/* Premium Services — 3D coverflow carousel */

#services.svc-premium-active {
  overflow-x: hidden;
}

#services.svc-premium-active .container-custom > *:not(.svc-premium-mount) {
  display: none !important;
}

.svc-premium-mount {
  --svc-space-1: 8px;
  --svc-space-2: 16px;
  --svc-space-3: 24px;
  --svc-space-4: 32px;
  --svc-space-5: 48px;
  --svc-space-6: 64px;
  --svc-radius: 28px;
  --svc-radius-sm: 16px;
  --svc-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
  --svc-shadow-deep: 0 20px 48px rgba(15, 23, 42, 0.18);
  --svc-accent: #f97316;
  --svc-accent-soft: rgba(249, 115, 22, 0.12);
  --svc-navy: #1c3152;
  --svc-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --svc-dur: 420ms;
  --coverflow-height: 500px;
}

.svc-premium-header {
  text-align: center;
  max-width: 44rem;
  margin: 0 auto var(--svc-space-5);
}

.svc-premium-eyebrow {
  display: block;
  color: var(--svc-accent);
  font-family: "Montserrat", sans-serif;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--svc-space-2);
}

.svc-premium-title {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.1;
  color: hsl(var(--foreground));
  margin: 0 0 var(--svc-space-3);
}

.svc-premium-lead {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.65;
  color: hsl(var(--muted-foreground));
  margin: 0;
}

.svc-premium-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--svc-space-2);
  margin-bottom: var(--svc-space-5);
}

.svc-premium-tab {
  appearance: none;
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  color: hsl(var(--foreground));
  font-family: "Montserrat", sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform var(--svc-dur) var(--svc-ease), box-shadow var(--svc-dur) var(--svc-ease),
    background var(--svc-dur) var(--svc-ease), border-color var(--svc-dur) var(--svc-ease);
  will-change: transform;
}

.svc-premium-tab:hover {
  transform: translateY(-2px);
  box-shadow: var(--svc-shadow);
}

.svc-premium-tab[aria-selected="true"] {
  background: hsl(var(--foreground));
  color: hsl(var(--background));
  border-color: hsl(var(--foreground));
}

.svc-premium-tab:focus-visible {
  outline: 2px solid var(--svc-accent);
  outline-offset: 3px;
}

.svc-premium-panel[hidden] {
  display: none !important;
}

.svc-premium-subtabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--svc-space-2);
  margin-bottom: var(--svc-space-4);
}

.svc-premium-subtab {
  appearance: none;
  border: none;
  background: transparent;
  color: hsl(var(--muted-foreground));
  font-family: "Montserrat", sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--svc-dur) var(--svc-ease), background var(--svc-dur) var(--svc-ease);
}

.svc-premium-subtab[aria-selected="true"] {
  background: var(--svc-accent-soft);
  color: var(--svc-accent);
}

.svc-premium-intro {
  max-width: 52rem;
  margin: 0 auto var(--svc-space-4);
  text-align: center;
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  color: hsl(var(--muted-foreground));
}

.svc-premium-groups {
  display: flex;
  flex-direction: column;
  gap: var(--svc-space-3);
}

/* Building subsections accordion */
.svc-building-acc {
  display: flex;
  flex-direction: column;
  gap: var(--svc-space-2);
  width: 100%;
}

.svc-building-acc-item {
  border: 1px solid hsl(var(--border) / 0.7);
  border-radius: var(--svc-radius-sm);
  background: hsl(var(--card));
  box-shadow: var(--svc-shadow);
  overflow: hidden;
  transition:
    border-color var(--svc-dur) var(--svc-ease),
    box-shadow var(--svc-dur) var(--svc-ease);
}

.svc-building-acc-item.is-open {
  border-color: hsl(var(--border));
  box-shadow: var(--svc-shadow-deep);
}

.svc-building-acc-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--svc-space-2);
  width: 100%;
  min-height: 56px;
  padding: 16px 20px;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-family: "Montserrat", sans-serif;
  transition: background var(--svc-dur) var(--svc-ease);
}

.svc-building-acc-btn:hover {
  background: hsl(var(--muted) / 0.35);
}

.svc-building-acc-btn:focus-visible {
  outline: 2px solid var(--svc-accent);
  outline-offset: -2px;
}

