:root {
  --ink: #20221f;
  --muted: #5b625d;
  --paper: #fbfaf6;
  --soft: #edf1ec;
  --line: #cbd2ca;
  --green: #285c4d;
  --gold: #9a641d;
  --blue: #31586e;
  --navy: #233d37;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Georgia, "Times New Roman", serif; line-height: 1.62; }
a { color: var(--green); text-underline-offset: 3px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #d49a3b; outline-offset: 3px; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 10; background: #fff; padding: 10px; }
.skip-link:focus { top: 12px; }
.site-header { min-height: 56px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 0 max(20px, calc((100vw - var(--max)) / 2)); font: 14px/1.2 Arial, sans-serif; color: var(--muted); }
.brand { color: var(--ink); font-weight: 800; letter-spacing: 0; text-decoration: none; }
main { max-width: var(--max); margin: auto; padding: 26px 24px 70px; }
article > section { padding: 48px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 70px; }
h1, h2, h3 { line-height: 1.12; letter-spacing: 0; }
h1 { max-width: 900px; margin: 8px 0 18px; font-size: 62px; }
h2 { margin: 8px 0 18px; font-size: 34px; }
h3 { margin: 6px 0 12px; font-size: 24px; }
.eyebrow, .lane, .meta, .section-nav, .buy-links, figcaption, table, footer { font-family: Arial, sans-serif; }
.eyebrow { margin: 0; color: var(--gold); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.dek { max-width: 830px; font-size: 22px; }
.evidence { max-width: 900px; border-left: 4px solid var(--gold); padding-left: 16px; }
.bottom-line { max-width: 940px; margin-top: 22px; border: 1px solid var(--line); background: var(--soft); padding: 16px; font-size: 19px; }
.no-js-note { display: none; border-left: 4px solid var(--blue); background: #eef2f4; padding: 12px; }
.no-js .no-js-note { display: block; }
.hero figure { margin: 22px 0 0; }
.hero img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; border: 1px solid var(--line); object-fit: cover; }
figcaption { padding-top: 6px; color: var(--muted); font-size: 12px; }
.section-nav { position: sticky; top: 0; z-index: 5; display: flex; gap: 18px; overflow-x: auto; border-bottom: 1px solid var(--line); background: rgba(251, 250, 246, .96); padding: 12px 4px; white-space: nowrap; }
.section-nav a { font-size: 13px; font-weight: 700; text-decoration: none; }
.definitions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.definitions details { border: 1px solid var(--line); background: #fff; padding: 14px; }
.definitions summary { cursor: pointer; font-size: 20px; font-weight: 700; }
.definitions p { margin: 10px 0; }
.steps { display: grid; gap: 12px; padding-left: 24px; }
.steps li { padding: 10px 14px; background: #fff; }
.identity-note { margin-top: 24px; border-top: 4px solid var(--blue); background: #eef2f4; padding: 20px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.42; }
caption { background: var(--soft); padding: 12px; text-align: left; font-weight: 700; }
th, td { min-width: 145px; border-bottom: 1px solid var(--line); padding: 12px; text-align: left; vertical-align: top; }
thead th { background: #f3f4ef; }
.recommendation { margin: 24px 0; border-left: 5px solid var(--green); background: #fff; padding: 26px; }
.recommendation:nth-of-type(3) { border-left-color: var(--blue); }
.recommendation:nth-of-type(4) { border-left-color: var(--gold); }
.lane { color: var(--green); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.buy-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.buy-links a { border: 1px solid var(--green); padding: 8px 11px; font-size: 13px; font-weight: 700; text-decoration: none; }
.reader-value { margin-right: -24px; margin-left: -24px; border: 0; background: var(--navy); color: #fff; padding: 42px 24px !important; }
.reader-value .eyebrow { color: #e4b264; }
.reader-value > div { margin-top: 24px; border-top: 1px solid rgba(255,255,255,.3); padding-top: 16px; }
.passport { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
.passport p { margin: 0; background: rgba(255,255,255,.08); padding: 12px; }
.signal { overflow-wrap: anywhere; border: 1px solid rgba(255,255,255,.45); padding: 16px; font: 700 16px/1.5 Arial, sans-serif; }
.checklist { columns: 2; column-gap: 36px; }
.checklist li { break-inside: avoid; margin-bottom: 10px; }
.result { border-left: 4px solid #e4b264; background: rgba(255,255,255,.1); padding: 14px; font-family: Arial, sans-serif; font-weight: 700; }
.warning { color: #753d20; }
.sources { columns: 2; }
.sources li { break-inside: avoid; margin-bottom: 12px; }
.footer-note { color: var(--muted); font-size: 14px; }
footer { border-top: 1px solid var(--line); padding: 24px; color: var(--muted); text-align: center; }

@media (max-width: 720px) {
  main { padding: 18px 16px 50px; }
  .site-header { padding: 0 16px; }
  .site-header span { display: none; }
  article > section { padding: 36px 0; }
  h1 { font-size: 42px; }
  h2 { font-size: 30px; }
  .dek { font-size: 19px; }
  .definitions, .passport { grid-template-columns: 1fr; }
  .section-nav { margin: 0 -16px; padding-left: 16px; }
  .reader-value { margin-right: -16px; margin-left: -16px; padding-right: 16px !important; padding-left: 16px !important; }
  .checklist, .sources { columns: 1; }
  .hero img { height: 220px; }
  [data-product-details-table] { display: block; border: 0; }
  [data-product-details-table] caption { display: block; width: 100%; }
  [data-product-details-table] thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  [data-product-details-table] tbody { display: block; }
  [data-product-details-row] { display: grid; grid-template-columns: minmax(112px, 40%) minmax(0, 60%); margin-bottom: 14px; border: 1px solid var(--line); }
  [data-product-details-row] > [data-product-detail] { display: block; min-width: 0; border-bottom: 1px solid var(--line); padding: 10px; overflow-wrap: anywhere; }
  [data-product-detail="product"] { grid-column: 1 / -1; background: var(--soft); }
  [data-product-detail]:not([data-product-detail="product"])::before { display: block; color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; }
  [data-product-detail="size-weight"]::before { content: "Size and weight"; }
  [data-product-detail="materials"]::before { content: "Construction"; }
  [data-product-detail="manufacturing-origin"]::before { content: "Manufacturing origin"; }
  [data-product-detail="brand"]::before { content: "Brand"; }
  [data-product-detail="warranty"] { grid-column: 1 / -1; }
  [data-product-detail="warranty"]::before { content: "Warranty and support"; }
}

@media (max-width: 420px) {
  h1 { font-size: 36px; }
  h2 { font-size: 27px; }
  .recommendation { padding: 20px; }
}