/* ==========================================================================
   Brain Theim

   01 Fonts
   02 Variables / Page Shell
   03 Global Brain Color Overrides
   04 Header
   05 Menu Overlay
   06 Hero
   07 Intro
   08 Text Block
   09 Card Gallery
   10 Course Facts / Course Boxes
   11 Course Dates / Registration Links
   12 Course Referents
   13 Referent Overlay
   14 Registration Overlay
   15 Course Cards Slider
   16 Quote Slider
   17 Contact Person
   18 Offers
   19 Shared Headline Sizes
   20 FAQ
   21 Main Site Link
   22 Footer
   23 Cookie Overlay Bridge
   24 Responsive
   25 Legacy iOS Patch
   26 Reduced Motion
   ========================================================================== */

/* 01 Fonts ----------------------------------------------------------------- */

@font-face {
  font-family: "Syncopate";
  src: url("../../fonts/Syncopate-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}


/* 02 Variables / Page Shell ------------------------------------------------ */

.brain-page {
  --brain-bg: #faf5f0;
  --brain-text: #3c3cf5;
  --brain-deep-blue: #2814e1;
  --brain-black: #1A1A18;
  --brain-white: #ffffff;
  --brain-header-bg: rgba(250, 245, 240, 0.95);
  --brain-menu-bg: rgba(60, 60, 245, 0.94);
  --brain-content-gutter: 68px;
  --brain-content-width: min(calc(100% - var(--brain-content-gutter)), 1320px);

  background: var(--brain-bg);
  color: var(--brain-text);
}

.brain-page .safe-top-cover {
  background: var(--brain-bg);
}

.brain-page .visually-hidden.focusable:focus {
  background: var(--brain-bg);
  color: var(--brain-text);
  outline-color: var(--brain-text);
}

.brain-page ::selection {
  background: var(--brain-text);
  color: var(--brain-bg);
}

.brain-main {
  position: relative;
  min-height: 100vh;
  background: var(--brain-bg);
  color: var(--brain-text);
}

.brain-page a {
  color: inherit;
}

/* 03 Global Brain Color Overrides ----------------------------------------- */
/*
   These overrides deliberately shield Brain pages from global page defaults
   in base.css/components.css. Keep them conservative: many child elements use
   inherited color to avoid fighting KirbyText output.
*/

/* Hero */
.brain-hero__headline {
  color: var(--brain-white);
}

/* Intro */
.brain-intro {
  color: var(--brain-bg);
}

.brain-intro__headline,
.brain-intro__text,
.brain-intro__text p,
.brain-intro__text a {
  color: inherit;
}

/* Angebot */
.brain-offers {
  color: var(--brain-text);
}

.brain-offer-card {
  color: var(--brain-white);
}

.brain-offer-card__title {
  color: inherit;
}

/* FAQ */
.brain-faq {
  color: var(--brain-text);
}

.brain-faq__headline,
.brain-faq__question,
.brain-faq__answer,
.brain-faq__answer p,
.brain-faq__answer a {
  color: inherit;
}

/* Main-Site-Link */
.brain-main-site-link {
  color: var(--brain-white);
}

/* Footer */
.brain-footer {
  color: var(--brain-text);
}


/* 04 Header ---------------------------------------------------------------- */

.brain-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: 158px;
  z-index: 1000;
  pointer-events: none;
}

.brain-header__bg {
  position: absolute;
  inset: 0 0 auto 0;
  height: 158px;
  background: var(--brain-header-bg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.brain-is-scrolled .brain-header__bg {
  opacity: 1;
}

.brain-menu-open .brain-header__bg,
.brain-menu-open.brain-is-scrolled .brain-header__bg {
  opacity: 0;
}

.brain-logo-link {
  position: fixed;
  top: 50px;
  left: 50px;
  z-index: 1002;
  display: block;
  width: 326px;
  height: auto;
  pointer-events: auto;
  transition: width 0.25s ease, transform 0.25s ease;
}

.brain-logo {
  display: block;
  width: 100%;
  height: auto;
}

.brain-is-scrolled .brain-logo-link {
  width: 178px;
}

.brain-logo-link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--brain-bg);

  -webkit-mask-image: url("/pictures/braintheim/braintheim_logo.svg");
  mask-image: url("/pictures/braintheim/braintheim_logo.svg");

  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;

  -webkit-mask-size: contain;
  mask-size: contain;

  -webkit-mask-position: center;
  mask-position: center;

  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.brain-menu-open .brain-logo {
  opacity: 0;
}

.brain-menu-open .brain-logo-link::after {
  opacity: 1;
}

.brain-hamburger {
  position: fixed;
  top: 50px;
  right: 50px;
  z-index: 1003;
  width: 68px;
  height: 54px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  pointer-events: auto;
}

.brain-hamburger__icon {
  display: block;
  width: 100%;
  height: auto;
}

/* Header on Dark Hero ------------------------------------------------------ */

body.brain-header-on-dark:not(.brain-is-scrolled):not(.brain-menu-open) .brain-logo {
  opacity: 0;
}

body.brain-header-on-dark:not(.brain-is-scrolled):not(.brain-menu-open) .brain-logo-link::after {
  opacity: 1;
  background: var(--brain-bg);
}

/* Hamburger als helle Masken-Version */
.brain-hamburger::after {
  content: "";
  position: absolute;
  inset: 0;

  background: var(--brain-bg);

  -webkit-mask-image: url("/pictures/braintheim/braintheim_hamburger.svg");
  mask-image: url("/pictures/braintheim/braintheim_hamburger.svg");

  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;

  -webkit-mask-size: contain;
  mask-size: contain;

  -webkit-mask-position: center;
  mask-position: center;

  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

body.brain-header-on-dark:not(.brain-is-scrolled):not(.brain-menu-open) .brain-hamburger__icon {
  opacity: 0;
}

body.brain-header-on-dark:not(.brain-is-scrolled):not(.brain-menu-open) .brain-hamburger::after {
  opacity: 1;
}


/* 05 Menu Overlay ---------------------------------------------------------- */

.brain-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 1001;

  --brain-menu-origin-x: calc(100% - 84px);
  --brain-menu-origin-y: 77px;

  background: transparent;
  color: var(--brain-bg);

  pointer-events: none;
  visibility: hidden;
  overflow: hidden;

  transition:
    visibility 0s linear 0.8s;
}

.brain-menu-overlay::before {
  content: "";
  position: absolute;
  left: var(--brain-menu-origin-x);
  top: var(--brain-menu-origin-y);
  z-index: 0;

  width: 320vmax;
  height: 320vmax;
  border-radius: 50%;
  background: var(--brain-menu-bg);

  transform: translate(-50%, -50%) scale(0);
  transform-origin: center center;

  transition: transform 0.8s ease-in-out;

  will-change: transform;
  backface-visibility: hidden;
}

.brain-menu-overlay.is-active {
  pointer-events: auto;
  visibility: visible;

  transition:
    visibility 0s linear 0s;
}

.brain-menu-overlay.is-active::before {
  transform: translate(-50%, -50%) scale(1);
}

.brain-menu {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  padding: 0;
}

.brain-menu__items {
  list-style: none;
  position: absolute;
  top: 50%;
  right: 50%;
  transform: translate(50%, -50%) translateY(-30px);

  margin: 0;
  padding: 0;

  text-align: left;
  font-size: 4rem;
  font-weight: normal;
  line-height: normal;
  color: var(--brain-bg);
}

.brain-menu__items li {
  opacity: 0;
  transform: translateY(-30px);
  margin-bottom: 1.5rem;
  transition:
    opacity 0.4s ease-in-out,
    transform 0.4s ease-in-out;
}

.brain-menu__items li:last-child {
  margin-bottom: 0;
}

.brain-menu__items a {
  display: inline-block;
  position: relative;
  padding-right: 1.2em;
  color: var(--brain-bg);
  font-weight: normal;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.brain-menu__items a::after {
  content: "→";
  position: absolute;
  right: 0.4em;
  top: 50%;
  transform: translateY(-50%) translateX(-10px);
  opacity: 0;
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
  font-size: 0.9em;
  color: var(--brain-bg);
}

.brain-menu__items a:hover,
.brain-menu__items a:focus-visible {
  transform: translateX(20px);
}

.brain-menu__items a:hover::after,
.brain-menu__items a:focus-visible::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.brain-menu__items a:focus-visible {
  outline: 2px solid var(--brain-bg);
  outline-offset: 8px;
}

.brain-menu__items a.current-page,
.brain-menu__items a[aria-current="page"] {
  color: #191919 !important;
  cursor: default;
  pointer-events: none;
  text-decoration: none;
}

.brain-menu__items a.current-page:hover,
.brain-menu__items a.current-page:focus-visible,
.brain-menu__items a[aria-current="page"]:hover,
.brain-menu__items a[aria-current="page"]:focus-visible {
  transform: none;
  color: #191919 !important;
}

.brain-menu__items a.current-page::after,
.brain-menu__items a[aria-current="page"]::after {
  opacity: 0;
  transform: translateY(-50%) translateX(-10px);
}

.brain-menu-overlay.is-active .brain-menu__items li:nth-child(5) {
  transition-delay: 0.1s;
  opacity: 1;
  transform: translateY(0);
}

.brain-menu-overlay.is-active .brain-menu__items li:nth-child(4) {
  transition-delay: 0.2s;
  opacity: 1;
  transform: translateY(0);
}

.brain-menu-overlay.is-active .brain-menu__items li:nth-child(3) {
  transition-delay: 0.3s;
  opacity: 1;
  transform: translateY(0);
}

.brain-menu-overlay.is-active .brain-menu__items li:nth-child(2) {
  transition-delay: 0.4s;
  opacity: 1;
  transform: translateY(0);
}

.brain-menu-overlay.is-active .brain-menu__items li:nth-child(1) {
  transition-delay: 0.5s;
  opacity: 1;
  transform: translateY(0);
}


/* 06 Hero ------------------------------------------------------------------ */

.brain-hero {
  position: relative;
  width: 100%;
  background: var(--brain-bg);
  padding-top: 0;
}

.brain-hero__media {
  position: relative;
  width: 100%;
  height: clamp(430px, 31vw, 595px);
  overflow: hidden;
}

