@charset "UTF-8";

html {
  font-size: 62.5%;
}

img {
  display: inline-block;
}

body {
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 2.0rem;
  line-height: 1.6;
  color: #231815;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 0.05em;
  background: url(../img/bg-img.jpg) no-repeat center center fixed;
  background-size: cover;
  margin: 0 auto;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
}

.--mincho {
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
}

.--brown {
  color: #765946;
}

.--center {
  text-align: center;
}

.fz110 {
  font-size: 7.2rem;
}

.fz60 {
  font-size: 5.4rem;
}

.fz56 {
  font-size: 3.6rem;
}

.fz48 {
  font-size: 3.2rem;
}

.pd-b40 {
  padding-bottom: 40px;
}

.pd-b80 {
  padding-bottom: 80px;
}

.pd-b100 {
  padding-bottom: 100px;
}

a:hover {
  opacity: 0.8;
}

.sp {
  display: none;
}

.sp-small {
  display: none;
}

.pc {
  display: block;
}

.fv {
  background: linear-gradient(to bottom,
      #BF302C 0%,
      #D46956 40%,
      rgba(0, 0, 0, 0) 90%);
}

.fv-img {
  max-width: 1240px;
  width: 80%;
  margin: 0 auto;
}

.wrapper {
  max-width: 1324px;
  width: 91%;
  margin: 0 auto;
}

.section-box {
  background: #ffffff;
  padding: 160px 65px;
  margin: 80px auto;
}

.section-title {
  color: #765946;
  text-align: center;
}

.section-title_line {
  height: 2px;
  width: 100%;
  margin: 20px 0 120px;
  background: #ccbeb1;
}

.section-text span {
  color: #ea63a0;
  font-weight: 800;
  font-size: 5.4rem;
}

.campaing-img_wrapper {
  display: flex;
  width: 100%;
  justify-content: center;
}

.campaing-img_wrapper img {
  width: 50%;
  margin: 100px 0;
}

.campaign-display {
  display: flex;
  justify-content: space-between;
  margin-top: 120px;
}

.campaign-display_img {
  width: 45%;
}

.campaign-display_text {
  width: 50%;
}

.section-title_line_nospace {
  height: 2px;
  width: 100%;
  margin: 20px 0;
  background: #ccbeb1;
}

.section-title_left {
  color: #765946;
}

.award-img {
  margin: 80px 0 40px;
}

.schedule-date {
  font-size: 6.6rem;
  color: #765946;
}

.schedule-date span {
  font-size: 9.5rem;
}

.--align-right {
  text-align: right;
}

.section-text_title {
  text-align: center;
}

.section-line {
  margin: 80px 0;
}

.howto-container {
  display: flex;
  justify-content: center;
  gap: 20px;
  align-items: stretch;
  /* ← 高さを一番高い要素に揃える */
  flex-wrap: nowrap;
}

.howto-box {
  box-sizing: border-box;
  /* ← 超重要！ */
  padding: 50px 24px;
  font-size: 2rem;
  width: calc((100% - 80px) / 3);
  /* gap 40px が2つ → 80px 引いて3等分 */
  border-radius: 36px;
  border: #765946 3px solid;
}

.howto-img {
  width: 100%;
  height: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.howto-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.howto-title {
  color: #765946;
  font-size: 3.0rem;
  font-weight: 600;
  margin: 24px auto;
  text-align: center;
}

.howto-text {
  word-wrap: break-word;
  overflow-wrap: break-word;
  /* 最新仕様 */
  word-break: break-all;
  /* これが一番効く（URLなどに強い） */
}

.howto-text_btn {
  color: #ffffff;
  background: #765946;
  border-radius: 50px;
  text-align: center;
  padding: 10px 2px;
  margin-top: 10px;
  width: 100%;
}

