@charset "UTF-8";
@import url(./global/_variable.css);

/* AI部門ページ */
/* second.css（下層ページ共通パーツ）を前提に、AI部門カラー(--point_c/--grad_point)の */
/* 上書きとこのページ固有のセクションのみを記載する */
/* ============================================ */

/* ヒーロー・共通見出し（部門カラー） */
/* ============================================ */

.second-main {
  background: var(--grad_point);
}
.second-ttl::after {
  background: var(--grad_point);
}

/* 課題提供企業（AI部門のみ） */
/* ============================================ */

.ai-company {
  position: relative;
  padding: 80px 0;
  background: var(--grad_bg);
  @media (width <= 896px) {
    padding: 56px 0;
  }
}
.ai-company__wrap {
  position: relative;
}
.ai-company__box {
  margin-top: 40px;
  text-align: center;
  @media (width <= 896px) {
    margin-top: 32px;
  }
}
.ai-company__name {
  color: var(--point_c);
  font-size: clamp(1.5rem, -1.4474rem + 5.2632vw, 2.5rem); /* 40~24(1200~896) */
  font-weight: 800;
}
.ai-company__link {
  margin-top: 10px;
  @media (width <= 896px) {
    margin-top: 8px;
  }
}
.ai-company__link a {
  color: var(--point_c);
  font-family: var(--font_en);
  font-size: clamp(0.9375rem, 0.3849rem + 0.9868vw, 1.125rem); /* 18~15(1200~896) */
  font-weight: 700;
  word-break: break-all;
}
.ai-company__logo {
  margin-top: 24px;
  @media (width <= 896px) {
    margin-top: 20px;
  }
  img {
    border-radius: 12px;
    @media (width <= 896px) {
      width: 200px;
    }
  }
}
.ai-company__txt {
  margin-top: 24px;
  font-size: clamp(0.9375rem, 0.3849rem + 0.9868vw, 1.125rem); /* 18~15(1200~896) */
  line-height: 1.9;
  text-align: left;
}

