/* ============================================================================
   APEX MEDIA & LENS VERLEIH GMBH
   Globales Design-System — "Deep Industrial & Premium Dark Mode"
   Reines, performance-optimiertes CSS3 (Flexbox / Grid) — ohne Frameworks
   ============================================================================ */

/* ----------  1. Design-Tokens  ---------- */
:root {
  /* Farbsystem */
  --bg:            #111317;
  --bg-elevated:   #15181e;
  --surface:       #1a1d24;
  --surface-2:     #1f232c;
  --text:          #f8f9fa;
  --text-muted:    #9aa4b2;
  --text-faint:    #69727f;
  --accent:        #2b6cb0;
  --accent-bright: #4a90d9;
  --accent-soft:   rgba(43, 108, 176, 0.12);
  --border:        #2d3748;
  --border-soft:   #232a35;

  /* Statusfarben (Telemetrie / Verfügbarkeit) */
  --status-ok:    #38a169;
  --status-warn:  #d69e2e;
  --status-crit:  #c0524f;

  /* Typografie — ausschließlich System-Stacks, keine externen Fonts */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Segoe UI Mono", "Roboto Mono", Menlo, Consolas, monospace;

  /* Fluide Typo-Skala */
  --fs-eyebrow:  0.74rem;
  --fs-small:    0.86rem;
  --fs-body:     1rem;
  --fs-lead:     clamp(1.05rem, 0.95rem + 0.5vw, 1.22rem);
  --fs-h3:       clamp(1.2rem, 1.05rem + 0.7vw, 1.5rem);
  --fs-h2:       clamp(1.7rem, 1.3rem + 1.8vw, 2.6rem);
  --fs-h1:       clamp(2.2rem, 1.5rem + 3.4vw, 3.9rem);
  --fs-display:  clamp(3rem, 2rem + 6vw, 7rem);

  /* Abstände */
  --space-xs: 0.5rem;
  --space-sm: 0.875rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6.5rem;

  /* Geometrie */
  --radius:    4px;
  --radius-lg: 8px;
  --maxw:      1240px;
  --header-h:  72px;

  /* Bewegung */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 160ms;
  --t-mid:  300ms;
}

/* ----------  2. Reset & Basis  ---------- */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a { color: var(--accent-bright); text-decoration: none; transition: color var(--t-fast) var(--ease); }
a:hover { color: var(--text); }

h1, h2, h3, h4 { line-height: 1.12; font-weight: 650; letter-spacing: -0.02em; }
p { color: var(--text-muted); }
strong { color: var(--text); font-weight: 600; }

::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ----------  3. