/* ヒーローセクション */
.hero {
  position: relative;
  display: block;
  width: 100%;
  min-height: 600px;
  background-image: url(/202407/frontria/images/bg-hero.jpg);
  background-repeat: repeat-x;
  background-color: var(--color-primary);
  background-size: 100%;
  background-position: center top;
  margin: 0 auto;
  padding: 0;
  color: var(--color-white);
  overflow: hidden;
}
.hero__inner {
  position: relative;
  display: block;
  color: var(--color-white);
  margin: 0;
  padding: 0;
  text-align: center;
}

.hero-title {
  margin: 0 0 20px 0;
  line-height: 1.4;
  text-align: center;
}

.hero-title-logo {
  display: block;
  text-align: center;
  width: 460px;
  height: auto;
  opacity: 0.85;
  margin: 20px auto 8px auto;
}

.hero-message {
  width: 100%;
  margin: 60px 0 0px 0;
  padding: 0;
  line-height: 1.7;
  text-align: center;
  opacity: 0.9;
  font-weight: 300;
  font-size: 3.6rem;
}

.hero-message-1 {
  display: block;
}
.hero-message-2 {
  display: block;
}

.cta-button {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 60px auto 80px auto;
}

.cta-button a {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 280px;
  margin: 0 24px;
  padding: 20px 24px;
  color: var(--color-white);
  font-size: 2rem;
  font-weight: 500;
  line-height: 2rem;
  text-decoration: none;
  border-radius: 60px;
  background: linear-gradient(270deg, #3bade3 0%, #576fe6 25%, #9844b7 51%, #ff357f 100%);
  background-position: 1% 50%;
  background-size: 200% auto;
  transition: all 0.3s ease-out;
}
.cta-button a:hover {
  color: var(--color-white);
  background-position: 99% 50%;
  transform: scale(1.05);
  box-shadow: 0 15px 15px rgba(87, 111, 230, 0.4);
}

/* コンテンツブロック共通 (about, technology-pool で使用) */
.content {
  display: flex;
  gap: 40px;
  text-align: left;
  align-items: center;
  width: 100%; /* 親要素に合わせる */
  margin-bottom: 40px; /* 各コンテンツブロック間の余白 */
}
.text-block {
  flex: 2;
}
.image-block {
  position: relative;
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  box-sizing: border-box;
  gap: 12px;
}

.image-block img {
  display: block;
}

.balloon {
  position: relative;
  display: inline-block;
}

.mission-images {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 32px 0 20px 0;
}

.focus-area {
  position: relative;
  display: block;
  width: 80%;
  margin: 60px auto;
  padding: 12px 0 60px 0;
  background-color: var(--color-white);
  border-bottom: solid 2px var(--color-monoDF);
}
.focus-area:before,
.focus-area:after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
.focus-area:before {
  border: solid 18px transparent;
  border-top: solid 18px var(--color-monoDF);
}
.focus-area:after {
  border: solid 20px transparent;
  border-top: solid 20px var(--color-white);
  margin-top: -5px;
}

.focus-area-topic {
  font-size: 2.8rem;
  font-weight: 500;
  text-align: center;
  margin-bottom: 60px;
}

.focus-area-list {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.focus-area-item {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  width: 220px;
  border-radius: 50%;
  background-color: var(--color-primary-light3);
  margin: 0 20px;
  padding: 0px 10px 20px 10px;
  font-size: 2.4rem;
  color: var(--color-white);
  aspect-ratio: 1/1;
}

.focus-area-item img {
  display: block;
  width: 100px;
  height: auto;
  margin: 10px auto 10px auto;
}

.focus-area-01 {
  background-image: linear-gradient(58.2deg, rgba(40, 91, 212, 0.73) -3%, rgba(171, 53, 163, 0.45) 49.3%, rgba(255, 204, 112, 0.37) 97.7%);
}

.focus-area-02 {
  background-image: linear-gradient(58.2deg, rgba(40, 91, 212, 0.73) -3%, rgba(171, 53, 163, 0.45) 49.3%, rgba(255, 204, 112, 0.37) 97.7%);
}
.focus-area-03 {
  background-image: linear-gradient(58.2deg, rgba(40, 91, 212, 0.73) -3%, rgba(171, 53, 163, 0.45) 49.3%, rgba(255, 204, 112, 0.37) 97.7%);
}

