/* ============================================================
   InsoDesk Wissen: Fachseiten im Design „Klare Akte"
   Eigene, schlanke Stildatei (kein JS, keine Animationen).
   Farben und Schriften identisch zur Startseite.
   ============================================================ */

@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces-normal-300_700.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces-italic-300_700.woff2") format("woff2");
  font-weight: 300 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/plexsans-var.woff2") format("woff2");
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/plexmono-normal-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/plexmono-normal-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --navy-950: #142843;
  --navy-900: #1E3A5F;
  --navy-800: #26476F;
  --paper:    #F6F8FA;
  --paper-2:  #EEF2F6;
  --ink:      #182635;
  --ink-60:   rgba(24, 38, 53, 0.68);
  --gruen-700:#186A43;
  --gruen-600:#1F7A4D;
  --gruen-300:#68C69A;
  --steel:    #9DB2C9;
  --weiss:    #FFFFFF;
  --line-dark:  rgba(198, 212, 229, 0.2);
  --line-paper: rgba(30, 58, 95, 0.14);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  font-size: 1.02rem;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

.container { width: min(100% - 2.5rem, 46rem); margin-inline: auto; }

/* ---------- Kopfzeile ---------- */
.kopf {
  background: var(--navy-900);
  padding-block: 1.1rem;
}
.kopf__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.wortmarke {
  font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em;
  color: #fff; text-decoration: none;
}
.kopf__zurueck {
  font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(246, 248, 250, 0.78); text-decoration: none;
}
.kopf__zurueck:hover { color: var(--paper); }

/* ---------- Artikelkopf ---------- */
.artikelkopf { padding-block: clamp(2.6rem, 6vw, 4rem) 0; }
.eyebrow {
  font-family: var(--font-mono); font-size: 0.76rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gruen-700); margin-bottom: 0.9rem;
}
h1 {
  font-family: var(--font-display);
  font-weight: 470;
  font-variation-settings: "opsz" 110;
  font-size: clamp(2rem, 5.4vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  text-wrap: balance;
}
.lead {
  font-size: 1.15rem;
  color: var(--ink-60);
  margin-top: 1.1rem;
  max-width: 42rem;
}
.artikelmeta {
  font-family: var(--font-mono); font-size: 0.74rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-60);
  margin-top: 1.6rem; padding-top: 0.9rem;
  border-top: 1px solid var(--line-paper);
}

/* ---------- Fließtext ---------- */
.inhalt { padding-block: 2.4rem 3rem; }
.inhalt h2 {
  font-family: var(--font-display);
  font-weight: 470;
  font-variation-settings: "opsz" 100;
  font-size: clamp(1.4rem, 3.2vw, 1.72rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--navy-900);
  margin-top: 2.8rem; margin-bottom: 0.7rem;
  text-wrap: balance;
}
.inhalt h3 {
  font-weight: 600; font-size: 1.06rem; color: var(--navy-900);
  margin-top: 1.8rem; margin-bottom: 0.4rem;
}
.inhalt p { margin-bottom: 1.05rem; }
.inhalt ul, .inhalt ol { margin: 0 0 1.2rem 1.3rem; }
.inhalt li { margin-bottom: 0.5rem; }
.inhalt li::marker { color: var(--gruen-600); }
.inhalt strong { font-weight: 600; color: var(--navy-900); }
.inhalt a { color: var(--gruen-700); text-underline-offset: 2px; }
.inhalt a:focus-visible { outline: 2px solid var(--gruen-600); outline-offset: 2px; }

/* ---------- Normzitat ---------- */
.norm {
  background: var(--paper-2);
  border-left: 3px solid var(--navy-800);
  border-radius: 3px;
  padding: 1rem 1.2rem;
  margin: 1.2rem 0 1.5rem;
}
.norm__quelle {
  display: block;
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-60); margin-bottom: 0.45rem;
}
.norm p { font-size: 0.98rem; margin-bottom: 0; }

/* ---------- Merkkasten ---------- */
.merk {
  background: var(--weiss);
  border: 1px solid var(--line-paper);
  border-top: 3px solid var(--gruen-600);
  border-radius: 4px;
  padding: 1.1rem 1.3rem;
  margin: 1.6rem 0;
}
.merk__label {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gruen-700); display: block; margin-bottom: 0.5rem;
}
.merk p:last-child, .merk ul:last-child { margin-bottom: 0; }

