body {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  color: #1f2336;
  width: 100% !important;
}
section {
  width: 100%;
}
img {
  width: 100%;
}
#wrapper {
  background-color: #eff4ff;
}

:root {
  --base-size: 16px; /* 基準サイズ */
}

/* h1: 最大40px / スマホ最小32px */
h1 {
  font-size: clamp(
    calc(var(--base-size) * 2),
    5vw,
    calc(var(--base-size) * 2.5)
  );
}

/* h2: 最大28px / スマホ最小22px */
h2 {
  font-size: clamp(
    calc(var(--base-size) * 1.375), 
    4vw,
    calc(var(--base-size) * 1.75)  
  );
}

/* h3: 最大24px / スマホ最小20px (ご希望の基準) */
h3 {
  font-size: clamp(
    calc(var(--base-size) * 1.25),
    3vw,
    calc(var(--base-size) * 1.5)
  );
  line-height: 1.6;
}

/* h4: 最大20px / スマホ最小18px */
h4 {
  font-size: clamp(
    calc(var(--base-size) * 1.125),
    2vw,
    calc(var(--base-size) * 1.25)
  );
}

/* h5: 最大16px (基準サイズと同じ) / スマホ最小15px */
h5 {
  font-size: clamp(calc(var(--base-size) * 0.93), 1vw, var(--base-size));
}
p {
  /* スマホ最小 15px / PC最大 16px */
  font-size: clamp(15px, 1vw + 12px, var(--base-size));
  line-height: 1.7; /* 本文は少し広めの行間が読みやすい */
}

.annotation {
  /* 最小 14px, 推奨 1vw (+お好みでpx), 最大 16px(通常サイズ) */
  font-size: clamp(14px, 1vw + 0.5rem, 16px);
}

.pc {
  display: block !important;
}
.sp {
  display: none !important;
}
@media only screen and (max-width: 768px) {
  .mainvisual {
    padding: 2vw;
  }
  .pc {
    display: none !important;
  }
  .sp {
    display: block !important;
  }
}

.index a:hover , .bnr_area a:hover ,.operating_company a:hover{
  opacity: 0.5;
}

.pd_b3re {
  padding-bottom: 3rem !important;
}




.article_contents {
  display: flex;
  background-color: #f8faff;
  flex-direction: column;
  align-items: center;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 50px;
  z-index: 10;
}

/* 左側テキストエリア */
.hero-content {
  color: #ffffff;
  flex: 1;
  padding: 0;
}

.profile-group {
  margin-bottom: 30px;
}

.profile-item {
  margin-bottom: 20px;
}

.company-info {
  font-size: 16px;
  font-weight: 500;
}

.person-name {
  font-size: 32px;
  font-weight: bold;
}

.suffix {
  font-size: 18px;
  margin-left: 5px;
}

@media only screen and (max-width: 768px) {
  .hero-content {
    color: #ffffff;
    flex: 1;
    padding: 0;
  }
}

/* 白抜きタイトル */
.title-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

.hero-title-box {
  background-color: #ffffff;
  color: #d51d0c;
  padding: 10px 30px;
  font-size: 36px;
  font-weight: bold;
  display: inline-block;
}


.bottom-arc {
  position: relative;
  width: 100%;
  z-index: 5;
}



.introduction {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
  z-index: 5;
}
.introduction_text {
  width: 100%;
  max-width: 800px;
}
.introduction_text p {
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  font-style: normal;
  font-weight: 500;
  line-height: 2;
  padding: 0 0 3rem 0;
}

@media only screen and (max-width: 768px) {
  .introduction {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    position: relative;
    z-index: 5;
    padding: 0 0 8vh 0;
  }

  .introduction_text {
    position: static;
    bottom: 0;
    width: 100%;
    padding: 4vh 4vw 0;
  }
  .person-name {
    font-size: 24px;
    font-weight: bold;
  }
  .suffix {
    font-size: 16px;
    margin-left: 5px;
  }
  .hero-title-box {
    background-color: #ffffff;
    color: #d51d0c;
    padding: 10px 30px;
    font-size: 24px;
    font-weight: bold;
    display: inline-block;
  }
  .profile-group {
    margin-bottom: 380px;
  }
}

.index {
  background-color: #ffffff;
  border: solid 1px #1f2336;
  border-radius: 10px;
  padding: 30px 50px;
}

.index p {
  font-style: normal;
  font-weight: 400;
  line-height: 2;
}

.index h4 {
  color: #d51d0c;
  font-family: "Jost";
  font-style: normal;
  font-weight: 400;
}

.index ul {
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  font-weight: 500;
  margin: 0;
  padding: 0;
  list-style: disc;
}
.index ul li {
  line-height: 2rem;
}
.article {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0vh 4vw 0;
}

.article p {
  line-height: 2;
}

.article01,
.article02,
.article03,
.article04 {
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  column-gap: 2em;
}

.title-area {
  width: 100%;
}

.hide01 {
  display: block;
}
.hide02 {
  display: none;
}

@media only screen and (max-width: 750px) {
  .article {
    padding: 0 4% 0;
  }

  .article01,
  .article02,
  .article03 {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    column-gap: 2em;
  }

  .photo_area {
    display: flex;
    width: 100%;
    padding: 2.5rem 0 5rem 0 !important;
  }

  .hide01 {
    display: none;
  }
  .hide02 {
    display: block;
  }

  .title_red {
    color: #ffffff;
    font-weight: 500;
    background-color: #d51d0c;
    margin: 0 0 0.65rem 0;
    padding: 6px 15px !important;
    width: fit-content;
  }
}

