@charset "utf-8";

/*--------------------- */
/* 【戦略】approachページ用 */
/* --------------------- */

.approach-why {
  position: relative;
  overflow: hidden;
}

/*900px以下のとき以下を採用*/
@media (max-width: 900px) {
  .approach-why::after {
    right: calc(-1 * (100vw - 100%) / 2);
    bottom: -7.2rem;
    font-size: 17rem;
  }
}

/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-why::after {
    right: calc(-1 * (100vw - 100%) / 2);
    bottom: -3.2rem;
    font-size: 8rem;
  }
}

.approach-title-why > :nth-child(n + 2) {
  color: #73707c;
}

.approach-fv {
  display: flex;
  align-items: center;
  background-image: url(../img/strategy-approach-top.webp);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  height: clamp(420px, 46vw, 1920px);
  /* height: 100vw; */
}

.approach-title-why-text {
  font-family: var(--oubun-font);
  display: block;
  text-align: right;
  font-size: 8.6rem;
}

.approach-fv-wrapper {
  width: 78%;
  margin: 0 auto;
}
/*1000px以下のとき以下を採用*/
@media (max-width: 1000px) {
  .approach-fv {
    background-image: url(../img/strategy-approach-top-sp.webp);
    background-size: cover;
    height: auto;
  }

  .approach-fv-wrapper {
    width: 70%;
    margin: 0 auto;
    padding: 22rem 0rem 17rem;
  }
  .approach-title-text-wrapper-sp > :nth-child(-n + 3) {
    margin-bottom: 16px;
  }
}

/*550px以下のとき以下を採用*/
@media (max-width: 636px) {
  .approach-fv-wrapper {
    width: 100%;
    padding: 27rem 2rem 25rem;
  }
}

.approach-title-container {
  width: 100%;
  margin: 0 auto;
}

.approach-title {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4.2rem;
}
.approach-title-main {
  font-family: var(--japan-font);
  color: var(--color-f);

  font-size: 1.9rem;
  font-weight: 400;
  letter-spacing: 2.4px;
  margin-top: -0.6rem;
  margin-bottom: -0.5rem;
}

.approach-title-main-br-sp {
  display: none;
}

.approach-title-text-wrapper p {
  text-align: center;
  color: var(--color-f);
  line-height: 4.5;
  font-size: 1.4rem;
}
.approach-title-text-wrapper-sp {
  display: none;
}

/*1000px以下のとき以下を採用*/
@media (max-width: 1000px) {
  .approach-title-text-wrapper-pc {
    display: none;
  }

  .approach-title-text-wrapper-sp {
    display: block;
  }

  .approach-title-main {
    margin-bottom: 1rem;
    text-align: center;
  }

  .approach-title-main-br-sp {
    display: block;
  }

  .approach-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  .approach-title-sub {
    margin-left: 0;
    font-size: 1.4rem;
  }

  .approach-title-text-wrapper p {
    text-align: center;
    color: var(--color-f);
    margin-bottom: 0.6rem;
    line-height: 2.5;
    font-size: 1.2rem;
  }
}
.approach-title-text-wrapper-sp-br {
  display: none;
}

/*500px以下のとき以下を採用*/
@media (max-width: 500px) {
  .approach-title-text-wrapper-sp-br {
    display: block;
  }
  .approach-title-main {
    font-size: 1.6rem;
    line-height: 2;
  }
}

/*380px以下のとき以下を採用*/
@media (max-width: 380px) {
  .approach-title-text-wrapper p {
    text-align: center;
    color: var(--color-f);
    margin-bottom: 0.6rem;
    line-height: 2.5;
    font-size: 1rem;
  }
}

/* ━↓ボディ部分━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* ---------------------
バックキャスティング
--------------------- */

.approach-backcasting {
}

.approach-backcasting-bg-1 {
  position: relative;
}

/* 背景画像用レイヤー */
.approach-backcasting-bg-1::before {
  position: absolute;
  content: "";
  inset: 0;

  background-image: url(../img/approach-backcasting-bg-1.svg);
  background-repeat: no-repeat;
  background-position: left top;
  background-size: contain;

  opacity: 1; /* ← ここで透明度調整 */
  pointer-events: none;
  z-index: 0;
}

/* 中身は必ず手前に */
.approach-backcasting-bg-1 > * {
  position: relative;
  z-index: 1;
}

/*1630px以下のとき以下を採用*/
@media (max-width: 1630px) {
  .approach-backcasting-bg-1::before {
    background-repeat: repeat;
    background-position: left top;
    background-size: contain;

    opacity: 0.8; /* ← ここで透明度調整 */
  }
}

.approach-backcasting-container-1 {
  position: relative;
  width: 51%;
  margin: 0 auto;
  padding-top: 36.5rem;
  padding-bottom: 20rem;
}

