@font-face {
    font-family: "Inter";
    src: url("../fonts/inter/Inter-VariableFont_opsz,wght.ttf") format("truetype");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Inter";
    src: url("../fonts/inter/Inter-Italic-VariableFont_opsz,wght.ttf") format("truetype");
    font-weight: 100 900;
    font-style: italic;
    font-display: swap;
}

/* =========================================================
   Design Tokens
   ========================================================= */
:root {
    /* Colors – Graustufen (white → black) */
    --color-white:    #FFFFFF;
    --color-grey-50:  #f8f8f8;
    --color-grey-75:  #f0f0f0;
    --color-grey-100: #e7e7e7;
    --color-grey-200: #D4D4D4;
    --color-grey-300: #BDBDBD;
    --color-grey-400: #9E9E9E;
    --color-grey-500: #848383;
    --color-grey-600: #5E5E5E;
    --color-grey-700: #444444;
    --color-grey-800: #2A2A2A;
    --color-grey-900: #161616;
    --color-black:    #000000;

    /* Semantic color roles */
    --color-text-primary: var(--color-black);
    --color-text-inverse: var(--color-white);
    --color-text-muted: var(--color-grey-500);
    --color-background: var(--color-white);
    --color-surface-subtle: var(--color-grey-50);
    --color-surface-selected: var(--color-grey-75);
    --color-border-subtle: var(--color-grey-100);
    --color-border-default: var(--color-grey-200);
    --color-border-interactive: var(--color-grey-300);
    --color-border-interactive-hover: var(--color-grey-600);
    --color-focus: var(--color-black);

    /* Font sizes – harmonische Skala (8 → 64px) */
    --font-size-1:  8px;
    --font-size-2:  10px;
    --font-size-3:  12px;
    --font-size-4:  14px;
    --font-size-5:  16px;
    --font-size-6:  18px;
    --font-size-7:  19.3px;
    --font-size-8:  24px;
    --font-size-9:  36px;
    --font-size-10: 42px;
    --font-size-11: 56px;
    --font-size-12: 64px;
    --font-size-13: 72px;

    /* Spacing – Wert = Name in px (4px-Raster, feiner am unteren Ende) */
    --space-4:   4px;
    --space-6:   6px;
    --space-8:   8px;
    --space-12:  12px;
    --space-14:  14px;
    --space-16:  16px;
    --space-20:  20px;
    --space-24:  24px;
    --space-32:  32px;
    --space-40:  40px;
    --space-48:  48px;
    --space-56:  56px;
    --space-64:  64px;
    --space-80:  80px;
    --space-96:  96px;
    --space-128: 128px;
    --space-160: 160px;
    --space-200: 200px;

    /* Semantic spacing roles */
    --space-layout-inline: var(--space-32);
    --space-breadcrumb-inline: var(--space-32);
    --space-content-block-start: calc(var(--space-32) + 68px);
    --space-content-block-end: var(--space-200);
    --space-chapter-block-start: var(--space-32);
    --space-chapter-block-end: var(--space-128);
    --space-chapter-block-end-compact: var(--space-32);
    --space-cover-block-start: var(--space-64);
    --space-cover-block-end: var(--space-32);
    --space-cover-inline: var(--space-32);
    --space-grid: var(--space-32);
    --space-grid-compact: var(--space-16);
    --space-stack: var(--space-16);
    --space-stack-tight: var(--space-8);
    --space-stack-medium: var(--space-24);
    --space-collection-section: var(--space-48);
    --space-swatch-section: var(--space-56);
    --space-control-inline-start: var(--space-8);
    --space-control-inline-end: var(--space-16);
    --space-card-content: var(--space-24);
    --space-swatch-content-inline: var(--space-16);

    /* Radius – Wert = Name in px, plus Sonderfälle */
    --radius-0:    0;        /* scharfe Ecken */
    --radius-2:    2px;
    --radius-4:    4px;
    --radius-6:    6px;
    --radius-8:    8px;
    --radius-12:   12px;
    --radius-16:   16px;
    --radius-24:   24px;
    --radius-full: 9999px;   /* komplett rund / Pillenform */

    /* Semantic radius roles */
    --radius-navigation-item: var(--radius-full);
    --radius-action-link: var(--radius-full);
    --radius-view-toggle: var(--radius-8) var(--radius-8) 0 0;
    --radius-swatch-card: var(--radius-16);
    --radius-swatch-media: var(--radius-16) var(--radius-16) 0 0;
    --radius-image: var(--radius-0);

    /* Typography */
    --font-family-base: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-weight-regular: 400;
    --font-weight-bold: 700;
    --line-height-tight: 1.05;
    --line-height-compact: 1.2;
    --line-height-display: 1.3;
    --line-height-body: 1.4;
    --line-height-summary: 1.45;
    --line-height-intro: 1.5;
    --line-height-reading: 1.6;
    --letter-spacing-base: 0.01em;
    --letter-spacing-label: 0.04em;

    /* Semantic typography roles */
    --text-title-1-size: var(--font-size-13);
    --text-title-2-size: var(--font-size-12);
    --text-title-3-size: var(--font-size-11);
    --text-title-3-size-compact: var(--font-size-10);
    --text-title-4-size: var(--font-size-10);
    --text-body-size: var(--font-size-8);
    --text-intro-size: var(--font-size-7);
    --text-navigation-size: var(--font-size-4);
    --text-card-title-size: var(--font-size-8);
    --text-supporting-size: var(--font-size-5);
    --text-caption-size: var(--font-size-4);
    --text-meta-size: var(--font-size-3);
    --text-action-link-size: var(--font-size-7);