.photo_area {
  display: flex;
  flex-direction: column;
  row-gap: 0.5rem;
  width: 100%;
  padding: 0 0 2.5rem 0;
}

@media only screen and (max-width: 750px) {
  .photo_area {
    padding: 1rem 0 2rem 0 !important;
  }
}

/* 対談ブロックのレイアウト */
.talk-row {
  display: flex;
  margin-bottom: 40px;
  align-items: flex-start;
}

/* 名前部分 */
.name {
  font-weight: bold;
  min-width: 4em; /* 名前の幅を固定 */
  margin-right: 20px;
  flex-shrink: 0;
}

/* 発言内容部分 */
.content {
  flex-grow: 1;
}

.content p {
  margin: 0 0 1.5em 0;
}

.talk-row p:last-child {
  margin-bottom: 0;
}

/* レスポンシブ対応（スマホ表示では縦並びに） */
@media (max-width: 600px) {
  .talk-row {
    flex-direction: row;
  }
  .name {
    min-width: 3em;
    margin-right: 0px;
    margin-bottom: 8px;
  }
}

.text_area {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 800px;
  padding: 0 0 2rem 0;
}
.title {
  padding: 0 0 1.5rem 0;
}

@media only screen and (max-width: 750px) {
  .text_area {
    padding: 0;
  }

  .title {
    padding: 0;
  }
}

.title_red {
  color: #ffffff;
  font-weight: 500;
  font-feature-settings: "palt";
  background-color: #d51d0c;
  margin: 0 0 0.65rem 0;
  padding: 12px 40px;
  width: fit-content;
}

.number_sign {
  font-family: "Jost", sans-serif;
  font-size: clamp(32px, 4.03vw, 58px);
  font-style: italic;
  font-weight: 300;
}
p.number {
  font-family: "Jost", sans-serif;
  font-size: clamp(40px, 5.56vw, 80px);
  font-style: italic;
  font-weight: 300;
  line-height: 1.5;
}

.text_red {
  color: #d51d0c;
}

.bold {
  font-weight: bold;
}

.profile {
  display: flex;
  width: 100%;
  max-width: 800px;
  flex-direction: column;
  align-items: center;
  row-gap: 3em;
}

.profile_mv {
  width: 100%;
  max-width: 1200px;
}

.profile_list {
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  column-gap: 2vw;
}

.profile_photo {
  width: 100%;
  max-width: 200px;
}
.profile_text {
  display: flex;
  width: 100vw;
  flex-direction: column;
}

.profile_name {
  font-size: 22px;
  font-weight: 500;
}

.profile_name > span.suffix {
  font-size: 14px;
  margin-left: 5px;
}

.bottom-arc_bt {
  position: absolute;
  bottom: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 300px;
  background-color: #f8faff;
  border-radius: 0 0 50% 50%;
  z-index: 5;
}

.bnr_area {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  padding: 10vh 0 0 0;
}

.bnr_area img {
  width: 30vw;
}

@media only screen and (max-width: 768px) {
  .profile_list {
    width: 100%;
    padding: 0x 0 4vw;
    display: flex;
    flex-direction: column;
  }
  .profile_photo {
    width: 100vw;
    padding: 0 4vw;
  }
  .profile_text {
    display: flex;
    width: 100vw;
    flex-direction: column;
    padding: 4vw 4vw 0;
  }

  .bnr_area img {
    width: 80vw;
  }
}

.office_station {
  display: flex;
  width: 100%;
  height: auto;
  background-image: url(./footer.png);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  flex-direction: column;
  @media screen and (max-width: 768px) {
    background-image: url(./footer_sp.png);
    background-size: contain;
    background-position: bottom;
  }
}

.office_station_contents {
  display: flex;
  flex-direction: column;
  align-items: center;
  row-gap: 5vh;
  padding: 8vh 0 12vh;
}

.os_logo {
  width: 20vw;
}

.os_btnarea {
  display: flex;
  flex-direction: row;
  align-items: center;
  row-gap: 5vh;
  column-gap: 2vw;
}

.os_btn {
  color: #071661;
  background-color: #ffffff;
  border: 1px solid #071661;
  border-radius: 30px;
  box-sizing: border-box;
  padding: 3% 4%;
  width: 19.5vw;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
}

.os_btn:hover {
  color: #ffffff;
  background-color: #071661;
  border: 1px solid #071661;
}

.operating_company {
  display: flex;
  flex-direction: column;
  align-items: center;
  row-gap: 10%;
}
.operating_company a {
  text-decoration: none;
}
.operating_company_logo {
  width: 15vw;
}

@media screen and (max-width: 768px) {
  .name-badge01 {
    position: absolute;
    bottom: -20px;
    right: 30px;
    left: auto;
    color: #071661;
    padding: 8px 15px;
  }
  .movie_contents a {
    width: 170px;
    height: auto;
    box-sizing: border-box;
  }
  .os_logo {
    width: 50vw;
  }
  .os_btn {
    color: #071661;
    background-color: #ffffff;
    border: 1px solid #071661;
    border-radius: 30px;
    box-sizing: border-box;
    padding: 3% 4%;
    width: 37.5vw;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
  }
  .operating_company_logo {
    width: 50vw;
  }
  .office_station_contents {
    padding: 12vh 0 28vh 0;
  }
}