/* Shared legal page styles — used by privacy.html and terms.html. */

      :root {
        color-scheme: light dark;
        --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          Helvetica, Arial, sans-serif;
        --bg: #ffffff;
        --bg-subtle: #f7f9fc;
        --bg-elevated: #ffffff;
        --surface: #f4f6fb;
        --border: #e5eaf3;
        --border-strong: #d5deee;
        --text: #172033;
        --text-muted: #526070;
        --text-faint: #7c8aa0;
        --brand: #2563eb;
        --brand-soft: #eef4ff;
        --brand-contrast: #ffffff;
        --radius-sm: 8px;
        --radius-md: 12px;
        --shadow-sm: 0 1px 2px rgba(23, 32, 51, 0.06);
        --maxw: 820px;
        --gutter: clamp(20px, 5vw, 48px);
      }

      @media (prefers-color-scheme: dark) {
        :root {
          --bg: #0b1120;
          --bg-subtle: #0e1526;
          --bg-elevated: #12203a;
          --surface: #12203a;
          --border: rgba(157, 184, 240, 0.16);
          --border-strong: rgba(157, 184, 240, 0.28);
          --text: #e8edf6;
          --text-muted: #9db8f0;
          --text-faint: #7f93b8;
          --brand: #4f8cff;
          --brand-soft: rgba(79, 140, 255, 0.12);
          --brand-contrast: #0b1120;
          --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
        }
      }

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

      body {
        margin: 0;
        font-family: var(--font-sans);
        background: var(--bg-subtle);
        color: var(--text);
        line-height: 1.65;
        -webkit-font-smoothing: antialiased;
      }

      a {
        color: var(--brand);
        text-decoration: none;
      }

      a:hover {
        text-decoration: underline;
      }

      svg {
        display: block;
      }

      :focus-visible {
        outline: 3px solid var(--brand);
        outline-offset: 2px;
        border-radius: 6px;
      }

      .wrap {
        width: 100%;
        max-width: var(--maxw);
        margin-inline: auto;
        padding-inline: var(--gutter);
      }

      .site-header {
        position: sticky;
        top: 0;
        z-index: 50;
        background: color-mix(in srgb, var(--bg) 82%, transparent);
        backdrop-filter: saturate(1.4) blur(12px);
        border-bottom: 1px solid var(--border);
      }

      .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        height: 64px;
      }

      .brand {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-weight: 700;
        font-size: 1.05rem;
        letter-spacing: -0.01em;
        color: var(--text);
      }

      .brand:hover {
        text-decoration: none;
      }

      .brand-mark {
        width: 30px;
        height: 30px;
        border-radius: 9px;
        background: linear-gradient(160deg, #2563eb, #1e3a8a);
        display: grid;
        place-items: center;
        box-shadow: var(--shadow-sm);
        flex: none;
      }

      .header-nav {
        display: flex;
        align-items: center;
        gap: 6px;
      }

      .header-nav a {
        padding: 8px 12px;
        border-radius: var(--radius-sm);
        color: var(--text-muted);
        font-size: 0.94rem;
        font-weight: 500;
      }

      .header-nav a:hover {
        color: var(--text);
        background: var(--surface);
        text-decoration: none;
      }

      @media (max-width: 640px) {
        .header-nav a.optional {
          display: none;
        }
      }

      main {
        max-width: var(--maxw);
        margin: 0 auto;
        padding: clamp(28px, 5vw, 56px) var(--gutter) 64px;
        background: var(--bg-elevated);
        border-inline: 1px solid var(--border);
        min-height: 60vh;
      }

      h1,
      h2 {
        line-height: 1.2;
        letter-spacing: -0.02em;
        color: var(--text);
      }

      h1 {
        margin-top: 0;
        font-size: clamp(1.8rem, 4vw, 2.4rem);
      }

      h2 {
        margin-top: 34px;
        font-size: 1.2rem;
      }

      p {
        color: var(--text);
      }

      .doc-meta {
        color: var(--text-faint);
        font-size: 0.9rem;
      }

      html {
        scroll-behavior: smooth;
      }

      @media (prefers-reduced-motion: reduce) {
        html {
          scroll-behavior: auto;
        }
      }

      h2 {
        scroll-margin-top: 84px;
      }

      .legal-toc {
        margin: 28px 0 8px;
        padding: 18px 20px;
        background: var(--bg-subtle);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
      }

      .legal-toc p {
        margin: 0 0 10px;
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        color: var(--text-faint);
      }

      .legal-toc ol {
        margin: 0;
        padding-left: 1.2rem;
        columns: 2;
        column-gap: 32px;
        font-size: 0.94rem;
      }

      .legal-toc li {
        margin-bottom: 4px;
        break-inside: avoid;
      }

      @media (max-width: 560px) {
        .legal-toc ol {
          columns: 1;
        }
      }

      .legal-crossnav {
        margin-top: 44px;
        padding-top: 22px;
        border-top: 1px solid var(--border);
        display: flex;
        flex-wrap: wrap;
        gap: 8px 22px;
        font-size: 0.92rem;
      }

      .site-footer {
        border-top: 1px solid var(--border);
        background: var(--bg-subtle);
      }

      .footer-inner {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
        align-items: center;
        justify-content: space-between;
        padding-block: 28px;
      }

      .footer-links {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 20px;
      }

      .footer-links a {
        color: var(--text-muted);
        font-size: 0.9rem;
        font-weight: 500;
      }

      .footer-meta {
        color: var(--text-faint);
        font-size: 0.84rem;
        width: 100%;
        padding-bottom: 26px;
      }