.rensino-pc-home {
  display: none;
}

@media screen and (min-width: 769px) {
  :root {
    --rh-navy: #063d74;
    --rh-navy-deep: #031d36;
    --rh-teal: #08a8aa;
    --rh-ink: #142433;
    --rh-muted: #647380;
    --rh-line: #d9e2e8;
    --rh-soft: #f3f7f8;
    --rh-white: #ffffff;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    background: #ffffff;
  }

  .pc_ {
    display: none !important;
  }

  .mo {
    display: none !important;
  }

  .rensino-pc-home {
    display: block;
    width: 100%;
    overflow: hidden;
    color: var(--rh-ink);
    background: #ffffff;
  }

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

  .rh-section {
    padding: 112px 0;
  }

  .rh-reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.75s ease, transform 0.75s ease;
  }

  .rh-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  .rh-hero {
    position: relative;
    display: flex;
    align-items: center;
    height: calc(100svh - 42px);
    min-height: 720px;
    max-height: 980px;
    background-color: var(--rh-navy-deep);
    background-image: url('./hero-products-no-logo.webp');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
  }

  .rh-hero-inner {
    position: relative;
    z-index: 2;
    width: min(calc(100% - 96px), 1500px);
    margin: 0 auto;
    padding-top: 84px;
  }

  .rh-kicker,
  .rh-eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 20px;
    color: var(--rh-teal);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
  }

  .rh-kicker {
    color: #7ee2df;
  }

  .rh-kicker i,
  .rh-eyebrow i {
    font-size: 20px;
  }

  .rh-hero h1 {
    width: min(760px, 48vw);
    margin: 0;
    color: #ffffff;
    font-size: 68px;
    font-weight: 720;
    line-height: 1.06;
    letter-spacing: 0;
  }

  .rh-hero-copy {
    width: min(650px, 44vw);
    margin: 28px 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 18px;
    line-height: 1.75;
  }

  .rh-hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 36px;
  }

  .rh-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 24px;
    border: 1px solid transparent;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
  }

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

  .rh-button-primary {
    color: #ffffff;
    background: var(--rh-teal);
  }

  .rh-button-primary:hover {
    color: #ffffff;
    background: #078e91;
  }

  .rh-button-ghost {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(3, 29, 54, 0.28);
  }

  .rh-button-ghost:hover {
    color: #ffffff;
    border-color: #ffffff;
    background: rgba(3, 29, 54, 0.62);
  }

  .rh-hero-proof {
    display: flex;
    gap: 0;
    width: min(700px, 46vw);
    margin: 58px 0 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .rh-hero-proof li {
    display: flex;
    flex-direction: column;
    width: 33.333%;
    padding: 22px 26px 0 0;
  }

  .rh-hero-proof li + li {
    padding-left: 26px;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
  }

  .rh-hero-proof strong {
    color: #ffffff;
    font-size: 21px;
    line-height: 1.2;
  }

  .rh-hero-proof span {
    margin-top: 7px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 13px;
  }

  .rh-scroll-cue {
    position: absolute;
    right: 48px;
    bottom: 36px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    text-transform: uppercase;
    text-decoration: none;
  }

  .rh-scroll-cue i {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 50%;
  }

  .rh-section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(340px, 0.7fr);
    align-items: end;
    gap: 80px;
    margin-bottom: 52px;
  }

  .rh-section-heading h2,
  .rh-application h2 {
    max-width: 900px;
    margin: 0;
    color: var(--rh-ink);
    font-size: 46px;
    font-weight: 720;
    line-height: 1.14;
    letter-spacing: 0;
  }

  .rh-section-heading > p {
    margin: 0;
    color: var(--rh-muted);
    font-size: 16px;
    line-height: 1.75;
  }

  .rh-category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .rh-category-card {
    overflow: hidden;
    border: 1px solid var(--rh-line);
    border-radius: 6px;
    color: var(--rh-ink);
    background: #ffffff;
    text-decoration: none;
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  }

  .rh-category-card:hover {
    color: var(--rh-ink);
    transform: translateY(-6px);
    border-color: rgba(8, 168, 170, 0.55);
    box-shadow: 0 18px 38px rgba(13, 49, 71, 0.12);
  }

  .rh-category-image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #edf2f4;
  }

