.zs-bms-page main {
  overflow: hidden;
}

.zs-bms-page .zs-wrap {
  width: min(1200px, calc(100% - 40px));
}

.zs-bms-page img,
.zs-bms-page svg {
  display: block;
  max-width: 100%;
}

.zs-bms-page a {
  text-decoration: none;
}

.zs-bms-page h1,
.zs-bms-page h2,
.zs-bms-page h3,
.zs-bms-page p,
.zs-bms-page ul,
.zs-bms-page li,
.zs-bms-page fieldset,
.zs-bms-page legend {
  margin: 0;
}

.zs-bms-page ul {
  padding: 0;
  list-style: none;
}

.zs-bms-page fieldset {
  min-width: 0;
  padding: 0;
  border: 0;
}

.zs-bms-page button,
.zs-bms-page input,
.zs-bms-page select,
.zs-bms-page textarea {
  font: inherit;
}

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

.zs-bms-main {
  background: #ffffff;
}

.zs-bms-hero {
  position: relative;
  min-height: 620px;
}

.zs-bms-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(15, 23, 52, 0.2), rgba(15, 23, 52, 0.2)),
    url("../img/bms-hero.webp") center/cover no-repeat;
}

.zs-bms-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 620px;
  text-align: center;
}

.zs-bms-hero h2 {
  color: #ffffff;
  font-family: "Montserrat", "Nunito Sans", Arial, sans-serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.zs-bms-insight-bar {
  background: linear-gradient(180deg, #0f2748 0%, #14345f 100%);
}

.zs-bms-insight-grid {
  display: grid;
  grid-template-columns: 1.2fr auto auto;
  align-items: center;
  gap: 30px;
  min-height: 118px;
}

.zs-bms-insight-grid p {
  color: #ffffff;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
}

.zs-bms-insight-grid a,
.zs-bms-btn,
.zs-bms-form-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 184px;
  min-height: 54px;
  padding: 14px 30px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: #0c5297;
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.24s ease, color 0.24s ease, transform 0.24s ease;
}

.zs-bms-insight-grid a {
  background: #0c5297;
}

.zs-bms-insight-grid a:hover,
.zs-bms-btn:hover,
.zs-bms-form-actions button:hover {
  background: #0c5297;
  color: #ffffff;
  transform: translateY(-1px);
}

.zs-bms-insight-grid a:hover {
  background: #0c5297;
}

.zs-bms-intro {
  padding: 78px 0;
}

.zs-bms-intro-copy,
.zs-bms-section-heading {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.zs-bms-intro-copy h2,
.zs-bms-section-heading h2,
.zs-bms-contact-intro h2 {
  color: #1b1d21;
  font-family: "Montserrat", "Nunito Sans", Arial, sans-serif;
  font-size: 36px;
  line-height: 1.16;
  letter-spacing: -0.03em;
}

.zs-bms-intro-copy p {
  margin-top: 18px;
  color: #6b7280;
  font-size: 17px;
  line-height: 1.6;
}

.zs-bms-products {
  padding: 48px 0 96px;
}

.zs-bms-product {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 72px;
}

.zs-bms-product + .zs-bms-product {
  margin-top: 90px;
}

.zs-bms-product-media img,
.zs-bms-case-media img,
.zs-bms-contact-intro img {
  width: 100%;
  height: auto;
}

.zs-bms-product-copy h3,
.zs-bms-case-copy h3 {
  color: #1b1d21;
  font-family: "Montserrat", "Nunito Sans", Arial, sans-serif;
  font-size: 30px;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.zs-bms-divider {
  display: block;
  width: 120px;
  height: 1px;
  margin: 20px 0 24px;
  background: #d9dde6;
}

.zs-bms-product-copy p,
.zs-bms-case-copy p {
  color: #687083;
  font-size: 17px;
  line-height: 1.6;
}

.zs-bms-case-copy p + p {
  margin-top: 18px;
}

.zs-bms-application {
  padding: 88px 0 98px;
  background:
    linear-gradient(rgba(12, 27, 62, 0.82), rgba(12, 27, 62, 0.82)),
    url("../img/BMS-is-a-key-Component-in-Various-Applications-Involving-Rechargeable-Battery-Packs-scaled.webp") center/cover no-repeat;
}

.zs-bms-application-heading {
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}

.zs-bms-application-heading span {
  display: inline-block;
  color: #0c5297;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.zs-bms-application-heading h2 {
  margin-top: 14px;
  color: #ffffff;
  font-family: "Montserrat", "Nunito Sans", Arial, sans-serif;
  font-size: 36px;
  line-height: 1.16;
  letter-spacing: -0.03em;
}

.zs-bms-application-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 24px;
  margin-top: 58px !important;
}

.zs-bms-application-grid li {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  padding: 28px 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: transparent;
  text-align: center;
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.zs-bms-application-grid li:hover {
  transform: translateY(-4px);
  border-color: #0c5297;
  background: #0c5297;
}

