:root{
  --bg:#f0eef4;
  --bg-alt:#e2dfea;
  --dark:#241f2e;
  --text:#1d1a24;
  --muted:#6a6577;
  --accent:#5a4c8c;
  --ocre:#a3762a;
  --rhythm:76px;
  --gap:24px;
}

*{box-sizing:border-box;}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.7;
  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;
}

/* ---------- grid ---------- */
.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
}

.col-text{grid-column:2 / 8;}
.col-lead{grid-column:2 / 10;}
.col-wide{grid-column:2 / 12;}

/* ---------- spine ---------- */
.spine{
  grid-column:1 / 2;
  grid-row:1 / 40;
  position:relative;
  min-height:220px;
}
.spine::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:1px;
  background:rgba(90,76,140,.35);
}
.spine::after{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:14px;
  background-image:repeating-linear-gradient(to bottom,var(--accent) 0 2px,transparent 2px 15px);
  opacity:.8;
}

/* ---------- header ---------- */
.site-header{
  border-bottom:1px solid rgba(29,26,36,.14);
  background:var(--bg);
}
.site-header .wrap{
  align-items:baseline;
  padding-top:20px;
  padding-bottom:18px;
  row-gap:10px;
}
.brand{
  grid-column:1 / 5;
  font-size:20px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--text);
  text-decoration:none;
}
.brand:hover{color:var(--accent);}
.site-nav{grid-column:5 / 13;}
.site-nav ul{
  list-style:none;
  margin:0;padding:0;
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:6px 20px;
}
.site-nav a{
  font-size:14.5px;
  color:var(--muted);
  text-decoration:none;
  padding-bottom:2px;
  border-bottom:1px solid transparent;
}
.site-nav a:hover{color:var(--accent);border-bottom-color:var(--accent);}
.site-nav a[aria-current="page"]{color:var(--text);border-bottom-color:var(--ocre);}

/* ---------- hero ---------- */
.hero{
  padding:calc(var(--rhythm) * 1.05) 0 var(--rhythm);
  border-bottom:1px solid rgba(29,26,36,.1);
}
.hero h1{
  grid-column:2 / 11;
  margin:0;
  font-size:clamp(34px,5.6vw,60px);
  line-height:1.06;
  font-weight:700;
  letter-spacing:-.028em;
  max-width:16ch;
}
.hero h1 .row-two{display:block;}
.rule-double{
  grid-column:2 / 9;
  margin:30px 0 26px;
  border-top:2px solid var(--text);
  border-bottom:1px solid rgba(29,26,36,.35);
  height:5px;
}
.hero-lead{
  grid-column:2 / 10;
  margin:0;
  font-size:20.5px;
  line-height:1.6;
  color:#2c2836;
}
.hero-meta{
  grid-column:2 / 10;
  margin:22px 0 0;
  font-size:13px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ocre);
}

/* ---------- figures ---------- */
.figure-main{
  grid-column:7 / 13;
  margin:46px 0 0;
}
.figure-main img{width:100%;}
figcaption{
  font-size:13px;
  line-height:1.55;
  color:var(--muted);
  margin-top:10px;
  text-align:left;
}

/* ---------- sections ---------- */
section{padding:var(--rhythm) 0;}
.band-alt{background:var(--bg-alt);}

.kicker{
  grid-column:1 / 13;
  display:block;
  margin:0 0 34px;
  padding-bottom:9px;
  border-bottom:1px solid rgba(29,26,36,.22);
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ocre);
}
.kicker .num{color:var(--muted);margin-right:12px;}

h2{
  grid-column:2 / 10;
  margin:0 0 22px;
  font-size:clamp(24px,3vw,31px);
  line-height:1.2;
  font-weight:700;
  letter-spacing:-.015em;
}
h3{
  grid-column:2 / 8;
  margin:34px 0 10px;
  font-size:19px;
  font-weight:700;
  line-height:1.35;
}
p{grid-column:2 / 8;margin:0 0 18px;}
.intro{
  grid-column:2 / 10;
  font-size:19.5px;
  line-height:1.62;
  margin-bottom:26px;
}

ul,ol{
  grid-column:2 / 8;
  margin:0 0 20px;
  padding-left:20px;
}
li{margin-bottom:9px;}
li::marker{color:var(--accent);}

.list-check{list-style:none;padding-left:0;}
.list-check li{
  position:relative;
  padding-left:26px;
}
.list-check li::before{
  content:"";
  position:absolute;
  left:0;top:12px;
  width:13px;height:2px;
  background:var(--accent);
}

dl{grid-column:2 / 9;margin:0 0 18px;}
dt{font-weight:700;margin-top:18px;}
dd{margin:4px 0 0;color:#2c2836;}

