@font-face{font-family:"Chosun";src:url("../_fonts/ChosunilboNM.ttf") format("truetype");font-weight: 100 900;font-display:swap}
@font-face{font-family:"Gong";src:url("../_fonts/GongGothic-Bold.ttf") format("truetype");font-weight:700;font-display:swap}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Pretendard,"Apple SD Gothic Neo",sans-serif;background:#f6f3ec;color:#141d2c;word-break:keep-all;line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}

/* ===== LEFT RAIL ===== */
.iru-rail{position:fixed;left:0;top:0;bottom:0;width:250px;background:#0e1a2c;color:#c8cfdc;padding:36px 26px;display:flex;flex-direction:column;z-index:40}
.iru-rail>.iru-logo{display:block;margin-bottom:44px}
.iru-rail>.iru-logo>b{display:block;font-family:Gong,Pretendard,sans-serif;font-size:27px;color:#fff;letter-spacing:-1px}
.iru-rail>.iru-logo>small{display:block;font-size:11.5px;letter-spacing:3px;color:#c9a227;margin-top:6px}
.iru-rail>nav{display:flex;flex-direction:column;gap:2px;flex:1}
.iru-rail>nav>a{font-size:16.5px;padding:12px 14px;border-radius:8px;color:#c8cfdc;border-left:2px solid transparent;transition:.2s}
.iru-rail>nav>a:hover{background:#16263f;color:#fff}
.iru-rail>nav>a.on{background:#16263f;color:#fff;border-left-color:#c9a227;font-weight:700}
.iru-rail>.iru-railfoot{font-size:13px;line-height:1.8;color:#7f8ca1;border-top:1px solid #1e2f49;padding-top:20px}
.iru-rail>.iru-railfoot>b{display:block;color:#c9a227;font-size:17px;font-family:Gong,Pretendard,sans-serif;margin-bottom:6px}

.iru-main{margin-left:250px}
.iru-wrap{max-width:1180px;margin-left:auto;margin-right:auto;padding-left:56px;padding-right:56px}

/* ===== HERO (index) ===== */
.iru-hero{background:#0e1a2c;color:#fff;padding-top:96px;padding-bottom:96px}
.iru-hero>.iru-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.iru-kicker{font-size:13px;letter-spacing:4px;color:#c9a227;font-weight:700;margin-bottom:22px}
.iru-h1{font-family:Chosun,serif;font-size:clamp(34px,4.6vw,62px);line-height:1.24;letter-spacing:-1.5px}
.iru-h1>em{font-style:normal;color:#c9a227}
.iru-hero p.iru-sub{margin-top:24px;font-size:17.5px;color:#adb8c9;max-width:520px}
.iru-btns{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
.iru-btn{background:#c9a227;color:#0e1a2c;padding:16px 32px;border-radius:4px;font-weight:700;font-size:16px}
.iru-btn.ghost{background:transparent;color:#fff;border:1px solid #3a4a63}
.iru-heroimg{position:relative}
.iru-heroimg>img{width:100%;height:430px;object-fit:cover;border-radius:4px}
.iru-heroimg>span{position:absolute;left:-26px;bottom:26px;background:#f6f3ec;color:#0e1a2c;padding:16px 22px;border-radius:4px;font-size:14.5px;font-weight:700;box-shadow:0 12px 34px rgba(0,0,0,.28)}

/* page banner (sub pages) */
.iru-banner{background:#0e1a2c;color:#fff;position:relative;overflow:hidden;padding-top:74px;padding-bottom:74px}
.iru-banner>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22}
.iru-banner>.iru-wrap{position:relative;z-index:2}
.iru-banner h1{font-family:Chosun,serif;font-size:clamp(30px,4vw,50px);letter-spacing:-1.2px;margin-top:10px}
.iru-crumb{font-size:13.5px;color:#8f9db3;letter-spacing:1px}
.iru-banner p{margin-top:16px;color:#adb8c9;font-size:16.5px;max-width:620px}

/* ===== BARS ===== */
.iru-bar{background:#c9a227;color:#241d05}
.iru-bar>.iru-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:32px;padding-bottom:32px}
.iru-bar b{display:block;font-family:Gong,Pretendard,sans-serif;font-size:30px;letter-spacing:-1px}
.iru-bar span{font-size:14px;font-weight:600;opacity:.72}

/* ===== SECTION ===== */
.iru-sec{padding-top:88px;padding-bottom:88px}
.iru-sec.alt{background:#eeeade}
.iru-sec.dark{background:#141d2c;color:#e6eaf1}
.iru-label{font-family:Gong,Pretendard,sans-serif;font-size:13px;letter-spacing:3px;color:#a1832a;margin-bottom:16px}
.iru-sec.dark .iru-label{color:#c9a227}
.iru-h2{font-family:Chosun,serif;font-size:clamp(26px,3.4vw,42px);line-height:1.3;letter-spacing:-1.2px}
.iru-p{margin-top:18px;font-size:16.5px;color:#4c5768;max-width:680px}
.iru-sec.dark .iru-p{color:#9fadc0}

