/* ==============================
   OEM INTRO PAGE
============================== */
.oem_intro_page {
   width: 100%;
   color: var(--color-text-primary);
   overflow-x: clip;
}

/*------------------------------------
   OEM Partnership
------------------------------------*/
#oem_partnership_scene {
   position: relative;
   height: 300vh;
   background: #fff;
}

.oem_partnership_sticky {
   position: sticky;
   top: 0;
   width: 100%;
   height: 100vh;
   overflow: hidden;
}

.oem_partnership_intro {
   position: absolute;
   top: 18%;
   left: 50%;
   z-index: 2;
   width: max-content;
   transform: translateX(-50%);
   text-align: center;
}

.oem_partnership_intro h2 {
   margin: 0;
   color: var(--color-text-primary);
   font-family: "Bahnschrift", "Pretendard", sans-serif;
   font-size: 200px;
   font-weight: 700;
   font-stretch: semi-condensed;
   line-height: 0.96;
   letter-spacing: 0.02em;
}

.oem_partnership_visual {
   position: absolute;
   top: 94%;
   left: 50%;
   z-index: 3;
   width: min(1400px, calc(100vw - 200px));
   aspect-ratio: 1400 / 560;
   overflow: hidden;
   transform: translate(-50%, -50%);
   --oem-partnership-dim: 0.06;
   will-change: width, height, top, transform;
}

.oem_partnership_visual::after {
   content: "";
   position: absolute;
   inset: 0;
   z-index: 1;
   background: rgba(0, 0, 0, var(--oem-partnership-dim));
   pointer-events: none;
}

.oem_partnership_visual img {
   display: block;
   width: 100%;
   height: 100%;
   object-fit: cover;
   object-position: center;
   transform-origin: center center;
   will-change: filter, transform;
}

.oem_partnership_copy {
   position: absolute;
   top: 50%;
   left: 50%;
   z-index: 4;
   width: calc(100% - 48px);
   opacity: 0;
   visibility: hidden;
   transform: translate(-50%, calc(-50% + 28px));
   text-align: center;
   pointer-events: none;
}

.oem_partnership_copy p {
   margin: 0;
   color: var(--color-text-light);
   font-size: clamp(30px, 5vw, 56px);
   font-weight: 700;
   line-height: 1.45;
   text-shadow: 0 3px 14px rgba(0, 0, 0, 0.25);
}

@media screen and (min-width: 1025px) and (max-width: 1600px) {
   .oem_partnership_intro h2 {
      font-size: 170px;
   }

   .oem_partnership_visual {
      top: calc(18% + 323px + 20vw);
   }
}

@media screen and (min-width: 1025px) and (max-width: 1400px) {
   .oem_partnership_visual {
      top: calc(18% + 339px + 20vw);
   }
}


/*------------------------------------
   OEM Strengths / Production Range
------------------------------------*/
.oem_strengths,
.oem_production_range {
   padding: 200px 0;
   background: var(--color-bg-base);
}

.oem_production_range {
   padding-top: 120px;
}

.oem_content_inner {
   width: min(1600px, calc(100% - 200px));
   margin: 0 auto;
}

.oem_section_heading {
   display: flex;
   align-items: flex-end;
   justify-content: space-between;
   padding-bottom: 100px;
}

.oem_section_heading h2 {
   margin: 0;
   font-family: "Bahnschrift", "Pretendard", sans-serif;
   font-weight: 500;
   font-stretch: semi-condensed;
   line-height: 0.96;
   letter-spacing: 0.02em;

   font-size: 96px;
   line-height: 1;
}

.oem_section_heading h2 {
   --oem-typo-fill: 0%;
   color: var(--color-text-reveal-base);
   background: linear-gradient(90deg, var(--color-text-primary) var(--oem-typo-fill), var(--color-text-reveal-base) var(--oem-typo-fill));
   -webkit-background-clip: text;
   background-clip: text;
   -webkit-text-fill-color: transparent;
}

.oem_section_heading p {
   margin: 0;
   margin-bottom: 15px;
   color: var(--color-text-disabled);
   font-size: 20px;
   font-weight: 400;
   line-height: 1.3;
   text-align: right;
}


/*------------------------------------
   OEM Strengths - KEPCO-style business list
------------------------------------*/
#oem_strengths .oem_section_heading {
   position: relative;
}

.oem_strengths_business_list {
   position: relative;
}

.oem_strengths_business_list::after {
   content: "";
   position: absolute;
   bottom: -1px;
   left: 50%;
   width: 100vw;
   height: 1px;
   background: var(--color-line);
   transform: translateX(-50%);
   pointer-events: none;
}

.oem_strengths_business_item::before {
   content: "";
   position: absolute;
   left: 50%;
   width: 100vw;
   height: 1px;
   background: var(--color-line);
   transform: translateX(-50%);
   pointer-events: none;
}

