:root {
  --paper: #faf7f2;
  --paper-deep: #f1ebe3;
  --ink: #1d1b19;
  --muted: #6f6962;
  --rule: #cfc5ba;
  --rule-dark: #90867b;
  --red: #a9332a;
  --red-dark: #7d2621;
  --white: #fffdfa;
  --max: 1160px;
  --serif: Georgia, 'Iowan Old Style', Charter, 'Times New Roman', serif;
  --sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: var(--red-dark); text-decoration-thickness: .08em; text-underline-offset: .15em; }
a:hover { color: var(--red); }
img, svg { max-width: 100%; }
button, input { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }
.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: .55rem .85rem;
  color: var(--white);
  background: var(--ink);
}
.skip-link:focus { top: 1rem; }

.site-header {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.15rem 1.3rem .95rem;
  border-bottom: 1px solid var(--rule-dark);
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: center;
}
.wordmark {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.12rem, 2vw, 1.4rem);
  letter-spacing: -.02em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark::after { content: ' / buyer\2019s guide'; color: var(--muted); font: 500 .68rem var(--sans); letter-spacing: .08em; text-transform: uppercase; }
.site-nav { display: flex; flex-wrap: wrap; gap: .75rem 1.2rem; justify-content: flex-end; }
.site-nav a { color: var(--ink); font-size: .84rem; font-weight: 700; text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--red); }

main, footer { max-width: var(--max); margin: 0 auto; }
main { padding: 0 1.3rem 4rem; }
.hero { padding: clamp(2.6rem, 6vw, 5.5rem) 0 3.2rem; border-bottom: 1px solid var(--rule-dark); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(240px, .65fr); gap: 3.2rem; align-items: end; }
.eyebrow {
  margin: 0 0 .75rem;
  color: var(--red-dark);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  line-height: 1.35;
  text-transform: uppercase;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 700; letter-spacing: -.035em; line-height: 1.08; }
h1 { max-width: 850px; margin: 0; font-size: clamp(2.7rem, 7vw, 5.8rem); }
h2 { margin: 0 0 1rem; font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { margin: 0 0 .5rem; font-size: clamp(1.3rem, 2vw, 1.8rem); }
p { margin: 0 0 1rem; }
.lede {
  max-width: 64ch;
  margin: 1.45rem 0 0;
  font-family: var(--serif);
  font-size: clamp(1.18rem, 2vw, 1.45rem);
  line-height: 1.48;
}
.hero-note { padding: 1.15rem 0 0 1.2rem; border-left: 3px solid var(--red); }
.hero-note strong { display: block; margin-bottom: .35rem; font-family: var(--serif); font-size: 1.2rem; }
.hero-note p { color: var(--muted); font-size: .92rem; }

.section { padding: 3.8rem 0; border-bottom: 1px solid var(--rule); }
.section:last-of-type { border-bottom: 0; }
.section-heading { display: flex; gap: 1rem; align-items: baseline; justify-content: space-between; margin-bottom: 1.5rem; }
.section-heading p { max-width: 43rem; color: var(--muted); margin: 0; font-size: .95rem; }
.section-intro { max-width: 68ch; color: var(--muted); }
.rank-list { list-style: none; padding: 0; margin: 1.4rem 0 0; counter-reset: rank; }
.rank-item { counter-increment: rank; position: relative; display: grid; grid-template-columns: 4.7rem minmax(0, 1fr); gap: 1rem; padding: 1.65rem 0 1.7rem; border-top: 1px solid var(--rule); }
.rank-item::before { content: counter(rank, decimal-leading-zero); color: var(--red); font-family: var(--serif); font-size: 2.5rem; font-weight: 700; line-height: 1; }
.rank-item:first-child { border-top: 2px solid var(--ink); }
.rank-item:first-child::before { color: var(--red-dark); }
.rank-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: .7rem 1rem; }
.rank-head h3 { margin: 0; }
.rank-head .badge { margin-left: auto; }
.rank-link { color: var(--ink); text-decoration: none; }
.rank-link:hover { color: var(--red); }
.badge { display: inline-block; padding: .16rem .48rem; border: 1px solid var(--red); color: var(--red-dark); font-size: .66rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.specs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .55rem 1.2rem; margin: .75rem 0 0; }
.spec { min-width: 0; }
.spec dt { color: var(--muted); font-size: .67rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.spec dd { margin: .14rem 0 0; font-size: .9rem; line-height: 1.42; }
.rank-summary { max-width: 75ch; margin: .7rem 0 0; color: var(--muted); font-size: .92rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: .65rem 1rem;
  border: 1px solid var(--red-dark);
  color: var(--white);
  background: var(--red-dark);
  font-weight: 800;
  text-decoration: none;
}
.button:hover { color: var(--white); background: var(--red); }
.button.secondary { color: var(--red-dark); background: transparent; }
.button.secondary:hover { color: var(--white); }

