/* ===== Business subpages ===== */
.page-sub {
  padding-top: var(--header-height);
}

.page-hero {
  position: relative;
  padding: 3.5rem 0 3rem;
  background: linear-gradient(135deg, var(--color-hero-start) 0%, var(--color-hero-end) 55%, #0a3d6e 100%);
  color: #fff;
  overflow: hidden;
}

.page-hero--video {
  background: #0a1628;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(160deg, #0a1628 0%, #0d2847 50%, #0a3d6e 100%);
}

.page-hero__video {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
}

.page-hero__video-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to top,
    rgba(10, 22, 40, 0.72) 0%,
    rgba(10, 22, 40, 0.2) 35%,
    transparent 65%
  );
  pointer-events: none;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(rgba(0, 168, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 168, 255, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, #000 30%, transparent);
  pointer-events: none;
}

.page-hero--video::before {
  display: none;
}

.page-hero__inner {
  position: relative;
  z-index: 3;
}

.page-hero--video .page-hero__inner {
  z-index: 4;
}

.page-hero--video .breadcrumb,
.page-hero--video .page-hero__title,
.page-hero--video .page-hero__desc {
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.85), 0 0 40px rgba(10, 22, 40, 0.6);
}

.page-hero--ambient-bg {
  padding: 3.5rem 0 3rem;
  background: linear-gradient(135deg, #0a1628 0%, #0c3560 45%, #0d4a8a 100%);
}

.page-hero--ambient-bg::before {
  display: none;
}

.page-hero__ambient {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--page-hero-ambient-bg);
  background-size: cover;
  background-position: center 42%;
  background-repeat: no-repeat;
  opacity: 0.55;
  filter: saturate(1.05);
  pointer-events: none;
}

.page-hero--ambient-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    98deg,
    rgba(10, 22, 40, 0.82) 0%,
    rgba(10, 22, 40, 0.62) 34%,
    rgba(10, 22, 40, 0.32) 56%,
    rgba(12, 53, 96, 0.14) 76%,
    rgba(13, 74, 138, 0.04) 100%
  );
  pointer-events: none;
}

.page-hero--ambient-bg .page-hero__inner {
  z-index: 2;
}

.page-hero--ambient-bg .breadcrumb,
.page-hero--ambient-bg .page-hero__title,
.page-hero--ambient-bg .page-hero__desc {
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.85), 0 0 40px rgba(10, 22, 40, 0.6);
}

.breadcrumb--on-dark,
.breadcrumb--on-dark a {
  color: rgba(255, 255, 255, 0.72);
}

.breadcrumb--on-dark a:hover {
  color: #fff;
}

.breadcrumb--on-dark .breadcrumb__sep {
  color: rgba(255, 255, 255, 0.4);
}

.breadcrumb--on-dark [aria-current="page"] {
  color: rgba(255, 255, 255, 0.92);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1.25rem;
}

.breadcrumb a:hover {
  color: #fff;
}

.breadcrumb__sep {
  opacity: 0.45;
}

.breadcrumb [aria-current="page"] {
  color: #fff;
  font-weight: 500;
}

.page-hero__badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #7dd3fc;
  background: rgba(0, 168, 255, 0.15);
  border: 1px solid rgba(0, 168, 255, 0.35);
  border-radius: 999px;
  margin-bottom: 1rem;
}

.page-hero__title {
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.page-hero__desc {
  max-width: 640px;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.75;
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

/* 회사소개 — 홍보 동영상 히어로 배경 */
.page-hero--promo .page-hero__video {
  object-fit: cover;
  object-position: center center;
  min-width: 100%;
  min-height: 100%;
}

.page-hero--promo .page-hero__video-overlay {
  background: linear-gradient(
    105deg,
    rgba(10, 22, 40, 0.88) 0%,
    rgba(10, 22, 40, 0.55) 42%,
    rgba(10, 22, 40, 0.35) 100%
  );
}

.page-hero--compact {
  padding: 1.75rem 0 1.25rem;
}

.page-hero--compact::before {
  opacity: 0.55;
}

.page-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2.5rem;
  align-items: start;
  padding-block: 3rem 4rem;
}

.page-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

.page-sidebar__title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.page-sidebar__nav a {
  display: block;
  padding: 0.55rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: 8px;
  border-left: 3px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.page-sidebar__nav a:hover {
  background: var(--color-bg-subtle);
  color: var(--color-primary);
}

.page-sidebar__nav a.is-current {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  font-weight: 600;
}

.page-content section {
  margin-bottom: 3.5rem;
  scroll-margin-top: calc(var(--header-height) + 1.25rem);
}

.page-content .clients__marquee {
  margin-top: 0.5rem;
}

.page-content section:last-child {
  margin-bottom: 0;
}

.content-block__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.content-block__title {
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.content-block__desc {
  color: var(--color-text-secondary);
  max-width: 720px;
  margin-bottom: 1.5rem;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.overview-card {
  padding: 1.5rem;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.overview-card strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.overview-card p {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
}

.core-work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.core-work-grid--cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.core-work-grid--cols-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
}

.core-work-grid--cols-5 .core-work-card {
  padding: 1.1rem 0.85rem 1.1rem 0.85rem;
}

.core-work-grid--cols-5 .core-work-card h3 {
  font-size: 0.95rem;
}

.core-work-grid--cols-5 .core-work-card p {
  font-size: 0.8rem;
  line-height: 1.5;
}

@media (max-width: 1200px) {
  .core-work-grid--cols-5 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.core-work-card {
  position: relative;
  padding: 1.35rem 1.35rem 1.35rem 1.1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-primary);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (hover: hover) and (pointer: fine) {
  .core-work-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }

  a.core-work-card--link:hover h3 {
    color: var(--color-primary);
  }

  a.core-work-card--link:hover .core-work-card__more,
  a.core-work-card--link:focus-visible .core-work-card__more {
    opacity: 1;
  }
}

a.core-work-card--link:focus-visible h3 {
  color: var(--color-primary);
}

a.core-work-card--link:focus-visible .core-work-card__more {
  opacity: 1;
}

.core-work-card__num {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.core-work-card h3 {
  font-size: 1.02rem;
  margin-bottom: 0.45rem;
}

.core-work-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

a.core-work-card--link {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.core-work-card__more {
  display: inline-block;
  margin-top: 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  opacity: 0.65;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

/* Core work showcase — featured hub panel */
.core-work-showcase {
  margin-bottom: 4rem;
  padding: 1.75rem 0 0;
}

.core-work-showcase .content-block__title {
  font-size: clamp(1.5rem, 2.8vw, 1.85rem);
}

.core-work-showcase .content-block__desc {
  margin-bottom: 1.15rem;
}

.si-hub-panel {
  position: relative;
  padding: 2.35rem 2.15rem 2.35rem;
  margin-top: 0.25rem;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 102, 255, 0.05) 0%, transparent 70%),
    linear-gradient(165deg, #f8fbff 0%, #f4f8ff 45%, #fafcff 100%);
  border: 1px solid rgba(0, 102, 255, 0.09);
  border-radius: calc(var(--radius-lg) + 4px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 20px 50px rgba(0, 102, 255, 0.06);
  overflow: hidden;
}

.si-hub-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0, 102, 255, 0.04) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
  opacity: 0.4;
}

.si-hub-panel__head {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-top: -1.85rem;
  margin-bottom: 1.65rem;
}

.si-hub-panel__badge {
  display: inline-block;
  margin: 0;
  padding: 0.55rem 1.4rem;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0052cc 100%);
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.35);
}

.si-hub {
  position: relative;
  display: grid;
  gap: 1rem;
}

.si-hub--cols-5 {
  grid-template-columns: repeat(5, 1fr);
}

.si-hub--cols-6 {
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
}

.si-hub--cols-6 .si-hub-card {
  min-height: 180px;
  padding: 1.35rem 1rem 1.1rem;
}

.si-hub--cols-6 .si-hub-card__watermark {
  font-size: 2rem;
}

.si-hub--cols-6 .si-hub-card__icon {
  width: 2.85rem;
  height: 2.85rem;
  margin-bottom: 0.9rem;
}

.si-hub--cols-6 .si-hub-card__title {
  font-size: 0.92rem;
  padding-right: 0.75rem;
}

.si-hub-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 196px;
  padding: 1.65rem 1.35rem 1.25rem;
  background: #fff;
  border: 1px solid rgba(0, 102, 255, 0.1);
  border-radius: var(--radius-lg);
  box-shadow:
    0 2px 8px rgba(0, 40, 100, 0.06),
    0 0 0 1px rgba(255, 255, 255, 0.8) inset;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}

.si-hub-card--photo {
  background: #f8fbff;
}

.si-hub-card__bg {
  position: absolute;
  inset: -6%;
  display: block;
  background-image: var(--si-hub-card-bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.4;
  filter: saturate(1.08);
  transform: scale(1.03);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.si-hub-card--photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.78) 0%,
    rgba(255, 255, 255, 0.86) 45%,
    rgba(255, 255, 255, 0.92) 100%
  );
  pointer-events: none;
}

.si-hub-card--photo > :not(.si-hub-card__bg) {
  position: relative;
  z-index: 1;
}

.si-hub-card--link.si-hub-card--photo:hover .si-hub-card__bg,
.si-hub-card--link.si-hub-card--photo:focus-visible .si-hub-card__bg {
  opacity: 0.52;
  transform: scale(1.06);
}

.si-hub-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), #4d9fff);
  opacity: 0.85;
}

.si-hub-card__watermark {
  position: absolute;
  top: 0.65rem;
  right: 0.85rem;
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(0, 102, 255, 0.08);
  pointer-events: none;
  user-select: none;
}

