/* Mensch, Alltag! Eine Akzentfarbe (Gelb), Navy als Tinte.
   Kontur: 3 px Linie wie im Comic. Höhe/Tiefe: Flächen nur mit Linie, gefüllte Buttons und freigestellte Figuren nur mit weichem Schatten.
   Rundung: Flächen 16 px, alles Klickbare und Kleine als Pille.
   Schrift: Fredoka (SIL Open Font License 1.1, Lizenztext in assets/fonts/OFL.txt), selbst gehostet. */

@font-face {
  font-family: "Fredoka";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/fredoka-latin-600-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Fredoka";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/fredoka-latin-700-normal.woff2") format("woff2");
}

:root {
  --tinte: #1b2a3f;
  --tinte-weich: #3d4d63;
  --papier: #f6f9fc;
  --flaeche: #ffffff;
  --kante: #1b2a3f;
  --akzent: #f2b83a;
  --akzent-dunkel: #c98f12;
  --hero-bg: #f2b83a;
  --hero-kreis: #f8cd68;
  --dunkel-bg: #1b2a3f;
  --dunkel-text: #f4f7fb;
  --dunkel-weich: #b8c6d8;
  --schatten-weich: 0 10px 18px -8px rgba(27, 42, 63, 0.5);
  --schatten-figur: drop-shadow(0 12px 14px rgba(27, 42, 63, 0.26));

  --r-flaeche: 16px;
  --r-pille: 999px;

  --kurve: cubic-bezier(0.23, 1, 0.32, 1);
  --kurve-feder: cubic-bezier(0.34, 1.4, 0.64, 1);

  --anzeige:
    "Fredoka", ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold",
    "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  --text:
    system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    sans-serif;

  --breite: 1240px;
  --rand: clamp(20px, 4vw, 48px);
  --abstand: clamp(72px, 10vw, 132px);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --tinte: #f4f7fb;
    --tinte-weich: #b8c6d8;
    --papier: #0f1a2b;
    --flaeche: #17263b;
    --kante: #4a6280;
    --hero-bg: #0f1a2b;
    --hero-kreis: #1f3350;
    --dunkel-bg: #0a1220;
    --schatten-weich: 0 10px 18px -8px rgba(0, 0, 0, 0.7);
    --schatten-figur: drop-shadow(0 12px 14px rgba(0, 0, 0, 0.5));
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
  accent-color: var(--akzent);
  scrollbar-color: color-mix(in srgb, var(--tinte) 55%, transparent) transparent;
}

body {
  margin: 0;
  background: var(--papier);
  color: var(--tinte);
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
}

::selection {
  background: var(--akzent);
  color: #1b2a3f;
}

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

a {
  color: inherit;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 2px;
}

h1,
h2,
h3 {
  font-family: var(--anzeige);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

p {
  margin: 0;
}

ul,
dl,
dd {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

time,
.liste-gross b {
  font-variant-numeric: tabular-nums;
}

:focus-visible {
  outline: 3px solid var(--tinte);
  outline-offset: 3px;
  border-radius: 8px;
}

.sprung {
  position: absolute;
  left: 12px;
  top: -64px;
  z-index: 100;
  background: var(--tinte);
  color: var(--papier);
  padding: 12px 18px;
  border-radius: var(--r-pille);
  text-decoration: none;
  font-weight: 700;
}

.sprung:focus {
  top: 12px;
}

.wache {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.huelle {
  width: 100%;
  max-width: var(--breite);
  margin-inline: auto;
  padding-inline: var(--rand);
}

.abschnitt {
  padding-block: var(--abstand);
}

/* Buttons: Pillen. Gefüllt = weicher Schatten, Kontur = Linie. */
.knopf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 28px;
  border-radius: var(--r-pille);
  border: 3px solid transparent;
  background: var(--tinte);
  color: var(--papier);
  font: 700 1.0625rem/1 var(--anzeige);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: var(--schatten-weich);
  transition:
    transform 160ms var(--kurve),
    box-shadow 160ms var(--kurve),
    background-color 160ms var(--kurve);
}

