/* =============================================
   index.css — ホームページ専用スタイル
   ============================================= */

/* ----- Hero ----- */
.hero {
  margin-top: 64px;
  height: calc(100vh - 64px);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-videos {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 1.8s ease-in-out;
}

.hero-video.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.45);
  z-index: 1;
}

.hero-text {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem;
}

.hero-logo {
  width: 540px;
  max-width: 75vw;
  height: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.95;
  margin-bottom: 1.8rem;
}

.hero-sub {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 2;
  letter-spacing: 0.06em;
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .hero {
    height: calc(100svh - 64px);
  }

  .hero-logo {
    width: 220px;
  }

  .hero-sub {
    font-size: 0.75rem;
  }
}


/* ----- Business ----- */
.section-business {
  padding: 4rem 4rem;
  background-color: var(--white);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.business-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background-color: var(--gray-200);
  border: 1px solid var(--gray-200);
}

.business-card {
  background-color: var(--white);
  padding: 3rem;
}

.business-card-num {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gray-400);
  margin-bottom: 1.2rem;
}

.business-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--gray-900);
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.business-card p {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 2;
}

.business-card ul {
  list-style: none;
  margin-top: 1rem;
}

.business-card ul li {
  font-size: 0.82rem;
  color: var(--gray-600);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.business-card ul li::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 1px;
  background-color: var(--gray-400);
  flex-shrink: 0;
}

.business-card ul li:last-child {
  border-bottom: none;
}

/* ----- 事業カード内ボタン ----- */
.business-card-btn {
  display: inline-block;
  margin-top: 1.6rem;
  padding: 0.7rem 1.8rem;
  border: 1px solid var(--gray-200);
  background-color: var(--gray-50);
  color: var(--gray-800);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.business-card-btn:hover {
  background-color: var(--gray-900);
  border-color: var(--gray-900);
  color: var(--white);
}


/* ----- Access ----- */
.section-access {
  padding: 4rem 4rem;
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.access-map {
  aspect-ratio: 4 / 3;
}

.access-info dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gray-400);
  text-transform: uppercase;
  margin-top: 1.6rem;
  margin-bottom: 0.4rem;
}

.access-info dt:first-child {
  margin-top: 0;
}

.access-info dd {
  font-size: 0.9rem;
  color: var(--gray-800);
}

/* ----- お問い合わせ ----- */
.section-home-contact {
  padding: 4rem 4rem;
  background-color: var(--gray-900);
}

.section-home-contact .section-label {
  color: var(--gray-600);
}

.section-home-contact .section-title {
  color: var(--gray-100);
}

.home-contact-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.home-tel-wrap {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
}

.home-tel-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--gray-400);
  text-transform: uppercase;
}

.home-tel {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--gray-100);
  letter-spacing: 0.06em;
}

.home-contact-note {
  font-size: 0.82rem;
  color: var(--gray-400);
  line-height: 2;
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-text {
    padding: 4rem 1.5rem;
  }

  .hero-image-wrap {
    aspect-ratio: 4 / 3;
  }

  .section-business,
  .section-gallery,
  .section-zando-intro,
  .section-price,
  .section-cases,
  .section-flow,
  .section-soil,
  .section-access,
  .section-home-contact {
    padding: 5rem 1.5rem;
  }

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

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

  .cases-list {
    grid-template-columns: 1fr;
  }

  .flow-list {
    grid-template-columns: 1fr;
  }

  .flow-arrow {
    display: none;
  }

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

  .home-tel {
    font-size: 1.5rem;
  }
}



/* ----- Access Section ----- */
.section-access {
  padding: 4rem 4rem;
  background-color: var(--white);
}
 
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
 
.access-map {
  aspect-ratio: 4 / 3;
}
 
.access-info dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gray-400);
  text-transform: uppercase;
  margin-top: 1.6rem;
  margin-bottom: 0.4rem;
}
 
