.promo-page {
  min-height: 100vh;
  padding: 60px 16px;
  background: linear-gradient(135deg, #eef2ff, #f8fafc);
}

.promo-card {
  max-width: 820px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 28px;
  padding: 42px;
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.promo-label {
  display: inline-block;
  margin-bottom: 16px;
  padding: 7px 14px;
  border-radius: 999px;
  background: #202B6C;
  color: #ffffff;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.promo-card h1 {
  margin: 0;
  color: #111827;
  font-size: 42px;
  line-height: 1.1;
  font-weight: 900;
}

.promo-subtitle {
  margin: 18px 0 32px;
  color: #4b5563;
  font-size: 18px;
  line-height: 1.6;
}

.promo-rules {
  display: grid;
  gap: 22px;
}

.promo-rules h2 {
  margin: 8px 0 0;
  color: #111827;
  font-size: 22px;
  font-weight: 850;
}

.promo-rules ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.promo-rules li {
  position: relative;
  padding: 14px 16px 14px 44px;
  background: #f8fafc;
  border-radius: 16px;
  color: #374151;
  font-size: 16px;
  line-height: 1.45;
  border: 1px solid #e5e7eb;
}

.promo-rules li::before {
  content: "✓";
  position: absolute;
  left: 16px;
  top: 13px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #22c55e;
  color: #ffffff;
  font-size: 13px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.promo-note {
  margin-top: 28px;
  padding: 18px 20px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  border-radius: 18px;
  font-size: 15px;
  line-height: 1.5;
}

.promo-telegram-btn {
  display: block;
  margin-top: 28px;
  width: 100%;
  padding: 17px 22px;
  background: #202B6C;
  color: #ffffff;
  text-align: center;
  border-radius: 18px;
  font-size: 17px;
  font-weight: 850;
  text-decoration: none;
  transition: 0.2s ease;
}

.promo-telegram-btn:hover {
  transform: translateY(-2px);
}

@media (max-width: 640px) {
  .promo-page {
    padding: 28px 12px;
  }

  .promo-card {
    padding: 26px 18px;
    border-radius: 22px;
  }

  .promo-card h1 {
    font-size: 30px;
  }

  .promo-subtitle {
    font-size: 16px;
  }

  .promo-rules h2 {
    font-size: 20px;
  }

  .promo-rules li {
    font-size: 15px;
    padding: 13px 14px 13px 42px;
  }
}