:root{
  --v:#6A4CFF; --v-d:#5234F0; --v-s:#F2EFFF; --v-m:#C9BEFF;
  --ink:#16131F; --g7:#4B4760; --g5:#8A86A0; --g3:#DEDBE8; --g1:#F6F5FA;
  --night:#0F0C1C; --ok:#12A874; --no:#E5484D;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px;}
body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;letter-spacing:-0.02em;line-height:1.6;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;letter-spacing:inherit;color:inherit;}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px;width:100%;}
:focus-visible{outline:3px solid var(--v);outline-offset:3px;border-radius:6px;}

/* header */
.sub-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(14px);box-shadow:0 1px 0 var(--g3);}
.sub-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo{font-size:21px;font-weight:800;letter-spacing:-0.05em;}
.logo b{color:var(--v);}
.sub-header nav{display:flex;gap:26px;align-items:center;}
.sub-header nav a{font-size:15px;font-weight:600;color:var(--g7);}
.sub-header nav a:hover{color:var(--ink);}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;cursor:pointer;border-radius:12px;font-weight:700;transition:background .15s,transform .15s;}
.btn:active{transform:scale(.97);}
.btn.p{background:var(--v);color:#fff !important;} .btn.p:hover{background:var(--v-d);}
.btn.s{background:var(--g1);color:var(--ink);} .btn.s:hover{background:#ECEAF3;}
.btn.sm{padding:9px 16px;font-size:14.5px;border-radius:10px;}
.btn.lg{padding:16px 28px;font-size:17px;border-radius:14px;}
.btn[disabled]{opacity:.5;cursor:default;}

/* page hero */
.page-hero{background:var(--g1);padding:72px 0 56px;}
.crumb{font-size:15px;font-weight:700;color:var(--v);margin-bottom:12px;}
.page-hero h1{font-size:clamp(32px,4vw,48px);font-weight:800;letter-spacing:-0.05em;line-height:1.25;}
.page-hero .sub{margin-top:14px;font-size:17px;color:var(--g7);line-height:1.7;max-width:60ch;}

/* body + toc */
.page-body{padding-top:56px;padding-bottom:110px;}
.page-body.has-toc{display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px;align-items:start;}
.toc{position:sticky;top:96px;display:flex;flex-direction:column;gap:2px;max-height:calc(100vh - 120px);overflow:auto;padding-right:6px;}
.toc p{font-size:13px;font-weight:700;color:var(--g5);margin-bottom:10px;}
.toc a{font-size:14px;color:var(--g7);padding:6px 10px;border-radius:8px;line-height:1.45;}
.toc a:hover{background:var(--g1);color:var(--ink);}
.content{max-width:760px;min-width:0;}

/* 문서 타이포 */
.content .meta{font-size:14px;color:var(--g5);margin-bottom:28px;padding:14px 16px;background:var(--g1);border-radius:12px;line-height:1.75;}
.content h2{font-size:21px;font-weight:800;letter-spacing:-0.035em;margin:44px 0 14px;line-height:1.4;}
.content h2:first-of-type{margin-top:8px;}
.content h3{font-size:17px;font-weight:700;margin:26px 0 10px;}
.content p{font-size:15.5px;color:var(--g7);line-height:1.85;margin:10px 0;}
.content ol,.content ul{margin:10px 0 10px 22px;color:var(--g7);font-size:15.5px;line-height:1.85;}
.content li{margin:5px 0;}
.content li ol,.content li ul{margin-top:4px;}
.content strong{color:var(--ink);font-weight:700;}
.content a.u{color:var(--v-d);text-decoration:underline;text-underline-offset:3px;}
.content .note{padding:16px 18px;border-radius:14px;background:var(--v-s);color:var(--ink);font-size:15px;line-height:1.75;margin:16px 0;}
.content .warn{padding:16px 18px;border-radius:14px;background:#FFF4F4;font-size:15px;line-height:1.75;margin:16px 0;color:var(--ink);}
.tbl{overflow-x:auto;margin:14px 0;}
.tbl table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px;}
.tbl th,.tbl td{border:1px solid var(--g3);padding:10px 12px;text-align:left;vertical-align:top;line-height:1.65;color:var(--g7);}
.tbl th{background:var(--g1);color:var(--ink);font-weight:700;}
.content .addendum{margin-top:56px;padding-top:24px;border-top:1px solid var(--g3);}

/* 카드형 목록 (회사 소개·고객센터·입점 기준) */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:18px 0;}
.cards > div{background:var(--g1);border-radius:18px;padding:22px 22px;}
.cards h4{font-size:16.5px;font-weight:700;}
.cards p{font-size:14.5px;margin-top:6px;line-height:1.7;}
.cards.ok > div{background:#F1FAF6;} .cards.no > div{background:#FFF4F4;}
.dl{display:grid;grid-template-columns:160px 1fr;border-top:1px solid var(--g3);margin:14px 0;}
.dl dt,.dl dd{padding:13px 4px;border-bottom:1px solid var(--g3);font-size:15px;}
.dl dt{color:var(--g5);font-weight:600;} .dl dd{color:var(--ink);}

