/**
 * Battery Storage UK — distinct hero + page overrides
 */
.bstuk-wrap.sbsuk-wrap {
  --bstuk-accent: #2a8f7a;
  --bstuk-glow: #7ee8c8;
}

/* ── HERO (Battery Storage only — not Solar + Battery layout) ── */
.bstuk-hero-stack {
  position: relative;
  isolation: isolate;
}

.bstuk-wrap .bstuk-hero {
  position: relative;
  z-index: 2;
  padding: 108px 0 52px;
  overflow: hidden;
  min-height: 0;
}

.bstuk-wrap .bstuk-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 42%;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.1s ease, transform 1.25s ease;
  filter: brightness(0.92) contrast(1.04);
}

.bstuk-wrap .bstuk-hero-bg.bstuk-bg-ready {
  opacity: 1;
  transform: scale(1);
}

.bstuk-wrap .bstuk-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(3, 10, 18, 0.94) 0%,
    rgba(3, 10, 18, 0.82) 42%,
    rgba(3, 10, 18, 0.45) 72%,
    rgba(3, 10, 18, 0.25) 100%
  );
  opacity: 0;
  transition: opacity 0.95s ease 0.1s;
}

.bstuk-wrap .bstuk-hero-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 52% 50%, transparent 0%, rgba(3, 10, 18, 0.35) 100%);
  pointer-events: none;
}

.bstuk-wrap .bstuk-hero.bstuk-hero-ready .bstuk-hero-overlay {
  opacity: 1;
}

.bstuk-wrap .bstuk-hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1s ease 0.15s;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.4) 12%, #000 32%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.4) 12%, #000 32%, #000 100%);
}

.bstuk-wrap .bstuk-hero.bstuk-hero-ready .bstuk-hero-canvas {
  opacity: 0.78;
}

.bstuk-wrap .bstuk-hero-inner {
  position: relative;
  z-index: 3;
  width: min(1280px, 92vw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.75fr;
  gap: 40px;
  align-items: center;
}

.bstuk-wrap .bstuk-hero-in {
  opacity: 0;
  transition: opacity 0.75s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1), filter 0.7s ease;
}

.bstuk-wrap .bstuk-in-left { transform: translateX(-28px); }
.bstuk-wrap .bstuk-in-right { transform: translateX(28px); }
.bstuk-wrap .bstuk-in-up { transform: translateY(22px); }
.bstuk-wrap .bstuk-in-down { transform: translateY(-18px); }
.bstuk-wrap .bstuk-in-blur { filter: blur(8px); }
.bstuk-wrap .bstuk-in-scale { transform: scale(0.94); }

.bstuk-wrap .bstuk-hero-in.bstuk-visible,
.bstuk-wrap .bstuk-hero-in.is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

.bstuk-wrap .bstuk-hero-h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 4.2vw, 50px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #fff;
}

.bstuk-wrap .bstuk-hero-line-accent {
  display: block;
  margin-bottom: 6px;
  background: linear-gradient(135deg, #ffffff 0%, #7ee8c8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bstuk-wrap .bstuk-hero-lead {
  margin: 0 0 18px;
  max-width: 540px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
}

.bstuk-wrap .bstuk-hero-checks {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bstuk-wrap .bstuk-hero-checks li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.45;
}

.bstuk-wrap .bstuk-ck {
  color: #a0ffd4;
  font-size: 15px;
  line-height: 1.35;
  flex-shrink: 0;
}

.bstuk-wrap .bstuk-hero-trust {
  margin: 0 0 16px;
  font-size: 13px;
  font-style: italic;
  color: rgba(255, 255, 255, 0.38);
}

.bstuk-wrap .bstuk-hero-callouts {
  margin: 0 0 22px;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bstuk-wrap .bstuk-hero-callout {
  margin: 0;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(126, 232, 200, 0.16);
  background: rgba(31, 111, 92, 0.1);
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.7);
}

.bstuk-wrap .bstuk-hero-callout strong {
  color: #a0ffd4;
  font-weight: 700;
}

.bstuk-wrap .bstuk-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.bstuk-wrap .bstuk-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.bstuk-wrap .bstuk-btn-primary {
  background: #a0ffd4;
  color: #0a1a12 !important;
  box-shadow: 0 8px 24px rgba(160, 255, 212, 0.22);
}

.bstuk-wrap .bstuk-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(160, 255, 212, 0.32);
}

.bstuk-wrap .bstuk-btn-ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.28);
  color: #fff !important;
  background: transparent;
}

.bstuk-wrap .bstuk-btn-ghost:hover {
  border-color: #a0ffd4;
  color: #a0ffd4 !important;
}

/* Tariff engine panel */
.bstuk-wrap .bstuk-tariff-engine {
  background: rgba(8, 20, 32, 0.72);
  border: 1px solid rgba(160, 255, 212, 0.14);
  border-radius: 22px;
  padding: 22px 20px 20px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.bstuk-wrap .bstuk-tariff-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.bstuk-wrap .bstuk-tariff-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.bstuk-wrap .bstuk-tariff-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #a0ffd4;
  animation: bstukLivePulse 1.8s ease-in-out infinite;
}

@keyframes bstukLivePulse {
  0%, 100% { opacity: 0.45; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.1); }
}

.bstuk-wrap .bstuk-tariff-logo {
  display: block;
  width: auto;
  height: 22px;
  max-width: 88px;
  object-fit: contain;
  object-position: right center;
  opacity: 0.92;
}

.bstuk-wrap .bstuk-tariff-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 16px;
}

.bstuk-wrap .bstuk-tariff-node {
  display: grid;
  grid-template-columns: 36px 1fr;
  grid-template-rows: auto auto;
  gap: 2px 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.bstuk-wrap .bstuk-tariff-node-featured {
  border-color: rgba(160, 255, 212, 0.28);
  background: rgba(31, 111, 92, 0.15);
}

