/* WaitlistSoftware.com: classic B2B software directory (redesign 3). Always light.

   Color    white #ffffff (page, cards)   band #f4f6fa (hero, section bands, footer)
            navy ink #16213a   ink-2 #4a5568   ink-3 #5d6778   rule #e2e6ed   rule-2 #cbd2dc
            cobalt #2f4bff (links, buttons, focus)   cobalt tint #eef1ff (Sponsored tag, active suggestion)
   Type     IBM Plex Sans 400/500/600. 13 / 14 / 15 / 16 body / 18 lede / 20-24 h2 / 32-40 h1.
   Shape    Square-ish: 4px boxes, 3px buttons, inputs and tags. 1px borders. Flat: no shadows anywhere.
   Layout   Centered hero with search in a gray band; bordered category cards; hubs are one bordered
            directory list (icon | details | buttons) beside a left filter sidebar; listings put a
            key-facts box on the right. Borders, spacing and weight do the work. */

@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }

:root {
  color-scheme: light;
  --page: #ffffff;
  --card: #ffffff;
  --band: #f4f6fa;
  --ink: #16213a;
  --ink-2: #4a5568;
  --ink-3: #5d6778;
  --rule: #e2e6ed;
  --rule-2: #cbd2dc;
  --control: #838c9a;
  --cobalt: #2f4bff;
  --cobalt-2: #1f36d6;
  --on-cobalt: #ffffff;
  --tint: #eef1ff;
  --tint-ink: #1f36d6;
  --chip: #f1f3f7;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --gutter: 1rem;
  --radius: 4px;
  --radius-sm: 3px;
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { display: flex; flex-direction: column; min-height: 100vh; margin: 0; background: var(--page); color: var(--ink); font: 400 1rem/1.55 var(--sans); }
main { flex: 1 0 auto; padding-bottom: 3rem; }
main:focus { outline: none; }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: 2rem; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.0625rem; }
p { margin: 0 0 1em; }
a { color: var(--cobalt); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--cobalt); outline-offset: 2px; }
[id] { scroll-margin-top: 4rem; }
ul, ol { padding-left: 1.25rem; }
.muted { color: var(--ink-3); }
.small { font-size: 0.875rem; }
.note { color: var(--ink-3); font-size: 0.875rem; }
.vh, .m span { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.wrap { width: 100%; max-width: 78rem; margin-inline: auto; padding-inline: var(--gutter); }
.js-only { display: none !important; }
@media (min-width: 48em) {
  :root { --gutter: 2rem; }
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.5rem; }
}
.skip-link { position: absolute; left: var(--gutter); top: -4rem; z-index: 10; padding: 0.5rem 0.75rem; background: var(--ink); color: var(--page); font-weight: 500; }
.skip-link:focus { top: 0.5rem; }

/* Header and footer */
.site-header { border-bottom: 1px solid var(--rule); background: var(--card); }
.site-header__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.25rem 1.5rem; padding-block: 0.875rem; }
/* Ownership line on every page, right under the header (the footer disclosure is not above the fold). */
.ownership { border-bottom: 1px solid var(--rule); background: var(--band); }
.ownership p { margin-block: 0; padding-block: 0.5rem; color: var(--ink-2); font-size: 0.875rem; }
.brand { margin: 0; color: var(--ink); font-size: 1.125rem; font-weight: 600; text-decoration: none; }
.site-nav ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; margin: 0; padding: 0; list-style: none; font-size: 0.9375rem; font-weight: 500; }
.site-nav a { color: var(--ink-2); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--ink); text-decoration: underline; }
.site-footer { border-top: 1px solid var(--rule); background: var(--band); }
.site-footer__cols { display: grid; gap: 1.75rem 3rem; padding-block: 2.5rem 2rem; }
.site-footer ul { margin: 0; padding: 0; list-style: none; font-size: 0.875rem; }
.site-footer li { padding: 0.1875rem 0; }
.site-footer__h { margin-bottom: 0.5rem; color: var(--ink); font-size: 0.875rem; font-weight: 600; }
.site-footer__about { display: grid; gap: 0.25rem 3rem; padding-block: 1.25rem 2rem; border-top: 1px solid var(--rule-2); }
.site-footer .brand { font-size: 1rem; }
.disclosure { max-width: 44rem; margin: 0; color: var(--ink-2); font-size: 0.875rem; }
@media (min-width: 40em) { .site-footer__cols { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 56em) { .site-footer__about { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); align-items: baseline; } }