.iru-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.iru-card{background:#fff;border:1px solid #e2dccc;border-radius:4px;padding:32px 28px 36px}
.iru-sec.dark .iru-card{background:#1c283c;border-color:#2b3a53}
.iru-card>span.n{font-family:Gong,Pretendard,sans-serif;font-size:13px;color:#c9a227;letter-spacing:2px}
.iru-card>h3{font-size:21px;font-weight:700;margin-top:12px;letter-spacing:-.6px}
.iru-card>p{color:#5b6577;font-size:15.5px;margin-top:12px}
.iru-sec.dark .iru-card>p{color:#98a6ba}
.iru-card>ul{margin-top:18px;border-top:1px solid #ece7da;padding-top:14px}
.iru-sec.dark .iru-card>ul{border-color:#2b3a53}
.iru-card>ul>li{font-size:14.5px;color:#6c7686;padding-top:5px;padding-bottom:5px}
.iru-sec.dark .iru-card>ul>li{color:#8d9cb1}

.iru-two{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.iru-two>figure>img{width:100%;height:400px;object-fit:cover;border-radius:4px}
.iru-two>figure>figcaption{margin-top:12px;font-size:13.5px;color:#7b8494}

.iru-tbl{width:100%;border-collapse:collapse;margin-top:36px;font-size:16px;background:#fff}
.iru-tbl th{background:#0e1a2c;color:#fff;font-weight:700;padding:16px 18px;text-align:left;font-size:15px}
.iru-tbl td{padding:16px 18px;border-bottom:1px solid #e6e0d2}
.iru-tbl tr:nth-child(even) td{background:#faf8f2}

.iru-time{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:40px}
.iru-time>li{background:#fff;border-left:3px solid #c9a227;padding:22px 24px}
.iru-time>li>b{display:block;font-family:Gong,Pretendard,sans-serif;font-size:15px;color:#a1832a;letter-spacing:1px}
.iru-time>li>h4{font-size:18px;margin-top:8px;font-weight:700}
.iru-time>li>p{font-size:15px;color:#5b6577;margin-top:6px}

.iru-cta{background:#0e1a2c;color:#fff}
.iru-cta>.iru-wrap{padding-top:70px;padding-bottom:70px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.iru-cta h3{font-family:Chosun,serif;font-size:clamp(24px,3vw,36px);letter-spacing:-1px}
.iru-cta p{color:#a2aec0;margin-top:12px;font-size:16px}

.iru-foot{background:#08111e;color:#7f8ca1;font-size:14px;line-height:1.9}
.iru-foot>.iru-wrap{padding-top:52px;padding-bottom:44px}
.iru-foot .fg{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;padding-bottom:30px;border-bottom:1px solid #16243a}
.iru-foot h5{color:#fff;font-family:Gong,Pretendard,sans-serif;font-size:18px;margin-bottom:12px}
.iru-foot .fn>a{display:block;padding-top:3px;padding-bottom:3px}
.iru-foot .fn>a:hover{color:#c9a227}
.iru-foot .note{margin-top:24px;font-size:13px;color:#66738a}
.iru-foot .cp{margin-top:18px;font-size:12.5px;color:#55606f}

@media(max-width:1024px){
.iru-rail{position:static;width:auto;flex-direction:row;align-items:center;gap:20px;padding:16px 20px;flex-wrap:wrap}
.iru-rail>.iru-logo{margin-bottom:0}
.iru-rail>nav{flex-direction:row;flex-wrap:wrap;gap:4px;flex:1 1 100%}
.iru-rail>nav>a{padding:8px 12px;font-size:15px;border-left:none;border-bottom:2px solid transparent}
.iru-rail>nav>a.on{border-left-color:transparent;border-bottom-color:#c9a227}
.iru-rail>.iru-railfoot{display:none}
.iru-main{margin-left:0}
.iru-wrap{padding-left:22px;padding-right:22px}
.iru-hero>.iru-wrap,.iru-two{grid-template-columns:1fr}
.iru-grid3{grid-template-columns:1fr}
.iru-bar>.iru-wrap{grid-template-columns:repeat(2,1fr)}
.iru-time{grid-template-columns:1fr}
.iru-heroimg>span{left:12px}
.iru-foot .fg{grid-template-columns:1fr}
.iru-heroimg>img{height:280px}
.iru-two>figure>img{height:260px}
}