/*-------------------------
  共通スタイル
-------------------------*/

html,
body {
  background-color: #ffffff;
}

body {
  color: #233438;
  font-size: 1rem;
}

/* background */
main.demand-forecast {
  background-color: #ffffff;
  padding-bottom: 5rem;
}

/* btn */
.btn-cv {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
  max-width: fit-content;
  background-color: #ffffff;
  color: #233438;
  border-radius: 999px;
  padding: 26px 35px 26px 55px;
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  box-shadow: 0 0 10.229px #1a9a9a;

  &::after {
    content: "";
    display: block;
    width: 20px;
    height: 17px;
    background: url(../images/service/demand-forecast/icon-arrow-right.svg) no-repeat center/contain;
  }
}

/* section */
.demand-forecast section {
  padding: 4.5rem 0 6rem;
}

/* font */
.demand-forecast h1,
.demand-forecast h2,
.demand-forecast h3,
.demand-forecast h4 {
  margin: 0;
}

.sec_ttl {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  justify-content: center;
  gap: 16px;
  margin-bottom: 1.8rem !important;
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.03em;
  text-align: center;

  &::before {
    content: "";
    display: inline-block;
    width: 45px;
    height: 10px;
    margin: 0 auto;
    background: url(../images/service/demand-forecast/obj-ttl-accent.svg) no-repeat center/contain;
  }
}

.demand-forecast p {
  margin: 0;

  &.marker,
  & .marker {
    display: inline;
    background: linear-gradient(transparent 60%, rgba(52, 210, 210, 0.15) 60%);
  }

  & .accent {
    color: #1a9a9a;
  }
}

.demand-forecast ul,
.demand-forecast ol {
  margin: 0;
  padding: 0;
}

br.sp-br {
  display: none;
}

/*-------------------------
  .service-header - ヘッダー
-------------------------*/
.service-header {
  width: 100%;
  background-color: #ffffff;
  box-shadow: 0 0 10px color-mix(in srgb, #233438 20%, transparent);
  position: fixed;
  top: 0;
  z-index: 900;
}

.service-header__inner {
  width: calc(100% - 160px);
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.5rem 2rem 1.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  line-height: 1;
}

.service-header__logo img {
  display: block;
  width: 105px;
  height: auto;
}

.service-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.95rem;
  background-color: #233438;
  color: #ffffff;
  border-radius: 999px;
  padding: 6px 1rem 6px 6px;
  font-weight: 700;
  text-decoration: none;
}

.service-header__cta-badge {
  width: 50px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #F2FF7D;
  font-size: 1rem;
  letter-spacing: 0.08rem;
  background-color: transparent;
  border: 2px solid #F2FF7D;
  border-radius: 999px;
}

.service-header__cta-txt {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.service-header__cta-icon {
  font-size: 18px;
}

/*-------------------------
  .service-footer - フッター
-------------------------*/
.service-footer {
  width: calc(100% - 160px);
  max-width: 1440px;
  margin: 0 auto;
  padding: 3rem 0 3rem 1rem !important;
  background-color: #ffffff;
  text-align: left;
}

.service-footer__logo {
  margin-bottom: 1rem !important;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.service-footer__copyright,
.service-footer__contact {
  margin: 0.35rem 0 !important;
  color: #6B7380;
  font-size: 0.9rem;
  font-weight: 400;
}

/*-------------------------
  page-demand-forecast  - 需要予測AIページ
-------------------------*/

.sec_lead__inner,
.sec_pitfall__inner,
.sec_about__inner,
.cta__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* .fv -- ファーストビュー */

/* .sec_lead -- なぜ、需要予測AIの導入はうまくいかないのか？ */
.sec_lead {
  position: relative;
  z-index: 2;
  padding-bottom: 3.5rem !important;

  &::after {
    content: "";
    display: block;
    width: 45px;
    height: 40px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 75%);
    background-color: #ffffff;
    clip-path: polygon(50% 100%, 0 0, 100% 0);
    z-index: 50;
  }
}

