/* Unterseiten: schmaler Bildstreifen mit Kante, darunter Regelwerk oder Textseite */
.sub-hero { position: relative; z-index: 1; background: var(--ground); }
.sub-photo { height: 34svh; }
.sub-photo img { object-position: 50% 40%; animation: none; scale: 1.02; }
.sub-brand { position: absolute; top: 24px; left: var(--m); padding: 8px 0; font-weight: 900; font-size: 18px; text-decoration: none; letter-spacing: -0.01em; transition: color .15s; }
.sub-brand:hover { color: var(--accent); }
.hero-nav a[aria-current] { color: var(--accent); }

/* Regelwerk */
.rb { padding-top: 40px; padding-bottom: 200px; }
.rb-head { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; align-items: end; }
.rb-head h1 { grid-column: 1 / 8; font-weight: 900; font-size: clamp(56px, 8.4vw, 150px); line-height: .88; letter-spacing: -0.05em; }
.rb-side { grid-column: 8 / 13; }
.rb-lead { font-size: 18px; max-width: 46ch; }
.rb-meta { margin-top: 10px; font-size: 15px; color: var(--ink-soft); }
.rb-side .search { margin-top: 28px; }
.rb-side .search input { min-width: 0; }
.rb-body { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; margin-top: 120px; }
.rb-toc { grid-column: 1 / 4; position: sticky; top: 24px; align-self: start; display: grid; gap: 2px; }
.rb-toc a { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0 8px 16px; border-left: 3px solid var(--surface-2); font-weight: 700; font-size: 16px; text-decoration: none; color: var(--ink-soft); transition: color .15s, border-color .15s; }
.rb-toc a .n { font-weight: 400; font-variant-numeric: tabular-nums; }
.rb-toc a:hover { color: var(--ink); }
.rb-toc a.on { color: var(--ink); border-left-color: var(--accent); }
.rb-toc a[hidden] { display: none; }
.rb-chapters { grid-column: 5 / 13; }
.rb-ch { scroll-margin-top: 24px; }
.rb-ch { display: grid; grid-template-columns: 1fr 1fr; column-gap: 56px; row-gap: 64px; align-items: start; }
.rb-ch + .rb-ch { margin-top: 160px; }
.rb-ch[hidden] { display: none; }
.rb-ch h2 { grid-column: 1 / -1; font-weight: 900; font-size: var(--display); line-height: .95; letter-spacing: -0.03em; margin-bottom: -8px; }
.rb .rule { padding: 0; border: 0; scroll-margin-top: 24px; }
.rb .rule h3 { font-size: clamp(24px, 2.2vw, 32px); }
.rb .rule p { margin-top: 14px; font-size: 18px; max-width: 60ch; }
.rb .rule ul { margin-top: 14px; padding-left: 1.2em; max-width: 64ch; }
.rb .rule li { font-size: 17px; line-height: 1.55; color: var(--ink-soft); }
.rb .rule li + li { margin-top: 8px; }
.rb .rule li::marker { color: var(--accent); }
.rb .rule li b { color: var(--ink); }
.rb .rule:target h3 { color: var(--accent); }

/* Textseiten (Shop, Impressum, Datenschutz) */
.sub .page { padding-top: 40px; padding-bottom: 200px; margin: 0; }
.sub .page h1 { font-size: clamp(56px, 8.4vw, 150px); letter-spacing: -0.05em; line-height: .88; }

@media (max-width: 1000px) {
  .rb-head h1, .rb-side { grid-column: 1 / 13; }
  .rb-side { margin-top: 28px; }
  .rb-body { margin-top: 72px; }
  .rb-toc { grid-column: 1 / 13; position: static; grid-template-columns: 1fr 1fr; column-gap: 24px; margin-bottom: 96px; }
  .rb-chapters { grid-column: 1 / 13; }
  .rb-ch { grid-template-columns: 1fr; row-gap: 48px; }
}
@media (max-width: 700px) {
  .sub-photo { height: 26svh; }
  .sub-brand { top: 16px; font-size: 16px; }
  .sub .hero-nav { top: 52px; left: var(--m); right: var(--m); flex-wrap: wrap; gap: 4px 18px; }
  .rb-head h1, .sub .page h1 { font-size: 15vw; }
  .rb-toc { grid-template-columns: 1fr; }
  .rb-ch + .rb-ch { margin-top: 112px; }
  .rb .rule p { font-size: 17px; }
  .rb .rule li { font-size: 16px; }
}