@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
:root{--blue:#2164df;--navy:#202c45;--muted:#7a879a;--line:#e2e9f3;--pale:#edf4ff;--canvas:#f4f6fa;--hero:#e8eef8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--canvas);font:14px/1.7 'Noto Sans KR',sans-serif;color:var(--navy)}a{color:inherit;text-decoration:none}button,input{font:inherit}button,summary{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #79aaff;outline-offset:3px}h1,h2,h3,p{margin:0}h2{font-size:22px;line-height:1.4;letter-spacing:-.7px}h3{font-size:17px;line-height:1.5}em{font-style:normal;color:var(--blue)}header{background:#fff;border-bottom:1px solid var(--line)}.header-inner,.category-bar,.unit-bar,.hero-inner,.page-shell{max-width:1380px;margin:auto}.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}.brand{display:flex;flex-shrink:0}.brand img{width:158px;height:53px;object-fit:contain}.header-inner 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* One sidebar follows scrolling within the main content. */
@media(min-width:761px){.page-shell>aside{position:sticky;top:24px;align-self:start;max-height:calc(100dvh - 48px);overflow-y:auto;overscroll-behavior:contain;border-radius:22px;scrollbar-width:thin}.side-block ol li{padding:4px 0}}