    /* Semantic button roles */
    --button-view-toggle-min-width: 48px;
    --button-view-toggle-min-height: 32px;
    --button-view-toggle-padding: var(--space-4) var(--space-8);
    --button-view-toggle-font-size: var(--font-size-4);
    --button-action-link-padding: var(--space-control-inline-start) var(--space-control-inline-end);
    --motion-control: 0.2s;
    --motion-toggle: 0.25s;
    --motion-content: 0.3s;
    --motion-navigation: 0.4s;
    --motion-navigation-long: var(--motion-navigation);
}

/* =========================================================
   Semantic Typography & Button Roles
   ========================================================= */
.text-title-1 { font-size: var(--text-title-1-size); font-weight: var(--font-weight-regular); }
.text-title-2 { font-size: var(--text-title-2-size); font-weight: var(--font-weight-regular); }
.text-title-3 { font-size: var(--text-title-3-size); font-weight: var(--font-weight-regular); line-height: var(--line-height-tight); }
.text-title-4 { font-size: var(--text-title-4-size); font-weight: var(--font-weight-regular); }
.text-display-subtitle { font-size: var(--font-size-9); line-height: var(--line-height-display); }
.text-body { font-size: var(--text-body-size); line-height: var(--line-height-body); }
.text-reading { line-height: var(--line-height-reading); }
.text-intro { font-size: var(--text-intro-size); line-height: var(--line-height-intro); }
.text-summary { font-size: var(--text-intro-size); line-height: var(--line-height-summary); }
.text-navigation { font-size: var(--text-navigation-size); font-weight: var(--font-weight-bold); text-decoration: none; }
.text-navigation-detail { font-size: var(--text-navigation-size); font-weight: var(--font-weight-regular); line-height: var(--line-height-body); text-decoration: none; }
.text-card-title { font-size: var(--text-card-title-size); font-weight: var(--font-weight-bold); line-height: var(--line-height-compact); }
.text-card-summary { font-size: var(--text-supporting-size); line-height: var(--line-height-summary); }
.text-supporting { font-size: var(--text-supporting-size); }
.text-caption { font-size: var(--text-caption-size); line-height: var(--line-height-body); }
.text-meta { font-size: var(--text-meta-size); }
.text-meta-description { font-size: var(--text-meta-size); line-height: var(--line-height-intro); }
.text-meta-data { font-size: var(--text-meta-size); line-height: var(--line-height-body); }
.text-meta-label { font-size: var(--text-meta-size); text-transform: uppercase; letter-spacing: var(--letter-spacing-label); }
.text-action-link { font-size: var(--text-action-link-size); text-transform: uppercase; text-decoration: none; }
.text-meta-value { text-transform: uppercase; }
.text-breadcrumb-current { font-weight: var(--font-weight-bold); }
.text-card-link { text-decoration: none; }

.button-menu-toggle, .button-image-zoom, .button-image-close { font: inherit; }
.button-view-toggle { min-width: var(--button-view-toggle-min-width); min-height: var(--button-view-toggle-min-height); padding: var(--button-view-toggle-padding); font: inherit; font-size: var(--button-view-toggle-font-size); cursor: pointer; }
.button-action-link { padding: var(--button-action-link-padding); }



/* =========================================================
   Reset & Base
   ========================================================= */
* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-family-base);
    letter-spacing: var(--letter-spacing-base);
    color: var(--color-text-primary);
    background: var(--color-background);
    -webkit-font-smoothing: antialiased;      /* macOS/Safari/Chrome */
    -moz-osx-font-smoothing: grayscale;       /* Firefox auf macOS */
    text-rendering: optimizeLegibility;       /* Ligaturen/Kerning */
}

p {
    margin-block-end: 1em;
margin-block-start: 0;
}

/* =========================================================
   Layout
   ========================================================= */
.layout { display: flex; min-height: 100vh; }

/* Sidebar / Navigation */
.sidebar {
    width: 200px;
    flex-shrink: 0;
    border-right: 1px solid var(--color-border-subtle);
    padding: 0;
    position: sticky;
    top: 0;
    align-self: flex-start;
    height: 100vh;
    overflow-y: auto;
}

img.logo {
    display: block;
    height: auto;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    border-radius: var(--radius-image);
    background: none;
}
.sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height:auto;
    padding:  var(--space-stack);
    border-bottom: 1px solid var(--color-border-subtle);
}
.nav-toggle {
    position: relative;
    display: none;
    width: 32px;
    height: 32px;
    margin-right: var(--space-16);
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
}
.nav-toggle__bar {
    display: block;
    position: absolute;
    top: 50%;
    left: 0;
    width: 32px;
    height: 1px;
    background: var(--color-text-primary);
    transform-origin: center;
    transition: top var(--motion-navigation) ease, transform var(--motion-navigation) ease;
}
.nav-toggle__bar--top { top: calc(50% - 5px); }
.nav-toggle__bar--bottom { top: calc(50% + 5px); }
.nav {
    position: relative;
    display: flex;
    flex-direction: column;
}

.nav-group { display: flex; flex-direction: column; border-bottom: 1px solid var(--color-border-subtle);}

.nav-label {
    display: inline-block;
    vertical-align: top;
    max-width: 100%;
    min-width: 0;
}

/* JS supplies starting geometry; CSS owns the transitions. */
.nav.is-layout-animating .nav-sublist {
    transition: none;
}