.zs-bms-application-grid img {
  width: 55px;
  height: 55px;
}

.zs-bms-application-grid span {
  margin-top: 18px;
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.zs-bms-feature-overview {
  padding: 84px 0 92px;
  background: #ffffff;
}

.zs-bms-section-heading-secondary {
  margin-top: 58px;
}

.zs-bms-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 42px;
}

.zs-bms-feature-card {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  padding: 40px 38px 34px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(12, 27, 62, 0.18);
  color: #1c2332;
  background: transparent;
  text-align: center;
  transition: color 0.32s ease, border-color 0.32s ease, transform 0.32s ease;
}

.zs-bms-feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--zs-bms-feature-bg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transform: translateX(-101%);
  transition: transform 0.46s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 0;
}

.zs-bms-feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: transparent;
  opacity: 0;
  transition: opacity 0.32s ease;
  z-index: 0;
}

.zs-bms-feature-card > * {
  position: relative;
  z-index: 1;
}

.zs-bms-feature-card:hover::after {
  opacity: 1;
}

.zs-bms-feature-card:hover {
  color: #ffffff;
  transform: translateY(-3px);
}

.zs-bms-feature-card:hover::before {
  transform: translateX(0);
}

.zs-bms-feature-card-1500v {
  --zs-bms-feature-bg: url("../img/bms-card-1500v-bg.webp");
}

.zs-bms-feature-card-home {
  --zs-bms-feature-bg: url("../img/bms-card-home-bg.webp");
}

.zs-bms-feature-card-active {
  --zs-bms-feature-bg: url("../img/bms-card-active-bg.webp");
}

.zs-bms-feature-card-backup {
  --zs-bms-feature-bg: url("../img/bms-card-backup-bg.webp");
}

.zs-bms-feature-icon {
  width: 55px;
  height: 55px;
}

.zs-bms-feature-card h3 {
  margin-top: 28px;
  font-family: "Montserrat", "Nunito Sans", Arial, sans-serif;
  font-size: 26px;
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.zs-bms-feature-card p {
  margin-top: 16px;
  max-width: 440px;
  color: #4e5661;
  font-size: 16px;
  line-height: 1.7;
  text-align: center;
  transition: color 0.32s ease;
}
.zs-bms-feature-card .zs-bms-feature-highlight {
  margin-top: 12px;
  color: #0c5297;
  font-weight: 700;
}


.zs-bms-feature-card:hover p {
  color: rgba(255, 255, 255, 0.92);
}

.zs-bms-feature-card:hover .zs-bms-feature-highlight {
  color: #0c5297;
}

.zs-bms-communications-services {
  padding: 26px 0 92px;
  background: #ffffff;
}

.zs-bms-communications-services-heading {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.zs-bms-communications-services-heading h2 {
  color: #1b1d21;
  font-family: "Montserrat", "Nunito Sans", Arial, sans-serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.03em;
}

.zs-bms-communications-services-divider,
.zs-bms-communications-service-divider {
  display: inline-flex;
  width: 72px;
  height: 1px;
  background: #d9dde6;
}

.zs-bms-communications-services-heading .zs-bms-communications-services-divider {
  margin-top: 22px;
}

.zs-bms-communications-services-list {
  margin-top: 48px;
}

.zs-bms-communications-service {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 56px;
}

.zs-bms-communications-service + .zs-bms-communications-service {
  margin-top: 42px;
}

.zs-bms-communications-service-media {
  aspect-ratio: 575 / 385;
  overflow: hidden;
}

.zs-bms-communications-service-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.zs-bms-communications-service-copy h3 {
  color: #1b1d21;
  font-family: "Montserrat", "Nunito Sans", Arial, sans-serif;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.zs-bms-communications-service-copy .zs-bms-communications-service-divider {
  margin-top: 18px;
}

.zs-bms-communications-service-copy p {
  margin-top: 18px;
  color: #6b7280;
  font-size: 17px;
  line-height: 1.7;
}

.zs-bms-communications-service-copy ul {
  margin-top: 18px;
  padding-left: 0;
  list-style: none;
}

.zs-bms-communications-service-copy li {
  position: relative;
  padding-left: 18px;
  color: #4e5661;
  font-size: 16px;
  line-height: 1.7;
}

.zs-bms-communications-service-copy li::before {
  content: ">";
  position: absolute;
  top: 0;
  left: 0;
  color: #0c5297;
  font-weight: 700;
}

.zs-bms-communications-service-copy li + li {
  margin-top: 6px;
}

.zs-bms-case-study {
  padding: 76px 0 82px;
  background: #f6f7fb;
}

.zs-bms-case-study-heading {
  margin-bottom: 48px;
}

.zs-bms-case-grid,
.zs-bms-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 66px;
}

.zs-bms-case-copy .zs-bms-btn {
  margin-top: 34px;
}

.zs-bms-case-copy .zs-bms-btn {
  background: #0c5297;
}

.zs-bms-case-copy .zs-bms-btn:hover {
  background: #0c5297;
}

.zs-bms-contact {
  padding: 74px 0 86px;
  background: #ececec;
}

.zs-bms-contact-intro h2 {
  color: #4e5661;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.zs-bms-contact-intro img {
  margin-top: 16px;
}

