.muted {
  color: var(--muted-foreground);
}

.nav-link-active {
  opacity: 1;
}

#intro-section {
  padding: 160px 0;
  text-align: center;
  background: var(--primary);
}

#intro-content {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(20px, 3vw, 24px);
  line-height: 1.5;
  font-weight: 500;
  color: var(--foreground);
  letter-spacing: -0.01em;
}

#intro-stack {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

#services-quote {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 26px;
  border-radius: var(--radius-xl);
  background: var(--secondary);
  max-width: 560px;
}

#services-quote-text {
  margin: 0;
  font-size: clamp(20px, 3vw, 14px);
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--foreground);
  text-align: center;
}

.service-block {
  padding: 96px 0;
}

.service-block:nth-child(even) {
  background: var(--muted);
}

.service-block-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 80px;
  align-items: center;
}

.service-block-inner>* {
  min-width: 0;
}

.img-left .service-block-image {
  order: 1;
}

.img-left .service-block-content {
  order: 2;
}

.img-right .service-block-image {
  order: 2;
}

.img-right .service-block-content {
  order: 1;
}

.service-block-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.section-num {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
}

.service-block-header {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-block-body {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.service-block-title {
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1.15;
  font-weight: 600;
  color: var(--foreground);
  margin: 0;
  letter-spacing: -0.02em;
}

.service-block-desc {
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.6;
  color: var(--muted-foreground);
  margin: 0;
}

.service-list-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-list-title {
  font-size: clamp(15px, 1.9vw, 16px);
  font-weight: 600;
  color: var(--foreground);
  margin: 0;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px 20px;
}

.service-list-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: clamp(14px, 1.8vw, 15px);
  line-height: 1.45;
  color: var(--foreground);
}

.service-list-item p {
  margin: 0;
}

.service-list-icon {
  flex-shrink: 0;
}

.service-target {
  background: var(--background);
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.service-target-text {
  font-size: clamp(14px, 1.8vw, 15px);
  font-weight: 500;
  color: var(--foreground);
  margin: 0;
}

.service-target-quote-card {
  flex-direction: column;
  padding: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: none;
  background: #f5f7f8;
}

.service-target-quote-card .service-target-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.service-target-quote {
  padding: 18px 20px 20px 20px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
}

.service-target-quote-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--foreground);
  margin: 0 0 4px 0;
}

.service-target-quote-author {
  font-size: 13px;
  color: var(--muted-foreground);
  margin: 0;
}

.service-block-image {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--secondary);
  position: relative;
}

.service-block-image img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.service-block-image-with-target .service-target-overlay {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.16);
  border-radius: var(--radius-md);
}

#method-section {
  background: var(--foreground);
  color: var(--background);
  padding: 104px 0;
}

#method-header {
  max-width: 760px;
  margin: 0 auto 56px auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#method-header .section-title {
  color: var(--background);
}

#method-header .section-copy {
  color: var(--background);
  opacity: 0.8;
}

#method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.method-card {
  background: var(--background);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.method-icon {
  border-radius: var(--radius-md);
  background: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.method-title {
  font-size: clamp(17px, 2.1vw, 18px);
  line-height: 1.35;
  font-weight: 600;
  color: var(--foreground);
  margin: 0;
}

#modalities-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.modality-card {
  background: var(--card);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 78px;
  border: 1px solid var(--border);
}

.modality-title {
  font-size: clamp(15px, 1.9vw, 16px);
  line-height: 1.3;
  font-weight: 500;
  color: var(--foreground);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#modalities-grid {
  align-items: stretch;
}

.modality-card {
  min-height: 168px;
  padding: 48px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
}

.modality-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.modality-title {
  white-space: normal;
  overflow: visible;
  text-overflow: initial;
}

.modality-desc {
  margin: 0;
  font-size: clamp(13px, 1.7vw, 14px);
  line-height: 1.65;
  font-weight: 400;
  color: var(--muted-foreground);
}

@media (max-width: 1024px) {

  .service-block,
  #method-section {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .service-block-inner {
    gap: 40px;
  }

  #method-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #modalities-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .service-block-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .service-block-content {
    gap: 24px;
  }

  .img-left .service-block-image,
  .img-left .service-block-content,
  .img-right .service-block-image,
  .img-right .service-block-content {
    order: initial;
  }

  .service-block-image {
    max-width: 460px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .service-block {
    padding: 64px 0;
  }

  #intro-content,
  .service-block-desc {
    line-height: 1.6;
  }

  #method-grid,
  #modalities-grid {
    grid-template-columns: 1fr;
  }

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