.oem_strengths_business_item {
   position: relative;
}

.oem_strengths_business_head {
   width: 100%;
   min-height: auto;
   padding: 0;
   height: 180px;
   display: grid;
   grid-template-columns: 60px minmax(260px, 0.8fr) minmax(420px, 1.2fr) 48px;
   align-items: center;
   column-gap: clamp(32px, 5vw, 60px);
   background: transparent;
   border: 0;
   color: inherit;
   text-align: left;
   cursor: pointer;

   font-family: "Pretendard", sans-serif;
}

.oem_strengths_business_title,
.oem_strengths_business_desc,
.oem_strengths_business_keywords span {
   font-family: "Pretendard", sans-serif;
}

.oem_strengths_business_num {
   color: var(--color-text-secondary);
   font-family: "Bahnschrift", "Pretendard", sans-serif;
   font-size: 32px;
   font-weight: 300;
   font-stretch: condensed;
   letter-spacing: 0.04em;
}

.oem_strengths_business_title {
   color: var(--color-text-primary);
   font-size: clamp(26px, 1.9vw, 36px);
   font-weight: 600;
   line-height: 1.25;
   letter-spacing: -0.03em;
}

.oem_strengths_business_desc {
   color: var(--color-text-muted);
   font-size: clamp(16px, 1vw, 19px);
   font-weight: 400;
   line-height: 1.65;
   letter-spacing: -0.025em;
}

.oem_strengths_business_icon {
   position: relative;
   width: 48px;
   height: 48px;
   border: 1px solid rgba(102, 155, 69, 0.26);
   border-radius: 50%;
   justify-self: end;
   transition: background 0.35s ease, border-color 0.35s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.oem_strengths_business_icon::before,
.oem_strengths_business_icon::after {
   content: "";
   position: absolute;
   left: 50%;
   top: 50%;
   width: 18px;
   height: 2px;
   background: var(--color-brand);
   border-radius: 999px;
   transform: translate(-50%, -50%);
   transition: background 0.35s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.oem_strengths_business_icon::after {
   transform: translate(-50%, -50%) rotate(90deg);
}

.oem_strengths_business_panel {
   display: grid;
   grid-template-rows: 0fr;
   overflow: hidden;
   opacity: 0;
   transition:
      grid-template-rows 1.3s cubic-bezier(0.22, 1, 0.36, 1),
      opacity 0.4s ease;
}


/* Note: panel_inner padding must stay 0 by default.
   Padding is applied only when the item is active, so closed rows keep the line tight to the 180px head height. */

.oem_strengths_business_panel_inner {
   min-height: 0;
   overflow: hidden;
   box-sizing: border-box;

   display: grid;
   grid-template-columns: minmax(300px, 1fr) minmax(520px, 900px);
   gap: clamp(48px, 7vw, 120px);

   padding: 0;
   transition: padding 0.86s cubic-bezier(0.22, 1, 0.36, 1);
}

.oem_strengths_business_image {
   grid-column: 2;
   justify-self: end;

   position: relative;
   width: 100%;
   height: clamp(260px, 24vw, 460px);
   margin: 0;
   overflow: hidden;
   border-radius: 10px;
   transform: translateY(30px);
   transition: transform 3s cubic-bezier(0.22, 1, 0.36, 1);
}

.oem_strengths_business_image img {
   display: block;
   width: 100%;
   height: 100%;
   object-fit: cover;
   transform: scale(1.04);
   transition: transform 1.1s cubic-bezier(0.22, 1, 0.36, 1);
   will-change: transform;
}

.oem_strengths_business_keywords {
   grid-column: 1;
   grid-row: 1;
   align-self: end;
   display: flex;
   flex-wrap: wrap;
   gap: 10px;
   padding-bottom: 4px;
   opacity: 0;
   transform: translateY(20px);
   transition: opacity 0.55s ease, transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.oem_strengths_business_keywords span {
   display: inline-flex;
   align-items: center;
   justify-content: center;
   min-width: 96px;
   height: 44px;
   padding: 0 18px;
   border-radius: 999px;
   background: #fff;
   border: 1px solid rgba(102, 155, 69, 0.18);
   color: var(--color-text-muted);
   font-size: 15px;
   font-weight: 500;
}

.oem_strengths_business_item.is-active .oem_strengths_business_head {
   color: var(--color-text-primary);
}

.oem_strengths_business_item.is-active .oem_strengths_business_num {
   color: var(--color-brand);
}

.oem_strengths_business_item.is-active .oem_strengths_business_title {
   color: var(--color-text-primary);
}

.oem_strengths_business_item.is-active .oem_strengths_business_panel {
   grid-template-rows: 1fr;
   opacity: 1;
}

.oem_strengths_business_item.is-active .oem_strengths_business_panel_inner {
   margin-bottom: 60px;
}

