@charset "utf-8";

/* Gothic, Mincho フォント */
.goshic {
  font-family: "游ゴシック Medium", "Yu Gothic Medium", 游ゴシック体, YuGothic,
    "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", メイリオ, Meiryo,
    verdana, sans-serif;
}

.mincho {
  font-family: "游明朝", YuMincho, "Hiragino Mincho ProN W3",
    "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝",
    "ＭＳ 明朝", serif;
}

/* リセット・共通設定 */
*,
*::before,
*::after {
  box-sizing: border-box;
  word-break: break-word;
}

html {
  overflow-x: hidden;
}

body {
  position: relative;
  overflow-x: hidden;
  background: #f9f9f9;
  background-position: top 680em center;
  background-size: 1920px auto;
  background-repeat: repeat-y;
  color: #000;
  font-size: 100%;
  font-family: "游ゴシック Medium", "Yu Gothic Medium", 游ゴシック体, YuGothic,
    "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", メイリオ, Meiryo,
    verdana, sans-serif;
  -webkit-appearance: none;
  -webkit-text-size-adjust: none;
}

@media (max-width: 1440px) {
  body {
    background-position: top 715em center;
    background-size: 1440em;
  }
}

@media (max-width: 567px) {
  body {
    background-image: none;
  }
}

/* share start */
a {
  color: #333;
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  opacity: 0.8;
}

@media (max-width: 567px) {
  a:hover {
    opacity: 1;
  }
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  overflow: hidden;
  margin: 0 auto;
  max-width: 100%;
  width: 1920px;
}

@media (max-width: 1440px) {
  .container {
    width: 1440px;
  }
}

.inner {
  overflow: hidden;
  padding: 0 20px;
}

.pc {
  display: block;
}

@media (max-width: 567px) {
  .pc {
    display: none;
  }
}

.sp {
  display: none;
}

@media (max-width: 567px) {
  .sp {
    display: block;
  }
}

/* ───── sec ───── */
.sec {
  /* fz_vw(1) */
  font-size: 1px;
  font-size: calc((100 / 1920) * 1vw);
}

@media (max-width: 1440px) {
  .sec {
    /* fz_vw_md(1) */
    font-size: calc((100 / 1440) * 1vw);
  }
}

@media (max-width: 567px) {
  .sec {
    /* fz_vw_sp(1) */
    font-size: calc((100 / 414) * 1vw);
  }
}

@media screen and (min-width: 1921px) {
  .sec {
    font-size: 1px;
  }
}

/* .sec .inner */
.sec .inner {
  padding: 0 360em;
}

@media (max-width: 1440px) {
  .sec .inner {
    padding: 0 216em;
  }
}

@media (max-width: 567px) {
  .sec .inner {
    padding: 0 17em;
  }
}

/* .sec .title */
.sec .title {
  position: relative;
  margin-bottom: 80em;
  padding-top: 5em;
  padding-bottom: 5em;
  padding-left: 36em;
  line-height: 1.5;
}

@media (max-width: 1440px) {
  .sec .title {
    margin-bottom: 70em;
    padding-left: 25em;
  }
}

@media (max-width: 567px) {
  .sec .title {
    margin-bottom: 35em;
    padding-left: 25em;
  }
}

.sec .title::after {
  position: absolute;
  top: 50%;
  left: 0;
  width: 9em;
  height: 100%;
  background: linear-gradient(90deg, #ffce00, #ffac00);
  content: "";
  transform: translateY(-50%);
}

@media (max-width: 1440px) {
  .sec .title::after {
    width: 7em;
  }
}

@media (max-width: 567px) {
  .sec .title::after {
    width: 6em;
  }
}

.sec .title__top {
  font-weight: 700;
  font-size: 40em;
}

@media (max-width: 1440px) {
  .sec .title__top {
    font-size: 30em;
  }
}

@media (max-width: 567px) {
  .sec .title__top {
    font-size: 24em;
  }
}

.sec .title__bottom {
  display: block;
  color: #000;
  font-weight: 700;
  font-size: 16em;
}

@media (max-width: 1440px) {
  .sec .title__bottom {
    font-size: 13em;
  }
}

@media (max-width: 567px) {
  .sec .title__bottom {
    font-size: 14em;
  }
}

.sec i {
  color: #00a1a1;
}

/* ───── white-area ───── */
.white-area {
  padding: 80em 110em 125em;
  background-color: #fff;
}

@media (max-width: 1440px) {
  .white-area {
    padding: 70em;
  }
}

@media (max-width: 567px) {
  .white-area {
    padding: 50em 10em;
  }
}

/* ───── question ───── */
.question {
  margin-bottom: 160em;
}

@media (max-width: 1440px) {
  .question {
    margin-bottom: 105em;
  }
}

@media (max-width: 567px) {
  .question {
    margin-bottom: 50em;
  }
}

.question .accordion {
  margin-bottom: 20em;
}

.question .accordion .accordion-hidden {
  display: none;
}

.question .accordion .accordion-open {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0.8em 2em 0.8em 0.8em;
  border-radius: 29px;
  background-color: #f5f5f5;
  font-weight: bold;
  font-size: 20em;
  line-height: 1.35;
}

@media (max-width: 567px) {
  .question .accordion .accordion-open {
    padding: 1em 2.66em 1em 2.66em;
    border-radius: 12px;
    font-size: 18em;
    line-height: 1.5;
  }
}