/* 課題テーマ（AI部門のみ） */
/* ============================================ */

.ai-issue {
  position: relative;
  padding: 80px 0;
  @media (width <= 896px) {
    padding: 56px 0;
  }
}
.ai-issue__wrap {
  position: relative;
}
.ai-issue__lead {
  word-break: keep-all;
  margin-top: 40px;
  color: var(--point_c);
  font-size: clamp(1.25rem, -0.2237rem + 2.6316vw, 1.75rem); /* 28~20(1200~896) */
  font-weight: 800;
  text-align: center;
  @media (width <= 896px) {
    margin-top: 28px;
  }
}
.ai-issue__sub {
  word-break: keep-all;
  margin-top: 16px;
  font-size: clamp(0.9375rem, 0.3849rem + 0.9868vw, 1.125rem); /* 18~15(1200~896) */
  text-align: center;
}
.ai-issue__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 40px;
  @media (width <= 896px) {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 28px;
  }
}
.ai-issue__list-item {
  padding: 32px;
  background: var(--bg_c);
  border-radius: 16px;
  text-align: center;
  @media (width <= 896px) {
    padding: 24px 20px;
  }
}
.ai-issue__list-num {
  display: inline-block;
  padding: calc((8 / 18) * 1em) calc((24 / 18) * 1em);
  background: var(--grad_point);
  border-radius: 999px;
  color: #fff;
  font-family: var(--font_en);
  font-size: clamp(1.0625rem, 0.1414rem + 1.6447vw, 1.375rem); /* 22~17(1200~896) */
  font-weight: 700;
  line-height: 1.4;
}
.ai-issue__list-ttl {
  word-break: keep-all;
  margin-top: 16px;
  color: var(--navy_c);
  font-size: clamp(1.25rem, -0.2237rem + 2.6316vw, 1.75rem); /* 28~20(1200~896) */
  font-weight: 800;
  line-height: 1.5;
}
.ai-issue__list-txt {
  text-align: left;
  margin-top: 16px;
  font-size: clamp(0.875rem, 0.5066rem + 0.6579vw, 1rem); /* 16~14(1200~896) */
  line-height: 1.8;
  @media (width <= 896px) {
    margin-top: 12px;
  }
}
.ai-issue__example {
  margin-top: 24px;
  padding: 2px;
  background: var(--grad_point);
  border-radius: 12px;
  text-align: left;
  @media (width <= 896px) {
    margin-top: 16px;
  }
}
.ai-issue__example-ttl {
  text-align: center;
  padding: calc((6 / 15) * 1em) 16px;
  border-radius: 8px 8px 0 0;
  color: #fff;
  font-size: clamp(0.9375rem, 0.3849rem + 0.9868vw, 1.125rem); /* 18~15(1200~896) */
  font-weight: 700;
}
.ai-issue__example-list {
  padding: 4px 20px;
  background: #fff;
  border-radius: 0 0 10px 10px;
}
.ai-issue__example-item {
  padding: 12px 0;
  &:not(:last-child) {
    border-bottom: 1px solid color-mix(in srgb, var(--point_c) 20%, transparent);
  }
  > dt {
    color: var(--point_c);
    font-size: clamp(0.9375rem, 0.3849rem + 0.9868vw, 1.125rem); /* 18~15(1200~896) */
    font-weight: 700;
  }
  > dd {
    margin-top: 6px;
    font-size: clamp(0.8125rem, 0.5757rem + 0.5921vw, 0.9375rem); /* 15~13(1200~896) */
    line-height: 1.7;
  }
}
.ai-issue__example-txt {
  margin-top: 32px;
  word-break: keep-all;
  color: var(--navy_c);
  font-size: clamp(1rem, 0.2632rem + 1.3158vw, 1.25rem); /* 20~16(1200~896) */
  font-weight: 700;
  line-height: 1.8;
  text-align: center;
  @media (width <= 896px) {
    margin-top: 24px;
  }
}
.ai-issue__example-note {
  margin-top: 16px;
  margin-inline: auto;
  inline-size: fit-content;
  font-size: clamp(0.875rem, 0.5066rem + 0.6579vw, 1rem); /* 16~14(1200~896) */
  @media (width <= 896px) {
    margin-top: 12px;
  }
  > li {
    padding-left: 1em;
    text-indent: -1em;
  }
}

/* 対象（部門カラー・背景色の交互配置調整） */
/* ============================================ */

.second-target {
  background: var(--grad_bg);
}
.second-target__who {
  color: var(--point_c);
  font-size: clamp(1.375rem, -0.4671rem + 3.2895vw, 2rem); /* 32~22(1200~896) */
}

/* 賞について（部門カラー） */
/* ============================================ */

.second-award__group-ttl {
  border-left-color: var(--point_c);
}
.second-award__grade {
  grid-template-columns: 1fr;
}
.second-award__grade-item {
  border-color: var(--point_c);
}
.second-award__grade-ttl {
  color: var(--point_c);
}
.second-award__grade-txt {
  border-top-color: color-mix(in srgb, var(--point_c) 30%, transparent);
}
.second-award__special {
  grid-template-columns: repeat(3, 1fr);
  @media (width <= 896px) {
    grid-template-columns: 1fr;
  }
}
.second-award__special-item {
  background: var(--grad_point);
}

/* 応募期間（部門カラー・背景色の交互配置調整） */
/* ============================================ */

.second-schedule {
  background: var(--grad_bg);
}
.second-schedule__flow-item {
  background: var(--point_c);
}

/* セミナー開催（AI部門のみ） */
/* ============================================ */

.ai-seminar {
  position: relative;
  padding: 80px 0;
  @media (width <= 896px) {
    padding: 56px 0;
  }
}
.ai-seminar__wrap {
  position: relative;
}
.ai-seminar__box {
  margin-top: 40px;
  padding: 40px 32px;
  border: 2px solid color-mix(in srgb, var(--point_c) 30%, transparent);
  border-radius: 12px;
  background: #fff;
  @media (width <= 896px) {
    margin-top: 32px;
    padding: 28px 20px;
  }
}
.ai-seminar__catch {
  word-break: keep-all;
  color: var(--point_c);
  font-size: clamp(1.25rem, 0.1447rem + 1.9737vw, 1.625rem); /* 26~20(1200~896) */
  font-weight: 800;
  line-height: 1.6;
  text-align: center;
}
.ai-seminar__txt {
  margin-top: 24px;
  word-break: keep-all;
  color: var(--navy_c);
  font-size: clamp(1rem, 0.2632rem + 1.3158vw, 1.25rem); /* 20~16(1200~896) */
  font-weight: 700;
  line-height: 1.8;
  text-align: center;
  @media (width <= 896px) {
    margin-top: 16px;
  }
}
.ai-seminar__info {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 2px solid color-mix(in srgb, var(--point_c) 30%, transparent);
}
.ai-seminar__info-list {
  margin-inline: auto;
  inline-size: fit-content;
}
.ai-seminar__info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.4em 1em;
  font-size: clamp(0.875rem, 0.6154rem + 0.5128vw, 1rem); /* 16~14(1200~896) */
  font-weight: 700;
  line-height: 1.8;
  @media (width <= 480px) {
    flex-direction: column;
  }
  & + & {
    margin-top: 12px;
    @media (width <= 896px) {
      margin-top: 10px;
    }
  }
  dt {
    flex-shrink: 0;
    text-align: center;
    width: 8em;
    padding: 0.2em 0.8em;
    background: var(--point_c);
    color: #fff;
    border-radius: 9999px;
  }
  dd {
    font-size: clamp(0.9375rem, 0.3849rem + 0.9868vw, 1.125rem); /* 18~15(1200~896) */
  }
}
.ai-seminar__btn {
  margin-top: 28px;
  margin-inline: auto;
  max-width: 500px;
  @media (width <= 896px) {
    margin-top: 24px;
    max-width: 400px;
  }
}
.ai-seminar__btn a {
  word-break: keep-all;
  position: relative;
  display: block;
  padding: 24px 40px;
  background: var(--grad_point);
  border-radius: 9999px;
  color: #fff;
  font-size: clamp(1.125rem, 0.0197rem + 1.9737vw, 1.5rem); /* 24~18(1200~896) */
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  @media (width <= 896px) {
    padding: 16px 32px;
  }
  &::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 20px;
    width: 12px;
    height: 12px;
    border-top: 3px solid #fff;
    border-right: 3px solid #fff;
    transform: translateY(-4px) rotate(45deg);
    @media (width <= 896px) {
      right: 16px;
      width: 10px;
      height: 10px;
    }
  }
}

/* 課題オリエン動画（AI部門のみ） */
/* ============================================ */

.ai-orientation {
  position: relative;
  padding: 80px 0;
  text-align: center;
  @media (width <= 896px) {
    padding: 56px 0;
  }
}
.ai-orientation__wrap {
  position: relative;
}
.ai-orientation__btn {
  max-width: 600px;
  margin: 32px auto 0;
  @media (width <= 896px) {
    margin-top: 24px;
  }
}
.ai-orientation__btn a {
  position: relative;
  display: block;
  padding: 22px 56px 22px 40px;
  background: var(--grad_point);
  border-radius: 9999px;
  color: #fff;
  font-size: clamp(1.25rem, -0.2237rem + 2.6316vw, 1.75rem); /* 28~20(1200~896) */
  font-weight: 700;
  text-align: center;
  @media (width <= 896px) {
    padding: 16px 44px 16px 32px;
  }
  &::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 24px;
    width: 12px;
    height: 12px;
    border-top: 3px solid #fff;
    border-right: 3px solid #fff;
    transform: translateY(-4px) rotate(45deg);
    @media (width <= 896px) {
      right: 18px;
      width: 10px;
      height: 10px;
    }
  }
}