/* Buttons */
.btn { display: inline-block; padding: 0.5625rem 1rem; border: 1px solid var(--cobalt); border-radius: var(--radius-sm); background: var(--cobalt); color: var(--on-cobalt); font-size: 0.9375rem; font-weight: 600; line-height: 1.25; text-align: center; text-decoration: none; white-space: nowrap; }
.btn:hover { border-color: var(--cobalt-2); background: var(--cobalt-2); }
.btn--ghost { border-color: var(--control); background: var(--card); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); background: var(--card); }
.btn--sm { padding: 0.3125rem 0.625rem; font-size: 0.8125rem; }
.btn--lg { padding: 0.75rem 1.5rem; font-size: 1rem; }
.link-btn { padding: 0; border: 0; background: none; color: var(--cobalt); font: inherit; text-decoration: underline; text-underline-offset: 0.18em; cursor: pointer; }

/* Home hero */
.hero { padding: 3rem 0 2.5rem; border-bottom: 1px solid var(--rule); background: var(--band); text-align: center; }
.hero h1 { font-size: 2.125rem; }
.hero__sub { max-width: 42rem; margin: 0.75rem auto 0; color: var(--ink-2); font-size: 1.125rem; }
@media (min-width: 48em) { .hero { padding: 4rem 0 3rem; } .hero h1 { font-size: 2.5rem; } }
.search { position: relative; max-width: 40rem; margin: 1.75rem auto 0; text-align: left; }
.js .search { display: block !important; }
.search input { width: 100%; min-height: 3.25rem; padding: 0.75rem 1rem 0.75rem 2.75rem; border: 1px solid var(--control); border-radius: var(--radius-sm); background: var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235d6778' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-4-4'/%3E%3C/svg%3E") 1rem 50% / 1.125rem no-repeat; color: var(--ink); font: inherit; font-size: 1.0625rem; }
.search input::placeholder { color: var(--ink-3); opacity: 1; }
.search [role="listbox"], .search__none { position: absolute; z-index: 5; top: calc(100% + 0.25rem); left: 0; right: 0; margin: 0; padding: 0.25rem; border: 1px solid var(--control); border-radius: var(--radius); background: var(--card); list-style: none; }
.search [role="option"] { display: block; padding: 0.5rem 0.75rem; border-radius: 2px; cursor: pointer; }
.search [role="option"] span { display: block; color: var(--ink-3); font-size: 0.8125rem; }
.search [aria-selected="true"], .search [role="option"]:hover { background: var(--tint); }
.search [aria-selected="true"] { outline: 2px solid var(--cobalt); outline-offset: -2px; }
.search__none { padding: 0.75rem; color: var(--ink-2); } /* overlays like the suggestions: no layout shift */
.facts { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 0; margin: 1.5rem 0 0; padding: 0; list-style: none; color: var(--ink-2); font-size: 0.9375rem; }
.facts li { padding-right: 1rem; margin-right: 1rem; border-right: 1px solid var(--rule-2); }
.facts li:last-child { border-right: 0; }
.facts strong { color: var(--ink); font-weight: 600; }

/* Sections */
.section { padding-top: 2.5rem; }
.section--band { margin-top: 3rem; padding-bottom: 3rem; border-block: 1px solid var(--rule); background: var(--band); }
.section--band:last-child { margin-bottom: -3rem; border-bottom: 0; }
.section > h2, .section .wrap > h2 { margin-bottom: 1.25rem; }
.section__note { margin: -0.75rem 0 1.25rem; color: var(--ink-3); font-size: 0.875rem; }
.link-list { margin: 0; padding: 0; list-style: none; }
.section__more { margin: 1.25rem 0 0; font-weight: 500; }
.section__h3 { margin: 2rem 0 0.5rem; }
.link-list--inline { display: flex; flex-wrap: wrap; gap: 0 2rem; }
.link-list li { padding: 0.5rem 0; border-bottom: 1px solid var(--rule); }
.link-list--inline li { border-bottom: 0; }

