/* Flumabrase — stitched-margins */

:root{
  --bg:#f6f1e7;
  --bg-alt:#ece4d6;
  --dark:#1a2340;
  --text:#12182b;
  --muted:#6b6858;
  --accent:#e2a93b;
  --accent2:#b4472f;
  --gap:24px;
  --rhythm:80px;
}

*{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:1.8;
  overflow-x:hidden;
}

h1,h2,h3{
  font-family:Georgia,"Times New Roman",serif;
  line-height:1.05;
  font-weight:600;
  margin:0 0 .6em;
  letter-spacing:-0.01em;
}

h1{font-size:clamp(2.2rem,5.4vw,3.9rem);}
h2{font-size:clamp(1.5rem,2.8vw,2.05rem);}
h3{font-size:1.18rem;line-height:1.25;}

p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}

a{color:var(--text);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px;text-decoration-thickness:2px;}
a:hover{background:rgba(226,169,59,.22);}
a:focus-visible{outline:3px solid var(--accent);outline-offset:3px;background:rgba(226,169,59,.22);}

.shell{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:var(--gap);
}

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

.site-head{
  padding:22px 0 20px;
  border-bottom:1px solid var(--text);
}
.site-head .shell{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:14px 28px;
}
.brand{
  font-family:Georgia,"Times New Roman",serif;
  font-size:1.5rem;
  letter-spacing:.02em;
  text-decoration:none;
  border-bottom:2px dashed var(--accent);
  padding-bottom:2px;
}
.brand:hover{background:none;border-bottom-color:var(--accent2);}
.site-nav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px 22px;
  margin:0;
  padding:0;
}
.site-nav a{
  font-size:15px;
  text-decoration:none;
  padding-bottom:3px;
  border-bottom:1px dashed transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"]{border-bottom-color:var(--accent);}

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

.hero{padding:52px 0 var(--rhythm);}
.hero-frame{
  border:2px dashed var(--accent);
  padding:34px 24px 30px;
}
.hero-top{align-items:start;}
.hero-title{grid-column:1 / span 8;}
.hero-title h1{margin-bottom:.35em;}
.hero-kicker{
  font-size:13px;
  line-height:1.6;
  color:var(--accent2);
  margin:0 0 18px;
  letter-spacing:.06em;
}
.hero-lede{
  grid-column:9 / span 4;
  border-left:2px dashed var(--accent);
  padding-left:20px;
  color:var(--muted);
  font-size:16px;
}
.hero-lede strong{color:var(--text);font-weight:600;}

.hero-figure{
  grid-column:7 / span 6;
  margin:44px 0 0;
  border:2px dashed var(--accent);
  padding:12px;
}
.hero-figure img,
figure img{display:block;width:100%;height:auto;}
figcaption{
  font-size:13px;
  color:var(--muted);
  margin-top:10px;
  max-width:52ch;
}
.hero-side{
  grid-column:1 / span 5;
  margin-top:44px;
  align-self:end;
  padding-right:16px;
  border-right:2px dashed var(--accent);
}
.hero-side p{font-size:16px;color:var(--muted);}

/* ---------- section rhythm ---------- */

.band{padding:var(--rhythm) 0;}
.band--alt{background:var(--bg-alt);}
.band--dark{background:var(--dark);color:var(--bg);}
.band--dark h2,.band--dark h3{color:var(--bg);}
.band--dark figcaption,.band--dark .muted{color:#c9c2ad;}
.band--dark a{color:var(--bg);text-decoration-color:var(--accent);}
.band--dark a:hover{background:rgba(226,169,59,.28);}

.rule-double{
  border-top:1px solid var(--text);
  padding-top:5px;
}
.rule-double::after{
  content:"";
  display:block;
  border-top:2px dashed var(--accent);
}
.band--dark .rule-double{border-top-color:#4a5372;}

.sec-num{
  display:block;
  font-size:13px;
  letter-spacing:.14em;
  color:var(--accent2);
  margin-bottom:10px;
}
.band--dark .sec-num{color:var(--accent);}

.dash-sep{
  border:0;
  border-top:2px dashed var(--accent);
  margin:0 0 34px;
  max-width:38ch;
}

/* ---------- text blocks: alternating 7 / 5 ---------- */

.block-wide{grid-column:1 / span 7;border-left:2px dashed var(--accent);padding-left:24px;}
.block-narrow{grid-column:8 / span 5;border-right:2px dashed var(--accent);padding-right:24px;text-align:left;}
.block-right{grid-column:6 / span 7;border-right:2px dashed var(--accent);padding-right:24px;}
.block-left-5{grid-column:1 / span 5;border-left:2px dashed var(--accent);padding-left:24px;}
.block-8{grid-column:1 / span 8;border-left:2px dashed var(--accent);padding-left:24px;}
.block-9-right{grid-column:4 / span 9;border-right:2px dashed var(--accent);padding-right:24px;}

