:root {
  --bg-dark: #1a1d24;
  --bg-card: rgba(30, 34, 42, 0.8);
  --primary: #00f3ff;
  --text-white: #ffffff;
  --text-gray: #9ca3af;
  --border-light: rgba(255, 255, 255, 0.05);
  --border-primary: rgba(0, 243, 255, 0.3);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-white);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.section {
  position: relative;
  width: 100%;
}

/* Utility classes */
.text-gradient {
  background: linear-gradient(90deg, #00F3FF 0%, #2563EB 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(10px);
  border-radius: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 32px;
  height: 56px;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(90deg, #1a1d24 0%, #2b303b 100%);
  border: 1px solid var(--border-primary);
  color: var(--primary);
  box-shadow: 0px 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-white);
}

.btn-solid {
  background-color: var(--primary);
  color: #1a1d24;
  height: 40px;
  padding: 0 24px;
  box-shadow: 0px 0px 15px 0px rgba(0, 243, 255, 0.3);
}

/* Responsive Typography */
h1 { font-size: 48px; line-height: 1.2; margin: 0; }
h2 { font-size: 40px; line-height: 1.2; margin: 0; }
h3 { font-size: 24px; line-height: 1.4; margin: 0; }
p { font-size: 16px; line-height: 1.6; color: var(--text-gray); margin: 0; }

@media (max-width: 768px) {
  h1 { font-size: 36px; }
  h2 { font-size: 32px; }
  .container { padding: 0 16px; }
}