:root {
  --brand: #16443f;
  --brand-dark: #0f302c;
  --brand-mid: #1f6b63;
  --brand-light: #e3f0ee;
  --toss-blue: var(--brand-mid);
  --toss-blue-dark: var(--brand-dark);
  --toss-blue-light: var(--brand-light);
  --toss-gray-50: #f6faf9;
  --toss-gray-100: #edf4f3;
  --toss-gray-200: #dce8e6;
  --toss-gray-400: #9aada9;
  --toss-gray-500: #6f8581;
  --toss-gray-600: #4f6562;
  --toss-gray-800: #2a3d3a;
  --toss-gray-900: #142422;
  --header-h: 72px;
  --dock-h: 72px;
  --radius: 16px;
  --radius-lg: 20px;
  --container-max: 1140px;
  --showcase-teal: var(--brand);
  --showcase-teal-dark: var(--brand-dark);
  --showcase-yellow: #f4c430;
  --showcase-yellow-dark: #d9a90f;
}

.page-wrap {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

@media (max-width: 991px) {
  .page-wrap--narrow {
    max-width: 640px;
  }
}

@media (min-width: 992px) {
  .page-wrap {
    padding-left: 64px;
    padding-right: 64px;
  }

  .page-wrap--narrow {
    max-width: none;
  }
}

@media (min-width: 1400px) {
  .page-wrap {
    padding-left: 80px;
    padding-right: 80px;
  }
}

* { box-sizing: border-box; }

body {
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  color: var(--toss-gray-900);
  background: var(--toss-gray-100);
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--dock-h);
}

@media (min-width: 992px) {
  body { padding-bottom: 0; }
}

/* ── Navbar ── */
.site-nav {
  min-height: var(--header-h);
  padding-top: max(8px, env(safe-area-inset-top));
  padding-bottom: 8px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--toss-gray-200);
}

.site-nav .nav-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.site-nav .navbar-brand {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  gap: 10px;
  padding: 6px 0;
  margin-right: auto;
  line-height: 1.2;
}

.site-nav .navbar-brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
  flex-shrink: 0;
}

.site-nav .navbar-toggler {
  width: 44px;
  height: 44px;
  padding: 0;
  margin: 0;
  border: 1px solid var(--toss-gray-200);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.site-nav .navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(31, 107, 99, 0.22);
}

.site-nav .navbar-collapse {
  flex-basis: 100%;
  flex-grow: 1;
}

@media (max-width: 991px) {
  .site-nav .navbar-collapse {
    margin-top: 4px;
    padding-top: 8px;
    border-top: 1px solid var(--toss-gray-200);
  }

  .site-nav .nav-link {
    padding: 12px 8px !important;
  }
}

@media (min-width: 992px) {
  .site-nav {
    padding-top: max(0px, env(safe-area-inset-top));
    padding-bottom: 0;
    display: flex;
    align-items: center;
  }

  .site-nav .nav-inner {
    flex-wrap: nowrap;
    min-height: var(--header-h);
  }

  .site-nav .navbar-brand {
    margin-right: 0;
  }

  .site-nav .navbar-collapse {
    flex-basis: auto;
  }
}

.site-nav .nav-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--toss-gray-600) !important;
  padding: 8px 14px !important;
  border-radius: 8px;
}

.site-nav .nav-link:hover {
  color: var(--toss-blue-dark) !important;
  background: var(--toss-blue-light);
}

.btn-toss {
  background: var(--toss-blue);
  color: #fff;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  padding: 10px 20px;
  transition: background 0.2s;
}

.btn-toss:hover {
  background: var(--toss-blue-dark);
  color: #fff;
}

.btn-toss-outline {
  background: #fff;
  color: var(--toss-gray-800);
  font-weight: 700;
  border: 1px solid var(--toss-gray-200);
  border-radius: 12px;
  padding: 10px 20px;
}

.btn-toss-outline:hover {
  border-color: var(--toss-blue);
  color: var(--toss-blue-dark);
}

/* ── Showcase Hero (기술·장비 + 시공사례) ── */
.showcase-hero {
  position: relative;
  background: linear-gradient(165deg, var(--showcase-teal) 0%, var(--showcase-teal-dark) 100%);
  color: #fff;
  overflow: hidden;
  padding: 40px 0 56px;
}

