@font-face{font-family:"Liebe Brand Serif";font-style:normal;font-weight:400;font-display:swap;src:url("/assets/liebe-brand-serif.ttf") format("truetype")}
.reference-header{position:fixed;inset:0 0 auto;z-index:50;height:100px;color:#fff;background:transparent;border-bottom:1px solid #ffffff66;transition:background .3s,color .3s}.reference-header.solid{background:#fff;color:#343b31;border-bottom-color:#dedfd7;box-shadow:none}.reference-nav{position:relative;width:min(1500px,94%);height:100px;margin:auto}.reference-brand{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:9px;white-space:nowrap;text-decoration:none;color:inherit;font-family:"Liebe Brand Serif","Noto Serif KR","AppleMyungjo","Batang",serif;font-size:26px;font-weight:400;letter-spacing:.025em;z-index:2}.reference-brand img{width:64px;height:64px;object-fit:contain}.reference-toggle{display:none}.reference-header nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(250px,1.9fr) repeat(3,minmax(0,1fr));height:100%;gap:0}.nav-col-0{grid-column:1}.nav-col-1{grid-column:2}.nav-col-2{grid-column:3}.nav-col-3{grid-column:5}.nav-col-4{grid-column:6}.nav-col-5{grid-column:7}.nav-group{text-align:center;min-width:0}.nav-heading{height:100px;display:flex;align-items:center;justify-content:center;font-size:15px;letter-spacing:.02em;text-decoration:none;color:inherit}.nav-children{position:relative;display:flex;flex-direction:column;gap:0;padding-top:24px;visibility:hidden;opacity:0;pointer-events:none;transition:opacity .2s;z-index:2}.nav-children a{display:block;color:#343b31;text-decoration:none;font-size:17px;line-height:1.6;padding:8px 4px;word-break:keep-all}.nav-children a:hover{text-decoration:underline;text-underline-offset:6px}.reference-header:before{content:"";position:absolute;left:0;right:0;top:100px;height:0;background:#ffffffe6;backdrop-filter:blur(3px);transition:height .25s;pointer-events:none}.reference-header.expanded:before{height:260px}.reference-header.expanded .nav-children{visibility:visible;opacity:1;pointer-events:auto}.reference-header a:focus-visible,.reference-toggle:focus-visible{outline:3px solid #b6a061;outline-offset:-4px}.reference-header.expanded{height:360px}.reference-header.expanded .reference-nav{height:100px}.reference-header.expanded.solid{background:linear-gradient(#fff 100px,transparent 100px);border-bottom:0}
@media(max-width:1100px) and (min-width:901px){.reference-brand{font-size:20px;gap:4px}.reference-brand img{width:48px;height:48px}.reference-header nav{grid-template-columns:repeat(3,minmax(0,1fr)) minmax(190px,1.6fr) repeat(3,minmax(0,1fr))}.nav-heading{font-size:13px}.nav-children a{font-size:15px}}
@media(max-width:900px){.reference-header,.reference-nav{height:76px}.reference-nav{width:100%;padding:0 20px}.reference-brand{left:20px;transform:translateY(-50%);font-size:22px}.reference-brand img{width:48px;height:48px}.reference-toggle{display:block;position:absolute;right:20px;top:16px;border:1px solid currentColor;background:transparent;color:inherit;width:44px;height:44px;font-size:22px;cursor:pointer}.reference-header nav{display:none;position:absolute;top:76px;left:0;right:0;height:auto;max-height:calc(100svh - 76px);overflow:auto;background:#fffffff5;grid-template-columns:1fr 1fr;padding:18px 20px 32px;gap:20px;text-align:left}.reference-header.expanded{height:76px}.reference-header.expanded .reference-nav{height:76px}.reference-header.expanded nav{display:grid}.reference-header:before{display:none}.reference-header .nav-group{grid-column:auto;text-align:left}.nav-heading{height:auto;justify-content:flex-start;font-size:14px;font-weight:600;color:#747c5b;padding:10px 0;border-bottom:1px solid #daddd0}.reference-header.expanded .nav-children{visibility:visible;opacity:1}.nav-children{padding-top:8px}.nav-children a{font-size:16px;padding:7px 0}}
@media(prefers-reduced-motion:reduce){.reference-header,.reference-header:before,.nav-children{transition:none}}

@media(max-width:900px){.reference-header nav{background:#fff}}