:root {
      color-scheme: light;
      --paper: #f7f5ee;
      --white: #fffefa;
      --ink: #18312a;
      --muted: #4c5e55;
      --accent: #175741;
      --rule: #c8d2c8;
    }
    * { box-sizing: border-box; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font: 1rem/1.65 "Source Sans 3", "Segoe UI", sans-serif;
    }
    main, footer { width: min(72rem, 100% - 3rem); margin-inline: auto; }
    header { padding: 3.5rem 0 2rem; border-bottom: 1px solid var(--rule); }
    h1, h2, h3 { font-family: "Spectral", Georgia, serif; line-height: 1.15; }
    h1 { max-width: 18ch; margin: .35rem 0 .75rem; font-size: clamp(2.75rem, 6vw, 5.3rem); font-weight: 600; }
    h2 { margin: 0 0 .7rem; font-size: clamp(1.75rem, 3vw, 2.35rem); }
    h3 { margin: 0 0 .55rem; font-size: 1.35rem; }
    p { margin: 0 0 .85rem; }
    a { color: var(--accent); text-underline-offset: .18em; }
    a:focus-visible, input:focus-visible, button:focus-visible { outline: 3px solid #a75625; outline-offset: 4px; }
    .eyebrow { color: var(--muted); font-size: .9rem; font-weight: 650; }
    .intro { max-width: 60ch; }
    .sections { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr); gap: clamp(1.5rem, 5vw, 4rem); padding-block: 2rem; }
    fieldset { margin: 0; padding: 0; border: 0; min-inline-size: 0; }
    legend { padding: 0; }
    ul { padding: 0; margin: 0; list-style: none; }
    li { border-bottom: 1px solid var(--rule); }
    label {
      display: grid;
      grid-template-columns: 1.25rem minmax(0, 1fr);
      align-items: start;
      gap: .75rem;
      padding: .9rem .1rem;
      cursor: pointer;
    }
    input { width: 1.15rem; height: 1.15rem; margin: .2rem 0 0; accent-color: var(--accent); }
    strong { display: block; }
    label span span { display: block; color: var(--muted); margin-top: .15rem; }
    aside { align-self: start; padding: 1.45rem; border: 1px solid var(--rule); background: var(--white); }
    aside .eyebrow { margin-bottom: .65rem; }
    .partner-offer { margin-top: 1.5rem; padding-top: 1.2rem; border-top: 1px solid var(--rule); }
    button {
      padding: .6rem .9rem;
      background: var(--accent);
      color: white;
      border: 0;
      font: inherit;
      font-weight: 650;
      cursor: pointer;
    }
    .note { color: var(--muted); font-size: .92rem; }
    .example { max-width: 68ch; padding: 1.2rem 0 1.8rem; }
    footer { border-top: 1px solid var(--rule); padding: 1.2rem 0 2.5rem; }
    footer address { font-style: normal; }
    footer section { margin-block-start: 1.75rem; max-width: 76ch; }
    @media (max-width: 46rem) {
      main, footer { width: calc(100% - 2rem); }
      header { padding-top: 2rem; }
      .sections { grid-template-columns: minmax(0, 1fr); }
    }
    @media print {
      :root { --paper: white; --ink: black; }
      main, footer { width: 100%; }
      header { padding: 0 0 1rem; }
      h1 { font-size: 2.1rem; }
      .sections { display: block; padding: 1rem 0; }
      aside { display: none; }
      footer { display: none; }
      li { break-inside: avoid; }
      label { padding: .4rem 0; }
    }