/* ==========================================================================
   /plattform: Version B ("pn-" = Plattform neu)
   --------------------------------------------------------------------------
   Eigene Datei, wie alle Seiten-Styles: wird in der Route NACH den globalen
   Stylesheets geladen. Nutzt die Tokens und Utilities des Exports
   (--fg-1, .section, .container, .h-display, …) und die Abteilungstöne aus
   dept-tones.css. Nicht hier, weil bereits vorhanden und mitgeladen:
   die Hero-Sprungmarken (.ln-jump, loesungen-neu.css) und die dunkle
   Sektion (.hn-ink, home-neu.css). Responsive-Overrides: assets/responsive.css.
   ========================================================================== */

/* ---------- Werkzeugkasten oder Baukasten: zwei Spalten ---------- */

.pn-duel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.pn-duel-col { display: flex; flex-direction: column; gap: 18px; padding: 26px 26px 24px;
  border-radius: 18px; border: 1px solid var(--border-1); background: var(--paper);
  min-width: 0; }
.pn-duel-col.is-new { border-color: var(--dept-intel-tile);
  background: linear-gradient(180deg, var(--violet-50) 0%, var(--paper) 42%); }

.pn-duel-head { display: flex; align-items: center; gap: 14px; }
.pn-duel-ic { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--page-bg-surface); color: var(--fg-2); }
.pn-duel-col.is-new .pn-duel-ic { background: var(--dept-intel-tile); color: var(--dept-intel-ink); }
.pn-duel-eyebrow { font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--fg-3); margin: 0 0 3px; }
.pn-duel-col.is-new .pn-duel-eyebrow { color: var(--dept-intel-ink); }
.pn-duel-title { font-family: var(--font-serif); font-size: 19px; font-weight: 700;
  letter-spacing: -0.01em; color: var(--fg-1); margin: 0; }

.pn-duel-list { display: flex; flex-direction: column; gap: 14px; }
.pn-duel-row { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 12px;
  align-items: start; }
.pn-duel-row p { font-size: 14.5px; line-height: 1.6; color: var(--fg-2); margin: 0; }
.pn-duel-row strong { color: var(--fg-1); font-weight: 700; }
.pn-duel-mark { width: 24px; height: 24px; border-radius: 7px; display: inline-flex;
  align-items: center; justify-content: center; margin-top: 1px;
  background: var(--page-bg-surface); color: var(--fg-2); }
.pn-duel-col.is-new .pn-duel-mark { background: var(--dept-collab-tile); color: var(--dept-collab-ink); }

/* ---------- Die vier Bausteine ---------- */

.pn-blocks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.pn-block { display: flex; flex-direction: column; gap: 16px; padding: 28px 28px 24px;
  border-radius: 18px; border: 1px solid var(--border-1); background: var(--paper);
  min-width: 0; scroll-margin-top: 96px; }

.pn-block-head { display: flex; align-items: center; gap: 15px; }
.pn-block-ic { flex: 0 0 auto; width: 50px; height: 50px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--primary); }
.pn-block-headtext { min-width: 0; }
.pn-block-num { font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: .12em; color: var(--fg-3); margin: 0 0 4px; }
.pn-block-title { font-family: var(--font-serif); font-size: 24px; font-weight: 700;
  letter-spacing: -0.015em; color: var(--fg-1); margin: 0; display: flex;
  align-items: baseline; gap: 9px; flex-wrap: wrap; }
.pn-block-abbr { font-family: var(--font-mono); font-size: 10.5px; font-weight: 700;
  letter-spacing: .08em; padding: 3px 7px; border-radius: 6px;
  background: var(--page-bg-surface); color: var(--fg-2); }

.pn-block-lead { font-size: 15.5px; line-height: 1.62; color: var(--fg-2); margin: 0; }

.pn-block-facts { list-style: none; margin: 0; padding: 0; display: flex;
  flex-direction: column; gap: 10px; }
.pn-block-facts li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 11px;
  align-items: start; font-size: 14px; line-height: 1.55; color: var(--fg-2); }
.pn-block-facts li svg { margin-top: 2px; color: var(--primary); }

.pn-block-links { margin-top: auto; padding-top: 6px; display: flex; flex-wrap: wrap;
  gap: 8px 20px; }
.pn-block-links a { display: inline-flex; align-items: center; gap: 7px;
  font-size: 13.5px; font-weight: 600; color: var(--primary); text-decoration: none; }
.pn-block-links a:hover { text-decoration: underline; }

/* Eine Abteilung, eine Farbe: Kachel, Häkchen und Links tragen den Ton des
   Bausteins (Tokens aus dept-tones.css). */
.pn-block.tone-intel .pn-block-ic { background: var(--dept-intel-tile); color: var(--dept-intel-ink); }
.pn-block.tone-intel .pn-block-facts li svg,
.pn-block.tone-intel .pn-block-links a { color: var(--dept-intel-ink); }
.pn-block.tone-collab .pn-block-ic { background: var(--dept-collab-tile); color: var(--dept-collab-ink); }
.pn-block.tone-collab .pn-block-facts li svg,
.pn-block.tone-collab .pn-block-links a { color: var(--dept-collab-ink); }
.pn-block.tone-automate .pn-block-ic { background: var(--dept-automate-tile); color: var(--dept-automate-ink); }
.pn-block.tone-automate .pn-block-facts li svg,
.pn-block.tone-automate .pn-block-links a { color: var(--dept-automate-ink); }
.pn-block.tone-people .pn-block-ic { background: var(--dept-people-tile); color: var(--dept-people-ink); }
.pn-block.tone-people .pn-block-facts li svg,
.pn-block.tone-people .pn-block-links a { color: var(--dept-people-ink); }

/* Fundament-Leiste: trägt die vier Bausteine, deshalb der Verlauf nach unten. */
.pn-fundament { display: flex; align-items: flex-start; gap: 18px; margin-top: 20px;
  padding: 24px 28px; border-radius: 18px; border: 1px solid var(--dept-intel-tile);
  background: linear-gradient(180deg, var(--paper) 0%, var(--violet-50) 100%); }
.pn-fundament-ic { flex: 0 0 auto; width: 44px; height: 44px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--dept-intel-tile); color: var(--dept-intel-ink); }
.pn-fundament-h { font-family: var(--font-serif); font-size: 19px; font-weight: 700;
  letter-spacing: -0.01em; color: var(--fg-1); margin: 2px 0 6px; }
.pn-fundament-p { font-size: 15px; line-height: 1.6; color: var(--fg-2); margin: 0; max-width: 78ch; }

/* ---------- Fragen an das Modell ---------- */

.pn-ask { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.pn-ask-item { display: flex; flex-direction: column; gap: 10px; padding: 22px 22px 18px;
  border-radius: 14px; border: 1px solid var(--border-1); background: var(--paper);
  min-width: 0; }
.pn-ask-q { display: flex; align-items: flex-start; gap: 9px; margin: 0;
  font-family: var(--font-serif); font-size: 17px; font-weight: 700; line-height: 1.35;
  letter-spacing: -0.01em; color: var(--fg-1); }
.pn-ask-q svg { flex-shrink: 0; margin-top: 3px; color: var(--primary); }
.pn-ask-a { font-size: 14.5px; line-height: 1.6; color: var(--fg-2); margin: 0; }
.pn-ask-src { margin: auto 0 0; padding-top: 6px; display: flex; align-items: center;
  flex-wrap: wrap; gap: 7px; }
.pn-ask-src svg { color: var(--fg-3); }
.pn-ask-src span { font-family: var(--font-mono); font-size: 10.5px; font-weight: 700;
  letter-spacing: .06em; padding: 3px 8px; border-radius: 100px;
  border: 1px solid var(--border-1); background: var(--page-bg-surface); color: var(--fg-2); }

/* ---------- Der Weg: fünf Schritte ---------- */

.pn-weg { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.pn-weg-step { position: relative; display: flex; flex-direction: column; gap: 9px;
  padding: 24px 20px 20px; border-radius: 14px; border: 1px solid var(--border-1);
  background: var(--paper); min-width: 0; }
/* Verbindung zwischen den Schritten: Hairline in der Lücke, nicht hinter der
   Karte, damit nichts durchscheint. */
.pn-weg-step + .pn-weg-step::before { content: ""; position: absolute; left: -15px;
  top: 42px; width: 15px; height: 1px; background: var(--border-1); }
.pn-weg-num { display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 10px; background: var(--accent);
  color: var(--primary); font-family: var(--font-mono); font-size: 12.5px; font-weight: 700; }
.pn-weg-title { font-family: var(--font-serif); font-size: 17.5px; font-weight: 700;
  letter-spacing: -0.01em; color: var(--fg-1); margin: 4px 0 0; }
.pn-weg-body { font-size: 14px; line-height: 1.58; color: var(--fg-2); margin: 0; }

