/* =====================================================================
   PK Webdesign - Designsystem
   Lane: technisches Datenblatt / Typenschild
   Ground: warmes Papier. Ink: Graphit. Akzent: Messing.
   Alle Farben als Tokens - Palette laesst sich hier zentral tauschen.
   ===================================================================== */

/* ---------- Schrift (selbst gehostet, kein Google-Fonts-Abruf) -------- */
@font-face {
  font-family: 'Archivo';
  src: url('fonts/archivo-var-latin.woff2') format('woff2-variations');
  font-weight: 300 800;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  src: url('fonts/archivo-var-latin-ext.woff2') format('woff2-variations');
  font-weight: 300 800;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Ersatzschrift mit angeglichenen Metriken: verhindert den Sprung beim
   Nachladen von Archivo (CLS). Werte aus der Schriftdatei gerechnet:
   Archivo x-Hoehe 0.526, Arial 0.5186 -> size-adjust 101.4%. */
@font-face {
  font-family: 'Archivo Fallback';
  src: local('Arial'), local('Helvetica Neue'), local('Helvetica'), local('Liberation Sans');
  size-adjust: 101.4%;
  ascent-override: 86.6%;
  descent-override: 20.7%;
  line-gap-override: 0%;
}

/* --------------------------- Tokens ---------------------------------- */
:root {
  /* Flaechen */
  --paper:        oklch(0.974 0.005 85);
  --paper-2:      oklch(0.955 0.007 85);
  --paper-3:      oklch(0.928 0.008 85);
  --ink:          oklch(0.203 0.014 255);
  --ink-2:        oklch(0.262 0.014 255);

  /* Text */
  --on-paper:     oklch(0.235 0.015 255);
  --on-paper-mut: oklch(0.455 0.013 255);
  --on-ink:       oklch(0.962 0.004 85);
  --on-ink-mut:   oklch(0.735 0.011 255);

  /* Akzent Messing */
  --brass:        oklch(0.760 0.115 78);   /* auf Ink */
  --brass-deep:   oklch(0.505 0.105 68);   /* auf Papier, kontraststark */
  --brass-wash:   oklch(0.945 0.030 82);   /* zarte Flaeche auf Papier */

  /* Linien */
  --rule:         oklch(0.868 0.007 85);
  --rule-strong:  oklch(0.780 0.009 85);
  --rule-ink:     oklch(0.330 0.013 255);
  /* Raender interaktiver Elemente: brauchen 3:1 gegen die Flaeche */
  --edge:         oklch(0.630 0.010 255);   /* 3.25:1 auf Papier */
  --edge-ink:     oklch(0.530 0.012 255);   /* 3.37:1 auf Ink    */

  /* Signale */
  --ok:           oklch(0.560 0.105 155);
  --focus:        oklch(0.560 0.150 250);

  /* Raster */
  --page:      1280px;
  --gutter:    clamp(1.25rem, 5vw, 4rem);
  --col-gap:   clamp(1.25rem, 2.5vw, 2.5rem);

  /* Rhythmus */
  --s-1:  0.5rem;
  --s-2:  0.875rem;
  --s-3:  1.375rem;
  --s-4:  2.25rem;
  --s-5:  3.5rem;
  --s-6:  clamp(4rem, 8vw, 7rem);
  --s-7:  clamp(5.5rem, 11vw, 10rem);

  /* Typo */
  --f: 'Archivo', 'Archivo Fallback', 'Helvetica Neue', Arial, sans-serif;
  --t-display: clamp(2.75rem, 7.2vw, 6.5rem);
  --t-h1:      clamp(2.25rem, 5.2vw, 4.25rem);
  --t-h2:      clamp(1.75rem, 3.4vw, 2.85rem);
  --t-h3:      clamp(1.2rem, 1.6vw, 1.5rem);
  --t-lead:    clamp(1.075rem, 1.35vw, 1.3rem);
  --t-body:    clamp(1rem, 0.96rem + 0.18vw, 1.09rem);
  --t-small:   0.9rem;
  --t-spec:    0.755rem;

  /* Motion (Emil Kowalski: starke Kurven, kurze Dauern) */
  --ease-out:    cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --dur-press:  150ms;
  --dur-fast:   190ms;
  --dur:        240ms;
  --dur-slow:   340ms;
}

/* --------------------------- Reset ----------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--on-paper);
  font-family: var(--f);
  font-size: var(--t-body);
  font-variation-settings: 'wdth' 100;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.028em;
  text-wrap: balance;
}
h1 { font-size: var(--t-h1); }
h2 { font-size: var(--t-h2); }
h3 { font-size: var(--t-h3); line-height: 1.2; letter-spacing: -0.018em; }
p  { margin: 0 0 1em; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.22em; }

:where(a, button, summary, input, textarea, select):focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--brass); color: var(--ink); }

/* --------------------------- Layout ---------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--page);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--s-6); }
.section--tight { padding-block: var(--s-5); }
.section--ink {
  background: var(--ink);
  color: var(--on-ink);
}
.section--ink h1, .section--ink h2, .section--ink h3 { color: var(--on-ink); }
.section--paper-2 { background: var(--paper-2); }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ink); color: var(--on-ink);
  padding: 0.75rem 1.25rem;
}
.skip:focus { left: var(--gutter); top: 0.5rem; }

/* ----------------------- Datenblatt-Grammatik ------------------------ */
/* Benanntes System: jede Sektion traegt Index + Kategorie als echte
   Metazeile, nicht als Deko. Darum die Versalien-Labels. */
.spec {
  font-size: var(--t-spec);
  font-weight: 600;
  font-variation-settings: 'wdth' 108;
  letter-spacing: 0.115em;
  text-transform: uppercase;
  color: var(--on-paper-mut);
  font-variant-numeric: tabular-nums;
}
.section--ink .spec { color: var(--on-ink-mut); }
.spec__i { color: var(--brass-deep); }
.section--ink .spec__i { color: var(--brass); }

.head {
  display: grid;
  gap: var(--s-3);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--s-5);
}
.section--ink .head { border-bottom-color: var(--rule-ink); }
.head__row {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem;
  align-items: baseline; justify-content: space-between;
}
.head p { color: var(--on-paper-mut); font-size: var(--t-lead); max-width: 52ch; }
.section--ink .head p { color: var(--on-ink-mut); }

/* --------------------------- Buttons --------------------------------- */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--on-ink);
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bg);
  border-radius: 2px;
  font-weight: 600;
  font-size: var(--t-small);
  letter-spacing: 0.005em;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--dur-press) var(--ease-out),
              background-color var(--dur-fast) ease,
              border-color var(--dur-fast) ease,
              color var(--dur-fast) ease;
}
.btn:active { transform: scale(0.97); }
.btn__ar { transition: transform var(--dur) var(--ease-out); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--on-paper);
  border-color: var(--edge);
}
.btn--brass { --btn-bg: var(--brass); --btn-fg: var(--ink); }
.section--ink .btn { --btn-bg: var(--on-ink); --btn-fg: var(--ink); }
.section--ink .btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--on-ink); border-color: var(--edge-ink);
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover .btn__ar { transform: translateX(3px); }
  .btn--ghost:hover { background: var(--paper-3); border-color: var(--on-paper); }
  .section--ink .btn--ghost:hover { background: var(--ink-2); border-color: var(--on-ink-mut); }
  .btn--brass:hover { background: oklch(0.80 0.12 78); border-color: oklch(0.80 0.12 78); }
}

.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Textlink mit Unterstrich-Wipe (clip-path, kein Layout-Property) */
.tlink {
  position: relative;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 0.45rem;
}
.tlink::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -3px;
  height: 1px; background: currentColor;
  clip-path: inset(0 100% 0 0);
  transition: clip-path var(--dur) var(--ease-out);
}
.tlink[aria-current='page']::after,
.tlink.is-on::after { clip-path: inset(0 0 0 0); }
@media (hover: hover) and (pointer: fine) {
  .tlink:hover::after { clip-path: inset(0 0 0 0); }
}

/* --------------------------- Header ---------------------------------- */
.hdr {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.hdr__in {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-3);
  min-height: 68px;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.6rem;
  text-decoration: none; font-weight: 700; letter-spacing: -0.02em;
  font-size: 1.06rem;
}
.brand__mark {
  position: relative;
  width: 30px; height: 30px; flex: none;
  display: grid; place-items: center;
  background: var(--ink); color: var(--on-ink);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.02em;
  line-height: 1;
  border-radius: 2px;
  padding-bottom: 5px;
}
.brand__mark::after {
  content: ''; position: absolute; left: 50%; bottom: 5px;
  transform: translateX(-50%);
  width: 14px; height: 2px; background: var(--brass);
}
.brand__t { display: flex; flex-direction: column; line-height: 1.05; }
.brand__t small {
  font-size: 0.6rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--on-paper-mut);
}

.nav { display: flex; align-items: center; gap: clamp(0.9rem, 1.8vw, 1.75rem); }
.nav a { font-size: 0.92rem; font-weight: 500; text-decoration: none; }
.nav__cta { margin-left: 0.35rem; }

