:root{
  --bg:#ffffff;
  --bg-rgb:255,255,255;
  --panel:#ffffff;
  --line: rgba(28,31,36,0.08);
  --text:#1c1f24;
  --muted:#7a7a76;

  --accent:#0277a8;
  --accent-tint:#e9f0f5;
  --cta-on:#f0f7fa;
}

*{margin:0;padding:0;box-sizing:border-box;}
html,body{height:100%;}

body{
  font-family:'JetBrains Mono', monospace;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
}

a{ color:inherit; }

/* ===== TOP BAR ===== */
.topbar{
  position:sticky;
  top:0; left:0; right:0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  padding:18px 28px;
  background:rgba(var(--bg-rgb),0.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  z-index:100;
}

.logo{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:900;
  font-size:24px;
  letter-spacing:2px;
  display:flex;
  align-items:baseline;
  gap:10px;
  text-decoration:none;
}
.logo span{
  font-family:'JetBrains Mono', monospace;
  font-size:10px;
  font-weight:500;
  letter-spacing:4px;
  color:var(--accent);
  text-transform:uppercase;
}

.nav{
  display:flex;
  align-items:center;
  gap:28px;
  flex-wrap:wrap;
  font-size:11px;
  letter-spacing:3px;
  text-transform:uppercase;
}
.nav a{
  text-decoration:none;
  color:var(--muted);
  padding-bottom:4px;
  border-bottom:1px solid transparent;
  transition:color 0.2s ease, border-color 0.2s ease;
}
.nav a:hover,
.nav a.active{
  color:var(--text);
  border-color:var(--accent);
}

/* ===== BREADCRUMB ===== */
.breadcrumb{
  max-width:1400px;
  margin:0 auto;
  padding:18px 28px 0;
  font-size:11px;
  letter-spacing:3px;
  text-transform:uppercase;
  color:var(--muted);
}
.breadcrumb a{ text-decoration:none; color:var(--muted); }
.breadcrumb a:hover{ color:var(--text); }
.breadcrumb .sep{ margin:0 8px; opacity:0.5; }
.breadcrumb .current{ color:var(--accent); }

/* ===== PAGE HERO ===== */
.page-hero{
  max-width:1400px;
  margin:0 auto;
  padding:56px 28px 0;
}
.page-hero h1{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:900;
  font-size:clamp(40px, 8vw, 88px);
  text-transform:uppercase;
  letter-spacing:1px;
  line-height:0.98;
}
.page-hero .lead{ margin-top:18px; }

/* ===== GENERIC SECTION ===== */
.section{
  max-width:1400px;
  margin:0 auto;
  padding:64px 28px;
}
.section-tight{ padding-top:0; }

.section-head{
  margin-bottom:36px;
}
.eyebrow{
  font-size:11px;
  letter-spacing:4px;
  text-transform:uppercase;
  color:var(--accent);
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:32px; height:1px;
  background:var(--accent);
}
.section-head h2{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:900;
  font-size:clamp(28px, 5vw, 48px);
  text-transform:uppercase;
  letter-spacing:1px;
  line-height:1.05;
}
.lead{
  max-width:680px;
  margin-top:18px;
  font-size:14px;
  line-height:1.9;
  color:var(--muted);
}

.cards-lead{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:900;
  font-size:clamp(24px, 4vw, 36px);
  text-transform:uppercase;
  letter-spacing:1px;
  margin-bottom:24px;
}

/* ===== CARDS GRID ===== */
.cards-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
@media(min-width:700px){
  .cards-grid{ grid-template-columns:repeat(2, 1fr); }
}

.card{
  background:var(--bg);
  padding:40px;
  text-decoration:none;
  display:flex;
  flex-direction:column;
  position:relative;
  transition:background 0.3s ease;
}
.card:hover{ background:var(--accent-tint); }

.card-index{
  font-size:11px;
  letter-spacing:3px;
  color:var(--muted);
  margin-bottom:20px;
}
.card-glyph{
  width:56px; height:56px;
  color:var(--accent);
  margin-bottom:20px;
}
.card-glyph svg{ width:100%; height:100%; }

.card h3{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:900;
  font-size:clamp(26px, 4vw, 36px);
  text-transform:uppercase;
  letter-spacing:1px;
  line-height:1.05;
}
.card p{
  margin-top:12px;
  max-width:380px;
  font-size:13.5px;
  line-height:1.8;
  color:var(--muted);
}
.card-arrow{
  margin-top:24px;
  font-size:12px;
  letter-spacing:3px;
  text-transform:uppercase;
  font-weight:700;
  color:var(--accent);
}

