@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

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

body {
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  background: linear-gradient(135deg, #0a84ff, #00d4ff);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, rgba(255,255,255,0.35) 0%, transparent 50%, rgba(255,255,255,0.25) 100%);
  pointer-events: none;
  animation: shine 8s linear infinite;
}

@keyframes shine {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.container {
  background: #ffffff;
  padding: clamp(30px, 5vw, 70px) clamp(20px, 4vw, 60px);
  border-radius: 30px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
  max-width: 820px;
  width: 100%;
  margin: 20px;
  text-align: center;
}

/* Logo */
.logo {
  font-size: clamp(48px, 12vw, 92px);
  font-weight: 700;
  letter-spacing: -8px;
  margin-bottom: clamp(15px, 3vw, 25px);
  line-height: 1;
}

.logo span {
  display: inline-block;
  transition: transform 0.3s ease;
}

.logo span:hover {
  transform: scale(1.2);
}

/* Colors */
.S { color: #0EA5E9; }
.I { color: #4F46E5; }
.M { color: #7C3AED; }
.Z { color: #C026D3; }
.P { color: #14B8A6; }
.r { color: #F43F5E; }
.o { color: #F59E0B; }

.dot {
  color: #1E3A8A;
  font-size: 72px;
}

.com {
  color: #1E3A8A;
  font-size: 58px;
  letter-spacing: -2px;
}

p {
  font-size: clamp(16px, 4vw, 22px);
  color: #334155;
  max-width: 580px;
  margin: 0 auto clamp(25px, 4vw, 45px);
  line-height: 1.45;
}

.btn {
  display: inline-block;
  padding: clamp(12px, 3vw, 18px) clamp(30px, 6vw, 52px);
  font-size: clamp(16px, 4vw, 21px);
  font-weight: 600;
  color: white;
  background: linear-gradient(90deg, #00d4ff, #0099ff);
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(0, 212, 255, 0.4);
  transition: all 0.3s ease;
}

.btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 212, 255, 0.5);
}

/* Popup */
.popup {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.popup-content {
  background: white;
  padding: clamp(25px, 5vw, 40px) clamp(20px, 5vw, 50px);
  border-radius: 20px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.popup-content input {
  width: 100%;
  padding: 14px;
  font-size: 18px;
  margin: 20px 0;
  border: 2px solid #00d4ff;
  border-radius: 10px;
}

.popup-content button {
  padding: 14px 40px;
  font-size: 18px;
  background: #00d4ff;
  color: white;
  border: none;
  border-radius: 50px;
  cursor: pointer;
}

/* Responsive adjustments for smaller screens */
@media (max-width: 768px) {
  .logo {
    letter-spacing: -4px;
  }

  p {
    max-width: 100%;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .container {
    margin: 10px;
    border-radius: 20px;
  }

  .logo span:hover {
    transform: none; /* Disable hover scale on touch devices */
  }
}