:root{
  --bg:#f6f7f8; --card:#fff; --text:#171717; --muted:#6d7178; --line:#e4e6ea;
  --accent:#111; --soft:#f0f2f4; --radius:22px; --shadow:0 12px 32px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR",sans-serif;line-height:1.65}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.wrap{width:min(1160px,calc(100% - 28px));margin:0 auto}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-size:21px;font-weight:900;letter-spacing:-.04em}
.brand span{font-weight:500;color:#777}
nav{display:flex;gap:6px;overflow:auto;white-space:nowrap}
nav a{padding:9px 12px;border-radius:12px;font-size:14px;font-weight:800}
nav a:hover,nav a.active{background:#111;color:#fff}
.hero{padding:68px 0 36px;background:linear-gradient(180deg,#fff,#f6f7f8)}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:30px;padding:38px;box-shadow:var(--shadow)}
.eyebrow{font-size:12px;letter-spacing:.13em;color:#777;font-weight:900;text-transform:uppercase}
h1{font-size:clamp(36px,6vw,66px);line-height:1.06;letter-spacing:-.055em;margin:10px 0 18px}
h2{font-size:31px;letter-spacing:-.04em;margin:0 0 8px}
h3{letter-spacing:-.03em}
p{margin:0}
.lead{font-size:17px;color:#62666e;max-width:760px}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #111;background:#111;color:#fff;border-radius:14px;padding:12px 17px;font-weight:850;cursor:pointer}
.btn.ghost{background:#fff;color:#111;border-color:#d8dadd}
.btn.small{padding:9px 12px;font-size:13px}
section{padding:34px 0}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px}
.section-head p{color:#777}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 5px 18px rgba(0,0,0,.035)}
.card-body{padding:20px}
.thumb{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;font-size:48px;background:linear-gradient(135deg,#ededee,#fff);border-bottom:1px solid var(--line)}
.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#f1f2f3;font-size:12px;font-weight:850;color:#5d6168;margin-bottom:9px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.product-img{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;font-size:48px;background:linear-gradient(135deg,#f0f0f1,#fff)}
.product-info{padding:15px;display:flex;flex-direction:column;gap:7px;flex:1}
.product-info h4{margin:0;font-size:16px;line-height:1.35}
.product-info p{color:#73777e;font-size:13px}
.product-info .btn{margin-top:auto}
.ad-slot{background:#fff;border:1px dashed #c9ccd1;border-radius:18px;min-height:110px;padding:18px;display:flex;align-items:center;justify-content:center;text-align:center;color:#7a7f86}
.ad-slot strong{display:block;color:#31343a;margin-bottom:3px}
.ad-slot code{font-size:12px;background:#f4f5f6;padding:3px 6px;border-radius:6px}
.article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px}
.article h2,.article h3{margin-top:0}
.article p{margin:0 0 14px;color:#4f545c}
.game-panel{background:#fff;border:1px solid var(--line);border-radius:26px;padding:28px}
.question{font-size:24px;font-weight:900;letter-spacing:-.04em;margin:12px 0 20px}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.choice{border:1px solid #d9dce1;background:#fafafa;border-radius:16px;padding:17px;font-weight:850;cursor:pointer;text-align:left}
.choice:hover{background:#111;color:#fff}
.progress{height:10px;background:#eceef1;border-radius:999px;overflow:hidden;margin:10px 0 22px}
.progress > span{display:block;height:100%;background:#111;width:0}
.result-hero{background:#111;color:#fff;border-radius:26px;padding:30px}
.result-hero p{color:#ddd}
.stat-box{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px}
.stat-row{margin:15px 0}
.stat-head{display:flex;justify-content:space-between;gap:10px;font-weight:800}
.bar{height:14px;background:#eceef1;border-radius:999px;overflow:hidden;margin-top:6px}
.bar > span{height:100%;display:block;background:#111}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:16px 0 0;padding:0;list-style:none}
.feature-list li{background:#f6f7f8;border-radius:14px;padding:13px}
.notice{background:#111;color:#fff;border-radius:20px;padding:20px}
.notice p{font-size:13px;color:#e2e2e2}
.footer{padding:32px 0 60px;color:#777;font-size:13px}
.footer-inner{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.muted{color:#777}
.center{text-align:center}
.mt{margin-top:18px}
.mb{margin-bottom:18px}
hr{border:0;border-top:1px solid var(--line);margin:24px 0}
@media(max-width:900px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .header-inner{align-items:flex-start;flex-direction:column;padding:12px 0}
  nav{width:100%}
}
@media(max-width:560px){
  .wrap{width:min(100% - 20px,1160px)}
  .hero{padding-top:34px}
  .hero-card,.article,.game-panel{padding:22px}
  .grid-4{grid-template-columns:1fr}
  .choices,.feature-list{grid-template-columns:1fr}
  h1{font-size:42px}
}

.legal-links{
  display:flex;flex-wrap:wrap;gap:10px 18px;
  padding:18px 0;border-top:1px solid var(--line);
  font-size:13px;color:#555
}
.legal-links a:hover{text-decoration:underline}
.policy-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:20px;align-items:start}
.policy-nav{position:sticky;top:94px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}
.policy-nav a{display:block;padding:7px 8px;border-radius:9px;font-size:13px;color:#555}
.policy-nav a:hover{background:#f3f4f5;color:#111}
.policy-article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px}
.policy-article h1{font-size:38px;margin:0 0 8px}
.policy-article h2{font-size:23px;margin:30px 0 10px}
.policy-article h3{font-size:18px;margin:20px 0 8px}
.policy-article p,.policy-article li{color:#50555d}
.policy-article ul{padding-left:22px}
.policy-article .policy-meta{font-size:13px;color:#777;margin-bottom:24px}
.policy-article .callout{background:#f5f6f7;border-radius:15px;padding:16px;margin:16px 0}
.policy-table{width:100%;border-collapse:collapse;margin:14px 0 20px;font-size:14px}
.policy-table th,.policy-table td{border-bottom:1px solid var(--line);padding:12px 10px;text-align:left;vertical-align:top}
.policy-table th{background:#fafafa}
.contact-value{font-weight:800;word-break:break-all}
@media(max-width:900px){
  .policy-layout{grid-template-columns:1fr}
  .policy-nav{position:static}
}




/* Compact vertical-video banner */
.video-banner-wrap{padding:22px 0 4px}
.video-banner{
  position:relative;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);
  min-height:390px;background:#111;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);
  cursor:pointer;border:1px solid rgba(255,255,255,.08)
}
.video-banner-info{
  padding:42px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
  color:#fff;background:radial-gradient(circle at 20% 10%,rgba(255,255,255,.08),transparent 36%),#111
}
.video-banner-info .eyebrow{color:#bfc3c9}
.video-banner-info h2{font-size:clamp(32px,4vw,52px);line-height:1.08;margin:10px 0 14px;color:#fff}
.video-banner-info p{max-width:590px;color:#d9dce1;font-size:16px}
.video-banner-cta{margin-top:22px;display:inline-flex;align-items:center;gap:8px;font-weight:900;color:#fff}
.video-frame{
  position:relative;min-height:390px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#222,#080808);overflow:hidden
}
.video-frame::before{
  content:"";position:absolute;inset:0;background:radial-gradient(circle at center,rgba(255,255,255,.08),transparent 58%);
  pointer-events:none
}
.video-banner video{
  position:relative;z-index:1;display:block;width:auto;height:390px;max-width:100%;object-fit:contain;background:#000;
  pointer-events:none
}
.video-icon-btn{
  position:absolute;z-index:5;right:16px;bottom:16px;border:1px solid rgba(255,255,255,.28);
  background:rgba(17,17,17,.74);color:#fff;border-radius:999px;padding:10px 14px;font-weight:850;cursor:pointer;
  backdrop-filter:blur(8px)
}
.video-icon-btn:hover{background:rgba(17,17,17,.92)}
