/* ── 청약 인텔리전스 가이드 — 공용 스타일 (blueprint 도면 팔레트) ── */
:root{
  --paper:#EAEEF0; --sheet:#F4F6F7; --ink:#16242E; --ink-2:#3C4D57; --ink-3:#5A6B74;
  --blue:#2B5C8A; --blue-deep:#1C3F61; --blue-tint:rgba(43,92,138,.06); --blue-line:rgba(43,92,138,.20);
  --stamp:#C0392B; --stamp-deep:#93281E; --stamp-soft:rgba(192,57,43,.08);
  --warn:#B7791F; --warn-tint:rgba(183,121,31,.10); --warn-line:rgba(183,121,31,.30);
  --ok:#2E7D57; --ok-tint:rgba(46,125,87,.08);
  --hair:rgba(22,36,46,.14); --hair-strong:rgba(22,36,46,.28);
  --f-disp:'Space Grotesk','Pretendard',sans-serif;
  --f-body:'Pretendard',system-ui,sans-serif;
  --f-mono:'JetBrains Mono','Space Grotesk',monospace;
  --edge:clamp(1rem,4vw,2rem);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--f-body);font-size:16px;line-height:1.72;color:var(--ink);
  background:var(--paper);
  background-image:linear-gradient(var(--blue-tint) 1px,transparent 1px),linear-gradient(90deg,var(--blue-tint) 1px,transparent 1px);
  background-size:26px 26px;background-position:-1px -1px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
a{color:var(--blue);text-decoration:none;}
a:hover{text-decoration:underline;}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;}

/* ── header / nav ── */
.g-nav{border-bottom:1px solid var(--hair);background:rgba(244,246,247,.85);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10;}
.g-nav .wrap{max-width:1080px;margin:0 auto;padding:.75rem var(--edge);display:flex;align-items:center;gap:1rem;flex-wrap:wrap;}
.g-brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:1.05rem;color:var(--ink);white-space:nowrap;}
.g-brand:hover{text-decoration:none;}
.g-stamp{display:inline-grid;place-items:center;width:30px;height:30px;border:1.5px solid var(--stamp);color:var(--stamp);border-radius:6px;font-size:15px;font-weight:700;}
.g-links{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap;}
.g-links a{padding:7px 12px;border-radius:7px;font-size:.9rem;font-weight:600;color:var(--ink-2);}
.g-links a:hover{color:var(--blue);background:var(--blue-tint);text-decoration:none;}
.g-links a[aria-current="page"]{color:var(--blue);background:var(--blue-tint);}

/* ── article ── */
.g-main{max-width:760px;margin:0 auto;padding:clamp(1.5rem,5vw,3rem) var(--edge) 4rem;}
.g-kicker{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);font-weight:600;}
.g-main h1{font-family:var(--f-disp);font-size:clamp(1.7rem,4.5vw,2.5rem);line-height:1.2;letter-spacing:-.01em;margin:.4rem 0 .6rem;}
.g-lede{font-size:1.1rem;color:var(--ink-2);line-height:1.7;margin:0 0 1rem;}
.g-meta{font-family:var(--f-mono);font-size:.78rem;color:var(--ink-3);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);padding:.6rem 0;margin:1.2rem 0 2rem;display:flex;gap:1rem;flex-wrap:wrap;}
.g-main h2{font-family:var(--f-disp);font-size:1.5rem;line-height:1.3;margin:2.6rem 0 .8rem;padding-left:12px;border-left:4px solid var(--blue);}
.g-main h3{font-size:1.18rem;margin:1.8rem 0 .5rem;color:var(--blue-deep);}
.g-main p{margin:0 0 1.1rem;}
.g-main ul,.g-main ol{margin:0 0 1.2rem;padding-left:1.4em;}
.g-main li{margin-bottom:.5rem;}
.g-main strong,.g-main b{font-weight:700;color:var(--ink);}
.g-main a{font-weight:600;text-decoration:underline;text-underline-offset:2px;}

/* ── callouts ── */
.g-box{border:1px solid var(--hair-strong);background:var(--sheet);padding:1rem 1.2rem;margin:1.4rem 0;border-radius:2px;}
.g-box .t{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;display:block;margin-bottom:.4rem;}
.g-box p:last-child,.g-box ul:last-child{margin-bottom:0;}
.g-box.tip{border-color:var(--blue-line);background:var(--blue-tint);}
.g-box.tip .t{color:var(--blue);}
.g-box.warn{border-color:var(--warn-line);background:var(--warn-tint);}
.g-box.warn .t{color:var(--warn);}
.g-box.ok{border-color:rgba(46,125,87,.3);background:var(--ok-tint);}
.g-box.ok .t{color:var(--ok);}

/* ── table ── */
.g-tablewrap{overflow-x:auto;margin:1.4rem 0;border:1px solid var(--hair);}
.g-main table{border-collapse:collapse;width:100%;font-size:.92rem;background:var(--sheet);min-width:420px;}
.g-main th,.g-main td{border:1px solid var(--hair);padding:9px 12px;text-align:left;vertical-align:top;}
.g-main th{background:var(--blue-tint);font-weight:700;color:var(--blue-deep);font-size:.86rem;}

/* ── TOC ── */
.g-toc{border:1px solid var(--hair);background:var(--sheet);padding:1rem 1.2rem;margin:0 0 2rem;border-radius:2px;}
.g-toc .t{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-weight:600;margin-bottom:.5rem;}
.g-toc ol{margin:0;padding-left:1.3em;}
.g-toc li{margin-bottom:.3rem;font-size:.94rem;}

/* ── related / hub cards ── */
.g-related{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--hair);}
.g-related h2{border:none;padding:0;font-size:1.2rem;margin-bottom:1rem;}
.g-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;}
.g-card{border:1px solid var(--hair);background:var(--sheet);padding:1rem 1.1rem;border-radius:2px;transition:border-color .15s,transform .15s;display:block;}
.g-card:hover{border-color:var(--blue-line);transform:translateY(-2px);text-decoration:none;}
.g-card .n{display:block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;color:var(--blue);text-transform:uppercase;}
.g-card .h{display:block;font-weight:700;color:var(--ink);font-size:1.02rem;margin:.3rem 0;line-height:1.35;}
.g-card .d{display:block;font-size:.85rem;color:var(--ink-3);line-height:1.5;}

/* ── disclaimer / footer ── */
.g-disc{font-size:.82rem;color:var(--ink-3);line-height:1.6;background:var(--stamp-soft);border:1px solid rgba(192,57,43,.2);padding:.9rem 1.1rem;margin:2rem 0 0;border-radius:2px;}
.g-foot{border-top:1px solid var(--hair);background:var(--sheet);}
.g-foot .wrap{max-width:1080px;margin:0 auto;padding:1.6rem var(--edge);font-size:.82rem;color:var(--ink-3);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;}
.g-foot a{color:var(--ink-2);}
.g-cta{display:inline-block;margin:1.5rem 0 .5rem;padding:12px 22px;background:var(--stamp);color:var(--sheet);border:1px solid var(--stamp-deep);border-radius:2px;font-weight:600;}
.g-cta:hover{background:var(--stamp-deep);text-decoration:none;}