/* ---------- Hub: alle Plattform-Seiten ---------- */

.pn-hub { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.pn-hub-col { min-width: 0; }
.pn-hub-title { font-family: var(--font-mono); font-size: 11.5px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; margin: 0 0 8px; color: var(--fg-2); }
.pn-hub-col.tone-collab .pn-hub-title { color: var(--dept-collab-ink); }
.pn-hub-col.tone-intel .pn-hub-title { color: var(--dept-intel-ink); }
.pn-hub-col.tone-automate .pn-hub-title { color: var(--dept-automate-ink); }
.pn-hub-lead { font-size: 14.5px; line-height: 1.55; color: var(--fg-2); margin: 0 0 16px; }
.pn-hub-links { display: flex; flex-direction: column; gap: 10px; }
.pn-hub-link { display: grid; grid-template-columns: 34px minmax(0, 1fr) 16px;
  align-items: center; column-gap: 12px; padding: 12px 14px; border-radius: 12px;
  border: 1px solid var(--border-1); background: var(--paper); text-decoration: none;
  transition: border-color .16s, transform .16s; }
.pn-hub-link:hover { transform: translateY(-1px); }
.pn-hub-ic { width: 34px; height: 34px; border-radius: 10px; display: inline-flex;
  align-items: center; justify-content: center; background: var(--page-bg-surface);
  color: var(--fg-2); }
.pn-hub-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.pn-hub-label { font-size: 14.5px; font-weight: 700; color: var(--fg-1); }
.pn-hub-sub { font-size: 13px; line-height: 1.45; color: var(--fg-2); }
.pn-hub-arrow { color: var(--fg-3); display: inline-flex; }
.pn-hub-col.tone-collab .pn-hub-link:hover { border-color: var(--dept-collab-ink); }
.pn-hub-col.tone-collab .pn-hub-ic { background: var(--dept-collab-tile); color: var(--dept-collab-ink); }
.pn-hub-col.tone-collab .pn-hub-link:hover .pn-hub-arrow { color: var(--dept-collab-ink); }
.pn-hub-col.tone-intel .pn-hub-link:hover { border-color: var(--dept-intel-ink); }
.pn-hub-col.tone-intel .pn-hub-ic { background: var(--dept-intel-tile); color: var(--dept-intel-ink); }
.pn-hub-col.tone-intel .pn-hub-link:hover .pn-hub-arrow { color: var(--dept-intel-ink); }
.pn-hub-col.tone-automate .pn-hub-link:hover { border-color: var(--dept-automate-ink); }
.pn-hub-col.tone-automate .pn-hub-ic { background: var(--dept-automate-tile); color: var(--dept-automate-ink); }
.pn-hub-col.tone-automate .pn-hub-link:hover .pn-hub-arrow { color: var(--dept-automate-ink); }

/* ---------- Abgrenzung: drei Spalten ---------- */
/* Aufbau wie .pn-duel, nur zu dritt: gleiche Kartenhoehe, gleiche Zeilenform.
   Die chester-Spalte traegt den Akzent, die beiden anderen bleiben neutral:
   Ein Vergleich, der die Alternativen schlechtmacht, ueberzeugt niemanden,
   der eine davon gerade einsetzt. */
.pn-alt { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px;
  align-items: stretch; }
.pn-alt-col { display: flex; flex-direction: column; gap: 18px; padding: 26px 24px 24px;
  border-radius: 16px; border: 1px solid var(--border-1); background: var(--paper);
  min-width: 0; }
.pn-alt-col.is-chester { border-color: hsl(var(--h-primary) / .4); background: var(--accent); }
.pn-alt-head { display: flex; align-items: flex-start; gap: 12px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border-1); }
.pn-alt-col.is-chester .pn-alt-head { border-bottom-color: hsl(var(--h-primary) / .25); }
.pn-alt-ic { flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 11px; background: var(--page-bg-surface);
  border: 1px solid var(--border-1); color: var(--fg-2); }
.pn-alt-col.is-chester .pn-alt-ic { background: var(--paper);
  border-color: hsl(var(--h-primary) / .3); color: var(--primary); }
.pn-alt-eyebrow { margin: 0; font-family: var(--font-serif); font-size: 18px; font-weight: 700;
  letter-spacing: -0.01em; color: var(--fg-1); }
.pn-alt-beispiel { margin: 3px 0 0; font-family: var(--font-mono); font-size: 11px;
  font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-3); }
.pn-alt-col.is-chester .pn-alt-beispiel { color: var(--primary); }
.pn-alt-list { display: flex; flex-direction: column; gap: 14px; }
.pn-alt-row { display: flex; align-items: flex-start; gap: 10px; }
.pn-alt-row p { margin: 0; font-size: 14.5px; line-height: 1.62; color: var(--fg-2); }
.pn-alt-mark { flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; margin-top: 2px; border-radius: 6px;
  background: var(--page-bg-surface); color: var(--fg-3); }
.pn-alt-col.is-chester .pn-alt-mark { background: var(--paper); color: var(--primary); }