/* Header ---------------------------------------*/
.header {
    width: 100%;
    height: 80px;
    background: #fff;
    display: flex;
    justify-content: center;
}

.header-inner {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    box-sizing: border-box;
}

.logo img {
    height: 60px;
    display: block;
}

.gnb > ul {
    display: flex;
    gap: 80px;
    list-style: none;
    padding: 0;
}

.gnb > ul > li {
    position: relative;
}

.gnb > ul > li > a {
    color: #000;
    font-family: Poppins;
    font-size: 18px;
    font-weight: 500;
    line-height: 64px;
    transition: opacity 0.3s ease;
}

.gnb ul li a:hover {
    opacity: 0.6;
}

.sub-menu {
    z-index: 999;
    position: absolute;
    top: 72px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);

    width: 180px;
    padding: 28px 20px;
    border-radius: 0 8px 8px 8px;

    background: #85c200;
    color: #fff;
    backdrop-filter: blur(20px);

    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;

    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.gnb > ul > li:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.contact img {
    height: 32px;
    padding-left: 110px;
}
/* Mobile header */
.mobile-menu-btn,
.mobile-menu,
.menu-dim {
    display: none;
}

.mobile-menu-inner {
    position: relative;
}

.mobile-menu {
    position: fixed;
    inset: 0;
    width: 100%;
    
    background: rgba(30, 32, 45, 0.75);
    backdrop-filter: blur(12px);   
    -webkit-backdrop-filter: blur(20px); 

    z-index: 9999;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    padding: 40px 28px;
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
    display: block;
}

.menu-dim {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s ease;
}

.menu-dim.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-close-btn {
    position: absolute;
    top: 0;
    right: 0;

    color: #fff;
    font-size: 20px;
    line-height: 100%;
    background: none;
    border: none;
    cursor: pointer;

    margin-bottom: 0; /* 기존 margin 제거 */
}

.mobile-menu-group {
    padding-top: 32px;
    /* margin-bottom: 24px; */
}

.mobile-menu-group h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    text-align: center;
    color: #93D500;
    
}

.mobile-menu-group a {
    display: block;
    font-size: 14px;
    padding: 8px 0;
    color: #fff;
    text-decoration: none;
    text-align: center;
}

@media (max-width: 768px) {

    .gnb,
    .contact {
        display: none;
    }

    .logo {
        width: 148px;
    }

    .mobile-menu-btn {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
    }

    .mobile-menu-btn img {
        width: 28px;
        height: 28px;
    }
}


/* Footer ---------------------------------------*/
.footer {
    width: 100%;
    background: #000;
    color: #FFF;
}

.footer-inner {
    width: 100%;
    margin: 0 auto;
    padding: 40px;
    box-sizing: border-box;
}

.footer-contact {
    display: flex;
    justify-content: space-between;  
    align-items: center;
    width: 100%;
}

.footer-contact-item {
    display: flex;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-item img {
    width: 20px;
    height: 20px;
}

.label {
    font-family: Inter;
    font-size: 14px;
    font-style: normal;
    font-weight: 600;
    line-height: 20px; /* 142.857% */
}

.value {
    font-family: Inter;
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: 20px; /* 142.857% */
    opacity: 0.8;
}

.copy {
    font-family: Inter;
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: 20px; /* 142.857% */
    opacity: 0.6;
    white-space: nowrap;
}

.footer-line {
    width: 100%;
    height: 1px;
    background: rgba(255,255,255,0.2);
    margin: 20px 0;
}

.footer-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-info-row {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-row {
    display: flex;
    gap: 16px;
}

.info-title {
    width: 88px;
    font-family: Inter;
    font-size: 14px;
    font-style: normal;
    font-weight: 600;
    line-height: 20px; /* 142.857% */
}

.info-txt {
    font-family: Inter;
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: 20px; /* 142.857% */
    opacity: 0.8;
}

.footer-logo {
    align-self: flex-end;
}
.footer-logo img {
    width: 180px;
    height: auto;
}

@media (max-width: 768px) {

    .footer-inner {
        padding: 32px 20px;
    }

    .footer-contact {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .footer-contact-item {
        flex-direction: column;
        gap: 12px;
    }

    .copy {
        margin-top: 8px;
        font-size: 12px;
        line-height: 16px;
    }

    .footer-line {
        margin: 20px 0;
    }

    .footer-info {
        flex-direction: column;
        gap: 24px;
    }

    .footer-info-row {
        width: 100%;
        gap: 24px;
    }

    .info-row {
        flex-direction: column;
        gap: 6px;
    }

    .info-title {
        width: auto;
        font-size: 13px;
    }

    .info-txt {
        font-size: 13px;
        line-height: 18px;
    }

    .footer-logo {
        display: none;
    }
}

/* 서브페이지 공통 ---------------------------------------*/
.fade-item {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s cubic-bezier(0.25, 0.15, 0, 1),
                transform 0.9s cubic-bezier(0.25, 0.15, 0, 1);
}

.fade-item.show {
    opacity: 1;
    transform: translateY(0);
}

.sub-visual {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
}

.sub-visual-img {
    position: absolute;
    top: -80px;
    left: 50%;
    width: 100%;
    height: calc(100% + 160px);
    transform: translateX(-50%);
    will-change: transform;
    overflow: hidden;
}

.sub-visual-img img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    display: block;
}

.sub-visual2 {
    position: relative;
    width: 100%;
    height: 720px;
    overflow: hidden;
}

.sub-visual2-img {
    position: absolute;
    top: -80px;  
    left: 50%;
    width: 100%;
    height: calc(100% + 160px);
    transform: translateX(-50%);
    will-change: transform;
    overflow: hidden;
}

.sub-visual2-img img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    display: block;
    pointer-events: none;
}



button, a {
    outline: none !important;
    box-shadow: none !important;
}

.sub-hero {
    width: 100%;
    padding-top: 120px;
    padding-bottom: 120px;
    text-align: center;
    position: relative;
    border-top: 1px solid #e4e4e4;
}

.sub-breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-family: Poppins, sans-serif;
    font-size: 16px;
    line-height: 24px;
    color: #c4c4c4;
    margin-bottom: 32px;
}

.sub-breadcrumb .dot {
    font-size: 20px;
    opacity: 0.4;
}

.sub-breadcrumb .current {
    color: #555;
    opacity: 1;
    font-weight: 400;
}

