:root{
  --bg:#eeece8;
  --bg-alt:#dedbd5;
  --bg-dark:#232220;
  --ink:#191817;
  --ink-soft:#6b6862;
  --ink-invert:#eeece8;
  --accent:#8a6a12;
  --accent2:#4a6470;
  --line:#c9c5bd;
  --line-dark:#4a4741;
  --cellbg:#eeece8;
  --gap-v:72px;
}

*{box-sizing:border-box}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  overflow-x:hidden;
}

h1,h2,h3{
  font-family:Georgia,"Times New Roman",serif;
  font-weight:400;
  line-height:1.05;
  margin:0;
  letter-spacing:-0.01em;
}

h1{font-size:clamp(2.1rem,5.4vw,4rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.05rem)}
h3{font-size:1.15rem;line-height:1.2}

p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}

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}

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

.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- woven separator ---------- */
.weave{position:relative;height:9px;width:100%}
.weave::before,
.weave::after{content:"";position:absolute;left:0;right:0}
.weave::before{top:0;height:2px;background:var(--accent)}
.weave::after{top:8px;height:1px;background:var(--accent2)}

/* ---------- grid of bordered cells ---------- */
.cells{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.cell{background:var(--cellbg);padding:26px 24px}
.cell--empty{padding:0;min-height:64px}

.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}

/* ---------- header / nav ---------- */
.site-head{padding:22px 0 0}
.head-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:14px 28px;
  padding-bottom:16px;
}
.brand{
  font-family:Georgia,"Times New Roman",serif;
  font-size:1.35rem;
  letter-spacing:0.02em;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{text-decoration:underline;text-underline-offset:4px}
.site-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px 22px;margin:0;padding:0}
.site-nav a{font-size:15px;color:var(--ink);text-decoration:none;padding:2px 0;border-bottom:1px solid transparent}
.site-nav a:hover{border-bottom-color:var(--accent)}
.site-nav a[aria-current="page"]{border-bottom-color:var(--accent);color:var(--accent)}

/* ---------- sections ---------- */
.section{padding:var(--gap-v) 0}
.section--alt{background:var(--bg-alt);--cellbg:#dedbd5}
.section--dark{
  background:var(--bg-dark);
  color:var(--ink-invert);
  --cellbg:#232220;
  --line:var(--line-dark);
}
.section--dark h2,.section--dark h3{color:var(--ink-invert)}
.section--dark .caption{color:#a8a49c}
.section--dark a{color:#d9b45a}

.section-head{max-width:62ch;margin-bottom:26px}
.section-head h2{margin-bottom:14px}

.tag{
  display:block;
  font-size:13px;
  color:var(--accent2);
  margin-bottom:10px;
  letter-spacing:0.03em;
}

.prose{max-width:66ch}
.prose h3{margin:28px 0 10px}

/* ---------- hero ---------- */
.hero{padding:34px 0 var(--gap-v)}
.hero-rule{height:2px;background:var(--ink);width:100%}
.hero-rule--thin{height:1px;background:var(--accent2)}
.hero h1{
  grid-column:span 9;
  padding:30px 0;
  max-width:18ch;
}
.hero-title-row{display:grid;grid-template-columns:repeat(12,1fr)}
.hero-cells{margin-top:34px}
.hero-cells .lead{font-size:18px}

.topic-list{list-style:none;margin:0;padding:0;font-size:15.5px;line-height:1.65}
.topic-list li{position:relative;padding-left:20px;margin-bottom:10px;color:var(--ink)}
.topic-list li:last-child{margin-bottom:0}
.topic-list li::before{
  content:"";position:absolute;left:0;top:.6em;
  width:8px;height:8px;background:var(--accent);
}

/* ---------- figures ---------- */
.figure-cell{padding:0}
.figure-cell img{width:100%}
.caption{font-size:13px;line-height:1.7;color:var(--ink-soft)}
.caption-cell{display:flex;flex-direction:column;justify-content:flex-end}

/* ---------- checklists ---------- */
.check{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:var(--line);border:1px solid var(--line);
}
.check li{background:var(--cellbg);padding:16px 18px 16px 40px;position:relative;font-size:16px;line-height:1.65}
.check li::before{
  content:"";position:absolute;left:18px;top:1.45em;
  width:9px;height:9px;border:1px solid var(--accent);background:transparent;
}

.numbered{list-style:none;margin:0;padding:0;counter-reset:step}
.numbered li{position:relative;padding-left:42px;margin-bottom:16px;counter-increment:step}
.numbered li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:0;
  font-size:13px;color:var(--accent2);
  font-family:Georgia,"Times New Roman",serif;
}

/* ---------- about layout ---------- */
.about-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:0;
}
.about-side{grid-column:span 3;padding-right:26px}
.about-divider{grid-column:span 1;position:relative}
.about-divider::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--line);
}
.about-main{grid-column:span 8;padding-left:26px;max-width:68ch}
.about-side ul{list-style:none;margin:0;padding:0;font-size:14px;line-height:1.6;color:var(--ink-soft)}
.about-side li{position:relative;padding-left:18px;margin-bottom:12px}
.about-side li::before{
  content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;background:var(--accent2);
}

/* ---------- contact block ---------- */
.contact-line{font-family:Georgia,"Times New Roman",serif;font-size:1.3rem;line-height:1.4}

/* ---------- footer ---------- */
.site-foot{padding:0 0 46px}
.foot-cells{margin-top:0}
.foot-cells .cell{padding:22px 20px;font-size:14.5px;line-height:1.7}
.foot-cells h2{font-size:1.2rem;margin-bottom:8px}
.foot-nav ul{list-style:none;margin:0;padding:0}
.foot-nav li{margin-bottom:6px}
.foot-nav a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.foot-nav a:hover{border-bottom-color:var(--accent)}
.foot-note{color:var(--ink-soft);font-size:13.5px}

/* ---------- responsive ---------- */
@media (max-width:900px){
  :root{--gap-v:44px}
  body{font-size:16.5px}
  .hero h1{grid-column:span 12;max-width:none;padding:22px 0}
  .c3,.c4,.c5,.c6,.c7,.c8,.c9{grid-column:span 12}
  .cell--empty{display:none}
  .check{grid-template-columns:1fr}
  .about-side,.about-main{grid-column:span 12;padding:0}
  .about-divider{display:none}
  .about-main{margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}
  .site-nav ul{gap:4px 16px}
  .caption-cell{justify-content:flex-start}
}

@media (max-width:520px){
  .cell{padding:20px 18px}
  .site-nav a{font-size:14.5px}
}