@charset "utf-08";

@font-face {
  font-family: "morisawa";
  src: url("../font/morisawaPro-Light.ttf") format("truetype");
  src: url("../font/morisawaPro-Light.woff") format("woff");
}

@font-face {
  font-family: "morisawa";
  src: url("../font/A-OTF-MidMiMA1Std-Bold.otf") format("opentype");
}


body {
  width: 100vw;
  width: 100dvw;
  height: auto;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: 'morisawa', sans-serif;
  color: #DFEFE2;
  box-sizing: border-box;
  overflow-x: hidden;
  background-color: #03090A;
  background-image: url(../img/bgsp.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

body::after {
  content: "";
  width: 100%;
  height: calc(100% - 50px);
  position: fixed;
  left: 0;
  top: 0;
  z-index: -1;
  background-color: rgb(3, 9, 10, .9);
}

/* header */
header {
  width: 100vw;
  width: 100dvw;
  height: 50px;
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 11;
}

nav {
  width: 100%;
  height: 100%;
  background-color: rgb(3, 9, 10, .9);
}

/* tab */
.tab {
  display: flex;
  justify-content: left;
  font-size: 1.4rem;
  font-weight: 100;
  line-height: 1rem;
  text-align: left;
  list-style: none;
  padding: 0 0 0 15px;
  margin: 0 auto;
  user-select: none;
  position: absolute;
  bottom: 17px;
  color: #5a5a5a;
}

.tab li a {
  text-decoration: none;
  color: inherit;
  display: block;
  text-transform: lowercase;
}

.active span {
  animation: color 420ms ease-in 100ms;
  animation-fill-mode: forwards;
  /* -webkit-animation: fade 3s infinite alternate;
  -moz-animation: fade 3s infinite alternate;
  -o-animation: fade 3s infinite alternate;
  animation: fade 3s infinite alternate; */
}

@keyframes color {
  0% {
    color: #DFEFE2;
    text-shadow: 0 0 30px #DFEFE2;
  }

  100% {
    color: #0CCD58;
    text-shadow: 0 0 10px #a6d1b7;
  }
}

/* @-moz-keyframes fade {
  40% {
    opacity: 0.8;
  }

  42% {
    opacity: 0.1;
  }

  43% {
    opacity: 0.8;
  }

  45% {
    opacity: 0.1;
  }

  46% {
    opacity: 0.8;
  }
}

@-webkit-keyframes fade {
  40% {
    opacity: 0.8;
  }

  42% {
    opacity: 0.1;
  }

  43% {
    opacity: 0.8;
  }

  45% {
    opacity: 0.1;
  }

  46% {
    opacity: 0.8;
  }
}

@-o-keyframes fade {
  40% {
    opacity: 0.8;
  }

  42% {
    opacity: 0.1;
  }

  43% {
    opacity: 0.8;
  }

  45% {
    opacity: 0.1;
  }

  46% {
    opacity: 0.8;
  }
}

@keyframes fade {
  40% {
    opacity: 0.8;
  }

  42% {
    opacity: 0.1;
  }

  43% {
    opacity: 0.8;
  }

  45% {
    opacity: 0.1;
  }

  46% {
    opacity: 0.8;
  }
} */

.area {
  display: none;
  opacity: 0;
}

.area.is-active {
  display: block;
  animation-name: displayAnime;
  animation-duration: 1s;
  animation-fill-mode: forwards;
}

@keyframes displayAnime {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}


/* main */
main {
  max-width: 768px;
  margin: 0 auto;
  height: auto;
  min-height: calc(100vh - 50px);
  min-height: calc(100dvh - 50px);
  z-index: 2;
}

section {
  min-height: calc(100vh - 50px);
  min-height: calc(100dvh - 50px);
}

.titles {
  width: 100%;
  height: 50vh;
}

.titles p {
  font-size: 1.6rem;
  font-weight: 100;
  text-align: center;
  line-height: 1.4rem;
  height: 40px;
  margin: 0;
  padding: 37vh 0 50px;
  text-shadow: 0 0 10px #DFEFE2;
  /* animation: neonn 3s ease-in 3s 4; */
}

/* @keyframes neonn {
  40% {
    opacity: 0.8;
    text-shadow: 0 0 8px #DFEFE2;
  }

  42% {
    opacity: 0.1;
    text-shadow: 0 0 0 #DFEFE2;
  }

  43% {
    opacity: 0.6;
    text-shadow: 0 0 6px #DFEFE2;
  }

  45% {
    opacity: 0.2;
    text-shadow: 0 0 3px #DFEFE2;
  }

  46% {
    opacity: 0.8;
    text-shadow: 0 0 8px #DFEFE2;
  }
} */


/* .titles p span {
  font-family: "zen-kaku-gothic-antique", sans-serif;
  font-weight: 300;
  font-style: normal;
  font-size: 1rem;
  font-weight: 100;
  line-height: 1rem;
  letter-spacing: 1px;
} */