.svc-building-acc-btn.is-open {
  background: hsl(var(--muted) / 0.22);
}

.svc-building-acc-label {
  font-size: 1.0625rem;
  font-weight: 700;
  color: hsl(var(--foreground));
}

.svc-building-acc-item.is-open .svc-building-acc-label {
  color: var(--svc-accent);
}

.svc-building-acc-icon {
  position: relative;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: hsl(var(--muted) / 0.55);
  transition: background var(--svc-dur) var(--svc-ease), transform var(--svc-dur) var(--svc-ease);
}

.svc-building-acc-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid hsl(var(--foreground) / 0.7);
  border-bottom: 2px solid hsl(var(--foreground) / 0.7);
  transform: translate(-50%, -65%) rotate(45deg);
  transition: transform 0.45s var(--svc-ease), border-color 0.45s var(--svc-ease);
}

.svc-building-acc-btn.is-open .svc-building-acc-icon {
  background: var(--svc-accent-soft);
}

.svc-building-acc-btn.is-open .svc-building-acc-icon::before {
  border-color: var(--svc-accent);
  transform: translate(-50%, -35%) rotate(-135deg);
}

.svc-building-acc-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.55s var(--svc-ease);
}

.svc-building-acc-panel.is-open {
  grid-template-rows: 1fr;
}

.svc-building-acc-panel__inner {
  overflow: hidden;
  min-height: 0;
  width: 100%;
}

.svc-building-acc-panel__inner .svc-coverflow {
  margin-bottom: 0;
  padding-top: 0;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s var(--svc-ease),
    transform 0.55s var(--svc-ease);
}

.svc-building-acc-item.is-open .svc-building-acc-panel__inner .svc-coverflow {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.svc-premium-group-title {
  font-family: "Montserrat", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: hsl(var(--foreground));
  margin: 0 0 var(--svc-space-3);
}

/* Premium Services — 3D coverflow carousel */

.svc-premium-coverflow-wrap {
  margin-bottom: var(--svc-space-4);
  overflow: hidden;
}

.svc-premium-empty {
  text-align: center;
  padding: var(--svc-space-6);
  color: hsl(var(--muted-foreground));
  font-family: "Montserrat", sans-serif;
}

/* ── 3D Coverflow carousel ── */

.svc-coverflow {
  position: relative;
  width: 100%;
  margin-bottom: var(--svc-space-5);
  padding: 2% 0 calc(2% + 30px);
  overflow: hidden;
  --coverflow-slide-w: 680px;
}

.svc-coverflow__viewport {
  position: relative;
  width: 100%;
  height: var(--coverflow-height);
  perspective: 1200px;
  perspective-origin: 50% 50%;
  overflow: hidden;
  cursor: grab;
  touch-action: pan-y;
  outline: none;
}

.svc-coverflow__viewport:active {
  cursor: grabbing;
}

.svc-coverflow__viewport:focus-visible {
  outline: 2px solid var(--svc-accent);
  outline-offset: 4px;
  border-radius: var(--svc-radius-sm);
}

.svc-coverflow__track {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.svc-coverflow__track.is-instant .svc-coverflow__slide {
  transition: none !important;
}

.svc-coverflow__slide {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(var(--coverflow-slide-w, 680px), 100%);
  max-width: 680px;
  height: 100%;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: var(--svc-radius);
  overflow: hidden;
  background: #0f172a;
  box-shadow: var(--svc-shadow-deep);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition:
    transform 0.8s var(--svc-ease),
    opacity 0.8s var(--svc-ease);
  will-change: transform, opacity;
}

.svc-coverflow__slide:not(.is-active)::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.28);
  z-index: 1;
  pointer-events: none;
}

.svc-coverflow__slide.is-active {
  box-shadow: 0 24px 56px rgba(15, 23, 42, 0.28);
  pointer-events: none;
}

.svc-coverflow__slide.is-side {
  cursor: pointer;
}

.svc-coverflow__slide.is-active .svc-coverflow__content {
  pointer-events: auto;
}

.svc-coverflow__slide.is-active::after {
  display: none;
}

.svc-coverflow__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  user-select: none;
}

.svc-coverflow__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.72) 0%,
    rgba(0, 0, 0, 0.2) 42%,
    transparent 68%
  );
  pointer-events: none;
}