.sec_lead__ttl {
  margin-top: 3rem;
  padding-bottom: 2.5rem;
  text-align: center;

  & span {
    position: relative;
    display: inline-block;
    color: #ffffff;
    background-color: #233438;
    padding: 25px 50px;
    border-radius: 8px;
    font-size: clamp(2rem, 1.5rem + 0.63vw, 2.25rem);
    font-weight: 700;
    letter-spacing: 0.03em;

    &::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: -18px;
      transform: translateX(-50%);
      border-width: 20px 10px 0 10px;
      border-style: solid;
      border-color: #233438 transparent transparent transparent;
    }
  }
}

.sec_lead__list {
  width: 100%;
  height: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 2.75rem !important;
}

.sec_lead__item {
  height: auto;
  background-color: #ffffff;
  border: 1px solid #dddddd;
  border-radius: 8px;
  padding: 24px;
}

.sec_lead__item-figure {
  width: 100%;
  height: auto;
  margin-bottom: 1rem;
}

.sec_lead__item-ttl {
  text-align: center;
  padding-bottom: 0.75rem;

  & span {
    display: inline-block;
    width: auto;
    height: auto;
    font-size: clamp(1.063rem, 0.75rem + 0.42vw, 1.115rem);
    font-weight: 700;
    letter-spacing: 0.03em;
    background: linear-gradient(transparent 60%, rgba(52, 210, 210, 0.15) 60%);
  }
}

.sec_lead__item p {
  font-size: clamp(0.938rem, 0.896rem + 0.09vw, 1rem);
  line-height: 1.6;
  color: #233438;
}

.sec_lead__message {
  text-align: center;
  font-size: 1.6875rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: #233438;

  & p {
    width: auto;
    margin-bottom: 0.75rem;

    &.sm {
      font-size: 0.741em;
    }
  }
}

/* .sec_pitfall --  需要予測プロジェクトでつまずく 4つの落とし穴  */

.sec_pitfall {
  position: relative;
  background-color: #01C8C8;
  z-index: 1;
  padding-top: 2.5rem !important;
  padding-bottom: 4rem !important;

  &::after {
    content: "";
    display: block;
    width: 45px;
    height: 40px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 75%);
    background-color: #01C8C8;
    clip-path: polygon(50% 100%, 0 0, 100% 0);
    z-index: 50;
  }
}

.sec_pitfall__ttl {
  margin-bottom: 1.75rem;
  text-align: center;
  color: #ffffff;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: 0.03em;

  & .lg {
    display: inline-block;
    margin-left: 10px;
    font-size: 2.5rem;

    & em {
      font-size: 3.5625rem;
      font-style: normal;
    }
  }
}

.sec_pitfall__list {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.sec_pitfall__item {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 22px;
  display: grid;
  gap: 10px;
}

.sec_pitfall__item-figure {
  width: 100%;
  height: auto;
  margin-bottom: 1rem;
}

.sec_pitfall__item-ttl {
  color: #233438;
  font-size: clamp(1.125rem, 1.021rem + 0.14vw, 1.188rem);
  font-weight: 700;
  text-align: center;
}

.sec_pitfall__item-txt {
  font-size: 1rem;
  line-height: 1.55;
}


/* .sec_about -- 需要予測AI伴走プログラムについて */

.sec_about__header {
  margin-bottom: 3.15rem;
}

.sec_about__ttl {
  text-align: center;
}

.sec_about__ttl-sub {
  display: inline-block;
  padding: 8px 32px 8px 34px;
  margin-bottom: 0.5rem !important;
  color: #ffffff;
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 0.0825rem;
  background-color: #233438;
  clip-path: polygon(5% 0%, 100% 0%, 95% 100%, 0% 100%);
}

.sec_about__ttl-main {
  margin-bottom: 1rem !important;
  font-size: 2.375rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
}

.sec_about__txt {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.0675rem;
  line-height: 1.65;
  text-align: center;

  & .accent {
    color: #1a9a9a;
  }
}

.sec_details {
  padding-bottom: 3.5rem !important;
}

.sec_process,
.sec_case {
  padding: 2.5rem 0 3.5rem !important;
}

/* .sec_reason -- Fibyの伴走プログラムが選ばれる理由 */

.sec_reason {
  border-radius: 45px;
  background: rgba(52, 210, 210, 0.15);
}

.sec_reason__ttl {
  width: 100%;
  height: auto;
  text-align: center;

  & h3 {
    position: relative;
    display: inline-block;
    padding: 20px 40px;
    border-radius: 8px;
    color: #ffffff;
    font-size: 1.5625rem;
    font-weight: 700;
    letter-spacing: 0.04688rem;
    text-align: center;
    background-color: #01c8c8;
    transform: translateY(-50%);

    &::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translate(-50%, 75%);
      border-width: 20px 12px 0 12px;
      border-style: solid;
      border-color: #01c8c8 transparent transparent transparent;
    }
  }
}

.sec_reason__list {
  display: grid;
  gap: 24px;
}

.sec_reason__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  background-color: #ffffff;
  border-radius: 12px;
  padding: 1.85rem;
}

.sec_reason__item-img {
  max-width: 50%;
  width: 100%;
  height: auto;
}

.sec_reason__item-content {
  max-width: 50%;
  width: 100%;

  & .caption {
    display: inline-block;
    margin-bottom: 0.5rem;
    padding: 10px 20px;
    color: #01c8c8;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1;
    border: 2px solid #01c8c8;
    border-radius: 6px;
  }

  & .ttl {
    margin-bottom: 0.85rem;
    color: #233438;
    font-size: 1.375rem;
    font-weight: 700;
  }

  & .txt {
    font-size: 1.0625rem;
    line-height: 1.65;

    & span {
      display: inline-block;
      width: 100%;
    }

    &.list {
      padding-left: 10px;
      list-style: disc;
      list-style-type: disc;
      list-style-position: inside;
    }
  }
}


/* .sec_detail -- サービス全体像 */

.demand-forecast section.sec_details {
  padding-bottom: 2rem;
}

.sec_details__list {
  margin-top: 32px;
  list-style: none;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
}

.sec_details__item {
  background-color: #ffffff;
  border: 2px solid #1a2c47;
  border-radius: 12px;
  padding: 20px 20px 30px;
  position: relative;
  max-width: calc(25% - 20px);
}

.sec_details__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.sec_details__item-step {
  background-color: #233438;
  padding: 10px;
  margin-bottom: 0.65rem !important;
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 700;
  text-align: center;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sec_details__item-ttl {
  margin-bottom: 0.5rem !important;
  font-size: 1.125rem;
  font-weight: 700;
  text-align: center;
}

.sec_details__item-txt {
  font-size: 1rem;
  margin-bottom: 1.25rem !important;
}

.sec_details__item ul {
  margin-top: 12px;
  list-style: none;
  display: grid;
  gap: 6px;
}

.sec_details__item li {
  position: relative;
  font-size: 15px;
  color: #233438;
  padding-left: 1rem;
}

.sec_details__item li::before {
  content: "";
  width: 7px;
  height: 7px;
  background-color: #01c8c8;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(0, 100%);
}

/* .sec_process -- 導入プロセス */

.sec_process__list {
  margin: 2.5rem 0 3rem !important;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;

  &::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 14px;
    height: 3px;
    background-color: #dddddd;
  }
}

.sec_process__item {
  text-align: center;
  position: relative;
  padding-top: 48px;

  &::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    border: 5px solid #01c8c8;
    border-radius: 50%;
    background-color: #ffffff;
  }
}

.sec_process__item-month {
  display: inline-block;
  background-color: #01c8c8;
  color: #ffffff;
  padding: 8px 19px;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.75rem !important;
}

.sec_process__item-ttl {
  margin-bottom: 0.5rem !important;
  font-size: 1.25rem;
  font-weight: 700;
}

.sec_process__item-txt {
  font-size: 1rem;
  line-height: 1.65;
  text-align: left;
}

.sec_process__message {
  position: relative;
  text-align: center;
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: 0.025em;
}