.brain-hero__media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.brain-hero__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--brain-hero-pos-desktop, center center);
}

.brain-hero__headline {
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 2;

  width: 100vw;
  max-width: none;
  transform: translateX(-51.5%) translateY(0.08em);

  display: block;
  margin: 0;
  padding: 0;

  font-family: "Syncopate", "Roobert", sans-serif;
  font-weight: 700;
  font-size: 10.45vw;
  line-height: 0.7;
  letter-spacing: -0.09em;
  text-transform: uppercase;
  text-align: center;
  color: var(--brain-white);

  white-space: nowrap;
  pointer-events: none;
}

.brain-hero__headline-word {
  display: inline;
  white-space: nowrap;
}

.brain-hero__headline-word:first-child::after {
  content: " ";
}


/* 07 Intro ----------------------------------------------------------------- */

.brain-intro-section {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
  background: var(--brain-bg);
  overflow: hidden;
}

.brain-intro {
  position: relative;

  width: 100vw;
  min-height: clamp(430px, 32vw, 620px);
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);

  overflow: hidden;

  display: flex;
  align-items: center;
  justify-content: center;
}

.brain-intro__bg {
  position: absolute;
  inset: 0;

  background-image: url("/pictures/braintheim/braintheim_intro_bg.svg");
  background-repeat: no-repeat;
  background-size: 100vw 100vw;
  background-position: center top;

  pointer-events: none;
}

.brain-intro__content {
  position: relative;
  z-index: 1;

  width: 100%;
  max-width: clamp(320px, 90vw, 720px);
  margin: 0;
  padding: 0 1rem;

  text-align: left;
}

.brain-intro__headline {
  margin: 0 0 1rem 0;
  color: var(--brain-bg);
}

.brain-intro__text {
  margin: 0;
  color: var(--brain-bg);
}

.brain-intro__text p {
  margin: 0 0 1.5rem 0;
  color: var(--brain-bg);
  font-family: "Roobert", sans-serif;
  font-weight: normal;
  font-size: clamp(1rem, 1.1vw, 1.2rem);
  line-height: 1.3;
}

.brain-intro__text p:last-child {
  margin-bottom: 0;
}

.brain-intro__text a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.brain-intro__text a:hover,
.brain-intro__text a:focus-visible {
  text-decoration-thickness: 0.14em;
}

.brain-intro__text a:focus-visible {
  outline: 2px solid var(--brain-bg);
  outline-offset: 4px;
}

/* 08 Text Block ------------------------------------------------------------ */

.brain-text-section {
  position: relative;
  width: 100%;
  margin: 0;
  padding: clamp(4.5rem, 8vw, 8rem) 0;
  background: var(--brain-bg);
  color: var(--brain-deep-blue);
}

.brain-text {
  position: relative;
  width: 100%;
  color: inherit;
}

.brain-text__content {
  width: 100%;
  max-width: clamp(320px, 90vw, 720px);
  margin: 0 auto;
  padding: 0 1rem;
  text-align: left;
}

.brain-text__headline {
  margin: 0 0 1rem 0;
  color: inherit;
}

.brain-text__body {
  margin: 0;
  color: inherit;
}

.brain-text__body p {
  margin: 0 0 1.5rem 0;
  color: inherit;
  font-family: "Roobert", sans-serif;
  font-weight: normal;
  font-size: clamp(1rem, 1.1vw, 1.2rem);
  line-height: 1.3;
}

.brain-text__body p:last-child {
  margin-bottom: 0;
}

.brain-text__body a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.brain-text__body a:hover,
.brain-text__body a:focus-visible {
  text-decoration-thickness: 0.14em;
}

.brain-text__body a:focus-visible {
  outline: 2px solid var(--brain-deep-blue);
  outline-offset: 4px;
}

/* 09 Card Gallery ---------------------------------------------------------- */

.brain-card-gallery-section {
  position: relative;
  isolation: isolate;
  width: 100%;
  margin: 0;
  padding: clamp(5rem, 8vw, 8rem) 0 clamp(6rem, 9vw, 10rem);
  background: var(--brain-text);
  color: var(--brain-bg);
  overflow: hidden;
}

.brain-card-gallery-section__bg {
  position: absolute;
  inset: 0;
  z-index: -1;

  background-image: url("/pictures/braintheim/braintheim_intro_bg.svg");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;

  pointer-events: none;
}

.brain-card-gallery {
  width: var(--brain-content-width);
  max-width: 960px;
  margin: 0 auto;
}

.brain-card-gallery__headline {
  margin: 0 0 clamp(2rem, 4vw, 4rem);
  color: var(--brain-bg);
}

.brain-card-gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.4rem, 2vw, 2rem);
}

.brain-card-gallery-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  aspect-ratio: 1 / 1.45;
  padding: clamp(0.8rem, 1vw, 1rem);
  border-radius: 8px;
  background: var(--brain-bg);
  color: var(--brain-deep-blue);
  text-decoration: none;
  overflow: hidden;
}

.brain-card-gallery-card__image {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 0.72;
  object-fit: cover;
  border-radius: 4px;
  flex: 0 0 auto;
}

.brain-card-gallery-card__content {
  padding: clamp(1rem, 1.4vw, 1.4rem) 0 0;
  flex: 1 1 auto;
}

.brain-card-gallery-card__title,
.brain-card-gallery-card__date {
  display: block;
}

.brain-card-gallery-card__title {
  margin: 0;
  color: inherit;
  font-size: clamp(1.1rem, 1.35vw, 1.45rem);
  font-weight: 700;
  line-height: 1.15;
}

.brain-card-gallery-card__date {
  margin: 0.35rem 0 0;
  color: inherit;
  font-size: clamp(1rem, 1.2vw, 1.35rem);
  line-height: 1.2;
}

a.brain-card-gallery-card {
  transition: transform 0.22s ease;
  transform-origin: center;
  will-change: transform;
}

@media (hover: hover) and (pointer: fine) {
  a.brain-card-gallery-card:hover,
  a.brain-card-gallery-card:focus-visible {
    transform: scale(1.018);
  }
}

a.brain-card-gallery-card:focus-visible {
  outline: 2px solid var(--brain-bg);
  outline-offset: 6px;
}

.brain-card-gallery__dots {
  display: none;
}

.brain-card-gallery__dot {
  all: unset;
  width: 12px;
  height: 12px;
  aspect-ratio: 1;
  display: inline-block;
  border-radius: 50%;
  border: 2px solid var(--brain-bg);
  background: transparent;
  cursor: pointer;
  transition: background-color 0.2s ease;
  flex-shrink: 0;
}

.brain-card-gallery__dot.is-active,
.brain-card-gallery__dot:hover {
  background: var(--brain-bg);
}

.brain-card-gallery__dot:focus-visible {
  outline: 2px solid var(--brain-bg);
  outline-offset: 5px;
}

.brain-page a.brain-card-gallery-card,
.brain-page a.brain-card-gallery-card:link,
.brain-page a.brain-card-gallery-card:visited,
.brain-page a.brain-card-gallery-card:hover,
.brain-page a.brain-card-gallery-card:focus-visible {
  color: var(--brain-deep-blue);
  text-decoration: none;
}

.brain-page .brain-card-gallery-card__title,
.brain-page .brain-card-gallery-card__date {
  color: inherit;
}

/* 10 Course Facts / Course Boxes ------------------------------------------ */

.brain-course-facts-section {
  width: 100%;
  padding: clamp(2.5rem, 5vw, 5rem) 0 0;
  background: var(--brain-bg);
  color: var(--brain-white);
}

.brain-course-facts {
  width: var(--brain-content-width);
  max-width: 960px;
  margin: 0 auto;

  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 2vw, 2rem);
}

.brain-course-facts__box {
  min-height: clamp(190px, 14vw, 250px);
  padding: clamp(2rem, 3vw, 3.2rem);
  border-radius: 8px;
  background: var(--brain-deep-blue);
  color: var(--brain-white);
}

.brain-course-facts__headline {
  margin: 0 0 clamp(2rem, 3vw, 3rem);
  color: inherit;
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 700;
  line-height: 1.12;
}

.brain-course-facts__list {
  display: grid;
  gap: 1.2rem;
  margin: 0;
  color: inherit;
}

.brain-course-facts__row {
  display: grid;
  grid-template-columns: minmax(4.5rem, 0.35fr) minmax(0, 1fr);
  gap: clamp(1rem, 2vw, 2rem);
}

.brain-course-facts__row dt,
.brain-course-facts__row dd {
  margin: 0;
  color: inherit;
  font-size: clamp(0.95rem, 1vw, 1.1rem);
  line-height: 1.15;
}

.brain-course-facts__row dt {
  font-weight: 700;
}

.brain-course-facts__dates {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.45em;
}

.brain-course-facts__dates span:not(:last-child)::after {
  content: "|";
  margin-left: 0.45em;
}

.brain-course-facts__price,
.brain-course-facts__price p {
  margin: 0;
  color: inherit;
  font-size: clamp(0.95rem, 1vw, 1.1rem);
  line-height: 1.25;
}

.brain-course-box-section {
  width: 100%;
  padding: clamp(1.25rem, 2vw, 2rem) 0 0;
  background: var(--brain-bg);
  color: var(--brain-deep-blue);
}

.brain-course-facts-section + .brain-course-box-section,
.brain-course-box-section + .brain-course-box-section {
  padding-top: clamp(1.25rem, 2vw, 2rem);
}

.brain-course-box {
  width: var(--brain-content-width);
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(2.2rem, 3.4vw, 3.8rem);
  border-radius: 12px;
  background: var(--brain-white);
  color: var(--brain-text);
}

.brain-course-box__headline {
  margin: 0 0 clamp(1.8rem, 3vw, 3rem);
  color: inherit;
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 700;
  line-height: 1.12;
}

.brain-course-box__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.brain-course-box__item {
  position: relative;
  margin: 0 0 1.35rem;
  padding-left: 1.1rem;
  color: inherit;
}

.brain-course-box__item:last-child {
  margin-bottom: 0;
}

.brain-course-box__item::before {
  content: "–";
  position: absolute;
  left: 0;
  top: 0;
  color: inherit;
}