.oem_strengths_business_item.is-active .oem_strengths_business_icon {
   background: var(--color-brand);
   border-color: var(--color-brand);
   transform: rotate(180deg);
}

.oem_strengths_business_item.is-active .oem_strengths_business_icon::before,
.oem_strengths_business_item.is-active .oem_strengths_business_icon::after {
   background: #fff;
}

.oem_strengths_business_item.is-active .oem_strengths_business_icon::after {
   transform: translate(-50%, -50%) rotate(0deg);
}

.oem_strengths_business_item.is-active .oem_strengths_business_image,
.oem_strengths_business_item.is-active .oem_strengths_business_keywords {
   opacity: 1;
   transform: translateY(0);
}

.oem_strengths_business_item.is-active .oem_strengths_business_image img {
   transform: scale(1);
}



/*------------------------------------
   Production Range
------------------------------------*/
.oem_range_catalog {
   border-bottom: 1px solid rgba(102, 155, 69, 0.32);
}

.oem_range_tabs {
   --range-indicator-x: 0px;
   --range-indicator-width: 0px;
   position: relative;
   display: grid;
   grid-template-columns: repeat(4, minmax(0, 1fr));
   border-bottom: 1px solid rgba(102, 155, 69, 0.32);
   isolation: isolate;
}

.oem_range_tab {
   position: relative;
   z-index: 1;
   height: 84px;
   padding: 0 30px;
   border: 0;
   background: transparent;
   color: var(--color-text-primary);
   font: inherit;
   font-size: 18px;
   font-weight: 500;
   cursor: pointer;
   transition: color 0.25s ease, background-color 0.25s ease;
}

.oem_range_tab::after {
   content: "";
   position: absolute;
   right: 0;
   bottom: -1px;
   left: 0;
   height: 3px;
   background: var(--color-brand);
   transform: scaleX(0);
   transform-origin: center;
   transition: transform 0.3s ease;
}

.oem_range_tab.is-active {
   background: rgba(102, 155, 69, 0.055);
   border-radius: 4px 4px 0 0;
   color: var(--color-brand);
}

.oem_range_tab.is-active::after {
   transform: scaleX(1);
}

.oem_range_tabs.has-moving-indicator .oem_range_tab.is-active {
   background: transparent;
}

.oem_range_indicator {
   position: absolute;
   z-index: 0;
   top: 0;
   bottom: 0;
   left: 0;
   width: var(--range-indicator-width);
   border-radius: 4px 4px 0 0;
   background: rgba(102, 155, 69, 0.055);
   pointer-events: none;
   transform: translate3d(var(--range-indicator-x), 0, 0);
   transition:
      width 0.3s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.oem_range_panel {
   display: grid;
   grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
   min-height: 0;
}

.oem_range_products {
   min-width: 0;
   padding: 40px 56px 48px 0;
   border-right: 1px solid rgba(102, 155, 69, 0.24);
}

.oem_range_product_list {
   margin-top: 0;
   max-height: 496px;
   overflow-y: auto;
   overscroll-behavior: contain;
   scrollbar-width: thin;
   scrollbar-color: rgba(102, 155, 69, 0.5) transparent;
}

.oem_range_product_button {
   position: relative;
   width: 100%;
   min-height: 78px;
   padding: 10px 46px 10px 0;
   display: grid;
   grid-template-columns: 42px 88px minmax(0, 1fr);
   gap: 18px;
   align-items: center;
   border: 0;
   background: transparent;
   color: var(--color-text-primary);
   text-align: left;
   font: inherit;
   cursor: pointer;
   transition: background-color 0.25s ease, color 0.25s ease;
}

.oem_range_product_button::after {
   content: "→";
   position: absolute;
   right: 14px;
   top: 50%;
   color: var(--color-brand);
   font-size: 18px;
   transform: translateY(-50%);
   transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.oem_range_product_button.is-active {
   border-radius: 4px;
   background: rgba(102, 155, 69, 0.07);
   color: var(--color-brand);
}

.oem_range_product_index {
   color: var(--color-brand);
   font-family: "Bahnschrift", "Pretendard", sans-serif;
   font-size: 18px;
   font-weight: 400;
   text-align: center;
}

.oem_range_product_thumb {
   display: block;
   width: 88px;
   height: 58px;
   object-fit: cover;
   border-radius: 3px;
}

.oem_range_product_name {
   min-width: 0;
   font-size: 18px;
   font-weight: 500;
   word-break: keep-all;
}

.oem_range_detail {
   min-width: 0;
   padding: 40px 0 20px 56px;
   display: grid;
   grid-template-columns: minmax(0, 0.82fr) minmax(240px, 1fr);
   grid-template-rows: auto auto;
   column-gap: 36px;
   align-content: start;
}

.oem_range_detail_intro {
   min-width: 0;
}

.oem_range_detail h3 {
   margin: 0;
   color: var(--color-text-primary);
   font-size: clamp(28px, 2vw, 36px);
   font-weight: 600;
   line-height: 1.25;
   word-break: keep-all;
}