.burger {
  display: none; width: 42px; height: 42px; padding: 0;
  background: none; border: 1px solid var(--edge); border-radius: 2px;
  cursor: pointer;
  transition: transform var(--dur-press) var(--ease-out);
}
.burger:active { transform: scale(0.94); }
.burger span {
  display: block; width: 17px; height: 1.5px; margin: 3.5px auto;
  background: var(--on-paper);
  transition: transform var(--dur) var(--ease-out), opacity var(--dur-fast) ease;
}
.burger[aria-expanded='true'] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded='true'] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* Mobile-Panel.
   Der 0fr-auf-1fr-Trick mit grid-template-rows liess sich im Test nicht
   zuverlaessig animieren, das Panel blieb auf 0 stehen. Deshalb setzt das
   Skript eine konkrete Hoehe in Pixeln. Hoehe ist ein Layout-Property und
   damit teurer als transform, das faellt bei einer Interaktion, die einmal
   pro Besuch vorkommt, nicht ins Gewicht. Ohne JavaScript ist das Menue
   ausgeklappt statt unerreichbar. */
.mnav {
  display: none;
  height: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  transition: height var(--dur-slow) var(--ease-out);
}
.no-js .mnav { height: auto; }
.mnav__in { display: block; }
.mnav__clip { overflow: hidden; }
.mnav ul { list-style: none; margin: 0; padding: 0.5rem 0 1.25rem; }
.mnav li + li { border-top: 1px solid var(--rule); }
.mnav a {
  display: block; padding: 0.85rem 0; text-decoration: none; font-weight: 500;
}
.mnav .btn { width: 100%; justify-content: center; margin-top: 1rem; }

@media (max-width: 1060px) {
  .nav { display: none; }
  .burger { display: block; }
  .mnav { display: block; }
}

/* --------------------------- Hero ------------------------------------ */
.hero { padding-block: clamp(3rem, 7vw, 6rem) var(--s-6); }
.hero__kicker { display: flex; align-items: center; gap: 0.7rem; margin-bottom: var(--s-3); }
.hero__kicker::before {
  content: ''; width: clamp(24px, 5vw, 56px); height: 2px; background: var(--brass-deep); flex: none;
}
.hero h1 {
  font-size: var(--t-display);
  font-variation-settings: 'wdth' 92;
  letter-spacing: -0.038em;
  max-width: 15ch;
}
.hero h1 em { font-style: normal; color: var(--brass-deep); }
/* Unterseiten: eine Stufe kleiner, damit die Startseite die lauteste bleibt */
.hero--sub h1 {
  font-size: var(--t-h1);
  font-variation-settings: 'wdth' 96;
  letter-spacing: -0.032em;
  max-width: 20ch;
}
.hero__lead {
  margin-top: var(--s-3);
  font-size: var(--t-lead);
  color: var(--on-paper-mut);
  max-width: 48ch;
}
.hero__cta { margin-top: var(--s-4); }

/* Kennwertleiste unter dem Hero: echte Daten, kein Hero-Metric-Template */
.facts {
  margin-top: var(--s-6);
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}
.facts > div {
  padding: var(--s-3) 0 0;
  border-right: 1px solid var(--rule);
  padding-right: var(--s-3);
}
.facts > div:last-child { border-right: 0; }
.facts dt { font-size: var(--t-spec); letter-spacing: 0.115em; text-transform: uppercase;
  font-weight: 600; color: var(--on-paper-mut); margin-bottom: 0.4rem; }
.facts dd { margin: 0; font-weight: 600; font-size: 0.98rem; line-height: 1.35; }
@media (max-width: 620px) {
  .facts > div { border-right: 0; border-bottom: 1px solid var(--rule); padding-bottom: var(--s-3); }
  .facts > div:last-child { border-bottom: 0; }
}

/* ------------------- Leistungen als Spec-Zeilen ---------------------- */
/* Bewusst keine identischen Icon-Karten. */
.rows { border-top: 1px solid var(--rule); }
.section--ink .rows { border-top-color: var(--rule-ink); }
/* Steht ein Sektionskopf davor, liefert dessen Unterkante die Linie schon.
   Sonst laufen zwei Haarlinien mit Abstand untereinander. */
.head + .rows,
.head + .steps,
.head + .faq,
.head + .case { border-top: 0; }
.row {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) minmax(0, 1.15fr) auto;
  gap: var(--col-gap);
  align-items: start;
  padding-block: var(--s-4);
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  position: relative;
}
.section--ink .row { border-bottom-color: var(--rule-ink); }
.row__i {
  font-size: var(--t-spec); font-weight: 700; letter-spacing: 0.1em;
  color: var(--brass-deep); font-variant-numeric: tabular-nums; padding-top: 0.45rem;
}
.section--ink .row__i { color: var(--brass); }
.row h3 { transition: transform var(--dur) var(--ease-out); }
.row p { color: var(--on-paper-mut); margin: 0; font-size: 1rem; }
.section--ink .row p { color: var(--on-ink-mut); }
.row__go {
  align-self: center; font-size: var(--t-small); font-weight: 600;
  white-space: nowrap; display: inline-flex; align-items: center; gap: 0.4rem;
}
.row__go span { transition: transform var(--dur) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  a.row:hover h3 { transform: translateX(5px); }
  a.row:hover .row__go span { transform: translateX(4px); }
}
@media (max-width: 800px) {
  .row { grid-template-columns: 2.75rem minmax(0,1fr); gap: 0.5rem var(--s-2); }
  .row__i { grid-row: 1; padding-top: 0.3rem; }
  .row h3 { grid-column: 2; }
  .row p  { grid-column: 2; margin-top: 0.5rem; }
  .row__go { grid-column: 2; margin-top: 0.85rem; }
}

