:root {
  --bg: #0b1220;
  --bg2: #111a2d;
  --card: rgba(255, 255, 255, 0.92);
  --line: #d8deec;
  --text: #112642;
  --muted: #5b6780;
  --brand: #0e63c9;
  --brand2: #14b8a6;
  --danger-bg: #fdecef;
  --danger-line: #f8b8c5;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1f4fa8 0%, transparent 55%),
    radial-gradient(800px 500px at 90% 0%, #0f766e 0%, transparent 45%),
    linear-gradient(170deg, var(--bg) 0%, var(--bg2) 100%);
  font-family: "Avenir Next", "Segoe UI", Inter, system-ui, -apple-system, Roboto, sans-serif;
}

.container { max-width: 1220px; margin: 0 auto; padding: 28px 20px 40px; }

.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  padding: 20px 22px;
  color: #e8f0ff;
  backdrop-filter: blur(6px);
}

.eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9ec5ff;
}

.hero h1 { margin: 6px 0 8px; font-size: 36px; line-height: 1.1; }
.hero .sub { margin: 0; color: #c8d7f2; }

.hero-meta {
  text-align: right;
  min-width: 260px;
}
.hero-meta p { margin: 10px 0 4px; color: #b9c9e5; font-size: 13px; }
.hero-meta strong { color: #ffffff; font-size: 14px; }

.pill {
  display: inline-block;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
  color: #08335f;
  background: linear-gradient(90deg, #7dd3fc 0%, #6ee7b7 100%);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 12px 24px rgba(8, 20, 45, 0.25);
}

.card-accent {
  border: 1px solid #bbd6ff;
  box-shadow: 0 14px 26px rgba(12, 63, 144, 0.25);
}

.card-wide { grid-column: span 2; }

@media (max-width: 920px) {
  .hero { flex-direction: column; }
  .hero-meta { text-align: left; min-width: 0; }
  .card-wide { grid-column: span 1; }
}

.card h2 {
  margin: 0 0 12px;
  font-size: 22px;
  color: #0d2f59;
}

.label { color: var(--muted); font-size: 14px; font-weight: 600; }

.row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 8px 0;
  align-items: flex-start;
}

.row span { color: var(--muted); }
.row strong { text-align: right; }

code {
  display: block;
  background: #f3f7ff;
  border: 1px solid #d8e4fb;
  border-radius: 8px;
  padding: 6px;
  word-break: break-word;
  font-size: 12px;
}

ul { margin: 8px 0 0; padding-left: 18px; }
li { margin: 5px 0; }

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.thumb {
  display: block;
  border: 1px solid #d4e3ff;
  border-radius: 10px;
  overflow: hidden;
  background: #eef5ff;
  text-decoration: none;
}
.thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.thumb span {
  display: block;
  padding: 6px 8px;
  font-size: 12px;
  color: #1f3b66;
}

.footer {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

button {
  border: none;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand2) 100%);
  color: #fff;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
}

a { color: #0f55bd; text-decoration: none; font-weight: 600; }
a:hover { text-decoration: underline; }

.error {
  margin-top: 10px;
  background: var(--danger-bg);
  border: 1px solid var(--danger-line);
  border-radius: 8px;
  padding: 8px;
  white-space: pre-wrap;
  color: #82253a;
}
.hidden { display: none; }