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

  .rh-category-card:hover .rh-category-image img {
    transform: scale(1.045);
  }

  .rh-category-body {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr) 24px;
    align-items: center;
    gap: 12px;
    min-height: 98px;
    padding: 18px;
  }

  .rh-category-index {
    color: var(--rh-teal);
    font-size: 12px;
    font-weight: 800;
  }

  .rh-category-body h3 {
    margin: 0;
    color: var(--rh-ink);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.28;
  }

  .rh-category-body p {
    margin: 7px 0 0;
    color: var(--rh-muted);
    font-size: 12px;
  }

  .rh-category-body > i {
    color: var(--rh-navy);
    font-size: 20px;
  }

  .rh-section-action {
    display: flex;
    justify-content: flex-end;
    margin-top: 34px;
  }

  .rh-section-action a,
  .rh-text-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--rh-navy);
    font-size: 15px;
    font-weight: 750;
    text-decoration: none;
  }

  .rh-section-action a:hover,
  .rh-text-link:hover {
    color: var(--rh-teal);
  }

  .rh-factory {
    color: #ffffff;
    background: var(--rh-navy-deep);
  }

  .rh-section-heading-light h2,
  .rh-section-heading-light > p {
    color: #ffffff;
  }

  .rh-section-heading-light > p {
    color: rgba(255, 255, 255, 0.68);
  }

  .rh-factory-gallery {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: 250px;
    gap: 16px;
  }

  .rh-factory-item {
    position: relative;
    overflow: hidden;
    min-width: 0;
    margin: 0;
    border-radius: 4px;
    background: #102e47;
  }

  .rh-factory-item-1 {
    grid-column: span 8;
    grid-row: span 2;
  }

  .rh-factory-item-2,
  .rh-factory-item-3 {
    grid-column: span 4;
  }

  .rh-factory-item-4,
  .rh-factory-item-5,
  .rh-factory-item-6 {
    grid-column: span 4;
  }

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

  .rh-factory-item:hover img {
    transform: scale(1.035);
  }

  .rh-factory-item figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px;
    color: #ffffff;
    font-size: 13px;
    line-height: 1.4;
    background: rgba(3, 29, 54, 0.78);
  }

  .rh-factory-item figcaption span {
    color: #71dedb;
    font-weight: 800;
  }

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

  .rh-product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .rh-product-card {
    overflow: hidden;
    border: 1px solid #dce4e8;
    border-radius: 6px;
    background: #ffffff;
    transition: transform 0.28s ease, box-shadow 0.28s ease;
  }

  .rh-product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 42px rgba(21, 52, 70, 0.12);
  }

  .rh-product-image {
    position: relative;
    display: block;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #eef2f3;
  }

  .rh-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

  .rh-product-card:hover .rh-product-image img {
    transform: scale(1.04);
  }

  .rh-product-image span {
    position: absolute;
    right: 12px;
    bottom: 12px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 12px;
    border-radius: 3px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    background: rgba(3, 29, 54, 0.86);
  }

  .rh-product-body {
    padding: 20px;
  }

  .rh-product-category {
    margin: 0 0 8px;
    color: var(--rh-teal);
    font-size: 12px;
    font-weight: 750;
    text-transform: uppercase;
  }

  .rh-product-body h3 {
    min-height: 48px;
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.42;
  }

  .rh-product-body h3 a {
    color: var(--rh-ink);
    text-decoration: none;
  }

  .rh-product-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid #e4eaed;
    color: var(--rh-muted);
    font-size: 12px;
  }

  .rh-product-meta span:first-child {
    color: var(--rh-navy);
    font-weight: 750;
  }

  .rh-application {
    position: relative;
    min-height: 720px;
    display: flex;
    align-items: center;
    background-color: #e8f0f2;
    background-image: url('./application-water-treatment-no-logo.webp');
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
  }

  .rh-application::before {
    content: '';
    position: absolute;
    inset: 0 0 0 50%;
    background: rgba(255, 255, 255, 0.9);
  }

  .rh-application-inner {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: flex-end;
  }

  .rh-application-copy {
    width: 46%;
    padding: 86px 0 86px 70px;
  }

  .rh-application-copy > p:not(.rh-eyebrow) {
    margin: 26px 0 0;
    color: var(--rh-muted);
    font-size: 17px;
    line-height: 1.8;
  }

