* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --pink: #dc6b9a;
  --pink-deep: #c9568a;
  --blue: #90d7ec;
  --blue-deep: #3aa8c8;
  --text: #34495c;
  --text-sub: #5a6e80;
  --text-mute: #8aa0b0;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text);
  background: #f3f9fc;
}

/* ---- ページ全体 ---- */
.page {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: radial-gradient(
    120% 90% at 50% -10%,
    #ffffff 0%,
    #eef8fc 45%,
    #e7f4f9 100%
  );
}

.container {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  padding: 26px 22px 60px;
}

/* ---- 背景：電波リング ---- */
.bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.ring {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}
.ring--1 {
  width: 560px;
  height: 560px;
  border: 2px solid rgba(144, 215, 236, 0.4);
}
.ring--2 {
  width: 820px;
  height: 820px;
  border: 2px solid rgba(144, 215, 236, 0.26);
}
.ring--3 {
  width: 1100px;
  height: 1100px;
  border: 2px solid rgba(220, 107, 154, 0.12);
}

/* ---- 背景：浮遊する音符 ---- */
.note {
  position: absolute;
  animation: floatNote ease-in-out infinite;
}
.note--blue {
  color: rgba(144, 215, 236, 0.55);
}
.note--pink {
  color: rgba(220, 107, 154, 0.5);
}

@keyframes floatNote {
  0% {
    transform: translateY(0) rotate(-6deg);
    opacity: 0;
  }
  15% {
    opacity: 0.7;
  }
  85% {
    opacity: 0.7;
  }
  100% {
    transform: translateY(-130px) rotate(10deg);
    opacity: 0;
  }
}

/* ---- ヒーロー ---- */
.hero {
  text-align: center;
  margin-top: 64px;
}

.hero__title {
  font-family: "Zen Maru Gothic", sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 6vw, 52px);
  line-height: 1.34;
  margin-top: 22px;
  letter-spacing: 0.01em;
}
.accent-blue {
  color: var(--blue-deep);
}
.accent-pink {
  color: var(--pink);
}
.accent-cream {
  color: #fff0bf;
}

.hero__lead {
  max-width: 560px;
  margin: 20px auto 0;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.95;
  color: var(--text-sub);
  font-weight: 500;
}

/* ---- 公開予定日・カウントダウン ---- */
.countdown {
  margin-top: 48px;
  background: linear-gradient(120deg, var(--pink) 0%, #4aa9c9 100%);
  border-radius: 24px;
  padding: 34px 24px;
  color: #fff;
  text-align: center;
  box-shadow: 0 18px 40px rgba(220, 107, 154, 0.26);
}
.countdown__label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  opacity: 0.92;
}
.countdown__date {
  font-family: "Zen Maru Gothic", sans-serif;
  font-weight: 900;
  font-size: clamp(22px, 5vw, 34px);
  margin-top: 8px;
}
.countdown__grid {
  display: flex;
  justify-content: center;
  gap: clamp(8px, 3vw, 20px);
  margin-top: 24px;
  flex-wrap: wrap;
}
.cd-unit {
  background: rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  padding: 14px 8px;
  min-width: 78px;
}
.cd-unit__num {
  display: block;
  font-family: "Zen Maru Gothic", sans-serif;
  font-weight: 900;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1;
}
.cd-unit__cap {
  display: block;
  font-size: 12px;
  font-weight: 700;
  margin-top: 6px;
  opacity: 0.85;
}
.countdown__done {
  font-family: "Zen Maru Gothic", sans-serif;
  font-weight: 900;
  font-size: clamp(20px, 4vw, 28px);
  margin-top: 22px;
  color: #fff0bf;
}

/* ---- リクエスト・メッセージ ---- */
.request {
  margin: 22px auto 0;
  background: #fff;
  border-radius: 20px;
  padding: 30px clamp(20px, 5vw, 36px);
  box-shadow: 0 10px 28px rgba(52, 73, 92, 0.07);
  border: 1px solid #e4eef3;
}
.request__title {
  font-family: "Zen Maru Gothic", sans-serif;
  font-weight: 700;
  font-size: 19px;
  color: var(--text);
  text-align: center;
}
.request__rule {
  display: block;
  width: 34px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--blue), var(--pink));
  margin: 12px auto 0;
}
.request__link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 22px auto 0;
  max-width: 340px;
  padding: 15px 24px;
  font-family: "Zen Maru Gothic", sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(120deg, var(--pink) 0%, #4aa9c9 100%);
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(220, 107, 154, 0.3);
  transition:
    transform 0.15s,
    box-shadow 0.15s;
}
.request__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(220, 107, 154, 0.38);
}
.request__link:active {
  transform: translateY(0);
}
.request__link-arrow {
  transition: transform 0.15s;
}
.request__link:hover .request__link-arrow {
  transform: translateX(4px);
}
.request__note {
  margin-top: 18px;
  padding: 14px 16px;
  background: #f7fbfd;
  border: 1px solid #e4eef3;
  border-radius: 12px;
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--text-mute);
}

.request__note {
  text-align: center;
}

/* ---- お問い合わせ ---- */
.contact {
  max-width: 460px;
  margin: 22px auto 0;
  background: #fff;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 10px 28px rgba(52, 73, 92, 0.07);
  border: 1px solid #e4eef3;
  text-align: center;
}
.contact__title {
  font-family: "Zen Maru Gothic", sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
}
.contact__rule {
  display: block;
  width: 34px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--blue), var(--pink));
  margin: 12px auto 0;
}
.contact__body {
  margin-top: 18px;
  font-size: 14px;
  line-height: 2;
  color: var(--text-sub);
}
.contact__body a {
  color: var(--pink-deep);
  font-weight: 700;
  text-decoration: none;
}
.contact__body a:hover {
  text-decoration: underline;
}
.contact__hours {
  font-size: 12px;
  color: var(--text-mute);
}

/* ---- フッター ---- */
.footer {
  text-align: center;
  margin-top: 40px;
  font-size: 12px;
  color: var(--text-mute);
  line-height: 1.9;
}
.footer__name {
  font-family: "Zen Maru Gothic", sans-serif;
  font-weight: 700;
  color: var(--text);
}

/* ---- レスポンシブ ---- */
@media (max-width: 480px) {
  .hero {
    margin-top: 44px;
  }
  .cd-unit {
    min-width: 66px;
  }
}