/* BASIC css start */
/* BASIC css start */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --green: #016936;
    --green-light: #4caf50;
    --gray-text: #444;
    --gray-sub: #777;
    --border: #ddd;
    --bp: 1024px;
  }

  body {
    color: var(--gray-text);
    overflow-x: hidden;
  }

  /* ── PICTURE BANNER ── */
  .responsive-banner {
    display: block;
    width: 100%;
    line-height: 0;
  }
  .responsive-banner img {
    width: 100%;
    height: auto;
    display: block;
    margin: auto;
  }



  /* ══════════════════════════════════
     SECTION 01 – HERO BANNER
  ══════════════════════════════════ */
  .section01 { line-height: 0; }

  /* ══════════════════════════════════
     SECTION 02 – 슬로건 + 통계
  ══════════════════════════════════ */
  .section02 {
  background: #fff;
  padding: 0 0 130px;
  text-align: center;
}

.slogan-sub {
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--gray-sub);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}

.slogan-main {
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 800;
  color: #111;
  line-height: 1.25;
  margin-bottom: 18px;
}

.slogan-desc {
  font-size: clamp(13px, 1.3vw, 15px);
  color: var(--gray-sub);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto 60px;
}

/* 이미지 그리드 (반응형 반영) */
.img-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 모바일 2열 */
  gap: 16px;
  max-width: 960px;
  margin: 0 auto 60px;
  padding: 0 20px;
}

.img-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

/* 통계 그리드 (기본 모바일: 1열 배치) */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto;
  justify-items: center;
  padding: 0 20px;
}

.stat-item {
  width: 100%;
  max-width: 340px;
  text-align: center;
}

.stat-item img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.stat-num {
  font-size: clamp(40px, 6vw, 80px); /* 모바일에서도 숫자가 잘 보이도록 최소 크기 조절 */
  font-weight: 700;
  color: #0C8356;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-family: 'Pretendard';
  margin-top: 30px; /* 모바일 전용 여백 축소 */
  margin-bottom: 15px; /* 모바일 전용 여백 축소 */
  letter-spacing: -.05em;
  font-variant-numeric: tabular-nums;
}

.stat-num .suffix {
  display: flex;
  margin-top: -8px;
  align-items: center;
}

.stat-unit {
  font-size: 20px; /* 모바일 맞춤 크기 */
  font-weight: 500;
  color: #121212;
  margin: 0;
  font-family: 'Pretendard';
  letter-spacing: -.02em;
  margin-bottom: 10px;
  line-height: 1;
}

.stat-desc {
  font-size: 15px; /* 모바일 맞춤 크기 */
  color: #999999;
  line-height: 140%;
  letter-spacing: -.02em;
  font-weight: 400;
  margin-top: 7px;
  display: block;
  word-break: keep-all; /* 단어 단위 줄바꿈으로 깔끔하게 조정 */
}

/* PC 화면용 설정 (화면 너비 1024px 이상일 때 원래 디자인으로 복원) */
@media (min-width: 1024px) {
  .img-grid {
    grid-template-columns: repeat(4, 1fr);
    padding: 0;
  }
  
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding: 0;
  }
  
  .stat-item {
    width: fit-content;
  }
  
  .stat-item img {
    width: auto;
  }
  
  .stat-num {
    margin-top: 80.8px;
    margin-bottom: 39.83px;
  }
  
  .stat-unit {
    font-size: 24px;
  }
  
  .stat-desc {
    font-size: 18px;
  }
}


  /* ══════════════════════════════════
     SECTION 03 – SINCE 1969 + 연혁
  ══════════════════════════════════ */
  .section03 {
    padding: 80px 0 180px
    ;
    text-align: center;
  }
  .since-label {
    font-size: clamp(18px, 2vw, 22px);
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--gray-sub);
    margin-bottom: 4px;
  }
  .since-year {
    font-size: clamp(48px, 7vw, 88px);
    font-weight: 900;
    color: #111;
    line-height: 1;
    margin-bottom: 30px;
  }
  .since-year span { color: var(--green); }
  .since-title {
    font-size: clamp(20px, 2.8vw, 32px);
    font-weight: 800;
    color: #111;
    margin-bottom: 12px;
  }
  .since-desc {
    font-size: clamp(13px, 1.3vw, 15px);
    color: var(--gray-sub);
    line-height: 1.9;
    max-width: 520px;
    margin: 0 auto 50px;
  }

  .history-timeline {/*
    max-width: 1200px;
    margin: 0 auto;*/
    position: relative;
  }

  .history-img-container {
    position: relative;
    max-height: 500px; /* 초기 PC단 노출 높이 */
    overflow: hidden;
    transition: max-height 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  }

  /* 하단 흐릿하게 안개 효과 마스크 */
  .history-mask {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 180px; /* 그라데이션 높이 */
    background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 90%);
    pointer-events: none; /* 클릭 방해 금지 */
    transition: opacity 0.4s ease;
    z-index: 2;
  }

  /* 연혁더보기 버튼 */
  .history-more-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 24px;
        margin: 60px auto 0;
        padding: 22px 40px;
        height: 70px;
        box-sizing: border-box;
        border-radius: 50px;
        background: #ffffff;
        color: #121212;
        font-size: 22px;
        font-weight: 400;
        cursor: pointer;
        letter-spacing: -0.03em;
        position: relative;
        width: 260px;
        z-index: 5;
        border: 1px solid var(--Grey40, #DDDDDD);
        box-shadow: 0px 4px 10px 0px #0000001A;
    }
    .history-more-btn .btn-text{
        color: #121212;
        line-height: 1;
        font-weight: 400;
    }
    
    .btn-icon{line-height: 1;}
    
    
    
    
    /* 마우스 올렸을 때 살짝 눌리는 느낌의 효과 (선택 사항) */
    .history-more-btn:hover {
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
      transform: translateY(1px);
    }

    /* 오른쪽 플러스/마이너스 아이콘 스타일 */
    .history-more-btn .btn-icon {
      font-size: 24px;            /* 기호 크기 키움 */
      font-weight: 400;           /* 선 두께감 조절 */
      color: var(--green);        /* 기업 고유 초록색 적용 */
      line-height: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      height: auto;
      width: auto;
      border: none;               /* 기존 원형 테두리 제거 */
    }



  /* ══════════════════════════════════
   SECTION 04 – 인증서 SWIPER
    ══════════════════════════════════ */
   .section04 {
  background: #F2F2F2;
  padding: 120px 0;
  text-align: center;
}
.section04 .cert-eyebrow {
  font-size: 28px;
  font-weight: 500;
  font-family: 'Pretendard', sans-serif;
}
.section04 .cert-title {
  font-size: 58px;
  color: #121212;
  letter-spacing: -.02em;
  font-weight: 700;
  line-height: 1.4;
}

/* ── Swiper 래퍼 ── */
.cert-swiper-wrap {
  position: relative;
  margin-top: 70px;
  padding: 0 120px;       /* 화살표 + 옆 카드 노출 공간 */
  box-sizing: border-box;
  overflow: hidden;        
}

/* ── Swiper 本체 ── */
.certSwiper {
  width: 100%;
}
.certSwiper .swiper-wrapper {
  align-items: center;
  margin-left: 0; 
}

/* 슬라이드 기본 설정 */
.certSwiper .swiper-slide {
  width: 18%;
  margin: 0 -35px; 
  position: relative;
  transition: opacity .3s ease, visibility .3s ease; 
}

/* ── 카드 ── */
.cert-card {
  background: #fff;
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(0,0,0,.18);
  transform: scale(0.88);
  transition: transform .4s ease, box-shadow .4s ease;
}
.certSwiper .swiper-slide-active .cert-card {
  transform: scale(1);
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.cert-card img {
  display: block;
  width: 100%;
  height: auto;
}

/* ── 화살표 ── */
.cert-swiper-wrap .swiper-button-prev,
.cert-swiper-wrap .swiper-button-next {
  width: 56px;
  height: 56px;
  color: #555;
  top: 60%;
  transform: translateY(-50%);
  z-index: 100; /* 확실하게 맨 위로 배치 */
}

.cert-swiper-wrap .swiper-button-prev { left: 20px; }
.cert-swiper-wrap .swiper-button-next { right: 20px; }
.cert-swiper-wrap .swiper-button-prev::after,
.cert-swiper-wrap .swiper-button-next::after {
  font-size: 28px;
  font-weight: 300;
}

