.loong-home {
  --loong-navy: #001a59;
  --loong-navy-deep: #06142d;
  --loong-gold: #d7aa3e;
  --loong-gold-light: #f2d47f;
  --loong-ink: #0b1730;
  --loong-muted: #627087;
  --loong-line: #dbe2ec;
  --loong-surface: #f4f7fb;
  --loong-white: #ffffff;
  color: var(--loong-ink);
  overflow: hidden;
  background: var(--loong-white);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
}

.loong-home *,
.loong-home *::before,
.loong-home *::after {
  box-sizing: border-box;
}

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

.loong-home a {
  color: inherit;
  text-decoration: none;
}

.loong-home a:focus-visible,
.loong-home button:focus-visible {
  outline: 3px solid var(--loong-gold-light);
  outline-offset: 3px;
}

.loong-shell {
  width: min(1280px, calc(100% - 9vw));
  margin: 0 auto;
}

.loong-section {
  padding: 84px 0;
}

.loong-eyebrow {
  margin: 0 0 16px;
  color: var(--loong-gold);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0;
  text-transform: uppercase;
}

.loong-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.65fr);
  align-items: end;
  gap: 54px;
  margin-bottom: 42px;
}

.loong-section-heading h2,
.loong-factory__intro h2,
.loong-cta h2 {
  max-width: 760px;
  margin: 0;
  color: var(--loong-ink);
  font-size: 44px;
  font-weight: 750;
  line-height: 1.1;
  letter-spacing: 0;
}

.loong-section-heading > p,
.loong-factory__statement > p {
  margin: 0;
  color: var(--loong-muted);
  font-size: 16px;
  line-height: 1.8;
}

.loong-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 750;
  line-height: 1;
  transition: background-color .25s ease, border-color .25s ease, color .25s ease, transform .25s ease;
}

.loong-button:hover {
  transform: translateY(-2px);
}

.loong-button--gold {
  color: #07142b !important;
  background: var(--loong-gold);
}

.loong-button--gold:hover {
  background: var(--loong-gold-light);
}

.loong-button--ghost {
  color: var(--loong-white) !important;
  border-color: rgba(255,255,255,.52);
  background: rgba(255,255,255,.06);
}

.loong-button--ghost:hover {
  border-color: var(--loong-white);
  background: rgba(255,255,255,.14);
}

.loong-hero {
  position: relative;
  min-height: max(720px, 100vh);
  color: var(--loong-white);
  background: var(--loong-navy-deep);
  isolation: isolate;
}

.loong-hero__slide {
  position: absolute;
  z-index: 0;
  inset: 0;
  visibility: hidden;
  opacity: 0;
  transition: opacity .75s ease, visibility .75s ease;
}

.loong-hero__slide.is-active {
  z-index: 1;
  visibility: visible;
  opacity: 1;
}

.loong-hero__background,
.loong-hero__shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.loong-hero__background {
  object-fit: cover;
  object-position: center;
  transform: scale(1.03);
  transition: transform 7s ease;
}

.loong-hero__slide.is-active .loong-hero__background {
  transform: scale(1);
}

.loong-hero__shade {
  background:
    linear-gradient(90deg, rgba(3,15,42,.94) 0%, rgba(3,20,55,.82) 42%, rgba(3,18,48,.34) 68%, rgba(3,18,48,.58) 100%),
    linear-gradient(0deg, rgba(2,13,36,.72) 0%, rgba(2,13,36,.02) 48%);
}

.loong-hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  width: min(1360px, calc(100% - 9vw));
  min-height: max(720px, 100vh);
  align-items: center;
  margin: 0 auto;
  padding: 112px 0 92px;
}

.loong-hero__copy {
  max-width: 850px;
}

.loong-hero__copy .loong-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.loong-hero__copy .loong-eyebrow::before {
  width: 44px;
  height: 2px;
  background: var(--loong-gold);
  content: "";
}

.loong-hero h1 {
  max-width: 800px;
  margin: 0;
  color: var(--loong-white);
  font-size: 64px;
  font-weight: 760;
  line-height: 1.02;
  letter-spacing: 0;
}

.loong-hero__summary {
  max-width: 680px;
  margin: 28px 0 0;
  color: rgba(255,255,255,.78);
  font-size: 18px;
  line-height: 1.75;
}

.loong-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.loong-hero__controls {
  position: absolute;
  z-index: 4;
  right: auto;
  bottom: 34px;
  left: 4.5vw;
  display: flex;
  align-items: center;
  gap: 16px;
}

.loong-icon-button {
  display: grid;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 50%;
  color: var(--loong-white);
  background: rgba(2,13,36,.24);
  place-items: center;
  cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease;
}

.loong-icon-button:hover {
  border-color: var(--loong-gold);
  background: var(--loong-gold);
  color: var(--loong-navy-deep);
}