.svc-coverflow__content {
  position: absolute;
  bottom: 4%;
  left: 2%;
  max-width: 70%;
  padding: 10px 16px;
  color: #fff;
  font-family: "Montserrat", sans-serif;
  background: rgba(0, 0, 0, 0.6);
  border-radius: var(--svc-radius-sm);
  z-index: 2;
  transition: opacity 0.45s var(--svc-ease), visibility 0.45s var(--svc-ease);
}

.svc-coverflow__slide:not(.is-active) .svc-coverflow__content {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.svc-coverflow__title {
  margin: 0 0 10px;
  font-size: clamp(1.25rem, 2.5vw, 1.875rem);
  font-weight: 700;
  line-height: 1.2;
}

.svc-coverflow__tag {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--svc-accent);
}

.svc-coverflow__excerpt {
  margin: 0 0 10px;
  font-size: 0.9375rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.92);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.svc-coverflow-more-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--svc-accent);
  font-family: "Montserrat", sans-serif;
  font-size: 0.9375rem;
  font-weight: 700;
  min-height: 44px;
  padding: 8px 0;
  cursor: pointer;
  transition: color var(--svc-dur) var(--svc-ease), transform var(--svc-dur) var(--svc-ease);
}

.svc-coverflow-more-btn:hover {
  color: #fdba74;
  transform: translateX(4px);
}

.svc-coverflow-more-btn:focus-visible {
  outline: 2px solid var(--svc-accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.svc-coverflow__pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-top: var(--svc-space-3);
  padding: 0 var(--svc-space-2);
}

.svc-coverflow__bullet {
  position: relative;
  appearance: none;
  border: none;
  width: 12px;
  height: 12px;
  margin: 0 10px;
  padding: 0;
  border-radius: 50%;
  background-color: var(--svc-accent);
  opacity: 0.5;
  cursor: pointer;
  transition: opacity 0.3s var(--svc-ease), transform 0.3s var(--svc-ease);
  z-index: 3;
}

.svc-coverflow__bullet::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  transform: translate(-50%, -50%);
  border: 1px solid var(--svc-accent);
  border-radius: 50%;
  pointer-events: none;
}

.svc-coverflow__bullet:hover,
.svc-coverflow__bullet.is-active {
  opacity: 1;
}

.svc-coverflow__bullet:focus-visible {
  outline: 2px solid var(--svc-accent);
  outline-offset: 4px;
}

.svc-premium-cta-wrap {
  text-align: center;
  margin-top: var(--svc-space-2);
}

.svc-premium-cta {
  appearance: none;
  border: none;
  border-radius: 999px;
  background: var(--svc-accent);
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 32px;
  cursor: pointer;
  box-shadow: 0 12px 32px rgba(249, 115, 22, 0.28);
  transition: transform var(--svc-dur) var(--svc-ease), box-shadow var(--svc-dur) var(--svc-ease),
    background var(--svc-dur) var(--svc-ease);
}

.svc-premium-cta:hover {
  background: #ea580c;
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(249, 115, 22, 0.35);
}

.svc-premium-cta:focus-visible {
  outline: 2px solid hsl(var(--foreground));
  outline-offset: 3px;
}

/* Gallery overlay */
.svc-premium-overlay {
  --svc-space-1: 8px;
  --svc-space-2: 16px;
  --svc-space-3: 24px;
  --svc-space-4: 32px;
  --svc-space-5: 48px;
  --svc-space-6: 64px;
  --svc-radius: 28px;
  --svc-radius-sm: 16px;
  --svc-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
  --svc-accent: #f97316;
  --svc-accent-soft: rgba(249, 115, 22, 0.12);
  --svc-navy: #1c3152;
  --svc-navy-soft: rgba(28, 49, 82, 0.06);
  --svc-ease: cubic-bezier(0.22, 1, 0.36, 1);
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--svc-space-3);
  background: rgba(15, 23, 42, 0.58);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--svc-ease), visibility 0.35s;
}

.svc-premium-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.svc-premium-overlay__panel {
  position: relative;
  width: min(1040px, 100%);
  max-height: min(92vh, 920px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: var(--svc-radius);
  background: #f7f8fb;
  box-shadow: 0 32px 80px rgba(15, 23, 42, 0.28);
  transform: scale(0.94) translateY(16px);
  transition: transform 0.45s var(--svc-ease);
}

.svc-premium-overlay.is-open .svc-premium-overlay__panel {
  transform: scale(1) translateY(0);
}

