/* ==========================================================================
   Kalerion Medical — Stylesheet
   Markenfarben aus dem Logo: Navy #002C78, Türkis #00ACB8.
   Mobile-first · System-Schriftstapel (keine externen Fonts, DSGVO) · keine Cookies
   ========================================================================== */

:root {
  color-scheme: light;
  --navy: #002C78; --navy-700: #00246A; --navy-800: #001B52; --navy-100: #E4EAF6; --navy-50: #F2F5FB;
  --teal: #00ACB8; --teal-text: #007A85; --teal-100: #D8F3F5; --teal-50: #EDF9FA;
  --ink: #141C2E; --ink-2: #4A5568; --ink-3: #6E7A8C;
  --line: #E2E7EF; --line-2: #C9D2DE; --surface: #F6F8FB; --bg: #FFFFFF;
  --todo-bg: #FFF6D6; --todo-line: #E3B341; --todo-ink: #6B4E00;
  --r-sm: 6px; --r: 10px; --r-lg: 16px; --r-xl: 22px;
  --shadow-sm: 0 1px 2px rgba(20, 28, 46, .05), 0 1px 3px rgba(20, 28, 46, .04);
  --shadow: 0 14px 34px -14px rgba(0, 44, 120, .22);
  --w: 1160px; --gutter: clamp(1.25rem, 4vw, 2.5rem); --sect: clamp(3.5rem, 7vw, 6.5rem); --header-h: 68px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; font-family: var(--font); font-size: clamp(1rem, .96rem + .2vw, 1.0625rem); line-height: 1.6; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
main { flex: 1 0 auto; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; text-underline-offset: .15em; }
a:hover { color: var(--teal-text); text-decoration: underline; }
:focus-visible { outline: 3px solid rgba(0, 172, 184, .55); outline-offset: 2px; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
button { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.i { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Typografie */
h1, h2, h3, h4 { margin: 0 0 .5em; color: var(--navy); font-weight: 700; line-height: 1.15; text-wrap: balance; }
h1 { font-size: clamp(1.95rem, 1.3rem + 2.6vw, 3.1rem); letter-spacing: -.025em; line-height: 1.08; overflow-wrap: anywhere; }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.3vw, 2.05rem); letter-spacing: -.02em; }
h3 { font-size: 1.15rem; letter-spacing: -.01em; color: var(--ink); }
h4 { font-size: 1rem; color: var(--navy); }
:lang(de) h1, :lang(de) h2 { hyphens: manual; }
.lead { font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); line-height: 1.55; color: var(--ink-2); text-wrap: pretty; }
.eyebrow { margin: 0 0 .75rem; font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--teal-text); }
.small { font-size: .85rem; color: var(--ink-3); }
.prose { max-width: 66ch; }
.prose p { text-wrap: pretty; }
.prose p:last-child { margin-bottom: 0; }
:lang(de) .prose p, :lang(de) .tile__text, :lang(de) .item p { hyphens: auto; }

