:root{
  --paper:#fcfbf9;
  --paper-alt:#efeeea;
  --ink:#141414;
  --ink-soft:#6a6a66;
  --accent:#c22a22;
  --accent2:#3c5a4a;
  --stitch:2px dashed var(--accent);
  --stitch-thin:1px dashed var(--ink-soft);
  --serif:Georgia,'Times New Roman',Times,serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
}

*{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.65;
  overflow-x:hidden;
}

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

a{color:var(--accent);text-decoration:none;border-bottom:1px dashed var(--accent)}
a:hover{border-bottom-style:solid}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;background:#f6e9e8}

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}

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

.site-head{
  padding:20px 0 18px;
  border-bottom:1px solid var(--ink);
}
.site-head .wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:12px 28px;
}
.brand{
  font-family:var(--serif);
  font-size:22px;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--ink);
  border:0;
  border-bottom:2px dashed var(--accent);
  padding-bottom:2px;
}
.brand:hover{border-bottom-style:solid}
.site-nav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:6px 22px;
  margin:0;
  padding:0;
}
.site-nav a{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--ink);
  border-bottom:1px dashed var(--ink-soft);
  padding-bottom:2px;
}
.site-nav a:hover,.site-nav a[aria-current="page"]{
  color:var(--accent);
  border-bottom-color:var(--accent);
}

/* ---------- hero ---------- */

.hero{
  padding:56px 0 72px;
}
.hero-inner{
  border:var(--stitch);
  padding:24px;
}
.hero-top{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
  align-items:start;
}
.hero-title{
  grid-column:1 / span 8;
  margin:0;
  font-size:clamp(34px,5.2vw,60px);
  line-height:1.08;
  font-weight:400;
  letter-spacing:-.01em;
}
.hero-title .line2{display:block;color:var(--accent)}
.hero-lede{
  grid-column:9 / span 4;
  border-left:var(--stitch-thin);
  padding-left:24px;
  font-size:17px;
  color:var(--ink-soft);
  margin:6px 0 0;
}
.hero-lede p{margin:0 0 14px}
.hero-lede p:last-child{margin-bottom:0}

.hero-bottom{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
  margin-top:48px;
  align-items:end;
}
.hero-note{
  grid-column:1 / span 5;
  font-size:17px;
}
.hero-note h2{margin-top:0}
.hero-figure{
  grid-column:7 / span 6;
  margin:0;
}
.hero-figure .frame{
  border:var(--stitch);
  padding:12px;
}
.hero-figure img{width:100%}
.hero-figure figcaption,
figure figcaption{
  font-family:var(--sans);
  font-size:12px;
  line-height:1.5;
  color:var(--ink-soft);
  margin-top:10px;
  max-width:36em;
}

/* ---------- sections ---------- */

.band{padding:80px 0}
.band-alt{background:var(--paper-alt)}
.band-dark{background:var(--ink);color:var(--paper)}
.band-dark h2,.band-dark h3{color:var(--paper)}
.band-dark a{color:#f0a19b;border-bottom-color:#f0a19b}
.band-dark .caption,.band-dark figcaption{color:#a5a49f}

.rule{
  border:0;
  border-top:1px solid var(--ink);
  margin:0;
  position:relative;
}
.rule::after{
  content:"";
  display:block;
  border-top:2px dashed var(--accent);
  margin-top:5px;
}
.band-dark .rule{border-top-color:#3a3a3a}

h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.22;
  font-weight:400;
  margin:0 0 18px;
  letter-spacing:-.005em;
}
h3{
  font-style:italic;
  font-size:21px;
  font-weight:400;
  margin:32px 0 10px;
}
p{margin:0 0 22px}

.sec-num{
  display:block;
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent2);
  margin-bottom:10px;
}
.band-dark .sec-num{color:#8fae9d}

/* asymmetric text blocks */
.col-left7{grid-column:1 / span 7;border-right:var(--stitch-thin);padding-right:32px}
.col-right5{grid-column:8 / span 5;border-left:var(--stitch-thin);padding-left:32px}
.col-right7{grid-column:6 / span 7;border-left:var(--stitch-thin);padding-left:32px}
.col-left5{grid-column:1 / span 5;border-right:var(--stitch-thin);padding-right:32px}
.col-left8{grid-column:1 / span 8;border-right:var(--stitch-thin);padding-right:32px}
.col-mid6{grid-column:4 / span 6;border-left:var(--stitch-thin);border-right:var(--stitch-thin);padding:0 32px}
.col-right6{grid-column:7 / span 6;border-left:var(--stitch-thin);padding-left:32px}