.stack > * + *{margin-top:44px;}

/* ---------- lists ---------- */

ul.checks,ul.plain,ol.steps{
  padding-left:0;
  margin:0 0 1.2em;
  list-style:none;
}
ul.checks li,ul.plain li{
  position:relative;
  padding-left:26px;
  margin-bottom:12px;
}
ul.checks li::before,ul.plain li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:12px;
  border-top:2px dashed var(--accent);
}
ol.steps{counter-reset:st;}
ol.steps li{
  position:relative;
  padding-left:38px;
  margin-bottom:14px;
  counter-increment:st;
}
ol.steps li::before{
  content:counter(st,decimal-leading-zero);
  position:absolute;
  left:0;
  top:0;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--accent2);
}
.band--dark ol.steps li::before{color:var(--accent);}
li:last-child{margin-bottom:0;}

.term{font-weight:600;}

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

.detail-figure{
  grid-column:2 / span 4;
  margin:0;
  border:2px dashed var(--accent);
  padding:12px;
}
.detail-text{grid-column:7 / span 6;border-left:2px dashed #4a5372;padding-left:24px;}

/* ---------- content index / contact ---------- */

.index-list{
  grid-column:1 / span 7;
  border-left:2px dashed var(--accent);
  padding-left:24px;
}
.contact-block{
  grid-column:8 / span 5;
  border:2px dashed var(--accent);
  padding:22px;
  align-self:start;
}
.contact-block p{font-size:16px;}

/* ---------- about page ---------- */

.about-b1{grid-column:1 / span 8;border-left:2px dashed var(--accent);border-bottom:2px dashed var(--accent);padding:0 0 28px 24px;}
.about-b2{grid-column:7 / span 6;border-right:2px dashed var(--accent);padding-right:24px;}
.about-b3{grid-column:2 / span 7;border-left:2px dashed var(--accent);border-top:2px dashed var(--accent);padding:28px 0 0 24px;}
.about-stack > * + *{margin-top:64px;}

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

.doc{grid-column:1 / span 8;border-left:2px dashed var(--accent);padding-left:24px;}
.doc-aside{
  grid-column:9 / span 4;
  align-self:start;
  border:2px dashed var(--accent);
  padding:20px;
  font-size:15px;
  color:var(--muted);
}
.doc h2{margin-top:44px;}
.doc h2:first-of-type{margin-top:0;}

.page-head{padding:46px 0 8px;}
.page-head .lede{color:var(--muted);max-width:62ch;}

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

.site-foot{
  background:var(--bg-alt);
  border-top:1px solid var(--text);
  margin-top:var(--rhythm);
  padding:16px 0 0;
}
.site-foot::before{
  content:"";
  display:block;
  border-top:2px dashed var(--accent);
  max-width:1200px;
  margin:-11px auto 0;
}
.foot-inner{
  border:2px dashed var(--accent);
  margin:22px 0 28px;
  padding:28px 24px;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:var(--gap);
}
.foot-a{grid-column:1 / span 6;}
.foot-b{grid-column:8 / span 5;}
.foot-a .brand-line{
  font-family:Georgia,"Times New Roman",serif;
  font-size:1.35rem;
  display:block;
  margin-bottom:10px;
}
.foot-a p{font-size:15px;color:var(--muted);max-width:46ch;}
.foot-b ul{list-style:none;margin:0 0 14px;padding:0;}
.foot-b li{margin-bottom:8px;}
.foot-b a{font-size:15px;text-decoration:none;border-bottom:1px dashed var(--accent);}
.foot-mail{font-size:15px;}
.foot-note{
  font-size:13px;
  color:var(--muted);
  padding-bottom:26px;
  margin:0;
}

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

@media (max-width:900px){
  :root{--rhythm:56px;--gap:18px;}
  .hero-title,.hero-lede,.hero-figure,.hero-side,
  .block-wide,.block-narrow,.block-right,.block-left-5,.block-8,.block-9-right,
  .detail-figure,.detail-text,.index-list,.contact-block,
  .about-b1,.about-b2,.about-b3,.doc,.doc-aside,
  .foot-a,.foot-b{grid-column:1 / -1;}
  .hero-lede{border-left:0;border-top:2px dashed var(--accent);padding-left:0;padding-top:18px;margin-top:6px;}
  .hero-side{border-right:0;border-top:2px dashed var(--accent);padding-right:0;padding-top:18px;margin-top:28px;}
  .hero-figure{margin-top:28px;}
  .detail-text{border-left:0;border-top:2px dashed #4a5372;padding-left:0;padding-top:20px;margin-top:26px;}
  .contact-block,.doc-aside{margin-top:28px;}
  .about-b2{border-right:0;border-left:2px dashed var(--accent);padding-right:0;padding-left:24px;}
  .about-b3{grid-column:1 / -1;}
  .block-narrow,.block-right{border-right:0;border-left:2px dashed var(--accent);padding-right:0;padding-left:24px;}
  .about-stack > * + *{margin-top:44px;}
  .stack > * + *{margin-top:34px;}
}

@media (max-width:640px){
  body{font-size:16px;}
  :root{--rhythm:48px;}
  .shell{padding:0 16px;}
  .hero{padding:34px 0 var(--rhythm);}
  .hero-frame{padding:22px 16px;}
  .foot-inner{padding:22px 16px;}
  .site-head .shell{flex-direction:column;align-items:flex-start;}
  .site-nav ul{gap:6px 16px;}
}