/* Bendbook site: the Blueprint look (docs/design-system/project/tokens.json). One mode, no dark theme.
   Fonts are self-hosted from /fonts (SIL OFL), so no visit calls Google. */
@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-style: normal; font-display: swap; src: url("/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-style: normal; font-display: swap; src: url("/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans Condensed"; font-weight: 700; font-style: normal; font-display: swap; src: url("/fonts/ibm-plex-sans-condensed-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 600; font-style: normal; font-display: swap; src: url("/fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2"); }

:root {
  --paper: #FFFFFF; --sheet: #F4F7FB; --grid: #E3EAF3; --line: #C9D3E3; --line-strong: #7F90AB;
  --ink: #0B2545; --ink-2: #4A5A75; --on-ink: #FFFFFF; --mark: #C2410C; --mark-bg: #FFF6F1; --focus: #2F6FEB;
  --radius-sm: 4px; --radius-md: 6px; --radius-lg: 8px;
  --font-display: "IBM Plex Sans Condensed", "Arial Narrow", sans-serif;
  --font-ui: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-figure: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/24px var(--font-ui); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; color: var(--ink); margin: 0; text-wrap: balance; }
h1 { font-size: 34px; line-height: 38px; }
h2 { font-size: 24px; line-height: 28px; }
h3 { font-size: 20px; line-height: 26px; font-family: var(--font-ui); font-weight: 600; }
p { margin: 0; }
a { color: var(--ink); text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--mark); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: var(--radius-sm); }

.wrap { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 16px; }
.skip-link { position: absolute; left: 16px; top: -56px; background: var(--ink); color: var(--on-ink); padding: 8px 16px; border-radius: var(--radius-lg); z-index: 10; }
.skip-link:focus { top: 8px; }

/* Header: a 2pt ink rule under it, like the app's lists */
.site-header { border-bottom: 2px solid var(--ink); }
.bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; min-height: 64px; }
.brand { font: 700 24px/28px var(--font-display); text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.brand svg { display: block; }
.nav { display: flex; align-items: center; gap: 4px 20px; flex-wrap: wrap; font: 600 15px/20px var(--font-ui); }
.nav a { text-decoration: none; color: var(--ink-2); padding: 12px 0; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--mark); text-decoration-thickness: 2px; text-underline-offset: 8px; }
.nav .lang { font: 600 12px/16px var(--font-figure); letter-spacing: .6px; text-transform: uppercase; border: 1.5px solid var(--ink); border-radius: var(--radius-sm); color: var(--ink); padding: 6px 8px; margin: 0; }

.site-footer { border-top: 1px solid var(--line); margin-top: 48px; background: var(--sheet); }
.site-footer .wrap { padding-top: 24px; padding-bottom: 32px; display: flex; flex-direction: column; gap: 12px; }
.meta { font: 500 13px/18px var(--font-ui); color: var(--ink-2); }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 20px; font: 600 14px/20px var(--font-ui); }
.footer-links a { color: var(--ink-2); text-decoration: none; padding: 8px 0; }
.footer-links a:hover { color: var(--ink); }

.overline { font: 600 12px/16px var(--font-figure); letter-spacing: .6px; text-transform: uppercase; color: var(--ink-2); }
.prose { padding: 32px 0 0; }
.prose h1 { margin-bottom: 8px; }
.prose h2 { margin: 40px 0 12px; padding-top: 12px; border-top: 2px solid var(--ink); }
.prose h3 { margin: 24px 0 8px; font-size: 18px; line-height: 24px; }
.prose p, .prose ul, .prose ol { margin: 0 0 16px; color: var(--ink-2); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose .updated { font: 600 12px/16px var(--font-figure); letter-spacing: .6px; text-transform: uppercase; color: var(--ink-2); margin-bottom: 24px; }
.prose .lead { font-size: 18px; line-height: 26px; color: var(--ink); }
.table-scroll { overflow-x: auto; margin: 0 0 16px; border: 1px solid var(--line); border-radius: var(--radius-md); }
.table-scroll table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 14px; line-height: 21px; }
.table-scroll th, .table-scroll td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.table-scroll th { color: var(--ink); font: 600 12px/16px var(--font-figure); letter-spacing: .6px; text-transform: uppercase; background: var(--sheet); }
.table-scroll tr:last-child td { border-bottom: 0; }
.table-scroll td strong { color: var(--ink); }
.notice { border: 1.5px solid var(--ink); border-radius: var(--radius-lg); padding: 12px 16px; margin: 0 0 16px; background: var(--sheet); color: var(--ink); }
.prose .notice p { margin: 0; color: var(--ink); }

/* FAQ rows: flat, hairline dividers */
.faq { border-top: 2px solid var(--ink); margin: 24px 0 32px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; min-height: 56px; padding: 14px 0; font: 600 17px/22px var(--font-ui); color: var(--ink); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 600 22px/22px var(--font-figure); color: var(--mark); flex-shrink: 0; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { margin: 0 0 12px; color: var(--ink-2); }
.faq details p:last-child { margin-bottom: 16px; }

/* Landing */
.hero { padding: 32px 0 8px; }
.hero h1 { font-size: 44px; line-height: 46px; margin-bottom: 12px; }
.hero .lead { font-size: 19px; line-height: 28px; color: var(--ink); margin-bottom: 20px; }
.sheet { background-color: var(--sheet); background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 11px 11px; border: 1px solid var(--line); border-radius: var(--radius-md); }
.sheet svg { display: block; width: 100%; height: auto; }
.pill { display: inline-block; font: 600 12px/16px var(--font-figure); letter-spacing: .6px; text-transform: uppercase; border: 1.5px solid var(--mark); color: var(--mark); border-radius: var(--radius-sm); padding: 4px 8px; }
.points { list-style: none; padding: 0; margin: 24px 0 0; border-top: 2px solid var(--ink); }
.points li { padding: 14px 0; border-bottom: 1px solid var(--line); margin: 0; color: var(--ink-2); }
.points li strong { display: block; color: var(--ink); font: 600 17px/22px var(--font-ui); }

@media (min-width: 768px) {
  .wrap { padding: 0 24px; }
  h1 { font-size: 38px; line-height: 42px; }
  .hero h1 { font-size: 56px; line-height: 58px; }
}