/* .sec_case -- 実績イメージ */

.sec_case__ttl {
  width: 100%;
  text-align: center;
}

.sec_case__ttl-main {
  position: relative;
  display: inline-block;
  padding: 20px 40px;
  margin-bottom: 1.35rem !important;
  border-radius: 8px;
  color: #ffffff;
  font-size: 1.5625rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.045em;
  text-align: center;
  background-color: #01c8c8;
  z-index: 15;

  &::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translate(-50%, 85%);
    border-width: 20px 10px 0 10px;
    border-style: solid;
    border-color: #01c8c8 transparent transparent transparent;
    z-index: 10;
  }
}

.sec_case__ttl-caption {
  margin-bottom: 1.8rem !important;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-align: center;
}

.sec_case__list {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.sec_case__item {
  border: 1px solid #dddddd;
  border-radius: 8px;
  padding: 20px;
  background-color: #ffffff;
}

.sec_case__item-ttl {
  margin-bottom: 1.05rem !important;
  padding: 10px;
  font-size: 1.125rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.1125rem;
  border-radius: 4px;
  border: 2px solid #233438;

  &.on {
    color: #ffffff;
    background-color: #233438;
  }
}

.sec_case__item-contents {
  font-size: 1.0625rem;
  line-height: 1.65;
  letter-spacing: 0.035em;

  &.list {
    & li {
      position: relative;
      padding-left: 1rem;
      margin-bottom: 0.75rem !important;

      &:last-of-type {
        margin-bottom: 0 !important;
      }

      &::before {
        content: "";
        width: 7px;
        height: 7px;
        background-color: #01c8c8;
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        transform: translate(0, 165%);
      }
    }
  }
}


/* .cta -- CTAエリア */
.cta {
  width: calc(100% - 160px);
  max-width: 1440px;
  margin: 0 auto;
  background: url("../images/service/demand-forecast/bg-cta.png") no-repeat center/cover;
  color: #ffffff;
  padding: 3rem 0 !important;
  border-radius: 24px;
}

.cta__inner {
  width: 100%;
  display: flex;
  flex: 1 1 auto;
  justify-content: center;
  align-items: center;
  gap: 24px;
}

.cta__balloon {
  order: 2;
  width: 100%;
  max-width: 485px;
  height: auto;
  text-align: center;

  & img {
    object-fit: contain;
  }
}

.cta__contents {
  order: 1;
  width: 100%;
}

.cta__contents-ttl {
  margin-bottom: 1rem !important;
  font-size: clamp(2rem, 1.5rem + 0.63vw, 2.25rem);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.cta__contents-txt {
  margin-bottom: 2rem !important;
  font-size: clamp(1.063rem, 0.938rem + 0.16vw, 1.125rem);
  font-weight: 600;
  line-height: 1.65;
  letter-spacing: 0.03em;

  & span {
    display: inline-block;
    width: 100%;
  }
}

.cta__contents-features {
  margin: 20px 0 3rem !important;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: decimal;
  list-style-position: inside;

  & li {
    background-color: rgba(35, 52, 56, 0.78);
    padding: 12px 20px;
    border-radius: 4px;
    font-size: clamp(0.938rem, 0.813rem + 0.16vw, 1rem);
    font-weight: 700;
    letter-spacing: 0.03em;
  }
}


/*-------------------------
  レスポンシブ対応
-------------------------*/
@media (max-width: 1365px) {
  .service-header__inner {
    width: 100%;
    max-width: calc(100% - 64px);
    padding: 1.5rem 0;
  }

  .service-footer {
    width: 100%;
    max-width: calc(100% - 64px);
    padding: 0 0 3rem 0.5rem !important;
  }

  .fv__inner,
  .sec_lead__inner,
  .sec_pitfall__inner,
  .sec_about__inner,
  .cta__inner {
    max-width: 100%;
  }

  .fv__inner {
    grid-template-columns: 1fr;
  }

  .cta {
    width: 100%;
    max-width: calc(100% - 64px);
    padding: 0;
  }
}

/* @media (max-width: 1179px) {} */

@media (max-width: 1200px) {
  .sec_lead__item-ttl {
    font-size: clamp(1rem, 0.667rem + 0.69vw, 1.188rem);
  }
}

