--tint:#E4ECE1;--rule:#C3CFC1;--turf:#17653A;--marker:#CDE63A;--marker-deep:#A9C21A;--alert:#A8231A;--alert-tint:#FBE9E6;--on-marker:#13221A;--track:#13221A;--shade:rgba(19,34,26,.18);--foot-bg:#13221A;--foot-fg:#F2F6F0;
--font-sans:"Avenir Next","Segoe UI","Helvetica Neue",Seravek,Roboto,system-ui,-apple-system,sans-serif;--w-read:40rem;--w-wide:62rem;--gut:16px;color-scheme:light}
:root[data-theme=dark]{color-scheme:dark;--ink:#E4EEE2;--ink-soft:#A7BAAC;--chalk:#0D1711;--card:#15231B;--tint:#1D2F24;--rule:#33493B;--turf:#6FCB8F;--marker:#CDE63A;--marker-deep:#B5CF22;--alert:#FF9D92;--alert-tint:#3B1915;--on-marker:#13221A;--track:#0A120D;--shade:rgba(0,0,0,.45);--foot-bg:#09110C;--foot-fg:#E4EEE2}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--ink:#E4EEE2;--ink-soft:#A7BAAC;--chalk:#0D1711;--card:#15231B;--tint:#1D2F24;--rule:#33493B;--turf:#6FCB8F;--marker:#CDE63A;--marker-deep:#B5CF22;--alert:#FF9D92;--alert-tint:#3B1915;--on-marker:#13221A;--track:#0A120D;--shade:rgba(0,0,0,.45);--foot-bg:#09110C;--foot-fg:#E4EEE2}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--chalk);color:var(--ink);font:400 1.0625rem/1.6 var(--font-sans);font-variant-numeric:tabular-nums lining-nums}
@media(min-width:640px){:root{--gut:24px}}
@media(min-width:900px){body{font-size:1.125rem}}
@media(min-width:1024px){:root{--gut:32px}}
.wrap{max-width:var(--w-wide);margin:0 auto;padding:0 var(--gut)}
.read>article,.article>article{max-width:var(--w-read)}
.read,.article{max-width:calc(var(--w-read) + 2*var(--gut))}
.wide article>p,.wide article>.callout,.wide article>h2,.wide article>h3,.home>section>p,.home>section>h3,main>section.wrap>p,main>section.wrap>h3{max-width:var(--w-read)}
.wide .wide-block,.article .wide-block,.home .wide-block{max-width:var(--w-wide)}
a{color:var(--turf);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.skip{position:absolute;left:8px;top:-60px;background:var(--marker);color:var(--on-marker);padding:12px 16px;z-index:10;border:1px solid var(--ink)}
.skip:focus{top:8px}
h1,h2,h3{line-height:1.15;margin:0;text-wrap:balance}
h1{font-size:clamp(1.9rem,1.3rem + 2.4vw,2.6rem);font-weight:700;line-height:1.12;letter-spacing:-.015em}
h2{font-size:clamp(1.45rem,1.2rem + 1vw,1.85rem);font-weight:680;margin:2.5rem 0 .75rem}
h3{font-size:1.2rem;font-weight:650;line-height:1.3;margin:1.75rem 0 .5rem}
p,ul,ol{margin:0 0 1rem}
.display{font-size:clamp(2.1rem,1.3rem + 3.4vw,3.25rem);font-weight:700;text-wrap:balance;line-height:1.08;letter-spacing:-.02em;max-width:18ch;margin-bottom:20px}
.site-head{background:var(--card);border-bottom:1px solid var(--rule)}
.head-in{display:flex;align-items:center;justify-content:space-between;min-height:56px;position:relative}
.brand{font-weight:700;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:8px;font-size:1.05rem;min-height:44px}
.brand span:not(.disc){color:var(--turf)}
.disc{width:6px;height:6px;background:var(--marker);border-radius:2px;outline:1px solid var(--ink)}
.head-end{display:flex;align-items:center;gap:8px}
.theme-toggle{min-height:44px;min-width:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--ink);border-radius:4px;background:var(--card);color:var(--ink);cursor:pointer;padding:0}
.theme-toggle:hover{background:var(--tint)}
.theme-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2}
.theme-toggle .moon{display:block}.theme-toggle .sun{display:none}
.theme-toggle[aria-pressed=true] .moon{display:none}.theme-toggle[aria-pressed=true] .sun{display:block}
.menu summary{background:var(--card);color:var(--ink);list-style:none;min-height:44px;min-width:44px;padding:0 14px;display:flex;align-items:center;border:1px solid var(--ink);border-radius:4px;cursor:pointer;font-weight:700;font-size:.95rem}
.menu summary::-webkit-details-marker{display:none}
.menu nav{position:absolute;left:0;right:0;top:56px;background:var(--card);border-bottom:1px solid var(--rule);z-index:5}
.menu nav a{display:flex;align-items:center;min-height:48px;padding:0 var(--gut);border-top:1px solid var(--rule);color:var(--ink);text-decoration:none;font-weight:600}
.menu nav a[aria-current=page],.nav-desk a[aria-current=page]{box-shadow:inset 0 -2px var(--turf);color:var(--turf)}
.nav-desk{display:none}
