:root{
  --ink:#121212;
  --ivory:#FAF6F0;
  --ember:#C4522A;
  --blush:#E8D3C8;
  --grey:#8E8681;

  --read-bg:#FAF6F0;
  --read-fg:#121212;
  --read-fg-2:#6E6560;
  --read-link:#A8431F;
  --rule:rgba(18,18,18,0.20);
  --hair:rgba(18,18,18,0.14);
  --blush-bg:#E8D3C8;
  --blush-fg:#121212;
  --blush-link:#8F3717;

  --alt-bg:#121212;
  --alt-fg:#FAF6F0;
  --alt-fg-2:#8E8681;
  --alt-link:#E2703F;
  --alt-rule:rgba(250,246,240,0.22);

  --display:Didot,"Bodoni MT","Playfair Display","Times New Roman",Georgia,serif;
  --sans:Futura,"Avenir Next",Avenir,"Century Gothic","Segoe UI",system-ui,sans-serif;
  --measure:64ch;
}

@media (prefers-color-scheme: dark){
  :root{
    --read-bg:#121212;
    --read-fg:#FAF6F0;
    --read-fg-2:#A8A09B;
    --read-link:#E2703F;
    --rule:rgba(250,246,240,0.22);
    --hair:rgba(250,246,240,0.18);
    --blush-bg:#2A211D;
    --blush-fg:#FAF6F0;
    --blush-link:#E2703F;
    --alt-bg:#0A0A0A;
  }
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--read-bg);
  color:var(--read-fg);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
}
@media (min-width:900px){ body{font-size:17px;} }

img{max-width:100%;}
svg{display:block;}

a{color:var(--read-link);text-decoration:underline;text-underline-offset:0.18em;text-decoration-thickness:1px;}
a:hover{text-decoration-thickness:2px;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--ember);
  outline-offset:3px;
}

.skip{
  position:absolute;left:-9999px;top:0;
  background:var(--ember);color:#FAF6F0;
  padding:0.6rem 1rem;font-family:var(--sans);
  text-transform:uppercase;letter-spacing:0.22em;font-size:0.62rem;
  z-index:99;text-decoration:none;
}
.skip:focus{left:0;}

/* ------------------------------------------------ typography */

h1,h2,h3,h4{font-family:var(--display);font-weight:400;letter-spacing:-0.015em;}
h1{
  font-size:clamp(2.4rem,7.6vw,5.2rem);
  line-height:0.96;
  margin:0 0 1.2rem;
}
h2{
  font-size:clamp(1.8rem,4.4vw,2.9rem);
  line-height:1.02;
  margin:0 0 0.9rem;
}
h3{
  font-size:1.32rem;
  line-height:1.2;
  margin:2rem 0 0.6rem;
}
p{margin:0 0 1.1rem;}
.lead{
  font-size:clamp(1.06rem,2.3vw,1.28rem);
  line-height:1.5;
  max-width:52ch;
}
.label{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:0.22em;
  font-size:0.62rem;
  line-height:1.4;
  color:var(--read-fg-2);
  margin:0 0 1.1rem;
  display:block;
}
.label::after{
  content:"";
  display:block;
  width:3.4rem;
  height:1px;
  background:var(--ember);
  margin-top:0.55rem;
}
.label-tight{margin-bottom:0.6rem;}

/* ------------------------------------------------ shell */

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 1.25rem;
}
@media (min-width:900px){ .wrap{padding:0 3rem;} }

.band{background:var(--read-bg);color:var(--read-fg);}
.band-ink{background:var(--ink);color:var(--ivory);}
.band-ink .label,.band-ink .meta{color:var(--alt-fg-2);}
.band-ink a{color:var(--alt-link);}
.band-alt{background:var(--alt-bg);color:var(--alt-fg);}
.band-alt .label,.band-alt .meta{color:var(--alt-fg-2);}
.band-alt a{color:var(--alt-link);}
.band-blush{background:var(--blush-bg);color:var(--blush-fg);}
.band-blush .label{color:var(--blush-fg);}
.band-blush a{color:var(--blush-link);}
.band-pad{padding-top:4.5rem;padding-bottom:4.5rem;}
@media (min-width:900px){ .band-pad{padding-top:7rem;padding-bottom:7rem;} }

