:root {
      --bg: #050816;
      --card-bg: #0f172a;
      --accent: #22c55e;
      --accent-soft: rgba(34, 197, 94, 0.12);
      --text: #e5e7eb;
      --muted: #9ca3af;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
      background: radial-gradient(circle at top, #1f2933 0, #020617 55%, #000 100%);
      color: var(--text);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      padding: 24px;
    }
    .layout {
      max-width: 1200px;
      margin: 0 auto;
      width: 100%;
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    header { display: flex; flex-direction: column; gap: 12px; }
    .title-row {
      display: flex; flex-wrap: wrap;
      align-items: baseline; gap: 8px;
      justify-content: space-between;
    }
    h1 {
      font-size: clamp(1.8rem, 3vw, 2.2rem);
      font-weight: 650;
      letter-spacing: 0.02em;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    h1 span.badge {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      border-radius: 999px;
      background: var(--accent-soft);
      color: var(--accent);
      padding: 4px 10px;
      border: 1px solid rgba(34, 197, 94, 0.35);
    }
    .subtitle {
      font-size: 0.95rem;
      color: var(--muted);
      max-width: 640px;
      line-height: 1.5;
    }
    .meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 0.85rem;
      color: var(--muted);
    }
    .meta span {
      padding: 3px 8px;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.35);
      background: linear-gradient(to right, rgba(15,23,42,0.9), rgba(15,23,42,0.6));
    }
    main { flex: 1; display: flex; }
    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
      gap: 16px;
      width: 100%;
    }
    .card {
      position: relative;
      overflow: hidden;
      border-radius: 16px;
      padding: 14px 14px 12px;
      background: radial-gradient(circle at top, #111827 0, #020617 60%);
      box-shadow:
        0 20px 40px rgba(0,0,0,0.55),
        0 0 0 1px rgba(15,23,42,0.9);
      transition:
        transform 150ms ease-out,
        box-shadow 150ms ease-out,
        border-color 150ms ease-out,
        background 150ms ease-out;
      border: 1px solid rgba(31,41,55,0.9);
      cursor: pointer;
    }
    .card::before {
      content: "";
      position: absolute;
      inset: -40%;
      background: radial-gradient(circle at top, rgba(56,189,248,0.15), transparent 60%);
      opacity: 0;
      transition: opacity 200ms ease-out;
      pointer-events: none;
    }
    .card:hover {
      transform: translateY(-4px) translateZ(0);
      box-shadow:
        0 22px 50px rgba(0,0,0,0.7),
        0 0 0 1px rgba(55,65,81,0.9);
      border-color: rgba(148,163,184,0.7);
    }
    .card:hover::before { opacity: 1; }
    .card a {
      color: inherit;
      text-decoration: none;
      display: block;
      height: 100%;
    }
    .card-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 8px;
      margin-bottom: 6px;
    }
    .card-title {
      font-size: 0.98rem;
      font-weight: 550;
      line-height: 1.35;
    }
    .card-tag {
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--accent);
      background: rgba(34,197,94,0.08);
      border-radius: 999px;
      padding: 3px 8px;
      border: 1px solid rgba(34,197,94,0.35);
      white-space: nowrap;
    }
    .card-body {
      font-size: 0.8rem;
      color: var(--muted);
      line-height: 1.45;
      margin-bottom: 8px;
      min-height: 2.3em;
    }
    .card-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.75rem;
      color: var(--muted);
      margin-top: 4px;
      padding-top: 4px;
      border-top: 1px solid rgba(31,41,55,0.9);
    }
    .pill {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 2px 6px;
      border-radius: 999px;
      background: rgba(15,23,42,0.9);
      border: 1px solid rgba(55,65,81,0.9);
    }
    .pill-dot {
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: #22c55e;
      box-shadow: 0 0 0 4px rgba(34,197,94,0.25);
    }
    .pill-text {
      text-transform: uppercase;
      letter-spacing: 0.16em;
      font-size: 0.62rem;
      color: var(--muted);
    }
    .pill-chain {
      text-transform: uppercase;
      letter-spacing: 0.12em;
      font-size: 0.62rem;
      color: var(--muted);
    }
    .card:hover .pill-dot {
      box-shadow: 0 0 0 4px rgba(34,197,94,0.4);
    }
    footer {
      margin-top: 12px;
      font-size: 0.8rem;
      color: var(--muted);
      opacity: 0.85;
    }
    footer a { color: var(--accent); text-decoration: none; }
    footer a:hover { text-decoration: underline; }
    @media (max-width: 640px) {
      body { padding: 16px; }
      header { gap: 8px; }
      .subtitle { font-size: 0.9rem; }
    }