@media (min-width: 992px) {
  .showcase-hero {
    min-height: calc(100dvh - var(--header-h));
    display: flex;
    align-items: center;
    padding: 48px 0 64px;
  }
}

.showcase-hero__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.35) 0 2px, transparent 3px),
    radial-gradient(circle at 88% 72%, rgba(255, 255, 255, 0.2) 0 1px, transparent 2px);
  pointer-events: none;
}

.showcase-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.showcase-hero__label {
  display: inline-block;
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--showcase-yellow);
  text-transform: uppercase;
}

.showcase-hero__title {
  margin: 0 0 14px;
  font-size: clamp(1.85rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.showcase-hero__title .highlight {
  color: var(--showcase-yellow);
}

.showcase-hero__subtitle {
  margin: 0 auto 24px;
  max-width: 640px;
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
}

.showcase-hero__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
}

.btn-showcase-phone {
  background: var(--showcase-yellow);
  color: var(--showcase-teal-dark);
  font-weight: 800;
  border: none;
  border-radius: 999px;
  padding: 12px 22px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.btn-showcase-phone:hover {
  background: #ffe066;
  color: var(--showcase-teal-dark);
  transform: translateY(-1px);
}

.btn-showcase-outline {
  background: transparent;
  color: #fff;
  font-weight: 700;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  padding: 10px 20px;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.btn-showcase-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.btn-showcase-all {
  display: inline-block;
  background: var(--showcase-yellow);
  color: var(--showcase-teal-dark);
  font-weight: 800;
  border: none;
  border-radius: 999px;
  padding: 14px 28px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.btn-showcase-all:hover {
  background: #ffe066;
  color: var(--showcase-teal-dark);
  transform: translateY(-1px);
}

.showcase-carousel-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 -4px;
}

.showcase-carousel {
  flex: 1 1 auto;
  overflow: hidden;
  padding: 8px 4px 16px;
}

.showcase-track {
  display: flex;
  gap: 20px;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.showcase-card {
  flex: 0 0 calc(100% - 32px);
  min-width: calc(100% - 32px);
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
  transition: transform 0.25s, box-shadow 0.25s;
}

@media (min-width: 768px) {
  .showcase-card {
    flex: 0 0 calc(50% - 10px);
    min-width: calc(50% - 10px);
  }
}

@media (min-width: 1200px) {
  .showcase-card {
    flex: 0 0 calc(33.333% - 14px);
    min-width: calc(33.333% - 14px);
  }
}

.showcase-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.28);
}

.showcase-card__link {
  display: block;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.showcase-card__thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, #eef6f4 0%, #d9ebe7 100%);
}

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

.showcase-card__case-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 5px 10px;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--showcase-teal-dark);
  background: var(--showcase-yellow);
  border-radius: 999px;
}

.showcase-card__body {
  padding: 20px 20px 22px;
}

.showcase-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.showcase-card__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  background: var(--showcase-yellow);
  border-radius: 10px;
}

.showcase-card__head h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--showcase-teal);
  letter-spacing: -0.02em;
}

.showcase-card__desc {
  margin: 0 0 14px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--toss-gray-600);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.showcase-card__more {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--showcase-teal);
}

.showcase-nav {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, opacity 0.2s;
}

.showcase-nav:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.18);
  border-color: #fff;
}

.showcase-nav:disabled {
  opacity: 0.35;
  cursor: default;
}

@media (max-width: 575px) {
  .showcase-nav {
    width: 36px;
    height: 36px;
  }
}

.showcase-hero__footer {
  margin-top: 28px;
}

.showcase-card--skeleton .showcase-card__thumb,
.showcase-card--skeleton .showcase-card__icon,
.showcase-card--skeleton h3,
.showcase-card--skeleton .showcase-card__desc {
  background: linear-gradient(90deg, #eef2f6 25%, #f8fafc 50%, #eef2f6 75%);
  background-size: 200% 100%;
  animation: showcase-shimmer 1.2s infinite;
  color: transparent;
  border-radius: 8px;
}

