@charset "UTF-8";
/* CSS Document */
/* base */
html {
  font-size: 3.5vmin;
  font-family: "Noto Sans JP", sans-serif;
  scroll-behavior: smooth;
}

main {
  position: relative;
  overflow-x: clip;
}

/* common */
#udezumou h2 {
  margin-bottom: 3rem;
  text-align: center;
}
#udezumou h2 img {
  height: 5rem;
}

#udezumou h3 {
  font-weight: bold;
  font-size: 2rem;
  text-align: center;
}
/* bg */
.bg-udezumou {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -2;
  width: 100%;
  height: 100vh;
  height: 100lvh;
  background-image: url(../img/udezumou/bg-sp.jpg);
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}
.ude {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100vh;
  height: 100lvh;
  background-image: url(../img/udezumou/ude-sp.jpg);
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  -webkit-animation: opa 1s 0.3s ease both;
          animation: opa 1s 0.3s ease both;
}

/* title */
#udezumou-title {
  position: relative;
  width: 100%;
  height: calc(100vh - 115px);
  height: calc(100lvh - 115px);
  overflow: clip;
}

.udezumou-title-daitoku {
  position: absolute;
  right: 0;
  bottom: -25%;
  left: 0;
  z-index: 1;
  width: 100%;
  margin: auto;
  -webkit-animation: fade-in-top 0.5s 1s ease both;
          animation: fade-in-top 0.5s 1s ease both;
}

.udezumou-title-logo {
  position: absolute;
  top: -25%;
  right: 0;
  left: 0;
  bottom: 0;
  z-index: 2;
  width: 90vmin;
  margin: auto;
  -webkit-animation: zoom 0.5s 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) both;
          animation: zoom 0.5s 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) both;

  -webkit-filter: drop-shadow(0 0 0.5rem crimson);

          filter: drop-shadow(0 0 0.5rem crimson);
}

/* about */
#udezumou-about {
  background-image: url(../img/udezumou/kaisou-sp.jpg);
  background-position: center center;
  background-size: contain;
  background-repeat: no-repeat;
  background-color: #000000;
}
.udezumou-about-txt {
  display: -ms-grid;
  display: grid;
  padding: 5rem 0;
  /* height: 120vh; */
  /* height: 120lvh; */
  background-color: rgba(50, 0, 0, 0.5);

  place-content: center;
  place-items: center;
}
.udezumou-about-txt p {
  margin-bottom: 3rem;
  color: #ffffff;
  font-weight: 900;
  font-size: 1.4rem;
  line-height: 2;
  letter-spacing: 0.2em;
  text-align: center;
  text-shadow: 0 0 0.5em red;
  font-family: "Noto Serif JP", serif;
}
.udezumou-about-txt p img {
  -webkit-filter: drop-shadow(0 0 0.5em red);
          filter: drop-shadow(0 0 0.5em red);
}

/* guideline */
#udezumou-guideline {
  padding: 3rem 0;
  background-image: url(../img/udezumou/bg-tile-b.png);
  background-size: 20px auto;
}
#udezumou-guideline h2 {
  color: #ffffff;
}

#udezumou-guideline h3 {
  color: orange;
}
#udezumou-guideline p {
  margin-bottom: 3rem;
  color: #ffffff;
  line-height: 2;
  letter-spacing: 0.1em;
  text-align: center;
}

/* date */
#udezumou-date {
  padding: 3rem 0;

  -webkit-backdrop-filter: blur(0.5rem);

          backdrop-filter: blur(0.5rem);
}

#udezumou-date p {
  margin-bottom: 3rem;
  color: #ffffff;
  line-height: 2;
  letter-spacing: 0.1em;
  text-align: center;
}

#udezumou-entry {
  padding: 2rem 0;
  background-image: url(../img/udezumou/bg-tile-b.png);
  background-size: 20px auto;
}

.entry-btn {
  display: block;
  max-width: 15em;
  margin: 0 auto 1rem;
  padding: 1rem 0;
  border: solid 2px #ffffff;
  border-radius: 100vh;
  background-color: crimson;
  color: #ffffff;
  font-weight: bold;
  font-size: 1.5rem;
  line-height: 1;
  text-align: center;

  -webkit-filter: drop-shadow(0 0.25rem 0.5rem rgba(0, 0, 0, 0.7));

          filter: drop-shadow(0 0.25rem 0.5rem rgba(0, 0, 0, 0.7));
}
.entry-btn:hover {
  -webkit-filter: brightness(1.2);
          filter: brightness(1.2);
}
.entry-end {
  color: #ffffff;
  line-height: 2;
  letter-spacing: 0.1em;
  text-align: center;
}
#udezumou-entry p{
  text-align: center;
  color: yellow;
  padding: 1rem;
}

/* end */
#udezumou-end {
  padding: 5rem 0;

  -webkit-backdrop-filter: blur(0.5rem);

          backdrop-filter: blur(0.5rem);
}

#udezumou-end h2 img {
  height: 7rem;
}

/* フッター　TOPへ戻る */
.pagetop {
  background-color:crimson;
}

/*【タブレット】*/
@media screen and (min-width: 520px) {
}

/*【PC】*/
@media screen and (min-width: 1200px) {
  /* 基礎 */
  html {
    font-size: 20px;
  }

  /* bg */
  .ude {
    background-image: url(../img/udezumou/ude-pc.jpg);
  }

  /* 腕相撲 */
  .bg-udezumou {
    background-image: url(../img/udezumou/bg-pc.jpg);
  }

  /* title */
  #udezumou-title {
    height: calc(100vh - 156px);
    height: calc(100lvh - 156px);
  }
  .udezumou-title-daitoku {
    bottom: -5vw;
    left: auto;
    width: auto;
    height: 100%;
  }
  .udezumou-title-logo {
    top: 0;
    max-width: 1000px;
  }

  /* about */
  #udezumou-about {
    background-image: url(../img/udezumou/kaisou-pc.jpg);
  }
  .udezumou-about-txt p {
    font-size: 2rem;
  }
}

/*【SP横】*/
@media (orientation: landscape) and (max-width: 959px) {
  .udezumou-title-daitoku {
    bottom: -5vw;
    left: auto;
    width: auto;
    height: 100%;
  }
  .udezumou-title-logo {
    top: 0;
    max-width: 1000px;
  }
}