/* 링크허브 가이드 공통 스타일 */
:root{--v:#276b5a;--v2:#2f8f74;--ink:#17172a;--mut:#5d6270;--faint:#8a90a0;--line:#e9e7f3;--bg:#f5f4fb}
*{box-sizing:border-box}
body{margin:0;font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.72}
a{color:var(--v)}
/* 상단바 (index.html 홈과 동일 규격·색상) */
.topbar{background:#fff;border-bottom:1px solid #edf0f4;box-shadow:0 1px 0 rgba(15,23,42,.02);position:sticky;top:0;z-index:50}
.topbar .in{max-width:1200px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:14px}
.topbar .brand{display:flex;align-items:center;gap:9px;font-weight:900;font-size:19px;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.topbar .brand b{color:#111827}
.brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(145deg,#ff7565,#ff9074);display:inline-block;position:relative;box-shadow:0 7px 16px rgba(255,117,101,.24);flex:0 0 30px}
.brand-mark::before,.brand-mark::after{content:"";position:absolute;width:10px;height:6px;border:2px solid #fff;border-radius:5px;top:10px}
.brand-mark::before{left:6px}.brand-mark::after{right:6px}
.topbar nav{margin-left:auto;display:flex;align-items:center;gap:3px}
.topbar nav a{font-size:13.5px;font-weight:700;color:#5f6673;text-decoration:none;padding:7px 11px;border-radius:9px}
.topbar nav a:hover{background:var(--bg);color:var(--ink)}
.topbar nav a.on{color:#ef6254;background:#fff1ed}
.topbar nav a.ext{background:#ff7565;color:#fff;font-weight:800;margin-left:4px;box-shadow:0 7px 16px rgba(255,117,101,.22)}
.topbar nav a.ext:hover{background:#ff7565;color:#fff;filter:brightness(1.08)}
@media(max-width:560px){.topbar .in{padding:9px 12px;gap:6px;overflow:hidden}.topbar .brand{font-size:15px;white-space:nowrap}.brand-mark{width:27px;height:27px;flex-basis:27px}.brand-mark::before,.brand-mark::after{top:9px}.brand-mark::before{left:5px}.brand-mark::after{right:5px}.topbar nav{gap:0;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}.topbar nav::-webkit-scrollbar{display:none}.topbar nav a{padding:6px;font-size:11px;white-space:nowrap}.topbar nav a.ext{margin-left:2px}}
/* 본문 레이아웃 */
.page{max-width:760px;margin:0 auto;padding:0 20px 80px}
.crumb{font-size:12.5px;color:var(--faint);padding:18px 0 0}
.crumb a{color:var(--faint);text-decoration:none}
.crumb a:hover{color:var(--v)}
article h1{font-size:33px;line-height:1.3;letter-spacing:-.03em;font-weight:900;margin:14px 0 12px}
.meta{font-size:12.5px;color:var(--faint);margin-bottom:22px}
.lead{font-size:17px;color:#3f4450;margin:0 0 24px}
article h2{font-size:22px;line-height:1.4;letter-spacing:-.02em;font-weight:900;margin:40px 0 12px;padding-top:14px;border-top:1px solid var(--line)}
article h3{font-size:16.5px;font-weight:800;margin:26px 0 8px}
article p{margin:0 0 14px;font-size:15.5px;color:#33384a}
article ul,article ol{margin:0 0 16px;padding-left:20px;font-size:15.5px;color:#33384a}
article li{margin-bottom:7px}
article strong,article b{font-weight:800;color:var(--ink)}
code{font:600 13.5px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;background:#eef1f6;border-radius:6px;padding:2px 6px;color:#2b3a55;word-break:break-all}
pre{background:#17211e;color:#e9f2ee;border-radius:12px;padding:15px 16px;overflow-x:auto;font:600 13px/1.65 ui-monospace,SFMono-Regular,Menlo,monospace;margin:0 0 16px}
pre code{background:none;color:inherit;padding:0;font-size:13px}
/* 요약 박스 */
.tldr{background:#fff;border:1px solid #cfe5dc;border-left:4px solid var(--v);border-radius:12px;padding:16px 18px;margin:0 0 26px}
.tldr b{display:block;font-size:13px;color:var(--v);margin-bottom:6px}
.tldr ul{margin:0;padding-left:18px;font-size:14.5px}
.tldr li{margin-bottom:4px}
/* 목차 */
.toc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:0 0 30px;font-size:14px}
.toc b{display:block;font-size:12.5px;color:var(--faint);margin-bottom:7px}