.is-navigation-preparing {
    transition: none !important;
}

.nav.is-layout-animating .is-navigation-transitioning,
body > .is-navigation-transitioning {
    transition: transform var(--motion-navigation-long) cubic-bezier(0.22, 1, 0.36, 1),
        width var(--motion-navigation-long) cubic-bezier(0.22, 1, 0.36, 1),
        height var(--motion-navigation-long) cubic-bezier(0.22, 1, 0.36, 1),
        padding var(--motion-navigation) ease,
        border-radius var(--motion-navigation-long) cubic-bezier(0.22, 1, 0.36, 1),
        color var(--motion-toggle) ease,
        background-color var(--motion-toggle) ease-in-out,
        border-color var(--motion-toggle) ease-in-out;
}

.nav.is-layout-animating .nav-group {
    position: relative;
    border-bottom-color: transparent;
}

.nav.is-layout-animating .nav-group::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    border-bottom: 1px solid var(--color-border-subtle);
    pointer-events: none;
    transform: translateY(var(--navigation-border-shift, 0px));
    transition: transform var(--motion-navigation) cubic-bezier(0.22, 1, 0.36, 1);
}

.nav.is-layout-animating .nav-group.is-navigation-preparing::after {
    transition: none;
}

.nav.is-layout-animating .nav-group.is-open .nav-sublist {
    overflow: visible;
}

.nav-item {
    color: var(--color-grey-500);
    padding: 16px 16px ;
    transition: color var(--motion-toggle) ease;
}

.nav-item.is-active,
.nav-item:hover {
    color: var(--color-text-primary);
}

.nav-group:first-child .nav-item { border-top: none; }

/* Hauptpunkte mit Unterpunkten: Akkordeon */
.nav-group.has-children .nav-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.nav-group.is-open .nav-item--collection{
    display: block;
    margin: 16px 8px 0;
    padding: 8px 0 ;
    text-align: center;
    color: var(--color-grey-500);
    border: 1px solid var(--color-border-subtle);
    border-radius: 100px;
}

.nav-group.is-open .nav-item--collection.is-active,
.nav-group.is-open .nav-item--collection:hover {
    color: var(--color-text-primary);
}

/* Collection-Hauptpunkt: kleiner Pfeil rechts, zeigt Öffnen/Schließen */
.nav-item--collection::after {
    content: "";
    width: 6px;
    height: 6px;
    margin-left: var(--space-8);
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    transform: rotate(45deg); /* geschlossen: nach unten */
    transition: transform var(--motion-navigation) ease;
}
.nav-group.is-open .nav-item--collection::after {
    display: none;
}



/* Aufklapp-Animation der Unterliste */
.nav-sublist {
    height: 0;
    overflow: hidden;
    transition: height var(--motion-navigation) cubic-bezier(0.22, 1, 0.36, 1);
}
/* Fallback, falls JS die Höhe (z.B. in Safari bei Anchor-Reload) noch nicht gesetzt hat */
.nav-group.is-open .nav-sublist:not([style]) { height: auto; }
.nav-sublist__inner {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.nav-sub {
    display: block;
    color: var(--color-grey-500);
    margin: 0 16px;
    padding: 16px 0;
    border-top: 1px solid var(--color-border-subtle);
    transition: color var(--motion-toggle) ease;
}

.nav-sublist__inner > .nav-sub:first-child,
.nav-sublist__inner > .nav-sub-chapters:first-child > .nav-sub {
    border-top: none;
}

.nav-sub.is-active,
.nav-sub:hover {
    color: var(--color-text-primary);
}


.nav-sub-chapters {
    margin: 0 16px;
}

.nav-chapters {
    margin-top: -4px;
}

.nav-sublist--collection .nav-chapters {
    margin-top: -8px;
}


.nav-chapters {
    padding-bottom: 8px;
}

.nav-sub-chapters.is-open .nav-sub {
    border-bottom: 1px solid transparent;
    margin:0
}

.nav-sub-chapters.is-open .nav-chapter {
    margin: 4px -8px;
}


.nav-chapter {
    --navigation-chapter-padding: 6px 8px;
    display: block;
    color: var(--color-black);
    margin: 4px 8px;
    padding: var(--navigation-chapter-padding);
    border-radius: var(--radius-navigation-item);
    box-sizing: border-box;
    border: 1px solid transparent;
    transition: color var(--motion-toggle) ease, border-color var(--motion-toggle) ease, background-color var(--motion-toggle) ease, padding var(--motion-navigation) ease;
}

.nav-chapter:hover {
    color: var(--color-text-primary); border: 1px solid var(--color-border-default);
    padding: 6px 12px;
}
.nav-chapter:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.nav-chapter > .nav-label {
    display: block;
    overflow: hidden;
    white-space: nowrap;
}
.nav-chapter__text {
    display: inline-block;
}
.nav-chapter > .nav-label.is-overflowing {
    mask-image: linear-gradient(to right, transparent, #000 8px, #000 calc(100% - 8px), transparent);
}
.nav-label.is-overflowing > .nav-chapter__text {
    animation: chapter-marquee var(--chapter-marquee-duration) linear infinite alternate;
}
@keyframes chapter-marquee {
    0%, 15% { transform: translateX(0); }
    85%, 100% { transform: translateX(var(--chapter-marquee-distance)); }
}
@media (prefers-reduced-motion: reduce) {
    .nav-label.is-overflowing > .nav-chapter__text { animation: none; }
}
.nav-sub-chapters.is-open .nav-chapter.is-active, .nav-chapter.is-active {
    background-color: var(--color-surface-selected);
    border: 1px solid transparent;
    padding: 6px 12px;
}

