* {
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
  margin: 0;
  padding: 0;
}

body {
  background: linear-gradient(to bottom, #e6f9f0, #a5d6a7); /* fintech green gradient */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* NAVBAR */
#navbar {
  width: 100%;
  height: 60px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.12);
  z-index: 100;
  background: linear-gradient(135deg, #0b2a66, #2575fc); /* fintech blue gradient */
}

/* PAGE */
.chat-page {
  flex: 1;
  min-height: calc(100vh - 60px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  position: relative;
  z-index: 1;
}

/* CARD */
.chat-card {
  width: 100%;
  max-width: 380px;
  background: #ffffff;
  padding: 30px 25px;
  border-radius: 24px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(0,0,0,0.18);
  position: relative;
  z-index: 2;
  transition: 0.3s;
}

.chat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.2);
}

/* BOT ICON */
.bot-icon {
  font-size: 46px;
  margin-bottom: 10px;
  color: #0b2a66;
}

/* TEXT */
.chat-card h2 {
  color: #0b2a66; /* fintech blue */
  margin-bottom: 10px;
}

.chat-card p {
  font-size: 15px;
  color: #555;
  margin-bottom: 25px;
}

/* TELEGRAM BUTTON */
.telegram-btn {
  width: 100%;
  background: linear-gradient(135deg, #00c853, #64dd17); /* fintech green */
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 15px;
  position: relative;
  z-index: 3;
  pointer-events: auto;
  transition: 0.25s;
}

.telegram-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

/* NOTE */
.note {
  display: block;
  margin-top: 14px;
  font-size: 12px;
  color: #555;
}

/* MOBILE */
@media (max-width: 480px) {
  .chat-card {
    padding: 22px 18px;
  }

  .bot-icon {
    font-size: 40px;
  }

  .chat-card h2 {
    font-size: 21px;
  }

  .chat-card p {
    font-size: 14px;
  }

  .telegram-btn {
    font-size: 15px;
    padding: 12px;
  }
}