:root {
  --bg0: #0b1020;
  --bg1: rgba(255, 255, 255, 0.06);
  --bg2: rgba(255, 255, 255, 0.1);
  --text0: rgba(255, 255, 255, 0.92);
  --text1: rgba(255, 255, 255, 0.7);
  --text2: rgba(255, 255, 255, 0.55);
  --stroke: rgba(255, 255, 255, 0.14);
  --shadow: 0 16px 44px rgba(0, 0, 0, 0.45);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 18% 10%, rgba(99, 102, 241, 0.25), transparent 60%),
    radial-gradient(900px 700px at 82% 40%, rgba(16, 185, 129, 0.18), transparent 60%),
    radial-gradient(1000px 700px at 40% 90%, rgba(236, 72, 153, 0.14), transparent 60%),
    var(--bg0);
  color: var(--text0);
}

.shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 40px 18px;
}

.header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}

.backBtn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text0);
  text-decoration: none;
  width: fit-content;
}

.backBtn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.22);
}

.backRow {
  margin-bottom: 14px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.2px;
  font-size: 18px;
}

.headerRight {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.creditsBox {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.creditsLabel {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.35px;
  text-transform: uppercase;
  color: var(--text2);
}

.creditsValue {
  font-size: 13px;
  font-weight: 800;
  color: var(--text0);
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
  min-width: 56px;
  text-align: center;
}

.meta {
  font-size: 13px;
  color: var(--text2);
}

.card {
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  box-shadow: var(--shadow);
  padding: 28px;
}

h1 {
  margin: 0;
  font-size: 30px;
  line-height: 1.15;
}

.sub {
  margin: 10px 0 0;
  color: var(--text1);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

@media (max-width: 720px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.btn {
  display: block;
  padding: 16px 16px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text0);
  text-decoration: none;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.22);
}

.btnTitle {
  font-weight: 700;
  font-size: 16px;
}

.btnDesc {
  margin-top: 6px;
  color: var(--text1);
  font-size: 13px;
}

.hint {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text2);
}

.hint a {
  color: var(--text1);
}

.footer {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  color: var(--text2);
  font-size: 12px;
}

.dot {
  opacity: 0.6;
}