/* AI Search Handbook — free library by Luke McLaughlin.
   Design schema follows the IndexHalo white system: Geist, #101828 ink,
   #174bff action blue, flat 1px panels with 12px radius. */

@font-face {
  font-family: "Geist Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("/assets/fonts/geist-latin-ext-var.woff2") format("woff2-variations");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Geist Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("/assets/fonts/geist-latin-var.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: light;
  --surface: #ffffff;
  --surface-subtle: #f7f8fa;
  --surface-muted: #f2f4f7;
  --ink: #101828;
  --ink-2: #344054;
  --muted: #475467;
  --faint: #667085;
  --action: #174bff;
  --action-hover: #1238bf;
  --teal: #007f73;
  --violet: #6d28d9;
  --amber: #9a3412;
  --line: #e4e7ec;
  --line-soft: #f2f4f7;
  --line-control: #d0d5dd;
  --radius-1: 8px;
  --radius-2: 12px;
  --radius-3: 16px;
  --shadow-1: 0 1px 3px rgba(16,24,40,.05);
  --shadow-2: 0 6px 20px rgba(16,24,40,.07);
  --shadow-3: 0 22px 64px rgba(16,24,40,.10), 0 2px 6px rgba(16,24,40,.04);
  --sans: "Geist Variable", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --page: min(1180px, calc(100% - 48px));
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font: 400 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--action); text-underline-offset: .2em; }
a:hover { color: var(--action-hover); }
::selection { background: #e4e7ec; color: #101828; }
:focus-visible { outline: 3px solid rgba(23,75,255,.5); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { color: var(--ink); letter-spacing: -.035em; line-height: 1.15; text-wrap: balance; margin: 0; }
p { margin: 0; }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 12px 18px; background: var(--action); color: #fff; border-radius: 999px; font-weight: 600; text-decoration: none; transition: top .14s ease; }
.skip-link:focus { top: 16px; color: #fff; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .inner { width: var(--page); margin: 0 auto; height: 72px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 700 18px/1 var(--sans); letter-spacing: -.04em; white-space: nowrap; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--action); color: #fff; display: grid; place-items: center; font: 700 13px/1 var(--sans); letter-spacing: -.02em; flex: none; }
.site-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.site-nav a { color: var(--muted); text-decoration: none; font: 500 14px/1.5 var(--sans); min-height: 44px; display: inline-flex; align-items: center; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--action); }
.menu-toggle { display: none; margin-left: auto; min-height: 44px; min-width: 44px; border: 1px solid var(--line-control); border-radius: var(--radius-1); background: #fff; color: var(--ink); font: 600 14px var(--sans); padding: 0 14px; cursor: pointer; }

/* Buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 18px; border: 1px solid transparent; border-radius: 9px; font: 600 15px/1.3 var(--sans); letter-spacing: -.01em; text-decoration: none; cursor: pointer; transition: background .16s, border-color .16s, box-shadow .16s; text-align: center; }
.button.primary, .button-primary { background: var(--action); border-color: var(--action); color: #fff; }
.button.primary:hover, .button-primary:hover { background: var(--action-hover); border-color: var(--action-hover); color: #fff; box-shadow: 0 4px 12px rgba(23,75,255,.12); }
.button.secondary, .button-secondary { background: #fff; border-color: var(--line-control); color: var(--ink); }
.button.secondary:hover, .button-secondary:hover { background: var(--surface-subtle); border-color: var(--action); color: var(--ink); }
.button.small { min-height: 40px; padding: 8px 14px; font-size: 14px; }
.button .size { font-weight: 450; opacity: .8; font-size: 13px; }
.text-link { font: 600 14px/1.6 var(--sans); color: var(--action); text-decoration: none; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; }
.text-link:hover { text-decoration: underline; }

/* Layout */
.section { width: var(--page); margin: 0 auto; padding: 88px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section.tight { padding: 56px 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px; color: var(--action); font: 600 14px/1.5 var(--sans); }
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
.section-heading { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.section-heading.left { margin-left: 0; text-align: left; }
.section-heading h2, h2.display { font-size: clamp(30px, 3.1vw, 42px); font-weight: 620; margin: 0 0 16px; letter-spacing: -.045em; }
.section-heading p { color: var(--muted); font-size: 17px; line-height: 1.7; }
.lead { font-size: 18px; line-height: 1.65; color: var(--muted); max-width: 580px; }
.lead strong { color: var(--ink); font-weight: 550; }
.muted { color: var(--muted); }
.small { font-size: 13px; color: var(--faint); }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; padding-top: 72px; padding-bottom: 88px; }
.hero h1 { font-size: clamp(40px, 4.1vw, 60px); font-weight: 650; line-height: 1.07; letter-spacing: -.055em; margin: 0 0 24px; max-width: 640px; }
.hero h1 span { display: block; color: var(--action); }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 0; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 26px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; }
.facts li { display: inline-flex; align-items: center; gap: 7px; font: 550 13px/1.5 var(--sans); color: var(--ink); }
.facts li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); }

.shelf { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; align-items: end; padding: 34px 30px 30px; border: 1px solid var(--line); border-radius: var(--radius-3); background: var(--surface-subtle); box-shadow: var(--shadow-3); }
.shelf a { display: block; border-radius: 6px; transition: transform .2s ease; }
.shelf a:hover { transform: translateY(-4px); }
.shelf img { border-radius: 6px; border: 1px solid var(--line); box-shadow: 0 10px 24px rgba(16,24,40,.12); background: #fff; aspect-ratio: 5 / 7; object-fit: contain; width: 100%; }
.shelf figcaption { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 12px; padding-top: 14px; margin-top: 4px; border-top: 1px solid var(--line); font: 500 12px/1.5 var(--sans); color: var(--faint); }
.shelf figcaption strong { color: var(--teal); font-weight: 600; }

/* Book cards */
.book-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.book-card { display: grid; grid-template-columns: 148px minmax(0, 1fr); gap: 24px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-2); background: #fff; min-width: 0; }
.book-card .cover { border-radius: 6px; border: 1px solid var(--line); box-shadow: var(--shadow-2); aspect-ratio: 5 / 7; object-fit: contain; width: 100%; background: #fff; }
.book-card h3 { font-size: 21px; font-weight: 620; margin: 2px 0 8px; letter-spacing: -.035em; }
.book-card h3 a { color: inherit; text-decoration: none; }
.book-card h3 a:hover { color: var(--action); }
.book-card p { font-size: 15px; line-height: 1.65; color: var(--muted); }
.book-card .meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 18px; padding: 0; list-style: none; }
.badge { display: inline-flex; align-items: center; padding: 4px 8px; border-radius: 6px; background: var(--surface-muted); color: var(--muted); font: 500 12px/1.4 var(--sans); white-space: nowrap; }
.badge.free { background: #fff; border: 1px solid #b7e1dc; color: var(--teal); font-weight: 600; }
.book-card .actions { display: flex; flex-wrap: wrap; gap: 10px; }
.kicker { font: 600 12px/1.5 var(--sans); color: var(--faint); letter-spacing: .02em; text-transform: uppercase; }

/* Panels and feature grid */
.panel { border: 1px solid var(--line); border-radius: var(--radius-2); background: #fff; padding: 28px; min-width: 0; }
.panel.subtle { background: var(--surface-subtle); }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.feature-grid .panel h3 { font-size: 19px; font-weight: 620; margin: 0 0 10px; }
.feature-grid .panel p { font-size: 15px; color: var(--muted); line-height: 1.7; }
.icon-chip { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; background: var(--surface-subtle); color: var(--action); font: 600 18px/1 var(--sans); margin-bottom: 18px; border: 1px solid var(--line); }
.icon-chip.teal { color: var(--teal); } .icon-chip.violet { color: var(--violet); }

/* Author band */
.author-band { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; align-items: center; padding: 44px; background: var(--surface-subtle); border-radius: var(--radius-3); border: 1px solid var(--line); }
.author-band img, .author-photo { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius-2); border: 1px solid var(--line); box-shadow: var(--shadow-2); }
.author-band h2 { font-size: clamp(26px, 2.6vw, 34px); font-weight: 620; margin: 0 0 14px; letter-spacing: -.04em; }
.author-band p { color: var(--muted); font-size: 16px; line-height: 1.75; margin: 0 0 12px; max-width: 640px; }
.author-band .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }

/* Book detail */
.book-hero { display: grid; grid-template-columns: minmax(0, 360px) minmax(0, 1fr); gap: 64px; align-items: start; padding-top: 56px; }
.book-hero .cover { border-radius: 8px; border: 1px solid var(--line); box-shadow: var(--shadow-3); background: #fff; width: 100%; }
.book-hero h1 { font-size: clamp(36px, 3.6vw, 52px); font-weight: 650; letter-spacing: -.05em; margin: 0 0 12px; }
.book-hero .subtitle { font-size: 19px; color: var(--ink-2); margin: 0 0 20px; line-height: 1.5; }
.download-box { margin: 28px 0 0; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-2); background: var(--surface-subtle); }
.download-box .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.download-box p { font-size: 14px; color: var(--muted); }
.spec { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 24px 0 0; border: 1px solid var(--line); border-radius: 9px; }
.spec > div { padding: 14px 16px; min-width: 0; }
.spec > div + div { border-left: 1px solid var(--line); }
.spec dt { font: 500 12px/1.4 var(--sans); color: var(--faint); }
.spec dd { margin: 4px 0 0; font: 650 22px/1.2 var(--sans); letter-spacing: -.035em; color: var(--ink); }
.contents { columns: 2; column-gap: 40px; padding: 0; margin: 0; list-style: none; counter-reset: ch; }
.contents li { break-inside: avoid; padding: 11px 0; border-bottom: 1px solid var(--line-soft); font-size: 15px; display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 8px; color: var(--ink-2); }
.contents li span { font: 600 12px/2 var(--sans); color: var(--action); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 13px; color: var(--faint); margin: 0 0 22px; }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--action); }
.prose { max-width: 720px; }
.prose p { margin: 0 0 16px; color: var(--muted); font-size: 16.5px; line-height: 1.75; }
.prose p strong { color: var(--ink); }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checklist li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; color: var(--ink-2); font-size: 15.5px; }
.checklist li::before { content: "✓"; color: var(--teal); font-weight: 700; }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; }

/* Blog */
.post-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.post-card { display: flex; flex-direction: column; gap: 10px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-2); background: #fff; text-decoration: none; color: inherit; transition: border-color .16s, box-shadow .16s; }
.post-card:hover { border-color: var(--action); box-shadow: var(--shadow-2); color: inherit; }
.post-card h2, .post-card h3 { font-size: 21px; font-weight: 620; letter-spacing: -.035em; }
.post-card p { color: var(--muted); font-size: 15px; }
.post-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; font: 500 13px/1.5 var(--sans); color: var(--faint); }
.post-meta .tag { color: var(--action); font-weight: 600; }
.article { width: min(760px, calc(100% - 48px)); margin: 0 auto; padding: 48px 0 88px; }
.article header h1 { font-size: clamp(34px, 3.6vw, 48px); font-weight: 650; letter-spacing: -.05em; margin: 12px 0 16px; }
.article .post-lede { font-size: 19px; line-height: 1.6; color: var(--ink-2); margin: 0 0 16px; }
.article .byline { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); padding-bottom: 28px; margin-bottom: 32px; border-bottom: 1px solid var(--line); }
.article .byline img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.article-body { font-size: 17px; line-height: 1.75; color: var(--ink-2); }
.article-body > * + * { margin-top: 18px; }
.article-body h2 { font-size: 27px; font-weight: 620; letter-spacing: -.04em; margin-top: 44px; color: var(--ink); }
.article-body h3 { font-size: 20px; font-weight: 620; margin-top: 30px; color: var(--ink); }
.article-body p, .article-body li { color: var(--ink-2); }
.article-body ul, .article-body ol { padding-left: 22px; }
.article-body li + li { margin-top: 8px; }
.article-body blockquote { margin: 24px 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--action); color: var(--ink); }
.article-body pre { overflow-x: auto; padding: 16px; border-radius: 9px; background: var(--surface-subtle); border: 1px solid var(--line); font: 13.5px/1.6 var(--mono); }
.article-body code { font-family: var(--mono); font-size: .9em; }
.article-body img { border-radius: 8px; }
.ash-answer { padding: 18px 20px; border: 1px solid var(--line); border-left: 3px solid var(--action); border-radius: 9px; background: var(--surface-subtle); }
.ash-answer > span { display: block; font: 600 12px/1.5 var(--sans); color: var(--action); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.ash-answer p { margin: 0; color: var(--ink); }
.ash-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 9px; }
.ash-table-wrap table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.55; }
.ash-table-wrap th { text-align: left; background: var(--surface-subtle); font: 600 13px/1.5 var(--sans); color: var(--muted); }
.ash-table-wrap th, .ash-table-wrap td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.ash-table-wrap tr:last-child td { border-bottom: 0; }
.ash-sources, .ash-article-faq { margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line); }
.ash-sources h2, .ash-article-faq h2 { margin-top: 0; font-size: 22px; }
.ash-sources li { font-size: 15px; }
.ash-sources p { font-size: 14px; color: var(--faint); }
.book-faq-list { display: grid; gap: 10px; margin-top: 16px; }
.book-faq-item { border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.book-faq-item summary { cursor: pointer; padding: 14px 16px; font-weight: 600; color: var(--ink); font-size: 16px; list-style-position: inside; }
.book-faq-item > *:not(summary) { padding: 0 16px 14px; margin: 0; font-size: 15.5px; }
.ash-author, .post-cta { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-2); background: var(--surface-subtle); margin-top: 36px; }
.ash-author img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; flex: none; }
.ash-author strong { display: block; color: var(--ink); }
.ash-author strong a { color: inherit; text-decoration: none; }
.ash-author p { margin: 4px 0 0; font-size: 15px; color: var(--muted); }
.post-cta { flex-direction: column; gap: 8px; border-color: #c7d2fe; background: #fff; }
.post-cta strong { font-size: 19px; color: var(--ink); letter-spacing: -.03em; }
.post-cta p { margin: 0; color: var(--muted); font-size: 15.5px; }
.post-cta .button { margin-top: 8px; }
.related { display: grid; gap: 8px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
.related span { font: 600 12px/1.5 var(--sans); color: var(--faint); text-transform: uppercase; letter-spacing: .04em; }
.related a { font-weight: 550; text-decoration: none; }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 820px; margin: 0 auto; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius-2); background: #fff; }
.faq summary { cursor: pointer; padding: 18px 20px; font: 600 16.5px/1.5 var(--sans); color: var(--ink); }
.faq details p { padding: 0 20px 18px; color: var(--muted); }

