/* ==========================================================================
   LUMA Design V6 — "Werkbrief"
   Papierblätter mit Mono-Randspalte, dazwischen vollflächige Tannengrün-Tafeln.
   Kein Framework, keine Bibliothek. Farben in OKLCH.
   ========================================================================== */

/* --- Schriften (selbst gehostet, kein Google Fonts) ---------------------- */

@font-face {
  font-family: 'Cabinet Grotesk';
  src: url('fonts/cabinet-grotesk-800.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Sans';
  src: url('fonts/instrument-sans-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Sans';
  src: url('fonts/instrument-sans-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('fonts/ibm-plex-mono-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('fonts/ibm-plex-mono-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* --- Marken ------------------------------------------------------------- */

:root {
  /* Farbe: committed. Tannengrün trägt die Tafeln, Papier den Rest. */
  --paper:        oklch(0.955 0.014 84);
  --paper-raised: oklch(0.980 0.009 86);
  --ink:          oklch(0.245 0.020 62);
  --ink-soft:     oklch(0.470 0.022 66);
  --rule:         oklch(0.865 0.016 78);
  --rule-strong:  oklch(0.760 0.020 76);
  --panel:        oklch(0.305 0.048 162);
  --panel-deep:   oklch(0.255 0.042 162);
  --panel-soft:   oklch(0.400 0.045 163);
  --on-panel:     oklch(0.945 0.013 150);
  --on-panel-dim: oklch(0.815 0.020 152);
  --accent:       oklch(0.455 0.162 36);
  --accent-lift:  oklch(0.680 0.170 44);
  /* Textvariante des Siegelrots auf der Tafel, 4.5:1 auch bei 12px */
  --accent-text-panel: oklch(0.790 0.130 52);

  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body:    'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* Skala: 12 / 14 / 17 / 21 / 32 / 56, eskalierend */
  --t-xs:   0.75rem;
  --t-sm:   0.875rem;
  --t-base: 1.0625rem;
  --t-lead: clamp(1.125rem, 0.98rem + 0.6vw, 1.3125rem);
  --t-h3:   clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  --t-h2:   clamp(2rem, 1.4rem + 2.6vw, 3.2rem);
  --t-h1:   clamp(2.4rem, 1.35rem + 4.6vw, 4.5rem);
  --t-betrag: clamp(2.6rem, 1.9rem + 3.2vw, 4.4rem);

  --maxw: 74rem;
  --gut: clamp(1.25rem, 5vw, 3.5rem);
  --rail-w: 11rem;
  --rail-gap: 2.5rem;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

/* --- Grundlage ---------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  /* Die Seite ist bewusst nur hell. Ohne diese Zeile rendert macOS im
     Dunkelmodus die Formularfelder und Scrollbalken dunkel. */
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--t-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  touch-action: manipulation;
  -webkit-tap-highlight-color: oklch(0.455 0.162 36 / 0.16);
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }

a { color: inherit; }

/* hidden muss auch gegen display:grid/flex der Eltern gewinnen */
[hidden] { display: none !important; }

::selection { background: var(--accent); color: var(--paper-raised); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
/* WCAG 2.4.11: der Fokus darf nicht unter der klebenden Kopfleiste verschwinden */
:focus { scroll-margin-top: 6rem; scroll-margin-bottom: 2rem; }
main:focus { outline: none; }
.tafel :focus-visible { outline-color: var(--accent-lift); }

.skip {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  z-index: 60;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  transition: top 180ms var(--ease-out);
}
.skip:focus { top: 0.75rem; }

/* Papierkorn: eine Inline-SVG-Turbulenz, kein zusätzlicher Request. */
.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --- Typografische Bausteine -------------------------------------------- */

.mono {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  line-height: 1.5;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.04;
  font-size: var(--t-h2);
}

.kopf-h1 { font-size: var(--t-h1); }

.lead {
  font-size: var(--t-lead);
  line-height: 1.45;
  max-width: 34ch;
}

.prose > h2 { margin-bottom: 1.1rem; }
.prose p { max-width: 62ch; }
.prose p + p { margin-top: 1.1em; }

/* --- Kopfleiste --------------------------------------------------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem var(--gut);
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: saturate(140%) blur(8px);
}

.mark {
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
}
.mark-sub {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: var(--t-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.topnav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.75rem);
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.topnav a { text-decoration: none; }
.topnav > a:not(.btn) { padding: 0.5rem 0; border-bottom: 1px solid transparent; }
.topnav .btn { padding-block: 0.55rem; }

