@charset "UTF-8";
/* ==========================================================
   クリアソン新宿との取り組み（接頭辞：crs-）
   ITBeeサイト（.inner 1120px / 游ゴシック / Jost / SP:767px以下）準拠
   単位：rem（サイト設定に準拠）
     PC   … 1rem = 16px
     SP   … :root { font-size: 4.26666vw }（375px幅で1rem = 16px）
   ※ 罫線の1px、コンテンツ最大幅1120px、ブレイクポイントはpxのまま
   ========================================================== */

.crs {
  --crs-text: #333;
  --crs-sub: #555;
  --crs-accent: #2ebfb3; /* ITBeeサイトのアクセントカラー */
  --crs-line: #333;
  --crs-gray: #f4f4f4;
  --crs-white: #fff;
  color: var(--crs-text);
  font-family: '游ゴシック', '游ゴシック体', YuGothic, 'Yu Gothic', 'ヒラギノ角ゴ Pro W3', 'メイリオ', sans-serif;
  font-weight: 500;
  line-height: 2;
  overflow: hidden;
  /* 固定背景：background-attachment: fixed は iOS Safari で効かないため、
     position: fixed の疑似要素 + clip-path で .crs の範囲だけに見せる */
  position: relative;
  isolation: isolate;
  clip-path: inset(0);
}
.crs::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100vh;
  height: 100lvh; /* iOSのツールバー伸縮時に隙間が出ないよう最大の高さを確保 */
  background: url('../images/bg.webp') center / cover no-repeat;
  pointer-events: none;
  transform: translateZ(0); /* スクロール時のちらつき防止 */
}
.crs *,
.crs *::before,
.crs *::after {
  box-sizing: border-box;
}
.crs img {
  display: block;
  max-width: 100%;
  height: auto;
}
.crs :where(h2, h3, h4, p) {
  margin: 0;
}
.crs a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s;
}
.crs a:hover {
  opacity: 0.7;
}
/* スマホのみ表示（主に改行用） */
.crs-sp {
  display: none;
}

.crs-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- ヒーロー ---------- */
.crs-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 20.625rem;
  padding: 2.5rem 1.25rem;
  background: url('../images/hero_bg.webp') center top / cover no-repeat;
}
.crs-hero__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.crs-hero__logo {
  width: 9.375rem;
  flex-shrink: 0;
}
.crs-hero__ttl {
  font-size: 3.25rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--crs-white);
  text-shadow: 0 0 0.75rem rgba(1, 1, 1, 0.9);
}

/* ---------- リード ---------- */
.crs-lead {
  padding-top: 5rem;
  text-align: center;
}
.crs-lead__ttl {
  display: inline-block;
  padding: 0 2.5rem 0.5rem;
  font-size: 1.625rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.crs-collab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3.125rem;
  margin-top: 3.75rem;
}
.crs-collab__crs {
  width: 8.25rem;
}
.crs-collab__x {
  position: relative;
  width: 3.5rem;
  height: 3.5rem;
  flex-shrink: 0;
}
.crs-collab__x::before,
.crs-collab__x::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 0.3125rem;
  background: var(--crs-text);
  transform: rotate(45deg);
}
.crs-collab__x::after {
  transform: rotate(-45deg);
}
.crs-collab__itbee {
  width: 18rem;
}
.crs-intro {
  width: fit-content;
  max-width: 100%;
  margin: 3rem auto 3rem;
  font-size: 1rem;
}

/* ---------- 取り組み ---------- */
.crs-works_wrap {
  position: relative;
  width: 100%;
  padding: 4rem 0;
}

.crs-works {
  position: relative;
}

.crs-work_inner {
  max-width: 87.5rem;
  margin: 0 auto;
}

.crs-works__head {
  text-align: center;
  padding: 4rem 0;
  background: #e6f1f0;
}
.crs-works__ttl {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.04em;
}
.crs-works__desc {
  margin-top: 1rem;
}

.crs-work {
  padding: 4rem 4rem;
}

.crs-work:nth-child(odd) {
  background: #e6f1f0;
}
.crs-work__num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--crs-accent);
  text-align: center;
  padding: 0.5rem 0;
}
.crs-work__ttl {
  position: relative;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.03em;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
}
.crs-work__ttl::before,
.crs-work__ttl::after {
  background-color: var(--crs-accent);
  content: '';
  height: 3px;
  width: 2.5rem;
}
.heading::before {
  margin-right: 0.5rem;
  transform: rotate(60deg);
}
.heading::after {
  margin-left: 0.5rem;
  transform: rotate(-60deg);
}
.crs-work__txt {
  margin-top: 0.75rem;
}
.crs-work__imgs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 1.875rem;
}
.crs-work__img {
  aspect-ratio: 315 / 152;
  background: var(--crs-gray);
  overflow: hidden;
}
.crs-work__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.crs-work__link {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  text-align: right;
  word-break: break-all;
}
.crs-work__link a {
  text-decoration: underline;
}