.toc ol{margin:0;padding-left:18px}
.toc a{text-decoration:none;font-weight:700}
.toc a:hover{text-decoration:underline}
/* 표 */
.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14px;margin:0 0 18px;display:table}
.tbl th,.tbl td{padding:11px 13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl th{background:#f7f9fb;font-weight:800;font-size:13px;color:#40455a}
.tbl tr:last-child td{border-bottom:0}
.tbl .yes{color:var(--v);font-weight:800}
.tbl .no{color:#b23c3c;font-weight:800}
.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}
/* 주의 박스 */
.note{background:#fff8ec;border:1px solid #f0dcb8;border-radius:12px;padding:14px 16px;margin:0 0 18px;font-size:14.5px;color:#5b4a2c}
.note b{color:#7a5f24}
.warn{background:#fdf1f0;border:1px solid #f0cfcc;border-radius:12px;padding:14px 16px;margin:0 0 18px;font-size:14.5px;color:#6b3b37}
.warn b{color:#a03a32}
/* 단계 */
.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 20px}
.steps li{counter-increment:s;position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px 14px 50px;margin-bottom:9px;font-size:15px}
.steps li::before{content:counter(s);position:absolute;left:14px;top:13px;width:24px;height:24px;border-radius:8px;background:var(--v);color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center}
/* CTA */
.cta-box{background:linear-gradient(150deg,#f5faf8,#e9f4ef);border:1px solid #bfe0d5;border-radius:16px;padding:22px;margin:34px 0 10px}
.cta-box h3{margin:0 0 6px;font-size:18px;font-weight:900}
.cta-box p{margin:0 0 14px;font-size:14.5px;color:#48544f}
.cta-btn{display:inline-flex;align-items:center;gap:6px;background:var(--v);color:#fff;font-weight:800;font-size:14.5px;text-decoration:none;border-radius:11px;padding:11px 20px}
.cta-btn:hover{filter:brightness(1.08)}
/* 관련 글 */
.rel{margin-top:36px}
.rel b{display:block;font-size:12.5px;color:var(--faint);margin-bottom:9px}
.rel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media(max-width:560px){.rel-grid{grid-template-columns:1fr}}
.rel-card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px;text-decoration:none;color:inherit;transition:.16s}
.rel-card:hover{border-color:#bfe0d5;transform:translateY(-2px);box-shadow:0 10px 24px rgba(39,107,90,.1)}
.rel-card h4{margin:0 0 4px;font-size:14.5px;font-weight:800}
.rel-card p{margin:0;font-size:13px;color:var(--mut);line-height:1.55}
/* 가이드 목록(허브) */
.hub-head{padding:34px 0 6px}
.hub-head h1{font-size:31px;line-height:1.3;letter-spacing:-.03em;font-weight:900;margin:0 0 10px}
.hub-head p{font-size:16px;color:var(--mut);margin:0}
.glist{display:grid;gap:12px;margin-top:26px}
.gcard{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;text-decoration:none;color:inherit;transition:.16s;box-shadow:0 3px 14px rgba(30,20,70,.04)}
.gcard:hover{border-color:#bfe0d5;transform:translateY(-2px);box-shadow:0 12px 28px rgba(39,107,90,.13)}
.gcard .kw{font-size:11.5px;font-weight:800;color:var(--v);background:#e9f4ef;border-radius:999px;padding:3px 9px;display:inline-block;margin-bottom:8px}
.gcard h2{margin:0 0 6px;font-size:18px;font-weight:800;line-height:1.4;border:0;padding:0}
.gcard p{margin:0;font-size:14px;color:var(--mut)}
.gcard .go{margin-top:11px;font-size:13px;font-weight:800;color:var(--v)}
/* 푸터 */
.site-footer{border-top:1px solid var(--line);background:#fff;padding:26px 20px 34px;text-align:center}
.site-footer .fl{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-bottom:9px}
.site-footer a{font-size:13px;font-weight:700;color:var(--mut);text-decoration:none}
.site-footer a:hover{color:var(--v)}
.site-footer small{color:var(--faint);font-size:12px}
@media(max-width:560px){article h1{font-size:26px}.hub-head h1{font-size:25px}article h2{font-size:19px}.lead{font-size:15.5px}article p,article ul,article ol{font-size:15px}}