.approach-backcasting-container-2 {
  width: 51%;
  margin: 0 auto;
  padding-top: 20rem;
  padding-bottom: 20rem;
}
/*768px以下のとき以下を採用*/
@media (max-width: 1500px) {
  .approach-backcasting-container-1 {
    width: 70vw;
  }

  .approach-backcasting-container-2 {
    width: 70vw;
  }
}

/*1200px以下のとき以下を採用*/
@media (max-width: 1200px) {
  .approach-backcasting-container-1 {
    width: 90vw;
  }

  .approach-backcasting-container-2 {
    width: 90vw;
  }
}
/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-backcasting-container-1 {
    width: 90vw;
    padding-top: 15rem;
    padding-bottom: 10rem;
  }

  .approach-backcasting-container-2 {
    width: 90vw;
    padding-top: 10rem;
    padding-bottom: 10rem;
  }
}

.approach-backcasting-title-main {
  position: relative;
  color: var(--ili-t-color);
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--ili-t-color);
  margin-bottom: 5rem;
  letter-spacing: 1.52px;
  z-index: 1;
}
.backcasting-title-main-sp {
  display: none;
}
.approach-backcasting-title-main-br-sp {
  display: none;
}
/*400px以下のとき以下を採用*/
@media (max-width: 400px) {
  .approach-backcasting-title-main-br-sp {
    display: block;
  }
}

/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .backcasting-title-main-sp {
    display: block;
  }
}

.approach-backcasting-container-1::before {
  position: absolute;
  content: attr(data-step);
  font-family: var(--oubun-font);
  font-size: 36.8rem;
  font-weight: 400;
  left: 0;
  top: 12rem;
  color: #f5f5f5;
  line-height: 1;
  pointer-events: none;
}

/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-backcasting-container-1::before {
    font-size: 20rem;
    left: 0;
    top: 7.5rem;
  }
}

.approach-backcasting-title-sub {
}

.approach-backcasting-bg-2 {
  background-color: #f8f6ff;
  background-image: url(../img/approach-backcasting-bg-2.svg);
  background-repeat: no-repeat;
  /* 横幅いっぱい */
  background-size: 120% auto;

  /* 下端に固定 */
  background-position: center calc(100% + 2rem);
}

/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-backcasting-bg-2 {
    background-size: 180% auto;
    background-position: center calc(100% + 0rem);
  }
}

.approach-backcasting-contents {
  display: flex;
  justify-content: space-between;
  gap: 6.6rem;
  align-items: flex-end;
  margin-bottom: 5rem;
}

/*1500px以下のとき以下を採用*/
@media (max-width: 1500px) {
  .approach-backcasting-contents {
    gap: 4rem;
  }
}

/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-backcasting-contents {
    display: flex;
    flex-direction: column;
    gap: 6.6rem;
    align-items: center;
    margin-bottom: 5rem;
  }
}

.approach-backcasting-content-box-1 {
  background-color: #fff;
  border-radius: 16px;
  padding: 6rem 4rem 6rem;
  width: 45%;
  display: flex;
  flex-direction: column;
}

.approach-backcasting-content-box-2 {
  background-color: #fff;
  border-radius: 16px;
  padding: 6rem 4rem 6rem;
  width: 55%;
  display: flex;
  flex-direction: column;
  box-shadow: 7px 8px 0px 0px #b3a4dc;
}

/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-backcasting-content-box-1 {
    padding: 6rem 4rem 6rem;
    width: 100%;
    display: flex;
    flex-direction: column;
  }

  .approach-backcasting-content-box-2 {
    padding: 6rem 4rem 6rem;
    width: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 7px 8px 0px 0px #b3a4dc;
  }
}

.approach-backcasting-content-box-title {
  text-align: center;
}

.approach-backcasting-content-box-title-main {
  display: block;
  color: var(--ili-t-color);
  font-size: 1.6rem;
}
.approach-backcasting-content-box-title-sub {
  display: block;
  font-size: 1.4rem;
  font-weight: normal;
}

.approach-backcasting-content-box-1-img {
  margin-bottom: 10rem;
}
.approach-backcasting-content-box-2-img {
  margin-bottom: 12rem;
}

/*1500px以下のとき以下を採用*/
@media (max-width: 1500px) {
  .approach-backcasting-content-box-1-img {
    margin-bottom: 7rem;
  }
  .approach-backcasting-content-box-2-img {
    margin-bottom: 8rem;
  }
}
/*1000px以下のとき以下を採用*/
@media (max-width: 1000px) {
  .approach-backcasting-content-box-1-img {
    margin-bottom: 4rem;
  }
  .approach-backcasting-content-box-2-img {
    margin-bottom: 5rem;
  }
}

/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-backcasting-content-box-2-img {
    margin-bottom: 3rem;
    margin-top: 4rem;
  }
}

