:root {
  --da-bg: #f4fbff;
  --da-text: #27465d;
  --da-soft: #83d6ff;
  --da-mid: #c5ebff;
  --da-deep: #2f6d94;
  --da-border: #b6def1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Outfit", sans-serif;
  color: var(--da-text);
  background:
    linear-gradient(180deg, rgba(150, 215, 255, 0.2) 0%, transparent 42%),
    repeating-linear-gradient(90deg, #f8fdff 0, #f8fdff 60px, #f2fbff 60px, #f2fbff 120px),
    var(--da-bg);
}

.da-wrap {
  width: min(1500px, 97vw);
  margin: 0 auto;
}

.da-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(244, 251, 255, 0.94);
  border-bottom: 1px solid var(--da-border);
  backdrop-filter: blur(8px);
}

.da-header .da-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.da-logo img {
  width: 234px;
  max-width: 74vw;
}

.da-burger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid #91cce9;
  background: #fff;
  color: #315c77;
  font-size: 1.1rem;
}

.da-nav {
  display: flex;
  gap: 0.55rem;
}

.da-nav a {
  text-decoration: none;
  color: #2b5772;
  font-weight: 700;
  border: 1px solid #c4e8fa;
  background: #f7fcff;
  border-radius: 999px;
  padding: 0.43rem 0.82rem;
}

.da-nav a[aria-current="page"],
.da-nav a:hover {
  background: #83d6ff;
  color: #194a67;
  border-color: #83d6ff;
}

.da-hero {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 1rem;
}

.da-panel,
.da-side,
.da-item,
.da-policy {
  border: 1px solid var(--da-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  padding: 1rem;
}

h1,
h2,
h3 {
  font-family: "Quicksand", sans-serif;
  margin-top: 0;
  color: #2c5f81;
}

.da-cards {
  margin-top: 0.8rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.da-cards article {
  border: 1px dashed #9bcde8;
  border-radius: 12px;
  background: #f8fdff;
  padding: 0.75rem;
}

.da-game {
  margin-top: 1rem;
  border: 3px solid #8cc8e7;
  border-radius: 18px;
  overflow: hidden;
}

.da-game iframe {
  width: 100%;
  height: min(78vh, 710px);
  border: 0;
  display: block;
}

.da-strip {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.da-footer {
  margin-top: 2rem;
  background: #eff8fe;
  border-top: 1px solid var(--da-border);
}

.da-footer .da-wrap {
  padding: 1rem 0 1.5rem;
}

.da-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.da-links a {
  color: #2a688d;
}

.da-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(220, 242, 255, 0.86);
  display: grid;
  place-items: center;
  padding: 1rem;
}

.da-gate[hidden] {
  display: none;
}

.da-gate-card {
  width: min(520px, 95vw);
  background: #fff;
  border-radius: 16px;
  border: 1px solid #9ed0ea;
  padding: 1rem;
}

.da-gate-actions {
  display: flex;
  gap: 0.7rem;
  margin-top: 1rem;
}

.da-gate-actions button {
  flex: 1;
  border: 0;
  border-radius: 10px;
  padding: 0.7rem;
  font-weight: 800;
  cursor: pointer;
}

.da-enter {
  background: #83d6ff;
  color: #16496a;
}

.da-leave {
  background: #3d6d8d;
  color: #e9f7ff;
}

@media (max-width: 980px) {
  .da-hero {
    grid-template-columns: 1fr;
  }

  .da-cards,
  .da-strip {
    grid-template-columns: 1fr;
  }

  .da-burger {
    display: inline-block;
  }

  .da-nav {
    display: none;
    position: absolute;
    top: 74px;
    right: 2vw;
    width: min(280px, 92vw);
    flex-direction: column;
    background: #ffffff;
    border: 1px solid #9ed0ea;
    border-radius: 12px;
    padding: 0.6rem;
  }

  .da-nav.open {
    display: flex;
  }
}