/* ==========================================================================
   [FIRMENNAME] — Medizinische Klimatechnik
   Design-System / Stylesheet
   Konzept: "Gefilterte, saubere Luft." Klinisch-präzise, ruhig, vertrauenswürdig.
   Fonts: Bricolage Grotesque (Display) · Inter (Text) · IBM Plex Mono (Specs)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design-Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Farbpalette (verbindlich, Abschnitt 2 des Briefings) */
  --bg:           #F4F7F5;  /* kühles, helles Off-White – „Luft" */
  --surface:      #FFFFFF;
  --ink:          #102420;  /* sehr dunkles Grün-Schwarz, Text */
  --ink-soft:     #46544F;  /* Fließtext sekundär */
  --petrol:       #0F423C;  /* Primärfarbe (Marke, dunkle Bänder, CTA) */
  --petrol-deep:  #0B2F2B;
  --green:        #1F9D63;  /* Akzent, textsicher (Links, Icons) */
  --green-bright: #2FB279;  /* Flächen/Highlights */
  --line:         #D8E2DD;  /* Hairlines, Rahmen */

  /* abgeleitete Töne */
  --line-strong:  #C2D2CB;
  --petrol-tint:  #E7EFEC;
  --green-tint:   #E4F4EC;
  --ink-onpetrol: #E8F2EE;
  --soft-onpetrol:#A9C5BC;

  /* Typografie */
  --font-display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* Fließband-Skala (Abstände) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Layout */
  --maxw: 1200px;
  --maxw-prose: 70ch;
  --radius: 4px;       /* technisch, kantig – Datenblatt-Anmutung */
  --radius-lg: 8px;

  /* Effekte */
  --shadow-sm: 0 1px 2px rgba(16, 36, 32, 0.04);
  --shadow-md: 0 8px 30px rgba(16, 36, 32, 0.07);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Basis
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 90px; /* sticky Header */
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

ul, ol { margin: 0; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }

/* sichtbarer Tastatur-Fokus */
:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 2px;
  border-radius: 2px;
}
:focus:not(:focus-visible) { outline: none; }

/* Skip-Link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--petrol);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  z-index: 200;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus {
  left: 0;
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   3. Layout-Hilfen
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.section {
  padding-block: var(--space-9);
}
.section--tight { padding-block: var(--space-8); }

@media (max-width: 640px) {
  .section { padding-block: var(--space-8); }
}

.grid { display: grid; gap: var(--space-5); }

/* --------------------------------------------------------------------------
   4. Mono-Signature: technische Labels / Datenblatt-Stil
   -------------------------------------------------------------------------- */
.mono {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--green);
  display: inline-block;
}

/* Trust-Zeile / Specsleiste */
.specbar {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  align-items: center;
}
.specbar span { display: inline-flex; align-items: center; gap: var(--space-3); }
.specbar span:not(:last-child)::after {
  content: "·";
  color: var(--line-strong);
  margin-left: var(--space-4);
}

/* --------------------------------------------------------------------------
   5. Typografische Skala
   -------------------------------------------------------------------------- */
.h1, h1 {
  font-size: clamp(2.4rem, 6vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.h2, h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.9rem);
  font-weight: 700;
}
.h3, h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.lead {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 60ch;
}

.section-head { max-width: 64ch; margin-bottom: var(--space-7); }
.section-head .eyebrow { margin-bottom: var(--space-4); }
.section-head p { color: var(--ink-soft); margin-top: var(--space-4); font-size: 1.1rem; }

/* --------------------------------------------------------------------------
   6. Buttons
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--petrol);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: var(--btn-bg);
  color: var(--btn-fg);
  cursor: pointer;
  transition: transform 0.15s var(--ease), background 0.15s var(--ease), box-shadow 0.15s var(--ease);
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--petrol); color: #fff; }
.btn--primary:hover { background: var(--petrol-deep); }

