/* ============================================================
   Quadrant & Circle — bespoke stylesheet
   No UI framework. Nothing on this page waits for JavaScript.
   ============================================================ */

:root{
  --ink:#141c2b;
  --ink-soft:#2b3446;
  --slate:#5c6675;
  --slate-light:#8d95a2;
  --limestone:#f4f1ea;
  --limestone-deep:#e8e3d7;
  --paper:#fffdf8;
  --brick:#b04a2f;
  --brick-dark:#8a3720;
  --federal:#2f5d4f;
  --rule:#cfc8b8;
  --measure:38rem;
  --wide:74rem;
  --serif:'Newsreader', Georgia, 'Times New Roman', serif;
  --sans:'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

/* --- reset ------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--limestone);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  font-weight:400;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brick-dark);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px;}
a:hover{color:var(--ink);background:var(--limestone-deep);}
hr{border:0;border-top:1px solid var(--rule);margin:2.5rem 0;}

/* Safeguard: content is never hidden waiting on JS. Any reveal
   animation is progressive enhancement only. */
[data-aos]{opacity:1 !important;transform:none !important;}

/* --- shell ------------------------------------------------ */
.shell{max-width:var(--wide);margin:0 auto;padding:0 1.25rem;}

/* --- masthead --------------------------------------------- */
.masthead{
  background:var(--paper);
  border-bottom:1px solid var(--rule);
  padding-top:1.6rem;
}
.masthead__brand{
  display:block;
  text-decoration:none;
  color:var(--ink);
  padding-bottom:.85rem;
}
.masthead__brand:hover{background:none;color:var(--brick-dark);}
.wordmark{
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(2rem,5.5vw,3.15rem);
  line-height:1.02;
  letter-spacing:-.015em;
  margin:0;
}
.wordmark .amp{font-style:italic;color:var(--brick);font-weight:400;padding:0 .06em;}
.tagline{
  font-family:var(--sans);
  font-size:.74rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--slate);
  margin:.5rem 0 0;
  font-weight:600;
}
/* the double rule — this site's visual signature */
.doublerule{
  border-top:3px solid var(--ink);
  border-bottom:1px solid var(--brick);
  height:4px;
  margin:0;
}

/* --- section bar nav (wraps, never clips) ------------------ */
.sectionbar{background:var(--paper);border-bottom:1px solid var(--rule);}
.sectionbar ul{
  list-style:none;
  margin:0;
  padding:.6rem 0;
  display:flex;
  flex-wrap:wrap;          /* structural: the bar wraps, it never overflows */
  min-width:0;
  gap:.15rem 1.15rem;
  align-items:baseline;
}
.sectionbar li{min-width:0;}
.sectionbar a{
  font-size:.775rem;
  letter-spacing:.09em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--slate);
  text-decoration:none;
  padding:.2rem 0;
  display:inline-block;
  border-bottom:2px solid transparent;
  white-space:nowrap;
}
.sectionbar a:hover{color:var(--ink);background:none;border-bottom-color:var(--brick);}
.sectionbar a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--ink);}

/* --- hero band -------------------------------------------- */
.heroband{background:var(--ink);}
.heroband figure{margin:0;}
.heroband img{width:100%;aspect-ratio:16/9;max-height:min(64vh,640px);object-fit:cover;}
.heroband figcaption{
  max-width:var(--wide);margin:0 auto;
  padding:.6rem 1.25rem .9rem;
  color:var(--limestone-deep);
  font-size:.8rem;
  font-style:italic;
  font-family:var(--serif);
}

/* --- article ---------------------------------------------- */
.page{padding:2.5rem 0 1rem;}
.article{max-width:var(--measure);margin:0 auto;}
.article.wide{max-width:54rem;}