.picker {
  padding: clamp(1.4rem, 4vw, 2.8rem);
  border: 1px solid var(--ink);
  background: var(--paper-deep);
  box-shadow: 7px 7px 0 var(--rule);
}
.picker-intro { max-width: 65ch; color: var(--muted); }
.picker-form { margin-top: 1.5rem; }
.picker-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.question { margin: 0; padding: 1rem; border: 1px solid var(--rule-dark); background: var(--paper); }
.question legend { width: 100%; padding: 0; font-family: var(--serif); font-size: 1.1rem; font-weight: 700; line-height: 1.2; }
.question legend span { color: var(--red); font-family: var(--sans); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.choice-list { display: grid; gap: .5rem; margin-top: .8rem; }
.choice { position: relative; display: flex; gap: .65rem; align-items: flex-start; padding: .6rem .65rem; border: 1px solid var(--rule); background: var(--white); cursor: pointer; }
.choice:has(input:checked) { border-color: var(--red); box-shadow: inset 3px 0 var(--red); }
.choice input { margin-top: .25rem; accent-color: var(--red); }
.choice span { font-size: .9rem; line-height: 1.3; }
.picker-actions { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; margin-top: 1.1rem; }
.picker-status { color: var(--muted); font-size: .85rem; }
.result {
  display: none;
  margin-top: 1.5rem;
  padding: 1.4rem;
  border-top: 4px solid var(--red);
  background: var(--white);
}
.result.is-visible { display: block; }
.result-kicker { color: var(--red-dark); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.result-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .8fr); gap: 1.5rem; align-items: start; }
.result h3 { margin: .25rem 0 .45rem; font-size: 1.9rem; }
.result h3 a { color: var(--ink); }
.result h3 a:hover { color: var(--red); }
.result-why { font-size: .96rem; }
.result-alt { padding-left: 1.1rem; border-left: 1px solid var(--rule-dark); }
.result-alt h4 { margin: 0 0 .35rem; font-family: var(--serif); font-size: 1.1rem; }
.result-alt p { color: var(--muted); font-size: .88rem; }

.callout { margin: 1.5rem 0; padding: 1.1rem 1.2rem; border-left: 3px solid var(--red); background: var(--paper-deep); }
.callout strong { font-family: var(--serif); }
.prose { max-width: 72ch; }
.prose h3 { margin-top: 2rem; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { padding-left: .2rem; margin: .55rem 0; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem; }
.faq-list { margin: 1.5rem 0 0; border-top: 1px solid var(--rule); }
details { border-bottom: 1px solid var(--rule); }
summary { padding: 1rem 2rem 1rem 0; position: relative; cursor: pointer; font-family: var(--serif); font-size: 1.14rem; font-weight: 700; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: .2rem; top: .75rem; color: var(--red); font: 1.5rem var(--serif); }
details[open] summary::after { content: '\2212'; }
details p { max-width: 75ch; padding: 0 2rem 1rem 0; color: var(--muted); font-size: .94rem; }

