/* airCFO design system — tokens sourced from aircfo.com (Webflow) */
:root {
  --equity-blue: #132c3a;
  --market-slate: #3c6e82;
  --trust-blue: #7fcada;
  --soft-trust: #d4f2fa;
  --dividend-gold: #ff971e;
  --light-dividend: #ffe8c7;
  --clear-ledger: #f5f7fb;
  --ink: #2b2b2b;
  --ink-soft: #474747;
  --font-serif: "Bitter", Georgia, serif;
  --font-sans: "Inter", -apple-system, sans-serif;
  --radius: 0.875rem;
  --measure: 44rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-soft);
  background: #fff;
}

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid #e6eaf2;
  background: #fff;
}
.site-header-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}
.wordmark {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--equity-blue);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.wordmark .mark b { color: var(--market-slate); font-weight: 600; }
.wordmark em {
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--ink-soft);
  border-left: 2px solid var(--dividend-gold);
  padding-left: 0.6rem;
}
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 500;
}
.site-nav a {
  color: var(--market-slate);
  text-decoration: none;
  padding: 0.25rem 0;
}
.site-nav a:hover, .site-nav a:focus-visible { color: var(--equity-blue); }
.site-nav .nav-github {
  color: var(--equity-blue);
  border: 1px solid var(--equity-blue);
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
}
.site-nav .nav-github:hover { background: var(--clear-ledger); }

/* ---------- Main content ---------- */
.site-main {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}
.site-main.is-landing { max-width: 60rem; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--equity-blue);
  line-height: 1.25;
  margin: 2.2em 0 0.6em;
}
h1 { font-size: 2.4rem; margin-top: 0.4em; }
h2 { font-size: 1.65rem; }
h3 { font-size: 1.25rem; }
p, ul, ol { margin: 0 0 1.1em; }
li { margin-bottom: 0.35em; }

a { color: var(--market-slate); }
a:hover, a:focus-visible { color: var(--equity-blue); }

strong { color: var(--ink); }

hr {
  border: none;
  border-top: 1px solid #e6eaf2;
  margin: 2.5rem 0;
}

/* Prompts & code */
code {
  font-size: 0.9em;
  background: var(--clear-ledger);
  border-radius: 0.35rem;
  padding: 0.1em 0.35em;
  color: var(--equity-blue);
}
pre {
  background: var(--clear-ledger);
  border-left: 3px solid var(--dividend-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 0.9rem 1.1rem;
  overflow-x: auto;
}
pre code { background: none; padding: 0; color: var(--equity-blue); }

/* Callouts (blockquotes) */
blockquote {
  margin: 1.4rem 0;
  padding: 0.9rem 1.2rem;
  background: var(--soft-trust);
  border-radius: var(--radius);
  color: var(--equity-blue);
}
blockquote p:last-child { margin-bottom: 0; }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4rem 0;
  font-size: 0.95rem;
  display: block;
  overflow-x: auto;
}
th, td {
  text-align: left;
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid #e6eaf2;
}
th {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--market-slate);
}

/* ---------- Landing page components ---------- */
.hero {
  text-align: center;
  padding: 2.5rem 0 1.5rem;
}
.hero .eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--market-slate);
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: 3rem;
  margin: 0 auto 0.5em;
  max-width: 22ch;
}
.hero .lede {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 42rem;
  margin: 0 auto 1.8rem;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
}
.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: var(--radius);
  padding: 0.8rem 1.4rem;
  transition: transform 0.12s ease, background 0.12s ease;
}
.btn-primary { background: var(--dividend-gold); color: var(--equity-blue); }
.btn-primary:hover { background: #f78a08; color: var(--equity-blue); transform: translateY(-1px); }
.btn-secondary { background: var(--equity-blue); color: #fff; }
.btn-secondary:hover { background: var(--market-slate); color: #fff; transform: translateY(-1px); }

.credibility {
  text-align: center;
  font-size: 0.95rem;
  color: var(--ink-soft);
  border-top: 1px solid #e6eaf2;
  border-bottom: 1px solid #e6eaf2;
  padding: 1rem 0;
  margin: 2.5rem 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.card {
  background: var(--clear-ledger);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
}
.card h3 { margin: 0 0 0.4em; font-size: 1.1rem; }
.card p { margin: 0; font-size: 0.95rem; }
.card .step-no {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--equity-blue);
  background: var(--light-dividend);
  border-radius: 999px;
  width: 1.9rem;
  height: 1.9rem;
  line-height: 1.9rem;
  text-align: center;
  margin-bottom: 0.7rem;
}

.section-note {
  background: var(--light-dividend);
  border-radius: var(--radius);
  padding: 1rem 1.3rem;
  font-size: 0.95rem;
  color: var(--equity-blue);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--equity-blue);
  color: var(--clear-ledger);
  margin-top: 2rem;
}
.site-footer-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2.2rem 1.25rem;
  font-size: 0.85rem;
}
.site-footer a { color: var(--trust-blue); }
.site-footer a:hover { color: #fff; }
.footer-brand { font-size: 0.95rem; }
.footer-legal { color: #9db4c0; margin-bottom: 0; }

/* ---------- Responsive & a11y ---------- */
@media (max-width: 640px) {
  .hero h1 { font-size: 2.1rem; }
  h1 { font-size: 1.9rem; }
  .wordmark em { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}
:focus-visible {
  outline: 2px solid var(--dividend-gold);
  outline-offset: 2px;
}