.brain-course-box__item-text,
.brain-course-box__item-text p {
  margin: 0;
  color: inherit;
  font-size: clamp(0.95rem, 1vw, 1.1rem);
  line-height: 1.25;
}

.brain-course-box__item-text p + p {
  margin-top: 0.8rem;
}

.brain-course-box__item-text a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.brain-course-box__item-text a:hover,
.brain-course-box__item-text a:focus-visible {
  text-decoration-thickness: 0.14em;
}

.brain-course-box__item-text a:focus-visible {
  outline: 2px solid var(--brain-text);
  outline-offset: 4px;
}

/* 11 Course Dates / Registration Links ------------------------------------ */

.brain-course-dates-section {
  width: 100%;
  padding: clamp(5rem, 8vw, 8rem) 0 clamp(4rem, 7vw, 7rem);
  background: var(--brain-bg);
  color: var(--brain-deep-blue);
}

.brain-course-dates {
  width: var(--brain-content-width);
  max-width: 960px;
  margin: 0 auto;
}

.brain-course-dates__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--brain-deep-blue);
}

.brain-course-dates__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2rem;

  min-height: clamp(4.6rem, 6vw, 5.8rem);
  padding: clamp(1rem, 1.4vw, 1.4rem) 0;

  border-bottom: 2px solid var(--brain-deep-blue);
}

.brain-course-dates__date {
  color: inherit;
  font-size: clamp(1.2rem, 1.45vw, 1.6rem);
  font-weight: 700;
  line-height: 1.1;
}

.brain-course-dates__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0.55rem 1.35rem 0.6rem;

  border: 2px solid var(--brain-deep-blue);
  border-radius: 999px;
  background: var(--brain-deep-blue);
  color: var(--brain-white);
  text-decoration: none;

  font-family: "Roobert", sans-serif;
  font-weight: 700;
  font-size: clamp(1rem, 1.1vw, 1.2rem);
  line-height: 1;
  white-space: nowrap;

  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    color 0.2s ease;
}

.brain-page .brain-course-dates__button,
.brain-page .brain-course-dates__button:visited {
  color: var(--brain-white);
}

@media (hover: hover) and (pointer: fine) {
  .brain-course-dates__button:hover,
  .brain-course-dates__button:focus-visible {
    transform: scale(1.06);
    background: transparent;
    color: var(--brain-deep-blue);
  }
}

.brain-course-dates__button:focus-visible {
  outline: 2px solid var(--brain-deep-blue);
  outline-offset: 5px;
}

.brain-page .brain-course-dates__button:hover,
.brain-page .brain-course-dates__button:focus-visible {
  color: var(--brain-deep-blue);
}

/* 12 Course Referents ------------------------------------------------------ */

.brain-course-referents-section {
  position: relative;
  isolation: isolate;
  width: 100%;
  padding: clamp(5rem, 8vw, 8rem) 0 clamp(5rem, 8vw, 8rem);
  background: var(--brain-deep-blue);
  color: var(--brain-bg);
  overflow: hidden;
}

.brain-course-referents-section__bg {
  position: absolute;
  inset: 0;
  z-index: -1;

  background-image: url("/pictures/braintheim/braintheim_intro_bg.svg");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;

  pointer-events: none;
}

.brain-course-referents {
  width: var(--brain-content-width);
  max-width: 960px;
  margin: 0 auto;
}

.brain-course-referents__headline {
  margin: 0 0 clamp(2.5rem, 4vw, 4rem);
  color: var(--brain-bg);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.2;
}

.brain-course-referents__slider {
  --brain-referents-arrow-col: clamp(3rem, 4vw, 4rem);

  display: grid;
  grid-template-columns:
    var(--brain-referents-arrow-col)
    minmax(0, 1fr)
    var(--brain-referents-arrow-col);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.brain-course-referents__viewport {
  --brain-referents-gap: clamp(1rem, 2vw, 1.5rem);
  --brain-referents-viewport-height: 430px;

  grid-column: 2;
  position: relative;
  min-width: 0;
  height: var(--brain-referents-viewport-height);
  overflow: visible;
}

.brain-course-referents-card {
  appearance: none;
  border: 0;
  text-align: left;
  font: inherit;

  position: absolute;
  left: 0;
  top: 0;

  width: calc((100% - var(--brain-referents-gap)) / 2);
  height: 100%;

  display: flex;
  flex-direction: column;

  padding: clamp(0.8rem, 1vw, 1rem);
  border-radius: 8px;
  background: var(--brain-bg);
  color: var(--brain-deep-blue);
  cursor: pointer;

  opacity: 0;
  pointer-events: none;

  transform: translateX(calc(2 * (100% + var(--brain-referents-gap))));

  transition:
    transform 0.48s ease,
    opacity 0.42s ease;
}

.brain-course-referents-card.is-slot-before {
  transform: translateX(calc(-1 * (100% + var(--brain-referents-gap))));
}

.brain-course-referents-card.is-slot-0 {
  transform: translateX(0);
}

.brain-course-referents-card.is-slot-1 {
  transform: translateX(calc(100% + var(--brain-referents-gap)));
}

.brain-course-referents-card.is-slot-after {
  transform: translateX(calc(2 * (100% + var(--brain-referents-gap))));
}

.brain-course-referents-card.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.brain-course-referents-card.is-entering {
  transition: none;
  opacity: 0;
}

.brain-course-referents-card.is-leaving {
  opacity: 0;
  pointer-events: none;
}

.brain-course-referents-card__media {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 0.92;
  overflow: hidden;
  border-radius: 4px;
  background: var(--brain-text);
}

.brain-course-referents-card__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brain-course-referents-card__content {
  display: block;
  padding: clamp(1rem, 1.4vw, 1.4rem) 0 0;
  color: inherit;
}

.brain-course-referents-card__name,
.brain-course-referents-card__role {
  display: block;
  color: inherit;
}

.brain-course-referents-card__name {
  margin: 0;
  font-size: clamp(1rem, 1.2vw, 1.3rem);
  font-weight: 700;
  line-height: 1.15;
}

.brain-course-referents-card__role {
  margin-top: 0.35rem;
  font-size: clamp(1rem, 1.2vw, 1.3rem);
  line-height: 1.15;
}

.brain-course-referents-card:focus-visible {
  outline: 2px solid var(--brain-bg);
  outline-offset: 6px;
}

.brain-course-referents__arrow {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--brain-bg);
  padding: 0;
  cursor: pointer;

  font: inherit;
  font-size: clamp(4rem, 5vw, 6rem);
  line-height: 0.7;

  transition: transform 0.2s ease;
  position: relative;
  z-index: 3;
}

.brain-course-referents__arrow span {
  display: block;
}

.brain-course-referents__arrow:hover,
.brain-course-referents__arrow:focus-visible {
  transform: scale(1.14);
}

.brain-course-referents__arrow:focus-visible {
  outline: 2px solid var(--brain-bg);
  outline-offset: 8px;
}

.brain-course-referents__arrow--prev {
  grid-column: 1;
}

.brain-course-referents__arrow--next {
  grid-column: 3;
}

.brain-course-referents__arrow.is-hidden {
  visibility: hidden;
  pointer-events: none;
}

.brain-course-referents__dots {
  display: none;
}

.brain-course-referents__dot {
  all: unset;
  width: 12px;
  height: 12px;
  aspect-ratio: 1;
  display: inline-block;
  border-radius: 50%;
  border: 2px solid var(--brain-bg);
  background: transparent;
  cursor: pointer;
  transition: background-color 0.2s ease;
  flex-shrink: 0;
}

.brain-course-referents__dot.is-active,
.brain-course-referents__dot:hover {
  background: var(--brain-bg);
}

.brain-course-referents__dot:focus-visible {
  outline: 2px solid var(--brain-bg);
  outline-offset: 5px;
}

@media (min-width: 769px) {
  .brain-course-referents-section.has-single-referent .brain-course-referents-card.is-slot-0 {
    transform: translateX(calc(50% + (var(--brain-referents-gap) / 2)));
  }
}

/* 13 Referent Overlay ------------------------------------------------------ */

.brain-referent-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;

  display: block;
  overflow: hidden;

  background: transparent;
  color: var(--brain-white);

  pointer-events: none;
  visibility: hidden;

  transition:
    visibility 0s linear 0.42s;

  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.brain-referent-overlay.is-open {
  pointer-events: auto;
  visibility: visible;

  transition:
    visibility 0s linear 0s;
}

.brain-referent-overlay__bg {
  position: absolute;
  inset: 0;
  z-index: 0;

  background: var(--brain-menu-bg);
  opacity: 0;

  transition: opacity 0.34s ease;
}

.brain-referent-overlay.is-open .brain-referent-overlay__bg {
  opacity: 1;
}

.brain-referent-overlay__close {
  position: fixed;
  top: 50px;
  right: 50px;
  z-index: 2002;

  width: 68px;
  height: 68px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;

  opacity: 0;
  transform: scale(0.92);

  transition:
    opacity 0.25s ease 0.12s,
    transform 0.25s ease 0.12s;
}

.brain-referent-overlay.is-open .brain-referent-overlay__close {
  opacity: 1;
  transform: scale(1);
}

.brain-referent-overlay__close img {
  display: block;
  width: 100%;
  height: auto;
}

.brain-referent-overlay__close:focus-visible {
  outline: 2px solid var(--brain-white);
  outline-offset: 8px;
}

.brain-referent-overlay__inner {
  position: relative;
  z-index: 2;

  width: var(--brain-content-width);
  max-width: 960px;
  min-height: 100svh;
  margin: 0 auto;

  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);

  pointer-events: none;
}

.brain-referent-overlay.is-open .brain-referent-overlay__inner {
  pointer-events: auto;
}

.brain-referent-overlay__image-mount,
.brain-referent-overlay__text-mount {
  opacity: 0;

  transition:
    opacity 0.44s ease 0.18s,
    transform 0.5s ease 0.18s;
}

.brain-referent-overlay__image-mount {
  transform: translateY(-60px);
}

.brain-referent-overlay__text-mount {
  transform: translateY(60px);
}

.brain-referent-overlay.is-open .brain-referent-overlay__image-mount,
.brain-referent-overlay.is-open .brain-referent-overlay__text-mount {
  opacity: 1;
  transform: translateY(0);
}

.brain-referent-overlay__image-content {
  width: 100%;
}

.brain-referent-overlay__image {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 8px;
}

.brain-referent-overlay__text-content {
  max-width: 36rem;
  color: var(--brain-white);
}

.brain-referent-overlay__name {
  margin: 0;
  color: inherit;
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
}

.brain-referent-overlay__role {
  margin: 0.6rem 0 0;
  color: inherit;
  font-size: clamp(1.25rem, 1.5vw, 1.6rem);
  line-height: 1.2;
}

.brain-referent-overlay__description {
  margin-top: clamp(2rem, 3vw, 3rem);
  color: inherit;
}

.brain-referent-overlay__description p {
  margin: 0 0 1.25rem;
  color: inherit;
  font-size: clamp(1rem, 1.15vw, 1.25rem);
  line-height: 1.3;
}

.brain-referent-overlay__description p:last-child {
  margin-bottom: 0;
}

.brain-referent-overlay__description a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

html.brain-referent-overlay-open,
body.brain-referent-overlay-open {
  overflow: hidden;
}

body.brain-referent-overlay-open {
  overscroll-behavior: none;
}

body.brain-referent-overlay-open .brain-header,
body.brain-referent-overlay-open .brain-logo-link,
body.brain-referent-overlay-open .brain-hamburger {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

/* 14 Registration Overlay -------------------------------------------------- */

.brain-registration-overlay {
  position: fixed;
  inset: 0;
  z-index: 2100;

  display: block;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;

  background: transparent;
  color: var(--brain-bg);

  pointer-events: none;
  visibility: hidden;

  transition:
    visibility 0s linear 0.34s;
}

.brain-registration-overlay.is-open {
  pointer-events: auto;
  visibility: visible;

  transition:
    visibility 0s linear 0s;
}

.brain-registration-overlay__bg {
  position: fixed;
  inset: 0;
  z-index: 0;

  background: var(--brain-menu-bg);
  opacity: 0;

  transition: opacity 0.34s ease;
}

.brain-registration-overlay.is-open .brain-registration-overlay__bg {
  opacity: 1;
}

.brain-registration-overlay__close {
  position: fixed;
  top: 50px;
  right: 50px;
  z-index: 2102;

  width: 68px;
  height: 68px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;

  opacity: 0;
  transform: scale(0.92);

  transition:
    opacity 0.25s ease 0.12s,
    transform 0.25s ease 0.12s;
}

.brain-registration-overlay.is-open .brain-registration-overlay__close {
  opacity: 1;
  transform: scale(1);
}

.brain-registration-overlay__close img {
  display: block;
  width: 100%;
  height: auto;
}

.brain-registration-overlay__close:focus-visible {
  outline: 2px solid var(--brain-bg);
  outline-offset: 8px;
}

.brain-registration-overlay__inner {
  position: relative;
  z-index: 2;

  width: var(--brain-content-width);
  max-width: 960px;
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(6rem, 8vw, 8rem) 0 clamp(3rem, 5vw, 5rem);

  display: flex;
  align-items: center;
  justify-content: center;
}

.brain-registration-form {
  width: 100%;
  color: var(--brain-bg);

  opacity: 0;
  transform: translateY(30px);

  transition:
    opacity 0.42s ease 0.12s,
    transform 0.48s ease 0.12s;
}

.brain-registration-overlay.is-open .brain-registration-form {
  opacity: 1;
  transform: translateY(0);
}

.brain-registration-form[hidden] {
  display: none;
}

.brain-registration-form__title {
  margin: 0 0 clamp(2rem, 4vw, 3rem);
  color: inherit;
  text-align: center;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
}

.brain-registration-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 1.5vw, 1.35rem) clamp(1.25rem, 2vw, 1.6rem);
}

.brain-registration-form input,
.brain-registration-form textarea {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;

  border: 1.5px solid var(--brain-bg);
  border-radius: 12px;
  background: transparent;
  color: var(--brain-bg);

  padding: 0.95rem 1rem;

  font-family: "Roobert", sans-serif;
  font-size: clamp(1rem, 1.1vw, 1.2rem);
  line-height: 1.2;
}

.brain-registration-form input::placeholder,
.brain-registration-form textarea::placeholder {
  color: var(--brain-bg);
  opacity: 1;
}

.brain-registration-form input:focus-visible,
.brain-registration-form textarea:focus-visible,
.brain-registration-form__checkbox input:focus-visible {
  outline: 2px solid var(--brain-bg);
  outline-offset: 4px;
}

.brain-registration-form input[name="land"],
.brain-registration-form textarea,
.brain-registration-form__checkbox,
.brain-registration-form__status,
.brain-registration-form__submit {
  grid-column: 1 / -1;
}

.brain-registration-form textarea {
  min-height: clamp(130px, 16vw, 190px);
  resize: vertical;
}

.brain-registration-form__checkbox {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 1rem;

  margin-top: 0.5rem;
  color: var(--brain-bg);
}

.brain-registration-form__checkbox input {
  appearance: none;
  -webkit-appearance: none;

  width: 16px;
  height: 16px;
  padding: 0;
  margin: 0.18rem 0 0;

  border: 1.5px solid var(--brain-bg);
  border-radius: 0;
  background: transparent;
  cursor: pointer;
}

.brain-registration-form__checkbox input:checked::after {
  content: "";
  position: relative;
  display: block;
  left: 5px;
  top: 2px;
  width: 3px;
  height: 7px;
  border: solid var(--brain-bg);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.brain-registration-form__checkbox span {
  color: inherit;
  font-size: clamp(0.72rem, 0.72vw, 0.86rem);
  line-height: 1.25;
}

.brain-registration-form__checkbox a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.brain-registration-form__submit {
  justify-self: end;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  margin-top: clamp(0.5rem, 1vw, 1rem);
  padding: 0.75rem 1.6rem 0.82rem;

  border: 2px solid var(--brain-bg);
  border-radius: 999px;
  background: var(--brain-bg);
  color: var(--brain-deep-blue);

  font-family: "Roobert", sans-serif;
  font-weight: 700;
  font-size: clamp(1rem, 1.1vw, 1.2rem);
  line-height: 1;
  cursor: pointer;

  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    color 0.2s ease;
}

.brain-registration-form__submit:hover,
.brain-registration-form__submit:focus-visible {
  transform: scale(1.06);
  background: transparent;
  color: var(--brain-bg);
}

.brain-registration-form__submit:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
}

.brain-registration-form__honeypot {
  position: absolute !important;
  left: -9999px !important;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.brain-registration-form__status {
  margin: 0;
  color: var(--brain-bg);
  font-size: clamp(0.9rem, 1vw, 1rem);
  line-height: 1.25;
}

.brain-registration-form__status.is-visible {
  display: block;
}

.brain-registration-form__status.is-error {
  color: var(--brain-bg);
}

.brain-registration-success {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  color: var(--brain-bg);
  text-align: center;

  opacity: 0;
  transform: translateY(30px);

  transition:
    opacity 0.42s ease 0.12s,
    transform 0.48s ease 0.12s;
}

.brain-registration-success:not([hidden]) {
  display: block;
}

.brain-registration-overlay.is-open .brain-registration-success:not([hidden]) {
  opacity: 1;
  transform: translateY(0);
}

.brain-registration-success__headline {
  margin: 0 0 clamp(2rem, 4vw, 3rem);
  color: inherit;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.12;
}

.brain-registration-success__text {
  max-width: 980px;
  margin: 0 auto;
  color: inherit;
}

.brain-registration-success__text p {
  margin: 0 0 1.8rem;
  color: inherit;
  font-size: clamp(1rem, 1.3vw, 1.35rem);
  line-height: 1.25;
}

.brain-registration-success__text p:last-child {
  margin-bottom: 0;
}

html.brain-registration-overlay-open,
body.brain-registration-overlay-open {
  overflow: hidden;
}

body.brain-registration-overlay-open {
  overscroll-behavior: none;
}

body.brain-registration-overlay-open .brain-header,
body.brain-registration-overlay-open .brain-logo-link,
body.brain-registration-overlay-open .brain-hamburger {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

/* 15 Course Cards Slider --------------------------------------------------- */

.brain-course-cards-section {
  width: 100%;
  padding: clamp(5rem, 8vw, 8rem) 0 clamp(6rem, 9vw, 9rem);
  background: var(--brain-white);
  color: var(--brain-deep-blue);
  overflow: hidden;
}

.brain-course-cards {
  width: var(--brain-content-width);
  max-width: 960px;
  margin: 0 auto;
}

.brain-course-cards__headline {
  margin: 0 0 clamp(2.5rem, 4vw, 4rem);
  color: inherit;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.2;
}

.brain-course-cards__slider {
  position: relative;
}

.brain-course-cards__viewport {
  --brain-course-cards-gap: clamp(1rem, 2vw, 1.5rem);
  --brain-course-cards-viewport-height: 380px;

  position: relative;
  width: 100%;
  min-width: 0;
  height: var(--brain-course-cards-viewport-height);
  overflow: visible;
}

@media (min-width: 769px) {
  .brain-course-cards__slider {
    width: min(calc(100vw - clamp(8rem, 14vw, 14rem)), 1080px);
    margin-left: 50%;
    transform: translateX(-50%);
  }
}

.brain-course-cards-card {
  position: absolute;
  left: 0;
  top: 0;

  width: calc((100% - (2 * var(--brain-course-cards-gap))) / 3);
  height: 100%;

  display: flex;
  flex-direction: column;

  padding: clamp(0.8rem, 1vw, 1rem);
  border-radius: 8px;
  background: var(--brain-deep-blue);
  color: var(--brain-bg);
  text-decoration: none;

  opacity: 0;
  pointer-events: none;

  transform: translateX(calc(3 * (100% + var(--brain-course-cards-gap))));

  transition:
    transform 0.48s ease,
    opacity 0.42s ease;
}

.brain-course-cards-card.is-slot-before {
  transform: translateX(calc(-1 * (100% + var(--brain-course-cards-gap))));
}

