*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: #000;
  background: #f3e2b8;
  font-family: "Noto Sans JP", "Yu Gothic", YuGothic, Meiryo, sans-serif;
  line-height: 1.9;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: url("../images/bg.png") center top/cover no-repeat;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

.page {
  position: relative;
  width: min(100%, 1000px);
  margin: 0 auto;
  background: transparent;
}

.visual {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0;
  background: transparent;
}
.visual img {
  width: 100%;
  max-width: 1000px;
  padding: 0;
}

.countdown {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: clamp(14px, 2.4vw, 20px) clamp(18px, 5vw, 54px) clamp(12px, 2.2vw, 18px);
  color: #f2d695;
  background: #0793d4;
}
.countdown__inner {
  display: grid;
  grid-template-columns: 0.9fr repeat(3, 1fr);
  align-items: center;
  gap: clamp(8px, 1.6vw, 18px);
  width: min(100%, 760px);
  margin: 0 auto;
}
.countdown__label {
  display: grid;
  gap: 0;
  line-height: 1.05;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.countdown__label-small {
  font-size: clamp(18px, 2.4vw, 27px);
  font-weight: 500;
}
.countdown__label-large {
  font-size: clamp(34px, 4.7vw, 52px);
  font-weight: 800;
}
.countdown__item {
  text-align: center;
}
.countdown__number {
  display: block;
  font-size: clamp(48px, 7.8vw, 86px);
  font-weight: 900;
  line-height: 0.78;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}
.countdown__unit {
  display: block;
  margin-top: clamp(8px, 1.2vw, 12px);
  font-size: clamp(16px, 2.2vw, 24px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.07em;
}

.text-area {
  width: min(100%, 1000px);
  margin: 0 auto;
  padding: clamp(44px, 8vw, 80px) clamp(24px, 7vw, 70px);
  color: #000;
  background-image: url("../images/txt-bt.png");
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
.text-area__inner {
  max-width: 860px;
  margin: 0 auto;
}
.text-area--center {
  text-align: center;
}
.text-area__title {
  width: min(100%, 640px);
  margin: 0 auto clamp(24px, 5vw, 44px);
}
.text-area__title--wide {
  width: min(100%, 760px);
}
.text-area p {
  margin: 0 0 1.2em;
  font-size: clamp(15px, 3.2vw, 21px);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.text-area p:last-child {
  margin-bottom: 0;
}
.text-area--map {
  background-image: none;
}

.address {
  text-align: center;
}

.sns-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 25%;
  max-width: 100px;
  aspect-ratio: 1/1;
  margin: 0 auto;
  border-radius: 20px;
  background: linear-gradient(135deg, #833AB4 0%, #C13584 22%, #E1306C 42%, #FD1D1D 62%, #F77737 82%, #FCAF45 100%);
  transition: opacity 0.3s;
}
.sns-icon:hover {
  opacity: 0.7;
}
.sns-icon img {
  width: 24px;
  max-width: 60%;
}

.title-only {
  padding: 0;
  background-image: none;
}
.title-only .text-area__title {
  margin-bottom: 0;
}

.map {
  width: 100%;
  margin-top: clamp(24px, 5vw, 42px);
  aspect-ratio: 16/9;
  min-height: 450px;
  border: 0;
  background: #fff;
}
.map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.map-button {
  display: block;
  width: 80%;
  margin: clamp(24px, 5vw, 42px) auto 0;
}
.map-button img {
  transition: opacity 0.3s;
}
.map-button:hover img {
  opacity: 0.7;
}

.footer {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  background: #0081ca;
}
.footer img {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}
.footer__company {
  display: block;
  width: fit-content;
  margin: 0 auto;
  padding: 0 0 24px;
  color: #fff;
  text-align: center;
  transition: opacity 0.3s;
}
.footer__company:hover {
  opacity: 0.7;
}

@media (min-width: 1000px) {
  .text-area {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
  }
}
@media (max-width: 640px) {
  .countdown__inner {
    grid-template-columns: 0.8fr repeat(3, 1fr);
    gap: 8px;
  }
}
@media (max-width: 400px) {
  .countdown {
    padding: 18px 10px 16px;
  }
  .countdown__inner {
    grid-template-columns: 0.72fr repeat(3, 1fr);
    gap: 4px;
  }
  .countdown__label-small {
    font-size: clamp(15px, 5.2vw, 20px);
  }
  .countdown__label-large {
    font-size: clamp(30px, 10vw, 40px);
  }
  .countdown__number {
    font-size: clamp(42px, 15.5vw, 62px);
    letter-spacing: 0;
  }
  .countdown__unit {
    margin-top: 10px;
    font-size: clamp(13px, 4vw, 16px);
    letter-spacing: 0.04em;
  }
}