:root{--accent: #7a3ff2;--accent-soft: #efe8ff;--accent-dark: #5a2ec0;--ink: #221c2e;--ink-2: #374151;--muted: #6d6580;--line: #e8e4f0;--line-2: #f3f4f6;--bg: #ffffff;--bg-2: #f9fafb;--ad-bg: #f3f4f6;--notice-grad-end: #fbf9ff;--cat-energy: #d97706;--cat-economy: #059669;--cat-ai: #7a3ff2;--cat-life: #db2777;--cat-energy-soft: #fef3c7;--cat-economy-soft: #d1fae5;--cat-ai-soft: #ede9fe;--cat-life-soft: #fce7f3;--max-w: 1200px;--nav-h: 56px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 18px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 16px rgba(0,0,0,.1), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 40px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06)}[data-theme=dark]{--accent: #a98bf6;--accent-soft: #2a2440;--accent-dark: #c3a8ff;--ink: #ece8f4;--ink-2: #c9c5d8;--muted: #a59cb8;--line: #322b44;--line-2: #1e1c2a;--bg: #15121d;--bg-2: #1c1730;--ad-bg: #1a1826;--notice-grad-end: #1c1730;--cat-energy: #fbbf24;--cat-economy: #34d399;--cat-ai: #a68bf5;--cat-life: #f472b6;--cat-energy-soft: #292214;--cat-economy-soft: #0d2218;--cat-ai-soft: #1e1830;--cat-life-soft: #2a1220;color-scheme:dark}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Pretendard Variable,Pretendard,-apple-system,Apple SD Gothic Neo,Noto Sans KR,system-ui,sans-serif;line-height:1.75;font-size:17px;-webkit-font-smoothing:antialiased}.skip-link{position:absolute;top:-9999px;left:8px;background:var(--accent);color:#fff;padding:6px 12px;border-radius:4px;font-size:.8125rem;font-weight:700;z-index:9999}.skip-link:focus{top:8px}.wrap{max-width:680px;margin:0 auto;padding:0 20px}.wrap.wide{max-width:1200px;padding:0 24px}.site-nav{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);height:var(--nav-h)}[data-theme=dark] .site-nav{background:#15121deb}.nav-inner{max-width:var(--max-w);margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;gap:8px}.nav-logo{font-size:.9375rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase;color:var(--ink);flex:none;display:flex;align-items:center;gap:7px;text-decoration:none;margin-right:8px;transition:color .15s}.nav-logo:hover{text-decoration:none;color:var(--accent)}.logo-bolt{width:18px;height:18px;flex:none;color:var(--accent);transition:transform .2s}.nav-logo:hover .logo-bolt{transform:scale(1.15)}.nav-cats{flex:1;min-width:0}.nav-cats ul{display:flex;gap:2px;list-style:none;padding:0;margin:0;overflow-x:auto;scrollbar-width:none}.nav-cats ul::-webkit-scrollbar{display:none}.nav-cats a{display:block;padding:6px 12px;font-size:.8125rem;font-weight:600;color:var(--muted);border-radius:var(--radius-sm);transition:color .15s,background .15s;white-space:nowrap;text-decoration:none}.nav-cats a:hover{color:var(--ink);background:var(--line-2);text-decoration:none}.nav-cats a.active{color:var(--accent);background:var(--accent-soft)}.nav-cats a[data-cat=energy].active{color:var(--cat-energy);background:var(--cat-energy-soft)}.nav-cats a[data-cat=economy].active{color:var(--cat-economy);background:var(--cat-economy-soft)}.nav-cats a[data-cat=ai].active{color:var(--cat-ai);background:var(--cat-ai-soft)}.nav-cats a[data-cat=life].active{color:var(--cat-life);background:var(--cat-life-soft)}.nav-actions{display:flex;align-items:center;gap:6px;flex:none}.nav-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:none;border:1px solid var(--line);border-radius:999px;color:var(--muted);cursor:pointer;transition:color .15s,border-color .15s,background .15s;text-decoration:none}.nav-btn:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-soft);text-decoration:none}.nav-btn .icon-sun,[data-theme=dark] .nav-btn .icon-moon{display:none}[data-theme=dark] .nav-btn .icon-sun{display:inline-flex}a.notice-wire{display:flex;align-items:center;gap:10px;max-width:var(--max-w);margin:12px auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(180deg,var(--accent-soft),var(--notice-grad-end));color:var(--ink);text-decoration:none;font-size:.875rem;font-weight:600;line-height:1.3;transition:border-color .15s,transform .15s,box-shadow .15s;padding:10px 24px}a.notice-wire:hover{text-decoration:none;border-color:var(--accent);transform:translateY(-1px);box-shadow:0 4px 14px #7a3ff221}.notice-tag{flex:none;font-size:.72rem;font-weight:800;letter-spacing:.02em;padding:3px 9px;border-radius:999px;background:var(--accent);color:#fff}.notice-title{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notice-badge{flex:none;display:inline-flex;align-items:center;gap:5px;font-size:.76rem;font-weight:700;color:var(--accent)}.notice-badge .dot{width:7px;height:7px;border-radius:50%;background:#e0392b;box-shadow:0 0 #e0392b8c;animation:notice-pulse 1.8s ease-out infinite}@keyframes notice-pulse{0%{box-shadow:0 0 #e0392b8c}70%{box-shadow:0 0 0 6px #e0392b00}to{box-shadow:0 0 #e0392b00}}@media(prefers-reduced-motion:reduce){.notice-badge .dot{animation:none}}@media(max-width:420px){.notice-badge-text{display:none}}main.wrap,main.wrap.wide{padding-top:28px}.cat-chip{display:inline-block;font-size:.78rem;font-weight:700;line-height:1;padding:4px 9px;border-radius:999px;color:var(--accent);background:var(--accent-soft);text-decoration:none}.cat-chip:hover{text-decoration:none;background:var(--accent);color:#fff}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}h1,h2,h3{letter-spacing:-.025em;line-height:1.35}article h2{margin-top:2.2em;padding-left:14px;border-left:4px solid var(--accent)}article img{max-width:100%;border-radius:8px}article code{background:var(--accent-soft);padding:.15em .4em;border-radius:4px;font-size:.88em}article pre{padding:16px;border-radius:10px;overflow-x:auto;font-size:.85em}article pre code{background:none;padding:0}article blockquote{margin:1.5em 0;padding:4px 18px;border-left:4px solid var(--line);color:var(--muted)}footer.site{border-top:1px solid var(--line);margin-top:80px;padding:32px 0 48px;color:var(--muted);font-size:.85rem}time,.meta{color:var(--muted);font-size:.85rem}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}@media(max-width:767px){:root{--nav-h: 48px}}