.App{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#1a1a2e;color:#eee;font-family:system-ui,-apple-system,sans-serif}.landing{text-align:center;padding:2rem}.landing h1{margin:0 0 .5rem;font-size:1.75rem;font-weight:600}.landing p{margin:0 0 1.5rem;color:#aaa;font-size:.95rem}.start-ar-btn{background:#0f3460;color:#fff;border:none;padding:14px 32px;font-size:1rem;font-weight:600;border-radius:8px;cursor:pointer;transition:background .2s}.start-ar-btn:hover{background:#16213e}.start-ar-btn:active{transform:scale(.98)}*{box-sizing:border-box}body{margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}