:root {
  --bg: #0b0f16;
  --panel: #141926;
  --line: rgba(255,255,255,0.14);
  --text: #f1f3f6;
  --muted: #acb3bf;
  --accent: #87b8ff;
  --accent-2: #7ce0b2;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #0e1520, #0b0f16 60%);
  color: var(--text);
}
.panel {
  width: min(1080px, calc(100% - 32px));
  display: grid;
  gap: 18px;
  padding: 24px 0;
}
.card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: clamp(24px, 4vw, 46px);
}
.hero {
  background: linear-gradient(165deg, rgba(135,184,255,.10), rgba(20,25,38,.95) 42%);
}
.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .78rem;
  color: var(--accent);
}
h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.02;
}
h2 {
  margin: 0 0 16px;
  font-size: clamp(1.4rem, 3vw, 2rem);
}
h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}
p { margin: 0 0 14px; }
.lead { color: #d8deea; font-size: clamp(1.03rem, 2vw, 1.22rem); }
.muted { color: var(--muted); }
.small { font-size: .92rem; margin-top: 6px; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 10px;
}
.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 700;
}
.button.primary {
  background: var(--accent);
  border-color: transparent;
  color: #0b1220;
}
.button.secondary {
  background: rgba(255,255,255,.03);
  color: var(--text);
}

.grid.three {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.grid article {
  border: 1px solid var(--line);
  padding: 16px;
  background: rgba(255,255,255,.02);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 14px;
}
.tags span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid rgba(124, 224, 178, .45);
  color: #d6f5e8;
  background: rgba(124, 224, 178, .08);
  font-size: .9rem;
}

@media (max-width: 860px) {
  .grid.three { grid-template-columns: 1fr; }
}