:root {
  /* ====== Color System (change --color-primary to update brand) ====== */
  --color-primary: #5de1e6;
  --color-primary-strong: #4bd2d7;
  --color-bg: #060910;
  --color-surface: rgba(255, 255, 255, 0.04);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text: #e9edf5;
  --color-muted: #9fb0c8;
  --color-gradient-start: #5de1e6;
  --color-gradient-end: #7b7ef6;
  --color-accent: #f6c452;
  --color-danger: #ff6b6b;

  /* Shadows & Blur */
  --shadow-1: 0 12px 60px rgba(0, 0, 0, 0.45);
  --shadow-2: 0 8px 30px rgba(0, 0, 0, 0.35);
  --glass-blur: blur(16px);

  /* Sizing */
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --container: 1200px;

  /* Typography */
  --font-display: 'Space Grotesk', 'Manrope', system-ui, -apple-system, sans-serif;
  --font-body: 'Manrope', system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at 20% 20%, rgba(93, 225, 230, 0.1), transparent 35%),
    radial-gradient(circle at 80% 10%, rgba(123, 126, 246, 0.12), transparent 40%),
    radial-gradient(circle at 50% 70%, rgba(246, 196, 82, 0.08), transparent 40%),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

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

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

.glass {
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-1);
  backdrop-filter: var(--glass-blur);
}

.text-gradient {
  background: linear-gradient(120deg, var(--color-gradient-start), var(--color-gradient-end));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-weight: 600;
  font-size: 13px;
}

.pill.accent {
  background: linear-gradient(120deg, rgba(93, 225, 230, 0.2), rgba(123, 126, 246, 0.25));
  border-color: rgba(93, 225, 230, 0.5);
  color: #e8fafe;
}

.muted {
  color: var(--color-muted);
}

.eyebrow {
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 600;
  font-size: 12px;
}

.primary-btn,
.ghost-btn {
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  transition: all 180ms ease;
  font-family: var(--font-display);
}

.primary-btn {
  background: linear-gradient(120deg, var(--color-gradient-start), var(--color-gradient-end));
  color: #04121a;
  box-shadow: 0 10px 30px rgba(93, 225, 230, 0.3);
}

.primary-btn:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 14px 40px rgba(93, 225, 230, 0.35);
}

.ghost-btn {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.ghost-btn:hover {
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.primary-btn.full,
.ghost-btn.full {
  display: block;
  text-align: center;
}

.primary-btn.large,
.ghost-btn.large {
  padding: 14px 24px;
  font-size: 16px;
}