.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--bg-card);border-bottom:1px solid var(--border-color);padding:1rem 2rem}.header-content{max-width:800px;margin:0 auto}.back-link{font-weight:600;color:var(--text-primary)}.back-link:hover{color:var(--accent-color);text-decoration:none}.main{flex:1;padding:2rem}.container{max-width:800px;margin:0 auto}.hero{text-align:center;margin-bottom:2rem}.hero h1{font-size:2.5rem;margin:0 0 .5rem}.tagline{font-size:1.25rem;color:var(--text-secondary);margin:0}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:2rem;margin-bottom:2rem;box-shadow:var(--shadow-sm)}.card h2{font-size:1.5rem;margin:0 0 1rem}.about p{color:var(--text-secondary);line-height:1.7;margin:0 0 1.5rem}.examples h3{font-size:1.1rem;margin:0 0 .75rem}.examples ul{margin:0;padding-left:1.5rem;color:var(--text-secondary)}.examples li{margin-bottom:.5rem;font-style:italic}.effective{font-size:.9rem;color:var(--text-secondary);margin:0 0 2rem;font-style:italic}.privacy article{margin-bottom:2rem}.privacy article:last-child{margin-bottom:0}.privacy h3{font-size:1.15rem;margin:0 0 .75rem}.privacy h4{font-size:1rem;margin:1rem 0 .5rem;font-weight:500}.privacy p{color:var(--text-secondary);line-height:1.7;margin:0 0 .75rem}.privacy ul{margin:0 0 1rem;padding-left:1.5rem;color:var(--text-secondary)}.privacy li{margin-bottom:.4rem;line-height:1.6}.footer{background:var(--bg-card);border-top:1px solid var(--border-color);padding:1.5rem 2rem;text-align:center}.footer p{margin:0;font-size:.9rem;color:var(--text-secondary)}.links{text-align:center}.links a{font-weight:500}@media(max-width:600px){.header,.main{padding:1rem}.hero h1{font-size:2rem}.tagline{font-size:1.1rem}.card{padding:1.5rem}}:root{font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.6;font-weight:400;--accent-color: #0078d4;--accent-hover: #106ebe;--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--bg-card: #ffffff;--text-primary: #1a1a1a;--text-secondary: #605e5c;--border-color: #e1dfdd;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);color:var(--text-primary);background-color:var(--bg-secondary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}a{color:var(--accent-color);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{font-weight:600;color:var(--text-primary)}@media(prefers-color-scheme:dark){:root{--bg-primary: #1f1f1f;--bg-secondary: #141414;--bg-card: #2d2d2d;--text-primary: #ffffff;--text-secondary: #a19f9d;--border-color: #3d3d3d;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3)}}