/* Bitsa AI — SEO landing pages shared stylesheet (dark brand theme) */
:root {
  --bg: #040404;
  --panel: #0f0f14;
  --text: #f4f4f4;
  --muted: #a3a3ad;
  --border: rgba(255, 255, 255, 0.12);
  --grad: linear-gradient(104deg, #b15af8 12%, #ff8951 94%);
  --purple: #b15af8;
  --orange: #ff8951;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Archivo', system-ui, -apple-system, sans-serif;
  line-height: 1.7;
}
a { color: inherit; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(4, 4, 4, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .bar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header img.logo { height: 36px; width: auto; border-radius: 8px; display: block; }
.btn-grad {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--grad);
  color: #fff;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
  padding: 0.65rem 1.4rem;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: transform 0.2s ease;
}
.btn-grad:hover { transform: translateY(-2px); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border);
  color: var(--text);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
  padding: 0.65rem 1.4rem;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.btn-outline:hover { border-color: var(--purple); color: var(--purple); }

/* Layout */
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem 3rem; }
h1, h2, h3 { line-height: 1.25; font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: 2.6rem; margin: 0 0 0.75rem; }
h2 { font-size: 1.8rem; margin: 3rem 0 1rem; }
h3 { font-size: 1.25rem; margin: 1.75rem 0 0.75rem; }
p { margin: 0 0 1.1rem; color: var(--muted); font-size: 1.03rem; }
strong { color: var(--text); }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Hero */
.hero { padding: 4rem 0 2.5rem; text-align: center; }
.hero .kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--orange);
  margin-bottom: 1rem;
}
.hero p.lead { max-width: 760px; margin: 0 auto 1.75rem; font-size: 1.1rem; }
.hero .cta-row { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.card:hover { border-color: var(--purple); transform: translateY(-4px); }
.card .icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.card h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.card p { margin: 0; font-size: 0.95rem; }

/* Checklist */
ul.checks { list-style: none; padding: 0; margin: 0 0 1.5rem; }
ul.checks li { position: relative; padding-left: 2.1rem; margin-bottom: 0.7rem; color: var(--muted); }
ul.checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Snippet / callout */
.snippet {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 5px solid var(--purple);
  border-radius: 0 10px 10px 0;
  padding: 1.4rem 1.75rem;
  margin: 2rem 0;
}
.snippet p { margin: 0; color: var(--text); font-weight: 500; }
.snippet .label {
  display: inline-block;
  background: var(--grad);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.7rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

/* Table */
.table-wrap { overflow-x: auto; margin: 2rem 0; border-radius: 12px; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; min-width: 560px; background: var(--panel); }
th, td { padding: 1rem 1.25rem; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.98rem; }
th { background: #16161d; color: var(--text); font-weight: 700; white-space: nowrap; }
td { color: var(--muted); }
tr:last-child td { border-bottom: none; }

/* CTA band */
.cta-band {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-align: center;
  padding: 3rem 1.5rem;
  margin: 3.5rem 0;
}
.cta-band h2 { margin-top: 0; }
.cta-band p { max-width: 620px; margin: 0 auto 1.5rem; }

/* FAQ */
details {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 0.9rem;
}
summary {
  padding: 1.1rem 1.4rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  background: var(--grad);
  color: #fff;
  width: 26px;
  height: 26px;
  min-width: 26px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
details[open] summary::after { content: "−"; }
.faq-body { padding: 0 1.4rem 1.25rem; color: var(--muted); }

/* Related + footer */
.related { margin: 3rem 0 0; padding-top: 2rem; border-top: 1px solid var(--border); }
.related ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1rem 0 0; }
.related a {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 1.1rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.related a:hover { border-color: var(--orange); color: var(--text); }
.site-footer { border-top: 1px solid var(--border); margin-top: 3rem; }
.footer-solutions {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 0;
}
.footer-solutions-title {
  display: block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 0.9rem;
}
.footer-solutions nav { display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem; }
.footer-solutions a {
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
}
.footer-solutions a:hover { color: var(--text); }
.site-footer .inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--text); }

@media (max-width: 768px) {
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.45rem; margin-top: 2.25rem; }
  .hero { padding: 2.5rem 0 1.5rem; }
  .hero p.lead { font-size: 1rem; }
  th, td { padding: 0.8rem 1rem; font-size: 0.9rem; }
}