:root{
  --bg:#f2f0ea;
  --bg-alt:#e5e2d9;
  --bg-dark:#1a1c22;
  --ink:#1a1c22;
  --muted:#6e6b64;
  --on-dark:#f2f0ea;
  --accent:#a82c26;
  --accent2:#2a4a6b;
  --rule:#c9c5b8;
  --rule-dark:#3a3d46;
  --mono:ui-monospace,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --gap:72px;
}

*,*::before,*::after{box-sizing:border-box}

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

body{
  margin:0;
  background:var(--bg);
  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,
:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

.wrap{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

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

h1,h2,h3,.label,.num,.sitename,nav a{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.09em;
  font-weight:600;
}

h1{
  font-size:clamp(26px,4.2vw,44px);
  line-height:1.22;
  margin:0;
  letter-spacing:.04em;
}

h2{
  font-size:clamp(18px,2.1vw,23px);
  line-height:1.35;
  margin:0 0 18px;
  letter-spacing:.07em;
}

h3{
  font-size:15px;
  line-height:1.4;
  margin:26px 0 10px;
  letter-spacing:.1em;
}

p{margin:0 0 18px}
p:last-child{margin-bottom:0}

.lead{font-size:19px;line-height:1.7}

.label{
  font-size:12px;
  color:var(--accent2);
  letter-spacing:.18em;
  display:block;
  margin-bottom:10px;
}

.num{
  font-size:12px;
  letter-spacing:.2em;
  color:var(--accent2);
  display:block;
  margin-bottom:14px;
}

.caption{
  font-family:var(--mono);
  font-size:12px;
  line-height:1.6;
  letter-spacing:.06em;
  color:var(--muted);
  text-transform:none;
}

.muted{color:var(--muted)}

/* ---------- separators (double thread rule) ---------- */

.sep{border:0;margin:0;padding:0;height:9px;position:relative}
.sep::before,.sep::after{content:"";position:absolute;left:0;right:0}
.sep::before{top:0;height:2px;background:var(--accent)}
.sep::after{top:8px;height:1px;background:var(--accent2)}

.sep--dark::before{background:var(--accent)}
.sep--dark::after{background:#5b7fa6}

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

.site-header{padding:22px 0 0}

.header-row{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:14px 28px;
  padding-bottom:18px;
}

.sitename{
  font-size:17px;
  letter-spacing:.28em;
  color:var(--ink);
  text-decoration:none;
}
.sitename:hover{color:var(--accent)}

nav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px 24px;
  margin:0;
  padding:0;
}

nav a{
  font-size:12.5px;
  letter-spacing:.14em;
  color:var(--ink);
  text-decoration:none;
  padding-bottom:3px;
  border-bottom:1px solid transparent;
}
nav a:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* ---------- woven grids ---------- */

.weave{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:1px;
  background:var(--rule);
  border:1px solid var(--rule);
}

.weave > *{
  background:var(--bg);
  padding:26px 24px;
  min-width:0;
}

.alt .weave > *{background:var(--bg-alt)}

.c3{grid-column:span 3}
.c4{grid-column:span 4}
.c5{grid-column:span 5}
.c6{grid-column:span 6}
.c7{grid-column:span 7}
.c8{grid-column:span 8}
.c9{grid-column:span 9}
.c12{grid-column:span 12}

.cell-empty{padding:0}

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

.hero{padding:26px 0 var(--gap)}

.hero-title{
  border-top:2px solid var(--ink);
  border-bottom:1px solid var(--ink);
  padding:30px 0 32px;
  margin-bottom:34px;
}

.hero-title h1{max-width:75%}

.hero-kicker{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent2);
  margin-bottom:20px;
}

.topic-list{margin:0;padding:0;list-style:none}
.topic-list li{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.08em;
  line-height:1.6;
  padding-left:18px;
  position:relative;
  margin-bottom:9px;
  text-transform:uppercase;
}
.topic-list li::before{
  content:"";
  position:absolute;
  left:0;top:.55em;
  width:7px;height:7px;
  background:var(--accent);
}

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

.section{padding:var(--gap) 0}
.section.alt{background:var(--bg-alt)}
.section-inner > .sep{margin-bottom:34px}

.prose{max-width:64ch}

.split{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:38px;
}
.split .col-a{grid-column:span 4}
.split .col-b{grid-column:span 8}
.split .col-half{grid-column:span 6}

