.brand-nav,.brand-footer{--bn-ink:var(--ink,#262a25);--bn-bg:var(--bg,#fbfaf7);--bn-surface:var(--surface,#fff);--bn-line:var(--line,#d2d7cd);--bn-accent:var(--accent,#28553f);--bn-accent-ink:var(--accent-ink,#fff);color:var(--bn-ink);background:var(--bn-bg);font-family:"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;word-break:keep-all;overflow-wrap:anywhere}
.brand-nav{position:sticky;top:0;z-index:20;border-block-end:1px solid var(--bn-line);isolation:isolate}
.bn-bound,.bn-footer-grid{width:min(100%,1640px);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:clamp(10px,3vw,50px);padding:10px clamp(15px,4.8vw,76px);min-width:0}
.bn-bound{min-height:62px}.bn-logo{display:inline-flex;align-items:center;gap:9px;line-height:1.15;text-decoration:none;min-width:0;color:inherit}.bn-logo strong{font-size:clamp(18px,1.7vw,28px);letter-spacing:-.055em;font-weight:800}.bn-mark{display:inline-grid;place-items:center;flex:none;min-width:30px;height:30px;padding-inline:3px;border:1px solid currentColor;border-radius:3px;color:var(--bn-accent-ink);background:var(--bn-accent);font-family:"AppleMyungjo","Batang",Georgia,serif;font-weight:700;font-size:17px}
.bn-desktop,.brand-footer nav{display:flex;align-items:center;flex-wrap:wrap;gap:2px clamp(11px,1.9vw,36px);justify-content:flex-end}.brand-nav nav a,.brand-footer nav a{display:inline-flex;align-items:center;justify-content:space-between;gap:.7em;padding:8px 0;font-size:.86rem;line-height:1.45;color:inherit;text-decoration:none;text-underline-offset:5px;font-weight:650}
.brand-nav nav a:hover,.brand-nav nav a[aria-current],.brand-footer nav a:hover{text-decoration:underline;text-decoration-thickness:2px}.bn-desktop .bn-action{color:var(--bn-accent-ink);background:var(--bn-accent);border-radius:4px;padding:10px 14px}.brand-nav button,.brand-footer button{font:inherit;cursor:pointer}
.bn-open,.bn-close{display:inline-flex;align-items:center;gap:10px;border:0;padding:8px 0;color:inherit;background:transparent;font-size:14px;white-space:nowrap;line-height:1.2}.brand-nav .bn-open{display:none}.bn-open i{display:inline-block;width:22px;height:11px;border-block:2px solid currentColor}.bn-close b{font:400 28px/1 sans-serif}
.bn-drawer{position:fixed;inset:0 0 0 auto;margin:0;border:0;padding:0;width:min(390px,91vw);max-width:100vw;height:100dvh;max-height:100dvh;background:var(--bn-surface);color:var(--bn-ink);box-shadow:-15px 0 60px #17251935}.bn-drawer::backdrop{background:#171c18a6}.bn-drawer-inner{display:flex;flex-direction:column;min-height:100%;padding:18px clamp(19px,5vw,34px)}.bn-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-block-end:17px;border-bottom:2px solid var(--bn-ink)}.bn-drawer-head>span{font-weight:760;font-size:16px}.bn-drawer-nav{display:grid}.bn-drawer-nav a{border-bottom:1px solid var(--bn-line);font-size:clamp(18px,5vw,27px)!important;padding:clamp(14px,3vh,24px) 0!important}.bn-drawer-context{margin-top:auto;margin-bottom:0;padding:20px 0 8px;font-size:.79rem}.bn-no-scroll{overflow:hidden!important}
.brand-footer{border-block-start:1px solid var(--bn-line);padding:clamp(22px,4vw,63px) 0 18px;background:var(--bn-surface)}
.bn-footer-grid{padding-block:0 22px;align-items:flex-start}.bn-footer-grid p{margin:12px 0 0;font-size:.88rem;font-weight:400;line-height:1.65;max-width:56ch}.brand-footer>small{display:block;margin-inline:clamp(15px,4.8vw,76px);border-top:1px solid var(--bn-line);padding-top:11px;font-size:.71rem}
[data-finish=natural] .bn-mark,[data-finish=pastel] .bn-mark{border-radius:55% 55% 35% 35%}.av-site[data-av-variant="1"] .bn-bound{min-height:70px}.av-site[data-av-variant="1"] .bn-logo strong{font-family:"AppleMyungjo","Batang",Georgia,serif;font-weight:700}.av-site[data-av-variant="3"]>.brand-nav{background:var(--ink);color:var(--bg)}.av-site[data-av-variant="4"] .bn-desktop .bn-action{border-radius:99px}
@media(max-width:820px){.bn-bound{min-height:52px;padding:7px 14px}.brand-nav .bn-open{display:inline-flex}.bn-desktop{display:none}.bn-footer-grid{display:grid;gap:12px}.brand-footer nav{justify-content:flex-start;gap:5px 16px}.brand-footer nav a{font-size:.8rem}.bn-mark{min-width:26px;height:26px}.bn-logo strong{font-size:clamp(16px,4vw,23px)}}
@media(prefers-reduced-motion:no-preference){.bn-drawer[open]{animation:bn-in .18s ease-out}@keyframes bn-in{from{opacity:.35;transform:translateX(30px)}to{opacity:1;transform:none}}}
body.bn-archive-enhanced .bn-original-header{display:none!important}
body.bn-archive-enhanced :is(section,div)[id]{scroll-margin-top:75px}.bn-original-menu{display:flex;gap:8px 20px;flex-wrap:wrap;border-top:1px solid var(--line,#c9cec6);padding-top:12px;margin-top:20px}.bn-original-menu a{color:inherit;text-underline-offset:3px;font-size:.85rem}

html:has([data-brand-nav]){scrollbar-gutter:stable}.bn-bound a:focus-visible,.brand-nav button:focus-visible,.bn-drawer a:focus-visible{outline:2px solid currentColor;outline-offset:4px}
.av-site[data-av-edition="1"] .bn-mark,.av-site[data-av-edition="4"] .bn-mark{color:var(--bn-ink);background:transparent;border-color:currentColor;border-radius:0}
.av-site[data-av-edition="2"] .bn-logo strong,.av-site[data-av-edition="6"] .bn-logo strong{font-family:"AppleMyungjo","Batang",Georgia,serif}
.av-site[data-av-edition="3"]>.brand-nav,.av-site[data-av-edition="5"]>.brand-nav{border-bottom:2px solid var(--bn-ink)}.av-site[data-av-edition="8"] .bn-desktop a:not(.bn-action){border-inline-start:1px solid var(--bn-line);padding-inline-start:10px}
@media(min-width:821px) and (max-width:980px){.bn-bound{padding-inline:18px;gap:13px}.bn-desktop{gap:2px 11px}.bn-logo strong{font-size:18px}.bn-desktop a{font-size:.8rem}}