/* ---------- separator ---------- */
.sep{
  grid-column:1 / 13;
  display:flex;
  justify-content:center;
  gap:9px;
  margin:44px 0;
  border:0;
  padding:0;
}
.sep span{
  width:22px;height:2px;
  background:var(--ocre);
  display:block;
}

/* ---------- dark band ---------- */
.band-dark{
  background:var(--dark);
  color:var(--bg);
}
.band-dark h2,.band-dark h3{color:var(--bg);}
.band-dark p{color:#d9d5e2;}
.band-dark li{color:#d9d5e2;}
.band-dark .kicker{
  color:var(--ocre);
  border-bottom-color:rgba(240,238,244,.24);
}
.band-dark a{color:#c3b7ec;}
.band-dark .list-check li::before{background:var(--ocre);}
.band-dark figcaption{color:#9d97ac;}
.band-dark li::marker{color:var(--ocre);}

.detail-block{
  grid-column:1 / 13;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
  align-items:start;
}
.figure-detail{
  grid-column:2 / 7;
  margin:0;
}
.figure-detail img{width:100%;}
.detail-text{grid-column:8 / 13;}
.detail-text h2{grid-column:auto;}
.detail-text p,.detail-text ul,.detail-text h3{grid-column:auto;}
.detail-text p:last-child{margin-bottom:0;}

/* ---------- about ---------- */
.dropcap::first-letter{
  float:left;
  font-size:66px;
  line-height:.82;
  font-weight:700;
  color:var(--accent);
  margin:6px 12px 0 0;
}

/* ---------- contact block ---------- */
.contact-line{
  grid-column:2 / 9;
  margin:0 0 18px;
  font-size:19px;
}
.contact-line a{font-weight:600;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--bg-alt);
  border-top:1px solid rgba(29,26,36,.16);
  padding:54px 0 60px;
  text-align:center;
}
.site-footer .wrap{display:block;}
.footer-name{
  font-size:19px;
  font-weight:700;
  margin:0 0 16px;
}
.footer-nav ul{
  list-style:none;
  margin:0 0 18px;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
}
.footer-nav li{margin:0;}
.footer-nav li + li{
  border-left:1px solid rgba(29,26,36,.3);
}
.footer-nav a{
  display:inline-block;
  padding:0 14px;
  font-size:14.5px;
  color:var(--muted);
  text-decoration:none;
}
.footer-nav a:hover{color:var(--accent);text-decoration:underline;}
.footer-mail{margin:0 0 10px;font-size:16px;}
.footer-note{
  margin:0 auto;
  max-width:56ch;
  font-size:13px;
  line-height:1.6;
  color:var(--muted);
}
.footer-marks{
  display:flex;
  justify-content:center;
  gap:9px;
  margin:0 0 22px;
}
.footer-marks span{width:22px;height:2px;background:var(--ocre);display:block;}

/* ---------- responsive ---------- */
@media (max-width:900px){
  :root{--rhythm:52px;--gap:18px;}
  .hero h1{grid-column:1 / 13;max-width:20ch;}
  .hero-lead,.hero-meta,.rule-double,.intro,.contact-line,dl{grid-column:1 / 13;}
  .col-text,.col-lead,.col-wide{grid-column:1 / 13;}
  p,h2,h3,ul,ol{grid-column:1 / 13;}
  .figure-main{grid-column:1 / 13;margin-top:34px;}
  .spine{display:none;}
  .detail-block{grid-template-columns:1fr;}
  .figure-detail{grid-column:auto;margin-bottom:26px;max-width:420px;}
  .detail-text{grid-column:auto;}
  .kicker{grid-column:1 / 13;margin-bottom:26px;}
  .sep{grid-column:1 / 13;margin:34px 0;}
}

@media (max-width:640px){
  :root{--rhythm:46px;}
  body{font-size:16.5px;}
  .wrap{padding:0 18px;}
  .site-header .wrap{display:block;}
  .brand{display:inline-block;margin-bottom:12px;}
  .site-nav ul{justify-content:flex-start;gap:8px 16px;}
  .hero-lead{font-size:18.5px;}
  .intro{font-size:18px;}
  .footer-nav ul{display:block;}
  .footer-nav li + li{border-left:0;}
  .footer-nav a{padding:4px 0;display:block;}
}