/* FAQ */
details{border-bottom:1px solid var(--g3);}
details summary{list-style:none;cursor:pointer;padding:18px 34px 18px 2px;font-size:16px;font-weight:700;position:relative;}
details summary::-webkit-details-marker{display:none;}
details summary::after{content:"";position:absolute;right:6px;top:50%;width:9px;height:9px;border-right:2px solid var(--g5);border-bottom:2px solid var(--g5);transform:translateY(-70%) rotate(45deg);transition:transform .2s;}
details[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
details .a{padding:0 2px 20px;font-size:15px;color:var(--g7);line-height:1.8;}

/* form */
.form{display:grid;gap:18px;margin-top:8px;}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.fld label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;}
.fld label .req{color:var(--v);margin-left:3px;}
.fld input,.fld select,.fld textarea{width:100%;border:0;border-radius:12px;background:var(--g1);padding:14px 16px;font-size:16px;outline:0;box-shadow:inset 0 0 0 1px transparent;transition:box-shadow .15s,background .15s;}
.fld textarea{min-height:130px;resize:vertical;line-height:1.6;}
.fld input:focus,.fld select:focus,.fld textarea:focus{background:#fff;box-shadow:inset 0 0 0 2px var(--v);}
.fld .hint{font-size:13px;color:var(--g5);margin-top:6px;}
.fld.err input,.fld.err select,.fld.err textarea{box-shadow:inset 0 0 0 2px var(--no);background:#fff;}
.fld .msg{display:none;font-size:13px;color:var(--no);margin-top:6px;}
.fld.err .msg{display:block;}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.seg label{margin:0;position:relative;}
/* 숨긴 라디오에 .fld input{width:100%} 가 걸리면 뷰포트 폭이 돼 페이지가 넘친다 */
.seg input{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px;inset:0;}
.seg span{display:block;text-align:center;padding:13px 8px;border-radius:12px;background:var(--g1);font-size:15px;font-weight:600;cursor:pointer;transition:.15s;}
.seg input:checked + span{background:var(--v-s);color:var(--v-d);box-shadow:inset 0 0 0 2px var(--v);}
.seg input:focus-visible + span{outline:3px solid var(--v);outline-offset:2px;}
.consent{background:var(--g1);border-radius:14px;padding:18px;}
.consent .tbl table{min-width:0;font-size:13.5px;}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px;font-weight:600;cursor:pointer;margin-top:12px;}
.check input{width:20px;height:20px;accent-color:var(--v);margin-top:2px;flex:none;}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.form-status{display:none;padding:16px 18px;border-radius:14px;font-size:15px;line-height:1.7;}
.form-status.ok{display:block;background:#F1FAF6;color:#0B6B49;}
.form-status.bad{display:block;background:#FFF4F4;color:#B42318;}
.done{text-align:center;padding:40px 0;}
.done .ic{width:64px;height:64px;border-radius:50%;background:var(--v-s);color:var(--v);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;}
.done h2{font-size:26px !important;margin:0 0 10px !important;}

/* 404 */
body.plain .page-hero{padding:120px 0 40px;text-align:center;}
body.plain .page-body{text-align:center;padding-top:10px;}
body.plain .content{margin:0 auto;}

/* footer (전자상거래법 제10조) */
.site-footer{padding:64px 0 80px;background:#fff;border-top:1px solid var(--g3);}
.flinks{display:flex;gap:22px;flex-wrap:wrap;margin:22px 0 26px;}
.flinks a{font-size:14px;font-weight:600;color:var(--g7);}
.flinks a.strong{color:var(--ink);font-weight:800;}
.mediator{padding:16px 18px;background:var(--g1);border-radius:12px;font-size:13.5px;line-height:1.7;color:var(--g7);max-width:780px;}
.biz{margin-top:22px;font-size:13px;line-height:2;color:var(--g5);}
.biz b{color:var(--g7);font-weight:600;}
.cs{margin-top:16px;font-size:13px;color:var(--g5);line-height:1.8;}

@media (max-width:900px){
  .wrap{padding:0 20px;}
  .sub-header nav a:not(.btn){display:none;}
  .page-hero{padding:48px 0 40px;}
  .page-body{padding-top:36px;padding-bottom:80px;}
  .page-body.has-toc{grid-template-columns:1fr;gap:24px;}
  .toc{position:static;max-height:none;flex-direction:row;flex-wrap:wrap;gap:6px;padding:14px;background:var(--g1);border-radius:14px;}
  .toc p{width:100%;margin-bottom:4px;}
  .toc a{background:#fff;font-size:13px;padding:6px 10px;}
  .cards,.row2{grid-template-columns:1fr;}
  .dl{grid-template-columns:110px 1fr;}
  .content h2{font-size:19px;margin-top:36px;}
}