.svc-premium-overlay__close {
  position: absolute;
  top: var(--svc-space-3);
  right: var(--svc-space-3);
  z-index: 2;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.96);
  color: var(--svc-navy);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.16);
  transition: background 0.25s var(--svc-ease), transform 0.25s var(--svc-ease);
}

.svc-premium-overlay__close:hover {
  background: #fff;
  transform: scale(1.05);
}

.svc-premium-overlay__gallery {
  position: relative;
  flex: 0 0 auto;
  height: min(42vh, 380px);
  background: #0f172a;
  overflow: hidden;
}

.svc-premium-overlay__gallery::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 48px;
  background: linear-gradient(to top, #f7f8fb, transparent);
  pointer-events: none;
}

.svc-premium-overlay__gallery img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #111;
}

.svc-premium-overlay__gallery-nav {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--svc-space-2);
  pointer-events: none;
}

.svc-premium-overlay__gallery-nav button {
  pointer-events: auto;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  color: var(--svc-navy);
  cursor: pointer;
  font-size: 1.35rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  transition: transform 0.2s var(--svc-ease);
}

.svc-premium-overlay__gallery-nav button:hover {
  transform: scale(1.06);
}

.svc-premium-overlay__content {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  padding:
    var(--svc-space-4)
    max(28px, calc(env(safe-area-inset-right, 0px) + 28px))
    var(--svc-space-5)
    max(28px, calc(env(safe-area-inset-left, 0px) + 28px));
  box-sizing: border-box;
  background:
    radial-gradient(ellipse 80% 40% at 50% 0%, rgba(249, 115, 22, 0.05), transparent 55%),
    linear-gradient(180deg, #f7f8fb 0%, #eef1f6 100%);
}

.svc-premium-overlay__tag {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--svc-space-2);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--svc-accent);
  background: var(--svc-accent-soft);
}

.svc-premium-overlay__title {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.45rem, 2.8vw, 1.9rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 var(--svc-space-4);
  padding: 0 2px;
  color: var(--svc-navy);
  overflow-wrap: break-word;
}

.svc-premium-overlay__text {
  max-width: none;
  padding: 0;
  box-sizing: border-box;
}

.svc-premium-overlay__text .svc-prose {
  gap: 14px;
}

.svc-premium-overlay__text .svc-prose-p {
  max-width: none;
  font-size: 1.02rem;
  line-height: 1.7;
  color: #2a3548;
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(28, 49, 82, 0.08);
  box-shadow: 0 2px 10px rgba(28, 49, 82, 0.04);
}

.svc-premium-overlay__text .svc-prose-p--lead {
  font-size: 1.08rem;
  font-weight: 500;
  line-height: 1.68;
  color: var(--svc-navy);
  padding: 18px 20px 18px 22px;
  border-left: 3px solid var(--svc-accent);
  background: linear-gradient(135deg, #fff 0%, #fff8f3 100%);
  border-color: rgba(249, 115, 22, 0.18);
  box-shadow: 0 4px 18px rgba(249, 115, 22, 0.08);
}

.svc-premium-overlay__text .svc-prose-accordion {
  margin-top: 2px;
  gap: 8px;
}

.svc-premium-overlay__text .svc-prose-heading {
  margin: 18px 0 4px;
  padding: 0 0 0 12px;
  border-top: none;
  border-left: 3px solid var(--svc-accent);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--svc-navy);
}

.svc-premium-overlay__text .svc-prose > .svc-prose-heading:first-child {
  margin-top: 4px;
}

.svc-premium-overlay__text .svc-prose-p,
.svc-premium-overlay__text .svc-prose-heading {
  overflow-wrap: break-word;
  word-break: normal;
}

.svc-premium-overlay__text .svc-prose-acc-btn {
  padding-left: 18px;
  padding-right: 16px;
}

.svc-premium-overlay__text .svc-prose-acc-text {
  font-size: 0.98rem;
  line-height: 1.72;
  color: #334155;
  overflow-wrap: break-word;
  word-break: normal;
}

.svc-premium-overlay__text .svc-prose-list {
  padding: 16px 18px 16px 22px;
  margin: 0;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(28, 49, 82, 0.08);
  box-shadow: 0 2px 10px rgba(28, 49, 82, 0.04);
  overflow-wrap: break-word;
}