/* Callout */
.callout { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 22px; padding: 36px 40px; border-radius: var(--radius-3); background: var(--ink); color: #fff; }
.callout h2 { color: #fff; font-size: clamp(24px, 2.4vw, 32px); font-weight: 620; letter-spacing: -.04em; margin: 0 0 8px; }
.callout p { color: #d0d5dd; max-width: 620px; }
.callout .button.secondary { background: transparent; color: #fff; border-color: #475467; }
.callout .button.secondary:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.06); }
.callout .actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--surface-subtle); }
.site-footer .inner { width: var(--page); margin: 0 auto; padding: 48px 0 36px; display: grid; grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr)); gap: 32px; }
.site-footer h3 { font: 600 13px/1.5 var(--sans); color: var(--ink); letter-spacing: 0; margin: 0 0 12px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--muted); text-decoration: none; font-size: 14px; }
.site-footer a:hover { color: var(--action); }
.site-footer p { color: var(--muted); font-size: 14px; max-width: 340px; margin-top: 12px; }
.site-footer .legal { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--faint); }
.site-footer .legal a { font-size: 13px; }

/* Consent */
.consent { position: fixed; z-index: 80; left: 16px; right: 16px; bottom: 16px; max-width: 760px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 22px; padding: 16px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-2); box-shadow: var(--shadow-3); font-size: 14px; color: var(--muted); }
.consent[hidden] { display: none; }
.consent p { flex: 1 1 360px; }
.consent .actions { display: flex; gap: 10px; }

/* Responsive */
@media (max-width: 980px) {
  .hero, .book-hero, .two-col { grid-template-columns: 1fr; gap: 44px; }
  .book-hero .cover { max-width: 300px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .site-footer .inner { grid-template-columns: 1fr 1fr; }
  .book-grid, .post-list { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  :root { --page: calc(100% - 32px); }
  .section { padding: 60px 0; }
  .hero { padding-top: 44px; padding-bottom: 60px; }
  .menu-toggle { display: inline-flex; align-items: center; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 72px; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 16px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-2); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 0 4px; border-bottom: 1px solid var(--line-soft); }
  .site-nav a[aria-current="page"] { box-shadow: none; color: var(--action); }
  .shelf { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 22px; }
  .book-card { grid-template-columns: 96px minmax(0, 1fr); gap: 16px; padding: 18px; }
  .feature-grid { grid-template-columns: 1fr; }
  .author-band { grid-template-columns: 1fr; padding: 26px; gap: 24px; }
  .author-band img { max-width: 200px; }
  .spec { grid-template-columns: 1fr 1fr; }
  .spec > div:nth-child(3) { border-left: 0; }
  .spec > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .contents { columns: 1; }
  .site-footer .inner { grid-template-columns: 1fr; }
  .callout { padding: 28px 24px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
@media print { .site-header, .site-footer, .consent { display: none; } }