/* ================================
   RESET BÁSICO
================================ */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family: Arial, Helvetica, sans-serif;
  background:#1a1a1a;
}

/* ================================
   WRAPPER GLOBAL
================================ */
.seo-wrapper{
  min-height:100vh;
  padding:60px 20px;

  display:flex;
  flex-direction:column;
  align-items:center;
}

/* ================================
   LOGO
================================ */
.seo-logo{
  text-align:center;
  margin-bottom:30px;
}

.seo-logo img{
  height:110px;
  max-width:90%;
}

/* ================================
   CARD PRINCIPAL
================================ */
.seo-card{
  background:#ffffff;
  padding:50px;
  border-radius:14px;
  box-shadow:0 12px 35px rgba(0,0,0,0.35);

  max-width:900px;
  width:100%;

  line-height:1.7;
  position:relative;
}

/* linha premium */
.seo-card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:4px;

  background:linear-gradient(
    90deg,
    #780000,
    #c1121f,
    #780000
  );

  border-radius:14px 14px 0 0;
}

/* ================================
   HEADER DO CARD
================================ */
.seo-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:20px;
  flex-wrap:wrap;
  gap:10px;
}

/* botão voltar */
.btn-voltar{
  background:#c1121f;
  color:#fff;

  padding:8px 18px;
  border-radius:20px;
  text-decoration:none;
  font-size:14px;

  transition:.2s;
}

.btn-voltar:hover{
  background:#780000;
}

/* ================================
   TÍTULOS
================================ */
.seo-card h1{
  margin-bottom:30px;
  color:#c1121f;
  text-align:center;
}

.seo-card h2{
  margin-top:30px;
  color:#1a1a1a;

  border-left:4px solid #c1121f;
  padding-left:10px;
}

.seo-card p{
  margin-top:10px;
  color:#333;
}

/* ================================
   CTA (BOTÃO PRINCIPAL)
================================ */
.seo-cta{
  margin-top:40px;
  text-align:center;
}

.btn-cta{
  display:inline-block;

  background:#c1121f;
  color:#fff;

  padding:14px 30px;
  border-radius:30px;

  font-size:16px;
  text-decoration:none;

  transition:.2s;
}

.btn-cta:hover{
  background:#780000;
  transform:translateY(-2px);
}

/* ================================
   DIVISOR
================================ */
.seo-divider{
  margin:40px auto 20px auto;
  width:900px;
  max-width:90%;

  border:none;
  border-top:1px solid rgba(255,255,255,0.15);
}

/* ================================
   FOOTER
================================ */
.seo-footer{
  text-align:center;
  font-size:13px;
  color:#bbb;
}

.seo-update{
  margin-top:4px;
  font-size:12px;
  color:#888;
}

/* ================================
   RESPONSIVO
================================ */
@media(max-width:768px){

  .seo-card{
    padding:30px 20px;
  }

  .seo-card h1{
    font-size:22px;
  }

  .btn-cta{
    width:100%;
  }

}