:root {
  --navy: #081726;
  --navy-2: #0E2438;
  --turquoise: #19C6B4;
  --silver: #C7D2DD;
  --muted: #7D8FA1;
  --white: #FFFFFF;
  --line: #1D3A52;
  --ink: var(--silver);
  --paper: var(--navy);
  --shadow: 0 18px 40px rgba(0, 0, 0, .22);
  --radius: 0;
  --container: 75rem;
  --gutter: clamp(1rem, 3vw, 2.5rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--navy); }
body {
  margin: 0;
  min-width: 20rem;
  overflow-x: hidden;
  color: var(--silver);
  background-color: var(--navy);
  background-image: linear-gradient(rgba(29, 58, 82, .28) 1px, transparent 1px), linear-gradient(90deg, rgba(29, 58, 82, .28) 1px, transparent 1px);
  background-size: 2rem 2rem;
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: var(--turquoise); text-underline-offset: .2em; }
a:hover { color: var(--white); }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--white); outline-offset: 4px; }
::selection { color: var(--navy); background: var(--turquoise); }

.container { width: min(var(--container), calc(100% - (var(--gutter) * 2))); margin-inline: auto; }
.skip-link { position: fixed; z-index: 99; top: .75rem; left: .75rem; padding: .75rem 1rem; color: var(--navy); background: var(--white); transform: translateY(-180%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }
.eyebrow, .code-label { margin: 0 0 .65rem; color: var(--turquoise); font-family: ui-monospace, "Cascadia Code", monospace; font-size: .75rem; font-weight: 700; letter-spacing: .12em; line-height: 1.25; }
.section { position: relative; padding: clamp(3.75rem, 8vw, 7rem) 0; border-top: 1px solid var(--line); }
.section-intro { max-width: 48rem; margin-bottom: clamp(1.75rem, 4vw, 3rem); }
.section-intro h2, .section-title { max-width: 20ch; margin: 0; color: var(--white); font-family: "Space Grotesk", Arial, sans-serif; font-size: clamp(2rem, 4vw, 3.75rem); letter-spacing: -.045em; line-height: 1.05; }
.section-intro p:not(.eyebrow) { max-width: 42rem; margin: 1.25rem 0 0; color: var(--silver); font-size: clamp(1rem, 1.4vw, 1.1rem); }
.text-link { font-weight: 700; text-decoration-thickness: 1px; }
.muted { color: var(--muted); }

.site-header { position: relative; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(8, 23, 38, .96); }
.utility-bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: min(var(--container), calc(100% - (var(--gutter) * 2))); min-height: 2.5rem; margin: auto; color: var(--muted); font-family: ui-monospace, monospace; font-size: .7rem; letter-spacing: .1em; }
.utility-bar p { margin: 0; }
.header-phone { font-weight: 700; text-decoration: none; }
.status-dot { display: inline-block; width: .55rem; height: .55rem; margin-right: .45rem; border-radius: 50%; background: var(--turquoise); box-shadow: 0 0 0 .22rem rgba(25, 198, 180, .13); }
.header-main { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem 1rem; padding: .95rem 0; }
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--white); text-decoration: none; }
.brand:hover { color: var(--turquoise); }
.brand-mark { width: 2.5rem; height: 2.5rem; color: var(--turquoise); }
.brand-type { display: grid; line-height: 1; }
.brand-type strong { font-family: "Space Grotesk", Arial, sans-serif; font-size: 1.1rem; letter-spacing: .08em; }
.brand-type small { margin-top: .26rem; color: var(--muted); font-family: ui-monospace, monospace; font-size: .51rem; letter-spacing: .12em; }
.nav-toggle { display: none; align-items: center; gap: .55rem; padding: .5rem 0; border: 0; color: var(--silver); background: transparent; font-family: ui-monospace, monospace; font-size: .74rem; letter-spacing: .1em; }
.nav-toggle-icon { display: grid; gap: .25rem; width: 1.4rem; }
.nav-toggle-icon i { display: block; height: 1px; background: currentColor; }
.nav { display: flex; flex: 1 0 100%; align-items: center; gap: .95rem; order: 3; padding-top: .55rem; border-top: 1px solid var(--line); overflow-x: auto; scrollbar-width: thin; }
.nav a { flex: 0 0 auto; padding: .4rem 0; color: var(--silver); font-size: .88rem; text-decoration: none; }
.nav a:hover, .nav a:focus-visible, body[data-page="start"] .nav a[data-nav="start"], body[data-page="leistungen"] .nav a[data-nav="leistungen"], body[data-page="fahrzeugdiagnose"] .nav a[data-nav="fahrzeugdiagnose"], body[data-page="ueber-uns"] .nav a[data-nav="ueber-uns"], body[data-page="faq"] .nav a[data-nav="faq"], body[data-page="kontakt"] .nav a[data-nav="kontakt"] { color: var(--turquoise); }
.header-cta { display: none; padding: .65rem .8rem; border: 1px solid var(--turquoise); font-family: "Space Grotesk", Arial, sans-serif; font-size: .83rem; font-weight: 700; text-decoration: none; }
.header-cta:hover { color: var(--navy); background: var(--turquoise); }