/* Category cards (home) */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 16.5rem), 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.cat-card { position: relative; padding: 1.25rem; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--card); }
.cat-card:hover { border-color: var(--control); }
.cat-card h3 a { color: var(--ink); text-decoration: none; }
.cat-card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.cat-card h3 a:hover { color: var(--cobalt); text-decoration: underline; }
.cat-card h3 a:focus-visible { outline: none; }
.cat-card h3 a:focus-visible::after { outline: 2px solid var(--cobalt); outline-offset: 2px; }
.cat-icon { display: block; margin-bottom: 0.75rem; fill: none; stroke: var(--cobalt); stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.cat-card__count { margin: 0.25rem 0 0.5rem; color: var(--ink-3); font-size: 0.875rem; }
.cat-card__desc { display: -webkit-box; margin: 0; overflow: hidden; color: var(--ink-2); font-size: 0.9375rem; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.prod-list { margin: 0; padding: 0; list-style: none; border: 1px solid var(--rule-2); border-radius: var(--radius); background: var(--card); }
.prod-list li { display: grid; grid-template-columns: 2rem minmax(0, 1fr); gap: 0.5rem 0.875rem; padding: 0.875rem 1rem; }
.prod-list li + li { border-top: 1px solid var(--rule); }
.prod-list h3 { font-size: 1rem; }
.prod-list h3 a { color: var(--ink); }
.prod-list h3 a:hover { color: var(--cobalt); }
.prod-list p { margin: 0.125rem 0 0; color: var(--ink-2); font-size: 0.875rem; }
.prod-list dl { display: grid; grid-template-columns: 1fr 1fr; grid-column: 2; gap: 0.75rem; margin: 0; }
.prod-list dt { color: var(--ink-3); font-size: 0.8125rem; }
.prod-list dd { margin: 0; font-size: 0.875rem; font-weight: 600; }
@media (min-width: 56em) {
  .prod-list li { grid-template-columns: 2rem minmax(0, 1fr) minmax(0, 22rem); align-items: center; gap: 0 1.25rem; }
  .prod-list dl { grid-column: auto; }
}

/* How we compare steps (a real sequence) */
.steps { display: grid; gap: 1rem 2rem; margin: 0 0 1rem; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; padding-left: 2.75rem; counter-increment: step; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 2rem; height: 2rem; border: 1px solid var(--rule-2); border-radius: var(--radius-sm); color: var(--ink-2); font-weight: 600; }
.steps h3 { margin-bottom: 0.25rem; }
.steps p { margin: 0; color: var(--ink-2); }
@media (min-width: 56em) { .steps { grid-template-columns: repeat(3, 1fr); } }

/* Sponsored: a tag on the pinned result row and home row; the small card is only the listing sidebar's */
.tag, .sponsored__label { display: inline-block; justify-self: start; margin: 0 0 0.25rem; padding: 0.125rem 0.5rem; border-radius: 2px; background: var(--tint); color: var(--tint-ink); font-size: 0.8125rem; font-weight: 600; }
.prod-list .tag { margin: 0 0 0.25rem; color: var(--tint-ink); font-size: 0.8125rem; }
.sponsored { display: grid; gap: 0.75rem 1.5rem; margin-top: 1.5rem; padding: 1rem 1.25rem 1.25rem; border: 1px solid var(--rule-2); border-radius: var(--radius); background: var(--card); }
.sponsored p { margin: 0; }
.sponsored__id { display: flex; align-items: flex-start; gap: 0.875rem; min-width: 0; }
.sponsored__name { font-size: 1.0625rem; font-weight: 600; }
.sponsored__text { color: var(--ink-2); font-size: 0.9375rem; }
.sponsored__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* Icons */
.icon { flex: none; border-radius: var(--radius); }
.icon--letter { display: inline-grid; place-items: center; width: var(--s); height: var(--s); border: 1px solid var(--rule); background: var(--chip); color: var(--ink-2); font-size: calc(var(--s) * 0.45); font-weight: 600; line-height: 1; }

/* Page heads (category, listing, static pages) */
.page-head { padding: 1rem 0 2rem; border-bottom: 1px solid var(--rule); background: var(--band); }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 0.25rem 0.5rem; margin: 0 0 1.25rem; padding: 0; list-style: none; color: var(--ink-3); font-size: 0.8125rem; }
.crumbs li + li::before { content: "/"; margin-right: 0.5rem; }
.crumbs a { color: var(--ink-2); }
.lede { max-width: 46rem; margin: 0.625rem 0 0; color: var(--ink-2); font-size: 1.0625rem; }
.meta { display: flex; flex-wrap: wrap; gap: 0.375rem 0; margin: 1rem 0 0; padding: 0; list-style: none; color: var(--ink-3); font-size: 0.875rem; }
.meta li { padding-right: 0.875rem; margin-right: 0.875rem; border-right: 1px solid var(--rule-2); }
.meta li:last-child { border-right: 0; }
@media (max-width: 47.99em) {
  .facts { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 1rem; }
  .meta { flex-direction: column; gap: 0.125rem; }
  .facts li, .meta li { margin: 0; padding: 0; border: 0; }
}
.empty { margin-top: 2rem; padding: 1.25rem; border: 1px solid var(--rule); border-radius: var(--radius); }

