/* Font */
body, .site-header {
  font-family: 'Phetsarath', 'Noto Sans JP', sans-serif;
}
.site-header{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10020;
  max-width: none;
  margin: 0;
  transition: background-color .3s ease;
  background: transparent;
}
.site-header.is-scrolled{
  background: #1f2c5c;
}
/* ドロワー開いてる時はヘッダー透明 */
body.is-drawer-open .site-header{
  background: transparent !important;
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 16px 24px;
  width: min(90%, 1200px);
  margin: 0 auto;
}
body{
  padding-top: 72px;
}
.header-logo img{
  display: block;
  height: 36px;
  width: auto;
}
.header-nav ul{
  display: flex;
  gap: 18px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.header-nav a{
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.08em;
  font-weight: 600;
  font-size: 12px;
  line-height: 1;
}
.header-btn{
  display: flex;
  gap: 12px;
  align-items: center;
}
.header-btn a img{
  display: block;
  height: 36px;
  width: auto;
}

/* Hamburger (SP) - 開閉共通ボタン（×に変形）*/
.hamburger{
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  position: relative;
  z-index: 10030;
}
.hamburger span{
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  border-radius: 2px;
  background: #fff; /* 背景が白なら #111 */
  transition: transform .25s ease, top .25s ease, opacity .2s ease;
}
.hamburger span:nth-child(1){ top: 14px; }
.hamburger span:nth-child(2){ top: 21px; }
.hamburger span:nth-child(3){ top: 28px; }
body.is-drawer-open .hamburger span:nth-child(1){
  top: 21px;
  transform: rotate(45deg);
}
body.is-drawer-open .hamburger span:nth-child(2){
  opacity: 0;
}
body.is-drawer-open .hamburger span:nth-child(3){
  top: 21px;
  transform: rotate(-45deg);
}


@media (max-width: 1100px){
  body{ padding-top: 64px; }
  .header-nav{ display: none; }
  .header-btn{ display: none; }
  .hamburger{ display: block; }
  .header-inner{
    justify-content: space-between;
    align-items: normal;
    gap: 12px;
    padding: 14px 16px;
  }
  body.is-drawer-open .hamburger{
    position: fixed;
    top: 14px;
    right: 20px;;
  }
  body.is-drawer-open .hamburger span{
    background: #fff;
  }
}

.sp-drawer{
  position: fixed;
  inset: 0;
  z-index: 10010;
  pointer-events: none;
  display: none;
}
@media (max-width: 1100px){
  .sp-drawer{ display: block; }
}

@media (max-width: 1100px){
  body.is-drawer-open .header-logo{
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
}
.header-logo{
  transition: opacity .25s ease;
}

.sp-drawer::before{
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.35);
  opacity: 0;
  transition: opacity .35s ease;
}
.sp-drawer__inner{
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: 100%;
  max-width: 480px;
  background: #0b1e56;
  transform: translateX(100%);
  transition: transform .45s cubic-bezier(.22,.61,.36,1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  z-index: 10011;
}

body.is-drawer-open .sp-drawer{
  pointer-events: auto;
}
body.is-drawer-open .sp-drawer::before{
  opacity: 1;
}
body.is-drawer-open .sp-drawer__inner{
  transform: translateX(0);
}

.sp-drawer__logo{
  margin-top: 56px;
  display: flex;
  justify-content: center;
}
.sp-drawer__logo img{
  display: block;
  height: 40px;
  width: auto;
}

.sp-drawer__nav{
  margin-top: 40px;
}
.sp-drawer__nav ul{
  width: 90%;
  list-style: none;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sp-drawer__nav a{
  color: #fff;
  text-decoration: none;
  letter-spacing: .10em;
  font-weight: 600;
  font-size: 16px;
  display: inline-block;
}

.sp-drawer__item{
  opacity: 0;
  transform: translateX(18px);
  transition: opacity .35s ease, transform .35s ease;
}
body.is-drawer-open .sp-drawer__item{
  opacity: 1;
  transform: translateX(0);
}

body.is-drawer-open .sp-drawer__item:nth-child(1){ transition-delay: .52s; }
body.is-drawer-open .sp-drawer__item:nth-child(2){ transition-delay: .56s; }
body.is-drawer-open .sp-drawer__item:nth-child(3){ transition-delay: .60s; }
body.is-drawer-open .sp-drawer__item:nth-child(4){ transition-delay: .64s; }
body.is-drawer-open .sp-drawer__item:nth-child(5){ transition-delay: .68s; }
body.is-drawer-open .sp-drawer__item:nth-child(6){ transition-delay: .72s; }
body.is-drawer-open .sp-drawer__item:nth-child(7){ transition-delay: .76s; }
body.is-drawer-open .sp-drawer__item:nth-child(8){ transition-delay: .80s; }
body.is-drawer-open .sp-drawer__item:nth-child(9){ transition-delay: .84s; }

.sp-drawer__actions{
  position: absolute;
  bottom: 10%;
  left: 50%;
  transform: translateX(-50%) !important;
  display: flex;
  gap: 12px;
  z-index: 10012;
}
body.is-drawer-open .sp-drawer__actions{
  pointer-events: auto;
  opacity: 1;
  transform: translateX(0);
  transition-delay: .55s;
}
.sp-drawer__actions a img{
  display: block;
  height: 44px;
  width: auto;
}

/* ドロワー開いてる間スクロール抑止 */
body.is-drawer-open{
  overflow: hidden;
}