.antenna-guide { margin: 32px 0; border-top: 3px solid var(--ink); border-bottom: 1px solid var(--line); padding: 24px 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .65fr); gap: 24px; color: var(--ink); }
.antenna-guide[hidden], .antenna-guide [hidden] { display: none; }
.antenna-guide h2 { margin: 0 0 12px; font: 800 2rem/1.05 Barlow Condensed, sans-serif; }
.antenna-guide p { margin: 10px 0; font-size: .85rem; line-height: 1.6; }
.antenna-guide .antenna-kicker { font: 600 .65rem/1.5 IBM Plex Mono, monospace; text-transform: uppercase; letter-spacing: .08em; }
.antenna-guide a { color: inherit; text-underline-offset: 3px; }
.antenna-guide .antenna-cta { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 10px; min-height: 44px; padding: 12px 16px; background: var(--signal); color: var(--on-signal); font-weight: 700; text-decoration: none; }
.antenna-guide .antenna-cta small { font: 600 .65rem/1.5 IBM Plex Mono, monospace; }
.antenna-guide a:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
.antenna-guide .antenna-disclosure { font-size: .75rem; }
@media (max-width: 640px) { .antenna-guide { grid-template-columns: minmax(0, 1fr); gap: 8px; } }