/* ==========================================================================
   OpenRUB — modern, mobile-first design system (RUB brand)
   Blue #003560 · Green #8dae10 · Sky #54a8c7
   ========================================================================== */

:root {
	--blue: #003560;
	--blue-700: #002846;
	--blue-050: #eef2fb;
	--green: #8dae10;
	--green-600: #7a970d;
	--green-700: #5f760a;
	--sky: #6aa9cf;
	--ink: #16233a;
	--text: #4c566a;
	--muted: #5c6675;
	--line: #e7eaf1;
	--bg: #ffffff;
	--bg-soft: #f5f7fc;
	--footer: #23262d;
	--footer-2: #1b1e24;

	--radius: 16px;
	--radius-sm: 10px;
	--radius-pill: 999px;
	--shadow-sm: 0 2px 10px rgba(20, 30, 55, .06);
	--shadow: 0 14px 40px -12px rgba(20, 30, 55, .18);
	--shadow-lg: 0 30px 60px -20px rgba(0, 40, 80, .28);
	--container: 1200px;
	--header-h: 68px;
	--ease: cubic-bezier(.22, .61, .36, 1);

	--font-head: "Poppins", system-ui, sans-serif;
	--font-body: "Inter", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
body {
	margin: 0;
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.65;
	color: var(--text);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color .15s; }
a:hover { color: var(--sky); }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.15; font-weight: 700; margin: 0 0 .5em; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }
.oicon { width: 1.15em; height: 1.15em; flex: none; vertical-align: -.15em; }
.u-visually-hidden, .u-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 20px; }
.section { padding-block: clamp(2.5rem, 6vw, 5rem); }
.section--soft { background: var(--bg-soft); }

.skip-link { position: absolute; left: -999px; top: 0; background: #fff; color: var(--blue); padding: .6rem 1rem; z-index: 1000; }
.skip-link:focus { left: 8px; top: 8px; }

/* -------------------------------------------------- buttons / bits */
.btn {
	display: inline-flex; align-items: center; gap: .5rem;
	font-family: var(--font-head); font-weight: 600; font-size: .95rem; line-height: 1;
	padding: .85rem 1.4rem; border-radius: var(--radius-pill);
	border: 1.5px solid transparent; cursor: pointer; transition: .18s var(--ease); white-space: nowrap;
}
.btn .oicon { width: 1.05em; height: 1.05em; }
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-700); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--ghost { background: transparent; color: var(--blue); border-color: #cdd6e5; }
.btn--ghost:hover { background: var(--blue-050); color: var(--blue); }
.btn--light { background: #fff; color: var(--blue); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow); color: var(--blue); }
.btn--block { display: flex; width: 100%; justify-content: center; margin-top: .5rem; }

.eyebrow { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--font-head); font-weight: 600; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.eyebrow::before { content: ""; width: 1.4rem; height: 2px; background: currentColor; border-radius: 2px; }
.eyebrow--green { color: var(--green-700); }
.eyebrow--light { color: rgba(255,255,255,.85); }

.badges { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .85rem; }
.badge { display: inline-flex; align-items: center; gap: .35rem; font-size: .72rem; font-weight: 600; padding: .3rem .65rem; border-radius: var(--radius-pill); background: #eef1f6; color: #56617a; }
.badge .oicon { width: .95em; height: .95em; }
.badge--oer { background: rgba(141,174,16,.14); color: var(--green-700); }
.badge--license { background: #eef1f6; color: #56617a; }

.tag-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag { font-size: .82rem; font-weight: 500; padding: .35rem .8rem; border-radius: var(--radius-pill); background: var(--bg-soft); color: #5a6478; border: 1px solid var(--line); }
.tag:hover { background: var(--blue-050); color: var(--blue); border-color: #cdd9ee; }

.meta-inline { display: inline-flex; align-items: center; gap: .4rem; color: var(--muted); font-size: .8rem; }
.meta-inline .oicon { width: .95em; height: .95em; color: var(--sky); }