.brain-course-cards-card.is-slot-0 {
  transform: translateX(0);
}

.brain-course-cards-card.is-slot-1 {
  transform: translateX(calc(100% + var(--brain-course-cards-gap)));
}

.brain-course-cards-card.is-slot-2 {
  transform: translateX(calc(2 * (100% + var(--brain-course-cards-gap))));
}

.brain-course-cards-card.is-slot-after {
  transform: translateX(calc(3 * (100% + var(--brain-course-cards-gap))));
}

.brain-course-cards-card.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.brain-course-cards-card.is-entering {
  transition: none;
  opacity: 0;
}

.brain-course-cards-card.is-leaving {
  opacity: 0;
  pointer-events: none;
}

.brain-page .brain-course-cards-card,
.brain-page .brain-course-cards-card:visited,
.brain-page .brain-course-cards-card:hover,
.brain-page .brain-course-cards-card:focus-visible {
  color: var(--brain-bg);
  text-decoration: none;
}

.brain-course-cards-card__media {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 0.72;
  overflow: hidden;
  border-radius: 4px;
  background: var(--brain-text);
}

.brain-course-cards-card__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brain-course-cards-card__content {
  display: block;
  padding: clamp(1rem, 1.4vw, 1.4rem) 0 0;
  color: inherit;
}

.brain-course-cards-card__title,
.brain-course-cards-card__date {
  display: block;
  color: inherit;
}

.brain-course-cards-card__title {
  margin: 0;
  font-size: clamp(1.1rem, 1.35vw, 1.45rem);
  font-weight: 700;
  line-height: 1.15;
}

.brain-course-cards-card__date {
  margin-top: 0.35rem;
  font-size: clamp(1rem, 1.2vw, 1.35rem);
  line-height: 1.2;
}

.brain-course-cards-card:focus-visible {
  outline: 2px solid var(--brain-deep-blue);
  outline-offset: 6px;
}

.brain-course-cards__arrow {
  position: absolute;
  top: 50%;
  z-index: 3;

  appearance: none;
  border: 0;
  background: transparent;
  color: var(--brain-deep-blue);
  padding: 0;
  cursor: pointer;

  font: inherit;
  font-size: clamp(4rem, 5vw, 6rem);
  line-height: 0.7;

  transform: translateY(-50%);
  transition: transform 0.2s ease;
}

.brain-course-cards__arrow--prev {
  right: calc(100% + clamp(2rem, 4vw, 4rem));
}

.brain-course-cards__arrow--next {
  left: calc(100% + clamp(2rem, 4vw, 4rem));
}

.brain-course-cards__arrow span {
  display: block;
}

.brain-course-cards__arrow:hover,
.brain-course-cards__arrow:focus-visible {
  transform: translateY(-50%) scale(1.14);
}

.brain-course-cards__arrow:focus-visible {
  outline: 2px solid var(--brain-deep-blue);
  outline-offset: 8px;
}

.brain-course-cards__arrow.is-hidden {
  visibility: hidden;
  pointer-events: none;
}

.brain-course-cards__dots {
  display: none;
}

.brain-course-cards__dot {
  all: unset;
  width: 12px;
  height: 12px;
  aspect-ratio: 1;
  display: inline-block;
  border-radius: 50%;
  border: 2px solid var(--brain-deep-blue);
  background: transparent;
  cursor: pointer;
  transition: background-color 0.2s ease;
  flex-shrink: 0;
}

.brain-course-cards__dot.is-active,
.brain-course-cards__dot:hover {
  background: var(--brain-deep-blue);
}

.brain-course-cards__dot:focus-visible {
  outline: 2px solid var(--brain-deep-blue);
  outline-offset: 5px;
}

@media (min-width: 769px) {
  .brain-course-cards-section.has-single-course-card .brain-course-cards-card.is-slot-0 {
    transform: translateX(calc(100% + var(--brain-course-cards-gap)));
  }

  .brain-course-cards-section.has-two-course-cards .brain-course-cards-card.is-slot-0 {
    transform: translateX(calc(50% + (var(--brain-course-cards-gap) / 2)));
  }

  .brain-course-cards-section.has-two-course-cards .brain-course-cards-card.is-slot-1 {
    transform: translateX(calc(150% + (var(--brain-course-cards-gap) * 1.5)));
  }
}

/* 16 Quote Slider ---------------------------------------------------------- */

.brain-quote-slider-section {
  width: 100%;
  min-height: clamp(220px, 20vw, 340px);
  padding: clamp(4rem, 7vw, 7rem) 0;
  background: var(--brain-white);
  color: var(--brain-text);
  overflow: hidden;
}

.brain-quote-slider {
  --brain-quote-slide-offset: clamp(1rem, 3vw, 2.25rem);

  position: relative;
  width: var(--brain-content-width);
  max-width: 960px;
  min-height: clamp(120px, 10vw, 180px);
  margin: 0 auto;

  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
}

.brain-quote-slider__viewport {
  position: relative;
  min-height: 1px;
  touch-action: pan-y;
  user-select: none;
}

.brain-quote-slider__slide {
  display: none;
  margin: 0;
  color: inherit;
}

/* Fallback ohne JS */
.brain-quote-slider__slide.is-active {
  display: block;
}

/* JS-enhanced Slider */
.brain-quote-slider.is-enhanced .brain-quote-slider__viewport {
  height: var(--brain-quote-viewport-height);
  overflow: visible;
}

.brain-quote-slider.is-enhanced .brain-quote-slider__slide {
  display: block;
  position: absolute;
  inset: 0;

  opacity: 0;
  transform: translateX(0);
  pointer-events: none;

  transition:
    opacity 0.42s ease,
    transform 0.48s ease;
}

.brain-quote-slider.is-enhanced .brain-quote-slider__slide.is-active {
  z-index: 2;
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.brain-quote-slider.is-enhanced .brain-quote-slider__slide.is-enter-from-right {
  opacity: 0;
  transform: translateX(var(--brain-quote-slide-offset));
  transition: none;
}

.brain-quote-slider.is-enhanced .brain-quote-slider__slide.is-enter-from-left {
  opacity: 0;
  transform: translateX(calc(var(--brain-quote-slide-offset) * -1));
  transition: none;
}

.brain-quote-slider.is-enhanced .brain-quote-slider__slide.is-leave-to-left {
  z-index: 1;
  opacity: 0;
  transform: translateX(calc(var(--brain-quote-slide-offset) * -1));
}

.brain-quote-slider.is-enhanced .brain-quote-slider__slide.is-leave-to-right {
  z-index: 1;
  opacity: 0;
  transform: translateX(var(--brain-quote-slide-offset));
}

/* Messzustand: alle Slides kurz statisch messbar machen */
.brain-quote-slider.is-measuring .brain-quote-slider__viewport {
  height: auto !important;
  overflow: visible;
}

.brain-quote-slider.is-measuring .brain-quote-slider__slide {
  display: block !important;
  position: static !important;
  visibility: hidden;
  opacity: 0 !important;
  transform: none !important;
  pointer-events: none;
  transition: none !important;
}

.brain-quote-slider__quote {
  margin: 0;
  color: inherit;
}

.brain-quote-slider__quote p {
  margin: 0;
  color: inherit;
  font-family: "Roobert", sans-serif;
  font-weight: normal;
  font-size: clamp(1.5rem, 2vw, 2.2rem);
  line-height: 1.18;
}

.brain-quote-slider__author {
  margin-top: 1.25rem;
  color: inherit;
  font-size: clamp(1rem, 1.1vw, 1.2rem);
  line-height: 1.25;
}

.brain-quote-slider__arrow {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--brain-text);
  padding: 0;
  cursor: pointer;

  font: inherit;
  font-size: clamp(4rem, 5vw, 6rem);
  line-height: 0.7;

  transition: transform 0.2s ease;
}

.brain-quote-slider__arrow span {
  display: block;
}

.brain-quote-slider__arrow:hover,
.brain-quote-slider__arrow:focus-visible {
  transform: scale(1.14);
}

.brain-quote-slider__arrow:focus-visible {
  outline: 2px solid var(--brain-text);
  outline-offset: 8px;
}

.brain-quote-slider__dots {
  display: none;
}

.brain-quote-slider__dot {
  all: unset;
  width: 12px;
  height: 12px;
  aspect-ratio: 1;
  display: inline-block;
  border-radius: 50%;
  border: 2px solid var(--brain-text);
  background: transparent;
  cursor: pointer;
  transition: background-color 0.2s ease;
  flex-shrink: 0;
}

.brain-quote-slider__dot.is-active,
.brain-quote-slider__dot:hover {
  background: var(--brain-text);
}

.brain-quote-slider__dot:focus-visible {
  outline: 2px solid var(--brain-text);
  outline-offset: 5px;
}

/* 17 Contact Person -------------------------------------------------------- */

.brain-contact-person-section {
  width: 100%;
  padding: clamp(5rem, 8vw, 9rem) 0 clamp(6rem, 9vw, 10rem);
  background: var(--brain-bg);
  color: var(--brain-deep-blue);
}

.brain-contact-person {
  width: var(--brain-content-width);
  max-width: 960px;
  margin: 0 auto;
}

.brain-contact-person__headline {
  margin: 0 0 clamp(2.5rem, 4vw, 4rem);
  color: inherit;
}

.brain-contact-person__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.75fr);
  align-items: center;
  gap: clamp(4rem, 7vw, 7rem);
}

.brain-contact-person__media {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 8px;
  background: var(--brain-deep-blue);
}

.brain-contact-person__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brain-contact-person__content {
  min-width: 0;
  color: inherit;
}

.brain-contact-person__name {
  margin: 0;
  color: inherit;
  font-size: clamp(1.25rem, 1.5vw, 1.7rem);
  font-weight: 700;
  line-height: 1.15;
}

.brain-contact-person__position {
  margin: 0;
  color: inherit;
  font-size: clamp(1.25rem, 1.5vw, 1.7rem);
  line-height: 1.15;
}