/* ===== 스토어 (마켓·상품·판매자·주문서) ===== */
body.shop .content{max-width:none;}
body.shop .page-body{padding-top:36px;}
.demo-bar{background:#FFF8E6;color:#7A5200;border-radius:12px;padding:12px 16px;font-size:14px;margin-bottom:26px;line-height:1.6;}
.demo-badge{font-style:normal;font-size:11px;font-weight:800;background:#16131F;color:#fff;padding:3px 7px;border-radius:6px;margin-left:6px;}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px;}
.chips button{border:0;background:var(--g1);padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;cursor:pointer;color:var(--g7);}
.chips button.on{background:var(--ink);color:#fff;}
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.pcard{border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 0 0 1px var(--g3);transition:transform .2s,box-shadow .2s;}
.pcard:hover{transform:translateY(-3px);box-shadow:0 16px 34px -18px rgba(40,20,120,.3),0 0 0 1px var(--g3);}
.pcard .th{height:150px;display:flex;align-items:flex-end;padding:12px;}
.pcard .th span{font-size:11.5px;font-weight:700;background:rgba(255,255,255,.92);padding:4px 8px;border-radius:7px;}
.pcard .bd{padding:14px 16px 18px;}
.pcard h3{font-size:15.5px;font-weight:700;line-height:1.45;}
.pcard .pr{margin-top:8px;font-size:16px;font-weight:800;}
.pcard .pr small,.pd-price small{font-size:.8em;font-weight:600;color:var(--g5);}
.pcard small{font-size:12.5px;color:var(--g5);font-weight:600;}
.shop-h{font-size:20px;font-weight:800;margin:10px 0 18px;letter-spacing:-0.035em;}
.shop-h ~ .shop-h{margin-top:48px;}
.btn.block{display:flex;width:100%;}

.crumbs{display:flex;gap:8px;font-size:14px;color:var(--g5);margin-bottom:20px;}
.crumbs a:hover{color:var(--ink);}
.pd{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:48px;align-items:start;}
.pd-thumb{aspect-ratio:4/3;border-radius:24px;display:flex;align-items:flex-end;padding:18px;}
.pd-thumb span{font-size:13px;font-weight:700;background:rgba(255,255,255,.92);padding:6px 10px;border-radius:9px;}
.pd-buy{position:sticky;top:88px;}
.pd-buy h1{font-size:clamp(26px,2.6vw,34px);font-weight:800;letter-spacing:-0.045em;line-height:1.3;}
.pd-seller{display:inline-flex;gap:4px;margin-top:10px;font-size:15px;font-weight:600;color:var(--v-d);}
.pd-price{margin-top:18px;font-size:30px;font-weight:800;letter-spacing:-0.05em;}
.pd-sum{margin:14px 0 22px;font-size:15.5px;line-height:1.75;color:var(--g7);}
.pd-policy{margin-top:16px;background:var(--v-s);border-radius:14px;padding:14px 16px;font-size:13.5px;line-height:1.7;color:var(--ink);}
.pd-mediator{margin-top:12px;font-size:12.5px;line-height:1.65;color:var(--g5);}
.pd-sec{max-width:760px;margin-top:52px;}
.pd-sec h2{font-size:20px !important;margin:0 0 14px !important;}
.pd-sec ul,.pd-sec ol{margin-left:20px;color:var(--g7);font-size:15.5px;line-height:1.9;}
.pd-sec .hint{font-size:13.5px;color:var(--g5);margin-top:6px;}

.co{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start;}
.co-box{background:#fff;border-radius:20px;box-shadow:0 0 0 1px var(--g3);padding:24px;margin-bottom:16px;}
.co-box h2{font-size:18px !important;margin:0 0 16px !important;}
.co-item{display:flex;gap:14px;align-items:center;}
.co-item .th{width:72px;height:72px;border-radius:14px;flex:none;}
.co-item small{display:block;font-size:13px;color:var(--g5);}
.co-item b{display:block;font-size:16px;margin-top:2px;}
.co-item span{display:block;font-size:15px;font-weight:800;margin-top:4px;}
.co-sum{position:sticky;top:88px;background:var(--g1);border-radius:20px;padding:24px;}
.co-sum h2{font-size:18px !important;margin:0 0 14px !important;}
.co-sum dl{display:grid;grid-template-columns:1fr auto;gap:10px 0;margin-bottom:20px;font-size:15px;}
.co-sum dt{color:var(--g7);} .co-sum dd{text-align:right;font-weight:600;}
.co-sum dd.t,.co-sum dl dt:nth-last-of-type(1){font-size:17px;font-weight:800;color:var(--ink);padding-top:10px;border-top:1px solid var(--g3);}
.co-sum .form-status{margin-top:12px;}
.co .check{font-size:14.5px;}

@media (max-width:900px){
  .pgrid{grid-template-columns:1fr 1fr;gap:12px;}
  .pcard .th{height:120px;}
  .pd{grid-template-columns:1fr;gap:24px;}
  .pd-buy{position:static;}
  .co{grid-template-columns:1fr;}
  .co-sum{position:static;}
}
/* 그리드 칸이 표 최소폭(520px)에 밀려 모바일에서 넘치던 것 */
.co > *{min-width:0;}
.co .tbl table{min-width:0;}