*{margin:0;padding:0;box-sizing:border-box}body{font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;background-color:#f6f6f6;line-height:1.6}.container{max-width:980px;margin:0 auto;padding:0 1rem}.flex{display:flex}.flex-col{flex-direction:column}.min-h-screen{min-height:100vh}.card{background:#fff;border-radius:8px;padding:1.5rem;margin-bottom:1.5rem;box-shadow:0 2px 8px #0000001a;border:1px solid #E0E0E0}.btn{padding:.75rem 2rem;border:none;border-radius:6px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s ease;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:48px}.btn-primary{background-color:#090;color:#fff}.btn-primary:hover:not(:disabled){background-color:#070}.btn-primary:disabled{background-color:#ccc;cursor:not-allowed}.btn-secondary{background-color:#6c757d;color:#fff}.btn-secondary:hover{background-color:#5a6268}.progress-container{display:flex;align-items:center;justify-content:center;margin:0 auto 2rem;max-width:400px}.progress-step{display:flex;flex-direction:column;align-items:center;text-align:center}.progress-circle{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.875rem;margin-bottom:.5rem}.progress-circle.progress-active{background-color:#007fb1;color:#fff}.progress-circle.progress-inactive{background-color:#e0e0e0;color:#666}.progress-line{flex:1;height:2px;margin:0 1rem}.progress-line.progress-active{background-color:#007fb1}.progress-line.progress-inactive{background-color:#e0e0e0}@media (max-width: 768px){.container{padding:0 .75rem}.progress-container{max-width:300px}.progress-circle{width:28px;height:28px;font-size:.75rem}.progress-line{margin:0 .5rem}.card{padding:1rem;margin-bottom:1rem}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}