.si-hub-card--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.si-hub-card--link:hover,
.si-hub-card--link:focus-visible {
  border-color: rgba(0, 102, 255, 0.35);
  box-shadow:
    0 16px 36px rgba(0, 102, 255, 0.16),
    0 0 0 1px rgba(0, 102, 255, 0.08) inset;
  transform: translateY(-6px);
}

.si-hub-card--link:hover .si-hub-card__icon,
.si-hub-card--link:focus-visible .si-hub-card__icon {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.06);
}

.si-hub-card--link:hover .si-hub-card__title,
.si-hub-card--link:focus-visible .si-hub-card__title {
  color: var(--color-primary);
}

.si-hub-card--link:hover .si-hub-card__watermark,
.si-hub-card--link:focus-visible .si-hub-card__watermark {
  color: rgba(0, 102, 255, 0.14);
}

.si-hub-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: 1.15rem;
  border-radius: 14px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.12);
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.si-hub-card__icon svg {
  width: 1.45rem;
  height: 1.45rem;
}

.si-hub-card__title {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 auto;
  padding-bottom: 1rem;
  padding-right: 1.5rem;
  transition: color 0.25s ease;
}

.si-hub-card__more {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  opacity: 0.8;
  transition: opacity 0.25s ease;
}

.si-hub-card--link:hover .si-hub-card__more,
.si-hub-card--link:focus-visible .si-hub-card__more {
  opacity: 1;
}

@media (max-width: 1100px) {
  .si-hub--cols-5 {
    grid-template-columns: repeat(3, 1fr);
  }

  .si-hub--cols-6 {
    grid-template-columns: repeat(3, 1fr);
  }

  .si-hub-panel {
    padding: 2.1rem 1.5rem 2rem;
  }

  .si-hub-panel__head {
    margin-top: -1.65rem;
    margin-bottom: 1.45rem;
  }
}

@media (max-width: 768px) {
  .si-hub--cols-5,
  .si-hub--cols-6 {
    grid-template-columns: repeat(2, 1fr);
  }

  .core-work-showcase {
    padding-top: 1.5rem;
  }

  .si-hub-panel {
    padding: 1.85rem 1.25rem 1.75rem;
  }

  .si-hub-panel__head {
    margin-top: -1.5rem;
    margin-bottom: 1.35rem;
  }
}

@media (max-width: 480px) {
  .si-hub--cols-5,
  .si-hub--cols-6 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Flow diagram — 관제 솔루션 6대 영역 */
.core-work-showcase--flow .content-block__desc {
  margin-bottom: 1rem;
}

.si-hub-flow-panel {
  position: relative;
  padding: 1.5rem 2.35rem 2.5rem;
  margin-top: 0.25rem;
  min-height: 350px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 102, 255, 0.05) 0%, transparent 70%),
    linear-gradient(165deg, #f8fbff 0%, #f4f8ff 45%, #fafcff 100%);
  border: 1px solid rgba(0, 102, 255, 0.09);
  border-radius: calc(var(--radius-lg) + 4px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 20px 50px rgba(0, 102, 255, 0.06);
  overflow: hidden;
}

.si-hub-flow-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0, 102, 255, 0.04) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
  opacity: 0.35;
}

.si-hub-flow {
  position: relative;
}

.si-hub-flow__diagram {
  position: relative;
}

.si-hub-flow__top {
  position: relative;
  height: 2.1rem;
  margin-bottom: 0.3rem;
}

.si-hub-flow__rail {
  position: absolute;
  left: 3%;
  right: 3%;
  top: calc(50% + 0.1rem);
  height: 0;
  z-index: 0;
  pointer-events: none;
}

.si-hub-flow__line {
  display: block;
  border-top: 2px dashed rgba(59, 143, 255, 0.28);
}

.si-hub-flow__badge {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  transform: translate(-50%, -50%);
  margin: 0;
  padding: 0.45rem 1.2rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  white-space: nowrap;
  background: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.28);
}

.si-hub-flow__track {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  padding: 0.25rem 1.25rem 0.5rem;
}

.si-hub-flow__col {
  flex: 1 1 0;
  min-width: 0;
  max-width: 182px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.si-hub-flow__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  height: 1.85rem;
  margin-top: -0.45rem;
  margin-bottom: 0.3rem;
}

.si-hub-flow__node {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 2.5px solid #3b8fff;
  box-shadow: 0 0 0 3px #f4f8ff;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.si-hub-flow__stem {
  flex: 1;
  width: 0;
  min-height: 1.15rem;
  margin-top: 0.2rem;
  border-left: 2px dashed rgba(59, 143, 255, 0.22);
  transition: border-color 0.25s ease;
}

.si-hub-flow__card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  min-height: 208px;
  padding: 1.25rem 0.65rem 1.05rem;
  background: #fff;
  border: 1px solid rgba(0, 102, 255, 0.1);
  border-radius: 14px;
  box-shadow:
    0 2px 8px rgba(0, 40, 100, 0.06),
    0 0 0 1px rgba(255, 255, 255, 0.85) inset;
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.si-hub-flow__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--hub-accent, #0066ff), color-mix(in srgb, var(--hub-accent, #0066ff) 50%, #c4b5fd));
}

.si-hub-flow__card--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.si-hub-flow__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.15rem;
  height: 3.15rem;
  margin-bottom: 0.55rem;
  border-radius: 50%;
  background: rgba(0, 102, 255, 0.08);
  color: #0066ff;
  transition: background 0.25s ease, color 0.25s ease;
}

.si-hub-flow__icon svg {
  width: 1.4rem;
  height: 1.4rem;
}

.si-hub-flow__num {
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(0, 102, 255, 0.1);
  margin-bottom: 0.55rem;
}

.si-hub-flow__title {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 auto;
  padding: 0 0.2rem 0.85rem;
  color: #1a1a2e;
}

.si-hub-flow__more {
  font-size: 0.76rem;
  font-weight: 600;
  color: #0066ff;
}

.si-hub-flow__arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.si-hub-flow__chev {
  flex: 0 0 auto;
  align-self: center;
  margin: 4.65rem 0.15rem 0;
  font-size: 1.35rem;
  font-weight: 300;
  line-height: 1;
  color: #b8c5d6;
  user-select: none;
  pointer-events: none;
  transition: color 0.25s ease;
}

.si-hub-flow--items-5 .si-hub-flow__col {
  max-width: 210px;
}

.si-hub-flow--items-5 .si-hub-flow__card {
  min-height: 215px;
}

.si-hub-flow--items-5 .si-hub-flow__title {
  font-size: 0.86rem;
}

.si-hub-flow__col.is-active .si-hub-flow__node {
  background: var(--hub-accent, #0066ff);
  border-color: var(--hub-accent, #0066ff);
  transform: scale(1.2);
}

.si-hub-flow__col.is-active .si-hub-flow__stem {
  border-color: color-mix(in srgb, var(--hub-accent, #0066ff) 40%, transparent);
}

.si-hub-flow__card--link:hover,
.si-hub-flow__card--link:focus-visible,
.si-hub-flow__col.is-active .si-hub-flow__card {
  border-color: rgba(0, 102, 255, 0.28);
  box-shadow:
    0 10px 28px rgba(0, 102, 255, 0.12),
    0 0 0 1px rgba(0, 102, 255, 0.06) inset;
  transform: translateY(-4px);
}

.si-hub-flow__card--link:hover .si-hub-flow__icon,
.si-hub-flow__card--link:focus-visible .si-hub-flow__icon,
.si-hub-flow__col.is-active .si-hub-flow__icon {
  background: var(--hub-accent, #0066ff);
  color: #fff;
}

.si-hub-flow__card--link:hover .si-hub-flow__more,
.si-hub-flow__card--link:focus-visible .si-hub-flow__more {
  text-decoration: underline;
}

.si-hub-flow__card--link:hover .si-hub-flow__arrow,
.si-hub-flow__card--link:focus-visible .si-hub-flow__arrow {
  transform: translateX(2px);
}

@media (max-width: 1200px) {
  .si-hub-flow__track {
    flex-wrap: wrap;
    justify-content: center;
    row-gap: 1.5rem;
    column-gap: 0.25rem;
  }

  .si-hub-flow__col {
    flex: 0 1 calc(33.333% - 1.5rem);
    max-width: 200px;
  }

  .si-hub-flow__chev {
    display: none;
  }

  .si-hub-flow__rail {
    display: none;
  }

  .si-hub-flow__top {
    height: auto;
    margin-bottom: 1rem;
  }

  .si-hub-flow__badge {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    margin: 0 auto;
  }

  .si-hub-flow__head {
    height: 0;
    margin-top: 0;
  }

  .si-hub-flow__node {
    display: none;
  }

  .si-hub-flow__stem {
    display: none;
  }
}

@media (max-width: 768px) {
  .si-hub-flow-panel {
    padding: 1.65rem 1.35rem 2rem;
    min-height: auto;
  }

  .si-hub-flow__badge {
    font-size: 0.8rem;
    padding: 0.45rem 1rem;
    white-space: normal;
    text-align: center;
    max-width: 92%;
  }

  .si-hub-flow__col {
    flex: 0 1 calc(50% - 0.5rem);
    max-width: none;
  }
}

@media (max-width: 520px) {
  .si-hub-flow__col {
    flex: 1 1 100%;
    max-width: 280px;
  }
}