/* ------------------------------------------------ header */

.site-head{
  background:var(--read-bg);
  color:var(--read-fg);
  border-bottom:1px solid var(--hair);
}
body.head-dark .site-head{
  background:var(--ink);
  color:var(--ivory);
  border-bottom:1px solid var(--alt-rule);
}
.head-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:0.9rem 1.6rem;
  padding-top:1.1rem;
  padding-bottom:1.1rem;
}
.brand{
  display:flex;
  align-items:center;
  gap:0.6rem;
  text-decoration:none;
  color:inherit;
  font-family:var(--display);
  font-size:1.4rem;
  line-height:1;
  letter-spacing:-0.01em;
  white-space:nowrap;
}
.brand .fox{width:30px;height:30px;color:var(--ember);flex:none;}
body.head-dark .brand .fox{color:var(--ember);}
.brand:hover{text-decoration:none;}
.brand span{padding-top:0.12em;}

.site-nav{margin-left:auto;}
.site-nav ul{
  list-style:none;
  margin:0;padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:0.5rem 1.15rem;
}
.site-nav a{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:0.22em;
  font-size:0.6rem;
  text-decoration:none;
  color:inherit;
  padding-bottom:2px;
  border-bottom:1px solid transparent;
}
.site-nav a:hover,.site-nav a[aria-current="page"]{border-bottom-color:var(--ember);}

/* ------------------------------------------------ page opener */

.opener{
  background:var(--ink);
  color:var(--ivory);
  padding:3.6rem 0 3.2rem;
}
@media (min-width:900px){ .opener{padding:6rem 0 5rem;} }
.opener .label{color:var(--alt-fg-2);}
.opener .lead{color:var(--ivory);opacity:0.9;}
.opener a{color:var(--alt-link);}

.opener-read{
  background:var(--read-bg);
  color:var(--read-fg);
  padding:2.8rem 0 1.6rem;
  border-bottom:1px solid var(--hair);
}
@media (min-width:900px){ .opener-read{padding:4.4rem 0 2.4rem;} }
.opener-read .lead{color:var(--read-fg-2);}

.crumbs{
  font-size:0.62rem;
  text-transform:uppercase;
  letter-spacing:0.22em;
  color:var(--read-fg-2);
  margin:0 0 1.4rem;
}
.opener .crumbs{color:var(--alt-fg-2);}
.crumbs a{color:inherit;text-decoration:none;border-bottom:1px solid var(--ember);}
.crumbs span{padding:0 0.5rem;}

/* ------------------------------------------------ editorial grid */

.body-wrap{padding-top:2.6rem;padding-bottom:1rem;}
@media (min-width:900px){ .body-wrap{padding-top:4rem;padding-bottom:2rem;} }

.sect{
  padding:1.6rem 0 1.4rem;
  border-top:1px solid var(--hair);
}
.sect:first-child{border-top:0;padding-top:0;}
@media (min-width:940px){
  .sect{
    display:grid;
    grid-template-columns:minmax(0,24ch) minmax(0,var(--measure));
    column-gap:4.5rem;
    padding:2.6rem 0 2.2rem;
  }
  .sect-l h2{font-size:clamp(1.8rem,2.9vw,2.35rem);}
}
.sect-l{position:relative;}
.sect-l h2{overflow-wrap:break-word;hyphens:auto;}
.sect-r{min-width:0;}
.sect-r > :last-child{margin-bottom:0;}

.num{
  display:block;
  font-family:var(--display);
  color:var(--ember);
  font-size:clamp(3.2rem,10vw,5.6rem);
  line-height:0.78;
  letter-spacing:-0.04em;
  margin-left:-0.06em;
  margin-bottom:0.35rem;
}
@media (min-width:940px){
  .num{
    font-size:5.4rem;
    margin-left:-0.09em;
    margin-bottom:0.5rem;
  }
}

.intro{max-width:var(--measure);margin-bottom:0.6rem;}
@media (min-width:940px){
  .intro{
    display:grid;
    grid-template-columns:minmax(0,24ch) minmax(0,var(--measure));
    column-gap:4.5rem;
    max-width:none;
  }
  .intro > .intro-r{grid-column:2;}
}

/* ------------------------------------------------ block elements */

ul,ol{margin:0 0 1.2rem;padding-left:1.15rem;}
li{margin-bottom:0.5rem;}
li::marker{color:var(--ember);}

.quote{
  font-family:var(--display);
  font-size:clamp(1.6rem,4.2vw,2.35rem);
  line-height:1.12;
  margin:2.2rem 0;
  padding-top:1.4rem;
  border-top:1px solid var(--ember);
  max-width:none;
}
.quote p{margin:0;}

.note{
  background:var(--blush-bg);
  color:var(--blush-fg);
  padding:1.5rem 1.4rem;
  margin:2rem 0;
}
.note a{color:var(--blush-link);}
.note > :last-child{margin-bottom:0;}
.note .label{color:var(--blush-fg);}

