:root{--accent: #1d4ed8;--accent-light: #eff6ff;--text: #1f2937;--text-muted: #6b7280;--border: #e5e7eb;--bg: #ffffff;--bg-soft: #f9fafb;--radius: 10px;--max-w: 780px}*{box-sizing:border-box}html{font-size:16px}body{margin:0;font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;word-break:keep-all}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--max-w);margin:0 auto;padding:0 1.25rem}header.site{border-bottom:1px solid var(--border);background:var(--bg)}header.site .inner{max-width:var(--max-w);margin:0 auto;padding:.9rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.logo{font-weight:800;font-size:1.15rem;color:var(--text)}.logo span{color:var(--accent)}nav.main a{margin-left:1rem;color:var(--text-muted);font-size:.95rem}nav.main a:hover{color:var(--accent);text-decoration:none}main{padding:2rem 0 3rem}h1{font-size:1.7rem;line-height:1.35;margin:0 0 .5rem}h2{font-size:1.3rem;margin-top:2.2rem}h3{font-size:1.1rem}.meta{color:var(--text-muted);font-size:.85rem;margin-bottom:1.5rem}.meta b{color:var(--text);font-weight:600}.takeaway{background:var(--accent-light);border-left:4px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;padding:1rem 1.2rem;margin:1.2rem 0 1.8rem;font-size:1rem}.takeaway strong{color:var(--accent)}.card{border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem 1.4rem;margin:1rem 0;background:var(--bg)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.9rem}.card-grid .card{margin:0}.card h3{margin:0 0 .4rem}.card p{margin:0;color:var(--text-muted);font-size:.92rem}.badge{display:inline-block;font-size:.75rem;font-weight:600;background:var(--accent-light);color:var(--accent);border-radius:999px;padding:.1rem .6rem;margin-bottom:.5rem}.calc{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin:1.5rem 0}.calc .field{margin-bottom:1rem}.calc label{display:block;font-weight:600;font-size:.92rem;margin-bottom:.35rem}.calc input,.calc select{width:100%;padding:.65rem .8rem;font-size:1rem;border:1px solid var(--border);border-radius:8px;background:#fff;font-family:inherit}.calc input:focus,.calc select:focus{outline:2px solid var(--accent);border-color:transparent}.calc .row{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}@media(max-width:540px){.calc .row{grid-template-columns:1fr}}.btn{display:inline-block;background:var(--accent);color:#fff;border:0;padding:.7rem 1.6rem;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;font-family:inherit}.btn:hover{opacity:.92}.btn.ghost{background:#fff;color:var(--accent);border:1px solid var(--accent)}.result{margin-top:1.5rem;display:none}.result.show{display:block}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.8rem;margin:1rem 0}.stat{background:#fff;border:1px solid var(--border);border-radius:8px;padding:.9rem 1rem}.stat .label{font-size:.8rem;color:var(--text-muted)}.stat .value{font-size:1.15rem;font-weight:800;color:var(--accent)}.table-wrap{overflow-x:auto;margin:1rem 0}table.sched{border-collapse:collapse;width:100%;font-size:.85rem;background:#fff}table.sched th,table.sched td{border:1px solid var(--border);padding:.45rem .6rem;text-align:right;white-space:nowrap}table.sched th{background:var(--bg-soft);font-weight:600}table.sched td:first-child,table.sched th:first-child{text-align:center}.faq details{border:1px solid var(--border);border-radius:8px;padding:.8rem 1rem;margin:.6rem 0;background:#fff}.faq summary{font-weight:600;cursor:pointer}.faq details[open] summary{color:var(--accent);margin-bottom:.5rem}.source-card{border:1px dashed var(--border);border-radius:8px;padding:.8rem 1rem;margin:1rem 0;font-size:.88rem;color:var(--text-muted);background:var(--bg-soft)}footer.site{border-top:1px solid var(--border);background:var(--bg-soft);margin-top:3rem;font-size:.85rem;color:var(--text-muted)}footer.site .inner{max-width:var(--max-w);margin:0 auto;padding:1.6rem 1.25rem}footer.site .disclaimer{background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:.8rem 1rem;margin-bottom:1rem;color:#92400e}footer.site nav a{margin-right:1rem;color:var(--text-muted)}