.loong-hero__dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.loong-hero__dots button {
  width: 28px;
  height: 3px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: rgba(255,255,255,.35);
  cursor: pointer;
  transition: width .2s ease, background-color .2s ease;
}

.loong-hero__dots button[aria-current="true"] {
  width: 52px;
  background: var(--loong-gold);
}

.loong-categories {
  background: var(--loong-white);
}

.loong-category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.loong-category-card {
  position: relative;
  min-width: 0;
  border: 1px solid var(--loong-line);
  border-radius: 4px;
  background: var(--loong-white);
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.loong-category-card:hover {
  border-color: rgba(0,26,89,.3);
  box-shadow: 0 18px 40px rgba(8,25,61,.1);
  transform: translateY(-5px);
}

.loong-category-card__media {
  aspect-ratio: 4 / 2.8;
  background: #eef2f7;
  overflow: hidden;
}

.loong-category-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.loong-category-card:hover .loong-category-card__media img {
  transform: scale(1.045);
}

.loong-category-card__body {
  display: grid;
  min-height: 112px;
  grid-template-columns: 42px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 12px;
  padding: 18px;
}

.loong-category-card__icon {
  display: grid;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(215,170,62,.42);
  color: var(--loong-gold);
  background: rgba(215,170,62,.08);
  font-size: 20px;
  place-items: center;
}

.loong-category-card h3 {
  margin: 0;
  color: var(--loong-ink);
  font-size: 16px;
  font-weight: 720;
  line-height: 1.35;
}

.loong-category-card p {
  margin: 6px 0 0;
  color: var(--loong-muted);
  font-size: 12px;
  line-height: 1.4;
}

.loong-category-card__body > i {
  color: var(--loong-navy);
  font-size: 18px;
}

.loong-factory {
  padding: 72px 0;
  color: var(--loong-white);
  background: var(--loong-navy-deep);
}

.loong-factory__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr);
  align-items: end;
  gap: 54px;
  margin-bottom: 30px;
}

.loong-factory__intro h2 {
  color: var(--loong-white);
}

.loong-factory__statement > p {
  color: rgba(255,255,255,.67);
}

.loong-factory__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.loong-factory__tags span {
  padding: 7px 11px;
  border: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.82);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.loong-factory__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(2, 230px);
  gap: 12px;
}

.loong-factory figure {
  position: relative;
  margin: 0;
  background: #0c2145;
  overflow: hidden;
}

.loong-factory figure > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.loong-factory figure:hover > img {
  transform: scale(1.025);
}

.loong-factory__main {
  min-height: 0;
}

.loong-factory__main::after,
.loong-factory__gallery figure::after {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(0deg, rgba(2,13,36,.84), transparent);
  pointer-events: none;
  content: "";
}

.loong-factory__main figcaption {
  position: absolute;
  z-index: 2;
  right: 20px;
  bottom: 18px;
  left: 20px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.loong-factory__main figcaption img {
  width: 124px;
  height: auto;
  object-fit: contain;
}

.loong-factory__main figcaption span,
.loong-factory__gallery figcaption {
  color: rgba(255,255,255,.9);
  font-size: 13px;
  font-weight: 700;
}

.loong-factory__gallery {
  display: contents;
}

.loong-factory__gallery figure:first-child {
  grid-column: auto;
}

.loong-factory__gallery figcaption {
  position: absolute;
  z-index: 2;
  right: 13px;
  bottom: 12px;
  left: 13px;
  font-size: 12px;
}

.loong-products {
  background: #0a1d42;
}

.loong-section-heading--light h2 {
  color: var(--loong-white);
}

.loong-text-link {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 10px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(215,170,62,.65);
  color: var(--loong-white) !important;
  font-size: 14px;
  font-weight: 700;
}

.loong-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.loong-product-card {
  min-width: 0;
  border: 1px solid rgba(255,255,255,.12);
  background: #102650;
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease, background-color .3s ease;
}

.loong-product-card:hover {
  border-color: rgba(215,170,62,.65);
  background: #142d5d;
  transform: translateY(-5px);
}

.loong-product-card__media {
  aspect-ratio: 4 / 3.2;
  padding: 12px;
  background: #f6f8fb;
  overflow: hidden;
}

.loong-product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .45s ease;
}

.loong-product-card:hover .loong-product-card__media img {
  transform: scale(1.04);
}

.loong-product-card__body {
  padding: 20px 20px 22px;
}

.loong-product-card__body > p {
  margin: 0 0 8px;
  color: var(--loong-gold-light);
  font-size: 11px;
  font-weight: 750;
  line-height: 1.4;
  text-transform: uppercase;
}

.loong-product-card h3 {
  min-height: 46px;
  margin: 0;
  color: var(--loong-white);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.45;
}

