:root{
  --bg:#f6f0e6;
  --bg-alt:#eadcc6;
  --dark:#4a2b1b;
  --ink:#2c1f15;
  --muted:#7c6a55;
  --accent:#a9631d;
  --accent2:#2a3f63;
  --serif:Georgia,'Times New Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --step:84px;
}

*{box-sizing:border-box;}

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

body{
  margin:0;
  background:var(--bg);
  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: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 ---------- */
.grid{
  max-width:1180px;
  margin:0 auto;
  padding:0 28px;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:28px;
}
.col-text{grid-column:1 / span 7;}
.col-wide{grid-column:1 / span 8;}
.col-intro{grid-column:1 / span 6;}
.col-side{grid-column:10 / span 3;}

/* ---------- typography ---------- */
h1{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(2.3rem,5.2vw,3.6rem);
  line-height:1.12;
  letter-spacing:-0.01em;
  margin:0 0 26px;
}
h2{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(1.45rem,2.6vw,1.85rem);
  line-height:1.25;
  margin:0 0 18px;
}
h3{
  font-family:var(--serif);
  font-style:italic;
  font-weight:400;
  font-size:1.15rem;
  line-height:1.35;
  margin:30px 0 10px;
}
p{margin:0 0 22px;}
p.lead{font-size:1.2rem;line-height:1.6;}

ul,ol{margin:0 0 22px;padding-left:1.15em;}
li{margin-bottom:9px;}
li::marker{color:var(--accent);}

.caption{
  font-family:var(--sans);
  font-size:12px;
  line-height:1.5;
  color:var(--muted);
}

/* ---------- header / nav ---------- */
.site-head{
  border-bottom:1px solid rgba(44,31,21,.18);
  padding:20px 0 18px;
}
.head-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:14px 26px;
  max-width:1180px;
  margin:0 auto;
  padding:0 28px;
}
.brand{
  font-family:var(--serif);
  font-size:1.3rem;
  letter-spacing:.02em;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{color:var(--accent);}
.site-nav ul{
  display:flex;
  flex-wrap:wrap;
  gap:6px 20px;
  list-style:none;
  margin:0;
  padding:0;
  font-family:var(--sans);
  font-size:13px;
}
.site-nav a{color:var(--ink);text-decoration:none;}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}

/* ---------- hero ---------- */
.hero{padding:64px 0 46px;}
.hero .col-side{align-self:start;}

.index-list{
  list-style:none;
  margin:0;
  padding:0;
  font-family:var(--sans);
  font-size:13px;
  line-height:1.45;
  border-top:1px solid rgba(44,31,21,.25);
}
.index-list li{
  margin:0;
  padding:9px 0;
  border-bottom:1px solid rgba(44,31,21,.12);
  display:flex;
  gap:10px;
}
.index-list .num{color:var(--accent2);font-variant-numeric:tabular-nums;}
.index-list a{color:var(--muted);text-decoration:none;}
.index-list a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}

.index-title{
  font-family:var(--sans);
  font-size:12px;
  color:var(--accent2);
  margin:0 0 10px;
}

/* ---------- sections ---------- */
.band{padding:42px 0;}
.band-alt{background:var(--bg-alt);}
.band-dark{background:var(--dark);color:var(--bg);}
.band-dark h2{color:var(--bg);}
.band-dark .caption{color:#d9c4a8;}
.band-dark a{color:#e2a765;}
.band-dark li::marker{color:#e2a765;}
.band-dark .sec-num{color:#c8a882;}
.band-dark .rule{background:rgba(246,240,230,.3);}

.sec-num{
  grid-column:10 / span 3;
  font-family:var(--sans);
  font-size:12px;
  color:var(--accent2);
  padding-top:8px;
}
.rule{
  height:1px;
  background:rgba(44,31,21,.25);
  margin-bottom:26px;
}

/* ---------- images ---------- */
.figure-main{
  grid-column:1 / -1;
  margin:0;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:28px;
}
.figure-main img{grid-column:1 / span 8;width:100%;}
.figure-main figcaption{
  grid-column:10 / span 3;
  align-self:end;
  margin-top:10px;
}

.detail-wrap{align-items:start;row-gap:26px;}
.figure-detail{
  grid-column:1 / span 5;
  margin:0;
}
.figure-detail img{width:100%;}
.figure-detail figcaption{margin-top:10px;}
.detail-text{grid-column:7 / span 6;}

/* ---------- contact ---------- */
.contact-mail{font-size:1.15rem;}

/* ---------- footer ---------- */
.site-foot{
  background:var(--bg);
  border-top:1px solid rgba(44,31,21,.25);
  padding:34px 0 46px;
  margin-top:42px;
}
.foot-top{align-items:baseline;row-gap:16px;}
.foot-name{grid-column:1 / span 6;font-size:1.25rem;}
.foot-nav{grid-column:8 / span 5;}
.foot-nav ul{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;gap:6px 20px;
  font-family:var(--sans);font-size:13px;
}
.foot-nav a{color:var(--muted);text-decoration:none;}
.foot-nav a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
.foot-rule{
  grid-column:1 / -1;
  height:1px;
  background:rgba(44,31,21,.2);
  margin:22px 0 20px;
}
.foot-mail{grid-column:1 / span 6;margin:0 0 8px;}
.foot-note{grid-column:1 / span 7;margin:0;}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .figure-main{grid-template-columns:1fr;column-gap:0;}
  .figure-main img,.figure-main figcaption{grid-column:1 / -1;}
  body{font-size:17px;}
  .grid{column-gap:20px;padding:0 20px;}
  .head-inner{padding:0 20px;}
  .col-text,.col-wide,.col-intro,.col-side,
  .figure-detail,.detail-text,
  .sec-num,.rule,.foot-name,.foot-nav,.foot-mail,.foot-note{
    grid-column:1 / -1;
  }
  .hero{padding:34px 0 25px;}
  .band{padding:25px 0;}
  .site-foot{padding:26px 0 36px;margin-top:25px;}
  .hero .col-side{order:-1;margin-bottom:26px;}
  .index-list{display:flex;flex-wrap:wrap;gap:0 18px;border-top:none;border-bottom:1px solid rgba(44,31,21,.2);padding-bottom:10px;}
  .index-list li{border-bottom:none;padding:4px 0;gap:6px;}
  .sec-num{padding-top:0;margin-bottom:6px;}
  .rule{margin-bottom:18px;}
  .figure-detail{max-width:420px;}
  .foot-rule{margin:18px 0 16px;}
}