@charset "UTF-8";

:root {
  --font-primary: "Zen Maru Gothic", "Hiragino Maru Gothic Pro", "Yu Gothic", "Meiryo", sans-serif;
  --color-primary: #E0414F;
}

.f-feature__text-underline {
  font-style: normal;
  text-decoration-line: underline;
}
.f-feature__text-underline--red{
  text-decoration-color: #DF414F;
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.2em;
}
.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;
  }
}


/* ---------- 記事トップ ---------- */

/* 記事トップ全体を囲む要素 */
.f-feature__header {
  margin-bottom: 40px;
}
@media (min-width: 768px) {
  .f-feature__header {
    margin-bottom: 45px;
  }
  .f-feature__header__inner {
    padding: 0 100px;
  }
}

/* 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;
  }
}

/* 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;
}
.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__sub-title {
  font-size: 18px;
}
@media (min-width: 768px) {
  .f-feature__sub-title {
    display: flex;
    align-items: center;
    font-size: 40px;
    line-height: calc(60 / 40);
  }
  .f-feature__sub-title span {
    font-size: 0.625em;
  }
}
.f-feature__title {
  color: #E0414F;
  font-size: 40px;
  letter-spacing: 0.02em;
  margin-top: 10px;
}
@media (min-width: 768px) {
  .f-feature__title {
    font-size: 80px;
    margin-top: 0;
    padding-bottom: 10px;
  }
}

.f-feature__pre-title {
  color: #E0414F;
  font-size: 21px;
  font-weight: 500;
}
@media (min-width: 768px) {
  .f-feature__pre-title {
    font-size: 30px;
    padding-top: min(calc(34 / 1400 * 100vw), 34px);
  }
}
.f-feature__date {
  font-size: 16px;
  font-weight: 400;
}
.f-feature__header__image {
  width: 100%;
  height: 100%;
  display: block;
  margin-top: 25px;
}
@media (min-width: 768px) {
  .f-feature__header__image {
    margin-top: 0;
    margin-top: 40px;
    padding-inline: 50px;
  }
}

.f-feature__header__image img {
  width: 100%;
}

/* ---------- 記事コンテンツ ---------- */

/* 記事冒頭説明文 */
.f-feature__text {
  margin-top: 30px;
  font-size: 18px;
  line-height: calc(30 / 19);
}
@media (min-width: 768px) {
  .f-feature__text {
    font-size: 25px;
    margin-top: 35px;
    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--red {  
  font-style: normal;
  color: var(--color-primary);
}

.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__text {
  width: 100%;
}
/* animation_link-item01 */
.animation_link-item01 {
  display: grid;
  align-items: end;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: all 0.3s;
}
.animation_link-item01 {
  width: 100%;
  height: 100%;
  margin-top: 10px;
}
@media (min-width: 768px) {
  .animation_link-item01 {
    width: min(calc(212 / 1200 * 100vw), 212px);
    height: min(calc(226 / 1200 * 100vw), 226px);
    margin-top: 0;
  }
}
.animation_link-item01 img {
  grid-area: 1 / 1;
  display: block;
  width: 100%;
  height: auto;
  opacity: 0;
  animation: show05 var(--duration) infinite steps(1, end);
  --duration: 3s;

  /* 画面外に行ったあと戻ったときのちらつき防止 */
  will-change: opacity, transform;
  backface-visibility: hidden;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}
.animation_link-item01 .s1{ 
  animation-delay: calc(var(--duration) * 0);
}
.animation_link-item01 .s2{ 
  animation-delay: calc(var(--duration) * 0.3333);
}
.animation_link-item01 .s3{ 
  animation-delay: calc(var(--duration) * 0.6666);
}
@keyframes show05 {
  0%   { opacity: 1; }
  33.3333%  { opacity: 0; }
  100% { opacity: 0; }
}

@media (min-width: 768px) {
  a.animation_link-item01:hover {
    opacity: 0.6;
  }
}



/* 各記事コンテンツを囲む要素 */
@media (min-width: 768px) {
  .f-feature__content {
    margin: auto;
    background-color: #fff;
    border-radius: 44px;
    padding-bottom: 100px;
  }
  .l-section_inner:has(.f-feature__content) {
    padding-top: 115px;
  }
}
.f-feature-item {
  margin: 15px 0 40px;
}
@media (min-width: 768px) {
  .f-feature-item {
    max-width: 1200px;
    margin: 35px 100px 30px;
  }
}
.f-feature-item img {
  display: block;
  width: 100%;
  height: auto;
}


/* 各記事リード部分*/
.f-feature-item__inner {
  border: solid 3px #E0414F;
  border-radius: 20px;
  position: relative;
  padding: 35px 20px 30px;
}
@media (min-width: 1200px) {
  .f-feature-item__inner {
    border-radius: 30px;
    padding: 50px 50px 70px;
  }
}

.f-feature-content__lead-txt {
  margin-top: 10px;
}
@media (min-width: 768px) {
  .f-feature-content__lead-txt {
    margin-top: 10px;
    font-size: min(25px, calc(25 / 1200 * 100vw));
  }
}

.f-feature-item__num {
  position: relative;
  width: fit-content;
  color: #fff;
  font-size: 22px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  padding: 0 22px 8px 22px;
  background-color: #DF414F;
  border-radius: 50px;
  line-height: 1.1;
}
@media (min-width: 768px) {
  .f-feature-item__num {
    font-size: 30px;
  }
}
.f-feature-item__num::after {
  content: '';
  width: 60px;
  height: 50px;
  background: url("../img/feature/feature-img_icon_01.png")no-repeat top / 100%;
  position: absolute;
  right: -40px;
  top: -20px;
}
.f-feature-item__num-value {
  font-size: 26px;
}
@media (min-width: 768px) {
  .f-feature-item__num-value {
    font-size: 35px;
  }
}

.f-feature-item__title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 22px;
  text-align: left;
  line-height: calc(30 / 22);
  margin-top: 15px;
}
@media (min-width: 768px) {
  .f-feature-item__title {
    font-size: min(40px, calc(40 / 1200 * 100vw));
  }
}



/* .f-feature-content01 */

.f-feature-item__box01 {
  display: flex;
  flex-direction: column;
}
.f-feature-item__box01 p:nth-of-type(1) {
  order: 2;
  margin-top: 23px;
}
.f-feature-item__image01 {
  order: 1;
  margin-top: 32px;
  padding-inline: 22px;
}
.f-feature-item__box01 p:nth-of-type(2) {
  order: 3;
}
@media (min-width: 768px) {
  .f-feature-item__box01 p:nth-of-type(1) {
    order: 1;
    margin-top: 23px;
  }
  .f-feature-item__image01 {
    order: 2;
    padding-inline: 160px;
    margin-top: 72px;
  }
  .f-feature-item__box01 p:nth-of-type(2) {
    order: 3;
    margin-top: 92px;
  }
}

.f-feature-item__box02 {
  margin-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: column;
}
@media (min-width: 1200px) {
  .f-feature-item__box02 {
    padding-inline: 50px;
  }
}
@media (min-width: 768px) {
  .f-feature-item__box02 {
    flex-direction: row;
  }
}

.f-feature-item__arrow {
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 30px solid #df414f;
  border-bottom: 0;
  margin: 10px 0;
  filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.4));
}
@media (min-width: 768px) {
  .f-feature-item__arrow {
    border-top: 30px solid transparent;
    border-bottom: 30px solid transparent;
    border-left: 52px solid #df414f;
    border-right: 0;
    margin: 30px;
  }
}
.f-feature-item__table {
  width: 100%;
  text-align: center;
}

.f-feature-item__table>thead > tr > th {
  padding-block: 6px 9px;
  color: #fff;
  font-size: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
  background-color: #DF414F;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}
@media (min-width: 768px) {
  .f-feature-item__table>thead > tr > th {
    padding-block: 10px 15px;
    font-size: 25px;
  }
}
.f-feature-item__table > tbody > tr > td {
  padding-block: 6px 9px;
  font-size: 18px;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}
@media (min-width: 768px) {
  .f-feature-item__table > tbody > tr > td {
    padding-block: 10px 15px;
    font-size: 24px;
  }
}

/* f-feature-content02 */
.f-feature-item__box03 {
  margin-top: 32px;
  display: flex;
  justify-content: space-around;
  gap: max(95px, calc(95 / 375 * 100vw ));
  position: relative;
  flex-direction: column;
}
@media (min-width: 1200px) {
  .f-feature-item__box03 {
    margin-top: 40px;
    flex-direction: row;
    gap: 100px;
  }
}