.hero { position: relative; overflow: clip; padding: clamp(3.4rem, 8vw, 7.5rem) 0; border-bottom: 1px solid var(--line); }
.hero::before { position: absolute; inset: 0; z-index: -2; background: linear-gradient(115deg, rgba(8, 23, 38, .98) 5%, rgba(8, 23, 38, .86) 55%, rgba(8, 23, 38, .94)); content: ""; }
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
.hero-copy { max-width: 43rem; }
.hero h1 { max-width: 11ch; margin: 0; color: var(--white); font-family: "Space Grotesk", Arial, sans-serif; font-size: clamp(2.8rem, 8vw, 6.5rem); font-weight: 600; letter-spacing: -.065em; line-height: .94; }
.hero .lead { max-width: 38rem; margin: 1.4rem 0 0; color: var(--silver); font-size: clamp(1.1rem, 2vw, 1.35rem); }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 3rem; padding: .7rem 1rem; border: 1px solid var(--turquoise); border-radius: var(--radius); font-family: "Space Grotesk", Arial, sans-serif; font-weight: 700; text-align: center; text-decoration: none; transition: background-color .2s ease, color .2s ease, transform .2s ease; }
.btn-primary { color: var(--navy); background: var(--turquoise); }
.btn-primary:hover { color: var(--navy); background: var(--white); }
.btn-secondary, .btn-quiet { color: var(--turquoise); background: transparent; }
.btn-secondary:hover, .btn-quiet:hover { color: var(--navy); background: var(--turquoise); }
.btn[disabled] { cursor: wait; opacity: .65; }
.hero-visual { position: relative; min-height: 15rem; overflow: hidden; border: 1px solid var(--line); background: var(--navy-2); box-shadow: var(--shadow); }
.hero-visual img { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .35; object-fit: cover; filter: saturate(.55) contrast(1.1); }
.scope-readout { position: absolute; top: 1rem; right: 1rem; color: var(--turquoise); font-family: ui-monospace, monospace; font-size: .65rem; letter-spacing: .1em; }
.scope { position: absolute; inset: 18% 5% 14%; width: 90%; height: 68%; overflow: visible; }
.scope-grid { fill: none; stroke: var(--line); stroke-width: 1; }
.scope-line { fill: none; stroke: var(--turquoise); stroke-width: 3; stroke-linejoin: bevel; stroke-dasharray: 800; animation: trace 4.8s linear infinite; }
.scope-axis { stroke: var(--muted); stroke-width: 1; }
@keyframes trace { from { stroke-dashoffset: 800; } to { stroke-dashoffset: 0; } }
.hero-caption { position: absolute; bottom: .8rem; left: 1rem; margin: 0; color: var(--muted); font-family: ui-monospace, monospace; font-size: .62rem; letter-spacing: .08em; }

.module-grid { display: grid; gap: 1rem; }
.module { display: flex; flex-direction: column; min-height: 18rem; padding: 1.25rem; border: 1px solid var(--line); background: rgba(14, 36, 56, .64); }
.module h3 { margin: .6rem 0 1rem; color: var(--white); font-family: "Space Grotesk", Arial, sans-serif; font-size: clamp(1.35rem, 2.2vw, 1.75rem); letter-spacing: -.03em; line-height: 1.1; }
.module p { margin: 0; }
.module-footer { display: flex; flex-wrap: wrap; gap: .4rem 1rem; margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-family: ui-monospace, monospace; font-size: .68rem; letter-spacing: .06em; }

.process { display: grid; gap: 0; max-width: 60rem; border-top: 1px solid var(--line); }
.process-step { display: grid; grid-template-columns: 3.1rem 1fr; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.process-number { color: var(--turquoise); font-family: ui-monospace, monospace; font-size: .8rem; font-weight: 700; letter-spacing: .1em; }
.process h3 { margin: 0; color: var(--white); font-family: "Space Grotesk", Arial, sans-serif; font-size: 1.2rem; }
.process p { max-width: 47rem; margin: .35rem 0 0; }