.oem_range_detail_description {
   margin: 18px 0 0;
   color: var(--color-text-secondary);
   font-size: 15px;
   line-height: 1.65;
   word-break: keep-all;
}

.oem_range_status {
   display: flex;
   flex-wrap: wrap;
   gap: 8px;
   margin-top: 24px;
}

.oem_range_status span {
   min-height: 34px;
   padding: 0 14px;
   display: inline-flex;
   align-items: center;
   justify-content: center;
   border: 1px solid rgba(102, 155, 69, 0.42);
   border-radius: 3px;
   color: var(--color-brand);
   font-size: 13px;
   font-weight: 500;
}

.oem_range_status span.is-development {
   border-color: rgba(74, 83, 91, 0.25);
   color: var(--color-text-muted);
}

.oem_range_detail_image {
   min-width: 0;
   height: 260px;
   margin: 0;
   overflow: hidden;
   border-radius: 6px;
   background: #eee;
}

.oem_range_detail_image img {
   display: block;
   width: 100%;
   height: 100%;
   object-fit: cover;
   opacity: 1;
   transition: opacity 0.22s ease;
}

.oem_range_detail.is-changing .oem_range_detail_image img,
.oem_range_detail.is-changing .oem_range_detail_intro,
.oem_range_detail.is-changing .oem_range_specs {
   opacity: 0.2;
}

.oem_range_detail_intro,
.oem_range_specs {
   transition: opacity 0.22s ease;
}

.oem_range_specs {
   grid-column: 1 / -1;
   margin: 34px 0 0;
   border-top: 1px solid rgba(102, 155, 69, 0.28);
}

@media screen and (min-width: 1025px) {
   .oem_range_detail h3 {
      margin-top: 4px;
   }

   .oem_range_detail_intro {
      display: flex;
      flex-direction: column;
   }

   .oem_range_status {
      margin-top: auto;
      margin-bottom: 4px;
   }

   .oem_range_products {
      padding-top: 40px;
      padding-bottom: 40px;
      display: flex;
      flex-direction: column;
   }

   .oem_range_detail {
      padding-bottom: 40px;
   }

   .oem_range_product_list {
      min-height: 0;
      max-height: none;
      flex: 1;
      display: flex;
      flex-direction: column;
   }

   .oem_range_product_button {
      min-height: 78px;
      flex: 1 1 0;
   }

   .oem_range_specs {
      padding-top: 20px;
   }
}

.oem_range_spec {
   min-height: 54px;
   display: grid;
   grid-template-columns: 130px minmax(0, 1fr);
   align-items: center;
}

.oem_range_spec dt,
.oem_range_spec dd {
   margin: 0;
   font-size: 15px;
}

.oem_range_spec dt {
   color: var(--color-brand);
   font-weight: 500;
}

.oem_range_spec dd {
   color: var(--color-text-secondary);
   word-break: keep-all;
}

@media (hover: hover) and (pointer: fine) {
   .oem_range_tab:hover,
   .oem_range_product_button:hover {
      color: var(--color-brand);
   }

   .oem_range_product_button:hover::after,
   .oem_range_product_button:focus-visible::after {
      transform: translate(6px, -50%);
   }
}



/*------------------------------------
   OEM Contact Banner
------------------------------------*/
.oem_contact_banner {
   position: relative;
   overflow: hidden;
   padding: clamp(110px, 8vw, 160px) 0;
   background:
      linear-gradient(90deg, rgba(102, 155, 69, 0.08) 1px, transparent 1px) 0 0 / min(20vw, 380px) 100%,
      #f1f4ec;
   color: var(--color-text-primary);
   border-top: 1px solid rgba(102, 155, 69, 0.16);
}

.oem_contact_banner_inner {
   position: relative;
   z-index: 1;
   width: min(1600px, calc(100% - 160px));
   margin: 0 auto;
   display: grid;
   grid-template-columns: minmax(0, 1fr) minmax(420px, 560px);
   grid-template-areas:
      "label actions"
      "title actions";
   column-gap: clamp(56px, 7vw, 128px);
   row-gap: 24px;
   align-items: end;
   padding: clamp(62px, 5vw, 92px) clamp(42px, 4vw, 72px);
   box-sizing: border-box;
}

.oem_contact_banner_inner::before,
.oem_contact_banner_inner::after {
   content: "";
   position: absolute;
   left: 50%;
   width: 100vw;
   height: 1px;
   pointer-events: none;
   background: rgba(102, 155, 69, 0.18);
   transform: translateX(-50%);
}

.oem_contact_banner_inner::before {
   top: 0;
}

.oem_contact_banner_inner::after {
   bottom: 0;
}

.oem_contact_banner_inner>p {
   grid-area: label;
   margin: 0;
   color: var(--color-brand);
   font-family: "Roboto", "Pretendard", sans-serif;
   font-size: 16px;
   font-weight: 500;
   letter-spacing: 0.04em;
}