@media (max-width: 1024px) and (min-width: 768px) {
  .sec_lead__ttl span {
    width: 100%;
    padding: 1rem 0;
    font-size: 1.65rem;
  }
}

@media (max-width: 1024px) {

  .sec_lead__list,
  .sec_pitfall__list {
    max-width: 640px;
    margin: 0 auto !important;
    grid-template-columns: repeat(2, 1fr);
  }

  .sec_lead__list {
    margin-bottom: 2.75rem !important;
  }

  .sec_about__txt {
    display: inline;
    text-align: left;
  }

  .sec_details__list {
    margin-top: 1.5rem;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
  }

  .sec_details__item {
    width: 100%;
    max-width: 640px;
    min-height: fit-content;
  }

  .sec_details__arrow {
    transform-origin: center;
    transform: rotate(90deg);
  }

  .sec_process__list {
    max-width: 640px;
    margin: 0 auto 3.5rem !important;
    grid-template-columns: 1fr;
  }

  .sec_process__list {
    &::before {
      top: 0;
      width: 3px;
      height: 100%;
      transform: translateX(-50%);
    }
  }

  .sec_process__item {
    text-align: left;
    padding: 0 0 0 2rem !important;

    &::before {
      left: 0;
    }
  }

  .sec_case {
    padding-bottom: 0 !important;
  }

  .sec_case__list {
    max-width: 640px;
    margin: 0 auto !important;
    grid-template-columns: 1fr;
  }

  .cta {
    padding: 0 !important;
  }

  .cta__inner {
    flex-direction: column;
    padding: 10px;
    gap: 0.75rem;
  }

  .cta__balloon {
    order: 1;
    max-width: 375px;
  }

  .cta__contents-features {
    justify-content: center;
  }

  .cta__contents {
    order: 2;
    padding: 0 1rem 1.5rem;
    text-align: center;
  }
}

@media (max-width: 767px) {

  /* 共通スタイル */
  .demand-forecast section {
    padding: 1.5rem 0 2.5rem;
  }

  main.demand-forecast {
    padding-bottom: 2.5rem;
  }

  .sec_ttl {
    font-size: 1.625rem;

    &::before {
      width: 43px;
      height: 9px;
    }
  }

  br.sp-br {
    display: block;
  }

  /* .service-header */

  .service-header {
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .service-header__inner {
    width: 100%;
    max-width: 100%;
    padding: 1rem;
  }

  .service-header__logo {
    padding-left: 0.35rem;

    & img {
      width: 100%;
      max-width: 60px;
    }
  }

  .service-header__cta {
    padding: 6px 12px 6px 6px;
    gap: 10px;
    font-size: 0.85rem;
  }

  .service-header__cta-badge {
    width: 38px;
    height: 38px;
    font-size: 0.75rem;
    border-width: 1.5px;
  }

  /* .service-footer */

  .service-footer {
    width: 100%;
    max-width: calc(100% - 32px);
  }

  .service-footer__logo {
    width: 100%;
    max-width: 48px;
  }

  /* main.demand-forecast 内 */

  .sec_lead__inner,
  .sec_pitfall__inner,
  .sec_about__inner {
    width: 100%;
    max-width: 100%;
    padding: 0 2rem;
  }

  .sec_lead__list,
  .sec_pitfall__list,
  .sec_details__list {
    grid-template-columns: 1fr;
  }

  .sec_lead::after,
  .sec_pitfall::after {
    width: 36px;
    height: 32px;
  }

  .sec_lead__ttl {
    text-align: center;
    padding-bottom: 2rem;

    & span {
      &::after {
        bottom: -15px;
      }
    }
  }

  .sec_lead__ttl span {
    position: relative;
    display: inline-block;
    width: 100%;
    background-color: #233438;
    color: #ffffff;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: clamp(1.25rem, 1.139rem + 0.49vw, 1.375rem);
    font-weight: 700;
    letter-spacing: 0.03em;
    line-height: 1.5;
  }

