:root{
  --newsprint:#E7E8E5;
  --newsprint-deep:#D9DAD6;
  --ink:#1B1D1E;
  --ink-soft:#54585A;
  --kraft:#797D7E;
  --signal:#A85A3E;
  --signal-deep:#7C4530;
  --brick:#A85A3E;
  --rule:rgba(27,29,30,0.12);
  --rule-strong:rgba(27,29,30,0.24);
  --ticker-bg:#211C17;
  --ticker-text:#C7C2BA;
  --ticker-accent:#C9A468;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--newsprint);
  color:var(--ink);
  font-family:'Work Sans',sans-serif;
  font-size:17px;
  line-height:1.6;
}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px;}
a{color:inherit;}

/* Ticker */
.ticker-band{
  background:var(--ticker-bg);
  color:var(--ticker-text);
  display:flex;
  align-items:center;
  border-bottom:1px solid var(--rule-strong);
}
.ticker-label{
  flex:none;
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  font-weight:500;
  letter-spacing:0.08em;
  color:var(--ticker-accent);
  padding:9px 18px;
  border-right:1px solid var(--rule-strong);
  white-space:nowrap;
}
.ticker-scroll{
  flex:1;
  overflow:hidden;
  white-space:nowrap;
}
.ticker-track{
  display:inline-block;
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:0.02em;
  padding:9px 0;
  animation:scroll 40s linear infinite;
}
.ticker-track span{padding:0 28px; color:var(--ticker-text); border-right:1px solid var(--rule-strong);}
@keyframes scroll{
  0%{transform:translateX(0);}
  100%{transform:translateX(-50%);}
}
@media (prefers-reduced-motion: reduce){
  .ticker-track{animation:none;}
}

/* Masthead */
header.masthead{
  padding:26px 0 22px;
  border-bottom:3px solid var(--ink);
}
.masthead-row{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  flex-wrap:wrap;
  gap:16px;
}
.wordmark{
  font-family:'Newsreader',serif;
  font-weight:600;
  font-size:44px;
  letter-spacing:-0.01em;
  line-height:1;
  text-decoration:none;
  display:inline-block;
}
nav.top-nav{
  display:flex;
  gap:26px;
  font-size:13px;
  font-family:'IBM Plex Mono',monospace;
  letter-spacing:0.03em;
}
nav.top-nav a{text-decoration:none; border-bottom:1px solid transparent; padding-bottom:2px;}
nav.top-nav a:hover, nav.top-nav a.active{border-bottom:1px solid var(--ink);}

/* Homepage hero */
.hero{padding:76px 0 64px; border-bottom:1px solid var(--rule);}
.hero h1{
  font-family:'Newsreader',serif;
  font-weight:500;
  font-size:68px;
  line-height:1.06;
  letter-spacing:-0.01em;
  margin:0 0 24px;
  max-width:16ch;
}
.hero h1 em{font-style:italic; color:var(--signal);}
.hero p.sub{
  font-family:'IBM Plex Mono',monospace;
  font-size:16px;
  letter-spacing:0.03em;
  color:var(--kraft);
  margin:0;
}

/* Subpage hero */
.page-hero{padding:48px 0 44px; border-bottom:1px solid var(--rule);}
.back-link{
  display:inline-block;
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:0.03em;
  color:var(--kraft);
  text-decoration:none;
  margin-bottom:22px;
}
.back-link:hover{color:var(--ink);}
.page-hero .section-num{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  color:var(--kraft);
  display:block;
  margin-bottom:10px;
}
.page-hero h1{
  font-family:'Newsreader',serif;
  font-weight:500;
  font-size:38px;
  line-height:1.1;
  margin:0;
  max-width:22ch;
}

.cta-row{display:flex; gap:16px; flex-wrap:wrap;}
.btn{
  display:inline-block;
  padding:13px 24px;
  font-family:'IBM Plex Mono',monospace;
  font-size:13px;
  letter-spacing:0.04em;
  text-decoration:none;
  border:1px solid var(--ink);
}
.btn-solid{background:var(--ink); color:var(--newsprint);}
.btn-solid:hover{background:var(--signal-deep); border-color:var(--signal-deep);}
.btn-outline{background:transparent; color:var(--ink);}
.btn-outline:hover{background:var(--rule);}

