.loong-home {
  --loong-blue: #003b8f;
  --loong-blue-bright: #075bbb;
  --loong-ink: #10151d;
  --loong-graphite: #252b33;
  --loong-muted: #69727f;
  --loong-line: #dce2e9;
  --loong-soft: #f3f6f9;
  --loong-white: #fff;
  background: #fff;
  color: var(--loong-ink);
  overflow: hidden;
}

.loong-home *,
.loong-home *::before,
.loong-home *::after {
  box-sizing: border-box;
  letter-spacing: 0;
}

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

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

.loong-home-shell {
  width: min(calc(100% - 96px), 1500px);
  margin: 0 auto;
}

.loong-section {
  padding: 118px 0;
}

.loong-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
}

.loong-eyebrow span {
  width: 42px;
  height: 2px;
  background: #2b78d0;
}

.loong-eyebrow--dark {
  color: var(--loong-blue);
}

.loong-section-heading {
  margin-bottom: 52px;
}

.loong-section-heading--split {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
  gap: 80px;
  align-items: end;
}

.loong-section-heading h2,
.loong-factory__intro h2,
.loong-application__copy h2 {
  max-width: 900px;
  margin: 0;
  color: var(--loong-ink);
  font-size: clamp(42px, 4vw, 68px);
  font-weight: 650;
  line-height: 1.08;
}

.loong-section-heading > p,
.loong-heading-action > p {
  margin: 0;
  color: var(--loong-muted);
  font-size: 17px;
  line-height: 1.75;
}

.loong-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  background: #09101a;
  isolation: isolate;
}

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

.loong-hero__image {
  z-index: -3;
  object-fit: cover;
  object-position: center;
}

.loong-hero__shade {
  z-index: -2;
  background: linear-gradient(90deg, rgba(5, 12, 22, 0.52) 0%, rgba(5, 12, 22, 0.2) 38%, rgba(5, 12, 22, 0.04) 70%);
}

.loong-hero__shade::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 24%;
  background: linear-gradient(0deg, rgba(5, 10, 17, 0.66), transparent);
}

.loong-hero__content {
  display: flex;
  align-items: center;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: 116px;
  padding-bottom: 90px;
}

.loong-hero__copy {
  width: min(650px, 47vw);
  color: #fff;
}

.loong-hero__copy h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(52px, 5.4vw, 88px);
  font-weight: 420;
  line-height: 0.98;
}

.loong-hero__copy h1 strong {
  display: inline-block;
  color: #fff;
  font-weight: 720;
}

.loong-hero__copy > p {
  max-width: 620px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.79);
  font-size: 18px;
  line-height: 1.72;
}

.loong-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.loong-button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

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

.loong-button--primary {
  background: var(--loong-blue);
  color: #fff !important;
}

.loong-button--primary:hover {
  background: var(--loong-blue-bright);
}

.loong-button--ghost {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(8, 19, 33, 0.2);
  color: #fff !important;
  backdrop-filter: blur(8px);
}

.loong-button--ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.loong-button--dark {
  background: var(--loong-ink);
  color: #fff !important;
}

.loong-hero__assurances {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.loong-hero__assurances li {
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
}

.loong-hero__assurances i {
  color: #6fa7e5;
  font-size: 19px;
}

.loong-hero__rail {
  position: absolute;
  top: 50%;
  right: 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 11px;
  font-weight: 700;
  transform: translateY(-50%) rotate(90deg) translateX(50%);
  transform-origin: right center;
}

.loong-hero__rail b {
  color: #fff;
  font-size: 13px;
}

.loong-hero__scroll {
  position: absolute;
  bottom: 26px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.72) !important;
  font-size: 12px;
  font-weight: 700;
  transform: translateX(-50%);
}

.loong-hero__scroll i {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
}

.loong-categories {
  background: #fff;
}

.loong-category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--loong-line);
  border-left: 1px solid var(--loong-line);
}

.loong-category-card {
  position: relative;
  min-width: 0;
  border-right: 1px solid var(--loong-line);
  border-bottom: 1px solid var(--loong-line);
  background: #fff;
  overflow: hidden;
  transition: background 0.3s ease, transform 0.3s ease;
}

.loong-category-card:hover {
  z-index: 2;
  background: var(--loong-soft);
  transform: translateY(-5px);
}

.loong-category-card__media {
  position: relative;
  aspect-ratio: 1.45;
  overflow: hidden;
  background: #edf1f5;
}

.loong-category-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 29, 70, 0.04);
  transition: background 0.3s ease;
}