.whathow {
  padding-top: 20px;
}

.whathow h4 {
  font-size: 2.4rem;
  margin: 36px 0 20px 0;
  z-index: 100;
}

.whathow-cap {
  position: absolute;
  top: -36px;
  left: 0;
  right: 0;
  display: block;
  font-size: 7.2rem;
  font-weight: 200;
  color: var(--color-monoBF);
  font-family: "Freestyle Script", sans-serif;
  font-style: oblique;
  opacity: 0.8;
  z-index: 0;
}

.onepoint {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  background-color: var(--color-accentPurple-alpha);
  gap: 40px;
  padding: 40px 40px;
  margin: 0 0 40px 0;
  border-radius: 32px;
}

.onepoint-item {
  display: block;
  text-align: left;
  margin: 40px 0 32px 0;
}

.onepoint-item h3 {
  color: var(--color-accentPurple);
  text-align: left;
}
.onepoint-item p {
  margin-bottom: 1em;
}
.onepoint-item p:last-child {
  margin-bottom: 0;
}
.onepoint-item img {
  width: 560px;
  margin-top: 80px;
  max-width: 560px;
}

.advantage {
  position: relative;
  display: flex;
  padding: 0;
  margin: 0;
  gap: 40px;
}

.advantage-item {
  flex: 1;
  position: relative;
  display: block;
  background-color: var(--color-primary-light2);
  border-radius: 20px;
  text-align: left;
}

.advantage-no {
  position: relative;
  display: block;
  text-align: center;
  margin-bottom: 20px;
  padding: 0 12px;
  font-size: 5.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-black);
  opacity: 0.2;
  font-family: Helvetica, Arial, sans-serif;
  width: 100%;
  box-sizing: border-box;
}

.advantage-no::before {
  content: "Approach";
  display: block;
  font-size: 1.6rem;
  font-family: Helvetica, Arial, sans-serif;
}

.advantage-item-image {
  position: relative;
  display: block;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 20px;
}

.advantage-item-image img {
  object-fit: contain;
  border-radius: 10px;
}

.advantage-item-main {
  position: relative;
  display: flex;
  width: 100%;
  height: 100%;
  flex-direction: column;
  justify-content: stretch;
  align-items: flex-start;
  padding: 32px;
  margin: 0;
  text-align: left;
  box-sizing: border-box;
}

.advantage-item h3 {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 2.8rem;
  margin: 0 0 20px 0;
  color: var(--color-baseText);
}

.advantage-item h3 .advantage-subtitle {
  display: block;
  font-size: 1.8rem;
}

.advantage-text {
  flex: 1;
}

.advantage-text p {
  line-height: 1.8;
}

.advantage-cmd {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 100%;
  margin-top: 24px;
  box-sizing: border-box;
}
.advantage-cmd a {
  position: relative;
  display: block;
  text-align: center;
  width: 100%;
  border-radius: 24px;
  padding: 8px 12px;
  color: var(--color-primary);
  text-decoration: none;
  background-color: var(--color-primary-light1);
  background-image: url(/202407/frontria/images/icon-right-navy.svg);
  background-repeat: no-repeat;
  background-position: right 20px center;
  background-size: 20px;
  box-sizing: border-box;
}
.advantage-cmd a:hover {
  background-color: var(--color-white);
}

.advantage-concept {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
  margin-top: 80px;
}
.advantage-concept h3 {
  font-size: 2.6rem;
}

.advantage-concept img {
  width: 1200px;
  max-width: 100%;
}

.community {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 0;
  margin: 60px 0 40px 0;
  gap: 50px;
}

.community-item {
  flex: 1;
  position: relative;
  display: flex;
  background-color: var(--color-primary-light2);
  border-radius: 20px;
  text-align: left;
  margin: 0 60px;
}
.community-item:nth-of-type(even) {
  flex-direction: row-reverse;
}

.community-item:nth-of-type(even) .community-item-image {
  border-radius: 10px 0 0 10px;
}

.community-no {
  position: absolute;
  top: -32px;
  left: -32px;
  display: block;
  width: 68px;
  height: 68px;
  text-align: center;
  margin-bottom: 20px;
  padding: 12px 12px;
  font-size: 4rem;
  font-weight: 500;
  line-height: 1;
  color: var(--color-white);
  font-family: Helvetica, Arial, sans-serif;
  background-color: var(--color-primary);
  border-radius: 60px;
  z-index: 10;
}

