/* ========================================
   business.css — 事業紹介ページ専用
   ======================================== */

/* Intro */
.intro {
  padding: 80px 4vw 60px;
  text-align: center;
}
.intro__inner { max-width: 800px; margin: 0 auto; }
.intro__text {
  font-size: 20px;
  line-height: 2;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

/* さくらシナジーマップ */
.groupsynergy {
  padding: 80px 4vw 100px;
  background: #fff;
  position: relative;
  overflow: hidden;
}
.groupsynergy::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 70%;
  height: 100%;
  background: radial-gradient(ellipse 60% 80% at 30% 30%, rgba(224, 242, 255, 0.4) 0%, transparent 60%);
  pointer-events: none;
}
.groupsynergy__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}
.groupsynergy__header {
  width: 100%;
  text-align: center;
  margin-bottom: 40px;
}
.groupsynergy__title {
  font-size: 30px;
  font-weight: 700;
  color: #005eb6;
  margin: 0 0 10px;
  letter-spacing: 0.03em;
  text-align: center;
}
.groupsynergy__subtitle {
  font-size: 30px;
  font-weight: 600;
  font-family: var(--font-en);
  color: #005eb6;
  letter-spacing: 0.12em;
  margin: 0;
  text-align: center;
}
.groupsynergy__row {
  display: flex;
  align-items: center;
  gap: 56px;
  width: 100%;
}
.groupsynergy__left {
  flex: 0 0 58%;
  max-width: 620px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.groupsynergy__diagram { width: 100%; position: relative; }
.groupsynergy__img { width: 100%; height: auto; display: block; border-radius: 4px; }
.groupsynergy__fallback { width: 100%; aspect-ratio: 1; }
.groupsynergy__fallback svg { width: 100%; height: 100%; display: block; }
.groupsynergy__text { flex: 1; padding: 40px 0 0; }
.groupsynergy__question {
  font-size: 18px;
  font-weight: 700;
  color: #1a2336;
  line-height: 1.55;
  margin: 0 0 24px;
  letter-spacing: 0.02em;
}
.groupsynergy__answer {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.65;
  color: #333;
  margin: 0;
  letter-spacing: 0.03em;
}

/* Synergy Map 説明 */
.synergy-map-desc { padding: 80px 8vw 100px; background: #fff; }
.synergy-map-desc__inner { max-width: 960px; margin: 0 auto; }
.synergy-map-desc__block { display: flex; align-items: center; gap: 56px; margin-bottom: 80px; }
.synergy-map-desc__block:last-child { margin-bottom: 0; }
.synergy-map-desc__img {
  width: 320px;
  max-width: 100%;
  flex-shrink: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}
.synergy-map-desc__img img { width: 100%; height: 100%; object-fit: cover; }
.synergy-map-desc__content { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.synergy-map-desc__content h3 { margin: 0 0 16px; font-size: 20px; font-weight: 700; color: #1e395c; line-height: 1.5; }
.synergy-map-desc__content p { margin: 0; font-size: 14px; line-height: 1.9; color: #444; font-weight: 400; }
.synergy-map-desc__content p + p { margin-top: 8px; }

/* Synergy */
.synergy { padding: 100px 8vw 120px; background: #fff; }
.synergy__inner { max-width: 1100px; margin: 0 auto; }
.synergy__header {
  text-align: center;
  margin-bottom: 64px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}
.synergy__title { margin: 0 0 24px; font-size: 44px; font-weight: 700; color: #1a2336; letter-spacing: 0.02em; line-height: 1.4; }
.synergy__desc {
  margin: 0;
  display: inline-block;
  font-size: 20px;
  line-height: 1.9;
  color: #555;
  white-space: nowrap;
  text-align: center;
}
.synergy__desc + .synergy__desc { margin-top: 0.35em; }
.synergy__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-top: 64px;
}
.synergy__card {
  position: relative;
  background: transparent;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
  display: flex;
  flex-direction: column;
}
.synergy__card-body {
  position: relative;
  overflow: visible;
  padding: 28px 28px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 12px 12px 0 0;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
}
.synergy__card-top {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
  min-height: 1em;
}
.synergy__label {
  font-size: 36px;
  font-weight: 700;
  color: #1976d2;
  font-family: 'Barlow Semi Condensed', var(--font-en);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-top: -10px;
}
.synergy__number {
  position: absolute;
  right: 28px;
  top: 0;
  z-index: 2;
  font-size: 160px;
  /* 300 の約1.25倍相当のウェイト（500） */
  font-weight: 500;
  font-family: 'Barlow Semi Condensed', var(--font-en);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: #1976d2;
  padding-bottom: 0.08em;
  box-sizing: content-box;
  /* 数字の上端から 3/4 の高さにカード上端が来るよう上へ（= 上 3/4 がカード外） */
  transform: translateY(-75%);
  pointer-events: none;
}
.synergy__card h4 { margin: 0 0 20px; font-size: 18px; font-weight: 700; color: #1976d2; text-align: center; }
.synergy__card p { margin: 0; font-size: 14px; line-height: 1.85; color: #222; flex: 1; }
.synergy__card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
  border-radius: 0 0 12px 12px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.07);
}
.synergy__card-img img { width: 100%; height: 100%; object-fit: cover; }
.synergy__card-img-overlay {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-en);
  font-size: 44px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.8);
  pointer-events: none;
}