/* Layout */
.container { width: 100%; max-width: var(--w); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--sect) 0; }
.section--alt { background: var(--surface); }
.section-head { max-width: 46rem; margin-bottom: clamp(1.75rem, 4vw, 2.75rem); }
.section-head .lead { margin: .5rem 0 0; }
.section-head h2:last-child { margin-bottom: 0; }
.section__cta { margin-top: 1.75rem; }
.split { display: grid; gap: 1.5rem; }
@media (min-width: 860px) { .split { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 4rem; } }
.split__aside h2 { margin-bottom: .5rem; }
.skip { position: absolute; left: -999px; top: 0; z-index: 100; padding: .6rem 1rem; background: var(--navy); color: #fff; border-radius: 0 0 var(--r) 0; }
.skip:focus { left: 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 46px; padding: .65rem 1.25rem; border-radius: 8px; border: 1.5px solid transparent; font-weight: 600; font-size: .95rem; line-height: 1.2; cursor: pointer; white-space: nowrap; transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease); }
.btn:hover, .btn:focus-visible { text-decoration: none; }
.btn .i { width: 1.05em; height: 1.05em; transition: transform .18s var(--ease); }
.btn:hover .i:last-child:not(:first-child) { transform: translateX(2px); }
.btn--primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--navy-700); border-color: var(--navy-700); color: #fff; box-shadow: var(--shadow-sm); }
.btn--secondary { background: #fff; border-color: var(--line-2); color: var(--navy); }
.btn--secondary:hover { border-color: var(--navy); background: var(--navy-50); color: var(--navy); }
.btn--light { background: #fff; border-color: #fff; color: var(--navy); }
.btn--light:hover { background: var(--teal-100); border-color: var(--teal-100); color: var(--navy); }
.btn--ghost { background: transparent; border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, .1); border-color: #fff; color: #fff; }
.btn--sm { min-height: 40px; padding: .45rem 1rem; font-size: .9rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.link-arrow { display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; }
.link-arrow .i { transition: transform .18s var(--ease); }
.link-arrow:hover .i { transform: translateX(2px); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .94); -webkit-backdrop-filter: saturate(160%) blur(10px); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid var(--line); transition: box-shadow .2s var(--ease); }
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.site-header__inner { display: flex; align-items: center; gap: 1rem; min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--navy); }
.brand:hover { text-decoration: none; color: var(--navy); }
.brand__mark { width: 40px; height: 40px; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-size: 1.15rem; font-weight: 700; letter-spacing: .01em; }
.brand__sub { margin-top: 3px; font-size: .62rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3); }
.site-header__tools { display: flex; align-items: center; gap: .6rem; margin-left: auto; }
.header-cta { display: none; }
.nav__cta { margin: .25rem var(--gutter) 1rem; }
.nav { display: none; }
.nav ul { list-style: none; }
.nav ul a { display: block; font-weight: 500; color: var(--ink-2); }
.nav ul a:hover { color: var(--navy); text-decoration: none; }
.nav ul a[aria-current="page"] { color: var(--navy); }
@media (max-width: 979px) {
  .nav { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav.is-open { display: block; }
  .nav ul { padding: .5rem var(--gutter) 1rem; }
  .nav ul a { padding: .85rem 0; font-size: 1.05rem; border-top: 1px solid var(--line); }
  .nav li:first-child a { border-top: 0; }
  .nav ul a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--teal); padding-left: .75rem; }
  .nav__cta { display: inline-flex; width: calc(100% - 2 * var(--gutter)); }
}
@media (min-width: 980px) {
  .site-header .nav-toggle { display: none; }
  .header-cta { display: inline-flex; }
  .nav__cta { display: none; }
  .nav { display: block; margin-left: auto; }
  .nav ul { display: flex; gap: 1.6rem; }
  .nav ul a { padding: .35rem 0; font-size: .95rem; border-bottom: 2px solid transparent; white-space: nowrap; }
  .nav ul a[aria-current="page"] { border-bottom-color: var(--teal); }
  .site-header__tools { margin-left: 0; }
}
.nav-toggle { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 0 11px; background: none; border: 1px solid var(--line-2); border-radius: 8px; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .2s var(--ease), opacity .2s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Sprachwahl */
.lang { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: #fff; }
.lang__item { padding: .3rem .65rem; border-radius: 999px; font-size: .78rem; font-weight: 700; letter-spacing: .06em; color: var(--ink-3); line-height: 1.2; }
.lang__item:hover { color: var(--navy); text-decoration: none; }
.lang__item.is-current { background: var(--navy); color: #fff; }
.lang--footer { border-color: rgba(255, 255, 255, .18); background: transparent; }
.lang--footer .lang__item { color: rgba(255, 255, 255, .65); }
.lang--footer .lang__item:hover { color: #fff; }
.lang--footer .lang__item.is-current { background: #fff; color: var(--navy); }

/* Hero mit Komponenten-Mosaik */
.hero { padding: clamp(2.5rem, 6vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4.5rem); background: radial-gradient(70% 55% at 80% 10%, var(--teal-50) 0%, rgba(237, 249, 250, 0) 70%), linear-gradient(180deg, var(--surface) 0%, #fff 75%); }
.hero__grid { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: minmax(0, 12fr) minmax(0, 11fr); gap: clamp(2rem, 5vw, 4.5rem); } }
.hero__text { max-width: 36rem; }
.hero h1 { margin-bottom: .6em; }
.hero .lead { margin-bottom: 1.75rem; }
.hero__points { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; margin-top: 1.75rem; font-size: .9rem; font-weight: 500; color: var(--ink-2); }
.hero__points li { display: inline-flex; align-items: center; gap: .4rem; }
.hero__points .i { color: var(--teal-text); }
.hero__mosaic { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; max-width: 640px; }
@media (max-width: 899px) { .hero__mosaic { max-width: 100%; gap: .5rem; } }
.hero__mosaic img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--r-lg); background: var(--surface); box-shadow: var(--shadow-sm); }
.hero__mosaic img:nth-child(1) { border-top-left-radius: var(--r-xl); }
.hero__mosaic img:nth-child(2) { border-top-right-radius: var(--r-xl); }
.hero__mosaic img:nth-child(3) { border-bottom-left-radius: var(--r-xl); }
.hero__mosaic img:nth-child(4) { border-bottom-right-radius: var(--r-xl); }

/* Vertrauenspunkte */
.trust { list-style: none; display: grid; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.trust__item { padding: 1.5rem; border-top: 1px solid var(--line); }
.trust__item:first-child { border-top: 0; }
.trust__icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 1rem; border-radius: 12px; background: var(--teal-50); color: var(--navy); }
.trust__icon .i { width: 22px; height: 22px; }
.trust h3 { font-size: 1.05rem; margin-bottom: .35rem; color: var(--navy); }
.trust p { margin: 0; font-size: .95rem; color: var(--ink-2); }
@media (min-width: 640px) {
  .trust--4 { grid-template-columns: repeat(2, 1fr); }
  .trust--4 .trust__item { border-top: 0; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .trust--4 .trust__item:nth-child(odd) { border-left: 0; }
  .trust--4 .trust__item:nth-child(n+3) { border-bottom: 0; }
}
@media (min-width: 1000px) {
  .trust--4 { grid-template-columns: repeat(4, 1fr); }
  .trust--4 .trust__item { padding: 1.75rem; border: 0; border-left: 1px solid var(--line); }
  .trust--4 .trust__item:first-child { border-left: 0; }
}

/* Schritte */
.steps { list-style: none; display: grid; gap: .9rem; margin-top: 1.5rem; counter-reset: step; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li { position: relative; padding: 1.1rem 1.1rem 1.1rem 3.1rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
.steps li::before { counter-increment: step; content: counter(step, decimal-leading-zero); position: absolute; left: 1.05rem; top: 1.15rem; font-family: var(--mono); font-size: .78rem; font-weight: 700; color: var(--teal-text); }
.steps strong { display: block; margin-bottom: .15rem; color: var(--navy); }
.steps span { font-size: .9rem; color: var(--ink-2); }
.steps--large { margin-top: 0; gap: 1.25rem; }
.steps--large li { padding: 2rem 1.5rem 1.75rem; border-radius: var(--r-lg); }
.steps--large li::before { position: static; display: inline-grid; place-items: center; width: 38px; height: 38px; margin-bottom: 1rem; border-radius: 50%; background: var(--navy); color: #fff; font-size: .85rem; }
.steps--large strong { font-size: 1.1rem; margin-bottom: .4rem; }
.steps--large span { font-size: .95rem; }

/* Kacheln (Produktgruppen) */
.tiles { display: grid; gap: 1.1rem; }
@media (min-width: 600px) { .tiles { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .tiles { grid-template-columns: repeat(4, 1fr); } }
.tile { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; color: inherit; transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease); }
.tile:hover { text-decoration: none; color: inherit; transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--line-2); }
.tile__media { display: block; aspect-ratio: 3 / 2; background: #F1F3F6; }
.tile__media img { width: 100%; height: 100%; object-fit: cover; }
.tile__body { display: grid; gap: .3rem; padding: 1rem 1.15rem 1.25rem; }
.tile__num { font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; color: var(--teal-text); }
.tile__title { font-size: 1.02rem; font-weight: 700; color: var(--navy); line-height: 1.25; }
.tile__text { font-size: .9rem; line-height: 1.45; color: var(--ink-2); }
.tile--cta { justify-content: center; align-items: flex-start; gap: .6rem; padding: 1.5rem; min-height: 140px; background: var(--navy); border-color: var(--navy); color: #fff; font-size: 1.1rem; font-weight: 700; line-height: 1.3; }
.tile--cta:hover { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }
.tile--cta .i { width: 1.4em; height: 1.4em; color: var(--teal); }

/* Hersteller */
.partner { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 820px) { .partner { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 4.5rem); } }
.partner__logo { display: grid; place-items: center; padding: clamp(1.5rem, 4vw, 3rem); background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); }
.partner__logo img { width: 100%; max-width: 320px; height: auto; }
.facts { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.25rem 0; }
.facts li { padding: .35rem .8rem; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: .85rem; font-weight: 500; color: var(--ink-2); }
.mfr { display: grid; gap: 2rem; padding: clamp(1.5rem, 4vw, 3rem); background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl); box-shadow: var(--shadow-sm); }
@media (min-width: 860px) { .mfr { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(2rem, 5vw, 4rem); } }
.mfr__aside .facts { margin-bottom: 0; }
.mfr__body > .btn-row { margin-top: 1.5rem; }
.downloads { list-style: none; display: grid; gap: .4rem; }
.downloads a { display: inline-flex; align-items: center; gap: .5rem; font-weight: 500; }
.downloads + .small { margin-top: .75rem; }

/* CTA-Band */
.cta { position: relative; padding: var(--sect) 0; background: var(--navy); color: #fff; border-top: 4px solid var(--teal); }
.cta__inner { display: grid; gap: 1.75rem; align-items: center; }
@media (min-width: 820px) { .cta__inner { grid-template-columns: minmax(0, 1fr) auto; gap: 3rem; } }
.cta h2 { color: #fff; margin-bottom: .35em; }
.cta p { margin: 0; color: rgba(255, 255, 255, .82); max-width: 48ch; }
.cta__actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.cta__contact { grid-column: 1 / -1; margin: .5rem 0 0; padding-top: 1.25rem; border-top: 1px solid rgba(255, 255, 255, .16); font-size: .95rem; }
.cta__contact a { color: #fff; text-decoration: underline; text-decoration-color: rgba(255, 255, 255, .5); }
.cta__contact a:hover { text-decoration-color: #fff; }

/* Seitenkopf */
.page-head { padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(1.5rem, 4vw, 2.75rem); background: linear-gradient(180deg, var(--surface), #fff); }
.page-head__text { max-width: 46rem; }
.page-head__text .lead { margin: 0; }
.page-head__grid { display: grid; gap: 1.5rem; align-items: end; }
@media (min-width: 900px) { .page-head__grid { grid-template-columns: minmax(0, 1fr) auto; gap: 3rem; } }
.page-head__aside { display: grid; gap: .75rem; justify-items: start; }

/* Produktgruppen-Navigation */
.cat-index { position: sticky; top: var(--header-h); z-index: 40; background: rgba(255, 255, 255, .96); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cat-index__list { list-style: none; display: flex; gap: .25rem; padding: .5rem 0; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.cat-index__list::-webkit-scrollbar { display: none; }
.cat-index a { display: inline-flex; align-items: center; padding: .45rem .85rem; border-radius: 999px; font-size: .875rem; font-weight: 500; color: var(--ink-2); white-space: nowrap; }
.cat-index a:hover { background: var(--surface); color: var(--navy); text-decoration: none; }
.cat-index a.is-active { background: var(--navy-100); color: var(--navy); }
.cat-index__num { margin-right: .45rem; font-family: var(--mono); font-size: .7rem; color: var(--teal-text); }

/* Produktgruppen als eigenständige Bänder */
.pg { padding: var(--sect) 0; scroll-margin-top: calc(var(--header-h) + 56px); border-top: 1px solid var(--line); }
.pg--alt { background: var(--surface); }
.pg__head { display: grid; gap: 1.75rem; align-items: center; }
@media (min-width: 800px) { .pg__head { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 4rem); } }
.pg__media { aspect-ratio: 3 / 2; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); background: #F1F3F6; box-shadow: var(--shadow-sm); }
.pg__media img { width: 100%; height: 100%; object-fit: cover; }
.pg__num { margin: 0 0 .5rem; font-family: var(--mono); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1; color: var(--navy-100); letter-spacing: -.04em; }
.pg--alt .pg__num { color: #D9E1F0; }
.pg__intro .lead { font-size: 1.05rem; margin-bottom: 1.25rem; }
.pg__body { display: grid; gap: 2rem; margin-top: clamp(2rem, 4vw, 3rem); padding-top: clamp(1.5rem, 3vw, 2.25rem); border-top: 1px dashed var(--line-2); }
@media (min-width: 960px) { .pg__body { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 4rem); } }
.features h3, .items h3, .certs__title { margin-bottom: .9rem; font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.features ul { list-style: none; }
.features li { position: relative; padding: .55rem 0 .55rem 1.35rem; border-top: 1px solid var(--line); font-size: .95rem; color: var(--ink-2); }
.features li:last-child { border-bottom: 1px solid var(--line); }
.features li::before { content: ""; position: absolute; left: .2rem; top: 1.05rem; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }
.indications { margin-top: 1.25rem; padding: 1rem 1.15rem; border-radius: var(--r); background: var(--navy-50); font-size: .92rem; color: var(--ink-2); }
.pg--alt .indications { background: #fff; border: 1px solid var(--line); }
.indications strong { display: block; margin-bottom: .3rem; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
.item-grid { list-style: none; display: grid; gap: .9rem; }
@media (min-width: 600px) { .item-grid { grid-template-columns: repeat(2, 1fr); } }
.item { display: grid; grid-template-columns: 80px 1fr; gap: .5rem 1rem; align-items: start; padding: .9rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
.item__action { grid-column: 1 / -1; padding-top: .6rem; border-top: 1px solid var(--line); }
.item__img { width: 80px; height: 80px; border-radius: 8px; object-fit: cover; background: #F1F3F6; border: 1px solid var(--line); }
.item__img--icon { display: grid; place-items: center; color: var(--ink-3); }
.item__img--icon .i { width: 30px; height: 30px; }
.item h4 { margin-bottom: .25rem; font-size: 1rem; }
.item p { margin: 0; font-size: .9rem; line-height: 1.5; color: var(--ink-2); }
.add-to-set { display: inline-flex; align-items: center; gap: .4rem; white-space: nowrap; min-height: 34px; padding: .3rem .75rem; border: 1px solid var(--line-2); border-radius: 999px; background: #fff; color: var(--navy); font-size: .82rem; font-weight: 600; cursor: pointer; transition: background-color .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease); }
.add-to-set:hover { border-color: var(--navy); background: var(--navy-50); }
.add-to-set .i { width: 1em; height: 1em; }
.add-to-set__check { display: none; }
.add-to-set.is-added { background: var(--teal-100); border-color: var(--teal-100); color: var(--teal-text); }
.add-to-set.is-added .add-to-set__plus { display: none; }
.add-to-set.is-added .add-to-set__check { display: inline-flex; }
.footnote { margin: .9rem 0 0; font-size: .85rem; color: var(--ink-3); }
.footnote--center { text-align: center; margin: 0 auto; max-width: 70ch; }

/* Set-Leiste */
.setbar { position: sticky; bottom: 0; z-index: 45; background: rgba(255, 255, 255, .96); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-top: 1px solid var(--line); box-shadow: 0 -8px 24px -12px rgba(0, 44, 120, .2); }
.setbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 60px; padding-top: .5rem; padding-bottom: .5rem; }
.setbar__text { display: flex; flex-wrap: wrap; align-items: baseline; gap: .35rem .6rem; font-size: .95rem; color: var(--ink-2); }
.setbar__text strong { color: var(--navy); }

/* Set-Anfrage (Konfigurator) */
.kit { display: grid; grid-template-columns: minmax(0, 1fr); gap: 3rem; }
.kit > * { min-width: 0; }
@media (min-width: 1000px) { .kit { grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(2.5rem, 5vw, 4.5rem); align-items: start; } }
.kit__text { color: var(--ink-2); }
.kit__empty { padding: 1rem 1.15rem; border: 1px dashed var(--line-2); border-radius: var(--r); background: var(--surface); font-size: .92rem; color: var(--ink-2); }
.kit-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.kit-table th { padding: .5rem .5rem .5rem 0; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); text-align: left; border-bottom: 1px solid var(--line); }
.kit-table td { padding: .6rem .5rem .6rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.kit-table td:last-child, .kit-table th:last-child { padding-right: 0; width: 2.5rem; }
.kit-table .kit__name { font-weight: 600; color: var(--navy); }
.kit-table .kit__cat { display: block; font-size: .78rem; color: var(--ink-3); }
.kit-table input[type="text"] { width: 100%; min-width: 9rem; padding: .45rem .6rem; font: inherit; font-size: .9rem; border: 1px solid var(--line-2); border-radius: 6px; }
.kit-table input[type="number"] { width: 4.5rem; padding: .45rem .5rem; font: inherit; font-size: .9rem; border: 1px solid var(--line-2); border-radius: 6px; }
.kit-table input:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px var(--navy-100); }
.kit__remove { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid transparent; border-radius: 8px; background: none; color: var(--ink-3); cursor: pointer; }
.kit__remove:hover { color: #B42318; background: #FEF3F2; }
.kit__add { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.kit__add label { display: block; margin-bottom: .35rem; font-size: .9rem; font-weight: 600; }
.kit__add-row { display: flex; gap: .6rem; margin-bottom: .9rem; }
.kit__add-row select { flex: 1 1 auto; min-width: 0; width: 100%; max-width: 100%; min-height: 40px; padding: .4rem .6rem; font: inherit; font-size: .92rem; border: 1px solid var(--line-2); border-radius: 8px; background: #fff; }
@media (max-width: 600px) { .kit-table, .kit-table tbody { display: block; width: 100%; } .kit-table thead { display: none; } .kit-table tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .35rem .75rem; padding: .75rem 0; border-bottom: 1px solid var(--line); } .kit-table td { display: block; padding: 0; border: 0; min-width: 0; } .kit-table td:nth-child(1) { grid-column: 1; } .kit-table td:nth-child(4) { grid-column: 2; grid-row: 1; width: auto; } .kit-table td:nth-child(2) { grid-column: 1 / -1; } .kit-table td:nth-child(3) { grid-column: 1 / -1; } .kit-table input[type="text"] { min-width: 0; } }
.setno { max-width: 28rem; margin-bottom: 2rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); }
.setno__value { margin: 0 0 .5rem; font-family: var(--mono); font-size: 1.6rem; font-weight: 700; color: var(--navy); }

/* Zertifikate */
.certs { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-bottom: 1.75rem; }
@media (min-width: 700px) { .certs { grid-template-columns: repeat(6, 1fr); } }
.cert { display: grid; align-content: center; justify-items: center; gap: .5rem; min-height: 112px; padding: .75rem .5rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r); text-align: center; }
.cert img { max-height: 50px; width: auto; }
.cert span { font-size: .7rem; font-weight: 600; color: var(--ink-3); }

/* Kontakt */
.contact-grid { display: grid; gap: 2.5rem; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2.5rem, 6vw, 5rem); } }
.contact__company { margin: 0 0 .75rem; font-size: 1.15rem; }
.contact-list { list-style: none; }
.contact-list li { display: flex; gap: .85rem; align-items: flex-start; padding: .85rem 0; border-top: 1px solid var(--line); }
.contact-list li:last-child { border-bottom: 1px solid var(--line); }
.contact-list .i { margin-top: .35rem; color: var(--teal-text); }
.contact-list strong { display: block; margin-bottom: .1rem; font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.contact__office { margin: 1.25rem 0; color: var(--ink-2); }
.contact__kits { padding: 1.15rem 1.25rem; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
.contact__kits p { margin: 0 0 .75rem; }

/* Formulare */
.form { display: grid; gap: 1.1rem; }
.form__row { display: grid; gap: 1.1rem; }
@media (min-width: 600px) { .form__row { grid-template-columns: 1fr 1fr; } }
.form label { display: block; margin-bottom: .35rem; font-size: .9rem; font-weight: 600; }
.form input:not([type="checkbox"]), .form textarea, .form select { width: 100%; min-height: 48px; padding: .7rem .85rem; font: inherit; color: var(--ink); background: #fff; border: 1px solid var(--line-2); border-radius: 8px; transition: border-color .15s var(--ease), box-shadow .15s var(--ease); }
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px var(--navy-100); }
.form textarea { min-height: 140px; resize: vertical; }
.form input::placeholder, .form textarea::placeholder { color: #9AA5B4; }
.form__subtitle { margin: .5rem 0 0; font-size: 1rem; }
.form__check { display: grid; gap: .6rem; align-content: end; }
.check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 500; cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: .2rem; accent-color: var(--navy); }
.form__actions { display: grid; gap: .75rem; }
@media (min-width: 600px) { .form__actions { grid-template-columns: auto 1fr; align-items: center; } }
.form__hint { margin: 0; font-size: .85rem; line-height: 1.45; color: var(--ink-3); }
.form__sent { margin: 0; padding: .9rem 1rem; border-radius: var(--r); background: var(--teal-50); border: 1px solid var(--teal-100); font-size: .92rem; color: var(--ink); }
.form__note { margin: 0; font-size: .85rem; color: var(--ink-3); }
.form__note a { text-decoration: underline; }
.kit__form { padding: clamp(1.25rem, 3vw, 2rem); background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl); box-shadow: var(--shadow-sm); }
.kit__form h2 { margin-bottom: .25rem; }

/* TODO-Marker – bleiben sichtbar bis zur Freigabe */
.todo { display: inline-block; padding: .05em .45em; border: 1px dashed var(--todo-line); border-radius: 4px; background: var(--todo-bg); color: var(--todo-ink); font-family: var(--mono); font-size: .82em; line-height: 1.5; font-weight: 500; }

/* Rechtliches */
.legal { max-width: 70ch; }
.legal__company { font-size: 1.15rem; font-weight: 700; color: var(--navy); }
.legal__list { display: grid; margin: 1.5rem 0; border-top: 1px solid var(--line); }
.legal__row { display: grid; gap: .15rem; padding: .85rem 0; border-bottom: 1px solid var(--line); }
@media (min-width: 600px) { .legal__row { grid-template-columns: 220px 1fr; gap: 1rem; } }
.legal__row dt { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); padding-top: .2rem; }
.legal__row dd { margin: 0; }

/* Footer */
.site-footer { margin-top: auto; padding: clamp(2.5rem, 6vw, 4rem) 0 1.75rem; background: var(--navy-800); color: rgba(255, 255, 255, .72); font-size: .95rem; }
.site-footer a { color: rgba(255, 255, 255, .85); }
.site-footer a:hover { color: #fff; }
.footer__grid { display: grid; gap: 2rem; }
@media (min-width: 768px) { .footer__grid { grid-template-columns: 1.7fr 1fr 1fr 1.3fr; gap: 2.5rem; } }
.footer__brand p { margin: 1rem 0 0; max-width: 34ch; }
.brand--footer { color: #fff; }
.brand--footer .brand__sub { color: rgba(255, 255, 255, .55); }
.brand__disc { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: #fff; }
.brand__disc .brand__mark { width: 30px; height: 30px; }
.footer__h { margin: 0 0 .9rem; font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .5); }
.site-footer ul { list-style: none; display: grid; gap: .45rem; }
.site-footer .todo { font-size: .75em; }
.footer__bottom { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .875rem; color: rgba(255, 255, 255, .55); }
.footer__bottom p { margin: 0; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }
@media print { .site-header, .site-footer, .cta, .cat-index, .nav-toggle, .hero__points, .setbar, .add-to-set { display: none !important; } a { color: inherit; } }

/* Set-Hinweis auf der Produktseite */
.set-banner { display: grid; gap: .9rem; align-items: center; margin: clamp(1.5rem, 4vw, 2.5rem) 0 0; padding: 1.1rem 1.25rem; background: var(--navy-50); border: 1px solid var(--navy-100); border-radius: var(--r-lg); }
@media (min-width: 800px) { .set-banner { grid-template-columns: auto 1fr auto; gap: 1.25rem; } }
.set-banner__icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: #fff; color: var(--navy); border: 1px solid var(--navy-100); }
.set-banner__icon .i { width: 22px; height: 22px; }
.set-banner p { margin: 0; color: var(--ink-2); font-size: .95rem; }

/* Kriterien (Über uns) */
.criteria__title { margin-top: 1.75rem; }
.criteria { list-style: none; display: grid; gap: .5rem; }
@media (min-width: 600px) { .criteria { grid-template-columns: 1fr 1fr; } }
.criteria li { display: flex; gap: .5rem; align-items: center; font-size: .95rem; color: var(--ink-2); }
.criteria .i { color: var(--teal-text); }
.prose__contact { margin-top: 1.5rem; }

/* Geführter Set-Ablauf */
.page-head--flow { padding-bottom: clamp(1rem, 3vw, 2rem); }
.flow { padding-bottom: var(--sect); }
@media (max-width: 999px) { .flow { padding-bottom: 2rem; } }
.stepper { list-style: none; display: flex; gap: .35rem; padding: .25rem 0 1.5rem; overflow-x: auto; scrollbar-width: none; counter-reset: none; }
.stepper::-webkit-scrollbar { display: none; }
.stepper li { flex: 0 0 auto; }
.stepper__btn { display: inline-flex; align-items: center; gap: .5rem; padding: .4rem .8rem .4rem .4rem; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink-2); font-size: .85rem; font-weight: 500; cursor: pointer; white-space: nowrap; }
.stepper__btn:hover { border-color: var(--navy); color: var(--navy); }
.stepper__num { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--surface); color: var(--ink-3); font-family: var(--mono); font-size: .72rem; font-weight: 700; }
.stepper__btn.is-active { border-color: var(--navy); background: var(--navy); color: #fff; }
.stepper__btn.is-active .stepper__num { background: rgba(255, 255, 255, .18); color: #fff; }
.stepper__btn.has-items:not(.is-active) .stepper__num { background: var(--teal-100); color: var(--teal-text); }
.flow__grid { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 1000px) { .flow__grid { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: clamp(2rem, 4vw, 3.5rem); } }
.flow__main { min-width: 0; }
.js .step:not(.is-active) { display: none; }
.step__head { display: grid; gap: 1rem; align-items: start; margin-bottom: 1.5rem; }
@media (min-width: 720px) { .step__head { grid-template-columns: minmax(0, 1fr) auto; } .step__skip { margin-top: .35rem; } }
.step__head-text .eyebrow { margin-bottom: .5rem; }
.step__head .lead { font-size: 1.05rem; margin: 0; }
.picks { list-style: none; display: grid; gap: 1rem; }
.pick { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 1rem; padding: 1.1rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); }
.pick.has-lines { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-50); }
.pick__img { width: 80px; height: 80px; border-radius: 10px; object-fit: cover; background: #F1F3F6; border: 1px solid var(--line); }
.pick__img--icon { display: grid; place-items: center; color: var(--ink-3); }
.pick__img--icon .i { width: 30px; height: 30px; }
.pick__title { margin-bottom: .25rem; font-size: 1.05rem; color: var(--navy); }
.pick__spec { margin: 0 0 .9rem; font-size: .88rem; line-height: 1.5; color: var(--ink-2); }
.pick__controls { display: grid; gap: .75rem; align-items: end; }
@media (min-width: 640px) { .pick__controls { grid-template-columns: minmax(0, 1fr) auto; } .pick__controls .pick__add { grid-column: 2; } }
.pick__field { display: grid; gap: .3rem; min-width: 0; font-size: .85rem; }
.pick__field > span:first-child, .pick__field legend { font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.pick__field select, .pick__field input[type="number"] { width: 100%; min-height: 42px; padding: .45rem .65rem; font: inherit; font-size: .92rem; color: var(--ink); background: #fff; border: 1px solid var(--line-2); border-radius: 8px; }
.pick__field select:focus, .pick__field input:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px var(--navy-100); }
.pick__field--static strong { display: block; padding: .5rem 0; font-size: .92rem; font-weight: 600; color: var(--ink); }
.pick__safety { margin: 0; padding: 0; border: 0; grid-column: 1 / -1; }
.pick__safety legend { padding: 0; margin-bottom: .35rem; }
.pick__safety label { display: inline-flex; align-items: center; gap: .4rem; margin: 0 1rem .25rem 0; font-size: .92rem; cursor: pointer; }
.pick__safety input { accent-color: var(--navy); width: 16px; height: 16px; }
.pick__qty input { max-width: 7rem; }
.pick__add { justify-self: start; }
.pick__lines { list-style: none; display: grid; gap: .35rem; margin-top: .9rem; }
.pick__lines:empty { display: none; }
.pick__lines li { display: flex; align-items: center; gap: .6rem; padding: .5rem .7rem; border-radius: 8px; background: var(--teal-50); font-size: .88rem; color: var(--ink); }
.pick__lines .i { color: var(--teal-text); }
.pick__lines .line__ref { font-family: var(--mono); font-size: .78rem; color: var(--ink-3); }
.pick__lines .line__qty { margin-left: auto; font-weight: 700; color: var(--navy); }
.line__remove { display: grid; place-items: center; width: 30px; height: 30px; border: 0; border-radius: 6px; background: none; color: var(--ink-3); cursor: pointer; }
.line__remove:hover { color: #B42318; background: #FEF3F2; }
.step__hint { margin: 1.25rem 0 0; font-size: .88rem; color: var(--ink-3); }
.step__nav { display: flex; justify-content: space-between; gap: .75rem; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.step__nav--final { justify-content: flex-start; }
.summary { position: sticky; top: calc(var(--header-h) + 1.5rem); padding: 1.25rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); }
.summary__title { display: flex; align-items: baseline; gap: .5rem; margin-bottom: .75rem; font-size: 1.1rem; }
.summary__count { font-size: .8rem; font-weight: 600; color: var(--ink-3); }
.summary__empty { margin: 0; font-size: .88rem; color: var(--ink-3); }
.summary__list { list-style: none; display: grid; gap: .5rem; margin-bottom: 1rem; }
.summary__list li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: .15rem .6rem; padding: .55rem 0; border-bottom: 1px solid var(--line); font-size: .88rem; }
.summary__list .line__name { grid-column: 1; grid-row: 1; font-weight: 600; color: var(--navy); overflow-wrap: anywhere; }
.summary__list .line__meta { grid-column: 1; grid-row: 2; font-size: .8rem; color: var(--ink-3); overflow-wrap: anywhere; }
.summary__list .line__qty { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-weight: 700; color: var(--navy); white-space: nowrap; }
.summary__list .line__open { color: #B45309; }
.summary__finish { width: 100%; }
.flow__aside { display: none; }
@media (min-width: 1000px) { .flow__aside { display: block; } .setbar--flow { display: none; } }
.flow.is-final .setbar--flow, .flow.is-final .summary__finish { display: none; }
.final__summary { margin-bottom: 1.5rem; padding: 1.25rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); }
.final__summary h3 { margin-bottom: .75rem; }
.summary__list--final { margin-bottom: 0; }
.form__subtitle--first { margin-top: 0; }

/* Set-Ablauf: Kurzablauf im Kopf, Leiste mit Weiter + Auswahl */
.how { list-style: none; display: grid; gap: .5rem; align-self: end; }
@media (min-width: 900px) { .how { min-width: 280px; } }
.how li { display: flex; align-items: center; gap: .6rem; font-size: .88rem; font-weight: 500; color: var(--ink-2); }
.how__num { display: grid; place-items: center; flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--navy); color: #fff; font-family: var(--mono); font-size: .7rem; font-weight: 700; }
.h3__note { font-weight: 500; letter-spacing: 0; text-transform: none; color: var(--teal-text); }
.final__next { margin-bottom: 1.5rem; }
.final__next .steps { margin-top: .5rem; }
.final__next h3 { font-size: 1rem; }
.setbar--flow { box-shadow: 0 -10px 30px -14px rgba(0, 44, 120, .3); }
.setbar__toggle { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: .35rem .5rem; min-height: 44px; padding: 0; border: 0; background: none; color: var(--ink-2); font-size: .95rem; text-align: left; cursor: pointer; }
.setbar__toggle strong { color: var(--navy); }
.setbar__toggle-label { font-size: .8rem; font-weight: 600; color: var(--teal-text); text-decoration: underline; text-underline-offset: .15em; }
.setbar__drawer { max-height: 50vh; overflow-y: auto; overflow-x: hidden; padding: 1rem 0; border-bottom: 1px solid var(--line); background: #fff; }
.setbar__drawer .summary__list { margin-bottom: 0; }
.summary__list .line__remove { grid-column: 3; grid-row: 1 / span 2; align-self: center; }
.summary__list li:last-child { border-bottom: 0; }

/* Rechtstexte */
.legal__h { margin: 1.75rem 0 .5rem; font-size: 1.1rem; }
.legal--prose p { margin-bottom: .9em; }

/* Ansprechpartner */
.person { display: grid; grid-template-columns: 64px 1fr; gap: 1rem; align-items: center; margin-bottom: 1.75rem; padding: 1.15rem 1.25rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); }
.person__avatar { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--navy-100); color: var(--navy); font-size: 1.15rem; font-weight: 700; letter-spacing: .02em; }
.person__body .eyebrow { margin-bottom: .25rem; }
.person__name { margin: 0 0 .15rem; font-size: 1.1rem; }
.person__role { margin: 0; font-size: .92rem; color: var(--ink-2); }