/* BlockPoster SEO guide pages — Swiss minimal black & white, matches main site */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: #fff;
  color: #171717;
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

code, kbd, .mono {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

a { color: inherit; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  border-bottom: 1px solid #e5e5e5;
}
.site-header .inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #0a0a0a;
}
.brand svg { width: 32px; height: 32px; display: block; }
.brand .name { font-weight: 800; font-size: 20px; letter-spacing: -0.02em; }
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: #0a0a0a;
  color: #fff;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s;
}
.header-cta:hover { background: #262626; }

/* ---------- Article ---------- */
main { max-width: 760px; margin: 0 auto; padding: 56px 24px 32px; }

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #737373;
  font-weight: 600;
  margin: 0 0 14px;
}
h1 {
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: #0a0a0a;
  margin: 0 0 18px;
}
.lede { font-size: 18px; color: #525252; margin: 0 0 40px; }

h2 {
  font-size: 26px;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: #0a0a0a;
  margin: 48px 0 14px;
}
h3 { font-size: 17px; font-weight: 700; color: #0a0a0a; margin: 28px 0 8px; }
p { margin: 0 0 16px; color: #404040; }
ul, ol { margin: 0 0 16px; padding-left: 22px; color: #404040; }
li { margin-bottom: 8px; }
strong { color: #0a0a0a; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: 20px 0 28px; border: 1px solid #e5e5e5; border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 11px 16px; border-bottom: 1px solid #f0f0f0; }
th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #737373;
  background: #fafafa;
}
tr:last-child td { border-bottom: none; }

/* ---------- Callout / steps ---------- */
.callout {
  border: 1px solid #e5e5e5;
  border-left: 4px solid #0a0a0a;
  border-radius: 10px;
  background: #fafafa;
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 14.5px;
  color: #404040;
}

/* ---------- CTA ---------- */
.cta {
  margin: 56px 0;
  background: #0a0a0a;
  color: #fff;
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
}
.cta h2 { color: #fff; margin: 0 0 8px; font-size: 24px; }
.cta p { color: #d4d4d4; margin: 0 auto 24px; max-width: 480px; font-size: 15px; }
.cta a.btn {
  display: inline-block;
  background: #fff;
  color: #0a0a0a;
  font-weight: 700;
  font-size: 15px;
  padding: 13px 28px;
  border-radius: 10px;
  text-decoration: none;
  transition: transform 0.15s;
}
.cta a.btn:hover { transform: scale(1.02); }

/* ---------- Related ---------- */
.related {
  border-top: 1px solid #e5e5e5;
  padding-top: 32px;
  margin-top: 16px;
}
.related h2 { margin-top: 0; font-size: 20px; }
.related ul { list-style: none; padding: 0; }
.related li { margin-bottom: 10px; }
.related a { font-weight: 600; text-decoration: none; color: #0a0a0a; }
.related a:hover { text-decoration: underline; }
.related .hint { display: block; font-size: 13px; color: #737373; font-weight: 400; }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid #f0f0f0; padding: 18px 0; }
.faq-item h3 { margin: 0 0 6px; font-size: 15.5px; }
.faq-item p { margin: 0; font-size: 14.5px; color: #525252; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid #e5e5e5;
  background: #fafafa;
  padding: 40px 24px;
  margin-top: 64px;
  text-align: center;
  font-size: 13px;
  color: #737373;
}
.site-footer nav { margin-bottom: 12px; display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: center; }
.site-footer a { color: #525252; text-decoration: none; }
.site-footer a:hover { color: #0a0a0a; }

@media (max-width: 640px) {
  .header-cta { padding: 7px 10px; font-size: 12px; }
  main { padding-top: 40px; }
}