/* 課題解決のヒント（AI部門のみ） */
/* ============================================ */

.ai-hint {
  position: relative;
  padding: 80px 0;
  background: var(--grad_bg);
  @media (width <= 896px) {
    padding: 56px 0;
  }
}
.ai-hint__wrap {
  position: relative;
}
.ai-hint__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 40px;
  @media (width <= 896px) {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 32px;
  }
}
.ai-hint__list-item {
  padding: 32px;
  background: #fff;
  border: 2px solid var(--point_c);
  border-radius: 16px;
  box-shadow: 0 4px 20px color-mix(in srgb, var(--navy_c) 8%, transparent);
  text-align: center;
  @media (width <= 896px) {
    padding: 24px 20px;
  }
}
.ai-hint__list-num {
  color: var(--point_c);
  font-size: clamp(1rem, 0.2632rem + 1.3158vw, 1.25rem); /* 20~16(1200~896) */
  font-weight: 700;
}
.ai-hint__list-ttl {
  margin-top: 12px;
  font-size: clamp(1.25rem, -0.2237rem + 2.6316vw, 1.75rem); /* 28~20(1200~896) */
  font-weight: 800;
}
.ai-hint__list-ttl a {
  color: var(--navy_c);
  &:hover {
    color: var(--point_c);
  }
}
.ai-hint__list-btn {
  margin-top: 24px;
  margin-inline: auto;
  max-width: 500px;
  @media (width <= 896px) {
    margin-top: 16px;
    max-width: 400px;
  }
}
.ai-hint__list-btn a {
  word-break: keep-all;
  position: relative;
  display: block;
  padding: 24px 40px;
  background: var(--grad_point);
  border-radius: 9999px;
  color: #fff;
  font-size: clamp(1.125rem, 0.0197rem + 1.9737vw, 1.5rem); /* 24~18(1200~896) */
  font-weight: 700;
  line-height: 1.5;
  @media (width <= 896px) {
    padding: 16px 32px;
  }
  &::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 20px;
    width: 12px;
    height: 12px;
    border-top: 3px solid #fff;
    border-right: 3px solid #fff;
    transform: translateY(-4px) rotate(45deg);
    @media (width <= 896px) {
      right: 16px;
      width: 10px;
      height: 10px;
    }
  }
}
.ai-hint__detail {
  padding: 32px;
  background: #fff;
  border-radius: 16px;
  text-align: center;
  margin-top: 40px;
  @media (width <= 896px) {
    padding: 24px 20px;
    margin-top: 32px;
  }
}
.ai-hint__detail-ttl {
  font-size: clamp(1.25rem, -0.2237rem + 2.6316vw, 1.75rem); /* 28~20(1200~896) */
  font-weight: 800;
}
.ai-hint__detail-txt {
  word-break: keep-all;
  font-size: clamp(1rem, 0.2632rem + 1.3158vw, 1.25rem); /* 20~16(1200~896) */
  font-weight: 600;
  margin-top: 16px;
  @media (width <= 480px) {
    word-break: normal;
    text-align: left;
    margin-top: 12px;
  }
  +.ai-hint__detail-txt {
    margin-top: 12px;
    @media (width <= 896px) {
      margin-top: 8px;
    }
  }
  .txt_color {
    color: var(--point_c);
  }
}
.ai-hint__detail-btn {
  margin-top: 32px;
  margin-inline: auto;
  max-width: 500px;
  @media (width <= 896px) {
    margin-top: 24px;
    max-width: 400px;
  }
}
.ai-hint__detail-btn a {
  word-break: keep-all;
  position: relative;
  display: block;
  padding: 24px 40px;
  background: var(--grad_point);
  border-radius: 9999px;
  color: #fff;
  font-size: clamp(1.125rem, 0.0197rem + 1.9737vw, 1.5rem); /* 24~18(1200~896) */
  font-weight: 700;
  line-height: 1.5;
  @media (width <= 896px) {
    padding: 16px 32px;
  }
  &::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 20px;
    width: 12px;
    height: 12px;
    border-top: 3px solid #fff;
    border-right: 3px solid #fff;
    transform: translateY(-4px) rotate(45deg);
    @media (width <= 896px) {
      right: 16px;
      width: 10px;
      height: 10px;
    }
  }
}

/* 審査基準（部門カラー） */
/* ============================================ */

.second-criteria__btn a {
  background: var(--grad_point);
}

/* お問い合わせ（部門カラー・背景色の交互配置調整） */
/* ============================================ */

.contact {
  background: var(--grad_bg);
}
.contact-mail a {
  color: var(--point_c);
}

/* 応募導線（部門カラー・背景色の交互配置調整） */
/* ============================================ */

.second-action__item > a {
  background: var(--grad_point);
}