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

body {
  font-family: Arial, Helvetica, sans-serif;
  height: 100vh;
  background: linear-gradient(135deg, #111827, #1f2937);
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  text-align: center;
}

.container {
  width: min(920px, 92vw);
  padding: 28px 18px;
  animation: fadeIn 1.2s ease-in-out;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.logo {
  font-size: 22px;
  letter-spacing: 4px;
  color: #38bdf8;
  font-weight: bold;
  user-select: none;
}

.lang { display: flex; gap: 8px; }

.lang-btn {
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
  color: #fff;
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
}

.lang-btn[aria-pressed="true"] {
  border-color: rgba(56,189,248,0.9);
  background: rgba(56,189,248,0.18);
}

.title { font-size: 42px; margin-bottom: 14px; }
.subtitle { font-size: 18px; opacity: 0.85; margin-bottom: 34px; line-height: 1.4; }

.countdown {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.box {
  background: rgba(255,255,255,0.10);
  padding: 18px 16px;
  border-radius: 14px;
  min-width: 110px;
}

.num {
  font-size: 30px;
  font-weight: 800;
  display: block;
}

.lbl { font-size: 12px; opacity: 0.75; }

.hint { opacity: 0.65; font-size: 14px; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}