:root{--brand:#7c4dff;--brand-deep:#5b34cc;--brand-light:#efe9ff;--ink:#141018;--muted:#6e6880;--bg:#f7f5ff;--card:#fff;--border:#e9e4f7;--maxw:900px}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Pretendard,Segoe UI,Roboto,Noto Sans KR,sans-serif;line-height:1.65}a{color:var(--brand-deep);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{z-index:10;-webkit-backdrop-filter:saturate(180%)blur(12px);backdrop-filter:saturate(180%)blur(12px);border-bottom:1px solid var(--border);background:#f7f5ffd9;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;height:60px;display:flex}.brand{letter-spacing:1px;color:var(--ink);align-items:center;gap:10px;font-size:20px;font-weight:900;display:flex}.brand:hover{text-decoration:none}.brand 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