:root {
      --bg: #e5e7eb;
      --bg-alt: var(--color-neutral-soft);
      --card: var(--color-surface);
      --accent: #22c55e;
      --accent-soft: rgba(34,197,94,0.08);
      --accent2: #38bdf8;
      --accent2-soft: rgba(56,189,248,0.08);
      --text: #111827;
      --muted: var(--color-text-muted);
      --border: #d1d5db;
      --radius-lg: 18px;
      --radius-md: 12px;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      min-height: 100vh;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
        "Segoe UI", sans-serif;
      background: radial-gradient(circle at top, #e5e7eb 0, #e5e7eb 40%, #d1d5db 100%);
      color: var(--text);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 24px 12px;
    }
    .shell {
      width: 100%;
      max-width: 980px;
      background: radial-gradient(circle at top left, #f9fafb 0, #f3f4f6 50%, #e5e7eb 100%);
      border-radius: 26px;
      border: 1px solid rgba(148,163,184,0.5);
      box-shadow:
        0 18px 45px rgba(148,163,184,0.45),
        0 0 0 1px rgba(209,213,219,0.7);
      padding: 22px 22px 20px;
      position: relative;
      overflow: hidden;
    }
    .shell::before {
      content: "";
      position: absolute;
      inset: -40%;
      opacity: 0.35;
      background:
        radial-gradient(circle at 0 0, rgba(34,197,94,0.25) 0, transparent 55%),
        radial-gradient(circle at 100% 0, rgba(56,189,248,0.25) 0, transparent 50%);
      filter: blur(10px);
      pointer-events: none;
    }
    .inner {
      position: relative;
      z-index: 1;
    }
    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      margin-bottom: 20px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo {
      width: 40px;
      height: 40px;
      border-radius: 999px;
      background:
        conic-gradient(from 220deg, #22c55e, #38bdf8, #22c55e);
      padding: 2px;
    }
    .logo-inner {
      width: 100%;
      height: 100%;
      border-radius: inherit;
      background: radial-gradient(circle at 30% 0, #e5e7eb 0, #f9fafb 48%, #ffffff 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 18px;
      color: #16a34a;
      letter-spacing: -0.04em;
    }
    .brand-text h1 {
      font-size: 20px;
      letter-spacing: -0.03em;
    }
    .brand-text p {
      font-size: 12px;
      color: var(--muted);
    }
    .pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid rgba(148,163,184,0.7);
      background: rgba(249,250,251,0.9);
      font-size: 11px;
      color: var(--muted);
    }
    .pill-dot {
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: #22c55e;
      box-shadow: 0 0 0 4px rgba(34,197,94,0.25);
    }
    .hero {
      margin-bottom: 18px;
    }
    .hero h2 {
      font-size: 24px;
      letter-spacing: -0.03em;
      margin-bottom: 6px;
    }
    .hero p {
      font-size: 13px;
      color: var(--muted);
      max-width: 520px;
    }
    .grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }
    @media (max-width: 860px) {
      .shell {
        border-radius: 20px;
        padding: 18px 16px 16px;
      }
      header {
        flex-direction: column;
        align-items: flex-start;
      }
      .grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }
    @media (max-width: 620px) {
      .grid {
        grid-template-columns: minmax(0, 1fr);
      }
    }
    .card {
      position: relative;
      background: rgba(255,255,255,0.9);
      border-radius: var(--radius-md);
      border: 1px solid rgba(209,213,219,0.9);
      box-shadow: 0 10px 22px rgba(148,163,184,0.4);
      padding: 12px 12px 11px;
      overflow: hidden;
      cursor: pointer;
      transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }
    .card::before {
      content: "";
      position: absolute;
      inset: -30%;
      opacity: 0.32;
    }
    .card-primary::before {
      background:
        radial-gradient(circle at 0 0, rgba(34,197,94,0.25) 0, transparent 60%),
        radial-gradient(circle at 100% 100%, rgba(22,163,74,0.18) 0, transparent 60%);
    }
    .card-blue::before {
      background:
        radial-gradient(circle at 0 0, rgba(56,189,248,0.28) 0, transparent 60%),
        radial-gradient(circle at 100% 100%, rgba(37,99,235,0.18) 0, transparent 60%);
    }
    .card-purple::before {
      background:
        radial-gradient(circle at 0 0, rgba(168,85,247,0.28) 0, transparent 60%),
        radial-gradient(circle at 100% 100%, rgba(59,130,246,0.18) 0, transparent 60%);
    }
    .card-inner {
      position: relative;
      z-index: 1;
    }
    .card:hover {
      transform: translateY(-3px);
      box-shadow:
        0 16px 36px rgba(148,163,184,0.6),
        0 0 0 1px rgba(148,163,184,0.9);
      border-color: rgba(148,163,184,0.9);
      background-color: rgba(255,255,255,0.98);
    }
    .card-title {
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 2px;
      letter-spacing: -0.02em;
      color: #0f172a;
    }
    .card-desc {
      font-size: 11px;
      color: var(--muted);
      margin-bottom: 8px;
    }
    .card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 10px;
      color: var(--muted);
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 2px 7px;
      border-radius: 999px;
      border: 1px solid rgba(34,197,94,0.7);
      background: var(--accent-soft);
      font-size: 10px;
      color: #15803d;
    }
    .badge-dot {
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: #22c55e;
    }
    .chip {
      padding: 2px 7px;
      border-radius: 999px;
      font-size: 10px;
      border: 1px solid rgba(209,213,219,0.9);
      background: rgba(249,250,251,0.9);
      color: #4b5563;
    }
    a.card-link {
      text-decoration: none;
      color: inherit;
    }