/* ===== 共通余白・ラッパー ===== */
.frontpage-hero-highlight .inner,
.frontpage-two-column .inner,
.frontpage-news .inner,
.frontpage-listings .inner,
.frontpage-joint .inner,
.frontpage-consult .inner,
.frontpage-search-shortcuts .inner,
.frontpage-partners .inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 36px);
}

.frontpage-empty {
  margin: 0;
  color: var(--clr-text-subtle);
  font-size: 0.95rem;
}

/* ===== ヒーローエリア ===== */
.frontpage-hero-highlight {
  position: relative;
  padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 9vw, 88px);
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 52%),
              radial-gradient(circle at bottom right, rgba(15, 118, 110, 0.12), transparent 48%),
              var(--clr-base);
  overflow: hidden;
}

.frontpage-hero-highlight::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 65%);
  pointer-events: none;
}

.hero-highlight-stack {
  position: relative;
  display: grid;
  gap: clamp(32px, 5vw, 48px);
  align-items: stretch;
  z-index: 1;
}

.hero-highlight-copy {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 28px);
  max-width: 640px;
}

.hero-highlight-copy h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3vw + 1rem, 3.2rem);
  line-height: 1.2;
  color: var(--clr-text);
}

.hero-highlight-copy p {
  margin: 0;
  font-size: clamp(1rem, 1vw + 0.9rem, 1.18rem);
  line-height: 1.8;
  color: var(--clr-text-muted);
}

.hero-highlight-carousel {
  position: relative;
  background: var(--clr-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  z-index: 1;
}

.hero-carousel-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 3vw, 24px);
  width: 100%;
  height: auto;
  margin: 0;
  margin-left: 0;
  padding: clamp(24px, 4vw, 32px);
  overflow: hidden;
}

.hero-highlight-carousel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: clamp(8px, 2vw, 16px);
}

.hero-highlight-carousel__header h2 {
  margin: 0;
  font-size: 1.35rem;
  color: var(--clr-text);
}

.hero-highlight-carousel__controls {
  display: inline-flex;
  gap: 8px;
}

.hero-highlight-carousel__controls .carousel-prev,
.hero-highlight-carousel__controls .carousel-next {
  position: static;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(37, 99, 235, 0.24);
  border-radius: var(--radius-pill);
  background: var(--clr-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transform: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.hero-highlight-carousel__controls .carousel-prev:focus-visible,
.hero-highlight-carousel__controls .carousel-next:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.45);
  outline-offset: 2px;
}

.hero-highlight-carousel__controls .carousel-prev:hover,
.hero-highlight-carousel__controls .carousel-next:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  background: var(--clr-primary-strong);
}

.hero-carousel-wrapper .carousel {
  display: flex;
  height: auto;
  gap: 0;
}

.hero-carousel-wrapper .carousel-slide {
  flex: 0 0 100%;
  height: auto;
  display: flex;
}

.hero-carousel-card {
  display: grid;
  grid-template-columns: minmax(96px, 160px) minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  align-items: center;
  width: 100%;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(15, 23, 42, 0.06));
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-card);
  padding: clamp(18px, 4vw, 26px);
  min-height: 180px;
}

.hero-carousel-card__media {
  width: 100%;
  min-height: 140px;
  border-radius: var(--radius-card);
  background-size: cover;
  background-position: center;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.hero-carousel-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-carousel-card__body h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-text);
}

.hero-carousel-card__body p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--clr-text-muted);
}

.hero-carousel-wrapper .carousel-indicators {
  position: absolute;
  bottom: clamp(16px, 3vw, 28px);
  right: clamp(20px, 5vw, 40px);
  left: auto;
  transform: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(148, 163, 184, 0.15);
  backdrop-filter: blur(6px);
}

.hero-carousel-wrapper .carousel-indicators button {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(37, 99, 235, 0.24);
  background: rgba(15, 23, 42, 0.28);
  transition: background 0.2s ease, transform 0.2s ease;
}

