* {
  box-sizing: border-box;
}

:root {
  --bg: #f7efe3;
  --text: #3c3028;
  --muted: #8a7768;
  --card: rgba(255, 255, 255, 0.58);
  --shadow: 0 24px 70px rgba(73, 52, 35, 0.10);
}

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

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,.75), transparent 30%),
    radial-gradient(circle at 85% 85%, rgba(225,196,161,.30), transparent 32%),
    var(--bg);
  color: var(--text);
  font-family: ui-rounded, "Avenir Next", Avenir, "Segoe UI", system-ui, sans-serif;
}

.app {
  width: min(680px, 100%);
  min-height: min(760px, calc(100vh - 48px));
  min-height: min(760px, calc(100dvh - 48px));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 52px 28px;
  border-radius: 36px;
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.rabbit {
  font-size: clamp(4rem, 14vw, 7rem);
  line-height: 1;
  margin-bottom: 18px;
  animation: hop 3.5s ease-in-out infinite;
}

h1 {
  margin: 2px 0 0;
  font-size: clamp(5rem, 20vw, 9.5rem);
  line-height: .9;
  letter-spacing: -.03em;
  font-weight: 850;
}

.subtitle {
  margin: 16px 0 30px;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 650;
  letter-spacing: -.03em;
}

.until {
  padding: 15px 25px;
  border-radius: 999px;
  background: rgba(255,255,255,.68);
  color: var(--text);
  font-size: clamp(1.15rem, 3.5vw, 1.5rem);
  font-weight: 650;
  box-shadow: 0 8px 25px rgba(73,52,35,.06);
}

.next {
  margin-top: 28px;
  color: var(--muted);
  font-size: 1rem;
}

.next-label {
  margin-right: 7px;
}

.next strong {
  color: var(--text);
}

.today {
  margin: 35px 0 0;
  color: var(--muted);
  font-size: .9rem;
}

@keyframes hop {
  0%, 82%, 100% { transform: translateY(0) rotate(0deg); }
  87% { transform: translateY(-7px) rotate(-2deg); }
  92% { transform: translateY(0) rotate(2deg); }
}

@media (max-width: 480px) {
  body { padding: 12px; }
  .app {
    min-height: calc(100vh - 24px);
    min-height: calc(100dvh - 24px);
    border-radius: 28px;
    padding: 36px 20px;
  }
  .rabbit { margin-bottom: 12px; }
  .subtitle { margin-bottom: 24px; }
}