:root {
      --paper: #f4efe4;
      --sheet: #fffdf7;
      --rule: #c9c0ad;
      --ink: #1c1914;
      --mute: #5c564b;
      --mark: #8b1e12;
      --ok: #1f5c38;
      --warn: #8a5a10;
      --fill: #6b5340;
      --type: Georgia, "Times New Roman", serif;
      --ui: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    }

    * { box-sizing: border-box; }
    html, body { margin: 0; background: var(--paper); color: var(--ink); }
    body {
      font-family: var(--ui);
      font-size: 16px;
      line-height: 1.45;
    }

    button, select { font: inherit; color: inherit; }
    button { cursor: pointer; }
    :focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

    .page {
      max-width: 920px;
      margin: 0 auto;
      padding: 28px 18px 64px;
    }

    header h1 {
      font-family: var(--type);
      font-weight: 400;
      font-size: clamp(34px, 7vw, 52px);
      letter-spacing: -0.02em;
      margin: 0 0 6px;
      line-height: 1.05;
    }
    header p {
      margin: 0 0 28px;
      color: var(--mute);
      max-width: 40em;
    }

    .sheet {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
      align-items: start;
      background: var(--sheet);
      border: 1px solid var(--rule);
    }

    .ask, .say { padding: 22px; min-width: 0; }
    .say { border-left: 1px solid var(--rule); }

    fieldset {
      border: 0;
      margin: 0 0 22px;
      padding: 0;
    }
    fieldset:last-child { margin-bottom: 0; }
    legend, .lbl {
      display: block;
      font-weight: 600;
      margin-bottom: 8px;
    }

    .opts {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 6px;
    }
    .opts.three { grid-template-columns: 1fr 1fr 1fr; }
    .opts button, .step button {
      min-height: 44px;
      padding: 0 10px;
      background: var(--sheet);
      border: 1px solid var(--rule);
    }
    .opts button[aria-pressed="true"] {
      background: var(--ink);
      color: var(--sheet);
      border-color: var(--ink);
    }

    .people { margin: 0 0 22px; }
    .step {
      display: grid;
      grid-template-columns: 44px 1fr 44px;
      align-items: center;
      max-width: 180px;
      border: 1px solid var(--rule);
    }
    .step button { border: 0; background: transparent; font-size: 20px; }
    .step output { text-align: center; font-family: var(--type); font-size: 28px; }

    select {
      width: 100%;
      min-height: 44px;
      background: var(--sheet);
      border: 1px solid var(--rule);
      padding: 0 10px;
    }

    .est-label { margin: 0 0 4px; color: var(--mute); }
    .price {
      font-family: var(--type);
      font-size: clamp(48px, 8vw, 72px);
      line-height: .95;
      margin: 0 0 8px;
    }
    .band { margin: 0 0 18px; color: var(--mute); }

    .status { font-family: var(--type); font-size: 26px; margin: 0 0 8px; }
    .status.ok { color: var(--ok); }
    .status.due { color: var(--warn); }
    .status.bad { color: var(--mark); }
    .copy { margin: 0 0 18px; color: var(--mute); }

    .sludge-row[hidden] { display: none; }
    .sludge-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
      align-items: center;
      margin-bottom: 18px;
    }
    .bar {
      height: 14px;
      background: #ece6d8;
      border: 1px solid var(--rule);
    }
    .bar i {
      display: block;
      height: 100%;
      width: 40%;
      background: var(--fill);
      transition: width .35s ease;
    }
    .sludge-row span { color: var(--mute); font-size: 14px; }

    dl {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 6px 16px;
      margin: 0 0 16px;
    }
    dt { color: var(--mute); }
    dd { margin: 0; }
    .next-step { margin: 0; color: var(--mute); }

    footer {
      margin-top: 28px;
      color: var(--mute);
      font-size: 14px;
    }
    footer details { margin-bottom: 12px; }
    footer summary {
      font-family: var(--type);
      font-size: 18px;
      color: var(--ink);
      cursor: pointer;
    }
    footer ul { margin: 8px 0 0; padding-left: 18px; }
    footer a { color: var(--ink); }
    .mark { font-family: var(--type); font-size: 18px; margin: 0 0 10px; }
    .explain, .faq {
      margin-top: 28px;
      max-width: 40em;
    }
    .explain h2, .faq h2 {
      font-family: var(--type);
      font-size: 26px;
      font-weight: 400;
      margin: 0 0 10px;
    }
    .faq h3 {
      font-size: 17px;
      margin: 16px 0 6px;
    }
    .faq p { margin: 0; color: var(--mute); }

    @media (max-width: 760px) {
      .sheet { grid-template-columns: 1fr; }
      .say {
        border-left: 0;
        border-top: 1px solid var(--rule);
      }
      .opts.three { grid-template-columns: 1fr 1fr; }
    }

    @media (prefers-reduced-motion: reduce) {
      .bar i { transition: none; }
    }
/* --- shared multi-page additions (tokens and sheet look unchanged) --- (tokens and sheet look unchanged) --- */

a { color: var(--ink); }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10;
  background: var(--sheet);
  border: 1px solid var(--ink);
  padding: 8px 14px;
}
.skip:focus {
  left: 0;
  top: 0;
  position: fixed;
}

.mast {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px 24px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--rule);
}
a.mark {
  display: inline-block;
  color: var(--ink);
  text-decoration: none;
  font-size: 22px;
  margin: 0;
}
a.mark:hover { text-decoration: underline; }

header .nav { margin: 0; }
header .nav a {
  color: var(--mute);
  text-decoration: none;
  margin-right: 14px;
}
header .nav a:last-child { margin-right: 0; }
header .nav a:hover { color: var(--ink); text-decoration: underline; }
header .nav a[aria-current="page"] {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
}

.crumb { margin: 0 0 14px; font-size: 13px; color: var(--mute); }
.crumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
}
.crumb li + li::before { content: "/"; margin-right: 6px; color: var(--rule); }
.crumb a { color: var(--mute); text-decoration: none; }
.crumb a:hover { color: var(--ink); text-decoration: underline; }
.crumb [aria-current="page"] { color: var(--mute); text-decoration: none; }

.prose {
  margin-top: 28px;
  max-width: 40em;
}
.prose h2 {
  font-family: var(--type);
  font-size: 26px;
  font-weight: 400;
  margin: 0 0 10px;
}
.prose h3 { font-size: 17px; margin: 16px 0 6px; }
.prose p { margin: 0 0 12px; }
.prose ul, .prose ol { margin: 0 0 12px; padding-left: 20px; }
.prose li { margin: 0 0 4px; }
.prose a { color: var(--ink); }

table {
  border-collapse: collapse;
  margin: 0 0 18px;
  max-width: 100%;
}
th, td {
  border: 1px solid var(--rule);
  padding: 7px 10px;
  text-align: left;
  vertical-align: top;
}
th { font-weight: 600; }
caption {
  caption-side: top;
  text-align: left;
  color: var(--mute);
  margin-bottom: 6px;
}

.related h2 {
  font-family: var(--type);
  font-size: 26px;
  font-weight: 400;
  margin: 0 0 10px;
}
.related ul { list-style: none; margin: 0; padding: 0; }
.related li { margin: 0 0 6px; }
.related a { color: var(--ink); }