.hero-carousel-wrapper .carousel-indicators button.active {
  background: var(--clr-primary);
  transform: scale(1.15);
}

/* ===== 2カラムレイアウト ===== */
.frontpage-two-column {
  padding: clamp(36px, 7vw, 72px) 0 clamp(40px, 8vw, 84px);
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.9) 0%, rgba(241, 245, 249, 0.72) 100%);
}

.frontpage-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 48px);
}

.frontpage-columns .column {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 4vw, 32px);
}

.frontpage-columns .column > section {
  background: var(--clr-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.frontpage-columns .column > section .inner {
  padding: clamp(24px, 4vw, 32px);
}

.frontpage-columns .column > section .section-header {
  margin-bottom: clamp(18px, 3vw, 24px);
}

.frontpage-columns .column-left .section-header h2,
.frontpage-columns .column-right .section-header h2 {
  margin: 0;
  font-size: 1.35rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-header a {
  font-size: 0.95rem;
  color: var(--clr-primary);
  font-weight: 600;
}

/* ===== ニュース ===== */
.frontpage-news h2 {
  margin: 0;
  font-size: 1.35rem;
}

.frontpage-news .section-header {
  margin-bottom: clamp(18px, 3vw, 24px);
}

.news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.news-item {
  display: grid;
  gap: 12px;
  padding: 18px 22px;
  border-radius: var(--radius-card);
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  box-shadow: var(--shadow-border);
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.news-item--with-thumb {
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: start;
  gap: 16px;
}

.news-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  background: #e2e8f0;
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.news-content {
  display: grid;
  gap: 8px;
}

.news-item:hover {
  border-color: var(--clr-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.news-item h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--clr-text);
}

.news-item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--clr-text-muted);
}

.news-date {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.news-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--clr-primary);
  justify-self: flex-start;
}

/* ===== 記事一覧 ===== */
.frontpage-articles .articles-columns {
  display: grid;
  gap: clamp(20px, 4vw, 28px);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.frontpage-articles .articles-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.frontpage-articles .articles-list li {
  display: grid;
  gap: 8px;
}

.frontpage-articles .articles-list a {
  display: grid;
  gap: 4px;
  text-decoration: none;
  color: inherit;
}

.frontpage-articles .articles-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
}

.frontpage-articles .articles-date {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-text-subtle);
  letter-spacing: 0.04em;
}

.frontpage-articles .articles-summary {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--clr-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

@media (max-width: 640px) {
  .news-item--with-thumb {
    grid-template-columns: minmax(0, 1fr);
  }

  .news-thumb {
    aspect-ratio: 16 / 9;
    max-width: 240px;
  }
}

/* ===== 中古設備カード ===== */
.frontpage-listings .card-list {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.frontpage-listings .card {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 100%;
}

.frontpage-listings .card-body {
  font-size: 0.9rem;
  gap: 8px;
}

.frontpage-listings .card-meta {
  justify-content: space-between;
  border-top: none;
}

/* ===== 共同購入 ===== */
.frontpage-joint .section-header a {
  white-space: nowrap;
}

.joint-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.joint-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  height: 100%;
}

.joint-card__link {
  display: flex;
  flex-direction: column;
  color: inherit;
  height: 100%;
  text-decoration: none;
}

.joint-card__link:hover,
.joint-card__link:focus-visible {
  text-decoration: none;
}

.joint-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.joint-card__thumb {
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
}

.joint-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  flex: 1;
}

.joint-card__category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--clr-primary);
  background: var(--clr-primary-soft);
  width: max-content;
}

.joint-card__item {
  margin: 0;
  font-size: 0.9rem;
  color: var(--clr-text-muted);
}

.joint-card__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}

.joint-card__meta dt {
  margin: 0 0 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-text-subtle);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.joint-card__meta dd {
  margin: 0;
}