/* Merkmalsliste */
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.7rem; }
.ticks li { display: grid; grid-template-columns: 1.1rem 1fr; gap: 0.7rem; align-items: start; }
.ticks li::before {
  content: ''; margin-top: 0.62em; width: 11px; height: 1px; background: var(--brass-deep);
}
.section--ink .ticks li::before { background: var(--brass); }

/* --------------------------- Cases ----------------------------------- */
.case {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: var(--col-gap) clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-block: var(--s-5);
  border-bottom: 1px solid var(--rule);
}
/* Kein border-top auf dem ersten Case: .head liefert die Linie schon. */
.case:nth-child(even) .case__shot { order: 2; }
.case__shot {
  position: relative;
  border: 1px solid var(--rule-strong);
  background: var(--paper-3);
  overflow: hidden;
}
.case__shot img {
  width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top center;
  clip-path: inset(0 0 0 0);
}
.case__meta { display: grid; gap: var(--s-2); }
.case__meta h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.case__meta p { color: var(--on-paper-mut); }
.case__data {
  margin: var(--s-2) 0 0; display: grid; gap: 0;
  border-top: 1px solid var(--rule);
}
.case__data div {
  display: grid; grid-template-columns: 9.75rem 1fr; gap: 1rem;
  padding: 0.7rem 0; border-bottom: 1px solid var(--rule);
}
.case__data dt {
  font-size: var(--t-spec); letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 600; color: var(--on-paper-mut); padding-top: 0.15rem;
  overflow-wrap: anywhere;
}
.case__data dd { margin: 0; font-size: 0.97rem; }
@media (max-width: 820px) {
  .case { grid-template-columns: 1fr; }
  .case:nth-child(even) .case__shot { order: 0; }
  .case__data div { grid-template-columns: 1fr; gap: 0.2rem; }
}

/* --------------------------- Ablauf ---------------------------------- */
.steps { display: grid; gap: 0; border-top: 1px solid var(--rule-ink); counter-reset: st; }
.step {
  display: grid; grid-template-columns: 4.5rem minmax(0,1fr) minmax(0,1.3fr);
  gap: var(--col-gap);
  padding-block: var(--s-4);
  border-bottom: 1px solid var(--rule-ink);
}
.step__i { font-size: var(--t-spec); font-weight: 700; letter-spacing: 0.1em;
  color: var(--brass); font-variant-numeric: tabular-nums; padding-top: 0.4rem; }
.step p { color: var(--on-ink-mut); margin: 0; }
@media (max-width: 800px) {
  .step { grid-template-columns: 2.75rem 1fr; gap: 0.45rem var(--s-2); }
  .step h3 { grid-column: 2; }
  .step p { grid-column: 2; margin-top: 0.45rem; }
}

/* --------------------------- Preise ---------------------------------- */
.price-lead {
  display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  gap: var(--col-gap) clamp(2rem,5vw,4rem); align-items: end;
  padding: var(--s-4); border: 1px solid var(--rule-strong);
  background: var(--brass-wash);
}
.price-lead__n {
  font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 700; line-height: 0.92;
  letter-spacing: -0.04em; font-variation-settings: 'wdth' 92;
  font-variant-numeric: tabular-nums;
}
.price-lead__n small {
  display: block; margin-top: 0.7rem;
  font-size: 0.93rem; font-weight: 500; line-height: 1.45;
  letter-spacing: 0; color: var(--on-paper-mut);
  font-variation-settings: 'wdth' 100;
  max-width: 26ch;
}
@media (max-width: 720px) { .price-lead { grid-template-columns: 1fr; } }

.ptable { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.ptable caption { text-align: left; padding-bottom: var(--s-2); color: var(--on-paper-mut); font-size: var(--t-small); }
.ptable th, .ptable td { text-align: left; padding: 0.95rem 1rem 0.95rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.ptable thead th { font-size: var(--t-spec); letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--on-paper-mut); border-bottom-color: var(--rule-strong); }
.ptable td:last-child, .ptable th:last-child { text-align: right; padding-right: 0; white-space: nowrap; }
.ptable tbody th { font-weight: 600; }
.ptable .sum td, .ptable .sum th { border-bottom: 0; border-top: 2px solid var(--on-paper); font-weight: 700; }
.ptable__note { font-size: 0.92rem; color: var(--on-paper-mut); }
@media (max-width: 620px) {
  .ptable thead { position: absolute; left: -9999px; }
  .ptable tr { display: grid; gap: 0.15rem; padding: 0.9rem 0; border-bottom: 1px solid var(--rule); }
  .ptable th, .ptable td { border: 0; padding: 0; }
  .ptable td:last-child, .ptable th:last-child { text-align: left; }
}

/* --------------------------- FAQ ------------------------------------- */
.faq { border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary {
  display: grid; grid-template-columns: 1fr 1.5rem; gap: 1rem; align-items: center;
  padding: var(--s-3) 0; cursor: pointer; list-style: none;
  font-weight: 600; font-size: clamp(1.02rem, 1.3vw, 1.15rem);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; justify-self: end; width: 13px; height: 13px;
  background: currentColor;
  clip-path: polygon(45% 0, 55% 0, 55% 45%, 100% 45%, 100% 55%, 55% 55%, 55% 100%, 45% 100%, 45% 55%, 0 55%, 0 45%, 45% 45%);
  transition: transform var(--dur) var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(135deg); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur-slow) var(--ease-out); }
.faq details[open] .faq__a { grid-template-rows: 1fr; }
.faq__a > div { overflow: hidden; }
.faq__a p { color: var(--on-paper-mut); padding-bottom: var(--s-3); }
.section--ink .faq, .section--ink .faq details { border-color: var(--rule-ink); }
.section--ink .faq__a p { color: var(--on-ink-mut); }

/* --------------------------- Formular -------------------------------- */
.form-grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.75fr);
  gap: var(--col-gap) clamp(2rem, 5vw, 4.5rem);
}
@media (max-width: 860px) { .form-grid { grid-template-columns: 1fr; } }

.field { display: grid; gap: 0.4rem; margin-bottom: var(--s-3); }
.field label { font-size: var(--t-spec); letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 600; color: var(--on-paper-mut); }
.field input, .field textarea, .field select {
  width: 100%; padding: 0.85rem 0.95rem;
  background: var(--paper);
  border: 1px solid var(--edge); border-radius: 2px;
  transition: border-color var(--dur-fast) ease, background-color var(--dur-fast) ease;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--on-paper); }
.field textarea { min-height: 150px; resize: vertical; }
.field--2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-2); }
@media (max-width: 560px) { .field--2 { grid-template-columns: 1fr; } }
.consent { display: grid; grid-template-columns: 1.1rem 1fr; gap: 0.7rem; align-items: start;
  font-size: 0.88rem; color: var(--on-paper-mut); margin-bottom: var(--s-3); }
.consent input { margin-top: 0.28rem; accent-color: var(--brass-deep); }

.aside-data { display: grid; gap: 0; align-content: start; border-top: 1px solid var(--rule); }
.aside-data div { padding: var(--s-3) 0; border-bottom: 1px solid var(--rule); }
.aside-data dt { font-size: var(--t-spec); letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 600; color: var(--on-paper-mut); margin-bottom: 0.35rem; }
.aside-data dd { margin: 0; font-weight: 600; }
.aside-data a { text-decoration: none; }
@media (hover: hover) and (pointer: fine) { .aside-data a:hover { text-decoration: underline; } }

/* --------------------------- Prosa ----------------------------------- */
.prose { max-width: 70ch; }
.prose h2 { margin-top: var(--s-5); margin-bottom: var(--s-2); }
.prose h3 { margin-top: var(--s-4); margin-bottom: var(--s-1); }
.prose > :first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.15rem; margin: 0 0 1em; }
.prose li { margin-bottom: 0.4rem; }
.prose a { color: var(--brass-deep); font-weight: 500; }
.lead { font-size: var(--t-lead); color: var(--on-paper-mut); max-width: 56ch; }

.cols2 {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--s-4) clamp(2rem, 5vw, 4rem);
}

/* Zitat-Block */
.pull {
  border-left: 0;
  border-top: 2px solid var(--brass-deep);
  padding-top: var(--s-3);
  margin: var(--s-4) 0;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  font-weight: 600; letter-spacing: -0.02em; line-height: 1.28;
  max-width: 24ch;
}

/* --------------------------- Breadcrumb ------------------------------ */
.crumb { padding-top: var(--s-3); font-size: var(--t-small); color: var(--on-paper-mut); }
.crumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; }
.crumb li + li::before { content: '/'; margin-right: 0.5rem; color: var(--rule-strong); }
.crumb a { text-decoration: none; }
@media (hover: hover) and (pointer: fine) { .crumb a:hover { text-decoration: underline; } }