.access-info dt:first-child {
  margin-top: 0;
}
 
.access-info dd {
  font-size: 0.9rem;
  color: var(--gray-800);
}

/* ----- お知らせ ----- */
.section-news {
  padding: 4rem 4rem;
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.news-list {
  list-style: none;
  border-top: 1px solid var(--gray-200);
}

.news-item {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--gray-100);
  transition: background-color 0.2s;
}

.news-item:hover {
  background-color: var(--gray-50);
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.news-item--hidden {
  display: none;
}

.news-date {
  font-size: 0.78rem;
  color: var(--gray-400);
  letter-spacing: 0.08em;
  flex-shrink: 0;
  white-space: nowrap;
}

.news-title {
  font-size: 0.9rem;
  color: var(--gray-800);
  line-height: 1.7;
}

.news-more-btn {
  display: block;
  margin-top: 2rem;
  padding: 0.8rem 2.5rem;
  border: 1px solid var(--gray-200);
  background-color: var(--gray-50);
  color: var(--gray-600);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.news-more-btn:hover {
  background-color: var(--gray-900);
  border-color: var(--gray-900);
  color: var(--white);
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .section-news {
    padding: 5rem 1.5rem;
  }

  .news-item {
    flex-direction: column;
    gap: 0.4rem;
  }
}
/* ----- About ----- */
.section-about {
  padding: 5rem 4rem;
  background-color: var(--white);
  position: relative;
  overflow: hidden;
}

.about-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background-color: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gray-600);
  margin-bottom: 1.6rem;
}

.about-section-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--gray-900);
  letter-spacing: 0.06em;
  line-height: 1.7;
  margin-bottom: 1.8rem;
}

.about-title-accent {
  color: var(--gray-800);
  font-weight: 400;
}

.about-lead {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 2.2;
  margin-bottom: 1.2rem;
}

.about-note {
  display: block;
  margin-top: 0.8rem;
  font-size: 0.78rem;
  color: var(--gray-400);
  letter-spacing: 0.04em;
}

.about-sub {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 2.2;
  margin-bottom: 2.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--gray-200);
}

.about-cta-wrap {
  margin-top: 0.5rem;
}

.about-cta-btn {
  display: inline-block;
  margin-top: 0rem;
  padding: 0.7rem 1.8rem;
  border: 1px solid var(--gray-200);
  background-color: var(--gray-50);
  color: var(--gray-800);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.about-cta-btn:hover {
  background-color: var(--gray-800);
  transform: translateY(-2px);
}

/* サービスカード */
.about-cards-col {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background-color: var(--gray-200);
  border: 1px solid var(--gray-200);
}

.about-service-card {
  background-color: var(--white);
  padding: 1.6rem 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  transition: background-color 0.2s;
}

.about-service-card:hover {
  background-color: var(--gray-50);
}

.about-service-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.2rem;
}

.about-service-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.about-service-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--gray-900);
  margin-bottom: 0.3rem;
  letter-spacing: 0.04em;
}

.about-service-text {
  font-size: 0.8rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .section-about {
    padding: 3rem 1.5rem;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-section-title {
    font-size: 1.6rem;
  }
}
/* ===== スマホ対応追加分 ===== */
@media (max-width: 768px) {
  .section-about {
    padding: 3rem 1.5rem;
  }
  .about-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .about-section-title {
    font-size: 1.5rem;
  }
  .about-cards-col {
    gap: 1px;
  }

  .section-business {
    padding: 3rem 1.5rem;
  }
  .business-grid {
    grid-template-columns: 1fr;
  }
  .business-card {
    padding: 2rem 1.5rem;
  }

  .section-access {
    padding: 3rem 1.5rem;
  }
  .access-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .access-grid iframe {
    width: 100%;
    height: 260px;
  }

  .section-news {
    padding: 3rem 1.5rem;
  }
  .news-item {
    flex-direction: column;
    gap: 0.3rem;
  }

  .cta-band {
    padding: 3rem 1.5rem;
  }
  .cta-band p {
    font-size: 1.1rem;
  }
}