/* Category results: sidebar filters + result cards */
.browse { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.5rem 2rem; padding-top: 2rem; }
.filters { display: none; }
.js .filters.open { display: block; padding: 1rem 1.25rem; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--card); }
.filters__h { margin-bottom: 0.5rem; font-size: 1.0625rem; font-weight: 600; }
.filters fieldset { margin: 0 0 1rem; padding: 0; border: 0; }
.filters legend { margin-bottom: 0.375rem; padding: 0; font-size: 0.875rem; font-weight: 600; }
.filters label { display: flex; align-items: center; gap: 0.5rem; padding: 0.3rem 0; font-size: 0.9375rem; cursor: pointer; }
.filters label span { margin-left: auto; color: var(--ink-3); font-size: 0.8125rem; }
.filters input { width: 1rem; height: 1rem; margin: 0; accent-color: var(--cobalt); }
.filters .is-empty { color: var(--ink-3); cursor: default; }
.results-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1rem; }
.results-bar h2 { margin-right: auto; font-size: 1.25rem; }
.results-bar__count { margin: 0; color: var(--ink-3); font-size: 0.875rem; }
.js .results-bar__count { display: block !important; }
.js .filters-toggle { display: inline-block !important; }
.js .sort { display: inline-flex !important; }
.sort { align-items: center; gap: 0.5rem; color: var(--ink-2); font-size: 0.875rem; }
.sort select { min-height: 2.375rem; padding: 0.375rem 0.5rem; border: 1px solid var(--control); border-radius: var(--radius-sm); background: var(--card); color: var(--ink); font: inherit; }
.browse__main > .note { margin: 0.5rem 0 0; }
.results { margin-top: 1rem; border: 1px solid var(--rule-2); border-radius: var(--radius); background: var(--card); }
.result { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: 0.875rem 1rem; padding: 1.125rem 1rem; }
.result:not([hidden]) ~ .result:not([hidden]) { border-top: 1px solid var(--rule); }
.result[hidden] { display: none; }
.result > .icon { width: 2.5rem; height: 2.5rem; }
.result > .icon--letter { --s: 2.5rem !important; }
.result h3 { font-size: 1.125rem; }
.result h3 a { color: var(--ink); text-decoration-color: var(--rule-2); }
.result h3 a:hover { color: var(--cobalt); text-decoration-color: currentColor; }
.result__one { margin: 0.125rem 0 0; color: var(--ink-2); font-size: 0.9375rem; }
.result__actions { display: grid; grid-template-columns: 1fr 1fr; grid-column: 1 / -1; gap: 0.5rem; margin: 0; }
.result .kf { grid-template-columns: 1fr 1fr; margin-top: 0.625rem; padding-top: 0.5rem; gap: 0.5rem 1.25rem; }
.result .kf > :first-child { grid-column: 1 / -1; }
.result .kf dd { font-size: 0.875rem; }
.result .chips { margin-top: 0.5rem; }
.result .badges { margin-top: 0.5rem; }
.result .fit { margin-top: 0.375rem; font-size: 0.875rem; }
.filter-empty { margin: 1rem 0 0; padding: 1rem 1.25rem; border: 1px dashed var(--control); border-radius: var(--radius); }
@media (min-width: 48em) {
  .result { grid-template-columns: 3rem minmax(0, 1fr) 10rem; gap: 0 1.25rem; padding: 1rem 1.25rem; }
  .result > .icon { width: 3rem; height: 3rem; }
  .result > .icon--letter { --s: 3rem !important; }
  .result__actions { grid-template-columns: 1fr; grid-column: auto; align-self: start; }
  .result .kf { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .result .kf > :first-child { grid-column: auto; }
}
@media (min-width: 64em) {
  .js .browse { grid-template-columns: 15.5rem minmax(0, 1fr); }
  .js .filters { display: block; align-self: start; position: sticky; top: 1rem; max-height: calc(100vh - 2rem); overflow-y: auto; padding: 1rem 1.25rem; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--card); }
  .js .filters-toggle { display: none !important; }
}