/* ===== TWO COLUMN CONTENT ===== */
.split{
  display:grid;
  grid-template-columns:1fr;
  gap:48px;
  align-items:start;
}
@media(min-width:880px){
  .split{ grid-template-columns:1.1fr 0.9fr; }
}
.split h2{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:900;
  font-size:clamp(24px,4vw,34px);
  text-transform:uppercase;
  letter-spacing:1px;
  margin-bottom:16px;
}
.split p{
  font-size:13.5px;
  line-height:1.9;
  color:var(--muted);
}
.split p + p{ margin-top:14px; }

/* ===== FEATURE LIST ===== */
.feature-list{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:0;
  border-top:1px solid var(--line);
}
.feature-list li{
  display:flex;
  gap:20px;
  align-items:baseline;
  padding:18px 0;
  border-bottom:1px solid var(--line);
  font-size:13.5px;
  line-height:1.7;
}
.feature-list .num{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:900;
  font-size:20px;
  color:var(--accent);
  flex-shrink:0;
  width:36px;
}
.feature-list b{ display:block; margin-bottom:4px; }
.feature-list span.desc{ color:var(--muted); }

/* ===== DIAGRAM ===== */
.diagram{
  border:1px solid var(--line);
  padding:32px;
  background:#ffffff;
}
.diagram img{
  width:100%;
  height:auto;
  display:block;
}

/* ===== CTA BANNER ===== */
.cta-banner{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--accent-tint);
}
.cta-inner{
  max-width:1400px;
  margin:0 auto;
  padding:56px 28px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:24px;
}
.cta-inner h2{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:900;
  font-size:clamp(28px, 5vw, 48px);
  text-transform:uppercase;
  letter-spacing:1px;
  max-width:560px;
  line-height:1.05;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  letter-spacing:3px;
  text-transform:uppercase;
  font-weight:700;
  padding:18px 28px;
  border:1px solid var(--accent);
  color:var(--accent);
  text-decoration:none;
  background:transparent;
  white-space:nowrap;
  transition:background 0.2s ease, color 0.2s ease;
}
.btn:hover{
  background:var(--accent);
  color:var(--cta-on);
}

/* ===== FOOTER BAR ===== */
.footer-bar{
  max-width:1400px;
  margin:0 auto;
  padding:32px 28px 48px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:16px;
  font-size:11px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--muted);
}
.footer-bar a{ text-decoration:none; color:var(--muted); }
.footer-bar a:hover{ color:var(--accent); }

/* ===== BROCHURE LIST ===== */
.brochure-list{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:0;
  border-top:1px solid var(--line);
}
.brochure-list li{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  align-items:center;
  justify-content:space-between;
  padding:20px 0;
  border-bottom:1px solid var(--line);
  font-size:13.5px;
  line-height:1.7;
}
.brochure-list .brochure-name{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:900;
  font-size:20px;
  text-transform:uppercase;
  letter-spacing:1px;
}
.brochure-list .brochure-desc{
  color:var(--muted);
  max-width:480px;
}
.brochure-list .brochure-link{
  font-size:11px;
  letter-spacing:3px;
  text-transform:uppercase;
  font-weight:700;
  color:var(--accent);
  text-decoration:none;
  padding:10px 20px;
  border:1px solid var(--accent);
  white-space:nowrap;
  transition:background 0.2s ease, color 0.2s ease;
}
.brochure-list .brochure-link:hover{
  background:var(--accent);
  color:var(--cta-on);
}

/* ===== PROJECT SHOWCASE GALLERY ===== */
.project-gallery{
  display:grid;
  grid-template-columns:1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}

.project-card{
  background:var(--bg);
  overflow:hidden;
}
.project-card img{
  width:100%;
  height:auto;
  display:block;
}
.project-label{
  padding:16px 20px;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.project-label b{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:900;
  font-size:18px;
  letter-spacing:1px;
  text-transform:uppercase;
  color:var(--text);
}
.project-label span{
  font-size:11px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--muted);
}

/* ===== ACCESSIBILITY ===== */
.sr-only{
  position:absolute;
  width:1px; height:1px;
  margin:-1px; padding:0;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}