/* langprobe — shared styles for content/comparison/docs pages.
   Design tokens mirror the landing page (index.html). */
:root {
  --bg: #FDFDFC;
  --surface: #FFFFFF;
  --ink: #0A0A0A;
  --muted: #55554F;
  --faint: #6C6C69;
  --hair: #ECECEA;
  --hair-2: #EFEFED;
  --blue: #0485F7;
  --blue-dark: #0A66C2;
  --blue-light: #55A9F9;
  --blue-wash: rgba(4,133,247,0.06);
  --ok-bg: #E7F4ED; --ok-fg: #157A45;
  --no-bg: #FBEAE7; --no-fg: #C0382B;
  --sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --maxw: 900px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); }
::selection { background: #D5EAFD; }

body {
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.6;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- layout ---- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
main { display: block; }
section { margin-top: 56px; }

/* ---- nav ---- */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(253,253,252,0.82);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--hair);
}
.site-nav .row {
  max-width: 1100px; margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; gap: 18px;
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 16px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .mark { width: 22px; height: 22px; border-radius: 7px; background: var(--blue); display: grid; place-items: center; box-shadow: 0 4px 12px rgba(4,133,247,0.4); }
.brand .mark span { width: 8px; height: 8px; border-radius: 3px; background: #fff; }
.site-nav .links { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.site-nav .links a { font-size: 14px; font-weight: 600; color: var(--muted); padding: 6px 12px; border-radius: 999px; }
.site-nav .links a:hover { background: #F0F0EE; color: var(--ink); text-decoration: none; }
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 700; padding: 9px 17px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 4px 14px rgba(4,133,247,0.34); }
.btn-primary:hover { background: #3592F9; text-decoration: none; }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--hair); }
.btn-ghost:hover { background: #F5F5F3; text-decoration: none; }

/* ---- hero / headings ---- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--blue-dark); background: var(--blue-wash);
  border: 1px solid rgba(4,133,247,0.2); border-radius: 999px; padding: 5px 14px;
}
h1 { font-size: 52px; line-height: 1.05; font-weight: 800; letter-spacing: -0.035em; margin: 20px 0 0; text-wrap: balance; }
h2 { font-size: 30px; line-height: 1.15; font-weight: 800; letter-spacing: -0.025em; margin: 0 0 14px; }
h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.015em; margin: 0 0 8px; }
.lede { font-size: 19px; line-height: 1.6; color: var(--muted); margin: 20px 0 0; max-width: 640px; text-wrap: pretty; }
.prose p { font-size: 16px; color: #2C2C29; }
.prose li { font-size: 16px; color: #2C2C29; margin: 4px 0; }
.muted { color: var(--muted); }

/* ---- TL;DR / callouts ---- */
.tldr {
  background: var(--surface); border: 1px solid rgba(4,133,247,0.22);
  border-left: 4px solid var(--blue); border-radius: 14px; padding: 20px 24px; margin: 28px 0;
  box-shadow: 0 2px 12px rgba(10,10,10,0.03);
}
.tldr h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--blue-dark); margin: 0 0 10px; }
.tldr p, .tldr li { font-size: 15.5px; }
.callout { background: #FAFAF9; border: 1px solid var(--hair); border-radius: 12px; padding: 16px 20px; margin: 18px 0; font-size: 15px; }

/* ---- tables ---- */
.table-scroll { overflow-x: auto; margin: 20px 0; border: 1px solid var(--hair); border-radius: 14px; }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--hair-2); vertical-align: top; }
thead th { background: #F7F7F5; font-weight: 700; color: var(--faint); font-size: 13px; text-transform: uppercase; letter-spacing: 0.03em; }
tbody tr:last-child td { border-bottom: none; }
td.yes, td.no, td.mid { font-weight: 600; }
.pill-yes { background: var(--ok-bg); color: var(--ok-fg); border-radius: 999px; padding: 2px 10px; font-size: 12.5px; font-weight: 700; }
.pill-no { background: var(--no-bg); color: var(--no-fg); border-radius: 999px; padding: 2px 10px; font-size: 12.5px; font-weight: 700; }
.pill-mid { background: #FBF3DF; color: #9C5400; border-radius: 999px; padding: 2px 10px; font-size: 12.5px; font-weight: 700; }

/* ---- code ---- */
code { font-family: var(--mono); font-size: 0.9em; background: #F0F0EE; border-radius: 4px; padding: 1px 6px; }
pre { background: #0C0C10; color: #D6D6D1; border-radius: 12px; padding: 18px 20px; overflow-x: auto; font-family: var(--mono); font-size: 13px; line-height: 1.7; }
pre code { background: none; padding: 0; color: inherit; font-size: inherit; }

/* ---- "choose X if" grid ---- */
.choose { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 22px 0; }
.choose .col { background: var(--surface); border: 1px solid var(--hair); border-radius: 16px; padding: 22px 24px; }
.choose .col.us { border-color: rgba(4,133,247,0.35); box-shadow: 0 8px 26px -12px rgba(4,133,247,0.2); }
.choose h3 { margin-bottom: 12px; }
.choose ul { margin: 0; padding-left: 18px; }

/* ---- FAQ ---- */
.faq { margin: 20px 0; }
.faq details { border: 1px solid var(--hair); border-radius: 14px; margin-bottom: 12px; background: var(--surface); overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; padding: 18px 22px; font-weight: 700; font-size: 16px; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--mono); color: var(--faint); }
.faq details[open] summary::after { content: '\2212'; }
.faq details > div { padding: 0 22px 20px; font-size: 15px; color: var(--muted); line-height: 1.6; }

/* ---- footer ---- */
.site-footer { border-top: 1px solid var(--hair); margin-top: 72px; }
.site-footer .row { max-width: 1100px; margin: 0 auto; padding: 40px 24px; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
.site-footer a { font-size: 13px; font-weight: 600; color: var(--muted); }
.site-footer .links { display: flex; gap: 20px; flex-wrap: wrap; }

/* ---- misc ---- */
.crumbs { font-size: 13px; color: var(--faint); margin-bottom: 8px; }
.crumbs a { color: var(--faint); }
.updated { font-size: 13px; color: var(--faint); margin-top: 6px; }
hr { border: none; border-top: 1px solid var(--hair); margin: 48px 0; }

/* ---- responsive ---- */
@media (max-width: 760px) {
  h1 { font-size: 36px; }
  h2 { font-size: 24px; }
  .lede { font-size: 17px; }
  .choose { grid-template-columns: 1fr; }
  section { margin-top: 44px; }
  .site-nav .links { display: none; }
}