.question .accordion .accordion-open:hover {
  cursor: pointer;
}

.question .accordion .accordion-open span:first-child {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.5em;
  width: 1.55em;
  height: 1.55em;
  border-radius: 50%;
  background: linear-gradient(
    125deg,
    rgba(20, 187, 187, 1) 0%,
    rgba(50, 188, 230, 1) 100%
  );
}

@media (max-width: 567px) {
  .question .accordion .accordion-open span:first-child {
    position: absolute;
    top: 50%;
    left: 0.55em;
    margin-right: 0;
    width: 1.27em;
    height: 1.27em;
    transform: translateY(-50%);
  }
}

.question .accordion .accordion-open span:first-child i {
  z-index: 1;
  color: #fff;
  font-weight: 700;
  font-size: 0.8em;
}

@media (max-width: 567px) {
  .question .accordion .accordion-open span:first-child i {
    font-size: 0.66em;
  }
}

.question .accordion .accordion-open .plus {
  position: absolute;
  top: 50%;
  right: 0.68em;
  width: 1.55em;
  height: 1.55em;
  border-radius: 50%;
  background-color: #fff;
  transform: translateY(-50%);
}

.question .accordion .accordion-open .plus::before,
.question .accordion .accordion-open .plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50%;
  height: 2px;
  background-color: #000;
  transition: all 0.3s ease;
  transform: translate(-50%, -50%);
}

.question .accordion .accordion-open .plus::after {
  transform: translate(-50%, -50%) rotate(-450deg);
  transform-origin: center center;
}

.question .accordion .accordion-hidden:checked + .accordion-open .plus::after {
  transform: translate(-50%, -50%) rotate(0deg);
  transform-origin: center center;
}

.question .accordion .accordion-close {
  overflow: hidden;
  padding: 0;
  height: 0;
  opacity: 0;
  transition: all ease 0.3s;
}

.question
  .accordion
  .accordion-hidden:checked
  + .accordion-open
  + .accordion-close {
  padding: 0.8em 0.8em 0.8em 3em;
  height: auto;
  font-weight: 500;
  font-size: 20em;
  line-height: 1.5;
  opacity: 1;
}

@media (max-width: 567px) {
  .question
    .accordion
    .accordion-hidden:checked
    + .accordion-open
    + .accordion-close {
    padding: 1em;
    font-size: 18em;
  }
}

/* ---------------------
  steps
--------------------- */
.steps {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  margin-bottom: 70em;
}

@media (max-width: 567px) {
  .steps {
    margin-bottom: 35em;
  }
}

.steps .step {
  text-align: center;
  flex: 1;
  padding: 0 10em;
}

.steps .step__title {
  margin-bottom: 18em;
}

@media (max-width: 567px) {
  .steps .step__title {
    margin-bottom: 10em;
  }
}

.steps .step__title p {
  font-weight: 700;
  font-size: 24em;
  line-height: 1.125;
}

@media (max-width: 567px) {
  .steps .step__title p {
    font-size: 14em;
  }
}

.steps .step__icon {
  margin-bottom: 20em;
}

@media (max-width: 567px) {
  .steps .step__icon {
    margin-bottom: 10em;
  }
}

.steps .step__icon img {
  display: block;
  margin: 0 auto;
  width: 88em;
}

@media (max-width: 567px) {
  .steps .step__icon img {
    width: 44em;
  }
}

.steps .step__txt p {
  white-space: nowrap;
  font-weight: 700;
  font-size: 18em;
  line-height: 2;
}

@media (max-width: 567px) {
  .steps .step__txt p {
    font-size: 14em;
    line-height: 1.5;
  }
}

/* ---------------------
  explanation
--------------------- */
.explanation {
  margin-bottom: 40em;
}

@media (max-width: 567px) {
  .explanation {
    margin-top: 20em;
    margin-bottom: 20em;
    margin-left: 0;
  }
}

.explanation__title {
  margin-bottom: 14em;
}

.explanation__title p {
  font-weight: 700;
  font-size: 30em;
}

@media (max-width: 567px) {
  .explanation__title p {
    font-size: 24em;
  }
}

.explanation__txt {
  margin-bottom: 14em;
}

.explanation__txt p {
  font-weight: 700;
  font-size: 24em;
  line-height: 1.5;
}

.explanation__sub p {
  font-weight: 500;
  font-size: 18em;
  line-height: 1.5;
}

.explanation__sub__strong {
  color: red;
  font-weight: 600;
}

@media (max-width: 567px) {
  .content {
    margin-top: 50em;
  }
}

/* ---------------------
  loading
--------------------- */
.loading {
  width: 250px;
  text-align: center;
}

.loading__text {
  margin-top: 1em;
  font-weight: 300;
  font-size: 16px;
}

.loading__svg {
  width: 100px;
  animation: loading 3s linear infinite;
}

.loading__svg-circle {
  animation: loading-circle 2s linear infinite;
  /* strokeプロパティ内の各設定 */
  stroke-width: 10;
  stroke-dashoffset: 0;
  stroke-dasharray: 300;
  stroke-miterlimit: 10;
  stroke-linecap: round;
  stroke: #54bbbb;
  fill: transparent;
}

@keyframes loading {
  0% {
    transform: rotate(0);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes loading-circle {
  0% {
    stroke-dashoffset: 0;
  }

  100% {
    stroke-dashoffset: -600;
  }
}