/* =========================================================================
   Startseite closinghub.de, drei Sektionen (03.10.2026):
     A. Anbindungen als Hub     B. iPhone-App     C. Fragen
   Laedt nach start-hell.css und nutzt deren Tokens (--accent, --warm,
   --rahmen, --r-buehne, .buehne, .buehnen-wrap, .karo, .pille, .logo-mark).
   ========================================================================= */

/* ---------- A. Anbindungen als Hub -------------------------------------- */
.hub-buehne { padding: 48px 56px 56px; background: var(--warm); }
.hub-buehne.karo { --karo-maske: radial-gradient(ellipse 70% 80% at 0% 0%, #000 0, rgba(0, 0, 0, .5) 45%, transparent 80%); }

.hub {
  position: relative;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 280px;
  grid-template-areas: "lrein . lraus" "rein mitte raus";
  column-gap: 32px;
  row-gap: 12px;
  align-items: center;
}
.hub-label-rein { grid-area: lrein; }
.hub-label-raus { grid-area: lraus; }
.hub-spalte-rein { grid-area: rein; }
.hub-spalte-raus { grid-area: raus; }
.hub-mitte { grid-area: mitte; }
.hub-linien { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.hub-linie { fill: none; stroke: #DCD6EA; stroke-width: 1.5; stroke-linecap: round; transition: stroke var(--t-2) var(--ease); }
.hub-linie.ist-an { stroke: var(--farbe); }
.hub-signal { fill: none; stroke: var(--farbe); stroke-width: 6; stroke-linecap: round; opacity: .9; }

.hub-spalte { position: relative; z-index: 1; display: grid; gap: 12px; align-content: start; }
.hub-label { position: relative; z-index: 1; display: flex; align-items: center; gap: 8px; height: 20px; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-4); }
.hub-label svg { width: 14px; height: 14px; color: var(--ink-4); }
.hub-label-raus { justify-content: flex-end; }

.hub-mitte { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; }
.hub-kachel {
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  border: 1px solid var(--rahmen);
  border-radius: 24px;
  background: var(--paper);
  box-shadow: 0 1px 2px rgba(23, 16, 43, .05), 0 24px 48px -24px rgba(23, 16, 43, .35);
}
.hub-kachel .logo-mark i { width: 38px; height: 38px; }
.hub-kachel .logo-mark i + i { margin-left: -14px; }
.hub-mitte .logo-type { font-size: 19px; }

/* Knoten: weisse Karte, exakt 56px hoch, Logo-Kachel 32px, Name, Stand. */
.knoten {
  --farbe: var(--f-leads);
  display: flex;
  align-items: center;
  gap: 10px;
  height: 56px;
  padding: 0 10px 0 12px;
  border: 1px solid var(--rahmen);
  border-radius: 14px;
  background: var(--paper);
  box-shadow: var(--shadow-card);
  transition: border-color var(--t-2) var(--ease), box-shadow var(--t-2) var(--ease);
}
.knoten:hover { border-color: color-mix(in srgb, var(--farbe) 40%, var(--rahmen)); box-shadow: 0 1px 2px rgba(23, 16, 43, .05), 0 16px 32px -20px color-mix(in srgb, var(--farbe) 50%, transparent); }
.knoten-logo { display: grid; place-items: center; flex: none; width: 32px; height: 32px; border-radius: 9px; background: color-mix(in srgb, var(--farbe) 11%, var(--paper)); color: var(--farbe); }
.knoten-logo svg { width: 17px; height: 17px; }
.knoten-logo .marke { width: 18px; height: 18px; fill: var(--marke, var(--farbe)); }
.knoten-name { flex: 1; min-width: 0; font-size: 14.5px; font-weight: 600; line-height: 1.2; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.knoten-name small { display: block; margin-top: 2px; font-size: 11.5px; font-weight: 500; color: var(--ink-3); }
.knoten-stand { display: inline-flex; align-items: center; gap: 5px; flex: none; height: 22px; padding: 0 8px; border-radius: 6px; background: var(--nebel); font-size: 11.5px; font-weight: 600; line-height: 1; color: var(--ink-2); white-space: nowrap; }
.knoten-stand i { display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--f-telefonie); }
.knoten-stand-arbeit { background: var(--paper); color: var(--ink-3); border: 1px dashed var(--line-stark); }
.knoten-stand-business { background: var(--tint); color: var(--accent); }