  .sec_lead__item-figure img {
    max-height: 175px;
    margin: 0 auto;
  }

  .sec_lead__item-ttl span {
    font-size: clamp(1.25rem, 1.029rem + 0.98vw, 1.5rem);
  }

  .sec_lead__item p {
    font-size: 1rem;
  }

  .sec_lead__message {
    font-size: 1.175rem;

    & p {
      &.sm {
        font-size: 1rem;
      }

      & .accent {
        display: inline-block;
      }
    }

    & br {
      display: none;
    }
  }

  .sec_pitfall {
    padding-top: 3.1rem !important;
  }

  .sec_pitfall__ttl {
    font-size: clamp(1.25rem, 1.139rem + 0.49vw, 1.375rem);
    line-height: 1.25;
    letter-spacing: 0.04em;

    & .lg {
      display: inline-flex;
      justify-content: center;
      align-items: baseline;
      font-size: 2rem;

      & em {
        font-size: 2.8125rem;
      }
    }
  }

  .sec_pitfall__item {
    gap: 1rem;
  }

  .sec_pitfall__item-figure {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    margin-bottom: 0;

    & img {
      max-height: 88px;
    }
  }

  .sec_about {
    padding-top: 2.85rem !important;
  }

  .sec_about__header {
    margin-bottom: 4rem;
  }

  .sec_about__ttl-sub {
    font-size: 1rem;
    padding: 8px 24px;
  }

  .sec_about__ttl-main {
    font-size: clamp(1.5rem, 1.389rem + 0.49vw, 1.625rem);
    font-weight: 700;
    margin-bottom: 12px;
  }

  .sec_about__txt {
    display: block;
    font-size: 1rem;
    text-align: left;
    margin-bottom: 0.5rem !important;

    & .marker {
      margin-top: 1rem;
    }
  }

  .sec_reason {
    padding-bottom: 2.5rem !important;
    border-radius: 22px;
  }

  .sec_reason__ttl {
    & h3 {
      width: 100%;
      padding: 10px 0 16px;
      font-size: clamp(1.25rem, 1.139rem + 0.49vw, 1.375rem);
      text-align: center;
      border-radius: 6px;
      transform: translateY(-70%);

      &::after {
        border-width: 24px 12px 0 12px;
      }
    }
  }

  .sec_reason__list {
    margin-top: -1.5rem !important;
    display: grid;
    gap: 24px;
  }

  .sec_reason__item {
    flex-wrap: wrap;
    padding: 22px;
    gap: 1.15rem;
  }

  .sec_reason__item-img,
  .sec_reason__item-content {
    max-width: 100%;
  }

  .sec_reason__item-content {
    & .caption {
      font-size: 0.9375rem;
      margin-bottom: 10px;
    }

    & .ttl {
      font-size: clamp(1.125rem, 1.07rem + 0.25vw, 1.188rem);
    }

    & .txt {
      font-size: 1rem;

      & span {
        display: inline;
      }
    }
  }

  .sec_details {
    padding-top: 2.5rem !important;
  }

  .sec_details__item-ttl {
    font-size: 1.2rem;
    margin-bottom: 0.65rem !important;
  }

  .sec_details__item-txt {
    &:last-child {
      margin-bottom: 0 !important;
    }
  }

  .sec_process,
  .sec_case {
    padding-top: 0 !important;
  }

  .sec_process__list {
    margin: 2.5rem 0 1.5rem !important;
    gap: 2.2rem;
  }

  .sec_process__message {
    font-size: 1.0625rem;

    & .for {
      display: inline;
      background: linear-gradient(transparent 60%, rgba(52, 210, 210, 0.15) 60%);
    }
  }

  .sec_case {
    padding-bottom: 0 !important;
  }

  .sec_case__ttl-main {
    padding: 12px 24px;
    font-size: 1rem;
    letter-spacing: 0.03rem;

    &::after {
      border-width: 18px 8px 0 8px;
      transform: translate(-50%, 65%);
    }
  }