.knopf:active {
  transform: scale(0.97);
}

.knopf--hell {
  background: transparent;
  color: var(--tinte);
  border-color: var(--tinte);
  box-shadow: none;
}

.knopf--gelb {
  background: var(--akzent);
  color: #1b2a3f;
}

@media (prefers-color-scheme: dark) {
  .knopf {
    background: var(--akzent);
    color: #1b2a3f;
  }
  .knopf--hell {
    background: transparent;
    color: var(--tinte);
  }
}

@media (hover: hover) and (pointer: fine) {
  .knopf:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 22px -8px rgba(27, 42, 63, 0.55);
  }
  .knopf:active {
    transform: scale(0.97);
  }
  .knopf--hell:hover {
    background: color-mix(in srgb, var(--tinte) 10%, transparent);
    box-shadow: none;
  }
}

/* Kopfleiste */
.kopf {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--hero-bg) 94%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 3px solid transparent;
  transition: border-color 200ms var(--kurve);
}

.kopf.ist-scroll {
  border-bottom-color: var(--tinte);
}

.kopf-innen {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 68px;
}

.marke {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font: 700 1.2rem/1 var(--anzeige);
  min-height: 44px;
}

.marke img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a:not(.knopf) {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--r-pille);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.98rem;
  transition: background-color 160ms var(--kurve);
}

.nav a[aria-current="page"] {
  background: var(--tinte);
  color: var(--papier);
}

@media (prefers-color-scheme: dark) {
  .nav a[aria-current="page"] {
    background: var(--akzent);
    color: #1b2a3f;
  }
}

@media (hover: hover) and (pointer: fine) {
  .nav a:not(.knopf):not([aria-current="page"]):hover {
    background: color-mix(in srgb, var(--tinte) 12%, transparent);
  }
}

.nav .knopf {
  min-height: 44px;
  padding: 0 20px;
  font-size: 0.98rem;
}

.menue-knopf {
  display: none;
}

@media (max-width: 760px) {
  .menue-knopf {
    display: inline-flex;
    margin-left: auto;
    align-items: center;
    min-height: 44px;
    padding: 0 20px;
    border-radius: var(--r-pille);
    border: 3px solid var(--tinte);
    background: transparent;
    color: var(--tinte);
    font: 700 0.98rem/1 var(--anzeige);
    cursor: pointer;
    transition: transform 160ms var(--kurve);
  }
  .menue-knopf:active {
    transform: scale(0.97);
  }
  .nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin: 0;
    padding: 12px var(--rand) 20px;
    flex-direction: column;
    align-items: stretch;
    background: var(--hero-bg);
    border-bottom: 3px solid var(--tinte);
    display: none;
    transform-origin: top right;
  }
  .nav.offen {
    display: flex;
    animation: menue-auf 180ms var(--kurve) both;
  }
  .nav a:not(.knopf) {
    padding: 0 16px;
  }
}

@keyframes menue-auf {
  from {
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Hero */
.hero {
  background: var(--hero-bg);
  color: var(--tinte);
  position: relative;
  overflow: clip;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: -12%;
  top: -18%;
  width: 72vw;
  max-width: 980px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--hero-kreis);
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -8%;
  bottom: -26%;
  width: 34vw;
  max-width: 460px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: color-mix(in srgb, var(--tinte) 8%, transparent);
}

.hero-raster {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(20px, 4vw, 64px);
  min-height: calc(100dvh - 68px);
  padding-block: clamp(32px, 6vw, 72px);
}

.hero h1 {
  font-size: clamp(2.5rem, 6.4vw, 5.2rem);
}

.hero h1 .markiert {
  background: linear-gradient(
    transparent 62%,
    color-mix(in srgb, var(--tinte) 14%, transparent) 62%
  );
}

@media (prefers-color-scheme: dark) {
  .hero h1 .markiert {
    background: linear-gradient(
      transparent 62%,
      color-mix(in srgb, var(--akzent) 50%, transparent) 62%
    );
  }
}

.hero-text {
  margin-top: 22px;
  max-width: 34ch;
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  line-height: 1.45;
}

