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

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  background: linear-gradient(160deg, #fdf2f8 0%, #eef2ff 100%);
  color: #1f2430;
}

.card {
  width: 100%;
  max-width: 380px;
  padding: 32px 24px 28px;
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 12px 36px rgba(53, 60, 90, 0.12);
  text-align: center;
}

h1 {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.subtitle {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: #8b90a0;
}

.counter {
  margin: 26px 0 24px;
  font-size: 76px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: #e0507a;
  transition: transform 0.12s ease;
}

.counter.pop {
  transform: scale(1.12);
}

.buttons {
  display: flex;
  gap: 12px;
}

.btn {
  flex: 1;
  padding: 14px 0;
  font-size: 17px;
  font-weight: 600;
  color: #4a4f60;
  background: #f2f3f7;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.08s ease;
}

.btn:active {
  transform: scale(0.96);
}

.btn:hover {
  background: #e8eaf1;
}

.btn-primary {
  color: #ffffff;
  background: #e0507a;
}

.btn-primary:hover {
  background: #d0416c;
}

.btn-reset {
  margin-top: 14px;
  padding: 9px 20px;
  font-size: 13px;
  color: #8b90a0;
  background: transparent;
  border: 1px solid #e3e5ec;
  border-radius: 20px;
  cursor: pointer;
}

.btn-reset:hover {
  color: #4a4f60;
  border-color: #cfd3de;
}

.hint {
  margin-top: 18px;
  font-size: 12px;
  color: #a8adbb;
  min-height: 16px;
}