.sep{
  border:0;
  border-top:var(--stitch-thin);
  margin:36px 0;
}

ul.check,ol.steps{
  margin:0 0 22px;
  padding-left:0;
  list-style:none;
}
ul.check li{
  position:relative;
  padding-left:26px;
  margin-bottom:12px;
}
ul.check li::before{
  content:"—";
  position:absolute;
  left:0;
  color:var(--accent);
}
ol.steps{counter-reset:st}
ol.steps li{
  counter-increment:st;
  position:relative;
  padding-left:44px;
  margin-bottom:16px;
}
ol.steps li::before{
  content:counter(st,decimal-leading-zero);
  position:absolute;
  left:0;
  top:2px;
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--accent2);
  border-bottom:1px dashed var(--accent2);
  padding-bottom:1px;
}
.band-dark ol.steps li::before{color:#8fae9d;border-bottom-color:#8fae9d}

/* dark detail section */
.detail-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:32px 24px;
  align-items:start;
}
.detail-figure{
  grid-column:2 / span 4;
  margin:0;
}
.detail-figure .frame{
  border:2px dashed #6a6a66;
  padding:12px;
}
.detail-text{grid-column:7 / span 6}

.caption{
  font-family:var(--sans);
  font-size:12px;
  color:var(--ink-soft);
  letter-spacing:.03em;
}

/* two-track glossary */
.terms{
  margin:0;
}
.terms div{
  border-top:var(--stitch-thin);
  padding:14px 0;
}
.terms dt{
  font-style:italic;
  margin-bottom:4px;
}
.terms dd{
  margin:0;
  color:var(--ink-soft);
  font-size:17px;
}

/* ---------- page (inner) ---------- */

.page-head{
  padding:56px 0 40px;
}
.page-head .inner{
  border:var(--stitch);
  padding:24px;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.page-head h1{
  grid-column:1 / span 8;
  margin:0;
  font-size:clamp(30px,4.2vw,48px);
  line-height:1.12;
  font-weight:400;
}
.page-head .page-lede{
  grid-column:9 / span 4;
  border-left:var(--stitch-thin);
  padding-left:24px;
  color:var(--ink-soft);
  font-size:17px;
  margin:4px 0 0;
}

.prose-block{margin-bottom:64px}
.prose-block:last-child{margin-bottom:0}

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

.site-foot{
  background:var(--paper-alt);
  border-top:1px solid var(--ink);
  padding:16px 0 40px;
  margin-top:0;
}
.site-foot .dashed-area{
  border:var(--stitch-thin);
  padding:28px;
  margin-top:16px;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:28px 24px;
}
.foot-left{grid-column:1 / span 7}
.foot-right{grid-column:9 / span 4}
.foot-left .brand-line{
  font-size:20px;
  letter-spacing:.04em;
  text-transform:uppercase;
  margin:0 0 12px;
}
.foot-left p{
  font-size:16px;
  color:var(--ink-soft);
  margin:0 0 12px;
  max-width:44ch;
}
.foot-right ul{
  list-style:none;
  margin:0 0 16px;
  padding:0;
}
.foot-right li{margin-bottom:8px}
.foot-right a{
  font-family:var(--sans);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--ink);
  border-bottom:1px dashed var(--ink-soft);
}
.foot-right a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.foot-mail{
  font-family:var(--sans);
  font-size:13px;
  color:var(--ink-soft);
}
.foot-mail a{color:var(--accent);border-bottom-color:var(--accent);font-family:var(--sans)}
.foot-bottom{
  font-family:var(--sans);
  font-size:12px;
  color:var(--ink-soft);
  margin-top:20px;
}

/* ---------- responsive ---------- */

@media (max-width:900px){
  .hero-title{grid-column:1 / span 12}
  .hero-lede{
    grid-column:1 / span 12;
    border-left:0;
    border-top:var(--stitch-thin);
    padding-left:0;
    padding-top:20px;
    margin-top:24px;
  }
  .hero-bottom{margin-top:36px}
  .hero-note,.hero-figure{grid-column:1 / span 12}
  .hero-figure{margin-top:32px}
  .col-left7,.col-right5,.col-right7,.col-left5,.col-left8,.col-mid6,.col-right6{
    grid-column:1 / span 12;
    border-left:0;
    border-right:0;
    padding-left:0;
    padding-right:0;
    border-top:var(--stitch-thin);
    padding-top:24px;
  }
  .col-left7 + .col-right5,
  .col-left5 + .col-right7,
  .col-left8 + .col-right6{margin-top:8px}
  .detail-figure,.detail-text{grid-column:1 / span 12}
  .page-head h1{grid-column:1 / span 12}
  .page-head .page-lede{
    grid-column:1 / span 12;
    border-left:0;
    border-top:var(--stitch-thin);
    padding-left:0;
    padding-top:18px;
    margin-top:8px;
  }
  .foot-left,.foot-right{grid-column:1 / span 12}
}

@media (max-width:640px){
  body{font-size:17px}
  .wrap{padding:0 16px}
  .band{padding:48px 0}
  .hero{padding:36px 0 48px}
  .hero-inner,.page-head .inner{padding:16px}
  .site-foot .dashed-area{padding:18px}
  .prose-block{margin-bottom:48px}
  .site-nav ul{gap:6px 16px}
}