.approach-backcasting-content-box-text-bottom {
  margin-top: auto;
  text-align: center;
}
.approach-backcasting-content-box-text-bottom p {
  text-align: center;
}

/*1000px以下のとき以下を採用*/
@media (max-width: 1000px) {
  .approach-backcasting-content-box-text-bottom p {
    font-size: 1.3rem;
  }
}

.approach-backcasting-contents-bottom-text {
  font-size: 1.3rem;
  text-align: right;
}

/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-backcasting-contents-bottom-text {
    font-size: 1rem;
    text-align: left;
    text-indent: -2em;
    margin-left: 2em;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* ---------------------
塗り絵を塗る
--------------------- */
.approach-approach {
}

.approach-approach-bg-3 {
  background-color: #f6f4fb;
  background-image: url(../img/approach-approach-bg-3.svg);
  background-repeat: no-repeat;
  /* 横幅いっぱい */
  background-size: 100% center;

  /* 下端に固定 */
  background-position: right calc(100% + 2rem);
}
/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-approach-bg-3 {
    background-image: none;
  }
}

.approach-under-text {
  position: relative;
}
.approach-under-text::after {
  position: absolute;
  content: attr(data-under-text);

  font-family: var(--oubun-font);
  left: 50%;
  bottom: -6rem;
  transform: translateX(-50%);
  font-size: 1.5rem;
  color: #333;
  letter-spacing: 1.5px;
  white-space: nowrap;
}

/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-under-text::after {
    bottom: -4rem;
  }
}

.approach-backcasting-content-box-2.approach-under-text {
  margin-top: 2rem;
}
.approach-backcasting-container-1-a::before {
  top: 11rem;
}

/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-backcasting-container-1-a::before {
    top: 4rem;
  }
}
/* ---------------------
3連カード部分
--------------------- */

/* -カードの背景割合調整-------------------- */
.approach-problem {
  /* 下側（F8F6FF）の開始位置をここで調整 */
  --bg-split: 27%;

  background: linear-gradient(
    to bottom,
    #ffffff 0%,
    #ffffff var(--bg-split),
    #f8f6ff var(--bg-split),
    #f8f6ff 100%
  );
}

.approach-problem-container {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: clamp(2rem, 4vw, 8rem);
  padding-bottom: 20rem;
}

/*1100px以下のとき以下を採用*/
@media (max-width: 1100px) {
  .approach-problem {
    /* 下側（F8F6FF）の開始位置をここで調整 */
    --bg-split: 18%;
  }
  .approach-problem-container {
    padding-bottom: 20rem;
  }
}

/*900px以下のとき以下を採用*/
@media (max-width: 900px) {
  .approach-problem-container {
    flex-direction: column;
    gap: clamp(2rem, 4vw, 8rem);
    padding-bottom: 10rem;
  }

  .approach-problem {
    /* 下側（F8F6FF）の開始位置をここで調整 */
    --bg-split: 7%;
  }
  .approach-problem-container {
    padding-bottom: 10rem;
  }
}

.approach-problem-step-card {
  display: flex;
  flex-direction: column;
  width: 27%;
}
.approach-problem-step-card img {
  display: block;
  margin-bottom: 10rem;
}
.approach-problem-step-card h3 {
  color: var(--ili-t-color);
  font-size: 1.6rem;
  margin-bottom: 5.2rem;
}

/*1100px以下のとき以下を採用*/
@media (max-width: 1100px) {
  .approach-problem-container {
    gap: clamp(2rem, 4vw, 8rem);
  }
  .approach-problem-step-card {
    display: flex;
    flex-direction: column;
    width: 28%;
  }
  .approach-problem-step-card img {
    margin-bottom: 5rem;
  }
  .approach-problem-step-card h3 {
    margin-bottom: 4.2rem;
  }
}

/*900px以下のとき以下を採用*/
@media (max-width: 900px) {
  .approach-problem-step-card {
    display: flex;
    flex-direction: column;
    width: 80%;
    margin: 0 auto;
  }
}

.approach-problem-step-card p {
  text-indent: -1em;
}

.approach-problem-step-card-top-text {
  display: flex;
  align-items: center;
  font-family: var(--oubun-font);
  gap: 3.6rem;
}

.approach-problem-step-card-top-text-step {
  font-size: 7.2rem;
  line-height: 0.7;
  color: #ccc;
}

.approach-problem-step-card-top-text-title {
  font-size: 1.5rem;
  color: #333;
}

.approach-problem-sp-br {
  display: none;
}

/*450px以下のとき以下を採用*/
@media (max-width: 450px) {
  .approach-problem-sp-br {
    display: block;
  }
}

/*1500px以下のとき以下を採用*/
@media (max-width: 1500px) {
  .approach-problem-step-card-top-text-step {
    font-size: 6rem;
  }
  .approach-problem-step-card-top-text {
    gap: 2rem;
  }
}

