/* =========================================================================
   FelsKontur — Design System v2  ·  „Geologisches Materialarchiv"
   Bewusst eigenständig: Spezimen-/Katalog-Ästhetik, keine Lifestyle-Magazin-
   Optik. Serif-Display + Monospace-Labels, Hairlines, scharfe Kanten,
   Kontur-/Höhenlinien-Motiv, Katalog-Nummerierung.
   Produktionsschriften: Newsreader (Display) + Inter (Body) self-hosted;
   im Prototyp systemnahe Fallbacks (keine externen Requests).
   ========================================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Farben — kühleres „Bone", Tiefschiefer, Akzent Eisenocker (nur sparsam) */
  --c-paper:     #f2eee5; /* Bone/Kalkstein — Seitenhintergrund */
  --c-paper-2:   #e8e1d3; /* zweite Fläche */
  --c-panel:     #1d2024; /* Tiefschiefer — dunkle Blöcke, Footer */
  --c-panel-2:   #2a2e33;
  --c-ink:       #17191b; /* Text / Primärkanten */
  --c-stone:     #6c6e67; /* gedämpftes Oliv-Grau — Sekundärtext */
  --c-accent:    #a8552e; /* Eisenocker / gebrannter Sienna — Linien, Zahlen */
  --c-accent-2:  #8f4526;
  --c-line:      #cec4b1; /* Hairline auf Papier */
  --c-line-2:    #dcd3c2;
  --c-card:      #f7f3ea;
  --c-muted:     #75776f;

  /* Typografie */
  --font-serif: "Newsreader", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-sans:  "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono:  ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;

  --fs-display: clamp(2.5rem, 1.6rem + 4vw, 4.6rem);
  --fs-h1:  clamp(1.9rem, 1.35rem + 2.4vw, 3rem);
  --fs-h2:  clamp(1.45rem, 1.15rem + 1.3vw, 2rem);
  --fs-h3:  clamp(1.18rem, 1.06rem + 0.5vw, 1.38rem);
  --fs-lead: clamp(1.06rem, 1rem + 0.4vw, 1.22rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.9rem;
  --fs-mono: 0.72rem; /* Labels */

  /* Layout */
  --maxw: 1220px;
  --maxw-text: 43rem;
  --gap: clamp(1rem, 0.6rem + 1.6vw, 2rem);
  --radius: 0px;       /* scharfe Kanten — architektonisch */
  --radius-sm: 2px;
  --header-h: 70px;
  --hair: 1px solid var(--c-line);
}

/* ---------- Reset / Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.66;
  color: var(--c-ink);
  background: var(--c-paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-accent); text-decoration: none; }
a:hover { color: var(--c-accent-2); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 460; line-height: 1.14; color: var(--c-ink); letter-spacing: -0.012em; }
h1 { font-size: var(--fs-h1); margin: 0 0 .5em; }
h2 { font-size: var(--fs-h2); margin: 2.3em 0 .6em; }
h3 { font-size: var(--fs-h3); margin: 1.7em 0 .4em; }
p { margin: 0 0 1.1em; }

:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }

/* ---------- Utilities ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gap); }
.prose { max-width: var(--maxw-text); }
.text-muted { color: var(--c-muted); }
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Monospace-Label mit vorangestelltem Marker — die Signatur des Portals */
.label { font-family: var(--font-mono); font-size: var(--fs-mono); font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--c-accent); display: inline-flex; align-items: center; gap: .6ch; }
.label::before { content: "◾"; font-size: .6em; transform: translateY(-1px); }
.label--stone { color: var(--c-stone); }
.label--plain::before { content: none; }

/* Alter Klassenname bleibt kompatibel, neuer Look */
.eyebrow { font-family: var(--font-mono); font-size: var(--fs-mono); font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--c-accent); margin: 0 0 .9rem; }

.skip-link { position: absolute; left: 1rem; top: -3.5rem; z-index: 1000; background: var(--c-ink); color: #fff; padding: .6rem 1rem; transition: top .15s ease; font-family: var(--font-mono); font-size: .8rem; }
.skip-link:focus { top: 1rem; color: #fff; text-decoration: none; }

/* Höhenlinien-/Kontur-Motiv (inline, keine externen Requests) */
.contour {
  background-color: var(--c-paper-2);
  background-image:
    repeating-radial-gradient(120% 90% at 78% 18%,
      transparent 0, transparent 15px,
      rgba(23,25,27,.07) 15px, rgba(23,25,27,.07) 16px);
}
.contour--dark {
  background-color: var(--c-panel);
  background-image:
    repeating-radial-gradient(120% 90% at 20% 100%,
      transparent 0, transparent 17px,
      rgba(255,255,255,.05) 17px, rgba(255,255,255,.05) 18px);
}

/* ---------- Buttons / Links ---------- */
.btn { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-mono); font-size: .8rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; padding: .85rem 1.35rem; border: 1px solid var(--c-ink); cursor: pointer; transition: background .15s ease, color .15s ease; border-radius: var(--radius); }
.btn:hover { text-decoration: none; }
.btn--primary { background: var(--c-ink); color: var(--c-paper); }
.btn--primary:hover { background: #000; color: #fff; }
.btn--ghost { background: transparent; color: var(--c-ink); }
.btn--ghost:hover { background: var(--c-ink); color: var(--c-paper); }

/* Text-Link mit Pfeil — ersetzt die „zweite Button"-Konvention */
.arrow-link { font-family: var(--font-mono); font-size: .8rem; font-weight: 500; letter-spacing: .05em; text-transform: uppercase; color: var(--c-ink); border-bottom: 1px solid var(--c-accent); padding-bottom: 3px; }
.arrow-link:hover { color: var(--c-accent); text-decoration: none; }
.arrow-link::after { content: " →"; color: var(--c-accent); }

.link-more { font-family: var(--font-mono); font-size: .74rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--c-ink); }
.link-more:hover { color: var(--c-accent); text-decoration: none; }

/* ---------- Echte Bilder (self-hosted WebP) ---------- */
/* Bild füllt seinen Container (Hero/Karte) formatfüllend, kein Layout-Shift dank width/height + aspect-ratio */
img.article-hero { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; background: var(--c-paper-2); }
.card__media img, .topic__media img, .hero__specimen img { width: 100%; height: 100%; object-fit: cover; display: block; }
figure.article-hero { margin: 0 0 1.9rem; }
figure.article-hero img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; background: var(--c-paper-2); }
figure.article-hero figcaption { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .06em; text-transform: uppercase; color: var(--c-muted); margin-top: .5rem; }
figure.article-hero figcaption a { color: var(--c-muted); }
figure.article-hero figcaption a:hover { color: var(--c-accent); }

/* ---------- Media placeholder ---------- */
.media { position: relative; overflow: hidden; background: var(--c-paper-2); }
.media::after { content: "Bild-Platzhalter"; position: absolute; left: 0; bottom: 0; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(23,25,27,.45); padding: .5rem .6rem; }
.media:has(img)::after { content: none; }
.media--stone  { background: linear-gradient(135deg, #d7cbb4 0%, #b3a78f 48%, #c8ba9f 100%); }
.media--granite { background: linear-gradient(135deg, #7c7e79 0%, #585b57 55%, #70726b 100%); }
.media--slate  { background: linear-gradient(135deg, #343a3f 0%, #262b30 60%, #3f454b 100%); }
.media--slate::after, .media--granite::after { color: rgba(255,255,255,.5); }
.ratio-16-9 { aspect-ratio: 16 / 9; }
.ratio-4-3  { aspect-ratio: 4 / 3; }
.ratio-3-2  { aspect-ratio: 3 / 2; }

/* Spezimen-Etikett auf Bildern */
.media__tag { position: absolute; top: 0; right: 0; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; background: var(--c-ink); color: var(--c-paper); padding: .35rem .6rem; }

/* =========================================================================
   HEADER / NAVIGATION
   ========================================================================= */
.site-header { position: sticky; top: 0; z-index: 100; background: color-mix(in srgb, var(--c-paper) 88%, transparent); backdrop-filter: saturate(1.05) blur(8px); border-bottom: 1px solid var(--c-line); }
.header-inner { display: flex; align-items: center; gap: 1.5rem; min-height: var(--header-h); }