.brain-contact-person__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  margin-top: clamp(2rem, 3vw, 3rem);
  padding: 0.55rem 1.35rem 0.6rem;

  border: 2px solid var(--brain-deep-blue);
  border-radius: 999px;
  background: var(--brain-deep-blue);
  color: var(--brain-white);
  text-decoration: none;

  font-family: "Roobert", sans-serif;
  font-weight: 700;
  font-size: clamp(1rem, 1.1vw, 1.2rem);
  line-height: 1;

  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    color 0.2s ease;
}

.brain-page .brain-contact-person__button,
.brain-page .brain-contact-person__button:visited {
  color: var(--brain-white);
}

@media (hover: hover) and (pointer: fine) {
  .brain-contact-person__button:hover,
  .brain-contact-person__button:focus-visible {
    transform: scale(1.06);
    background: transparent;
    color: var(--brain-deep-blue);
  }
}

.brain-contact-person__button:focus-visible {
  outline: 2px solid var(--brain-deep-blue);
  outline-offset: 5px;
}

/* 18 Offers --------------------------------------------------------------- */

.brain-offers-section {
  position: relative;
  width: 100%;
  background: var(--brain-bg);
  padding: clamp(4rem, 8vw, 9rem) 0;
}

.brain-offers {
  width: var(--brain-content-width);
  margin: 0 auto;
}

.brain-offers__headline {
  margin: 0 0 clamp(2rem, 4vw, 4rem);
  color: var(--brain-text);
}

.brain-offers__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.4rem, 2vw, 2.4rem);
}

.brain-offer-card {
  --offer-color-a: #3c3cf5;
  --offer-color-b: #2814e1;

  position: relative;
  isolation: isolate;
  overflow: hidden;

  min-height: clamp(260px, 18vw, 370px);
  padding: clamp(1.6rem, 2vw, 2.4rem);

  display: flex;
  flex-direction: column;
  justify-content: flex-start;

  border: 0;
  border-radius: 8px;
  background: var(--brain-text);
  color: var(--brain-white);
  text-decoration: none;
}

.brain-offer-card__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.brain-offer-card__bg svg {
  display: block;
  width: 100%;
  height: 100%;
}

.brain-offer-card__bg svg * {
  transition:
    fill 0.35s ease,
    stroke 0.35s ease;
}

.brain-offer-card__index {
  display: none;
}

.brain-offer-card__title {
  position: relative;
  z-index: 1;
  max-width: 14ch;
  margin: 0;
  color: var(--brain-white);
}

@media (hover: hover) and (pointer: fine) {
  .brain-offer-card:hover,
  .brain-offer-card:focus-visible {
    --offer-color-a: #2814e1;
    --offer-color-b: #3c3cf5;
  }
}

a.brain-offer-card {
  transition: transform 0.22s ease;
  transform-origin: center;
  will-change: transform;
}

@media (hover: hover) and (pointer: fine) {
  a.brain-offer-card:hover,
  a.brain-offer-card:focus-visible {
    transform: scale(1.018);
  }
}

a.brain-offer-card:focus-visible {
  outline: 2px solid var(--brain-text);
  outline-offset: 6px;
}


/* 19 Shared Brain Headline Sizes ------------------------------------------ */

.brain-intro__headline,
.brain-text__headline,
.brain-card-gallery__headline,
.brain-contact-person__headline,
.brain-offers__headline,
.brain-offer-card__title,
.brain-faq__headline,
.brain-faq__question {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

/* 20 FAQ ------------------------------------------------------------------- */

.brain-faq-section {
  width: 100%;
  padding: clamp(5rem, 10vw, 9rem) 0;
  background: var(--brain-bg);
  color: var(--brain-text);
}

.brain-faq {
  width: var(--brain-content-width);
  margin: 0 auto;
}

.brain-faq__headline,
.brain-faq__question {
  font-family: inherit;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
  color: var(--brain-text);
}

.brain-faq__headline {
  margin: 0 0 clamp(2rem, 4vw, 4rem);
}

.brain-faq__question {
  appearance: none;
  width: 100%;
  display: block;
  padding: clamp(1.2rem, 2vw, 1.8rem) 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.brain-faq__list {
  border-top: 2px solid var(--brain-text);
}

.brain-faq__item {
  border-bottom: 2px solid var(--brain-text);
}

.brain-faq__question-heading {
  margin: 0;
}

.brain-faq__question {
  transition: color 0.2s ease;
}

.brain-faq__question:hover,
.brain-faq__question:focus-visible {
  color: #191919;
  text-decoration: none;
}

.brain-faq__question:focus-visible {
  outline: 2px solid var(--brain-text);
  outline-offset: 5px;
}

.brain-faq__answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  color: var(--brain-text);
  transition:
    max-height 0.35s ease,
    opacity 0.25s ease;
}

.brain-faq__answer p {
  margin: 0 0 1.25rem 0;
  color: var(--brain-text);
}

.brain-faq__answer p:last-child {
  margin-bottom: 1.5rem;
}

.brain-faq__item.is-open .brain-faq__answer {
  opacity: 1;
}

.brain-faq__answer a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.brain-faq__answer a:hover,
.brain-faq__answer a:focus-visible {
  text-decoration-thickness: 0.14em;
}

.brain-faq__answer a:focus-visible {
  outline: 2px solid var(--brain-text);
  outline-offset: 4px;
}


/* 21 Main Site Link -------------------------------------------------------- */

.brain-main-site-link-section {
  width: var(--brain-content-width);
  margin: clamp(5rem, 8vw, 10rem) auto;
}

.brain-main-site-link {
  min-height: clamp(220px, 18vw, 286px);
  padding: clamp(2rem, 3.3vw, 4rem);
  border-radius: 12px;
  background: var(--brain-black);
  color: var(--brain-white);

  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "content brand"
    "content button";
  column-gap: clamp(2rem, 5vw, 6rem);
  row-gap: clamp(1.5rem, 2.4vw, 2.2rem);
  align-items: start;
}

.brain-page .brain-main-site-link,
.brain-page .brain-main-site-link__headline,
.brain-page .brain-main-site-link__copy,
.brain-page .brain-main-site-link__copy p,
.brain-page .brain-main-site-link__copy a {
  color: var(--brain-white);
}

.brain-main-site-link__brand {
  grid-area: brand;
  justify-self: end;
  align-self: start;
}

.brain-main-site-link__brand img {
  display: block;
  width: clamp(180px, 18vw, 248px);
  height: auto;
}

.brain-main-site-link__content {
  grid-area: content;
  align-self: stretch;
  min-width: 0;
  max-width: 35rem;

  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.brain-main-site-link__headline {
  margin: 0 0 clamp(1.5rem, 2.2vw, 2rem);
  color: var(--brain-white);
  font-size: clamp(2.5rem, 4vw, 4.15rem);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.brain-main-site-link__copy {
  max-width: 30rem;
  font-size: clamp(1rem, 1.05vw, 1.35rem);
  line-height: 1.25;
}

.brain-main-site-link__copy p {
  margin: 0 0 1rem;
  color: var(--brain-white);
}

.brain-main-site-link__copy p:last-child {
  margin-bottom: 0;
}

.brain-main-site-link__button {
  grid-area: button;
  justify-self: end;
  align-self: end;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0.55rem 1.3rem 0.6rem;
  border: 2px solid var(--brain-white);
  border-radius: 999px;
  background: transparent;
  color: var(--brain-white);
  text-decoration: none;

  font-family: "Roobert", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;

  transition:
    transform 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
}

@media (hover: hover) and (pointer: fine) {
  .brain-main-site-link__button:hover,
  .brain-main-site-link__button:focus-visible {
    transform: scale(1.08);
    background: var(--brain-white);
    color: var(--brain-black);
  }
}

.brain-main-site-link__button:focus-visible {
  outline: 2px solid var(--brain-white);
  outline-offset: 5px;
}

/* 22 Footer ---------------------------------------------------------------- */

.brain-footer {
  width: 100%;
  min-height: 240px;
  margin-top: 0;
  padding: 0 50px 0 2rem;

  background: var(--brain-white);
  color: var(--brain-text);

  display: grid;
  grid-template-columns: auto minmax(2rem, 1fr) max-content max-content;
  align-content: center;
  align-items: end;
  column-gap: clamp(4rem, 7vw, 9rem);

  font-size: 1.1rem;
}

/* Wrapper im Layout ignorieren, Kinder werden Grid-Items von .brain-footer */
.brain-footer__inner,
.brain-footer__right {
  display: contents;
}

.brain-footer__left {
  grid-column: 1;
  align-self: end;
  margin-left: 1.5rem;
}

.brain-footer__address {
  grid-column: 3;
  align-self: end;

  margin: 0;
  color: var(--brain-text);
  font-size: clamp(1rem, 1.1vw, 1.2rem);
  line-height: 1.25;
  text-align: left;
}

.brain-footer__legal {
  grid-column: 4;
  align-self: end;

  color: var(--brain-text);
  font-size: clamp(1rem, 1.1vw, 1.2rem);
  line-height: 1.25;
  text-align: left;
}

.brain-footer__social {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 1rem;
  line-height: 0;
}

.brain-footer__social a {
  display: inline-block;
  margin-right: 0;
}

.brain-footer__social img {
  display: block;
  width: 42px;
  height: 42px;
  transition: transform 0.2s ease;
}

.brain-footer__social img:hover {
  transform: scale(1.1);
}

.brain-footer__address p {
  margin: 0;
  color: var(--brain-text);
}

.brain-footer__legal p {
  color: var(--brain-text);
}

.brain-footer__legal-nav {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.brain-footer__legal-row {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.4rem;
  justify-content: flex-start;
  white-space: nowrap;
}

.brain-footer__legal a,
.brain-footer__cookie-button {
  display: block;
  margin: 0;

  color: var(--brain-text);
  text-decoration: none;
  font-size: clamp(1rem, 1.1vw, 1.2rem);
  line-height: inherit;

  transition: color 0.3s ease;

  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
  font: inherit;
}

.brain-footer__sep {
  pointer-events: none;
}

.brain-footer__legal a:hover,
.brain-footer__legal a:focus-visible,
.brain-footer__cookie-button:hover,
.brain-footer__cookie-button:focus-visible {
  color: #2814e1;
  text-decoration: underline;
}

