html, body, p {
  font-size: 1rem;
}
@media screen and (max-width: 412px) {
  html, body, p {
    font-size: .95rem;
  }
}

#logo {
  height: 70px;
  margin-right: 10px;
}

#brand-title {
  font-size: 1.75rem;
  font-weight: 500;
  margin: 0;
}

#brand-title span {
  color: red
}

#brand-subtitle {
  font-size: 0.75rem;
  margin: 0;
}

#brand-source {
  font-size: 0.6rem;
  margin: 0;
  font-style: italic;
}

#hero {
  height: 80vh;
}

#hero h1 {
  font-size: 60px;
  line-height: 1.2;
  font-weight: 400;
  margin-bottom: 20px;
}

@media screen and (max-width: 412px) {
  #hero h1 {
    font-size: 45px;
    line-height: 1.2;
    font-weight: 400;
    margin-bottom: 20px;
  } 
}

#hero img {
  width: 100%;
  height: auto
}

.btn-danger {
  background-color: #E53935;
  border: none;
  padding: 10px 20px;
  font-size: 1rem;
}

.btn-danger:hover {
  background-color: #c82333;
}

.btn-danger:focus {
  box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.5);
}

.btn-danger:active {
  background-color: #bd2130;
}

#what-is-tbc {
  padding: 150px 0;
}

#what-is-tbc img {
  max-width: 400px;
}

@media screen and (max-width: 412px) {
  #what-is-tbc img {
    max-width: 250px;
    margin-bottom: 2rem;
  } 
}

@media screen and (max-width: 991px) {
  #what-is-tbc img {
    max-width: 250px;
    margin-bottom: 2rem;
  } 
}

.text-desc {
  font-size: 1.1rem;
}

@media screen and (max-width: 412px) {
 .text-desc {
    font-size: .95rem;
  } 
}

@media screen and (max-width: 991px) {
 .text-desc {
    font-size: 1rem;
  } 
}

#self-diagnose {
  background-image: url('/images/self-diagnose-bg.png');
  background-size: cover;
  background-position: center;
  padding: 150px 0;
  margin-bottom: 150px
}

#self-diagnose h2 {
  font-size: 2.5rem;
  font-weight: 500;
}

@media screen and (max-width: 412px) {
  #self-diagnose {
    padding: 75px 0;
  }

  #self-diagnose h2 {
    font-size: 2rem;
    font-weight: 500;
  }
}

#who-can-get-tbc {
  margin-bottom: 150px;
}

#who-can-get-tbc img {
  max-width: 400px;
  border-radius: 10px;
}

#tbc-prevention-start {
  margin-bottom: 150px
}

#first-poster {
  margin-bottom: 50px
}

#first-poster img {
  width: 100%
}

#first-video {
  margin-bottom: 50px
}

#documentation {
  margin-bottom: 50px;
}

.swiper {
  width: 100%;
  height: 400px;
}

@media screen and (max-width: 412px) {
 .swiper {
    width: 100%;
    height: 300px;
  } 
}

#education-video {
  margin-bottom: 150px;
  /* height: 800px */
}

#cta {
  background-image: url('/images/cta-bg.png');
  background-size: cover;
  background-repeat: no-repeat;
}

#cta .overlay {
  background-color: #00000044;
}

@media screen and (max-width: 412px) {
  #cta .overlay {
    background-color: #000000aa;
  } 
}

#cta .container {
  padding: 150px 0;
}

footer {
  background-color: black;
}

footer .logo {
  max-height: 100px
}

footer iframe {
  width: 100%;
  height: 300px
}