.sub-hero-title {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto 32px;
}

.sub-hero-title video {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    pointer-events: none; /* 클릭 방지 */
}

.sub-hero-desc {
    color: var(--000, #000);
    text-align: center;
    font-family: Poppins;
    font-size: 40px;
    font-style: normal;
    font-weight: 600;
    line-height: 140%; /* 56px */
    letter-spacing: -1.6px;
}

/* 01 어바웃페이지---------------------------------------*/
.symbol-section {
    width: 100%;
    height: 720px;           
    overflow: hidden;
    background: #000;        
    display: flex;
    justify-content: center;
    align-items: center;
}

.symbol-video {
    width: 100%;
    height: 100%;
    object-fit: cover;     
    object-position: center;
    display: block;
}


.greeting-section {
    width: 100%;
    padding: 120px 0;
}

.greeting-inner {
    max-width: 1220px;
    margin: 0 auto;

    display: flex;
    justify-content: space-between;
    align-items: flex-start;     
}

.greeting-title {
    color: #000;
    font-size: 56px;
    font-style: normal;
    font-weight: 600;
    line-height: 100%; /* 56px */
    letter-spacing: -2.24px;
}

.greeting-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start; 
    gap: 40px;     
}

.greeting-img img {
    width: 720px;
    height: auto;
    border-radius: 24px;
    display: block;
}

.greeting-text {
    max-width: 720px;
}

.greeting-text h3 {
    color: #000;
    font-size: 32px;
    font-style: normal;
    font-weight: 600;
    line-height: 140%; /* 50.4px */
    letter-spacing: -1px;
    margin-bottom: 32px;
}

.greeting-text p {
    color: #999;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 24px */
    margin-bottom: 24px;
}

.greeting-text p:last-of-type {
    margin-bottom: 0;
}

.vision-section {
    position: relative;
    width: 100%;
    padding: 120px 0 180px; /* 위/아래 여백 */
    overflow: hidden;
    background: #f4f4f4;
}

.cont_bg {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 100vw;         /* 화면 전체 너비 기준 */
    transform: translateX(-50%);
    z-index: 1;
    pointer-events: none;
}

.cont_bg img {
    width: 100%;          /* 화면 전체를 기준으로 확장 */
    height: auto;
    display: block;

    min-width: 1920px;    /* 배경 PNG 원본보다 작아지는 것 방지 */
    object-fit: cover;    /* ↑↓ 여백 생기면 자동으로 확대 */
}

.vision-inner {
    position: relative;
    z-index: 2;
    max-width: 1920px;
    margin: 0 auto;
    text-align: center;
    mix-blend-mode: multiply;
}

.vision-title {
    font-family: Poppins, sans-serif;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 80px;
    color: #000;
}

.vision-video-wrap {
    width: 100%;
    max-width: 1440px;
    height: 580px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.vision-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center; /* 영상 중앙 기준으로 잘리게 */
}

@media (max-width: 768px) {

      br {
    display: none;
  }
    /* 서브 히어로(타이틀 영역) */
    .sub-hero {
        padding: 64px 24px;
    }

    .sub-breadcrumb {
        font-size: 13px;
        gap: 6px;
        margin-bottom: 20px;
    }
    .sub-breadcrumb .dot {
        font-size: 16px;
    }

    .sub-hero-title {
      width: 100%;
      height: 100%;
      overflow: hidden;
      position: relative;
    }

    .sub-hero-title video {
        width: 100%;
        height: auto;
    }

    .sub-hero-desc {
        font-size: 16px;
        line-height: 150%;
        letter-spacing: -0.4px;
        padding: 0 12px;
    }

    .sub-visual {
        height: 240px;
    }

    .sub-visual-img {
        top: -20%;
        width: 100%;
        height: 140%;
    }

    .sub-visual-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center; /* 이미지 중심 잡기 */
    }
    
    .sub-visual2 {
        height: 260px; /* 모바일 비주얼 높이 줄임 */
        overflow: hidden;
        position: relative;
    }

    .sub-visual2-img {
        top: 0 !important;
        height: 100% !important;
        
    }

    .sub-visual2-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center; /* 이미지 중심 유지 */
        transform: none !important;
    }

    /* Symbol 영상 Section */
    .symbol-section {
        max-width: 100%;
        height: auto;
    }
    .symbol-video {
        width: 100%;
        object-fit: cover;
    }


    /* Greeting Section */
    .greeting-section {
        padding: 64px 24px;
    }

    .greeting-inner {
        flex-direction: column;
        gap: 24px;
    }

    .greeting-title {
        font-size: 32px;
        margin-bottom: 12px;
    }

    .greeting-content {
        width: 100%;
        gap: 24px;
    }

    .greeting-img img {
        width: 100%;
        border-radius: 16px;
    }

    .greeting-text {
        max-width: 100%;
    }

    .greeting-text h3 {
        font-size: 20px;
        line-height: 150%;
        margin-bottom: 20px;
    }

    .greeting-text p {
        font-size: 12px;
        line-height: 160%;
        margin-bottom: 20px;
    }
    
      .vision-section {
      padding: 60px 0 80px;
  }

  .vision-title {
      font-size: 32px;
      margin-bottom: 32px;
  }

  .vision-video-wrap {
      width: 100%;
      height: auto;         /* 자동 비율 적용 */
      aspect-ratio: 16 / 7; /* 영상 비율에 맞춰줌 = 핵심 */
      overflow: hidden;
  }

  .vision-video {
      object-fit: cover;
  }
}



/* 02 히스토리 페이지---------------------------------------*/
.history-section {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 120px 0 240px;
}

.history-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 120px;
}

.tab-item {
    display: flex;
    justify-content: center; /* 가로 중앙 */
    align-items: center;      /* 세로 중앙 */

    width: 272px;
    height: 72px;
    padding: 0;               /* 중앙정렬 방해하는 padding 제거 */

    border-radius: 8px;
    background: #F4F4F4;

    font-size: 20px;
    font-weight: 700;
    color: #000;

    border: none;
    cursor: pointer;
    transition: 0.3s;
}

.tab-item.active {
    background: linear-gradient(90deg, #7ED321, #00A3E0);
    color: #fff;
}

.history-content .year-box {
    display: none;
    opacity: 0;
    transition: opacity .4s ease;
}
.history-content .year-box.active {
    display: block;
    opacity: 1;
}

.year-title {
    font-family: Poppins;
    font-size: 56px;
    font-weight: 600;
    line-height: 100%; /* 56px */
    letter-spacing: -2.24px;
    color: #000;
    margin-bottom: 56px;
}

.year-row {
    display: flex;
    gap: 80px;
    align-items: flex-start;
}

.year-img {
    position: relative;
    width: 564px;
    height: 320px; /* 프레임 고정 높이 */
    overflow: hidden;
    border-radius: 16px;
}

.year-img img {
    position: absolute;
    top: -20%;
    left: 0;
    width: 100%;
    height: 140%;
    object-fit: cover;
    transition: transform 0.2s ease-out;
    will-change: transform;
}

.year-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
    width: 817px;
    padding-left: 1px;
}

.year-list .item {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    padding-bottom: 32px;
    border-bottom: 0.5px solid #999;
}

.year-list .item2 {
    display: flex;
    gap: 40px;
    align-items: center;
    padding-bottom: 32px;
    border-bottom: 0.5px solid #999;
}

.year-list .item:last-child {
    border-bottom: none;
}

.year-list .item2:last-child {
    border-bottom: none;
}

.month {
    width: 80px;
    font-size: 32px;
    font-weight: 600;
    color: #93D500;
    letter-spacing: -1.2px;
}

.year-list ul {
    width: 640px;
    display: flex;
    flex-direction: column;
    gap: 8px;

    list-style: none;
    padding: 0;
    margin: 0;
}

.year-list li {
    font-size: 16px;
    line-height: 24px;
    color: #333950;

    position: relative;
    padding-left: 16px; /* 도트와 텍스트 간격 */
}

.year-list ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;              /* 텍스트 중간 오도록 조정 */
    width: 6px;
    height: 6px;
    background: #ccc;   /* 회색 도트 */
    border-radius: 50%;
}

@media (max-width: 768px) {
    .history-section {
        padding: 40px 20px 100px;
    }

    .history-tabs {
        display: flex;
        flex-wrap: wrap;        /* 자동 줄바꿈 */
        gap: 8px;
        justify-content: space-between;
        margin-bottom: 32px;
    }

    .tab-item {
        flex: 1 1 calc(50% - 8px); /* 2개씩 정렬 */
        height: 40px;

        display: flex;
        align-items: center;
        justify-content: center;

        border-radius: 6px;
        background: #F4F4F4;

        font-size: 14px;
        font-weight: 600;

        border: none;
        white-space: nowrap;
        padding: 0;

        transition: background .25s;
    }

    .tab-item.active {
        background: linear-gradient(90deg, #7ED321, #00A3E0);
        color: #fff;
    }
    .year-title {
        font-size: 32px;
        margin-bottom: 32px;
    }


    .year-row {
        flex-direction: column;
        gap: 24px;
    }

    .year-img {
        width: 100%;
        height: 160px;
    }

    .year-img img {
        position: absolute;
        top: -20%;
        width: 100%;
        height: 140%;
        object-fit: cover;
    }

    .year-list {
        width: 100%;
        gap: 24px;
    }

    .year-list .item,
    .year-list .item2 {
        gap: 20px;
        padding-bottom: 20px;
    }

    .month {
        width: 55px;
        font-size: 22px;
    }

    .year-list ul {
        width: 100%;
    }

    .year-list li {
        font-size: 14px;
        line-height: 20px;
        padding-left: 14px;
    }

    .year-list ul li::before {
        width: 5px;
        height: 5px;
        top: 8px;
    }
}


/* 03 특허 및 인증 페이지 ---------------------------------------*/
.patent-section {
    width: 100%;
    padding: 120px 0;
    text-align: center;
}

.patent-title {
    font-size: 56px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    line-height: 100%;
    letter-spacing: -2.2px;
    margin-bottom: 60px;
    color: #000;
}

.patent-grid {
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px; /* 세로/가로 간격 */
}

.patent-card {
    padding: 32px;
    border-radius: 16px;
    color: #fff;
    text-align: left;
    height: 352px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.patent-card .top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.patent-card .no {
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
}

.patent-card .index {
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
}

.patent-card .title {
    font-size: 22px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    line-height: 1.3;
}

.patent-card.blue {
    background: linear-gradient(329deg, #0089A5 1.81%, #00A2C3 96.66%);
}

.patent-card.green {
    background: linear-gradient(327deg, #009575 0.06%, #14BD99 97.42%);
}

.patent-card.lime {
    background: linear-gradient(329deg, #74A800 0.06%, #93D500 98.23%);
}

.patent-card.yellowgreen {
    background: linear-gradient(149deg, #F9C935 -0.06%, #A5CB49 98.16%);
}

.patent-card.yellow {
    background: linear-gradient(149deg, #FFDA67 -0.06%, #FBBA1F 98.16%);
}

.patent-card.orange {
    background: linear-gradient(327deg, #F18D1B 0.06%, #FEC333 97.42%);
}

.patent-card.red {
    background: linear-gradient(329deg, #F36500 0.06%, #FE9F2E 98.23%);
}


.cert-section {
    width: 100%;
    padding: 120px 0;
    background: #F8F8F8; /* 필요하면 수정 */
    text-align: center;

    position: relative; 
    overflow: hidden; /* 배경 삐져나오는 것 방지 */
}

.cert-title {
    font-family: 'Poppins', sans-serif;
    font-size: 56px;
    font-weight: 600;
    letter-spacing: -2.24px;
    color: #000;
    margin-bottom: 60px;
}

.cert-wrap {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 100px; /* Figma 정중앙 기준 두 이미지 간격 */
    flex-wrap: wrap;

    position: relative;
    z-index: 2;
}

.cert-item {
    text-align: center;
}

.cert-img {
    width: 400px;     
    border: 1px solid #ddd;
    box-shadow: 0 8px 32px rgba(0,0,0,0.30);
    border-radius: 24x;
    overflow: hidden;
    background: #fff;
}

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

.cert-caption {
    margin-top: 26px;
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    line-height: 26px;
    color: #000;
}

/* -------------------------------
   모바일 반응형 (max-width: 768px)
--------------------------------*/
@media (max-width: 768px) {

    /* PATENT SECTION */
    .patent-section {
        padding: 80px 0;
    }

    .patent-title {
        font-size: 32px;
        margin-bottom: 32px;
    }

    /* 4칸 → 1칸 */
    .patent-grid {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 0 20px;
    }

    .patent-card {
        height: auto;
        padding: 24px;
    }

    .patent-card .index,
    .patent-card .no {
        font-size: 13px;
        line-height: 1.4;
        margin-bottom: 16px;
    }

    .patent-card .title {
        font-size: 16px;
        line-height: 1.4;
    }

    .cert-section {
        padding: 80px 0;
    }

    .cert-title {
        font-size: 32px;
        margin-bottom: 32px;
    }


    .cert-wrap {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;   
        justify-content: center; 
        gap: 40px;
    }

    .cert-item {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center; 
        justify-content: center;
        text-align: center;
    }

    .cert-img {
        width: 80%;
        max-width: 280px;
        margin: 0 auto;
    }

    .cert-caption {
        font-size: 13px;
        line-height: 20px;
    }

    .cont_bg img {
        width: 140%;
        left: -20%;
        position: relative;
    }
}


/* 04 오시는길 페이지 ---------------------------------------*/

.office-section {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px 0 160px 0;
}

.office-box {
    display: flex;
    align-items: center;
    gap: 72px;
    margin-bottom: 72px;
}

.office-box:last-child {
    margin-bottom: 0;
}

.office-img-frame {
    position: relative;
    min-width: 722px;
    height: 481px;
    overflow: hidden;
    border-radius: 16px;
}

.office-img-frame img {
    position: absolute;
    top: -20%;
    left: 0;
    width: 100%;
    height: 140%;
    object-fit: cover;
    transition: transform 0.2s ease-out;
}

.office-content {
    flex: 1;
}

.office-title {
    font-family: 'Poppins', sans-serif;
    font-size: 56px;
    font-weight: 600;
    color: #000;
    margin-bottom: 48px;
}

.office-info-wrap {
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    gap: 16px;
}

.office-info-item {
    background: #F4F4F4;
    border-radius: 12px;
    padding: 24px;
    width: 200px;
    height: 240px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.office-info-item .icon img {
    width: 32px;
    height: 32px;
    margin-bottom: 16px;
}

.info-text {
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 400;
    color: #000;
    line-height: 20px;
}

.parallax-active img {
    transform: translateY(0);
}


@media (max-width: 768px) {

    .office-section {
        padding: 60px 16px 100px 16px;
    }

    .office-box {
        flex-direction: column;
        gap: 32px;
        margin-bottom: 80px;
        align-items: flex-start;
    }

    .office-img-frame {
        width: 100%;
        min-width: unset;
        height: 260px; 
        border-radius: 12px;
        overflow: hidden;
    }

    .office-img-frame img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        top: 0;   
        transform: none !important;
    }

    .office-content {
        width: 100%;
    }

    .office-title {
        font-size: 32px;
        margin-bottom: 28px;
    }

    .office-info-wrap {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }

    .office-info-item {
        width: 100%;
        min-height: auto;
        height: auto;

        background: #F4F4F4;
        border-radius: 12px;
        padding: 20px;

        display: flex;
        flex-direction: row;
        align-items: flex-start; /* 텍스트를 위쪽 정렬 */
        gap: 16px; /* 아이콘 ↔ 텍스트 간격 */
    }
    
    .office-info-item .icon img {
        width: 28px;
        height: 28px;
        margin-bottom: 0; /* 세로형 사용 흔적 제거 */
        flex-shrink: 0;
    }

    .info-text {
        font-size: 14px;
        line-height: 20px;
        margin: 0;
        padding: 0;
        flex: 1; /* 텍스트 영역을 가로로 확장 */
        display: block;
    }
}


/* 08 공지사항 페이지 ---------------------------------------*/

.board-section {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px 0;
    font-family: 'Inter', sans-serif;
}

/* 헤더 */
.board-header {
    display: grid;
    grid-template-columns: 120px 200px 1fr 120px;
    background: #333950;
    color: #fff;
    padding: 18px 40px;
    font-size: 14px;
    font-weight: 600;
}

/* 리스트 영역 */
.board-list {
    border-top: 1px solid transparent;
}

.board-row {
    display: grid;
    grid-template-columns: 120px 200px 1fr 120px;
    padding: 24px 40px;
    font-size: 14px;
    color: #000;
    border-bottom: 1px solid #E9E9E9;
    cursor: pointer;
    transition: background 0.2s;
}

.board-row:hover {
    background: #f4f4f4;
}

/* 페이지네이션 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-top: 60px;
    font-family: 'Poppins', sans-serif;
}
.pagination .page-item.active .page-link {}
.pagination .next,
.pagination .previous,
.pagination .first,
.pagination .last {display:none;}
.pagination .page-link {
    border-color:transparent;
    width: 32px;
    height: 32px;
    border-radius: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    color: #000;
}
.pagination .page-item .page-link {}
.pagination .page-item.active .page-link {
    background: #000;
    border-color:transparent;
    border-radius:100%;
    color: #fff;
}

/* 모바일 반응형 */
@media (max-width: 768px) {

    .board-section {
        padding: 60px 0;
        width: 92%;
        margin: 0 auto;
    }

    /* 헤더 숨김 (모바일에서는 행에 포함시킬 것임) */
    .board-header {
        display: none;
    }

    /* 행을 세로 카드 형태로 변환 */
    .board-row {
        display: flex;
        flex-direction: column;
        gap: 6px;

        padding: 20px 16px;
        font-size: 14px;
        border-bottom: 1px solid #E9E9E9;
    }

    .board-row:hover {
        background: none; /* 모바일에서 hover 제거 */
    }

    /* 각 컬럼 스타일 변경 */
    .board-row .col {
        display: flex;
        align-items: center;
        font-size: 14px;
    }

    /* 번호는 상단 왼쪽 */
    .board-row .no {
        font-size: 12px;
        font-weight: 600;
        opacity: 0.6;
    }

    /* 날짜 */
    .board-row .date {
        font-size: 12px;
        opacity: 0.7;
    }

    /* 제목을 가장 크게 */
    .board-row .title {
        font-size: 15px;
        font-weight: 600;
        line-height: 1.4;
        margin: 4px 0;
    }

    /* 조회수 오른쪽 정렬 느낌 */
    .board-row .views {
        font-size: 12px;
        opacity: 0.6;
    }

    /* 페이지네이션 축소 */
    .pagination {
        gap: 12px;
        margin-top: 40px;
    }

    .page-number {
        width: 28px;
        height: 28px;
        font-size: 13px;
    }
}


/* 09 뉴스 페이지 ---------------------------------------*/

.news-section {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px 0;
    font-family: 'Poppins', sans-serif;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 72px 40px;
}

.news-card {
    display: block;
    cursor: pointer;
}

.news-thumb {
    width: 100%;
    height: 260px;
    overflow: hidden;
    border-radius: 12px;
}

.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s ease;
}

.news-card:hover .news-thumb img {
    transform: scale(1.05);
}

.news-title {
    margin-top: 20px;
    font-size: 18px;
    font-weight: 500;
    color: #000;
    line-height: 26px;

    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-date {
    margin-top: 20px;
    font-size: 13px;
    color: #999;
}

@media (max-width: 768px) {

    .news-section {
        padding: 60px 0;
        width: 92%;
        margin: 0 auto;
    }

    /* 3열 → 1열 */
    .news-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* 카드 전체 */
    .news-card {
        width: 100%;
    }

    /* 썸네일 비율 재조정 (모바일 화면에 맞춰 안정적) */
    .news-thumb {
        height: 200px;
        border-radius: 12px;
    }

    .news-thumb img {
        object-fit: cover;
        transform: none;
    }

    /* 모바일 타이틀 – 크기 조금 줄이고 간격 조정 */
    .news-title {
        margin-top: 14px;
        font-size: 16px;
        line-height: 22px;

        -webkit-line-clamp: 2;
    }

    /* 날짜 */
    .news-date {
        margin-top: 10px;
        font-size: 12px;
        opacity: 0.8;
    }

    /* 페이지네이션 중앙 유지 및 축소 */
    .pagination {
        margin-top: 40px;
        gap: 12px;
    }

    .page-number {
        width: 28px;
        height: 28px;
        font-size: 13px;
    }
}


/* 10 문의하기 페이지 ---------------------------------------*/
.contact-section {
    width: 100%;
    margin: 0 auto;
    padding: 120px 0;
    font-family: 'Inter', sans-serif;

    min-height: 100vh; 
    display: flex;
    align-items: center;
    justify-content: center; 
    background: linear-gradient(180deg, #000 0%, #333950 100%);
}

.contact-form {
    width: 100%;
    max-width: 1000px;
    margin-left: 180px;
    background-color: #fff;
    border-radius: 32px;
    padding: 80px 120px;
}

.form-row {
    display: flex;
    flex-direction: column; /* 라벨 아래 인풋 */
    margin-bottom: 32px;
}

.form-row label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #000;
    margin-bottom: 12px;
}

.form-row label span {
    color: #50C41A;
    margin-left: 4px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    height: 48px;
    background: #F2F6FA;
    border-radius: 6px;
    border: none;
    padding: 0 16px;
    font-size: 14px;
    font-family: inherit;
}

.contact-form textarea {
    height: 240px;
    padding: 16px;
    resize: none;
}

/* Phone */
.phone-wrap {
    display: flex;
    gap: 12px;
}

.phone-wrap input {
    width: 120px;
}

/* Email */
.email-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.email-wrap .email-id {
    width: 240px;
}

.email-wrap span {
    font-size: 14px;
    color: #555;
}

.email-domain {
    width: 160px;
    padding-left: 12px;
    appearance: none;
    background-image: url("/images/common/ico_select_arrow.svg");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.address-wrap {
    display: flex;
    gap: 12px;
}

.address-wrap input {
    flex: 1;
}

.address-btn {
    width: 120px;
    height: 48px;
    border: 1px solid #B6E36D;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #50C41A;
    font-size: 14px;
    cursor: pointer;
    background: #fff;
}

.address-detail {
    margin-top: 12px;
}

.file-wrap {
    display: flex;
    gap: 12px;
}

.file-name {
    flex: 1;
}

.upload-btn {
    width: 120px;
    height: 48px;
    border: 1px solid #B6E36D;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #50C41A;
    font-size: 14px;
    cursor: pointer;
    background: #fff;
}

.file-info {
    margin-top: 8px;
    font-size: 12px;
    color: #777;
}

.submit-wrap {
    margin-top: 40px;
    text-align: center;
}

.submit-btn {
    width: 200px;
    height: 48px;
    border-radius: 24px;
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    color: #fff;
    background: linear-gradient(90deg, #7FD51D, #0AB3E2);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    height: 48px;
    background: #F2F6FA;
    border-radius: 6px;
    border: 1px solid #E6EBF0;
    padding: 0 16px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.25s ease;
    color: #000;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #9AA4B2;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    background: #FFFFFF;
    border-color: #9CD300;
    box-shadow: 0 0 0 4px rgba(156, 211, 0, 0.20);
}

.contact-form input:not(:placeholder-shown),
.contact-form textarea:not(:placeholder-shown) {
    background: #FFFFFF;
    border-color: #9CD300;
}

.contact-form select {
    background-color: #F2F6FA;
}

.contact-form select:focus {
    background-color: #fff;
}

.phone-wrap input {
    width: 120px;
}

.email-wrap .email-id {
    width: 240px;
}

.email-domain {
    width: 160px;
    padding-left: 12px;
    appearance: none;
    background-image: url("/images/common/ico_select_arrow.svg");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.address-btn,
.upload-btn {
    width: 120px;
    height: 48px;
    border-radius: 24px;
    border: 1px solid #B6E36D;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #50C41A;
    cursor: pointer;
    background: #fff;
    font-size: 14px;
    transition: all .2s ease;
}

.address-btn:hover,
.upload-btn:hover {
    background: #F6FFF0;
    border-color: #9CD300;
}

.file-name[readonly] {
    color: #666;
}

.contact-form textarea {
    height: 240px;
    padding: 16px;
    resize: none;
}

.submit-btn {
    margin-top: 32px;
    width: 240px;
    height: 56px;
    border-radius: 8px;
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    color: #fff;
    background: linear-gradient(90deg, #7FD51D, #0AB3E2);
    transition: 0.2s ease;
}

.submit-btn:hover {
    opacity: 0.85;
}

/* ============================
    📱 Mobile & Tablet Responsive
============================ */
@media (max-width: 1024px) {

    .contact-section {
        padding: 80px 0;
    }

    .contact-form {
        margin-left: 0;                 /* 좌측 밀림 제거 */
        width: 90%;
        max-width: 600px;
        padding: 50px 40px;             /* 패딩 축소 */
        border-radius: 24px;
    }