.community-item:nth-of-type(even) .community-no {
  left: auto;
  right: -32px;
}

.community-no::before {
  content: "Group";
  display: block;
  text-align: center;
  margin: 6px 0 4px 0;
  font-size: 1.4rem;
  font-family: Helvetica, Arial, sans-serif;
}

.community-item-image {
  position: relative;
  display: flex;
  width: 40%;
  height: 100%;
  border-radius: 0 10px 10px 0;
  overflow: hidden;
}

.community-item-image img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.community-item-main {
  position: relative;
  display: block;
  width: 60%;
  padding: 32px 32px 32px 68px;
  margin: 0;
  text-align: left;
}

.community-item:nth-of-type(even) .community-item-main {
  padding: 32px 32px 32px 48px;
}

.community-item h3 {
  text-align: center;
  font-size: 3rem;
  margin: 0 0 20px 0;
  text-align: left;
  color: var(--color-baseText);
}

.community-item p {
  line-height: 2em;
}

.community-1 {
  background-image: url(/202407/frontria/images/icon-fake.png);
  background-repeat: no-repeat;
  background-position: left;
  background-size: 260px;
}
.community-2 {
  background-image: url(/202407/frontria/images/icon-aitrust.png);
  background-repeat: no-repeat;
  background-position: right;
  background-size: 260px;
}
.community-3 {
  background-image: url(/202407/frontria/images/icon-aisecurity.png);
  background-repeat: no-repeat;
  background-position: left;
  background-size: 260px;
}

.community-concept {
  margin: 40px 0;
  width: 680px;
  max-width: 100%;
}

/* メンバー紹介 --- ここからロゴスクロールのCSS追加・変更 --- */
.logo-carousel {
  white-space: nowrap; /* ロゴが一列に並ぶように */
  position: relative;
  width: 100%; /* コンテナの幅を親要素に合わせる */
  padding: 30px 0; /* 上下のパディング */
  margin: 40px auto;
  background-color: var(--color-white);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  overflow: hidden;
}

.logo-carousel-track {
  display: inline-block; /* トラック自体をインラインブロックにして、内容に合わせて幅を広げる */
  animation: scroll-left 60s linear infinite; /* アニメーション定義 */
  /* ロゴ画像の数や幅に応じてアニメーション時間を調整 */
  padding-left: 100%; /* 再生開始位置を画面外に設定 */
}

.logo-item {
  display: inline-block; /* ロゴアイテムを横に並べる */
  margin: 0 40px; /* ロゴ間の余白 */
  vertical-align: middle; /* 垂直方向の中央揃え */
  height: 80px; /* 固定高さ */
  line-height: 80px; /* ロゴを垂直中央に */
}

.logo-item img {
  max-height: 70px; /* ロゴ画像の最大高さ */
  max-width: 150px; /* ロゴ画像の最大幅 */
  width: auto;
  height: auto;
  object-fit: contain; /* アスペクト比を維持してフィット */
  /* filter: grayscale(100%); /* ロゴをモノクロに */
  /* opacity: 0.7; /* 少し透明に */
  transition: all 0.3s ease;
}

.logo-item img:hover {
  filter: grayscale(0%); /* ホバーでカラーに */
  opacity: 1; /* ホバーで透明度を元に戻す */
}

/* ロゴスクロールアニメーション定義 */
@keyframes scroll-left {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-100%);
  }
}

/* メンバー --- */

.members-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(6, 1fr);
  grid-column-gap: 20px;
  grid-row-gap: 20px;
  margin: 0 auto;
}

.members-item {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  text-align: center;
  padding: 20px 28px;
  border: 1px solid var(--color-monoE0);
  aspect-ratio: 5/3;
  font-size: 1.5rem;
}

.members-item img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.members-item .text-small {
  font-size: 85%;
}

/* お知らせ */
#news .news-list {
  list-style: none;
  margin: 40px auto;
  border-top: 1px solid var(--color-alphaBK);
  max-width: 800px;
}

#news .news-item {
  position: relative;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  background-color: var(--color-white);
  padding: 28px 0;
  border-radius: 8px;
  text-align: left;
  border-bottom: 1px solid var(--color-alphaBK);
}

#news .news-item .date {
  font-size: 1.5rem;
  color: var(--color-subText);
  margin: 4px 40px 0 0;
}