/* Key facts, chips and badges */
.kf { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr)); gap: 0.75rem 1.25rem; margin: 0.875rem 0 0; padding: 0.75rem 0 0; border-top: 1px solid var(--rule); }
.kf dt { color: var(--ink-3); font-size: 0.8125rem; }
.kf dd { margin: 0.125rem 0 0; font-size: 0.9375rem; font-weight: 600; }
.kf--2 { grid-template-columns: 1fr 1fr; }
.chips { display: flex; flex-wrap: wrap; gap: 0.375rem; margin: 0.875rem 0 0; padding: 0; list-style: none; }
.chips li { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.125rem 0.4375rem; border: 1px solid var(--rule-2); border-radius: 2px; font-size: 0.8125rem; }
.chips li::before { content: ""; width: 0.75rem; height: 0.75rem; background: var(--cobalt); -webkit-mask: var(--check) center / contain no-repeat; mask: var(--check) center / contain no-repeat; }
.chips .chips__more { padding-inline: 0.125rem; border-color: transparent; color: var(--ink-3); }
.chips .chips__more::before { display: none; }
.chips__more a { color: var(--cobalt-2); font-weight: 600; text-underline-offset: 2px; }
.chips li[hidden] { display: none; }
.badges { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; margin: 0.625rem 0 0; color: var(--ink-3); font-size: 0.8125rem; }
.fit { margin: 0.75rem 0 0; color: var(--ink-2); font-size: 0.9375rem; }
.fit span { color: var(--ink); font-weight: 600; }
.flag { display: inline-block; padding: 0.0625rem 0.4375rem; border: 1px solid var(--ink); border-radius: 2px; color: var(--ink); font-size: 0.8125rem; font-weight: 600; }
.flag--strong { background: var(--ink); color: var(--page); }

/* Side-by-side table */
.side-by-side { margin-top: 1.5rem; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--card); }
.side-by-side summary { padding: 0.875rem 1.25rem; font-weight: 600; cursor: pointer; }
.side-by-side[open] summary { border-bottom: 1px solid var(--rule); }
.side-by-side .legend { padding: 0 1.25rem 1rem; }
.table-scroll { position: relative; overflow-x: auto; }
.compare { width: 100%; min-width: 46rem; border-collapse: collapse; font-size: 0.875rem; font-variant-numeric: tabular-nums; }
.compare th, .compare td { padding: 0.625rem 0.75rem; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.compare thead th { background: var(--band); color: var(--ink-2); font-size: 0.8125rem; white-space: nowrap; }
.compare tbody th a { color: var(--ink); font-weight: 600; }
.compare .m, .compare thead th:nth-child(n+3):nth-child(-n+6) { text-align: center; }
.compare td:last-child { text-align: right; }
.compare tr[hidden] { display: none; }
:root { --check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M1.5 7.5l3.5 3.5 7.5-8' fill='none' stroke='%23000' stroke-width='2.2'/%3E%3C/svg%3E"); }
.m::before, .key::before { content: ""; display: inline-block; vertical-align: middle; }
.y::before { width: 0.875rem; height: 0.875rem; background: var(--ink); -webkit-mask: var(--check) center / contain no-repeat; mask: var(--check) center / contain no-repeat; }
.n::before { width: 0.625rem; height: 2px; background: var(--ink-3); }
.u::before { content: "?"; content: "?" / ""; color: var(--ink-3); font-weight: 600; }
.legend { margin: 0.75rem 0 0; color: var(--ink-2); font-size: 0.8125rem; }
.legend > span { display: inline-block; margin-right: 1.25rem; }
.key { display: inline-block; width: 1rem; text-align: center; }

