*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html,body{
  width:100%;
  min-height:100%;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:'Montserrat',sans-serif;
  min-height:100dvh;
  color:#fff;
  background-color:#000;
  background-position:center center;
  background-size:cover;
  background-repeat:no-repeat;
  overflow-x:hidden;
  animation:fade 1.2s ease both;
}

.overlay{
  min-height:100dvh;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:24px 16px 0;
  background:linear-gradient(
    rgba(0,0,0,.53),
    rgba(0,0,0,.36),
    rgba(0,0,0,.61)
  );
}

.hero{
  flex:1;
  width:min(900px,100%);
  margin:0 auto;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding-inline:clamp(12px,4vw,32px);
}

.hero h1{
  font:800 clamp(34px,7vw,68px) 'Cinzel',serif;
  letter-spacing:clamp(1px,1vw,6px);
  text-shadow:0 8px 30px rgba(0,0,0,.6);
  animation:up 1s;
  overflow-wrap:anywhere;
}

.hero h2{
  margin:18px auto 0;
  max-width:760px;
  min-height:unset;
  font-size:clamp(18px,4vw,30px);
  font-weight:400;
  line-height:1.5;
  text-shadow:0 3px 12px rgba(0,0,0,.55);
  animation:up 1.4s;
  padding-inline:clamp(8px,2vw,18px);
}

#canal{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:22px;
  padding:16px 34px;
  border-radius:60px;
  background:#25D366;
  color:#fff;
  text-decoration:none;
  font-size:clamp(16px,3.5vw,22px);
  font-weight:700;
  box-shadow:0 12px 28px rgba(0,0,0,.35);
  transition:.3s;
  animation:up 1.8s;
}

#canal:hover{
  background:#1fb85a;
  transform:translateY(-4px) scale(1.03);
}

.qr{
  margin-top:22px;
  animation:zoom 2s;
}

.qr img{
  width:min(180px,42vw);
  padding:10px;
  background:#fff;
  border-radius:18px;
  box-shadow:0 10px 30px rgba(0,0,0,.45);
}

.qr p{
  margin-top:14px;
  font-size:17px;
  text-shadow:0 2px 8px rgba(0,0,0,.5);
}

.footer{
  width:100%;
  padding:12px 20px calc(18px + env(safe-area-inset-bottom));
  text-align:center;
  z-index:99;
}

.footer p{
  max-width:720px;
  margin:0 auto 12px;
  font-size:14px;
  line-height:1.5;
  color:rgba(255,255,255,.9);
  text-shadow:0 2px 8px rgba(0,0,0,.55);
}

.footer-icons{
  display:flex;
  justify-content:center;
  gap:14px;
}

.icon-btn{
  width:52px;
  height:52px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#25D366;
  border:none;
  cursor:pointer;
  transition:.3s;
}

.icon-btn:hover{
  background:#1fb85a;
  transform:translateY(-3px);
  box-shadow:0 12px 28px rgba(0,0,0,.35);
}

.icon-btn svg{
  width:24px;
  height:24px;
  fill:none;
  stroke:#fff;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}

@keyframes fade{
  from{opacity:0;transform:scale(1.05);filter:blur(3px)}
  to{opacity:1;transform:none;filter:none}
}

@keyframes up{
  from{opacity:0;transform:translateY(35px)}
  to{opacity:1;transform:none}
}

@keyframes zoom{
  from{opacity:0;transform:scale(.75)}
  to{opacity:1;transform:scale(1)}
}

@media(max-width:768px){
  .overlay{
    padding:18px 12px 0;
  }

  .hero h1{
    letter-spacing:1px;
  }

  .hero h2{
    font-size:18px;
    line-height:1.45;
  }

  #canal{
    padding:14px 28px;
  }

  .footer p{
    font-size:13px;
  }

  .icon-btn{
    width:46px;
    height:46px;
  }
}