/* OPIS — 보유 관제 솔루션 showcase */
.opis-owned {
  margin-bottom: 1rem;
}

.opis-owned-panel {
  position: relative;
  margin-top: 0.5rem;
  padding: 3rem 2.35rem 2.35rem;
  background:
    radial-gradient(ellipse 90% 55% at 50% -10%, rgba(0, 82, 204, 0.08) 0%, transparent 65%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(0, 180, 216, 0.06) 0%, transparent 55%),
    linear-gradient(165deg, #f6faff 0%, #f0f6ff 48%, #fafcff 100%);
  border: 1px solid rgba(0, 102, 255, 0.1);
  border-radius: calc(var(--radius-lg) + 6px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 24px 60px rgba(0, 60, 160, 0.07);
  overflow: hidden;
}

.opis-owned-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  opacity: 0.55;
}

.opis-owned-panel::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -15%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.07) 0%, transparent 70%);
  pointer-events: none;
  animation: opis-glow 8s ease-in-out infinite alternate;
}

@keyframes opis-glow {
  from { transform: translate(0, 0) scale(1); opacity: 0.6; }
  to { transform: translate(-20px, 15px) scale(1.08); opacity: 1; }
}

.opis-owned-panel__head {
  position: relative;
  text-align: center;
  margin-bottom: 2rem;
}

.opis-owned-panel__badge {
  display: inline-block;
  margin: 0 0 1.1rem;
  padding: 0.55rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #fff;
  background: linear-gradient(135deg, #0047b3 0%, var(--color-primary) 55%, #0088cc 100%);
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0, 102, 255, 0.32);
}

.opis-owned-panel__tech {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
}

.opis-owned-panel__tech-item {
  padding: 0.35rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 102, 255, 0.15);
  border-radius: 999px;
  backdrop-filter: blur(4px);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.opis-owned-panel__tech-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.12);
}

.opis-owned-grid {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  margin: 0;
  padding: 0.25rem 0 0;
  overflow: visible;
}

.opis-owned-grid__row {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: stretch;
  gap: 0.95rem;
  width: 100%;
  max-width: 60rem;
  margin-inline: auto;
}

.opis-product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 7.25rem;
  min-height: auto;
  padding: 0.9rem 0.55rem 0.8rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 102, 255, 0.1);
  border-radius: calc(var(--radius-md) + 2px);
  box-shadow: 0 2px 8px rgba(0, 40, 100, 0.04);
  overflow: hidden;
  text-align: center;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.opis-product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(0, 102, 255, 0.04) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.opis-product-card:hover,
.opis-product-card:focus-within {
  transform: translateY(-2px);
  border-color: rgba(0, 102, 255, 0.25);
  box-shadow: 0 6px 18px rgba(0, 60, 160, 0.1);
}

.opis-product-card:hover::before,
.opis-product-card:focus-within::before {
  opacity: 1;
}

.opis-product-card__num {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(0, 102, 255, 0.07);
  letter-spacing: -0.04em;
  transition: color 0.3s ease, transform 0.3s ease;
}

.opis-product-card:hover .opis-product-card__num {
  color: rgba(0, 102, 255, 0.14);
  transform: scale(1.05);
}

.opis-product-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  margin-bottom: 0.4rem;
  color: var(--color-primary);
  background: linear-gradient(145deg, #eef4ff 0%, #e3edff 100%);
  border-radius: calc(var(--radius-sm) + 2px);
  box-shadow: 0 2px 6px rgba(0, 102, 255, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.opis-product-card__icon svg {
  width: 1.1rem;
  height: 1.1rem;
}

.opis-product-card:hover .opis-product-card__icon {
  transform: scale(1.06);
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.14);
}

.opis-product-card__code {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--color-text);
  line-height: 1.2;
  word-break: keep-all;
}

.opis-product-card--compact {
  justify-content: flex-start;
  gap: 0;
  width: 9.15rem;
  min-width: 9.15rem;
  max-width: 9.15rem;
  min-height: 9.85rem;
  padding: 1rem 0.6rem 0.85rem;
}

.opis-owned-grid__row--3 .opis-product-card--compact {
  width: 9.65rem;
  min-width: 9.65rem;
  max-width: 9.65rem;
  min-height: 10.1rem;
}

.opis-product-card--compact .opis-product-card__icon {
  width: 2.55rem;
  height: 2.55rem;
  margin-bottom: 0.4rem;
  flex-shrink: 0;
}

.opis-product-card--compact .opis-product-card__icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.opis-product-card--compact .opis-product-card__code {
  font-size: 0.78rem;
  line-height: 1.15;
}

.opis-product-card--compact .opis-product-card__name {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  width: 100%;
  min-height: 2.5em;
  max-height: 2.5em;
  margin: 0.28rem 0 0;
  overflow: hidden;
  font-size: 0.66rem;
  font-weight: 600;
  line-height: 1.22;
  color: var(--color-text-secondary);
  word-break: keep-all;
}

.opis-product-card--compact .opis-product-card__cta {
  margin-top: auto;
  padding-top: 0.45rem;
  font-size: 0.62rem;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0.85;
}

.opis-product-card--compact .opis-product-card__cta::after {
  font-size: 0.62rem;
}

.opis-product-card__name {
  margin: 0 0 0.15rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.35;
}

.opis-product-card__en {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.01em;
}

.opis-product-card__desc {
  flex: 1;
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.opis-product-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.opis-product-card__tags li {
  padding: 0.2rem 0.55rem;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(0, 102, 255, 0.07);
  border-radius: 4px;
}

.opis-product-card--brochure {
  width: auto;
  font: inherit;
  cursor: pointer;
  appearance: none;
}

.opis-product-card--brochure:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.opis-product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.75;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.opis-product-card__cta::after {
  content: "→";
  transition: transform 0.25s ease;
}

.opis-product-card--brochure:hover .opis-product-card__cta,
.opis-product-card--brochure:focus-visible .opis-product-card__cta {
  opacity: 1;
}

.opis-product-card--brochure:hover .opis-product-card__cta::after,
.opis-product-card--brochure:focus-visible .opis-product-card__cta::after {
  transform: translateX(3px);
}

.opis-brochure-modal {
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  overflow: hidden;
}

.opis-brochure-modal::backdrop {
  background: rgba(8, 18, 38, 0.82);
  backdrop-filter: blur(4px);
}

.opis-brochure-modal__inner {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  width: min(94vw, 980px);
  max-height: 92vh;
  padding: 1.25rem 1.25rem 1rem;
  background: #fff;
  border-radius: calc(var(--radius-lg) + 4px);
  box-shadow: 0 28px 64px rgba(8, 18, 38, 0.35);
  overflow: hidden;
}

.opis-brochure-modal__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(0, 102, 255, 0.1);
}

.opis-brochure-modal__label {
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.opis-brochure-modal__title {
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  font-weight: 800;
  color: var(--color-text);
}

.opis-brochure-modal__close {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.08);
  color: var(--color-text);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease;
}

.opis-brochure-modal__close:hover {
  background: rgba(15, 23, 42, 0.14);
}

.opis-brochure-modal__stage {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.65rem;
  min-height: 0;
}

.opis-brochure-modal__figure {
  margin: 0;
  min-width: 0;
}

.opis-brochure-modal__viewport {
  overflow: auto;
  max-height: calc(92vh - 13rem);
  border-radius: var(--radius-sm);
  background: #f4f7fb;
  box-shadow: inset 0 0 0 1px rgba(0, 102, 255, 0.08);
  cursor: zoom-in;
  -webkit-overflow-scrolling: touch;
}

.opis-brochure-modal__viewport.is-zoomed {
  cursor: grab;
}

.opis-brochure-modal__viewport.is-zoomed:active {
  cursor: grabbing;
}

.opis-brochure-modal__img {
  display: block;
  width: 100%;
  height: auto;
  max-height: calc(92vh - 13rem);
  margin: 0 auto;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  user-select: none;
  -webkit-user-drag: none;
}

.opis-brochure-modal__viewport.is-zoomed .opis-brochure-modal__img {
  max-height: none;
}

.opis-brochure-modal__zoom {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.55rem;
}

.opis-brochure-modal__zoom-btn,
.opis-brochure-modal__zoom-reset {
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.55rem;
  border: 1px solid rgba(0, 102, 255, 0.15);
  border-radius: 999px;
  background: #fff;
  color: var(--color-primary);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.opis-brochure-modal__zoom-reset {
  font-size: 0.72rem;
  font-weight: 600;
  padding-inline: 0.75rem;
}

.opis-brochure-modal__zoom-btn:hover,
.opis-brochure-modal__zoom-reset:hover {
  background: rgba(0, 102, 255, 0.06);
  border-color: rgba(0, 102, 255, 0.28);
}

.opis-brochure-modal__zoom-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.opis-brochure-modal__zoom-level {
  min-width: 3rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-align: center;
}

.opis-brochure-modal__counter {
  margin-top: 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: center;
}

.opis-brochure-modal__nav {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(0, 102, 255, 0.15);
  border-radius: 50%;
  background: #fff;
  color: var(--color-primary);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.opis-brochure-modal__nav:hover:not(:disabled) {
  background: rgba(0, 102, 255, 0.06);
  border-color: rgba(0, 102, 255, 0.28);
}

.opis-brochure-modal__nav:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.opis-brochure-modal__thumbs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(0, 102, 255, 0.08);
  overflow-x: auto;
}

.opis-brochure-modal__thumb {
  flex: 0 0 auto;
  width: 72px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 6px;
  background: none;
  cursor: pointer;
  opacity: 0.72;
  transition: opacity 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.opis-brochure-modal__thumb img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.opis-brochure-modal__thumb.is-active,
.opis-brochure-modal__thumb:hover {
  opacity: 1;
  border-color: var(--color-primary);
}

.opis-brochure-modal__thumb.is-active {
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .opis-brochure-modal__inner {
    width: 96vw;
    max-height: 94vh;
    padding: 1rem 0.85rem 0.85rem;
  }

