/* bb-system public site. Tokens copied by value from the shared design system (BB Unified Design System). */
:root {
  --bg: hsl(40 30% 98%);
  --fg: hsl(220 18% 14%);
  --card: hsl(0 0% 100%);
  --muted-fg: hsl(220 9% 42%);
  --primary: #d3a136;
  --primary-ink: #885c11;
  --on-primary: #1d222a;
  --border: hsl(40 14% 87%);
  --warning: hsl(38 78% 46%);
  --warning-bg: hsl(38 78% 46% / 0.12);
  --radius: 0.6rem;
  --font-display: "Bebas Neue", "Arial Narrow", sans-serif;
  --font-heading: Montserrat, system-ui, sans-serif;
  --font-body: Inter, system-ui, -apple-system, sans-serif;
  --gutter: 16px;
  --content: 72rem;
  --prose: 44rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: hsl(217 16% 15%);
    --fg: hsl(219 28% 94%);
    --card: hsl(220 16% 21%);
    --muted-fg: hsl(218 14% 68%);
    --primary: hsl(41 71% 66%);
    --primary-ink: hsl(41 71% 66%);
    --on-primary: hsl(220 18% 13%);
    --border: hsl(220 13% 32%);
    --warning: hsl(40 68% 73%);
    --warning-bg: hsl(40 68% 73% / 0.14);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
a { color: var(--primary-ink); text-underline-offset: 0.15em; }
a:hover { color: var(--fg); }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; margin: 0 0 0.5em; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.125rem; }
p { margin: 0 0 1em; }
ul { padding-left: 1.25rem; }
li { margin-bottom: 0.4em; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; }

.wrap { max-width: var(--content); margin: 0 auto; padding: 0 var(--gutter); }

/* Header */
.site-header {
  position: static; z-index: 10;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  min-height: 56px; padding-top: 8px; padding-bottom: 8px;
}
.brand {
  font-family: var(--font-display); font-size: 1.75rem; letter-spacing: 0.04em;
  color: var(--fg); text-decoration: none; margin-right: auto;
}
.brand:hover { color: var(--primary-ink); }
.site-nav { display: flex; gap: 4px 16px; flex-wrap: wrap; }
.site-nav a { color: var(--fg); text-decoration: none; font-size: 0.95rem; padding: 4px 0; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--primary-ink); text-decoration: underline; }
.lang-switch { display: flex; gap: 4px; border: 1px solid var(--border); border-radius: 999px; padding: 3px; }
.lang-switch button {
  font: inherit; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.03em;
  background: transparent; color: var(--muted-fg); border: 0; border-radius: 999px;
  padding: 4px 10px; cursor: pointer;
}
.lang-switch button:hover { color: var(--fg); }
.lang-switch button.is-active { background: var(--primary); color: var(--on-primary); }

/* Beta banner */
.beta-banner { background: var(--warning-bg); border-bottom: 1px solid var(--border); }
.beta-banner .wrap { padding-top: 8px; padding-bottom: 8px; font-size: 0.9rem; }
.beta-banner a { color: var(--fg); }
.beta-banner strong { color: var(--warning); }

/* Hero */
.hero { padding: 56px 0 40px; }
.hero h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(3.5rem, 10vw, 6rem); letter-spacing: 0.02em; margin: 0; line-height: 1; }
.hero .lede { font-family: var(--font-heading); font-size: clamp(1.125rem, 2.5vw, 1.5rem); max-width: 40rem; color: var(--fg); margin: 16px 0 24px; }
.hero .actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.tag {
  display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--warning); border: 1px solid currentColor; border-radius: 999px; padding: 2px 10px;
}
.button {
  display: inline-block; font-family: var(--font-heading); font-weight: 600; text-decoration: none;
  background: var(--primary); color: var(--on-primary); border-radius: var(--radius); padding: 12px 20px;
}
.button:hover { color: var(--on-primary); filter: brightness(1.05); }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin: 24px 0 48px; }
@media (min-width: 48rem) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .site-header { position: sticky; top: 0; }
}
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px;
}
.card .eyebrow { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--primary-ink); margin-bottom: 4px; }
.card ul { margin: 0; padding-left: 1.1rem; color: var(--fg); }

/* Sections */
.section { padding: 32px 0; border-top: 1px solid var(--border); }
.section .inner { max-width: var(--prose); }
.section h2 { font-family: var(--font-display); font-weight: 400; font-size: 2.25rem; letter-spacing: 0.02em; }

/* Legal prose */
.legal { max-width: var(--prose); padding: 40px 0 56px; }
.legal h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.5rem, 8vw, 3.5rem); letter-spacing: 0.02em; }
.legal .updated { color: var(--muted-fg); font-size: 0.9rem; }
.legal h2 { margin-top: 2em; scroll-margin-top: 16px; }
.legal section { scroll-margin-top: 16px; }
@media (min-width: 48rem) { .legal h2, .legal section { scroll-margin-top: 80px; } }

/* Footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 32px; color: var(--muted-fg); font-size: 0.9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; padding-top: 24px; padding-bottom: 32px; align-items: center; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--muted-fg); }
.site-footer a:hover { color: var(--fg); }
.site-footer .status { font-weight: 600; color: var(--warning); }