.svc-premium-overlay__text .svc-prose-list li {
  font-size: 0.98rem;
  line-height: 1.65;
  color: #2a3548;
  padding-right: var(--svc-space-1);
}

.svc-premium-overlay__text .svc-premium-specs td {
  color: #2a3548;
}

/* Structured description prose */
.svc-prose {
  display: flex;
  flex-direction: column;
  gap: var(--svc-space-2);
}

.svc-prose-block {
  display: flex;
  flex-direction: column;
  gap: var(--svc-space-2);
  margin-top: var(--svc-space-2);
  padding-top: var(--svc-space-3);
  border-top: 1px solid rgba(28, 49, 82, 0.1);
}

.svc-prose-heading {
  font-family: "Montserrat", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--svc-accent);
  margin: var(--svc-space-2) 0 0;
  padding-top: var(--svc-space-2);
  border-top: 1px solid hsl(var(--border) / 0.55);
}

.svc-prose > .svc-prose-heading:first-child,
.svc-prose-block > .svc-prose-heading:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.svc-prose-p {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  color: hsl(var(--foreground) / 0.9);
  max-width: 68ch;
}

.svc-prose-p--lead {
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.65;
  color: hsl(var(--foreground));
  margin-bottom: var(--svc-space-1);
}

/* Accordion for parameters */
.svc-prose-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
}

.svc-prose-acc-item {
  border-radius: 14px;
  border: 1px solid rgba(28, 49, 82, 0.1);
  background: #fff;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(28, 49, 82, 0.05);
  transition:
    border-color 0.35s var(--svc-ease),
    box-shadow 0.4s var(--svc-ease),
    background 0.35s var(--svc-ease);
}

.svc-prose-acc-item.is-open {
  border-color: rgba(249, 115, 22, 0.4);
  background: linear-gradient(180deg, #fff9f4 0%, #fff 42%);
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.12);
}

.svc-prose-acc-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--svc-space-3);
  padding: 16px 20px;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-family: "Montserrat", sans-serif;
  transition: background 0.3s var(--svc-ease);
  -webkit-tap-highlight-color: transparent;
}

.svc-prose-acc-btn:hover {
  background: rgba(28, 49, 82, 0.035);
}

.svc-prose-acc-btn:active {
  background: rgba(28, 49, 82, 0.06);
}

.svc-prose-acc-btn:focus-visible {
  outline: 2px solid var(--svc-accent);
  outline-offset: -2px;
}

.svc-prose-acc-item.is-open .svc-prose-acc-btn {
  background: transparent;
}

.svc-prose-acc-label {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--svc-navy, #1c3152);
  line-height: 1.45;
  transition: color 0.3s var(--svc-ease);
}

.svc-prose-acc-item.is-open .svc-prose-acc-label {
  color: #ea580c;
}

.svc-prose-acc-icon {
  position: relative;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(28, 49, 82, 0.06);
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.3s var(--svc-ease),
    color 0.3s var(--svc-ease),
    transform 0.35s var(--svc-ease);
}

.svc-prose-acc-btn:hover .svc-prose-acc-icon {
  background: rgba(28, 49, 82, 0.1);
  color: var(--svc-navy, #1c3152);
}

.svc-prose-acc-icon::before {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform 0.45s var(--svc-ease);
}

.svc-prose-acc-btn.is-open .svc-prose-acc-icon {
  background: var(--svc-accent-soft);
  color: var(--svc-accent);
  transform: rotate(0);
}

.svc-prose-acc-btn.is-open .svc-prose-acc-icon::before {
  transform: rotate(-135deg) translateY(1px);
}

.svc-prose-acc-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.55s var(--svc-ease);
}

.svc-prose-acc-panel.is-open {
  grid-template-rows: 1fr;
}

.svc-prose-acc-panel__inner {
  overflow: hidden;
  min-height: 0;
}

.svc-prose-acc-text {
  margin: 0;
  padding: 2px 20px 18px;
  font-family: "Montserrat", sans-serif;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: #334155;
  opacity: 0;
  transform: translateY(-6px);
  transition:
    opacity 0.4s var(--svc-ease),
    transform 0.45s var(--svc-ease);
}

.svc-prose-acc-panel.is-open .svc-prose-acc-text {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.06s;
  padding-top: 14px;
  margin: 0 16px 4px;
  padding-left: 4px;
  padding-right: 4px;
  border-top: 1px solid rgba(249, 115, 22, 0.14);
}