  .opis-brochure-modal__stage {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .opis-brochure-modal__nav {
    justify-self: center;
  }

  .opis-brochure-modal__nav--prev {
    order: 2;
  }

  .opis-brochure-modal__figure {
    order: 1;
  }

  .opis-brochure-modal__nav--next {
    order: 3;
  }

  .opis-brochure-modal__img {
    max-height: calc(94vh - 14rem);
  }
}

.opis-product-card--video .opis-product-card__icon { color: #0066ff; }
.opis-product-card--ai .opis-product-card__icon { color: #7c3aed; background: linear-gradient(145deg, #f3eeff 0%, #ebe3ff 100%); }
.opis-product-card--vessel .opis-product-card__icon { color: #0284c7; background: linear-gradient(145deg, #e8f6ff 0%, #dbeefe 100%); }
.opis-product-card--data .opis-product-card__icon { color: #059669; background: linear-gradient(145deg, #ecfdf5 0%, #d1fae5 100%); }
.opis-product-card--comm .opis-product-card__icon { color: #d97706; background: linear-gradient(145deg, #fffbeb 0%, #fef3c7 100%); }
.opis-product-card--mobile .opis-product-card__icon { color: #db2777; background: linear-gradient(145deg, #fdf2f8 0%, #fce7f3 100%); }
.opis-product-card--multi .opis-product-card__icon { color: #0891b2; background: linear-gradient(145deg, #ecfeff 0%, #cffafe 100%); }

.opis-owned-panel__foot {
  position: relative;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0, 102, 255, 0.1);
}

.opis-owned-panel__patent-label {
  margin: 0 0 0.65rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  text-align: center;
}

.opis-owned-panel__patents {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.opis-owned-panel__patent {
  padding: 0.3rem 0.6rem;
  font-size: 0.64rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(0, 102, 255, 0.1);
  border-radius: 5px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.opis-owned-panel__patent:hover {
  color: var(--color-primary);
  border-color: rgba(0, 102, 255, 0.25);
}

@media (max-width: 768px) {
  .opis-owned-panel {
    padding: 2rem 1.25rem 1.75rem;
  }

  .opis-owned-grid__row {
    flex-wrap: wrap;
    max-width: 100%;
    gap: 0.55rem;
  }

  .opis-owned-grid__row--3 .opis-product-card--compact,
  .opis-owned-grid__row--4 .opis-product-card--compact {
    width: calc(50% - 0.3rem);
    min-width: 6.75rem;
    max-width: none;
    min-height: 8.2rem;
  }
}

.page-sidebar__sub {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.page-sidebar__sub a {
  display: block;
  padding: 0.45rem 0 0.45rem 0.75rem;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  border-left: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-sidebar__sub a:hover,
.page-sidebar__sub a.is-current {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.advantage-card {
  padding: 1.35rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--color-primary);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.advantage-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.advantage-card h3 {
  font-size: 1.02rem;
  margin-bottom: 0.75rem;
}

.advantage-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.advantage-card li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.advantage-card li + li {
  margin-top: 0.5rem;
}

.advantage-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
}

.methodology-stages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.methodology-stage {
  padding: 1.5rem;
  text-align: center;
  background: linear-gradient(135deg, var(--color-hero-start) 0%, var(--color-hero-end) 100%);
  border-radius: var(--radius-lg);
  color: #fff;
}

.methodology-stage__label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0.5rem;
}

.methodology-stage h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.methodology-stage p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.55;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.capability-card {
  padding: 1.35rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.capability-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.capability-card .m-icon {
  margin-bottom: 0.85rem;
}

.capability-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.capability-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.scope-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.scope-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-bg-subtle);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.scope-item__phase {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.scope-item p {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  counter-reset: step;
}

.process-steps--6 {
  grid-template-columns: repeat(6, 1fr);
}

.process-step {
  position: relative;
  padding: 1.25rem 1rem;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  counter-increment: step;
}

.process-step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.process-step h4 {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.process-step p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

.ref-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ref-tags span {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

/* ===== Business: 주요 사업 실적 (연혁형 타임라인) ===== */
.page-content .biz-timeline {
  margin-bottom: 1.75rem;
}

.page-content .biz-timeline .history-group__year {
  font-size: 1.05rem;
}

.page-content .biz-timeline .history-group__list li {
  font-size: 0.88rem;
}

.page-content .biz-timeline .history-group__list li strong {
  font-weight: 600;
  color: var(--color-text);
  background: none;
}

.page-content .biz-timeline .history-group__list li mark {
  background: none;
  color: inherit;
}

.page-content .biz-timeline .history-group--current::before {
  background: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}

.page-content .biz-timeline .history-group--category .history-group__year {
  font-size: 1rem;
  letter-spacing: -0.01em;
}

/* ===== Business: 사업 연혁 (프로젝트 실적 테이블) ===== */
.biz-project-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.biz-project-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.biz-project-table__caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.biz-project-table thead th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.biz-project-table tbody td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  vertical-align: top;
  line-height: 1.5;
}

.biz-project-table tbody tr:last-child td {
  border-bottom: none;
}

.biz-project-table__num {
  width: 3rem;
  text-align: center;
  color: var(--color-text-muted);
  font-weight: 600;
}

.biz-project-table__name {
  min-width: 220px;
  font-weight: 500;
  color: var(--color-text);
}

.biz-project-table__period {
  white-space: nowrap;
}

.biz-project-table__amount {
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.biz-project-table__client {
  white-space: nowrap;
}

.biz-project-table__remark {
  white-space: nowrap;
}

.biz-project-table__row--active {
  background: color-mix(in srgb, var(--color-primary-light) 35%, transparent);
}

.biz-project-table__note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.biz-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  line-height: 1.4;
}

.biz-badge--active {
  color: var(--color-primary);
  background: var(--color-primary-light);
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
}

.biz-achievements__clients-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.sub-cta {
  padding: 2rem;
  background: linear-gradient(135deg, var(--color-primary-light), #fff);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.sub-cta h3 {
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}

.sub-cta p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.nav__sub a[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 600;
}

/* ===== Detail solution page (Douzone-style layout) ===== */
.detail-solution {
  padding-block: 0 4rem;
}

.detail-solution__intro {
  padding: 2.5rem 0 2rem;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.detail-solution__eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 0.65rem;
}

.detail-solution__headline {
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.85rem;
}

.detail-solution__intro-desc {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.detail-solution__tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}

.detail-solution__tab {
  padding: 0.65rem 1.15rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.detail-solution__tab:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.detail-solution__tab.is-active {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
  font-weight: 600;
}

.detail-solution__quick {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.75rem 0;
  justify-content: center;
}

.detail-solution__quick--cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.detail-solution__quick--cols-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.detail-solution__quick-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.4rem 1.35rem;
  min-height: 8.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.detail-solution__quick-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.detail-solution__quick-card.is-current {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.detail-solution__quick-num {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

.detail-solution__quick-card strong {
  font-size: 1.05rem;
  line-height: 1.35;
}

.detail-solution__quick-card p {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.detail-solution__panel[hidden] {
  display: none !important;
}

.detail-solution__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  margin-bottom: 2.5rem;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.detail-solution__metric {
  padding: 1.25rem 1.35rem;
  border-right: 1px solid var(--color-border);
}

.detail-solution__metric:last-child {
  border-right: none;
}

.detail-solution__metric-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.45rem;
}

.detail-solution__metric p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.detail-solution__metric-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.detail-solution__metric-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-secondary);
}

.detail-solution__section-title {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.detail-solution__section-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.detail-solution__spotlight {
  margin-bottom: 3rem;
}

.detail-solution__spotlight-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.detail-solution__spotlight-list .detail-solution__spotlight-card + .detail-solution__spotlight-card {
  margin-top: 0;
}

.detail-solution__spotlight-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 2px solid var(--color-primary);
}

.detail-solution__section-badge {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 999px;
}

.detail-solution__spotlight-card {
  padding: 2rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.detail-solution__spotlight-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 0.65rem;
}

.detail-solution__spotlight-title {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 1rem;
}

.detail-solution__spotlight-title em {
  font-style: normal;
  color: var(--color-primary);
}

.detail-solution__spotlight-desc,
.detail-solution__spotlight-sub {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.detail-solution__spotlight-desc {
  margin-bottom: 0.85rem;
}

.detail-solution__spotlight-sub {
  margin-bottom: 1.25rem;
  padding: 1rem 1.15rem;
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
}

.detail-solution__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
}

.detail-solution__tag {
  font-size: 0.82rem;
  padding: 0.4rem 0.75rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.detail-solution__spotlight-cta {
  min-width: 180px;
}

.detail-solution__spotlight-card--with-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 40%);
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: center;
}

.detail-solution__spotlight-card--editorial {
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  gap: clamp(2rem, 4vw, 3.25rem);
}

.detail-solution__spotlight:has(.detail-solution__spotlight-card--editorial) .detail-solution__spotlight-header {
  margin-bottom: 2rem;
  padding-bottom: 0;
  border-bottom: 0;
}

.detail-solution__spotlight-card--editorial .detail-solution__spotlight-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.detail-solution__spotlight-card--editorial .detail-solution__spotlight-title {
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.1rem;
}

.detail-solution__spotlight-card--editorial .detail-solution__spotlight-desc {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.detail-solution__spotlight-card--editorial .detail-solution__spotlight-sub {
  margin-bottom: 1.35rem;
  padding: 0 0 0 1rem;
  background: transparent;
  border-left: 2px solid rgba(0, 102, 255, 0.45);
  border-radius: 0;
  color: var(--color-text-secondary);
}