.measurements { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line); font-size: .93rem; }
.measurements caption { padding: 0 0 .75rem; color: var(--muted); text-align: left; }
.measurements th, .measurements td { padding: .85rem .55rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.measurements th { color: var(--turquoise); font-family: ui-monospace, monospace; font-size: .66rem; letter-spacing: .1em; }
.measurements td:last-child, .measurements th:last-child { text-align: right; }
.measurements td:first-child { color: var(--white); font-weight: 700; }
.table-scroll { overflow-x: auto; }

.image-panel { margin: 0; border: 1px solid var(--line); background: var(--navy-2); }
.image-panel img { width: 100%; height: auto; filter: saturate(.55) contrast(1.08) brightness(.72); }
.image-panel figcaption { display: flex; gap: .5rem; padding: .85rem 1rem; color: var(--muted); font-family: ui-monospace, monospace; font-size: .7rem; letter-spacing: .06em; }
.image-panel figcaption::before { color: var(--turquoise); content: "//"; }

.faq-list { display: grid; gap: .7rem; max-width: 58rem; }
.faq-list details { border: 1px solid var(--line); background: rgba(14, 36, 56, .5); }
.faq-list summary { padding: 1rem 1.15rem; color: var(--white); cursor: pointer; font-family: "Space Grotesk", Arial, sans-serif; font-weight: 700; }
.faq-list details p { margin: 0; padding: 0 1.15rem 1.2rem; }
.faq-list details[open] summary { color: var(--turquoise); }

.cta-band { padding: clamp(2.5rem, 5vw, 4.5rem) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--navy-2); }
.cta-band .container { display: grid; gap: 1.25rem; align-items: center; }
.cta-band h2 { max-width: 16ch; margin: 0; color: var(--white); font-family: "Space Grotesk", Arial, sans-serif; font-size: clamp(1.65rem, 3vw, 2.8rem); letter-spacing: -.04em; line-height: 1.05; }
.cta-band p { margin: .75rem 0 0; color: var(--silver); }
.cta-band .btn { justify-self: start; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: .35rem .55rem; margin: 0; padding: 1rem 0; border-bottom: 1px solid var(--line); color: var(--muted); font-family: ui-monospace, monospace; font-size: .68rem; letter-spacing: .06em; list-style: none; }
.breadcrumb a { color: var(--muted); }
.breadcrumb li + li::before { margin-right: .55rem; color: var(--line); content: "/"; }
.page-hero { padding: clamp(2.8rem, 6vw, 5.5rem) 0 clamp(2.8rem, 6vw, 4.5rem); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 16ch; margin: 0; color: var(--white); font-family: "Space Grotesk", Arial, sans-serif; font-size: clamp(2.5rem, 6vw, 5.2rem); letter-spacing: -.06em; line-height: .98; }
.page-hero .lead { max-width: 48rem; margin: 1.25rem 0 0; color: var(--silver); font-size: 1.12rem; }
.prose { max-width: 52rem; }
.prose h2 { margin: 2.75rem 0 .75rem; color: var(--white); font-family: "Space Grotesk", Arial, sans-serif; font-size: clamp(1.5rem, 2.8vw, 2.3rem); letter-spacing: -.04em; line-height: 1.08; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 1.8rem 0 .5rem; color: var(--white); font-family: "Space Grotesk", Arial, sans-serif; font-size: 1.25rem; }
.prose p, .prose li { max-width: 47rem; }
.prose ul { padding-left: 1.2rem; }
.prose li + li { margin-top: .35rem; }
.prose strong { color: var(--white); }
.note-box { max-width: 52rem; margin-top: 1.5rem; padding: 1rem 1.15rem; border-left: 3px solid var(--turquoise); background: rgba(14, 36, 56, .75); }
.note-box p { margin: 0; }
.two-column { display: grid; gap: 2rem; }
.side-panel { padding: 1.2rem; border: 1px solid var(--line); background: rgba(14, 36, 56, .58); }
.side-panel h2 { margin: 0 0 1rem; color: var(--white); font-family: "Space Grotesk", Arial, sans-serif; font-size: 1.35rem; }
.side-panel p { margin: .7rem 0; }
.side-panel address { font-style: normal; }

.contact-form { display: grid; gap: 1.1rem; max-width: 52rem; }
.form-grid { display: grid; gap: 1rem; }
.form-field { display: grid; gap: .45rem; }
.form-field label, .checkbox { color: var(--white); font-size: .95rem; font-weight: 700; }
.optional { color: var(--muted); font-weight: 400; }
.form-field input, .form-field textarea { width: 100%; padding: .8rem .9rem; border: 1px solid var(--line); border-radius: 0; color: var(--white); background: var(--navy); }
.form-field textarea { resize: vertical; }
.form-field input::placeholder { color: var(--muted); }
.form-field input:focus, .form-field textarea:focus { border-color: var(--turquoise); outline: 2px solid transparent; }
.checkbox { display: flex; align-items: flex-start; gap: .65rem; font-weight: 400; }
.checkbox input { width: 1.15rem; height: 1.15rem; margin-top: .24rem; accent-color: var(--turquoise); }
.field-error { margin: 0; color: #ffaba3; font-size: .88rem; }
.form-status { min-height: 1.5rem; margin: 0; color: var(--silver); }
.form-status a { font-weight: 700; }

.site-footer { border-top: 1px solid var(--line); background: #06121e; }
.footer-grid { display: grid; gap: 2.2rem; padding: 3rem 0 2rem; }
.footer-grid h2 { margin: 0; color: var(--white); font-family: "Space Grotesk", Arial, sans-serif; font-size: 1.5rem; }
.footer-grid p { max-width: 24rem; margin: .6rem 0 0; }
.footer-grid address { margin: 0 0 .6rem; font-style: normal; }
.footer-grid nav { display: grid; align-content: start; gap: .35rem; }
.footer-grid nav .eyebrow { margin-bottom: .25rem; }
.footer-grid nav a { width: fit-content; }
.footer-note { color: var(--muted); font-size: .88rem; }
.footer-bottom { padding: 1.25rem 0 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
.footer-bottom p { margin: .25rem 0; }
.image-disclosure { max-width: 65rem; }

.consent-banner { position: fixed; z-index: 50; right: 1rem; bottom: 1rem; left: 1rem; display: grid; gap: 1rem; max-width: 48rem; margin-left: auto; padding: 1.25rem; border: 1px solid var(--turquoise); color: var(--silver); background: var(--navy-2); box-shadow: var(--shadow); }
.consent-banner h2 { margin: 0; color: var(--white); font-family: "Space Grotesk", Arial, sans-serif; font-size: 1.25rem; }
.consent-banner p { margin: .45rem 0; font-size: .9rem; }
.consent-actions { display: flex; flex-wrap: wrap; gap: .65rem; }

.vertical-index { display: none; }
.legal-meta { display: grid; gap: .5rem; padding: 1rem; border: 1px solid var(--line); background: rgba(14, 36, 56, .55); }
.legal-meta dt { color: var(--turquoise); font-family: ui-monospace, monospace; font-size: .7rem; letter-spacing: .08em; }
.legal-meta dd { margin: -.35rem 0 .5rem; }
.settings-form { display: grid; gap: 1rem; max-width: 45rem; padding: 1.25rem; border: 1px solid var(--line); background: rgba(14, 36, 56, .55); }
.settings-form .checkbox { padding: .6rem 0; border-bottom: 1px solid var(--line); }
.settings-actions { display: flex; flex-wrap: wrap; gap: .75rem; }

@media (min-width: 640px) {
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-band .container { grid-template-columns: 1fr auto; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .consent-banner { grid-template-columns: 1fr auto; align-items: center; }
}
@media (min-width: 768px) {
  .site-header { position: sticky; top: 0; }
  .header-main { flex-wrap: nowrap; min-height: 4.8rem; }
  .nav { order: initial; flex: 0 1 auto; gap: clamp(.55rem, 1.5vw, 1.3rem); padding: 0; border: 0; overflow: visible; }
  .nav a { font-size: .78rem; }
  .header-cta { display: inline-flex; flex: 0 0 auto; }
  .hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(19rem, .85fr); }
  .hero-visual { min-height: 28rem; }
  .module-grid { grid-template-columns: repeat(3, 1fr); }
  .two-column { grid-template-columns: minmax(0, 1.25fr) minmax(16rem, .75fr); }
}
@media (min-width: 900px) {
  .vertical-index { position: absolute; top: 50%; left: max(.6rem, calc((100vw - var(--container)) / 2 - 2.1rem)); display: block; color: var(--muted); font-family: ui-monospace, monospace; font-size: .63rem; letter-spacing: .14em; transform: rotate(-90deg) translateX(-50%); transform-origin: left top; }
  .process-step { grid-template-columns: 4.8rem 1fr; padding: 1.45rem 0; }
}
@media (max-width: 767px) {
  .js .nav-toggle { display: inline-flex; }
  .js .nav { display: none; width: 100%; }
  .js .nav.is-open { display: flex; }
  .js .nav-toggle[aria-expanded="true"] .nav-toggle-icon i:first-child { transform: translateY(2px) rotate(45deg); }
  .js .nav-toggle[aria-expanded="true"] .nav-toggle-icon i:last-child { transform: translateY(-2px) rotate(-45deg); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* Das hidden-Attribut muss jede Display-Deklaration übersteuern */
[hidden] { display: none !important; }
