:root {
  color: #0d1820;
  background: #f7f9f7;
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
}

body {
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  background: #f7f9f7;
}

.holding-page {
  position: relative;
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  place-items: center;
  padding: 72px 40px;
  isolation: isolate;
}

.holding-page::before,
.holding-page::after {
  position: fixed;
  z-index: -1;
  content: "";
  background: #d8dfdc;
}

.holding-page::before {
  top: 32px;
  bottom: 32px;
  left: 32px;
  width: 1px;
}

.holding-page::after {
  right: 32px;
  bottom: 32px;
  left: 32px;
  height: 1px;
}

.holding {
  display: grid;
  width: min(100%, 760px);
  justify-items: center;
  text-align: center;
}

.holding__home {
  display: block;
}

.holding__logo {
  display: block;
  width: 300px;
  max-width: 72vw;
  height: auto;
}

.holding h1 {
  max-width: 720px;
  margin: 64px 0 0;
  color: #0d1820;
  font-size: 58px;
  font-weight: 760;
  line-height: 1.15;
  letter-spacing: 0;
  word-break: keep-all;
}

.corner {
  position: fixed;
  width: 12px;
  height: 12px;
}

.corner--violet {
  top: 27px;
  left: 27px;
  background: #7059ef;
}

.corner--cyan {
  top: 27px;
  right: 27px;
  background: #00b8d4;
}

.corner--lime {
  right: 27px;
  bottom: 27px;
  background: #c8ed51;
}

.corner--ink {
  bottom: 27px;
  left: 27px;
  background: #0d1820;
}

@media (max-width: 640px) {
  .holding-page {
    padding: 56px 28px;
  }

  .holding-page::before {
    top: 20px;
    bottom: 20px;
    left: 20px;
  }

  .holding-page::after {
    right: 20px;
    bottom: 20px;
    left: 20px;
  }

  .holding__logo {
    width: 230px;
    max-width: 78vw;
  }

  .holding h1 {
    margin-top: 44px;
    font-size: 38px;
    line-height: 1.2;
  }

  .corner {
    width: 10px;
    height: 10px;
  }

  .corner--violet {
    top: 16px;
    left: 16px;
  }

  .corner--cyan {
    top: 16px;
    right: 16px;
  }

  .corner--lime {
    right: 16px;
    bottom: 16px;
  }

  .corner--ink {
    bottom: 16px;
    left: 16px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .holding__logo,
  .holding h1 {
    animation: holding-enter 420ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .holding h1 {
    animation-delay: 80ms;
  }
}

@keyframes holding-enter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}