.detail-solution__spotlight-card--editorial .detail-solution__tags {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.detail-solution__spotlight-card--editorial .detail-solution__tag {
  position: relative;
  padding: 0 0 0 0.95rem;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  font-weight: 400;
  line-height: 1.5;
}

.detail-solution__spotlight-card--editorial .detail-solution__tag::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.3rem;
  height: 0.3rem;
  border-radius: 999px;
  background: var(--color-primary);
}

.detail-solution__spotlight-card--editorial .detail-solution__spotlight-cta {
  min-width: 0;
  padding-inline: 1.5rem;
}

[data-detail-hub] .detail-solution__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 2.5rem;
  margin-bottom: 2.75rem;
  padding: 0 0 2rem;
  background: transparent;
  border: 0;
  border-radius: 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  overflow: visible;
}

[data-detail-hub] .detail-solution__metric {
  padding: 0;
  border: 0;
}

[data-detail-hub] .detail-solution__metric--tags {
  grid-column: 1 / -1;
}

[data-detail-hub] .detail-solution__metric-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
}

[data-detail-hub] .detail-solution__metric-tag {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0;
  font-weight: 400;
}

[data-detail-hub] .detail-solution__metric-tags {
  gap: 0.65rem 1rem;
}

.detail-solution__spotlight-card--editorial .detail-solution__spotlight-carousel--showcase .detail-solution__spotlight-carousel__frame {
  box-shadow:
    0 24px 48px rgba(15, 23, 42, 0.14),
    0 8px 18px rgba(15, 23, 42, 0.08);
}

.detail-solution__spotlight-card--editorial .detail-solution__spotlight-carousel__controls {
  padding-top: 1rem;
}

.detail-solution__spotlight-card--editorial .detail-solution__spotlight-carousel__btn {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  color: #64748b;
}

.detail-solution__spotlight-card--editorial .detail-solution__spotlight-carousel__btn:hover {
  background: transparent;
  color: var(--color-primary);
  transform: none;
}

.detail-solution__spotlight-carousel--app {
  --app-viewport-height-scale: 0.737; /* 0.614 × 1.2 — 세로 20% 증가 */
  max-width: 246px;
  margin-inline: auto;
}

.detail-solution__spotlight-carousel--app .detail-solution__spotlight-carousel__frame {
  background: transparent;
  overflow: hidden;
  box-shadow: none;
}

.detail-solution__spotlight-carousel--app .detail-solution__spotlight-carousel__viewport,
.detail-solution__spotlight-carousel--app .detail-solution__spotlight-carousel__track {
  overflow: hidden;
}

.detail-solution__spotlight-carousel--app .detail-solution__spotlight-carousel__viewport {
  aspect-ratio: auto;
  height: auto;
  background: transparent;
}

.detail-solution__spotlight-carousel--app .detail-solution__spotlight-carousel__slide {
  display: block;
  background: transparent;
}

.detail-solution__spotlight-carousel--app .detail-solution__spotlight-carousel__track {
  background: transparent;
}

.detail-solution__spotlight-content {
  min-width: 0;
}

.detail-solution__spotlight-card--with-visual .detail-solution__spotlight-visual {
  justify-self: center;
  width: 100%;
  margin-inline: auto;
}

.detail-solution__spotlight-visual {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: linear-gradient(160deg, #f8fafc 0%, #eef4ff 100%);
  box-shadow: var(--shadow-sm);
}

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

.detail-solution__spotlight-visual--gallery {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0.45rem;
  background: #f8fafc;
}

.detail-solution__spotlight-visual--gallery img {
  aspect-ratio: auto;
  max-height: 118px;
  object-fit: cover;
  object-position: top center;
  border-radius: calc(var(--radius-sm) - 2px);
  border: 1px solid var(--color-border);
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.detail-solution__spotlight-carousel {
  display: flex;
  flex-direction: column;
  border: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.detail-solution__spotlight-carousel--showcase {
  position: relative;
  padding: 0;
  border: 0;
  border-radius: var(--radius-lg);
  background: transparent;
  box-shadow: none;
  overflow: visible;
  align-items: center;
  width: 100%;
  margin-inline: auto;
}

.detail-solution__spotlight-carousel--showcase.detail-solution__spotlight-visual {
  border: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.detail-solution__spotlight-carousel--showcase .detail-solution__spotlight-carousel__frame {
  width: 100%;
  border: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  box-shadow:
    0 20px 45px rgba(15, 23, 42, 0.2),
    0 8px 20px rgba(15, 23, 42, 0.12),
    0 2px 6px rgba(15, 23, 42, 0.08);
}

.detail-solution__spotlight-carousel__chrome {
  display: flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.55rem 0.85rem;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.detail-solution__spotlight-carousel__chrome-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
}

.detail-solution__spotlight-carousel__chrome-dots i {
  display: block;
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08);
}

.detail-solution__spotlight-carousel__chrome-dots i:nth-child(1) {
  background: #ff5f57;
}

.detail-solution__spotlight-carousel__chrome-dots i:nth-child(2) {
  background: #febc2e;
}

.detail-solution__spotlight-carousel__chrome-dots i:nth-child(3) {
  background: #28c840;
}

.detail-solution__spotlight-carousel--showcase .detail-solution__spotlight-carousel__viewport {
  width: 100%;
  border: 0;
  border-radius: 0;
  overflow: hidden;
  background: #fff;
  box-shadow: none;
}

.detail-solution__spotlight-carousel--showcase .detail-solution__spotlight-carousel__track,
.detail-solution__spotlight-carousel--showcase .detail-solution__spotlight-carousel__slide {
  border: 0;
  background: #fff;
  border-radius: inherit;
  overflow: hidden;
}

.detail-solution__spotlight-carousel--showcase .detail-solution__spotlight-carousel__slide img {
  border-radius: inherit;
}

.detail-solution__spotlight-carousel .detail-solution__spotlight-carousel__slide img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  border: 0;
  outline: none;
  object-fit: cover;
  object-position: top center;
}

.detail-solution__spotlight-carousel__viewport {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #fff;
}

.detail-solution__spotlight-carousel__track {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.detail-solution__spotlight-carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(18%) scale(1.06);
  transition:
    transform 0.68s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.45s ease,
    visibility 0.45s ease;
  will-change: transform, opacity;
}

.detail-solution__spotlight-carousel__slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0) scale(1);
  z-index: 2;
}

.detail-solution__spotlight-carousel__slide.is-enter-from-right {
  transform: translateX(22%) scale(1.08);
  opacity: 0;
  visibility: visible;
  z-index: 3;
}

.detail-solution__spotlight-carousel__slide.is-enter-from-left {
  transform: translateX(-22%) scale(1.08);
  opacity: 0;
  visibility: visible;
  z-index: 3;
}

.detail-solution__spotlight-carousel__slide.is-exit-left {
  opacity: 0;
  visibility: visible;
  transform: translateX(-20%) scale(0.94);
  z-index: 1;
}

.detail-solution__spotlight-carousel__slide.is-exit-right {
  opacity: 0;
  visibility: visible;
  transform: translateX(20%) scale(0.94);
  z-index: 1;
}

.detail-solution__spotlight-carousel__slide img {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: top center;
}

.detail-solution__spotlight-carousel--contain .detail-solution__spotlight-carousel__slide img {
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  object-position: top center;
  background: transparent;
}

.detail-solution__spotlight-carousel--app .detail-solution__spotlight-carousel__slide img,
.detail-solution__spotlight-carousel--app.detail-solution__spotlight-carousel--contain .detail-solution__spotlight-carousel__slide img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: top center;
  background: transparent;
  filter:
    drop-shadow(0 20px 45px rgba(15, 23, 42, 0.2))
    drop-shadow(0 8px 20px rgba(15, 23, 42, 0.12))
    drop-shadow(0 2px 6px rgba(15, 23, 42, 0.08));
}

.detail-solution__spotlight-carousel__controls {
  position: static;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 0 0.15rem;
  background: transparent;
}

.detail-solution__spotlight-carousel__btn {
  flex-shrink: 0;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: var(--color-primary);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.1);
  transition:
    transform 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease;
}

.detail-solution__spotlight-carousel__btn:hover {
  transform: scale(1.06);
  background: #f8fafc;
  border-color: #94a3b8;
  color: #004ecc;
}

.detail-solution__spotlight-carousel__btn:active {
  transform: scale(0.96);
}

.detail-solution__spotlight-carousel__dots {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  flex: 0 0 auto;
}

.detail-solution__spotlight-carousel__dot {
  width: 0.5rem;
  height: 0.5rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #cbd5e1;
  cursor: pointer;
  transition:
    width 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.3s ease,
    transform 0.3s ease;
}

.detail-solution__spotlight-carousel__dot.is-active {
  width: 1.4rem;
  background: var(--color-primary);
  transform: scale(1.05);
}

.detail-solution__spotlight-visual-caption {
  padding: 0.65rem 0.85rem;
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  text-align: center;
  background: rgba(255, 255, 255, 0.92);
  border-top: 1px solid var(--color-border);
}

@media (max-width: 900px) {
  .detail-solution__spotlight-card--with-visual {
    grid-template-columns: 1fr;
  }

  [data-detail-hub] .detail-solution__metrics {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .detail-solution__spotlight-visual {
    max-width: 420px;
    margin: 0 auto;
  }

  .detail-solution__spotlight-carousel__viewport {
    aspect-ratio: 16 / 10;
  }
}

.detail-solution__advantages,
.detail-solution__methodology,
.detail-solution__related,
.detail-solution__clients {
  margin-bottom: 3rem;
}

.detail-solution__advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.detail-solution__advantage {
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--color-primary);
}

.detail-solution__advantage-num {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.detail-solution__advantage h3 {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
}

.detail-solution__advantage ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail-solution__advantage li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.detail-solution__advantage li + li {
  margin-top: 0.45rem;
}

.detail-solution__advantage li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
}

.detail-solution__related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.detail-solution__related-card {
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.detail-solution__related-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.detail-solution__related-card h4 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
  color: var(--color-primary);
}

.detail-solution__related-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 0.85rem;
}

.detail-solution__related-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.detail-solution__related-tags span {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  background: var(--color-bg-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

.detail-solution__related-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
}

.detail-solution__related-link:hover {
  text-decoration: underline;
}

.detail-solution__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem 2.25rem;
  background: linear-gradient(135deg, var(--color-hero-start) 0%, var(--color-hero-end) 100%);
  border-radius: var(--radius-lg);
  color: #fff;
}

.detail-solution__cta h3 {
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}

.detail-solution__cta p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
}

.detail-solution__cta-phone {
  margin-top: 0.65rem;
  font-size: 0.95rem;
}

.detail-solution__cta-phone strong {
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

.detail-solution__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.detail-solution__cta .btn--primary {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.detail-solution__cta .btn--primary:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.detail-solution__cta .btn--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

.detail-solution__cta .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

/* ===== About page: unified panels (full content column width) ===== */
.page-content--about {
  min-width: 0;
  width: 100%;
}

.page-content--about > section {
  margin-bottom: 0;
}

.page-content--about .about-section {
  margin-bottom: 1.5rem;
}

.page-content--about #about-greeting {
  margin-bottom: 4.5rem;
  padding-bottom: 0.75rem;
}

.page-content--about .about-section:last-child {
  margin-bottom: 0;
}

.about-block {
  width: 100%;
  max-width: none;
  padding: 1.15rem 1.2rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius-lg) + 4px);
  box-shadow: var(--shadow-sm);
  overflow: visible;
}

.about-block__label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.about-block__title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.about-block__desc {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.about-block--cta {
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.about-block--cta .sub-cta {
  padding: 1.15rem 1.2rem;
  border-radius: calc(var(--radius-lg) + 4px);
}

.about-overview-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  margin-bottom: 1.25rem;
}

.about-overview-head__copy {
  flex: 1 1 16rem;
  min-width: 0;
}

.about-overview-head__copy .content-block__title {
  margin-bottom: 0;
}

.page-content--about #overview .about__stats--head {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem 1.75rem;
  margin: 0;
  flex: 0 1 auto;
}

.page-content--about #overview .about__stats--head .about-stat {
  text-align: right;
}

.page-content--about #overview .about__stats--head .about-stat strong {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
}

.page-content--about #overview .about__stats--head .about-stat span {
  display: block;
  max-width: 7.5rem;
  margin-left: auto;
  line-height: 1.35;
}

.about-intro .content-block__desc {
  max-width: none;
  width: 100%;
  margin-bottom: 0.85rem;
  line-height: 1.8;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.about-intro .content-block__desc--lead {
  font-size: 1.02rem;
  color: var(--color-text);
  line-height: 1.85;
}

.about-intro .content-block__desc strong {
  color: var(--color-primary);
  font-weight: 600;
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.25rem 0 0.5rem;
}

.about-pillar {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.2rem 1.15rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.about-pillar:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0, 72, 160, 0.08);
}

.about-pillar__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.about-pillar__title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.about-pillar__desc {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.about-pillar__list {
  margin-top: 0.25rem;
  padding-left: 1rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.about-pillar__list li + li {
  margin-top: 0.2rem;
}

.page-content--about #overview .core-business {
  margin-bottom: 2rem;
}

.about-patents {
  margin: 0 0 2.25rem;
}

.about-patents__header {
  margin-bottom: 1.25rem;
}

.about-patents__title {
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0.35rem 0 0.65rem;
}

.about-patents__desc {
  max-width: none;
  width: 100%;
  color: var(--color-text-secondary);
  line-height: 1.8;
  word-break: keep-all;
}

.about-patents__grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.6rem;
}

.about-patent-card {
  display: flex;
  flex-direction: column;
  max-width: 100%;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius-lg) - 2px);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.about-patent-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(0, 72, 160, 0.1);
  transform: translateY(-1px);
}

.about-patent-card__open {
  position: relative;
  display: block;
  width: 100%;
  max-height: 4.75rem;
  padding: 0;
  border: none;
  background: #f4f7fb;
  cursor: zoom-in;
  overflow: hidden;
}

.about-patent-card__open::after {
  content: "크게 보기";
  position: absolute;
  left: 50%;
  bottom: 0.2rem;
  transform: translateX(-50%);
  padding: 0.12rem 0.4rem;
  font-size: 0.54rem;
  font-weight: 600;
  color: #fff;
  background: rgba(15, 23, 42, 0.72);
  border-radius: 999px;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.about-patent-card:hover .about-patent-card__open::after {
  opacity: 1;
}

.about-patent-card__open img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 4.75rem;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top center;
}

.about-patent-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  padding: 0.35rem 0.45rem 0.4rem;
}

.about-patent-card__category {
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  line-height: 1.2;
}

.about-patent-card__body h4 {
  font-size: 0.62rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 0;
}

.about-patent-card__meta {
  font-size: 0.52rem;
  color: var(--color-text-muted);
  margin-top: 0.05rem;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.patent-lightbox {
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  overflow: hidden;
}

.patent-lightbox::backdrop {
  background: rgba(15, 23, 42, 0.78);
}

.patent-lightbox__inner {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 1;
  transform: translate(-50%, -50%);
  width: min(88vw, 640px);
  max-height: 88vh;
  padding: 1rem;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.28);
  overflow: auto;
}

.patent-lightbox__close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2;
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.65);
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.patent-lightbox__img {
  display: block;
  width: 100%;
  height: auto;
  max-height: calc(88vh - 4.5rem);
  margin: 0 auto;
  object-fit: contain;
}

.patent-lightbox__caption {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 1200px) {
  .about-patents__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .about-patents__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .about-patents__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .about-patent-card__open,
  .about-patent-card__open img {
    max-height: 4.25rem;
  }
}

.page-content--about #overview .overview-grid {
  margin-top: 0.25rem;
}

.page-content--about .about-section .content-block__title {
  margin-bottom: 0.75rem;
}

.page-content--about .about-section .content-block__desc {
  margin-bottom: 1.25rem;
}

.page-content--about .about-stat strong {
  font-size: clamp(1.5rem, 4vw, 1.85rem);
}

.page-content--about .about-stat span {
  font-size: 0.78rem;
}

.page-content--about .greeting-card {
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  max-width: none;
  width: 100%;
  overflow: visible;
}

.page-content--about #about-greeting .about-intro {
  max-width: none;
  width: 100%;
  overflow: visible;
}

.page-content--about #about-greeting .about-intro .content-block__desc {
  max-width: none;
  width: 100%;
  overflow: visible;
}

.page-content--about #about-greeting .greeting-lead {
  margin-bottom: 1.1rem;
  font-size: 1.02rem;
  color: var(--color-text);
  line-height: 1.85;
}

.page-content--about #about-greeting .greeting-block {
  margin: 0 0 1.25rem;
  padding-left: 1rem;
  border-left: 3px solid var(--color-primary);
}

.page-content--about #about-greeting .greeting-block .content-block__desc {
  margin-bottom: 0;
}

.page-content--about #about-greeting .greeting-heading {
  display: block;
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.page-content--about .greeting-card__sign {
  padding-top: 0.85rem;
}

.page-content--about .greeting-card__sign-inner {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 0.75rem 1.25rem;
  flex-wrap: wrap;
}

.page-content--about .greeting-card__sign-text {
  text-align: right;
}

.page-content--about .greeting-card__signature {
  width: clamp(96px, 12vw, 132px);
  height: auto;
  object-fit: contain;
  flex-shrink: 0;
  margin-bottom: 0.1rem;
}

.page-content--about .greeting-card__name {
  font-size: 1rem;
}

.page-content--about .history-timeline {
  margin-top: 0.25rem;
  padding-left: 1.25rem;
}

.page-content--about .history-group {
  padding-bottom: 1.15rem;
}

.page-content--about .history-group__year {
  font-size: 0.92rem;
  margin-bottom: 0.45rem;
}

.page-content--about .history-group__list li {
  font-size: 0.8rem;
}

.page-content--about .about-clients__grid,
.page-content--about .about-clients__marquee {
  margin-top: 0;
}

.page-content--about .clients-logo-grid__list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 640px) {
  .page-content--about .clients-logo-grid__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-content .about__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 2.5rem;
  margin: 0 0 2rem;
}

.overview-card .m-icon {
  margin-bottom: 0.75rem;
}

/* ===== About: Core Business — single-view panel ===== */
.core-business {
  margin-top: 1.25rem;
  max-width: 100%;
  width: 100%;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: visible;
}

.page-content--about .core-business {
  margin-top: 1.25rem;
}

.page-content--about .core-business__sheet {
  padding: 1rem;
  background: var(--color-bg-subtle);
  border: none;
  box-shadow: none;
  border-radius: var(--radius);
}

.core-business.reveal.visible {
  overflow: visible;
}

.core-business__sheet {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: stretch;
  padding: 1.15rem 1.2rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius-lg) + 4px);
  box-shadow: var(--shadow-sm);
  overflow: visible;
}

.core-business__diagram {
  min-width: 0;
  width: 100%;
  max-width: none;
  margin-inline: 0;
  overflow: visible;
}

.core-business__title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.core-business__lead {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.core-business__lead strong {
  color: var(--color-primary);
  font-weight: 600;
}

.core-business__legend {
  list-style: none;
  margin-bottom: 1rem;
}

.core-business__legend li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 0.35rem;
}

.core-business__swatch {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.core-business__swatch--si {
  background: #6366f1;
}

.core-business__swatch--telecom {
  background: #06b6d4;
}

.core-business__swatch--rnd {
  background: #f59e0b;
}

.core-business__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.core-business__links a {
  padding: 0.35rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.core-business__links a:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Core Business — brand essence radial diagram */
.core-essence {
  position: relative;
  width: 100%;
  max-width: 720px;
  min-height: 380px;
  margin: 0.5rem auto 0;
  padding: 1.5rem 0.5rem 2rem;
}

.core-essence__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.core-essence__triangle {
  fill: #f1f5f9;
}

.core-essence__line {
  stroke: #e2e8f0;
  stroke-width: 1;
}

.core-essence__hub {
  position: absolute;
  left: 50%;
  top: 48%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: clamp(120px, 22vw, 156px);
  height: clamp(120px, 22vw, 156px);
  padding: 0.75rem;
  text-align: center;
  background: #fff;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 8px 28px rgba(0, 102, 255, 0.08);
  transform: translate(-50%, -50%);
}

.core-essence__hub-title {
  font-size: clamp(0.72rem, 1.6vw, 0.82rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.2;
  color: var(--color-text);
}

.core-essence__hub-desc {
  margin-top: 0.45rem;
  font-size: clamp(0.62rem, 1.2vw, 0.72rem);
  font-weight: 500;
  line-height: 1.45;
  color: var(--color-text-muted);
}

.core-essence__node {
  position: absolute;
  z-index: 1;
  max-width: min(220px, 32%);
}

.core-essence__node-title {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.4rem;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  line-height: 1.25;
}

.core-essence__dot {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.core-essence__node-sub {
  margin: 0 0 0.5rem;
  font-size: clamp(0.78rem, 1.5vw, 0.88rem);
  font-weight: 600;
  line-height: 1.35;
}

.core-essence__node-desc {
  margin: 0;
  font-size: clamp(0.72rem, 1.3vw, 0.8rem);
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.core-essence__node--si {
  top: 6%;
  left: 2%;
  text-align: right;
}

.core-essence__node--si .core-essence__node-title {
  flex-direction: row-reverse;
}

.core-essence__node--si .core-essence__dot {
  background: #6366f1;
}

.core-essence__node--si .core-essence__node-sub {
  color: #4f46e5;
}

.core-essence__node--telecom {
  top: 6%;
  right: 2%;
  text-align: left;
}

.core-essence__node--telecom .core-essence__dot {
  background: #06b6d4;
}

.core-essence__node--telecom .core-essence__node-sub {
  color: #0891b2;
}

.core-essence__node--rnd {
  bottom: 2%;
  left: 50%;
  max-width: min(260px, 42%);
  text-align: center;
  transform: translateX(-50%);
}

.core-essence__node--rnd .core-essence__node-title {
  justify-content: center;
}

.core-essence__node--rnd .core-essence__dot {
  background: #f59e0b;
}

.core-essence__node--rnd .core-essence__node-sub {
  color: #d97706;
}

@media (max-width: 900px) {
  .core-business__sheet {
    padding: 1.15rem;
  }

  .core-essence {
    max-width: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
    padding: 0.5rem 0 0;
  }

  .core-essence__bg {
    display: none;
  }

  .core-essence__hub {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    width: 140px;
    height: 140px;
    margin: 0 auto;
    order: 0;
  }

  .core-essence__node {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    max-width: 100%;
    transform: none;
    text-align: left;
    padding: 1rem 1.1rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
  }

  .core-essence__node--si .core-essence__node-title,
  .core-essence__node--rnd .core-essence__node-title {
    flex-direction: row;
    justify-content: flex-start;
  }

  .core-essence__node--si {
    order: 1;
    border-left: 3px solid #6366f1;
  }

  .core-essence__node--telecom {
    order: 2;
    border-left: 3px solid #06b6d4;
  }

  .core-essence__node--rnd {
    order: 3;
    border-left: 3px solid #f59e0b;
  }
}

@media (max-width: 768px) {
  .about-overview-head {
    flex-direction: column;
    align-items: stretch;
  }

  .page-content--about #overview .about__stats--head {
    justify-content: flex-start;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border);
  }

  .page-content--about #overview .about__stats--head .about-stat {
    text-align: left;
  }

  .page-content--about #overview .about__stats--head .about-stat span {
    margin-left: 0;
    max-width: none;
  }
}

@media (max-width: 600px) {
  .page-content .about__stats {
    gap: 1.25rem;
  }
}

@media (max-width: 960px) {
  .page-layout {
    grid-template-columns: 1fr;
  }

  .page-sidebar {
    position: static;
  }

  .page-sidebar__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .page-sidebar__nav a {
    border-left: none;
    border: 1px solid var(--color-border);
  }

  .overview-grid,
  .about-pillars,
  .capability-grid,
  .core-work-grid,
  .core-work-grid--cols-4,
  .core-work-grid--cols-5,
  .advantage-grid,
  .methodology-stages,
  .detail-solution__quick,
  .detail-solution__metrics,
  .detail-solution__advantage-grid,
  .detail-solution__related-grid {
    grid-template-columns: 1fr;
  }

  .detail-solution__metric {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .detail-solution__metric:last-child {
    border-bottom: none;
  }

  .detail-solution__quick {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-solution__quick--cols-4,
  .detail-solution__quick--cols-5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-steps,
  .process-steps--6 {
    grid-template-columns: repeat(2, 1fr);
  }

  .scope-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

@media (max-width: 480px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .process-steps,
  .process-steps--6 {
    display: none;
  }

  .process-step::before,
  .process-step h4 {
    display: none;
  }

  .process-step {
    padding: 0.9rem 0.75rem;
  }

  .process-step p {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
  }

  .detail-solution__related {
    display: none;
  }

  .core-work-grid,
  .core-work-grid--cols-4,
  .core-work-grid--cols-5,
  .detail-solution__quick,
  .capability-grid,
  .overview-grid,
  .advantage-grid,
  .detail-solution__advantage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
  }

  .core-work-card,
  .detail-solution__quick-card,
  .capability-card,
  .overview-card {
    padding: 0.9rem 0.75rem;
    min-height: 100%;
  }

  a.core-work-card--link,
  .detail-solution__quick-card,
  .detail-solution__related-link {
    display: flex;
    flex-direction: column;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }

  .core-work-card h3,
  .capability-card h3,
  .overview-card strong {
    font-size: 0.85rem;
    line-height: 1.35;
    margin-bottom: 0.35rem;
  }

  .core-work-card p,
  .capability-card p,
  .overview-card p,
  .detail-solution__quick-card p {
    font-size: 0.72rem;
    line-height: 1.45;
    flex: 1;
  }

  .core-work-card__more {
    margin-top: auto;
    padding-top: 0.4rem;
    font-size: 0.72rem;
  }

  .core-work-card__num,
  .detail-solution__quick-num {
    font-size: 0.68rem;
    margin-bottom: 0.35rem;
  }

  .detail-solution__quick-card strong {
    font-size: 0.82rem;
  }
}

/* Solution feature list */
.solution-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.5rem;
  margin-top: 1.25rem;
  padding: 1.5rem;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  list-style: none;
}

.solution-features li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.solution-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

@media (max-width: 640px) {
  .solution-features {
    grid-template-columns: 1fr;
  }
}

/* Solution hub (solution/index.html) */
.page-layout--wide {
  max-width: 1200px;
}

.solution-hub-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.solution-hub-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.solution-hub-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.solution-hub-card__tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.solution-hub-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.solution-hub-card > p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.solution-hub-card__features {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  flex: 1;
}

.solution-hub-card__features li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.35rem;
  line-height: 1.5;
}

.solution-hub-card__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
}

.solution-hub-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (max-width: 900px) {
  .solution-hub-grid {
    grid-template-columns: 1fr;
  }
}

/* Solution overview diagram (Core Business style — light hub) */
.solution-diagram--light {
  margin: 2rem 0 2.5rem;
  padding: 1.75rem 1.5rem 2rem;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.solution-diagram__intro {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  max-width: 640px;
}

.solution-diagram__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.5rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  font-size: 0.88rem;
  color: var(--color-text);
}

.solution-diagram__legend em {
  font-style: normal;
  color: var(--color-text-muted);
  margin-left: 0.35rem;
}

.solution-diagram__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.4rem;
  vertical-align: middle;
}

.solution-diagram__dot--port {
  background: #0066ff;
}

.solution-diagram__dot--si {
  background: #7c3aed;
}

.solution-diagram__dot--edi {
  background: #0d9488;
}

.solution-diagram__dot--web {
  background: #ea580c;
}

.solution-diagram__dot--telecom {
  background: #06b6d4;
}

.solution-diagram__dot--rnd {
  background: #f59e0b;
}

.solution-diagram__dot--design {
  background: #6366f1;
}

.solution-diagram__dot--support {
  background: #10b981;
}

.solution-diagram__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.solution-diagram__tab {
  padding: 0.55rem 1.2rem;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.solution-diagram__tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.solution-diagram__tab.is-active {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.solution-diagram__canvas {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  min-height: 440px;
}

.solution-diagram__shape {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.solution-diagram__diamond {
  transition: fill 0.35s ease, stroke 0.35s ease;
}

.solution-diagram[data-active="port"] .solution-diagram__diamond {
  fill: rgba(0, 102, 255, 0.1);
}

.solution-diagram[data-active="si"] .solution-diagram__diamond {
  fill: rgba(124, 58, 237, 0.1);
}

.solution-diagram[data-active="edi"] .solution-diagram__diamond,
.solution-diagram[data-active="elogis"] .solution-diagram__diamond {
  fill: rgba(13, 148, 136, 0.1);
}

.solution-diagram[data-active="web"] .solution-diagram__diamond {
  fill: rgba(234, 88, 12, 0.1);
}

.solution-diagram[data-active="telecom"] .solution-diagram__diamond {
  fill: rgba(6, 182, 212, 0.1);
}

.solution-diagram[data-active="rnd"] .solution-diagram__diamond {
  fill: rgba(245, 158, 11, 0.1);
}

.solution-diagram[data-active="port"] .solution-diagram__diamond {
  fill: rgba(0, 102, 255, 0.1);
}

.solution-diagram[data-active="design"] .solution-diagram__diamond {
  fill: rgba(99, 102, 241, 0.1);
}

.solution-diagram[data-active="elogis"] .solution-diagram__diamond {
  fill: rgba(13, 148, 136, 0.1);
}

.solution-diagram[data-active="support"] .solution-diagram__diamond {
  fill: rgba(16, 185, 129, 0.1);
}

/* Business — octagon (8 spokes) */
.solution-diagram--octagon .solution-diagram__canvas {
  max-width: 920px;
  min-height: 580px;
  padding-inline: 2.5rem;
  padding-bottom: 4rem;
  margin-bottom: 0.25rem;
}

.solution-diagram--octagon .solution-diagram__detail {
  margin-top: 1.5rem;
  position: relative;
  z-index: 1;
}

.solution-diagram--octagon .solution-diagram__spoke {
  max-width: 145px;
}

.solution-diagram--octagon .solution-diagram__spoke h3 {
  font-size: 0.95rem;
}

.solution-diagram--octagon .solution-diagram__spoke-tag {
  font-size: 0.78rem;
  margin-bottom: 0.35rem;
}

.solution-diagram__detail {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.solution-diagram__hub {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 11.5rem;
  height: 11.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

.solution-diagram__hub-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.solution-diagram__hub-desc {
  font-size: 0.72rem;
  line-height: 1.45;
  color: var(--color-text-muted);
  margin: 0;
}

.solution-diagram__spoke {
  position: absolute;
  z-index: 3;
  max-width: 220px;
  opacity: 0.72;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.solution-diagram__spoke.is-active {
  opacity: 1;
}

.solution-diagram__spoke h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}

.solution-diagram__spoke-tag {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.solution-diagram__spoke-tag--port {
  color: #0066ff;
}

.solution-diagram__spoke-tag--si {
  color: #7c3aed;
}

.solution-diagram__spoke-tag--edi {
  color: #0d9488;
}

.solution-diagram__spoke-tag--web {
  color: #ea580c;
}

.solution-diagram__spoke-tag--telecom {
  color: #06b6d4;
}

.solution-diagram__spoke-tag--rnd {
  color: #f59e0b;
}

.solution-diagram__spoke-tag--design {
  color: #6366f1;
}

.solution-diagram__spoke-tag--support {
  color: #10b981;
}

.solution-diagram__legend--wrap {
  gap: 0.5rem 1.1rem;
}

.solution-diagram__legend--wrap li {
  font-size: 0.82rem;
}

.solution-diagram__spoke-desc {
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}


.solution-diagram__spoke-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
}

.solution-diagram__spoke-link:hover {
  text-decoration: underline;
}

.solution-diagram__spoke--port {
  top: 2%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.solution-diagram__spoke--port.is-active {
  transform: translateX(-50%) translateY(-2px);
}

.solution-diagram__spoke--si {
  top: 38%;
  right: 0;
  text-align: right;
}

.solution-diagram__spoke--si.is-active {
  transform: translateY(-2px);
}

.solution-diagram__spoke--edi {
  bottom: 2%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.solution-diagram__spoke--edi.is-active {
  transform: translateX(-50%) translateY(2px);
}

.solution-diagram__spoke--web {
  top: 38%;
  left: 0;
  text-align: left;
}

.solution-diagram__spoke--web.is-active {
  transform: translateY(-2px);
}

/* Solution hub (3-spoke after SI·WEB integration) */
.solution-diagram:not(.solution-diagram--octagon) .solution-diagram__canvas {
  min-height: 560px;
  padding-inline: 2rem;
}

.solution-diagram:not(.solution-diagram--octagon) .solution-diagram__spoke {
  max-width: 200px;
}

.solution-diagram:not(.solution-diagram--octagon) .solution-diagram__spoke--port {
  top: 4%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.solution-diagram:not(.solution-diagram--octagon) .solution-diagram__spoke--si {
  top: auto;
  right: 6%;
  bottom: 6%;
  text-align: right;
}

.solution-diagram:not(.solution-diagram--octagon) .solution-diagram__spoke--edi {
  top: auto;
  bottom: 6%;
  left: 6%;
  transform: none;
  text-align: left;
}

/* Octagon spoke positions (after base 4-spoke rules) */
.solution-diagram--octagon .solution-diagram__spoke--si {
  top: 0;
  bottom: auto;
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  text-align: center;
}

.solution-diagram--octagon .solution-diagram__spoke--si.is-active {
  transform: translateX(-50%) translateY(-2px);
}

.solution-diagram--octagon .solution-diagram__spoke--telecom {
  top: 7%;
  bottom: auto;
  right: 8%;
  left: auto;
  text-align: right;
}

.solution-diagram--octagon .solution-diagram__spoke--port {
  top: auto;
  bottom: 16%;
  right: 6%;
  left: auto;
  text-align: right;
}

.solution-diagram--octagon .solution-diagram__spoke--elogis {
  top: auto;
  bottom: 0.5rem;
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  text-align: center;
}

.solution-diagram--octagon .solution-diagram__spoke--elogis.is-active {
  transform: translateX(-50%) translateY(-2px);
}

.solution-diagram--octagon .solution-diagram__spoke--support {
  top: auto;
  bottom: 16%;
  left: 6%;
  right: auto;
  text-align: left;
}

.solution-diagram--octagon .solution-diagram__spoke--rnd {
  top: 7%;
  bottom: auto;
  left: 8%;
  right: auto;
  text-align: left;
}

@media (max-width: 768px) {
  .solution-diagram--light {
    margin: 1.25rem 0 1.75rem;
    padding: 1rem 0.75rem 1.25rem;
  }

  .solution-diagram__intro,
  .solution-diagram__legend {
    display: none;
  }

  .solution-diagram__tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-bottom: 1rem;
    padding-bottom: 0.15rem;
    gap: 0.45rem;
  }

  .solution-diagram__tabs::-webkit-scrollbar {
    display: none;
  }

  .solution-diagram__tab {
    flex-shrink: 0;
    padding: 0.45rem 0.85rem;
    font-size: 0.78rem;
  }

  .solution-diagram--octagon .solution-diagram__canvas,
  .solution-diagram__canvas {
    min-height: 0;
    padding-top: 0;
    padding-inline: 0;
    padding-bottom: 0;
    margin-bottom: 0;
    max-width: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
    align-items: stretch;
  }

  .solution-diagram__shape,
  .solution-diagram__hub {
    display: none;
  }

  .solution-diagram--octagon .solution-diagram__spoke,
  .solution-diagram__spoke {
    position: static;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    transform: none !important;
    max-width: none;
    width: auto;
    opacity: 1;
    display: flex;
    flex-direction: column;
    min-height: 6.75rem;
    padding: 0.85rem 0.7rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-align: left !important;
    box-shadow: var(--shadow-sm);
  }

  .solution-diagram__spoke.is-active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary-light);
  }

  .solution-diagram__spoke h3 {
    font-size: 0.8rem;
    line-height: 1.35;
    margin-bottom: 0.3rem;
    word-break: keep-all;
  }

  .solution-diagram__spoke-tag {
    font-size: 0.68rem;
    line-height: 1.45;
    margin-bottom: 0;
    flex: 1;
  }

  .solution-diagram__spoke-link {
    margin-top: auto;
    padding-top: 0.45rem;
    font-size: 0.72rem;
  }

  .solution-diagram--octagon .solution-diagram__detail {
    display: none;
  }
}

/* Mobile simplify — balanced preset (subpages) */
@media (max-width: 768px) {
  .page-hero {
    padding: 1.75rem 0 1.25rem;
  }

  .page-hero__video {
    display: none;
  }

  .page-hero--video .page-hero__bg {
    background: linear-gradient(160deg, #0a1628 0%, #0d2847 50%, #0a3d6e 100%);
  }

  .page-hero__desc {
    display: none;
  }

  .page-hero__title {
    font-size: clamp(1.35rem, 4.5vw, 1.85rem);
    margin-bottom: 0.35rem;
  }

  .page-hero__badge {
    margin-bottom: 0.5rem;
    font-size: 0.68rem;
  }

  .page-hero__actions {
    margin-top: 0.85rem;
  }

  .page-hero__actions .btn--ghost {
    display: none;
  }

  .page-layout {
    padding-block: 2rem 2.5rem;
    padding-inline: 0.5cm;
  }

  .container.detail-solution {
    padding-inline: 0.5cm;
    box-sizing: border-box;
  }

  .page-content--about .clients-logo-grid__item:nth-child(n + 9) {
    display: none;
  }

  .page-content--about #about-clients .content-block__desc::after {
    content: " · 모바일에서는 주요 파트너만 표시됩니다";
    display: block;
    margin-top: 0.35rem;
    font-size: 0.78rem;
    color: var(--color-text-muted);
  }
}