.cd-rb, .cd-rb-archive {
	--rb-accent: #a01a1f;
	--rb-text: #1a1a1a;
	--rb-muted: #4a5568;
	--rb-line: #e2e8f0;
	color: var(--rb-text);
	font-family: inherit;
}
.cd-rb { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 40px; align-items: start; }

/* Left nav */
.cd-rb-nav { position: sticky; top: 100px; max-height: calc(100vh - 120px); overflow-y: auto; font-size: 14px; border-right: 1px solid var(--rb-line); padding-right: 16px; }
.cd-rb-nav ul { list-style: none; margin: 0 0 14px; padding: 0; }
.cd-rb-nav li { margin: 0; padding: 3px 0; line-height: 1.35; }
.cd-rb-nav a { color: var(--rb-muted); text-decoration: none; }
.cd-rb-nav a:hover, .cd-rb-nav .is-current a { color: var(--rb-accent); }
.cd-rb-nav .is-current a { font-weight: 700; }
.cd-rb-nav-group { margin: 14px 0 4px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; font-size: 12px; }
.cd-rb-nav-group a { color: var(--rb-text); }

/* Main */
.cd-rb-meta { display: flex; gap: 16px; flex-wrap: wrap; color: var(--rb-muted); font-size: 14px; margin: 0 0 16px; }
.cd-rb-intro { font-size: 1.1em; margin-bottom: 28px; }
.cd-rb-group { margin-bottom: 44px; scroll-margin-top: 100px; }
.cd-rb-group-title { border-bottom: 3px solid var(--rb-accent); padding-bottom: 8px; margin: 0 0 24px; }
.cd-rb-section { margin-bottom: 36px; scroll-margin-top: 100px; }
.cd-rb-section h3 { margin: 0 0 10px; }
.cd-rb-body > :last-child { margin-bottom: 0; }
.cd-rb-video { position: relative; aspect-ratio: 16 / 9; margin: 18px 0; border-radius: 8px; overflow: hidden; background: #000; }
.cd-rb-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.cd-rb-image { margin: 18px 0; }
.cd-rb-image img { max-width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--rb-line); }
.cd-rb-btn { display: inline-block; background: var(--rb-accent); color: #fff !important; padding: 10px 20px; border-radius: 4px; text-decoration: none; font-weight: 600; }
.cd-rb-btn:hover { opacity: .88; }
.cd-rb-tickets { padding-left: 1.4em; columns: 1; }
.cd-rb-tickets li { margin-bottom: 6px; }

/* Archive */
.cd-rb-year { margin: 32px 0 16px; border-bottom: 1px solid var(--rb-line); padding-bottom: 8px; }
.cd-rb-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.cd-rb-card { display: flex; flex-direction: column; gap: 8px; padding: 20px; border: 1px solid var(--rb-line); border-top: 4px solid var(--rb-accent); border-radius: 6px; text-decoration: none; color: var(--rb-text); background: #fff; transition: box-shadow .15s; }
.cd-rb-card:hover { box-shadow: 0 6px 18px rgba(0,0,0,.08); }
.cd-rb-card-date { font-size: 13px; color: var(--rb-muted); }
.cd-rb-card-title { font-size: 1.15em; font-weight: 700; }
.cd-rb-card-intro { color: var(--rb-muted); font-size: 14px; }
.cd-rb-card-more { margin-top: auto; color: var(--rb-accent); font-weight: 600; font-size: 14px; }

@media (max-width: 860px) {
	.cd-rb { grid-template-columns: 1fr; gap: 20px; }
	.cd-rb-nav { position: static; max-height: none; border-right: 0; border-bottom: 1px solid var(--rb-line); padding: 0 0 12px; }
}