    .form-row {
        margin-bottom: 28px;
    }

    /* =============== Phone =============== */
    .phone-wrap {
        flex-direction: row;
        gap: 8px;
    }
    .phone-wrap input {
        width: 100%;
    }

    /* =============== Email =============== */
    .email-wrap {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .email-wrap .email-id {
        width: 100%;        /* 한 줄 전체 */
    }
    .email-domain {
        width: 100%;
    }


    .address-wrap {
        flex-direction: column;
        gap: 8px;
    }
    .address-btn {
        width: 100%;
    }

    .address-wrap input,
    .address-btn {
        height: 48px !important;
        line-height: 48px !important;
    }

    .address-detail {
        margin-top: 8px;
    }

    .file-wrap input.file-name,
    .file-wrap .upload-btn {
        height: 48px !important;
        line-height: 48px !important;
    }
    
    .file-wrap {
        flex-direction: column;
        gap: 8px;
    }
    .upload-btn {
        width: 100%;
    }

    textarea {
        height: 180px;
    }

    .submit-wrap {
        margin-top: 20px;
    }

    .submit-btn {
        width: 100%;
        height: 52px;
        font-size: 15px;
        border-radius: 10px;
    }
}

@media (max-width: 480px) {

    .contact-form {
        width: 92%;
        padding: 40px 28px;
    }

    .form-row label {
        font-size: 13px;
        margin-bottom: 8px;
    }

    input, select, textarea {
        font-size: 13px;
    }

    .phone-wrap {
        gap: 6px;
    }

    .address-btn, 
    .upload-btn {
        font-size: 13px;
        height: 44px;
    }

    textarea {
        height: 160px;
    }

    .submit-btn {
        height: 50px;
        font-size: 15px;
    }
}



/* 11 게시판 상세페이지 ---------------------------------------*/
.news-detail {
    width: 100%;
    padding: 80px 120px;
    display: flex;
    justify-content: center;
    background: #f4f4f4;
}

.news-container {
    width: 90%;
    max-width: 1200px;
    background: #fff;
    padding: 60px 120px;
    border-radius: 32px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.06);
}

.news-title-1 {
    font-size: 36px;
    font-weight: 700;
    color: #000;
    line-height: 1.3;
    margin-bottom: 32px;
    letter-spacing: -1.2px;
}

.news-meta {
    display: flex;
    gap: 40px;
    margin-bottom: 24px;
    font-size: 14px;
    color: #777;
}

.meta-item span {
    color: #000;
    font-weight: 600;
    margin-right: 10px;
}

.news-divider {
    border: none;
    border-top: 1px solid #E5E5E5;
    margin: 32px 0;
}

.news-content {
    font-size: 15px;
    line-height: 1.9;
    color: #222;
}

.news-content p {
    margin-bottom: 20px;
}

.news-btn-wrap {
    text-align: center;
    margin-top: 32px;
}

.news-list-btn {
    display: inline-flex;  
    align-items: center;  
    justify-content: center; 

    width: 200px;
    height: 56px;
    padding: 12px 0;
    background: #000;
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: 0.2s;
}

.news-list-btn:hover {
    background: #333;
    color: #FFF;
}

@media (max-width: 768px) {

    .news-detail {
        padding: 32px 16px;
    }

    .news-container {
        width: 100%;
        padding: 32px 20px;
        border-radius: 20px;
    }

    .news-title-1 {
        font-size: 22px;
        line-height: 1.4;
        margin-bottom: 20px;
        letter-spacing: -0.5px;
    }

    .news-meta {
        flex-direction: column;
        gap: 6px;
        font-size: 13px;
        margin-bottom: 16px;
    }

    .news-divider {
        margin: 20px 0;
    }

    .news-content {
        font-size: 14px;
        line-height: 1.75;
    }

    .news-content p {
        margin-bottom: 16px;
    }

    .news-list-btn {
        width: 100%;
        height: 48px;
        font-size: 14px;
        border-radius: 6px;
    }
}


/* 05 Heartmark ---------------------------------------*/
.product-intro {
    width: 100%;
    max-width: 1400px;
    margin: 120px auto;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

.intro-top {
    max-width: 900px;
    margin: 0 auto 160px;
    text-align: center;
}

.intro-text {
    font-size: 14px;
    line-height: 22px;
    color: #444;
    opacity: 0.9;
    margin-bottom: 12px;
}

.intro-row {
    display: flex;
    align-items: center;
    gap: 80px;
    margin-bottom: 120px;
}

.text-col {
    flex: 1;
}

.point-label {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.4px;
    color: #93D500;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
}

.point-label img {
    width: 24px;
    height: 24px;
    object-fit: contain; /* 혹은 cover, 필요에 따라 선택 */
    margin-right: 6px;   /* 텍스트와 간격 */
}

.intro-title {
    font-size: 36px;
    line-height: 50px;
    font-weight: 600;
    letter-spacing: -1.4px;
    color: #000;
    margin-bottom: 24px;
}

.intro-desc {
    font-size: 16px;
    line-height: 24px;
    font-weight: 300;
    color: #000;
    opacity: 0.8;
    max-width: 580px;
}

.img-col {
    flex: 1;
}

.img-frame {
    width: 654px;
    height: 400px;
    overflow: hidden;
    border-radius: 24px;
    background: #EDECEA;
    position: relative;
}

.img-frame img {
    width: 120%;
    height: auto;
    position: absolute;
    top: -60px; 
    left: 50%;
    transform: translateX(-50%);
    transition: transform 0.2s linear;
}

.product-video {
    position: relative;
    width: 100%;
    height: 980px;
    overflow: hidden;
    background: #000; 
}

.product-video video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    
    width: auto;
    height: 100%;
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;

    image-rendering: auto;
}

.features-section {
    padding: 120px 0;
    text-align: center;
    background-color: #F4F4F4;
}

.features-title {
    font-size: 56px;
    font-weight: 600;
    font-family: "Poppins", sans-serif;
    margin-bottom: 60px;
    letter-spacing: -2.2px;
}

.features-wrap {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.feature-card {
    width: 320px;
    height: 400px;
    background: #fff;
    border-radius: 24px;
    border: 4px solid #eee;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);

