:root {
      --yellow: #ffd40f;
      --logo-accent: #ffd40f;
      --logo-text: #000;
      --ink: #000;
      --paper: #fff;
      --muted: rgba(0, 0, 0, 0.64);
      --rule: rgba(0, 0, 0, 0.18);
      --divider: rgba(0, 0, 0, 0.32);
      --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
      --mono: "IBM Plex Mono", "Courier New", monospace;
      color-scheme: light;
    }
    :root[data-theme="dark"] {
      --logo-text: #f2f2ee;
      --ink: #f2f2ee;
      --paper: #0e0e0e;
      --muted: rgba(255, 255, 255, 0.66);
      --rule: rgba(255, 255, 255, 0.22);
      --divider: rgba(255, 255, 255, 0.32);
      color-scheme: dark;
    }
    *, *::before, *::after { box-sizing: border-box; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: var(--sans);
      font-size: 17px;
      line-height: 1.55;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; }
    :focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; box-shadow: 0 0 0 6px var(--yellow); }
    .skip-link { position: fixed; top: -100px; left: 16px; z-index: 300; padding: 12px 16px; background: var(--yellow); border: 1px solid #000; color: #000; font: 600 13px/1 var(--sans); text-decoration: none; }
    .skip-link:focus-visible { top: 12px; box-shadow: none; }
    .shell { width: min(1320px, calc(100% - clamp(32px, 6vw, 80px))); margin-inline: auto; }
    header { border-bottom: 1px solid var(--ink); }
    .header-inner { min-height: 72px; display: flex; align-items: center; gap: 12px; }
    .brand-group { display: flex; align-items: center; gap: 9px; }
    .brand { display: inline-flex; align-items: center; text-decoration: none; }
    .brand-logo { width: 30px; height: auto; display: block; }
    .brand-logo__accent { fill: var(--logo-accent); }
    .brand-logo__ink { fill: var(--logo-text); }
    .brand-divider { flex: 0 0 auto; width: 1px; height: 18px; background: var(--divider); }
    .brand-label { display: inline-block; font: 500 10px/1.2 var(--mono); letter-spacing: 0.055em; }
    .theme-toggle {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      width: 36px;
      height: 36px;
      padding: 0;
      border: 0;
      border-radius: 50%;
      background: transparent;
      color: var(--ink);
      cursor: pointer;
      transition: background-color 140ms ease, color 140ms ease;
    }
    .theme-toggle::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; }
    .theme-toggle:hover { background: var(--yellow); color: #000; }
    .theme-toggle svg { width: 16px; height: 16px; }
    .theme-toggle .icon-sun { display: none; }
    [data-theme="dark"] .theme-toggle .icon-sun { display: block; }
    [data-theme="dark"] .theme-toggle .icon-moon { display: none; }
    .back { display: inline-flex; align-items: center; min-height: 44px; margin-left: auto; font: 500 12px/1 var(--mono); text-decoration: underline; text-underline-offset: 4px; }
    main { padding-block: 56px 88px; }
    .kicker { font: 500 10px/1.3 var(--mono); letter-spacing: 0.11em; text-transform: uppercase; color: var(--muted); }
    h1 { margin: 14px 0 12px; font-size: clamp(2.2rem, 6vw, 3.6rem); line-height: 0.98; letter-spacing: -0.04em; }
    .lead { max-width: 62ch; color: var(--muted); }
    .notice { margin-top: 28px; padding: 16px 18px; border: 1px solid #000; background: var(--yellow); color: #000; font-size: 14px; }
    section { margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--rule); scroll-margin-top: 24px; }
    h2 { margin: 0 0 10px; font-size: 1.35rem; letter-spacing: -0.02em; }
    p { margin: 0 0 12px; max-width: 68ch; }
    ul { margin: 0 0 12px; padding-left: 20px; }
    li { margin-bottom: 6px; }
    footer { border-top: 1px solid var(--ink); padding-block: 20px 40px; font: 400 12px/1.5 var(--mono); color: var(--muted); }
  
    .legal-nav { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--rule); font: 500 11px/1.4 var(--mono); }
    .legal-nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }
    .legal-nav a[aria-current="page"] { color: var(--muted); text-decoration: none; }
    .footer-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; }
    .footer-legal p { margin: 0; }
    .footer-legal nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
    .footer-legal a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }