:root{--bg: #faf6ee;--bg-card: #ffffff;--bg-elevated: #fbf7ee;--bg-code: #f0e5cf;--accent: #0d1b2a;--accent-soft: #1a2a3d;--text: #0d1b2a;--text-muted: #4a5566;--gray: #6b7889;--gray-soft: #8b97a6;--border: #e0d6c4;--border-soft: #ebe2d2;--category-system: #0d1b2a;--category-ai: #7a6b5a;--shadow-card: 0 1px 2px rgba(13, 27, 42, .04), 0 4px 12px rgba(13, 27, 42, .05);--shadow-hover: 0 2px 4px rgba(13, 27, 42, .06), 0 8px 24px rgba(13, 27, 42, .08)}*{box-sizing:border-box}html{font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,sans-serif;background:var(--bg);color:var(--text);scroll-behavior:smooth}body{margin:0;padding:0;text-align:left;background:var(--bg);color:var(--text);word-wrap:break-word;overflow-wrap:break-word;font-size:17px;line-height:1.75;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}main{width:100%;max-width:880px;margin:0 auto;padding:2.5em 1.5em}h1,h2,h3,h4,h5,h6{margin:0 0 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