*{margin:0;padding:0;box-sizing:border-box}:root{--google-blue: #4285F4;--google-red: #EA4335;--google-yellow: #FBBC05;--google-green: #34A853;--text-primary: #202124;--text-secondary: #5f6368;--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-dark: #1a1a2e;--border-color: #e8eaed}body{font-family:Google Sans,Noto Sans KR,-apple-system,BlinkMacSystemFont,sans-serif;background-color:#9e9e9e;min-height:100vh;color:var(--text-primary);line-height:1.6}html{scroll-behavior:smooth}.page-wrapper{max-width:1100px;margin:0 auto;background:var(--bg-primary);min-height:100vh;box-shadow:0 0 30px #0003}.navbar{position:sticky;top:0;z-index:100;background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);padding:0 40px}.navbar-inner{max-width:100%;margin:0 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0}.section-title{font-size:1.4rem}.demo-grid,.resource-grid{grid-template-columns:1fr}.footer-inner{flex-direction:column;gap:12px;text-align:center}.site-footer{padding:32px 20px 24px}}