.electrical-page {
  --electrical-surface: #d5d5d5;
  min-width: 20rem;
  overflow-x: clip;
  color: var(--electrical-surface);
  background: #000;
}

.electrical-page main {
  overflow: clip;
}

.electrical-page img {
  height: auto;
}

.electrical-page [data-reveal] {
  opacity: 0;
  transform: translateY(2.5rem);
  transition: opacity 600ms ease, transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
}

.electrical-page [data-reveal-delay="1"] { transition-delay: 120ms; }
.electrical-page [data-reveal-delay="2"] { transition-delay: 240ms; }
.electrical-page [data-reveal-delay="3"] { transition-delay: 360ms; }

.electrical-page [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.electrical-header {
  position: relative;
  height: 17.5625rem;
  overflow: hidden;
  background: #030303;
}

.electrical-header::before,
.electrical-header::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.electrical-header::before {
  opacity: 0.28;
  background: url('../images/common/background-red-stripe.jpg') center 44% / cover no-repeat;
}

.electrical-header::after {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.2) 60%, #000 100%);
}

.electrical-header__logo {
  position: absolute;
  z-index: 3;
  top: 1rem;
  left: 2.375rem;
}

.electrical-header__logo img {
  width: 5rem;
  opacity: 0.8;
}

.electrical-nav {
  position: absolute;
  z-index: 3;
  top: 2.375rem;
  left: 50%;
  display: flex;
  gap: clamp(1.5rem, 3.45vw, 3.125rem);
  align-items: center;
  transform: translateX(-50%);
  white-space: nowrap;
}

.electrical-nav a,
.electrical-footer__nav a {
  display: inline-flex;
  gap: 0.3rem;
  align-items: center;
  color: rgba(255, 255, 255, 0.8);
  font-family: var(--display-font);
  font-size: 1rem;
  font-style: italic;
  font-weight: 900;
  letter-spacing: 0.07em;
  transition: color 180ms ease;
}

.electrical-nav a span,
.electrical-footer__nav a span {
  color: var(--color-red);
}

.electrical-nav a:hover,
.electrical-nav a:focus-visible,
.electrical-footer__nav a:hover,
.electrical-footer__nav a:focus-visible {
  color: var(--color-red);
  outline: none;
}

.electrical-header__title {
  position: absolute;
  z-index: 2;
  top: 7.6875rem;
  left: 50%;
  text-align: center;
  transform: translateX(-50%);
}

.electrical-header__title h1 {
  color: var(--electrical-surface);
  font-family: var(--display-font);
  font-size: 4rem;
  font-style: italic;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.035em;
  white-space: nowrap;
}

.electrical-header__title p {
  margin-top: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.electrical-header__title[data-reveal] {
  transform: translate(-50%, 2.5rem);
}

.electrical-header__title[data-reveal].is-visible {
  transform: translate(-50%, 0);
}

.electrical-intro {
  min-height: 35.6875rem;
  padding: 8.6875rem 1.5rem 8rem;
  background: linear-gradient(180deg, #000 0%, #020202 74%, #000 100%);
}

.electrical-intro__inner {
  width: min(100%, 54rem);
  margin-inline: auto;
  text-align: center;
}

.electrical-intro h2 {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: 0.07em;
}

.electrical-intro__sp-break {
  display: none;
}

.electrical-intro p {
  max-width: 54rem;
  margin-top: 2.1875rem;
  margin-inline: auto;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.1em;
}

.electrical-works {
  padding-top: 0;
  background: #000;
}

.electrical-section-heading {
  display: flex;
  width: min(calc(100% - 10.375rem), 75rem);
  height: 10.25rem;
  margin-inline: auto;
  gap: 2.125rem;
  align-items: center;
}

.electrical-section-heading h2 {
  color: #bfbfbf;
  font-family: var(--display-font);
  font-size: 8rem;
  font-style: italic;
  font-weight: 900;
  line-height: 1;
}

.electrical-section-heading p {
  padding-top: 2.3rem;
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.electrical-works__list {
  border-top: 1px solid rgba(213, 213, 213, 0.7);
}

.electrical-work {
  display: grid;
  height: 30rem;
  min-height: 0;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid rgba(213, 213, 213, 0.7);
}

.electrical-work__copy {
  display: flex;
  padding: 8.2rem 0 4rem clamp(2.5rem, 5.8vw, 7.25rem);
  flex-direction: column;
  justify-content: flex-start;
}

.electrical-work__copy h3 {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: 0.07em;
}

.electrical-work__copy p {
  margin-top: 1.8rem;
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.1em;
}

.electrical-work img {
  width: 100%;
  height: 30rem;
  border-left: 1px solid rgba(213, 213, 213, 0.7);
  object-fit: cover;
}