.scroll-section {
  font-size: 2.4rem;
  background: #ffffff;
  height: 400px;
  /* ← 好きな表示高さ。必須 */
  overflow-y: auto;
  /* ← 縦スクロールを有効化 */
  overflow-x: hidden;
  /* ← 横スクロール不要なら */
  padding: 20px;
  border: 1px solid #ccc;
  /* わかりやすいように枠 */
  margin-bottom: 80px;
}

footer {
  color: #fff;
  text-align: center;
  background: linear-gradient(to bottom,
      rgba(255, 255, 255, 0) 0%,
      /* 透明 */
      #D46956 50%,
      /* 中間の色 */
      #BF302C 100%
      /* 下の色 */
    );
}

.footer-logo {
  width: 32%;
  margin: 0 auto;
}

.footer-container {
  max-width: 1324px;
  width: 91%;
  margin: 0 auto;
  padding-bottom: 80px;
}

.footer-text {
  font-size: 1.8rem;
}


@media only screen and (max-width:840px) {


  body {
    font-size: 1.8rem;
  }

  .fz110 {
    font-size: 4.8rem;
  }

  .fz60 {
    font-size: 3.6rem;
  }

  .fz56 {
    font-size: 2.4rem;
  }

  .fz48 {
    font-size: 2.0rem;
  }

  .pd-b40 {
    padding-bottom: 32px;
  }

  .fv-img {
  width: 100%;;
  margin: 0 auto;
}
  .section-box {
    padding: 40px 24px;
    margin: 60px auto;
  }

  .section-text span {
    font-size: 2.4rem;
  }

  .schedule-date {
    font-size: 2.8rem;
  }

  .schedule-date span {
    font-size: 3.2rem;
  }

  .section-title_line {
    margin: 24px 0 40px;
  }

  .section-line {
    margin: 40px 0;
  }

  .howto-container {
    flex-direction: column;
  }

  .howto-box {
    width: 100%;
    border-radius: 16px;
    padding: 24px 15px;
  }

  .howto-img {
    width: 60%;
    height: 180px;
    margin: 0 auto;
  }

  .howto-title {
    font-size: 2.0rem;
  }

  .howto-text {
    font-size: 1.6rem;
  }

  .howto-text_btn {
    font-size: 1.6rem;
  }

  .scroll-section {
    font-size: 1.6rem;
    margin-bottom: 60px;
  }

  .footer-logo {
    width: 30%;
  }


  .footer-text {
    font-size: 1.6rem;
  }

}


@media only screen and (max-width:640px) {

  .sp {
    display: block;
  }

  .pc {
    display: none;
  }

  body {
    font-size: 1.6rem;
  }

  .fz110 {
    font-size: 4.0rem;
  }

  .fz60 {
    font-size: 3.2rem;
  }

  .fz56 {
    font-size: 2.0rem;
  }

  .fz48 {
    font-size: 1.8rem;
  }

  .pd-b100 {
    padding-bottom: 60px;
  }

  .pd-b40 {
    padding-bottom: 24px;
  }

  .section-box {
    background: #ffffff;
    padding: 40px 15px;
    margin: 32px auto;
  }

  .section-text span {
    font-size: 2.2rem;
  }

  .schedule-date {
    font-size: 2.4rem;
    color: #765946;
  }

  .schedule-date span {
    font-size: 3.2rem;
  }

  .section-title_line {
    margin: 16px 0 32px;
  }

  .section-line {
    margin: 32px 0;
  }

  .campaign-display {
    flex-direction: column;
    margin-top: 60px;
  }

  .campaign-display_img {
    width: 100%;
  }

  .campaing-img_wrapper {
    flex-direction: column;
  }

  .campaing-img_wrapper img {
    width: 100%;
    margin: 16px 0;
  }

  .campaign-display_text {
    margin-top: 24px;
    width: 100%;
  }

  .award-img {
    margin: 40px 0 24px;
  }



  .howto-box {
    width: 100%;
    border-radius: 16px;
    padding: 24px 15px;
  }

  .howto-img {
    width: 40%;
    height: 120px;
    margin: 0 auto;
  }

  .howto-title {
    font-size: 2.0rem;
    margin: 16px auto;
  }

  .howto-text {
    font-size: 1.6rem;
  }

  .scroll-section {
    font-size: 1.4rem;
    margin-bottom: 40px;
  }

  .footer-logo {
    width: 70%;
  }


  .footer-text {
    font-size: 1.6rem;
  }

}