/* ── 반응형 ── */
@media (max-width: 1024px) {
  .cert-swiper-wrap { padding: 0 80px; }
  .certSwiper .swiper-slide { 
    width: 240px; 
    margin: 0 -30px; /* PC보다 조금 덜 겹치게 조정 */
  }
}

@media (max-width: 768px) {
  .section04 { padding: 80px 0; }
  .section04 .cert-title { font-size: 36px; }
  .cert-swiper-wrap { padding: 0 40px; margin-top: 48px; }
  .certSwiper .swiper-slide { 
    width: 33.3%; 
    margin: 0 -20px; /* 모바일 기준 양옆 대칭 마진 */
  }
  .cert-swiper-wrap .swiper-button-prev,
  .cert-swiper-wrap .swiper-button-next { width: 36px; height: 36px; }
  .cert-swiper-wrap .swiper-button-prev::after,
  .cert-swiper-wrap .swiper-button-next::after { font-size: 18px; }
  .cert-swiper-wrap .swiper-button-prev { left: 8px; }
  .cert-swiper-wrap .swiper-button-next { right: 8px; }
}
 

  /* ══════════════════════════════════
     SECTION 05 – VISION / MISSION
  ══════════════════════════════════ */
  .section05 {
    text-align: center;
  }
  .vm-block { margin-bottom: 52px; }
  .vm-block:last-child { margin-bottom: 0; }
  .vm-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--green);
    margin-bottom: 16px;
    text-transform: uppercase;
  }
  .vm-quote {
    font-size: clamp(15px, 1.8vw, 20px);
    font-weight: 700;
    color: #111;
    line-height: 1.7;
    margin-bottom: 10px;
  }
  .vm-quote em { font-style: normal; }
  .vm-sub {
    font-size: clamp(12px, 1.2vw, 14px);
    color: var(--gray-sub);
    font-style: italic;
    line-height: 1.8;
  }

  /* ══════════════════════════════════
     SECTION 06 – 기술/제품 소개 배너
  ══════════════════════════════════ */
  .section06 { line-height: 0; }

  /* ══════════════════════════════════
     SECTION 07 – 생활용 / 산업용
  ══════════════════════════════════ */
  .section07 {
    background: #fff;
    padding: 80px 0px;
    text-align: center;
  }
  .product-eyebrow {
    font-size: 13px;
    color: var(--gray-sub);
    margin-bottom: 8px;
  }
  .product-title {
    font-size: clamp(22px, 3vw, 36px);
    font-weight: 800;
    color: #111;
    margin-bottom: 14px;
  }
  .product-desc {
    font-size: clamp(12px, 1.2vw, 14px);
    color: var(--gray-sub);
    line-height: 1.9;
    max-width: 560px;
    margin: 0 auto 40px;
  }

  .product-cats {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 600px;
    margin: 0 auto;
  }
  .product-cat-row {
    display: grid;
    grid-template-columns: 90px 1fr;
    align-items: center;
    gap: 0;
    text-align: left;
  }
  .cat-label {
    background: var(--green);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 10px 0;
    text-align: center;
  }
  .cat-items {
    border: 1px solid var(--border);
    border-left: none;
    padding: 10px 20px;
    font-size: 13px;
    color: var(--gray-text);
    letter-spacing: 0.03em;
  }

  /* ══════════════════════════════════
     SECTION 08 – 제품 사진 배너
  ══════════════════════════════════ */
  .section08 { line-height: 0; }

  /* ══════════════════════════════════
     SECTION 09 – PARTNERSHIP
  ══════════════════════════════════ */
  .section09 {
    text-align: center;
  }
  .partner-eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--green);
    margin-bottom: 10px;
    text-transform: uppercase;
  }
  .partner-title {
    font-size: clamp(22px, 3vw, 34px);
    font-weight: 800;
    color: #111;
    margin-bottom: 10px;
  }
  .partner-desc {
    font-size: 14px;
    color: var(--gray-sub);
    margin-bottom: 50px;
  }