/* Logo — Kontur-Marke + Versal-Wortmarke mit Sperrung (kein Zweifarb-Titlecase) */
.logo { display: inline-flex; align-items: center; gap: .62rem; color: var(--c-ink); }
.logo:hover { text-decoration: none; color: var(--c-ink); }
.logo__mark { width: 26px; height: 26px; flex: none; }
.logo__word { font-family: var(--font-sans); font-weight: 700; font-size: 1.02rem; letter-spacing: .28em; text-transform: uppercase; padding-left: .04em; }

/* Primary nav — Mono, technisch */
.nav { margin-left: auto; }
.nav__list { list-style: none; display: flex; gap: .1rem; margin: 0; padding: 0; }
.nav__link { display: block; font-family: var(--font-mono); font-size: .78rem; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; color: var(--c-ink); padding: .5rem .62rem; position: relative; }
.nav__link:hover { color: var(--c-accent); text-decoration: none; }
.nav__link[aria-current="page"] { color: var(--c-accent); }
.nav__link[aria-current="page"]::after { content: ""; position: absolute; left: .62rem; right: .62rem; bottom: -1px; height: 2px; background: var(--c-accent); }

.header-actions { display: flex; align-items: center; gap: .2rem; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border: none; background: transparent; cursor: pointer; color: var(--c-ink); border-radius: var(--radius); }
.icon-btn:hover { background: rgba(23,25,27,.06); }
.icon-btn svg { width: 21px; height: 21px; }
.nav-toggle { display: none; }
.mobile-nav { display: none; }

@media (max-width: 1100px) {
  .nav { display: none; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .mobile-nav {
    display: block; position: fixed; top: var(--header-h); left: 0; right: 0; z-index: 99;
    height: calc(100vh - var(--header-h)); height: calc(100dvh - var(--header-h));
    background: var(--c-paper); border-top: 1px solid var(--c-line);
    padding: 1rem var(--gap) 2rem; overflow-y: auto;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
  }
  .mobile-nav[data-open="true"] { opacity: 1; visibility: visible; transform: translateY(0); }
  .mobile-nav__list { list-style: none; margin: 0; padding: 0; counter-reset: mnav; }
  .mobile-nav__list a { display: flex; gap: 1rem; font-family: var(--font-serif); font-size: 1.35rem; padding: .9rem .1rem; border-bottom: 1px solid var(--c-line-2); color: var(--c-ink); }
  .mobile-nav__list a::before { counter-increment: mnav; content: counter(mnav, decimal-leading-zero); font-family: var(--font-mono); font-size: .7rem; color: var(--c-accent); letter-spacing: .1em; align-self: center; }
  .mobile-nav__list a:hover { text-decoration: none; color: var(--c-accent); }
  body.menu-open { overflow: hidden; }
}

/* =========================================================================
   BREADCRUMBS
   ========================================================================= */
.breadcrumbs { padding: 1rem 0 0; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; color: var(--c-muted); }
.breadcrumbs li { display: flex; align-items: center; gap: .5rem; }
.breadcrumbs li + li::before { content: "/"; color: var(--c-accent); }
.breadcrumbs a { color: var(--c-muted); }
.breadcrumbs a:hover { color: var(--c-accent); }
.breadcrumbs [aria-current="page"] { color: var(--c-ink); }

/* =========================================================================
   HERO — Archiv-/Index-Layout (bewusst nicht „von A bis B" + 2 Buttons)
   ========================================================================= */
.hero { border-bottom: 1px solid var(--c-line); }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; }
.hero__main { padding: clamp(2.4rem,1.6rem+3vw,4.6rem) clamp(1.5rem,1rem+2vw,3rem) clamp(2.4rem,1.6rem+3vw,4.6rem) 0; }
.hero__display { font-size: var(--fs-display); line-height: 1.02; letter-spacing: -0.02em; margin: 1.2rem 0 1.1rem; font-weight: 440; }
.hero__display em { font-style: italic; color: var(--c-accent); }
.hero__lead { font-size: var(--fs-lead); color: #3a3c3d; max-width: 46ch; margin-bottom: 1.8rem; }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem; }

/* Kennzahlen-Leiste — spec-sheet-Anmutung, gibt sofort „Fachportal" */
.hero__stats { display: flex; flex-wrap: wrap; gap: 2.4rem; margin-top: 2.6rem; padding-top: 1.4rem; border-top: 1px solid var(--c-line); }
.stat { }
.stat__num { font-family: var(--font-serif); font-size: 1.9rem; line-height: 1; color: var(--c-ink); }
.stat__label { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--c-muted); margin-top: .4rem; }

.hero__aside { position: relative; border-left: 1px solid var(--c-line); min-height: 320px; }
.hero__specimen { position: absolute; inset: 0; }
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__main { padding-right: 0; }
  .hero__aside { border-left: none; border-top: 1px solid var(--c-line); min-height: 240px; order: -1; }
}

/* =========================================================================
   SECTIONS — nummeriert, mit voller Hairline-Regel
   ========================================================================= */
.section { padding: clamp(2.4rem,1.6rem+3vw,4.2rem) 0; }
.section--tint { background: var(--c-paper-2); }
.section--dark { background: var(--c-panel); color: #d9d4c9; }
.section--dark h2, .section--dark h3, .section--dark .card__title a { color: #fff; }
.section--dark .label,
.section--dark .section-num,
.section--dark .card__cat { color: #d68b60; } /* heller Akzent für Kontrast auf Dunkel */
.section--dark .link-more { color: #efe9dd; }
.section--dark a { color: #e6b899; }

.section-head { display: grid; grid-template-columns: auto 1fr auto; align-items: baseline; gap: 1.2rem; padding-top: 1.1rem; border-top: 2px solid var(--c-ink); margin-bottom: 1.8rem; }
.section--dark .section-head { border-top-color: #55595e; }
.section-num { font-family: var(--font-mono); font-size: .8rem; font-weight: 500; letter-spacing: .1em; color: var(--c-accent); padding-top: .4rem; }
.section-head h2 { margin: 0; }
.section-head .link-more { align-self: center; white-space: nowrap; }
@media (max-width: 560px) {
  .section-head { grid-template-columns: 1fr; gap: .3rem; }
  .section-head .link-more { justify-self: start; margin-top: .4rem; }
}

.intro { max-width: 64ch; }
.intro p { font-size: var(--fs-lead); color: #3a3c3d; }

/* =========================================================================
   CARD / TILE / GRID — scharf, Hairline, Katalog-Nummer, kein Schatten
   ========================================================================= */
.grid { display: grid; gap: 0; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
/* Hairline-Raster: gemeinsame Linien statt einzelner Rahmen */
.grid.grid--bordered { border: 1px solid var(--c-line); gap: 0; }
.grid.grid--bordered > * { border-right: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); margin: -0.5px; }

.grid--gap { gap: clamp(1rem,.6rem+1.4vw,1.6rem); }
@media (max-width: 900px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; } }

.card { display: flex; flex-direction: column; background: var(--c-card); border: 1px solid var(--c-line); transition: background .16s ease; position: relative; }
.card:hover { background: #fffdf6; }
.card:hover .card__title a { color: var(--c-accent); }
.card--flat { border: none; background: transparent; }
.card__media { aspect-ratio: 3 / 2; }
.card__body { padding: 1rem 1.1rem 1.25rem; display: flex; flex-direction: column; flex: 1; }
.card__no { position: absolute; top: 0; left: 0; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; background: var(--c-ink); color: var(--c-paper); padding: .3rem .55rem; z-index: 2; }
.card__cat { font-family: var(--font-mono); font-size: .68rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--c-accent); margin-bottom: .5rem; }
.card__title { font-family: var(--font-serif); font-size: 1.24rem; font-weight: 460; line-height: 1.22; margin: 0 0 .45rem; }
.card__title a { color: var(--c-ink); }
.card__title a:hover { text-decoration: none; }
.card__desc { font-size: .95rem; color: var(--c-muted); margin: 0 0 .9rem; }
.card__meta { margin-top: auto; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; color: var(--c-stone); }
/* kleine Kennwerte-Zeile in Steinkarten */
.card__specs { margin-top: auto; display: flex; flex-wrap: wrap; gap: .3rem .9rem; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .04em; text-transform: uppercase; color: var(--c-stone); border-top: 1px solid var(--c-line-2); padding-top: .6rem; }