.joint-progress {
  position: relative;
  height: 8px;
  border-radius: var(--radius-pill);
  background: rgba(148, 163, 184, 0.25);
  overflow: hidden;
}

.joint-progress__bar {
  height: 100%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-strong));
}

.joint-card__progress {
  margin: 0;
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}

/* ===== 主要アクション ===== */
@keyframes ctaGradient {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.frontpage-columns .column > section.frontpage-action-block {
  background: linear-gradient(
    140deg,
    rgba(15, 23, 42, 0.95),
    rgba(37, 99, 235, 0.72),
    rgba(15, 118, 110, 0.62),
    rgba(15, 23, 42, 0.95)
  );
  background-size: 300% 300%;
  animation: ctaGradient 8s ease infinite;
  color: #fff;
}

.frontpage-action-block .inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.frontpage-action-block h2 {
  margin: 0;
  font-size: 1.35rem;
  color: #fff;
}

.frontpage-action-block__lead {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
}

.frontpage-action-block__buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.frontpage-action-button {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: var(--radius-card);
  background: rgba(15, 23, 42, 0.35);
  color: #fff;
  text-decoration: none;
  min-height: 68px;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.frontpage-action-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  background: rgba(15, 23, 42, 0.45);
}

.frontpage-action-button__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.frontpage-action-button__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.frontpage-action-button__label {
  font-size: 1.05rem;
  font-weight: 700;
}

.frontpage-action-button__description {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.78);
}

.frontpage-action-button__chevron {
  color: rgba(255, 255, 255, 0.75);
}

/* ===== 相談カード ===== */
.frontpage-consult .inner {
  display: flex;
  flex-direction: column;
}

/*
.consult-card {
  display: grid;
  gap: clamp(20px, 5vw, 32px);
  align-items: start;
}
*/

@media (min-width: 720px) {
  .consult-card {
    grid-template-columns: minmax(0, 0.58fr) minmax(0, 0.42fr);
    align-items: center;
  }
}

.consult-card__body {
  margin-bottom: 20px;
}

.consult-card__body h2 {
  margin: 0;
  font-size: 1.35rem;
}

.consult-card__body p {
  margin: 16px 0 0;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.consult-card__actions {
  display: grid;
  gap: 12px;
}

.consult-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-pill);
  background: var(--clr-surface);
  color: var(--clr-text);
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.consult-chip:hover {
  background: var(--clr-primary-soft);
  transform: translateX(3px);
  color: var(--clr-primary-strong);
}

.consult-chip__icon {
  display: flex;
  align-items: center;
  color: var(--clr-primary);
}

/* ===== 検索ショートカット ===== */
.frontpage-search-shortcuts h2 {
  margin: 0 0 20px;
  font-size: 1.35rem;
}

.search-shortcut-groups {
  display: grid;
  gap: 18px;
}

.search-shortcut-group {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius-card);
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
}

.search-shortcut-group h3 {
  margin: 0;
  font-size: 1.05rem;
}

.search-shortcut-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.search-shortcut-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-card);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base);
}

.search-shortcut-link:hover {
  background: var(--clr-primary-soft);
  border-color: var(--clr-border-strong);
  transform: translateX(3px);
  color: var(--clr-primary-strong);
}

.search-shortcut-icon {
  color: var(--clr-primary);
}

/* ===== 協業パートナー ===== */
.frontpage-partners {
  position: relative;
  padding: clamp(48px, 8vw, 84px) 0 clamp(60px, 9vw, 96px);
  background: radial-gradient(circle at top, rgba(37, 99, 235, 0.22), transparent 52%),
              rgba(15, 23, 42, 0.96);
  color: #fff;
}

.frontpage-partners .section-header {
  align-items: center;
  margin-bottom: clamp(24px, 4vw, 32px);
}

.frontpage-partners .section-header h2 {
  color: #f1f5f9;
}

.frontpage-partners .section-header a {
  color: rgba(191, 219, 254, 0.85);
  font-weight: 600;
}