.showcase-card--skeleton h3 {
  flex: 1;
  height: 20px;
}

.showcase-card--skeleton .showcase-card__desc {
  height: 72px;
}

@keyframes showcase-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Hero Carousel (legacy) ── */
.hero-section {
  background: linear-gradient(180deg, var(--toss-blue-light) 0%, var(--toss-gray-100) 100%);
  width: 100%;
  overflow: hidden;
}

.hero-carousel {
  width: 100%;
}

.hero-carousel .carousel-inner {
  width: 100%;
}

.hero-carousel .carousel-item {
  width: 100%;
}

@media (min-width: 992px) {
  .hero-section {
    min-height: calc(100dvh - var(--header-h));
  }

  .hero-carousel,
  .hero-carousel .carousel-inner {
    min-height: calc(100dvh - var(--header-h));
  }

  .hero-carousel .carousel-item.active {
    display: flex !important;
    align-items: center;
    min-height: calc(100dvh - var(--header-h));
  }
}

.hero-slide {
  width: 100%;
  padding: 48px 0 56px;
}

@media (min-width: 992px) {
  .hero-slide {
    padding: 0;
    flex: 1 1 100%;
  }

  .hero-slide .row {
    width: 100%;
    margin: 0;
  }

  .hero-title {
    font-size: clamp(2.25rem, 3.5vw, 3.25rem);
  }

  .hero-desc {
    font-size: 1.15rem;
    max-width: 560px;
  }
}

.hero-badge {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--toss-blue-dark);
  background: #fff;
  border-radius: 999px;
  border: 1px solid rgba(31, 107, 99, 0.2);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero-title .highlight {
  color: var(--toss-blue);
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--toss-gray-600);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 480px;
}

.hero-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(22, 68, 63, 0.12);
  aspect-ratio: 4/3;
  background: #fff;
  border: 1px solid var(--toss-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.hero-visual--soft {
  background: linear-gradient(160deg, #fff 0%, var(--toss-blue-light) 100%);
}

.hero-logo-img {
  width: auto;
  height: auto;
  max-width: min(240px, 70%);
  max-height: min(240px, 55vw);
  object-fit: contain;
  display: block;
}

@media (min-width: 992px) {
  .hero-visual {
    aspect-ratio: auto;
    min-height: min(520px, calc(100dvh - var(--header-h) - 100px));
    height: 100%;
    padding: 48px;
  }

  .hero-logo-img {
    max-width: min(380px, 85%);
    max-height: min(400px, calc(100dvh - var(--header-h) - 180px));
  }
}

.hero-carousel .carousel-indicators {
  margin-bottom: 16px;
  justify-content: center;
}

@media (min-width: 992px) {
  .hero-carousel .carousel-indicators {
    margin-bottom: 32px;
  }
}

.hero-carousel .carousel-indicators [data-bs-target] {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--toss-gray-400);
  border: none;
  opacity: 1;
}

.hero-carousel .carousel-indicators .active {
  background: var(--toss-blue);
  width: 24px;
  border-radius: 4px;
}

.services-section {
  padding: 56px 0;
  background: #fff;
}

.usp-section {
  padding: 56px 0;
  background: var(--toss-gray-100);
}

@media (min-width: 992px) {
  .usp-section,
  .contact-section,
  .services-section,
  .cases-section,
  .area-section {
    padding: 80px 0;
  }
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--toss-blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

.usp-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  height: 100%;
  border: 1px solid var(--toss-gray-200);
  transition: box-shadow 0.2s, transform 0.15s;
}

.usp-card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.usp-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--toss-blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.usp-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1.4;
}

.usp-card p {
  font-size: 0.9rem;
  color: var(--toss-gray-600);
  margin: 0;
  line-height: 1.55;
}

/* ── Contact Form ── */
.contact-section {
  padding: 56px 0;
  background: #fff;
}

.contact-card {
  background: var(--toss-gray-50);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--toss-gray-200);
}

.contact-card .form-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--toss-gray-800);
}

.contact-card .form-control,
.contact-card .form-select {
  border-radius: 12px;
  border-color: var(--toss-gray-200);
  padding: 12px 16px;
  font-size: 0.95rem;
}

.contact-card .form-control:focus,
.contact-card .form-select:focus {
  border-color: var(--toss-blue);
  box-shadow: 0 0 0 3px rgba(31, 107, 99, 0.18);
}

/* ── Services ── */
.service-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 12px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--toss-gray-200);
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
  cursor: default;
  height: 100%;
}

.service-chip:hover {
  border-color: var(--toss-blue);
  background: var(--toss-blue-light);
}

.service-chip .icon {
  font-size: 1.75rem;
}

.service-chip span {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--toss-gray-800);
}

/* ── Cases ── */
.cases-section {
  padding: 48px 0 56px;
  background: var(--toss-gray-50);
  border-top: 1px solid var(--toss-gray-200);
}

.case-card {
  background: var(--toss-gray-50);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--toss-gray-200);
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.15s;
  height: 100%;
}

.case-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  transform: translateY(-3px);
}

.case-thumb {
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, #f2f8f7 0%, #e3efec 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.case-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.25s;
  position: relative;
  z-index: 1;
}

.case-card:hover .case-thumb img {
  transform: scale(1.02);
}

.case-thumb::after {
  content: "하마누수";
  position: absolute;
  right: 10px;
  top: 10px;
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--brand-dark);
  background: rgba(255, 255, 255, 0.84);
  border-radius: 999px;
  padding: 4px 9px;
  z-index: 2;
  pointer-events: none;
}

.case-body {
  padding: 18px 20px 22px;
}

.case-tag {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--toss-blue-dark);
  background: var(--toss-blue-light);
  padding: 4px 10px;
  border-radius: 999px;
}

.case-date {
  font-size: 0.75rem;
  color: var(--toss-gray-500);
}

.case-body h3 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
  margin: 10px 0 8px;
}

.case-body p {
  font-size: 0.85rem;
  color: var(--toss-gray-600);
  margin: 0;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Area ── */
.area-section { padding: 56px 0; }

.area-map-box {
  background: linear-gradient(135deg, var(--brand-mid) 0%, var(--brand-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  color: #fff;
}

.area-map-box h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.area-tag {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ── Footer ── */
.site-footer {
  background: var(--brand-dark);
  color: rgba(255, 255, 255, 0.62);
  padding: 40px 0;
}

.site-footer .brand {
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
}

/* ── Mobile Dock ── */
.mobile-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1040;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--toss-gray-200);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  display: flex;
  gap: 10px;
}

.mobile-dock .btn {
  flex: 1;
  padding: 14px 12px;
  font-weight: 700;
  border-radius: 14px;
}

.mobile-dock .btn-primary-dock {
  flex: 1.35;
  background: var(--toss-blue);
  color: #fff;
  border: none;
}

@media (min-width: 992px) {
  .mobile-dock { display: none; }
}

/* ── Case Detail Modal ── */
.case-modal .modal-content {
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.case-modal .modal-header {
  border: none;
  padding: 20px 24px 0;
}

.case-modal .modal-body {
  padding: 16px 24px 24px;
}

.case-modal-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 20px;
}

.case-modal-gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 12px;
}

.case-modal-gallery img:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}

.case-modal h4 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.4;
}

.case-modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.case-modal-body {
  font-size: 0.95rem;
  color: var(--toss-gray-600);
  line-height: 1.7;
}

.case-modal-body h5 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--toss-gray-900);
  margin: 20px 0 8px;
}

.case-modal-steps {
  list-style: none;
  padding: 0;
  margin: 0;
}

.case-modal-steps li {
  padding: 10px 0 10px 28px;
  position: relative;
  border-bottom: 1px solid var(--toss-gray-200);
  font-size: 0.9rem;
}

.case-modal-steps li::before {
  content: counter(step);
  counter-increment: step;
  position: absolute;
  left: 0;
  top: 10px;
  width: 20px;
  height: 20px;
  background: var(--toss-blue-light);
  color: var(--toss-blue-dark);
  font-size: 0.7rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-modal-steps { counter-reset: step; }

@media (max-width: 575px) {
  .case-modal-gallery { grid-template-columns: 1fr; }
  .case-modal-gallery img:first-child { grid-column: auto; }
}