/* --------------------------- Schlussband ----------------------------- */
.cta-band { background: var(--brass); color: var(--ink); padding-block: var(--s-6); }
.cta-band h2 { max-width: 18ch; }
.cta-band p { color: oklch(0.34 0.05 70); max-width: 46ch; margin-top: var(--s-2); }
.cta-band .btn { --btn-bg: var(--ink); --btn-fg: var(--on-ink); border-color: var(--ink); }
.cta-band .btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); border-color: oklch(0.47 0.08 68); }
@media (hover: hover) and (pointer: fine) {
  .cta-band .btn--ghost:hover { background: oklch(0.82 0.10 78); border-color: var(--ink); }
}

/* --------------------------- Footer ---------------------------------- */
.ft { background: var(--ink); color: var(--on-ink-mut); padding-block: var(--s-5) var(--s-4); }
.ft a { color: var(--on-ink); text-decoration: none; }
@media (hover: hover) and (pointer: fine) { .ft a:hover { text-decoration: underline; } }
.ft__top {
  display: grid; grid-template-columns: minmax(0, 1.25fr) repeat(4, minmax(0, 1fr));
  gap: var(--s-4) var(--col-gap);
  padding-bottom: var(--s-4); border-bottom: 1px solid var(--rule-ink);
}
.ft__top h2 { font-size: var(--t-spec); letter-spacing: 0.115em; text-transform: uppercase;
  font-weight: 600; color: var(--on-ink-mut); margin-bottom: var(--s-2); }
.ft ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; font-size: 0.93rem; }
.ft__brand p { font-size: 0.93rem; max-width: 34ch; margin-top: var(--s-2); }
.ft__brand .brand { color: var(--on-ink); }
.ft__brand .brand__mark { background: var(--on-ink); color: var(--ink); }
.ft__brand .brand__t small { color: var(--on-ink-mut); }
.ft__bot {
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem; justify-content: space-between;
  padding-top: var(--s-3); font-size: 0.85rem;
}
.ft__bot ul { display: flex; flex-wrap: wrap; gap: 1.25rem; }
@media (max-width: 1060px) { .ft__top { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 780px) { .ft__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .ft__top { grid-template-columns: 1fr; } }

/* --------------------------- Consent --------------------------------- */
.cc {
  position: fixed; z-index: 100; inset: auto 0 0 0;
  padding: var(--gutter);
  display: none;
}
.cc[data-show='true'] { display: block; }
.cc__box {
  max-width: 620px; margin-inline: auto;
  background: var(--ink); color: var(--on-ink);
  border: 1px solid var(--rule-ink);
  padding: var(--s-3);
  box-shadow: 0 18px 50px -20px oklch(0.2 0.02 255 / 0.55);
  opacity: 0; transform: translateY(10px) scale(0.985);
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}
.cc[data-show='true'] .cc__box { opacity: 1; transform: translateY(0) scale(1); }
.cc h2 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.cc p { font-size: 0.88rem; color: var(--on-ink-mut); margin-bottom: var(--s-2); max-width: none; }
.cc p a { color: var(--brass); }
.cc__row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.cc .btn { flex: 1 1 auto; justify-content: center; font-size: 0.86rem; padding: 0.75rem 1rem; }

/* --------------------------- Entrance -------------------------------- */
/* Nur transform + opacity. Stagger 55ms. Einmalig via IntersectionObserver. */
[data-rise] {
  opacity: 0;
  transform: translateY(11px);
  transition: opacity 520ms var(--ease-out), transform 520ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * 55ms);
}
[data-rise].is-in { opacity: 1; transform: none; }

[data-reveal] img { clip-path: inset(0 0 100% 0); transition: clip-path 700ms var(--ease-in-out); }
[data-reveal].is-in img { clip-path: inset(0 0 0 0); }

.no-js [data-rise], .no-js [data-reveal] { opacity: 1; transform: none; }
.no-js [data-reveal] img { clip-path: none; }

@media (prefers-reduced-motion: reduce) {
  [data-rise] { transition: opacity 240ms ease; transform: none; }
  [data-reveal] img { transition: opacity 240ms ease; clip-path: none; }
  .btn:active { transform: none; }
  .burger:active { transform: none; }
  .cc__box { transform: none; transition: opacity 200ms ease; }
  .mnav { transition-duration: 1ms; }
  .faq__a { transition-duration: 1ms; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; }
}

/* --------------------------- Print ----------------------------------- */
@media print {
  .hdr, .mnav, .cc, .cta-band, .btn { display: none !important; }
  body { background: #fff; color: #000; }
  a::after { content: ' (' attr(href) ')'; font-size: 0.8em; }
}

/* =====================================================================
   Ratgeber: Hub und Artikel
   Eigene Formsprache, damit Lesen sich anders anfuehlt als Verkaufen.
   ===================================================================== */

/* ---------- Hub: Beitragsliste, nach Saeulen gruppiert ---------- */
.pillar { margin-bottom: var(--s-6); }
.pillar:last-child { margin-bottom: 0; }
.pillar__head {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; align-items: baseline;
  padding-bottom: var(--s-2); border-bottom: 1px solid var(--rule-strong);
  margin-bottom: var(--s-2);
}
.pillar__head h2 { font-size: clamp(1.3rem, 2.2vw, 1.75rem); }
.pillar__head p { color: var(--on-paper-mut); font-size: 0.95rem; margin: 0; max-width: 46ch; }

.plist { display: grid; }
.plist a {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr) auto;
  gap: 0.3rem 1.25rem;
  align-items: baseline;
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
}
.plist a:last-child { border-bottom: 0; }
.plist__n {
  font-size: var(--t-spec); font-weight: 700; letter-spacing: 0.09em;
  color: var(--brass-deep); font-variant-numeric: tabular-nums;
}
.plist h3 { font-size: clamp(1.05rem, 1.5vw, 1.22rem); transition: transform var(--dur) var(--ease-out); }
.plist p { grid-column: 2; color: var(--on-paper-mut); font-size: 0.95rem; margin: 0.35rem 0 0; }
.plist__t {
  font-size: var(--t-spec); letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--on-paper-mut); white-space: nowrap; font-variant-numeric: tabular-nums;
}
@media (hover: hover) and (pointer: fine) { .plist a:hover h3 { transform: translateX(5px); } }
@media (max-width: 700px) {
  .plist a { grid-template-columns: 2.4rem minmax(0, 1fr); }
  .plist__t { grid-column: 2; grid-row: 3; margin-top: 0.5rem; }
}

/* ---------- Artikel ---------- */
.art { padding-block: var(--s-4) var(--s-6); }
.art__head { max-width: 34ch; }
.art h1 {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-variation-settings: 'wdth' 96;
  letter-spacing: -0.032em;
  max-width: 26ch;
}
.art__meta {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem;
  margin-top: var(--s-3); padding-top: var(--s-2);
  border-top: 1px solid var(--rule);
  max-width: 42rem;
}
.art__body { max-width: 42rem; margin-top: var(--s-5); }
.art__body > p:first-of-type { font-size: var(--t-lead); color: var(--on-paper-mut); }
.art__body h2 {
  font-size: clamp(1.35rem, 2.3vw, 1.85rem);
  margin: var(--s-5) 0 var(--s-2);
  padding-top: var(--s-3);
  border-top: 1px solid var(--rule);
}
.art__body h3 { margin: var(--s-4) 0 var(--s-1); }
.art__body p, .art__body ul, .art__body ol { max-width: 68ch; }
.art__body ul, .art__body ol { padding-left: 1.15rem; margin: 0 0 1em; }
.art__body li { margin-bottom: 0.45rem; }
.art__body a { color: var(--brass-deep); font-weight: 500; }
.art__body strong { font-weight: 600; }

/* Antwort zuerst: der Block, den Suchmaschinen und KI herausziehen */
.tldr {
  border: 1px solid var(--rule-strong);
  background: var(--brass-wash);
  padding: var(--s-3);
  margin-bottom: var(--s-4);
}
.tldr p { margin: 0; font-size: 1.02rem; max-width: 60ch; }
.tldr .spec { margin-bottom: 0.5rem; }

/* Merksatz im Fliesstext */
.callout {
  border-top: 2px solid var(--brass-deep);
  padding-top: var(--s-2);
  margin: var(--s-4) 0;
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.015em;
  max-width: 40ch;
}

/* Tabelle im Artikel */
.art__body table { width: 100%; border-collapse: collapse; margin: var(--s-3) 0 var(--s-4);
  font-size: 0.95rem; font-variant-numeric: tabular-nums; }
.art__body th, .art__body td { text-align: left; padding: 0.7rem 1rem 0.7rem 0;
  border-bottom: 1px solid var(--rule); vertical-align: top; }
.art__body thead th { font-size: var(--t-spec); letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--on-paper-mut); border-bottom-color: var(--rule-strong); }
.tablewrap { overflow-x: auto; }

/* Autorenzeile */
.author {
  display: grid; grid-template-columns: 46px 1fr; gap: 1rem; align-items: start;
  margin-top: var(--s-5); padding-top: var(--s-3);
  border-top: 1px solid var(--rule-strong);
  max-width: 42rem;
}
.author__m {
  width: 46px; height: 46px; display: grid; place-items: center;
  background: var(--ink); color: var(--on-ink);
  font-weight: 700; font-size: 0.85rem; border-radius: 2px;
}
.author p { margin: 0.25rem 0 0; font-size: 0.92rem; color: var(--on-paper-mut); }
.author strong { display: block; font-weight: 600; color: var(--on-paper); }

