/* Electrical measurements application page. */
.electrical-page section[id] {
  scroll-margin-top: calc(var(--nav-height) + 24px);
}

.electrical-hero {
  position: relative;
  isolation: isolate;
  min-height: max(720px, 56.25vw);
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 64px) 0 88px;
  background: #000;
}

.electrical-hero__content {
  position: relative;
  z-index: 2;
}

.electrical-hero__copy {
  max-width: 520px;
  margin-left: auto;
}

.electrical-hero__visual {
  position: absolute;
  inset: var(--nav-height) 0 0;
  z-index: 0;
}

.electrical-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(270deg, rgba(0, 0, 0, 0.94) 0%, rgba(0, 0, 0, 0.8) 32%, rgba(0, 0, 0, 0.18) 58%, transparent 76%);
  pointer-events: none;
}

.electrical-hero h1 {
  font-size: clamp(36px, 4.5vw, 58px);
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: 24px;
}

.electrical-hero__lead {
  font-size: 19px;
  line-height: 1.65;
  color: #d0d0d0;
  margin-bottom: 28px;
}

.electrical-hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.electrical-hero figcaption {
  position: absolute;
  right: 24px;
  bottom: 16px;
  z-index: 1;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.75);
  font-size: 12px;
  text-align: right;
  color: var(--text-secondary);
}

.electrical-hero__context {
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 24px;
}

.electrical-page .btn {
  white-space: normal;
  justify-content: center;
  text-align: center;
}

.electrical-specs {
  border-block: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  padding: 30px 0;
}

.electrical-specs__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.electrical-specs dt {
  font-size: 28px;
  font-weight: 600;
  color: var(--accent);
}

.electrical-specs dd {
  color: var(--text-secondary);
  font-size: 14px;
}

.electrical-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.electrical-copy p + p {
  margin-top: 18px;
}

.electrical-copy p,
.electrical-card p,
.electrical-findings p {
  color: var(--text-secondary);
  line-height: 1.75;
}

.electrical-process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: 44px;
}

.electrical-process li {
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.electrical-process span {
  font-size: 12px;
  color: var(--accent);
}

.electrical-process h3 {
  font-size: 17px;
  margin: 10px 0 8px;
}

.electrical-process p {
  font-size: 14px;
  color: var(--text-secondary);
}

.electrical-section--muted {
  background: var(--bg-secondary);
}

.electrical-heading {
  max-width: 760px;
  margin-bottom: 40px;
}

.electrical-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.electrical-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.electrical-card h3 {
  font-size: 20px;
  margin-bottom: 14px;
}

.electrical-card p {
  font-size: 15px;
}

.electrical-note {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-top: 24px;
}

.electrical-setup {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  padding: 20px 0;
  border-block: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 14px;
}

.electrical-setup strong {
  color: var(--text-primary);
}

.electrical-results {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  margin: 36px 0 52px;
}

.electrical-results strong {
  display: block;
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -0.03em;
  color: var(--accent);
}

.electrical-results h3 {
  font-size: 16px;
  margin: 6px 0 10px;
}

.electrical-results p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.65;
}

.electrical-evidence {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
}

.electrical-figure a {
  display: block;
  border-radius: var(--radius-lg);
}

.electrical-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  background: #fff;
}

.electrical-figure figcaption {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
  margin-top: 14px;
}

.electrical-figure__link {
  display: block;
  color: var(--accent);
  margin-top: 6px;
}

.electrical-findings h3 {
  font-size: 23px;
  margin-bottom: 14px;
}

.electrical-findings > div + div {
  margin-top: 32px;
}

.electrical-details {
  margin-top: 36px;
  padding: 24px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.electrical-details summary,
.electrical-faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 17px;
}

.electrical-details summary::marker,
.electrical-faq summary::marker {
  color: var(--accent);
}

.electrical-details .electrical-figure {
  max-width: 920px;
  margin: 24px auto 0;
}

.electrical-reference {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.electrical-reference p + p {
  margin-top: 10px;
}

.electrical-faq {
  max-width: 880px;
}

.electrical-faq details {
  padding: 24px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.electrical-faq p {
  margin-top: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.electrical-cta {
  border-top: 1px solid var(--border-subtle);
}

.electrical-cta .section-header__desc {
  max-width: 720px;
  margin-bottom: 28px;
}

.electrical-page a:focus-visible,
.electrical-page summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

@media (max-width: 1100px) {
  .electrical-hero {
    display: block;
    min-height: 0;
    padding: calc(var(--nav-height) + 48px) 0 0;
  }

  .electrical-hero__copy {
    max-width: 700px;
    margin-left: 0;
  }

  .electrical-hero__visual {
    position: relative;
    inset: auto;
    margin-top: 32px;
  }

  .electrical-hero__visual::after {
    display: none;
  }

  .electrical-hero__image {
    height: auto;
  }
}

@media (max-width: 1000px) {
  .electrical-intro,
  .electrical-evidence {
    gap: 32px;
  }

  .electrical-card {
    padding: 22px;
  }
}

@media (max-width: 700px) {
  .electrical-hero figcaption {
    right: 12px;
    bottom: 10px;
    max-width: calc(100% - 24px);
    font-size: 10px;
  }

  .electrical-hero__lead {
    font-size: 17px;
  }

  .electrical-specs dt {
    font-size: 20px;
  }

  .electrical-specs dd {
    font-size: 12px;
  }

  .electrical-specs__grid {
    gap: 16px;
  }

  .electrical-intro,
  .electrical-cards,
  .electrical-evidence,
  .electrical-results {
    grid-template-columns: 1fr;
  }

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

  .electrical-results {
    gap: 24px;
    margin-bottom: 36px;
  }

  .electrical-findings {
    grid-row: 1;
  }

  .electrical-details {
    padding: 18px;
  }

  .electrical-page .hero__actions .btn {
    width: 100%;
  }
}