/* Static SEO/AEO pages — /expertise/* and /now/
   Matches the home site: dark grid, cyan accent, Orbitron display + JetBrains Mono body. */

:root {
  --bg: #05070d;
  --panel: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --cyan: #22d3ee;
  --cyan-dim: rgba(34, 211, 238, 0.25);
  --magenta: #e879f9;
  --text: #d1d5db;
  --muted: #6b7280;
  --white: #f9fafb;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    linear-gradient(rgba(34, 211, 238, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.025) 1px, transparent 1px),
    var(--bg);
  background-size: 44px 44px, 44px 44px, auto;
  background-attachment: fixed;
  color: var(--text);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(5, 7, 13, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--cyan-dim);
}
.topbar .inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; height: 56px;
}
.wordmark {
  font-family: 'Orbitron', sans-serif; font-weight: 800; font-size: 14px;
  letter-spacing: 0.08em; color: var(--white);
}
.wordmark span { color: var(--cyan); }
.wordmark:hover { text-decoration: none; }
.crumbs { font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--muted); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--cyan); }

/* Page head */
.pagehead { padding: 72px 0 8px; }
.eyebrow {
  display: inline-block; margin-bottom: 18px; padding: 4px 12px;
  border: 1px solid var(--cyan-dim); border-radius: 2px;
  color: var(--cyan); font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.22em;
}
h1 {
  margin: 0 0 18px; color: var(--white);
  font-family: 'Orbitron', sans-serif; font-weight: 900;
  font-size: clamp(30px, 5vw, 46px); line-height: 1.08; letter-spacing: -0.01em;
  text-transform: uppercase;
}
.standfirst { font-size: 17px; color: var(--text); max-width: 46rem; }
.standfirst strong { color: var(--white); }

/* Sections */
section.block { padding: 44px 0 8px; }
h2 {
  display: flex; align-items: center; gap: 16px;
  margin: 0 0 22px; color: var(--white);
  font-family: 'Orbitron', sans-serif; font-weight: 700;
  font-size: 15px; text-transform: uppercase; letter-spacing: 0.2em;
}
h2::before, h2::after {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-dim));
}
h2::after { background: linear-gradient(90deg, var(--cyan-dim), transparent); }

h3 {
  margin: 28px 0 8px; color: var(--white);
  font-family: 'Orbitron', sans-serif; font-weight: 700; font-size: 13px;
  text-transform: uppercase; letter-spacing: 0.14em;
}

p { margin: 0 0 16px; max-width: 46rem; }
ul.plain { margin: 0 0 16px; padding-left: 20px; max-width: 46rem; }
ul.plain li { margin-bottom: 8px; }
strong { color: var(--white); }
.arrow { color: var(--cyan); }

/* Direct-answer callout (AEO block) */
.answer {
  margin: 26px 0; padding: 20px 22px;
  background: var(--panel); border: 1px solid var(--cyan-dim); border-left: 3px solid var(--cyan);
  border-radius: 2px;
}
.answer .tag {
  display: block; margin-bottom: 8px; color: var(--cyan);
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.22em;
}

/* Evidence metrics */
.evidence {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px; margin: 8px 0 10px;
}
.evidence .card {
  padding: 16px 14px; text-align: center;
  background: var(--panel); border: 1px solid var(--border); border-radius: 2px;
}
.evidence .card:hover { border-color: var(--cyan-dim); }
.evidence .n {
  display: block; color: var(--white);
  font-family: 'Orbitron', sans-serif; font-weight: 900; font-size: 24px;
}
.evidence .l {
  display: block; margin-top: 6px; color: var(--muted);
  font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.14em;
}
.scope {
  margin: 0 0 24px; color: var(--muted); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.1em;
}

/* Link cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; margin: 8px 0 20px; }
.cards .card {
  display: block; padding: 18px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 2px;
}
.cards .card:hover { border-color: var(--cyan-dim); text-decoration: none; }
.cards .t {
  display: block; color: var(--white); font-family: 'Orbitron', sans-serif;
  font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em;
}
.cards .d { display: block; margin-top: 6px; color: var(--muted); font-size: 12.5px; line-height: 1.6; }
.cards .card:hover .t { color: var(--cyan); }

/* Hub grid variant */
.cards.hub { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* FAQ */
details {
  margin-bottom: 10px; padding: 14px 18px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 2px;
}
details[open] { border-color: var(--cyan-dim); }
summary {
  cursor: pointer; color: var(--white); font-weight: 700; font-size: 14px;
}
summary::marker { color: var(--cyan); }
details p { margin: 12px 0 0; }

/* Era strip (/now + hub) */
.eras { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin: 8px 0 20px; }
.eras .era {
  padding: 8px 14px; border: 1px solid var(--border); border-radius: 2px;
  color: var(--text); font-size: 12px; background: var(--panel);
}
.eras .era b { color: var(--white); }
.eras .sep { color: var(--cyan); }

/* Sibling nav */
.siblings {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  margin: 48px 0 0; padding: 16px 0; border-top: 1px solid var(--border);
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em;
}

/* Footer */
footer { margin-top: 24px; padding: 36px 0 56px; border-top: 1px solid var(--cyan-dim); }
footer .cta {
  display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px;
}
footer .cta a {
  display: inline-block; padding: 10px 18px; border-radius: 2px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em;
}
footer .cta a.primary { background: var(--cyan); color: #000; }
footer .cta a.ghost { border: 1px solid var(--cyan-dim); color: var(--cyan); }
footer .cta a.ghost:hover { background: rgba(34, 211, 238, 0.08); text-decoration: none; }
footer .links { color: var(--muted); font-size: 12px; }
footer .updated { margin-top: 14px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; }