@media (min-width: 1200px) {
  .f-feature-item__box03::after {
    content: '';
    width: 160px;
    height: 100%;
    background: url(../img/feature/feature-img_icon_02.png) no-repeat center / 100%;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    top: calc(50% + 30px);
  }
}
.f-feature-item__box03-item02 {
  position: relative;
}
.f-feature-item__box03-item02::before {
  content: '';
  background: url(../img/feature/feature-img_icon_02.png) no-repeat center / 100%;
  position: absolute;
  top: calc(-108 / 375 * 100vw);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100 / 375 * 100vw);
  height: calc(118 / 375 * 100vw);
}
@media (min-width: 1200px) {
  .f-feature-item__box03-item02::before {
    content: none;
  }
}


.f-feature-item__box03-item {
  width: 100%;
  padding: 24px 0 37px;
  border-top: solid 4px #DF414F;
  border-bottom: solid 4px #DF414F;
}
@media (min-width: 1200px) {
  .f-feature-item__box03-item {
    padding: 30px 20px 60px;
  }
}

.f-feature-item__hd {
  width: fit-content;
  font-size: 24px;
  color: #DF414F;
  border: solid 4px #DF414F;
  box-shadow: 3px 3px 0 rgba(218 71 83 / 100%);
  border-radius: 20px 0 20px 0;
  text-align: center;
}
.f-feature-item__box03-item > h5.f-feature-item__hd {
  width: 100%;
  margin: auto;
}
@media (min-width: 1200px) {
  .f-feature-item__box03-item > h5.f-feature-item__hd {
    width: 360px;
  }
}

.f-feature-item__box03-item > p {
  font-size: 18px;
  font-weight: 700;
  margin-top: 15px;
}
@media (min-width: 1200px) {
  .f-feature-item__box03-item > p {
    font-size: 25px;
    margin-top: 30px;
  }
}

.f-feature-item__box03-item > ul li {
  font-size: 18px;
  line-height: 1.667;
}
@media (min-width: 1200px) {
  .f-feature-item__box03-item > ul li {
    font-size: 20px;
    line-height: 2.25;
  }
}

.f-feature-item__box03-item img {
  margin-top: 28px;
  padding-inline: 70px;
}
@media (min-width: 1200px) {
  .f-feature-item__box03-item img {
    margin-top: 72px;
    padding-inline: 95px;
  }
}
img.f-feature-item__box03-item__img02 {
  margin-top: 36px;
}
@media (min-width: 1200px) {
  img.f-feature-item__box03-item__img02 {
    margin-top: 72px;
  }
}

.f-feature-item__box04 {
  margin-top: 25px;
  padding: 20px 20px 18px;
  border: solid 3px rgba(120 220 240 / 70%);
  border-radius: 28px 0 28px 0;
  box-shadow: 5px 5px 5px rgba(0 0 0 / 20%);
}
@media (min-width: 768px) {
  .f-feature-item__box04 {
    margin-top: 44px;
    padding: 22px 40px 32px;
    border-radius: 40px 0 40px 0;
    border: solid 5px rgba(120 220 240 / 70%);
  }
}
.f-feature-item__box04 > h6 {
  font-size: 20px;
  color: #28AAC8;
  display: flex;
  align-items: center;
  font-weight: 900;
}
@media (min-width: 768px) {
  .f-feature-item__box04 > h6 {
    font-size: 32px;
  }
}
.f-feature-item__box04 > h6::before {
  content: '';
  background: url(../img/feature/feature-img_icon_03.png) no-repeat center / 100%;
  width: 45px;
  height: 45px;
  margin-right: 6px;
}
@media (min-width: 768px) {
  .f-feature-item__box04 > h6::before {
    width: 60px;
    height: 60px;
    margin-right: 12px;
  }
}

.f-feature-item__box04 > p {
  color: #28AAC8;
  font-size: 16px;
  font-weight: 700;
  margin-top: 6px;
}
@media (min-width: 768px) {
  .f-feature-item__box04 > p {
    font-size: 25px;
    margin-top: unset;
  }
}

.f-feature-item__box05 {
  margin-top: 44px;
}
.f-feature-item__box05 > h5 {
  display: flex;
  align-items: center;
  flex-direction: column;
}
@media (min-width: 768px) {
  .f-feature-item__box05 > h5 {
    flex-direction: row;
  }
}
.f-feature-item__box05 > h5 .f-feature-item__hd {
  display: inline-block;
  width: 100%;
}
@media (min-width: 768px) {
  .f-feature-item__box05 > h5 .f-feature-item__hd {
    width: 160px;
  }
}
.f-feature-item__hd-sub {
  display: inline-block;
  font-size: 18px;
  font-weight: 700;
  margin-top: 18px;
}
@media (min-width: 768px) {
  .f-feature-item__hd-sub {
    margin-left: 20px;
    font-size: 30px;
    margin-top: unset;
  }
}
.f-feature-item__box05 .f-feature__text {
  margin-top: 15px;
}
@media (min-width: 768px) {
  .f-feature-item__box05 .f-feature__text {
    margin-top: 20px;
  }
}


/* f-feature-content03 */

.f-feature-item__box06 {
  display: flex;
  flex-direction: column;
}
.f-feature-item__box06 .f-feature__text {
  order: 2;
}
.f-feature-item__box06 .f-feature-item__image {
  order: 1;
  margin-top: 37px;
  padding-inline: 20px;
}

@media (min-width: 768px) {
  .f-feature-item__box06 .f-feature__text {
    order: 1;
  }
  .f-feature-item__box06 .f-feature-item__image {
    order: 2;
    margin-top: 70px;
    padding-inline: 200px;
  }
}


.f-feature-item__box07{
  margin-top: 25px;
}
@media (min-width: 768px) {
  .f-feature-item__box07{
    margin-top: 52px;
  }
}

.f-feature-item__box07 > ul li {
  font-size: 18px;
  line-height: 1.8;
}
@media (min-width: 768px) {
  .f-feature-item__box07 > ul li {
    font-size: 25px;
  }
}
.f-feature-item__box07 .f-feature__text {
  margin-top: 0;
}

.f-feature__icon-lead-arrow {
  width: calc(20 / 375 * 100vw);
  margin: 12.5px auto 15px;
}
@media (min-width: 1200px) {
  .f-feature__icon-lead-arrow {
    width: 36px;
    margin-block: 29px 27px;
  }
}

.f-feature-item__box08 > ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 11px;
  margin-top: 18px;
}
@media (min-width: 768px) {
  .f-feature-item__box08 > ul {
    margin-top: 40px;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}

.f-feature-item__box08 > ul li {
  position: relative;
  background-color: #DCF5FA;
  border-radius: 8px;
  box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.2);
}
.f-feature-item__box08 > ul li span {
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-size: 18px;
  color: #28AAC8;
  font-weight: 900;
}
@media (min-width: 768px) {
  .f-feature-item__box08 > ul li span {
    font-size: 30px;
  }
}


/*　ジャパンマテリアルに相談する 部分 */
.f-feature__summary-link {
  display: block;
  margin-top: 37px;
  margin-bottom: 16px;
}
@media (min-width: 768px) {
  .f-feature__summary-link {
    margin-top: 40px;
    margin-bottom: 0;
    padding-inline: 125px;
  }
}
.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-bottom: 48px;
}
.f-feature__knack-comment span {
  width: 100%;
  position: relative;
  display: inline-block;
  padding: 0 50px;
  margin: auto;
  font-family: "Zen Maru Gothic", "Hiragino Maru Gothic Pro", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 22px;
  font-weight: 700;
}
@media (min-width: 768px) {
  .f-feature__knack-comment span {
    max-width: 930px;
    font-size: 39px;
    line-height: calc(56 / 39);
    padding: 0 100px;
  }
}
.f-feature__knack-comment span::before, .f-feature__knack-comment span::after {
  position: absolute;
  top: 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%;
  }
}
.f-feature__knack-comment span::before {
  transform: rotate(-17deg);
  left: 30px;
}
@media (min-width: 768px) {
  .f-feature__knack-comment span::before {
    left: 60px;
  }
}
.f-feature__knack-comment span::after {
  transform: rotate(17deg);
  right: 30px;
}
@media (min-width: 768px) {
  .f-feature__knack-comment span::after {
    right: 60px;
  }
}