:root{
  --bg1:#f6f8fc;
  --bg2:#ffffff;

  --text:#0f172a;
  --muted:#64748b;
  --line:#e2e8f0;

  /* ✅ 채도 높은 솔리드 블루 */
  --primary:#0b5cff;
  --primaryHover:#0847c7;
  --primaryText:#ffffff;

  --card:#ffffff;

  /* ✅ 라운드 축소 */
  --radius:12px;
  --radiusSm:10px;

  --shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
  --max: 1290px;
}

body{
  margin:0;
  font-family:"Nanum Gothic", "Noto Sans KR", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 520px at 20% 0%, #eef4ff 0%, rgba(238,244,255,0) 60%),
    radial-gradient(900px 420px at 80% 10%, #f3fbff 0%, rgba(243,251,255,0) 58%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
}

*{box-sizing:border-box}
a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 18px;}

/* Header */
header{
  height:64px;
  display:flex;
  align-items:center;
  background:rgba(255,255,255,0.82);
  backdrop-filter: blur(8px);
  border-bottom:1px solid rgba(226,232,240,0.9);
}
.header-inner{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand img{height:30px; width:auto; display:block;}
.brand .brand-text{
  font-weight:700;
  font-size:20px;
  letter-spacing:-0.02em;
}
.brand .brand-sub{
  margin-left:8px;
  font-size:13px;
  color:var(--muted);
  font-weight:700;
}
.nav{
  display:flex;
  gap:10px;
  align-items:center;
  font-size:14px;
  color:var(--muted);
}
.nav a{
  padding:8px 10px;
  border-radius:10px;
}
.nav a:hover{
  background:rgba(148,163,184,0.15);
  color:var(--text);
}

/* Main */
main{padding:52px 0 28px;}
.shell{display:grid; place-items:center;}

.panel{
  width:min(720px, 100%);
  background:var(--card);
  border:1px solid rgba(226,232,240,0.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:24px;
}

.panel-top{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.panel-icon{
  width:42px;
  height:42px;
  border-radius:12px;
  background:#eef4ff;
  display:grid;
  place-items:center;
}
.panel-icon svg{width:22px; height:22px; fill: var(--primary);}

.panel-title h1{
  margin:0;
  font-size:22px;
  line-height:1.25;
  letter-spacing:-0.02em;
  font-weight:700;
}
.panel-title p{
  margin:6px 0 0;
  color:var(--muted);
  line-height:1.6;
  font-size:14px;
}

/* Main banner image */
.hero-banner{
  margin-top:14px;
  border-radius: 10px;
  overflow:hidden;
  border:1px solid rgba(226,232,240,0.95);
  background:#fff;
}

.hero-banner img{
  width:100%;
  height:auto;
  display:block;
}

/* CTA */
.grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-top:18px;
}
@media (max-width: 680px){
  main{padding:34px 0 18px;}
  .grid{grid-template-columns:1fr;}
  .panel{padding:18px;}
}

.action{
  border:1px solid var(--line);
  border-radius: var(--radiusSm);
  padding:16px;
  cursor:pointer;
  transition: box-shadow .2s ease, transform .03s ease, border-color .2s ease;
  display:flex;
  flex-direction:column;
  gap:8px;
  min-height:108px;
  background:#fff;
}
.action:hover{
  box-shadow:0 12px 26px rgba(15, 23, 42, 0.08);
  border-color: rgba(2,6,23,0.12);
}
.action:active{transform:translateY(1px)}
.action .t{
  font-size:18px;
  font-weight:700;
  letter-spacing:-0.02em;
}
.action .d{
  font-size:13px;
  color:var(--muted);
  line-height:1.55;
}

/* ✅ Primary = 솔리드 버튼 느낌 */
.action.primary{
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primaryText);
}
.action.primary .t{color:#fff;}
.action.primary .d{color:rgba(255,255,255,0.85);}
.action.primary:hover{
  background: var(--primaryHover);
  border-color: var(--primaryHover);
}

/* Secondary solid action */
.action.secondary{
  background:#0f172a;          /* 짙은 네이비 */
  border-color:#0f172a;
  color:#ffffff;
}
.action.secondary .t{color:#fff;}
.action.secondary .d{color:rgba(255,255,255,0.82);}
.action.secondary:hover{
  background:#0b1220;
  border-color:#0b1220;
}


/* Notice (emoji 제거 → 목록 기호) */
.notice{
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--line);
  display:grid;
  gap:8px;
  color:var(--muted);
  font-size:13px;
  line-height:1.6;
}
.notice ul{
  margin:0;
  padding-left:18px; /* • 표시 */
}
.notice li{
  margin:0;
  padding:0;
}

/* Footer */
footer{
  padding:22px 0 34px;
  color:var(--muted);
  font-size:13px;
}
.footer-row{
  display:flex;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
}