:root{
  --serena:#0b2a2a;
  --serena-2:#0f3b3b;
  --accent:#f5b400;
}
.bg-serena{ background: var(--serena)!important; }
.text-serena{ color: var(--serena)!important; }
.btn-accent{ background: var(--accent); border-color: var(--accent); }
.btn-accent:hover{ filter: brightness(0.95); }

.hero{
  background: radial-gradient(1000px 500px at 15% 20%, rgba(245,180,0,0.18), transparent 50%),
              radial-gradient(900px 450px at 90% 10%, rgba(255,255,255,0.10), transparent 55%),
              linear-gradient(135deg, var(--serena), var(--serena-2));
  color:#fff;
}
.hero .badge{
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.15);
}
.hero .lead{ opacity:.92; }

.logo-slot{
  background:#fff;
  border-radius: 14px;
  padding: 14px 16px;
  display:flex;
  align-items:center;
  gap:14px;
  box-shadow: 0 10px 24px rgba(0,0,0,.10);
  margin-top: -28px;
}
.logo-slot img{
  width: 72px;
  height: 72px;
  object-fit: contain;
}
.logo-slot .logo-title{
  margin:0;
  line-height:1.1;
}

.card-soft{
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 18px;
  box-shadow: 0 10px 26px rgba(0,0,0,.06);
}
.icon-circle{
  width: 42px; height: 42px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(11,42,42,.07);
}

.footer-links a{ text-decoration: none; }
.footer-links a:hover{ text-decoration: underline; }

.wa-float{
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: #25d366;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size: 30px;
  text-decoration:none;
  box-shadow: 0 14px 26px rgba(0,0,0,.18);
  z-index: 1030;
}
.wa-float:hover{ filter: brightness(0.95); color:#fff; }

.small-muted{ color: rgba(255,255,255,.78); }

.section-title{
  font-weight: 800;
  letter-spacing: -0.02em;
}

.kicker{
  color: rgba(255,255,255,.82);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .85rem;
}