:root{
  --basalt:#14181B;
  --slate:#1C2226;
  --slate-2:#232B30;
  --granite:#3A454B;
  --ash:#94A0A6;
  --glacial:#ECEFEC;

  --meltwater:#5E93A8;
  --verdigris:#7BA697;
  --ironstone:#C08A3E;
  --serpentine:#B5A66B;
  --shadow-ice:#8A82AE;

  --display:"Fraunces",Georgia,serif;
  --body:"Literata",Georgia,serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;

  --measure:34rem;
  --gutter:clamp(1.25rem,5vw,4.5rem);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--basalt);
  color:var(--glacial);
  font:400 1.0625rem/1.7 var(--body);
  font-optical-sizing:auto;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
img{max-width:100%;height:auto;display:block}

:focus-visible{
  outline:2px solid var(--meltwater);
  outline-offset:3px;
  border-radius:2px;
}

.wrap{max-width:72rem;margin:0 auto;padding-inline:var(--gutter)}

.label{
  font:500 0.6875rem/1 var(--mono);
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--ash);
}

.rule{border:0;border-top:1px solid var(--granite);margin:0}

/* ---------- masthead ---------- */
.masthead{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:1.5rem;flex-wrap:wrap;
  padding-block:1.5rem 1.25rem;
  border-bottom:1px solid var(--granite);
}
.masthead__mark{
  font:600 0.9375rem/1 var(--mono);
  letter-spacing:.24em;
  text-transform:uppercase;
  text-decoration:none;
}
.masthead__nav{display:flex;gap:1.5rem;flex-wrap:wrap}
.masthead__nav a{
  font:400 0.75rem/1 var(--mono);
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ash);
  text-decoration:none;
  padding-block:.25rem;
  border-bottom:1px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.masthead__nav a:hover{color:var(--glacial);border-bottom-color:var(--meltwater)}

/* ---------- hero ---------- */
.hero{padding-block:clamp(3.5rem,9vw,7rem) clamp(3rem,7vw,5.5rem)}
.hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(2.5rem,5vw,4rem);
  align-items:start;
}
@media(min-width:64rem){
  .hero__grid{grid-template-columns:minmax(0,17rem) minmax(0,1fr);gap:5rem}
}

/* the definition block — the thesis of the whole brand */
.gloss{
  border-left:2px solid var(--meltwater);
  padding-left:1.25rem;
}
.gloss__head{
  font:500 1.125rem/1.2 var(--mono);
  letter-spacing:.02em;
  margin:0 0 .35rem;
}
.gloss__pron{
  font:400 .8125rem/1.4 var(--mono);
  color:var(--ash);
  margin:0 0 .9rem;
}
.gloss__def{
  font-size:.9375rem;
  line-height:1.65;
  color:var(--ash);
  margin:0;
}
.gloss__def em{color:var(--glacial);font-style:italic}

.hero__title{
  font:600 clamp(2.6rem,7.2vw,5.25rem)/0.98 var(--display);
  font-variation-settings:"opsz" 144,"SOFT" 0,"WONK" 1;
  letter-spacing:-.03em;
  margin:0 0 1.5rem;
  text-wrap:balance;
}
.hero__title span{color:var(--meltwater)}
.hero__lede{
  max-width:var(--measure);
  font-size:1.1875rem;
  color:#C9D2D4;
  margin:0 0 2rem;
}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}

.btn{
  display:inline-block;
  font:500 .75rem/1 var(--mono);
  letter-spacing:.14em;
  text-transform:uppercase;
  text-decoration:none;
  padding:.9375rem 1.5rem;
  background:var(--meltwater);
  color:var(--basalt);
  border:1px solid var(--meltwater);
  transition:background .18s ease,color .18s ease;
}
.btn:hover{background:transparent;color:var(--meltwater)}
.btn--ghost{background:transparent;color:var(--glacial);border-color:var(--granite)}
.btn--ghost:hover{background:transparent;color:var(--meltwater);border-color:var(--meltwater)}