.nav-chapter:has(> .nav-label.is-overflowing) {
    transition: color var(--motion-toggle) ease, border-color var(--motion-toggle) ease, background-color var(--motion-toggle) ease;
}
.nav-chapter:has(> .nav-label.is-overflowing):hover:not(.is-active) {
    padding: var(--navigation-chapter-padding);
}

/* Inhaltsbereich */
.site-content-column {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
}
.content {
    flex: 1 0 auto;
    padding: var(--space-content-block-start) 0 var(--space-content-block-end);
    opacity: 1;
    transition: opacity var(--motion-content) ease;
}
.content--bare { padding: 0; }
.content--no-breadcrumb { padding-top: var(--space-32); }
.content--bare > .chapter:first-child {
    margin-top: 0;
}
.content:focus { outline: none; }
.content.is-transitioning-out { opacity: 0; }
.content.is-transitioning-in { opacity: 0; }

.site-footer {
    background: var(--color-black);
    color: var(--color-text-inverse);
}
.site-footer__inner {
    padding: var(--space-chapter-block-start) var(--space-layout-inline) var(--space-chapter-block-end);
}
.site-footer__title {
    margin: 0 0 var(--space-stack-medium);
}
.site-footer__grid {
    display: grid;
    grid-template-columns: repeat(var(--columns-mobile, 1), minmax(0, 1fr));
    gap: var(--space-grid);
}
.site-footer__item > :first-child { margin-top: 0; }
.site-footer__item > :last-child { margin-bottom: 0; }
.site-footer a { color: inherit; }
@media (min-width: 701px) {
    .site-footer__grid {
        grid-template-columns: repeat(var(--columns-tablet, 2), minmax(0, 1fr));
    }
}
@media (min-width: 1201px) {
    .site-footer__grid {
        grid-template-columns: repeat(var(--columns-desktop, 4), minmax(0, 1fr));
    }
}
@media (min-width: 1600px) {
    .site-footer__grid {
        grid-template-columns: repeat(var(--columns-large-desktop, 4), minmax(0, 1fr));
    }
}

.breadcrumb {
    position: fixed;
    top: 0;
    right: 0;
    left: 200px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: var(--space-stack-tight);
    min-height: 40px;
    padding: 0 var(--space-breadcrumb-inline);
    border-bottom: 1px solid var(--color-border-subtle);
    /* Hintergrund muss halbtransparent sein, sonst ist der Blur nicht sichtbar */
    background: color-mix(in srgb, var(--color-background) 90%, transparent);
    color: var(--color-text-primary);
    -webkit-backdrop-filter: blur(30px);
    backdrop-filter: blur(10px);
}
.breadcrumb__item {
    color: var(--color-text-primary);
    white-space: nowrap;
}

.breadcrumb__separator {
    font-size: var(--text-meta-size);
    font-weight: var(--font-weight-regular);
}

.breadcrumb__anchor { color: var(--color-text-primary); transition: color var(--motion-toggle) ease; }
.breadcrumb__anchor:hover,
.breadcrumb__anchor:focus,
.breadcrumb__anchor:active { color: var(--color-text-primary); }
.breadcrumb a:any-link { text-decoration-line: none; }
.breadcrumb__anchor-item { display: contents; }
.breadcrumb__anchor-item[hidden] { display: none; }


@media (prefers-reduced-motion: reduce) {
    .content { transition: none; }
    .nav-marker { transition: none; }
    .nav-sublist { transition: none; }
    .nav-item--collection::after { transition: none; }
    .nav-chapter { transition: none; }
    .nav-item,
    .nav-sub { transition: none; }
    .nav.is-layout-animating .is-navigation-transitioning,
    body > .is-navigation-transitioning,
    .nav.is-layout-animating .nav-group::after { transition: none; }
}

.content h1 {
    margin: 0 var(--space-layout-inline) var(--space-stack-medium);
}

.page__intro {
    margin: 0 var(--space-layout-inline) var(--space-64);
}

.page__intro,
.collection__intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    column-gap: var(--space-grid);
    font-size: var(--text-intro-size);
    line-height: var(--line-height-intro);
}
.page__intro > *,
.collection__intro > * {
    min-width: 0;
    margin-top: 0;
}
.page__intro > :last-child,
.collection__intro > :last-child {
    margin-bottom: 0;
}

.page__body {
    margin-bottom: 0;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: var(--space-grid);
    padding: 0 var(--space-layout-inline);
}
.page__body > * { grid-column: 1; }
.page__body + * { margin-top: var(--space-swatch-section); }

.collection { margin: 0; padding: 0 var(--space-layout-inline); }
.collection__header { border-bottom: 0px solid var(--color-border-subtle); padding-bottom: var(--space-64); }
.content .collection__title { margin: 0 0 var(--space-stack-medium); }
.collection__intro { margin: 0; }
.collection__teasers {
    display: grid;
    grid-template-columns: repeat(var(--columns-mobile, 1), minmax(0, 1fr));
    gap: 0;
    margin: 0 calc(var(--space-swatch-content-inline) * -1);
}
@media (min-width: 701px) {
    .collection__teasers {
        grid-template-columns: repeat(var(--columns-tablet, 2), minmax(0, 1fr));
    }
}
@media (min-width: 1201px) {
    .collection__teasers {
        grid-template-columns: repeat(var(--columns-desktop, 4), minmax(0, 1fr));
    }
}
@media (min-width: 1600px) {
    .collection__teasers {
        grid-template-columns: repeat(var(--columns-large-desktop, 4), minmax(0, 1fr));
    }
}
.collection-teaser {
    display: block;
    color: var(--color-text-primary);
    text-decoration: none;
    border-right: 1px solid var(--color-grey-100);
    border-top: 0 solid var(--color-grey-100);
    border-bottom: 1px solid var(--color-grey-100);
    padding-bottom: var(--space-swatch-content-inline);
    transition:  background var(--motion-toggle);
}

