:root {
      color-scheme: light;
      --bg: #f7f4ec;
      --panel: rgba(255, 255, 255, 0.9);
      --panel-strong: #17211c;
      --text: #17211c;
      --muted: #526056;
      --line: rgba(23, 33, 28, 0.12);
      --accent: #b14d24;
      --accent-strong: #8f3210;
      --accent-soft: #f3dccf;
      --shadow: 0 20px 50px rgba(23, 33, 28, 0.08);
      --radius: 24px;
      --max: 1160px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      min-height: 100%;
      background:
        radial-gradient(circle at top left, rgba(177, 77, 36, 0.12), transparent 26rem),
        radial-gradient(circle at top right, rgba(23, 33, 28, 0.1), transparent 24rem),
        linear-gradient(180deg, #f7f4ec 0%, #f0ece3 100%);
      font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
      color: var(--text);
    }

    body {
      margin: 0;
      min-height: 100vh;
    }

    a {
      color: inherit;
      text-decoration-color: rgba(177, 77, 36, 0.55);
      text-underline-offset: 0.18em;
    }

    pre,
    code {
      font-family: "SFMono-Regular", "Consolas", "Liberation Mono", Menlo, monospace;
    }

    .site-shell {
      width: min(calc(100% - 2rem), var(--max));
      margin: 0 auto;
      padding: 1.25rem 0 3rem;
    }

    .site-header,
    .site-footer {
      display: flex;
      gap: 1rem;
      align-items: center;
      justify-content: space-between;
      padding: 0.75rem 0 1.25rem;
    }

    .site-header nav,
    .site-footer {
      flex-wrap: wrap;
    }

    .site-header nav a {
      margin-left: 1rem;
      color: var(--muted);
      font-size: 0.97rem;
    }

    .site-header nav a.active,
    .site-header nav a:hover {
      color: var(--accent-strong);
    }

    .brand {
      font-size: 1.05rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      text-decoration: none;
    }

    main {
      display: grid;
      gap: 1.5rem;
    }

    .hero,
    .grid,
    .page-intro,
    .card,
    .table-card {
      animation: fade-up 0.35s ease both;
    }

    .hero {
      display: grid;
      grid-template-columns: 1.7fr 1fr;
      gap: 1.25rem;
      padding: 2rem;
      border: 1px solid var(--line);
      border-radius: calc(var(--radius) + 8px);
      background: linear-gradient(140deg, rgba(255, 255, 255, 0.92), rgba(255, 249, 244, 0.82));
      box-shadow: var(--shadow);
    }

    .page-intro {
      padding: 1.5rem 0 0.25rem;
    }

    .card,
    .table-card,
    .callout {
      padding: 1.35rem;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--panel);
      box-shadow: var(--shadow);
      backdrop-filter: blur(10px);
    }

    .card-contrast {
      background: linear-gradient(160deg, rgba(23, 33, 28, 0.96), rgba(36, 48, 41, 0.92));
      color: #f7f4ec;
    }

    .card-contrast a,
    .card-contrast .meta {
      color: rgba(247, 244, 236, 0.86);
    }

    .hero h1,
    .page-intro h1,
    .section-heading h2,
    .card h2,
    .card h3 {
      margin: 0;
      line-height: 1.05;
      letter-spacing: -0.03em;
    }

    .hero h1,
    .page-intro h1 {
      font-size: clamp(2.6rem, 6vw, 4.5rem);
    }

    .card h2,
    .card h3,
    .callout h2 {
      font-size: clamp(1.4rem, 2.6vw, 2rem);
    }

    .lede {
      color: var(--muted);
      font-size: clamp(1.06rem, 2vw, 1.25rem);
      line-height: 1.65;
      max-width: 62ch;
      margin: 0.8rem 0 0;
    }

    .eyebrow {
      margin: 0 0 0.45rem;
      text-transform: uppercase;
      letter-spacing: 0.18em;
      font-size: 0.76rem;
      color: var(--accent-strong);
      font-weight: 700;
    }

    .meta {
      color: var(--muted);
      font-size: 0.94rem;
    }

    .grid {
      display: grid;
      gap: 1rem;
    }

    .two-up {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .three-up {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .stack-list {
      padding-left: 1.15rem;
      margin: 0.25rem 0 0;
      line-height: 1.7;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-top: 1.4rem;
    }

    .button,
    .text-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 2.8rem;
      padding: 0.75rem 1.1rem;
      border-radius: 999px;
      text-decoration: none;
      font-weight: 700;
    }

    .button {
      background: var(--accent);
      color: #fff8f2;
      box-shadow: 0 12px 28px rgba(177, 77, 36, 0.25);
    }

    .button:hover {
      background: var(--accent-strong);
    }

    .button-secondary {
      background: transparent;
      color: var(--text);
      border: 1px solid var(--line);
      box-shadow: none;
    }

    .text-link {
      padding: 0;
      min-height: auto;
      color: var(--accent-strong);
    }

    .section-heading {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 1rem;
      margin-bottom: 1rem;
    }

    pre {
      margin: 0.5rem 0 0;
      padding: 1rem;
      overflow-x: auto;
      border-radius: 16px;
      background: #111713;
      color: #eef6ed;
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
    }

    code {
      background: rgba(23, 33, 28, 0.07);
      border-radius: 0.4rem;
      padding: 0.08rem 0.35rem;
    }

    pre code {
      padding: 0;
      background: transparent;
    }

    blockquote {
      margin: 1rem 0 0;
      padding-left: 1rem;
      border-left: 4px solid var(--accent);
      color: var(--muted);
    }

    table {
      width: 100%;
      border-collapse: collapse;
    }

    th,
    td {
      padding: 0.85rem;
      border-bottom: 1px solid var(--line);
      text-align: left;
      vertical-align: top;
    }

    .prose h1,
    .prose h2,
    .prose h3 {
      margin-top: 0;
    }

    .prose p,
    .prose li {
      line-height: 1.7;
    }

    .site-footer {
      color: var(--muted);
      font-size: 0.92rem;
      justify-content: center;
      padding-top: 1rem;
    }

    @keyframes fade-up {
      from {
        opacity: 0;
        transform: translateY(10px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @media (max-width: 960px) {
      .hero,
      .two-up,
      .three-up {
        grid-template-columns: 1fr;
      }

      .site-header,
      .section-heading {
        align-items: start;
        flex-direction: column;
      }

      .site-header nav a {
        margin: 0 1rem 0 0;
      }
    }