:root{
  --bg:#F3F4FF;
  --card:#FBFBFF;
  --text:#1F2333;
  --muted:#6B7280;
  --primary:#7C7CFB;
  --primary-2:#8B86FF;
  --shadow: 0 30px 80px rgba(34, 40, 80, 0.10);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  color:var(--text);
  background: radial-gradient(1000px 600px at 30% 35%, #FFFFFF 0%, var(--bg) 70%);
}

.page{
  min-height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:28px 18px;
}

.card{
  width:min(1200px, 96vw);
  border-radius:34px;
  background: linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.70));
  box-shadow: var(--shadow);
  border: 1px solid rgba(140, 140, 255, 0.18);
  padding:26px 34px 18px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  padding:4px 0 10px;
}

.brand-name{
  letter-spacing:.2px;
  font-size:20px;
  font-weight:400; /* ✅ CJTLEARNING 굵지 않게 */
  color:#2A2F45;
}

.content{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:28px;
  align-items:center;
  padding:22px 0 12px;
}

.left{ padding:8px 0 0 10px; }

.headline{
  margin:0;
  line-height:1.05;
}

.headline .small{
  display:block;
  font-family: ui-serif, Georgia, "Times New Roman", Times, serif;
  font-size:64px;
  font-weight:800;
  color:#2A2F45;
}

.headline .big{
  display:block;
  font-family: ui-serif, Georgia, "Times New Roman", Times, serif;
  font-size:78px;
  font-weight:900;
  color:#2A2F45;
}

.headline .dot{
  color:var(--primary);
}

.underline{
  width:360px;
  max-width:80%;
  height:16px;
  margin:18px 0 26px;
  border-radius:999px;
  background:
    linear-gradient(90deg, rgba(124,124,251,0) 0%,
                          rgba(124,124,251,.55) 25%,
                          rgba(124,124,251,.55) 75%,
                          rgba(124,124,251,0) 100%);
  filter: blur(.1px);
  position:relative;
}
.underline::after{
  content:"";
  position:absolute;
  left:10px;
  right:10px;
  top:9px;
  height:6px;
  border-radius:999px;
  background: rgba(124,124,251,.35);
}

.actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:48px;
  padding:0 22px;
  border-radius:999px;
  text-decoration:none;
  font-weight:700;
  font-size:16px;
  border:1px solid transparent;
  transition: transform .08s ease, box-shadow .12s ease, background .12s ease;
}

.btn:active{ transform: translateY(1px); }

.btn-primary{
  color:#fff;
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
  box-shadow: 0 14px 28px rgba(124,124,251,.28);
}

.btn-ghost{
  color:#2A2F45;
  background: rgba(255,255,255,.70);
  border-color: rgba(170, 170, 255, 0.35);
  box-shadow: 0 10px 24px rgba(34, 40, 80, 0.06);
}

.btn:hover{
  box-shadow: 0 18px 34px rgba(34, 40, 80, 0.10);
}

.right{
  position:relative;
  display:flex;
  justify-content:center;
  align-items:center;
  min-height:420px;
}

.glow{
  position:absolute;
  inset: 18% 8% 10% 8%;
  background: radial-gradient(closest-side, rgba(255,210,122,.35), rgba(124,124,251,.15), rgba(255,255,255,0));
  filter: blur(18px);
  border-radius: 36px;
}

.hero{
  width:min(520px, 100%);
  height:auto;
  object-fit:contain;
  border-radius:26px;
  position:relative;
  z-index:1;
}

.footer{
  text-align:center;
  margin-top:10px;
  color:#7B8096;
  font-weight:600;
  letter-spacing:.2px;
}

/* responsive */
@media (max-width: 900px){
  .content{ grid-template-columns: 1fr; }
  .right{ min-height:280px; }
  .headline .small{ font-size:52px; }
  .headline .big{ font-size:62px; }
}

/* ===== Mobile fix (ADD AT BOTTOM) ===== */
@media (max-width: 900px){
  .card{
    padding: 18px 16px 14px;
    border-radius: 26px;
  }

  .content{
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 10px 0 6px;
  }

  .left{
    padding: 6px 4px 0;
    text-align: left;
  }

  .headline .small{
    font-size: 40px;
    line-height: 1.05;
  }
  .headline .big{
    font-size: 46px;
    line-height: 1.02;
    word-break: break-word;
  }

  .underline{
    width: 240px;
    height: 14px;
    margin: 14px 0 18px;
  }

  .actions{
    gap: 10px;
  }

  .btn{
    height: 44px;
    padding: 0 16px;
    font-size: 15px;
    width: auto;
  }

  .right{
    min-height: unset;
    padding: 4px 0 0;
  }

  .hero{
    width: 100%;
    max-width: 520px;
    border-radius: 22px;
  }

  .footer{
    margin-top: 8px;
    font-size: 14px;
  }
}

@media (max-width: 420px){
  .headline .small{ font-size: 34px; }
  .headline .big{ font-size: 40px; }

  .actions{
    flex-direction: column;
    align-items: stretch;
  }
  .btn{
    width: 100%;
  }

  .underline{
    width: 210px;
  }
}