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

body {
  font-family: 'Crimson Pro', serif;
  background: #0a0a0a;
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

/* Heartbeat gradient background */
.gradient-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
          circle at 50% 50%,
          rgba(32, 64, 8, 0.6) 0%,
          rgba(30, 30, 50, 0.3) 40%,
          rgba(10, 10, 10, 0) 70%
  );
  animation: heartbeat 10s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
  filter: blur(40px);
}

/* Additional glow layer for mobile visibility */
.gradient-overlay::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80%;
  height: 80%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
          circle at center,
          rgba(32, 64, 8, 0.6) 0%,
          transparent 60%
  );
  animation: heartbeat 10s ease-in-out infinite;
  filter: blur(60px);
}

@keyframes heartbeat {
  0%, 100% {
    transform: scale(1);
    opacity: 0.3;
  }
  14% {
    transform: scale(1.7);
    opacity: 1;
  }
  28% {
    transform: scale(1);
    opacity: 0.3;
  }
  42% {
    transform: scale(1.5);
    opacity: 0.95;
  }
  56% {
    transform: scale(1);
    opacity: 0.3;
  }
}

.container {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  max-width: 800px;
  animation: fadeIn 1.5s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
  line-height: 1.1;
}

.advice {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.01em;
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto;
}

.signature {
  margin-top: 3rem;
  font-size: 1.1rem;
  opacity: 0.5;
  font-weight: 300;
  letter-spacing: 0.05em;
}

/* Subtle vignette effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
          ellipse at center,
          transparent 0%,
          rgba(0, 0, 0, 0.4) 100%
  );
  pointer-events: none;
  z-index: 0;
}