:root{--ah-bg: #ffffff;--ah-bg-subtle: #f8fafc;--ah-bg-surface: #f1f5f9;--ah-border: #e2e8f0;--ah-border-soft: #f1f5f9;--ah-text: #0f172a;--ah-text-sub: #475569;--ah-text-muted: #94a3b8;--ah-accent: #0f172a;--ah-accent-text: #ffffff;--ah-link: #6366f1;--ah-link-hover: #4f46e5;--ah-shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--ah-shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--content-width: 1120px;--prose-width: 720px;color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--ah-bg);color:var(--ah-text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--ah-link);text-decoration:none}a:hover{color:var(--ah-link-hover);text-decoration:underline}img{max-width:100%;height:auto}:focus-visible{outline:2px solid var(--ah-link);outline-offset:2px}.container{width:100%;max-width:var(--content-width);margin:0 auto;padding:0 24px}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip-link:focus{position:fixed;top:12px;left:12px;z-index:100;width:auto;height:auto;margin:0;padding:10px 16px;clip:auto;background:var(--ah-accent);color:var(--ah-accent-text);border-radius:8px}.site-header{position:sticky;top:0;z-index:50;background:#ffffffe0;backdrop-filter:blur(12px);border-bottom:1px solid var(--ah-border)}.site-header-inner{display:flex;align-items:center;gap:24px;height:57px}.brand{font-size:1.35rem;font-weight:800;letter-spacing:-.5px;color:var(--ah-text)}.brand:hover{text-decoration:none;color:var(--ah-text)}.brand-sub{font-weight:500;color:var(--ah-text-muted);margin-left:6px;font-size:.95rem}.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}.site-nav a{padding:6px 10px;border-radius:8px;font-size:.9rem;font-weight:600;color:var(--ah-text-sub)}.site-nav a:hover,.site-nav a[aria-current=page]{background:var(--ah-bg-surface);color:var(--ah-text);text-decoration:none}.lang-switch{display:inline-flex;align-items:center;gap:2px;margin-left:8px;padding-left:12px;border-left:1px solid var(--ah-border);font-size:.85rem}.lang-switch .lang-current{padding:6px 10px;font-weight:700;color:var(--ah-text)}.lang-ko body,html.lang-ko body{font-family:Noto Sans KR,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;word-break:keep-all}.site-nav .nav-cta{background:var(--ah-accent);color:var(--ah-accent-text);margin-left:8px}.site-nav .nav-cta:hover{background:#1e293b;color:var(--ah-accent-text)}.hero{padding:72px 0 40px;border-bottom:1px solid var(--ah-border-soft)}.hero h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;letter-spacing:-1.5px;line-height:1.15;margin:0 0 16px}.hero p{max-width:640px;margin:0;font-size:1.05rem;color:var(--ah-text-sub)}.eyebrow{font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ah-text-muted);margin-bottom:12px}.chip-row{display:flex;flex-wrap:wrap;gap:8px;padding:24px 0}.chip{padding:6px 14px;border:1px solid var(--ah-border);border-radius:999px;font-size:.85rem;font-weight:600;color:var(--ah-text-sub);background:var(--ah-bg)}.chip:hover{background:var(--ah-bg-subtle);color:var(--ah-text);text-decoration:none}.chip[aria-current=page]{background:var(--ah-accent);border-color:var(--ah-accent);color:var(--ah-accent-text)}.post-list{list-style:none;margin:0;padding:32px 0 64px;display:grid;gap:8px}.post-card{display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:start;padding:24px;border:1px solid transparent;border-radius:14px;color:inherit;transition:border-color .15s ease,background-color .15s ease}.post-card:hover{background:var(--ah-bg-subtle);border-color:var(--ah-border);text-decoration:none;color:inherit}.post-thumb{width:100%;height:auto;aspect-ratio:1200 / 630;object-fit:cover;border-radius:10px;border:1px solid var(--ah-border);background:var(--ah-bg-surface)}.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:.8rem;color:var(--ah-text-muted);margin-bottom:8px}.post-meta .cat{font-weight:700;color:var(--ah-link);text-transform:uppercase;letter-spacing:.04em}.post-card h2{font-size:1.35rem;font-weight:700;letter-spacing:-.4px;line-height:1.35;margin:0 0 8px}.post-card p{margin:0;color:var(--ah-text-sub);font-size:.98rem}.article{padding:56px 0 72px}.article-head{max-width:var(--prose-width);margin:0 auto 40px}.article-head h1{font-size:clamp(1.9rem,4.5vw,2.6rem);font-weight:800;letter-spacing:-1.2px;line-height:1.2;margin:12px 0 16px}.article-head .lede{font-size:1.1rem;color:var(--ah-text-sub);margin:0}.article-hero{display:block;width:100%;max-width:900px;height:auto;margin:0 auto 44px;border-radius:14px;border:1px solid var(--ah-border)}.prose{max-width:var(--prose-width);margin:0 auto}.prose h2{font-size:1.5rem;font-weight:700;letter-spacing:-.5px;margin:48px 0 14px;padding-top:8px}.prose h3{font-size:1.2rem;font-weight:700;margin:32px 0 10px}.prose p,.prose li{color:#24324a}.prose ul,.prose ol{padding-left:22px}.prose li{margin:6px 0}.prose blockquote{margin:28px 0;padding:4px 0 4px 20px;border-left:3px solid var(--ah-link);color:var(--ah-text-sub);font-style:italic}.prose code:not(pre code){background:var(--ah-bg-surface);padding:2px 6px;border-radius:5px;font-size:.88em;font-family:JetBrains Mono,ui-monospace,SFMono-Regular,Menlo,monospace}.prose pre{padding:18px 20px;border-radius:12px;overflow-x:auto;font-size:.86rem;line-height:1.6}.prose pre code{font-family:JetBrains Mono,ui-monospace,SFMono-Regular,Menlo,monospace}.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.94rem;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--ah-border);padding:8px 12px;text-align:left}.prose th{background:var(--ah-bg-subtle);font-weight:700}.prose hr{border:0;border-top:1px solid var(--ah-border);margin:40px 0}.tag-row{max-width:var(--prose-width);margin:40px auto 0;display:flex;flex-wrap:wrap;gap:8px}.tag{font-size:.8rem;color:var(--ah-text-sub);background:var(--ah-bg-surface);border-radius:6px;padding:4px 10px}.cta{max-width:var(--prose-width);margin:56px auto 0;padding:28px;background:var(--ah-bg-subtle);border:1px solid var(--ah-border);border-radius:14px}.cta h2{margin:0 0 8px;font-size:1.15rem;font-weight:700}.cta p{margin:0 0 16px;color:var(--ah-text-sub);font-size:.95rem}.btn{display:inline-block;padding:10px 20px;border-radius:8px;font-weight:600;font-size:.95rem;background:var(--ah-accent);color:var(--ah-accent-text)}.btn:hover{background:#1e293b;color:var(--ah-accent-text);text-decoration:none}.site-footer{border-top:1px solid var(--ah-border);padding:40px 0;margin-top:64px;font-size:.88rem;color:var(--ah-text-muted)}.site-footer-inner{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center}.site-footer a{color:var(--ah-text-sub)}.footer-links{display:flex;flex-wrap:wrap;gap:16px;margin-left:auto}@media(max-width:640px){body{font-size:16px}.hero{padding:48px 0 28px}.post-card{grid-template-columns:1fr;gap:14px;padding:18px}}