/* MB Digital — Stempeltisch
   Welt: Stempelfarbe, Kopierpapier, Formularlinien. Einfarbiger Überdruck, keine Karten. */

@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-latin-wdth-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}
@font-face {
  font-family: "Courier Prime";
  src: url("fonts/courier-prime-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Courier Prime";
  src: url("fonts/courier-prime-latin-700-normal.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Caveat";
  src: url("fonts/caveat-latin-700-normal.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --stempel: #1b2fbf;
  --stempel-hell: #dde3ff;
  --tinte: #0b0f2e;
  --papier: #f2f4fa;
  --papier-2: #e3e8f6;
  --rot: #d42e20;
  --gelb: #ffd84a;
  --linie: rgba(27, 47, 191, 0.22);
  --kugelschreiber: #1d3fa8;

  --f-text: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-form: "Courier Prime", "Courier New", monospace;
  --f-hand: "Caveat", "Segoe Script", cursive;

  --gutter: clamp(20px, 5vw, 64px);
  --max: 1240px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 68px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  scrollbar-color: var(--stempel) var(--papier-2);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--papier);
  color: var(--tinte);
  font-family: var(--f-text);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-stretch: 100%;
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--gelb); color: var(--tinte); }

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-underline-offset: 0.22em; text-decoration-thickness: 1.5px; }

:focus-visible {
  outline: 3px solid var(--fokus, var(--stempel));
  outline-offset: 3px;
  border-radius: 2px;
}

.on-dunkel { --fokus: #fff; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: var(--gutter); top: -80px; z-index: 100;
  background: var(--gelb); color: var(--tinte); padding: 0.7rem 1rem; font-weight: 700;
}
.skip:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ───────── Typografie ───────── */

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--f-text);
  font-weight: 850;
  line-height: 0.98;
  letter-spacing: -0.02em;
  word-spacing: 0.1em;
  text-wrap: balance;
}

.h-gross {
  font-size: clamp(2.9rem, 7.4vw, 6rem);
  font-stretch: 78%;
  letter-spacing: -0.015em;
}

.h-sektion {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-stretch: 80%;
  margin-bottom: 1.4rem;
}

p { margin: 0 0 1em; max-width: 62ch; }
.lead { font-size: clamp(1.15rem, 1.6vw, 1.4rem); line-height: 1.5; max-width: 52ch; }

.num { font-variant-numeric: tabular-nums; }

/* ───────── Kopfzeile ───────── */

.kopf {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--header-h);
  color: #fff;
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.kopf.ist-gescrollt {
  background: var(--tinte);
  box-shadow: 0 6px 24px -10px rgba(0, 0, 8, 0.6);
}
.kopf .wrap {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}

.marke {
  display: inline-flex; align-items: center; gap: 0.7rem;
  text-decoration: none; color: inherit;
  font-stretch: 75%; font-weight: 850; letter-spacing: 0.02em;
  text-transform: uppercase; font-size: 1.15rem; line-height: 1;
}
.marke-mb {
  display: inline-grid; place-items: center;
  border: 2.5px solid currentColor; padding: 0.28em 0.38em 0.22em;
  font-size: 1.2rem; letter-spacing: 0.04em; transform: rotate(-3deg);
  filter: url(#stempel-fein);
}
.marke-digital { font-weight: 500; font-stretch: 100%; letter-spacing: 0.16em; font-size: 0.78rem; }

.nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.2rem); }
.nav a {
  text-decoration: none; font-weight: 600; font-size: 0.97rem;
  padding: 0.4rem 0; background: linear-gradient(currentColor, currentColor) 0 100% / 0 2px no-repeat;
  transition: background-size 0.25s var(--ease);
}
.nav a:hover { background-size: 100% 2px; }
.nav .nav-cta {
  background: #fff; color: var(--stempel); padding: 0.6rem 1.05rem; border-radius: 2px;
  font-weight: 750; transition: transform 0.15s var(--ease), background-color 0.15s;
}
.nav .nav-cta:hover { background: var(--gelb); color: var(--tinte); }
.nav .nav-cta:active { transform: translateY(1px) scale(0.98); }

.nav-knopf {
  display: none; background: none; border: 2px solid currentColor; color: inherit;
  width: 46px; height: 46px; border-radius: 2px; cursor: pointer; place-items: center;
}

@media (max-width: 1100px) {
  .nav-knopf { display: grid; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: var(--tinte); flex-direction: column; align-items: stretch; gap: 0;
    padding: 0.5rem var(--gutter) 1.5rem;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0s 0.25s;
  }
  .nav.offen { transform: none; opacity: 1; visibility: visible; transition-delay: 0s; }
  .nav a { padding: 1rem 0; font-size: 1.15rem; border-bottom: 1px solid rgba(255,255,255,0.14); background: none; }
  .nav .nav-cta { margin-top: 1rem; text-align: center; padding: 1rem; }
  .kopf { background: var(--stempel); }
  .kopf.ist-gescrollt { background: var(--tinte); }
}

/* ───────── Knöpfe ───────── */

.btn {
  --btn-bg: #fff; --btn-fg: var(--stempel);
  display: inline-flex; align-items: center; gap: 0.7rem;
  background: var(--btn-bg); color: var(--btn-fg);
  font: inherit; font-weight: 800; font-size: 1.08rem; letter-spacing: 0.01em;
  padding: 1.05rem 1.5rem; border: 0; border-radius: 2px; cursor: pointer;
  text-decoration: none; min-height: 52px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.25), 0 10px 22px -10px rgba(0, 0, 8, 0.65);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background-color 0.18s;
}
.btn:hover { background: var(--gelb); color: var(--tinte); transform: translateY(-2px); }
.btn:active { transform: translateY(1px) scale(0.985); box-shadow: 0 1px 0 rgba(0,0,0,0.25), 0 3px 8px -4px rgba(0, 0, 8,0.6); }
.btn svg { width: 22px; height: 22px; flex: none; }
.btn--blau { --btn-bg: var(--stempel); --btn-fg: #fff; }
.btn--blau:hover { background: var(--tinte); color: #fff; }
.btn[disabled] { opacity: 0.6; cursor: progress; transform: none; }

.link-pfeil {
  display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 700;
  text-decoration: none; padding-block: 0.6rem;
  border-bottom: 2px solid currentColor;
}
.link-pfeil svg { width: 18px; height: 18px; transition: transform 0.2s var(--ease); }
.link-pfeil:hover svg { transform: translateY(3px); }

/* ───────── Hero ───────── */

.hero {
  background: var(--stempel);
  color: #fff;
  --fokus: #fff;
  padding: calc(var(--header-h) + clamp(1.5rem, 4vw, 3.5rem)) 0 clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: clip;
  isolation: isolate;
}
/* Kopierpapier-Raster: Formularlinien als Textur der Welt */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: repeating-linear-gradient(to bottom, transparent 0 47px, rgba(255,255,255,0.07) 47px 48px);
  mask-image: linear-gradient(to right, #000 0%, transparent 70%);
}

.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  align-items: center; gap: clamp(2rem, 5vw, 5rem);
  min-height: min(700px, calc(100svh - var(--header-h) - 4rem));
}

.hero h1 { margin-bottom: 1.6rem; }
.hero .lead { color: var(--stempel-hell); margin-bottom: 2.2rem; }
.hero-aktionen { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 2rem; }
.hero .link-pfeil { color: #fff; }
.hero-hinweis { margin-top: 1.6rem; font-size: 0.95rem; color: var(--stempel-hell); max-width: 44ch; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
}

/* Bühne: Belegstapel */
.buehne {
  position: relative; width: 100%; max-width: 580px; margin-inline: auto;
  aspect-ratio: 1 / 1.04; container-type: inline-size;
  cursor: pointer;
}
.buehne-erl {
  position: absolute; inset: auto 0 -2.2rem 0; text-align: center; font-size: 0.85rem; color: var(--stempel-hell);
}
.buehne-wrap { position: relative; padding-bottom: 1rem; }
.replay {
  background: none; border: 0; color: #fff; font: inherit; font-weight: 700; font-size: 0.92rem;
  text-decoration: underline; text-underline-offset: 0.22em; cursor: pointer; padding: 0.5rem; margin-inline: auto; display: block;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.is-fertig .replay { opacity: 1; pointer-events: auto; }
.beispiel { text-align: center; font-size: 0.82rem; color: var(--stempel-hell); margin: 0.4rem auto 0; max-width: none; }

.blatt {
  position: absolute; background: var(--papier); color: var(--tinte);
  box-shadow: 0 1px 1px rgba(0,0,0,0.25), 0 18px 30px -12px rgba(0, 0, 8, 0.7);
  font-size: 2.15cqw; line-height: 1.45; padding: 4.2cqw;
  transition: transform 0.8s var(--ease), opacity 0.6s var(--ease);
}

.blatt-titel {
  font-weight: 850; font-stretch: 75%; font-size: 3.3cqw; letter-spacing: 0.06em;
  text-transform: uppercase; display: flex; justify-content: space-between; gap: 2cqw;
  border-bottom: 1.5px solid var(--tinte); padding-bottom: 1.2cqw; margin-bottom: 2cqw;
}
.maschine { font-family: var(--f-form); font-size: 2.2cqw; line-height: 1.55; }
.zeile { display: flex; justify-content: space-between; gap: 2cqw; border-bottom: 1px solid var(--linie); padding: 0.5cqw 0; }
.hand { font-family: var(--f-hand); font-weight: 700; color: var(--kugelschreiber); font-size: 3.5cqw; line-height: 1.1; }

.blatt--liefer { left: 1%; top: 17%; width: 55%; transform: rotate(-7deg); z-index: 1; }
.blatt--excel { right: 0; top: 4%; width: 57%; transform: rotate(5deg); z-index: 2; padding: 3cqw; }
.blatt--zettel {
  left: 6%; bottom: 3%; width: 45%; transform: rotate(-3.5deg); z-index: 3;
  background-color: #fbfcff;
  background-image:
    linear-gradient(var(--linie) 1px, transparent 1px),
    linear-gradient(90deg, var(--linie) 1px, transparent 1px);
  background-size: 4.4cqw 4.4cqw;
}
.blatt--rechnung { left: 25%; top: 25%; width: 59%; transform: rotate(1.8deg); z-index: 4; }

.excel { width: 100%; border-collapse: collapse; font-family: var(--f-form); font-size: 1.85cqw; }
.excel td, .excel th { border: 1px solid #b9c1de; padding: 0.4cqw 1cqw; text-align: left; white-space: nowrap; }
.excel th { background: #e8ecf8; font-weight: 700; }
.excel .gelb { background: #fff3a8; }
.excel .fehler { color: var(--rot); font-weight: 700; }
.dateiname { font-family: var(--f-text); font-size: 2cqw; color: #4b5472; margin-bottom: 1.4cqw; font-stretch: 90%; }

/* Stempel */
.stempel {
  position: absolute; z-index: 10; left: 32%; top: 40%;
  color: var(--rot); border: 0.9cqw solid currentColor; padding: 1.2cqw 3cqw 0.6cqw;
  font-weight: 900; font-stretch: 62%; font-size: 12cqw; letter-spacing: 0.04em; line-height: 1;
  text-transform: uppercase; transform: rotate(-12deg);
  filter: url(#stempel-rau); mix-blend-mode: multiply;
  background: rgba(212, 46, 32, 0.04);
  opacity: 1;
}
.stempel small {
  display: block; font-size: 2.6cqw; font-stretch: 100%; font-weight: 700; letter-spacing: 0.18em; text-align: center; margin-top: 0.8cqw;
}

/* Digitale Ablage (Nachher) */
.digital {
  position: absolute; left: 9%; top: 16%; width: 82%; z-index: 6;
  background: #fff; color: var(--tinte);
  box-shadow: 0 1px 1px rgba(0,0,0,0.2), 0 24px 40px -14px rgba(0, 0, 8, 0.75);
  padding: 4.4cqw; font-size: 2.8cqw; opacity: 0; transform: translateY(5cqw) scale(0.97);
  transition: transform 0.9s var(--ease) 0.15s, opacity 0.7s var(--ease) 0.15s;
  pointer-events: none;
}
.digital .dh { font-weight: 850; margin: 0 0 2cqw; max-width: none; font-size: 3.6cqw; font-stretch: 75%; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 2cqw; padding-bottom: 1.4cqw; border-bottom: 1.5px solid var(--tinte); display: flex; justify-content: space-between; }
.digital .dh span { color: var(--stempel); }
.digital ul { list-style: none; margin: 0; padding: 0; }
.digital li { display: grid; grid-template-columns: 1fr auto; gap: 2cqw; align-items: center; padding: 1.7cqw 0; border-bottom: 1px solid var(--linie); }
.digital li b { display: block; font-weight: 700; font-size: 3cqw; }
.digital li > div > span { color: #4b5472; font-size: 2.4cqw; display: block; }
.stempel-klein {
  position: absolute; right: -1cqw; top: -8cqw; color: var(--rot); border: 0.8cqw solid currentColor; padding: 0.8cqw 2.2cqw 0.2cqw;
  font-weight: 900; font-stretch: 62%; font-size: 7cqw; letter-spacing: 0.05em; text-transform: uppercase; line-height: 1;
  transform: rotate(-9deg); filter: url(#stempel-rau); mix-blend-mode: multiply;
}
.haken {
  width: 5.2cqw; height: 5.2cqw; color: var(--rot); border: 0.5cqw solid currentColor; display: grid; place-items: center; transform: rotate(-6deg);
  filter: url(#stempel-fein);
}
.haken svg { width: 70%; height: 70%; }

/* Zustände: Standard (ohne JS) = Stapel mit Stempel. Mit JS wird die Abfolge gespielt. */
.js .buehne .stempel { opacity: 0; }
.js .buehne.stempeln .stempel { animation: stempel-schlag 0.5s var(--ease) forwards; }
.js .buehne.stempeln { animation: tisch-schlag 0.5s var(--ease) 0.17s; }
.js .buehne.is-fertig .stempel { opacity: 1; transform: rotate(-12deg) scale(1); animation: none; }

@keyframes stempel-schlag {
  0%   { opacity: 0; transform: rotate(-22deg) scale(2.6); }
  55%  { opacity: 1; transform: rotate(-12deg) scale(0.94); }
  75%  { transform: rotate(-12deg) scale(1.03); }
  100% { opacity: 1; transform: rotate(-12deg) scale(1); }
}
@keyframes tisch-schlag {
  0%, 100% { translate: 0 0; }
  30% { translate: 0 5px; }
  60% { translate: 0 -2px; }
}

.buehne.faltet .blatt { transform: translate(var(--dx, 0), 8cqw) scale(0.88) rotate(var(--rot-aus, 0deg)); opacity: 0; }
.buehne.faltet .blatt--liefer { --dx: -6cqw; --rot-aus: -12deg; }
.buehne.faltet .blatt--excel { --dx: 6cqw; --rot-aus: 10deg; }
.buehne.faltet .blatt--zettel { --dx: -4cqw; --rot-aus: -8deg; }
.buehne.faltet .blatt--rechnung { --dx: 0; --rot-aus: 3deg; transition-delay: 0.12s; }
.buehne.faltet .stempel { opacity: 0; transition: opacity 0.4s; animation: none; }
.buehne.is-fertig .digital { opacity: 1; transform: none; pointer-events: auto; }
.buehne.is-fertig .stempel { opacity: 0; }
.js .buehne.is-fertig .stempel { opacity: 0; }

/* ───────── Leistungen: Farbfelder, auf der Startseite als Blätterstapel ───────── */

.felder { position: relative; }
.feld {
  --fg: #fff; --bg: var(--rot); --linie-f: rgba(255,255,255,0.28);
  background: var(--bg); color: var(--fg);
  padding: clamp(2.4rem, 5vw, 4.4rem) 0 clamp(2.6rem, 5vw, 4.2rem);
  position: relative; isolation: isolate; overflow: clip;
}
.feld--rot { --bg: var(--rot); --fg: #fff; --fokus: #fff; }
.feld--tinte { --bg: var(--tinte); --fg: #fff; --linie-f: rgba(255,255,255,0.22); --fokus: #fff; }
.feld--papier { --bg: var(--papier-2); --fg: var(--stempel); --linie-f: rgba(27,47,191,0.3); }
.feld--gelb { --bg: var(--gelb); --fg: var(--tinte); --linie-f: rgba(11,15,46,0.3); --fokus: var(--tinte); }

.feld-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(1.5rem, 5vw, 5rem); align-items: end; }
.feld-nr { display: block; font-family: var(--f-form); font-weight: 700; font-size: 0.95rem; letter-spacing: 0.08em; margin-bottom: 1rem; }
.feld-titel {
  font-size: clamp(3.4rem, 8.2vw, 7rem); font-stretch: 62%; font-weight: 900;
  text-transform: uppercase; letter-spacing: -0.005em; line-height: 0.88; margin-bottom: 1.6rem;
}
.feld .feld-satz { font-size: clamp(1.1rem, 1.5vw, 1.3rem); font-weight: 600; line-height: 1.45; max-width: 36ch; margin-bottom: 1.6rem; }
.feld ul { list-style: none; margin: 0 0 2rem; padding: 0; max-width: 44ch; }
.feld li { padding: 0.7rem 0; border-top: 1px solid var(--linie-f); font-size: 1rem; display: flex; gap: 0.8rem; }
.feld li:last-child { border-bottom: 1px solid var(--linie-f); }
.feld li::before { content: ""; flex: none; width: 0.55rem; height: 0.55rem; margin-top: 0.55em; background: currentColor; }
.feld .link-pfeil { align-self: flex-start; color: inherit; }
.feld .link-pfeil svg { transition: transform 0.25s var(--ease); }
.feld .link-pfeil:hover svg { transform: translateX(6px); }
.feld-wasserzeichen {
  position: absolute; right: -2%; bottom: -6%; z-index: -1; opacity: 0.1;
  font-weight: 900; font-stretch: 62%; font-size: clamp(9rem, 20vw, 18rem); line-height: 0.8; text-transform: uppercase;
  pointer-events: none; filter: url(#stempel-rau); transform: rotate(-8deg);
}

/* Startseite: die vier Felder liegen wie Blätter aufeinander */
.felder .feld {
  position: sticky; top: calc(var(--header-h) + var(--versatz, 0px));
  min-height: min(580px, calc(100svh - var(--header-h) - 3.5rem));
  display: flex; align-items: center;
  transform-origin: 50% 0;
  transform: scale(calc(1 - var(--p, 0) * 0.05));
}
.felder .feld > .wrap { width: 100%; }
.felder .feld:nth-of-type(2) { --versatz: 12px; }
.felder .feld:nth-of-type(3) { --versatz: 24px; }
.felder .feld:nth-of-type(4) { --versatz: 36px; }
.felder .feld::after {
  content: ""; position: absolute; inset: 0; z-index: 2; background: var(--tinte);
  opacity: calc(var(--p, 0) * 0.55); pointer-events: none;
}

/* Leistungsseiten: das Feld ist der Seitenkopf */
.feld-hero {
  padding-top: calc(var(--header-h) + clamp(2.5rem, 6vw, 5rem));
  min-height: min(720px, 92svh); display: flex; align-items: flex-end;
}
.feld-hero > .wrap { width: 100%; }
.feld-hero .feld-titel { font-size: clamp(3.8rem, 10vw, 9rem); }
.feld-hero .btn { margin-top: 0.4rem; }

@media (max-width: 860px) {
  .feld-grid { grid-template-columns: 1fr; align-items: start; }
  .felder .feld { position: relative; top: auto; min-height: 0; transform: none; }
  .felder .feld::after { display: none; }
  .feld-hero { min-height: 0; }
}
@media (max-height: 640px) {
  .felder .feld { position: relative; top: auto; min-height: 0; transform: none; }
  .felder .feld::after { display: none; }
}

/* Weitere Leistungen: drei Farbbalken */
.weitere { display: grid; grid-template-columns: repeat(3, 1fr); }
.mini {
  background: var(--bg); color: var(--fg); text-decoration: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: clamp(1.6rem, 3vw, 2.6rem) var(--gutter);
  font-weight: 900; font-stretch: 62%; text-transform: uppercase; line-height: 0.9;
  font-size: clamp(1.9rem, 3.8vw, 3.2rem);
  transition: padding-left 0.35s var(--ease), filter 0.25s;
}
.mini svg { width: 1em; height: 1em; flex: none; transition: transform 0.35s var(--ease); }
.mini:hover { padding-left: calc(var(--gutter) + 18px); }
.mini:hover svg { transform: translateX(10px); }
.mini:focus-visible { outline-offset: -6px; }
@media (max-width: 860px) { .weitere { grid-template-columns: 1fr; } }

/* ───────── Dienstag: Vorher / Nachher ───────── */

.tag { padding: clamp(4rem, 9vw, 8rem) 0; background: var(--papier); }
.tag-grid { display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.5fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.tag-kopf { position: sticky; top: calc(var(--header-h) + 2rem); }
.tag-kopf p { color: #36406b; }

.korb { position: relative; width: min(100%, 300px); aspect-ratio: 1 / 0.9; margin-top: 2.2rem; }
.korb i {
  position: absolute; left: 6%; right: 6%; height: 5%; bottom: calc(6% + var(--i) * 5.6%); background: #fff; border: 1px solid #b9c1de;
  box-shadow: 0 2px 3px rgba(11,15,46,0.15); transition: transform 0.7s var(--ease), opacity 0.5s var(--ease);
}
.korb .korb-boden { position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: var(--tinte); }
.korb-unterschrift { margin-top: 0.8rem; font-size: 0.9rem; color: #4b5472; }

.tag-liste { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--tinte); }
.tag-zeile {
  display: grid; grid-template-columns: 5.2rem minmax(0, 1fr) minmax(0, 1fr); gap: 1.5rem;
  padding: 1.7rem 0; border-bottom: 1px solid var(--linie);
}
.tag-zeit { font-weight: 850; font-stretch: 75%; font-size: 1.7rem; line-height: 1.3; color: #5560a0; transition: color 0.4s var(--ease); }
.tag-zeile.aktiv .tag-zeit { color: var(--stempel); }
.tag-zeile .nachher p { color: #4b5472; transition: color 0.4s var(--ease); }
.tag-zeile.aktiv .nachher p { color: var(--tinte); font-weight: 600; }
.tag-zeile .lbl { display: block; font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; line-height: 1.2; margin-bottom: 0.45rem; }
.tag-zeile .vorher .lbl { color: var(--rot); }
.tag-zeile .nachher .lbl { color: var(--stempel); }
.tag-zeile p { margin: 0; font-size: 1rem; max-width: 34ch; }
.tag-zeile .vorher p { text-decoration: line-through; text-decoration-color: rgba(212,46,32,0.35); text-decoration-thickness: 2px; color: #4b5472; transition: text-decoration-color 0.4s var(--ease); }
.tag-zeile.aktiv .vorher p { text-decoration-color: var(--rot); }

@media (max-width: 960px) {
  .tag-grid { grid-template-columns: 1fr; gap: 1.2rem; }
  .tag-kopf { display: contents; }
  .tag-kopf h2 { order: 1; }
  .tag-kopf > p { order: 2; }
  .korb-unterschrift { display: none; }
  .tag-liste { order: 4; }
  .korb {
    order: 3; position: sticky; top: var(--header-h); z-index: 5; margin: 0 calc(var(--gutter) * -1); width: auto; aspect-ratio: auto;
    height: 64px; background: var(--papier); border-bottom: 1px solid var(--linie); padding-inline: var(--gutter);
  }
  .korb i { left: var(--gutter); right: auto; width: 110px; height: 3px; bottom: calc(10px + var(--i) * 3.4px); }
  .korb .korb-boden { left: var(--gutter); right: auto; width: 110px; bottom: 6px; height: 4px; }
  .korb::after { content: "Ablagekorb im Lauf des Tages"; position: absolute; left: calc(var(--gutter) + 126px); bottom: 14px; font-size: 0.85rem; color: #4b5472; }
}
@media (max-width: 640px) {
  .tag-zeile { grid-template-columns: 1fr; gap: 0.9rem; }
}

/* ───────── Produkte ───────── */

.produkte { background: var(--stempel); color: #fff; --fokus: #fff; padding: clamp(4rem, 9vw, 8rem) 0; position: relative; isolation: isolate; overflow: clip; }
.produkte::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: repeating-linear-gradient(to bottom, transparent 0 47px, rgba(255,255,255,0.07) 47px 48px);
  mask-image: linear-gradient(to left, #000 0%, transparent 70%);
}
.produkte .lead { color: var(--stempel-hell); }
.produkte-kopf { margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.datenblaetter { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.5rem, 3.5vw, 3.5rem); align-items: start; }
.datenblatt {
  background: var(--papier); color: var(--tinte);
  padding: clamp(1.6rem, 3.5vw, 2.8rem);
  box-shadow: 0 1px 1px rgba(0,0,0,0.25), 0 28px 44px -18px rgba(0, 0, 8, 0.8);
  position: relative; --fokus: var(--stempel);
}
.datenblatt:nth-child(1) { transform: rotate(-0.7deg); }
.datenblatt:nth-child(2) { transform: rotate(0.6deg); margin-top: clamp(0px, 4vw, 3.5rem); }
.datenblatt-kopf { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; border-bottom: 2px solid var(--tinte); padding-bottom: 1rem; margin-bottom: 1.4rem; }
.datenblatt h3 { font-size: clamp(2.6rem, 5vw, 4rem); font-stretch: 70%; text-transform: uppercase; letter-spacing: 0; }
.kategorie {
  color: var(--rot); border: 3px solid currentColor; padding: 0.35rem 0.7rem 0.2rem;
  font-weight: 900; font-stretch: 62%; font-size: 1.15rem; letter-spacing: 0.08em; line-height: 1.1;
  text-transform: uppercase; transform: rotate(5deg); filter: url(#stempel-fein); mix-blend-mode: multiply; white-space: nowrap;
}
.datenblatt .satz { font-weight: 600; font-size: 1.12rem; line-height: 1.45; max-width: 36ch; }

.kette { list-style: none; margin: 1.6rem 0 1.8rem; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem 0; }
.kette li { display: inline-flex; align-items: center; font-family: var(--f-form); font-size: 0.82rem; font-weight: 700; }
.kette li span { padding: 0.3rem 0.45rem; border: 1.5px solid var(--tinte); position: relative; }
.kette li svg { width: 15px; height: 15px; color: var(--stempel); flex: none; margin-inline: 1px; }
.kette li:last-child span { background: var(--tinte); color: #fff; }
.kette .gestempelt::after {
  content: ""; position: absolute; right: -9px; top: -13px; width: 20px; height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d42e20' stroke-width='4.5' stroke-linecap='square'%3E%3Cpath d='M3 13l6 6L21 5'/%3E%3C/svg%3E") center / contain no-repeat;
  opacity: 0; transform: scale(2.4) rotate(-12deg);
}
.in-sicht .kette .gestempelt::after { animation: punkt 0.45s var(--ease) forwards; animation-delay: calc(var(--i) * 0.28s + 0.3s); }
@keyframes punkt { to { opacity: 1; transform: scale(1) rotate(-6deg); } }

.merkmale { list-style: none; margin: 0 0 1.8rem; padding: 0; columns: 2; column-gap: 2rem; }
.merkmale li { break-inside: avoid; padding: 0.55rem 0; border-top: 1px solid var(--linie); font-size: 0.98rem; }
.datenblatt .link-pfeil { color: var(--stempel); }

@media (max-width: 960px) {
  .datenblaetter { grid-template-columns: 1fr; }
  .datenblatt:nth-child(2) { margin-top: 0; }
}
@media (max-width: 520px) { .merkmale { columns: 1; } .kette li { font-size: 0.85rem; } .kette { gap: 0.9rem 0; } }

/* ───────── Arbeitsweise + Über ───────── */

.weise { background: var(--papier-2); padding: clamp(4rem, 9vw, 8rem) 0; }
.weise-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2.5rem, 6vw, 6rem); }
.schritte { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--tinte); }
.schritt { display: grid; grid-template-columns: 8.4rem minmax(0, 1fr); gap: 1.4rem; padding: 1.5rem 0; border-bottom: 1px solid var(--linie); align-items: baseline; }
.schritt-wort {
  color: var(--stempel); border: 2.5px solid currentColor; padding: 0.35rem 0.5rem 0.2rem; text-align: center;
  font-weight: 900; font-stretch: 62%; font-size: 1.3rem; letter-spacing: 0.07em; text-transform: uppercase; line-height: 1.1;
  filter: url(#stempel-fein); transform: rotate(-2deg);
}
.schritt:nth-child(even) .schritt-wort { transform: rotate(1.5deg); }
.schritt p { margin: 0; }

.belege { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 0.8rem; }
.belege li { display: flex; gap: 0.8rem; align-items: baseline; font-weight: 600; }
.belege svg { flex: none; width: 20px; height: 20px; color: var(--stempel); transform: translateY(4px); }

.ueber { margin-top: 2.5rem; padding-top: 2rem; border-top: 2px solid var(--tinte); }
.signatur { font-family: var(--f-hand); font-weight: 700; font-size: 2.4rem; color: var(--kugelschreiber); line-height: 1; margin-top: 0.4rem; transform: rotate(-2deg); transform-origin: left; display: block; }

@media (max-width: 900px) { .weise-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .schritt { grid-template-columns: 1fr; gap: 0.7rem; } .schritt-wort { justify-self: start; padding-inline: 0.9rem; } }

/* ───────── Kontakt ───────── */

.kontakt { background: var(--tinte); color: #fff; padding: clamp(4rem, 9vw, 8rem) 0; --fokus: #fff; }
.kontakt-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.kontakt .lead { color: #c9d1f5; }
.direkt { margin-top: 2rem; display: grid; gap: 0.6rem; font-weight: 600; }
.direkt a { color: #fff; }
.direkt span { color: #9aa6e0; font-weight: 400; display: block; font-size: 0.9rem; }

.formblatt {
  background: var(--papier); color: var(--tinte); padding: clamp(1.5rem, 3.5vw, 2.8rem);
  box-shadow: 0 1px 1px rgba(0,0,0,0.3), 0 30px 50px -20px rgba(0,0,0,0.7);
  position: relative; --fokus: var(--stempel);
}
.formblatt h3 { font-size: 1.6rem; font-stretch: 75%; text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 2px solid var(--tinte); padding-bottom: 0.8rem; margin-bottom: 1.4rem; }
.feldgruppe { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.4rem; }
.f { display: block; margin-bottom: 1.1rem; }
.f--voll { grid-column: 1 / -1; }
.f label, .f legend { display: block; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.04em; margin-bottom: 0.3rem; color: #2a3470; }
.f input, .f select, .f textarea {
  width: 100%; font-family: var(--f-form); font-size: 1.05rem; color: var(--tinte);
  background: #fff; border: 0; border-bottom: 2px solid var(--tinte); border-radius: 0;
  padding: 0.7rem 0.6rem; min-height: 48px;
  transition: background-color 0.2s, border-color 0.2s;
}
.f textarea { min-height: 150px; resize: vertical; line-height: 1.5; }
.f input:hover, .f select:hover, .f textarea:hover { background: #fafbff; }
.f input:focus-visible, .f select:focus-visible, .f textarea:focus-visible { outline: 3px solid var(--stempel); outline-offset: 0; background: #fff; }
.f input::placeholder, .f textarea::placeholder { color: #6a7399; }
.f [aria-invalid="true"] { border-bottom-color: var(--rot); background: #fff4f2; }
.fehlertext { color: var(--rot); font-size: 0.88rem; font-weight: 600; margin: 0.3rem 0 0; min-height: 0; }
.zustimmung { display: flex; gap: 0.8rem; align-items: flex-start; margin-bottom: 1.4rem; font-size: 0.95rem; }
.zustimmung input { width: 22px; height: 22px; min-height: 0; margin-top: 0.15rem; accent-color: var(--stempel); flex: none; }
.zustimmung label { font-weight: 400; letter-spacing: 0; font-size: 0.95rem; color: var(--tinte); margin: 0; }
.honig { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 1rem 0 0; font-weight: 600; }
.form-status.fehler { color: var(--rot); }

.eingegangen {
  position: absolute; inset: 0; display: none; place-items: center; background: var(--papier); z-index: 5; padding: 2rem; text-align: center;
}
.formblatt.gesendet .eingegangen { display: grid; }
.eingegangen .stempel-gross {
  color: var(--rot); border: 6px solid currentColor; padding: 0.6rem 1.6rem 0.3rem; font-weight: 900; font-stretch: 62%;
  font-size: clamp(2.6rem, 8vw, 4.6rem); letter-spacing: 0.05em; text-transform: uppercase; transform: rotate(-8deg); filter: url(#stempel-rau);
  animation: stempel-schlag-2 0.5s var(--ease) both; display: inline-block; mix-blend-mode: multiply;
}
@keyframes stempel-schlag-2 { 0% { opacity: 0; transform: rotate(-16deg) scale(2.4); } 100% { opacity: 1; transform: rotate(-8deg) scale(1); } }
.eingegangen p { margin: 2.4rem auto 0; }

@media (max-width: 900px) { .kontakt-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .feldgruppe { grid-template-columns: 1fr; } }

/* ───────── Fußzeile ───────── */

.fuss { background: var(--tinte); color: #c9d1f5; padding: 2.4rem 0 3rem; border-top: 1px solid rgba(255,255,255,0.14); font-size: 0.95rem; --fokus: #fff; }
.fuss .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem 3rem; align-items: flex-start; }
.fuss a { color: #fff; }
.fuss nav { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.fuss p { margin: 0 0 0.3rem; max-width: none; }

/* ───────── Rechtstexte ───────── */

.recht { padding: calc(var(--header-h) + 3rem) 0 5rem; }
.recht h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-stretch: 78%; margin-bottom: 2rem; }
.recht h2 { font-size: 1.5rem; font-stretch: 85%; margin: 2.6rem 0 0.8rem; line-height: 1.1; }
.recht p, .recht li { max-width: 68ch; }
.recht ul { padding-left: 1.2rem; }
mark.offen { background: var(--gelb); color: var(--tinte); padding: 0 0.25em; font-weight: 700; }

/* ───────── Bewegung reduzieren ───────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-delay: 0s !important; transition-duration: 0.001ms !important; }
}

/* Kleine Bildschirme: Bühne bekommt größere Schrift, Ablage füllt die Breite */
@media (max-width: 600px) {
  .buehne { aspect-ratio: 1 / 1.12; }
  .stempel-klein { font-size: 9cqw; }
  .blatt { font-size: 2.9cqw; }
  .blatt-titel { font-size: 4.2cqw; }
  .maschine { font-size: 2.9cqw; }
  .hand { font-size: 4.6cqw; }
  .excel { font-size: 2.4cqw; }
  .dateiname { font-size: 2.6cqw; }
  .digital { left: 1%; width: 98%; top: 14%; font-size: 3.4cqw; padding: 5cqw; }
  .digital .dh { font-size: 4.8cqw; }
  .digital li b { font-size: 3.9cqw; }
  .digital li > div > span { font-size: 3.1cqw; }
  .haken { width: 7cqw; height: 7cqw; }
  .stempel { font-size: 14cqw; left: 24%; }
  .stempel small { font-size: 3.2cqw; }
}

/* Die Person */
.person { background: var(--papier); padding: clamp(3.5rem, 8vw, 6.5rem) 0 0; }
.person-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr) 190px; gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }
.person .h-sektion { margin: 0; }
.person .lead { max-width: 40ch; }
.foto {
  aspect-ratio: 3 / 4; border: 2.5px solid var(--stempel); display: grid; place-items: center; color: var(--stempel);
  background: repeating-linear-gradient(45deg, transparent 0 9px, var(--linie) 9px 10px); transform: rotate(2deg);
}
.foto span { background: var(--papier); padding: 0.2rem 0.6rem; font-weight: 800; font-stretch: 62%; text-transform: uppercase; letter-spacing: 0.08em; font-size: 1.1rem; }
@media (max-width: 960px) { .person-grid { grid-template-columns: 1fr; } .foto { width: 150px; order: 3; } }

/* ───────── Seitenstruktur (eigene Seiten) ───────── */

.sprite { position: absolute; }

/* Unterseiten: Kopfzeile von Anfang an dunkel, aktuelle Seite unterstrichen */
.innen .kopf, .innen .kopf.ist-gescrollt { background: var(--tinte); }
.innen .kopf { box-shadow: 0 6px 24px -10px rgba(0, 0, 8, 0.6); }
.nav a[aria-current="page"]:not(.nav-cta) { background-size: 100% 2px; }
.nav .nav-cta[aria-current="page"] { background: var(--gelb); color: var(--tinte); }

.hand--a { margin-top: 2.6cqw; transform: rotate(-3deg); }
.hand--b { margin-top: 2.4cqw; transform: rotate(2deg); }

.h-kontakt { font-size: clamp(2.6rem, 6vw, 5rem); margin-bottom: 1.6rem; }
.h-sektion--gross { font-size: clamp(2.6rem, 6vw, 5rem); }
.formblatt-titel { font-size: 1.6rem; font-stretch: 75%; text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 2px solid var(--tinte); padding-bottom: 0.8rem; margin-bottom: 1.4rem; }
.fehlertext--ok { margin: -0.8rem 0 1rem; }
.person-link { margin: 1.4rem 0 0; }
.person-link .link-pfeil { color: var(--stempel); }
.person--seite { padding-top: calc(var(--header-h) + clamp(3rem, 7vw, 6rem)); }
.person--seite .person-grid { padding-bottom: clamp(3rem, 7vw, 6rem); }
.produkte-mehr { margin: clamp(2rem, 4vw, 3.5rem) 0 0; }
.produkte-mehr .link-pfeil { color: #fff; }
.produkte--seite { padding-top: calc(var(--header-h) + clamp(3rem, 7vw, 6rem)); }
.kontakt { padding-top: calc(var(--header-h) + clamp(3rem, 7vw, 6rem)); min-height: 100svh; }
.recht { padding: calc(var(--header-h) + 3rem) 0 5rem; background: var(--papier); }

/* Abschlussband mit Aufruf */
.cta { background: var(--tinte); color: #fff; padding: clamp(4rem, 9vw, 8rem) 0; --fokus: #fff; position: relative; isolation: isolate; overflow: clip; }
.cta::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: repeating-linear-gradient(to bottom, transparent 0 47px, rgba(255,255,255,0.06) 47px 48px);
  mask-image: linear-gradient(to right, #000 0%, transparent 75%);
}
.cta-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: clamp(2rem, 6vw, 6rem); align-items: end; }
.cta-titel { font-size: clamp(2.6rem, 6.4vw, 5.4rem); }
.cta .lead { color: #c9d1f5; margin-bottom: 2rem; }
@media (max-width: 900px) { .cta-grid { grid-template-columns: 1fr; align-items: start; } }

/* Fuß mit Spalten */
.fuss .fuss-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2rem clamp(1.5rem, 4vw, 4rem); align-items: start; }
.fuss nav { display: flex; flex-direction: column; gap: 0.5rem; flex-wrap: nowrap; }
.fuss .fuss-titel { color: #9aa6e0; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 0.4rem; }
.fuss a { text-decoration-color: rgba(255,255,255,0.35); transition: text-decoration-color 0.2s; }
.fuss a:hover { text-decoration-color: var(--gelb); }
@media (max-width: 900px) { .fuss .fuss-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .fuss .fuss-grid { grid-template-columns: 1fr; } }

/* ═════════ BEWEGUNG ═════════
   Alles aus Transform, Opazität und Clip: kein Layout-Springen.
   Ohne JS (kein .js) steht jeder Zustand fertig da. */

:root { --feder: cubic-bezier(0.34, 1.56, 0.64, 1); }

/* Überschriften: Wort für Wort aufgestempelt */
.js .wort { display: inline-block; opacity: 0; transform-origin: 50% 100%; animation: wort-schlag 0.7s var(--ease) both; animation-delay: calc(0.12s + var(--w, 0) * 0.17s); }
.wort:nth-child(2) { --w: 1; } .wort:nth-child(3) { --w: 2; } .wort:nth-child(4) { --w: 3; }
.wort:nth-child(5) { --w: 4; } .wort:nth-child(6) { --w: 5; } .wort:nth-child(7) { --w: 6; } .wort:nth-child(8) { --w: 7; }
@keyframes wort-schlag {
  0%   { opacity: 0; transform: translateY(-0.6em) scale(1.5) rotate(-5deg); }
  52%  { opacity: 1; transform: translateY(0.05em) scale(0.96) rotate(0.8deg); }
  76%  { transform: translateY(-0.012em) scale(1.012); }
  100% { opacity: 1; transform: none; }
}
/* Das Schlüsselwort bekommt den Leuchtstift */
.marker { background: linear-gradient(var(--gelb), var(--gelb)) 0 94% / 0% 0.13em no-repeat; }
.js .wort:last-child .marker { animation: marker 0.8s var(--ease) 1.25s forwards; }
@keyframes marker { to { background-size: 100% 0.13em; } }

.js .hero .lead, .js .hero-aktionen, .js .hero-hinweis { animation: rein 0.9s var(--ease) both; }
.js .hero .lead { animation-delay: 0.95s; }
.js .hero-aktionen { animation-delay: 1.1s; }
.js .hero-hinweis { animation-delay: 1.25s; }
@keyframes rein { from { opacity: 0; transform: translateY(22px); } }

/* Hero-Bühne: die Belege werden auf den Tisch geworfen */
.js .buehne:not(.laeuft) .blatt { opacity: 0; }
.js .buehne.wirft .blatt { animation: blatt-wurf 1s var(--feder) both; animation-delay: calc(0.4s + var(--b, 0) * 0.22s); }
.blatt--liefer   { --b: 0; --vx: -70cqw; --vy: -10cqw; --vr: -50deg; --t: 8; }
.blatt--excel    { --b: 1; --vx: 80cqw;  --vy: -50cqw; --vr: 42deg;  --t: -11; }
.blatt--rechnung { --b: 2; --vx: 10cqw;  --vy: -95cqw; --vr: -24deg; --t: 15; }
.blatt--zettel   { --b: 3; --vx: -40cqw; --vy: 70cqw;  --vr: 30deg;  --t: -7; }
@keyframes blatt-wurf {
  from { opacity: 0; transform: translate(var(--vx), var(--vy)) rotate(var(--vr)) scale(1.3); }
  35%  { opacity: 1; }
}
/* Mausbewegung verschiebt die Blätter in der Tiefe (eigene translate-Eigenschaft, stört transform nicht) */
.blatt, .digital, .stempel { translate: calc(var(--px, 0) * var(--t, 6) * 1px) calc(var(--py, 0) * var(--t, 6) * 1px); }
.digital { --t: 10; }
.stempel { --t: 18; }

/* Aufschlag: eine eckige Druckwelle vom Stempel aus */
.buehne::after {
  content: ""; position: absolute; left: 36%; top: 38%; width: 34%; aspect-ratio: 1; z-index: 9; pointer-events: none;
  border: 4px solid rgba(255,255,255,0.85); transform: rotate(-12deg) scale(0.4); opacity: 0;
}
.js .buehne.stempeln::after { animation: druckwelle 0.8s var(--ease) 0.08s both; }
@keyframes druckwelle { 0% { opacity: 0.9; transform: rotate(-12deg) scale(0.5); } 100% { opacity: 0; transform: rotate(-12deg) scale(2.8); } }

/* Die digitale Ablage baut sich Zeile für Zeile auf, jedes Häkchen wird gestempelt */
.digital li:nth-child(1) { --d: 0.35s; } .digital li:nth-child(2) { --d: 0.6s; }
.digital li:nth-child(3) { --d: 0.85s; } .digital li:nth-child(4) { --d: 1.1s; }
.js .buehne.is-fertig .digital li { animation: zeile-rein 0.7s var(--ease) both; animation-delay: var(--d); }
.js .buehne.is-fertig .haken { animation: haken-schlag 0.45s var(--feder) both; animation-delay: calc(var(--d) + 0.35s); }
.js .buehne.is-fertig .stempel-klein { animation: stempel-klein-schlag 0.5s var(--feder) 1.5s both; }
@keyframes zeile-rein { from { opacity: 0; transform: translateX(-4cqw); } }
@keyframes haken-schlag { from { opacity: 0; transform: scale(2.8) rotate(-16deg); } }
@keyframes stempel-klein-schlag { from { opacity: 0; transform: rotate(-22deg) scale(2.4); } }

/* Laufband zwischen Hero und Leistungen */
.band-wrap { position: relative; z-index: 4; margin: -2.4rem 0; padding: 2.4rem 0; overflow-x: clip; pointer-events: none; }
.band {
  background: var(--gelb); color: var(--tinte); transform: rotate(-1.6deg); margin-inline: -4vw;
  border-block: 3px solid var(--tinte); overflow: hidden; box-shadow: 0 14px 30px -14px rgba(0, 0, 8, 0.55);
}
.band-spur { display: flex; width: max-content; animation: band-lauf 34s linear infinite; }
.band ul { display: flex; flex: none; list-style: none; margin: 0; padding: 0; }
.band li {
  display: flex; align-items: center; gap: 1.2rem; padding: 0.55rem 0 0.4rem 1.2rem;
  font-weight: 900; font-stretch: 62%; text-transform: uppercase; letter-spacing: 0.02em; line-height: 1;
  font-size: clamp(2rem, 4.6vw, 3.8rem); white-space: nowrap;
}
.band li::after { content: ""; width: 0.34em; height: 0.34em; background: var(--stempel); transform: rotate(45deg); flex: none; margin-right: 0.3rem; }
@keyframes band-lauf { to { transform: translateX(-50%); } }

/* Einblenden beim Scrollen */
.js [data-reveal] { opacity: 0; translate: 0 34px; transition: opacity 0.9s var(--ease), translate 0.9s var(--ease); }
.js [data-reveal].ist-da { opacity: 1; translate: 0 0; }
/* Überschriften werden wie Papier aufgedeckt */
.js [data-reveal="maske"] { translate: 0 0.35em; clip-path: inset(0 0 100% 0); transition: clip-path 1s var(--ease), translate 1s var(--ease), opacity 0.2s; }
.js [data-reveal="maske"].ist-da { clip-path: inset(-0.15em -0.1em -0.3em -0.1em); }
/* Gruppen: Kinder nacheinander */
.js [data-stufen] > * { opacity: 0; translate: 0 26px; transition: opacity 0.8s var(--ease), translate 0.8s var(--ease); transition-delay: calc(var(--s, 0) * 0.11s); }
.js [data-stufen].ist-da > * { opacity: 1; translate: 0 0; }
[data-stufen] > :nth-child(2) { --s: 1; } [data-stufen] > :nth-child(3) { --s: 2; } [data-stufen] > :nth-child(4) { --s: 3; }
[data-stufen] > :nth-child(5) { --s: 4; } [data-stufen] > :nth-child(6) { --s: 5; }
/* Stempelwörter der Arbeitsweise schlagen ein */
.js [data-stufen] .schritt-wort { opacity: 0; scale: 1.6; transition: opacity 0.4s var(--ease), scale 0.6s var(--feder); transition-delay: calc(var(--s, 0) * 0.11s + 0.25s); }
.js [data-stufen].ist-da .schritt-wort { opacity: 1; scale: 1; }

/* Datenblätter heben sich an, die Kette wird Glied für Glied abgehakt */
.datenblatt, .js .datenblatt[data-reveal] { transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), opacity 0.9s var(--ease), translate 0.9s var(--ease); }
.datenblatt:hover { transform: rotate(0deg) translateY(-8px); box-shadow: 0 1px 1px rgba(0,0,0,0.25), 0 40px 56px -20px rgba(0, 0, 8, 0.85); }
.kette .s0 { --i: 0; } .kette .s1 { --i: 1; } .kette .s2 { --i: 2; } .kette .s3 { --i: 3; } .kette .s4 { --i: 4; }

/* Wasserzeichen und Fortschrittsleiste hängen am Scrollen (nur wo der Browser es kann) */
@supports (animation-timeline: view()) {
  .feld-wasserzeichen { animation: wz-drift linear both; animation-timeline: view(); }
  @keyframes wz-drift { from { translate: 6% -14%; } to { translate: -4% 14%; } }
}
@supports (animation-timeline: scroll()) {
  .kopf::after {
    content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 4px; background: var(--gelb);
    transform-origin: 0 50%; transform: scaleX(0); animation: fortschritt linear both; animation-timeline: scroll(root);
  }
  @keyframes fortschritt { to { transform: scaleX(1); } }
}

/* Seitenwechsel: das neue Blatt wird von unten aufgelegt */
@view-transition { navigation: auto; }
.kopf { view-transition-name: kopf; }
::view-transition-group(root) { animation-duration: 0.45s; }
::view-transition-old(root) { animation: seite-ab 0.45s var(--ease) both; }
::view-transition-new(root) { animation: seite-auf 0.45s var(--ease) both; }
@keyframes seite-auf { from { clip-path: inset(100% 0 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes seite-ab { to { opacity: 0.55; transform: scale(0.97); } }

@media (prefers-reduced-motion: reduce) {
  @view-transition { navigation: none; }
  .band-spur { animation: none !important; }
  .js .wort, .js [data-reveal], .js [data-stufen] > *, .js [data-stufen] .schritt-wort { opacity: 1; translate: none; scale: none; clip-path: none; }
}
@media (max-width: 600px) {
  .band-wrap { margin: -1.8rem 0; padding: 1.8rem 0; }
}

/* ───────── Referenzen (Webseiten) ───────── */
.refs, .zettel-sektion, .it-sektion { padding: clamp(4rem, 9vw, 8rem) 0; }
.refs { background: var(--papier); }
.refs-liste { list-style: none; margin: clamp(2rem, 4vw, 3.5rem) 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.2rem, 3vw, 2.4rem); }
.ref {
  display: flex; flex-direction: column; gap: 0.5rem; height: 100%; padding: 0 0 1.4rem;
  background: #fff; border: 2px solid var(--tinte); color: var(--tinte); text-decoration: none;
  box-shadow: 0 0 0 var(--stempel); transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
a.ref:hover { transform: translate(-6px, -6px); box-shadow: 9px 9px 0 var(--stempel); }
.ref > span:not(.ref-leiste) { padding-inline: 1.4rem; }
.ref-leiste { display: flex; align-items: center; gap: 6px; padding: 0.7rem 1rem; border-bottom: 2px solid var(--tinte); background: var(--papier-2); margin-bottom: 0.9rem; }
.ref-leiste i { width: 10px; height: 10px; border: 2px solid var(--tinte); }
.ref-url { margin-left: 0.6rem; font-family: var(--f-form); font-size: 0.85rem; font-weight: 700; overflow-wrap: anywhere; }
.ref-name { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 900; font-stretch: 66%; text-transform: uppercase; line-height: 1; letter-spacing: 0; }
.ref-art { font-weight: 600; color: var(--stempel); }
.ref-los { margin-top: auto; padding-top: 1.2rem; display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 800; color: var(--stempel); }
.ref-los svg { width: 18px; height: 18px; transition: transform 0.25s var(--ease); }
a.ref:hover .ref-los svg { transform: translate(4px, -4px); }
.ref-status { align-self: flex-start; margin: auto 0 0 1.4rem; padding: 0.3rem 0.7rem !important; background: var(--gelb); border: 2px solid var(--tinte); font-family: var(--f-form); font-weight: 700; text-transform: uppercase; transform: rotate(-2deg); }
.ref--arbeit { border-style: dashed; background: transparent; }
@media (max-width: 760px) { .refs-liste { grid-template-columns: 1fr; } }

/* ───────── Zettel-Auswahl (Papierlos) ───────── */
.zettel-sektion { background: var(--papier); }
.zettel-liste { list-style: none; margin: clamp(2rem, 4vw, 3.5rem) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2.4vw, 1.8rem); }
.zettel {
  position: relative; display: flex; flex-direction: column; gap: 0.7rem; width: 100%; min-height: 15rem; padding: 1.3rem 1.3rem 1.5rem;
  text-align: left; font: inherit; color: var(--tinte); cursor: pointer; overflow: hidden;
  background: #fff linear-gradient(transparent 31px, var(--linie) 32px) 0 0 / 100% 32px; border: 2px solid var(--tinte);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), background-color 0.3s;
}
.zettel-liste li:nth-child(odd) .zettel { transform: rotate(-0.7deg); }
.zettel-liste li:nth-child(even) .zettel { transform: rotate(0.6deg); }
.zettel:hover { transform: rotate(0deg) translateY(-6px); box-shadow: 8px 8px 0 var(--stempel); }
.zettel-name { font-size: clamp(1.7rem, 2.6vw, 2.2rem); font-weight: 900; font-stretch: 66%; text-transform: uppercase; line-height: 1; }
.zettel-heute { font-family: var(--f-hand); font-size: 1.5rem; line-height: 1.15; color: var(--kugelschreiber); }
.zettel-danach { display: none; font-weight: 700; line-height: 1.4; }
.zettel[aria-pressed="true"] .zettel-heute { text-decoration: line-through; text-decoration-thickness: 2px; opacity: 0.5; }
.zettel[aria-pressed="true"] .zettel-danach { display: block; }
.zettel-stempel {
  position: absolute; right: 0.9rem; bottom: 0.9rem; padding: 0.15rem 0.7rem; border: 4px solid var(--stempel); color: var(--stempel);
  font-weight: 900; font-stretch: 70%; font-size: 1.9rem; text-transform: uppercase; letter-spacing: 0.04em; filter: url(#stempel-fein);
  opacity: 0; transform: rotate(-12deg) scale(2.2);
}
.zettel[aria-pressed="true"] .zettel-stempel { animation: zettel-schlag 0.5s var(--feder) forwards; }
@keyframes zettel-schlag { to { opacity: 0.92; transform: rotate(-9deg) scale(1); } }
.zettel[aria-pressed="true"] { background-color: var(--stempel-hell); }
.zettel-fuss { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; margin-top: clamp(1.6rem, 3vw, 2.4rem); }
.zettel-stand { margin: 0; font-weight: 800; font-size: 1.15rem; }
@media (max-width: 960px) { .zettel-liste { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .zettel-liste { grid-template-columns: 1fr; } .zettel { min-height: 0; } }
/* ohne Skript sind beide Zeilen sichtbar */
html:not(.js) .zettel-danach { display: block; }

/* ───────── IT-Service: Betrieb und Beratung ───────── */
.it-sektion { background: var(--papier); }
.it-teile { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 4rem); margin-top: clamp(2rem, 4vw, 3rem); counter-reset: it; }
.it-kopf { display: inline-block; margin: 0 0 1.2rem; padding: 0.25rem 0.9rem; background: var(--tinte); color: #fff; font-size: 1.1rem; font-stretch: 80%; text-transform: uppercase; letter-spacing: 0.06em; }
.it-spalte:nth-child(2) .it-kopf { background: var(--gelb); color: var(--tinte); border: 2px solid var(--tinte); }
.it-punkt { counter-increment: it; position: relative; padding: 1.4rem 0 1.4rem 4rem; border-top: 2px solid var(--tinte); }
.it-punkt::before { content: counter(it, decimal-leading-zero); position: absolute; left: 0; top: 1.5rem; font-family: var(--f-form); font-weight: 700; font-size: 1.1rem; color: var(--stempel); }
.it-punkt h4 { font-size: clamp(1.5rem, 2.4vw, 2rem); font-stretch: 78%; margin: 0 0 0.4rem; }
.it-punkt p { margin: 0; }
@media (max-width: 860px) { .it-teile { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  .zettel, .ref { transition: none; }
  .zettel[aria-pressed="true"] .zettel-stempel { animation: none; opacity: 0.92; transform: rotate(-9deg); }
}