@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css");:root{--gray-900:#191f28;--gray-800:#333d4b;--gray-700:#4e5968;--gray-600:#6b7684;--gray-500:#8b95a1;--gray-400:#b0b8c1;--gray-300:#d1d6db;--gray-200:#e5e8eb;--gray-100:#f2f4f6;--gray-50:#f9fafb;--blue-500:#3182f6;--blue-100:#e8f3ff;--white:#fff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,Helvetica Neue,Segoe UI,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,sans-serif;color:var(--gray-700);background:var(--white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{text-decoration:none;color:inherit}.header{position:-webkit-sticky;position:sticky;top:0;background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--gray-200);z-index:100}.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;gap:32px}.logo{font-size:18px;font-weight:700;color:var(--gray-900);letter-spacing:-.02em;flex-shrink:0}.nav{display:flex;gap:4px;flex:1 1}.nav-link{padding:6px 14px;font-size:15px;font-weight:500;color:var(--gray-600);border-radius:8px;transition:all .15s}.nav-link:hover{color:var(--gray-900);background:var(--gray-100)}.nav-link.active{color:var(--gray-900);font-weight:600}.header-actions{display:flex;align-items:center;gap:16px;flex-shrink:0}.guide-link{font-size:14px;color:var(--gray-500);transition:color .15s}.guide-link:hover{color:var(--gray-700)}.logout-link{font-size:14px;color:var(--gray-500);transition:color .15s}.logout-link:hover{color:var(--gray-700)}.main{max-width:1200px;margin:0 auto;padding:0 24px}.hero{padding:48px 0 0}.hero-link{display:block;padding:40px;background:var(--gray-50);border-radius:16px;transition:background .2s}.hero-link:hover{background:var(--gray-100)}.hero-tag{display:inline-block;padding:4px 10px;background:var(--blue-100);color:var(--blue-500);font-size:13px;font-weight:600;border-radius:6px;margin-bottom:16px}.hero-title{font-size:28px;font-weight:700;color:var(--gray-900);line-height:1.4;margin-bottom:12px;letter-spacing:-.02em}.hero-desc{font-size:16px;color:var(--gray-600);line-height:1.6;margin-bottom:16px}.hero-date{font-size:14px;color:var(--gray-500)}.content-layout{display:flex;gap:48px;padding:48px 0 80px}.article-section{flex:1 1;min-width:0}.section-title{font-size:22px;font-weight:700;color:var(--gray-900);margin-bottom:8px;letter-spacing:-.02em}.section-desc{font-size:15px;color:var(--gray-500);margin-bottom:24px}.article-list{display:flex;flex-direction:column}.article-card{display:block;padding:24px 0;border-bottom:1px solid var(--gray-200);transition:opacity .15s}.article-card:hover{opacity:.7}.article-meta{display:flex;align-items:center;gap:8px;margin-bottom:8px}.category-tag{display:inline-block;padding:3px 10px;background:var(--blue-100);color:var(--blue-500);font-size:13px;font-weight:600;border-radius:6px}.article-author{font-size:13px;color:var(--gray-500)}.article-title{font-size:18px;font-weight:600;color:var(--gray-900);line-height:1.4;margin-bottom:6px;letter-spacing:-.01em}.article-desc{font-size:15px;color:var(--gray-600);line-height:1.6}.article-date{display:block;margin-top:8px;font-size:13px;color:var(--gray-500)}.sidebar{width:300px;flex-shrink:0}.sidebar-card{background:var(--gray-50);border-radius:12px;padding:24px;position:-webkit-sticky;position:sticky;top:84px}.sidebar-title{font-size:16px;font-weight:700;color:var(--gray-900);margin-bottom:20px}.sidebar-list{display:flex;flex-direction:column;gap:16px}.sidebar-item{display:flex;gap:12px;align-items:flex-start;transition:opacity .15s}.sidebar-item:hover{opacity:.7}.sidebar-num{font-size:16px;font-weight:700;color:var(--blue-500);flex-shrink:0;width:20px}.sidebar-item-title{font-size:14px;font-weight:500;color:var(--gray-800);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.sidebar-item-author{font-size:13px;color:var(--gray-500);margin-top:4px}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--gray-50)}.login-card{width:460px;background:var(--white);border-radius:16px;padding:56px 48px;box-shadow:0 2px 12px rgba(0,0,0,.08)}.login-title{font-size:22px;font-weight:700;color:var(--gray-900);text-align:center;margin-bottom:40px;letter-spacing:-.02em}.login-form{gap:20px}.login-field,.login-form{display:flex;flex-direction:column}.login-field{gap:8px}.login-label{font-size:14px;font-weight:600;color:var(--gray-800)}.login-input{width:100%;padding:16px;border:1px solid var(--gray-200);border-radius:10px;font-size:15px;color:var(--gray-900);font-family:inherit;outline:none;transition:border-color .15s}.login-input:focus{border-color:var(--gray-900)}.login-input::placeholder{color:var(--gray-400)}.login-error{font-size:14px;color:#e5503c;text-align:center}.login-button{width:100%;padding:16px;background:var(--gray-900);color:var(--white);border:none;border-radius:10px;font-size:16px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s;margin-top:4px}.login-button:hover{background:var(--gray-800)}.document-frame{width:100%;height:calc(100vh - 61px);border:none;display:block}.empty-state{padding:60px 0;text-align:center;color:var(--gray-500);font-size:15px}@media (max-width:768px){.header-inner{padding:0 16px}.nav{display:none}.main{padding:0 16px}.hero-link{padding:24px}.hero-title{font-size:22px}.content-layout{flex-direction:column;gap:32px;padding:32px 0 60px}.sidebar{width:100%}.login-card{width:100%;margin:0 16px;padding:36px 24px}}