:root {
    --bg: #fbfaf8;
    --fg: #16150f;
    --muted: #16150f99;
    --faint: #16150f5c;
    --line: #16150f1f;
    --card: #16150f08;
    --card-hover: #16150f12;
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --bg: #0e0e0d;
      --fg: #ecebe6;
      --muted: #ecebe6a6;
      --faint: #ecebe666;
      --line: #ecebe626;
      --card: #ecebe60a;
      --card-hover: #ecebe614;
    }
  }

  * { box-sizing: border-box; }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
  }

  .page {
    max-width: 46rem;
    margin: 0 auto;
    padding: 5rem 1.5rem 4rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }

  .eyebrow {
    margin: 0;
    font: 500 0.78rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
  }

  .intro {
    margin: 1.75rem 0 0;
    font-size: clamp(1.35rem, 3.6vw, 1.85rem);
    line-height: 1.3;
    letter-spacing: -0.015em;
    text-wrap: balance;
  }

  .section-label {
    margin: 4.5rem 0 1.5rem;
    font: 500 0.7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--faint);
  }

  /* --- property grid ------------------------------------------------ */

  .properties {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
    /* auto-fill (not auto-fit) so a section with a single card keeps the same
       column width as the fuller sections instead of stretching full-width */
    grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  }

  .card {
    position: relative;
    display: block;
    height: 100%;
    padding: 1.5rem;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    background: var(--card);
    color: inherit;
    text-decoration: none;
    transition: background 0.25s, border-color 0.25s;
  }

  a.card:hover,
  a.card:focus-visible {
    background: var(--card-hover);
    border-color: color-mix(in srgb, var(--fg) 30%, transparent);
  }

  /* accent rule along the top edge — set per card via style="--accent: ..." */
  .card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 2px;
    background: var(--accent, var(--fg));
    opacity: 0.55;
    transition: opacity 0.25s;
  }

  a.card:hover::before,
  a.card:focus-visible::before { opacity: 1; }

  .card-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
  }

  .card h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
  }

  .domain {
    flex: none;
    font: 0.72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
    color: var(--faint);
    transition: color 0.25s;
  }

  a.card:hover .domain { color: var(--muted); }

  .tagline {
    margin: 0.6rem 0 0;
    font-size: 0.95rem;
    color: var(--muted);
  }

  .blurb {
    margin: 0.5rem 0 0;
    font-size: 0.875rem;
    color: var(--faint);
  }

  .tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 1.15rem 0 0;
    padding: 0;
  }

  .tags li {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.15rem 0.6rem;
    font: 0.66rem/1.6 ui-monospace, SFMono-Regular, Menlo, monospace;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--faint);
  }

  /* for properties that aren't live yet: <li class="card soon"> */
  .card.soon { opacity: 0.6; }

  /* --- footer -------------------------------------------------------- */

  footer {
    margin-top: auto;
    padding-top: 5rem;
    font-size: 0.875rem;
    color: var(--faint);
  }

  footer p { margin: 0; max-width: 34rem; }
  footer p + p { margin-top: 1rem; }

  footer a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 0.25em;
    text-decoration-color: var(--line);
    transition: color 0.2s;
  }

  footer a:hover { color: var(--fg); }

  .dot { padding: 0 0.5rem; opacity: 0.4; }

  @media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
  }

  /* --- added when the properties moved onto their own pages --- */
  .eyebrow a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
  }
  .eyebrow a:hover { color: var(--fg); }

  .page-title {
    margin: 1.75rem 0 0;
    font-size: clamp(1.6rem, 4.4vw, 2.1rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
  }
  .page-lede {
    margin: 0.75rem 0 0;
    color: var(--muted);
    max-width: 34rem;
    text-wrap: balance;
  }
  /* On the home page the section cards sit straight under the intro; there is
     no section label above them to provide the gap. */
  .properties.top { margin-top: 3rem; }

  /* Sibling links at the foot of a section page — without them each page is a
     dead end that only goes home. */
  .elsewhere {
    margin: 4rem 0 0;
    font: 500 0.78rem/1.6 ui-monospace, SFMono-Regular, Menlo, monospace;
    letter-spacing: 0.06em;
    color: var(--faint);
  }
  .elsewhere a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
  }
  .elsewhere a:hover { color: var(--fg); }