.oem_contact_banner_inner>p::after {
   content: "";
   display: block;
   width: 45px;
   height: 1px;
   margin-top: 18px;
   background: rgba(102, 155, 69, 0.62);
}

.oem_contact_banner_inner h2 {
   grid-area: title;
   margin: 0;
   color: var(--color-text-primary);
   font-size: clamp(44px, 4vw, 70px);
   font-weight: 700;
   line-height: 1.18;
   letter-spacing: -0.04em;
   text-shadow: none;
   word-break: keep-all;
}

.oem_contact_actions {
   grid-area: actions;
   width: 100%;
   display: grid;
   grid-template-columns: 1fr;
   gap: 14px;
   margin: 0;
}

.oem_contact_actions a {
   position: relative;
   overflow: hidden;
   isolation: isolate;
   display: flex;
   align-items: center;
   justify-content: space-between;
   min-width: 0;
   gap: 20px;
   padding: clamp(20px, 1.8vw, 28px) clamp(22px, 2.2vw, 34px);
   color: var(--color-text-primary);
   border: 1px solid rgba(102, 155, 69, 0.18);
   background: var(--color-bg-base);
   box-shadow: none;
   font-size: clamp(17px, 1.2vw, 22px);
   font-weight: 600;
   line-height: 1.25;
   text-decoration: none;
   text-shadow: none;
   transition:
      color 0.35s ease,
      border-color 0.35s ease,
      transform 0.35s ease;
}

.oem_contact_actions a::after {
   content: "";
   position: absolute;
   left: 0;
   top: 0;
   z-index: -1;
   width: 100%;
   height: 100%;
   background: var(--color-brand);
   transform: scaleX(0);
   transform-origin: left center;
   transition: transform 0.62s cubic-bezier(0.22, 1, 0.36, 1);
}

.oem_contact_actions span {
   flex-shrink: 0;
   font-size: clamp(20px, 1.5vw, 26px);
   transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (hover: hover) and (pointer: fine) {
   .oem_contact_actions a:hover,
   .oem_contact_actions a:focus-visible {
      color: var(--color-text-light);
      border-color: var(--color-brand);
      transform: translateY(-3px);
   }

   .oem_contact_actions a:hover::after,
   .oem_contact_actions a:focus-visible::after {
      transform: scaleX(1);
   }

   .oem_contact_actions a:hover span,
   .oem_contact_actions a:focus-visible span {
      transform: translateX(8px);
   }
}

.tab_br,
.mo_br {
   display: none;
}

/*------------------------------------
   OEM Intro Content Responsive
------------------------------------*/
@media (max-width: 1400px) {

   .oem_content_inner,
   .oem_contact_banner_inner {
      width: calc(100% - 120px);
   }

   .oem_partnership_visual {
      width: calc(100vw - 120px);
   }

   .oem_range_tab {
      height: 74px;
      padding: 0 20px;
      font-size: 18px;
   }

   .oem_range_panel {
      grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
   }

   .oem_range_products {
      padding-right: 36px;
   }

   .oem_range_detail {
      padding-left: 36px;
      column-gap: 26px;
   }

   .oem_range_product_button {
      grid-template-columns: 34px 72px minmax(0, 1fr);
      gap: 14px;
   }

   .oem_range_product_thumb {
      width: 72px;
      height: 52px;
   }


}

@media screen and (min-width: 1025px) and (max-width: 1300px) {
   .oem_contact_banner_inner {
      grid-template-columns: 1fr;
      grid-template-areas:
         "label"
         "title"
         "actions";
      align-items: start;
   }

   .oem_contact_actions {
      width: min(620px, 100%);
      margin-top: 42px;
   }
}

@media screen and (min-width: 600px) and (max-width: 1024px) {
   .oem_range_catalog {
      --oem-range-detail-media-height: clamp(210px, 32.6vw, 260px);
   }

   .tab_br {
      display: inline;
   }

   .pc_br {
      display: none;
   }

   #oem_partnership_scene {
      height: 260svh;
   }

   .oem_partnership_sticky {
      height: 100svh;
      height: 100dvh;
      --partnership-title-top: 26svh;
      --partnership-title-height: clamp(189px, 27.3vw, 252px);
      --partnership-visual-gap: 44px;
      --partnership-visual-width: 80vw;
      --partnership-visual-height: calc(var(--partnership-visual-width) * 0.5);
   }

   .oem_partnership_intro {
      top: var(--partnership-title-top);
      left: 50%;
      transform: translateX(-50%);
   }

   .oem_partnership_intro h2 {
      font-size: clamp(90px, 15vw, 120px);
      line-height: 1.05;
      text-align: center;
   }

   .oem_partnership_visual {
      width: var(--partnership-visual-width);
      height: var(--partnership-visual-height);
      aspect-ratio: auto;

      top: calc(var(--partnership-title-top) + var(--partnership-title-height) + var(--partnership-visual-gap) + (var(--partnership-visual-height) / 2));

      left: 50%;
      transform: translate(-50%, -50%);
   }

   .oem_strengths,
   .oem_production_range {
      padding: 140px 0;
   }

   .oem_content_inner {
      width: calc(100% - 48px);
   }

   .oem_section_heading {
      flex-direction: column;
      align-items: flex-start;
      padding-bottom: 80px;
   }

   .oem_section_heading h2 {
      position: relative;
      margin: 0;
      font-size: clamp(64px, 10vw, 82px);
   }

   .oem_section_heading h2::after {
      content: "";
      display: block;
      width: 60px;
      height: 2px;
      background: var(--color-brand);
      margin-top: 10px;
   }

   .oem_section_heading p {
      margin: 0;
      margin-top: 20px;
      font-size: clamp(15px, 2.2vw, 18px);
      line-height: 1.5;
      text-align: left;
   }

   .oem_strengths_business_head {
      min-height: auto;
      height: 140px;
      padding: 0;
      grid-template-columns: 76px 168px minmax(352px, 1fr) 40px;
      column-gap: 16px;
   }

   .oem_strengths_business_title {
      font-size: 24px;
   }

   .oem_strengths_business_desc {
      font-size: 15px;
      line-height: 1.55;
   }

   .oem_strengths_business_icon {
      width: 40px;
      height: 40px;
      justify-self: end;
   }

   .oem_strengths_business_panel_inner {
      display: grid;
      grid-template-columns: 76px 168px minmax(352px, 1fr) 40px;
      column-gap: 16px;
      padding: 0;
   }

   .oem_strengths_business_item.is-active .oem_strengths_business_panel_inner {
      margin-bottom: 40px;
   }

   .oem_strengths_business_keywords {
      grid-column: 1 / 3;
      grid-row: 1;
      align-self: end;

      display: grid;
      grid-template-columns: repeat(2, 124px);
      gap: 10px 12px;
      width: max-content;
   }

   .oem_strengths_business_image {
      grid-column: 3 / 5;
      grid-row: 1;
      justify-self: stretch;
      width: 100%;
      border-radius: 10px;
   }

   .oem_strengths_business_keywords span {
      width: 100%;
      height: 36px;
      padding: 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;

      border-radius: 999px;
      font-size: 13px;
      font-weight: 400;
      line-height: 1;
      white-space: nowrap;
   }

   .oem_range_panel {
      display: block;
      min-height: 0;
   }

   .oem_range_products {
      padding: clamp(24px, 3.56vw, 28px) 0;
      border-right: 0;
      border-bottom: 1px solid rgba(102, 155, 69, 0.24);
   }

   .oem_range_product_index,
   .oem_range_product_name {
      font-size: clamp(16px, 2.1vw, 18px);
   }

   .oem_range_product_list {
      max-height: none;
      min-height: 234px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0 22px;
      overflow: visible;
   }

   .oem_range_product_button {
      grid-template-columns: 34px 72px minmax(0, 1fr);
      padding-right: 38px;
   }

   .oem_range_detail {
      padding: clamp(32px, 4.5vw, 40px) 0;
      grid-template-columns: minmax(0, 0.9fr) minmax(260px, 1.1fr);
      column-gap: 40px;
   }

   .oem_range_specs {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      column-gap: clamp(20px, 4vw, 36px);
      border-top: 0;
   }

   .oem_range_spec {
      min-height: clamp(46px, 7.5vw, 54px);
      grid-template-columns: clamp(84px, 14vw, 112px) minmax(0, 1fr);
      column-gap: clamp(8px, 1.5vw, 14px);
   }

   .oem_range_detail_intro {
      min-height: var(--oem-range-detail-media-height);
      display: flex;
      flex-direction: column;
   }

   .oem_range_detail_intro .oem_range_status {
      margin-top: auto;
      margin-bottom: 4px;
   }

   .oem_range_detail_image {
      height: var(--oem-range-detail-media-height);
   }

   .oem_contact_banner {
      padding: 110px 0;
   }

   .oem_contact_banner_inner {
      width: calc(100% - clamp(48px, 8vw, 80px));
      display: block;
      padding: 58px 0;
   }

   .oem_contact_banner_inner>p {
      font-size: 16px;
      letter-spacing: 0.04em;
   }

   .oem_contact_banner_inner>p::after {
      width: 45px;
      margin-top: 18px;
   }

   .oem_contact_banner_inner h2 {
      margin-top: clamp(24px, 3.2vw, 32px);
      font-size: clamp(46px, 7vw, 62px);
      line-height: 1.18;
      letter-spacing: -0.04em;
   }

   .oem_contact_actions {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      margin-top: 60px;
   }

   .oem_contact_actions a {
      padding: 18px 20px;
      font-size: 16px;
   }

   .oem_contact_actions span {
      font-size: 16px;
   }
}


/* Fold / Small Tablet correction */
@media screen and (min-width: 600px) and (max-width: 767px) {
   .oem_strengths_business_head {
      min-height: auto;
      height: 140px;
      padding: 0;
      grid-template-columns: 8.5% 21.5% minmax(352px, 1fr) 40px;
      column-gap: 14px;
   }

   .oem_strengths_business_panel_inner {
      display: grid;
      grid-template-columns: 8.5% 21.5% minmax(352px, 1fr) 40px;
      column-gap: 14px;
      padding: 0;
   }

   .oem_strengths_business_keywords {
      grid-column: 1 / 3;
      grid-row: 1;
      align-self: end;
      display: grid;
      grid-template-columns: repeat(2, 96px);
      gap: 10px 12px;
      width: max-content;
   }
}



@media screen and (min-width: 300px) and (max-width: 599px) {
   .mo_br {
      display: inline;
   }

   #oem_partnership_scene {
      height: 240svh;
   }

   .oem_partnership_sticky {
      height: 100svh;
      height: 100dvh;
      --partnership-title-top: 28svh;
      --partnership-title-height: clamp(112px, 31vw, 140px);
      --partnership-visual-gap: 36px;

      /* 이미지 박스 너비 */
      --partnership-visual-width: 82vw;

      /* 이미지 박스 높이 */
      --partnership-visual-height: clamp(330px, 90vw, 460px);
   }

   .oem_partnership_intro {
      top: var(--partnership-title-top);
      left: 50%;
      transform: translateX(-50%);
   }

   .oem_partnership_intro h2 {
      font-size: clamp(52px, 14.5vw, 64px);
      line-height: 1.1;
      text-align: center;
   }

   .oem_partnership_visual {
      width: var(--partnership-visual-width);
      height: var(--partnership-visual-height);
      aspect-ratio: auto;

      top: calc(var(--partnership-title-top) + var(--partnership-title-height) + var(--partnership-visual-gap) + (var(--partnership-visual-height) / 2));

      left: 50%;
      transform: translate(-50%, -50%);
   }

   .oem_partnership_visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
   }

   /* .oem_partnership_copy p {
      font-size: 28px;
   } */

   .oem_strengths,
   .oem_production_range {
      padding: 100px 0 50px;
   }

   .oem_content_inner,
   .oem_contact_banner_inner {
      width: calc(100% - 40px);
   }

   .oem_section_heading {
      display: block;
      padding-bottom: 40px;
   }

   .oem_section_heading h2 {
      font-size: 48px;
      position: relative;
      margin: 0;
   }

   .oem_section_heading h2::after {
      content: "";
      display: block;
      width: 40px;
      height: 2px;
      background: var(--color-brand);
      margin: 0;
      margin-top: 10px;
   }

   .oem_section_heading p {
      margin: 0;
      margin-top: 22px;
      font-size: 14px;
      text-align: left;
   }

   /* OEM Strengths - Mobile */
   .oem_strengths_business_head {
      height: auto;
      min-height: auto;
      padding: 20px 0 15px;
      display: grid;
      grid-template-columns: 42px minmax(0, 1fr);
      column-gap: 10px;
      row-gap: 24px;
      align-items: center;
   }

   .oem_strengths_business_num {
      grid-column: 1;
      grid-row: 1;
      font-size: 26px;
      line-height: 1;
   }

   .oem_strengths_business_title {
      grid-column: 2;
      grid-row: 1;
      font-size: 22px;
      line-height: 1.35;
      word-break: keep-all;
   }

   .oem_strengths_business_desc {
      grid-column: 1 / -1;
      grid-row: 2;
      font-size: 14px;
      line-height: 1.55;
      word-break: keep-all;
   }

   .oem_strengths_business_icon {
      display: none;
   }

   .oem_strengths_business_panel_inner {
      display: block;
      padding: 0;
   }

   .oem_strengths_business_item.is-active .oem_strengths_business_panel_inner {
      margin-bottom: 20px;
   }

   .oem_strengths_business_image {
      width: 100%;
      height: clamp(160px, 42vw, 190px);
      margin: 0;
      border-radius: 7px;
   }

   .oem_strengths_business_keywords {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 6px;
      width: 100%;
      margin-top: 10px;
      padding-bottom: 0;
   }

   .oem_strengths_business_keywords span {
      width: 100%;
      min-width: 0;
      height: 34px;
      padding: 0 6px;
      font-size: 12px;
      font-weight: 400;
      white-space: nowrap;
      box-sizing: border-box;
   }

   .oem_strengths_business_panel {
      transition:
         grid-template-rows 0.55s cubic-bezier(0.22, 1, 0.36, 1),
         opacity 0.25s ease;
   }

   .oem_strengths_business_image,
   .oem_strengths_business_keywords {
      transition:
         opacity 0.35s ease,
         transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
   }

   .oem_range_catalog {
      margin-right: -20px;
      margin-left: -20px;
      border-bottom: 0;
   }

   .oem_range_tabs {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      overflow: visible;
   }

   .oem_range_tabs::-webkit-scrollbar {
      display: none;
   }

   .oem_range_tab {
      min-width: 0;
      height: 56px;
      padding: 0 6px;
      font-size: 15px;
   }

   .oem_range_panel {
      display: flex;
      flex-direction: column;
      min-height: 0;
   }

   .oem_range_products {
      position: relative;
      order: 2;
      padding: 24px 20px 32px;
      border-right: 0;
      border-bottom: 0;
   }

   .oem_range_products::before {
      position: absolute;
      top: 0;
      left: 50%;
      width: 100vw;
      height: 1px;
      background: rgba(102, 155, 69, 0.24);
      content: "";
      transform: translateX(-50%);
      pointer-events: none;
   }

   .oem_range_product_list {
      max-height: none;
      margin: 0 -20px;
      padding: 0 20px;
      display: flex;
      gap: 10px;
      overflow-x: auto;
      overflow-y: hidden;
      scroll-snap-type: x proximity;
      scroll-padding-left: 20px;
      overscroll-behavior-x: contain;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
   }

   .oem_range_product_list.is-resetting {
      overflow-x: hidden;
      scroll-snap-type: none;
      -webkit-overflow-scrolling: auto;
   }

   .oem_range_product_list::-webkit-scrollbar {
      display: none;
   }

   .oem_range_product_button {
      flex: 0 0 clamp(176px, 50vw, 196px);
      min-height: 60px;
      padding: 7px 34px 7px 8px;
      grid-template-columns: 48px minmax(0, 1fr);
      gap: 10px;
      border: 1px solid rgba(32, 48, 37, 0.14);
      border-radius: 6px;
      background: rgba(255, 255, 255, 0.78);
      box-shadow: 0 2px 8px rgba(32, 48, 37, 0.06);
      scroll-snap-align: start;
   }

   .oem_range_product_button.is-active {
      border-color: var(--color-brand);
      background: rgba(102, 155, 69, 0.1);
      box-shadow: 0 5px 14px rgba(65, 99, 49, 0.08);
      border-radius: 6px;
   }

   .oem_range_product_index {
      display: none;
   }

   .oem_range_product_thumb {
      width: 44px;
      height: 44px;
      border-radius: 7px;
   }

   .oem_range_product_name {
      font-size: 14px;
   }

   .oem_range_product_button::after {
      right: 12px;
      font-size: 17px;
      opacity: 0;
      visibility: hidden;
      transition:
         opacity 0.2s ease,
         visibility 0.2s ease,
         transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
   }

   .oem_range_product_button.is-active::after {
      opacity: 1;
      visibility: visible;
   }

   .oem_range_detail {
      order: 1;
      padding: 32px 20px 10px;
      display: block;
   }

   .oem_range_detail h3 {
      font-size: 20px;
   }

   .oem_range_detail_description {
      margin-top: 13px;
      font-size: clamp(14px, 3.9vw, 15px);
   }

   .oem_range_status {
      margin-top: 18px;
   }

   .oem_range_status span {
      min-height: 31px;
      padding: 0 11px;
      font-size: 12px;
   }

   .oem_range_detail_image {
      height: clamp(180px, 53.333vw, 260px);
      margin-top: 25px;
   }

   .oem_range_specs {
      margin-top: 10px;
      border-top: 0;
   }

   .oem_range_spec {
      min-height: 40px;
      grid-template-columns: 84px minmax(0, 1fr);
   }

   .oem_range_spec dt,
   .oem_range_spec dd {
      font-size: 13px;
   }

   .oem_contact_banner {
      padding: 82px 0;
   }

   .oem_contact_banner_inner {
      width: calc(100% - 40px);
      display: block;
      padding: 42px 0;
   }

   .oem_contact_banner_inner>p {
      margin-bottom: 18px;
      font-size: 12px;
      letter-spacing: 0.08em;
   }

   .oem_contact_banner_inner>p::after {
      width: 32px;
      margin-top: 12px;
   }

   .oem_contact_banner_inner h2 {
      margin-top: 0;
      font-size: clamp(32px, 9vw, 40px);
      line-height: 1.25;
      letter-spacing: -0.04em;
   }

   .oem_contact_actions {
      grid-template-columns: 1fr;
      gap: 18px;
      margin-top: 42px;
   }

   .oem_contact_actions a {
      padding: 18px 20px;
      font-size: 16px;
   }

   .oem_contact_actions span {
      font-size: 16px;
   }
}