:root{
  --bg:#f8fbff;
  --card:#ffffff;
  --accent:#0b6b3a;
  --muted:#666;
  --max-width:900px;
  --logo-size:220px;
}

*{box-sizing:border-box}
html,body{height:100%;}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;
  background:linear-gradient(180deg,var(--bg),#eef6f2);
  color:#111;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

.site{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:32px 20px;
  gap:28px;
  text-align:center;
}

/* brand / logo */
.brand{display:flex;align-items:center;justify-content:center;}
.logo{
  width:var(--logo-size);
  max-width:65%;
  height:auto;
  display:block;
  filter:drop-shadow(0 6px 18px rgba(15,30,20,0.12));
  transition:transform .35s ease, filter .35s ease;
}
.logo:hover{transform:translateY(-4px) scale(1.02); filter:drop-shadow(0 10px 30px rgba(15,30,20,0.15));}

/* hero */
.hero{
  background:var(--card);
  padding:26px 28px;
  border-radius:12px;
  box-shadow:0 8px 30px rgba(12,40,30,0.06);
  max-width:var(--max-width);
  width:100%;
}
.hero h1{
  margin:0 0 8px;
  font-size:clamp(20px,4vw,32px);
  letter-spacing:0.4px;
  color:var(--accent);
}
.lead{
  margin:0;
  font-weight:600;
  font-size:clamp(16px,2.6vw,20px);
}
.sub{
  margin-top:10px;
  color:var(--muted);
  font-size:14px;
}

/* links */
.links{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:center;
  align-items:center;
  max-width:var(--max-width);
  width:100%;
  padding:0 8px;
}
.link{
  display:inline-block;
  background:transparent;
  border:1px solid rgba(11,107,58,0.12);
  color:var(--accent);
  padding:10px 14px;
  border-radius:8px;
  text-decoration:none;
  font-weight:600;
  transition:background .18s ease, transform .12s ease, box-shadow .12s ease;
}
.link:hover,
.link:focus{
  background:rgba(11,107,58,0.06);
  transform:translateY(-3px);
  box-shadow:0 8px 20px rgba(11,107,58,0.06);
  outline:none;
}

/* footer */
.footer{color:var(--muted); font-size:13px; margin-top:6px;}

/* responsive tweaks */
@media (max-width:520px){
  :root{--logo-size:160px;}
  .links{gap:8px}
  .link{padding:8px 10px; font-size:14px;}
  .hero{padding:20px;}
}