@charset "UTF-8";
@import url("https://fonts.googleapis.com/css?family=Noto+Sans+JP:300&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  line-height: 1.7;
}

img {
  width: 100%;
  max-width: 100%;
  vertical-align: middle;
}

a {
  text-decoration: none;
  color: inherit;
}

a:hover,
a:focus,
a:visited {
  text-decoration: none;
  color: inherit;
}

.pc-only {
  display: none;
}

@media screen and (min-width:768px) {
  .pc-only {
    display: block;
  }

  .sp-only {
    display: none;
  }
}

.wrapper {
  background: #000;
}

.c5-main {
  --base-width: 1500;

  margin: 0 auto;
}

.c5-main__inner {
  position: relative;
  margin: 0 auto;
}

.c5-main__timer {
  --size: 420;
  --left: 843;
  --top: 348;
  --font-size: 46;

  position: absolute;
  width: calc(var(--size) / var(--base-width) * 100vw);
  top: calc(var(--top) / var(--base-width) * 100vw);
  left: calc(var(--left) / var(--base-width) * 100vw);
  font-size: calc(var(--font-size) / var(--base-width) * 100vw); 
}

.c5-main__sns {
  --size: 40; 
  --left: 990;
  --top: 477;
  --gap: 50;

  position: absolute;
  display: flex;
  gap: calc(var(--gap) / var(--base-width) * 100vw);
  align-items: center;
  width: fit-content;
  top: calc(var(--top) / var(--base-width) * 100vw);
  left: calc(var(--left) / var(--base-width) * 100vw);
}

.c5-main__sns a {
  transition: opacity 0.3s ease;
}

@media (any-hover: hover) and (any-pointer: fine) {
  .c5-main__sns a:where(:any-link, :enabled, summary, label[for]):hover {
    opacity: 0.7;
  }
  .c5-main__sns a:where(:any-link, :enabled, summary, label[for]):focus-visible {
    opacity: 0.7;
  }
}


.c5-main__sns a img {
  width: calc(var(--size) / var(--base-width) * 100vw);
  height: calc(var(--size) / var(--base-width) * 100vw);
}

@media screen and (max-width: 768px) {
  .c5-main {
    --base-width: 750;
  }

  .c5-main__timer {
    --size: 650;
    --left: 50;
    --top: 885;
    --font-size: 66;
  }

  .c5-main__sns {
    --size: 60; 
    --left: 275;
    --top: 1094; 
    --gap: 80;
  }
}

.c5-timer {
  --base-width: var(--size);
  --base-height: 90;
  --padding-top: 20;
  --padding-bottom: 24;
  --gap: 10;

  display: flex;
  align-items: baseline;
  justify-content: center;
  background-color: #1e1e1e;
  color: #fff;
  font-size: 1em;
  font-weight: 300;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", Meiryo, メイリオ, Osaka, "ＭＳ Ｐゴシック", sans-serif;
  padding-top: calc(var(--padding-top) / var(--base-width) * 100%);
  padding-bottom: calc(var(--padding-bottom) / var(--base-width) * 100%);
  border-radius: .3em;
  position: relative;
  width: 100%;
  transition: opacity 0.5s ease, visibility 0.4s ease;
  letter-spacing: 0.02em;
}

.c5-timer.c5-timer--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.c5-timer > * {
  line-height: 1;
}

.c5-timer__unit {
  font-size: .6em; 
  transform: translateY(-0.1em);
}

.c5-timer__unit:not(:last-of-type) {
  padding-right: calc(var(--gap) / var(--base-width) * 100%);
}

.c5-timer__close {
  --size: 16;
  --top: 8;
  --right: 9;

  position: absolute;
  top: calc(var(--top) / var(--base-height) * 100%);
  right: calc(var(--right) / var(--base-width) * 100%);
  width: calc(var(--size) / var(--base-width) * 100%);
  height: calc(var(--size) / var(--base-height) * 100%);
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.c5-timer__close::before,
.c5-timer__close::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform-origin: center;
}

.c5-timer__close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.c5-timer__close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}


@media (any-hover: hover) and (any-pointer: fine) {
  .c5-timer__close:where(:any-link, :enabled, summary, label[for]):hover {
    opacity: 0.7;
  }
  .c5-timer__close:where(:any-link, :enabled, summary, label[for]):focus-visible {
    opacity: 0.7;
  }
}

@media screen and (max-width: 768px) {
  .c5-timer {
    --base-height: 140;
    --padding-top: 35;
    --padding-bottom: 39;
    --gap: 20;
  }

  .c5-timer__close {
    --size: 38;
    --top: 10;
    --right: 13;
  }
}

.s5-returnToTop {
  position: relative;
}

.s5-returnToTop::before {
  content: '';
  position: absolute;
  top: -51px;
  left: 0;
  width: 100%;
  height: 52px;
  background-color: #000;
  z-index: -1;
}