.loong-product-card__body > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 18px;
  color: rgba(255,255,255,.67);
  font-size: 13px;
  font-weight: 650;
}

.loong-empty {
  grid-column: 1 / -1;
  color: rgba(255,255,255,.72);
}

.loong-applications {
  background: var(--loong-surface);
}

.loong-application-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.loong-application-card {
  position: relative;
  min-height: 490px;
  color: var(--loong-white);
  background: var(--loong-navy-deep);
  overflow: hidden;
}

.loong-application-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(2,13,36,.96) 0%, rgba(2,13,36,.13) 72%);
  content: "";
}

.loong-application-card > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.loong-application-card:hover > img {
  transform: scale(1.035);
}

.loong-application-card__body {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 28px;
  left: 28px;
}

.loong-application-card__body > i {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border: 1px solid rgba(215,170,62,.7);
  color: var(--loong-gold-light);
  font-size: 21px;
  place-items: center;
}

.loong-application-card h3 {
  margin: 0 0 10px;
  color: var(--loong-white);
  font-size: 24px;
  font-weight: 720;
  line-height: 1.2;
}

.loong-application-card p {
  margin: 0;
  color: rgba(255,255,255,.72);
  font-size: 14px;
  line-height: 1.65;
}

.loong-applications__note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 19px;
  margin-top: 30px;
  padding: 18px 24px;
  border: 1px solid var(--loong-line);
  color: var(--loong-navy);
  background: var(--loong-white);
  font-size: 13px;
  font-weight: 750;
  text-transform: uppercase;
}

.loong-applications__note i {
  color: var(--loong-gold);
}

.loong-process {
  background: var(--loong-white);
}

.loong-section-heading--center {
  display: flex;
  max-width: 860px;
  align-items: center;
  flex-direction: column;
  gap: 20px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.loong-section-heading--center > p {
  max-width: 660px;
}

.loong-process__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--loong-line);
  border-bottom: 1px solid var(--loong-line);
}

.loong-process__grid article {
  position: relative;
  min-height: 250px;
  padding: 38px 28px;
  border-right: 1px solid var(--loong-line);
}

.loong-process__grid article:first-child {
  border-left: 1px solid var(--loong-line);
}

.loong-process__grid article::after {
  position: absolute;
  top: -2px;
  left: 28px;
  width: 46px;
  height: 3px;
  background: var(--loong-gold);
  content: "";
}

.loong-process__icon {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 25px;
  color: var(--loong-navy);
  background: var(--loong-surface);
  font-size: 24px;
  place-items: center;
}

.loong-process h3 {
  margin: 0 0 12px;
  color: var(--loong-ink);
  font-size: 19px;
  font-weight: 730;
  line-height: 1.35;
}

.loong-process article p {
  margin: 0;
  color: var(--loong-muted);
  font-size: 14px;
  line-height: 1.7;
}

.loong-cta {
  position: relative;
  min-height: 360px;
  color: var(--loong-white);
  background: var(--loong-navy-deep);
  overflow: hidden;
}

.loong-cta > img,
.loong-cta__shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.loong-cta > img {
  object-fit: cover;
  object-position: center 46%;
}

.loong-cta__shade {
  background: linear-gradient(90deg, rgba(2,13,36,.95), rgba(0,26,89,.64));
}

.loong-cta__inner {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 360px;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.loong-cta h2 {
  max-width: 760px;
  color: var(--loong-white);
}

[data-loong-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .65s ease, transform .65s ease;
}

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

@media (max-width: 1280px) {
  .loong-hero h1 {
    font-size: 54px;
  }

  .loong-section-heading h2,
  .loong-factory__intro h2,
  .loong-cta h2 {
    font-size: 39px;
  }
}

@media (max-width: 1100px) {
  .loong-section {
    padding: 70px 0;
  }

  .loong-hero h1 {
    font-size: 46px;
  }

  .loong-category-grid,
  .loong-product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .loong-factory__grid {
    grid-template-rows: repeat(2, 205px);
  }

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

  .loong-process__grid article:nth-child(3) {
    border-left: 1px solid var(--loong-line);
  }

  .loong-process__grid article:nth-child(-n+2) {
    border-bottom: 1px solid var(--loong-line);
  }
}

@media (max-width: 820px) {
  .loong-shell,
  .loong-hero__inner {
    width: calc(100% - 48px);
  }

  .loong-section-heading,
  .loong-factory__intro {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .loong-factory__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(3, 210px);
  }

  .loong-factory__main {
    min-height: 0;
  }

  .loong-factory__gallery {
    display: contents;
  }

  .loong-application-grid {
    grid-template-columns: 1fr;
  }

  .loong-application-card {
    min-height: 420px;
  }

  .loong-applications__note {
    flex-wrap: wrap;
  }

  .loong-cta__inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loong-home *,
  .loong-home *::before,
  .loong-home *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}