.video-audio-note{
  position:absolute;z-index:4;left:16px;bottom:16px;padding:8px 11px;border-radius:999px;
  background:rgba(17,17,17,.62);color:#fff;font-size:12px;font-weight:800;backdrop-filter:blur(8px)
}
.admin-shell{max-width:1180px;margin:0 auto;padding:32px 18px 70px}
.admin-top{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:20px}
.admin-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;margin-bottom:18px}
.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.admin-grid .full{grid-column:1/-1}
.admin-field label{display:block;font-size:12px;font-weight:850;margin-bottom:5px;color:#555}
.admin-field input,.admin-field select,.admin-field textarea{width:100%;border:1px solid #d7d9de;border-radius:11px;padding:11px;background:#fff}
.admin-field textarea{min-height:88px;resize:vertical}
.admin-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.admin-table-wrap{overflow:auto}
.admin-table{width:100%;border-collapse:collapse;font-size:13px;min-width:820px}
.admin-table th,.admin-table td{padding:10px;border-bottom:1px solid #eee;text-align:left;vertical-align:top}
.admin-note{background:#fff7dc;border:1px solid #f0df9f;border-radius:14px;padding:14px;font-size:13px;color:#574b18}
@media(max-width:820px){
  .video-banner{grid-template-columns:1fr;min-height:auto}
  .video-banner-info{padding:28px}
  .video-frame{min-height:430px}
  .video-banner video{height:430px}
  .admin-grid{grid-template-columns:1fr}
  .admin-grid .full{grid-column:auto}
}
@media(max-width:520px){
  .video-banner-wrap{padding-top:12px}
  .video-banner{border-radius:20px}
  .video-banner-info{padding:22px}
  .video-banner-info h2{font-size:31px}
  .video-frame{min-height:380px}
  .video-banner video{height:380px}
}


/* Secure admin auth / role management */
.admin-auth-card{
  max-width:640px;margin:40px auto;background:#fff;border:1px solid var(--line);
  border-radius:24px;padding:26px;box-shadow:var(--shadow)
}
.admin-auth-head h2{margin:4px 0 6px;font-size:30px}
.admin-auth-head p{color:#6d7178}
.admin-tabs{display:flex;gap:8px;margin:22px 0 16px;padding:5px;background:#f2f3f5;border-radius:14px}
.admin-tab{flex:1;border:0;background:transparent;border-radius:10px;padding:10px 12px;font-weight:850;cursor:pointer}
.admin-tab.active{background:#111;color:#fff}
.admin-message{margin-top:14px;padding:12px 14px;border-radius:12px;font-size:13px}
.admin-message.info{background:#eef4ff;color:#20436e;border:1px solid #ccdcf4}
.admin-message.success{background:#edf8ef;color:#236232;border:1px solid #cbe8d1}
.admin-message.error{background:#fff0f0;color:#8c2525;border:1px solid #f2c6c6}
.admin-sessionbar{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  background:#111;color:#fff;border-radius:18px;padding:14px 18px;margin-bottom:18px
}
.role-chip{
  display:inline-flex;margin-left:8px;padding:4px 8px;border-radius:999px;
  font-size:11px;font-weight:900;background:#e9eaed;color:#333
}
.role-chip.superadmin{background:#fff;color:#111}
.role-chip.admin{background:#e9eaed;color:#333}
.admin-grant-box{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end;
  background:#f7f8f9;border-radius:16px;padding:16px
}
.admin-section-title{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.admin-section-title h2{margin:4px 0}
@media(max-width:680px){
  .admin-grant-box{grid-template-columns:1fr}
  .admin-sessionbar{align-items:flex-start;flex-direction:column}
}


/* v2.6 admin analytics */
.admin-stat-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px
}
.admin-stat{
  background:#f6f7f8;border:1px solid #e5e7ea;border-radius:16px;padding:16px
}
.admin-stat span{display:block;font-size:12px;color:#6d7178;font-weight:800;margin-bottom:6px}
.admin-stat strong{font-size:28px;letter-spacing:-.04em}
@media(max-width:900px){.admin-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.admin-stat-grid{grid-template-columns:1fr}}