.bstuk-wrap .bstuk-tariff-node-ico {
  grid-row: 1 / 3;
  align-self: center;
  color: #a0ffd4;
}

.bstuk-wrap .bstuk-tariff-node-ico svg {
  width: 28px;
  height: 28px;
}

.bstuk-wrap .bstuk-batt-bar-1 { animation: bstukBattPulse 1.8s ease-in-out infinite; }
.bstuk-wrap .bstuk-batt-bar-2 { animation: bstukBattPulse 1.8s ease-in-out 0.25s infinite; }
.bstuk-wrap .bstuk-batt-bar-3 { animation: bstukBattPulse 1.8s ease-in-out 0.5s infinite; }

@keyframes bstukBattPulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

.bstuk-wrap .bstuk-tariff-node-lbl {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(160, 255, 212, 0.65);
}

.bstuk-wrap .bstuk-tariff-node-val {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}

.bstuk-wrap .bstuk-tariff-node-val strong {
  color: #a0ffd4;
}

.bstuk-wrap .bstuk-tariff-meter {
  grid-column: 2;
  height: 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin-top: 4px;
}

.bstuk-wrap .bstuk-tariff-meter-fill {
  height: 100%;
  width: 0;
  border-radius: 4px;
  background: linear-gradient(90deg, #1f6f5c, #a0ffd4);
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.bstuk-wrap .bstuk-tariff-connector {
  position: relative;
  width: 2px;
  height: 18px;
  margin: 0 auto;
  background: rgba(160, 255, 212, 0.2);
  overflow: visible;
}

.bstuk-wrap .bstuk-tariff-connector-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #a0ffd4, #1f6f5c);
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 0.8s ease 0.3s;
}

.bstuk-wrap .bstuk-hero-ready .bstuk-tariff-connector-fill {
  transform: scaleY(1);
}

.bstuk-wrap .bstuk-tariff-connector-pulse {
  position: absolute;
  left: 50%;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: #a0ffd4;
  animation: bstukConnPulse 2s ease-in-out infinite;
}

.bstuk-wrap .bstuk-tariff-connector-pulse-b {
  animation-delay: 0.6s;
}

@keyframes bstukConnPulse {
  0% { top: 0; opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { top: calc(100% - 8px); opacity: 0; }
}

.bstuk-wrap .bstuk-tariff-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.bstuk-wrap .bstuk-tariff-stat {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
}

.bstuk-wrap .bstuk-tariff-stat-val {
  display: block;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.bstuk-wrap .bstuk-tariff-stat-lbl {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.bstuk-wrap .bstuk-tariff-foot {
  margin: 0;
  font-size: 11px;
  text-align: center;
  color: rgba(255, 255, 255, 0.32);
}

/* Band — 4 cards */
.bstuk-wrap .bstuk-band {
  position: relative;
  z-index: 4;
  background: linear-gradient(180deg, #0d2818 0%, #1a3d2e 100%);
  padding: 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.bstuk-wrap .bstuk-band.bstuk-band-ready {
  opacity: 1;
  transform: none;
}

.bstuk-wrap .bstuk-band-inner {
  width: min(1280px, 92vw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.bstuk-wrap .bstuk-band-card {
  padding: 22px 20px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.bstuk-wrap .bstuk-band-ready .bstuk-band-card {
  opacity: 1;
  transform: none;
  transition-delay: var(--d, 0ms);
}

.bstuk-wrap .bstuk-band-ico {
  display: flex;
  justify-content: center;
  margin-bottom: 8px;
  color: #a0ffd4;
}

.bstuk-wrap .bstuk-band-ico svg {
  width: 22px;
  height: 22px;
}

.bstuk-wrap .bstuk-band-val {
  display: block;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.bstuk-wrap .bstuk-band-arrow {
  opacity: 0.5;
  font-weight: 400;
}

.bstuk-wrap .bstuk-band-lbl {
  display: block;
  font-size: 11.5px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.5);
  max-width: 200px;
  margin: 0 auto;
}

.bstuk-wrap .bstuk-band-card:last-child {
  border-right: none;
}

@media (max-width: 1024px) {
  .bstuk-wrap .bstuk-hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .bstuk-wrap .bstuk-band-inner {
    grid-template-columns: 1fr 1fr;
  }

  .bstuk-wrap .bstuk-band-card:nth-child(2) {
    border-right: none;
  }
}

@media (max-width: 640px) {
  .bstuk-wrap .bstuk-hero {
    padding: 88px 0 40px;
  }

  .bstuk-wrap .bstuk-band-inner {
    grid-template-columns: 1fr;
  }

  .bstuk-wrap .bstuk-band-card {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
}

/* Hero: battery-first accent (rest of page) */
.bstuk-wrap .sbsuk-ultra-ico-batt {
  border-color: rgba(126, 232, 200, 0.55);
  box-shadow: 0 0 32px rgba(42, 143, 122, 0.35);
}

.bstuk-wrap .sbsuk-ultra-ico-sun {
  opacity: 0.72;
  transform: scale(0.92);
}

.bstuk-wrap .sbsuk-hero-overlay {
  background: linear-gradient(
    108deg,
    rgba(4, 14, 24, 0.94) 0%,
    rgba(4, 14, 24, 0.78) 48%,
    rgba(8, 28, 42, 0.55) 100%
  ) !important;
}

.bstuk-wrap .spuk-hl {
  background: linear-gradient(135deg, #ffffff 0%, #7ee8c8 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

/* Standalone battery callout under hero checks */
.bstuk-hero-note {
  margin: 14px 0 0;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(126, 232, 200, 0.22);
  background: rgba(31, 111, 92, 0.12);
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.72);
  max-width: 520px;
}

.bstuk-hero-note strong {
  color: #a0ffd4;
  font-weight: 700;
}

/* ── What Is — dedicated image + flow cards ── */
.bstuk-wrap .bstuk-what {
  position: relative;
  padding: 88px 0 96px;
  background: #f4f8f6;
  overflow: hidden;
}