/* ---------- stratigraphic column: the signature ---------- */
.strata{padding-block:clamp(3rem,6vw,4.5rem)}
.strata__intro{
  display:flex;justify-content:space-between;align-items:baseline;
  gap:1.5rem;flex-wrap:wrap;margin-bottom:1.75rem;
}
.strata__intro h2{
  font:600 clamp(1.5rem,3vw,2.125rem)/1.15 var(--display);
  font-variation-settings:"opsz" 72,"WONK" 1;
  letter-spacing:-.02em;
  margin:0;
}
.column{
  display:flex;
  flex-direction:column;
  border:1px solid var(--granite);
}
.stratum{
  display:flex;
  align-items:center;
  gap:1rem;
  padding:.875rem 1.125rem;
  text-decoration:none;
  border-bottom:1px solid var(--granite);
  border-left:6px solid var(--seam,var(--meltwater));
  background:var(--slate);
  transition:background .18s ease,padding-left .18s ease;
}
.stratum:last-child{border-bottom:0}
.stratum:hover{background:var(--slate-2);padding-left:1.5rem}
.stratum__band{
  flex:1 1 auto;
  height:.5rem;
  background:var(--seam);
  opacity:.28;
  min-width:2rem;
}
.stratum:hover .stratum__band{opacity:.5}
.stratum__name{
  font:500 .8125rem/1 var(--mono);
  letter-spacing:.14em;
  text-transform:uppercase;
  flex:0 0 auto;
}
.stratum__count{
  font:400 .6875rem/1 var(--mono);
  letter-spacing:.1em;
  color:var(--ash);
  flex:0 0 auto;
  text-align:right;
  min-width:9rem;
}
@media(max-width:40rem){
  .stratum{flex-wrap:wrap;gap:.5rem 1rem}
  .stratum__band{flex-basis:100%;order:3}
  .stratum__count{margin-left:auto;text-align:right}
}

/* ---------- lines ---------- */
.lines{padding-block:clamp(2rem,5vw,3rem) clamp(3.5rem,8vw,6rem)}
.line{
  padding-block:clamp(2.25rem,5vw,3.25rem);
  border-top:1px solid var(--granite);
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:1.5rem;
}
@media(min-width:56rem){
  .line{grid-template-columns:minmax(0,18rem) minmax(0,1fr);gap:3.5rem}
}
.line__seam{
  display:inline-block;
  width:2.5rem;height:.375rem;
  background:var(--seam);
  margin-bottom:1rem;
}
.line__name{
  font:600 clamp(1.375rem,2.6vw,1.875rem)/1.15 var(--display);
  font-variation-settings:"opsz" 72,"WONK" 1;
  letter-spacing:-.02em;
  margin:0 0 .625rem;
}
.line__blurb{
  font-size:.9375rem;
  color:var(--ash);
  margin:0;
  max-width:26rem;
}
.series{list-style:none;margin:0;padding:0;display:grid;gap:1px;background:var(--granite);border:1px solid var(--granite)}
.series li{background:var(--slate)}
.series a,.series span{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:1rem;
  padding:.9375rem 1.125rem;
  text-decoration:none;
  transition:background .18s ease;
}
.series a:hover{background:var(--slate-2)}
.series__title{font-size:1rem;font-weight:600}
.series a:hover .series__title{color:var(--seam)}
.series__meta{
  font:400 .6875rem/1 var(--mono);
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ash);
  flex:0 0 auto;
  white-space:nowrap;
}
.series span .series__title{color:var(--ash)}

/* ---------- standards ---------- */
.standards{
  padding-block:clamp(3rem,7vw,5rem);
  border-top:1px solid var(--granite);
}
.standards h2{
  font:600 clamp(1.5rem,3vw,2.125rem)/1.15 var(--display);
  font-variation-settings:"opsz" 72,"WONK" 1;
  letter-spacing:-.02em;
  margin:0 0 2rem;
}
.tenets{
  list-style:none;margin:0;padding:0;
  display:grid;gap:2rem;
  grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));
}
.tenets h3{
  font:500 .75rem/1.3 var(--mono);
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--meltwater);
  margin:0 0 .625rem;
}
.tenets p{margin:0;font-size:.9375rem;color:var(--ash)}

/* ---------- footer ---------- */
.foot{
  border-top:1px solid var(--granite);
  padding-block:2.5rem 3.5rem;
  display:flex;
  gap:1.5rem;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:baseline;
}
.foot p{margin:0;font:400 .75rem/1.6 var(--mono);letter-spacing:.08em;color:var(--ash)}
.foot a{color:var(--glacial);text-decoration:none;border-bottom:1px solid var(--granite)}
.foot a:hover{border-bottom-color:var(--meltwater)}
.disclosure{
  max-width:var(--measure);
  font:400 .75rem/1.7 var(--mono);
  letter-spacing:.02em;
  color:var(--granite);
  margin:0 0 2rem;
}

@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* ---------- interior pages ---------- */
.page-head{padding-block:clamp(3rem,8vw,5.5rem) clamp(2rem,4vw,3rem)}
.page-head h1{
  font:600 clamp(2.5rem,6.5vw,4.5rem)/1 var(--display);
  font-variation-settings:"opsz" 144,"SOFT" 0,"WONK" 1;
  letter-spacing:-.03em;
  margin:.75rem 0 1.5rem;
  text-wrap:balance;
}
.page-head p{max-width:var(--measure);font-size:1.125rem;color:#C9D2D4;margin:0}

.prose{
  padding-block:clamp(2.5rem,6vw,4rem);
  border-top:1px solid var(--granite);
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:1.5rem;
}
@media(min-width:56rem){
  .prose{grid-template-columns:minmax(0,14rem) minmax(0,1fr);gap:3.5rem}
}
.prose h2{
  font:600 clamp(1.375rem,2.6vw,1.75rem)/1.15 var(--display);
  font-variation-settings:"opsz" 72,"WONK" 1;
  letter-spacing:-.02em;
  margin:0;
  align-self:start;
}
.prose__body{max-width:38rem}
.prose__body > :first-child{margin-top:0}
.prose__body > :last-child{margin-bottom:0}
.prose__body p{margin:0 0 1.25rem;color:#C2CBCE}
.prose__body strong{color:var(--glacial);font-weight:600}

/* numbered production sequence — order carries meaning here */
.steps{list-style:none;margin:0;padding:0;counter-reset:step}
.steps li{
  counter-increment:step;
  padding:1.25rem 0;
  border-top:1px solid var(--granite);
  display:grid;
  grid-template-columns:3rem minmax(0,1fr);
  gap:1rem;
}
.steps li:first-child{border-top:0;padding-top:0}
.steps li::before{
  content:counter(step,decimal-leading-zero);
  font:500 .8125rem/1.6 var(--mono);
  letter-spacing:.1em;
  color:var(--meltwater);
}
.steps h3{font-size:1.0625rem;font-weight:600;margin:0 0 .375rem;color:var(--glacial)}
.steps p{margin:0;font-size:.9375rem;color:var(--ash)}

.note{
  border-left:2px solid var(--ironstone);
  padding:.25rem 0 .25rem 1.25rem;
  margin:2rem 0 0;
  font-size:.9375rem;
  color:var(--ash);
}

.prose__body a{color:var(--meltwater);text-decoration:none;border-bottom:1px solid var(--granite)}
.prose__body a:hover{border-bottom-color:var(--meltwater)}
.masthead__nav a[aria-current="page"]{color:var(--glacial);border-bottom-color:var(--meltwater)}

/* ---------- logo ---------- */
.masthead__mark{display:flex;align-items:center;gap:.75rem}
.masthead__mark img{width:auto;height:1.75rem;flex:0 0 auto}

.colophon{
  padding-block:clamp(3rem,7vw,4.5rem);
  border-top:1px solid var(--granite);
  display:flex;
  justify-content:center;
}
.colophon img{width:auto;height:clamp(9rem,16vw,11.5rem)}