/* Tile — Themenliste als geordnetes Register */
.tile { background: transparent; padding: 0; }
.tile h3 { margin: 0 0 .7rem; font-size: 1.12rem; padding-bottom: .6rem; border-bottom: 2px solid var(--c-ink); }
.tile ul { list-style: none; margin: 0; padding: 0; counter-reset: reg; }
.tile li { border-bottom: 1px solid var(--c-line); }
.tile li a { display: flex; gap: .8rem; padding: .6rem 0; font-size: .97rem; color: var(--c-ink); }
.tile li a::before { counter-increment: reg; content: counter(reg, decimal-leading-zero); font-family: var(--font-mono); font-size: .68rem; color: var(--c-accent); align-self: center; letter-spacing: .05em; }
.tile li a:hover { color: var(--c-accent); text-decoration: none; }

/* Topic-Block: Text | Bild mit Registerzeile */
.topic { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem,.6rem+2vw,2.6rem); align-items: center; padding: 1.8rem 0; border-top: 1px solid var(--c-line); }
.topic:first-of-type { border-top: none; }
.topic__media { aspect-ratio: 3 / 2; }
.topic:nth-child(even) .topic__media { order: 2; }
@media (max-width: 760px) { .topic { grid-template-columns: 1fr; } .topic:nth-child(even) .topic__media { order: -1; } }

/* =========================================================================
   STEIN-INDEX — Kernstück des Archiv-Looks (Katalogtabelle)
   ========================================================================= */
.specimen-table { width: 100%; border-collapse: collapse; font-size: .96rem; }
.specimen-table thead th { font-family: var(--font-mono); font-size: .68rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--c-muted); text-align: left; padding: .7rem .8rem; border-bottom: 2px solid var(--c-ink); }
.specimen-table td { padding: .95rem .8rem; border-bottom: 1px solid var(--c-line); vertical-align: baseline; }
.specimen-table tr:hover td { background: var(--c-card); }
.specimen-table .st-no { font-family: var(--font-mono); font-size: .74rem; color: var(--c-accent); width: 3rem; }
.specimen-table .st-name { font-family: var(--font-serif); font-size: 1.2rem; }
.specimen-table .st-name a { color: var(--c-ink); }
.specimen-table .st-mono { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .04em; text-transform: uppercase; color: var(--c-stone); }
.specimen-scroll { overflow-x: auto; }
@media (max-width: 640px) { .specimen-table { min-width: 560px; } }

/* =========================================================================
   ARTICLE LAYOUT
   ========================================================================= */
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 250px; gap: clamp(1.5rem,1rem+3vw,3.5rem); padding: 1.5rem 0 3rem; align-items: start; }
@media (max-width: 940px) { .article-layout { grid-template-columns: 1fr; } }

.article-header { margin: 1rem 0 1.4rem; padding-bottom: 1.4rem; border-bottom: 1px solid var(--c-line); }
.article-title { font-size: var(--fs-h1); margin: .5rem 0 .7rem; letter-spacing: -0.02em; }
.article-meta { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; color: var(--c-muted); }
.article-meta strong { color: var(--c-ink); font-weight: 500; }

.article-hero { aspect-ratio: 16 / 9; margin: 0 0 1.9rem; }

.article-body { font-size: var(--fs-body); min-width: 0; overflow-wrap: break-word; }
.article-body > * { max-width: var(--maxw-text); }
.article-body .answer { font-size: var(--fs-lead); line-height: 1.6; background: var(--c-paper-2); border-left: 3px solid var(--c-accent); padding: 1.1rem 1.35rem; color: #2e2c29; }
.article-body ul, .article-body ol { padding-left: 1.3rem; margin: 0 0 1.2rem; }
.article-body li { margin-bottom: .45rem; }
.article-body ol { list-style: none; counter-reset: steps; padding-left: 0; }
.article-body ol > li { counter-increment: steps; padding-left: 2.4rem; position: relative; margin-bottom: .7rem; }
.article-body ol > li::before { content: counter(steps, decimal-leading-zero); position: absolute; left: 0; top: .05em; font-family: var(--font-mono); font-size: .74rem; color: var(--c-accent); border: 1px solid var(--c-line); padding: .1rem .35rem; }
.article-body h2 { scroll-margin-top: calc(var(--header-h) + 1rem); }
.article-body h3 { scroll-margin-top: calc(var(--header-h) + 1rem); }