.bstuk-wrap .bstuk-what-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 10% 15%, rgba(31, 111, 92, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 90% 80%, rgba(160, 255, 212, 0.1) 0%, transparent 40%),
    linear-gradient(rgba(31, 111, 92, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 111, 92, 0.035) 1px, transparent 1px);
  background-size: auto, auto, 44px 44px, 44px 44px;
}

.bstuk-wrap .bstuk-what .spuk-container {
  position: relative;
  z-index: 1;
}

.bstuk-wrap .bstuk-what-frame {
  position: relative;
  min-height: 420px;
  border-radius: 22px;
  overflow: hidden;
  box-shadow:
    0 28px 64px rgba(7, 20, 38, 0.16),
    0 0 0 1px rgba(31, 111, 92, 0.12);
  background: #0a1620;
}

.bstuk-wrap .bstuk-what-img {
  display: block;
  width: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(1.04);
  transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.bstuk-wrap .bstuk-what.is-inview .bstuk-what-img {
  transform: scale(1);
  animation: bstukWhatImgDrift 20s ease-in-out infinite alternate;
}

@keyframes bstukWhatImgDrift {
  0% { transform: scale(1); }
  100% { transform: scale(1.05) translate(1%, 0.5%); }
}

.bstuk-wrap .bstuk-what-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    155deg,
    rgba(7, 20, 38, 0.35) 0%,
    rgba(7, 20, 38, 0.12) 45%,
    rgba(31, 111, 92, 0.08) 100%
  );
  pointer-events: none;
}

.bstuk-wrap .bstuk-flow-cards {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.bstuk-wrap .bstuk-flow-card {
  position: absolute;
  z-index: 3;
  min-width: 148px;
  padding: 14px 16px 12px;
  background: rgba(11, 28, 48, 0.82);
  border: 1px solid rgba(160, 255, 212, 0.22);
  border-radius: 14px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  opacity: 0;
  transform: translateY(18px) scale(0.96);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--card-d, 0ms);
}

.bstuk-wrap .bstuk-what.is-inview .bstuk-flow-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.bstuk-wrap .bstuk-flow-card-charge {
  top: 12%;
  left: 7%;
}

.bstuk-wrap .bstuk-flow-card-batt {
  top: 36%;
  left: 40%;
  border-color: rgba(160, 255, 212, 0.42);
  box-shadow: 0 20px 48px rgba(31, 111, 92, 0.25);
}

.bstuk-wrap .bstuk-what.is-inview .bstuk-flow-card-batt {
  animation: bstukCardFloat 4.5s ease-in-out infinite;
}

.bstuk-wrap .bstuk-flow-card-home {
  bottom: 12%;
  right: 7%;
}

@keyframes bstukCardFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-5px) scale(1); }
}

.bstuk-wrap .bstuk-flow-card-ico {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 8px;
  border-radius: 10px;
  background: rgba(31, 111, 92, 0.35);
  color: #a0ffd4;
}

.bstuk-wrap .bstuk-flow-card-ico svg {
  width: 22px;
  height: 22px;
}

.bstuk-wrap .bstuk-flow-card-ico-sun {
  color: #fde68a;
  background: rgba(253, 224, 71, 0.12);
}

.bstuk-wrap .bstuk-fc-batt-bar-1 { animation: bstukFcBattPulse 1.8s ease-in-out infinite; }
.bstuk-wrap .bstuk-fc-batt-bar-2 { animation: bstukFcBattPulse 1.8s ease-in-out 0.25s infinite; }
.bstuk-wrap .bstuk-fc-batt-bar-3 { animation: bstukFcBattPulse 1.8s ease-in-out 0.5s infinite; }

@keyframes bstukFcBattPulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

.bstuk-wrap .bstuk-flow-card-title {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.bstuk-wrap .bstuk-flow-card-sub {
  display: block;
  margin-top: 3px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.bstuk-wrap .bstuk-flow-link {
  position: absolute;
  z-index: 2;
  height: 2px;
  background: linear-gradient(90deg, rgba(160, 255, 212, 0.15), rgba(160, 255, 212, 0.75), rgba(160, 255, 212, 0.15));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.bstuk-wrap .bstuk-flow-link-a {
  top: 22%;
  left: 24%;
  width: 22%;
  transform: rotate(18deg) scaleX(0);
  transform-origin: left center;
}

.bstuk-wrap .bstuk-flow-link-b {
  top: 48%;
  left: 52%;
  width: 24%;
  transform: rotate(22deg) scaleX(0);
  transform-origin: left center;
}

.bstuk-wrap .bstuk-what.is-inview .bstuk-flow-link-a {
  transition-delay: 120ms;
  transform: rotate(18deg) scaleX(1);
}

.bstuk-wrap .bstuk-what.is-inview .bstuk-flow-link-b {
  transition-delay: 300ms;
  transform: rotate(22deg) scaleX(1);
}

.bstuk-wrap .bstuk-what-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--d, 0ms);
}

.bstuk-wrap .bstuk-what.is-inview .bstuk-what-reveal {
  opacity: 1;
  transform: none;
}

.bstuk-wrap .bstuk-what-visual {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.85s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.bstuk-wrap .bstuk-what.is-inview .bstuk-what-visual {
  opacity: 1;
  transform: none;
}

.bstuk-wrap .bstuk-what-callout {
  margin-top: 8px !important;
  padding: 16px 18px;
  background: linear-gradient(135deg, #e8f5ee 0%, #fff 100%);
  border-left: 4px solid #1f6f5c;
  border-radius: 0 12px 12px 0;
  font-size: 15.5px !important;
  color: #1e3328 !important;
}

.bstuk-wrap .bstuk-what-copy .spuk-h2 {
  margin-top: 0;
}

@media (max-width: 900px) {
  .bstuk-wrap .bstuk-what {
    padding: 64px 0 72px;
  }

  .bstuk-wrap .bstuk-what-frame {
    min-height: 340px;
  }

  .bstuk-wrap .bstuk-what-img {
    min-height: 340px;
  }

  .bstuk-wrap .bstuk-flow-card {
    min-width: 120px;
    padding: 10px 12px;
  }

  .bstuk-wrap .bstuk-flow-card-charge {
    top: 8%;
    left: 4%;
  }

  .bstuk-wrap .bstuk-flow-card-batt {
    top: 34%;
    left: 32%;
  }

  .bstuk-wrap .bstuk-flow-card-home {
    bottom: 8%;
    right: 4%;
  }

  .bstuk-wrap .bstuk-flow-link {
    display: none;
  }
}

/* ── Why UK — dedicated image + stat cards ── */
.bstuk-wrap .bstuk-why {
  padding: 88px 0 96px;
  background: #fff;
}

.bstuk-wrap .bstuk-why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.bstuk-wrap .bstuk-why-h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #0f172a;
}

.bstuk-wrap .bstuk-why-accent {
  color: #1f6f5c;
}

.bstuk-wrap .bstuk-why-intro {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.7;
  color: #475569;
}

.bstuk-wrap .bstuk-why-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 18px;
}

.bstuk-wrap .bstuk-why-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  align-items: start;
}

.bstuk-wrap .bstuk-why-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #e8f5ee;
  color: #1f6f5c;
  font-size: 12px;
  font-weight: 800;
}

.bstuk-wrap .bstuk-why-item strong {
  display: block;
  font-size: 14.5px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 4px;
}

.bstuk-wrap .bstuk-why-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: #64748b;
}

.bstuk-wrap .bstuk-why-closer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f0fdf8 0%, #f8fafc 100%);
  border: 1px solid rgba(31, 111, 92, 0.15);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.55;
  color: #1e3328;
}

.bstuk-wrap .bstuk-why-closer svg {
  flex-shrink: 0;
  color: #1f6f5c;
  margin-top: 2px;
}

.bstuk-wrap .bstuk-why-frame {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  min-height: 480px;
  box-shadow:
    0 28px 64px rgba(7, 20, 38, 0.14),
    0 0 0 1px rgba(31, 111, 92, 0.1);
  background: #0a1620;
}

.bstuk-wrap .bstuk-why-img {
  display: block;
  width: 100%;
  min-height: 480px;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  transition: transform 1.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.bstuk-wrap .bstuk-why.is-inview .bstuk-why-img {
  transform: scale(1);
  animation: bstukWhyImgDrift 22s ease-in-out infinite alternate;
}

@keyframes bstukWhyImgDrift {
  0% { transform: scale(1); }
  100% { transform: scale(1.06) translate(-0.5%, 0.5%); }
}

.bstuk-wrap .bstuk-why-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    200deg,
    rgba(7, 20, 38, 0.2) 0%,
    rgba(7, 20, 38, 0.45) 55%,
    rgba(31, 111, 92, 0.12) 100%
  );
  pointer-events: none;
}

.bstuk-wrap .bstuk-why-stat-cards {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.bstuk-wrap .bstuk-why-stat-card {
  position: absolute;
  min-width: 120px;
  padding: 12px 14px;
  background: rgba(11, 28, 48, 0.84);
  border: 1px solid rgba(160, 255, 212, 0.2);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
  opacity: 0;
  transform: translateY(14px) scale(0.96);
  transition:
    opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--card-d, 0ms);
}

.bstuk-wrap .bstuk-why.is-inview .bstuk-why-stat-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.bstuk-wrap .bstuk-why-stat-card:nth-child(1) {
  top: 10%;
  left: 8%;
}

.bstuk-wrap .bstuk-why-stat-card:nth-child(2) {
  top: 28%;
  right: 8%;
}

.bstuk-wrap .bstuk-why-stat-card-featured {
  border-color: rgba(160, 255, 212, 0.38);
  box-shadow: 0 16px 40px rgba(31, 111, 92, 0.2);
}

.bstuk-wrap .bstuk-why-stat-card:nth-child(3) {
  bottom: 28%;
  left: 10%;
}

.bstuk-wrap .bstuk-why-stat-card:nth-child(4) {
  bottom: 10%;
  right: 10%;
}

.bstuk-wrap .bstuk-why-stat-val {
  display: block;
  font-size: 17px;
  font-weight: 800;
  color: #a0ffd4;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.bstuk-wrap .bstuk-why-stat-lbl {
  display: block;
  margin-top: 3px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.bstuk-wrap .bstuk-why-visual {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity 0.85s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.bstuk-wrap .bstuk-why.is-inview .bstuk-why-visual {
  opacity: 1;
  transform: none;
}

.bstuk-wrap .bstuk-why-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--d, 0ms);
}

.bstuk-wrap .bstuk-why.is-inview .bstuk-why-reveal {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .bstuk-wrap .bstuk-why-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .bstuk-wrap .bstuk-why-visual {
    order: -1;
    transform: translateY(20px);
  }

  .bstuk-wrap .bstuk-why.is-inview .bstuk-why-visual {
    transform: none;
  }

  .bstuk-wrap .bstuk-why-frame {
    min-height: 360px;
  }

  .bstuk-wrap .bstuk-why-img {
    min-height: 360px;
  }
}

/* What Is — plain section label (no pill badge) */
.bstuk-wrap .bstuk-section-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #1f6f5c;
  margin: 0 0 12px;
  padding: 0;
  background: none;
  border: none;
}


/* Energy steps: charge / store / use */
.bstuk-wrap .sbsuk-energy-steps-head h2 .bstuk-accent-teal {
  color: #7ee8c8;
  text-shadow: 0 0 28px rgba(126, 232, 200, 0.35);
}

/* With / without solar split cards */
.bstuk-solar-split {
  padding: 72px 0 80px;
  background: #f8fafb;
}

.bstuk-solar-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}

.bstuk-solar-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 28px 26px 30px;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.bstuk-solar-card:hover {
  transform: translateY(-3px);
  border-color: rgba(31, 111, 92, 0.25);
  box-shadow: 0 16px 40px rgba(31, 111, 92, 0.08);
}

.bstuk-solar-card-featured {
  border-color: rgba(31, 111, 92, 0.35);
  background: linear-gradient(165deg, #f0fdf8 0%, #ffffff 55%);
}

.bstuk-solar-card-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1f6f5c;
  margin-bottom: 10px;
}

.bstuk-solar-card h3 {
  margin: 0 0 10px !important;
  font-size: 20px !important;
  font-weight: 800 !important;
  color: #0f172a !important;
  letter-spacing: -0.02em;
}

.bstuk-solar-card p {
  margin: 0 0 12px !important;
  font-size: 14px !important;
  line-height: 1.65 !important;
  color: #475569 !important;
}

.bstuk-solar-card p:last-child {
  margin-bottom: 0 !important;
}

/* Worth it — three pillars */
.bstuk-worth {
  padding: 0 0 72px;
}

.bstuk-worth-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.bstuk-worth-card {
  background: linear-gradient(165deg, #071426 0%, #0a1e30 100%);
  border: 1px solid rgba(160, 255, 212, 0.12);
  border-radius: 18px;
  padding: 24px 22px 26px;
}

.bstuk-worth-card h3 {
  margin: 0 0 8px !important;
  font-size: 16px !important;
  font-weight: 800 !important;
  color: #a0ffd4 !important;
}

.bstuk-worth-card p {
  margin: 0 !important;
  font-size: 13.5px !important;
  line-height: 1.6 !important;
  color: rgba(255, 255, 255, 0.58) !important;
}

/* ── The Numbers — savings (Battery page only) ── */
.bstuk-numbers {
  position: relative;
  overflow: hidden;
}

.bstuk-numbers-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: linear-gradient(165deg, #020a08 0%, #071426 38%, #0a2520 62%, #071426 100%);
}

.bstuk-numbers-bg-grid {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(rgba(126, 232, 200, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 232, 200, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.55;
  transform: rotate(-8deg);
  animation: bstukNumbersGridDrift 48s linear infinite;
}

.bstuk-numbers-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(72px);
}

.bstuk-numbers-orb-a {
  width: min(52vw, 520px);
  height: min(52vw, 520px);
  left: -8%;
  top: 8%;
  background: rgba(31, 111, 92, 0.38);
  animation: bstukNumbersOrbA 22s ease-in-out infinite;
}

.bstuk-numbers-orb-b {
  width: min(40vw, 400px);
  height: min(40vw, 400px);
  right: 5%;
  bottom: 0;
  background: rgba(126, 232, 200, 0.14);
  animation: bstukNumbersOrbB 18s ease-in-out infinite;
}

.bstuk-numbers-orb-c {
  width: min(28vw, 280px);
  height: min(28vw, 280px);
  left: 42%;
  top: 55%;
  background: rgba(42, 143, 122, 0.2);
  animation: bstukNumbersOrbC 14s ease-in-out infinite;
}

.bstuk-numbers-beam {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 0%,
    rgba(160, 255, 212, 0.03) 42%,
    rgba(160, 255, 212, 0.08) 50%,
    rgba(160, 255, 212, 0.03) 58%,
    transparent 100%
  );
  background-size: 220% 100%;
  animation: bstukNumbersBeam 12s ease-in-out infinite;
}

@keyframes bstukNumbersGridDrift {
  0% { transform: rotate(-8deg) translate3d(0, 0, 0); }
  100% { transform: rotate(-8deg) translate3d(56px, 56px, 0); }
}

@keyframes bstukNumbersOrbA {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); opacity: 0.75; }
  50% { transform: translate3d(4%, 6%, 0) scale(1.08); opacity: 1; }
}

@keyframes bstukNumbersOrbB {
  0%, 100% { transform: translate3d(0, 0, 0); opacity: 0.5; }
  50% { transform: translate3d(-5%, -4%, 0); opacity: 0.85; }
}

@keyframes bstukNumbersOrbC {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-3%, 5%, 0) scale(1.12); }
}

@keyframes bstukNumbersBeam {
  0%, 100% { background-position: 120% 0; opacity: 0.4; }
  50% { background-position: -20% 0; opacity: 0.9; }
}

.bstuk-numbers-inner {
  position: relative;
  z-index: 2;
  max-width: 1320px;
  margin: 0 auto;
  padding: 88px clamp(20px, 4vw, 48px) 96px;
}

.bstuk-numbers-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(40px, 5vw, 72px);
  align-items: stretch;
}

.bstuk-numbers-copy,
.bstuk-numbers-aside {
  min-width: 0;
}

.bstuk-wrap .bstuk-section-label-light {
  color: #7ee8c8;
}

.bstuk-numbers-h2 {
  margin: 0 0 14px !important;
  font-size: clamp(26px, 3.2vw, 40px) !important;
  font-weight: 800 !important;
  color: #fff !important;
  line-height: 1.12 !important;
  letter-spacing: -0.03em !important;
}

.bstuk-numbers-accent {
  color: #7ee8c8;
  -webkit-text-fill-color: #7ee8c8;
}

.bstuk-numbers-kicker {
  margin: 0 0 18px !important;
  font-size: 17px !important;
  font-weight: 600 !important;
  color: rgba(255, 255, 255, 0.88) !important;
  line-height: 1.45 !important;
}

.bstuk-numbers-prose {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 22px;
}

.bstuk-numbers-prose p {
  margin: 0 !important;
  font-size: 15px !important;
  line-height: 1.75 !important;
  color: rgba(255, 255, 255, 0.58) !important;
}

.bstuk-numbers-prose strong {
  color: #a0ffd4;
  font-weight: 700;
}

.bstuk-numbers-callout {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 0 0 14px;
  padding: 18px 20px;
  border-radius: 14px;
  background: rgba(31, 111, 92, 0.18);
  border: 1px solid rgba(160, 255, 212, 0.22);
  border-left: 3px solid #2a8f7a;
}

.bstuk-numbers-callout p {
  margin: 0 !important;
  font-size: 14px !important;
  line-height: 1.65 !important;
  color: rgba(255, 255, 255, 0.78) !important;
}

.bstuk-numbers-callout strong {
  color: #fff;
  font-weight: 700;
}

.bstuk-numbers-callout-ico {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 22, 36, 0.55);
  border: 1px solid rgba(160, 255, 212, 0.2);
  color: #a0ffd4;
}

.bstuk-numbers-callout-ico svg,
.bstuk-icon-wall-batt {
  display: block;
  width: 26px;
  height: 26px;
  margin: 0 auto;
}

.bstuk-numbers-lifetime {
  padding: 16px 18px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.bstuk-numbers-lifetime p {
  margin: 0 !important;
  font-size: 14px !important;
  line-height: 1.65 !important;
  color: rgba(255, 255, 255, 0.52) !important;
}

.bstuk-numbers-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.bstuk-numbers-shift {
  padding: 22px 20px;
  border-radius: 18px;
  background: rgba(8, 20, 32, 0.78);
  border: 1px solid rgba(160, 255, 212, 0.18);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.32);
}

.bstuk-numbers-shift-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.bstuk-numbers-shift-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #a0ffd4;
  box-shadow: 0 0 10px rgba(160, 255, 212, 0.7);
  animation: bstukNumbersPulse 2s ease-in-out infinite;
}

@keyframes bstukNumbersPulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.15); }
}

.bstuk-numbers-shift-track {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bstuk-numbers-shift-track::before {
  content: "";
  position: absolute;
  left: 34px;
  top: 52px;
  bottom: 52px;
  width: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  pointer-events: none;
}

.bstuk-wrap .bstuk-numbers.is-inview .bstuk-numbers-shift-track::after {
  content: "";
  position: absolute;
  left: 34px;
  top: 52px;
  width: 2px;
  height: 0;
  background: linear-gradient(180deg, #2a8f7a, #a0ffd4);
  border-radius: 2px;
  animation: bstukNumbersRailGrow 1.4s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards;
}

@keyframes bstukNumbersRailGrow {
  to { height: calc(100% - 104px); }
}

.bstuk-numbers-shift-step {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.bstuk-numbers-shift-step-store {
  border-color: rgba(160, 255, 212, 0.28);
  background: rgba(31, 111, 92, 0.2);
  box-shadow: 0 0 24px rgba(31, 111, 92, 0.15);
}

.bstuk-numbers-shift-ico {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  justify-self: center;
  background: rgba(31, 111, 92, 0.25);
  color: #a0ffd4;
}

.bstuk-numbers-shift-ico svg {
  display: block;
  width: 22px;
  height: 22px;
}

.bstuk-numbers-shift-body {
  min-width: 0;
}

.bstuk-numbers-shift-ico-batt {
  background: rgba(8, 22, 36, 0.65);
  border: 1px solid rgba(160, 255, 212, 0.2);
}

.bstuk-numbers-shift-lbl {
  display: block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 2px;
}

.bstuk-numbers-shift-val {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.bstuk-numbers-shift-val small {
  font-size: 11px;
  font-weight: 600;
  color: rgba(160, 255, 212, 0.75);
  margin-left: 4px;
}

.bstuk-numbers-shift-val-muted {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.55);
}

.bstuk-num-count {
  display: inline-block;
  min-width: 0.5em;
  color: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
}

.bstuk-num-count-go {
  animation: bstukNumPop 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes bstukNumPop {
  0% { opacity: 0.2; transform: translateY(6px) scale(0.92); filter: blur(2px); }
  70% { transform: translateY(-2px) scale(1.04); filter: blur(0); }
  100% { opacity: 1; transform: none; }
}

.bstuk-wrap .bstuk-numbers.is-inview .bstuk-numbers-metric-val .bstuk-num-count-go {
  text-shadow: 0 0 24px rgba(160, 255, 212, 0.45);
}

.bstuk-numbers-metrics {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: center;
}

.bstuk-numbers-metric {
  text-align: center;
  padding: 12px 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.bstuk-numbers-metric-highlight {
  background: rgba(31, 111, 92, 0.22);
  border-color: rgba(160, 255, 212, 0.25);
}

.bstuk-numbers-metric-val {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: #a0ffd4;
  letter-spacing: -0.02em;
}

.bstuk-numbers-metric-highlight .bstuk-numbers-metric-val {
  color: #fff;
}

.bstuk-numbers-metric-lbl {
  display: block;
  margin-top: 2px;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: rgba(255, 255, 255, 0.45);
}

.bstuk-numbers-metric-arrow {
  padding: 0;
  background: none;
  border: none;
  font-size: 18px;
  color: rgba(160, 255, 212, 0.5);
}

.bstuk-numbers-return {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(7, 20, 38, 0.95), rgba(15, 53, 40, 0.88));
  border: 1px solid rgba(31, 111, 92, 0.35);
}

.bstuk-numbers-return-ico {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: rgba(31, 111, 92, 0.3);
  color: #a0ffd4;
}

.bstuk-numbers-return-ico svg {
  display: block;
  width: 22px;
  height: 22px;
}

.bstuk-numbers-return strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 4px;
}

.bstuk-numbers-return span {
  display: block;
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.5);
}

.bstuk-wrap .bstuk-numbers-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--d, 0ms);
}

.bstuk-wrap .bstuk-numbers.is-inview .bstuk-numbers-reveal {
  opacity: 1;
  transform: none;
}

@media (max-width: 1024px) {
  .bstuk-numbers-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .bstuk-numbers-aside {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .bstuk-numbers-inner {
    padding: 56px 4% 64px;
  }

  .bstuk-numbers-metrics {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .bstuk-numbers-metric-arrow {
    transform: rotate(90deg);
    margin: 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bstuk-numbers-shift-dot,
  .bstuk-numbers-bg-grid,
  .bstuk-numbers-orb,
  .bstuk-numbers-beam,
  .bstuk-num-count-go {
    animation: none !important;
  }

  .bstuk-wrap .bstuk-numbers.is-inview .bstuk-numbers-shift-track::after {
    animation: none;
    height: calc(100% - 104px);
  }
}

/* ── Installation process (Battery page only) ── */
.bstuk-process {
  position: relative;
  overflow: hidden;
}

.bstuk-process-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: linear-gradient(175deg, #010605 0%, #071426 40%, #0a2520 65%, #071426 100%);
}

.bstuk-process-bg-grid {
  position: absolute;
  inset: -15%;
  background-image:
    linear-gradient(rgba(126, 232, 200, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 232, 200, 0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.5;
  transform: rotate(-6deg);
  animation: bstukProcessGridDrift 52s linear infinite;
}

.bstuk-process-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}

.bstuk-process-orb-a {
  width: min(48vw, 480px);
  height: min(48vw, 480px);
  left: -12%;
  top: 5%;
  background: rgba(31, 111, 92, 0.34);
  animation: bstukProcessOrbA 24s ease-in-out infinite;
}

.bstuk-process-orb-b {
  width: min(36vw, 360px);
  height: min(36vw, 360px);
  left: 28%;
  bottom: -8%;
  background: rgba(126, 232, 200, 0.1);
  animation: bstukProcessOrbB 19s ease-in-out infinite;
}

.bstuk-process-beam {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(160, 255, 212, 0.04) 38%,
    rgba(160, 255, 212, 0.09) 48%,
    rgba(160, 255, 212, 0.04) 58%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: bstukProcessBeam 14s ease-in-out infinite;
}

@keyframes bstukProcessGridDrift {
  0% { transform: rotate(-6deg) translate3d(0, 0, 0); }
  100% { transform: rotate(-6deg) translate3d(52px, 52px, 0); }
}

@keyframes bstukProcessOrbA {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(5%, 4%, 0) scale(1.06); }
}

@keyframes bstukProcessOrbB {
  0%, 100% { transform: translate3d(0, 0, 0); opacity: 0.6; }
  50% { transform: translate3d(3%, -5%, 0); opacity: 1; }
}

@keyframes bstukProcessBeam {
  0%, 100% { background-position: 110% 0; opacity: 0.45; }
  50% { background-position: -10% 0; opacity: 0.95; }
}

.bstuk-process-inner {
  position: relative;
  z-index: 2;
  max-width: 1320px;
  margin: 0 auto;
  padding: 72px clamp(20px, 4vw, 48px) 80px;
}

.bstuk-process-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}

.bstuk-process-h2 {
  margin: 0 !important;
  font-size: clamp(26px, 3.2vw, 40px) !important;
  font-weight: 800 !important;
  color: #fff !important;
  line-height: 1.12 !important;
  letter-spacing: -0.03em !important;
}

.bstuk-process-accent {
  color: #7ee8c8;
  -webkit-text-fill-color: #7ee8c8;
}

.bstuk-process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 16px);
}

.bstuk-process-track::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 36px;
  left: 4%;
  right: 4%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(160, 255, 212, 0.15) 15%,
    rgba(160, 255, 212, 0.28) 50%,
    rgba(160, 255, 212, 0.15) 85%,
    transparent 100%
  );
  pointer-events: none;
}

.bstuk-process-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 18px 16px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(160, 255, 212, 0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s ease,
    background 0.35s ease;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

.bstuk-process-card:hover {
  transform: translateY(-4px);
  border-color: rgba(160, 255, 212, 0.32);
  background: rgba(31, 111, 92, 0.12);
}

.bstuk-process-card-featured {
  background: rgba(31, 111, 92, 0.2);
  border-color: rgba(160, 255, 212, 0.32);
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(160, 255, 212, 0.12);
}

.bstuk-process-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 52px;
}

.bstuk-process-num {
  font-size: clamp(28px, 2.8vw, 36px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(160, 255, 212, 0.22);
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  user-select: none;
}

.bstuk-process-card:hover .bstuk-process-num,
.bstuk-process-card-featured .bstuk-process-num {
  color: rgba(160, 255, 212, 0.45);
}

.bstuk-process-ico {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(31, 111, 92, 0.32);
  border: 1px solid rgba(160, 255, 212, 0.22);
  color: #a0ffd4;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.bstuk-process-ico svg {
  display: block;
  width: 22px;
  height: 22px;
  margin: 0;
}

.bstuk-process-card:hover .bstuk-process-ico {
  background: #1f6f5c;
  border-color: #a0ffd4;
  color: #fff;
}

.bstuk-process-step-lbl {
  display: block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(160, 255, 212, 0.5);
  margin-bottom: 6px;
}

.bstuk-process-title {
  margin: 0 0 8px !important;
  font-size: 15px !important;
  font-weight: 800 !important;
  color: #fff !important;
  line-height: 1.25 !important;
  letter-spacing: -0.02em;
}

.bstuk-process-text {
  margin: 0 0 14px !important;
  font-size: 12.5px !important;
  line-height: 1.58 !important;
  color: rgba(255, 255, 255, 0.58) !important;
  flex: 1;
}

.bstuk-process-tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-top: auto;
  padding: 5px 11px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.3;
  color: #a0ffd4;
  background: rgba(31, 111, 92, 0.35);
  border: 1px solid rgba(160, 255, 212, 0.2);
}

.bstuk-wrap .bstuk-process-reveal {
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition:
    opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--d, 0ms);
}

.bstuk-wrap .bstuk-process.is-inview .bstuk-process-reveal {
  opacity: 1;
  transform: none;
}

@media (max-width: 1200px) {
  .bstuk-process-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .bstuk-process-track::before {
    display: none;
  }
}

@media (max-width: 768px) {
  .bstuk-process-inner {
    padding: 56px 4% 64px;
  }

  .bstuk-process-track {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bstuk-process-bg-grid,
  .bstuk-process-orb,
  .bstuk-process-beam {
    animation: none !important;
  }
}

/* ── Final CTA — Battery page ultra ── */
.bstuk-cta-ultra {
  position: relative;
  overflow: hidden;
  padding: 0;
}

.bstuk-cta-ultra-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
  opacity: 0.42;
}

.bstuk-cta-ultra-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    108deg,
    rgba(2, 8, 14, 0.96) 0%,
    rgba(4, 16, 28, 0.9) 42%,
    rgba(6, 28, 42, 0.82) 100%
  );
  overflow: hidden;
}

.bstuk-cta-ultra-grid {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(rgba(126, 232, 200, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 232, 200, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.45;
  animation: bstukCtaGridDrift 56s linear infinite;
}

.bstuk-cta-ultra-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

.bstuk-cta-ultra-orb-a {
  width: min(50vw, 520px);
  height: min(50vw, 520px);
  left: -10%;
  bottom: -15%;
  background: rgba(31, 111, 92, 0.4);
  animation: bstukCtaOrbA 20s ease-in-out infinite;
}

.bstuk-cta-ultra-orb-b {
  width: min(38vw, 380px);
  height: min(38vw, 380px);
  right: 8%;
  top: 10%;
  background: rgba(126, 232, 200, 0.12);
  animation: bstukCtaOrbB 16s ease-in-out infinite;
}

@keyframes bstukCtaGridDrift {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(48px, 48px, 0); }
}

@keyframes bstukCtaOrbA {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(4%, -3%, 0); }
}

@keyframes bstukCtaOrbB {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; transform: translate3d(-3%, 4%, 0); }
}

.bstuk-cta-ultra-inner {
  position: relative;
  z-index: 3;
  max-width: 1320px;
  margin: 0 auto;
  padding: 88px clamp(20px, 4vw, 48px) 92px;
}

.bstuk-cta-ultra-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(36px, 5vw, 64px);
  align-items: center;
}

.bstuk-cta-ultra-h2 {
  margin: 0 0 18px !important;
  font-size: clamp(28px, 3.5vw, 44px) !important;
  font-weight: 800 !important;
  line-height: 1.1 !important;
  letter-spacing: -0.03em !important;
  color: #fff !important;
  max-width: 16ch;
}

.bstuk-cta-ultra-lead {
  margin: 0 0 14px !important;
  font-size: 18px !important;
  font-weight: 700 !important;
  line-height: 1.45 !important;
  color: #a0ffd4 !important;
}

.bstuk-cta-ultra-body {
  margin: 0 0 18px !important;
  font-size: 15px !important;
  line-height: 1.75 !important;
  color: rgba(255, 255, 255, 0.62) !important;
  max-width: 52ch;
}

.bstuk-cta-ultra-kicker {
  margin: 0 0 12px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75) !important;
}

.bstuk-cta-ultra-points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bstuk-cta-ultra-points li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(160, 255, 212, 0.12);
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
}

.bstuk-cta-point-ico {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(31, 111, 92, 0.35);
  color: #a0ffd4;
}

.bstuk-cta-point-ico svg {
  display: block;
  width: 14px;
  height: 14px;
}

.bstuk-cta-ultra-punch {
  margin: 28px 0 10px !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  line-height: 1.5 !important;
  color: #fff !important;
}

.bstuk-cta-ultra-trust {
  margin: 0 !important;
  font-size: 13px !important;
  line-height: 1.55 !important;
  color: rgba(255, 255, 255, 0.45) !important;
  font-style: italic;
}

.bstuk-cta-ultra-action {
  display: flex;
  justify-content: center;
}

.bstuk-cta-ultra-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  padding: 32px 28px 28px;
  border-radius: 22px;
  background: rgba(8, 22, 36, 0.72);
  border: 1px solid rgba(160, 255, 212, 0.22);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.45);
  text-align: center;
}

.bstuk-cta-ultra-card-glow {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(160, 255, 212, 0.35), transparent 45%, rgba(42, 143, 122, 0.25));
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.bstuk-cta-ultra-card > *:not(.bstuk-cta-ultra-card-glow) {
  position: relative;
  z-index: 1;
}

.bstuk-cta-ultra-logo {
  display: block;
  width: auto;
  height: 28px;
  margin: 0 auto 20px;
  opacity: 0.95;
}

.bstuk-cta-ultra-card-lead {
  margin: 0 0 22px !important;
  font-size: 17px !important;
  font-weight: 700 !important;
  line-height: 1.45 !important;
  color: #fff !important;
}

.bstuk-wrap .bstuk-cta-ultra-btn {
  width: 100%;
  justify-content: center;
  padding: 16px 24px;
  font-size: 15px;
  margin-bottom: 18px;
}

.bstuk-cta-ultra-micro {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bstuk-cta-ultra-micro li {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(160, 255, 212, 0.65);
}

.bstuk-wrap .bstuk-cta-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--d, 0ms);
}

.bstuk-wrap .bstuk-cta-ultra.is-inview .bstuk-cta-reveal {
  opacity: 1;
  transform: none;
}

.bstuk-wrap .bstuk-cta-ultra.is-inview .bstuk-cta-ultra-card {
  animation: bstukCtaCardIn 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.25s both;
}

@keyframes bstukCtaCardIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1024px) {
  .bstuk-cta-ultra-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .bstuk-cta-ultra-h2 {
    max-width: none;
  }

  .bstuk-cta-ultra-action {
    justify-content: stretch;
  }

  .bstuk-cta-ultra-card {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .bstuk-cta-ultra-inner {
    padding: 64px 4% 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bstuk-cta-ultra-grid,
  .bstuk-cta-ultra-orb,
  .bstuk-wrap .bstuk-cta-ultra.is-inview .bstuk-cta-ultra-card {
    animation: none !important;
  }
}

@media (max-width: 900px) {
  .bstuk-solar-split-grid,
  .bstuk-worth-grid {
    grid-template-columns: 1fr;
  }
}