.kicker{
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brick);font-weight:700;margin:0 0 .7rem;
}

h1{
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(1.95rem,4.6vw,3rem);
  line-height:1.1;
  letter-spacing:-.018em;
  margin:0 0 1.1rem;
  color:var(--ink);
}
h2{
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(1.35rem,2.7vw,1.72rem);
  line-height:1.22;
  margin:2.6rem 0 .75rem;
  color:var(--ink);
  padding-top:1.1rem;
  border-top:1px solid var(--rule);
  position:relative;
}
h2::before{
  content:"";
  position:absolute;top:-1px;left:0;
  width:2.2rem;height:3px;background:var(--brick);
}
h3{
  font-family:var(--sans);
  font-weight:700;
  font-size:1.02rem;
  letter-spacing:.01em;
  margin:1.9rem 0 .5rem;
  color:var(--ink-soft);
}
p{margin:0 0 1.15rem;}
.article > p:first-of-type{
  font-size:1.14rem;
  line-height:1.6;
  color:var(--ink-soft);
}
ul,ol{margin:0 0 1.3rem;padding-left:1.25rem;}
li{margin-bottom:.5rem;}
strong{font-weight:700;color:var(--ink);}

blockquote{
  margin:2rem 0;
  padding:0 0 0 1.3rem;
  border-left:3px solid var(--brick);
  font-family:var(--serif);
  font-size:1.24rem;
  line-height:1.42;
  font-style:italic;
  color:var(--ink-soft);
}
blockquote p:last-child{margin-bottom:0;}

/* inline figures */
.figure{margin:2.2rem 0;}
.figure img{width:100%;aspect-ratio:3/2;object-fit:cover;border:1px solid var(--rule);}
.figure figcaption{
  font-family:var(--serif);font-style:italic;font-size:.86rem;
  color:var(--slate);padding-top:.5rem;border-bottom:1px solid var(--rule);padding-bottom:.7rem;
}

/* plate grid, used on the pictures page */
.plates{display:grid;grid-template-columns:repeat(auto-fit,minmax(17rem,1fr));gap:1.4rem;margin:2rem 0;}
.plates .figure{margin:0;}

/* index cards */
.guidelist{list-style:none;padding:0;margin:1.5rem 0;}
.guidelist li{
  padding:1rem 0;border-bottom:1px solid var(--rule);margin:0;
}
.guidelist a{font-family:var(--serif);font-size:1.16rem;font-weight:600;text-decoration:none;}
.guidelist a:hover{background:none;text-decoration:underline;}
.guidelist p{margin:.3rem 0 0;font-size:.94rem;color:var(--slate);}

/* --- footer ----------------------------------------------- */
.sitefoot{
  background:var(--ink);
  color:var(--limestone-deep);
  margin-top:4rem;
  padding:2.6rem 0 2rem;
  font-size:.88rem;
}
.sitefoot .doublerule{border-top-color:var(--brick);border-bottom-color:var(--slate);}
.sitefoot h2{
  font-family:var(--sans);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--slate-light);border:0;padding:0;margin:0 0 .7rem;font-weight:700;
}
.sitefoot h2::before{display:none;}
.sitefoot a{color:var(--limestone-deep);text-decoration:none;}
.sitefoot a:hover{color:#fff;background:none;text-decoration:underline;}
.footgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr));gap:1.6rem 2rem;}
.footgrid ul{list-style:none;padding:0;margin:0;}
.footgrid li{margin-bottom:.4rem;}
.colophon{
  margin-top:2.2rem;padding-top:1.2rem;border-top:1px solid #2b3446;
  color:var(--slate-light);font-size:.8rem;line-height:1.6;
}
.colophon p{margin:0 0 .5rem;}

/* --- 404 -------------------------------------------------- */
.notfound{text-align:left;padding:4rem 0 2rem;}
.notfound .code{
  font-family:var(--serif);font-size:clamp(4rem,14vw,8rem);line-height:.9;
  color:var(--brick);margin:0 0 1rem;font-weight:600;
}

/* --- responsive ------------------------------------------- */
@media (max-width:640px){
  body{font-size:16px;}
  .article > p:first-of-type{font-size:1.06rem;}
  .sectionbar ul{gap:.1rem .85rem;}
  .sectionbar a{font-size:.72rem;}
}
@media print{
  .sectionbar,.sitefoot{display:none;}
  body{background:#fff;}
}