/* Kennwerte-Block auf Steinseiten */
.kennwerte { border: 1px solid var(--c-ink); margin: 1.8rem 0; }
.kennwerte__head { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; background: var(--c-ink); color: var(--c-paper); padding: .5rem .8rem; }
.kennwerte__grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.kennwerte__grid > div { padding: .8rem; border-top: 1px solid var(--c-line); border-right: 1px solid var(--c-line); }
.kennwerte__grid > div:nth-child(2n) { border-right: none; }
.kennwerte dt { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; color: var(--c-muted); }
.kennwerte dd { margin: .25rem 0 0; font-family: var(--font-serif); font-size: 1.1rem; }

/* Callout */
.callout { border: 1px solid var(--c-line); padding: 1.1rem 1.25rem; margin: 1.6rem 0; background: var(--c-card); }
.callout--warn { border-color: var(--c-accent); border-left-width: 3px; background: #f4e9dd; }
.callout__title { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--c-accent); margin: 0 0 .5rem; }
.callout p:last-child { margin-bottom: 0; }

/* Pros / Cons */
.proscons { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 1.6rem 0; border: 1px solid var(--c-line); }
@media (max-width: 560px) { .proscons { grid-template-columns: 1fr; } }
.proscons__col { padding: 1rem 1.2rem; }
.proscons__col + .proscons__col { border-left: 1px solid var(--c-line); }
@media (max-width: 560px) { .proscons__col + .proscons__col { border-left: none; border-top: 1px solid var(--c-line); } }
.proscons h4 { margin: 0 0 .7rem; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.proscons--pro h4 { color: #3f7a4f; }
.proscons--con h4 { color: var(--c-accent); }
.proscons ul { list-style: none; padding: 0; margin: 0; }
.proscons li { padding-left: 1.5rem; position: relative; margin-bottom: .5rem; font-size: .95rem; }
.proscons--pro li::before { content: "+"; position: absolute; left: 0; color: #3f7a4f; font-weight: 700; }
.proscons--con li::before { content: "–"; position: absolute; left: 0; color: var(--c-accent); font-weight: 700; }

/* Tables */
.table-wrap { overflow-x: auto; margin: 1.6rem 0; border: 1px solid var(--c-line); }
table.data { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 460px; }
table.data th, table.data td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--c-line); vertical-align: top; }
table.data thead th { background: var(--c-paper-2); font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: #4a4c48; font-weight: 500; }
table.data tbody tr:last-child td { border-bottom: none; }
@media (max-width: 560px) {
  table.data { min-width: 0; font-size: .82rem; }
  table.data th, table.data td { padding: .55rem .5rem; overflow-wrap: break-word; hyphens: auto; }
}

/* =========================================================================
   TABLE OF CONTENTS
   ========================================================================= */
.toc { position: sticky; top: calc(var(--header-h) + 1.2rem); font-size: .92rem; }
.toc__title { font-family: var(--font-mono); font-size: .68rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--c-muted); margin: 0 0 .8rem; padding-bottom: .6rem; border-bottom: 2px solid var(--c-ink); }
.toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.toc li a { display: flex; gap: .7rem; padding: .4rem 0; color: var(--c-muted); border-bottom: 1px solid var(--c-line-2); }
.toc li a::before { counter-increment: toc; content: counter(toc, decimal-leading-zero); font-family: var(--font-mono); font-size: .68rem; color: var(--c-accent); }
.toc li a:hover { color: var(--c-accent); text-decoration: none; }
.toc li a.is-active { color: var(--c-ink); font-weight: 600; }
@media (max-width: 940px) { .toc-wrap { display: none; } }