.svc-prose-acc-panel:not(.is-open) .svc-prose-acc-text {
  transition-delay: 0s;
}

.svc-prose-list {
  margin: 0;
  padding: var(--svc-space-2) var(--svc-space-3) var(--svc-space-2) calc(var(--svc-space-3) + 4px);
  background: hsl(var(--muted) / 0.25);
  border-radius: var(--svc-radius-sm);
  border: 1px solid hsl(var(--border) / 0.35);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.svc-prose-list li {
  font-family: "Montserrat", sans-serif;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: hsl(var(--foreground) / 0.88);
  padding-left: 2px;
}

.svc-prose-list li::marker {
  color: var(--svc-accent);
}

.svc-premium-overlay__text .svc-prose-block {
  padding: 18px 0 0;
  margin-top: var(--svc-space-3);
  border-top: 1px solid rgba(28, 49, 82, 0.1);
}

.svc-premium-overlay__text .svc-premium-specs {
  margin-top: 0;
  background: #fff;
  border-color: rgba(28, 49, 82, 0.1);
  box-shadow: 0 2px 12px rgba(28, 49, 82, 0.05);
}

.svc-premium-overlay__text .svc-premium-specs th,
.svc-premium-overlay__text .svc-premium-specs td {
  overflow-wrap: break-word;
  word-break: normal;
}

.svc-premium-overlay__text .svc-premium-specs thead th {
  background: rgba(28, 49, 82, 0.06);
  color: var(--svc-navy);
}

.svc-premium-specs {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0;
  font-size: 0.875rem;
  border-radius: var(--svc-radius-sm);
  overflow: hidden;
  border: 1px solid hsl(var(--border) / 0.5);
}

.svc-premium-specs th,
.svc-premium-specs td {
  padding: 12px 14px;
  border-bottom: 1px solid hsl(var(--border) / 0.5);
  text-align: left;
}

.svc-premium-specs thead th {
  background: hsl(var(--muted) / 0.5);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.svc-premium-specs tbody tr:last-child td {
  border-bottom: none;
}

.svc-premium-specs th {
  font-weight: 600;
  color: hsl(var(--foreground));
}

/* Tablet / mobile */
@media (max-width: 991px) {
  .svc-premium-mount {
    --coverflow-height: 420px;
  }

  .svc-coverflow__slide {
    max-width: 520px;
  }

  .svc-coverflow__title {
    font-size: 1.375rem;
  }

  .svc-coverflow__excerpt {
    font-size: 0.8125rem;
    -webkit-line-clamp: 2;
  }

  .svc-coverflow__content {
    max-width: 78%;
    padding: 8px 12px;
  }
}

@media (max-width: 768px) {
  .svc-premium-overlay__content {
    padding:
      var(--svc-space-4)
      max(24px, calc(env(safe-area-inset-right, 0px) + 24px))
      var(--svc-space-5)
      max(24px, calc(env(safe-area-inset-left, 0px) + 24px));
  }

  .svc-coverflow__content {
    max-width: 85%;
  }

  .svc-prose-acc-btn {
    padding: 14px 18px;
  }

  .svc-prose-acc-text {
    padding: 4px 18px 18px;
  }

  .svc-premium-overlay__panel {
    max-height: 92vh;
    border-radius: var(--svc-radius-sm);
  }
}

@media (prefers-reduced-motion: reduce) {
  .svc-premium-tab,
  .svc-premium-cta,
  .svc-coverflow__slide,
  .svc-coverflow__bullet,
  .svc-building-acc-panel,
  .svc-building-acc-panel__inner .svc-coverflow,
  .svc-building-acc-icon,
  .svc-building-acc-icon::before,
  .svc-premium-overlay,
  .svc-premium-overlay__panel,
  .svc-prose-acc-panel,
  .svc-prose-acc-icon,
  .svc-prose-acc-icon::before,
  .svc-prose-acc-text {
    transition: none !important;
    animation: none !important;
    will-change: auto;
  }

  .svc-coverflow__viewport {
    perspective: none;
  }

  .svc-prose-acc-panel.is-open {
    grid-template-rows: 1fr;
  }

  .svc-prose-acc-text {
    opacity: 1;
    transform: none;
  }
}