:root {
  --bg: #f5f7f4;
  --ink: #111815;
  --muted: #65716d;
  --line: #dfe6e1;
  --panel: #ffffff;
  --dark: #07110f;
  --dark-2: #0e1d19;
  --blue: #00689d;
  --blue-2: #169ee5;
  --red: #ef4023;
  --green: #42b66b;
  --lime: #c7ef4e;
  --shadow: 0 24px 70px rgba(13, 25, 21, 0.12);
  --heading-h2-size: 2.2em;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: Jura, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  margin: 0;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.topbar {
  align-items: center;
  background: var(--dark);
  color: #d6e6df;
  display: flex;
  font-size: 0.82rem;
  gap: 18px;
  justify-content: flex-end;
  min-height: 38px;
  padding: 8px clamp(18px, 4vw, 54px);
}

.topbar span {
  margin-right: auto;
}

.topbar a {
  color: #ffffff;
  font-weight: 700;
}

.site-header {
  align-items: center;
  background: rgba(245, 247, 244, 0.88);
  border-bottom: 1px solid rgba(17, 24, 21, 0.08);
  backdrop-filter: blur(18px);
  display: grid;
  gap: 18px;
  grid-template-columns: auto 1fr auto;
  left: 0;
  padding: 14px clamp(18px, 4vw, 54px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  align-items: center;
  display: flex;
  gap: 14px;
  min-width: 190px;
}

.brand img {
  height: auto;
  max-height: 55px;
  width: auto;
}

.brand span {
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  padding-left: 12px;
  text-transform: uppercase;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 4px;
  justify-content: center;
}

.site-nav a {
  border-radius: 8px;
  color: #26302c;
  font-size: 0.87rem;
  font-weight: 800;
  padding: 10px 11px;
  white-space: nowrap;
}

.site-nav a:hover {
  background: #e9efeb;
}

.header-cta,
.button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 900;
  justify-content: center;
  min-height: 46px;
  padding: 12px 16px;
}

.header-cta,
.button.primary {
  background: var(--red);
  color: #ffffff;
}

.button.secondary {
  background: #ffffff;
  border: 1px solid #5f6965;
  color: var(--ink);
}

.button.full {
  width: 100%;
}

.menu-toggle {
  background: #ffffff;
  border: 1px solid #5f6965;
  border-radius: 8px;
  display: none;
  height: 44px;
  justify-self: end;
  width: 48px;
}

.menu-toggle span {
  background: var(--ink);
  display: block;
  height: 2px;
  margin: 5px auto;
  width: 24px;
}

.hero {
  align-items: stretch;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  min-height: calc(100vh - 104px);
  position: relative;
}

.hero-panel {
  align-self: stretch;
  min-width: 0;
  padding: 0 20px 0 0;
}

.hero-product-strip {
  background: #ffffff;
  border: 1px solid #c8d2cc;
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(13, 25, 21, 0.1);
  margin: 0 0 14px;
  padding: 14px;
}

.strip-card p {
  color: var(--muted);
}

.strip-scroll {
  align-items: start;
  display: grid;
  gap: 10px;
  grid-auto-columns: minmax(158px, 0.74fr);
  grid-auto-flow: column;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  padding-bottom: 4px;
  scroll-snap-type: x proximity;
}

.strip-card {
  align-content: start;
  background: #f7faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 6px;
  grid-template-rows: auto 82px auto;
  min-height: 172px;
  padding: 9px;
  scroll-snap-align: start;
}

.strip-card h3 {
  font-size: 0.9rem;
  line-height: 1.18;
  margin: 0;
}

.strip-card img {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  height: 82px;
  object-fit: contain;
  padding: 6px;
  width: 100%;
}

.strip-card p {
  font-size: 10px;
  font-weight: 700;
  line-height: 1.18;
  margin: 0;
}

.hero-subsidy {
  align-items: center;
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: #ffffff;
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr auto;
  margin-bottom: 26px;
  padding: 16px;
}

.hero-subsidy span,
.hero-subsidy strong {
  display: block;
}

.hero-subsidy span {
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-subsidy strong {
  font-size: 1.05rem;
  margin-top: 4px;
}

.hero-subsidy a {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 900;
  padding: 10px 12px;
  white-space: nowrap;
}

.eyebrow {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h2,
h3,
p {
  margin-top: 0;
}

.hero-title {
  font-size: var(--heading-h2-size);
  letter-spacing: 0;
  line-height: 1.04;
  margin-bottom: 26px;
}

.hero-panel .hero-title {
  font-size: 1.72em;
  line-height: 1.12;
  margin-bottom: 18px;
}

h2 {
  font-size: var(--heading-h2-size);
  letter-spacing: 0;
  line-height: 1.08;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.4rem;
  letter-spacing: 0;
  line-height: 1.12;
}

.hero-panel p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 660px;
}

.hero-panel .strip-card p {
  font-size: 10px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-console {
  align-content: start;
  align-self: stretch;
  background:
    linear-gradient(180deg, rgba(7, 17, 15, 0.42), rgba(7, 17, 15, 0.94)),
    url("assets/vovcak_maintenance/vocak-soncne-elektrarne-hero-4.jpg") center / cover;
  color: #ffffff;
  display: grid;
  overflow: hidden;
  padding: 20px clamp(24px, 4vw, 54px) clamp(24px, 4vw, 54px);
  position: relative;
  width: 100%;
}

.console-title {
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 16px;
}

.console-title span,
.energy-flow span,
.metric-row {
  color: #a9bdb5;
}

.energy-flow {
  display: grid;
  gap: 9px;
  grid-template-columns: repeat(3, 1fr);
  margin: 16px 0;
}

.energy-flow div {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  display: grid;
  gap: 5px;
  min-height: 168px;
  padding: 12px;
}

.energy-flow b,
.energy-flow span {
  display: block;
}

.energy-flow b {
  color: var(--lime);
  font-size: 0.94rem;
  line-height: 1.08;
}

.energy-flow span {
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1.18;
}

.energy-flow p {
  color: #d6e6df;
  font-size: 0.76rem;
  font-weight: 650;
  line-height: 1.34;
  margin: 2px 0 0;
}

.flow-icon {
  display: block;
  height: 34px;
  margin-bottom: 5px;
  stroke: var(--lime);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
  width: 34px;
}

.flow-icon circle,
.flow-icon rect,
.flow-icon path {
  fill: none;
}

.metric-row {
  display: flex;
  font-weight: 800;
  gap: 18px;
}

.notice {
  align-items: center;
  background: var(--dark-2);
  color: #ffffff;
  display: grid;
  gap: 18px;
  grid-template-columns: auto 1fr auto;
  margin: 0 auto;
  max-width: 1320px;
  padding: 20px clamp(18px, 4vw, 54px);
}

.notice strong {
  color: var(--lime);
}

.notice p {
  color: #d4e4dd;
  margin: 0;
}

.notice a {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  font-weight: 900;
  padding: 10px 13px;
}

.subsidy-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.subsidy-card-head span {
  color: var(--blue);
  display: block;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.section {
  margin: 0 auto;
  max-width: 1320px;
  padding: 96px clamp(18px, 4vw, 54px);
}

.section-intro {
  max-width: 960px;
  margin-bottom: 34px;
}

.section-intro.narrow {
  max-width: 780px;
}

.section-intro p,
.feature-card p,
.product-info p,
.service-grid p,
.control-copy p,
.inquiry p {
  color: var(--muted);
}

.architecture-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
}

.feature-card,
.service-grid article,
.lead-form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.feature-card {
  padding: 26px;
}

.feature-card.large {
  display: grid;
  gap: 24px;
  grid-row: span 2;
  padding: 0;
}

.feature-card.large div {
  padding: 0 26px 26px;
}

.feature-card img {
  aspect-ratio: 1.45;
  object-fit: cover;
  width: 100%;
}

.residential-system {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  margin-bottom: 18px;
}

.residential-visual,
.residential-roi,
.residential-components article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.residential-visual {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
}

.residential-visual img {
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  width: 100%;
}

.residential-visual > div {
  align-content: center;
  display: grid;
  padding: clamp(24px, 4vw, 42px);
}

.residential-visual span,
.residential-components span {
  color: var(--red);
  display: block;
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.residential-visual p,
.residential-roi p,
.residential-components p,
.residential-components li {
  color: var(--muted);
}

.residential-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.residential-roi {
  background: var(--dark);
  color: #ffffff;
  padding: clamp(22px, 3vw, 32px);
}

.residential-roi p {
  color: #d4e4dd;
}

.residential-roi dl {
  display: grid;
  gap: 10px;
  margin: 18px 0 4px;
}

.residential-roi dl div {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 12px;
}

.residential-roi dt {
  color: var(--lime);
  font-size: 0.76rem;
  font-weight: 900;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.residential-roi dd {
  color: #ffffff;
  font-size: 0.94rem;
  margin: 0;
}

.residential-roi .text-link {
  color: var(--lime);
}

.residential-components {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.residential-components article {
  padding: 20px;
}

.residential-components h3 {
  font-size: 1.1rem;
}

.residential-components ul {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding-left: 18px;
}

.feature-card span,
.service-grid span,
.product-kicker {
  color: var(--red);
  display: block;
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.bess-section {
  max-width: none;
  padding-left: clamp(18px, 4vw, 54px);
  padding-right: clamp(18px, 4vw, 54px);
}

.bess-section .section-intro,
.product-switcher,
.product-stage {
  margin-left: auto;
  margin-right: auto;
  max-width: 1320px;
}

.product-switcher {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  width: 100%;
}

.product-tab {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  cursor: pointer;
  flex: 0 0 auto;
  font: inherit;
  font-weight: 900;
  min-height: 46px;
  padding: 12px 16px;
}

.product-tab.is-active {
  background: var(--dark);
  color: #ffffff;
}

.product-stage {
  margin-top: 12px;
}

.product-panel {
  background: var(--dark);
  border-radius: 8px;
  color: #ffffff;
  display: none;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  overflow: hidden;
}

.product-panel.is-active {
  display: grid;
}

.product-image {
  background: #ffffff;
  min-height: 520px;
  padding: 28px;
}

.product-image img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.product-image.contain img {
  object-fit: contain;
}

.product-image.wide {
  background: #080d13;
}

.product-image.wide img {
  object-fit: contain;
}

.product-info {
  align-self: center;
  padding: clamp(28px, 5vw, 70px);
}

.product-info h3 {
  font-size: clamp(2.4rem, 5vw, 5.1rem);
  margin-bottom: 18px;
}

.product-info p {
  color: #bfd0c8;
  font-size: 1.06rem;
}

.spec-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, 1fr);
  margin: 34px 0 0;
}

.spec-grid div {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  min-height: 96px;
  padding: 14px;
}

dt {
  color: #a9bdb5;
  font-size: 0.76rem;
  margin-bottom: 6px;
}

dd {
  font-size: 1.05rem;
  font-weight: 900;
  margin: 0;
}

.service-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, 1fr);
}

.commercial-section {
  max-width: none;
  padding-left: clamp(18px, 4vw, 54px);
  padding-right: clamp(18px, 4vw, 54px);
}

.commercial-hero,
.commercial-grid {
  margin-left: auto;
  margin-right: auto;
  max-width: 1320px;
}

.commercial-hero {
  align-items: end;
  background:
    linear-gradient(135deg, rgba(7, 17, 15, 0.96), rgba(12, 34, 31, 0.9)),
    url("assets/vovcak-solar-install.jpg") center / cover;
  border-radius: 8px;
  color: #ffffff;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: 430px;
  overflow: hidden;
  padding: clamp(28px, 5vw, 70px);
  position: relative;
}

.commercial-hero::before {
  background: linear-gradient(90deg, rgba(7, 17, 15, 0.96), rgba(7, 17, 15, 0.55));
  content: "";
  inset: 0;
  position: absolute;
}

.commercial-hero > * {
  position: relative;
  z-index: 1;
}

.commercial-hero p:not(.eyebrow) {
  color: #c8d9d1;
  font-size: 1.08rem;
  max-width: 760px;
}

.commercial-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 16px;
}

.commercial-grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-height: 250px;
  padding: 24px;
}

.commercial-grid span {
  color: var(--blue);
  display: block;
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 30px;
}

.commercial-grid p {
  color: var(--muted);
}

.service-grid article {
  display: grid;
  grid-template-rows: 210px 1fr;
}

.service-grid img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.service-grid div {
  padding: 22px;
}

.text-link {
  color: var(--blue);
  display: inline-flex;
  font-weight: 900;
  margin-top: 10px;
}

.subpage-hero {
  background:
    linear-gradient(90deg, rgba(7, 17, 15, 0.95), rgba(7, 17, 15, 0.52)),
    url("assets/vovcak-ev-charge.jpg") center / cover;
  color: #ffffff;
  min-height: 620px;
  padding: clamp(46px, 8vw, 120px) clamp(18px, 4vw, 54px);
}

.subpage-hero > div {
  max-width: 790px;
}

.subpage-hero p:not(.eyebrow) {
  color: #d4e4dd;
  font-size: 1.12rem;
  max-width: 690px;
}

.smart-hero {
  background:
    linear-gradient(90deg, rgba(7, 17, 15, 0.96), rgba(7, 17, 15, 0.48)),
    url("assets/shelly-energy-efficiency.png") center / cover;
}

.subsidy-hero {
  background:
    linear-gradient(90deg, rgba(7, 17, 15, 0.96), rgba(7, 17, 15, 0.5)),
    url("assets/solar-bess-hero.png") center / cover;
  min-height: 360px;
  padding-bottom: clamp(34px, 5vw, 58px);
  padding-top: clamp(34px, 5vw, 58px);
}

.subsidy-hero > div {
  max-width: 720px;
}

.subsidy-hero .hero-title {
  font-size: var(--heading-h2-size);
  margin-bottom: 12px;
}

.subsidy-hero p:not(.eyebrow) {
  font-size: 0.98rem;
  line-height: 1.45;
  max-width: 620px;
}

.subsidy-hero .hero-actions {
  gap: 10px;
  margin-top: 18px;
}

.subsidy-hero .button {
  min-height: 40px;
  padding: 9px 13px;
}

.maintenance-hero {
  background:
    linear-gradient(90deg, rgba(7, 17, 15, 0.96), rgba(7, 17, 15, 0.46)),
    url("assets/vovcak_maintenance/Image-3.jpeg") center / cover;
}

.ci-hero {
  background:
    linear-gradient(90deg, rgba(7, 17, 15, 0.96), rgba(7, 17, 15, 0.44)),
    url("assets/vovcak_c&i/02-07-2026-11-23-44.png") center / cover;
}

.savings-hero {
  background:
    linear-gradient(90deg, rgba(7, 17, 15, 0.96), rgba(7, 17, 15, 0.44)),
    url("assets/vovcak-bess-house.jpg") center / cover;
}

.fire-hero {
  background:
    linear-gradient(90deg, rgba(7, 17, 15, 0.96), rgba(7, 17, 15, 0.5)),
    url("assets/vovcak-fire-protection.jpg") center / cover;
}

.fire-intro {
  padding-bottom: 42px;
}

.fire-product {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 72px);
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1fr);
}

.fire-product-image {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-height: 440px;
  padding: clamp(24px, 5vw, 62px);
}

.fire-product-image img {
  height: 100%;
  object-fit: contain;
  width: 100%;
}

.fire-product p,
.fire-card p,
.fire-benefits p,
.fire-process p {
  color: var(--muted);
}

.fire-facts {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, 1fr);
  margin: 28px 0 0;
}

.fire-facts div {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.fire-facts dt {
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.fire-facts dd {
  color: var(--ink);
  font-weight: 800;
  margin: 0;
}

.fire-benefits {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, 1fr);
  padding-top: 42px;
}

.fire-benefits article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-height: 235px;
  padding: 24px;
}

.fire-benefits span {
  color: var(--red);
  display: block;
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 28px;
}

.fire-layout {
  align-items: stretch;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
}

.fire-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: clamp(24px, 4vw, 44px);
}

.fire-card.dark {
  background: var(--dark);
  border-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.fire-card.dark p:not(.eyebrow) {
  color: #c8d9d1;
}

.fire-animation {
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  margin: 28px 0 0;
  overflow: hidden;
}

.fire-animation img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  width: 100%;
}

.fire-animation figcaption {
  background: #ffffff;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  margin: 0;
  padding: 12px 14px;
}

.fire-list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.fire-list li {
  align-items: center;
  background: #f7faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  font-weight: 800;
  gap: 10px;
  min-height: 48px;
  padding: 12px 14px;
}

.fire-list li::before {
  background: var(--red);
  border-radius: 999px;
  content: "";
  flex: 0 0 8px;
  height: 8px;
}

.fire-spec-section {
  padding-top: 48px;
}

.fire-spec-table {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.fire-spec-table div {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.25fr;
}

.fire-spec-table div:first-child {
  background: var(--dark);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fire-spec-table span {
  border-bottom: 1px solid var(--line);
  min-width: 0;
  padding: 16px;
}

.fire-spec-table div:not(:first-child) span:first-child {
  color: var(--red);
  font-weight: 900;
}

.fire-process {
  padding-top: 46px;
}

.fire-steps {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
}

.fire-steps article {
  align-items: start;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 20px;
  min-height: 170px;
  padding: 22px;
}

.fire-steps b {
  color: var(--red);
  font-size: 0.8rem;
}

.fire-steps span {
  color: var(--ink);
  font-weight: 800;
}

.ev-intro {
  padding-bottom: 42px;
}

.ev-benefit-grid,
.ev-detail-grid,
.faq-grid,
.charger-range-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, 1fr);
}

.ev-benefit-grid article,
.ev-detail-grid article,
.faq-grid article,
.charger-range-grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-height: 220px;
  padding: 24px;
}

.ev-benefit-grid span {
  color: var(--red);
  display: block;
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 28px;
}

.ev-benefit-grid p,
.ev-detail-grid p,
.faq-grid p,
.charger-range-grid p {
  color: var(--muted);
}

.charger-product {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 72px);
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1fr);
}

.charger-product-media {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-height: 480px;
  padding: clamp(24px, 5vw, 62px);
}

.charger-product-media img {
  height: 100%;
  object-fit: contain;
  width: 100%;
}

.charger-product-copy p {
  color: var(--muted);
}

.tech-list {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 28px;
}

.tech-list div {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.tech-list b,
.tech-list span {
  display: block;
}

.tech-list b {
  color: var(--blue);
  margin-bottom: 5px;
}

.tech-list span {
  color: var(--ink);
  font-weight: 700;
}

.ev-detail-band {
  background: var(--dark);
  color: #ffffff;
  max-width: none;
  padding-left: clamp(18px, 4vw, 54px);
  padding-right: clamp(18px, 4vw, 54px);
}

.ev-detail-band > div {
  margin-left: auto;
  margin-right: auto;
  max-width: 1320px;
}

.ev-detail-grid {
  grid-template-columns: repeat(3, 1fr);
}

.ev-detail-grid article {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.ev-detail-grid p {
  color: #c8d9d1;
}

.faq-section {
  padding-top: 72px;
}

.charger-range-grid {
  grid-template-columns: repeat(3, 1fr);
}

.charger-brand-media {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
  overflow: hidden;
}

.charger-brand-media.logo-only {
  height: 92px;
  padding: 18px 22px;
}

.charger-brand-media.product-photo {
  aspect-ratio: 16 / 10;
}

.charger-brand-media img {
  display: block;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  width: 100%;
}

.faq-grid {
  grid-template-columns: repeat(3, 1fr);
}

.smart-proof {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 72px);
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1fr);
}

.smart-proof-media {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-height: 420px;
  padding: clamp(22px, 4vw, 56px);
}

.smart-proof-media img {
  height: 100%;
  object-fit: contain;
  width: 100%;
}

.smart-proof-copy p,
.smart-products-layout p,
.smart-product-stack p,
.smart-flow p {
  color: var(--muted);
}

.smart-loads {
  padding-top: 36px;
}

.smart-energy-band {
  background: var(--dark);
  color: #ffffff;
  max-width: none;
  padding-left: clamp(18px, 4vw, 54px);
  padding-right: clamp(18px, 4vw, 54px);
}

.smart-energy-band > div {
  margin-left: auto;
  margin-right: auto;
  max-width: 1320px;
}

.smart-flow {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, 1fr);
  margin-left: auto;
  margin-right: auto;
  max-width: 1320px;
}

.smart-flow article {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  min-height: 260px;
  padding: 24px;
}

.smart-flow b {
  color: var(--lime);
  display: block;
  font-size: 0.8rem;
  margin-bottom: 32px;
}

.smart-flow p {
  color: #c8d9d1;
}

.smart-products-layout {
  align-items: start;
  display: grid;
  gap: clamp(28px, 5vw, 72px);
  grid-template-columns: 0.82fr 1fr;
}

.smart-product-stack {
  display: grid;
  gap: 12px;
}

.smart-product-stack article {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.subsidy-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.subsidy-list.section {
  padding-bottom: 46px;
  padding-top: 38px;
}

.subsidy-list .section-intro {
  margin-bottom: 22px;
}

.subsidy-list .section-intro h2 {
  font-size: var(--heading-h2-size);
  margin-bottom: 8px;
}

.subsidy-list .section-intro p:not(.eyebrow) {
  font-size: 0.95rem;
}

.subsidy-column {
  display: grid;
  gap: 12px;
}

.subsidy-column-title {
  background: var(--dark);
  border-radius: 8px;
  color: #ffffff;
  padding: 14px 16px;
}

.subsidy-column-title span {
  color: var(--lime);
  display: block;
  font-size: 0.7rem;
  font-weight: 900;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.subsidy-column-title h3 {
  font-size: 1.15rem;
  margin-bottom: 0;
}

.subsidy-card {
  padding: clamp(14px, 2vw, 20px);
}

.subsidy-card-head {
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
  padding-bottom: 12px;
}

.subsidy-card-head span {
  font-size: 0.7rem;
}

.subsidy-card-head h3 {
  font-size: 1.05rem;
  line-height: 1.28;
  margin-bottom: 0;
}

.subsidy-facts {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr;
  margin: 0 0 14px;
}

.subsidy-facts div {
  background: #f7faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 92px;
  padding: 10px;
}

.subsidy-facts div:nth-child(1) {
  background: #edf8f1;
  border-color: #b9e4c4;
}

.subsidy-facts div:nth-child(2) {
  background: #eef7ff;
  border-color: #badcf4;
}

.subsidy-facts div:nth-child(3) {
  background: #fff6e7;
  border-color: #f1d6a7;
}

.subsidy-facts div:nth-child(4) {
  background: #f4f0ff;
  border-color: #d7c8f3;
}

.subsidy-facts dt {
  font-size: 0.68rem;
  margin-bottom: 4px;
}

.subsidy-facts dd {
  font-size: 0.8rem;
  line-height: 1.32;
}

.subsidy-columns {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);
}

.subsidy-columns h4 {
  font-size: 0.9rem;
  margin: 0 0 6px;
}

.subsidy-columns ul {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.38;
  margin: 0 0 10px;
  padding-left: 17px;
}

.subsidy-card .text-link {
  font-size: 0.88rem;
  margin-top: 4px;
}

.ci-intro {
  padding-bottom: 42px;
}

.ci-photo-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
}

.ci-photo-grid img {
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  box-shadow: var(--shadow);
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.ci-value {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, 1fr);
  padding-top: 0;
}

.ci-value article,
.ci-product-card,
.ci-system {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.ci-value article {
  padding: 20px;
}

.ci-value span {
  color: var(--red);
  display: block;
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.ci-value h3 {
  font-size: 1.12rem;
}

.ci-value p {
  color: var(--muted);
  font-size: 0.94rem;
  margin-bottom: 0;
}

.ci-products {
  background: #eef4f0;
}

.ci-product-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ci-product-card {
  display: grid;
  gap: 18px;
  grid-template-rows: auto 1fr;
  padding: 20px;
}

.ci-product-image {
  align-items: center;
  background: #f7faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  justify-content: center;
  min-height: 320px;
  padding: 18px;
}

.ci-product-image img {
  max-height: 300px;
  object-fit: contain;
  width: 100%;
}

.ci-specs {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 18px 0 6px;
}

.ci-specs div {
  background: #f7faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.ci-specs dt {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.ci-specs dd {
  font-weight: 900;
  margin: 0;
}

.ci-system {
  align-items: stretch;
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.45fr);
  overflow: hidden;
}

.ci-system > div {
  padding: clamp(24px, 4vw, 46px);
}

.ci-system > img {
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  width: 100%;
}

.ci-process {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.ci-process div {
  background: #f7faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 6px;
  padding: 14px;
}

.ci-process b {
  color: var(--red);
}

.ci-process span {
  color: var(--muted);
}

.savings-overview {
  padding-bottom: 42px;
}

.savings-kpis {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.savings-kpis article,
.assumption-grid article,
.policy-grid article,
.calculator-grid a,
.savings-card,
.savings-visual,
.payback-timeline,
.savings-sensitivity,
.savings-notes article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.savings-kpis article {
  padding: 18px;
}

.savings-kpis span {
  color: var(--muted);
  display: block;
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.savings-kpis strong {
  display: block;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1;
  margin-bottom: 10px;
}

.savings-kpis small {
  color: var(--muted);
  display: block;
  font-weight: 700;
}

.savings-assumptions {
  padding-top: 0;
}

.savings-policy {
  padding-top: 0;
}

.assumption-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.policy-grid,
.calculator-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.assumption-grid article {
  padding: 20px;
}

.policy-grid article,
.calculator-grid a {
  padding: 20px;
}

.assumption-grid span,
.policy-grid span,
.calculator-grid span {
  color: var(--red);
  display: block;
  font-size: 0.76rem;
  font-weight: 900;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.assumption-grid h3,
.policy-grid h3 {
  font-size: 1.35rem;
}

.assumption-grid p,
.policy-grid p {
  color: var(--muted);
  margin-bottom: 0;
}

.calculator-links {
  padding-top: 0;
}

.calculator-grid a {
  transition: border-color 180ms ease, transform 180ms ease;
}

.calculator-grid a:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
}

.calculator-grid strong {
  display: block;
  font-size: 1.05rem;
}

.savings-layout {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.75fr);
  padding-top: 0;
}

.savings-card {
  padding: clamp(22px, 4vw, 36px);
}

.savings-card.highlight {
  background: var(--dark);
  color: #ffffff;
}

.savings-card.highlight p {
  color: #d4e4dd;
}

.savings-bars {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.savings-bars div,
.timeline-bars div {
  display: grid;
  gap: 8px;
}

.savings-bars span,
.timeline-bars span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.savings-bars b,
.timeline-bars b {
  font-size: 1.05rem;
}

.savings-bars i,
.timeline-bars i {
  background: #e6ece8;
  border-radius: 999px;
  height: 12px;
  overflow: hidden;
  position: relative;
}

.savings-bars i::after,
.timeline-bars i::after {
  background: linear-gradient(90deg, var(--red), var(--blue-2));
  border-radius: inherit;
  content: "";
  inset: 0 auto 0 0;
  position: absolute;
  width: var(--bar);
}

.payback-number {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  margin-top: 22px;
  padding: 18px;
}

.payback-number strong {
  color: var(--lime);
  display: block;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1;
  margin-bottom: 8px;
}

.payback-number span {
  color: #ffffff;
  font-weight: 800;
}

.savings-visual {
  align-items: center;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1fr);
}

.savings-visual > div:first-child {
  padding: clamp(24px, 4vw, 42px);
}

.energy-cost-chart {
  align-items: end;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-height: 360px;
  padding: clamp(24px, 4vw, 42px);
}

.cost-column,
.cost-saving {
  border-radius: 8px;
  display: grid;
  justify-items: center;
  padding: 16px 12px;
  text-align: center;
}

.cost-column {
  align-content: end;
  color: #ffffff;
}

.cost-column.before {
  background: linear-gradient(180deg, var(--red), #9f2011);
  min-height: 280px;
}

.cost-column.after {
  background: linear-gradient(180deg, var(--green), #1f7f43);
  min-height: 78px;
}

.cost-column b {
  font-size: clamp(1.3rem, 3vw, 2rem);
}

.cost-column span {
  font-weight: 900;
}

.cost-saving {
  align-self: center;
  background: #f7faf8;
  border: 1px solid var(--line);
}

.cost-saving strong {
  color: var(--red);
  font-size: clamp(1.55rem, 3vw, 2.4rem);
}

.cost-saving span {
  color: var(--muted);
  font-weight: 900;
}

.payback-timeline {
  padding: clamp(22px, 4vw, 36px);
}

.savings-sensitivity {
  padding: clamp(22px, 4vw, 36px);
}

.sensitivity-table {
  display: grid;
  gap: 8px;
}

.sensitivity-table div {
  align-items: center;
  background: #f7faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 12px;
}

.sensitivity-table div:first-child {
  background: var(--dark);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.sensitivity-table span {
  font-weight: 800;
}

.sensitivity-note {
  color: var(--muted);
  font-weight: 700;
  margin: 16px 0 0;
}

.timeline-bars {
  display: grid;
  gap: 14px;
}

.timeline-bars div {
  grid-template-columns: 76px 1fr 100px;
  align-items: center;
}

.savings-notes {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding-top: 0;
}

.savings-notes article {
  padding: clamp(20px, 3vw, 28px);
}

.savings-notes ul {
  color: var(--muted);
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
}

.maintenance-proof {
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.45fr);
}

.maintenance-proof img {
  border-radius: 8px 0 0 8px;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  width: 100%;
}

.maintenance-proof-panel {
  background: var(--dark);
  border-radius: 0 8px 8px 0;
  color: #ffffff;
  display: grid;
  gap: 1px;
  overflow: hidden;
}

.maintenance-proof-panel div {
  background: rgba(255, 255, 255, 0.07);
  display: grid;
  padding: clamp(24px, 4vw, 42px);
}

.maintenance-proof-panel b {
  color: var(--lime);
  font-size: clamp(2.1rem, 4vw, 4rem);
  line-height: 0.9;
}

.maintenance-proof-panel span {
  color: #c8d9d1;
  font-weight: 800;
  margin-top: 8px;
}

.maintenance-split {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}

.maintenance-split article {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.maintenance-split img {
  aspect-ratio: 1.55;
  object-fit: cover;
  width: 100%;
}

.maintenance-split div {
  padding: 24px;
}

.maintenance-split span,
.maintenance-process span,
.pricing-grid span {
  color: var(--red);
  display: block;
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.maintenance-split p,
.maintenance-process p,
.drone-layout p,
.pricing-grid p {
  color: var(--muted);
}

.maintenance-band {
  background: var(--dark);
  color: #ffffff;
  max-width: none;
  padding-left: clamp(18px, 4vw, 54px);
  padding-right: clamp(18px, 4vw, 54px);
}

.maintenance-band > div {
  margin-left: auto;
  margin-right: auto;
  max-width: 1320px;
}

.maintenance-process {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, 1fr);
  margin-left: auto;
  margin-right: auto;
  max-width: 1320px;
}

.maintenance-process article {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  min-height: 260px;
  padding: 24px;
}

.maintenance-process span {
  color: var(--lime);
  margin-bottom: 30px;
}

.maintenance-process p {
  color: #c8d9d1;
}

.drone-layout {
  align-items: start;
  display: grid;
  gap: clamp(28px, 5vw, 72px);
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1fr);
}

.drone-benefits {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.drone-benefits div {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.drone-benefits b,
.drone-benefits span {
  display: block;
}

.drone-benefits b {
  color: var(--blue);
  margin-bottom: 5px;
}

.drone-benefits span {
  color: var(--ink);
  font-weight: 700;
}

.drone-gallery {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
}

.drone-gallery img {
  border-radius: 8px;
  box-shadow: var(--shadow);
  height: 260px;
  object-fit: cover;
  width: 100%;
}

.drone-gallery img:first-child {
  grid-column: 1 / -1;
  height: 360px;
}

.pricing-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}

.pricing-grid article {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 24px;
}

.pricing-grid h3 {
  font-size: clamp(2rem, 4vw, 4rem);
  margin-bottom: 18px;
}

.control-section {
  align-items: start;
  display: grid;
  gap: clamp(28px, 5vw, 72px);
  grid-template-columns: 1fr 1fr;
}

.cms-map {
  display: grid;
  gap: 10px;
}

.cms-map div {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 18px;
  min-height: 72px;
  padding: 18px;
}

.cms-map b {
  color: var(--blue);
}

.inquiry {
  display: grid;
  gap: clamp(28px, 5vw, 72px);
  grid-template-columns: 0.9fr 0.7fr;
}

.contact-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.contact-cards a {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 900;
  padding: 12px 14px;
}

.lead-form {
  display: grid;
  gap: 16px;
  padding: 22px;
}

label {
  display: grid;
  font-size: 0.9rem;
  font-weight: 900;
  gap: 8px;
}

input,
select {
  background: #f7faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  min-height: 48px;
  padding: 12px 13px;
  width: 100%;
}

.form-status {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0;
}

.sr-only {
  height: 1px;
  margin: -1px;
  overflow: hidden;
  position: absolute;
  width: 1px;
}

.vovcai-widget[hidden] {
  display: none;
}

.vovcai-widget {
  bottom: 22px;
  position: fixed;
  right: 22px;
  z-index: 50;
}

.vovcai-launcher {
  align-items: center;
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  box-shadow: 0 18px 52px rgba(7, 17, 15, 0.28);
  color: #ffffff;
  cursor: pointer;
  display: flex;
  gap: 12px;
  min-height: 62px;
  padding: 8px 18px 8px 8px;
}

.vovcai-launcher b,
.vovcai-launcher small {
  display: block;
  text-align: left;
}

.vovcai-launcher small,
.vovcai-logo small {
  color: #a9bdb5;
  font-size: 0.74rem;
}

.vovcai-avatar {
  align-items: center;
  background:
    radial-gradient(circle at 30% 20%, #ffffff 0 8%, transparent 9%),
    linear-gradient(135deg, var(--blue-2), var(--green) 54%, var(--lime));
  border-radius: 18px;
  box-shadow: 0 0 0 6px rgba(22, 158, 229, 0.12);
  color: var(--dark);
  display: inline-flex;
  height: 48px;
  justify-content: center;
  position: relative;
  width: 48px;
  animation: vovcaiFloat 3.8s ease-in-out infinite;
}

.vovcai-avatar strong {
  font-size: 1rem;
  font-weight: 950;
  letter-spacing: 0;
  position: relative;
  z-index: 2;
}

.vovcai-avatar.small {
  border-radius: 14px;
  box-shadow: none;
  height: 40px;
  width: 40px;
}

.vovcai-pulse {
  border: 1px solid rgba(199, 239, 78, 0.8);
  border-radius: 22px;
  inset: -5px;
  position: absolute;
  animation: vovcaiPulse 2.2s ease-out infinite;
}

.vovcai-panel {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  bottom: 78px;
  box-shadow: 0 24px 82px rgba(7, 17, 15, 0.28);
  display: none;
  height: min(680px, calc(100vh - 116px));
  max-height: calc(100vh - 116px);
  max-width: calc(100vw - 32px);
  min-height: 420px;
  min-width: 340px;
  overflow: auto;
  position: absolute;
  resize: both;
  right: 0;
  width: min(420px, calc(100vw - 32px));
}

.vovcai-widget.is-open .vovcai-panel {
  display: grid;
  grid-template-rows: auto minmax(160px, 1fr) auto auto;
}

.vovcai-widget.is-fullsize .vovcai-panel {
  bottom: 22px;
  height: calc(100vh - 44px);
  max-height: calc(100vh - 44px);
  max-width: calc(100vw - 44px);
  resize: none;
  width: min(980px, calc(100vw - 44px));
}

.vovcai-panel header {
  align-items: center;
  background: var(--dark);
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  padding: 14px;
}

.vovcai-logo {
  align-items: center;
  display: flex;
  gap: 10px;
}

.vovcai-logo strong {
  display: block;
}

.vovcai-window-actions {
  align-items: center;
  display: flex;
  gap: 2px;
}

.vovcai-window-actions button {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 4px;
  color: #ffffff;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: 1rem;
  font-weight: 800;
  height: 34px;
  justify-content: center;
  line-height: 1;
  padding: 0;
  width: 42px;
}

.vovcai-window-actions button:hover {
  background: rgba(255, 255, 255, 0.12);
}

.vovcai-close {
  font-size: 1.35rem;
}

.vovcai-close:hover {
  background: #d81920;
}

.vovcai-messages {
  display: grid;
  gap: 10px;
  overflow-y: auto;
  padding: 16px;
}

.vovcai-message {
  border-radius: 8px;
  font-size: 0.92rem;
  padding: 11px 12px;
}

.vovcai-message p {
  margin: 0 0 10px;
}

.vovcai-message p:last-child,
.vovcai-message ul:last-child,
.vovcai-message ol:last-child {
  margin-bottom: 0;
}

.vovcai-message ul,
.vovcai-message ol {
  margin: 8px 0 12px;
  padding-left: 20px;
}

.vovcai-message li {
  margin: 5px 0;
}

.vovcai-message strong {
  font-weight: 900;
}

.vovcai-message.assistant {
  background: #eef5f1;
  color: var(--ink);
}

.vovcai-message.user {
  background: var(--dark);
  color: #ffffff;
  justify-self: end;
  max-width: 88%;
}

.vovcai-message.loading {
  color: var(--muted);
}

.vovcai-prompts {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 16px 12px;
}

.vovcai-prompts button {
  background: #f7faf8;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  cursor: pointer;
  flex: 0 0 auto;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 8px 10px;
}

.vovcai-form {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr auto;
  padding: 12px;
}

.vovcai-form textarea {
  background: #f7faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  min-height: 52px;
  padding: 10px;
  resize: none;
}

.vovcai-form button {
  background: var(--red);
  border: 0;
  border-radius: 8px;
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  padding: 0 14px;
}

@keyframes vovcaiFloat {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-4px) rotate(2deg);
  }
}

@keyframes vovcaiPulse {
  0% {
    opacity: 0.85;
    transform: scale(0.94);
  }
  100% {
    opacity: 0;
    transform: scale(1.35);
  }
}

.expertise-strip {
  background: #eef4f0;
  border-top: 1px solid var(--line);
  padding: clamp(34px, 5vw, 58px) clamp(18px, 4vw, 54px);
}

.expertise-intro {
  margin: 0 auto 22px;
  max-width: 1320px;
}

.expertise-intro h2 {
  max-width: 780px;
}

.expertise-track {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(188px, 1fr));
  margin: 0 auto;
  max-width: 1320px;
}

.expertise-badge {
  align-content: start;
  background: #ffffff;
  border: 1px solid #b7c3bd;
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(13, 25, 21, 0.08);
  color: var(--ink);
  display: grid;
  gap: 10px;
  min-height: 160px;
  padding: 18px;
  position: relative;
}

.expertise-badge.wide {
  grid-column: span 2;
}

.badge-icon {
  background: var(--green);
  border-radius: 999px;
  height: 24px;
  position: absolute;
  right: 14px;
  top: 14px;
  width: 24px;
}

.badge-icon::after {
  border-bottom: 2px solid #ffffff;
  border-right: 2px solid #ffffff;
  content: "";
  height: 10px;
  left: 8px;
  position: absolute;
  top: 5px;
  transform: rotate(45deg);
  width: 5px;
}

.expertise-badge img {
  height: 42px;
  max-width: 138px;
  object-fit: contain;
  object-position: left center;
  width: 100%;
}

.expertise-badge strong,
.expertise-badge span:not(.badge-icon) {
  display: block;
}

.expertise-badge strong {
  font-size: 0.98rem;
  line-height: 1.18;
}

.expertise-badge span:not(.badge-icon) {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.site-footer {
  background: var(--dark);
  color: #d6e6df;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(260px, 1.1fr) minmax(180px, 0.9fr) minmax(220px, 0.8fr);
  padding: 34px clamp(18px, 4vw, 54px) 22px;
}

.footer-brand {
  display: grid;
  gap: 14px;
}

.site-footer img {
  background: #ffffff;
  border-radius: 8px;
  height: auto;
  max-height: 58px;
  padding: 8px;
  width: fit-content;
}

.site-footer p {
  display: grid;
  gap: 4px;
  margin: 0;
}

.site-footer p strong,
.footer-contact a,
.footer-bottom a {
  color: #ffffff;
}

.site-footer p span,
.footer-contact span,
.footer-bottom span {
  color: #aebfb7;
  font-weight: 700;
}

.footer-links,
.footer-contact {
  display: grid;
  gap: 8px;
}

.footer-links a,
.footer-contact a {
  font-weight: 900;
}

.footer-links a:hover,
.footer-contact a:hover,
.footer-bottom a:hover {
  color: var(--lime);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  gap: 14px;
  grid-column: 1 / -1;
  justify-content: space-between;
  padding-top: 18px;
}

@media (max-width: 1340px) {
  .site-header {
    grid-template-columns: auto auto auto;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    align-items: stretch;
    background: #ffffff;
    border-left: 1px solid #5f6965;
    bottom: 0;
    display: none;
    flex-direction: column;
    justify-content: start;
    padding: 96px 22px 22px;
    position: fixed;
    right: 0;
    top: 0;
    transform: translateX(100%);
    transition: transform 180ms ease;
    width: min(86vw, 360px);
    z-index: 25;
  }

  .nav-open .site-nav {
    display: flex;
    transform: translateX(0);
  }

  .site-nav a {
    background: #ffffff;
    border: 1px solid #5f6965;
    padding: 14px;
  }

  .menu-toggle {
    position: relative;
    z-index: 30;
  }

  .service-grid,
  .ev-benefit-grid,
  .commercial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 920px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .hero,
  .architecture-grid,
  .residential-system,
  .residential-visual,
  .product-panel,
  .commercial-hero,
  .charger-product,
  .smart-proof,
  .smart-products-layout,
  .maintenance-proof,
  .drone-layout,
  .ci-photo-grid,
  .ci-product-grid,
  .ci-system,
  .savings-layout,
  .savings-visual,
  .fire-product,
  .fire-layout,
  .control-section,
  .inquiry,
  .notice {
    grid-template-columns: 1fr;
  }

  .hero-console {
    min-height: auto;
  }

  .maintenance-proof img,
  .ci-system > img,
  .maintenance-proof-panel {
    border-radius: 8px;
  }

  .hero-panel {
    padding-top: 0;
  }

  .product-image {
    min-height: 360px;
  }

  .spec-grid,
  .residential-components,
  .savings-kpis,
  .assumption-grid,
  .policy-grid,
  .calculator-grid,
  .savings-notes,
  .ci-value,
  .ci-specs,
  .fire-benefits,
  .fire-steps,
  .energy-flow {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .brand span,
  .header-cta {
    display: none;
  }

  .hero-title {
    font-size: var(--heading-h2-size);
  }

  .section {
    padding-bottom: 64px;
    padding-top: 64px;
  }

  .hero-product-strip {
    margin-left: 0;
    margin-right: 0;
  }

  .strip-scroll {
    grid-auto-columns: minmax(154px, 66%);
  }

  .service-grid,
  .commercial-grid,
  .residential-components,
  .ev-benefit-grid,
  .ev-detail-grid,
  .faq-grid,
  .charger-range-grid,
  .smart-flow,
  .maintenance-split,
  .maintenance-process,
  .ci-value,
  .ci-specs,
  .savings-kpis,
  .assumption-grid,
  .policy-grid,
  .calculator-grid,
  .savings-notes,
  .pricing-grid,
  .subsidy-grid,
  .subsidy-facts,
  .subsidy-columns,
  .ci-photo-grid,
  .ci-product-grid,
  .ci-system,
  .savings-layout,
  .savings-visual,
  .fire-product,
  .fire-layout,
  .fire-benefits,
  .fire-facts,
  .fire-steps,
  .tech-list,
  .spec-grid,
  .energy-flow {
    grid-template-columns: 1fr;
  }

  .fire-product-image {
    min-height: 320px;
  }

  .fire-spec-table div,
  .fire-spec-table div:first-child {
    grid-template-columns: 1fr;
  }

  .fire-spec-table div:first-child {
    display: none;
  }

  .fire-spec-table div:not(:first-child) {
    border-bottom: 1px solid var(--line);
    padding: 12px 0;
  }

  .fire-spec-table span {
    border-bottom: 0;
    padding: 8px 16px;
  }

  .residential-visual img {
    min-height: 300px;
  }

  .energy-cost-chart {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .cost-column.before,
  .cost-column.after {
    min-height: auto;
  }

  .timeline-bars div {
    grid-template-columns: 1fr;
  }

  .sensitivity-table div {
    grid-template-columns: 1fr;
  }

  .product-switcher {
    display: grid;
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .product-tab {
    width: 100%;
  }

  .site-footer {
    align-items: start;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .expertise-badge.wide {
    grid-column: auto;
  }

  .vovcai-widget {
    bottom: 14px;
    right: 14px;
  }

  .vovcai-launcher {
    padding-right: 12px;
  }

  .vovcai-panel {
    bottom: 72px;
    min-width: 300px;
    width: calc(100vw - 28px);
  }

  .vovcai-widget.is-fullsize .vovcai-panel {
    bottom: 14px;
    height: calc(100vh - 28px);
    max-height: calc(100vh - 28px);
    max-width: calc(100vw - 28px);
    width: calc(100vw - 28px);
  }

  .vovcai-window-actions {
    gap: 1px;
  }

  .vovcai-window-actions button {
    height: 32px;
    width: 34px;
  }

  .hero-subsidy {
    grid-template-columns: 1fr;
  }

  .hero-subsidy a {
    justify-content: center;
    text-align: center;
  }

  .drone-gallery {
    grid-template-columns: 1fr;
  }

  .drone-gallery img,
  .drone-gallery img:first-child {
    height: 260px;
  }
}