.partners-marquee {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  border: 1px solid var(--clr-border);
  background: rgba(15, 23, 42, 0.55);
  padding: 18px 0;
  touch-action: pan-x;
}

.partners-marquee__track {
  display: flex;
  align-items: stretch;
  gap: 24px;
  padding: 0 24px;
  will-change: transform;
}

.partner-banner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 22px;
  border-radius: var(--radius-card);
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.82);
  color: #fff;
  text-decoration: none;
  min-width: clamp(240px, 24vw, 320px);
  flex: 0 0 auto;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.partner-banner:hover,
.partner-banner:focus-visible {
  background: rgba(37, 99, 235, 0.85);
  border-color: rgba(148, 197, 255, 0.6);
  outline: none;
  transform: translateY(-3px);
}

.partner-banner--static {
  cursor: default;
}

.partner-banner--static:hover {
  transform: none;
  background: rgba(15, 23, 42, 0.82);
}

.partner-banner--clone {
  pointer-events: none;
}

.partner-banner__logo {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-card);
  background: rgba(148, 163, 184, 0.18);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  flex-shrink: 0;
}

.partner-banner__content {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.partner-banner__content h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: inherit;
}

.partner-banner__content p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.88);
  line-height: 1.5;
}

.partner-banner__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-size: 0.88rem;
  color: #bfdbfe;
}

.partners-marquee.is-paused .partner-banner {
  transform: none;
}

.partners-marquee--static {
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.partners-marquee--static .partners-marquee__track {
  padding-right: 24px;
}

/* ===== レスポンシブ ===== */
@media (min-width: 960px) {
  .hero-highlight-stack {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (min-width: 1080px) {
  .frontpage-columns {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: start;
  }
}

@media (max-width: 1023px) {
  .hero-highlight-copy {
    text-align: center;
    align-items: center;
    max-width: none;
  }

  .hero-highlight-carousel {
    padding: 20px;
  }

  .hero-carousel-card {
    grid-template-columns: minmax(0, 1fr);
    text-align: left;
  }

  .hero-carousel-card__media {
    width: 100%;
    height: 200px;
  }

  .hero-carousel-wrapper .carousel-indicators {
    right: 50%;
    transform: translateX(50%);
  }
}

@media (max-width: 767px) {
  .frontpage-columns .column > section {
    border-radius: var(--radius-card);
  }

  .news-item {
    padding: 16px 18px;
  }

  .joint-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }

  .frontpage-action-button {
    flex-direction: column;
    align-items: flex-start;
  }

  .frontpage-action-button__icon {
    width: 52px;
    height: 52px;
    font-size: 1.35rem;
  }

  .partners-marquee__track {
    gap: 16px;
    padding: 0 18px;
  }

  .partner-banner {
    min-width: clamp(220px, 60vw, 280px);
    padding: 16px 18px;
  }
}

@media (max-width: 639px) {
  .frontpage-hero-highlight {
    padding-top: 40px;
  }

  .hero-highlight-copy h1 {
    font-size: clamp(2rem, 4vw + 1.4rem, 2.6rem);
  }

  .hero-highlight-carousel__controls {
    width: 100%;
    justify-content: center;
  }

  .hero-carousel-card {
    padding: 18px;
    gap: 16px;
  }

  .hero-carousel-wrapper .carousel-indicators {
    position: static;
    margin: 0 auto;
  }

  .consult-card {
    grid-template-columns: 1fr;
  }

  .consult-card__actions {
    grid-template-columns: 1fr;
  }

  .search-shortcut-link {
    padding: 16px 20px;
    font-size: 1rem;
  }

  .partners-marquee {
    padding: 14px 0;
  }
}

@media (max-width: 479px) {
  .partner-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .partner-banner__logo {
    width: 64px;
    height: 64px;
  }

  .partner-banner__cta {
    margin-left: 0;
  }
}