header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 99;
}
header.white {
  position: sticky;
}
header.sticky {
  position: fixed;
}
header.white,
header.sticky {
  backdrop-filter: blur(10px);
  background: rgba(245,245,245,0.5);
  backdrop-filter: blur(10px);
}
.header-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25vw;
  min-height: 5.6944vw;
}
.logo a {
  display: block;
}
.logo img {
  width: 7.4305vw;
  height: auto;
}
header.sticky .logo-normal,
header.white .logo-normal {
  display: none;
}
.logo-sticky {
  display: none;
}
header.sticky .logo-sticky,
header.white .logo-sticky {
  display: block;
}
.nav-head {
  display: none;
}
.nav-list ul {
  display: flex;
  align-items: center;
  gap: 2.0833vw;
}
.nav-list li {
  padding: 0;
  margin: 0;
}
.nav-list li::after {
  content: none;
}
.nav-item {
  display: block;
  font-size: var(--14);
  line-height: var(--23);
  color: var(--white-10);
  border-bottom: 1px solid transparent;
}
header.sticky .nav-item,
header.white .nav-item {
  color: var(--black);
}
.nav-item.active,
.nav-item:hover {
  border-color: var(--white-10);
}
header.sticky .nav-item.active,
header.sticky .nav-item:hover,
header.white .nav-item.active,
header.white .nav-item:hover {
  border-color: var(--black);
}
.togglemenu {
  display: none;
}
@media(min-width:1200px) and (max-width:1439.98px) {
  .logo img {
    width: 9.4305vw;
  }
  .nav-item {
    font-size: var(--16);
  }
}
@media(min-width:992px) and (max-width:1199.98px) {
  .logo img {
    width: 10.4305vw;
  } 
}
@media(max-width:991.98px) {
  .nav-open {
    overflow: hidden;
  }
  .header-block {
    gap: 1.6rem;
    min-height: 6.4rem;
  }
  .logo {
    display: none;
  }
  header.sticky .logo,
  header.white .logo {
    display: block;
  }
  .logo img {
    width: 12.8rem;
  }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    height: 100vh;
    background: var(--white-10);
    z-index: 2;
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
  }
  .nav-open .nav {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
  .nav-head {
    display: flex;
    padding: 0 3rem;
    height: 5.6rem;
    align-items: center;
    justify-content: space-between;
    font-weight: 500;
    border-bottom: 1px solid rgba(21, 21, 21, 0.1);
  }
  .closenav {
    width: 3.2rem;
    height: 3.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }
  .closenav span {
    position: absolute;
    width: 0.2rem;
    height: 2.4rem;
    background: var(--black);
    display: block;
    transform: rotate(-45deg);
  }
  .closenav span:nth-child(2) {
    transform: rotate(45deg);
  }
  .nav-list ul {
    display: block;
  }
  .nav-item {
    font-size: 1.4rem;
    line-height: 2.3rem;
    padding: 1.2rem 3rem;
    border-bottom: 1px solid rgba(21, 21, 21, 0.1);
    color: var(--black);
  }
  .togglemenu {
    position: absolute;
    top: 1rem;
    right: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.5rem;
    height: 4.4rem;
    width: 4.4rem;
    z-index: 1;
  }
  header.sticky .togglemenu {
    display: none;
  }
  .togglemenu span {
    display: block;
    width: 2.8rem;
    height: 0.2rem;
    background: var(--white-10);
  }
  header.white .togglemenu span,
  header.sticky .togglemenu span {
    background: var(--black);
  }
  .header-btn {
    display: none;
  }
  header.sticky .header-btn {
    display: block;
  }
}
@media(max-width:767.98px) {
  .nav-head {
    padding: 0 1.6rem;
  }
  .nav-item {
    padding: 1.2rem 1.6rem;
  }
}