.hub-mehr { display: flex; justify-content: center; margin-top: 32px; }

/* ---------- B. iPhone-App ------------------------------------------------ */
.app-buehne { padding: 56px; background: color-mix(in srgb, var(--accent) 8%, var(--paper)); overflow: hidden; }
.app-buehne.karo { --karo-linie: color-mix(in srgb, #6C2BF2 12%, #F2ECFE); --karo-maske: radial-gradient(ellipse 70% 80% at 0% 0%, #000 0, rgba(0, 0, 0, .5) 45%, transparent 80%); }
.app-raster { display: grid; grid-template-columns: minmax(0, 440px) minmax(0, 1fr); gap: 56px; align-items: center; }
.app-text { display: flex; flex-direction: column; align-items: flex-start; }
.app-text h2 { margin-top: 22px; font-size: clamp(34px, 3.8vw, 48px); }
.app-text .lead { margin-top: 18px; color: var(--ink-2); }
.app-fakten { display: grid; gap: 10px; margin-top: 26px; }
.app-fakten li { display: flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 500; color: var(--ink); }
.app-fakten .fl-icon-28 { background: var(--accent); box-shadow: 0 6px 14px -8px var(--accent); }
.app-text .pille-bald { margin-top: 28px; }

/* Drei Geraete, gestaffelt: Mitte vorn, Seiten 24px tiefer und ±4° gedreht. */
.app-geraete { position: relative; aspect-ratio: 1 / 1; }
.geraet {
  --rot: 0deg;
  --y: 0px;
  position: absolute;
  top: 0;
  overflow: hidden;
  border: 10px solid #15121D;
  border-radius: 44px;
  background: #15121D;
  box-shadow: 0 1px 2px rgba(23, 16, 43, .1), 0 40px 70px -30px rgba(23, 16, 43, .55), inset 0 0 0 1px rgba(255, 255, 255, .08);
  transform: rotate(var(--rot)) translateY(calc(var(--y) + 56px));
  opacity: 0;
  transition: opacity var(--t-5) var(--ease), transform var(--t-5) var(--ease);
  transition-delay: calc(var(--n, 0) * 80ms);
}
.geraet::after { content: ""; position: absolute; top: 10px; left: 50%; width: 30%; height: 24px; transform: translateX(-50%); border-radius: 12px; background: #15121D; }
.geraet img { display: block; width: 100%; height: auto; border-radius: 34px; }
.geraet-links  { left: 0;  z-index: 1; width: 41.7%; --rot: -4deg; --y: 24px; }
.geraet-mitte  { left: 50%; z-index: 2; width: 47.6%; margin-left: -23.8%; }
.geraet-rechts { right: 0; z-index: 1; width: 41.7%; --rot: 4deg; --y: 24px; }
.app-buehne.ist-da .geraet { opacity: 1; transform: rotate(var(--rot)) translateY(var(--y)); }
.app-hinweis { margin-top: 16px; text-align: center; font-size: 13px; color: var(--ink-4); }

/* ---------- C. Fragen ---------------------------------------------------- */
.faq-raster { display: grid; grid-template-columns: minmax(0, 400px) minmax(0, 1fr); gap: 64px; align-items: start; }
.faq-kopf { position: sticky; top: 100px; }
.faq-kopf h2 { font-size: clamp(34px, 3.6vw, 48px); }
.faq-kopf .lead { margin-top: 18px; }
.faq-kopf .lead a { color: var(--accent); font-weight: 600; }
.faq-kopf .lead a:hover { text-decoration: underline; text-underline-offset: 3px; }

.faq-liste { border-top: 1px solid var(--line); }
.faq-eintrag { border-bottom: 1px solid var(--line); }
.faq-frage {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 16px;
  width: 100%;
  height: 72px;
  text-align: left;
  color: var(--ink);
}
.faq-frage:focus-visible { outline-offset: -2px; }
.faq-nr {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--tint);
  color: var(--accent);
  font-family: Outfit, sans-serif;
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.faq-text { font-size: 18px; font-weight: 500; line-height: 1.3; }
.faq-frage:hover .faq-text { color: var(--accent); }
.faq-chevron { width: 20px; height: 20px; color: var(--ink-4); transition: transform 260ms var(--ease), color var(--t-1) var(--ease); }
.faq-frage[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); color: var(--accent); }
.faq-antwort { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 260ms var(--ease), visibility 0s linear 260ms; visibility: hidden; }
.faq-antwort.ist-offen { grid-template-rows: 1fr; visibility: visible; transition-delay: 0s; }
.faq-antwort > div { min-height: 0; overflow: hidden; }
.faq-antwort p { max-width: 64ch; padding: 0 36px 22px 44px; font-size: 16px; line-height: 1.65; color: var(--ink-2); }
.faq-antwort a { color: var(--accent); font-weight: 600; }
.faq-antwort a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Handy und schmale Fenster ---------------------------------- */
@media (max-width: 1100px) {
  .hub { grid-template-columns: 240px minmax(0, 1fr) 240px; column-gap: 24px; }
  .hub-buehne { padding: 40px; }
  .app-buehne { padding: 40px; }
  .app-raster { grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: 40px; }
  .faq-raster { grid-template-columns: minmax(0, 320px) minmax(0, 1fr); gap: 40px; }
}
@media (max-width: 900px) {
  /* Hub ohne Linien: Zeichen oben, Knoten in zwei Spalten. */
  .hub { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-areas: "mitte mitte" "lrein lraus" "rein raus"; gap: 10px 12px; align-items: start; }
  .hub-linien { display: none; }
  .hub-mitte { margin-bottom: 16px; }
  .hub-spalte { gap: 10px; }
  .hub-label-raus { justify-content: flex-start; }
  .app-raster { grid-template-columns: 1fr; gap: 40px; }
  .app-geraete { max-width: 560px; margin-inline: auto; width: 100%; }
  .faq-raster { grid-template-columns: 1fr; gap: 32px; }
  .faq-kopf { position: static; }
}
@media (max-width: 620px) {
  .hub-buehne { padding: 28px 16px 28px; }
  .hub { gap: 20px 8px; }
  /* Knoten zweizeilig: Name oben, Stand als Text darunter, weiter 56px hoch. */
  .knoten { display: grid; grid-template-columns: 32px minmax(0, 1fr); grid-template-rows: auto auto; column-gap: 8px; row-gap: 1px; align-content: center; padding: 0 8px; }
  .knoten-logo { grid-row: 1 / 3; align-self: center; }
  .knoten-name { font-size: 13.5px; }
  .knoten-name small { display: none; }
  .knoten-stand { height: auto; padding: 0; border: 0; border-radius: 0; background: none; font-size: 11px; font-weight: 500; color: var(--ink-3); justify-self: start; }
  .knoten-stand-business { color: var(--accent); }
  .hub-mehr { margin-top: 24px; }
  .app-buehne { padding: 28px 20px 24px; }
  .app-text h2 { font-size: clamp(28px, 8vw, 34px); }
  .app-fakten li { font-size: 15px; }
  .geraet { border-width: 6px; border-radius: 28px; }
  .geraet img { border-radius: 22px; }
  .geraet::after { top: 6px; height: 16px; border-radius: 8px; }
  .faq-kopf h2 { font-size: clamp(30px, 8.6vw, 36px); }
  .faq-frage { height: auto; min-height: 72px; padding: 14px 0; gap: 12px; }
  .faq-text { font-size: 16.5px; }
  .faq-antwort p { padding: 0 0 20px 40px; font-size: 15.5px; }
}

/* ---------- Reduzierte Bewegung ----------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .hub-signal { display: none; }
  .hub-linie, .knoten, .geraet, .faq-antwort, .faq-chevron { transition: none !important; }
  .geraet { opacity: 1 !important; transform: rotate(var(--rot)) translateY(var(--y)) !important; }
}