.pt_none {padding-top: 0;}
.pb_none {padding-bottom: 0;}
.mt-10 {margin-top: 10px;}
.mt-20 {margin-top: 20px;}
.mt-30 {margin-top: 30px;}
.mt-50 {margin-top: 50px;}
.mt-70 {margin-top: 70px;}
.mt-100 {margin-top: 100px;}
.mb-10 {margin-bottom: 10px;}
.mb-30 {margin-bottom: 30px;}
.mb-50 {margin-bottom: 50px;}
.mb-70 {margin-bottom: 70px;}
.mb-100 {margin-bottom: 100px;}
.pt-10 {padding-top: 10px;}
.pt-30 {padding-top: 30px;}
.pt-50 {padding-top: 50px;}
.pt-70 {padding-top: 70px;}
.pt-100 {padding-top: 100px;}
.pb-10 {padding-bottom: 10px;}
.pb-30 {padding-bottom: 30px;}
.pb-50 {padding-bottom: 50px;}
.pb-70 {padding-bottom: 70px;}
.pb-100 {padding-bottom: 100px;}


.design-feature {
  padding: 80px 0;
  max-width: 1200px;
  margin: 0 auto;
}

.presentation-feature {
  padding: 80px 0;
  max-width: 1600px;
  margin: 0 auto;
}


.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}


.feature-card {
  border: 1px solid #e0e0e0;
  padding: 40px 20px;
  text-align: center;
  background: #fff;
}

.presentation-feature .feature-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.presentation-feature .feature-grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.icon-wrap {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: #16264d;
  display: flex;
  align-items: center;
  justify-content: center;
}


.icon-wrap img {
  max-width: 60%;
  max-height: 60%;
  object-fit: contain;
}


.feature-card h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #222;
}


.feature-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: #666;
}




.team-block-20 {width: 20%;}


.team-block-25 {width: 25%;}





/* ¹ÝÀÀÇü */
@media (max-width: 991px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .feature-grid {
     padding: 30px;
    grid-template-columns: 1fr;
  }
  .team-block-20 {
    width: 100%;
    padding-bottom: 20px;
  }
  .team-block-25 {
    width: 100%;
    padding-bottom: 20px;
  }

  .team-block-20 img {
    width: 80%;
    display: block;
    margin: 0 auto;
  }
  .team-block25 img {
    width: 80%;
    display: block;
    margin: 0 auto;
  }
}


.hr-vertical {
  width: 2px;
  height: 80px;
  background-color: #fff;
  border: none;
  margin: 0 auto;
}


.hr-vertical-black {
  width: 2px;
  height: 80px;
  background-color: #000;
  border: none;
  margin: 0 auto;
}



.font-size-14 {font-size: 14px;}
.font-size-18 {font-size: 18px; line-height: 1.5;}
.font-size-24 {font-size: 24px; line-height: 1.5;}
.font-size-28 {font-size: 28px; line-height: 1.5;}


.btn-margin {margin: 0 10px;}


.ppt_pf_height {height: 350px;}


@media (max-width: 768px) {

  .ppt_pf_height {height: 200px;}
}






.ad-case-wrap{
  padding: 40px 0;
}


/* grid: ±âº» 2¿­ */
.ad-case-grid{
  display: flex;
  flex-wrap: wrap;
  gap: 40px 60px;           /* ¼¼·Î/°¡·Î °£°Ý */
  justify-content: center;
}


/* item */
.ad-case-item{
  margin: 0;
  width: calc(50% - 30px);  /* 2¿­ (gap °í·Á) */
  max-width: 520px;         /* ³Ê¹« Ä¿ÁöÁö ¾Ê°Ô */
  text-align: center;
}


/* thumb box */
.ad-thumb{
  background: #cfcfcf;
  border: 8px solid rgba(255,255,255,0.35);
  border-radius: 4px;
  overflow: hidden;
}


/* image */
.ad-thumb img{
  display: block;
  width: 100%;
  height: auto;
}


/* title */
.ad-title{
  margin-top: 16px;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
}


/* ¸ð¹ÙÀÏ: 1¿­ */
@media (max-width: 767px){
  .ad-case-grid{
    gap: 24px;
  }
  .ad-case-item{
    width: 100%;
    max-width: 520px;
  }
  .ad-title{
    font-size: 22px;
  }
}


.bg_navy {background: rgb(22, 38, 77);}


.bottom-row > div {
    float: none;
    display: inline-block;
}




.speech-section {
    background: #16264d;
    padding: 60px 0;
}


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


.speech-img {
    max-width: 100%;
    height: auto;
    display: inline-block;
}


@media (max-width: 767px) {
    .speech-section {
        padding: 40px 0;
    }


    .speech-item {
        margin-bottom: 20px;
    }


    .speech-item:last-child {
        margin-bottom: 0;
    }
}




.strategy-wrap {
  width: 100%;
  padding: 0 40px;
  box-sizing: border-box;
}


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


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


.strategy-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #000;
  overflow: hidden;
}


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


.strategy-badge {
  display: inline-block;
  margin: 24px 0 16px;
  padding: 10px 28px;
  background: #1746b3;
  color: #fff;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
}


.strategy-badge.wide {
  padding: 10px 22px;
}


.strategy-text {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: #333;
}


.strategy-text li::before {
  content: "- ";
}


/* ÅÂºí¸´ */
@media (max-width: 1024px) {
  .strategy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* ¸ð¹ÙÀÏ */
@media (max-width: 640px) {
  .strategy-grid {
    grid-template-columns: 1fr;
  }


  .strategy-wrap {
    padding: 60px 20px;
  }
}