.page-hero { padding: clamp(2.5rem, 6vw, 4.8rem) 0 2.5rem; border-bottom: 1px solid var(--rule-dark); }
.page-hero h1 { max-width: 850px; font-size: clamp(2.7rem, 6vw, 5rem); }
.page-hero .lede { max-width: 70ch; }
.breadcrumbs { margin-top: 1.2rem; color: var(--muted); font-size: .82rem; }
.breadcrumbs a { color: var(--muted); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 4rem; padding-top: 3rem; }
.article-layout > .prose { min-width: 0; }
.article-aside { align-self: start; position: sticky; top: 1.3rem; padding-top: .2rem; border-top: 2px solid var(--ink); }
.article-aside h2 { margin: .6rem 0 .8rem; font-size: 1.35rem; }
.article-aside a { display: block; margin: .45rem 0; font-size: .86rem; }
.numbered-steps { list-style: none; padding: 0; margin: 1.5rem 0; counter-reset: steps; }
.numbered-steps li { counter-increment: steps; display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: 1rem; padding: 1.25rem 0; border-top: 1px solid var(--rule); }
.numbered-steps li::before { content: counter(steps); color: var(--red); font: 700 2.2rem/1 var(--serif); }
.numbered-steps h3 { margin: 0 0 .45rem; font-size: 1.45rem; }
.table-wrap { width: 100%; margin: 1.5rem 0; overflow-x: auto; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule-dark); }
table { width: 100%; min-width: 700px; border-collapse: collapse; font-size: .9rem; }
th, td { padding: .85rem .8rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--rule); }
th { color: var(--muted); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
.compact-list { display: grid; gap: .8rem; margin: 1.4rem 0; }
.compact-list article { padding: 1rem 1.1rem; border: 1px solid var(--rule); background: var(--white); }
.compact-list h3 { margin-bottom: .25rem; font-size: 1.35rem; }
.compact-list p { margin: 0; color: var(--muted); font-size: .9rem; }
.page-end { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--rule-dark); display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; }
footer { padding: 1.4rem 1.3rem 2.5rem; border-top: 1px solid var(--rule-dark); color: var(--muted); font-size: .82rem; }
.footer-row { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.not-found { max-width: 720px; padding: 8rem 1.3rem; }
.not-found h1 { font-size: clamp(2.5rem, 7vw, 5rem); }

@media (max-width: 800px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: .8rem; }
  .site-nav { justify-content: flex-start; gap: .45rem .9rem; }
  .hero-grid, .article-layout { grid-template-columns: 1fr; gap: 1.7rem; }
  .article-aside { position: static; order: -1; }
  .specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .result-grid, .two-col { grid-template-columns: 1fr; }
  .result-alt { padding: 1rem 0 0; border-left: 0; border-top: 1px solid var(--rule-dark); }
}
@media (max-width: 560px) {
  main { padding-inline: 1rem; }
  .site-header { padding-inline: 1rem; }
  footer { padding-inline: 1rem; }
  .wordmark { white-space: normal; }
  .wordmark::after { display: block; margin-top: .15rem; }
  h1 { font-size: clamp(2.45rem, 13vw, 4rem); }
  .hero { padding-top: 2.6rem; }
  .section { padding: 2.8rem 0; }
  .section-heading { display: block; }
  .section-heading p { margin-top: .7rem; }
  .rank-item { grid-template-columns: 2.8rem minmax(0, 1fr); gap: .75rem; }
  .rank-item::before { font-size: 1.8rem; }
  .rank-head { display: block; }
  .rank-head .badge { margin-top: .5rem; }
  .specs { grid-template-columns: 1fr 1fr; gap: .7rem .8rem; }
  .spec dd { font-size: .84rem; }
  .picker { padding: 1rem; box-shadow: 4px 4px 0 var(--rule); }
  .picker-grid { grid-template-columns: 1fr; }
  .picker-actions .button { width: 100%; }
  .picker-status { width: 100%; }
  .numbered-steps li { grid-template-columns: 2.25rem minmax(0, 1fr); gap: .7rem; }
  .numbered-steps li::before { font-size: 1.8rem; }
  .page-hero { padding-top: 2.6rem; }
  .table-wrap { margin-inline: 0; }
}