.zs-bms-contact-form-shell {
  padding: 4px 0 0;
  background: transparent;
  box-shadow: none;
}

.zs-bms-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
}

.zs-bms-form-grid label {
  display: block;
}

.zs-bms-form-grid label.is-full {
  grid-column: 1 / -1;
}

.zs-bms-form-grid span {
  display: block;
  margin-bottom: 6px;
  color: #727985;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
}

.zs-bms-form-grid strong {
  color: #cf3b3b;
}

.zs-bms-form-grid input,
.zs-bms-form-grid select,
.zs-bms-form-grid textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #d2d6dc;
  border-radius: 0;
  background: #ffffff;
  color: #4b5563;
  font-size: 14px;
  line-height: 1.5;
  transition: border-color 0.24s ease, box-shadow 0.24s ease;
}

.zs-bms-form-grid select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #5b6273 50%),
    linear-gradient(135deg, #5b6273 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 2px),
    calc(100% - 12px) calc(50% - 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.zs-bms-form-grid textarea {
  min-height: 112px;
  resize: vertical;
}

.zs-bms-form-grid input:focus,
.zs-bms-form-grid select:focus,
.zs-bms-form-grid textarea:focus {
  outline: none;
  border-color: #0c5297;
  box-shadow: 0 0 0 3px rgba(113, 65, 177, 0.1);
}

.zs-bms-form-grid .is-invalid input,
.zs-bms-form-grid .is-invalid select,
.zs-bms-form-grid .is-invalid textarea {
  border-color: #cf3b3b;
  box-shadow: 0 0 0 3px rgba(207, 59, 59, 0.08);
}

.zs-bms-form-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 18px;
}

.zs-bms-form-actions button {
  background: #0c5297;
  border: 0;
  cursor: pointer;
}

.zs-bms-form-actions button:hover {
  background: #0c5297;
}

.zs-bms-form-message {
  color: #6b7280;
  font-size: 14px;
  line-height: 1.6;
}

.zs-bms-form-message.is-error {
  color: #cf3b3b;
}

.zs-bms-form-message.is-success {
  color: #1c8c58;
}

[data-bms-reveal] {
  opacity: 0;
  transform: translateY(38px);
  transition: opacity 0.68s ease, transform 0.68s ease;
}

[data-bms-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1180px) {
  .zs-bms-product,
  .zs-bms-case-grid,
  .zs-bms-contact-grid {
    gap: 42px;
  }

  .zs-bms-application-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (max-width: 1024px) {
  .zs-bms-insight-grid {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 18px;
    padding: 28px 0;
    text-align: center;
  }

  .zs-bms-product,
  .zs-bms-communications-service,
  .zs-bms-case-grid,
  .zs-bms-contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .zs-bms-application-grid,
  .zs-bms-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .zs-bms-product-reverse .zs-bms-product-copy {
    order: 2;
  }

  .zs-bms-product-reverse .zs-bms-product-media {
    order: 1;
  }

  .zs-bms-contact-form-shell {
    padding-top: 0;
  }

  .zs-bms-communications-service {
    gap: 34px;
  }

}

@media (max-width: 767px) {
  .zs-bms-page .zs-wrap {
    width: min(100% - 28px, 1200px);
  }

  .zs-bms-hero,
  .zs-bms-hero-inner {
    min-height: 420px;
  }

  .zs-bms-intro {
    padding: 58px 0 44px;
  }

  .zs-bms-application,
  .zs-bms-feature-overview,
  .zs-bms-communications-services {
    padding-top: 64px;
    padding-bottom: 72px;
  }

  .zs-bms-products {
    padding-bottom: 72px;
  }

  .zs-bms-product + .zs-bms-product {
    margin-top: 44px;
  }

  .zs-bms-intro-copy h2,
  .zs-bms-section-heading h2,
  .zs-bms-application-heading h2,
  .zs-bms-communications-services-heading h2,
  .zs-bms-product-copy h3,
  .zs-bms-communications-service-copy h3,
  .zs-bms-feature-card h3,
  .zs-bms-case-copy h3,
  .zs-bms-contact-intro h2 {
    font-size: 30px;
  }

  .zs-bms-intro-copy p,
  .zs-bms-product-copy p,
  .zs-bms-communications-service-copy p,
  .zs-bms-feature-card p,
  .zs-bms-case-copy p {
    font-size: 16px;
  }

  .zs-bms-application-grid,
  .zs-bms-feature-grid,
  .zs-bms-form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .zs-bms-communications-services-list {
    margin-top: 36px;
  }


  .zs-bms-application-grid li,
  .zs-bms-feature-card {
    min-height: unset;
  }

  .zs-bms-feature-card {
    padding: 30px 24px 28px;
  }

  .zs-bms-case-study,
  .zs-bms-contact {
    padding-top: 64px;
    padding-bottom: 72px;
  }

  .zs-bms-communications-service,
  .zs-bms-case-grid,
  .zs-bms-contact-grid {
    gap: 28px;
  }

  .zs-bms-form-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}