.hero-knoepfe {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.buehne {
  position: relative;
  align-self: end;
}

.paar {
  width: 100%;
  max-width: 760px;
  margin-inline: auto;
  filter: var(--schatten-figur);
}

.ebene {
  will-change: transform;
}

.ebene--abs {
  position: absolute;
  z-index: 2;
}

.ebene--mia {
  left: -2%;
  top: 2%;
}

.ebene--ben {
  right: -2%;
  top: -6%;
}

.blase {
  position: relative;
  max-width: 15.5em;
  padding: 14px 18px;
  border: 3px solid #1b2a3f;
  border-radius: 20px;
  background: #ffffff;
  color: #1b2a3f;
  font: 700 clamp(0.95rem, 1.5vw, 1.12rem) / 1.2 var(--anzeige);
}

.blase::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  background: #fff;
  border: 3px solid #1b2a3f;
  border-top: 0;
  border-left: 0;
  border-radius: 0 0 6px 0;
  bottom: -11px;
  left: 28px;
  transform: rotate(45deg);
}

.blase--mia {
  --w: -3deg;
  transform: rotate(-3deg);
}

.blase--ben {
  --w: 2.5deg;
  transform: rotate(2.5deg);
}

.blase--ben::after {
  left: auto;
  right: 34px;
}

@media (max-width: 900px) {
  .hero-raster {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .hero-text {
    max-width: 44ch;
  }
  .buehne {
    margin-top: 32px;
  }
  .paar {
    max-width: 520px;
  }
  .ebene--ben {
    right: 0;
    top: -10%;
  }
  .ebene--mia {
    left: 0;
    top: -4%;
  }
}

@media (max-width: 600px) {
  .blase {
    font-size: 0.86rem;
    padding: 10px 14px;
    max-width: 9.4em;
    border-radius: 16px;
  }
  .ebene--mia {
    left: 0;
    top: -14%;
  }
  .ebene--ben {
    right: 0;
    top: -6%;
  }
}

/* Themen-Streifen (der einzige Marquee der Seite) */
.streifen {
  overflow: hidden;
  padding-block: clamp(40px, 6vw, 72px);
  background: var(--papier);
}

.streifen h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  margin-bottom: 28px;
}

.reihe {
  display: flex;
  width: max-content;
  gap: 14px;
  padding-block: 8px;
  animation: lauf 46s linear infinite;
}

.reihe--zurueck {
  animation-direction: reverse;
  animation-duration: 54s;
}

.streifen:hover .reihe,
.streifen:focus-within .reihe {
  animation-play-state: paused;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: var(--r-pille);
  border: 3px solid var(--kante);
  background: var(--flaeche);
  color: var(--tinte);
  font: 700 1.05rem/1 var(--anzeige);
  white-space: nowrap;
  transform: rotate(var(--w, 0deg));
  cursor: default;
}

.chip:nth-child(3n) {
  --w: -1.6deg;
}

.chip:nth-child(3n + 1) {
  --w: 1.4deg;
}

.chip:nth-child(5n) {
  background: var(--akzent);
  color: #1b2a3f;
  border-color: #1b2a3f;
}

@keyframes lauf {
  to {
    transform: translateX(calc(-50% - 7px));
  }
}

/* Ben und Mia */
.figuren {
  background: var(--papier);
}

.figuren-raster {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: center;
}

.figuren-bild {
  padding: clamp(18px, 3vw, 40px);
  background: var(--akzent);
  border-radius: 20px;
  transform: rotate(-1.5deg);
}

.figuren-bild img {
  filter: var(--schatten-figur);
}

.figuren h2 {
  font-size: clamp(2rem, 4.4vw, 3.6rem);
}

.steckbriefe {
  margin-top: 36px;
  display: grid;
  gap: 28px;
}

.steckbrief {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.steckbrief img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 3px solid var(--kante);
  object-fit: cover;
}

.steckbrief h3 {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.steckbrief p {
  color: var(--tinte-weich);
  max-width: 42ch;
}

@media (max-width: 860px) {
  .figuren-raster {
    grid-template-columns: 1fr;
  }
}

