:root {
  --color-primary: #ff8411;
  --color-primary-light: #ff8e25;
  --color-primary-dark: #ff7b00;
  --color-bg-dark: #030303;
  --color-bg-mid: #191919;
  --color-bg-light: #2c2c2c;
  --color-surface: rgba(40, 40, 40, 0.6);
  --color-text-primary: #f8f8f8;
  --color-text-secondary: #dedede;
  --color-text-tertiary: #ececec;
  --radius-full: 9999px;
  --radius-card: 20px;
  --radius-small: 12px;
  --transition: all 0.3s ease;
}

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

body {
  font-family:
    'Helvetica Neue',
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: linear-gradient(
    135deg,
    var(--color-bg-dark),
    var(--color-bg-mid),
    var(--color-bg-light)
  );
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  position: relative;
  overflow: hidden;
}

body::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(255, 132, 17, 0.15) 0%,
    transparent 70%
  );
  border-radius: 50%;
  top: -250px;
  right: -250px;
  animation: float 8s ease-in-out infinite;
}

body::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(255, 123, 0, 0.12) 0%,
    transparent 70%
  );
  border-radius: 50%;
  bottom: -200px;
  left: -200px;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(30px, 30px) scale(1.1);
  }
}

main {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: 3rem 2rem;
  background: var(--color-surface);
  backdrop-filter: blur(50px);
  border-radius: var(--radius-card);
  border: 1px solid rgb(255 132 17 / 0.1);
  box-shadow:
    0 20px 60px rgb(0 0 0 / 0.4),
    0 0 20px 0 rgb(255 132 17 / 0.08) inset;
  animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: linear-gradient(
    90deg,
    #fff 0%,
    var(--color-primary) 46.63%,
    #fff 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  line-height: 1.2;
  animation: gradientShift 8s ease infinite;
  background-size: 200%;
}

@keyframes gradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin: 0 auto 2rem;
  max-width: 600px;
}

.badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: rgb(255 132 17 / 0.1);
  border: 2px solid rgb(255 132 17 / 0.3);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 12px 0 rgb(255 132 17 / 0.2) inset;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-card {
  padding: 1.5rem;
  background: rgb(40 40 40 / 0.5);
  border-radius: var(--radius-small);
  border: 1px solid rgb(255 132 17 / 0.1);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  background: rgb(40 40 40 / 0.8);
  border-color: rgb(255 132 17 / 0.4);
  box-shadow: 0 10px 30px rgb(255 132 17 / 0.2);
  backdrop-filter: blur(50px);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.feature-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.feature-description {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  line-height: 1.6;
  margin: 0;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  margin-top: 2rem;
  background: var(--color-primary);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 20px rgb(255 132 17 / 0.4);
}

.cta-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    44% 38.84% at 51.75% 100%,
    rgb(255 132 17 / 0.45),
    transparent
  );
  mix-blend-mode: plus-lighter;
  opacity: 0.45;
  pointer-events: none;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow:
    0 0 30px rgb(255 132 17 / 0.6),
    0 0 12px 0 var(--color-primary) inset;
  background: var(--color-primary-light);
}

/* Responsive design */
@media (max-width: 768px) {
  main {
    padding: 2rem 1.5rem;
    margin: 1rem;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .badge {
    font-size: 0.75rem;
    padding: 0.4rem 1rem;
  }
}