/* ---------- figures ---------- */

.figure-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:1px;
  background:var(--rule);
  border:1px solid var(--rule);
  align-items:stretch;
}
.figure-grid .fig-img{grid-column:span 6;background:var(--bg);padding:0}
.figure-grid .fig-txt{
  grid-column:span 6;
  background:var(--bg);
  padding:26px 24px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
}
.alt .figure-grid .fig-img,
.alt .figure-grid .fig-txt{background:var(--bg-alt)}

.fig-img img{width:100%}

/* ---------- checklists ---------- */

.check{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--rule);
  border:1px solid var(--rule);
  list-style:none;
  margin:26px 0 0;
  padding:0;
}
.check li{
  background:var(--bg);
  padding:16px 18px 16px 38px;
  position:relative;
  font-size:16px;
  line-height:1.6;
}
.alt .check li{background:var(--bg-alt)}
.check li::before{
  content:"";
  position:absolute;
  left:16px;top:26px;
  width:8px;height:8px;
  background:var(--accent);
}

/* ---------- dark section ---------- */

.dark{
  background:var(--bg-dark);
  color:var(--on-dark);
  padding:var(--gap) 0;
}
.dark h2{color:var(--on-dark)}
.dark .label,.dark .num{color:#8fb0d1}
.dark .caption{color:#9d9a93}
.dark a{color:#e8988f}

.dark-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:38px;
  align-items:start;
}
.dark-fig{grid-column:2 / span 4}
.dark-fig img{width:100%;border:1px solid var(--rule-dark)}
.dark-fig figcaption{margin-top:12px}
.dark-txt{grid-column:7 / span 6}

/* ---------- about layout ---------- */

.about-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:0 40px;
  position:relative;
}
.about-side{
  grid-column:span 3;
  border-right:1px solid var(--rule);
  padding-right:24px;
}
.about-main{grid-column:4 / span 9;max-width:68ch}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  line-height:1.5;
  padding-left:18px;
  position:relative;
  margin-bottom:14px;
  color:var(--muted);
}
.side-list li::before{
  content:"";
  position:absolute;
  left:0;top:.5em;
  width:7px;height:7px;
  background:var(--accent2);
}

/* ---------- legal pages ---------- */

.legal{max-width:70ch}
.legal h2{margin-top:44px}
.legal h2:first-of-type{margin-top:0}
.legal ul{padding-left:20px;margin:0 0 18px}
.legal li{margin-bottom:8px}

.page-head{
  border-top:2px solid var(--ink);
  border-bottom:1px solid var(--ink);
  padding:28px 0 30px;
  margin-bottom:40px;
}
.page-head h1{max-width:80%}

/* ---------- contact block ---------- */

.contact-cell p{margin-bottom:10px}

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

.site-footer{
  background:var(--bg);
  padding:0 0 48px;
}
.footer-top{padding-top:8px;margin-bottom:30px}

.footer-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--rule);
  border:1px solid var(--rule);
}
.footer-grid > div{
  background:var(--bg);
  padding:22px 20px;
  min-width:0;
}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin-bottom:8px}
.footer-grid a{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid var(--rule);
}
.footer-grid a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.footer-mail a{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.04em;
  text-transform:none;
  color:var(--accent);
  border-bottom:1px solid var(--accent);
  word-break:break-word;
}
.footer-note{font-size:13.5px;line-height:1.6;color:var(--muted)}
.footer-name{
  font-family:var(--mono);
  font-size:14px;
  letter-spacing:.24em;
  text-transform:uppercase;
}

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

@media (max-width:900px){
  :root{--gap:44px}
  .hero-title h1{max-width:100%}
  .page-head h1{max-width:100%}
  .c3,.c4,.c5,.c6,.c7,.c8,.c9{grid-column:span 12}
  .cell-empty{display:none}
  .split .col-a,.split .col-b,.split .col-half{grid-column:span 12}
  .split{gap:26px}
  .figure-grid .fig-img,.figure-grid .fig-txt{grid-column:span 12}
  .dark-grid{gap:26px}
  .dark-fig,.dark-txt{grid-column:span 12}
  .dark-fig img{max-width:420px}
  .check{grid-template-columns:1fr}
  .about-side{grid-column:span 12;border-right:0;border-bottom:1px solid var(--rule);padding:0 0 20px;margin-bottom:24px}
  .about-main{grid-column:span 12}
  .footer-grid{grid-template-columns:1fr}
}

@media (max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .weave > *{padding:20px 18px}
  .header-row{gap:12px 18px}
  nav ul{gap:8px 16px}
  .lead{font-size:17px}
}