.nav-menu { position: relative; }
.nav-menu-toggle {
  list-style: none;
  cursor: pointer;
  padding: 0.5rem 0;
  user-select: none;
}
.nav-menu-toggle::-webkit-details-marker { display: none; }
.nav-menu-toggle::after { content: ' \2304'; }
.nav-menu[open] .nav-menu-toggle::after { content: ' \2303'; }
.nav-menu-panel { display: flex; align-items: center; gap: clamp(0.75rem, 2vw, 1.75rem); }
.nav-menu-panel > a { padding: 0.5rem 0; border-bottom: 1px solid transparent; }

@media (min-width: 34.01rem) {
  /* Desktop: render as a plain inline row, no disclosure behaviour.
     `display: flex !important` is required to override the UA stylesheet,
     which hides everything but <summary> inside a closed <details>. */
  .nav-menu-toggle { display: none; }
  .nav-menu-panel { display: flex !important; position: static; }
}

@media (max-width: 34rem) {
  .nav-menu-panel {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
    padding: 1rem 1.25rem;
    background: var(--paper);
    border: 1px solid var(--rule);
    box-shadow: 0 0.5rem 1.5rem oklch(0% 0 0 / 12%);
    min-width: 10rem;
  }
}

/* --- Schaltflächen ------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.875rem;
  padding: 0.8rem 1.4rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--ink);
  border-radius: 1px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 180ms var(--ease-out), color 180ms var(--ease-out),
              scale 160ms var(--ease-out), border-color 180ms var(--ease-out);
}
.btn-sm { min-height: 2.375rem; padding: 0.5rem 0.9rem; }

.btn-ink { background: var(--ink); color: var(--paper); }
.btn-quiet { background: transparent; border-color: var(--rule-strong); }
.btn-signal { background: var(--accent-lift); border-color: var(--accent-lift); color: var(--ink); }
.btn-quiet-on-dark { border-color: var(--panel-soft); color: var(--on-panel); }

.btn-arrow { transition: transform 200ms var(--ease-out); }

@media (hover: hover) and (pointer: fine) {
  .btn-ink:hover { background: var(--accent); border-color: var(--accent); }
  .btn-quiet:hover { border-color: var(--ink); background: var(--paper-raised); }
  .btn-signal:hover { background: var(--on-panel); border-color: var(--on-panel); }
  .btn-quiet-on-dark:hover { background: var(--panel-soft); border-color: var(--on-panel-dim); }
  .btn:hover .btn-arrow { transform: translateX(3px); }
  .topnav > a:not(.btn):hover { border-bottom-color: var(--accent); }
}
.btn:active { scale: 0.97; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  align-self: flex-start;
  padding-bottom: 0.15rem;
  transition: color 180ms var(--ease-out);
}
.link-arrow span { transition: transform 200ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .link-arrow:hover span { transform: translateX(4px); }
  .link-arrow:hover { color: var(--accent-text-panel); }
}

.linkbtn {
  font: inherit;
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

/* --- Blatt-Raster ------------------------------------------------------- */

main { position: relative; z-index: 2; }

.sheet {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(3.5rem, 8vw, 7rem) var(--gut);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  border-top: 1px solid var(--rule);
}
.sheet:first-of-type { border-top: 0; }

.rail {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
  color: var(--ink-soft);
}
.rail-nr {
  color: var(--accent);
  font-weight: 500;
}
.folio {
  margin-left: auto;
  color: var(--ink-soft);
}

.sheet-body { display: grid; gap: 1.75rem; }

@media (min-width: 62rem) {
  .sheet {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    column-gap: var(--rail-gap);
  }
  .rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    position: sticky;
    top: 6rem;
    align-self: start;
  }
  .folio { margin-left: 0; }
  .sheet-body { grid-column: 2; }
}

/* --- 00 Kopf ------------------------------------------------------------ */

.kopf {
  padding-top: clamp(2rem, 4vw, 3rem);
  gap: clamp(1.5rem, 3vw, 2.25rem);
}

.kopf-head {
  display: grid;
  gap: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
}
.kopf-head-footer {
  padding-top: 1.25rem;
  padding-bottom: 0;
  border-bottom: 0;
  border-top: 1px solid var(--rule);
}
.letterhead { color: var(--ink); letter-spacing: 0.09em; }

.adressblock { display: grid; gap: 0.5rem; }
.adressblock > div {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: baseline;
}
.adressblock dt { color: var(--ink-soft); }
.adressblock dd { margin: 0; color: var(--ink); letter-spacing: 0.06em; font-size: var(--t-sm); }
.adressblock b { font-weight: 500; color: var(--accent); }

.beweis { color: var(--ink-soft); }
.beweis a { color: var(--accent); text-underline-offset: 0.3em; }

.tafel-cta { margin-top: 0.5rem; }

.kopf-h1 { max-width: 16ch; }

.kopf-body { display: grid; gap: 1.5rem; justify-items: start; }

.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.microline { color: var(--ink-soft); }

.musterbild {
  margin: 0;
  width: min(13rem, 45vw);
  rotate: -1.6deg;
  filter: drop-shadow(0 14px 28px oklch(0.245 0.02 62 / 0.16));
}
.musterbild img {
  border: 0.5rem solid var(--paper-raised);
  border-bottom-width: 2.5rem;
}
.musterbild figcaption {
  margin-top: 0.6rem;
  font-size: 0.6875rem;
  letter-spacing: 0.13em;
  color: var(--ink-soft);
}

@media (min-width: 62rem) {
  /* Explicit areas, independent of source order: h1 first, then lead/CTA
     beside the sample image, footer letterhead last. */
  .kopf {
    grid-template-columns: minmax(0, 1fr) 15rem;
    grid-template-areas: "h1 h1" "body img" "foot foot";
    column-gap: 3.5rem;
  }
  .kopf-h1 { grid-area: h1; }
  .kopf-body { grid-area: body; }
  .musterbild { grid-area: img; align-self: end; justify-self: end; width: 100%; }
  .kopf-head-footer { grid-area: foot; }
}

/* --- 01 Ausgangslage ---------------------------------------------------- */

.notes {
  display: grid;
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.notes p {
  font-size: var(--t-sm);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 46ch;
}
.note-tag {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-size: 0.6875rem;
}

@media (min-width: 48rem) {
  .notes { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

/* --- 02 Der Auftrag ----------------------------------------------------- */

.spec { border-top: 1px solid var(--rule); }
.spec-row {
  display: grid;
  gap: 0.25rem 2rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.spec-row dt { color: var(--accent); }
.spec-row dd { margin: 0; max-width: 58ch; }

@media (min-width: 44rem) {
  .spec-row { grid-template-columns: 8rem minmax(0, 1fr); }
}

.stamp {
  font-size: var(--t-sm);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 58ch;
  padding: 1rem 1.25rem;
  border: 1px dashed var(--rule-strong);
  background: var(--paper-raised);
}

/* --- 03 / 08 Tafeln ----------------------------------------------------- */

.tafel {
  position: relative;
  z-index: 2;
  background: var(--panel);
  color: var(--on-panel);
  padding: clamp(3.5rem, 9vw, 8rem) var(--gut);
}
.tafel .mono { color: var(--on-panel-dim); }
.tafel .rail-nr { color: var(--accent-text-panel); }
.tafel .folio { color: var(--on-panel-dim); }

.tafel-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  display: grid;
  gap: 1.75rem;
}
@media (min-width: 62rem) {
  .tafel-inner {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    column-gap: var(--rail-gap);
  }
  .tafel-inner > *:not(.rail) { grid-column: 2; }
}

.tafel-lead {
  font-size: var(--t-lead);
  line-height: 1.5;
  max-width: 52ch;
  color: var(--on-panel-dim);
}

.beleg {
  display: grid;
  gap: 1.5rem;
  padding-top: 2.5rem;
  margin-top: 1rem;
  border-top: 1px solid var(--panel-soft);
}
.beleg-plate a { display: block; overflow: hidden; background: var(--panel-deep); }
.beleg-plate img {
  width: 100%;
  transition: scale 700ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .beleg-plate a:hover img { scale: 1.025; }
}

.beleg-text { display: flex; flex-direction: column; gap: 0.9rem; align-items: flex-start; }
.beleg-text h3 { font-size: var(--t-h3); font-weight: 600; line-height: 1.2; }
.beleg-text p { color: var(--on-panel-dim); max-width: 46ch; }

.beleg-tag { color: var(--on-panel-dim); }
.beleg-tag-real { color: var(--accent-text-panel); }

.beleg blockquote {
  margin: 0;
  padding: 1.25rem 1.4rem;
  background: var(--panel-deep);
}
.beleg blockquote p { color: var(--on-panel); max-width: 42ch; }
.beleg blockquote footer {
  margin-top: 0.85rem;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-panel-dim);
  font-family: var(--font-mono);
}

@media (min-width: 56rem) {
  .beleg { grid-template-columns: 1.15fr 1fr; gap: 2.5rem; align-items: start; }
  .beleg-flip .beleg-plate { order: 2; }
}

.tafel-out {
  margin-top: 1.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--panel-soft);
  max-width: 54ch;
  color: var(--on-panel-dim);
}

/* Tafelbilder ziehen beim Scrollen sanft nach, wo der Browser das nativ kann. */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) and (min-width: 56rem) {
    .beleg-plate img {
      animation: plate-lift linear both;
      animation-timeline: view();
      animation-range: entry 10% cover 55%;
    }
    @keyframes plate-lift {
      from { translate: 0 1.5rem; }
      to   { translate: 0 0; }
    }
  }
}

/* --- 04 Ablauf ---------------------------------------------------------- */

.plan { border-top: 1px solid var(--rule); counter-reset: none; }
.plan li {
  display: grid;
  gap: 0.4rem 2rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--rule);
}
.plan-day {
  color: var(--accent);
  font-weight: 500;
  font-size: var(--t-sm);
  letter-spacing: 0.1em;
}
.plan h3 { font-size: var(--t-h3); font-weight: 600; line-height: 1.25; margin-bottom: 0.3rem; }
.plan p { color: var(--ink-soft); max-width: 56ch; }

@media (min-width: 44rem) {
  .plan li { grid-template-columns: 8rem minmax(0, 1fr); align-items: baseline; }
}

/* --- 05 Preisblatt ------------------------------------------------------ */

.posten {
  display: grid;
  gap: 1.25rem;
  padding: 2rem 0 2.25rem;
  border-top: 1px solid var(--rule-strong);
  justify-items: start;
}

.posten-head {
  display: grid;
  gap: 0.5rem;
  width: 100%;
}
.posten-nr { color: var(--ink-soft); }
.posten-head h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--t-h3);
  letter-spacing: -0.015em;
}
.betrag {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--t-betrag);
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  margin-top: 0.35rem;
}
.betrag-unit {
  display: block;
  font-size: var(--t-xs);
  font-weight: 400;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.55rem;
}
.posten-meta { color: var(--accent); }

@media (min-width: 48rem) {
  .posten-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    column-gap: 2rem;
  }
  .posten-nr { grid-column: 1; }
  .posten-head h3 { grid-column: 1; }
  .posten-meta { grid-column: 1; }
  .betrag { grid-column: 2; grid-row: 1 / span 3; text-align: right; margin-top: 0; }
  .betrag-unit { text-align: right; }
}

.bedingung {
  font-size: var(--t-sm);
  line-height: 1.5;
  padding: 0.9rem 1.1rem;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  max-width: 52ch;
}

.posten-liste { display: grid; gap: 0.6rem; max-width: 56ch; }
.posten-liste li {
  display: grid;
  grid-template-columns: 1.4rem minmax(0, 1fr);
  font-size: var(--t-sm);
  line-height: 1.55;
}
.posten-liste li::before {
  content: "—";
  color: var(--accent);
  font-family: var(--font-mono);
}

/* --- 06 Rückfragen ------------------------------------------------------ */

.faq { border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.15rem 0;
  min-height: 2.75rem;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  transition: color 180ms var(--ease-out);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--accent);
  transition: transform 220ms var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(45deg); }
@media (hover: hover) and (pointer: fine) {
  .faq summary:hover { color: var(--accent); }
}
.faq-a { padding: 0 0 1.4rem; }
.faq-a p { color: var(--ink-soft); max-width: 62ch; }

@media (prefers-reduced-motion: no-preference) {
  .faq details[open] .faq-a {
    animation: faq-in 320ms var(--ease-out) both;
  }
  @keyframes faq-in {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: none; }
  }
}

/* --- 07 Der Absender ---------------------------------------------------- */

.absender-body { gap: 2rem; }
.portrait { margin: 0; width: min(17rem, 60vw); }
.portrait img {
  border: 0.5rem solid var(--paper-raised);
  filter: drop-shadow(0 12px 24px oklch(0.245 0.02 62 / 0.14));
}
.portrait figcaption { margin-top: 0.7rem; font-size: 0.6875rem; color: var(--ink-soft); }

.signatur {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  color: var(--accent);
  rotate: -2.5deg;
  transform-origin: left center;
  margin-top: 1.75rem;
}

@media (min-width: 56rem) {
  .absender-body { grid-template-columns: 17rem minmax(0, 1fr); column-gap: 3rem; align-items: start; }
  .portrait { width: 100%; }
}

/* --- 08 Antwort --------------------------------------------------------- */

.tafel-antwort { background: var(--panel-deep); }

.antwort-form { display: grid; gap: 1.1rem; max-width: 34rem; width: 100%; }
.hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.feld { display: grid; gap: 0.4rem; }
.feld label {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--on-panel-dim);
}
.opt { text-transform: none; letter-spacing: 0.04em; color: var(--on-panel-dim); }

.feld input,
.feld textarea {
  font: inherit;
  font-size: 1rem;
  width: 100%;
  padding: 0.75rem 0.9rem;
  color: var(--on-panel);
  background: color-mix(in oklab, var(--panel) 60%, black);
  border: 1px solid var(--panel-soft);
  border-radius: 1px;
  transition: border-color 180ms var(--ease-out), background 180ms var(--ease-out);
}
.feld textarea { resize: vertical; min-height: 6.5rem; }
.feld input:focus,
.feld textarea:focus { border-color: var(--accent-lift); }

.formhint { color: var(--on-panel-dim); }
.formstatus:not(:empty) {
  font-size: var(--t-sm);
  padding: 0.7rem 0.9rem;
  border-left: 1px solid var(--accent-lift);
  background: color-mix(in oklab, var(--panel) 70%, black);
}

.alternativen {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--panel-soft);
  display: grid;
  gap: 1.25rem;
  justify-items: start;
}
.kalender { width: 100%; }
.kalender summary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--on-panel-dim);
  list-style: none;
}
.kalender summary::-webkit-details-marker { display: none; }
.kalender summary::before { content: "+"; color: var(--accent-text-panel); font-size: 1.1rem; }
.kalender[open] summary::before { content: "–"; }
.kalender-inner { margin-top: 1.25rem; display: grid; gap: 0.75rem; justify-items: start; }
.kalender-inner p { color: var(--on-panel-dim); font-size: var(--t-sm); max-width: 44ch; }
#cal-inline { width: 100%; min-height: 32rem; background: var(--on-panel); }
#cal-inline[hidden] { display: none; }

.wa-line { color: var(--on-panel-dim); }
.wa-line a { color: var(--on-panel); text-underline-offset: 0.3em; }

/* --- Fuß --------------------------------------------------------------- */

.fuss {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 2.5rem var(--gut) calc(3.5rem + env(safe-area-inset-bottom));
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
}
.fuss nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.fuss nav a, .fuss nav .linkbtn {
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
  padding: 0.5rem 0;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  font: inherit;
  color: var(--ink-soft);
}
@media (hover: hover) and (pointer: fine) {
  .fuss nav a:hover, .fuss nav .linkbtn:hover { color: var(--accent); border-bottom-color: var(--accent); }
}

/* --- Cookie-Leiste ------------------------------------------------------ */

.cookiebar {
  position: fixed;
  z-index: 50;
  left: var(--gut);
  right: var(--gut);
  bottom: calc(1rem + env(safe-area-inset-bottom));
  max-width: 38rem;
  margin-inline: auto;
  padding: 1.1rem 1.25rem;
  background: var(--paper-raised);
  border: 1px solid var(--ink);
  box-shadow: 0 12px 32px oklch(0.245 0.02 62 / 0.18);
  display: grid;
  gap: 1rem;
}
.cookiebar[hidden] { display: none; }
.cookiebar p { font-size: var(--t-sm); line-height: 1.5; }
.cookiebar-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* --- Rechtliche Seiten -------------------------------------------------- */

.legal {
  max-width: 44rem;
  margin-inline: auto;
  padding: clamp(3rem, 8vw, 6rem) var(--gut) 5rem;
  position: relative;
  z-index: 2;
}
.legal h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--t-h2);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0.75rem 0 1.75rem;
}
.legal h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.015em;
  margin: 2.25rem 0 0.6rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
.legal p { max-width: 68ch; margin-bottom: 1rem; }
.legal a { text-underline-offset: 0.25em; }
.legal .back {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  margin-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
}
@media (hover: hover) and (pointer: fine) {
  .legal .back:hover { border-bottom-color: var(--accent); color: var(--accent); }
}

/* --- Einblendungen ------------------------------------------------------ */
/* .reveal wird von main.js gesetzt. Ohne JS bleibt alles sofort sichtbar. */

.reveal .r {
  opacity: 0;
  translate: 0 14px;
  transition: opacity 560ms var(--ease-out), translate 560ms var(--ease-out);
}
.reveal .r.in { opacity: 1; translate: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal .r { opacity: 1; translate: none; transition: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .btn:active { scale: none; }
}

@media print {
  .topbar, .cookiebar, .grain, .skip { display: none; }
  .tafel { background: none; color: var(--ink); }
}