  .sec_case__ttl-caption {
    font-size: 1.625rem;
    margin-bottom: 1.35rem !important;
  }

  .cta {
    border-radius: 12px;
    background-image: url(../images/service/demand-forecast/bg-cta-sp.png);
  }

  .cta__contents-ttl {
    font-size: clamp(1.5rem, 1.389rem + 0.49vw, 1.625rem);
    text-align: center;
  }

  .cta__contents-txt {
    font-size: 1rem;
    font-weight: 500;
    text-align: left;

    & span {
      display: inline;
    }
  }

  .cta__contents-features {
    justify-content: flex-start;
    gap: 10px;
    margin-bottom: 1.5rem !important;
  }

  .cta__contents-features li {
    width: 100%;
    max-width: none;
    background-color: rgba(35, 52, 56, 0.8);
    background-blend-mode: multiply;
    padding: 14px;
    border-radius: 4px;
    font-size: clamp(0.875rem, 0.82rem + 0.25vw, 0.938rem);
    font-weight: 700;
    text-align: left;
  }

  .btn-cv {
    width: 100%;
    max-width: 100%;
    gap: initial;
    justify-content: space-between;
    padding: 18px 18px 18px 30px;
    font-size: clamp(1rem, 0.945rem + 0.25vw, 1.063rem);
    line-height: 1;
  }
}


.demand-forecast .fv {
  position: relative;
  overflow: hidden;
  background: #0f1b1d;
  height: 100svh;
  padding: 0;
}

.demand-forecast .fv__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;

  &::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(52, 210, 210, 0.5);
    mix-blend-mode: soft-light;
    pointer-events: none;
    z-index: 5;
  }

  &::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: #34D2D2;
    background: linear-gradient(265deg, rgba(52, 210, 210, 0) 0%, rgba(37, 188, 188, 0.5) 50%, rgba(21, 166, 166, 1) 100%);
    mix-blend-mode: normal;
    pointer-events: none;
    z-index: 10;
  }
}

.demand-forecast .fv__bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.demand-forecast .fv__inner {
  max-width: 78.125%;
  height: 100%;
  margin: 0 auto;
  padding-top: 5rem;
  display: flex;
  flex-wrap: nowrap;
  gap: 3.5rem;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.demand-forecast .fv__copy {
  width: 100%;
  min-width: max-content;
  display: grid;
  gap: 1.75rem;
}

.demand-forecast .fv__ttl {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5vh;
}

.demand-forecast .fv__sub {
  color: #fff;
  display: inline-block;
  max-width: fit-content;
  width: auto;
  padding: 12px 17px;
  font-size: clamp(1.625rem, 0.875rem + 0.83vw, 1.875rem);
  letter-spacing: 0.05em;
  font-weight: 700;
  background-color: rgba(35, 52, 56, 0.75);
  background-blend-mode: multiply;
}

.demand-forecast .fv__title {
  color: #ffffff;
  font-size: clamp(2.688rem, 1.75rem + 1.04vw, 3rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-shadow: 0 0 10px #137474;
}

.demand-forecast .fv__list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin-bottom: 6vh;
}

.demand-forecast .fv__item {
  position: relative;
  color: #ffffff;
  font-size: 20.22px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 10px 0;
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 10px;
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
  position: relative;

  &::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 10px;
    transform: translateX(21px);
    display: inline-block;
    width: 100%;
    height: 3px;
    background-color: #ffffff;
  }
}

.fv__item .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background-color: #ffffff;
  border-radius: 50px;
}

.demand-forecast .fv__image {
  min-width: 45%;
  text-align: center;

  & picture,
  img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
    filter: drop-shadow(0 24px 32px rgba(35, 52, 56, 0.15));
  }
}

.fv__scrolldown {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, -40px);
  width: 100%;
  height: 100%;
  max-width: 50px;
  max-height: 80px;
  aspect-ratio: 5 / 8;
}

@media (max-width: 1366px) {
  .demand-forecast .fv__inner {
    max-width: 1200px;
  }