/*1350px以下のとき以下を採用*/
@media (max-width: 1350px) {
  .approach-problem-step-card-top-text-step {
    font-size: 4rem;
  }
  .approach-problem-step-card-top-text {
    gap: 1rem;
  }
}

/* -カードの段差調整-------------------- */

.approach-problem-step-card--1 {
}

.approach-problem-step-card--2 {
  margin-top: 12rem;
}
.approach-problem-step-card--3 {
  margin-top: 24rem;
}

/*1100px以下のとき以下を採用*/
@media (max-width: 1100px) {
  .approach-problem-step-card-top-text-step {
    font-size: 3rem;
  }

  .approach-problem-step-card-top-text-title {
    font-size: 1.3rem;
    color: #333;
  }

  .approach-problem-step-card--2 {
    margin-top: 6rem;
  }
  .approach-problem-step-card--3 {
    margin-top: 12rem;
  }
}

/*900px以下のとき以下を採用*/
@media (max-width: 900px) {
  .approach-problem-step-card-top-text-step {
    font-size: 4rem;
  }

  .approach-problem-step-card--1 {
    margin-bottom: 5rem;
  }

  .approach-problem-step-card--2 {
    margin-top: 0rem;
    margin-bottom: 5rem;
  }
  .approach-problem-step-card--3 {
    margin-top: 0rem;
    margin-bottom: 5rem;
  }
}

/* ---------------------
approach-future（未来）
--------------------- */

.approach-future {
}

.approach-future-container-1 {
  display: flex;
  justify-content: flex-end;
  width: 100%;
  gap: 4.5rem;
  margin-bottom: 26rem;
  padding-top: 25rem;
}

/*1510px以下のとき以下を採用*/
@media (max-width: 1510px) {
  .approach-future-container-1 {
    margin-bottom: 0rem;
    padding-bottom: 20rem;
  }
}

.approach-future-title-sub {
  margin-bottom: 10rem;
}

.approach-future-bg-1::before {
  background-image: none;
}
.approach-future-bottom-text-container {
  background-color: #f8f6ff;
  padding: 5.4rem;
  border-radius: 10px;
}

/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-future-bottom-text-container {
    background-color: #f8f6ff;
    padding: 3rem;
    border-radius: 10px;
  }
}

/* 04文字 */
.approach-future-container-1::before {
  left: 3rem;
  top: 21rem;
}

/*1510px以下のとき以下を採用*/
@media (max-width: 1510px) {
  .approach-future-container-1::before {
    left: -2rem;
  }
}

/*900px以下のとき以下を採用*/
@media (max-width: 900px) {
  .approach-future-container-1::before {
    left: -2rem;
    top: -4rem;
  }
}

/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-future-container-1::before {
    top: 10rem;
  }
}

/*400px以下のとき以下を採用*/
@media (max-width: 400px) {
  .approach-future-container-1::before {
    top: 12.5rem;
  }
}

/* フレックス左側 */
.approach-future-title-box {
  width: 50%;
  margin-top: 20rem;
  padding-left: 5rem;
}
/* フレックス右側 */

.approach-future-img-box {
  position: relative;
  width: 50%;
}
.approach-future-img-box::after {
  position: absolute;
  content: attr(data-under-text);
  font-family: var(--oubun-font);
  left: 50%;
  bottom: -6rem;
  transform: translateX(-50%);
  font-size: 1.5rem;
  color: #333;
  letter-spacing: 1.5px;
  white-space: nowrap;
}

/*1600px以下のとき以下を採用*/
@media (max-width: 1600px) {
  .approach-future-title-sub {
    margin-bottom: 5rem;
  }
}
.approach-future-bottom-text-item {
  text-indent: -1em;
  line-height: 1.7;
}
.approach-future-bottom-text-container > :first-child {
  margin-bottom: 2rem;
}

/*1510-px以下のとき以下を採用*/
@media (max-width: 1510px) {
  .approach-future-container-1 {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    width: 51%;
  }

  /*900px以下のとき以下を採用*/
  @media (max-width: 900px) {
    .approach-future-container-1 {
      width: 80%;
      padding-top: 0rem;
    }
  }

  /* フレックス左側 */
  .approach-future-title-box {
    width: 100%;
    margin-top: 20rem;
    padding-left: 0rem;
  }
  /* フレックス右側 */

  .approach-future-img-box {
    width: 100%;
    margin-top: 5rem;
  }
}
/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-future-bottom-text-item {
    font-size: 1.3rem;
    text-indent: -1em;
    line-height: 1.7;
  }
}
/*768px以下のとき以下を採用*/
@media (max-width: 768px) {
  .approach-future-img-box {
    margin-top: 0rem;
  }
}

/* 下部固定リンクはコモンCSS */