    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 32px;
    text-align: left;

    position: relative;
}

.feature-number {
    font-size: 16px;
    font-weight: 400;
    color: #000;
    opacity: 0.9;
    align-self: flex-start;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 24px;
    top: 0;
    right: 0;
    position: absolute;
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.feature-text {
    position: absolute;
    bottom: 0;
    left: 0;
    margin: 32px;
}

.feature-text h3 {
    font-size: 22px;
    left: 32px;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-text p {
    font-size: 15px;
    opacity: 0.6;
    line-height: 20px;
}

.feature-card::before {
    content: "";
    position: absolute;
    inset: 0;
    padding: 4px;
    border-radius: inherit;
    background: var(--card-gradient);
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}


.feature-card.orange {
    --card-gradient: linear-gradient(135deg, #F46802 0%, #FE9D2D 100%);
}

.feature-card.yellow {
    --card-gradient: linear-gradient(135deg, #FECF50 0%, #F2931D 100%);
}

.feature-card.green {
    --card-gradient: linear-gradient(135deg, #8FCF00 0%, #0EB18E 100%);
}

.feature-card.cyan {
    --card-gradient: linear-gradient(135deg, #049C7C 0%, #019BBA 100%);
}


@media (max-width: 768px) {

    /* 전체 공통 */
    .product-intro {
        width: 100%;
        padding: 0 20px;
        margin: 32px auto;
    }

    .intro-top {
        margin-bottom: 80px;
        text-align: left;
    }

    .intro-text {
        font-size: 13px;
        line-height: 20px;
        margin-bottom: 10px;
    }

    /* POINT 구조 */
    .intro-row {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 80px;
    }

    .intro-row.reverse {
        flex-direction: column;
    }

    .text-col, .img-col {
        width: 100%;
    }

    /* 포인트 라벨 */
    .point-label {
        font-size: 16px;
        margin-bottom: 14px;
    }

    .intro-title {
        font-size: 26px;
        line-height: 36px;
        margin-bottom: 16px;
    }

    .intro-desc {
        font-size: 14px;
        line-height: 22px;
        max-width: 100%;
    }

    /* 이미지 프레임 */
    .img-frame {
        width: 100%;
        height: 260px;
        border-radius: 12px;
    }

    .img-frame img {
        width: 140%;
        height: auto;
        top: -30px !important;
        left: 50%;
        transform: translateX(-50%);
    }

    /* 영상 섹션 */
    .product-video {
        height: 380px;
    }

    .product-video video {
        height: 100%;
        width: auto;
    }

    /* FEATURES SECTION */
    .features-section {
        padding: 80px 0;
    }

    .features-title {
        font-size: 34px;
        margin-bottom: 40px;
    }

    .features-wrap {
        flex-direction: column;
        gap: 8px;
        padding: 0 20px;
    }
    
    .feature-card::before {
        padding: 3px;
        border-radius: 12px;
    }

    .feature-card {
        width: 100%;
        height: auto;
        padding: 24px 20px;
        border-radius: 20px;
        
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        position: relative;
        align-items: flex-start;
    }

    .feature-number {
        font-size: 14px;
        margin-bottom: 12px;
        opacity: 0.7;
    }

    .feature-icon {
        width: 40px;
        height: 40px;
        position: absolute;
        top: 0;
        right: 0;
    }

    .feature-text {
        position: relative !important;
        top: 0 !important;
        margin: 0 !important;

        margin-top: 32px !important; /* 모든 카드 동일 여백 */
        padding: 0 !important;
    }

    .feature-text h3 {
        font-size: 16px;
        margin-bottom: 6px;
    }

    .feature-text p {
        font-size: 13px;
        line-height: 20px;
        opacity: 0.7;
    }
}


/* 06 IoT Tracker ---------------------------------------*/
.strengths-section {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 160px 0;
}

.strengths-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 80px;
}

.strengths-image img {
    width: 680px; 
    height: auto;
    border-radius: 24px;
    object-fit: cover;
}

.strengths-image .img-frame {
    width: 680px;
    height: 780px;
    overflow: hidden;
    border-radius: 24px;
    background: #EDECEA;
    position: relative;
}

.strengths-image .img-frame img {
    width: 120%;
    height: auto;
    position: absolute;
    top: -160px; /* 기본 위치 약간 위로 */
    left: 50%;
    transform: translateX(-50%);
    transition: transform 0.2s linear;
}

.strengths-title {
    font-family: "Poppins", sans-serif;
    font-size: 56px;
    font-weight: 600;
    line-height: 100%;
    letter-spacing: -2.24px;
    text-align: center;
    color: #000;
    margin-bottom: 120px;
}

.strengths-list {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.strength-item {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-top: 40px;
}

.strength-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 0.5px;
    width: 0%;
    background-color: #333950;

    animation: draw-line 3s ease forwards;
    animation-timeline: view();
    animation-range: entry 50% cover 70%;
}

@keyframes draw-line {
    from { width: 0%; }
    to { width: 100%; }
}


.strength-left {
    display: flex;
    align-items: flex-start;
    gap: 32px;
}

.strength-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.strength-icon img {
    width: 80px;
    height: 80px;
}

.strength-heading {
    font-family: "Poppins", sans-serif;
    font-size: 26px;
    font-weight: 600;
    line-height: 150%; /* ≈42px */
    letter-spacing: -0.84px;
    color: #333950;
    margin-bottom: 16px;
}

.strength-desc {
    width: 400px;
    font-family: "Pretendard", sans-serif;
    font-size: 16px;
    font-weight: 300;
    line-height: 140%; /* 25.2px */
    opacity: 0.9;
}

/**/
.steps-section {
    background: #f4f4f4;
    padding: 120px 240px 160px;
    text-align: center;
}

.steps-title {
    font-family: "Poppins", sans-serif;
    font-size: 56px;
    font-weight: 600;
    margin-bottom: 120px;
}

.steps-flow {
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* gap: 80px; */
    position: relative;
    width: 100%;
    max-width: 1360px;
    z-index: 9;
}

.flow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-number img {
    width: 40px;
    height: 40px;
    margin-bottom: 40px;
}

.step-illust {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
}

.step-heading {
    font-size: 22px;
    font-weight: 600;
    line-height: 130%;
    margin-bottom: 24px;
}

.step-desc {
    font-family: "Inter", sans-serif;
    font-size: 15px;
    font-weight: 400;
    opacity: 0.75;
    line-height: 160%;
}