.collection-teaser:hover {
  background: var(--color-grey-50);
}

/* Linien wie bei den Color Swatches: Rand- und Erstzeilen-Flags setzt aspectlines.js */
.collection-teaser--right-edge { border-right-width: 0; }
.collection-teaser--first-row { border-top-width: 1px; }
.collection-teaser:focus-visible { outline: 2px solid var(--color-black); outline-offset: 3px; }
/* Teaserbild analog zur Fill-Fläche der Color Swatches: eingerückt, 16:9 */
.collection-teaser__image {
    display: block;
    width: calc(100% - 2 * var(--space-swatch-content-inline));
    margin: var(--space-swatch-content-inline) var(--space-swatch-content-inline) 0;
   object-fit: cover;
   aspect-ratio: 16 / 9;

}
.collection-teaser__title { font-size: var(--font-size-8); font-weight: 400; margin: var(--space-14) var(--space-swatch-content-inline) 0; }
/* Introtext: maximal 5 Zeilen, danach mit Ellipsis abgeschnitten */
.collection-teaser__intro {
    font-size: var(--font-size-4);
    margin: var(--space-4) var(--space-swatch-content-inline) 0;
    max-width: 680px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
    line-clamp: 5;
    overflow: hidden;
}
@media (max-width: 700px) {
    .collection { margin: 0; }
    .text-title-3 { font-size: var(--text-title-3-size-compact); }
}

.chapter {
    scroll-margin-top: 39px;
    padding: var(--space-chapter-block-start) var(--space-layout-inline) 0;
    margin: 0;
    border-top: 1px solid var(--color-grey-100);


}
.chapter--untitled { border-top: none; }
.content:not(.content--bare) > .chapter + * {
    margin-top: var(--space-chapter-block-end);
}
.content:not(.content--bare) > .chapter + .chapter--untitled {
    margin-top: var(--space-chapter-block-end-compact);
}
.content--bare > .chapter {
    padding-bottom: var(--space-chapter-block-end);
}
.content--bare > .chapter:has(+ .chapter--untitled) {
    padding-bottom: var(--space-chapter-block-end-compact);
}
.content--bare > .swatches { margin-bottom: var(--space-56); }
.chapter__title {
    margin: 0 0 var(--space-stack-medium) 0;
}
.chapter__intro {
    margin-bottom: var(--space-grid);
    color: var(--color-black);
    width: 100%;
}

