/* =========================================================================
   Betable design system
   Codifies the homepage's visual language so every interior page matches.
   Palette + type read from the "Betable Homepage" design.
   ========================================================================= */

:root {
  --bt-bg: #FAFAF8;          /* page background (off-white) */
  --bt-surface: #FFFFFE;     /* cards */
  --bt-surface-2: #F1F1EC;   /* tinted band */
  --bt-surface-3: #F4F4EF;   /* inset panels */
  --bt-ink: #111110;         /* primary text / dark sections */
  --bt-ink-2: #1D1D1B;
  --bt-body: #2B2B28;        /* body copy on light */
  --bt-muted: #55554F;       /* secondary text */
  --bt-muted-2: #6E6E68;
  --bt-faint: #9A9A93;       /* mono labels, hints */
  --bt-on-dark: #FAFAF8;
  --bt-on-dark-muted: #B4B4AE;
  --bt-on-dark-faint: #8A8A84;
  --bt-border: #E6E6E0;
  --bt-border-2: #E4E4DF;
  --bt-border-3: #D8D8D2;
  --bt-green: #0EA968;       /* copilot / live accent */
  --bt-green-ink: #0B8F57;
  --bt-green-soft: #EAF7F0;
  --bt-green-line: #CDEBDD;
  --bt-max: 1280px;
  --bt-pad: clamp(20px, 4vw, 48px);
  --bt-sans: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --bt-mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

html, body {
  margin: 0; padding: 0;
  background: var(--bt-bg); color: var(--bt-ink);
  font-family: var(--bt-sans);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
a { color: var(--bt-ink); text-decoration: none; }
a:hover { color: var(--bt-muted); }
img { max-width: 100%; }
::selection { background: var(--bt-ink); color: var(--bt-bg); }

/* WordPress admin bar shouldn't cover the fixed header while logged in */
body.admin-bar [data-header] { top: 32px; }
@media screen and (max-width: 782px) { body.admin-bar [data-header] { top: 46px; } }

/* --- Design keyframes (ported from the homepage) --- */
@keyframes bt-marquee { to { transform: translateX(-50%); } }
@keyframes bt-blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
@keyframes bt-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes bt-glow { 0%, 100% { opacity: .35; transform: scale(1); } 50% { opacity: .85; transform: scale(1.08); } }
@keyframes bt-flow { to { stroke-dashoffset: -1490; } }
@keyframes bt-nodepulse { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* =========================================================================
   Reusable interior-page components (used by page templates below)
   ========================================================================= */
.bt-wrap { max-width: var(--bt-max); margin: 0 auto; padding-left: var(--bt-pad); padding-right: var(--bt-pad); }
.bt-section { padding: clamp(72px, 9vw, 132px) 0; border-top: 1px solid var(--bt-border); }
.bt-section--flush { border-top: 0; }
.bt-section--tint { background: var(--bt-surface-2); border-top: 0; }

.bt-eyebrow { font-family: var(--bt-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--bt-faint); margin: 0 0 20px; }
.bt-h1 { margin: 0 0 22px; font-size: clamp(38px, 5.4vw, 68px); line-height: 1.02; letter-spacing: -0.04em; font-weight: 600; text-wrap: balance; }
.bt-h2 { margin: 0 0 20px; font-size: clamp(30px, 3.6vw, 50px); line-height: 1.05; letter-spacing: -0.035em; font-weight: 600; text-wrap: balance; }
.bt-h3 { margin: 0 0 12px; font-size: clamp(20px, 1.9vw, 24px); line-height: 1.2; letter-spacing: -0.02em; font-weight: 600; }
.bt-lead { margin: 0 0 34px; font-size: clamp(16px, 1.25vw, 19px); line-height: 1.6; color: var(--bt-muted); max-width: 56ch; text-wrap: pretty; }
.bt-p { font-size: 15.5px; line-height: 1.65; color: var(--bt-muted); text-wrap: pretty; }

/* Pill buttons */
.bt-btn { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 600; padding: 13px 26px; border-radius: 999px; border: 1px solid transparent; transition: opacity .2s, background .2s, color .2s; cursor: pointer; white-space: nowrap; }
.bt-btn--dark { background: var(--bt-ink); color: var(--bt-on-dark); }
.bt-btn--dark:hover { opacity: .82; color: var(--bt-on-dark); }
.bt-btn--light { background: var(--bt-on-dark); color: var(--bt-ink); }
.bt-btn--light:hover { opacity: .85; color: var(--bt-ink); }
.bt-btn--ghost { border-color: var(--bt-border-3); color: var(--bt-ink); }
.bt-btn--ghost:hover { border-color: var(--bt-ink); }
.bt-link-underline { font-weight: 600; display: inline-flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--bt-border-3); padding-bottom: 3px; }
.bt-link-underline:hover { border-bottom-color: var(--bt-ink); }

/* Interior hero (dark ink band) */
.bt-hero { background: var(--bt-ink); color: var(--bt-on-dark); position: relative; overflow: hidden; padding: clamp(140px, 16vw, 220px) 0 clamp(64px, 8vw, 104px); }
.bt-hero__glow { position: absolute; inset: -20% -10% auto auto; width: 60%; height: 120%; background: radial-gradient(circle at 72% 30%, rgba(14,169,104,0.30), rgba(14,169,104,0) 60%); pointer-events: none; }
.bt-hero .bt-eyebrow { color: var(--bt-green); }
.bt-hero .bt-lead { color: var(--bt-on-dark-muted); }
.bt-hero__inner { position: relative; z-index: 1; max-width: 720px; }

/* Feature list (numbered, like the AI section) */
.bt-feats { border-top: 1px solid var(--bt-border); }
.bt-feat { display: flex; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--bt-border); align-items: baseline; }
.bt-feat__n { font-family: var(--bt-mono); font-size: 12px; color: var(--bt-faint); flex: none; }
.bt-feat__t { font-size: 16px; font-weight: 500; }

/* Card grid */
.bt-grid { display: grid; gap: 18px; }
.bt-grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(340px,100%), 1fr)); }
.bt-grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(300px,100%), 1fr)); }
.bt-grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(240px,100%), 1fr)); }
.bt-card { border: 1px solid var(--bt-border-2); border-radius: 16px; background: var(--bt-surface); padding: clamp(24px, 3vw, 34px); }
.bt-card__k { font-family: var(--bt-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--bt-faint); margin: 0 0 12px; }
.bt-card--dark { background: var(--bt-ink); color: var(--bt-on-dark); border-color: var(--bt-ink); }
.bt-card--dark .bt-p, .bt-card--dark .bt-h3 { color: var(--bt-on-dark); }

/* Split layout */
.bt-split { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(400px,100%), 1fr)); gap: clamp(40px, 6vw, 88px); align-items: center; }

/* Stat row */
.bt-stats { display: flex; gap: clamp(28px, 4vw, 60px); flex-wrap: wrap; }
.bt-stat__n { font-size: clamp(30px, 3vw, 44px); font-weight: 700; letter-spacing: -0.03em; }
.bt-stat__l { font-family: var(--bt-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--bt-faint); margin-top: 4px; }

/* CTA band */
.bt-cta { background: var(--bt-ink); color: var(--bt-on-dark); text-align: center; padding: clamp(88px, 12vw, 168px) 0; }
.bt-cta__h { margin: 0 0 22px; font-size: clamp(40px, 6vw, 92px); line-height: 1; letter-spacing: -0.045em; font-weight: 600; }
.bt-cta__p { margin: 0 auto 40px; font-size: 17px; line-height: 1.55; color: var(--bt-on-dark-muted); max-width: 48ch; }

/* Breadcrumbs */
.bt-crumbs { font-family: var(--bt-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--bt-on-dark-faint); margin: 0 0 22px; display: flex; gap: 10px; flex-wrap: wrap; }
.bt-crumbs a { color: var(--bt-on-dark-faint); }
.bt-crumbs a:hover { color: var(--bt-on-dark); }

/* Long-form prose (Gutenberg the_content on interior pages) */
.bt-prose { max-width: 720px; margin: 0 auto; }
.bt-prose h2 { font-size: clamp(26px, 3vw, 38px); line-height: 1.1; letter-spacing: -0.03em; font-weight: 600; margin: 56px 0 18px; }
.bt-prose h3 { font-size: clamp(20px, 2vw, 25px); line-height: 1.2; letter-spacing: -0.02em; font-weight: 600; margin: 40px 0 12px; }
.bt-prose p, .bt-prose li { font-size: 17px; line-height: 1.7; color: var(--bt-body); }
.bt-prose a { color: var(--bt-green-ink); border-bottom: 1px solid var(--bt-green-line); }
.bt-prose a:hover { border-bottom-color: var(--bt-green-ink); }
.bt-prose ul, .bt-prose ol { padding-left: 1.2em; }
.bt-prose blockquote { margin: 32px 0; padding-left: 22px; border-left: 2px solid var(--bt-ink); font-size: clamp(20px, 2.2vw, 26px); line-height: 1.35; letter-spacing: -0.02em; font-weight: 500; }

/* Reveal (works with betable.js IntersectionObserver via [data-rv]) */
[data-rv] { will-change: opacity, transform; }

/* Reduced-motion / no-JS safety: never leave reveal content invisible */
.no-js [data-rv], .no-js [data-hfade], .no-js [data-hline], .no-js [data-ask-col], .no-js [data-chat] { opacity: 1 !important; transform: none !important; }

/* Hub child-cards */
.bt-card--link { transition: border-color .2s, transform .2s, box-shadow .2s; }
.bt-card--link:hover { border-color: var(--bt-ink); transform: translateY(-3px); box-shadow: 0 30px 60px -40px rgba(17,17,16,0.35); }
.bt-card__num { font-family: var(--bt-mono); font-size: 13px; letter-spacing: .04em; color: transparent; -webkit-text-stroke: 1px var(--bt-border-3); font-weight: 700; }
.bt-card--link:hover .bt-card__num { -webkit-text-stroke-color: var(--bt-green); }
.bt-card__go { margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--bt-green-ink); }

/* Sibling links */
.bt-siblings { border-top: 1px solid var(--bt-border); padding-top: 28px; display: flex; flex-direction: column; gap: 16px; }
.bt-siblings__list { display: flex; gap: 10px; flex-wrap: wrap; }
.bt-pill { border: 1px solid var(--bt-border-3); border-radius: 999px; padding: 8px 16px; font-size: 13.5px; font-weight: 500; transition: border-color .2s, background .2s; }
.bt-pill:hover { border-color: var(--bt-ink); background: var(--bt-surface); }

/* Proof bar */
.bt-proof { display: flex; justify-content: center; align-items: center; gap: clamp(28px, 5vw, 68px); flex-wrap: wrap; margin-top: 36px; }
.bt-proof span { font-weight: 700; font-size: 15px; letter-spacing: .08em; color: var(--bt-faint); }

/* Feature editorial body */
.bt-feature-body { display: grid; grid-template-columns: minmax(0, 3fr) minmax(220px, 1fr); gap: clamp(40px, 6vw, 80px); align-items: start; }
.bt-feature-body__rail { position: sticky; top: 96px; }
.bt-rail-card { border: 1px solid var(--bt-border-2); border-radius: 16px; background: var(--bt-surface); padding: 24px; }
.bt-rail-card p { margin: 0 0 16px; font-size: 14px; line-height: 1.55; color: var(--bt-muted); }
@media (max-width: 900px) { .bt-feature-body { grid-template-columns: 1fr; } .bt-feature-body__rail { position: static; } }

/* Prose lead: enlarge the first paragraph */
.bt-prose--lead > p:first-of-type { font-size: clamp(19px, 2vw, 23px); line-height: 1.5; color: var(--bt-ink); letter-spacing: -0.01em; }
.bt-prose ul li { position: relative; list-style: none; padding-left: 4px; margin-bottom: 8px; }
.bt-prose ul { padding-left: 20px; }

/* Listing grid (posts / CPTs) */
.bt-postcard { display: block; border: 1px solid var(--bt-border-2); border-radius: 16px; background: var(--bt-surface); overflow: hidden; color: inherit; transition: transform .2s, box-shadow .2s; }
.bt-postcard:hover { transform: translateY(-3px); box-shadow: 0 30px 60px -40px rgba(17,17,16,0.35); }
.bt-postcard__media { aspect-ratio: 16/9; background: var(--bt-surface-3); background-size: cover; background-position: center; }
.bt-postcard__body { padding: 24px; }

/* Responsive nav: collapse the design's inline nav on small screens */
@media (max-width: 860px) {
  [data-header] nav { display: none !important; }
}