:root{
  --paper:#fbf9f5;
  --band:#e4e8e1;
  --dark:#223129;
  --ink:#22201c;
  --muted:#797468;
  --accent:#54684e;
  --accent2:#a87c48;
  --rhythm:76px;
  --mono:ui-monospace,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,"Segoe UI",Roboto,Helvetica,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(--sans);
  font-size:17px;
  line-height:1.75;
  overflow-x:hidden;
}

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

a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,
.nav a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---------- grid ---------- */
.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 22px;
}
.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:24px;
}
.col-text{grid-column:2 / 8}
.col-lead{grid-column:2 / 10}
.col-wide{grid-column:2 / 12}

/* ---------- masthead ---------- */
.masthead{border-bottom:1px solid rgba(34,49,41,.18)}
.masthead .bar{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:10px 26px;
  padding:20px 0 18px;
}
.brand{
  font-family:var(--mono);
  font-size:15px;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{color:var(--accent)}
.nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:6px 20px;
}
.nav a{
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
  text-decoration:none;
}
.nav a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.nav a[aria-current="page"]{color:var(--accent);border-bottom:1px solid var(--accent2);padding-bottom:2px}

/* ---------- spine ---------- */
.spine{
  grid-column:1 / 2;
  grid-row:1 / -1;
  align-self:stretch;
  background-image:repeating-linear-gradient(
    to bottom,
    var(--accent) 0 2px,
    transparent 2px 16px
  );
  background-size:26px 100%;
  background-repeat:no-repeat;
  background-position:left top;
}

/* the spine belongs to the hero column; sections use the left field for running heads */
.section .spine{display:none}

/* ---------- hero ---------- */
.hero{padding:calc(var(--rhythm) * .9) 0 var(--rhythm)}
.hero h1{
  grid-column:2 / 11;
  margin:0;
  font-family:var(--mono);
  font-weight:600;
  font-size:clamp(26px,4.1vw,44px);
  line-height:1.24;
  letter-spacing:.03em;
  text-transform:uppercase;
}
.hero h1 .l2{display:block;color:var(--accent)}
.rule-double{
  grid-column:2 / 11;
  margin:26px 0 24px;
  border-top:1px solid var(--ink);
  border-bottom:1px solid rgba(34,32,28,.35);
  height:4px;
}
.hero p{grid-column:2 / 8;margin:0 0 16px}
.hero .standfirst{font-size:19px;line-height:1.7}

.figure-main{grid-column:7 / 13;margin:44px 0 0}
.figure-main img{width:100%;aspect-ratio:3/2;object-fit:cover}
figcaption{
  margin-top:10px;
  font-family:var(--mono);
  font-size:11.5px;
  line-height:1.6;
  letter-spacing:.06em;
  color:var(--muted);
  text-align:left;
}
figcaption .no{color:var(--accent2);margin-right:8px}

/* ---------- sections ---------- */
.section{padding:var(--rhythm) 0}
.section--band{background:var(--band)}
.section--dark{background:var(--dark);color:var(--paper)}

.colon{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:24px;
  padding-bottom:9px;
  margin-bottom:34px;
  border-bottom:1px solid rgba(34,49,41,.22);
}
.section--dark .colon{border-bottom-color:rgba(251,249,245,.28)}
.colon span{
  grid-column:1 / 5;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--accent2);
}

h2{
  grid-column:2 / 10;
  margin:0 0 22px;
  font-family:var(--mono);
  font-weight:600;
  font-size:clamp(19px,2.3vw,25px);
  line-height:1.35;
  letter-spacing:.055em;
  text-transform:uppercase;
}
h3{
  grid-column:2 / 9;
  margin:34px 0 10px;
  font-family:var(--mono);
  font-weight:600;
  font-size:14px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent);
}
.section--dark h3{color:#c9b48f}

p{margin:0 0 18px}
.section p,.section ul,.section ol,.section dl{grid-column:2 / 8}
.section .lead{
  grid-column:2 / 10;
  font-size:19.5px;
  line-height:1.68;
}
.section--dark .lead,.section--dark p{color:#e8eae2}

ul,ol{margin:0 0 20px;padding-left:20px}
li{margin-bottom:9px}
li::marker{color:var(--accent)}
.section--dark li::marker{color:#c9b48f}

dl{margin:0 0 22px}
dt{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.11em;
  text-transform:uppercase;
  color:var(--accent);
  margin-top:16px;
}
.section--dark dt{color:#c9b48f}
dd{margin:4px 0 0}