#news .news-item .text {
  flex: 1;
}

#news .news-item .title {
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--color-baseText);
  margin: 0 0 12px 0;
}
#news .news-item a {
  color: var(--color-primary);
  text-decoration: underline;
}
#news .news-item a:hover {
  color: var(--color-accentBlue);
}
#news .news-item a[target="_blank"] {
  display: inline-block;
  padding-right: 28px;
}
#news .news-item a[target="_blank"]::after {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-left: 8px;
  background-image: url(/202407/frontria/images/icon-newpage.svg);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: right;
  vertical-align: middle;
}

#news .news-item .summary {
  font-size: 1.5rem;
}

/* お問い合わせ */
.contact-info {
  margin: 0 auto 20px auto;
  word-break: break-all;
  text-align: center;
}
.contact-info h3 {
  font-size: 2.4rem;
  text-align: center;
}

.email-address,
a.email-address {
  display: inline-block;
  max-width: 400px;
  padding: 16px 32px 16px 64px;
  color: var(--color-primary);
  text-align: center;
  border: 1px solid var(--color-primary);
  background-color: var(--color-white);
  text-decoration: none;
  background-image: url(/202407/frontria/images/icon-mail-navy.svg);
  background-repeat: no-repeat;
  background-position: center left 32px;
  background-size: 24px;
  border-radius: 40px;
  font-size: 1.8rem;
}
.email-address:hover,
a.email-address:hover {
  background-color: var(--color-primary-light2);
}

/* レスポンシブ対応 */
@media screen and (max-width: 1024px) {
  .hero {
    width: 100%;
    min-height: 400px !important;
    background-size: 180%;
    background-position: right 25% bottom;
    margin: 0 auto;
    padding: 0;
  }
  .hero__inner {
    padding: 0;
  }

  .hero-title {
    margin-top: 32px;
  }

  .hero-title-logo {
    width: 268px;
    height: auto;
    opacity: 0.85;
    margin: 0 auto 8px auto;
  }

  .hero-message {
    padding: 0;
    font-size: 1.7rem;
    margin-top: 40px;
  }

  .cta-button {
    flex-direction: column;
    margin: 40px auto 40px auto;
  }
  .cta-button a {
    margin: 0 72px 40px 72px;
    padding: 12px 0px;
    font-size: 1.7rem;
  }

  .mission-images {
    flex-direction: column;
    margin-bottom: 20px;
  }

  .focus-area {
    width: 100%;
    margin: 20px 0;
    padding: 12px 0 32px 0;
  }

  .focus-area-topic {
    font-size: 2.2rem;
    margin-bottom: 60px;
  }

  .focus-area-list {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
  }
  .focus-area-item {
    justify-content: flex-start;
    width: 120px;
    border-radius: 50%;
    margin: 0 12px 12px 12px;
    padding: 0px 10px 12px 10px;
    font-size: 1.5rem;
    line-height: 1.6rem;
  }

  .focus-area-item img {
    display: block;
    width: 60px;
    height: auto;
    margin: 10px auto 0 auto;
  }

  .advantage {
    display: flex;
    flex-direction: column;
    padding: 0;
    margin: 0;
    gap: 20px;
  }

  .advantage-item {
    flex: 1;
    position: relative;
    display: block;
    background-color: var(--color-primary-light2);
    border-radius: 20px;
    text-align: left;
  }

  .advantage-item-main {
    padding: 32px 20px;
  }

  .advantage-item-image {
    display: block;
    width: 160px;
    height: 160px;
    margin: 0 auto 20px auto;
  }

  .advantage-item-image img {
    object-fit: cover;
    width: 160px;
    height: 160px;
    margin: 0 auto;
    border-radius: 50%;
  }

  .advantage-item h3 {
    font-size: 2.4rem;
    margin: 0 0 20px 0;
  }

  .advantage-item h3 .advantage-subtitle {
    font-size: 1.6rem;
  }

  .advantage-no {
    font-size: 5rem;
  }

  .advantage-no::before {
    font-size: 1.2rem;
  }

  .whathow h4 {
    font-size: 2rem;
    margin: 36px 0 20px 0;
  }

  .whathow-cap {
    top: -24px;
    font-size: 6rem;
    font-weight: 200;
  }
  .onepoint {
    gap: 20px;
    padding: 40px 24px;
    margin: 0 0 20px 0;
    border-radius: 20px;
  }

