/* =========================================================
   Royal Line Seoul — 매거진(아티클) 공용 스타일 (.com EN/JA)
   Palette: cream + champagne gold + espresso charcoal (홈과 동일 토큰)
   ========================================================= */
@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,500&family=Inter:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;700&display=swap");

:root{
  --ink:#24211C; --ink-soft:#5A5348; --ink-mute:#8b8375;
  --bg:#F5F0E7; --surface:#FBF7EF; --sand:#EDE7DA;
  --accent:#A9854B; --accent-deep:#8A6A34; --gold-lite:#C9AC72;
  --line:rgba(36,33,28,.14); --line-soft:rgba(36,33,28,.1);
  --maxw:1160px;
  --font-body:Inter,"Noto Sans JP",system-ui,sans-serif;
  --font-head:Fraunces,"Noto Sans JP",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,44px)}
h1,h2,h3{font-family:var(--font-head);font-weight:500;letter-spacing:-.01em;line-height:1.2}
:lang(ja) h1,:lang(ja) h2,:lang(ja) h3{font-family:"Noto Sans JP",serif;font-weight:700}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(245,240,231,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.brand__mark{width:26px;height:26px;border:1.5px solid var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:14px;font-weight:600;color:var(--accent-deep)}
.brand__name{font-family:var(--font-head);font-size:19px;font-weight:600}
.brand__name span{color:var(--accent)}
.nav__links{display:flex;gap:24px}
.nav__links a{font-size:13.5px;font-weight:500;color:var(--ink-soft);text-decoration:none}
.nav__links a:hover{color:var(--accent)}
.nav__cta{background:var(--ink);color:#F5F0E7;font-size:13px;font-weight:600;padding:11px 20px;border-radius:2px;text-decoration:none;white-space:nowrap}
.nav__cta:hover{background:var(--accent)}
@media (max-width:820px){ .nav__links{display:none} }

/* article */
.crumb{font-size:13px;color:var(--ink-mute);padding:22px 0 6px}
.crumb a{color:var(--ink-mute);text-decoration:none}
.crumb a:hover{color:var(--accent-deep)}
.art-hero{padding:12px 0 6px}
.art-cat{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:14px}
.art-cat::before{content:"";width:28px;height:1px;background:var(--accent)}
.art-hero h1{margin:0 0 16px;font-size:clamp(28px,4.4vw,44px)}
.art-byline{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-mute)}
.art-byline b{color:var(--ink);font-weight:600}
.art-byline .dot{width:3px;height:3px;border-radius:50%;background:var(--line)}
.art-cover{margin:24px 0 8px;border-radius:3px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/9}
.art-cover img{width:100%;height:100%;object-fit:cover}

.art-layout{display:grid;grid-template-columns:1fr 268px;gap:48px;margin-top:34px;align-items:start}
.art-body{min-width:0}
.art-body p{margin:0 0 18px}
.art-body h2{font-size:clamp(21px,2.6vw,28px);font-weight:500;margin:38px 0 14px}
.art-body h3{font-size:18px;font-weight:600;margin:24px 0 10px}
.art-body a{color:var(--accent-deep);text-underline-offset:3px}

.callout{background:var(--surface);border-left:3px solid var(--accent);border-radius:2px;padding:20px 22px;margin:22px 0}
.callout__t{display:block;font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:8px}
.callout p{margin:0}

.bullets{margin:6px 0 20px;padding-left:0;list-style:none}
.bullets li{position:relative;padding-left:24px;margin-bottom:11px;line-height:1.65}
.bullets li::before{content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:50%;background:var(--accent)}

.table-wrap{overflow-x:auto;margin:20px 0}
.cmp{width:100%;border-collapse:collapse;font-size:15px;line-height:1.55}
.cmp th,.cmp td{border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top}
.cmp thead th{background:var(--sand);font-weight:600;color:var(--ink)}
.cmp tbody td:first-child{font-weight:600;white-space:nowrap;background:var(--surface)}

.references{margin:34px 0 8px;border-top:1px solid var(--line);padding-top:20px}
.references h2{font-size:16px;margin:0 0 10px;font-weight:600}
.references ul{margin:0;padding-left:18px;font-size:14px;color:var(--ink-soft);line-height:1.7}
.references a{color:var(--accent-deep)}
.med-note{margin-top:22px;background:var(--surface);border:1px solid var(--line);border-radius:2px;padding:16px 18px;font-size:13px;line-height:1.7;color:var(--ink-soft)}

.art-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:20px}
.toc h4{margin:0 0 12px;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep)}
.toc a{display:block;font-size:14px;color:var(--ink-soft);text-decoration:none;padding:6px 0;border-bottom:1px solid var(--line)}
.toc a:last-child{border-bottom:0}
.toc a:hover{color:var(--accent-deep)}
.aside-cta{background:var(--ink);color:#F5F0E7;border-radius:3px;padding:22px}
.aside-cta b{display:block;font-size:16px;margin-bottom:6px;font-family:var(--font-head);font-weight:600}
.aside-cta p{margin:0 0 14px;font-size:13.5px;color:rgba(245,240,231,.72);line-height:1.6}
.aside-cta .btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--ink);border-radius:2px;padding:11px 18px;text-decoration:none;font-size:14px;font-weight:600}
@media (max-width:860px){ .art-layout{grid-template-columns:1fr} .art-aside{position:static} }

/* related + cta + footer */
.related{margin-top:60px;background:var(--surface);border-top:1px solid var(--line)}
.related .wrap{padding-top:52px;padding-bottom:52px}
.related h2{font-size:22px;font-weight:500;margin:0 0 22px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.mag-card{text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:14px}
.mag-card img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:2px;border:1px solid var(--line)}
.mag-card__cat{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep)}
.mag-card h3{margin:6px 0 0;font-size:17px;font-weight:600;line-height:1.3}

.cta-band{background:var(--ink);color:#F5F0E7}
.cta-band .wrap{padding:52px clamp(20px,5vw,44px);display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.cta-band h2{margin:0;font-size:clamp(20px,2.6vw,26px);font-weight:500;color:#F5F0E7}
.cta-band p{margin:6px 0 0;font-size:14.5px;color:rgba(245,240,231,.7)}
.btn--gold{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--ink);border-radius:2px;padding:14px 26px;text-decoration:none;font-size:14.5px;font-weight:600}
.btn--ghost{display:inline-flex;align-items:center;gap:8px;background:transparent;color:#F5F0E7;border:1.5px solid rgba(245,240,231,.5);border-radius:2px;padding:12.5px 26px;text-decoration:none;font-size:14.5px;font-weight:600}

.footer{background:#1c1a16;color:rgba(237,231,218,.6)}
.footer .wrap{padding:40px clamp(20px,5vw,44px)}
.footer__legal{display:flex;flex-wrap:wrap;gap:6px 20px;font-size:12.5px;line-height:1.9}
.footer__copy{margin-top:14px;font-size:11.5px;color:rgba(237,231,218,.4);line-height:1.8}