/* GESANGVEREIN SIPPLINGEN – gemeinsame Gestaltung aller Seiten.
   Farben hier ändern; feste Bildbreite weiter unten unter --bildbreite. */
:root {
  --hintergrund: #102d40;
  --schrift: #f4f8fa;
  --muted: #c5d5de;
  --akzent: #d4ef87;
  --linie: #416075;
  --bildbreite: 500px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--hintergrund); color: var(--schrift); }
body { font: 17px/1.65 Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 3px solid var(--akzent); outline-offset: 4px; }
/* Zwei dauerhaft nebeneinander stehende Bereiche, getrennt scrollbar. */
.frame-layout { display: grid; grid-template-columns: 245px minmax(0, 1fr); height: 100vh; height: 100dvh; overflow: hidden; }
.sidebar { min-height: 0; overflow-y: auto; padding: 30px 22px; border-right: 1px solid var(--linie); display: flex; flex-direction: column; background: var(--hintergrund); }
.brand { display: block; padding: 0 12px 26px; }
.brand:hover { text-decoration: none; }
.brand-note { display: block; font: 55px/1 Georgia, serif; color: var(--akzent); margin-bottom: 16px; }
.brand strong { display: block; font-size: 23px; line-height: 1.2; font-weight: 500; }
.brand small { display: block; font-size: 11px; letter-spacing: 1.4px; margin-top: 12px; }
.sidebar nav { display: flex; flex-direction: column; gap: 3px; border-top: 1px solid var(--linie); padding-top: 20px; }
.sidebar nav a { padding: 9px 13px; border-radius: 3px; font-size: 16px; }
.sidebar nav a:hover { background: #20465d; text-decoration: none; }
.sidebar nav a[aria-current="page"] { background: var(--akzent); color: #102d40; font-weight: 700; }
.sidebar-bottom { display: flex; flex-direction: column; gap: 7px; margin-top: auto; padding: 30px 13px 0; font-size: 14px; color: var(--muted); }
.content-frame { width: 100%; height: 100%; border: 0; min-width: 0; background: var(--hintergrund); }
/* Inhalt rechts; alle Seiten haben dieselbe Hintergrundfarbe. */
.content-page { background: var(--hintergrund); color: var(--schrift); }
.page, .wrap { max-width: 1100px; margin: 0 auto; padding: 55px 45px 65px; }
h1 { font-size: clamp(34px, 5vw, 66px); line-height: 1.12; font-weight: 500; letter-spacing: -1.5px; margin: 18px 0 28px; overflow-wrap: break-word; }
h1 em { color: var(--akzent); font-family: Georgia, serif; font-weight: 400; }
h2 { font-size: 26px; font-weight: 500; line-height: 1.3; margin: 30px 0 14px; }
p { max-width: 730px; color: var(--muted); margin: 0 0 20px; }
p strong { color: var(--schrift); }
.lead { font-size: 23px; color: var(--schrift); }
.eyebrow { font-size: 12px; letter-spacing: 1.8px; font-weight: 700; color: var(--akzent); }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; margin-top: 30px; }
.button { display: inline-block; padding: 13px 22px; background: var(--akzent); color: #102d40; font-size: 16px; font-weight: 700; border-radius: 3px; }
.button:hover { background: #e4f8b1; text-decoration: none; }
.text-link { text-decoration: underline; text-underline-offset: 5px; }
.bottom-note { margin-top: 60px; padding-top: 20px; border-top: 1px solid var(--linie); color: var(--muted); font-size: 14px; }
.event { border: 1px solid var(--linie); border-radius: 5px; padding: 25px; margin-bottom: 32px; }
.event h2 { margin-top: 10px; }
.document-text { white-space: pre-line; overflow-wrap: anywhere; max-width: 800px; }
.page a[href^="mailto:"] { overflow-wrap: anywhere; }
/* Feste Fotoabmessungen: nicht an die Browserbreite anpassen. */
figure { margin: 28px 0; }
.fixed-photo, .photo-gallery img { display: block; width: var(--bildbreite); min-width: var(--bildbreite); max-width: none; height: auto; max-height: none; }
.photo-gallery { display: grid; grid-template-columns: max-content; gap: 24px; }
.photo-gallery figure { margin: 0; }
figcaption { font-size: 14px; color: var(--muted); margin-top: 10px; }
@media (max-width: 700px) {
  .frame-layout { grid-template-columns: 150px minmax(0, 1fr); }
  .sidebar { padding: 22px 9px; }
  .brand { padding: 0 7px 20px; }
  .brand strong { font-size: 17px; }
  .brand small { font-size: 10px; letter-spacing: .3px; }
  .brand-note { font-size: 42px; }
  .sidebar nav a { padding: 9px 7px; font-size: 14px; }
  .sidebar-bottom { padding-left: 7px; font-size: 12px; }
  .page, .wrap { padding: 30px 22px; }
  h1 { font-size: 36px; letter-spacing: -.8px; }
  .lead { font-size: 20px; }
}