/* =========================
   準備中ページ
========================= */

.coming-soon-body {
  margin: 0;
  min-height: 100vh;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;

  background:
    linear-gradient(rgba(255, 250, 240, 0.72), rgba(255, 250, 240, 0.72)),
    url("tenkai.png");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.coming-soon-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;

  padding: 40px 20px;
  box-sizing: border-box;
}

.coming-soon-box {
  max-width: 620px;
  width: 100%;
  padding: 46px 34px;

  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(210, 170, 120, 0.45);
  border-radius: 28px;

  text-align: center;
  box-shadow: 0 12px 30px rgba(120, 80, 40, 0.18);
  backdrop-filter: blur(6px);
}

.coming-soon-small {
  margin: 0 0 12px;
  font-size: 14px;
  letter-spacing: 0.18em;
  color: #b48a5a;
}

.coming-soon-box h1 {
  margin: 0 0 22px;
  font-size: 32px;
  color: #5d4030;
  letter-spacing: 0.08em;
}

.coming-soon-box p {
  font-size: 16px;
  line-height: 1.9;
  color: #5f4a3a;
}

.back-home-button {
  display: inline-block;
  margin-top: 28px;
  padding: 12px 28px;

  background: rgba(180, 138, 90, 0.9);
  color: #fff;
  text-decoration: none;

  border-radius: 999px;
  font-size: 15px;
  letter-spacing: 0.08em;

  transition: 0.3s;
}

.back-home-button:hover {
  background: rgba(140, 96, 55, 0.95);
  transform: translateY(-2px);
}