/* =========================================================
   PLAYGROUND THEME
========================================================= */
.pg-body {
  background: #0f172a;
  color: #e5e7eb;
  font-family: "Pretendard", sans-serif;
}

/* HERO */
.pg-hero {
  padding: 140px 0 110px;
  text-align: center;
}

.pg-hero-inner {
  max-width: 820px;
  margin: auto;
}

.pg-title {
  font-size: 2.7rem;
  font-weight: 900;
  color: #818cf8;
}

.pg-subtitle {
  margin-top: 20px;
  font-size: 1.25rem;
  line-height: 1.7;
  color: #c7d2fe;
}

.pg-desc {
  margin-top: 16px;
  font-size: 1rem;
  line-height: 1.7;
  color: #9ca3af;
}

/* SECTION */
.pg-section {
  padding: 110px 0;
}

.pg-container {
  width: 92%;
  max-width: 1100px;
  margin: auto;
  display: grid;
  gap: 60px;
}

/* CARD */
.pg-card {
  padding: 44px 42px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(129, 140, 248, 0.35);
  backdrop-filter: blur(14px);
}

.pg-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.pg-card-header h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #a5b4fc;
}

.pg-tag {
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.15);
  color: #c7d2fe;
  font-weight: 700;
}

/* TEXT */
.pg-card-desc {
  margin-top: 18px;
  line-height: 1.7;
  color: #d1d5db;
}

.pg-list {
  margin-top: 18px;
  padding-left: 18px;
  line-height: 1.7;
  color: #9ca3af;
}

.pg-list li {
  margin-bottom: 6px;
}

/* LINKS */
.pg-links {
  margin-top: 26px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.pg-btn {
  padding: 12px 22px;
  border-radius: 14px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s ease;
}

.pg-btn.primary {
  background: linear-gradient(90deg, #6366f1, #818cf8);
  color: #020617;
}

.pg-btn.primary:hover {
  transform: translateY(-2px);
}

.pg-btn.ghost {
  border: 1px solid rgba(129, 140, 248, 0.35);
  color: #e5e7eb;
}

.pg-btn.ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* CLOSING */
.pg-closing {
  text-align: center;
  max-width: 820px;
  margin: auto;
  color: #9ca3af;
}

.pg-closing p {
  margin-bottom: 14px;
  line-height: 1.7;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .pg-card {
    padding: 36px 28px;
  }

  .pg-title {
    font-size: 2.2rem;
  }
}