:root {
  --bg-main: #07090d;
  --bg-sub: #0d1117;
  --bg-card: #101722;
  --bg-card-strong: #121b27;
  --bg-float: rgba(16, 23, 34, 0.78);
  --line-soft: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text-main: #f3f7fb;
  --text-sub: #9aa6b2;
  --text-dim: #6d7b88;
  --brand-cyan: #49e0d1;
  --brand-blue: #1fa2ff;
  --brand-deep: #0b6c9d;
  --brand-gradient: linear-gradient(135deg, #49e0d1 0%, #1fa2ff 100%);
  --shadow-soft: 0 28px 70px rgba(0, 0, 0, 0.34);
  --shadow-glow: 0 18px 40px rgba(31, 162, 255, 0.16);
  --radius-card: 24px;
  --radius-button: 999px;
  --radius-small: 14px;
  --content-width: 1200px;
  --header-height: 84px;
}