.tablewrap{overflow-x:auto;margin:1.6rem 0 2rem;}
table{
  border-collapse:collapse;
  width:100%;
  min-width:34rem;
  font-family:var(--sans);
  font-size:0.86rem;
}
caption{
  text-align:left;
  font-size:0.62rem;
  text-transform:uppercase;
  letter-spacing:0.22em;
  color:var(--read-fg-2);
  padding-bottom:0.8rem;
}
th,td{
  text-align:left;
  padding:0.6rem 0.9rem 0.6rem 0;
  border-bottom:1px solid var(--hair);
  vertical-align:top;
}
thead th{
  border-bottom:1px solid var(--ember);
  font-weight:400;
  text-transform:uppercase;
  letter-spacing:0.14em;
  font-size:0.6rem;
  color:var(--read-fg-2);
}

dl{margin:0 0 1.4rem;}
dt{font-weight:700;margin-top:1rem;}
dd{margin:0.2rem 0 0;}

/* ------------------------------------------------ home */

.statement{
  font-family:var(--display);
  font-size:clamp(2.7rem,10.5vw,7.4rem);
  line-height:0.92;
  letter-spacing:-0.025em;
  margin:0 0 1.6rem;
  max-width:16ch;
}
.home-mark{width:64px;height:64px;color:var(--ember);margin-bottom:2rem;}
@media (min-width:900px){ .home-mark{width:88px;height:88px;} }

.home-sect{padding-top:3.6rem;padding-bottom:3.6rem;}
@media (min-width:900px){ .home-sect{padding-top:6.2rem;padding-bottom:6.2rem;} }

.home-grid{max-width:var(--measure);}
@media (min-width:1000px){
  .home-grid{
    display:grid;
    grid-template-columns:7.5rem minmax(0,1fr) 10.5rem;
    column-gap:2.25rem;
    max-width:none;
    align-items:start;
  }
  .home-sect{padding-left:2rem;padding-right:2rem;}
  .home-sect .num{font-size:6.4rem;}
}
@media (min-width:1180px){
  .home-grid{
    grid-template-columns:9.5rem minmax(0,1fr) 15rem;
    column-gap:3.5rem;
  }
  .home-sect{padding-left:3rem;padding-right:3rem;}
  .home-sect .num{font-size:8.2rem;}
}
.home-grid h2{font-size:clamp(2rem,5.6vw,3.4rem);}
.home-sect .num{font-size:clamp(4rem,11vw,7rem);}
.home-body{min-width:0;}
.home-body p{
  font-size:1.12rem;
  line-height:1.6;
  max-width:60ch;
}
.home-cta{margin-bottom:0;}

.band-links{
  border-top:1px solid var(--ember);
  padding-top:0.85rem;
  margin-top:2.4rem;
  min-width:0;
}
@media (min-width:1000px){ .band-links{margin-top:0.7rem;} }
.band-links-t{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:0.22em;
  font-size:0.6rem;
  line-height:1.4;
  margin:0 0 0.7rem;
  color:var(--read-fg-2);
}
.band-alt .band-links-t,.band-ink .band-links-t{color:var(--alt-fg-2);}
.band-blush .band-links-t{color:var(--blush-fg);}
.band-links ul{list-style:none;margin:0;padding:0;}
.band-links li{margin:0;}
.band-links a{
  display:block;
  padding:0.55rem 0;
  font-family:var(--sans);
  font-size:0.66rem;
  text-transform:uppercase;
  letter-spacing:0.15em;
  line-height:1.5;
  text-decoration:none;
  color:inherit;
  border-bottom:1px solid var(--hair);
}
.band-alt .band-links a,.band-ink .band-links a{border-bottom-color:var(--alt-rule);}
.band-blush .band-links a{border-bottom-color:rgba(18,18,18,0.22);}
.band-links li:last-child a{border-bottom:0;}
.band-links a:hover{border-bottom-color:var(--ember);}
.band-links li:last-child a:hover{
  border-bottom:1px solid var(--ember);
}

.more{
  display:inline-block;
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:0.22em;
  font-size:0.62rem;
  text-decoration:none;
  padding-bottom:0.35rem;
  border-bottom:1px solid var(--ember);
  color:inherit;
}
.more:hover{text-decoration:none;border-bottom-width:2px;}

/* ------------------------------------------------ link lists */

.linklist{list-style:none;margin:0 0 1.6rem;padding:0;}
.linklist li{
  margin:0;
  border-bottom:1px solid var(--hair);
}
.linklist a{
  display:block;
  padding:0.85rem 0;
  text-decoration:none;
  color:inherit;
}
.linklist a:hover .ll-t{border-bottom:1px solid var(--ember);}
.ll-t{font-family:var(--display);font-size:1.28rem;line-height:1.15;display:inline-block;}
.ll-d{display:block;color:var(--read-fg-2);font-size:0.88rem;margin-top:0.25rem;}

.cols2{margin-bottom:2rem;}
@media (min-width:760px){
  .cols2{columns:2;column-gap:3rem;}
  .cols2 .linklist{break-inside:avoid;}
}

/* ------------------------------------------------ tools */

.calc{
  border-top:1px solid var(--ember);
  padding-top:1.6rem;
  margin:1.6rem 0 2.4rem;
}
.calc fieldset{border:0;margin:0 0 1.2rem;padding:0;}
.calc legend{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:0.22em;
  font-size:0.62rem;
  color:var(--read-fg-2);
  padding:0;
  margin-bottom:0.8rem;
}
.calc-row{display:flex;flex-wrap:wrap;gap:1.2rem;margin-bottom:1rem;}
.calc-field{flex:1 1 12rem;min-width:0;}
.calc label{
  display:block;
  font-size:0.72rem;
  text-transform:uppercase;
  letter-spacing:0.14em;
  color:var(--read-fg-2);
  margin-bottom:0.4rem;
}
.calc input[type="number"],.calc select{
  width:100%;
  font-family:var(--sans);
  font-size:1rem;
  padding:0.6rem 0.7rem;
  background:transparent;
  color:var(--read-fg);
  border:1px solid var(--rule);
  border-radius:0;
  appearance:none;
}
.radios{display:flex;gap:1.4rem;}
.radios span{display:flex;align-items:center;gap:0.4rem;}
.radios label{margin:0;letter-spacing:0.1em;}
.btn{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:0.22em;
  font-size:0.66rem;
  padding:0.85rem 1.6rem;
  background:var(--ember);
  color:#FAF6F0;
  border:0;
  border-radius:0;
  cursor:pointer;
}
.btn:hover{background:#A8431F;}
.calc-out{margin-top:1.6rem;border-top:1px solid var(--hair);padding-top:1.2rem;}
.calc-size{
  font-family:var(--display);
  font-size:clamp(2.2rem,7vw,3.6rem);
  line-height:1;
  margin:0 0 0.8rem;
}
.calc-alt{
  font-family:var(--sans);
  font-size:0.8rem;
  text-transform:uppercase;
  letter-spacing:0.14em;
  color:var(--read-fg-2);
  margin:0 0 1rem;
}
.calc-err{color:var(--read-link);font-weight:700;}

.symbols{
  list-style:none;
  margin:1.4rem 0 2rem;
  padding:0;
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(13rem,1fr));
  gap:1.6rem 1.4rem;
}
.symbols li{margin:0;}
.symbols .sym{
  width:52px;height:52px;
  color:var(--read-fg);
  margin-bottom:0.6rem;
}
.symbols .sym-name{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:0.14em;
  font-size:0.62rem;
  color:var(--read-fg-2);
  display:block;
  margin-bottom:0.35rem;
}
.symbols p{font-size:0.9rem;margin:0;}

.faq{margin:2rem 0 0;}
.faq h3{margin-top:1.6rem;}

/* ------------------------------------------------ footer */

.site-foot{
  background:var(--ink);
  color:var(--ivory);
  padding:3rem 0 3.4rem;
  margin-top:3rem;
}
.site-foot a{color:var(--alt-link);}
.foot-grid{display:grid;gap:2rem;}
@media (min-width:760px){ .foot-grid{grid-template-columns:1.2fr 1fr 1fr;gap:3rem;} }
.foot-grid .label{color:var(--alt-fg-2);}
.foot-brand{
  font-family:var(--display);
  font-size:1.7rem;
  line-height:1;
  margin:0 0 0.8rem;
  display:flex;
  align-items:center;
  gap:0.6rem;
}
.foot-brand .fox{width:28px;height:28px;color:var(--ember);flex:none;}
.foot-list{list-style:none;margin:0;padding:0;}
.foot-list li{margin-bottom:0.45rem;}
.foot-list a{
  text-decoration:none;
  font-size:0.82rem;
  text-transform:uppercase;
  letter-spacing:0.14em;
  color:var(--ivory);
  border-bottom:1px solid transparent;
}
.foot-list a:hover{border-bottom-color:var(--ember);}
.foot-note{color:var(--alt-fg-2);font-size:0.82rem;margin:2.4rem 0 0;}
.foot-note a{color:var(--alt-link);}

.center-lite{max-width:var(--measure);}