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

body {
  color: #fff;
  background: radial-gradient(circle at 10% 20%, #0b0e2c, #030614);
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding: 24px 16px 60px;
  line-height: 1.5;
  display: flex;
}

.container {
  width: 100%;
  max-width: 1200px;
}

.card {
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  background: #12182dd9;
  border: 1px solid #0ff3;
  border-radius: 32px;
  padding: 28px 24px;
  transition: transform .2s;
  box-shadow: 0 25px 40px -12px #00b4ff4d, inset 0 0 0 1px #00ffc81a;
}

.glow-text {
  color: #0000;
  text-shadow: 0 0 10px #00ffff80;
  background: linear-gradient(135deg, #a5f3fc, #7ef0d0, #a0e9ff);
  -webkit-background-clip: text;
  background-clip: text;
}

.timer-badge {
  letter-spacing: 2px;
  color: #00f7ff;
  background: #0e1a2b;
  border: 2px solid #00f7ff;
  border-radius: 999px;
  align-items: center;
  gap: 12px;
  padding: 8px 22px;
  font-size: 1.8rem;
  font-weight: 700;
  display: inline-flex;
  box-shadow: 0 0 20px #00f7ff66, 0 0 5px #00f7ff;
}

.btn-primary {
  color: #fff;
  text-shadow: 0 2px 8px #0006;
  cursor: pointer;
  letter-spacing: .5px;
  background: linear-gradient(145deg, #00c2ff, #06f);
  border: none;
  border-radius: 60px;
  justify-content: center;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 450px;
  padding: 18px 32px;
  font-size: 1.4rem;
  font-weight: 800;
  transition: all .2s;
  display: inline-flex;
  box-shadow: 0 12px 28px -8px #06f, inset 0 0 0 2px #ffffff30;
}

.btn-primary:hover {
  background: linear-gradient(145deg, #00b0ff, #05e);
  transform: scale(1.02);
  box-shadow: 0 16px 34px -6px #07f, inset 0 0 0 3px #ffffff60;
}

.news-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin: 32px 0;
  display: grid;
}

.news-card {
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  background: #0c1423bf;
  border: 1px solid #2c4a6e;
  border-radius: 24px;
  flex-direction: column;
  padding: 22px;
  transition: all .3s;
  display: flex;
  box-shadow: 0 8px 20px -8px #00000080;
}

.news-card:hover {
  border-color: #00e0ff;
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -8px #00b7ff40;
}

.news-title {
  color: #b3f0ff;
  margin-bottom: 10px;
  font-size: 1.25rem;
  font-weight: 700;
}

.news-meta {
  color: #8a9fbb;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: .8rem;
  display: flex;
}

.news-content {
  color: #d0e2f2;
  flex: 1;
  margin-bottom: 14px;
  font-size: .95rem;
  line-height: 1.6;
}

.news-tag {
  color: #7ee0ff;
  background: #003a5c;
  border: 1px solid #00b7ff40;
  border-radius: 40px;
  margin-bottom: 6px;
  margin-right: 6px;
  padding: 4px 12px;
  font-size: .75rem;
  font-weight: 600;
  display: inline-block;
}

.security-badge {
  color: #adf0e0;
  background: #0d1b2e80;
  border: 1px solid #25d0b080;
  border-radius: 80px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin: 24px 0;
  padding: 12px 24px;
  font-size: .95rem;
  display: flex;
}

.security-badge i {
  color: #2ee6b0;
  font-size: 1.3rem;
}

.modal-overlay {
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  background: #00050fd9;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 16px;
  transition: all .2s;
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: linear-gradient(145deg, #101d32, #0b1325);
  border: 1.5px solid #00d4ff;
  border-radius: 40px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  padding: 32px 28px;
  position: relative;
  overflow-y: auto;
  box-shadow: 0 30px 60px -10px #00a6ff40, inset 0 0 0 2px #3bffd080;
}

.modal-card::-webkit-scrollbar {
  width: 5px;
}

.modal-card::-webkit-scrollbar-thumb {
  background: #00b7ff;
  border-radius: 10px;
}

.modal-close {
  color: #aad0f0;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 28px;
  line-height: 1;
  transition: all .2s;
  position: absolute;
  top: 18px;
  right: 22px;
}

.modal-close:hover {
  color: #ff4d6d;
  transform: scale(1.1);
}

.modal-title {
  text-align: center;
  margin-bottom: 8px;
  font-size: 1.9rem;
  font-weight: 800;
}

.modal-sub {
  text-align: center;
  color: #9fc3e0;
  margin-bottom: 28px;
  font-size: .95rem;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  color: #c2def5;
  letter-spacing: .3px;
  margin-bottom: 6px;
  font-size: .85rem;
  font-weight: 600;
  display: block;
}

.form-group input {
  color: #fff;
  background: #0b1a2b;
  border: 1.5px solid #264a66;
  border-radius: 16px;
  outline: none;
  width: 100%;
  padding: 15px 18px;
  font-size: 1rem;
  transition: all .2s;
}

.form-group input:focus {
  border-color: #00c3ff;
  box-shadow: 0 0 0 3px #00a2ff40;
}

.form-group input::placeholder {
  color: #5a7e9c;
  font-size: .9rem;
}

.captcha-row {
  align-items: center;
  gap: 12px;
  display: flex;
}

.captcha-row input {
  flex: 1;
}

.captcha-image {
  letter-spacing: 6px;
  color: #95f0ff;
  text-shadow: 0 0 8px #00f7ff;
  -webkit-user-select: none;
  user-select: none;
  white-space: nowrap;
  background: #1b334b;
  border: 1px solid #2f7a9e;
  border-radius: 14px;
  padding: 12px 20px;
  font-family: Courier New, monospace;
  font-size: 1.6rem;
  font-weight: 800;
}

.btn-submit {
  color: #fff;
  cursor: pointer;
  background: linear-gradient(145deg, #0c8, #096);
  border: none;
  border-radius: 60px;
  justify-content: center;
  align-items: center;
  gap: 12px;
  width: 100%;
  margin-top: 12px;
  padding: 18px 24px;
  font-size: 1.2rem;
  font-weight: 800;
  transition: all .2s;
  display: flex;
  box-shadow: 0 10px 24px -6px #00b87e;
}

.btn-submit:hover {
  background: linear-gradient(145deg, #00b87e, #085);
  transform: scale(1.01);
}

.btn-submit:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
}

.expired-message {
  color: #ffbaba;
  background: #341a1a;
  border-left: 6px solid #ff5e5e;
  border-radius: 12px;
  margin-top: 12px;
  padding: 10px 18px;
  font-size: .9rem;
  display: none;
}

.footer-note {
  text-align: center;
  color: #6b8aa8;
  border-top: 1px solid #1f3447;
  margin-top: 40px;
  padding-top: 24px;
  font-size: .75rem;
}

.hero-highlight {
  text-align: center;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  display: flex;
}

.hero-highlight h1 {
  letter-spacing: -.5px;
  font-size: 2.7rem;
  font-weight: 800;
  line-height: 1.2;
}

.hero-highlight .reward-amount {
  color: #afd;
  text-shadow: 0 0 30px #00f7ff;
  font-size: 3.2rem;
  font-weight: 900;
}

@media (max-width: 600px) {
  .hero-highlight h1 {
    font-size: 2rem;
  }

  .reward-amount {
    font-size: 2.5rem;
  }

  .timer-badge {
    padding: 6px 18px;
    font-size: 1.5rem;
  }

  .btn-primary {
    padding: 16px 24px;
    font-size: 1.2rem;
  }

  .modal-card {
    padding: 24px 18px;
  }
}