.electrical-work[data-work-reveal] .electrical-work__copy {
  opacity: 0;
  transform: translateX(-2.75rem);
  transition: opacity 520ms ease, transform 780ms cubic-bezier(0.22, 1, 0.36, 1);
}

.electrical-work[data-work-reveal] img {
  opacity: 0;
  clip-path: inset(0 100% 0 0);
  filter: grayscale(1) contrast(1.1);
  transform: translateX(-1.5rem);
  transition: opacity 300ms ease, clip-path 920ms cubic-bezier(0.22, 1, 0.36, 1), transform 920ms cubic-bezier(0.22, 1, 0.36, 1), filter 860ms ease;
}

.electrical-work[data-work-reveal].is-visible .electrical-work__copy { opacity: 1; transform: translateX(0); transition-delay: 180ms; }
.electrical-work[data-work-reveal].is-visible img { opacity: 1; clip-path: inset(0); filter: grayscale(0) contrast(1); transform: translateX(0); transition-delay: 460ms; }

.electrical-reasons {
  position: relative;
  height: 50rem;
  margin-top: 10.125rem;
  overflow: hidden;
  padding: 11.25rem max(5.2vw, 4rem) 6rem;
  background: #000 url('../images/electrical/reasons-industrial-background.jpg') center / cover no-repeat;
}

.electrical-reasons::before,
.electrical-reasons::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.electrical-reasons::before {
  inset: 0;
  background: linear-gradient(180deg, #000 0%, transparent 14%, rgba(0, 0, 0, 0.18) 68%, #000 100%);
}

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

.electrical-reasons__heading,
.electrical-reasons__list {
  position: relative;
  z-index: 1;
}

.electrical-reasons__heading[data-reveal],
.electrical-reasons__list li[data-reveal] {
  transform: translateY(2.5rem) scaleX(0.94);
  transform-origin: center center;
}

.electrical-reasons__heading[data-reveal].is-visible,
.electrical-reasons__list li[data-reveal].is-visible {
  transform: translateY(0) scaleX(1);
}

.electrical-reasons__heading {
  display: flex;
  align-items: center;
  gap: 2.4rem;
}

.electrical-reasons__heading > span,
.electrical-contact__heading > span {
  width: 0.25rem;
  align-self: stretch;
  background: var(--color-red);
}

.electrical-reasons__heading h2 {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: 0.06em;
}

.electrical-reasons__heading em {
  color: var(--color-red);
  font-size: 5.2rem;
  font-style: normal;
}

.electrical-reasons__list {
  display: grid;
  margin: 4.1rem 0 0;
  padding: 0;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.electrical-reasons__list li {
  min-width: 0;
}

.electrical-reasons__list img {
  display: block;
  width: 10rem;
  height: 10rem;
  object-fit: cover;
  object-position: left center;
}

.electrical-reasons__list h3 {
  margin-top: 0.7rem;
  font-family: var(--display-font);
  font-size: 2.625rem;
  font-style: italic;
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0.04em;
}

.electrical-reasons__list h3::before {
  display: block;
  width: 3.125rem;
  height: 0.375rem;
  margin-bottom: 1rem;
  background: var(--color-red);
  content: "";
}

.electrical-reasons__list h3 span {
  color: var(--color-red);
}

.electrical-reasons__list li.is-visible h3 span {
  animation: philosophy-title-glow 4.2s 900ms ease-in-out infinite;
}

.electrical-reasons__list p {
  margin-top: 0.75rem;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.05em;
}

.electrical-contact {
  position: relative;
  min-height: 25rem;
  margin-top: 4.75rem;
  overflow: hidden;
  padding: 3.94rem max(7.85vw, 3rem);
  background: #000 url('../images/home/contact-city-night.jpg') center / cover no-repeat;
}

.electrical-contact.is-animation-ready::before {
  position: absolute;
  z-index: 3;
  inset: 0;
  content: "";
  background: #020202;
  transform: scaleX(1);
  transform-origin: left center;
  transition: transform 1100ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.electrical-contact.is-animation-ready.is-in-view::before { transform: scaleX(0); }

.electrical-contact::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.26) 78%, rgba(0, 0, 0, 0.1));
  pointer-events: none;
}

.electrical-contact__inner,
.electrical-contact__word {
  position: relative;
  z-index: 1;
}

.electrical-contact__inner {
  width: min(100%, 29.4375rem);
}

.electrical-contact.is-animation-ready .electrical-contact__inner {
  opacity: 0;
  transform: translateX(2.5rem);
  transition: opacity 680ms ease, transform 820ms cubic-bezier(0.22, 1, 0.36, 1);
}

