:root{
  --deep:#07101d; --surface:#122c42; --line:#1e3d58;
  --ink:#dce9f5; --dim:#7d97ad; --moon:#f2d29b;
  --up:#ff5a5a; --down:#5a9bff;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  background:var(--deep);color:var(--ink);line-height:1.85;
  font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--moon)}

.site-header{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  padding:14px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;
  background:rgba(7,16,29,.9);backdrop-filter:blur(8px);z-index:20;
}
.logo{font-weight:800;font-size:15px;text-decoration:none;color:var(--ink);letter-spacing:.02em}
.logo em{color:var(--moon);font-style:normal;font-size:12px;margin-left:4px}
.site-nav{display:flex;flex-wrap:wrap;gap:4px}
.site-nav a{font-size:13px;color:var(--dim);text-decoration:none;padding:6px 10px;border-radius:8px}
.site-nav a:hover{color:var(--moon);background:var(--surface)}

.content{max-width:760px;margin:0 auto;padding:32px 22px 50px}
.content h1{font-size:27px;font-weight:800;color:#fff;line-height:1.35;margin-bottom:8px;letter-spacing:-.02em}
.content .lead{font-size:16px;color:var(--dim);margin-bottom:6px}
.content .meta{font-size:12px;color:var(--dim);opacity:.7;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.content h2{font-size:21px;font-weight:800;color:#fff;margin:34px 0 12px;letter-spacing:-.01em}
.content h3{font-size:17px;font-weight:700;color:var(--ink);margin:24px 0 8px}
.content p{margin-bottom:14px;font-size:15.5px}
.content ul,.content ol{margin:0 0 16px 22px}
.content li{margin-bottom:8px;font-size:15.5px}
.content strong{color:var(--moon)}
.content blockquote{border-left:3px solid var(--moon);padding:8px 16px;margin:16px 0;
  background:var(--surface);border-radius:0 10px 10px 0;color:var(--dim);font-size:14.5px}
.content table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.content th,.content td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.content th{background:var(--surface);color:var(--ink);font-weight:700}
.content td{color:var(--dim)}
.content .tip{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:18px 0;font-size:14.5px}
.content .tip b{color:var(--moon)}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin:20px 0}
.card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:18px;text-decoration:none;transition:border-color .2s,transform .15s}
.card:hover{border-color:var(--moon);transform:translateY(-2px)}
.card .c-emoji{font-size:24px}
.card .c-title{font-size:15px;font-weight:800;color:var(--ink);margin:8px 0 4px}
.card .c-desc{font-size:13px;color:var(--dim);line-height:1.55}

.ad-slot{margin:28px 0;min-height:90px;text-align:center;
  border:1px dashed var(--line);border-radius:10px;padding:8px;
  display:flex;align-items:center;justify-content:center}
.ad-slot::before{content:"광고";position:absolute;font-size:10px;color:var(--dim);opacity:.4;
  transform:translateY(-28px)}

.backlink{display:inline-block;margin-top:30px;font-size:14px;color:var(--dim);text-decoration:none}
.backlink:hover{color:var(--moon)}

.site-footer{border-top:1px solid var(--line);padding:26px 22px 46px;max-width:760px;margin:0 auto;text-align:center}
.foot-links{font-size:13px;margin-bottom:12px}
.foot-links a{color:var(--dim);text-decoration:none}
.foot-links a:hover{color:var(--moon)}
.foot-note{font-size:11.5px;color:var(--dim);line-height:1.7;margin-bottom:8px}
.foot-note b{color:var(--moon)}
.foot-copy{font-size:11px;color:var(--dim);opacity:.6;margin-top:10px}

@media(max-width:520px){
  .content h1{font-size:23px}
  .site-nav a{padding:5px 8px;font-size:12px}
}