  .partner-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 20px;
  }
  .partner-logo {
        display: flex;
        justify-content: center;
        align-items: center;
        /* 1줄에 5~6개 채우기 위한 유연한 너비 설정 (기본적으로 6개 정렬 기준 폭) */
        width: calc(16.666% - 50px); 
        min-width: 140px;
        height: 80px;
    }

    .partner-logo a {
        display: block;
        width: 100%;
        text-align: center;
    }

    .partner-logo img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
        display: inline-block;
        vertical-align: middle;
        filter: grayscale(100%);
        opacity: 0.5;
        transition: filter 0.35s ease-in-out, opacity 0.35s ease-in-out;
    }

    .partner-logo.active img,
    .partner-logo:hover img {
        filter: grayscale(0%);
        opacity: 1;
    }

    /* 태블릿 및 모바일 대응 */
    @media (max-width: 1024px) {
        .partner-grid {
            gap: 30px 40px;
        }
        .partner-logo {
            width: calc(25% - 30px); /* 1줄에 4개씩 */
        }
    }

    @media (max-width: 768px) {
        .partner-grid {
            gap: 20px 20px;
        }
        .partner-logo {
            width: calc(20% - 20px);
            min-width: 100%;
            height: 60px;
        }
    }



  .partner-item {
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 22px 16px;
    min-height: 70px;
  }
  .partner-item img {
    max-width: 90px;
    max-height: 32px;
    object-fit: contain;
    filter: grayscale(80%);
    opacity: 0.7;
    transition: filter 0.2s, opacity 0.2s;
    display: block;
  }
  .partner-item:hover img { filter: none; opacity: 1; }

  /* ── PLACEHOLDER SVG 로고 ── */
  .logo-placeholder {
    width: 80px;
    height: 28px;
    background: #e8e8e8;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: #999;
    font-weight: 600;
    letter-spacing: 0.05em;
  }

  /* ══════════════════════════════════
     RESPONSIVE – MOBILE (≤1024px)
  ══════════════════════════════════ */
  @media (max-width: 1024px) {
    .section02, .section03, .section04,
    .section05, .section07, .section09 {
      padding:0;
    }
    

    .img-grid {
      grid-template-columns: repeat(2, 1fr);
      margin-bottom: 44px;
    }

    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .history-inner {
      grid-template-columns: 1fr;
    }
    .history-img { display: none; }

    .partner-grid {
      grid-template-columns: repeat(4, 1fr); display:grid;
    }

    .cert-swiper-wrap { padding: 0 36px;margin-bottom: 85px;margin-top: 50px;
    }
  }

  @media (max-width: 600px) {
    .img-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .partner-grid { grid-template-columns: repeat(4, 1fr); display:grid; }
  }

  /* ── SCROLL REVEAL ── */
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
  }
  .reveal.visible { opacity: 1; transform: none; }

  @media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
  }
  
  
  
@media (max-width: 1210px) {
    .responsive-banner img {width: 100%;}
    .stats-grid{
        grid-template-columns: repeat(2, 2fr) !important;
        GAP: 60px 10px;
        margin: 5% 0;
    }
    
    .stat-num{margin: 20px 0;}
    .stat-item{width: stretch;}
    .stat-unit{font-size: 15px; font-weight: 600;}
    .stat-desc{
        font-size: 12px;
        font-weight: 600;
        line-height: 1.2;}
    
    
    
    .history-more-btn{
    margin-bottom: 60px;
        gap: 15px;
    width: 178px;
    height: 48px;
    font-size: 16px;
    padding: 0;}
    
    .cert-eyebrow{}
    
    
    .history-more-btn .btn-icon{font-size: 25px;
    font-weight: 100;
    color: #000;
    margin-top: -3px;}
    
    .certSwiper .swiper-slide-active .cert-card {
        transform: scale(1);
    }
    
    .section04{
        padding-bottom: 60px;}
    .section04 .cert-eyebrow{
    color: #ACACAC;
    font-size: 16px;
    font-weight: 500;
    padding-top: 108px;}
    .section04 h2.cert-title{
    color: #121212;
    font-weight: 700;
    line-height: 140%;
    font-size: 28px;}
    
    .stat-desc br{display:none}
    
}
/* BASIC css end */


/* BASIC css end */