.nav-top ul li:nth-of-type(2) a {
  border-right: none;
}

header.header-top {
  height: 100%;
}

header.header-top .header-inner {
  height: 100%;
  padding: 0;
}

header.header-top .header-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: -10;
}

header.header-top h1 {
  margin: 40% 0 5%;
  font-size: 4rem;
}

header.header-top p.subtitle {
  font-size: 1.4rem;
}

header.header-top .overlay {
  top: 0;
}

header .header-btn {
  width: 80%;
}

.btn-interview {
  width: 80vw;
  max-width: 350px;
}

footer .area-contact .contact-title {
  background: none;
  border-top: 1px solid #ddd;
}

footer .area-contact ul li div:nth-of-type(2) {
  margin: 0;
}

footer .nav-official li {
  margin-top: 0.5em;
}

/* for about */
.thumbs {
  min-height: 60vw;
}