:root {
  --bg: #171620;
  --bg2: #201d2a;
  --bg3: #292430;
  --card: #252330;
  --p1: #7a1530;
  --p2: #bd3658;
  --p3: #f36b89;
  --p4: #ff9db4;
  --cyan: #f3a1b6;
  --txt: #f8f3f5;
  --txt2: #bdb8c6;
  --border: rgba(255, 171, 194, .22);
}
body { background: radial-gradient(ellipse at 80% 0%, rgba(125, 49, 73, .18), transparent 45%), var(--bg); font-family: Arial, sans-serif; }
.brief-nav { background: rgba(27, 25, 37, .92); }
.brief-brand img { display: block; width: 170px; height: auto; }
.brief-title { background: none; color: var(--txt); -webkit-text-fill-color: currentColor; }
.brief-badge { letter-spacing: .04em; }
.brief-block { box-shadow: 0 18px 42px rgba(0, 0, 0, .16); }
.brief-submit-note a { color: var(--p4); }
.btn-submit { background: linear-gradient(110deg, #a82649, #f36b89); }
.brief-progress-fill { background: linear-gradient(90deg, #a82649, #f36b89); }
@media (max-width: 600px) { .brief-brand img { width: 132px; } }