.pagination { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; margin-top: 2.5rem; }
.pagination .page-numbers { display: inline-flex; min-width: 2.5rem; height: 2.5rem; align-items: center; justify-content: center; padding: 0 .6rem; border-radius: var(--radius-sm); border: 1px solid var(--line); color: var(--blue); font-weight: 600; font-family: var(--font-head); }
.pagination .page-numbers.current { background: var(--blue); color: #fff; border-color: var(--blue); }
.pagination a.page-numbers:hover { background: var(--blue-050); }

.empty-state { text-align: center; padding: 3rem 1.5rem; background: var(--bg-soft); border: 1px dashed var(--line); border-radius: var(--radius); }
.empty-state > .oicon { width: 2.4rem; height: 2.4rem; color: var(--sky); margin: 0 auto .6rem; }
.empty-state h2 { margin-bottom: .35rem; }
.empty-state p { max-width: 46ch; margin: 0 auto 1.2rem; }
.s404-actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: var(--blue);
	min-height: var(--header-h);
	transition: box-shadow .25s, background .25s;
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(0, 20, 45, .28); }
.site-header__inner { display: flex; align-items: center; gap: 1rem; min-height: var(--header-h); }

.brand { display: flex; align-items: center; gap: .55rem; color: #fff; margin-right: auto; }
.brand:hover { color: #fff; }
.brand__uni { font-family: var(--font-head); font-weight: 700; font-size: .5rem; line-height: 1.12; letter-spacing: .06em; text-transform: uppercase; opacity: .95; }
.brand__rub { font-family: var(--font-head); font-weight: 800; font-size: 1.7rem; letter-spacing: -.02em; }
.brand__rub span { color: var(--green); }
.brand__logo { height: 34px; width: auto; display: block; }

.nav { display: none; }
.nav__list { display: flex; gap: .35rem; list-style: none; align-items: center; }
.nav__list li { position: relative; }
.nav__list a { display: block; color: rgba(255,255,255,.9); font-family: var(--font-head); font-weight: 500; font-size: .95rem; padding: .55rem .85rem; border-radius: var(--radius-sm); }
.nav__list a:hover, .nav__list .current-menu-item > a { color: #fff; background: rgba(255,255,255,.12); }
.nav__list ul { display: none; position: absolute; top: 100%; left: 0; min-width: 220px; background: #fff; border-radius: var(--radius-sm); box-shadow: var(--shadow); padding: .4rem; list-style: none; z-index: 20; }
.nav__list li:hover > ul { display: block; }
.nav__list ul a { color: var(--ink); }
.nav__list ul a:hover { background: var(--blue-050); color: var(--blue); }

.header-actions { display: flex; align-items: center; gap: .35rem; }
.icon-btn { display: grid; place-items: center; width: 42px; height: 42px; border: 0; background: transparent; color: #fff; border-radius: var(--radius-sm); cursor: pointer; transition: background .15s; }
.icon-btn:hover { background: rgba(255,255,255,.14); }
.icon-btn .oicon { width: 22px; height: 22px; }

.lang-switch { display: none; align-items: center; gap: .3rem; color: rgba(255,255,255,.85); }
.lang-switch > .oicon { width: 18px; height: 18px; }
.lang-switch ul { display: flex; gap: .1rem; list-style: none; }
.lang-switch a { color: rgba(255,255,255,.7); font-family: var(--font-head); font-weight: 600; font-size: .82rem; padding: .25rem .45rem; border-radius: 6px; }
.lang-switch .is-current a, .lang-switch a:hover { color: #fff; background: rgba(255,255,255,.14); }

/* Search overlay */
.search-overlay { position: fixed; inset: 0 0 auto 0; background: #fff; box-shadow: var(--shadow-lg); transform: translateY(-105%); transition: transform .35s var(--ease); z-index: 200; padding: clamp(1.5rem, 5vw, 3rem); }
.search-overlay.is-open { transform: translateY(0); }
.search-overlay__close { position: absolute; top: 1rem; right: 1rem; color: var(--ink); }
.search-overlay__close:hover { background: var(--bg-soft); }
.search-overlay__form { display: flex; gap: .6rem; max-width: 720px; margin: 1.5rem auto 0; }
.search-overlay__form input { flex: 1; font-size: 1.15rem; padding: .9rem 0; border: 0; border-bottom: 2px solid var(--line); font-family: var(--font-head); }
.search-overlay__form input:focus { border-color: var(--blue); box-shadow: 0 2px 0 0 var(--blue); }

