h1, h2, h3 { letter-spacing: -0.02em; }


/* Progress Bar */
.progress-container { width: 100%; height: 4px; background: #E5E7EB; position: fixed; top: 0; left: 0; z-index: 100; }
.progress-bar { height: 4px; background: #2563EB; width: 0%; transition: width 0.1s; }