/* Future — これからのさくらグループ */
.future { padding: 48px 4vw 56px; background: #fff; }
.future__inner { max-width: 900px; margin: 0 auto; }
.future__header {
  text-align: center;
  margin-bottom: 32px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}
.future__title { margin: 0 0 12px; font-size: 24px; font-weight: 700; color: #333; letter-spacing: 0.03em; }
.future__desc {
  margin: 0;
  display: inline-block;
  font-size: 20px;
  line-height: 1.6;
  color: #333;
  font-weight: 400;
  white-space: nowrap;
  text-align: center;
}
.future__grid { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.future__row { display: flex; justify-content: center; align-items: center; gap: 24px; }
.future__item {
  width: 240px;
  height: 240px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
}
.future__item img { width: 100%; height: 100%; object-fit: cover; }
.future__item-overlay {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.35);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  white-space: pre-line;
  padding: 16px;
}

/* NEWS（事業ページ：これからのさくらグループとENTRYの間） */
.business-news {
  padding: 56px 0 64px;
  background: #fff;
}
.business-news__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 4vw;
}
.business-news__title {
  margin: 0 0 28px;
  text-align: center;
  font-family: 'Barlow Semi Condensed', var(--font-en);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #1a2336;
}
.business-news__track {
  display: flex;
  flex-wrap: nowrap;
  gap: 20px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 4px 2px 16px;
  margin: 0 -4vw;
  padding-left: 4vw;
  padding-right: 4vw;
  scrollbar-width: thin;
}
.business-news__card {
  flex: 0 0 clamp(260px, 72vw, 320px);
  scroll-snap-align: start;
  display: block;
  background: #fff;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.business-news__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.1);
}
.business-news__thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #e0e4ea;
}
.business-news__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.business-news__body {
  padding: 0 16px 18px;
}
.business-news__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
}
.business-news__tag {
  flex-shrink: 0;
  font-family: 'Barlow Semi Condensed', var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: #1967d2;
  color: #fff;
  padding: 5px 12px;
  line-height: 1.2;
}
.business-news__date {
  font-family: 'Barlow Semi Condensed', var(--font-en);
  font-size: 14px;
  font-weight: 500;
  color: #1967d2;
  letter-spacing: 0.04em;
}
.business-news__card-title {
  margin: 10px 0 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.65;
  color: #222;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 900px) {
  .groupsynergy__row { flex-direction: column; gap: 40px; }
  .groupsynergy__left { flex: none; width: 100%; max-width: none; }
  .groupsynergy__text { padding: 0; text-align: center; }
  .groupsynergy__question, .groupsynergy__answer { text-align: left; }
  .groupsynergy__header { margin-bottom: 32px; }
  .groupsynergy__title,
  .groupsynergy__subtitle { font-size: clamp(22px, 5vw, 30px); }
}
@media (max-width: 768px) {
  .groupsynergy__diagram { max-width: 360px; margin: 0 auto; }
  .future__row { flex-direction: column; gap: 24px; }
  .future__item { width: 288px; height: 288px; }
  .future__item-overlay { font-size: 14px; }
  .synergy-map-desc__block { flex-direction: column; align-items: center; gap: 32px; margin-bottom: 64px; }
  .synergy-map-desc__img { width: 100%; max-width: 320px; }
  .synergy-map-desc__content { text-align: left; }
  .synergy-map-desc__content h3 { font-size: 18px; }
  .synergy__cards { grid-template-columns: 1fr; gap: 48px; }
  .synergy__number {
    font-size: clamp(72px, 28vw, 160px);
    right: max(28px, 4vw);
  }
  .synergy__label { font-size: clamp(22px, 8vw, 36px); }
}
@media (max-width: 480px) { /* 必要に応じて追加 */ }