.titles .icon {
  width: 35px;
  height: 36px;
  margin: 0 auto;
  background-image: url(../img/logo/icon.svg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  filter: drop-shadow(0 0 5px #a6d1b7);
  animation: neon 3s ease-in-out 4s 3;
}

@keyframes neon {
  40% {
    opacity: 0.8;
    filter: drop-shadow(0 0 4px #a6d1b7);
  }

  42% {
    opacity: 0.1;
    filter: drop-shadow(0 0 0 #a6d1b7);
  }

  43% {
    opacity: 0.6;
    filter: drop-shadow(0 0 3px #a6d1b7);
  }

  45% {
    opacity: 0.3;
    filter: drop-shadow(0 0 2px #a6d1b7);
  }

  46% {
    opacity: 0.8;
    filter: drop-shadow(0 0 4px #a6d1b7);
  }
}

/* 左 */
.topic {
  width: 100%;
  height: 50%;
  padding-top: 75px;
}

.topic p, .topic h1 {
  text-align: left;
  font-size: 1.3rem;
  line-height: 1.5rem;
  font-weight: 100;
  padding: 0 30px;
  margin: 0;
  user-select: none;
  text-shadow: 0 0 10px #DFEFE2;

}

.description {
  text-align: center;
}

/* 真ん中 */
#archive {
  width: 100%;
  height: auto;
  user-select: none;
}

.prod {
  width: 100%;
  height: auto;
  margin: 0 auto;
  padding-bottom: 180px;
}

.beams {
  margin-top: 100px;
  padding: 0 9%;
}

.donut {
  max-width: 480px;
  margin: 0 auto;
}

.video video {
  width: 100%;
  height: auto;
  padding: 60px 9% 0;
  box-sizing: border-box;
}

/* 右 */
.bout {
  width: 100%;
  height: 50%;
  padding-top: 60px;
}

#about ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 1.3rem;
  font-weight: 100;
  line-height: 1.5rem;
}

#about ul li {
  text-align: left;
  padding: 0 30px;
  text-align: center;
}

#about ul li a {
  text-decoration: none;
  color: inherit;
  text-shadow: 0 0 10px #DFEFE2;
}

/* footer */
footer {
  width: 50px;
  height: 50px;
  color: #0CCD58;
  position: fixed;
  bottom: 0;
  right: 0;
  z-index: 99;
}

.fdrawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  display: flex;
  justify-content: center;
  align-items: end;
  z-index: 10;
  background-color: rgb(0, 0, 0, 0.9);
  color: #0CCD58;
  transform: translateY(100%);
  transition: all .4s;
}

.fdrawer.open {
  transform: translateY(0);
}

small {
  font-weight: 100;
  font-size: 1.3rem;
  line-height: 1.25rem;
  padding: 15px;
  text-shadow: 0 0 10px #a6d1b7;
}

.kebab {
  width: 50px;
  height: 50px;
  cursor: pointer;
  display: block;
  position: relative;
  z-index: 20;
  padding: 0;
  outline: none;
  border: none;
  font: inherit;
  color: inherit;
  background: none;
  position: absolute;
}

.dots {
  width: 5px;
  height: 5px;
  border-radius: 3px;
  background-color: #5a5a5a;
  display: block;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  transition: all .2s;
}

.dots::before,
.dots::after {
  content: "";
  display: block;
  border-radius: 5px;
  background-color: #5a5a5a;
  position: absolute;
  left: 0;
  width: 100%;
  height: 100%;
  transition: all .2s;
}

.dots::before {
  left: -10px;
}

.dots::after {
  left: 10px;
}

.kebab.clicked {
  display: block;
}

.kebab.clicked .dots {
  background-color: transparent;
}

.kebab.clicked .dots::before {
  background-color: #0CCD58;
  width: 25px;
  box-shadow: 0 0 10px #a6d1b7;
}

.kebab.clicked .dots::after {
  background-color: transparent;
}


@media screen and (min-width:769px) {
  body {
    width: 100%;
    background-image: url(../img/bgpc.jpg);
    background-position: center top;
    scrollbar-gutter: stable;
  }

  body::after {
    height: 100%;
  }

  header {
    width: 10%;
    height: 70px;
    top: 50%;
    transform: translateY(-50%);
  }

  nav {
    background-color: transparent;
  }

  body::-webkit-scrollbar {
    display: none;
  }

  .tab {
    width: auto;
    display: block;
    position: static;
    line-height: 1.5rem;
    padding-left: 30px;
  }

  .tab li {
    width: 65px;
  }

  section {
    min-height: 100vh;
    min-height: 100dvh;
  }

  .titles p {
    padding-top: calc(37vh + 3px);
  }

  footer {
    left: 19px;
  }
}