:root{--bg: #f4f7fb;--bg-elevated: #ffffff;--ink: #0f172a;--muted: #475569;--line: #dbe3ef;--accent: #0e7490;--accent-soft: #e0f7fa;--accent-strong: #155e75;--related: #4338ca;--related-soft: #f8fafc;--max: 720px;--wide: 1100px;--radius: 14px;--font-sans: "Pretendard", "Noto Sans KR", "IBM Plex Sans KR", system-ui, sans-serif;--font-display: "Outfit", "Pretendard", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:radial-gradient(1200px 500px at 10% -10%,#d8f3f8 0%,transparent 55%),radial-gradient(900px 400px at 100% 0%,#e8eefc 0%,transparent 50%),var(--bg);font-family:var(--font-sans);line-height:1.7;min-height:100vh}a{color:var(--accent-strong);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--accent)}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:40;backdrop-filter:blur(12px);background:#f4f7fbdb;border-bottom:1px solid var(--line)}.site-header__inner,.site-footer__inner,.wrap{width:min(100% - 2rem,var(--wide));margin-inline:auto}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 0}.brand{font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:var(--ink);text-decoration:none;letter-spacing:-.02em}.brand span{color:var(--accent)}.nav{display:flex;flex-wrap:wrap;gap:.85rem 1.1rem}.nav a{color:var(--muted);text-decoration:none;font-size:.95rem;font-weight:600}.nav a:hover,.nav a[aria-current=page]{color:var(--ink)}.hero{padding:3.5rem 0 2rem}.hero h1{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);line-height:1.15;letter-spacing:-.03em;margin:0 0 .75rem}.hero p{margin:0;color:var(--muted);max-width:40rem;font-size:1.05rem}.grid-posts{display:grid;gap:1.25rem;padding:1rem 0 3rem}.post-card{display:grid;grid-template-columns:160px 1fr;gap:1.1rem;padding:1rem;background:var(--bg-elevated);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:inherit;transition:transform .2s ease,box-shadow .2s ease}.post-card:hover{transform:translateY(-2px);box-shadow:0 12px 30px #0f172a14}.post-card__thumb{width:100%;aspect-ratio:16 / 10;object-fit:cover;border-radius:10px;background:#e2e8f0}.post-card__meta{color:var(--muted);font-size:.85rem;margin-bottom:.35rem}.post-card h2{margin:0 0 .4rem;font-size:1.15rem;line-height:1.35;letter-spacing:-.02em}.post-card p{margin:0;color:var(--muted);font-size:.95rem}.article{width:min(100% - 2rem,var(--max));margin:2rem auto 4rem}.article__header h1{font-family:var(--font-display);font-size:clamp(1.7rem,3.5vw,2.4rem);line-height:1.25;letter-spacing:-.03em;margin:0 0 .75rem}.article__meta{color:var(--muted);font-size:.92rem;margin-bottom:1.5rem}.article__cover{width:100%;border-radius:var(--radius);margin-bottom:1.75rem}.prose :is(h2,h3){line-height:1.35;letter-spacing:-.02em}.prose h2{margin-top:2rem;font-size:1.45rem}.prose h3{margin-top:1.4rem;font-size:1.15rem}.prose p,.prose li{font-size:1.02rem}.prose img{margin:1.25rem auto;border-radius:12px}.prose table{width:100%;border-collapse:collapse;margin:1.25rem 0;font-size:.95rem}.prose th,.prose td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left}.prose .takeaways,.prose div[style*="background-color: #e0f7fa"]{background:var(--accent-soft)!important;border-left:6px solid var(--accent)!important;border-radius:12px;padding:1.4rem 1.5rem!important;margin-bottom:1.75rem}.related{margin-top:3rem;padding:1.25rem;background:var(--related-soft);border-top:4px solid var(--related);border-radius:12px}.related h2{margin:0 0 1rem;color:var(--related);font-size:1.2rem}.related-list{display:grid;gap:.85rem}.related-card{display:grid;grid-template-columns:88px 1fr;gap:.85rem;padding:.7rem;background:#fff;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:inherit}.related-card img{width:88px;height:66px;object-fit:cover;border-radius:8px;background:#e2e8f0}.related-card strong{display:block;font-size:.95rem;line-height:1.35}.related-card span{color:var(--muted);font-size:.82rem}.adsense-slot{margin:2rem 0;min-height:90px}.tag-list,.chip-row{display:flex;flex-wrap:wrap;gap:.5rem}.chip{display:inline-flex;align-items:center;padding:.3rem .7rem;border-radius:999px;background:#e8eef8;color:var(--ink);text-decoration:none;font-size:.85rem;font-weight:600}.site-footer{border-top:1px solid var(--line);padding:2rem 0 2.5rem;color:var(--muted);font-size:.9rem}.search-box{width:min(100%,420px);margin:1rem 0 1.5rem;padding:.75rem .9rem;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}@media(max-width:720px){.post-card{grid-template-columns:1fr}.nav{justify-content:flex-end}}