/* So ist jedes Video gebaut: Raster mit unterschiedlich großen Feldern */
.ablauf {
  background: var(--flaeche);
}

.ablauf h2 {
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  max-width: 16ch;
}

.raster {
  margin-top: clamp(32px, 5vw, 56px);
  display: grid;
  gap: clamp(14px, 2vw, 24px);
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: auto auto;
}

.feld {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-flaeche);
  border: 3px solid var(--kante);
  background: var(--papier);
  display: flex;
  flex-direction: column;
}

.feld img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms var(--kurve);
}

.feld--gross .feld-bild img {
  object-position: 60% 82%;
}

.feld-bild {
  overflow: hidden;
  flex: 1 1 auto;
  min-height: 220px;
}

.feld-text {
  padding: 22px 26px 26px;
  background: var(--flaeche);
  border-top: 3px solid var(--kante);
}

.feld h3 {
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  margin-bottom: 8px;
}

.feld p {
  color: var(--tinte-weich);
  max-width: 40ch;
}

.feld--gross {
  grid-column: span 7;
  grid-row: span 2;
}

.feld--klein {
  grid-column: span 5;
}

@media (hover: hover) and (pointer: fine) {
  .feld:hover img {
    transform: scale(1.03);
  }
}

@media (max-width: 860px) {
  .feld--gross,
  .feld--klein {
    grid-column: 1 / -1;
    grid-row: auto;
  }
  .feld-bild {
    aspect-ratio: 16 / 10;
    min-height: 0;
  }
}

/* Neues Video */
.dunkel {
  background: var(--dunkel-bg);
  color: var(--dunkel-text);
}

.neu-raster {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.neu-bild {
  display: block;
  border-radius: var(--r-flaeche);
  border: 4px solid var(--akzent);
  overflow: hidden;
  transform: rotate(-2deg);
  transition: transform 220ms var(--kurve);
}

.neu-bild img {
  width: 100%;
}

@media (hover: hover) and (pointer: fine) {
  .neu-bild:hover {
    transform: rotate(0deg) translateY(-3px);
  }
}

.neu h2 {
  font-size: clamp(2.1rem, 4.6vw, 3.8rem);
}

.neu p.lead {
  margin-top: 18px;
  max-width: 38ch;
  color: var(--dunkel-weich);
  font-size: 1.15rem;
}

.merksatz {
  margin-top: 28px;
  font: 700 clamp(1.7rem, 3.6vw, 2.6rem) / 1.15 var(--anzeige);
  letter-spacing: -0.01em;
}

.merksatz span {
  display: block;
}

.merksatz b {
  color: var(--akzent);
  font-weight: 700;
}

.neu .knopf {
  margin-top: 34px;
}

.dunkel .knopf--gelb {
  background: var(--akzent);
  color: #1b2a3f;
}

@media (max-width: 860px) {
  .neu-raster {
    grid-template-columns: 1fr;
  }
}

/* Abschluss */
.abschluss {
  background: var(--akzent);
  color: #1b2a3f;
  overflow: clip;
}

.abschluss-raster {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
}

.abschluss h2 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
}

.abschluss p {
  margin-top: 18px;
  font-size: 1.2rem;
  max-width: 34ch;
}

.abschluss .knopf {
  margin-top: 30px;
  background: #1b2a3f;
  color: #f6f9fc;
}

.abschluss-bild {
  border-radius: var(--r-flaeche);
  border: 4px solid #1b2a3f;
  overflow: hidden;
  transform: rotate(1.5deg);
}

@media (max-width: 860px) {
  .abschluss-raster {
    grid-template-columns: 1fr;
  }
}

/* Fuß */
.fuss {
  background: var(--papier);
  padding-block: 56px 40px;
  border-top: 3px solid var(--kante);
}

.fuss-raster {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 32px 56px;
}

.fuss .marke {
  margin-bottom: 14px;
}

.fuss-hinweis {
  color: var(--tinte-weich);
  max-width: 52ch;
  font-size: 0.98rem;
}

.fuss-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
  align-content: start;
}

.fuss-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--r-pille);
  text-decoration: none;
  font-weight: 700;
  transition: background-color 160ms var(--kurve);
}

.fuss-links a[aria-current="page"] {
  background: color-mix(in srgb, var(--tinte) 12%, transparent);
}

@media (hover: hover) and (pointer: fine) {
  .fuss-links a:hover {
    background: color-mix(in srgb, var(--tinte) 10%, transparent);
  }
}

.fuss small {
  display: block;
  margin-top: 32px;
  color: var(--tinte-weich);
}

@media (max-width: 760px) {
  .fuss-raster {
    grid-template-columns: 1fr;
  }
}

/* Bewegung: ein gestalteter Auftritt im Hero, ein ruhiges Einblenden bei Figuren und Feldern, sonst nichts */
@media (prefers-reduced-motion: no-preference) {
  .paar {
    animation: rein 700ms var(--kurve-feder) 80ms both;
  }
  .blase {
    animation: blase-rein 420ms var(--kurve-feder) both;
  }
  .ebene--mia .blase {
    animation-delay: 650ms;
  }
  .ebene--ben .blase {
    animation-delay: 1150ms;
  }
  .hero h1,
  .hero-text,
  .hero-knoepfe {
    animation: hoch 600ms var(--kurve) both;
  }
  .hero-text {
    animation-delay: 80ms;
  }
  .hero-knoepfe {
    animation-delay: 160ms;
  }

  .js .feld[data-reveal],
  .js .steckbrief[data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition:
      opacity 480ms var(--kurve),
      transform 480ms var(--kurve);
    transition-delay: calc(var(--i, 0) * 70ms);
  }
  .js .feld[data-reveal].sichtbar,
  .js .steckbrief[data-reveal].sichtbar {
    opacity: 1;
    transform: none;
  }
}

@keyframes rein {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes blase-rein {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.92) rotate(var(--w, 0deg));
  }
  to {
    opacity: 1;
    transform: rotate(var(--w, 0deg));
  }
}

@keyframes hoch {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reihe {
    animation: none;
    flex-wrap: wrap;
    width: auto;
  }
  .reihe[aria-hidden="true"] {
    display: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* Unterseite Video */
.seitenkopf {
  background: var(--hero-bg);
  padding-block: clamp(36px, 6vw, 72px) clamp(40px, 7vw, 88px);
  position: relative;
  overflow: clip;
  isolation: isolate;
}

.seitenkopf::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: -10%;
  top: -30%;
  width: 60vw;
  max-width: 780px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--hero-kreis);
}

.krumen {
  font-weight: 700;
  margin-bottom: 20px;
}

.krumen a {
  text-decoration: underline;
}

.krume-trenner {
  margin-inline: 8px;
  opacity: 0.6;
}

.seitenkopf h1 {
  font-size: clamp(2.2rem, 5.4vw, 4.4rem);
  max-width: 18ch;
}

.seitenkopf .einleitung {
  margin-top: 20px;
  max-width: 44ch;
  font-size: 1.25rem;
  line-height: 1.45;
}

.video-raster {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
  margin-top: clamp(28px, 4vw, 48px);
}

.video-rahmen {
  position: relative;
  display: block;
  border-radius: var(--r-flaeche);
  border: 4px solid #1b2a3f;
  overflow: hidden;
  background: #0a1220;
  aspect-ratio: 16 / 9;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.video-rahmen img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms var(--kurve);
}

.abspielen {
  --d: clamp(68px, 11vw, 104px);
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: var(--d);
  height: var(--d);
  margin: calc(var(--d) / -2) 0 0 calc(var(--d) / -2);
  border-radius: 50%;
  background: var(--akzent);
  border: 4px solid #1b2a3f;
  transition: transform 200ms var(--kurve-feder);
}

.abspielen::after {
  content: "";
  position: absolute;
  left: 53%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: clamp(14px, 2.4vw, 22px) 0 clamp(14px, 2.4vw, 22px)
    clamp(24px, 4vw, 36px);
  border-color: transparent transparent transparent #1b2a3f;
}

.video-beschriftung {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  padding: 12px 20px;
  border-radius: var(--r-pille);
  background: #1b2a3f;
  color: #f4f7fb;
  font: 700 1rem/1 var(--anzeige);
}

@media (hover: hover) and (pointer: fine) {
  .video-rahmen:hover img {
    transform: scale(1.03);
  }
  .video-rahmen:hover .abspielen {
    transform: scale(1.08);
  }
}

.video-rahmen:active .abspielen {
  transform: scale(0.96);
}

.eckdaten {
  display: grid;
  gap: 18px;
  align-content: start;
}

.eckdaten dt {
  font-weight: 700;
  font-family: var(--anzeige);
}

.eckdaten dd {
  margin: 2px 0 0;
  color: var(--tinte-weich);
}

.blatt {
  background: var(--papier);
}

.blatt--flaeche {
  background: var(--flaeche);
}

.blatt h2 {
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  max-width: 20ch;
}

.blatt .absatz {
  margin-top: 14px;
  color: var(--tinte-weich);
  max-width: 62ch;
}

.zwei {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
}

.zwei--umgekehrt .zwei-bild {
  order: 2;
}

.zwei-bild {
  border-radius: var(--r-flaeche);
  border: 3px solid var(--kante);
  overflow: hidden;
}

.liste-gross {
  margin-top: 26px;
  display: grid;
  gap: 16px;
}

.liste-gross li {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
}

.liste-gross b {
  font: 700 1.9rem/1 var(--anzeige);
}

.liste-gross span {
  color: var(--tinte-weich);
}

.liste-gross strong {
  color: var(--tinte);
  font-family: var(--anzeige);
  font-size: 1.15rem;
  display: block;
}

@media (max-width: 860px) {
  .zwei,
  .video-raster {
    grid-template-columns: 1fr;
  }
  .zwei--umgekehrt .zwei-bild {
    order: 0;
  }
}

.banner {
  margin-top: 30px;
  border-radius: var(--r-flaeche);
  border: 3px solid var(--kante);
  overflow: hidden;
}

.register {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 56px;
}

.register dt {
  font: 700 1.25rem/1.2 var(--anzeige);
}

.register dd {
  margin: 4px 0 0;
  color: var(--tinte-weich);
}

@media (max-width: 700px) {
  .register {
    grid-template-columns: 1fr;
  }
}

.code-block {
  margin-top: 28px;
  padding: 26px clamp(20px, 3vw, 36px);
  border-radius: var(--r-flaeche);
  background: var(--dunkel-bg);
  color: var(--dunkel-text);
  border: 3px solid var(--kante);
}

.code-block code {
  display: block;
  font:
    700 clamp(1rem, 2.6vw, 1.55rem) / 1.5 ui-monospace,
    "Cascadia Mono",
    Consolas,
    monospace;
  overflow-wrap: anywhere;
}

.code-block code .teil-1 {
  color: var(--akzent);
}

.code-block code .teil-2 {
  color: #9fd3e8;
}

.code-block code .teil-3 {
  color: #ffffff;
}

.code-block p {
  margin-top: 12px;
  color: var(--dunkel-weich);
  font-size: 0.98rem;
}

.fristen {
  margin-top: 34px;
  display: grid;
  gap: 26px;
}

.fristen div {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  gap: 8px 32px;
  align-items: baseline;
}

.fristen dt {
  font: 700 clamp(1.4rem, 3vw, 2rem) / 1.1 var(--anzeige);
}

.fristen dd {
  margin: 0;
  color: var(--tinte-weich);
  max-width: 52ch;
}

@media (max-width: 700px) {
  .fristen div {
    grid-template-columns: 1fr;
  }
}

.hinweis-kasten {
  margin-top: 34px;
  padding: 20px 24px;
  border-radius: var(--r-flaeche);
  background: color-mix(in srgb, var(--akzent) 22%, var(--papier));
  border: 3px solid var(--kante);
  max-width: 64ch;
}

.kapitel {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 20px;
}

.kapitel a,
.kapitel span.k {
  display: flex;
  gap: 14px;
  align-items: center;
  min-height: 56px;
  padding: 8px 20px;
  border-radius: var(--r-pille);
  border: 3px solid var(--kante);
  background: var(--papier);
  text-decoration: none;
  font-weight: 700;
  color: var(--tinte);
  transition:
    background-color 160ms var(--kurve),
    transform 160ms var(--kurve);
}

.kapitel a:active {
  transform: scale(0.98);
}

.kapitel time {
  font: 700 1rem/1 var(--anzeige);
  min-width: 3.2em;
}

@media (hover: hover) and (pointer: fine) {
  .kapitel a:hover {
    background: var(--akzent);
    color: #1b2a3f;
  }
}

@media (max-width: 700px) {
  .kapitel {
    grid-template-columns: 1fr;
  }
}

.plan {
  margin-top: 30px;
  padding: clamp(22px, 4vw, 40px);
  border-radius: var(--r-flaeche);
  background: var(--papier);
  border: 3px solid var(--kante);
}

.plan ul {
  display: grid;
  gap: 8px;
}

.plan label {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  cursor: pointer;
  font-size: 1.1rem;
  padding-block: 6px;
}

.plan input {
  appearance: none;
  -webkit-appearance: none;
  width: 30px;
  height: 30px;
  margin: 0;
  border: 3px solid var(--tinte);
  border-radius: 8px;
  background: var(--flaeche);
  display: grid;
  place-content: center;
  cursor: pointer;
  transition:
    background-color 140ms var(--kurve),
    transform 140ms var(--kurve);
}

.plan input::after {
  content: "";
  width: 14px;
  height: 8px;
  border-left: 4px solid #1b2a3f;
  border-bottom: 4px solid #1b2a3f;
  opacity: 0;
  transform: rotate(-45deg) translateY(-1px) scale(0.6);
  transition:
    transform 160ms var(--kurve),
    opacity 160ms var(--kurve);
}

.plan input:checked {
  background: var(--akzent);
}

.plan input:checked::after {
  opacity: 1;
  transform: rotate(-45deg) translateY(-1px) scale(1);
}

.plan input:active {
  transform: scale(0.94);
}

.plan .knopf {
  margin-top: 26px;
}

.plan .tipp {
  margin-top: 14px;
  color: var(--tinte-weich);
  font-size: 0.98rem;
}

/* Rechtstexte und 404 */
.rechtstext {
  max-width: 800px;
  padding-block: clamp(40px, 7vw, 80px);
}

.rechtstext h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 28px;
}

.rechtstext h2 {
  font-size: 1.5rem;
  margin: 40px 0 10px;
  letter-spacing: -0.01em;
}

.rechtstext p,
.rechtstext li {
  color: var(--tinte-weich);
  margin-bottom: 12px;
  max-width: 70ch;
}

.rechtstext ul {
  list-style: disc;
  padding-left: 1.3em;
  margin-bottom: 12px;
}

.rechtstext a {
  color: var(--tinte);
  font-weight: 700;
}

.rechtstext .stand {
  font-size: 0.95rem;
}

.nichts {
  display: grid;
  place-items: center;
  text-align: center;
  min-height: 70dvh;
  gap: 18px;
  padding: 48px var(--rand);
}

.nichts h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  max-width: 16ch;
}

.nichts img {
  width: min(420px, 80%);
  margin-inline: auto;
  filter: var(--schatten-figur);
}

@media print {
  .kopf,
  .seitenkopf,
  .fuss,
  .abschluss,
  .sprung,
  .knopf,
  .blatt:not(.blatt--plan) {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
    font-size: 12pt;
  }
  .blatt--plan {
    display: block !important;
    background: #fff;
    padding: 0;
  }
  .blatt--plan h2 {
    font-size: 20pt;
    margin-bottom: 8pt;
  }
  .plan {
    border: 1px solid #000;
    background: #fff;
    padding: 12pt;
  }
  .plan input {
    border-color: #000;
    background: #fff;
  }
  .plan input:checked {
    background: #ddd;
  }
}

.plan-knoepfe {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.plan .plan-knoepfe .knopf {
  margin-top: 0;
}