#navi {
  display: block;
  position: fixed;
  top: 0;
  right: -420px;
  bottom: 0;
  max-width: 420px;
  width: 100%;
  color: #fff;
  padding: 20px 25px 20px 20px;
  background-color: #FFFFFF;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition: all .5s;
  z-index: 999;
  opacity: 0; }
  #navi ul.nav-menu {
    margin: 60px -8px 0 0; }
    @media (min-width: 768px) {
      #navi ul.nav-menu {
        margin: 80px 0 0 0; } }
    @media (min-width: 1250px) {
      #navi ul.nav-menu {
        margin: 100px 0 0 0; } }
    #navi ul.nav-menu li {
      text-align: right;
      opacity: 0;
      padding-right: 10px; }
      #navi ul.nav-menu li:nth-child(even) a {
        color: #17ADAA; }
        #navi ul.nav-menu li:nth-child(even) a:hover {
          color: #27CFCB; }
      #navi ul.nav-menu li:nth-child(odd) a {
        color: #000; }
        #navi ul.nav-menu li:nth-child(odd) a:hover {
          color: #959595; }
      #navi ul.nav-menu li a {
        font-family: 'Montserrat', sans-serif;
        font-size: 2.4em;
        font-style: italic;
        font-weight: 900;
        line-height: 1.0em;
        transition: .5s; }
        @media (min-width: 768px) {
          #navi ul.nav-menu li a {
            font-size: 3.0em; } }
        @media (min-width: 1250px) {
          #navi ul.nav-menu li a {
            font-size: 3.6em; } }
      #navi ul.nav-menu li p {
        font-family: 'Noto Sans JP', sans-serif;
        font-weight: 400;
        font-size: 0.25em;
        line-height: 1.0em;
        margin-bottom: 5px; }
  #navi ul.submenu {
    margin-top: 20px;
    border-top: 1px solid #CBCBCB;
    display: flex;
    justify-content: flex-end;
    opacity: 0; }
    #navi ul.submenu li {
      text-align: right;
      padding-top: 10px; }
      #navi ul.submenu li:first-child {
        margin-right: 0px; }
      #navi ul.submenu li a {
        font-size: 0.8em;
        line-height: 1.0em;
        transition: .5s; }
        @media (min-width: 768px) {
          #navi ul.submenu li a {
            font-size: 1.0em; } }
        #navi ul.submenu li a:hover {
          color: #959595; }
  #navi ul.nav-sns {
    display: flex;
    justify-content: flex-end;
    margin-top: 45px; }
    #navi ul.nav-sns li {
      margin-left: 15px;
      opacity: 0; }
      #navi ul.nav-sns li a img {
        width: 32px;
        transition: 0.5s; }
        #navi ul.nav-sns li a img:hover {
          opacity: 0.7; }
  #navi .logo {
    position: absolute;
    bottom: 20px;
    left: 25px;
    opacity: 0; }
    #navi .logo img {
      width: 60px; }
      @media (min-width: 768px) {
        #navi .logo img {
          width: 80px; } }

.header-menu {
  position: absolute;
  top: 10px;
  right: 75px; }
  @media (min-width: 768px) {
    .header-menu {
      right: 100px; } }
  .header-menu ul li a {
    font-size: 1.0em;
    position: relative; }
    .header-menu ul li a::after {
      position: absolute;
      bottom: 0;
      left: 0;
      content: '';
      width: 100%;
      height: 1px;
      background: #000;
      transform: scale(0, 1);
      transform-origin: right top;
      transition: transform .3s; }
    .header-menu ul li a:hover::after {
      transform-origin: left top;
      transform: scale(1, 1); }

.open #navi {
  right: 0;
  opacity: 1; }

.open #mask {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  opacity: .5;
  z-index: 10;
  cursor: pointer; }

#navi.panelactive ul.nav-menu li {
  animation: fadeInRight1 0.5s ease forwards;
  animation-delay: .5s; }
  #navi.panelactive ul.nav-menu li:nth-of-type(2) {
    animation-delay: .55s; }
  #navi.panelactive ul.nav-menu li:nth-of-type(3) {
    animation-delay: .60s; }
  #navi.panelactive ul.nav-menu li:nth-of-type(4) {
    animation-delay: .65s; }
  #navi.panelactive ul.nav-menu li:nth-of-type(5) {
    animation-delay: .70s; }
  #navi.panelactive ul.nav-menu li:nth-of-type(6) {
    animation-delay: .75s; }
  #navi.panelactive ul.nav-menu li:nth-of-type(7) {
    animation-delay: .80s; }

@keyframes fadeInRight1 {
  0% {
    opacity: 0;
    transform: translateX(20px); }
  100% {
    opacity: 1;
    transform: translateX(0); } }
#navi.panelactive ul.submenu {
  animation: fadeInRight2 0.5s ease forwards;
  animation-delay: .85s; }

#navi.panelactive ul.nav-sns li {
  animation: fadeInRight2 0.5s ease forwards;
  animation-delay: .90s; }
  #navi.panelactive ul.nav-sns li:nth-of-type(2) {
    animation-delay: .95s; }
  #navi.panelactive ul.nav-sns li:nth-of-type(3) {
    animation-delay: .100s; }

#navi.panelactive .logo {
  animation: fadeInRight2 0.5s ease forwards;
  animation-delay: .95s; }

@keyframes fadeInRight2 {
  0% {
    opacity: 0;
    transform: translateY(20px); }
  100% {
    opacity: 1;
    transform: translateY(0); } }