@charset "UTF-8";

/* ---------- 記事全般で使うもの ---------- */
:root {
  --font-primary: "Zen Maru Gothic", "Hiragino Maru Gothic Pro", "Yu Gothic", "Meiryo", sans-serif;
}

.f-feature__text-underline {
  font-style: normal;
  text-decoration-line: underline;
}

.f-feature__text-underline--marker-yellow {
  text-decoration: underline;
  text-decoration-thickness: 0.5em;
  text-decoration-color: #FFEA76;
  text-underline-offset: -0.2em;
  text-decoration-skip-ink: none;
}

.f-feature__note-mark {
  font-size: 13px;
}

.f-feature__info-note {
  display: flex;
  font-size: 13px;
}

.f-feature__info-note-title {
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .f-feature__info-note {
    font-size: 16px;
  }
}

/* ---------- 記事全体を囲む要素 ---------- */

.l-section_inner:has(.f-feature__content) {
  padding-top: calc(30 / 375 * 100vw);
}
@media (min-width: 768px) {
  .l-section_inner:has(.f-feature__content) {
    padding-top: 115px;
    padding-bottom: 82px;
  }
}

@media (min-width: 768px) {
  .f-feature__content {
    margin: auto;
    background-color: #fff;
    border-radius: 44px;
    padding-bottom: 100px;
  }
}

/* ---------- 記事トップ ---------- */


/* 記事メインビジュアル、簡易タイトル、日付 */
.f-feature__main-image img {
  width: 100%;
  height: 100%;
  display: block;
}
@media (min-width: 768px) {
  .f-feature__main-image {
    width: 100%;
    margin: auto;
  }
  .f-feature__main-image img {
    border-radius: 44px 44px 0 0;
  }
}

.f-feature__pre-title {
  color: #E0414F;
  font-size: 21px;
  font-weight: 700;
}

@media (min-width: 768px) {
  .f-feature__pre-title {
    font-size: 30px;
    padding-top: min(calc(34 / 1430 * 100vw), 200px);
  }
}

.f-feature__date {
  font-size: 16px;
  font-weight: 400;
}

/* 記事タイトル */
.f-feature__title-group {
  font-family: var(--font-primary);
  line-height: 1.2;
  font-weight: 900;
  position: relative;
  margin-top: 6px;
  padding-left: 23px;
  display: flex;
  flex-direction: column-reverse;
}
@media (min-width: 768px) {
  .f-feature__title-group {
    flex-direction: column;
  }
}

.f-feature__title-group::before {
  content: "";
  background-color: #DF414F;
  width: 8px;
  border-radius: 2px;
  height: 100%;
  position: absolute;
  left: 0;
}

@media (min-width: 768px) {
  .f-feature__title-group {
    margin-top: 20px;
    padding-left: 25px;
  }

  .f-feature__title-group::before {
    width: 10px;
    border-radius: 2px;
  }
}

.f-feature__title {
  color: #E0414F;
  font-size: 40px;
  letter-spacing: 0.02em;
  margin-top: 10px;
}
@media (min-width: 768px) {
  .f-feature__title {
    font-size: 82px;
    display: inline;
  }
}


.f-feature__sub-title {
  font-size: 18px;
}
@media (min-width: 768px) {
  .f-feature__sub-title {
    display: flex;
    align-items: center;
    font-size: 45px;
    line-height: calc(89 / 45);
    letter-spacing: 0;
    font-weight: 700;
  }
  .f-feature__sub-title span {
    font-size: 0.625em;
  }
}


/* ---------- 記事コンテンツ ---------- */

/* 記事冒頭説明文 */
.f-feature__text {
  margin-top: 20px;
  font-size: 18px;
  line-height: calc(30 / 19);
}
@media (min-width: 768px) {
  .f-feature__text {
    margin-top: 30px;
    font-size: 25px;
    line-height: calc(45 / 25);
  }
}
.f-feature__text--highlight {
  display: inline;
  padding: 0 0.1em;
  font-style: normal;
  background-color: rgb(223 65 79 / 0.2);
}


.f-feature__text--highlight02 {
    color: #DF414F;
    font-weight: 800;
    font-style: normal;
}

.f-feature__text-wrapper {
  margin-top: 30px;
  grid-template-columns: 1fr;
  grid-template-rows: auto auto;
  align-items: center;
}

@media (min-width: 768px) {
  .f-feature__text-wrapper {
    display: grid;
    grid-template-columns: auto auto;
    grid-template-rows: 1fr;
    align-items: center;
    column-gap: 22px;
  }
}