.electrical-contact.is-animation-ready.is-in-view .electrical-contact__inner {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 260ms;
}

.electrical-contact__heading {
  display: flex;
  gap: 2.45rem;
}

.electrical-contact__heading h2 {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
}

.electrical-contact__inner > p {
  margin: 1.85rem 0 0 2.45rem;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.875;
  letter-spacing: 0.08em;
}

.electrical-contact__button {
  display: inline-flex;
  min-height: 3.375rem;
  margin: 1.3rem 0 0 2.2rem;
  padding: 0.75rem 1.45rem;
  gap: 1.65rem;
  align-items: center;
  border: 1.5px solid var(--electrical-surface);
  color: var(--electrical-surface);
  font-size: 1rem;
  font-weight: 500;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.electrical-contact__button span {
  color: var(--color-red);
  font-size: 1.25rem;
}

.electrical-contact__button:hover,
.electrical-contact__button:focus-visible {
  border-color: var(--color-red);
  color: #fff;
  background: #bd170f;
  outline: none;
}

.electrical-contact__button:hover span,
.electrical-contact__button:focus-visible span {
  color: #fff;
}

.electrical-contact__word {
  position: absolute;
  top: 2.8rem;
  right: 1.75rem;
  color: rgba(255, 255, 255, 0.37);
  font-family: var(--display-font);
  font-size: 4rem;
  font-style: italic;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.electrical-footer {
  position: relative;
  display: grid;
  min-height: 25rem;
  padding: 4.95rem max(6.25vw, 3rem) 4rem;
  grid-template-columns: 20rem minmax(0, 1fr);
  background: #000;
}

.electrical-footer__brand img {
  width: 5rem;
  opacity: 0.8;
}

.electrical-footer__brand p {
  margin-top: 0.3rem;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.45;
}

.electrical-footer__brand em {
  color: var(--color-red);
  font-family: var(--display-font);
  font-style: italic;
}

.electrical-footer__brand address {
  margin-top: 2.95rem;
  font-size: 1rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.8;
}

.electrical-footer__nav {
  display: grid;
  margin-top: 1.4rem;
  grid-template-columns: repeat(6, max-content);
  gap: clamp(1.25rem, 3.4vw, 3.125rem);
  align-content: start;
  justify-content: end;
}

.electrical-footer__copyright {
  position: absolute;
  bottom: 4.95rem;
  left: 50%;
  color: #666;
  font-size: 1rem;
  font-weight: 500;
  transform: translateX(-50%);
  white-space: nowrap;
}

.electrical-back-to-top {
  position: fixed;
  z-index: 30;
  right: 1.875rem;
  bottom: 1.875rem;
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  color: #fff;
  background: rgba(0, 0, 0, 0.72);
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.75rem);
  transition: opacity 200ms ease, transform 200ms ease, border-color 180ms ease, color 180ms ease;
}

.electrical-back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.electrical-back-to-top:hover,
.electrical-back-to-top:focus-visible {
  border-color: var(--color-red);
  color: var(--color-red);
  outline: none;
}

.electrical-back-to-top span {
  font: 300 1.5rem/1 Arial, sans-serif;
}

@media (max-width: 1100px) {
  .electrical-nav { gap: 1.25rem; }
  .electrical-nav a, .electrical-footer__nav a { font-size: 0.8rem; }
  .electrical-work__copy { padding-inline: 3rem 1.5rem; }
  .electrical-work__copy h3 { font-size: 1.75rem; }
  .electrical-work__copy p { font-size: 1rem; }
  .electrical-reasons__list h3 { font-size: 2rem; }
  .electrical-footer { grid-template-columns: 16rem minmax(0, 1fr); padding-inline: 3rem; }
}

