/* main page */

.main-hero {
  position: relative;
  color: #fff;
  min-height: 100dvh;
}

@keyframes heroBgZoom {
  0% { transform: scale(1.9); }
  100% { transform: scale(1); }
}

.main-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: 
    url("../img/main/main_hero.png") center / cover no-repeat;
  z-index: 0;
  animation: heroBgZoom 2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.main-hero > * {
  position: relative;
  z-index: 1;
}

.main-sns {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 194px;
  height: 56px;
  padding: 0 5px;
  border-radius: 37px;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
}

.main-sns__icon {
  width: 42px;
  height: 42px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.14);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.main-sns__icon img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.main-circle {
  width: 52px;
  height: 52px;
  border-radius: 9999px;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.main-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 165px;
  height: 48px;
  padding: 0 30px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 16px;
  font-weight: 500;
}

.main-more:hover,
.main-more:focus {
  background: rgba(255, 255, 255, 0.14);
}

.main-more--strong {
  background: rgba(255, 255, 255, 0.15);
}

.main-biz-card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  color: #fff;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.main-biz-card span {
  position: relative;
  z-index: 1;
}

.main-biz-card--01 {
  background-image: url("../img/main/main_sec2_img_01.png");
}

.main-biz-card--02 {
  background-image: url("../img/main/main_sec2_img_02.png");
}

.main-biz-card--03 {
  background-image: url("../img/main/main_sec2_img_03.png");
}

.main-biz-card--04 {
  background-image: url("../img/main/main_sec2_img_04.png");
}

.main-philosophy {
  position: relative;
  background-color: #000;
  color: #fff;
}

.main-philosophy::before {
  content: "";
  position: absolute;
  inset: 0;
  background: 
    url("../img/main/main_sec3_bg.png") center / cover no-repeat;
  z-index: 0;
}

.main-philosophy > * {
  position: relative;
  z-index: 1;
}

.main-partner-card {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  padding: 0 16px;
  background: #fff;
  border-radius: 6px;
}

.main-partner-card img {
  max-width: 100%;
  max-height: 48px;
  width: auto;
  object-fit: contain;
}

@media (min-width: 1024px) {
  .main-hero {
    min-height: 900px;
  }

  .main-biz-card {
    min-height: 300px;
  }

  .main-philosophy {
    min-height: 900px;
  }
}