@media(min-width:760px){.menu{display:none}.nav-desk{display:flex;gap:24px;flex:1;margin:0 24px 0 32px}.nav-desk a{display:flex;align-items:center;min-height:56px;color:var(--ink);text-decoration:none;font-weight:500;font-size:.975rem}.nav-desk a:hover{color:var(--turf)}}
.crumbs{padding-top:16px;font-size:.875rem;color:var(--ink-soft)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 8px;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--ink-soft)}
.page-head{padding:24px 0 8px}
.dek{color:var(--ink-soft);margin:12px 0 0}
.byline{font-size:.875rem;color:var(--ink-soft);margin:12px 0 0}
main>.wrap,main>section{padding-bottom:40px}
@media(min-width:900px){main>.wrap,main>section{padding-bottom:56px}}
.hero.wrap{padding-top:40px;padding-bottom:8px}
.hero-card{margin:8px 0 16px}.hero-card .pocket{max-width:none;margin-bottom:8px}
@media(min-width:900px){.hero.wrap{padding-top:64px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:0 48px;align-items:start}.hero-card{margin-top:12px}}
main>section.wrap+section.wrap{padding-top:0}
main>section.wrap h2{margin-top:0}
main>section.wrap h2[style]{margin-top:0!important}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:1px solid var(--ink);border-radius:4px;background:var(--card);color:var(--ink);font:700 1rem var(--font-sans);text-decoration:none;cursor:pointer;transition:background-color 120ms}
.btn.primary{background:var(--marker);color:var(--on-marker);border-color:var(--on-marker)}
.btn.primary:hover{background:var(--marker-deep)}
.btn.secondary:hover{background:var(--tint)}
.btn:focus-visible{box-shadow:0 0 0 2px var(--marker)}
@media(max-width:520px){.cta-row .btn{width:100%}}
.surface{background:var(--card);border:1px solid var(--rule);border-radius:6px;padding:16px}
@media(min-width:640px){.surface{padding:24px}}
.callout{background:var(--tint);border:1px solid var(--rule);border-radius:6px;padding:16px;margin:0 0 1rem}
.callout>:last-child{margin-bottom:0}
.answer{background:var(--tint);border:1px solid var(--rule);border-radius:6px;padding:12px 16px;margin:0 0 24px;max-width:var(--w-read);font-size:1.0625rem}
.answer p{margin:0}
.answer strong:first-child{display:block;font-size:.8125rem;font-weight:700;letter-spacing:.02em;color:var(--turf);margin-bottom:4px}
.answer .lead{font-weight:600;line-height:1.45;margin:0 0 6px}
.answer .support{font-size:.9375rem;color:var(--ink-soft);line-height:1.5;margin:0}
figure{margin:0 0 1.5rem}
figcaption,.caption,.note{font-size:.875rem;line-height:1.45;color:var(--ink-soft)}
figcaption{padding:8px 0;text-align:left}
.scroll{overflow-x:auto;background:var(--card);border:1px solid var(--rule);border-radius:6px;
background-image:linear-gradient(to right,var(--card),var(--card)),linear-gradient(to right,var(--card),var(--card)),linear-gradient(to right,var(--shade),transparent),linear-gradient(to left,var(--shade),transparent);
background-position:left center,right center,left center,right center;background-repeat:no-repeat;background-size:20px 100%,20px 100%,10px 100%,10px 100%;background-attachment:local,local,scroll,scroll}
button,input,table,caption{color:var(--ink)}
caption{color:var(--ink-soft)}
table{border-collapse:collapse;width:100%;font-weight:400;line-height:1.35}
.scroll table:has(th:nth-child(4)){min-width:38rem}
.scroll th[scope=row]{min-width:7.5rem}
.scroll tbody th[scope=row]{position:sticky;left:0;background:var(--card);box-shadow:1px 0 var(--rule)}
.scroll:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
caption{caption-side:top;text-align:left;font-size:.875rem;line-height:1.45;color:var(--ink-soft);padding:12px 12px 8px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--rule);min-height:48px;vertical-align:middle}
th{font-size:.8125rem;font-weight:700;letter-spacing:.02em;background:var(--tint)}
tbody th{background:none}
tbody th{font-size:1rem;font-weight:600}
td{font-weight:400}
td.num{font-weight:650}
td.txt{font-weight:400;color:var(--ink-soft)}
@media(max-width:639px){.hide-sm{display:none}}
td.num,th.num{text-align:right}
table.zebra tbody tr:nth-child(even){background:var(--tint)}
table.zebra tbody tr:nth-child(even) th[scope=row]{background:var(--tint)}
tbody tr:last-child>*{border-bottom:0}
.bar{display:block;height:10px;background:var(--track);border-radius:2px;min-width:80px;overflow:hidden}
.bar i{display:block;height:100%;width:calc(var(--v)*100%);background:var(--marker)}
.sample .bar i{opacity:1}
ul.rel{list-style:none;padding:0;margin:0}
ul.rel li{border-bottom:1px solid var(--rule);min-height:56px;padding:12px 0;display:flex;flex-direction:column}
ul.rel a{font-weight:650}
@media(min-width:760px){ul.rel{display:grid;grid-template-columns:1fr 1fr;column-gap:40px}}
ul.rel span{font-size:.9375rem;color:var(--ink-soft)}
.related{margin-top:40px}
label,.label{display:block;font-size:.8125rem;font-weight:700;letter-spacing:.02em;margin:0 0 6px}
input[type=text],input[type=number]{width:100%;height:48px;border:1px solid var(--ink);border-radius:4px;padding:0 12px;font:inherit;font-size:1.0625rem;background:var(--card);color:var(--ink)}
input:hover{background:var(--tint)}
.hint{font-size:.875rem;color:var(--ink-soft);margin:6px 0 0}
.surface.narrow{max-width:38rem}
.field{margin-bottom:16px;max-width:22rem}
.error{background:var(--alert-tint);border:1px solid var(--alert);border-radius:4px;color:var(--alert);padding:12px 16px;margin:16px 0 0;font-weight:600}
.error[hidden],.results[hidden]{display:none}
.results{margin-top:24px}
.big{font-size:clamp(3.5rem,2.4rem + 4vw,4.5rem);font-weight:800;line-height:1}
.pair{display:flex;flex-wrap:wrap;gap:16px 32px;margin:8px 0 16px}
.pair>div{min-width:9rem}
.unit{font-size:1rem;font-weight:600;color:var(--ink-soft);margin-left:6px}
.results .scroll{margin-bottom:8px}
.pocket{max-width:20rem;border:1px solid var(--rule);border-radius:6px;background:var(--card);padding:14px 16px;margin:0 0 16px}
.pocket-top{display:flex;align-items:center;gap:8px;font-size:.8125rem;font-weight:650;color:var(--ink-soft);border-bottom:1px solid var(--rule);padding-bottom:8px;margin-bottom:4px}
.pocket-top svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;margin-left:auto}
.pocket-top .disc{width:8px;height:8px}
.pocket ul{list-style:none;margin:0;padding:0}
.pocket li{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--rule);font-size:.9375rem;color:var(--ink-soft)}
.pocket li:last-child{border-bottom:0}
.pocket li{align-items:center;gap:12px}.pocket li>span:first-child{flex:0 0 3.5rem}.pocket .bar{flex:1;min-width:60px}.pocket li>span:last-child{flex:0 0 auto}
.slot{display:block}
.slot:empty{min-height:var(--slot-h,0);margin:0}
.slot-ad{--slot-h:0px}
.slot-affiliate{--slot-h:0px}
.slot:not(:empty)::before{display:block;text-align:center;font-size:.75rem;color:var(--ink-soft);margin:24px 0 8px;content:"Advertisement"}
.slot-affiliate:not(:empty)::before{content:"Affiliate links, we may earn a commission"}
.site-foot{background:var(--foot-bg);color:var(--foot-fg);border-top:1px solid var(--rule);padding:40px 0 32px;margin-top:24px}
.site-foot a{color:var(--foot-fg)}
.foot-in{display:grid;gap:8px 24px;grid-template-columns:1fr 1fr}
.foot-in>div:nth-child(3){grid-column:1/-1}
.foot-in>div:nth-child(3) ul{display:flex;flex-wrap:wrap;gap:0 20px}
@media(min-width:760px){.foot-in{grid-template-columns:repeat(3,1fr)}.foot-in>div:nth-child(3){grid-column:auto}.foot-in>div:nth-child(3) ul{display:block}}
.site-foot h2{font-size:1rem;margin:0 0 8px}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li a{display:inline-block;padding:8px 0;min-height:44px}
.foot-note{font-size:.875rem;margin-top:16px;color:var(--foot-fg)}
.toc{margin:0 0 24px}
.onpage{padding-top:8px;padding-bottom:24px;font-size:.9375rem}
.onpage strong{display:block;margin-bottom:4px}
.onpage ul{list-style:none;display:flex;flex-wrap:wrap;gap:0 20px;margin:0;padding:0}
.onpage a{display:inline-flex;align-items:center;min-height:44px}
.steps{padding-left:1.25rem}
img,video,svg,iframe,canvas{max-width:100%;height:auto}
img{background:var(--tint)}
:root[data-theme=dark] img{filter:brightness(.88)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]) img{filter:brightness(.88)}}
@media print{
.site-head,.site-foot,.theme-toggle,.slot,.crumbs,.related,.no-print,.skip,form,.cta-row{display:none!important}
html,body{background:#fff!important;color:#000!important;font-size:11pt}
img{filter:none!important}
.card-print{display:block!important}
.results h2,.results .note{color:#000!important}
table,th,td,caption{color:#000!important;background:#fff!important}
.scroll{border:0;overflow:visible}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}