/* Listing */
.product-head { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1rem 1.25rem; align-items: center; }
.product-head .lede { margin-top: 0.375rem; }
.product-head__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.25rem; grid-column: 1 / -1; margin: 0; }
@media (min-width: 56em) {
  .product-head { grid-template-columns: auto minmax(0, 1fr) auto; }
  .product-head__actions { grid-column: auto; }
}
.section-nav { position: sticky; top: 0; z-index: 4; border-bottom: 1px solid var(--rule); background: var(--card); }
.section-nav ul { display: flex; gap: 1.5rem; margin: 0; padding: 0; overflow-x: auto; list-style: none; font-size: 0.9375rem; font-weight: 500; white-space: nowrap; }
.section-nav a { display: block; padding: 0.75rem 0; color: var(--ink-2); text-decoration: none; }
.section-nav a:hover { color: var(--ink); text-decoration: underline; }
.listing { display: grid; gap: 0 3rem; }
.factbox { margin-top: 1.5rem; border: 1px solid var(--rule-2); border-radius: var(--radius); background: var(--card); }
.factbox__h { padding: 0.75rem 1rem; border-bottom: 1px solid var(--rule); background: var(--band); font-size: 0.9375rem; }
.factbox__list { display: grid; grid-template-columns: 1fr 1fr; margin: 0; }
.factbox__list > div { padding: 0.625rem 1rem; border-bottom: 1px solid var(--rule); }
.factbox__list > div:nth-last-child(-n+2) { border-bottom: 0; }
.factbox dt { color: var(--ink-3); font-size: 0.8125rem; }
.factbox dd { margin: 0.125rem 0 0; font-size: 0.9375rem; font-weight: 600; }
.listing__aside .sponsored { margin-top: 1rem; }
@media (min-width: 64em) {
  .listing { grid-template-columns: minmax(0, 1fr) 20rem; }
  .listing__main { grid-row: 1; grid-column: 1; }
  .listing__aside { grid-column: 2; }
  .listing__aside { padding-top: 1rem; }
  .factbox__list { grid-template-columns: 1fr; }
  .factbox__list > div:nth-last-child(2) { border-bottom: 1px solid var(--rule); }
  .listing__aside .sponsored { position: sticky; top: 4.5rem; }
}
.listing__main { max-width: 50rem; }
.rows { margin: 0; }
.rows > div { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: 0.125rem 1rem; padding: 0.625rem 0; border-top: 1px solid var(--rule); }
.rows > div:last-child { border-bottom: 1px solid var(--rule); }
.rows dt { color: var(--ink-3); font-size: 0.875rem; }
.rows dd { margin: 0; overflow-wrap: anywhere; }
.rows ul { margin: 0.25rem 0 0; color: var(--ink-2); font-size: 0.875rem; }
@media (max-width: 39.99em) { .rows > div { grid-template-columns: minmax(0, 1fr); } }
#facts { margin-top: 1.75rem; }
#facts h3, .section > h3 { margin: 1.5rem 0 0.5rem; }
.spec { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.spec th, .spec td { padding: 0.5rem 1rem 0.5rem 0; border-bottom: 1px solid var(--rule); text-align: left; }
.spec thead th { color: var(--ink-3); font-size: 0.8125rem; font-weight: 500; }
.spec tbody th { font-weight: 400; }
.pair { display: grid; gap: 1.25rem 2.5rem; }
@media (min-width: 40em) { .pair { grid-template-columns: 1fr 1fr; } }
.evidence h3 { margin-bottom: 0.375rem; }
.evidence ul, .plain, .alt-list { margin: 0; padding: 0; list-style: none; }
.evidence li, .plain li { padding: 0.375rem 0; }
.src { margin-left: 0.25rem; font-size: 0.8125rem; }
.alt-list li { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 0.75rem; padding: 0.625rem 0; border-bottom: 1px solid var(--rule); }
.alt-list a { font-weight: 600; }
.alt-list__price { margin-left: auto; color: var(--ink-2); font-size: 0.875rem; }
.sources { margin: 0; font-size: 0.875rem; }
.sources li { overflow-wrap: anywhere; padding-block: 0.25rem; }

/* Prose, FAQ, static pages */
.prose > * { max-width: 46rem; }
.prose h2 { margin: 2rem 0 0.75rem; }
.prose > h2:first-child { margin-top: 0; }
.prose h3 { margin: 1.5rem 0 0.5rem; }
.prose > :last-child { margin-bottom: 0; }
.doc { padding-top: 2rem; }
.faq { max-width: 46rem; }
.faq__item { padding: 0.875rem 0; border-top: 1px solid var(--rule); }
.faq__item h3 { margin-bottom: 0.25rem; font-size: 1rem; }
.faq__item p { margin: 0; color: var(--ink-2); }

@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }