/* ==========================================================================
   DECARBONIZE – Designsystem
   Farben aus der Wortmarke (Anthrazit, Petrol, Ziegelrot), warme Neutraltöne,
   Systemschrift (DSGVO-konform ohne externe Font-Server; Manrope kann
   selbst gehostet unter /assets/fonts/ ergänzt werden, siehe README).
   ========================================================================== */

:root {
  --ink: #1b1f23;
  --ink-2: #353b41;
  --muted: #5f666d;
  --muted-2: #8a9097;
  --line: #e3e0d8;
  --line-2: #cfcbc1;
  --paper: #ffffff;
  --sand: #f6f4ef;
  --sand-2: #ece8df;
  --sand-3: #e2ddd1;

  --teal: #00a0a8;
  --teal-700: #0a6c71;
  --teal-800: #084f53;
  --teal-100: #d9f0f1;
  --teal-50: #eef8f8;
  --red: #a81820;
  --red-700: #8a1319;
  --red-100: #f6e2e2;
  --amber: #b9741a;
  --amber-100: #f8ecd9;
  --green: #2e7d4f;
  --green-100: #e0f1e6;

  --night: #14181b;
  --night-2: #1d2328;
  --night-line: #2c343b;
  --night-ink: #e8e6e1;
  --night-muted: #a8aeb4;

  --bar-ref: #6b7278;
  --bar-new: #00a0a8;

  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-head: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "Consolas", monospace;

  --fs-900: clamp(2.3rem, 1.45rem + 3.4vw, 4.1rem);
  --fs-800: clamp(2rem, 1.4rem + 2.2vw, 3rem);
  --fs-700: clamp(1.55rem, 1.2rem + 1.4vw, 2.2rem);
  --fs-600: clamp(1.2rem, 1.08rem + .55vw, 1.45rem);
  --fs-500: 1.125rem;
  --fs-400: 1rem;
  --fs-300: .9rem;
  --fs-200: .8rem;

  --radius: 14px;
  --radius-s: 8px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --gap: clamp(1rem, 2.5vw, 1.75rem);
  --section: clamp(3.25rem, 7.5vw, 6.5rem);
  --shadow: 0 14px 38px -18px rgba(20, 24, 27, .28);
  --shadow-s: 0 4px 14px -8px rgba(20, 24, 27, .25);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Basis ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 90px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-400);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
@media (min-width: 768px) { body { font-size: 1.0625rem; } }
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-700); text-decoration: none; text-underline-offset: .15em; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; border-radius: 3px; }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 800; line-height: 1.12; letter-spacing: -.02em; color: var(--ink); margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: var(--fs-800); }
h2 { font-size: var(--fs-700); }
h3 { font-size: var(--fs-600); letter-spacing: -.01em; }
h4 { font-size: var(--fs-500); }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li + li { margin-top: .3em; }
strong { font-weight: 700; }
small { font-size: var(--fs-300); }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
table { border-collapse: collapse; width: 100%; }
th { text-align: left; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
figure { margin: 0; }
address { font-style: normal; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: var(--radius-s); }
.skip:focus { top: 1rem; }
.icon { width: 1.25em; height: 1.25em; flex: none; vertical-align: -.25em; fill: none; }

.wrap { width: min(100% - 2 * var(--gutter), 1200px); margin-inline: auto; }
.wrap--narrow { max-width: 820px; }
.wrap--wide { max-width: 1320px; }
.section { padding-block: var(--section); }
.section--tight { padding-block: calc(var(--section) * .6); }
.section--sand { background: var(--sand); }
.section--night { background: var(--night); color: var(--night-ink); }
.section--night h2, .section--night h3 { color: #fff; }
.section--night a:not(.btn) { color: #7fd6da; }
.section--line { border-top: 1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: clamp(1.75rem, 4vw, 3rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.kicker { font-size: var(--fs-300); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--teal-700); margin: 0 0 .6rem; }
.kicker--light { color: #7fd6da; }
.kicker--red { color: var(--red); }
.lead { font-size: var(--fs-500); color: var(--ink-2); line-height: 1.55; max-width: 62ch; }
.section--night .lead { color: var(--night-ink); }
.muted { color: var(--muted); }
.source { font-size: var(--fs-300); color: var(--muted); margin-top: 1rem; }
.source::before { content: ""; display: inline-block; width: 1.5rem; height: 2px; background: var(--line-2); vertical-align: middle; margin-right: .5rem; }
.center { text-align: center; }

/* Gitter */
.grid { display: grid; gap: var(--gap); }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.cols-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.cols-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.split { display: grid; gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1.05fr .95fr; } .split--rev > :first-child { order: 2; } .split--text { grid-template-columns: 1fr 1fr; } }
.stack > * + * { margin-top: var(--gap); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.35rem; border-radius: 10px; font-weight: 700; line-height: 1.2;
  border: 1.5px solid transparent; text-decoration: none; transition: background .18s var(--ease), color .18s, border-color .18s, transform .18s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--teal-700); color: #fff; }
.btn--primary:hover { background: var(--teal-800); color: #fff; }
.btn--secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--secondary:hover { background: var(--ink); color: #fff; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: var(--sand-2); }
.btn--sm { padding: .6rem 1rem; font-size: var(--fs-300); border-radius: 8px; }
.btn--lg { padding: 1.05rem 1.7rem; font-size: var(--fs-500); }
.btn--block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .55; pointer-events: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.link-arrow { font-weight: 700; display: inline-flex; align-items: center; gap: .35rem; }
.link-arrow .icon { transition: transform .18s var(--ease); }
.link-arrow:hover .icon { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 60; background: rgba(255, 255, 255, .94); backdrop-filter: saturate(1.2) blur(10px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 1.25rem; min-height: 72px; }
.logo { display: inline-flex; align-items: center; gap: .6rem; color: var(--ink); text-decoration: none; flex: none; }
.logo:hover { text-decoration: none; }
.logo-mark svg { width: 34px; height: 34px; display: block; }
.logo-word { font-family: var(--font-head); font-weight: 800; font-size: 1.25rem; letter-spacing: .02em; line-height: 1; display: flex; flex-direction: column; }
.logo-word small { font-size: .55rem; font-weight: 600; letter-spacing: .42em; color: var(--muted); margin-top: .22rem; align-self: flex-end; margin-right: -.42em; }
.logo--light { color: #fff; }
.logo--light .logo-word small { color: var(--night-muted); }
.nav { display: none; flex: 1; justify-content: center; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; gap: .25rem; }
.nav-item { position: relative; display: flex; align-items: center; }
.nav-link { color: var(--ink); font-weight: 600; padding: .55rem .7rem; border-radius: 8px; font-size: .97rem; }
.nav-link:hover { background: var(--sand); text-decoration: none; }
.nav-item.is-active > .nav-link { color: var(--teal-700); box-shadow: inset 0 -2px 0 var(--teal); border-radius: 8px 8px 0 0; }
.nav-caret { border: 0; background: none; padding: .35rem .2rem; margin-left: -.5rem; color: var(--muted); border-radius: 6px; display: inline-flex; }
.nav-caret .icon { width: 1rem; height: 1rem; transition: transform .2s; }
.nav-item.is-open .nav-caret .icon { transform: rotate(180deg); }
.nav-sub { position: absolute; top: calc(100% + .6rem); left: 50%; transform: translate(-50%, 6px); min-width: 300px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: .6rem; opacity: 0; visibility: hidden; transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s; }
.nav-sub::before { content: ""; position: absolute; top: -.7rem; left: 0; right: 0; height: .7rem; }
.nav-item:hover .nav-sub, .nav-item:focus-within .nav-sub, .nav-item.is-open .nav-sub { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav-sub-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .1rem; }
.nav-sub-list li { margin: 0; }
.nav-sub-list a { display: flex; flex-direction: column; padding: .55rem .75rem; border-radius: 9px; color: var(--ink); }
.nav-sub-list a:hover { background: var(--sand); text-decoration: none; }
.nav-sub-label { font-weight: 700; font-size: .95rem; }
.nav-sub-desc { font-size: var(--fs-200); color: var(--muted); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.header-partner { display: none; }
.burger { width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: 10px; background: #fff; display: inline-flex; align-items: center; justify-content: center; }
.burger-lines { width: 20px; display: grid; gap: 4px; }
.burger-lines i { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .22s var(--ease), opacity .2s; transform-origin: center; }
.menu-open .burger-lines i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-open .burger-lines i:nth-child(2) { opacity: 0; }
.menu-open .burger-lines i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-nav { border-top: 1px solid var(--line); background: #fff; max-height: calc(100dvh - 72px); overflow: auto; }
.mobile-nav[hidden] { display: none; }
.mobile-nav-inner { width: min(100% - 2 * var(--gutter), 1200px); margin-inline: auto; padding: .75rem 0 1.5rem; }
.mnav-group { border-bottom: 1px solid var(--line); }
.mnav-group summary { list-style: none; display: flex; justify-content: space-between; align-items: center; padding: .9rem 0; font-weight: 700; cursor: pointer; }
.mnav-group summary::-webkit-details-marker { display: none; }
.mnav-group[open] summary .icon { transform: rotate(180deg); }
.mnav-group ul { list-style: none; margin: 0; padding: 0 0 .75rem; }
.mnav-group li { margin: 0; }
.mnav-group li a { display: block; padding: .5rem .25rem; color: var(--ink-2); }
.mnav-cta { display: grid; gap: .6rem; margin-top: 1.25rem; }
.mnav-contact { margin: 1rem 0 0; color: var(--muted); font-size: var(--fs-300); }
@media (min-width: 1140px) {
  .nav { display: flex; }
  .burger, .mobile-nav { display: none !important; }
  .header-partner { display: inline-flex; }
}
@media (max-width: 420px) { .header-actions .btn--primary { display: none; } }
.menu-open { overflow: hidden; }

/* ---------- Footer ---------- */
.site-footer { background: var(--night); color: var(--night-ink); padding: clamp(3rem, 6vw, 4.5rem) 0 2rem; margin-top: 0; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 700px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .footer-grid { grid-template-columns: 1.6fr repeat(4, 1fr); } }
.footer-brand .logo { margin-bottom: 1rem; }
.footer-tagline { color: var(--night-muted); max-width: 34ch; }
.footer-address { font-size: var(--fs-300); color: var(--night-muted); line-height: 1.7; }
.footer-address strong { color: #fff; }
.footer-address a { color: var(--night-ink); }
.footer-hours { color: var(--night-muted); }
.footer-title { font-size: var(--fs-300); text-transform: uppercase; letter-spacing: .08em; color: #fff; margin-bottom: .75rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin: 0 0 .35rem; }
.footer-col a { color: var(--night-muted); font-size: var(--fs-300); }
.footer-col a:hover { color: #fff; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--night-line); display: flex; flex-wrap: wrap; gap: .75rem 2rem; justify-content: space-between; font-size: var(--fs-200); color: var(--night-muted); }
.footer-bottom p { margin: 0; }
.footer-bottom a { color: var(--night-ink); }
.footer-legal { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.25rem; }
.footer-legal li { margin: 0; }

/* ---------- Seitenkopf / Brotkrumen ---------- */
.page-head { background: var(--sand); padding: 1.5rem 0 clamp(2rem, 5vw, 3.5rem); border-bottom: 1px solid var(--line); }
.page-head h1 { max-width: 20ch; }
.page-head .lead { margin-bottom: 0; }
.page-head--split { display: grid; gap: 2rem; align-items: end; }
@media (min-width: 900px) { .page-head--split { grid-template-columns: 1.2fr .8fr; } }
.crumbs { font-size: var(--fs-300); margin-bottom: 1.5rem; }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .25rem .5rem; color: var(--muted); }
.crumbs li { margin: 0; }
.crumbs li + li::before { content: "/"; margin-right: .5rem; color: var(--line-2); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--teal-700); }

/* ---------- Hero ---------- */
.hero { background: var(--sand); position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 1px; background: var(--line); }
.hero-inner { display: grid; gap: 2rem; padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2.5rem, 6vw, 4.5rem); align-items: center; }
@media (min-width: 960px) { .hero-inner { grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 5rem); } }
.hero h1 { font-size: var(--fs-900); max-width: 14ch; margin-bottom: 1rem; }
.hero h1 em { font-style: normal; color: var(--teal-700); }
.hero .lead { margin-bottom: 1.5rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: .5rem .9rem; margin: 1.5rem 0 0; padding: 0; list-style: none; font-size: var(--fs-300); color: var(--ink-2); }
.hero-badges li { display: inline-flex; align-items: center; gap: .4rem; margin: 0; }
.hero-badges .icon { color: var(--teal-700); }
.stage { position: relative; border-radius: calc(var(--radius) + 6px); background: linear-gradient(160deg, #fff 0%, var(--sand-2) 100%); border: 1px solid var(--line); padding: clamp(1rem, 3vw, 2rem); aspect-ratio: 4 / 3; display: grid; place-items: center; overflow: hidden; }
.stage::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(180deg, transparent 0 11px, rgba(27, 31, 35, .045) 11px 12px); mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent); pointer-events: none; }
.stage img { position: relative; max-height: 100%; width: auto; object-fit: contain; filter: drop-shadow(0 24px 30px rgba(20, 24, 27, .18)); }
.stage-tag { position: absolute; left: 1rem; bottom: 1rem; background: rgba(255, 255, 255, .92); border: 1px solid var(--line); border-radius: 10px; padding: .5rem .75rem; font-size: var(--fs-200); color: var(--ink-2); display: flex; gap: .5rem; align-items: center; backdrop-filter: blur(4px); }
.stage-tag strong { color: var(--ink); }
.stage--tall { aspect-ratio: 1 / 1; }

/* Kennzahlenleiste */
.stat-strip { display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); grid-template-columns: repeat(2, 1fr); }
@media (min-width: 800px) { .stat-strip { grid-template-columns: repeat(4, 1fr); } }
.stat { background: #fff; padding: 1.25rem var(--gutter); }
.stat strong { display: block; font-family: var(--font-head); font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.2rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.1; color: var(--ink); }
.stat span { font-size: var(--fs-300); color: var(--muted); display: block; margin-top: .25rem; }
.stat small { display: block; font-size: var(--fs-200); color: var(--muted-2); }

/* ---------- Karten ---------- */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.25rem, 2.5vw, 1.75rem); }
.card--sand { background: var(--sand); border-color: transparent; }
.card--night { background: var(--night-2); border-color: var(--night-line); color: var(--night-ink); }
.card--night h3 { color: #fff; }
.card h3 { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }
.card-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--teal-50); color: var(--teal-700); display: grid; place-items: center; margin-bottom: 1rem; }
.card-icon .icon { width: 1.5rem; height: 1.5rem; }
.card--night .card-icon { background: rgba(0, 160, 168, .14); color: #7fd6da; }
.card-link { display: block; color: inherit; transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s; }
.card-link:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-2); }
.card-link h3 { color: var(--ink); }
.card-link .link-arrow { margin-top: .5rem; }

.feature { display: flex; gap: 1rem; align-items: flex-start; }
.feature .card-icon { margin: 0; flex: none; }
.feature h3 { font-size: var(--fs-500); margin-bottom: .25rem; }
.feature p { margin: 0; color: var(--ink-2); }

.check-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.check-list li { position: relative; padding-left: 1.75rem; margin: 0 0 .5rem; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .42em; width: 1.1rem; height: 1.1rem; border-radius: 50%; background: var(--teal-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12.5 4 4L18 8' fill='none' stroke='%230a6c71' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/70% no-repeat; }
.section--night .check-list li::before, .card--night .check-list li::before { background-color: rgba(0, 160, 168, .2); }
.x-list li::before { background: var(--red-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m7 7 10 10M17 7 7 17' fill='none' stroke='%23a81820' stroke-width='2.6' stroke-linecap='round'/%3E%3C/svg%3E") center/60% no-repeat; }

.pills { display: flex; flex-wrap: wrap; gap: .4rem; margin: .75rem 0 1rem; }
.pill { display: inline-block; font-size: var(--fs-200); font-weight: 700; padding: .25rem .6rem; border-radius: 999px; background: var(--sand); color: var(--ink-2); border: 1px solid var(--line); }
.pill--teal { background: var(--teal-100); color: var(--teal-800); border-color: transparent; }
.pill--red { background: var(--red-100); color: var(--red-700); border-color: transparent; }
.pill--amber { background: var(--amber-100); color: #7a4a0a; border-color: transparent; }
.pill--green { background: var(--green-100); color: #1d5a37; border-color: transparent; }

.kv { margin: 0; display: grid; gap: .6rem; }
.kv--grid { grid-template-columns: repeat(2, 1fr); gap: .75rem 1rem; }
.kv div { display: flex; flex-direction: column; }
.kv dt { font-size: var(--fs-200); color: var(--muted); }
.kv dd { margin: 0; font-weight: 700; }

.facts { list-style: none; margin: 1.5rem 0; padding: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 760px) { .facts { grid-template-columns: repeat(3, 1fr); } }
.facts li { background: #fff; padding: 1rem 1.1rem; margin: 0; }
.facts strong { display: block; font-family: var(--font-head); font-size: 1.3rem; font-weight: 800; letter-spacing: -.01em; }
.facts span { display: block; font-size: var(--fs-200); color: var(--muted); margin-top: .15rem; }

/* Modellkarten */
.model-grid { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); }
.model-grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.model-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .2s var(--ease), transform .2s var(--ease); }
.model-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.model-card-media { display: block; background: var(--sand); aspect-ratio: 4 / 3; padding: 1.25rem; }
.model-card-media img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.model-card-body { padding: 1.25rem; display: flex; flex-direction: column; flex: 1; }
.model-card-body h3 { margin-bottom: .4rem; }
.model-card-body h3 a { color: var(--ink); }
.model-card-text { color: var(--ink-2); font-size: var(--fs-300); flex: 1; }
.model-card .kv { margin: .5rem 0 .75rem; font-size: var(--fs-300); }
.model-card .btn { align-self: flex-start; margin-top: .5rem; }

/* Tabellen */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.spec { font-size: var(--fs-300); min-width: 100%; }
.spec th, .spec td { padding: .65rem .9rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec tbody tr:last-child th, .spec tbody tr:last-child td { border-bottom: 0; }
.spec thead th { background: var(--ink); color: #fff; font-weight: 700; position: sticky; top: 0; }
.spec thead th:first-child { text-align: left; }
.spec--compare td, .spec--compare thead th:not(:first-child) { text-align: center; white-space: nowrap; }
.spec th[scope="row"] { font-weight: 600; color: var(--ink-2); background: #fff; }
.spec--compare th[scope="row"] { position: sticky; left: 0; z-index: 1; box-shadow: 1px 0 0 var(--line); min-width: 190px; }
.spec tr.spec-group th { background: var(--sand); color: var(--ink); font-weight: 800; font-size: var(--fs-200); letter-spacing: .06em; text-transform: uppercase; position: static; }
.spec-note { display: block; font-size: var(--fs-200); color: var(--muted); font-weight: 400; }
.spec-sheet { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.spec-block { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec-block h3 { font-size: var(--fs-200); letter-spacing: .06em; text-transform: uppercase; background: var(--sand); margin: 0; padding: .75rem 1rem; }
.spec-block td { text-align: right; font-weight: 700; white-space: nowrap; }
.spec-block th[scope="row"] { font-weight: 500; }
[data-show="35"] .t55, [data-show="55"] .t35 { display: none; }
.seg { display: inline-flex; flex-wrap: wrap; background: var(--sand-2); border-radius: 22px; padding: 3px; gap: 2px; max-width: 100%; }
.seg button { border: 0; background: transparent; padding: .45rem 1rem; border-radius: 999px; font-weight: 700; font-size: var(--fs-300); color: var(--ink-2); }
.seg button[aria-pressed="true"] { background: #fff; color: var(--ink); box-shadow: var(--shadow-s); }
.table-tools { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }

/* Prev/Next */
.prevnext { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; margin-top: 2rem; }
.prevnext-link { display: flex; flex-direction: column; padding: 1rem 1.25rem; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); background: #fff; }
.prevnext-link:hover { text-decoration: none; border-color: var(--teal); }
.prevnext-link--next { text-align: right; align-items: flex-end; }
.prevnext-link .kicker { margin-bottom: .2rem; }
.prevnext-link span:last-child { color: var(--muted); font-size: var(--fs-300); }

/* Commercial */
.commercial { padding-block: var(--section); border-top: 1px solid var(--line); }
.commercial:first-of-type { border-top: 0; }
.commercial-head { display: grid; gap: 2rem; align-items: center; margin-bottom: 2rem; }
@media (min-width: 900px) { .commercial-head { grid-template-columns: 1.1fr .9fr; } }
.commercial-media { background: var(--sand); border-radius: var(--radius); padding: 1.5rem; aspect-ratio: 1; display: grid; place-items: center; }
.commercial-media img { max-height: 100%; width: auto; object-fit: contain; mix-blend-mode: multiply; }
.commercial-body { display: grid; gap: var(--gap); }
@media (min-width: 900px) { .commercial-body { grid-template-columns: 1.3fr .7fr; align-items: start; } }
.commercial-aside { background: var(--sand); border-radius: var(--radius); padding: 1.5rem; }
.commercial-aside h3 { margin-top: 0; }

/* Systemkarten */
.sys-card { position: relative; }
.sys-img { position: absolute; right: 1.25rem; top: 1.25rem; width: 64px; height: auto; mix-blend-mode: multiply; }
.sku { font-family: var(--mono); font-size: var(--fs-200); color: var(--muted); margin: .75rem 0 0; }

/* FAQ */
.faq { display: grid; gap: .6rem; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-s); }
.faq-item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; align-items: center; padding: 1rem 1.25rem; font-weight: 700; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon { color: var(--teal-700); transition: transform .2s var(--ease); }
.faq-item[open] summary .icon { transform: rotate(45deg); }
.faq-body { padding: 0 1.25rem 1.1rem; color: var(--ink-2); }
.faq-body p:last-child { margin-bottom: 0; }

/* Schritte */
.steps { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; gap: var(--gap); }
.steps--row { grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); }
.steps li { counter-increment: s; position: relative; padding-left: 3.25rem; margin: 0; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: -.1rem; width: 2.4rem; height: 2.4rem; border-radius: 50%; background: var(--ink); color: #fff; font-weight: 800; display: grid; place-items: center; font-family: var(--font-head); }
.steps--teal li::before { background: var(--teal-700); }
.steps h3 { font-size: var(--fs-500); margin-bottom: .25rem; }
.steps p { margin: 0; color: var(--ink-2); font-size: var(--fs-300); }

/* Hinweise */
.note { border-left: 4px solid var(--teal); background: var(--teal-50); padding: 1rem 1.25rem; border-radius: 0 var(--radius-s) var(--radius-s) 0; margin: 1.5rem 0; }
.note--warn { border-color: var(--amber); background: var(--amber-100); }
.note--red { border-color: var(--red); background: var(--red-100); }
.note--plain { border-color: var(--line-2); background: var(--sand); }
.note > :last-child { margin-bottom: 0; }
.note-title { font-weight: 800; display: flex; gap: .5rem; align-items: center; margin-bottom: .35rem; }

/* Downloads */
.dl-group { margin-bottom: 2.5rem; }
.dl-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .75rem; }
.dl-item { display: flex; gap: 1rem; padding: 1.1rem 1.25rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin: 0; }
.dl-item--request { background: var(--sand); }
.dl-icon { width: 1.6rem; height: 1.6rem; color: var(--teal-700); flex: none; margin-top: .15rem; }
.dl-title { font-weight: 700; font-size: var(--fs-500); color: var(--ink); }
.dl-item p { margin: .25rem 0; color: var(--ink-2); font-size: var(--fs-300); }
.dl-meta { font-size: var(--fs-200); color: var(--muted); }

/* CTA-Band */
.cta-grid { display: grid; gap: var(--gap); }
@media (min-width: 860px) { .cta-grid { grid-template-columns: 1fr 1fr; } }
.cta-card { background: var(--night-2); border: 1px solid var(--night-line); border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2.5rem); display: flex; flex-direction: column; }
.cta-card--alt { background: linear-gradient(150deg, #0d3f43, #0a6c71); border-color: transparent; }
.cta-card h3 { font-size: var(--fs-600); color: #fff; }
.cta-card p { color: var(--night-ink); flex: 1; }
.cta-card .btn { align-self: flex-start; }

/* ---------- Formulare ---------- */
.form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: .35rem; }
.field label, .field > .label { font-weight: 700; font-size: var(--fs-300); }
.field .hint { font-size: var(--fs-200); color: var(--muted); }
.field input:not([type="checkbox"]):not([type="radio"]), .field select, .field textarea {
  width: 100%; padding: .75rem .9rem; border: 1.5px solid var(--line-2); border-radius: var(--radius-s); background: #fff; min-height: 46px;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal-700); outline: 3px solid var(--teal-100); }
.field textarea { min-height: 120px; resize: vertical; }
.field-row { display: grid; gap: 1rem; }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } .field-row--3 { grid-template-columns: repeat(3, 1fr); } }
.field--inline { grid-template-columns: auto 1fr; align-items: start; gap: .6rem; }
.field--inline input { margin-top: .3rem; width: 1.15rem; height: 1.15rem; accent-color: var(--teal-700); }
.field--inline label { font-weight: 400; font-size: var(--fs-300); }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--red); }
.field-error { font-size: var(--fs-200); color: var(--red-700); display: none; }
.field.is-invalid .field-error { display: block; }
.input-unit { display: grid; grid-template-columns: 1fr auto; gap: .5rem; align-items: center; }
.input-unit select { width: auto; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.choices { display: grid; gap: .6rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.choice span { display: flex; flex-direction: column; gap: .15rem; padding: .85rem 1rem; border: 1.5px solid var(--line-2); border-radius: var(--radius-s); background: #fff; font-weight: 700; min-height: 100%; transition: border-color .15s, background .15s; }
.choice small { font-weight: 400; color: var(--muted); font-size: var(--fs-200); }
.choice input:checked + span { border-color: var(--teal-700); background: var(--teal-50); box-shadow: inset 0 0 0 1px var(--teal-700); }
.choice input:focus-visible + span { outline: 3px solid var(--teal); outline-offset: 2px; }
.form-actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: space-between; align-items: center; margin-top: .5rem; }
.form-status { display: none; }
.form-status.is-visible { display: block; }
.summary-box { background: var(--sand); border-radius: var(--radius); padding: 1.25rem; }
.summary-box pre { white-space: pre-wrap; font-family: var(--mono); font-size: var(--fs-200); margin: 0 0 1rem; max-height: 320px; overflow: auto; background: #fff; padding: 1rem; border-radius: var(--radius-s); border: 1px solid var(--line); }
.range-wrap { display: grid; grid-template-columns: 1fr auto; gap: .75rem; align-items: center; }
.range-wrap input[type="range"] { width: 100%; accent-color: var(--teal-700); }
.range-wrap output { font-weight: 700; min-width: 3.5rem; text-align: right; font-variant-numeric: tabular-nums; }

/* Assistent (Anfrage) */
.wizard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.wizard-progress { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; padding: 1rem 1.25rem 0; }
.wizard-progress li { list-style: none; margin: 0; height: 6px; border-radius: 3px; background: var(--sand-3); position: relative; }
.wizard-progress li.is-done { background: var(--teal); }
.wizard-progress li.is-current { background: var(--teal-700); }
.wizard-progress li span { position: absolute; top: 12px; left: 0; font-size: var(--fs-200); color: var(--muted); white-space: nowrap; display: none; }
@media (min-width: 720px) { .wizard-progress li span { display: block; } .wizard-progress { padding-bottom: 1.25rem; } }
.wizard-step { padding: clamp(1.25rem, 3vw, 2rem); }
.wizard-step[hidden] { display: none; }
.wizard-step h2 { font-size: var(--fs-600); }
.wizard-step fieldset { border: 0; margin: 0 0 1.5rem; padding: 0; min-width: 0; }
.wizard-step legend { font-weight: 700; font-size: var(--fs-300); margin-bottom: .5rem; padding: 0; }
.wizard-nav { display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); padding-top: 1.25rem; }
.wizard-counter { font-size: var(--fs-200); color: var(--muted); }

/* Ergebnis */
.result { display: grid; gap: var(--gap); }
.result-badge { display: inline-flex; align-items: center; gap: .5rem; padding: .4rem .8rem; border-radius: 999px; font-weight: 800; font-size: var(--fs-300); }
.result-badge--good { background: var(--green-100); color: #1d5a37; }
.result-badge--check { background: var(--amber-100); color: #7a4a0a; }
.result-badge--plan { background: var(--teal-100); color: var(--teal-800); }
.result-grid { display: grid; gap: var(--gap); }
@media (min-width: 760px) { .result-grid { grid-template-columns: 1fr 1fr; } }
.result-card { background: var(--sand); border-radius: var(--radius); padding: 1.25rem; }
.result-card h3 { font-size: var(--fs-500); margin-bottom: .5rem; }
.result-card .big { font-family: var(--font-head); font-size: 1.8rem; font-weight: 800; letter-spacing: -.02em; display: block; }
.result-card ul { margin-bottom: 0; }

/* Balken (Vergleich alt/neu) */
.bars { display: grid; gap: .9rem; margin: 1rem 0 0; }
.bar { display: grid; grid-template-columns: minmax(110px, 160px) 1fr auto; gap: .75rem; align-items: center; font-size: var(--fs-300); }
.bar-label { color: var(--ink-2); }
.bar-track { height: 14px; background: var(--sand-2); border-radius: 4px; overflow: hidden; position: relative; }
.bar-fill { height: 100%; width: var(--w, 0%); border-radius: 0 4px 4px 0; background: var(--bar-ref); transition: width .5s var(--ease); min-width: 2px; }
.bar--new .bar-fill { background: var(--bar-new); }
.bar-value { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.legend { display: flex; gap: 1.25rem; flex-wrap: wrap; font-size: var(--fs-200); color: var(--muted); margin-top: .75rem; }
.legend span::before { content: ""; display: inline-block; width: 12px; height: 12px; border-radius: 3px; background: var(--bar-ref); margin-right: .4rem; vertical-align: -1px; }
.legend span.new::before { background: var(--bar-new); }

/* Rechner-Layout */
.calc { display: grid; gap: var(--gap); }
@media (min-width: 960px) { .calc { grid-template-columns: 1fr 1fr; align-items: start; } .calc-out { position: sticky; top: 90px; } }
.calc-in { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.25rem, 3vw, 1.75rem); }
.calc-out { background: var(--sand); border-radius: var(--radius); padding: clamp(1.25rem, 3vw, 1.75rem); }
.calc-out h3 { margin-top: 0; }
.kpis { display: grid; gap: 1px; grid-template-columns: repeat(2, 1fr); background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 0 0 1.25rem; padding: 0; list-style: none; }
.kpis li { background: #fff; padding: .9rem 1rem; margin: 0; }
.kpis strong { display: block; font-family: var(--font-head); font-size: 1.35rem; font-weight: 800; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.kpis span { font-size: var(--fs-200); color: var(--muted); }
.kpis li.is-good strong { color: var(--teal-800); }
details.more { margin-top: 1rem; }
details.more summary { cursor: pointer; font-weight: 700; font-size: var(--fs-300); color: var(--teal-700); }
details.more[open] summary { margin-bottom: .75rem; }

/* ---------- Artikel / Ratgeber ---------- */
.article { max-width: 760px; }
.article h2 { margin-top: 2.2em; }
.article h3 { margin-top: 1.6em; }
.article p, .article li { color: var(--ink-2); }
.article figure { margin: 2rem 0; }
.article figcaption { font-size: var(--fs-300); color: var(--muted); margin-top: .5rem; }
.article .table-wrap { margin: 1.5rem 0; }
.article-meta { font-size: var(--fs-300); color: var(--muted); display: flex; gap: 1rem; flex-wrap: wrap; }
.toc { background: var(--sand); border-radius: var(--radius); padding: 1.25rem 1.5rem; margin: 0 0 2rem; }
.toc h2 { font-size: var(--fs-300); text-transform: uppercase; letter-spacing: .08em; margin: 0 0 .5rem; }
.toc ol { margin: 0; padding-left: 1.2em; }
.toc a { color: var(--ink-2); }
.article-layout { display: grid; gap: 3rem; }
@media (min-width: 1000px) { .article-layout { grid-template-columns: minmax(0, 1fr) 300px; } .article-aside { position: sticky; top: 90px; align-self: start; } }
.aside-box { background: var(--sand); border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1rem; }
.aside-box h3 { font-size: var(--fs-500); margin-top: 0; }
.aside-box ul { padding-left: 1.1em; margin-bottom: 0; }
.aside-box li { font-size: var(--fs-300); }

/* Diagramme (inline SVG) */
.diagram { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1rem, 2.5vw, 1.75rem); }
.diagram svg { width: 100%; height: auto; }
.diagram--sand { background: var(--sand); }
.d-ink { fill: var(--ink); }
.d-muted { fill: var(--muted); }
.d-line { stroke: var(--line-2); }
.d-teal { fill: var(--teal); }
.d-red { fill: var(--red); }
.d-text { font-family: var(--font); font-size: 13px; fill: var(--ink); }
.d-text--s { font-size: 11px; fill: var(--muted); }
.d-text--b { font-weight: 700; }

/* Vergleichs-Tiles (A+++) */
.tiles { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.tile { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; }
.tile strong { font-family: var(--font-head); font-size: 2rem; font-weight: 800; letter-spacing: -.02em; display: block; line-height: 1; }
.tile span { color: var(--muted); font-size: var(--fs-300); display: block; margin-top: .4rem; }
.tile--night { background: var(--night-2); border-color: var(--night-line); color: #fff; }
.tile--night span { color: var(--night-muted); }

/* Zielgruppen-Teaser */
.audience { display: grid; gap: var(--gap); }
@media (min-width: 860px) { .audience { grid-template-columns: 1fr 1fr; } }
.audience-card { border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2.25rem); display: flex; flex-direction: column; gap: .75rem; border: 1px solid var(--line); background: #fff; }
.audience-card--sand { background: var(--sand); border-color: transparent; }
.audience-card h3 { font-size: var(--fs-600); }
.audience-card ul { margin: 0; }
.audience-card .btn { align-self: flex-start; margin-top: auto; }

/* Referenz-Schema */
.ref-schema { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.ref-schema div { background: #fff; padding: 1rem 1.1rem; }
.ref-schema dt { font-size: var(--fs-200); color: var(--muted); }
.ref-schema dd { margin: 0; font-weight: 700; }

/* Kontakt */
.contact-grid { display: grid; gap: var(--gap); }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1.2fr .8fr; align-items: start; } }
.contact-box { background: var(--sand); border-radius: var(--radius); padding: 1.5rem; }
.contact-box ul { list-style: none; margin: 0; padding: 0; }
.contact-box li { display: flex; gap: .75rem; align-items: flex-start; margin: 0 0 .9rem; }
.contact-box .icon { color: var(--teal-700); margin-top: .2rem; }

/* Timeline (Unternehmen) */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line-2); }
.timeline li { position: relative; padding: 0 0 1.5rem 1.5rem; margin: 0; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: .45rem; width: 12px; height: 12px; border-radius: 50%; background: var(--teal); border: 2px solid #fff; }
.timeline strong { display: block; }

/* Rechtstexte */
.legal h2 { font-size: var(--fs-600); margin-top: 2em; }
.legal h3 { font-size: var(--fs-500); margin-top: 1.5em; }

/* Reveal (dezent, nur mit JS) */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } .btn, .card-link, .model-card { transition: none; } }

/* Druck */
@media print {
  .site-header, .site-footer, .cta-band, .burger, .wizard-nav, .btn { display: none !important; }
  body { color: #000; }
  .section { padding-block: 1.5rem; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .8em; }
}