.loong-category-card:hover .loong-category-card__media::after {
  background: rgba(0, 29, 70, 0);
}

.loong-category-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.loong-category-card:hover .loong-category-card__media img {
  transform: scale(1.035);
}

.loong-category-card__index {
  position: absolute;
  top: 14px;
  right: 16px;
  z-index: 2;
  display: grid;
  width: 38px;
  height: 30px;
  place-items: center;
  border-radius: 3px;
  background: rgba(11, 22, 35, 0.82);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.loong-category-card__body {
  position: relative;
  display: grid;
  min-height: 154px;
  grid-template-columns: 36px minmax(0, 1fr) 30px;
  gap: 16px;
  padding: 24px 20px 22px;
  align-items: start;
}

.loong-category-card__body > i {
  color: var(--loong-blue);
  font-size: 26px;
}

.loong-category-card h3 {
  margin: 0 0 8px;
  color: var(--loong-ink);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
}

.loong-category-card p {
  margin: 0;
  color: var(--loong-muted);
  font-size: 13px;
  line-height: 1.55;
}

.loong-category-card__arrow {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid #cbd3dc;
  border-radius: 50%;
  color: var(--loong-ink);
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.loong-category-card:hover .loong-category-card__arrow {
  border-color: var(--loong-blue);
  background: var(--loong-blue);
  color: #fff;
}

.loong-factory {
  background: var(--loong-ink);
  color: #fff;
}

.loong-factory__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.65fr);
  gap: 36px 90px;
  align-items: end;
  margin-bottom: 58px;
}

.loong-factory__intro .loong-eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -8px;
}

.loong-factory__intro h2,
.loong-application__copy h2 {
  color: #fff;
}

.loong-factory__intro > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 17px;
  line-height: 1.75;
}

.loong-factory__stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.loong-factory__stats > div {
  display: flex;
  min-height: 118px;
  align-items: center;
  gap: 18px;
  padding: 24px 34px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.loong-factory__stats > div:last-child {
  border-right: 0;
}

.loong-factory__stats strong {
  color: #fff;
  font-size: 34px;
  font-weight: 700;
}

.loong-factory__stats span {
  max-width: 170px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  line-height: 1.5;
}

.loong-factory-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.loong-factory-shot {
  position: relative;
  min-height: 360px;
  margin: 0;
  overflow: hidden;
  background: #1a222d;
}

.loong-factory-shot--1 {
  grid-column: span 8;
  min-height: 570px;
}

.loong-factory-shot--2 {
  grid-column: span 4;
  min-height: 570px;
}

.loong-factory-shot--3,
.loong-factory-shot--4,
.loong-factory-shot--5,
.loong-factory-shot--6 {
  grid-column: span 3;
}

.loong-factory-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.loong-factory-shot--2 img {
  object-position: 46% center;
}

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

.loong-factory-shot figcaption {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 58px 22px 22px;
  color: #fff;
  background: linear-gradient(0deg, rgba(6, 12, 20, 0.94), transparent);
}

.loong-factory-shot figcaption > span {
  color: #71a8e5;
  font-size: 12px;
  font-weight: 700;
}

.loong-factory-shot h3 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

.loong-factory-shot p {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  line-height: 1.55;
}

.loong-products {
  background: var(--loong-soft);
}

.loong-heading-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.loong-heading-action > a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--loong-blue);
  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 var(--loong-line);
  border-radius: 6px;
  background: #fff;
  overflow: hidden;
}

.loong-product-card__media {
  position: relative;
  display: block;
  aspect-ratio: 1.12;
  overflow: hidden;
  background: #edf1f4;
}

.loong-product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.loong-product-card:hover .loong-product-card__media img {
  transform: scale(1.035);
}

.loong-product-card__media span {
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 7px 10px;
  border-radius: 3px;
  background: rgba(10, 22, 36, 0.86);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

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

.loong-product-card__body > p {
  margin: 0 0 8px;
  color: var(--loong-blue);
  font-size: 11px;
  font-weight: 700;
}

.loong-product-card h3 {
  min-height: 48px;
  margin: 0;
  color: var(--loong-ink);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
}

.loong-product-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  color: var(--loong-muted) !important;
  font-size: 13px;
  font-weight: 700;
}

.loong-product-card:hover .loong-product-card__link {
  color: var(--loong-blue) !important;
}

