.section-box {
  margin: 0 auto;
  padding: 120px 0;
  background: #fff;
  box-sizing: border-box;
  text-align: center;
}

.section-box h3 {
  font-size: 40px;
  font-weight: 700;
  color: #29203b;
  margin-bottom: 24px;
  letter-spacing: -1px;
  word-break: keep-all;
}

.section-box h3 strong {
  color: #7c4fd1;
}

.section-box img {
  max-width: 100%;
}

.ci-intro .ci-intro-desc {
  width: 670px;
  margin: 0 auto;
}

.ci-intro-desc,
.ci-symbol-desc,
.ci-logo-desc,
.ci-logo-note,
.ci-symbol-colors-desc {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 18px;
  color: #333;
  word-break: keep-all;
}

.ci-intro-img,
.ci-symbol-img,
.ci-logo-img,
.ci-symbol-types-img,
.ci-symbol-colors-img {
  text-align: center;
  margin: 35px 0 40px 0;
}

.ci-symbol-colors-desc {
  width: 600px;
  margin: 0 auto;
}

.ci-symbol-types-btn {
  text-align: center;
  margin-top: 40px;
}

.ci-symbol-types-img {
  margin-bottom: 60px;
}

.ci-symbol-types-btn a {
  color: #8556e3;
  background: url(../images/download.png) no-repeat center left 25px;
  border: 2px solid #8556e3;
  font-size: 20px;
  font-weight: 600;
  border-radius: 8px;
  padding: 15px 36px 15px 60px;
  cursor: pointer;
  font-weight: 500;
  display: inline-block;
}

.ci-intro {
  margin-top: 100px;
}

.ci-symbol-meaning {
  background: rgb(212 196 245 / 20%);
}

.ci-symbol-meaning .ci-symbol-desc {
  width: 610px;
  margin: 20px auto;
}
.ci-symbol-types {
  max-width: 1060px;
  margin: 0 auto;
}
.ci-logo-types-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  box-sizing: border-box;
}
.logo_card {
  background-color: #f8f8f8;
  background-image: linear-gradient(to right, #e8e8e8 1px, transparent 1px),
    linear-gradient(to bottom, #e8e8e8 1px, transparent 1px);
  background-size: 10px 10px;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  height: 260px;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
}
.logo_card:nth-child(1),
.logo_card:nth-child(2) {
  grid-column: span 2;
}
.logo_card h4 {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: #29203b;
  text-align: left;
}
.logo_card img {
  margin: auto;
}
.ci-symbol-colors {
  background: rgb(212 196 245 / 20%);
}

/* PC (해상도 1440px ~ 1540px) */
@media screen and (max-width: 1540px) {
}
/* PC (해상도 1058px ~ 1440px) */
@media screen and (max-width: 1440px) {
}
/* PC (해상도 1024px ~ 1058px) */
@media screen and (max-width: 1058px) {
}

/* 태블릿 (해상도 769px ~ 1024px) */
@media screen and (max-width: 1024px) {
  .ci-symbol-types{padding: 120px 8%;}
  .logo_card{height: 140px;}
  .logo_card:nth-child(1) img{height: 50px}
  .logo_card:nth-child(2) img{height: 32px}
  .logo_card:nth-child(3) img{height: 69px}
  .logo_card:nth-child(4) img{height: 40px}
  .logo_card:nth-child(5) img{height: 26px} 
  .logo_card:nth-child(6) img{height: 69px}
  
  .logo_card h4{font-size: 12px;}
}

/* 모바일 가로, 모바일 세로 (해상도 375px ~ 768px)*/
@media screen and (max-width: 768px) {
  .section-box {
    padding: 60px 20px;
  }
  .section-box h3 {
    font-size: 30px;
    padding: 0 15px;
    width: 80%;
    margin: 0 auto 30px;
  }
  .ci-symbol-types-btn button {
    padding: 10px 18px;
    font-size: 1rem;
  }

  .ci-intro-desc,
  .ci-symbol-desc,
  .ci-logo-desc,
  .ci-logo-note,
  .ci-symbol-colors-desc {
    font-size: 14px;
  }
  .ci-logo-types-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 14px;
  }
  .logo_card{padding: 10px 12px;}
  .logo_card:nth-child(n) {
    grid-column: span 1;
  }
  .ci-symbol-types-btn {
    margin-top: 24px;
  }
  .ci-symbol-types-btn a {
    font-size: 18px;
  }

  .ci-symbol-types-img {
    margin-bottom: 30px;
  }

  .ci-intro {
    margin-top: 110px;
  }

  .ci-intro .ci-intro-desc,
  .ci-symbol-meaning .ci-symbol-desc,
  .ci-symbol-colors-desc {
    width: 90%;
    margin: 20px auto;
  }

  .section-box br {
    display: none;
  }
}