@media (min-width: 701px) {
}
@media (min-width: 1201px) {
    /* Grid-Container nötig, damit grid-column auf den Kindern greift */
    .chapter__intro,
    .page__intro,
    .collection__intro { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: var(--space-grid); }
    .chapter__intro > *,
    .page__intro > *,
    .collection__intro > * { grid-column: 1 / span 3; }
}
@media (min-width: 1600px) {
    .chapter__intro > *,
    .page__intro > *,
    .collection__intro > * { grid-column: 1 / span 2; }
}
.page__body :is(ul, ol),
.chapter__intro :is(ul, ol),
.text-chapter__item :is(ul, ol),
.html-chapter__item figcaption :is(ul, ol),
.image-chapter__item figcaption :is(ul, ol),
.toggle-image-chapter__item figcaption :is(ul, ol) {
    margin: 0 0 1em;
    padding-left: 1.4em;
    list-style-position: outside;
}
li{
    margin-bottom: var(--space-8);
}
.cover-module {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}
.cover-module::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--cover-overlay-color, var(--color-black));
    opacity: var(--cover-overlay-opacity, 0);
    pointer-events: none;
}
.cover-module__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    min-height: 100vh;
    padding: var(--space-cover-block-start) var(--space-cover-inline) var(--space-cover-block-end);
    color: var(--cover-text-color, var(--color-white));
}
.cover-module__indices {
    display: flex;
    justify-content: space-between;
    gap: var(--space-grid);
}
.cover-module__text {
    position:sticky;
    top: 64px;
    max-width: 900px;
    margin-bottom: var(--space-cover-block-start);
}
.cover-module__title {
    margin: 0;
}
.cover-module__subtitle {
    margin: var(--space-stack) 0 0;
}
.chapter__intro p,
.text-chapter__item p {
    margin: 0 0 var(--space-stack-tight);
}
.chapter__intro p:last-child,
.text-chapter__item p:last-child {
    margin-bottom: 0;
}
.text-chapter__item--highlighted {
    padding: 16px;
    border-radius: var(--radius-8);
    background-color: var(--highlight-background);
    color: var(--highlight-text);
}
.text-chapter__item--highlighted :is(a, strong, em) {
    color: inherit;
}
.typo-chapter__grid {
    display: grid;
    grid-template-columns: repeat(var(--columns-mobile, 1), minmax(0, 1fr));
    gap: var(--space-grid);
    align-items: stretch;
}
.typo-chapter__item {
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 0;
    container-type: inline-size;
}
.typo-chapter__name {
    margin: var(--space-stack) 0 0;
    color: var(--color-black);
}
.typo-chapter__sample {
    margin: 0;
    padding: var(--space-stack);
    background: var(--color-surface-subtle);
    box-sizing: border-box;
    font-size: clamp(1rem, 5cqw, 2.5rem);
    line-height: var(--line-height-display);
    white-space: normal;
    overflow-wrap: anywhere;
}
.typo-chapter__caption {
    font-size: var(--font-size-5);
    margin-top: var(--space-stack-tight);
}
.typo-chapter__caption p {
    margin: 0 0 var(--space-stack-tight);
}
.typo-chapter__caption p:last-child {
    margin-bottom: 0;
}
.typo-chapter__missing {
    color: var(--color-text-muted);
}
.typo-chapter__missing p {
    margin: 0;
}
.resources-chapter__list {
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--color-border-default);
    border-bottom: 1px solid var(--color-border-default);
    list-style: none;
}
.resources-chapter__item {
    margin: 0;
}
.resources-chapter__item + .resources-chapter__item {
    border-top: 1px solid var(--color-border-default);
}
.resources-chapter__link {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-stack);
    padding: var(--space-stack);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: background-color var(--motion-toggle) ease;
}
.resources-chapter__link:hover,
.resources-chapter__link:focus-visible {
    background: var(--color-surface-subtle);
}
.resources-chapter__link:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}
.resources-chapter__meta,
.resources-chapter__missing {
    flex: 0 0 auto;
    color: var(--color-text-muted);
}
.resources-chapter__meta {
    display: grid;
    grid-auto-flow: column;
    gap: var(--space-stack-medium);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-regular);
}
@media (min-width: 701px) {
    .typo-chapter__grid {
        grid-template-columns: repeat(var(--columns-tablet, 2), minmax(0, 1fr));
    }
}
@media (min-width: 1201px) {
    .typo-chapter__grid {
        grid-template-columns: repeat(var(--columns-desktop, 4), minmax(0, 1fr));
    }
}
@media (min-width: 1600px) {
    .typo-chapter__grid {
        grid-template-columns: repeat(var(--columns-large-desktop, 4), minmax(0, 1fr));
    }
}
.html-chapter__content {
    display: grid;
    grid-template-columns: repeat(var(--columns-mobile, 1), minmax(0, 1fr));
    gap: var(--space-stack-medium);
    margin-top: var(--space-stack-medium);
}
@media (min-width: 701px) {
    .html-chapter__content {
        grid-template-columns: repeat(var(--columns-tablet, 2), minmax(0, 1fr));
    }
}
@media (min-width: 1201px) {
    .html-chapter__content {
        grid-template-columns: repeat(var(--columns-desktop, 4), minmax(0, 1fr));
    }
}
@media (min-width: 1600px) {
    .html-chapter__content {
        grid-template-columns: repeat(var(--columns-large-desktop, 4), minmax(0, 1fr));
    }
}
.html-chapter__item {
    margin: 0;
}
.html-chapter__iframe {
    display: block;
    width: 100%;
    height: var(--iframe-height-mobile, 400px);
    border: 0;
}
@media (min-width: 701px) {
    .html-chapter__iframe {
        height: var(--iframe-height-tablet, 400px);
    }
}
@media (min-width: 1201px) {
    .html-chapter__iframe {
        height: var(--iframe-height-desktop, 400px);
    }
}
@media (min-width: 1600px) {
    .html-chapter__iframe {
        height: var(--iframe-height-large-desktop, 400px);
    }
}
.html-chapter__item figcaption {
    margin-top: var(--space-16);
    color: var(--color-black);
}
.image-chapter__grid,
.text-chapter__grid {
    display: grid;
    grid-template-columns: repeat(var(--columns-mobile, 1), minmax(0, 1fr));
    gap: var(--space-grid);
}
.image-chapter__grid.is-observed .image-chapter__item,
.toggle-image-chapter__grid.is-observed .toggle-image-chapter__item {
    opacity: 0;
    transform: translateY(24px);
}
.image-chapter__grid.is-observed .image-chapter__item.is-visible,
.toggle-image-chapter__grid.is-observed .toggle-image-chapter__item.is-visible {
    animation: swatch-enter .8s ease-in-out forwards;
    animation-delay: calc(var(--swatch-index) * 90ms);
}
@media (min-width: 701px) {
    .image-chapter__grid,
    .text-chapter__grid {
        grid-template-columns: repeat(var(--columns-tablet, 2), minmax(0, 1fr));
    }
}
@media (min-width: 1201px) {
    .image-chapter__grid,
    .text-chapter__grid {
        grid-template-columns: repeat(var(--columns-desktop, 4), minmax(0, 1fr));
    }
}
@media (min-width: 1600px) {
    .image-chapter__grid,
    .text-chapter__grid {
        grid-template-columns: repeat(var(--columns-large-desktop, 4), minmax(0, 1fr));
    }
}
.image-chapter__item { margin: 0; }
.image-chapter__trigger {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: none;
    cursor: zoom-in;
}
.image-chapter__item img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-image);
}
.image-chapter__item figcaption {
    margin-top: var(--space-stack);
    color: var(--color-black);
}
.html-chapter__item figcaption p,
.image-chapter__item figcaption p,
.toggle-image-chapter__item figcaption p {
    margin: 0 0 var(--space-8);
}
.content:not(.content--bare) figcaption > :last-child {
    margin-bottom: 0;
}
.toggle-image-chapter__grid {
    display: grid;
    grid-template-columns: repeat(var(--columns-mobile, 1), minmax(0, 1fr));
    gap: var(--space-grid);
}
@media (min-width: 701px) {
    .toggle-image-chapter__grid {
        grid-template-columns: repeat(var(--columns-tablet, 2), minmax(0, 1fr));
    }
}
@media (min-width: 1201px) {
    .toggle-image-chapter__grid {
        grid-template-columns: repeat(var(--columns-desktop, 4), minmax(0, 1fr));
    }
}
@media (min-width: 1600px) {
    .toggle-image-chapter__grid {
        grid-template-columns: repeat(var(--columns-large-desktop, 4), minmax(0, 1fr));
    }
}
.toggle-image-chapter__item {
    margin: 0;
}
.toggle-image-chapter__media {
    position: relative;
}
.toggle-image-chapter__image {
    display: block;
    width: 100%;
    height: auto;
}
.toggle-image-chapter__controls {
    display: flex;
    width: fit-content;
    margin-bottom: 0;
    overflow: hidden;
    border-radius: var(--radius-view-toggle);
    background: var(--color-background);
    box-sizing: border-box;
}
.toggle-image-chapter__button {
    border:0;
    background: var(--color-background);
    color: var(--color-text-primary);
    background: var(--color-surface-selected);
}
.toggle-image-chapter__button + .toggle-image-chapter__button {
    border-left: 1px solid var(--color-text-primary);
}
.toggle-image-chapter__button.is-active {
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
}
.toggle-image-chapter__item figcaption {
    margin-top: var(--space-8);
    color: var(--color-black);
}
.image-lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: grid;
    place-items: center;
    padding: var(--space-card-content);
    background: var(--color-surface-subtle);
    cursor: zoom-out;
}
.image-lightbox[hidden] { display: none; }
.image-lightbox__image {
    display: block;
    width: auto;
    height: auto;
    max-width: calc(100vw - (2 * var(--space-24)));
    max-height: calc(100dvh - (2 * var(--space-24)));
    object-fit: contain;
}
.image-lightbox__close {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: zoom-out;
}
.image-lightbox__image { position: relative; pointer-events: none; }
body.is-image-lightbox-open { overflow: hidden; }

/* =========================================================
   Komponente: Color Swatches
   ========================================================= */


.swatches__grid {
    display: grid;
    /* Vorgegebene Spaltenzahl pro Layout, aber nie schmaler als 220px:
       auto-fill + max() reduziert die Spalten automatisch, wenn der Platz nicht reicht */
    grid-template-columns: repeat(auto-fill, minmax(max(220px, calc(100% / var(--columns-mobile, 1))), 1fr));
    gap: 0;
    margin: 0 calc(var(--space-swatch-content-inline) * -1);
}
@media (min-width: 701px) {
    .swatches__grid {
        grid-template-columns: repeat(auto-fill, minmax(max(220px, calc(100% / var(--columns-tablet, 2))), 1fr));
    }
}
@media (min-width: 1201px) {
    .swatches__grid {
        grid-template-columns: repeat(auto-fill, minmax(max(220px, calc(100% / var(--columns-desktop, 4))), 1fr));
    }
}
@media (min-width: 1600px) {
    .swatches__grid {
        grid-template-columns: repeat(auto-fill, minmax(max(220px, calc(100% / var(--columns-large-desktop, 4))), 1fr));
    }
}
.swatches__grid.is-observed .swatch {
    opacity: 0;
    transform: translateY(24px);
}
.swatches__grid.is-observed .swatch.is-visible {
    animation: swatch-enter .8s ease-in-out forwards;
    animation-delay: calc(var(--swatch-index) * 90ms);
}
@keyframes swatch-enter {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
.swatch {
    background: none;
    border-radius: 0;
    overflow: hidden;
    border-right: 1px solid var(--color-grey-100);
    border-top: 0 solid var(--color-grey-100);
    border-bottom: 1px solid var(--color-grey-100);
    padding-bottom: var(--space-swatch-content-inline);
}
/* Linien bei automatischer Spaltenzahl: Rand- und Erstzeilen-Flags setzt aspectlines.js
   (tatsächlich gerenderte Spaltenanzahl); ohne JS bleiben alle inneren Linien sichtbar */
.swatch--right-edge { border-right-width: 0; }
.swatch--first-row { border-top-width: 1px; }
.swatches__grid > .swatch:only-child { border: 0; }
.swatch__fill {
    width: auto;
    margin: var(--space-swatch-content-inline) var(--space-swatch-content-inline) 0;
    aspect-ratio: 16 / 9;
    border-radius: 0;
}
.swatch__fill--light {
    border: 0 solid var(--color-grey-50);
}
.swatch__name {
    padding: 0 var(--space-swatch-content-inline);
    margin: var(--space-14) 0 var(--space-4) 0;
}
.swatch__subtitle {
    color: var(--color-text-primary);
    padding: 0 var(--space-swatch-content-inline);
    margin: 0 0 var(--space-stack-tight);
}
.swatch__desc {
    margin-top: var(--space-6);
    color: var(--color-text-primary);
    padding: 0 var(--space-swatch-content-inline);
}
.swatch__row {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: baseline;
    column-gap: 0;
    padding: var(--space-6) var(--space-swatch-content-inline);
    color: var(--color-text-primary);
    cursor: pointer;
    user-select: none;
    transition: background-color var(--motion-toggle) ease;
}
.swatch__row:hover { background-color: var(--color-surface-selected); }
.swatch__label {
    color: var(--color-text-muted);
}
.swatch__value {
    color: var(--color-text-primary);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.swatch__copy {
    justify-self: end;
    color: var(--color-text-muted);
    opacity: 0;
    transition: opacity 0.12s ease;
    pointer-events: none;
}
.swatch__row:hover .swatch__copy { opacity: 1; }
.swatch__row.is-copied { background-color: var(--color-surface-selected); }
.swatch__row.is-copied .swatch__copy { opacity: 1; color: var(--color-text-primary); }

/* Komponente: Links */
.links-chapter__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-stack);
}

.links-chapter__link {
    display: inline-block;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-interactive);
    border-radius: var(--radius-action-link);
    transition: border-color var(--motion-toggle) ease;
}


.links-chapter__link:hover {
    border-color: var(--color-border-interactive-hover);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 700px) {
    .layout { flex-direction: column; }
    .html-chapter__content,
    .image-chapter__grid,
    .text-chapter__grid,
    .toggle-image-chapter__grid {
        gap: var(--space-grid-compact);
    }
    .sidebar {
        width: 100%;
        border-right: none;
        position: fixed;
        height: auto;
        max-height: 100vh;
        overflow-y: auto;
        background: var(--color-white);
        z-index:1000;
    }

    .sidebar__header {
        height:48px;
        border-bottom: 1px solid var(--color-border-subtle);
    }
    .nav-toggle {
        box-sizing: border-box;
        display: flex;
        flex: 0 0 48px;
        align-self: stretch;
        height: auto;
        margin: -16px -16px -16px 0;
        border-left: 1px solid var(--color-border-subtle);
    }
    .nav-toggle__bar {
        left: calc(50% - var(--space-12));
        width: var(--space-24);
    }
    .nav {
        display: flex;
        height: auto;
        max-height: 0;
        overflow: hidden;
        pointer-events: none;
        transition: max-height var(--motion-navigation) ease-in-out;
    }
    .sidebar.is-menu-open .nav {
        max-height: calc(100dvh - 56px);
        overflow-y: auto;
        pointer-events: auto;
    }

    .nav-chapter {
        margin-top: var(--space-stack-tight);
        padding: var(--space-stack-tight) var(--space-12) var(--space-6);
    }

   .collection-teaser {
 padding-bottom: var(--space-32);
   }
    :root {
        --space-content-block-end: 100px;
        --space-layout-inline: var(--space-16);
        --space-breadcrumb-inline: var(--space-24);
        --space-cover-block-start: var(--space-80);
        --space-cover-inline: var(--space-16);
        --space-swatch-content-inline: var(--space-8);
    }
    .content { padding: var(--space-content-block-start) 0 var(--space-content-block-end); }
    .content--no-breadcrumb { padding-top: var(--space-32); }
    .content--bare { padding: 0; }
    .cover-module {
        width: 100vw ;
    }
    .cover-module__content{
        padding: var(--space-cover-block-start) var(--space-cover-inline) var(--space-cover-block-end);
    }
    .cover-module__text { top:80px }
    .breadcrumb { left: 0; padding: 0 var(--space-breadcrumb-inline); overflow-x: auto; }
    /* Im mobilen Menü sind Unterpunkte immer ausgeklappt, unabhängig vom Akkordeon-Status */
    .nav-sublist { height: auto !important; overflow: visible; }
    .chapter {
        padding: var(--space-chapter-block-start) var(--space-layout-inline) 0;
        scroll-margin-top: 56px;
    }

    .content--bare figcaption { margin-bottom: var(--space-32); }
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar--top {
    top: 50%;
    transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar--bottom {
    top: 50%;
    transform: rotate(-45deg);
}

@media (prefers-reduced-motion: reduce) {
    .swatches__grid.is-observed .swatch,
    .swatches__grid.is-observed .swatch.is-visible {
        opacity: 1;
        transform: none;
        animation: none;
    }
}
/* Placeholder page (root address before a homepage is configured) */
.placeholder-page {
    max-width: 560px;
    padding: var(--space-32);
    background: var(--color-grey-50);
    border-radius: 16px;
}

.content .placeholder-page__title {
    margin: 0;
    margin-inline: calc(-1 * var(--space-32));
    margin-top: calc(22px - var(--space-32));
    padding: 0 var(--space-32) var(--space-16) !important;
    border-bottom: 1px solid var(--color-border-default);
}

.placeholder-page__logo {
    display: block;
    width: min(144px, 100%);
    height: auto;
    margin: 0 auto;
}

.placeholder-page__tagline {
    font-size: var(--font-size-9);
    margin: var(--space-32) 0 0;
}

.placeholder-page__heading {
    font-size: var(--text-supporting-size);
    margin: var(--space-32) 0 var(--space-16);
}

.placeholder-page__steps {
    display: block;
    margin: 0 auto;
    padding-left: 1.4em;
    line-height: var(--line-height-reading, 1.6);
    text-align: left;
    width: fit-content;
}

.placeholder-page__steps li {
    margin-bottom: var(--space-8);
}

.placeholder-page__button {
    display: table;
    margin: var(--space-32) auto 0;
    padding: var(--space-12) var(--space-32);
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
    border-radius: var(--radius-action-link);
    text-decoration: none;
    font-size: var(--text-supporting-size);
    transition: background-color var(--motion-toggle) ease;
}

.placeholder-page__button:hover,
.placeholder-page__button:focus-visible {
    background: var(--color-grey-700);
    color: var(--color-text-inverse);
}

/* Placeholder layout: no navigation column, content centered */
.layout--placeholder .sidebar {
    display: none;
}

.layout--placeholder {
    display: block;
}

.layout--placeholder .site-content-column {
    margin: 0 auto;
    max-width: 640px;
    padding: 0 var(--space-24, 24px);
}

.layout--placeholder .site-content-column .content {
    flex: 1 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.layout--placeholder .placeholder-page {
    margin: 0 auto;
    text-align: left;
}

.layout--placeholder .placeholder-page__steps {
    display: inline-block;
    text-align: left;
}