/* Weiterlesen */
.more { margin-top: var(--s-6); max-width: 42rem; }
.more h2 { font-size: var(--t-spec); letter-spacing: 0.115em; text-transform: uppercase;
  font-weight: 600; color: var(--on-paper-mut); padding-bottom: var(--s-2);
  border-bottom: 1px solid var(--rule); margin-bottom: 0; }
.more a { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: baseline;
  padding: var(--s-3) 0; border-bottom: 1px solid var(--rule); text-decoration: none; }
.more h3 { font-size: 1.05rem; transition: transform var(--dur) var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .more a:hover h3 { transform: translateX(4px); } }

/* =====================================================================
   Porträt: gerahmt wie die Projektbilder, gleiche Formsprache
   ===================================================================== */
.portrait { border: 1px solid var(--rule-strong); background: var(--paper-3); overflow: hidden; }
.portrait img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; display: block; }
.portrait--wide img { aspect-ratio: 1 / 1; }

figure.portrait-fig { margin: 0; }
figure.portrait-fig figcaption {
  margin-top: 0.7rem; font-size: var(--t-spec); letter-spacing: 0.1em;
  text-transform: uppercase; font-weight: 600; color: var(--on-paper-mut);
}

/* Kompakte Personenzeile: Bild, Name, Funktion */
.person {
  display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 1.1rem;
  align-items: center;
}
.person img {
  width: 92px; height: 92px; object-fit: cover; border-radius: 2px;
  border: 1px solid var(--rule-strong);
}
.person strong { display: block; font-weight: 700; letter-spacing: -0.015em; font-size: 1.08rem; }
.person p { margin: 0.2rem 0 0; font-size: 0.92rem; color: var(--on-paper-mut); }

/* Vorstellung auf der Startseite */
.intro {
  display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: var(--col-gap) clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (max-width: 760px) {
  .intro { grid-template-columns: 1fr; }
  .intro .portrait { max-width: 320px; }
}

/* Autorenzeile im Ratgeber traegt jetzt ein Foto */
.author__img {
  width: 46px; height: 46px; object-fit: cover; border-radius: 2px;
  border: 1px solid var(--rule-strong);
}

/* =====================================================================
   Hero mit Arbeitsprobe: Text links, echtes Projekt rechts
   ===================================================================== */
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--s-4) clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}
/* In der schmaleren Spalte braucht die Ueberschrift eine kleinere Stufe,
   sonst bleiben einzelne Woerter allein auf einer Zeile stehen. */
.hero__grid h1 {
  font-size: clamp(2.4rem, 4.3vw, 4.05rem);
  max-width: 100%;
  letter-spacing: -0.035em;
}
.hero__grid .hero__lead { max-width: 42ch; }
.hero__shot { margin: 0; }
.hero__shot .portrait img { aspect-ratio: 16 / 10; object-position: top center; }
.hero__shot figcaption {
  margin-top: 0.75rem;
  display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; align-items: baseline;
  justify-content: space-between;
}
.hero__shot figcaption a { text-decoration: none; font-weight: 600; font-size: var(--t-small); }
@media (hover: hover) and (pointer: fine) { .hero__shot figcaption a:hover { text-decoration: underline; } }

@media (max-width: 1000px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--s-5); }
  /* Einspaltig darf sie wieder gross werden. */
  .hero__grid h1 { font-size: var(--t-display); max-width: 15ch; }
}

/* ---------- Ortsseiten: Übersicht ---------- */
/* Raster ohne Fugen-Hintergrund: Die Linien sitzen auf den Kacheln selbst,
   damit eine ungerade Anzahl keine graue Luecke hinterlaesst. */
.orte {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.orte a {
  background: var(--paper); padding: var(--s-3);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  text-decoration: none; display: grid; gap: 0.35rem; align-content: start;
}
.orte h3 { font-size: 1.1rem; transition: transform var(--dur) var(--ease-out); }
.orte p { margin: 0; font-size: 0.92rem; color: var(--on-paper-mut); }
.orte .spec { font-size: var(--t-spec); }
@media (hover: hover) and (pointer: fine) {
  .orte a:hover { background: var(--paper-2); }
  .orte a:hover h3 { transform: translateX(4px); }
}

/* Vertrauenszeile über der Arbeitsprobe im Hero */
.trust {
  display: flex; align-items: baseline; gap: 0.7rem;
  padding-bottom: 0.7rem; margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--rule);
}
.trust b {
  font-size: clamp(1.5rem, 2.2vw, 1.95rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1;
  color: var(--brass-deep);
  font-variant-numeric: tabular-nums;
}
.trust span { line-height: 1.3; }