@media (max-width: 900px) {
  .electrical-page.is-mobile-menu-open { overflow: hidden; }
  .electrical-header { height: 15rem; }
  .electrical-header__logo { top: 1rem; left: 1rem; }
  .electrical-header__logo img { width: 3.5rem; }
  .electrical-header__title { top: 6.25rem; }
  .electrical-header__title h1 { font-size: clamp(1.7rem, 7.2vw, 3rem); letter-spacing: 0.01em; }
  .electrical-header__title p { margin-top: 0.5rem; font-size: clamp(0.75rem, 2.9vw, 1rem); }
  .electrical-intro { min-height: auto; padding: 5.5rem 1.25rem 6rem; }
  .electrical-intro h2 { font-size: clamp(1.5rem, 5.3vw, 2rem); }
  .electrical-intro p { font-size: clamp(0.86rem, 2.9vw, 1rem); line-height: 2; }
  .electrical-intro p br,
  .electrical-work__copy p br { display: none; }
  .electrical-section-heading { width: min(calc(100% - 2.5rem), 44rem); height: 8rem; gap: 1rem; }
  .electrical-section-heading h2 { font-size: clamp(3.4rem, 14vw, 6.5rem); }
  .electrical-section-heading p { padding-top: 1.45rem; font-size: clamp(1.3rem, 4vw, 2rem); }
  .electrical-work { height: auto; min-height: 0; grid-template-columns: 1fr; }
  .electrical-work__copy { padding: 3.25rem max(1.25rem, 8vw) 2.75rem; }
  .electrical-work__copy h3 { font-size: clamp(1.3rem, 4.2vw, 1.75rem); }
  .electrical-work__copy p { font-size: clamp(0.8rem, 2.7vw, 1rem); line-height: 1.95; }
  .electrical-work img { height: auto; border-left: 0; aspect-ratio: 3 / 2; }
  .electrical-work[data-work-reveal] .electrical-work__copy { transform: translateX(-1.5rem); }
  .electrical-reasons {
    height: auto;
    min-height: 0;
    margin-top: 1.5rem;
    padding: 4.5rem 1.5rem 3.5rem;
    background-image: url('../images/electrical/reasons-industrial-background-sp.png');
    background-position: center top;
    background-size: 100% auto;
  }
  .electrical-reasons::before { background: linear-gradient(180deg, rgba(0, 0, 0, 0.48) 0%, rgba(0, 0, 0, 0.3) 40%, rgba(0, 0, 0, 0.58) 74%, #000 100%); }
  .electrical-reasons__heading { gap: 1.2rem; }
  .electrical-reasons__heading h2 { font-size: clamp(2rem, 7.4vw, 3rem); }
  .electrical-reasons__heading em { font-size: clamp(2.65rem, 10vw, 4rem); }
  .electrical-reasons__list { margin-top: 2.5rem; grid-template-columns: 1fr; gap: 1.75rem; }
  .electrical-reasons__list img { width: 7rem; height: 7rem; }
  .electrical-reasons__list h3 { width: fit-content; margin-top: 0.25rem; font-size: clamp(1.65rem, 6.3vw, 2.25rem); }
  .electrical-reasons__list p { margin-top: 0.5rem; font-size: clamp(1rem, 2.85vw, 1rem); }
  .electrical-contact {
    height: 38.125rem;
    min-height: 0;
    margin-top: 0;
    padding: 0;
    background-image: url('../images/home/contact-city-night-sp.png');
    background-position: center;
  }
  .electrical-contact::after { background: linear-gradient(90deg, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.18)); }
  .electrical-contact__inner { width: min(calc(100% - 4.375rem), 20rem); margin: 0 auto; padding-top: 10rem; }
  .electrical-contact__heading { gap: 2.1875rem; }
  .electrical-contact__heading h2 { font-size: clamp(1.75rem, 9.23vw, 2.25rem); line-height: 3.375rem; }
  .electrical-contact__inner > p {
    width: 100vw;
    margin: 2.4375rem 0 2.875rem calc(50% - 50vw);
    font-size: clamp(0.75rem, 4.1vw, 1rem);
    line-height: 2.25rem;
    text-align: center;
    white-space: nowrap;
  }
  .electrical-contact__button {
    display: flex;
    width: 15.625rem;
    margin: 0 0 0 2.1875rem;
    padding: 0 1.375rem;
    gap: 0;
    justify-content: space-between;
    font-size: clamp(0.8125rem, 4.1vw, 1rem);
  }
  .electrical-contact__word { top: 3rem; right: auto; left: calc(50% - 9.5rem); font-size: clamp(3rem, 15.38vw, 3.75rem); }
  .electrical-footer { min-height: 31rem; padding: 4rem 2.5rem; grid-template-columns: 1fr; }
  .electrical-footer__nav { display: none; }
  .electrical-footer__copyright { right: 2.5rem; bottom: 3.5rem; left: 2.5rem; font-size: clamp(0.7rem, 3vw, 0.9rem); transform: none; white-space: normal; }
  .electrical-back-to-top { right: 0.875rem; bottom: 0.875rem; width: 3rem; height: 3rem; }
}

@media (max-width: 600px) {
  .electrical-intro__sp-break {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .electrical-page *, .electrical-page *::before, .electrical-page *::after { scroll-behavior: auto !important; }
  .electrical-page [data-reveal] { opacity: 1; transform: none; transition: none; }
  .electrical-work[data-work-reveal] .electrical-work__copy,
  .electrical-work[data-work-reveal] img,
  .electrical-contact.is-animation-ready .electrical-contact__inner { opacity: 1; clip-path: none; filter: none; transform: none; transition: none; }
  .electrical-contact.is-animation-ready::before { display: none; }
}