.safety-content-top {
  position: relative;
  width: 100%;
  max-width: 1480px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.safety-title {
  font-size: var(--font-size50);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  color: #000;
}

.safety-text {
  margin-top: 2.5rem;
  font-size: var(--font-size40);
  text-align: center;
  color: #505050;
  line-height: 1.45;
}

.safety-certificate {
  position: relative;
  width: 100%;
  max-width: 1377px;
  padding-top: 7.5520833333vw;
}

.safety-certificate__items {
  display: grid;
  gap: 5.7rem;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
}

@media screen and (max-width: 720px) {
  .safety-certificate__items {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media screen and (max-width: 639px) {
  .safety-certificate__items {
    grid-template-columns: 1fr 1fr;
  }
}

.safety-certificate__item {
  position: relative;
  width: 100%;
}

.safety-certificate__item img {
  width: 100%;
  box-shadow: 0px 5px 11px 0px rgba(0, 0, 0, 0.1019607843), 0px 21px 21px 0px rgba(0, 0, 0, 0.0901960784), 0px 46px 28px 0px rgba(0, 0, 0, 0.0509803922), 0px 83px 33px 0px rgba(0, 0, 0, 0.0117647059), 0px 129px 36px 0px rgba(0, 0, 0, 0);
}

.safety-certificate__item__image {
  position: relative;
}

.safety-certificate__item__text {
  margin-top: 16px;
  font-size: var(--text-2xl);
  line-height: 1;
  color: #969696;
  text-align: center;
}

.safety-proposal {
  position: relative;
  background-color: #F2F2F2;
}

@media screen and (max-width: 1024px) {
  .safety-proposal {
    padding-top: 14.16015625vw;
    padding-bottom: 15.4296875vw;
  }
}

.safety-proposal__inner {
  position: relative;
  width: 100%;
  max-width: 1496px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.safety-proposal__items {
  display: grid;
  gap: 4.3rem;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  margin-top: 5.4166666667vw;
}

@media screen and (max-width: 720px) {
  .safety-proposal__items {
    grid-template-columns: 1fr 1fr;
  }
}

.safety-proposal__item {
  position: relative;
}

.safety-proposal__item__image {
  width: 100%;
}

.safety-proposal__item__image img {
  width: 100%;
}

.safety-proposal__item__text {
  margin-top: 16px;
  font-size: var(--text-2xl);
  text-align: center;
  color: #505050;
}

.safety-process {
  position: relative;
}

.safety-process .safety-text {
  padding-left: 20px;
  padding-right: 20px;
  letter-spacing: -0.02em;
}

.safety-process .changjoin-process {
  padding-top: 5.4166666667vw;
}

.safety-process {}

.safety-process__items {
  position: relative;
  display: grid;
  width: 100%;
  max-width: 1496px;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  padding: 0 20px;
  margin: 0 auto;
}

.safety-process__item {
  position: relative;
  width: 100%;
}

.safety-process__item img {
  width: 100%;
}

.construction-video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translateZ(0);
  min-width: 100% !important;
  min-height: 100% !important;
  width: auto !important;
  height: auto !important;
  will-change: transform;
}

.business-history dt {
  font-size: 3.6rem;
  font-weight: 600;
}

.business-history dd {
  font-size: 2.4rem;
  font-weight: 400;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 10px;
  background-color: #666666;
}