  .rh-application-copy ul {
    display: grid;
    gap: 14px;
    margin: 28px 0 34px;
    padding: 0;
    list-style: none;
  }

  .rh-application-copy li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--rh-ink);
    font-size: 15px;
  }

  .rh-application-copy li i {
    color: var(--rh-teal);
    font-size: 20px;
  }

  .rh-process-list {
    position: relative;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .rh-process-list::before {
    content: '';
    position: absolute;
    top: 32px;
    right: 7%;
    left: 7%;
    height: 1px;
    background: var(--rh-line);
  }

  .rh-process-list li {
    position: relative;
    z-index: 1;
    min-width: 0;
    padding: 0 22px;
    text-align: center;
  }

  .rh-process-number {
    display: grid;
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    place-items: center;
    border: 1px solid var(--rh-line);
    border-radius: 50%;
    color: var(--rh-navy);
    font-size: 13px;
    font-weight: 800;
    background: #ffffff;
  }

  .rh-process-list li > i {
    color: var(--rh-teal);
    font-size: 28px;
  }

  .rh-process-list h3 {
    margin: 14px 0 9px;
    color: var(--rh-ink);
    font-size: 16px;
    line-height: 1.3;
  }

  .rh-process-list p {
    margin: 0;
    color: var(--rh-muted);
    font-size: 13px;
    line-height: 1.65;
  }

  .rh-process-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    margin-top: 68px;
    padding: 30px 34px;
    border-left: 4px solid var(--rh-teal);
    color: #ffffff;
    background: var(--rh-navy-deep);
  }

  .rh-process-cta div {
    display: flex;
    flex-direction: column;
    gap: 7px;
  }

  .rh-process-cta strong {
    font-size: 21px;
  }

  .rh-process-cta span {
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
  }

  /* Keep the existing customer-service markup and refine only its desktop skin. */
  body .cs-section {
    padding-top: 104px !important;
    padding-bottom: 104px !important;
    background: #eef5f5 !important;
  }

  body .cs-title {
    color: var(--rh-ink) !important;
  }

  body .cs-card {
    overflow: hidden !important;
    border: 1px solid #d4e0e4 !important;
    border-radius: 6px !important;
    box-shadow: none !important;
  }

  body .cs-card:hover {
    border-color: rgba(8, 168, 170, 0.55) !important;
    box-shadow: 0 18px 40px rgba(13, 49, 71, 0.12) !important;
  }

  body .cs-quick-contact {
    border-radius: 4px !important;
  }

  /* Header and footer structures remain unchanged; desktop homepage skin only. */
  .garment-header-inner {
    grid-template-columns: 320px minmax(0, 1fr) auto !important;
  }

  .garment-logo {
    width: 302px !important;
    height: 82px !important;
  }

  .dibu {
    padding-top: 86px !important;
    background-color: #031d36 !important;
    background-image: linear-gradient(rgba(3, 29, 54, 0.56), rgba(3, 29, 54, 0.72)), url('./footer-process.webp') !important;
    background-position: center center !important;
  }

  .dibu .bls {
    display: none !important;
  }

  .dibu .footer-r ul h3 {
    color: #76dedb !important;
  }

  .dibu .footer2 {
    border-top-color: rgba(255, 255, 255, 0.2) !important;
  }

  .zw {
    height: 0 !important;
  }
}

@media screen and (min-width: 769px) and (max-width: 1240px) {
  .rh-container,
  .rh-hero-inner {
    width: min(calc(100% - 56px), 1180px);
  }

  .rh-hero h1 {
    width: 52vw;
    font-size: 54px;
  }

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

  .rh-section-heading {
    gap: 46px;
  }

  .rh-section-heading h2,
  .rh-application h2 {
    font-size: 38px;
  }

  .rh-process-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 52px;
  }

  .rh-process-list::before {
    display: none;
  }

  .garment-header-inner {
    grid-template-columns: 255px minmax(0, 1fr) auto !important;
  }

  .garment-logo {
    width: 244px !important;
    height: 70px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rh-reveal,
  .rh-category-card,
  .rh-category-image img,
  .rh-product-card,
  .rh-product-image img,
  .rh-factory-item img,
  .rh-button {
    transition: none !important;
  }
}