:root{--cyan:#29dcff;--mint:#43ffc6;--navy:#020914;--panel:rgba(4,21,39,.76);--line:rgba(45,214,255,.35);--text:#edfaff;--muted:#90b8c8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--navy);color:var(--text);font-family:Inter,"Pretendard","Noto Sans KR",Arial,sans-serif;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;background:linear-gradient(90deg,rgba(1,9,19,.94),rgba(2,13,26,.73) 45%,rgba(1,8,18,.9)),url("./assets/aria-bg.png") center/cover no-repeat;z-index:-3}.scanlines{position:fixed;inset:0;pointer-events:none;z-index:10;opacity:.1;background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(91,225,255,.14) 4px)}a{color:inherit;text-decoration:none}.topbar{height:82px;display:flex;align-items:center;gap:34px;padding:0 4vw;border-bottom:1px solid var(--line);background:rgba(2,12,25,.82);backdrop-filter:blur(12px);position:sticky;top:0;z-index:9}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand 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