/* =========================================================
   ILLUMICA BUSINESS
   ========================================================= */

/* =========================================================
   What we do
   左：タイトル・本文／右：楕円画像
   ========================================================= */
.service-intro {
  padding: clamp(110px, 9vw, 180px) 0 clamp(130px, 10vw, 210px);
  overflow: hidden;
}

.service-intro__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(320px, .82fr) minmax(440px, 1.18fr);
  align-items: center;
  gap: clamp(60px, 8vw, 150px);
}

.service-intro__content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.service-intro__text {
  margin-top: clamp(34px, 3vw, 54px);
  font-size: clamp(14px, 1vw, 18px);
  line-height: 2.25;
}

.service-intro__visual {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-height: clamp(480px, 42vw, 720px);
  isolation: isolate;
}

/* 画像の後ろに置く光。画像側の領域内で完結させ、セクション下端で切れないようにする */
.service-intro__visual::before,
.service-intro__visual::after {
  content: "";
  position: absolute;
  z-index: -1;
  display: block;
  border-radius: 50%;
  pointer-events: none;
  transform-origin: center;
}

.service-intro__visual::before {
  top: 13%;
  right: -2%;
  width: 92%;
  aspect-ratio: 680 / 265;
  background: rgba(142, 207, 250, .42);
  filter: blur(clamp(16px, 1.25vw, 25px));
  transform: rotate(-27deg);
}

.service-intro__visual::after {
  right: 24%;
  bottom: 16%;
  width: 60%;
  aspect-ratio: 460 / 186;
  background: rgba(159, 244, 244, .48);
  filter: blur(clamp(13px, 1vw, 20px));
  transform: rotate(-31deg);
}

/* =========================================================
   下層ページのH2
   ========================================================= */
.page-section-heading h2,
.service-flow__heading h2 {
  position: relative;
  display: inline-block;
  padding-left: clamp(20px, 1.7vw, 32px);
  color: var(--color-dark);
  font-weight: 700;
  letter-spacing: .045em;
}

.page-section-heading h2::before,
.service-flow__heading h2::before {
  content: "";
  position: absolute;
  top: .12em;
  bottom: .12em;
  left: 0;
  width: clamp(5px, .4vw, 8px);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--color-main) 0%, #8ecffa 100%);
  box-shadow: 0 0 18px rgba(8, 127, 189, .18);
}

.page-section-heading h2::after,
.service-flow__heading h2::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -.22em;
  left: clamp(20px, 1.7vw, 32px);
  height: 1px;
  background: linear-gradient(90deg, rgba(8, 127, 189, .44), rgba(8, 127, 189, 0));
}

/* =========================================================
   Service flow
   上下とも曲線にする
   ========================================================= */
.service-flow {
  position: relative;
  z-index: 2;
  padding: clamp(125px, 10vw, 195px) 0 clamp(145px, 11vw, 225px);
  overflow: hidden;
  border-radius: 50% / 5.5%;
  background: #eef6fb;
}

.service-flow__heading {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  column-gap: 24px;
}

.service-flow__en {
  grid-column: 1 / 3;
  margin-bottom: 16px;
  color: var(--color-main);
  font-family: var(--font-en);
  font-size: clamp(12px, .86vw, 16px);
  line-height: 1;
  text-transform: uppercase;
}

.service-flow__heading h2 {
  font-size: clamp(34px, 3.4vw, 62px);
  line-height: 1.25;
}

.service-flow__heading > p:last-child {
  padding-bottom: 8px;
  font-size: clamp(12px, .86vw, 15px);
}

.service-flow__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(22px, 2vw, 38px);
  margin-top: clamp(62px, 5.5vw, 105px);
}

.service-flow__item {
  position: relative;
  min-width: 0;
}

.flow-card {
  position: relative;
  height: 100%;
  min-height: 520px;
  padding: clamp(32px, 2.4vw, 48px) clamp(24px, 2vw, 38px);
  overflow: hidden;
  border: 1px solid rgba(8, 127, 189, .13);
  border-radius: 28px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 20px 50px rgba(2, 80, 122, .07);
}

.flow-card__number {
  color: rgba(8, 127, 189, .16);
  font-family: var(--font-en);
  font-size: clamp(58px, 4.6vw, 88px);
  font-weight: 500;
  line-height: .9;
  letter-spacing: -.08em;
}

.flow-card__en {
  margin-top: 28px;
  color: var(--color-main);
  font-family: var(--font-en);
  font-size: 12px;
  line-height: 1;
  text-transform: uppercase;
}

.flow-card h3 {
  margin-top: 14px;
  font-size: clamp(22px, 1.5vw, 29px);
  font-weight: 600;
  line-height: 1.4;
}

.flow-card__text {
  margin-top: 26px;
  font-size: clamp(12px, .83vw, 15px);
  line-height: 2;
}

.flow-card ul {
  display: grid;
  gap: 8px;
  margin-top: 28px;
  padding-left: 1.25em;
  list-style: disc;
}

.flow-card li {
  padding-left: 2px;
  font-size: clamp(11px, .75vw, 13px);
  line-height: 1.65;
}

.flow-card li::marker {
  color: var(--color-main);
}

.service-flow__arrow {
  position: absolute;
  z-index: 3;
  top: 50%;
  right: calc(clamp(22px, 2vw, 38px) * -.5 - 12px);
  display: grid;
  place-items: center;
  width: 24px;
  height: 44px;
  color: var(--color-main);
  font-family: var(--font-en);
  font-size: 38px;
  font-weight: 300;
  line-height: 1;
  transform: translateY(-50%);
}