.note{
  grid-column:2 / 9;
  border-left:2px solid var(--accent2);
  padding:2px 0 2px 18px;
  color:var(--muted);
  font-size:16px;
}
.section--dark .note{color:#c2c8ba}

/* table-like temperature list */
.scale{grid-column:2 / 9;margin:0 0 22px;padding:0;list-style:none}
.scale li{
  display:flex;
  flex-wrap:wrap;
  gap:4px 16px;
  padding:9px 0;
  border-bottom:1px solid rgba(34,49,41,.16);
  margin:0;
}
.section--dark .scale li{border-bottom-color:rgba(251,249,245,.2)}
.scale b{
  font-family:var(--mono);
  font-weight:600;
  font-size:12.5px;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--accent2);
  flex:0 0 168px;
}
.scale span{flex:1 1 220px}

/* ---------- separators ---------- */
.sep{
  grid-column:1 / -1;
  display:flex;
  justify-content:center;
  gap:9px;
  margin:38px 0;
}
.sep i{display:block;width:16px;height:2px;background:var(--accent2)}
.section--dark .sep i{background:#c9b48f}

/* ---------- dark detail block ---------- */
.figure-detail{grid-column:8 / 12;margin:0}
.figure-detail img{width:100%;aspect-ratio:4/5;object-fit:cover}
.section--dark .figure-detail figcaption{color:#b7bcae}
.detail-text{grid-column:2 / 8}

/* ---------- contact ---------- */
.contact-line{
  grid-column:2 / 9;
  font-family:var(--mono);
  font-size:14px;
  letter-spacing:.09em;
  margin-bottom:16px;
}

/* ---------- about drop cap ---------- */
.dropcap::first-letter{
  float:left;
  font-family:var(--mono);
  font-size:62px;
  line-height:.86;
  padding:6px 12px 0 0;
  color:var(--accent);
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--paper);
  border-top:1px solid rgba(34,49,41,.2);
  padding:52px 0 60px;
  text-align:center;
}
.site-footer .fbrand{
  font-family:var(--mono);
  font-size:14px;
  letter-spacing:.28em;
  text-transform:uppercase;
  margin:0 0 18px;
}
.fnav{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-wrap:wrap;justify-content:center}
.fnav li{margin:0;padding:0 14px;border-right:1px solid rgba(121,116,104,.5)}
.fnav li:last-child{border-right:0}
.fnav a{
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
  text-decoration:none;
}
.fnav a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.site-footer .fmail{margin:0 0 10px;font-family:var(--mono);font-size:13px;letter-spacing:.06em}
.site-footer .fnote{
  margin:0 auto;
  max-width:560px;
  font-size:13.5px;
  line-height:1.7;
  color:var(--muted);
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  :root{--rhythm:52px}
  .col-text,.col-lead,.col-wide,
  .hero h1,.hero p,.rule-double,
  h2,h3,
  .section p,.section ul,.section ol,.section dl,
  .section .lead,.note,.scale,.contact-line,
  .figure-main,.figure-detail,.detail-text{grid-column:1 / -1}
  .colon span{grid-column:1 / 9}
  .spine{display:none}
  .figure-main{margin-top:32px}
  .figure-detail{margin-bottom:28px}
}

@media (max-width:600px){
  :root{--rhythm:46px}
  body{font-size:16.5px}
  .wrap{padding:0 18px}
  .hero .standfirst,.section .lead{font-size:18px}
  .scale b{flex:1 1 100%}
  .dropcap::first-letter{font-size:48px}
  .fnav li{padding:0 10px}
}