.loong-product-empty {
  display: grid;
  min-height: 360px;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px 50px;
  align-content: center;
  align-items: center;
  padding: 60px 72px;
  border-left: 5px solid var(--loong-blue);
  background: #fff;
}

.loong-product-empty > div {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  gap: 12px;
  color: var(--loong-blue);
  font-size: 12px;
  font-weight: 700;
}

.loong-product-empty > div i {
  font-size: 24px;
}

.loong-product-empty h3 {
  margin: 0;
  color: var(--loong-ink);
  font-size: 34px;
  font-weight: 700;
}

.loong-product-empty p {
  grid-column: 1;
  max-width: 750px;
  margin: 0;
  color: var(--loong-muted);
  font-size: 16px;
  line-height: 1.7;
}

.loong-product-empty .loong-button {
  grid-column: 2;
  grid-row: 2 / span 2;
}

.loong-application {
  position: relative;
  min-height: 780px;
  background: #07101d;
  isolation: isolate;
}

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

.loong-application > img {
  z-index: -2;
  object-fit: cover;
  object-position: center;
}

.loong-application__overlay {
  z-index: -1;
  background: linear-gradient(90deg, rgba(4, 11, 20, 0.84) 0%, rgba(4, 11, 20, 0.54) 38%, rgba(4, 11, 20, 0.03) 68%);
}

.loong-application__content {
  display: flex;
  min-height: 780px;
  align-items: center;
}

.loong-application__copy {
  width: min(650px, 48%);
  padding: 90px 0;
}

.loong-application__copy > p {
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 17px;
  line-height: 1.75;
}

.loong-application__copy ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 28px;
  margin: 34px 0 38px;
  padding: 0;
  list-style: none;
}

.loong-application__copy li {
  display: flex;
  gap: 10px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  line-height: 1.45;
}

.loong-application__copy li i {
  color: #79aeea;
  font-size: 18px;
}

.loong-process {
  background: #fff;
}

.loong-process-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--loong-line);
  border-left: 1px solid var(--loong-line);
  list-style: none;
}

.loong-process-step {
  position: relative;
  min-height: 300px;
  padding: 34px;
  border-right: 1px solid var(--loong-line);
  border-bottom: 1px solid var(--loong-line);
  background: #fff;
  transition: background 0.3s ease;
}

.loong-process-step:hover {
  background: var(--loong-soft);
}

.loong-process-step__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 54px;
}

.loong-process-step__top span {
  color: #aab3bd;
  font-size: 13px;
  font-weight: 700;
}

.loong-process-step__top i {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border-radius: 50%;
  background: #e9f0f8;
  color: var(--loong-blue);
  font-size: 25px;
}

.loong-process-step h3 {
  margin: 0 0 14px;
  color: var(--loong-ink);
  font-size: 23px;
  font-weight: 700;
}

.loong-process-step p {
  margin: 0;
  color: var(--loong-muted);
  font-size: 15px;
  line-height: 1.7;
}

.loong-process__cta {
  display: flex;
  min-height: 176px;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  margin-top: 56px;
  padding: 38px 44px;
  background: var(--loong-ink);
  color: #fff;
}

.loong-process__cta span {
  display: block;
  margin-bottom: 10px;
  color: #79aeea;
  font-size: 12px;
  font-weight: 700;
}

.loong-process__cta h3 {
  max-width: 760px;
  margin: 0;
  color: #fff;
  font-size: 30px;
  font-weight: 650;
  line-height: 1.3;
}

.loong-home [data-loong-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease var(--reveal-delay, 0ms), transform 0.7s ease var(--reveal-delay, 0ms);
}

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

@media (max-width: 1280px) {
  .loong-home-shell {
    width: min(calc(100% - 56px), 1240px);
  }

  .loong-section {
    padding: 96px 0;
  }

  .loong-section-heading--split {
    gap: 56px;
  }

  .loong-category-card__body {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 12px;
  }

  .loong-category-card__arrow {
    display: none;
  }

  .loong-factory-shot--3,
  .loong-factory-shot--4,
  .loong-factory-shot--5,
  .loong-factory-shot--6 {
    grid-column: span 6;
  }
}

@media (max-width: 980px) {
  .loong-section-heading--split,
  .loong-factory__intro {
    grid-template-columns: 1fr;
    gap: 26px;
  }

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

  .loong-factory-shot--1,
  .loong-factory-shot--2 {
    grid-column: span 12;
  }

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

@media (max-width: 700px) {
  .loong-home {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loong-home [data-loong-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .loong-home * {
    scroll-behavior: auto !important;
  }
}