/* Landing page (nexa-lab.co.uk). Everything else comes from site.css; these rules only add the sections the
   learning site doesn't have. Colours come from the site's tokens, so light and dark follow automatically. */
.lp-header-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.lp-hero { padding-bottom: var(--sp-8); }
.lp-hero h1 { max-width: 15ch; text-wrap: balance; }
.lp-cta-note { margin: 14px 0 0; font-size: .92rem; color: #b9c3de; max-width: 46ch; }
.lp-art svg { width: 100%; height: auto; display: block; filter: drop-shadow(0 24px 48px rgba(0,0,0,.25)); }
.lp-art { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: 24px; padding: var(--sp-3); }
.lp-section { padding: var(--sp-10) 0; background: var(--bg); }
.lp-band { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.lp-section h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); letter-spacing: -0.02em; margin: 0 0 var(--sp-4); color: var(--ink); text-wrap: balance; }
.lp-eyebrow { margin: 0 0 8px; font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-ink); }
.lp-pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-3); }
.lp-pillar h3 { margin: 16px 0 8px; font-size: 1.12rem; color: var(--ink); }
.lp-pillar p { margin: 0; color: var(--muted); line-height: 1.55; }
.lp-pillar-ic { width: 44px; height: 44px; padding: 10px; border-radius: 14px; background: var(--accent-soft); color: var(--accent-ink); }
.lp-tracks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.lp-track { padding: var(--sp-3); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.lp-track h3 { margin: 16px 0 6px; font-size: 1.08rem; color: var(--ink); }
.lp-track p { margin: 0; color: var(--muted); font-size: .95rem; line-height: 1.5; }
.lp-track-top { display: flex; align-items: center; justify-content: space-between; }
.lp-track-ic { width: 42px; height: 42px; padding: 10px; border-radius: 13px; background: var(--ink); color: var(--bg); }
.lp-status { font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; border-radius: 999px; padding: 4px 10px; background: var(--ok-soft); color: var(--ok); }
.lp-track.is-preview { border: 1.5px dashed color-mix(in srgb, var(--planned) 55%, var(--line)); background: linear-gradient(180deg, color-mix(in srgb, var(--planned-soft) 55%, var(--surface)), var(--surface) 42%); box-shadow: none; }
.lp-track.is-preview .lp-track-ic { background: var(--planned); color: #fff; }
.lp-track.is-preview .lp-status { background: var(--planned-soft); color: var(--planned); }
.lp-how { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: var(--sp-6); align-items: start; }
.lp-steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; gap: var(--sp-2); }
.lp-steps li { counter-increment: step; display: flex; gap: 16px; align-items: center; padding: 18px 20px; border-radius: var(--radius-md); background: var(--surface-2); border: 1px solid var(--line); color: var(--text); }
.lp-steps li::before { content: counter(step); flex: none; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; background: var(--ink); color: var(--bg); font-variant-numeric: tabular-nums; }
.lp-how-cta { grid-column: 2; }
.lp-footer { padding: var(--sp-5) 0; }
.lp-footer p { margin: 0 0 6px; }
:root[data-theme="dark"] .lp-track-ic, :root[data-theme="dark"] .lp-steps li::before { color: #0a0f1f; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .lp-track-ic, :root:not([data-theme="light"]) .lp-steps li::before { color: #0a0f1f; } }
@media (max-width: 900px) {
  .lp-pillars, .lp-tracks { grid-template-columns: 1fr 1fr; }
  .lp-how { grid-template-columns: 1fr; gap: var(--sp-3); }
  .lp-how-cta { grid-column: 1; }
}
@media (max-width: 620px) {
  .lp-pillars, .lp-tracks { grid-template-columns: 1fr; }
  .lp-section { padding: var(--sp-8) 0; }
  .lp-header-actions .btn { padding: 8px 14px; }
}
/* From the design review (qa/agy-landing-critique.md), verified before applying */
.is-landing .btn:focus-visible, .is-landing .theme-btn:focus-visible { border-radius: 999px; }
.lp-steps li { align-items: flex-start; }
.lp-steps li span { padding-top: 4px; }
@media (max-width: 480px) { .lp-hero .hero-actions .btn, .lp-how-cta .btn { width: 100%; justify-content: center; white-space: normal; } }