/* .f-feature__header-inner {
  padding: 0 100px;
} */
@media (min-width: 768px) {
  .f-feature__header-inner {
    padding: 0 100px;
  }
}

.f-feature-lead {
  margin-top: 28px;
}
@media (min-width: 768px) {
  .f-feature-lead {
    display: grid;
    margin-top: 50px;
  }
}


@media (min-width: 768px) {
  .f-feature-lead__image {
    grid-area: 1 / 1;
    width: 100%;
    height: auto;
    display: block;
  }
}


@media (min-width: 768px) {
  .f-feature-lead-inner {
    padding: 0 100px;
    grid-area: 1 / 1;
    margin-top: 400px;
  }
}



.f-feature-lead__image img {
    width: 100%;
    height: auto;
    display: block;
}





/* チャプター 共通 */

.f-feature-item01 {
  margin-top: 15px;
}
@media (min-width: 768px) {
  .f-feature-item01 {
    margin-top: 40px;
  }
}

@media (min-width: 768px) {
  .f-feature-item01 {
    margin-top: 70px;
  }
}

.f-feature-item {
    margin: 15px 0 40px;
}
@media (min-width: 768px) {
  .f-feature-item {
    max-width: 1200px;
    margin: 35px 100px 0px;
  }
}

.f-feature-item__inner {
  border: solid 3px #E0414F;
  border-radius: 20px;
  padding: 15px 17px 26px;
}
@media (min-width: 768px) {
  .f-feature-item__inner {
    border-radius: 30px;
    padding: 30px 47px 60px;
  }
}

.f-feature-item__title {
  display: block;
}
/* @media (min-width: 768px) {
  .f-feature-item__title {
  }
} */

.f-feature-item__title img {
  width: 148px;
  height: auto;
}
@media (min-width: 768px) {
  .f-feature-item__title img {
    width: 271px;
  }
}

.f-feature-item__title-text {
  font-family: var(--font-primary);
  display: block;
  font-weight: 700;
  font-size: 22px;
  margin-top: 7px;
}
@media (min-width: 768px) {
  .f-feature-item__title-text {
    font-size: 40px;
    margin-top: 14px;
  }
}


.f-feature-item__image-link {
  display: block;
}

.f-feature-item__image-link img {
  /* width: 100%; */
  vertical-align: bottom;
  display: block;
  text-align: center;
  transition: all 0.3s;
}
@media (any-hover: hover) {
  .f-feature-item__image-link:hover img {
      scale: 1.03;
  }
}

.feature-image-center {
  width: 100%;
  height: 100%;
}
@media (min-width: 768px) {
  .feature-image-center {
    width: auto;
    height: auto;
    display: block;
    margin-inline: auto;
  }
}




/* チャプター_1 起 */

.f-feature-item__box01 img {
  margin-top: 23px;
  /* width: 100%;
  height: auto;
  margin-inline: auto;
  display: block; */
}
@media (min-width: 768px) {
  .f-feature-item__box01 img {
    margin-top: 42px;
    /* max-width: 748px; */
  }
}

.f-feature__list {
    list-style: none;
    padding-left: 0;
    font-size: 18px;
    line-height: calc(28 / 18);
}
@media (min-width: 768px) {
  .f-feature__list {
    list-style: none;
    padding-left: 0;
    font-size: 25px;
    line-height: calc(45 / 25);
  }
}

.f-feature__list li {
  padding-left: 1.2em;
  position: relative;
}

.f-feature__list li::before {
  content: "●";
  position: absolute;
  left: 0;
  transition: all 0.3s;
}


/* チャプター_2 承 */
.f-feature-item__box920 {
  width: 100%;
  margin-inline: auto;
}
@media (min-width: 768px) {
  .f-feature-item__box920 {
    max-width: 920px;
  }
}


.f-feature-item__list01 {
  margin-top: 30px;
}
@media (min-width: 768px) {
  .f-feature-item__list01 {
    margin-top: 50px;
  }
}

.f-feature-item__list01 li:not(:first-child) {
  margin-top: 22px;
}
@media (min-width: 768px) {
  .f-feature-item__list01 li:not(:first-child) {
    margin-top: 40px;
  }
}


.f-feature-item__list01-hd__num {
  display: block;
  background-color: #64B4FA;
  border-radius: 12px 0 12px 0;
  width: 100%;
  font-size: 22px;
  font-weight: 500;
  text-align: center;
  color: #fff;
  padding-bottom: 3px;
}
@media (min-width: 768px) {
  .f-feature-item__list01-hd__num {
    display: inline-block;
    border-radius: 20px 0 20px 0;
    width: 320px;
    font-size: 36px;
    padding: 4px 0;
    padding-bottom: 8px;
  }
}

.f-feature-item__list01-hd__text {
  display: block;
  font-size: 24px;
  font-weight: 700;
  color: #64B4FA;
  line-height: 50px;
  text-align: center;
}
@media (min-width: 768px) {
  .f-feature-item__list01-hd__text {
    display: inline-block;
    font-size: 50px;
    margin-left: 10px;
    text-align: left;
  }
}

.f-feature-item__list01 li p {
  margin-top: 5px;
  font-size: 16px;
  font-weight: 500;
}
@media (min-width: 768px) {
  .f-feature-item__list01 li p {
    margin-top: 20px;
    font-size: 25px;
  }
}



/* チャプター_4 結 */

.f-feature-item__list02 {
  margin-top: 28px;
  max-width: 920px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat( 2, 1fr);
  gap: 15px 12px;
}
@media (min-width: 768px) {
  .f-feature-item__list02 {
    margin-top: 44px;
    width: 100%;
    grid-template-columns: repeat( 4, 1fr);
    gap: 14px;
  }
}

.f-feature-item__list02 li {
  width: 100%;
  padding-block: 3px 6px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  background-color: #FA7F8D;
  border-radius: 12px 0 12px 0;
  box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
@media (min-width: 768px) {
  .f-feature-item__list02 li {
    padding-block: 6px 10px;
    font-size: 30px;
    border-radius: 20px 0 20px 0;
    box-shadow: 4px 4px 4px rgba(0, 0, 0, 0.4);
  }
}

.f-feature__append-box {
  margin-top: 42px;
  padding-top: 15px;
  border-top: solid 2px #DF414F;
}
@media (min-width: 768px) {
  .f-feature__append-box {
    margin-top: 70px;
    padding-top: 40px;
  }
}


.f-feature-item04 .f-feature__list li a {
  text-decoration: none;
  color: #333;
  transition: all 0.3s;
}
@media (any-hover: hover) {
  .f-feature-item04 .f-feature__list li a:hover {
    color: #DF414F;
  }
  .f-feature-item04 .f-feature__list li:has(a:hover)::before {
    color: #DF414F;
  }
}





/*　ジャパンマテリアルに相談する 部分 */
.f-feature__summary-link {
  display: block;
  margin-top: 24px;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .f-feature__summary-link {
    margin-top: 75px;
    margin-bottom: 40px;
    margin-inline: auto;
    /* padding-inline: 125px; */
    width: min(90%, 839px);
  }
}

.f-feature__summary-link img {
  transition: all 0.3s;
}

@media (any-hover: hover) {
  .f-feature__summary-link:hover img {
    scale: 1.03;
  }
}


/*　\この記事が気になったら/　部分 */
.f-feature__knack-comment {
  text-align: center;
  margin-top: 40px;
  margin-bottom: 20px;
}

@media (min-width: 768px) {
  .f-feature__knack-comment {
    text-align: center;
    margin-top: 80px;
    margin-bottom: 50px;
  }

}

.f-feature__knack-comment span {
  width: fit-content;
  max-width: 71%;
  position: relative;
  display: inline-block;
  margin: auto;
  font-family: "Zen Maru Gothic", "Hiragino Maru Gothic Pro", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 20px;
  font-weight: 700;
}

@media (min-width: 768px) {
  .f-feature__knack-comment span {
    max-width: 930px;
    font-size: 39px;
    font-size: clamp(28px, -5.000px + 4.297vw, 39px);
    line-height: calc(56 / 39);
  }
}

.f-feature__knack-comment span::before,
.f-feature__knack-comment span::after {
  position: absolute;
  bottom: 0;
  content: "";
  width: 3px;
  height: 100%;
  background: #000;
  border-radius: 3px;
}

@media (min-width: 768px) {

  .f-feature__knack-comment span::before,
  .f-feature__knack-comment span::after {
    height: 100%;
    bottom: -14px;
  }
}

.f-feature__knack-comment span::before {
  transform: rotate(-17deg);
  left: -28px;
}

@media (min-width: 768px) {
  .f-feature__knack-comment span::before {
    --left: clamp(56px, -34.000px + 11.719vw, 86px);
    transform: rotate(-27deg);
    left: -86px;
    left: calc(var(--left) * -1);
  }
}

.f-feature__knack-comment span::after {
  transform: rotate(17deg);
  right: -25px;
}

@media (min-width: 768px) {
  .f-feature__knack-comment span::after {
    --right: clamp(60px, -30.000px + 11.719vw, 90px);
    transform: rotate(27deg);
    right: -90px;
    right: calc(var(--right) * -1);
  }
}