:root{
  --bg:#FAF7F2; --card:#FFFFFF; --gold:#C9A227; --gold-soft:#FDF6E3;
  --ink:#3A3A3A; --sub:#6B6350; --hint:#948A72; --line:#E9E1D2;
  --green:#3A7D52; --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:760px}

/* nav (랜딩과 동일 톤) */
nav{position:sticky;top:0;z-index:20;background:rgba(250,247,242,.85);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:8px;height:60px}
.brand{font-weight:800;font-size:20px;letter-spacing:.5px;color:var(--gold)}
.brand span{color:var(--ink);font-weight:700;font-size:15px;margin-left:6px}
.nav-links{display:flex;gap:22px;margin-left:auto;font-size:14px;color:var(--sub)}
.nav-links a:hover{color:var(--gold)}
.cta{background:var(--gold);color:#fff!important;padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:600;margin-left:20px;white-space:nowrap}
.cta:hover{background:#b6911f}
@media(max-width:760px){.nav-links{display:none}.cta{margin-left:auto}}

/* doc hero */
.doc-hero{padding:44px 0 8px;background:
  radial-gradient(1000px 340px at 82% -20%,rgba(201,162,39,.10),transparent 60%),var(--bg)}
.back{display:inline-block;font-size:14px;color:var(--hint);margin-bottom:16px}
.back:hover{color:var(--gold)}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.5px;
  color:var(--gold);background:var(--gold-soft);padding:6px 12px;border-radius:999px;margin-bottom:16px}
.doc-hero h1{font-size:clamp(28px,4.4vw,42px);line-height:1.2;font-weight:800;letter-spacing:-.4px}
.doc-hero .lead{margin-top:16px;font-size:17px;color:var(--sub);max-width:640px}
.hero-img{margin-top:30px}
.hero-img.wide img{width:100%;height:auto;border-radius:14px;
  filter:drop-shadow(0 18px 40px rgba(58,58,58,.10))}
.hero-img.phone img{max-width:300px;display:block;margin:0 auto;border-radius:26px;
  box-shadow:0 18px 44px rgba(58,58,58,.16)}

/* doc body */
.doc-body{padding:36px 0 8px}
.doc-body h2{font-size:24px;font-weight:800;letter-spacing:-.2px;margin:38px 0 6px;
  padding-top:22px;border-top:1px solid var(--line)}
.doc-body h2:first-child{border-top:0;padding-top:0;margin-top:0}
.doc-body h3{font-size:18px;font-weight:700;margin:26px 0 6px;color:var(--ink)}
.doc-body p{margin:12px 0;color:var(--sub)}
.doc-body strong{color:var(--ink);font-weight:700}
.doc-body a{color:var(--gold);font-weight:600}
.doc-body a:hover{text-decoration:underline}
.doc-body code{background:var(--gold-soft);border:1px solid var(--line);border-radius:6px;
  padding:1px 6px;font-size:.92em;color:var(--sub)}
.doc-body em{font-style:italic;color:var(--ink)}
.doc-body pre{background:#2E2A22;color:#F3EFE7;border-radius:12px;padding:16px 18px;
  overflow-x:auto;margin:18px 0;font-size:13px;line-height:1.6;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.doc-body pre code{background:none;border:0;padding:0;color:inherit;font-size:inherit}
.doc-body ul,.doc-body ol{margin:12px 0;padding-left:0;list-style:none;
  display:flex;flex-direction:column;gap:9px}
.doc-body li{position:relative;padding-left:24px;color:var(--sub)}
.doc-body ul>li::before{content:"›";position:absolute;left:6px;color:var(--gold);font-weight:800}
.doc-body ol{counter-reset:li}
.doc-body ol>li{counter-increment:li}
.doc-body ol>li::before{content:counter(li);position:absolute;left:0;top:1px;
  width:20px;height:20px;border-radius:50%;background:var(--gold-soft);color:var(--gold);
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center}
.doc-body figure{margin:22px 0}
.doc-body figure img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}
.doc-body .tablewrap{overflow-x:auto;margin:18px 0}
.doc-body table{border-collapse:collapse;width:100%;font-size:14px;min-width:420px}
.doc-body th,.doc-body td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);color:var(--sub)}
.doc-body th{background:var(--gold-soft);color:var(--ink);font-weight:700;white-space:nowrap}
.doc-body tr:last-child td{border-bottom:0}

/* footer */
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--hint);font-size:13px;margin-top:40px}
.foot-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.foot-in a:hover{color:var(--gold)}