/* ---------- Coming soon ---------- */
.crs-soon {
  padding: 11.25rem 0 9.375rem;
  font-size: 3rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.04em;
  text-align: center;
}

/* ---------- ご担当者様のお声 ---------- */
.crs-voice {
  padding-bottom: 7.5rem;
}
.crs-voice__ttl {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.04em;
  text-align: center;
}
.crs-voice__box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-top: 3.75rem;
}
.crs-voice__img {
  aspect-ratio: 440 / 310;
  background: var(--crs-gray);
  overflow: hidden;
}
.crs-voice__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.crs-voice__company {
  font-size: 0.8125rem;
  font-weight: 700;
}
.crs-voice__name {
  margin-top: 0.25rem;
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--crs-accent);
}
.crs-voice__name span {
  font-size: 0.8em;
  margin-left: 0.1em;
}
.crs-voice__txt {
  margin-top: 1rem;
}

/* ---------- タブレット ---------- */
@media screen and (max-width: 1024px) {
  .crs-hero__ttl {
    font-size: 2.625rem;
  }
  .crs-hero__logo {
    width: 7.5rem;
  }
  .crs-work__imgs {
    gap: 1.875rem;
  }
}

/* ---------- スマホ ---------- */
@media screen and (max-width: 767px) {
  .crs-pc {
    display: none;
  }
  .crs-sp {
    display: inline;
  }

  .crs-inner {
    padding: 0 5%;
  }

  .crs-hero {
    min-height: 12.5rem;
    padding: 1.875rem 5%;
  }
  .crs-hero__inner {
    flex-direction: column;
    gap: 0.625rem;
    text-align: center;
  }
  .crs-hero__logo {
    width: 4.5rem;
  }
  .crs-hero__ttl {
    font-size: 1.375rem;
  }

  .crs-lead {
    padding-top: 3.125rem;
  }
  .crs-lead__ttl {
    padding: 0 0 0.5rem;
    font-size: 1.0625rem;
  }

  .crs-collab {
    gap: 1.25rem;
    margin-top: 2.25rem;
  }
  .crs-collab__crs {
    width: 5rem;
  }
  .crs-collab__x {
    width: 1.75rem;
    height: 1.75rem;
  }
  .crs-collab__x::before,
  .crs-collab__x::after {
    height: 0.1875rem;
  }
  .crs-collab__itbee {
    width: 10.625rem;
  }

  .crs-intro,
  .crs-works__desc,
  .crs-work__txt,
  .crs-voice__txt {
    font-size: 0.875rem;
    line-height: 1.9;
  }
  .crs-intro {
    margin-top: 1.875rem;
  }
  .crs-works__desc {
    text-align: left;
  }

  .crs-intro {
    margin-bottom: 0;
  }

  .crs-works_wrap {
    padding: 3.125rem 0 0;
  }
  .crs-works__head {
    padding: 2.5rem 5%;
  }
  .crs-works__ttl {
    font-size: 1.25rem;
    letter-spacing: 0.02em;
  }

  .crs-work {
    padding: 2.5rem 5%;
  }
  .crs-work__num {
    padding: 0;
    font-size: 1.25rem;
  }
  .crs-work__ttl {
    font-size: 1.0625rem;
    gap: 0.5rem;
    text-wrap: balance; /* 1〜2文字だけ改行されるのを防ぐ */
    word-break: auto-phrase;
  }
  .crs-work__ttl::before,
  .crs-work__ttl::after {
    flex-shrink: 0;
    width: 1rem;
    height: 2px;
  }
  .crs-work__txt {
    margin-top: 1rem;
  }
  .crs-work__imgs {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-top: 1.25rem;
  }
  .crs-work__link {
    font-size: 0.75rem;
  }
  .crs-work__link a {
    font-size: 0.65rem;
  }

  .crs-soon {
    padding: 4.375rem 0;
    font-size: 1.75rem;
  }

  .crs-voice {
    padding-bottom: 4.375rem;
  }
  .crs-voice__ttl {
    font-size: 1.25rem;
    letter-spacing: 0.04em;
  }
  .crs-voice__box {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1.875rem;
  }
  .crs-voice__name {
    font-size: 1.5rem;
  }
}
.crs-hero{margin-top:87px;}