.page-head{
    padding: 140px 0;
}
.page-head__inner{
    width: min(1440px,94%);
    margin-inline: auto;
}
.page-head__inner h1{
    font-family: 'Kantumruy Pro', sans-serif;
    font-weight: 200;
    font-size: 92px;
    position: relative;
    width: fit-content;
    line-height: 1.6;
    margin-bottom: 12px;
}
.page-head__inner h1::before{
    content: "";
    width: 150%;
    padding-top: 6.15%;
    background: url(../images/common/treat.svg) no-repeat center /cover;
    position: absolute;
    bottom: -6.15%;
    left: 0;
}
.page-head__inner > span{
    font-size: 14px;
    color: rgba(69,69,69,0.5);
}
.page-head .head-intro{
    width: min(560px,100%);
    margin-top: 40px;
    font-size: 14px;
    line-height: 1.8;
}

.main-inner{
    display: flex;
    align-items: flex-start;
    margin-inline: auto;
    width: min(1440px,92%);
    gap: 64px;
    padding-bottom: 120px;
}
.content-inner{
    width: calc(100% - 364px);
}
/* Side Navigation */
.side-nav {
  width: 300px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 160px;
}

.side-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 11px;
  text-decoration: none;
  color: #7f7f7f;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 500;
  font-size: 13px;
  padding-left: 1.5em;
  position: relative;
}
.side-nav-item.active{
  pointer-events: none;
}
.side-nav-item:not(.active):hover{
  color: #18814e;
}
.side-nav-item::before{
  content: "";
  width: 4px;
  height: 4px;
  display: block;
  background: #7f7f7f;
  border-radius: 4px;
  position: absolute;
  left: 5px;
  top: 50%;
  transform: translateY(-50%);
}
.side-nav-item::after{
  content: "";
  width: 12px;
  height: 12px;
  display: block;
  border: solid 1px transparent;
  border-radius: 12px;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);  
}
.side-nav-item.active::after,
.side-nav-item:not(.active):hover::after{
  border-color: #18814e;
}
.side-nav-item.active::before{
  background: #18814e;
}
.side-nav-item.active {
  color: #18814e;
}

.side-nav-item .material-icons {
  font-size: 16px;
  color: #7f7f7f;
}
.side-nav-item.active .material-icons,
.side-nav-item:not(.active):hover .material-icons {
  color: #18814e;
}
.side-nav-icon {
  width: 16px;
  height: 16px;
  position: relative;
}


.side-nav-icon::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: #98bfac;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.side-nav-icon-gray {
  width: 16px;
  height: 16px;
  position: relative;
}

.side-nav-icon-gray::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: #d9d9d9;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@media screen and (max-width:1080px){
  .page-head__inner h1 {
    font-size: 80px;
  }
  .main-inner{
    gap: 40px;
  }
  .side-nav {
    width: 240px;
    gap: 20px;
  }
  .side-nav-item{
    font-size: 12px;
  }
  .content-inner {
    width: calc(100% - 280px);
  }
}
@media screen and (max-width:920px){
  .side-nav{
    display: none;
  }
  .page-head {
    padding: 120px 0;
  }
  .content-inner {
    width: 100%;
  }
}

@media screen and (max-width:768px){
  .page-head {
    padding: 120px 0 80px;
  }
  .page-head__inner h1 {
    font-size: 64px;
  }
  .page-head .head-intro{
    font-size: 13px;
  }
}

@media screen and (max-width:560px){
  .page-head__inner h1 {
    font-size: 56px;
  }
}