/* =========================================================
   Concert / Stage / Event
   仕様書にないセクションタイトルは置かない
   ========================================================= */
.service-fields {
  padding: clamp(125px, 10vw, 190px) 0 clamp(130px, 10vw, 210px);
  overflow: hidden;
  background: #fff;
}

.service-fields__list {
  display: grid;
  gap: clamp(80px, 8vw, 150px);
}

.service-field {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  align-items: center;
  gap: clamp(56px, 7vw, 130px);
}

/* PCでは画像と文章を交互に配置 */
.service-field:nth-child(even) .service-field__image {
  grid-column: 2;
  grid-row: 1;
}

.service-field:nth-child(even) .service-field__content {
  grid-column: 1;
  grid-row: 1;
}

.service-field__image {
  position: relative;
  overflow: hidden;
}

.service-field__image img {
  display: block;
  width: 100%;
  aspect-ratio: 563 / 409;
  object-fit: cover;
}

.service-field__content {
  max-width: 620px;
}

.service-field__en {
  color: var(--color-main);
  font-family: var(--font-en);
  font-size: clamp(11px, .78vw, 14px);
  line-height: 1;
  text-transform: uppercase;
}

.service-field h2 {
  margin-top: 18px;
  color: var(--color-dark);
  font-size: clamp(28px, 2.6vw, 48px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .04em;
}

.service-field__content > p:not(.service-field__en) {
  margin-top: 30px;
  font-size: clamp(13px, .9vw, 16px);
  line-height: 2.15;
}

/* TOPと同じテキスト＋楕円矢印リンク */
.service-field__link {
  margin-top: 38px;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1199.98px) {
  .service-intro__inner {
    grid-template-columns: minmax(300px, .9fr) minmax(380px, 1.1fr);
    gap: 60px;
  }

  .service-flow__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-flow__item:nth-child(2) .service-flow__arrow {
    display: none;
  }
}

@media (max-width: 900px) {
  .service-intro__inner {
    grid-template-columns: minmax(0, .92fr) minmax(340px, 1.08fr);
    gap: 38px;
  }

  .service-intro__visual {
    min-height: 480px;
  }

  .service-intro__image {
    width: 84%;
  }

  .service-field {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  /* タブレット・SPは読みやすさを優先し、すべて画像→文章の順に戻す */
  .service-field:nth-child(even) .service-field__image,
  .service-field:nth-child(even) .service-field__content {
    grid-column: auto;
    grid-row: auto;
  }

  .service-field__content {
    max-width: none;
  }
}

@media (max-width: 767.98px) {
  .service-intro__inner {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 42px;
  }

  .service-intro__visual {
    width: min(100%, 580px);
    min-height: 460px;
    margin-inline: auto;
  }

  .service-intro__image {
    width: 76%;
  }

  .service-flow {
    border-radius: 50% / 2.8%;
  }

  .service-flow__heading {
    display: block;
  }

  .service-flow__heading > p:last-child {
    margin-top: 12px;
    padding: 0;
  }

  .service-flow__list {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .flow-card {
    min-height: 0;
  }

  .service-flow__arrow {
    top: auto;
    right: 50%;
    bottom: -35px;
    width: 30px;
    height: 44px;
    transform: translateX(50%) rotate(90deg);
  }

  .service-flow__item:nth-child(2) .service-flow__arrow {
    display: grid;
  }
}

@media (max-width: 575px) {
  .service-intro {
    padding: 74px 0 88px;
  }

  .service-intro__text {
    margin-top: 30px;
    font-size: 13px;
    line-height: 2.05;
  }

  .service-intro__visual {
    min-height: 370px;
  }

  .service-intro__visual::before {
    top: 15%;
    right: -12%;
    width: 100%;
  }

  .service-intro__visual::after {
    right: 24%;
    bottom: 14%;
    width: 66%;
  }

  .service-intro__image {
    width: 82%;
  }

  .page-section-heading h2,
  .service-flow__heading h2 {
    padding-left: 16px;
    letter-spacing: .025em;
  }

  .page-section-heading h2::before,
  .service-flow__heading h2::before {
    width: 5px;
  }

  .page-section-heading h2::after,
  .service-flow__heading h2::after {
    left: 16px;
  }

  .service-flow {
    padding: 90px 0 112px;
    border-radius: 50% / 2.2%;
  }

  .service-flow__list {
    margin-top: 48px;
  }

  .flow-card {
    padding: 28px 22px 32px;
    border-radius: 22px;
  }

  .flow-card__number {
    font-size: 62px;
  }

  .flow-card__en {
    margin-top: 22px;
  }

  .flow-card__text {
    margin-top: 22px;
  }

  .service-fields {
    padding: 82px 0 105px;
  }

  .service-fields__list {
    gap: 72px;
  }

  .service-field {
    gap: 30px;
  }

  .service-field__image {
    border-radius: 22px;
  }

  .service-field h2 {
    margin-top: 14px;
    font-size: 27px;
  }

  .service-field__content > p:not(.service-field__en) {
    margin-top: 22px;
    font-size: 13px;
    line-height: 2.05;
  }

  .service-field__link {
    width: 100%;
    margin-top: 28px;
  }
}

/* =========================================================
   Font accessibility
   ========================================================= */
.service-intro__text,
.service-flow__heading > p:last-child,
.flow-card__text,
.flow-card li,
.service-field__content > p:not(.service-field__en) {
  font-size: 16px;
}

@media (max-width: 575px) {
  .service-intro__text,
  .flow-card__text,
  .flow-card li,
  .service-field__content > p:not(.service-field__en) {
    font-size: 16px;
  }
}