  .onepoint .whathow-cap {
    text-align: center;
  }

  .onepoint-item {
    margin: 0px 0 20px 0;
  }

  .onepoint-item h3 {
    margin-top: 40px;
    text-align: center;
  }

  .onepoint-item img {
    margin-top: 0;
    width: 100%;
  }

  .advantage-concept {
    width: 100%;
  }

  .advantage-concept h3 {
    font-size: 2rem;
    text-align: center;
  }

  .advantage-concept img {
    max-width: 100%;
  }

  .community-item {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column-reverse;
    background-color: var(--color-primary-light2);
    border-radius: 20px;
    text-align: left;
    margin: 0 12px;
  }
  .community-item:nth-of-type(even) {
    flex-direction: column-reverse;
  }

  .community-item:nth-of-type(even) .community-item-image {
    border-radius: 10px 10px 0 0;
  }

  .community-no {
    top: -136px;
    left: -20px;
    width: 38px;
    height: 38px;
    font-size: 2.3rem;
  }

  .community-item:nth-of-type(even) .community-no {
    top: -136px;
    left: -20px;
    right: auto;
  }

  .community-no::before {
    margin: 2px 0 4px 0;
    font-size: 1rem;
  }

  .community-item-image {
    width: 100%;
    height: 100%;
    border-radius: 10px 10px 0 0;
    overflow: hidden;
  }

  .community-item-image img {
    position: relative;
    width: 100%;
    height: 100%;
    max-height: 120px;
    object-fit: cover;
  }

  .community-item-main {
    position: relative6;
    display: block;
    width: auto;
    padding: 16px 20px 16px 20px;
    margin: 0;
    text-align: left;
  }

  .community-item:nth-of-type(even) .community-item-main {
    padding: 16px 20px 16px 20px;
  }

  .community-item p {
    font-size: 1.5rem;
    line-height: 1.6em;
    margin-bottom: 1em;
  }

  .community-item h3 {
    font-size: 2rem;
    margin: 0 0 12px 0;
  }
  .community-1 {
    background-position: right 20px bottom 20px;
    background-size: 200px;
  }
  .community-2 {
    background-position: right 20px bottom 20px;
    background-size: 200px;
  }
  .community-3 {
    background-position: right 20px bottom 20px;
    background-size: 200px;
  }

  .community-concept {
    margin: 20px 0;
  }

  /* .content を縦積みに */
  .content {
    flex-direction: column;
    align-items: center; /* 中央寄せ */
  }
  .text-block,
  .image-block {
    width: 100%; /* 全幅に */
    margin-bottom: 30px; /* セクション間の余白 */
  }
  /* technology-pool も縦積みに */
  #technology-pool .content.reverse-layout {
    flex-direction: column;
  }

  /* technology-pool のアプローチ導入部分も全幅に */
  #technology-pool .approach-intro {
    width: 100%;
    max-width: none; /* レスポンシブ時に制限を解除 */
  }

  .members-list {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    grid-column-gap: 12px;
    grid-row-gap: 12px;
  }

  /* ロゴカルーセルのレスポンシブ */
  .logo-carousel-track {
    animation-duration: 20s !important; /* スマホではスクロール速度を速める */
  }
  .logo-item {
    margin: 0 20px; /* スマホではロゴ間隔を狭める */
    height: 60px;
    line-height: 60px;
  }
  .logo-item img {
    max-height: 50px;
    max-width: 100px;
  }

  #community-groups .wg-grid {
    grid-template-columns: 1fr;
  }

  #news .news-item {
    flex-direction: column;
    padding: 28px 0;
  }
  #news .news-item .date {
    margin: 0 0 12px 0;
  }
  #news .news-item .date {
    font-size: 1.4rem;
  }
  #news .news-item .title {
    font-size: 1.6rem;
  }
  #news .news-item .summary {
    font-size: 1.5rem;
  }

  .contact-info {
    margin: 0 auto 20px auto;
  }
  .contact-info h3 {
    font-size: 2rem;
  }

  .email-address,
  a.email-address {
    max-width: 100%;
    padding: 12px 32px 12px 64px;

    font-size: 1.5rem;
    line-height: 1.3;
  }
}
@media screen and (max-width: 480px) {
  .members-list {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    grid-column-gap: 12px;
    grid-row-gap: 12px;
  }
}