/* 팝업·제휴 / 공동구매 문의 화면 — elsupervision.store 전용관(assets/app.css)과 같은 모양: 검은 바탕 · 금색 포인트 */
:root{--bg:#0b0b0d;--card:#161619;--card2:#1e1e22;--line:#2a2a2e;--txt:#f5f5f5;--sub:#9a9a9e;--gold:#c8a24a;color-scheme:dark}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--txt);font-family:"Pretendard","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
header{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(11,11,13,.9);backdrop-filter:blur(12px);z-index:40}
.hd{display:flex;align-items:center;justify-content:space-between;height:78px;gap:16px}
.logo{display:flex;align-items:center;gap:13px;text-decoration:none}
.logo img{height:44px;display:block;filter:invert(1) brightness(1.5) drop-shadow(0 2px 8px rgba(0,0,0,.4))}
.logo .lt{display:flex;flex-direction:column;line-height:1.15}
.logo .lt b{font-size:16px;font-weight:600;letter-spacing:2px}
.logo .lt span{font-size:10px;color:var(--sub);letter-spacing:2.5px}
.right{display:flex;align-items:center;gap:12px}
.homebtn{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:#fff;border:1px solid #3a3a40;padding:9px 16px;border-radius:24px;text-decoration:none;transition:all .18s}
.homebtn:hover{background:#fff;color:#141414;border-color:#fff}
.homebtn svg{width:14px;height:14px}
.herowrap{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.herosym{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);height:360px;opacity:.045;pointer-events:none;filter:invert(1)}
.hero{padding:64px 0 56px;position:relative;text-align:center}
.hero .ey{font-size:12.5px;letter-spacing:4px;color:var(--gold)}
.hero h1{font-size:40px;font-weight:600;margin:12px 0 10px;letter-spacing:-.8px;word-break:keep-all}
.hero p{color:var(--sub);font-size:15px;max-width:540px;margin:0 auto;word-break:keep-all}
.gate{max-width:440px;margin:30px auto 0;display:flex;flex-direction:column;gap:12px;text-align:left}
.gate label{display:grid;gap:6px;font-size:13px;color:var(--sub)}
.gate input,.gate textarea{background:var(--card2);border:1px solid var(--line);color:#fff;border-radius:10px;padding:13px 16px;font-size:15px;font-family:inherit;width:100%}
.gate textarea{min-height:130px;resize:vertical}
.gate input:focus,.gate textarea:focus{outline:none;border-color:var(--gold)}
.gate button{background:var(--gold);color:#141414;border:none;font-weight:600;padding:14px;border-radius:10px;cursor:pointer;font-size:15px;font-family:inherit;margin-top:4px;transition:filter .15s}
.gate button:hover{filter:brightness(1.08)}
.gate .gmsg{font-size:12.5px;color:var(--sub);text-align:center}
.contact{margin:26px auto 0;font-size:13px;color:var(--sub);text-align:center}
.contact b{color:var(--txt);font-weight:600}
.contact a{color:var(--gold);text-decoration:none}
.contact a:hover{text-decoration:underline}
.foot{border-top:1px solid var(--line);padding:30px 24px;color:#66666b;font-size:12px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.foot img{height:26px;opacity:.6;filter:invert(1)}
.foot a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(154,154,158,.35)}
.foot a:hover{color:var(--gold);border-bottom-color:var(--gold)}
@media(max-width:620px){.hd{height:auto;padding:14px 0;flex-wrap:wrap}.logo img{height:38px}.homebtn span{display:none}.hero h1{font-size:30px}.herosym{display:none}}