:root{
  --bg:#0b1220;
  --bg2:#0f1b33;
  --card:#121f3b;
  --text:#e9eefc;
  --muted:#b7c3e2;
  --line:rgba(255,255,255,.10);
  --accent:#58d6a6;
  --accent2:#56a6ff;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1000px 600px at 20% 0%, #152a57 0%, var(--bg) 60%);
  color:var(--text);
  line-height:1.55;
}

.container{max-width:1100px;margin:0 auto;padding:0 18px}
.narrow{max-width:720px}

.site-header{
  position:sticky; top:0;
  background:rgba(11,18,32,.75);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
  z-index:20;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}

.logo{
  color:var(--text);
  text-decoration:none;
  font-weight:800;
  letter-spacing:.3px;
}
.nav{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.nav a{
  color:var(--muted);
  text-decoration:none;
  padding:8px 10px;
  border-radius:10px;
}
.nav-login{
  color: var(--muted);
  text-decoration: none;
  padding: 8px 10px;
  font-size: 14px;
}

.nav-login:hover{
  color: var(--text);
  text-decoration: underline;
}

.nav a:hover{color:var(--text);background:rgba(255,255,255,.06)}

.hero{padding:56px 0 26px;border-bottom:1px solid var(--line)}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:stretch}
@media (max-width: 900px){.hero-inner{grid-template-columns:1fr}}

h1{font-size:42px;line-height:1.1;margin:0 0 12px}
@media (max-width: 600px){h1{font-size:34px}}
h2{margin:0 0 14px;font-size:26px}
h3{margin:0 0 8px;font-size:18px}

.lead{color:var(--muted);font-size:18px;margin:0 0 18px}
.muted{color:var(--muted)}
.small{font-size:13px}

.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:12px 0 18px}
.btn{
  display:inline-block;
  background:linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  color:#07101f;
  border:none;
  text-decoration:none;
  padding:11px 14px;
  border-radius:14px;
  font-weight:700;
  cursor:pointer;
}
.btn.whatsapp{
  background: #25D366;
  color: #08110f;
}
.btn.whatsapp:hover{
  filter: brightness(1.05);
}
.btn:hover{filter:brightness(1.05)}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border:1px solid var(--line);
}
.btn-small{padding:8px 10px;border-radius:12px}

.badges{display:flex;gap:10px;flex-wrap:wrap}
.badge{
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:var(--muted);
  padding:7px 10px;
  border-radius:999px;
  font-size:13px;
}

.section{padding:40px 0}
.section.alt{background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.card{
  background:rgba(18,31,59,.75);
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}

.hero-card{align-self:stretch}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media (max-width: 900px){.grid3{grid-template-columns:1fr}.grid2{grid-template-columns:1fr}}

.checklist{margin:10px 0 0;padding-left:18px;color:var(--muted)}
.checklist li{margin:6px 0}

.steps{margin:0;padding-left:18px;color:var(--muted)}
.steps li{margin:10px 0}

.cta{
  margin-top:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
@media (max-width: 700px){.cta{flex-direction:column;align-items:flex-start}}

.form label{display:block;margin:10px 0;color:var(--muted);font-size:14px}
.form input,.form textarea{
  width:100%;
  margin-top:6px;
  padding:11px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(7,16,31,.65);
  color:var(--text);
  outline:none;
}
.form select{
  width:100%;
  margin-top:6px;
  padding:11px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(7,16,31,.65);
  color:var(--text);
  outline:none;
}
.form select:focus{border-color:rgba(88,214,166,.55)}

.form input:focus,.form textarea:focus{border-color:rgba(88,214,166,.55)}

.alert{
  border-radius:16px;
  border:1px solid var(--line);
  padding:12px 14px;
  margin:14px 0;
}
.alert-error{background:rgba(255,70,70,.10);border-color:rgba(255,70,70,.25)}

.site-footer{
  border-top:1px solid var(--line);
  padding:22px 0;
  color:var(--muted);
}
/* ===== Image Slider ===== */
.slider-section{
  padding-top:20px;
}

.slider-title{
  margin-bottom:14px;
}

.slider{
  position:relative;
  overflow:hidden;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}

.slides{
  display:flex;
  transition:transform 0.5s ease;
}

.slides img{
  width:100%;
  height:380px;
  object-fit:cover;
  flex-shrink:0;
}

.slide-btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background:rgba(0,0,0,.45);
  border:none;
  color:#fff;
  font-size:26px;
  padding:10px 14px;
  cursor:pointer;
  border-radius:50%;
}

.slide-btn:hover{
  background:rgba(0,0,0,.65);
}

.slide-btn.prev{ left:12px; }
.slide-btn.next{ right:12px; }

@media (max-width:768px){
  .slides img{
    height:260px;
}

.footer-inner{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
/* =========================
   MOBILE RESPONSIVE FIXES
   ========================= */

@media (max-width: 900px){

  /* Header */
  .header-inner{
    flex-wrap:wrap;
    gap:12px;
  }

  .logo img{
    height:38px;
  }

  .logo span{
    font-size:18px;
  }

  .nav{
    width:100%;
    justify-content:center;
    flex-wrap:wrap;
    gap:8px;
  }

  .nav a{
    padding:8px 10px;
    font-size:14px;
  }

  /* Hero */
  .hero{
    padding:38px 0 22px;
  }

  .hero-inner{
    grid-template-columns:1fr;
    gap:22px;
  }

  h1{
    font-size:32px;
  }

  .lead{
    font-size:16px;
  }

  .hero-actions{
    justify-content:flex-start;
  }

  /* Badges */
  .badges{
    gap:8px;
  }

  .badge{
    font-size:12px;
  }

  /* Slider */
  .slides img{
    height:240px;
  }

  .slide-btn{
    fo