* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  height: 100vh;
  color: white;
  overflow-y: auto;
}

/* ================= BACKGROUND (COLOR SHIFT) ================= */

.bg {
  position: fixed;
  inset: 0;
  background: linear-gradient(
    120deg,
    #050505,
    #0b1c22,
    #002f36,
    #1a1f2b,
    #050505
  );
  background-size: 600% 600%;
  animation: gradientShift 30s ease-in-out infinite;
  z-index: -4;
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  25%  { background-position: 50% 50%; }
  50%  { background-position: 100% 50%; }
  75%  { background-position: 50% 50%; }
  100% { background-position: 0% 50%; }
}

/* ================= WAVES ================= */

.waves {
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 40%;
  z-index: -3;
  animation: waveMove 14s ease-in-out infinite alternate;
}

@keyframes waveMove {
  from { transform: translateX(0); }
  to   { transform: translateX(-60px); }
}

/* ================= OVERLAY ================= */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: -1;
}

/* ================= LANGUAGE ================= */

.lang {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10;
}

.lang button {
  margin-left: 6px;
  padding: 6px 10px;
  background: rgba(255,255,255,0.15);
  border: none;
  color: white;
  cursor: pointer;
  border-radius: 6px;
}

/* ================= CARD WRAP (ENTRY ANIMATION) ================= */

.card-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  animation: fadeUp 1.2s ease forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translate(-50%, -40%);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}

/* ================= CARD ================= */

.card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  padding: 48px;
  border-radius: 28px;
  width: 460px;
  max-width: calc(100vw - 40px);
  text-align: center;
  box-shadow: 0 0 70px rgba(0,255,213,0.22);
  transition: transform .12s ease;
}

/* ================= LOGO ================= */

.logo {
  max-width: 180px;
  margin: 0 auto 22px;
  display: block;
}

/* ================= BADGE ================= */

.badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  letter-spacing: 1px;
  background: rgba(255,255,255,0.2);
  margin-bottom: 18px;
}

/* ================= TEXT ================= */

h1 {
  font-size: 34px;
  margin-bottom: 14px;
}

.intro {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 14px;
}

.desc {
  font-size: 15px;
  opacity: .85;
  line-height: 1.55;
  margin-bottom: 22px;
}

/* ================= SUBSCRIBE ================= */

.subscribe {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.subscribe input {
  flex: 1;
  padding: 13px;
  border-radius: 12px;
  border: none;
}

.subscribe button {
  padding: 13px 18px;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg,#00ffd5,#5da9ff);
  font-weight: 600;
  cursor: pointer;
  animation: pulse 3s infinite;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 rgba(0,255,213,0); }
  50%  { box-shadow: 0 0 20px rgba(0,255,213,.35); }
  100% { box-shadow: 0 0 0 rgba(0,255,213,0); }
}

.micro {
  font-size: 12px;
  opacity: .65;
  margin-bottom: 18px;
}

/* ================= COUNTDOWN ================= */

.countdown {
  display: flex;
  justify-content: space-between;
  margin-bottom: 22px;
}

.countdown span {
  font-size: 30px;
  font-weight: 700;
}

/* ================= CONTACT ================= */

.contact-btn {
  width: 100%;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.35);
  background: transparent;
  color: white;
  cursor: pointer;
}

.contact {
  display: none;
  margin-top: 16px;
  font-size: 14px;
  opacity: .9;
}