  .demand-forecast .fv__copy {
    gap: 1.25rem;
  }

  .demand-forecast .fv__ttl {
    margin-bottom: 0;
    gap: 0.75rem;
  }

  .demand-forecast .fv__sub {
    font-size: clamp(1.313rem, 0.695rem + 0.96vw, 1.563rem);
  }

  .demand-forecast .fv__title {
    font-size: clamp(2.125rem, 1.508rem + 0.96vw, 2.375rem);
  }

  .demand-forecast .fv__list {
    margin-bottom: 0.5rem;
    gap: 0;
  }

  .demand-forecast .fv__item {
    font-size: 18px;
  }

  .fv__scrolldown {
    max-width: 36px;
    max-height: fit-content;
  }
}

@media (max-width: 1279px) {
  .demand-forecast .fv__inner {
    max-width: 100%;
    padding: 5rem 32px 0;
  }
}

@media (max-width: 1023px) {
  .demand-forecast .fv {
    flex-wrap: wrap;
    gap: 2.5rem;
    padding: 3.5rem 0 3rem;
  }

  .demand-forecast .fv__inner {
    height: 100%;
  }

  .demand-forecast .fv__image {
    order: 2;
  }

  .demand-forecast .fv__copy {
    order: 1;
    padding: 0 1rem;
  }

  .fv__scrolldown {
    display: none;
  }

  .fv .btn-cv {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 0);
    width: calc(100% - 4rem);
    max-width: 420px;
    z-index: 500;
  }
}

@media (max-width: 1023px) and (orientation: portrait) {
  .demand-forecast .fv {
    padding: 3.5rem 0 3rem;
  }

  .demand-forecast .fv__inner {
    height: 100%;
    min-height: inherit;
    max-height: 100svh;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
  }

  .demand-forecast .fv__copy {
    order: 1;
  }

  .demand-forecast .fv__image {
    order: 2;
    min-width: inherit;
    width: auto;
    height: fit-content;
    max-height: calc(100% - 500px);

    & picture,
    img {
      width: 100%;
      height: 100%;
    }
  }

  .fv .btn-cv {
    font-size: 20px;
    transform: translate(-50%, 10px);
  }

  .fv__scrolldown {
    display: none;
  }
}

@media (max-width: 767px) {
  .demand-forecast .fv {
    height: auto;
    padding: 0;
  }

  .demand-forecast .fv__inner {
    height: 100svh;
    min-height: 585px;
    max-height: fit-content;
    padding: 3vh 2rem;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0;
  }

  .demand-forecast .fv__copy {
    padding: 0;
  }

  .demand-forecast .fv__sub {
    padding: 7px 10px;
    font-size: 1rem;
  }

  .demand-forecast .fv__title {
    font-size: clamp(1.5rem, 1.389rem + 0.49vw, 1.625rem);
  }

  .demand-forecast .fv__item {
    max-width: none;
    padding: 2px 0 10px;
    gap: 5px;
    font-size: clamp(0.781rem, 0.698rem + 0.37vw, 0.875rem);
    text-align: left;

    &::after {
      width: calc(100% - 5.5px);
      transform: translateX(5.5px);
      height: 1.5px;
    }
  }

  .fv__item .icon {
    max-width: 24px;
    max-height: 24px;

    & img {
      max-width: 16px;
    }
  }

  .demand-forecast .fv__image {
    width: auto;
    height: 100%;
    max-height: 195px;


    & picture,
    img {
      display: inline-block;
      width: 100%;
      height: 100%;
    }
  }

  .fv .btn-cv {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: calc(100% - 4rem);
    z-index: 500;
  }
}

@media (max-width: 375px) {
  .demand-forecast .fv__inner {
    min-height: 575px;
  }

  .demand-forecast .fv__list {
    margin-bottom: 0;
  }

  .demand-forecast .fv__copy {
    gap: 1rem;
  }

  .demand-forecast .fv__image img {
    max-height: 32vh;
  }

  .fv .btn-cv {
    bottom: 1rem;
    font-size: clamp(1.125rem, 1.014rem + 0.49vw, 1.25rem);
  }
}