/* Section headers */
.section{padding:64px 0; border-bottom:1px solid var(--rule);}
.section-head{
  display:flex;
  align-items:baseline;
  gap:18px;
  margin-bottom:38px;
}
.section-num{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  color:var(--kraft);
}
.section-head h2{
  font-family:'Newsreader',serif;
  font-weight:500;
  font-size:28px;
  margin:0;
}

/* Lab Report / Back Issues */
.labreport-intro{
  color:var(--ink-soft);
  font-size:18px;
  max-width:56ch;
  margin:-14px 0 32px;
}
.archive-link{
  display:inline-block;
  font-family:'IBM Plex Mono',monospace;
  font-size:14px;
  letter-spacing:0.03em;
  color:var(--signal-deep);
  text-decoration:none;
  border-bottom:1px solid var(--rule-strong);
  padding-bottom:2px;
}

/* Services */
.services-list{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--rule-strong); border:1px solid var(--rule-strong);}
.service{background:var(--newsprint); padding:26px;}
.service .idx{font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--kraft); margin-bottom:10px;}
.service h3{font-family:'Newsreader',serif; font-weight:500; font-size:18px; margin:0 0 10px;}
.service p{font-size:14px; color:var(--ink-soft); margin:0;}

/* Brands */
.brands{padding:44px 0; border-bottom:1px solid var(--rule); display:flex; align-items:center; gap:32px; flex-wrap:wrap;}
.brands-label{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--kraft);
}
.brands-row{display:flex; gap:36px; flex-wrap:wrap;}
.brands-row span{
  font-family:'Newsreader',serif;
  font-size:20px;
  color:var(--ink-soft);
}

/* Timeline */
.timeline{
  position:relative;
  display:flex;
  gap:56px;
  overflow-x:auto;
  padding:40px 4vw 24px;
  margin:8px 0 0;
  width:100vw;
  margin-left:calc(-50vw + 50%);
  scrollbar-width:thin;
}
.timeline::before{
  content:"";
  position:absolute;
  top:12px;
  left:4vw;
  right:4vw;
  height:2px;
  background:var(--rule-strong);
}
.timeline-item{
  position:relative;
  flex:0 0 360px;
  padding-top:30px;
}
.timeline-dot{
  position:absolute;
  top:-2px;
  left:50%;
  transform:translateX(-50%);
  width:16px;
  height:16px;
  border-radius:50%;
  background:var(--signal);
  border:3px solid var(--newsprint);
  box-shadow:0 0 0 1px var(--rule-strong);
}
.timeline-date{
  font-family:'IBM Plex Mono',monospace;
  font-size:14px;
  letter-spacing:0.08em;
  color:var(--kraft);
  margin-bottom:12px;
}
.timeline-then{
  font-family:'Newsreader',serif;
  font-style:italic;
  font-size:21px;
  line-height:1.35;
  color:var(--ink-soft);
  margin:0 0 12px;
}
.timeline-now{
  font-family:'Newsreader',serif;
  font-size:23px;
  line-height:1.32;
  color:var(--ink);
  margin:0 0 16px;
}
.timeline-link{
  font-family:'IBM Plex Mono',monospace;
  font-size:13px;
  letter-spacing:0.03em;
  color:var(--signal-deep);
  text-decoration:none;
  border-bottom:1px solid var(--rule-strong);
  padding-bottom:1px;
}

/* Footer */
footer{padding:48px 0 60px;}
.footer-row{display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px;}
.footer-col{font-size:14px; color:var(--ink-soft);}
.footer-col strong{display:block; color:var(--ink); font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:0.06em; text-transform:uppercase; margin-bottom:8px;}
.footer-col a{text-decoration:none; color:var(--signal-deep);}

@media (max-width: 820px){
  .hero h1{font-size:42px;}
  .services-list{grid-template-columns:1fr;}
  .timeline-item{flex:0 0 300px;}
}

/* Scroll reveal */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible{opacity:1; transform:translateY(0);}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1; transform:none; transition:none;}
}