.brain-footer__legal .brain-footer__copyright {
  margin: 1.25em 0 0 0;
  line-height: inherit;
  text-align: left;
  color: var(--brain-text);
}


/* 23 Cookie Overlay Bridge ------------------------------------------------ */

.brain-page .cookie-overlay,
.brain-page .cookie-overlay h1,
.brain-page .cookie-overlay h2,
.brain-page .cookie-overlay h3,
.brain-page .cookie-overlay h4,
.brain-page .cookie-overlay p,
.brain-page .cookie-overlay li,
.brain-page .cookie-overlay label,
.brain-page .cookie-overlay a,
.brain-page #cookieOverlay,
.brain-page #cookieOverlay h1,
.brain-page #cookieOverlay h2,
.brain-page #cookieOverlay h3,
.brain-page #cookieOverlay h4,
.brain-page #cookieOverlay p,
.brain-page #cookieOverlay li,
.brain-page #cookieOverlay label,
.brain-page #cookieOverlay a {
  color: var(--brain-white);
}


/* 24 Responsive ------------------------------------------------------------ */
@media (max-width: 1500px) {
  .brain-page {
    --brain-content-gutter: 124px;
  }

  .brain-header,
  .brain-header__bg {
    height: 132px;
  }

  .brain-logo-link {
    top: 42px;
    left: 42px;
    width: 250px;
  }

  .brain-is-scrolled .brain-logo-link {
    width: 150px;
  }

  .brain-hamburger {
    top: 42px;
    right: 42px;
    width: 54px;
    height: 43px;
  }

  .brain-menu-overlay {
    --brain-menu-origin-x: calc(100% - 69px);
    --brain-menu-origin-y: 64px;
  }

  .brain-referent-overlay__close {
    top: 42px;
    right: 42px;
    width: 54px;
    height: 54px;
  }

  .brain-registration-overlay__close {
    top: 42px;
    right: 42px;
    width: 54px;
    height: 54px;
  }
}

@media (max-width: 992px) {
  .brain-header,
  .brain-header__bg {
    height: 120px;
  }

  .brain-logo-link {
    top: 42px;
    left: 42px;
    width: 210px;
  }

  .brain-is-scrolled .brain-logo-link {
    width: 150px;
  }

  .brain-hamburger {
    top: 42px;
    right: 42px;
    width: 54px;
    height: 34px;
  }

  .brain-hero__media {
    height: clamp(500px, 82vw, 720px);
  }

  .brain-offers__grid {
    gap: 1.5rem;
  }

  .brain-offer-card {
    min-height: clamp(240px, 32vw, 340px);
  }

  /* Footer */

  .brain-footer {
    min-height: auto;
    padding: 3rem 2rem;
    text-align: center;

    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .brain-footer__inner,
  .brain-footer__right {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .brain-footer__inner {
    gap: 2rem;
  }

  .brain-footer__right {
    gap: 2rem;
    margin-left: 0;
    text-align: center;
  }

  .brain-footer__left,
  .brain-footer__address,
  .brain-footer__legal {
    grid-column: auto;
    align-self: center;
    justify-self: auto;
  }

  .brain-footer__left {
    margin-left: 0;
    margin-bottom: 1.5rem;
  }

  .brain-footer__social {
    justify-content: center;
  }

  .brain-footer__address,
  .brain-footer__legal {
    text-align: center;
  }

  .brain-footer__legal-nav {
    align-items: center;
  }

  .brain-footer__legal-row {
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    justify-content: center;
  }

  .brain-footer__sep {
    display: none;
  }

  .brain-footer__cookie-button,
  .brain-footer__legal .brain-footer__copyright {
    text-align: center;
  }
}

@media (max-width: 768px) {
.brain-registration-overlay__close {
  top: 36px;
  right: 38px;
  width: 34px;
  height: 34px;
}

.brain-registration-overlay__inner {
  width: var(--brain-content-width);
  max-width: none;
  min-height: 100svh;
  padding: clamp(6rem, 18vw, 7rem) 0 clamp(3rem, 10vw, 4rem);
  align-items: flex-start;
}

.brain-registration-form__title {
  text-align: left;
  font-size: clamp(2.2rem, 10vw, 3.2rem);
}

.brain-registration-form__grid {
  grid-template-columns: 1fr;
  gap: 1rem;
}

.brain-registration-form input[name="land"],
.brain-registration-form textarea,
.brain-registration-form__checkbox,
.brain-registration-form__status,
.brain-registration-form__submit {
  grid-column: auto;
}

.brain-registration-form__submit {
  justify-self: stretch;
  width: 100%;
}

.brain-registration-success {
  text-align: left;
}

.brain-registration-success__headline {
  font-size: clamp(2.2rem, 10vw, 3.2rem);
}

  .brain-page {
  --brain-content-gutter: 72px;
}

  .brain-header,
  .brain-header__bg {
    height: 104px;
  }

  .brain-logo-link {
    top: 27px;
    left: 28px;
    width: 173px;
  }

  .brain-is-scrolled .brain-logo-link {
    width: 120px;
  }

  .brain-hamburger {
    top: 36px;
    right: 38px;
    width: 34px;
    height: 27px;
  }

  .brain-menu-overlay {
    --brain-menu-origin-x: calc(100% - 55px);
    --brain-menu-origin-y: 50px;
  }

  .brain-menu__items {
    font-size: 3rem;
    line-height: normal;
  }

  .brain-menu__items li {
    margin-bottom: 1.2rem;
  }

  .brain-hero {
    padding-top: 0;
  }

  .brain-hero__media {
    height: clamp(620px, 136vw, 840px);
  }

  .brain-hero__image {
    object-position: var(--brain-hero-pos-mobile, center center);
  }

.brain-hero__headline {
  left: 50%;
  bottom: 0;
  width: 100vw;
  max-width: none;

  transform: translateX(-53%) translateY(0.08em);

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;

  font-size: clamp(5.4rem, 22vw, 9.8rem);
  line-height: 0.72;
  letter-spacing: -0.09em;
  text-align: center;
}

.brain-hero__headline-word {
  display: block;
  width: 100%;
  white-space: nowrap;
}

.brain-hero__headline-word:first-child::after {
  content: "";
}

  .brain-intro__bg {
    background-size: clamp(720px, 180vw, 1080px) clamp(720px, 180vw, 1080px);
    background-position: center top;
  }

  .brain-intro__content {
    width: 100%;
    max-width: clamp(320px, 90vw, 720px);
    padding: 0 2rem;
  }

  .brain-text-section {
  padding: clamp(4rem, 14vw, 7rem) 0;
}

.brain-text__content {
  width: 100%;
  max-width: clamp(320px, 90vw, 720px);
  padding: 0 2rem;
}

.brain-card-gallery-section {
    padding: clamp(3.5rem, 12vw, 6rem) 0 clamp(4.5rem, 14vw, 7rem);
  }

  .brain-card-gallery {
    width: var(--brain-content-width);
    max-width: none;
    margin: 0 auto;
  }

  .brain-card-gallery__grid {
    --brain-card-gallery-card-w: min(72vw, 300px);

    display: flex;
    flex-wrap: nowrap;

    width: 100vw;
    max-width: 100vw;
    margin-left: calc((100% - 100vw) / 2);

    gap: 1.25rem;
    padding-inline: calc((100vw - var(--brain-card-gallery-card-w)) / 2);
    padding-bottom: 1.5rem;
    box-sizing: border-box;

    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;

    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
  }

  .brain-card-gallery__grid::-webkit-scrollbar {
    display: none;
  }

  .brain-card-gallery-card {
    flex: 0 0 var(--brain-card-gallery-card-w);
    width: var(--brain-card-gallery-card-w);
    scroll-snap-align: center;
    scroll-snap-stop: always;
  }

  .brain-card-gallery__dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 0;
  }

  .brain-quote-slider-section {
  min-height: clamp(360px, 92vw, 560px);
  padding: clamp(4rem, 16vw, 7rem) 0;
}

.brain-quote-slider {
  width: 100%;
  max-width: none;
  min-height: 0;

  display: block;
}

.brain-quote-slider__viewport {
  width: calc(100% - 4rem);
  max-width: calc(clamp(320px, 90vw, 720px) - 4rem);
  margin: 0 auto;
  padding: 0;
  box-sizing: border-box;
}

.brain-quote-slider__arrow {
  display: none;
}

.brain-quote-slider__quote p {
  font-size: clamp(1.55rem, 6.2vw, 2.6rem);
  line-height: 1.2;
}

.brain-quote-slider__author {
  font-size: clamp(1rem, 4vw, 1.25rem);
}

.brain-quote-slider__dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: clamp(3rem, 12vw, 5rem);
}

.brain-contact-person-section {
  padding: clamp(4.5rem, 14vw, 7rem) 0 clamp(5rem, 16vw, 8rem);
}

.brain-contact-person {
  width: var(--brain-content-width);
  max-width: none;
}

.brain-contact-person__headline {
  margin-bottom: clamp(2rem, 7vw, 3rem);
}

.brain-contact-person__layout {
  display: block;
}

.brain-contact-person__media {
  aspect-ratio: 4 / 3;
  margin-bottom: clamp(5rem, 20vw, 8rem);
}

.brain-contact-person__content {
  max-width: 24rem;
}

.brain-contact-person__name,
.brain-contact-person__position {
  font-size: clamp(1.1rem, 4.2vw, 1.45rem);
  line-height: 1.15;
}

.brain-contact-person__button {
  margin-top: 1.6rem;
}

.brain-course-referents-section {
  padding: clamp(4rem, 14vw, 6rem) 0 clamp(4.5rem, 14vw, 7rem);
}

.brain-course-referents {
  width: var(--brain-content-width);
  max-width: none;
}

.brain-course-referents__slider {
  display: block;
}

.brain-course-referents__viewport {
  --brain-referents-gap: 1.25rem;
  --brain-referents-mobile-card-w: min(72vw, 320px);

  display: flex;
  flex-wrap: nowrap;

  width: 100vw;
  max-width: 100vw;
  height: auto;
  min-width: 0;
  margin-left: calc((100% - 100vw) / 2);

  gap: var(--brain-referents-gap);
  padding-inline: calc((100vw - var(--brain-referents-mobile-card-w)) / 2);
  padding-bottom: 1.5rem;
  box-sizing: border-box;

  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;

  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.brain-course-referents__viewport::-webkit-scrollbar {
  display: none;
}

.brain-course-referents-card,
.brain-course-referents-card.is-visible,
.brain-course-referents-card.is-entering,
.brain-course-referents-card.is-leaving,
.brain-course-referents-card.is-slot-before,
.brain-course-referents-card.is-slot-0,
.brain-course-referents-card.is-slot-1,
.brain-course-referents-card.is-slot-after {
  position: relative;
  left: auto;
  top: auto;

  flex: 0 0 var(--brain-referents-mobile-card-w);
  width: var(--brain-referents-mobile-card-w);
  height: auto;
  aspect-ratio: 1 / 1.45;

  opacity: 1;
  pointer-events: auto;
  transform: none;

  scroll-snap-align: center;
  scroll-snap-stop: always;
}

.brain-course-referents__arrow {
  display: none;
}

.brain-course-referents__dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 0;
}

.brain-referent-overlay__close {
  top: 36px;
  right: 38px;
  width: 34px;
  height: 34px;
}

.brain-referent-overlay__inner {
  width: var(--brain-content-width);
  max-width: none;
  min-height: 100svh;

  grid-template-columns: 1fr;
  align-content: center;
  gap: clamp(2rem, 8vw, 3rem);
  padding: clamp(5rem, 16vw, 7rem) 0;
}

.brain-referent-overlay__image {
  max-width: min(62vw, 260px);
  margin: 0 auto;
}

.brain-referent-overlay__text-content {
  max-width: none;
}

.brain-referent-overlay__name {
  font-size: clamp(2rem, 9vw, 3.2rem);
}

.brain-referent-overlay__role {
  font-size: clamp(1.1rem, 4.2vw, 1.4rem);
}

.brain-course-cards-section {
  padding: clamp(4.5rem, 14vw, 7rem) 0 clamp(5rem, 16vw, 8rem);
}

.brain-course-cards {
  width: var(--brain-content-width);
  max-width: none;
}

.brain-course-cards__slider {
  display: block;
}

.brain-course-cards__viewport {
  --brain-course-cards-gap: 1.25rem;
  --brain-course-cards-mobile-card-w: min(72vw, 320px);

  display: flex;
  flex-wrap: nowrap;

  width: 100vw;
  max-width: 100vw;
  height: auto;
  min-width: 0;
  margin-left: calc((100% - 100vw) / 2);

  gap: var(--brain-course-cards-gap);
  padding-inline: calc((100vw - var(--brain-course-cards-mobile-card-w)) / 2);
  padding-bottom: 1.5rem;
  box-sizing: border-box;

  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;

  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.brain-course-cards__viewport::-webkit-scrollbar {
  display: none;
}

.brain-course-cards-card,
.brain-course-cards-card.is-visible,
.brain-course-cards-card.is-entering,
.brain-course-cards-card.is-leaving,
.brain-course-cards-card.is-slot-before,
.brain-course-cards-card.is-slot-0,
.brain-course-cards-card.is-slot-1,
.brain-course-cards-card.is-slot-2,
.brain-course-cards-card.is-slot-after {
  position: relative;
  left: auto;
  top: auto;

  flex: 0 0 var(--brain-course-cards-mobile-card-w);
  width: var(--brain-course-cards-mobile-card-w);
  height: auto;
  aspect-ratio: 1 / 1.34;

  opacity: 1;
  pointer-events: auto;
  transform: none;

  scroll-snap-align: center;
  scroll-snap-stop: always;
}

.brain-course-cards__arrow {
  display: none;
}

.brain-course-cards__dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 0;
}

  .brain-offers-section {
  padding: clamp(3rem, 12vw, 6rem) 0;
}

.brain-offers__grid {
  grid-template-columns: 1fr;
  max-width: 460px;
  margin: 0 auto;
  gap: 1.25rem;
}

.brain-offer-card {
  min-height: clamp(210px, 48vw, 300px);
}

  .brain-main-site-link-section {
  margin: clamp(3rem, 8vw, 5rem) auto;
}

.brain-main-site-link {
  min-height: 0;
  padding: 1.35rem 1.3rem 1.5rem;

  grid-template-columns: 1fr;
  grid-template-areas:
    "brand"
    "content"
    "button";
  row-gap: 1.5rem;
  column-gap: 0;
}

.brain-main-site-link__brand {
  justify-self: start;
}

.brain-main-site-link__brand img {
  width: 145px;
}

.brain-main-site-link__content {
  max-width: none;
}

.brain-main-site-link__headline {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 9vw, 3rem);
  line-height: 1.08;
}

.brain-main-site-link__copy {
  max-width: none;
  font-size: 1rem;
  line-height: 1.2;
}

.brain-main-site-link__button {
  justify-self: start;
  align-self: start;
}

.brain-course-facts-section {
  padding: clamp(2rem, 8vw, 4rem) 0 0;
}

.brain-course-facts {
  width: var(--brain-content-width);
  max-width: none;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.brain-course-facts__box {
  min-height: 0;
  padding: clamp(1.8rem, 7vw, 2.6rem);
}

.brain-course-facts__headline,
.brain-course-box__headline {
  font-size: clamp(1.85rem, 7vw, 2.7rem);
  line-height: 1.12;
}

.brain-course-facts__row {
  grid-template-columns: minmax(4.2rem, 0.45fr) minmax(0, 1fr);
  gap: 1rem;
}

.brain-course-box-section {
  padding-top: 1rem;
}

.brain-course-box {
  width: var(--brain-content-width);
  max-width: none;
  padding: clamp(1.8rem, 7vw, 2.8rem);
}

.brain-course-box__item {
  margin-bottom: 1.2rem;
}

.brain-course-box__item-text,
.brain-course-box__item-text p,
.brain-course-facts__row dt,
.brain-course-facts__row dd,
.brain-course-facts__price,
.brain-course-facts__price p {
  font-size: clamp(0.92rem, 3.4vw, 1.05rem);
}

.brain-course-dates-section {
  padding: clamp(4rem, 14vw, 6rem) 0 clamp(4rem, 14vw, 6rem);
}

.brain-course-dates {
  width: var(--brain-content-width);
  max-width: none;
}

.brain-course-dates__item {
  gap: 1rem;
  min-height: 4.4rem;
  padding: 1rem 0;
}

.brain-course-dates__date {
  font-size: clamp(1.05rem, 4.6vw, 1.35rem);
}

.brain-course-dates__button {
  padding: 0.55rem 1.05rem 0.6rem;
  font-size: clamp(0.88rem, 3.6vw, 1rem);
}
}

/* 25 Legacy iOS Patch ------------------------------------------------------ */

@supports (-webkit-touch-callout: none) {
  @media (max-width: 390px) and (max-height: 700px) {

    /* iPhone 6/7/8 / alte kleine iOS-Geräte ------------------------------ */

    .brain-header,
    .brain-header__bg {
      height: 86px;
    }

    .brain-logo-link {
      top: 24px;
      left: 24px;
      width: 150px;
    }

    .brain-is-scrolled .brain-logo-link {
      width: 110px;
    }

    .brain-hamburger {
      top: 26px;
      right: 24px;
      width: 38px;
      height: 38px;

      display: flex;
      align-items: center;
      justify-content: center;

      overflow: visible;
    }

    .brain-hamburger__icon {
      display: block;
      width: 34px;
      height: 34px;
      object-fit: contain;
    }

    .brain-menu-overlay {
      --brain-menu-origin-x: calc(100% - 43px);
      --brain-menu-origin-y: 45px;
    }

    .brain-menu__items {
      top: 52%;
      left: 1.75rem;
      right: auto;

      width: calc(100vw - 3.5rem);

      transform: translateY(-50%);

      font-size: 2.15rem;
      line-height: 1.08;
      text-align: left;
    }

    .brain-menu__items li {
      margin-bottom: 1rem;
    }

    .brain-menu__items a {
      max-width: 100%;
      padding-right: 1.05em;
    }

    .brain-hero__headline {
      bottom: 0;
      width: 100vw;

      transform: translateX(-50%) translateY(0.07em);

      font-size: clamp(4.25rem, 17vw, 5.4rem);
      line-height: 0.76;
      letter-spacing: -0.095em;
    }

    .brain-hero__headline-word {
      display: block;
      width: 100%;
      transform: scaleX(0.94);
      transform-origin: center bottom;
    }
  }
}

/* 26 Reduced Motion -------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .brain-menu-overlay::before,
  .brain-menu-overlay.is-active::before,
  .brain-menu__items li,
  .brain-menu__items a,
  .brain-menu__items a::after,
  .brain-offer-card__bg svg *,
  .brain-faq__answer,
  a.brain-offer-card,
  .brain-main-site-link__button,
  .brain-quote-slider__slide,
  .brain-quote-slider.is-enhanced .brain-quote-slider__slide,
  .brain-course-referents-card,
  .brain-course-referents__arrow,
  .brain-referent-overlay__image-mount,
  .brain-referent-overlay__text-mount,
  .brain-course-cards-card,
  .brain-course-cards__arrow,
  .brain-quote-slider__arrow,
  .brain-registration-overlay__bg,
  .brain-registration-overlay__close,
  .brain-registration-form,
  .brain-registration-success,
  .brain-registration-form__submit {
    transition: none;
  }

  .brain-menu-overlay {
    clip-path: none;
    opacity: 0;
  }

  .brain-menu-overlay.is-active {
    opacity: 1;
  }

  .brain-menu-overlay::before {
    transform: translate(-50%, -50%) scale(0);
  }

  .brain-menu-overlay.is-active::before {
    transform: translate(-50%, -50%) scale(1);
  }

  .brain-menu__items li {
    opacity: 1;
    transform: none;
  }

  .brain-menu__items a:hover,
  .brain-menu__items a:focus-visible,
  a.brain-offer-card:hover,
  a.brain-offer-card:focus-visible,
  .brain-main-site-link__button:hover,
  .brain-main-site-link__button:focus-visible {
    transform: none;
  }
}