:root{--bg:#061421;--panel:#0c1d28;--panel2:#102530;--line:#233b48;--text:#f3eee2;--muted:#91a2aa;--gold:#d7b261;--green:#819a58}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,'Noto Sans KR',sans-serif;line-height:1.75}
a{text-decoration:none;color:inherit}.shell{width:min(1120px,calc(100% - 36px));margin:auto}
header{position:sticky;top:0;z-index:30;background:rgba(5,17,27,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(215,178,97,.14)}
.header{height:76px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:11px;margin-right:auto}
.brand img{width:50px;height:50px;border-radius:50%;object-fit:contain}.brand strong{display:block;color:#e0c273;font-size:18px}.brand small{display:block;color:#8e9aa1;font-size:10px;margin-top:-4px}
nav{display:flex;gap:22px;font-size:13px;color:#d2dade}nav a:hover{color:var(--gold)}
.hero{padding:68px 0 38px;background:radial-gradient(circle at 80% 18%,rgba(232,199,116,.16),transparent 12%),linear-gradient(145deg,#0c2638,#071720)}
.kicker{font-size:10px;letter-spacing:2px;color:var(--gold);font-weight:800}.hero h1,.title h1{font-size:40px;line-height:1.25;letter-spacing:-1.3px;margin:8px 0 12px}.hero p,.title p{color:#aab6bb}
.filters{display:flex;gap:10px;flex-wrap:wrap;padding:24px 0}.filters input,.filters select{background:#0b1d29;border:1px solid #29414d;color:#eef2f3;padding:11px 12px;border-radius:10px}
.btn{border:0;background:linear-gradient(135deg,#d7b261,#ae8035);color:#07131b;padding:11px 15px;border-radius:10px;font-weight:800;cursor:pointer}.btn.secondary{background:#102530;color:#dce3e5;border:1px solid #314956}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:20px 0 80px}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.2s}.card:hover{transform:translateY(-4px)}
.visual{height:200px;background:linear-gradient(145deg,#31505d,#132d3b);background-size:cover;background-position:center}.body{padding:18px}.body h3{font-size:16px;margin:0 0 7px}.body p{font-size:12px;color:#96a6ad}.meta{font-size:10px;color:#748891}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:38px;padding:48px 0 80px}.article,.side{background:#091b27;border:1px solid var(--line);border-radius:20px}.article{padding:34px}.article h2{font-size:27px;margin:42px 0 14px}.article h2:first-child{margin-top:0}.article p{color:#d5dde0;font-size:15px}.article img{width:100%;border-radius:16px;margin:22px 0}.quote{border-left:3px solid var(--gold);background:#102530;padding:17px 19px;color:#dfd1a9;border-radius:0 12px 12px 0;margin:24px 0}.side{padding:20px;height:max-content}.side p{font-size:12px;color:#95a5ac}
footer{border-top:1px solid #1d3441;background:#030d14;padding:30px 0;color:#72848d;font-size:11px}.notice{padding:15px;border:1px solid #314956;border-radius:12px;background:#0d2230;color:#b8c4c9;font-size:12px}
@media(max-width:820px){nav{display:none}.grid{grid-template-columns:1fr}.article-wrap{grid-template-columns:1fr}.hero h1,.title h1{font-size:31px}}

.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.badge{border:1px solid #314956;background:#0d2230;color:#d7c59c;border-radius:999px;padding:6px 10px;font-size:11px}
.brand-panel{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:center;padding:34px;background:#091b27;border:1px solid #233b48;border-radius:20px}
.brand-panel img{width:190px;height:190px;border-radius:50%;object-fit:contain;margin:auto}
@media(max-width:700px){.brand-panel{grid-template-columns:1fr;text-align:center}.brand-panel img{width:150px;height:150px}}

/* V11 usability update */
.btn small{font-weight:500;opacity:.78}
@media(max-width:560px){
 .header{height:64px}.brand img{width:42px;height:42px}.brand strong{font-size:16px}
 .shell{width:min(100% - 24px,1120px)}.article{padding:22px}.article h2{font-size:23px}
 #prevNext{grid-template-columns:1fr!important}
}

/* V12.3 contact board + social refinements */
.form-card{background:#091b27;border:1px solid #233b48;border-radius:20px;padding:28px;margin:22px 0 70px}
.form-card label{display:block;font-size:11px;color:#9aabb2;margin:14px 0 6px;font-weight:700}
.form-card input,.form-card textarea{width:100%;background:#071722;color:#edf2f4;border:1px solid #2b4350;border-radius:10px;padding:12px;font:inherit}
.form-card textarea{min-height:180px;resize:vertical;line-height:1.7}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-check{display:flex;gap:8px;align-items:center;margin-top:12px;color:#aab7bc;font-size:11px}
.form-check input{width:auto}
.success-box{display:none;margin-top:16px;padding:15px;border:1px solid #355b43;background:#0b2719;color:#cce9d4;border-radius:12px;font-size:12px}
.inquiry-table{width:100%;border-collapse:collapse;font-size:12px}
.inquiry-table th,.inquiry-table td{padding:11px;border-bottom:1px solid #213642;text-align:left;vertical-align:top}
.inquiry-table th{color:#d8bc73}.inquiry-table td{color:#c5d0d4}
.inquiry-message{white-space:pre-wrap;background:#071722;border:1px solid #29404c;border-radius:12px;padding:16px;color:#d7dfe2}
@media(max-width:700px){.form-row{grid-template-columns:1fr}}