/* =========================================================================
   FAQ
   ========================================================================= */
.faq { margin: 2rem 0; max-width: var(--maxw-text); border-top: 2px solid var(--c-ink); }
.faq__item { border-bottom: 1px solid var(--c-line); }
.faq__item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; align-items: center; padding: 1rem 0; font-family: var(--font-serif); font-size: 1.14rem; font-weight: 460; color: var(--c-ink); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-family: var(--font-mono); font-size: 1.3rem; color: var(--c-accent); flex: none; }
.faq__item[open] summary::after { content: "–"; }
.faq__answer { padding: 0 0 1.1rem; color: #3a3c3d; }
.faq__answer p:last-child { margin-bottom: 0; }

/* Related */
.related { border-top: 2px solid var(--c-ink); margin-top: 2.6rem; padding-top: 1.6rem; }

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer { background: var(--c-panel); color: #b9b5ab; margin-top: 0; padding: 3.2rem 0 2rem; font-size: .93rem; border-top: 3px solid var(--c-accent); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 2rem; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color: #fff; font-family: var(--font-mono); font-size: .7rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 1rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .55rem; }
.site-footer a { color: #b9b5ab; }
.site-footer a:hover { color: #fff; }
.footer-brand .logo { color: #fff; margin-bottom: .9rem; }
.footer-brand .logo__word { color: #fff; }
.footer-brand p { max-width: 36ch; color: #928e85; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.13); margin-top: 2.4rem; padding-top: 1.4rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem; color: #83807a; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; }

/* =========================================================================
   SEARCH OVERLAY
   ========================================================================= */
.search-overlay { display: none; position: fixed; inset: 0; z-index: 200; background: rgba(23,25,27,.55); }
.search-overlay[data-open="true"] { display: block; }
.search-panel { background: var(--c-paper); max-width: 640px; margin: 12vh auto 0; padding: 1.3rem; border: 1px solid var(--c-ink); }
.search-panel input { width: 100%; font-size: 1.05rem; padding: .8rem 1rem; border: 1px solid var(--c-line); font-family: var(--font-sans); background: #fff; }
.search-hint { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .04em; text-transform: uppercase; color: var(--c-muted); margin: .9rem .1rem 0; }
[data-search-results] { margin-top: .8rem; max-height: 52vh; overflow-y: auto; }
[data-search-results]:empty { margin-top: 0; }
.search-result { display: flex; flex-direction: column; gap: .15rem; padding: .7rem .6rem; border-top: 1px solid var(--c-line); }
.search-result:hover { background: var(--c-card); text-decoration: none; }
.search-result__cat { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--c-accent); }
.search-result__title { font-family: var(--font-serif); font-size: 1.08rem; color: var(--c-ink); }
.search-empty { padding: .8rem .2rem 0; color: var(--c-muted); font-size: .95rem; }

/* ---- Datenschutz-Hinweis (nicht blockierend) ---- */
.cookie-banner { position: fixed; left: 0; right: 0; bottom: 0; z-index: 200; background: var(--c-ink); color: var(--c-paper); transform: translateY(112%); transition: transform .32s cubic-bezier(.2,.7,.3,1); box-shadow: 0 -8px 30px rgba(0,0,0,.22); }
.cookie-banner[data-visible="true"] { transform: translateY(0); }
.cookie-banner__inner { width: 100%; max-width: var(--maxw); margin-inline: auto; padding: 1rem var(--gap) 1.05rem; display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.cookie-banner__text { margin: 0; flex: 1 1 340px; font-size: .86rem; line-height: 1.55; color: var(--c-paper); }
.cookie-banner__text strong { font-weight: 600; }
.cookie-banner__text a { color: #d68b60; text-decoration: underline; text-underline-offset: 2px; }
.cookie-banner__text a:hover { color: #e6a279; }
.cookie-banner__ok { flex: 0 0 auto; background: var(--c-paper); color: var(--c-ink); border-color: var(--c-paper); }
.cookie-banner__ok:hover { background: #fff; color: var(--c-ink); }
@media (max-width: 560px) { .cookie-banner__inner { gap: .85rem; } .cookie-banner__ok { width: 100%; justify-content: center; } }