.btn--secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn--secondary:hover { background: var(--surface); border-color: var(--petrol); }

.btn--ghost-light {
  background: var(--green-bright);
  color: var(--petrol-deep);
}
.btn--ghost-light:hover { background: #fff; }

.btn--lg { padding: 1.1rem 1.9rem; font-size: 1.05rem; }

.btn .arrow { transition: transform 0.15s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* --------------------------------------------------------------------------
   7. Header / Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 247, 245, 0.85);
  backdrop-filter: saturate(150%) blur(10px);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.brand:hover { text-decoration: none; }
.brand svg { width: 34px; height: 34px; flex: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}
.nav-links a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.98rem;
  padding: var(--space-2) 0;
  position: relative;
}
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--petrol); font-weight: 600; }
.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--green);
}

.nav-cta { display: inline-flex; align-items: center; gap: var(--space-4); }

/* Burger */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  width: 44px; height: 44px;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; stroke: var(--ink); }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 940px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: fixed;
    inset: 72px 0 auto 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-4) var(--space-5) var(--space-6);
    display: none;
  }
  .nav-menu.is-open { display: flex; }
  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav-links li { border-bottom: 1px solid var(--line); }
  .nav-links a { display: block; padding: var(--space-4) 0; font-size: 1.1rem; }
  .nav-links a[aria-current="page"]::after { display: none; }
  .nav-cta { margin-top: var(--space-5); }
  .nav-cta .btn { width: 100%; }
}

/* --------------------------------------------------------------------------
   8. Hero + Airflow-Signature
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: var(--space-9) var(--space-8);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-8);
  align-items: center;
}
.hero-copy .eyebrow { margin-bottom: var(--space-5); }
.hero h1 { margin-bottom: var(--space-5); }
.hero .lead { margin-bottom: var(--space-6); font-size: clamp(1.1rem, 1.5vw, 1.3rem); color: var(--ink-soft); }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.hero .specbar { padding-top: var(--space-5); border-top: 1px solid var(--line); }

/* Airflow-Visual */
.airflow {
  position: relative;
  width: 100%;
  aspect-ratio: 12 / 9;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, #fff 0%, var(--petrol-tint) 100%);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.airflow .label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.airflow .label--in  { top: 12px; left: 14px; }
.airflow .label--out { top: 12px; right: 14px; color: var(--green); }
.airflow .label--filter { bottom: 12px; left: 50%; transform: translateX(-50%); color: var(--petrol); }

.airflow svg { width: 100%; height: 100%; }

.flow-line {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 10 16;
}
.flow-line--in  { stroke: var(--line-strong); }
.flow-line--out { stroke: var(--green-bright); }

@media (prefers-reduced-motion: no-preference) {
  .flow-line { animation: flow 2.6s linear infinite; }
  .flow-line:nth-child(2) { animation-duration: 3.1s; }
  .flow-line:nth-child(3) { animation-duration: 2.3s; }
  .flow-line:nth-child(4) { animation-duration: 2.9s; }
  .flow-line:nth-child(5) { animation-duration: 3.4s; }
}
@keyframes flow {
  to { stroke-dashoffset: -260; }
}

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-7); }
  .hero { padding-block: var(--space-8) var(--space-7); }
  .airflow { max-width: 540px; }
}

/* --------------------------------------------------------------------------
   9. Datenblatt-Karten (Leistungen)
   -------------------------------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-6);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.card:hover { border-color: var(--green); transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* Datenblatt-Eckmarken */
.card::before, .card::after {
  content: "";
  position: absolute;
  width: 10px; height: 10px;
  border-color: var(--line-strong);
  border-style: solid;
}
.card::before { top: 8px; left: 8px; border-width: 1px 0 0 1px; }
.card::after  { bottom: 8px; right: 8px; border-width: 0 1px 1px 0; }

.card .card-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--green);
  margin-bottom: var(--space-4);
  display: block;
}
.card .card-icon {
  width: 40px; height: 40px;
  color: var(--petrol);
  margin-bottom: var(--space-4);
}
.card h3 { margin-bottom: var(--space-3); font-size: 1.2rem; }
.card p { color: var(--ink-soft); font-size: 0.98rem; }

/* --------------------------------------------------------------------------
   10. Faktentabelle (Specs)
   -------------------------------------------------------------------------- */
.spec-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  min-width: 520px;
}
.spec-table caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--line);
}
.spec-table th, .spec-table td {
  text-align: left;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }
.spec-table th[scope="row"] {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--petrol);
  width: 42%;
  background: var(--petrol-tint);
}
.spec-table td { color: var(--ink-soft); }

/* --------------------------------------------------------------------------
   11. Säulen (Hygiene & Nachhaltigkeit) / Zielgruppen
   -------------------------------------------------------------------------- */
.pillars, .audiences {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-5);
}
.pillar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-7);
}
.pillar .pillar-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  display: inline-block;
  margin-bottom: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background: var(--green-tint);
  border-radius: 2px;
}
.pillar h3 { margin-bottom: var(--space-4); font-size: 1.5rem; }
.pillar p { color: var(--ink-soft); }
.pillar ul { list-style: none; margin-top: var(--space-5); display: grid; gap: var(--space-3); }
.pillar ul li {
  position: relative;
  padding-left: var(--space-6);
  color: var(--ink-soft);
  font-size: 0.98rem;
}
.pillar ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 14px; height: 8px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(-45deg);
}

/* --------------------------------------------------------------------------
   12. Ablauf (01–05)
   -------------------------------------------------------------------------- */
.steps {
  display: grid;
  gap: 0;
  counter-reset: step;
  border-top: 1px solid var(--line);
}
.step {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-6);
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.step .step-num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--green);
  letter-spacing: -0.02em;
}
.step h3 { font-size: 1.3rem; margin-bottom: var(--space-3); }
.step p { color: var(--ink-soft); max-width: 60ch; }

@media (max-width: 640px) {
  .step { grid-template-columns: 64px 1fr; gap: var(--space-4); }
  .step .step-num { font-size: 1.25rem; }
}

/* --------------------------------------------------------------------------
   13. Kurzprofil
   -------------------------------------------------------------------------- */
.profile {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  border-radius: var(--radius);
  padding: var(--space-7);
}
.profile p {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.55;
  color: var(--ink);
  max-width: 75ch;
}

/* --------------------------------------------------------------------------
   14. CTA-Band (Petrol)
   -------------------------------------------------------------------------- */
.cta-band {
  background: var(--petrol);
  color: var(--ink-onpetrol);
}
.cta-band .container {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-7);
  padding-block: var(--space-8);
}
.cta-band h2 { color: #fff; margin-bottom: var(--space-3); }
.cta-band p { color: var(--soft-onpetrol); max-width: 50ch; }
.cta-band .eyebrow { color: var(--green-bright); margin-bottom: var(--space-4); }
.cta-band .eyebrow::before { background: var(--green-bright); }

@media (max-width: 760px) {
  .cta-band .container { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   15. FAQ-Akkordeon
   -------------------------------------------------------------------------- */
.faq-list { border-top: 1px solid var(--line); max-width: 860px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink);
  letter-spacing: -0.01em;
}
.faq-q:hover { color: var(--petrol); }
.faq-icon {
  flex: none;
  width: 24px; height: 24px;
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--green);
  left: 50%; top: 50%;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}
.faq-icon::before { width: 10px; height: 2px; transform: translate(-50%, -50%); }
.faq-icon::after  { width: 2px; height: 10px; transform: translate(-50%, -50%); }
.faq-q[aria-expanded="true"] .faq-icon::after { transform: translate(-50%, -50%) scaleY(0); opacity: 0; }

/* Antwort-Panel: ohne JS sichtbar (Inhalt steht im HTML), mit JS einklappbar.
   Eingeklappt = hidden-Attribut (per JS gesetzt). */
.faq-a[hidden] { display: none; }
.faq-a-inner { padding: 0 0 var(--space-5); color: var(--ink-soft); max-width: 70ch; }
.faq-a-inner p + p { margin-top: var(--space-3); }

/* --------------------------------------------------------------------------
   16. Kontakt / Formular
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-8);
  align-items: start;
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; gap: var(--space-7); } }

.nap {
  font-style: normal;
  display: grid;
  gap: var(--space-5);
}
.nap .nap-row { display: grid; gap: var(--space-1); }
.nap .nap-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
}
.nap .nap-value { font-size: 1.05rem; color: var(--ink); font-weight: 500; }
.nap a.nap-value { color: var(--ink); }
.nap a.nap-value:hover { color: var(--green); }

.form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-7);
  display: grid;
  gap: var(--space-5);
}
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
@media (max-width: 520px) { .form .row2 { grid-template-columns: 1fr; } }

.field { display: grid; gap: var(--space-2); }
.field label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field .req { color: var(--green); }
.field input, .field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.8rem 0.9rem;
  width: 100%;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-tint);
}
.field textarea { min-height: 130px; resize: vertical; }

/* Consent-Banner (wird von main.js nur eingeblendet, wenn eine GA4-ID
   konfiguriert ist und noch keine Entscheidung gespeichert wurde) */
.consent-banner {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 100;
  max-width: 560px;
  margin: 0 auto;
  background: var(--surface);
  border: 1.5px solid var(--green);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(15, 66, 60, 0.25);
  padding: var(--space-5);
}
.consent-banner h2 { font-size: 1.05rem; margin-bottom: var(--space-3); }
.consent-banner p { font-size: 0.9rem; color: var(--ink-soft); margin-bottom: var(--space-4); }
.consent-banner .cb-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.consent-banner .cb-actions .btn { font-size: 0.9rem; }

/* Honeypot-Feld (Spam-Schutz): visuell aus dem Viewport bewegt statt
   display:none, damit einfache Bots es weiterhin ausfüllen */
.hp-field {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.consent {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.5;
}
.consent input { margin-top: 0.2em; width: 18px; height: 18px; flex: none; accent-color: var(--green); }

.form-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
}
.form-status { font-size: 0.95rem; }
.form-status[data-state="ok"] { color: var(--green); }
.form-status[data-state="err"] { color: #b3261e; }

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--petrol-deep);
  color: var(--soft-onpetrol);
  padding-block: var(--space-8) var(--space-6);
  margin-top: var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-7);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: var(--space-6); } }

.site-footer .brand { color: #fff; margin-bottom: var(--space-4); }
.site-footer .brand svg { filter: none; }
.footer-about p { color: var(--soft-onpetrol); font-size: 0.95rem; max-width: 38ch; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin-bottom: var(--space-4);
  font-weight: 600;
}
.footer-col ul { list-style: none; display: grid; gap: var(--space-3); }
.footer-col a { color: var(--ink-onpetrol); font-size: 0.95rem; }
.footer-col a:hover { color: #fff; }
.footer-col address { font-style: normal; color: var(--soft-onpetrol); font-size: 0.95rem; line-height: 1.7; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-5);
  font-size: 0.85rem;
  color: var(--soft-onpetrol);
}
.footer-bottom .footer-legal { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.footer-bottom a { color: var(--soft-onpetrol); }
.footer-bottom a:hover { color: #fff; }

/* --------------------------------------------------------------------------
   18. Page-Header (Unterseiten)
   -------------------------------------------------------------------------- */
.page-hero {
  padding-block: var(--space-8) var(--space-6);
  border-bottom: 1px solid var(--line);
}
.page-hero .eyebrow { margin-bottom: var(--space-5); }
.page-hero h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); margin-bottom: var(--space-5); }
.page-hero .lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-bottom: var(--space-5);
}
.breadcrumb a { color: var(--ink-soft); }
.breadcrumb a:hover { color: var(--green); }

/* --------------------------------------------------------------------------
   19. Prosa (Impressum / Datenschutz)
   -------------------------------------------------------------------------- */
.prose { max-width: var(--maxw-prose); }
.prose h2 { font-size: 1.5rem; margin-top: var(--space-7); margin-bottom: var(--space-4); }
.prose h3 { font-size: 1.15rem; margin-top: var(--space-6); margin-bottom: var(--space-3); }
.prose p { color: var(--ink-soft); margin-bottom: var(--space-4); }
.prose ul { list-style: disc; padding-left: 1.4em; color: var(--ink-soft); margin-bottom: var(--space-4); display: grid; gap: var(--space-2); }
.prose strong { color: var(--ink); }
.placeholder-note {
  background: var(--green-tint);
  border: 1px dashed var(--green);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--petrol-deep);
  margin-bottom: var(--space-6);
}

/* --------------------------------------------------------------------------
   20. Utilities
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.text-center { text-align: center; }
.mt-6 { margin-top: var(--space-6); }
.mt-7 { margin-top: var(--space-7); }

/* --------------------------------------------------------------------------
   21. Normen-Badges (Mono)
   -------------------------------------------------------------------------- */
.norm-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
}
.norm-tags li {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--petrol);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-4);
  white-space: nowrap;
}
.norm-list { display: grid; gap: var(--space-4); }
.norm-list .norm-item {
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  border-radius: var(--radius);
  background: var(--surface);
  padding: var(--space-5);
}
.norm-list .norm-item h3 {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--petrol);
  margin-bottom: var(--space-2);
}
.norm-list .norm-item p { color: var(--ink-soft); font-size: 0.95rem; }

/* --------------------------------------------------------------------------
   22. ASR A3.5 Temperatur-Stufenleiste
   -------------------------------------------------------------------------- */
.temp-ladder {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
@media (max-width: 600px) { .temp-ladder { grid-template-columns: 1fr; } }
.temp-step {
  border: 1px solid var(--line);
  border-top: 4px solid var(--step-accent, var(--green));
  border-radius: var(--radius);
  background: var(--surface);
  padding: var(--space-5);
}
.temp-step .temp-val {
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: block;
  margin-bottom: var(--space-2);
}
.temp-step .temp-grade {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--step-accent, var(--green));
  display: inline-block;
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.temp-step p { color: var(--ink-soft); font-size: 0.92rem; }
.temp-step--soll       { --step-accent: #1F9D63; }
.temp-step--muss       { --step-accent: #B26A00; }
.temp-step--ungeeignet { --step-accent: #B3261E; }

/* --------------------------------------------------------------------------
   23. Vor-Ort-Check / Checkliste (Icons + Mono-Label)
   -------------------------------------------------------------------------- */
.checklist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  list-style: none;
}
.checklist li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-5);
}
.checklist .check-ico {
  flex: none;
  width: 28px; height: 28px;
  color: var(--green);
}
.checklist .check-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--petrol);
  display: block;
  margin-bottom: var(--space-1);
}
.checklist .check-text { color: var(--ink-soft); font-size: 0.92rem; }

/* --------------------------------------------------------------------------
   24. Compliance-Hinweis / Callout
   -------------------------------------------------------------------------- */
.note {
  background: var(--petrol-tint);
  border: 1px solid var(--line);
  border-left: 3px solid var(--petrol);
  border-radius: var(--radius);
  padding: var(--space-5);
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.note strong { color: var(--ink); }
.note--warn { background: #FBF3E7; border-left-color: #B26A00; }

/* --------------------------------------------------------------------------
   25. Split-Layout (Text + Datenblatt)
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: start;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: var(--space-6); } }