.header__wrap {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header {
  width: 100%;
  background-color: #FAFAFA;
  box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.05);
  z-index: 100;
}
.header .container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}
.header .logo {
  -ms-flex-negative: 0;
  flex-shrink: 0;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.header .logo a {
  line-height: 0;
  width: 100%;
}
.header .logo a img {
  width: 100%;
  height: auto;
}
.header .menu__btn {
  position: relative;
  font-family: "Quicksand";
  font-weight: 400;
  color: #1C605F;
  text-decoration: none;
  z-index: 3;
}
.header .menu__btn::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: #30A060;
  -webkit-transition: width 0.3s ease-in-out;
  transition: width 0.3s ease-in-out;
}
.header .menu__item.active .menu__btn {
  font-weight: 700;
  color: #30A060;
}
.header .menu__item.active .item__btn::before {
  width: 100%;
}
.header .utility {
  -ms-flex-negative: 0;
  flex-shrink: 0;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  position: relative;
}
.header .utility .hotline__but span {
  font-weight: 700;
  color: #fff;
}
.header .utility .select__header {
  border: 1px solid #81C75C;
}
.header .utility .select__box {
  -webkit-transform: translateY(0);
  transform: translateY(0);
  padding-top: 3px;
}
.header .utility .select:hover .select__box {
  display: block;
}

@media screen and (min-width: 901px) {
  .header {
    height: 10rem;
  }
  .header .container {
    display: flex;
    height: 100%;
  }
  .header .logo {
    width: 24.4rem;
    height: 100%;
    margin-right: 3.6rem;
  }
  .header .nav {
    -webkit-box-flex: 1;
    -ms-flex-positive: 1;
    flex-grow: 1;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    position: relative;
    height: 100%;
  }
  .header .menu {
    height: 100%;
  }
  .header .menu__item {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    position: relative;
    height: 100%;
    margin-right: 3.6rem;
  }
  .header .menu__item .menu__btn {
    -webkit-transition: color 0.3s ease-in-out;
    transition: color 0.3s ease-in-out;
  }
  .header .menu__item:hover .menu__btn {
    color: #30A060;
  }
  .header .menu__item:hover .menu__btn::before {
    width: 100%;
  }
  .header .menu__btn {
    position: relative;
    font-size: 1.8rem;
    line-height: 2.2rem;
    padding: 0.5rem 0;
    cursor: pointer;
  }
  .header .utility {
    height: 100%;
    flex: 0 0 32rem;
    max-width: 32rem;
    justify-content: flex-end;
  }
  .header .utility .hotline__but {
    text-decoration: none;
  }
  .header .utility .hotline__but span {
    display: flex;
    align-items: center;
    padding: 0 1.8rem;
    height: 4rem;
    font-size: 1.4rem;
    background-color: #81C75C;
    color: #fff;
    font-weight: 700;
    -webkit-border-radius: 0.8rem;
    border-radius: 0.8rem;
    -webkit-transition: background-color 0.3s ease-in-out;
    transition: background-color 0.3s ease-in-out;
  }
  .header .utility .hotline__but:hover span {
    background-color: #1C605F;
  }
  .header .utility .select {
    width: 12rem;
    margin-left: 1.5rem;
  }
  .header .utility .select__header {
    height: 4rem;
    padding: 1.2rem;
  }
  .header .utility .select__header::before {
    right: 1rem;
  }
  .header .utility .select__box {
    min-width: 12rem;
  }
}
@media screen and (max-width: 900px) {
  .header {
    padding: 0 5%;
    height: 70px;
    z-index: 200;
  }
  .header .container {
    height: 100%;
  }
  .header .logo {
    width: 140px;
  }
  .header .nav {
    position: fixed;
    right: 0;
    top: 70px;
    width: 100%;
    height: 100%;
    background-color: #fff;
    padding: 0 5%;
    -webkit-transition: transform 0.3s ease-in-out, opacity 0.15s ease-in-out;
    transition: transform 0.3s ease-in-out, opacity 0.15s ease-in-out;
    opacity: 0;
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
  }
  .header .menu__item {
    width: 100%;
    text-align: right;
    margin: 30px 0;
    cursor: pointer;
  }
  .header .menu__btn {
    font-size: 25px;
    display: block;
    width: 100%;
    text-align: right;
    cursor: pointer;
  }
  .header .utility .hotline__but {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    order: 2;
    margin-left: 15px;
  }
  .header .utility .hotline__but img {
    width: auto;
    height: auto;
    max-width: 20px;
  }
  .header .utility .select {
    order: 1;
    width: 120px;
  }
  .header .utility .select__header {
    height: 32px;
    padding: 1.2rem;
    padding: 0 7px 0 10px;
  }
  .header .utility .select__header::before {
    right: 7px;
    width: 10px;
    height: 6px;
  }
  .header .utility .select__box {
    min-width: 120px;
  }
  .header .utility .select__box li {
    padding: 10px;
  }
  .header .utility .menu-toggle {
    position: relative;
    order: 3;
    width: 30px;
    height: 30px;
    margin-left: 15px;
    cursor: pointer;
  }
  .header .utility .menu-toggle::before, .header .utility .menu-toggle::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
  }
  .header .utility .menu-toggle::before {
    background: url(../../images/calista-header/menu.png) no-repeat center center;
    background-size: auto 24px;
  }
  .header .utility .menu-toggle::after {
    background: url(../../images/calista-header/close-menu.png) no-repeat center center;
    background-size: auto 24px;
    opacity: 0;
  }
  .open-menu {
    height: 100%;
    overflow: hidden;
  }
  .open-menu .nav {
    opacity: 1;
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
}
@media screen and (max-width: 440px) {
  .header .utility .hotline__but {
    margin-left: 10px;
  }
  .header .utility .menu-toggle {
    margin-left: 10px;
  }
}
@media screen and (max-width: 390px) {
  .header .utility .select {
    width: 110px;
  }
  .header .utility .select__box ul li,
  .header .utility .select__input {
    font-size: 12px;
  }
  .header .utility .hotline__but,
  .header .utility .menu-toggle {
    margin-left: 5px;
  }
}
@media screen and (max-width: 370px) {
  .header .logo {
    width: 130px;
  }
}
@media screen and (max-width: 350px) {
  .header .logo {
    width: 100px;
  }
  .header .utility .select {
    width: 90px;
  }
  .header .utility .select__box ul li,
  .header .utility .select__input {
    font-size: 10px;
  }
}