@charset "utf-8";
/*---------------------
セクション名
----------------------*/


.top .contents .btn01 {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin: -190px 0 0;
}

.top .contents .btn02 {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin: -470px 0 0;
}

.top .contents .btn03 {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin: -360px 0 0;
}





/* ↓アコーディオン */
.accordion01 {
  position: relative;
}
.accordion01::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 373px;
  background: url("../img/top/hanabi01.png") no-repeat center center / contain;
  z-index: 0;
}
.accordion01::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 203px;
  height: 303px;
  background: url("../img/top/hanabi02.png") no-repeat center center / contain;
  z-index: 0;
}
.accordion01.hanabi::after {
  bottom: -40px;
}
.accordion01 > p {
  position: relative;
  z-index: 1;
}
.accordion01 .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("../img/top/accordion-bg.png") repeat-y top center / cover;
  z-index: -1;
}
.grid-accordion {
  position: relative;
  z-index: 1;
}
.grid-accordion button {
  position: absolute;
  top: 110px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 90px;
  cursor: pointer;
  z-index: 2;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
}
.grid-accordion button img {
  display: block;
}
.grid-accordion .accordion-btn__toggle {
  position: absolute;
  top: 48%;
  right: 30px;
  width: 45px;
  height: 45px;
  transform: translateY(-50%);
  pointer-events: none;
}
.grid-accordion .accordion-btn__toggle::before,
.grid-accordion .accordion-btn__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: #000;
  transform: translate(-50%, -50%);
  transform-origin: center;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.grid-accordion .accordion-btn__toggle::before {
  width: 45px;
  height: 4px;
}
.grid-accordion .accordion-btn__toggle::after {
  width: 4px;
  height: 45px;
}
.grid-accordion:has(.grid-accordion-container.is-open) .accordion-btn__toggle::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}
.grid-accordion02 button {
  top: 0px;
}
.grid-accordion03 button {
  top: 160px;
}
.grid-accordion04 button {
  top: 10px;
}
.grid-accordion .grid-accordion-container {
  overflow: hidden;
}
.grid-accordion .grid-accordion-container .grid-accordion-inner {
  max-height: 230px;
  overflow: hidden;
  transition: max-height 0.5s ease-out;
}
.grid-accordion02 .grid-accordion-container .grid-accordion-inner {
  max-height: 120px;
}
.grid-accordion03 .grid-accordion-container .grid-accordion-inner {
  max-height: 260px;
}
.grid-accordion04 .grid-accordion-container .grid-accordion-inner {
  max-height: 130px;
}
.grid-accordion .grid-accordion-container.is-open .grid-accordion-inner {
  max-height: 1900px;
}
.grid-accordion .grid-accordion-container .grid-accordion-inner p:nth-of-type(2) {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: 451px;
  height: 90px;
  z-index: 0;
  visibility: hidden;
  transition: visibility 0.1s;
}
.grid-accordion .grid-accordion-container.is-open .grid-accordion-inner p:nth-of-type(2) {
  visibility: visible;
}
/* ↑アコーディオン */