:root{--navy: #191f28;--cyan: #3182f6;--blue: #3182f6;--lime: #3182f6;--mist: #f9fafb;--border: #e5e8eb;--muted: #6b7684;--bg: #ffffff;--maxw: 720px;--radius: 14px;--font: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);color:var(--navy);background:var(--bg);line-height:1.7;font-size:17px;word-break:keep-all}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;border-radius:var(--radius)}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.wide{max-width:1280px}.site-header{border-bottom:1px solid var(--border);background:#ffffffe6;backdrop-filter:blur(8px);position:sticky;top:0;z-index:30}.site-header .inner{display:flex;align-items:center;justify-content:space-between;height:60px;max-width:1080px;margin:0 auto;padding:0 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