/* Offcanvas */
.offcanvas { position: fixed; inset: 0; z-index: 300; visibility: hidden; }
.offcanvas.is-open { visibility: visible; }
.offcanvas__backdrop { position: absolute; inset: 0; background: rgba(10, 20, 40, .5); opacity: 0; transition: opacity .3s; }
.offcanvas.is-open .offcanvas__backdrop { opacity: 1; }
.offcanvas__panel { position: absolute; top: 0; right: 0; height: 100%; width: min(86vw, 360px); background: #fff; box-shadow: var(--shadow-lg); transform: translateX(100%); transition: transform .35s var(--ease); padding: 1rem 1.1rem 2rem; overflow-y: auto; display: flex; flex-direction: column; }
.offcanvas.is-open .offcanvas__panel { transform: translateX(0); }
.offcanvas__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .5rem; }
.offcanvas__brand { font-family: var(--font-head); font-weight: 800; font-size: 1.25rem; color: var(--blue); }
.offcanvas__head .icon-btn { color: var(--ink); }
.offcanvas__head .icon-btn:hover { background: var(--bg-soft); }
.offcanvas .nav__list { flex-direction: column; align-items: stretch; gap: .1rem; margin-top: .5rem; }
.offcanvas .nav__list a { color: var(--ink); font-size: 1.05rem; padding: .8rem .6rem; border-radius: var(--radius-sm); border-bottom: 1px solid var(--line); border-radius: 0; }
.offcanvas .nav__list a:hover { background: var(--blue-050); color: var(--blue); }
.offcanvas__lang { margin-top: auto; padding-top: 1.2rem; }
.offcanvas__lang .lang-switch { display: flex; color: var(--muted); }
.offcanvas__lang .lang-switch a { color: var(--muted); }
.offcanvas__lang .lang-switch .is-current a, .offcanvas__lang .lang-switch a:hover { color: var(--blue); background: var(--blue-050); }

body.no-scroll { overflow: hidden; }

/* ==========================================================================
   Home hero + OPEN·RUB mark
   ========================================================================== */
.hero { position: relative; background: linear-gradient(180deg, var(--blue-050), #fff); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: auto -8% 15% auto; width: min(520px, 60vw); aspect-ratio: 1; background: radial-gradient(closest-side, rgba(84,168,199,.16), transparent 70%); pointer-events: none; z-index: 0; }
.hero__inner { position: relative; z-index: 1; display: grid; gap: 2rem; padding-block: clamp(2.5rem, 8vw, 5.5rem); align-items: center; }
.hero__title { font-size: clamp(2.1rem, 6vw, 3.6rem); color: var(--blue); font-weight: 800; margin-bottom: .5em; }
.hero__lead { font-size: clamp(1rem, 2.4vw, 1.22rem); max-width: 34ch; color: #566079; line-height: 1.55; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

.hero__art { display: flex; justify-content: center; }
.hero__img { width: 100%; max-width: 460px; height: auto; margin-inline: auto; }
.openmark { font-family: var(--font-head); font-size: clamp(1.6rem, 8vw, 3.1rem); position: relative; padding-top: .7em; text-align: center; }
.openmark__were { position: absolute; top: -.15em; left: .1em; color: var(--green); font-style: italic; font-weight: 700; font-size: .9em; transform: rotate(-6deg); }
.openmark__open { display: flex; justify-content: center; }
.openmark__open span { display: grid; place-items: center; width: 1.55em; height: 1.55em; border: .16em solid var(--blue); border-radius: 50%; color: var(--blue); font-weight: 800; margin-left: -.18em; background: linear-gradient(180deg, var(--blue-050), #fff); }
.openmark__open span:first-child { margin-left: 0; }
.openmark__rub { font-weight: 800; font-size: 2.1em; color: var(--blue); letter-spacing: -.02em; margin-top: -.05em; line-height: 1; }
.openmark__rub span { color: var(--green); }

.hero__wave { position: absolute; left: 0; right: 0; bottom: -1px; height: 40px; background: #fff; -webkit-mask: radial-gradient(60px 40px at 50% 0, transparent 98%, #000) repeat-x; mask: radial-gradient(60px 40px at 50% 0, transparent 98%, #000) repeat-x; display: none; }

/* ==========================================================================
   Sections / card grid
   ========================================================================== */
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }
.section__title { font-size: clamp(1.6rem, 4vw, 2.3rem); color: var(--blue); margin: .2rem 0 0; }
.section__link { display: inline-flex; align-items: center; gap: .4rem; font-family: var(--font-head); font-weight: 600; color: var(--blue); white-space: nowrap; }
.section__link:hover { gap: .7rem; }

.card-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card__media { position: relative; display: block; aspect-ratio: 16 / 10; background: var(--blue-050); overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.card:hover .card__media img { transform: scale(1.06); }
.card__placeholder { position: absolute; inset: 0; display: grid; place-items: center; background: linear-gradient(160deg, var(--blue-050), #eef2f7); }
.card__placeholder img { width: 62%; max-width: 190px; height: auto; opacity: .5; }
.card__placeholder .oicon { width: 3rem; height: 3rem; color: #c3cede; }
.card__body { padding: 1.25rem 1.35rem .75rem; flex: 1; }
.card__body .eyebrow { color: var(--blue); }
.card__title { font-size: 1.2rem; line-height: 1.28; margin: .5rem 0; }
.card__title a { color: var(--ink); }
.card__title a:hover { color: var(--blue); }
.card__excerpt { font-size: .92rem; color: var(--text); margin: 0; }
.card__foot { display: flex; flex-wrap: wrap; gap: .35rem 1rem; padding: .9rem 1.35rem 1.25rem; border-top: 1px solid var(--line); margin-top: .5rem; }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--blue), #0a4a80); color: #fff; }
.cta-band__inner { display: grid; gap: 1.5rem; padding-block: clamp(2.5rem, 6vw, 4rem); align-items: center; }
.cta-band h2 { color: #fff; font-size: clamp(1.4rem, 3.4vw, 2rem); margin: 0 0 .5rem; }
.cta-band p { color: rgba(255,255,255,.8); margin: 0; }

/* ==========================================================================
   Page hero
   ========================================================================== */
.page-hero { background: linear-gradient(180deg, var(--blue-050), #fff); padding-block: clamp(2.2rem, 6vw, 3.8rem); }
.page-hero--sm { padding-block: clamp(1.8rem, 5vw, 3rem); }
.page-hero--flush { padding-top: 0; }
.page-hero__title { font-size: clamp(1.9rem, 5vw, 3rem); color: var(--blue); margin: .3rem 0; }
.page-hero__lead { font-size: 1.08rem; max-width: 60ch; color: #566079; margin-bottom: 1.2rem; }

/* ==========================================================================
   Single Lernangebot
   ========================================================================== */
.la-hero { position: relative; background: var(--blue); color: #fff; padding-block: clamp(3rem, 10vw, 6rem); text-align: center; }
.la-hero.has-image { background-image: linear-gradient(rgba(0,25,50,.62), rgba(0,25,50,.72)), var(--hero-img); background-size: cover; background-position: center; }
.la-hero__inner { max-width: 820px; margin-inline: auto; }
.la-hero__title { color: #fff; font-size: clamp(1.7rem, 5vw, 3rem); margin: .5rem 0 1.2rem; }

.la-body { background: #fff; padding-block: clamp(2rem, 6vw, 4rem); }
.la-body__grid { display: grid; gap: 2rem; }
.la-main__head { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; font-size: 1.5rem; color: var(--blue); }
.la-prose { color: var(--text); font-size: 1.02rem; }
.la-prose h2, .la-prose h3 { color: var(--blue); margin-top: 1.6rem; }
.la-prose img { border-radius: var(--radius-sm); margin: 1rem 0; }
.la-prose a { text-decoration: underline; text-underline-offset: 3px; }
.la-goals { margin: 1.75rem 0; padding: 1.1rem 1.3rem; background: var(--bg-soft); border-left: 4px solid var(--green); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.la-goals h3 { margin-top: 0; color: var(--blue); }
.la-tags { margin: 1.75rem 0; }
.la-tags h3 { color: var(--blue); margin-bottom: .8rem; }
.la-imgrights { font-size: .85rem; color: var(--muted); margin-top: 1.5rem; }
.la-imgrights .eyebrow { color: var(--muted); }

.la-meta { align-self: start; order: -1; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem 1.3rem; }
.la-meta__row { padding: .85rem 0; border-bottom: 1px solid var(--line); }
.la-meta__row:first-child { padding-top: 0; }
.la-meta__label { display: block; font-family: var(--font-head); font-weight: 600; font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; color: var(--blue); margin-bottom: .25rem; }
.la-meta__val { color: var(--text); font-size: .95rem; }
.la-meta__val a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.la-meta__lic { border-radius: 4px; margin-bottom: .4rem; }
.la-meta__lictext { display: block; margin-top: .5rem; font-size: .82rem; line-height: 1.5; color: var(--muted); }
.la-meta__lictext p { margin: 0 0 .35rem; }
.la-meta__lictext a { color: var(--blue); text-decoration: underline; }
.la-meta .btn { margin-top: 1.2rem; }

/* Materials list */
.materials { margin: 2rem 0 .5rem; }
.materials-title { font-size: 1.15rem; color: var(--blue); margin-bottom: .9rem; }
.material-link { display: flex; align-items: center; gap: .7rem; background: var(--bg-soft); border: 1px solid var(--line); border-left: 4px solid #6c757d; border-radius: var(--radius-sm); padding: .7rem .95rem; margin-bottom: .55rem; color: var(--ink); font-size: .92rem; transition: transform .12s, box-shadow .12s; }
.material-link:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); color: var(--blue); }
.material-link .oicon { color: var(--sky); }
.material-name { flex: 1; font-weight: 600; }
.material-size { color: var(--muted); font-size: .82rem; }
.material-pdf { border-left-color: #b3261e; }
.material-zip, .material-rar { border-left-color: #e0a800; }
.material-ppt, .material-pptx { border-left-color: #ed6d3a; }
.material-doc, .material-docx { border-left-color: #2563eb; }
.material-xls, .material-xlsx { border-left-color: #059669; }
.material-jpg, .material-jpeg, .material-png, .material-gif, .material-svg { border-left-color: #5a5a5a; }

/* Post single */
.post-single__meta { color: rgba(76,86,106,.9); display: inline-flex; align-items: center; gap: .4rem; }
.post-single__media { margin: 0 0 1.5rem; border-radius: var(--radius); overflow: hidden; }
.post-single__wrap { max-width: 820px; }
.post-single__tags { margin-top: 2rem; }
.page-prose { max-width: 820px; }
.page-blocks { padding-block: clamp(1.5rem, 5vw, 3rem); }

/* ==========================================================================
   Über OpenRUB page
   ========================================================================== */
.about-lead { display: grid; gap: 2rem; align-items: center; }
.about-lead h2 { color: var(--blue); }
.about-lead__art img { max-width: 420px; width: 100%; height: auto; margin-inline: auto; }
.about-list { list-style: none; margin: 1.2rem 0; padding: 0; }
.about-list li { position: relative; padding-left: 1.6rem; margin-bottom: .6rem; }
.about-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: .5rem; height: .5rem; border-radius: 50%; background: var(--green); }
.about-list strong { color: var(--blue); }

.about-team__head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.about-team__head .section__title { margin: .3rem 0 .75rem; }

.team-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.team-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem 1.5rem; text-align: center; box-shadow: var(--shadow-sm); transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.team-card__photo { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; margin: 0 auto .9rem; border: 3px solid var(--blue-050); }
.team-card__name { font-size: 1.15rem; margin: 0 0 .1rem; color: var(--blue); }
.team-card__role { color: var(--green-700); font-weight: 600; font-size: .85rem; margin: 0 0 1rem; }
.team-card__meta { list-style: none; margin: 0 auto; padding: 0; display: grid; gap: .5rem; text-align: left; max-width: 230px; }
.team-card__meta li { display: flex; align-items: center; gap: .55rem; font-size: .88rem; color: var(--text); }
.team-card__meta .oicon { width: 1rem; height: 1rem; color: var(--sky); flex: none; }
.team-card__meta a { color: var(--text); overflow-wrap: anywhere; }
.team-card__meta a:hover { color: var(--blue); }

.media-text { display: grid; gap: 2rem; align-items: center; }
.media-text__media img { max-width: 100%; height: auto; margin-inline: auto; border-radius: var(--radius); }
.media-text__body h2 { color: var(--blue); }

@media (min-width: 48em) {
	.about-lead { grid-template-columns: 1.15fr .85fr; gap: 3rem; }
	.team-grid { grid-template-columns: repeat(3, 1fr); }
	.media-text { grid-template-columns: .9fr 1.1fr; gap: 3.5rem; }
	.media-text--reverse .media-text__media { order: 2; }
}

/* ==========================================================================
   Faceted search
   ========================================================================== */
.suche__bar { position: relative; display: flex; gap: .5rem; margin-bottom: 1.5rem; }
.suche__icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; color: var(--muted); pointer-events: none; }
.suche__bar input[type=search] { flex: 1; padding: .9rem 1rem .9rem 2.9rem; border: 1.5px solid var(--line); border-radius: var(--radius-pill); font-size: 1rem; font-family: var(--font-body); }
.suche__bar input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(84,168,199,.30); outline: none; }
.suche__filtertoggle { width: 100%; justify-content: center; margin-bottom: 1rem; }
.suche__layout { display: grid; gap: 1.5rem; }
.suche__sidebar { display: none; }
.suche__sidebar.is-open { display: block; }
.or-facet { border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.15rem; margin-bottom: 1rem; background: #fff; }
.or-facet__title { font-family: var(--font-head); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--blue); margin: 0 0 .6rem; }
.or-facet__list { list-style: none; }
.or-facet__item label { display: flex; align-items: center; gap: .6rem; font-size: .9rem; min-height: 44px; padding: .45rem .1rem; cursor: pointer; }
.or-facet__item input { accent-color: var(--blue); width: 1.2rem; height: 1.2rem; flex: none; }
.or-facet__name { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
.or-facet__count { flex: 0 0 auto; color: var(--text); font-size: .72rem; line-height: 1.5; background: var(--bg-soft); border-radius: var(--radius-pill); padding: .1rem .45rem; font-variant-numeric: tabular-nums; }
.or-facet__item:has(input:checked) .or-facet__name { font-weight: 600; color: var(--blue); }
.or-facet__item:has(input:checked) .or-facet__count { background: var(--blue); color: #fff; }
.or-facet__item--more { display: none; }
.or-facet__item.is-empty { opacity: .6; }
.or-facet__item.is-empty label { cursor: not-allowed; }
.or-facet__item.is-empty .or-facet__count { background: transparent; }
.or-facet__showmore { background: none; border: 0; color: var(--blue); font-weight: 600; font-size: .82rem; cursor: pointer; padding: .3rem 0; }
.or-facet__info { color: var(--muted); font-size: .88rem; margin: 0; }
.or-suche__empty { text-align: center; padding: 3rem 1.5rem; background: var(--bg-soft); border: 1px dashed var(--line); border-radius: var(--radius); }
.or-suche__empty-icon { font-size: 2.2rem; display: block; margin-bottom: .5rem; }
.or-suche__empty strong { display: block; font-family: var(--font-head); font-size: 1.25rem; color: var(--ink); margin-bottom: .35rem; }
.or-suche__empty p { max-width: 42ch; margin: 0 auto 1.2rem; }
.or-suche__meta { margin-bottom: 1rem; color: var(--text); font-family: var(--font-head); font-size: 1.05rem; }
.or-suche__meta strong { color: var(--blue); font-size: 1.35rem; margin-right: .15rem; }
.suche__results, .suche__sidebar { transition: opacity .2s var(--ease); }
.suche__results.is-loading, .or-suche__results.is-loading { opacity: .55; pointer-events: none; }
.suche__sidebar.is-loading { opacity: .6; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--footer); color: rgba(255,255,255,.72); margin-top: auto; }
.site-footer__grid { display: grid; gap: 2rem; padding-block: clamp(2.5rem, 6vw, 4rem); }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.zfw-mark { display: inline-grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; border: 2px solid var(--green); color: #fff; font-family: var(--font-head); font-weight: 700; margin-bottom: 1rem; }
.zfw-logo { height: 58px; width: auto; margin-bottom: 1.1rem; }
.site-footer__org { font-size: .9rem; line-height: 1.7; }
.site-footer__org strong { color: #fff; }
.site-footer__links { list-style: none; display: grid; gap: .55rem; }
.site-footer__links a { color: rgba(255,255,255,.72); font-size: .92rem; }
.site-footer__links a:hover { color: var(--green); }
.site-footer__bar { border-top: 1px solid rgba(255,255,255,.1); background: var(--footer-2); }
.site-footer__bar .container { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; padding-block: 1rem; font-size: .82rem; color: rgba(255,255,255,.5); }

.to-top { position: fixed; right: 1rem; bottom: 1rem; width: 44px; height: 44px; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--blue); color: #fff; box-shadow: var(--shadow); cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(10px); transition: .25s; z-index: 90; }
.to-top .oicon { transform: rotate(180deg); }
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ==========================================================================
   UI/UX polish — accessibility, wrapping, active-filter chips
   ========================================================================== */
a:focus-visible, button:focus-visible, .btn:focus-visible, .icon-btn:focus-visible,
.tag:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible,
.card__title a:focus-visible, .or-facet__item input:focus-visible, .or-chip:focus-visible,
[tabindex]:focus-visible { outline: 2px solid var(--sky); outline-offset: 2px; border-radius: var(--radius-sm); }
.site-header :focus-visible, .la-hero :focus-visible, .cta-band :focus-visible, .site-footer :focus-visible { outline-color: #fff; }

.hero__title, .page-hero__title, .la-hero__title, .card__title, .la-prose, .la-meta__val { overflow-wrap: break-word; }
.la-prose { hyphens: auto; }
.material-name { min-width: 0; overflow-wrap: anywhere; }

.or-suche__empty-icon.oicon { width: 2.4rem; height: 2.4rem; color: var(--sky); margin: 0 auto .5rem; }

.or-active-filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.or-chip { display: inline-flex; align-items: center; gap: .4rem; font-family: var(--font-head); font-size: .82rem; font-weight: 600; padding: .4rem .75rem; border-radius: var(--radius-pill); background: var(--blue-050); color: var(--blue); border: 1px solid #cdd9ee; cursor: pointer; }
.or-chip:hover { background: #e2ebf9; }
.or-chip span[aria-hidden] { font-size: 1.05em; line-height: 1; opacity: .75; }
.or-chip--clear { background: transparent; color: var(--muted); border-color: var(--line); }
.or-chip--clear:hover { color: var(--ink); }

/* ==========================================================================
   Responsive — tablet & up
   ========================================================================== */
@media (min-width: 34em) {
	.card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 48em) {
	:root { --header-h: 76px; }
	.brand__logo { height: 42px; }
	.hero__inner { grid-template-columns: 1.05fr .95fr; }
	.hero__wave { display: block; }
	.cta-band__inner { grid-template-columns: 1fr auto; }
	.la-body__grid { grid-template-columns: minmax(0, 1fr) 320px; gap: 3rem; }
	.la-meta { order: 0; position: sticky; top: calc(var(--header-h) + 1.5rem); background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.6rem; box-shadow: var(--shadow-sm); }
	.suche__layout { grid-template-columns: 260px minmax(0, 1fr); }
	.suche__filtertoggle { display: none; }
	.suche__sidebar { display: block; position: sticky; top: calc(var(--header-h) + 1.5rem); }
	.site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
@media (min-width: 62em) {
	.nav { display: block; }
	.lang-switch { display: flex; }
	.menu-toggle { display: none; }
	.card-grid { grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
}
@media (min-width: 80em) {
	.container { padding-inline: 24px; }
}

@media (prefers-reduced-motion: reduce) {
	* { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}