.circle img {
    width: 180px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 16px;
}

.circle p {
    font-size: 22px;
    font-weight: 600;
    line-height: 130%;
}

@media (max-width: 768px) {

    /* Strengths Section */
    .strengths-section {
        padding: 80px 20px;
        max-width: 100%;
    }

    .strengths-title {
        font-size: 32px;
        margin-bottom: 60px;
    }

    .strengths-container {
        flex-direction: column;
        gap: 40px;
    }


    .strengths-image {
        width: 100%;
        display: block;
    }

    .strengths-image .img-frame {
        width: 100% !important;
        height: 360px !important;
        min-height: 360px;
    }

    .strengths-image .img-frame img {
        width: 100%;
        top: -60px;
    }

    /* 리스트 부분 */
    .strengths-list {
        gap: 56px;
    }

    .strength-item {
        flex-direction: column;
        padding-top: 32px;
    }

    .strength-item::before {
        width: 100% !important;
    }

    .strength-left {
        flex-direction: row;
        align-items: flex-start;
        gap: 20px;
    }

    .strength-icon img {
        width: 56px;
        height: 56px;
    }

    .strength-heading {
        font-size: 18px;
        line-height: 150%;
        margin-bottom: 12px;
    }

    .strength-desc {
        width: 100%;
        font-size: 14px;
        line-height: 150%;
    }



    /* Steps Section */
    .steps-section {
        padding: 80px 20px 120px;
    }

    .steps-title {
        font-size: 32px;
        margin-bottom: 60px;
    }

    .steps-flow {
        flex-direction: column;
        gap: 16px;
    }

    .flow-item {
        width: 100%;
    }

    .step-number img {
        width: 36px;
        height: 36px;
        margin-bottom: 24px;
    }

    .step-illust {
        width: 72px;
        height: 72px;
        margin-bottom: 16px;
    }

    .step-heading {
        font-size: 18px;
        margin-bottom: 16px;
        line-height: 140%;
    }

    .step-desc {
        font-size: 14px;
        line-height: 150%;
        max-width: 260px;
        margin: 0 auto;
    }

    .circle img {
        width: 120px;
        height: 60px;
        margin-bottom: 8px;
        transform: rotate(90deg);
        transform-origin: center center; 
    }

    .circle p {
        font-size: 16px;
        line-height: 140%;
    }

    .cont_bg {
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 100%;
        transform: translateX(-50%);
        overflow: hidden;
    }

    .cont_bg img {
        width: 140%;        /* 이미지가 너무 작게 보이는 문제 해결 */
        height: auto;
        object-fit: cover;
        object-position: center;
        opacity: 0.4;       /* 필요하면 배경처럼 부드럽게 */
    }
}

/* 07 URINOUGH ---------------------------------------*/
.info-section {
    width: 100%;
    padding: 120px 0;
    text-align: center;
}

.info-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #777;
    margin-bottom: 12px;
}

.info-img-wrap {
    width: 100%;
    max-width: 1440px;
    margin: 72px auto;
    display: flex;
    justify-content: center;
    gap: 24px;
}

.info-img-frame {
    width: 700px;
    height: 480px;
    border-radius: 24px;
    background: #EDECEA;
    overflow: hidden;
    position: relative;
}

.info-img-frame img {
    width: 105%;    
    height: auto;
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    transition: transform 0.15s linear;
}

/**/
.tech-section {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    margin-bottom: 80px;
    padding: 80px 0;
    border-top: 1px solid #333333;
}

.tech-inner {
    display: flex;
    justify-content: space-between;
    gap: 80px;
    margin-bottom: 120px;
}

.tech-title {
    font-family: "Poppins", sans-serif;
    font-size: 56px;
    font-weight: 600;
    line-height: 100%;
    letter-spacing: -2.24px;
    color: #000;
    flex-shrink: 0;
}

.tech-content {
    width: 712px;
}

.tech-heading {
    font-family: "Poppins", sans-serif;
    font-size: 36px;
    font-weight: 600;
    line-height: 140%; /* ~50.4px */
    letter-spacing: -1.44px;
    color: #000;
    margin-bottom: 32px;
}

.tech-text {
    font-family: "Pretendard", sans-serif;
    font-size: 16px;
    font-weight: 300;
    line-height: 150%; /* 24px */
    color: #999;
    opacity: 0.9;
    margin-bottom: 24px;
}

.tech-text:last-child {
    margin-bottom: 0;
}

.tech-steps img {
    display: block;
    width: 100%;
    max-width: 1440px;
    height: auto;
    margin: 0 auto;
}

@media (max-width: 768px) {

    .info-section {
        padding: 60px 20px 32px 20px;
    }

    .info-text p {
        font-size: 14px;
        line-height: 22px;
    }

    .info-img-wrap {
        flex-direction: column;
        gap: 20px;
        margin: 40px auto;
    }

    .info-img-frame {
        width: 100%;
        height: 240px;
        border-radius: 12px;
    }

    .info-img-frame img {
        width: 100%;
        top: 0;
    }

    .tech-section {
        padding: 60px 20px 0 20px;
        margin-bottom: 20px;
    }

    .tech-inner {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 60px;
    }

    .tech-title {
        font-size: 32px;
        letter-spacing: -1px;
    }

    .tech-content {
        width: 100%;
    }

    .tech-heading {
        font-size: 24px;
        line-height: 32px;
        margin-bottom: 20px;
    }

    .tech-text {
        font-size: 14px;
        line-height: 22px;
    }

    /* 원래 이미지 숨기기 */
    .tech-steps img {
        display: none;
    }

    /* 대체 이미지 출력 */
    .tech-steps {
        width: 100%;
        height: 720px; /* 모바일용 높이 조정 (필요하면 수정 가능) */
        background: url("/images/common/tech_steps_m.png") no-repeat center/contain;
    }

    .features-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .features-wrap {
        flex-direction: column;
        gap: 20px;
        padding: 0 20px;
    }

    .feature-card {
        width: 100%;
        min-height: auto;
        padding: 28px;
        height: auto;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        position: absolute;
        top: 0;
        right: 0;
    }

    .feature-text {
        margin-top: 100px !important; /* 기존 PC 마진 override */
    }

    .feature-text h3 {
        font-size: 18px;
        line-height: 24px;
    }

    .feature-text p {
        font-size: 14px;
        line-height: 20px;
    }
}