:root{
  --bg:#ffffff;
  --text:#0b0b0b;
  --muted:#3a3a3a;
  --border:rgba(0,0,0,.12);
  --accent:#0b3d2e; /* forest green */
  --maxw:960px;
  --radius:14px;
  --shadow:0 10px 30px rgba(0,0,0,.06);
  --focus:0 0 0 3px rgba(11,61,46,.25);

  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}

a{color:var(--accent); text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}

.skiplink{
  position:absolute; left:-999px; top:12px;
  background:#fff; border:1px solid var(--border);
  padding:8px 12px; border-radius:10px;
}
.skiplink:focus{left:12px; outline:none; box-shadow:var(--focus)}

header{
  position:sticky; top:0; z-index:10;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
nav{
  max-width:var(--maxw);
  margin:0 auto;
  padding:14px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  letter-spacing:.2px;
}
.brand-mark{
  width:14px;height:14px;border-radius:4px;
  background:var(--accent);
  display:inline-block;
}
.navlinks{
  display:flex;
  gap:16px;
  font-size:14px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.navlinks a{
  color:var(--text);
  opacity:.82;
  text-decoration:none;
}
.navlinks a:hover{opacity:1}

main{
  max-width:var(--maxw);
  margin:0 auto;
  padding:56px 20px 40px;
}

.hero{
  padding:34px 28px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  background:linear-gradient(180deg, rgba(11,61,46,.07), rgba(0,0,0,0));
  display:flex;
  flex-direction:column;
  gap:18px;
}
.hero h1{
  margin:0;
  font-size:42px;
  line-height:1.12;
  letter-spacing:-.02em;
}
.hero p{margin:0; color:var(--muted); max-width:70ch}
.kicker{display:flex; gap:10px; flex-wrap:wrap; font-size:13px; color:var(--muted)}
.badge{
  border:1px solid var(--border);
  padding:6px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.75);
}

.section{margin-top:46px}
.section h2{margin:0 0 10px; font-size:20px}
.section p{margin:0 0 14px; color:var(--muted)}

.grid{
  display:grid;
  grid-template-columns:repeat(12, 1fr);
  gap:14px;
}
.card{
  grid-column:span 6;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  background:#fff;
}
.card h3{margin:0 0 8px; font-size:16px}
.card ul{margin:0; padding-left:18px; color:var(--muted)}
.card li{margin:8px 0}

.contact{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  background:#fff;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.contact-row{display:flex; gap:12px; flex-wrap:wrap; align-items:baseline}
.contact-label{width:120px; font-family:var(--mono); font-size:12px; color:var(--muted)}
.contact-value{color:var(--text)}

footer{
  border-top:1px solid var(--border);
  margin-top:46px;
  padding:22px 0 50px;
}
.footer-inner{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 20px;
  display:flex;
  flex-direction:column;
  gap:10px;
  color:var(--muted);
  font-size:13px;
}
.footer-links{display:flex; gap:14px; flex-wrap:wrap}
.small{font-size:12px}

a:focus{outline:none; box-shadow:var(--focus); border-radius:6px}

@media (max-width:740px){
  .card{grid-column:span 12}
  .hero h1{font-size:34px}
}

/* Optional dark mode */
@media (prefers-color-scheme:dark){
  :root{
    --bg:#070707;
    --text:#f2f2f2;
    --muted:#b9b9b9;
    --border:rgba(255,255,255,.12);
    --shadow:none;
  }
  header{background:rgba(7,7,7,.72)}
  .hero,.card,.contact{background:rgba(255,255,255,.03)}
  .badge{background:rgba(255,255,255,.04)}
  .navlinks a{color:var(--text)}
}