/* ---------- Prüfliste ---------- */
.pruefliste { list-style: none; margin-left: 0; }
.pruefliste li {
  padding-left: 1.9rem; position: relative;
}
.pruefliste li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 0.85rem; height: 0.45rem;
  border-left: 2px solid var(--gruen-600);
  border-bottom: 2px solid var(--gruen-600);
  transform: rotate(-45deg);
}

/* ---------- Fristentabelle ---------- */
.tabelle-huelle {
  overflow-x: auto;
  border: 1px solid var(--line-paper);
  border-radius: 4px;
  background: var(--weiss);
  margin: 1.2rem 0 1.4rem;
}
table.fristen { width: 100%; border-collapse: collapse; font-size: 0.96rem; min-width: 30rem; }
table.fristen th {
  background: var(--navy-900); color: var(--paper); text-align: left;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.11em; text-transform: uppercase;
  padding: 0.65rem 0.9rem;
}
table.fristen td {
  border-bottom: 1px solid var(--line-paper);
  padding: 0.75rem 0.9rem; vertical-align: top; line-height: 1.6;
}
table.fristen tr:last-child td { border-bottom: none; }
.fristen__wann {
  font-family: var(--font-mono); font-size: 0.86rem;
  color: var(--navy-900); white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ---------- FAQ ---------- */
.faq { margin-top: 1.2rem; }
.faq__frage {
  font-weight: 600; color: var(--navy-900);
  margin-top: 1.4rem; margin-bottom: 0.3rem;
}

/* ---------- Kachelliste der Übersicht ---------- */
.karten { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.karte {
  background: var(--weiss);
  border: 1px solid var(--line-paper);
  border-left: 3px solid var(--gruen-600);
  border-radius: 4px;
  padding: 1.2rem 1.4rem;
  margin: 0;
}
.karte__meta {
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-60); margin-bottom: 0.5rem;
}
.karte__titel {
  font-family: var(--font-display); font-weight: 470;
  font-variation-settings: "opsz" 100;
  font-size: 1.35rem; line-height: 1.2; letter-spacing: -0.015em;
  margin: 0 0 0.5rem; text-wrap: balance;
}
.karte__titel a { color: var(--navy-900); text-decoration: none; }
.karte__titel a:hover { color: var(--gruen-700); }
.karte__titel a:focus-visible { outline: 2px solid var(--gruen-600); outline-offset: 3px; }
.karte__text { color: var(--ink-60); margin: 0; font-size: 0.98rem; }

/* ---------- Abschluss ---------- */
.schluss {
  background: var(--navy-900);
  color: var(--paper);
  padding-block: clamp(2.4rem, 5vw, 3.4rem);
  margin-top: 3rem;
}
.schluss h2 {
  font-family: var(--font-display); font-weight: 470;
  font-variation-settings: "opsz" 100;
  font-size: clamp(1.5rem, 3.6vw, 1.95rem);
  line-height: 1.16; letter-spacing: -0.018em;
  color: var(--paper); margin-bottom: 0.7rem;
}
.schluss p { color: rgba(246, 248, 250, 0.82); margin-bottom: 1.3rem; max-width: 38rem; }
.btn {
  display: inline-block;
  font-weight: 500; font-size: 0.96rem;
  padding: 0.72rem 1.35rem; border-radius: 4px;
  text-decoration: none;
}
.btn--solid { background: var(--gruen-600); color: #fff; }
.btn--solid:hover { background: var(--gruen-700); }
.btn--ghost {
  color: var(--paper); border: 1px solid var(--line-dark); margin-left: 0.6rem;
}
.btn--ghost:hover { border-color: var(--steel); }
.btn:focus-visible { outline: 2px solid var(--gruen-300); outline-offset: 3px; }

/* ---------- Fußzeile ---------- */
.fuss {
  background: var(--navy-950);
  color: rgba(246, 248, 250, 0.75);
  padding-block: 1.6rem;
  font-size: 0.9rem;
}
.fuss__inner { display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; justify-content: space-between; }
.fuss a { color: rgba(246, 248, 250, 0.78); text-decoration: none; }
.fuss a:hover { color: var(--paper); }
.fuss__meta { font-family: var(--font-mono); font-size: 0.76rem; color: rgba(157, 178, 201, 0.75); }
.hinweis {
  font-size: 0.88rem; color: var(--ink-60);
  border-top: 1px solid var(--line-paper);
  padding-top: 1rem; margin-top: 2.4rem;
}