@charset "UTF-8";
/* ===== 汎用コンテナ ===== */
.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 40px;
}
@media screen and (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

/* ===== Page Hero ===== */
.page-hero {
  aspect-ratio: 1920/540;
}
@media screen and (max-width: 768px) {
  .page-hero {
    aspect-ratio: 768/300;
  }
}
@media screen and (max-width: 480px) {
  .page-hero {
    aspect-ratio: 480/308;
  }
}

/* ===== Businessページ共通タイトル（枠付き） ===== */
.biz-page-title {
  font-size: 28px;
  font-weight: 500;
  text-align: center;
  max-width: 480px;
  margin: 0 auto 64px;
  padding: 20px 40px;
  box-shadow: 3px 7px 6px rgba(0, 0, 0, 0.08);
}
@media screen and (max-width: 768px) {
  .biz-page-title {
    font-size: 22px;
    max-width: 400px;
    padding: 16px 32px;
    margin-bottom: 48px;
  }
}
@media screen and (max-width: 480px) {
  .biz-page-title {
    font-size: 20px;
    max-width: 320px;
    padding: 14px 24px;
    margin-bottom: 40px;
  }
}

/* ===== 総合マーケティング事業 イントロ ===== */
.section-biz-intro {
  padding: 140px 0 180px;
}
@media screen and (max-width: 768px) {
  .section-biz-intro {
    padding: 80px 0 120px;
  }
}
@media screen and (max-width: 480px) {
  .section-biz-intro {
    padding: 60px 0 80px;
  }
}

.biz-intro-text {
  font-size: 16px;
  line-height: 2;
  color: #555;
  max-width: 800px;
  margin: 0 auto;
  text-align: justify;
}
@media screen and (max-width: 768px) {
  .biz-intro-text {
    font-size: 14px;
  }
}
@media screen and (max-width: 480px) {
  .biz-intro-text {
    font-size: 13px;
  }
}

/* ===== 私たちの強み STRENGTHS ===== */
.section-biz-strengths {
  padding: 0 0 160px;
}
@media screen and (max-width: 768px) {
  .section-biz-strengths {
    padding: 0 0 100px;
  }
}
@media screen and (max-width: 480px) {
  .section-biz-strengths {
    padding: 0 0 80px;
  }
}

.biz-strengths-subtitle {
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  margin-bottom: 4px;
  letter-spacing: 0.08em;
}
@media screen and (max-width: 768px) {
  .biz-strengths-subtitle {
    font-size: 14px;
  }
}

.biz-strengths-title {
  font-family: "Outfit", sans-serif;
  font-size: 32px;
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
@media screen and (max-width: 768px) {
  .biz-strengths-title {
    font-size: 26px;
  }
}
@media screen and (max-width: 480px) {
  .biz-strengths-title {
    font-size: 22px;
  }
}

.biz-strengths-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 50px 5%;
}
@media screen and (max-width: 768px) {
  .biz-strengths-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 480px;
    width: 90%;
    margin: 0 auto;
  }
}
@media screen and (max-width: 480px) {
  .biz-strengths-grid {
    gap: 24px;
  }
}

.biz-strengths-card {
  border: 1px solid #e0e0e0;
  overflow: hidden;
  border-radius: 12px 12px 0 0;
}

.biz-strengths-card-title {
  background: #7C93E7;
  color: #fff;
  font-size: 19px;
  font-weight: 500;
  text-align: center;
  padding: 24px 20px;
  position: relative;
  border-radius: 10px 10px 0 0;
}
.biz-strengths-card-title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 8px solid #7C93E7;
}
@media screen and (max-width: 768px) {
  .biz-strengths-card-title {
    font-size: 16px;
    padding: 20px 16px;
  }
}
@media screen and (max-width: 480px) {
  .biz-strengths-card-title {
    font-size: 15px;
    padding: 16px 14px;
  }
}

.biz-strengths-card-text {
  font-size: 16px;
  line-height: 1.8;
  color: #555;
  padding: 28px 24px 24px;
}
@media screen and (max-width: 768px) {
  .biz-strengths-card-text {
    font-size: 14px;
    padding: 24px 20px 20px;
  }
}
@media screen and (max-width: 480px) {
  .biz-strengths-card-text {
    font-size: 13px;
    padding: 20px 16px 16px;
  }
}

.biz-strengths-card-img {
  padding: 0 24px 24px;
}
.biz-strengths-card-img img {
  width: 100%;
  height: auto;
  display: block;
}
@media screen and (max-width: 768px) {
  .biz-strengths-card-img {
    padding: 0 20px 20px;
  }
}
@media screen and (max-width: 480px) {
  .biz-strengths-card-img {
    padding: 0 16px 16px;
  }
}

/* ===== 挿絵 ===== */
.section-biz-photo {
  width: 100%;
  overflow: hidden;
}

.biz-photo-row {
  width: 100%;
  height: 400px;
}
.biz-photo-row img {
  width: 100%;
  height: 100%;
  display: block;
  -o-object-fit: cover;
     object-fit: cover;
  will-change: transform;
  transform: scale(1.25);
}
@media screen and (max-width: 768px) {
  .biz-photo-row {
    height: 280px;
  }
}
@media screen and (max-width: 480px) {
  .biz-photo-row {
    height: 200px;
  }
}

/* ===== 私たちの戦略 OUR APPROACH ===== */
.section-biz-approach {
  padding: 160px 0 240px;
}
@media screen and (max-width: 768px) {
  .section-biz-approach {
    padding: 100px 0 160px;
  }
}
@media screen and (max-width: 480px) {
  .section-biz-approach {
    padding: 80px 0 120px;
  }
}

.biz-approach-subtitle {
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  margin-bottom: 4px;
  letter-spacing: 0.08em;
}
@media screen and (max-width: 768px) {
  .biz-approach-subtitle {
    font-size: 14px;
  }
}

.biz-approach-title {
  font-family: "Outfit", sans-serif;
  font-size: 32px;
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
@media screen and (max-width: 768px) {
  .biz-approach-title {
    font-size: 26px;
  }
}
@media screen and (max-width: 480px) {
  .biz-approach-title {
    font-size: 22px;
  }
}

.biz-approach-phases {
  max-width: 900px;
  margin: 0 auto 80px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.biz-approach-phases img {
  min-width: 900px;
  width: 100%;
  height: auto;
  display: block;
}
@media screen and (max-width: 768px) {
  .biz-approach-phases img {
    min-width: 900px;
  }
}
@media screen and (max-width: 480px) {
  .biz-approach-phases img {
    min-width: 760px;
  }
}
@media screen and (max-width: 768px) {
  .biz-approach-phases {
    margin-bottom: 60px;
  }
}
@media screen and (max-width: 480px) {
  .biz-approach-phases {
    margin-bottom: 48px;
  }
}

.biz-approach-heading {
  font-size: 24px;
  font-weight: 500;
  text-align: center;
  margin-bottom: 32px;
}
@media screen and (max-width: 768px) {
  .biz-approach-heading {
    font-size: 20px;
    margin-bottom: 24px;
  }
}
@media screen and (max-width: 480px) {
  .biz-approach-heading {
    font-size: 18px;
  }
}

.biz-approach-body {
  max-width: 800px;
  margin: 0 auto;
}

.biz-approach-text {
  font-size: 16px;
  line-height: 2;
  color: #555;
  text-align: justify;
}
@media screen and (max-width: 768px) {
  .biz-approach-text {
    font-size: 14px;
  }
}
@media screen and (max-width: 480px) {
  .biz-approach-text {
    font-size: 13px;
  }
}