*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg: #FFFFFF;
      --bg2: #F7F8FA;
      --teal: #2DFFC0;
      --teal-text: #007A5E;
      --text: #111827;
      --muted: #6B7280;
      --border: #E5E7EB;
      --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
      --max: 720px;
    }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: 'Space Grotesk', sans-serif;
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    a { color: var(--teal-text); text-decoration: none; }
    a:hover { text-decoration: underline; }

    /* NAV */
    nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }

    .nav-inner {
      max-width: 960px;
      margin: 0 auto;
      padding: 0 24px;
      height: 64px;
      display: flex;
      align-items: center;
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .nav-logo svg { height: 40px; width: auto; flex-shrink: 0; }

    .nav-wordmark {
      font-size: 22px;
      font-weight: 700;
      letter-spacing: -0.02em;
      color: var(--text);
    }

    .nav-wordmark span { color: #00A882; }

    /* CONTENT */
    .page {
      max-width: var(--max);
      margin: 0 auto;
      padding: 72px 24px 96px;
    }

    .page-label {
      display: inline-block;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--teal-text);
      background: #ECFDF5;
      border: 1px solid #A7F3D0;
      border-radius: 99px;
      padding: 4px 12px;
      margin-bottom: 20px;
    }

    .page-title {
      font-size: 36px;
      font-weight: 700;
      letter-spacing: -0.02em;
      line-height: 1.2;
      margin-bottom: 8px;
    }

    .page-date {
      font-size: 14px;
      color: var(--muted);
      margin-bottom: 48px;
    }

    .prose p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
      margin-bottom: 20px;
    }

    .prose h2 {
      font-size: 20px;
      font-weight: 700;
      color: var(--text);
      margin: 48px 0 12px;
    }

    .prose h3 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text);
      margin: 28px 0 8px;
    }

    .prose ul {
      margin: 0 0 20px 20px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
    }

    .prose ul li { margin-bottom: 6px; }

    .toc {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 24px 28px;
      margin-bottom: 48px;
    }

    .toc-title {
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 14px;
    }

    .toc ol {
      margin: 0 0 0 18px;
      font-size: 14px;
      line-height: 1.9;
    }

    .toc a { color: var(--teal-text); }

    .address {
      margin-top: 48px;
      padding-top: 28px;
      border-top: 1px solid var(--border);
      font-size: 13px;
      color: var(--muted);
    }

    /* FOOTER */
    footer {
      border-top: 1px solid var(--border);
      padding: 28px 24px;
    }

    .footer-inner {
      max-width: 960px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-copy { font-size: 13px; color: var(--muted); }
    .footer-link { font-size: 13px; color: var(--muted); }
    .footer-link:hover { color: var(--text); text-decoration: none; }

    @media (max-width: 600px) {
      .page { padding: 48px 20px 72px; }
      .page-title { font-size: 28px; }
    }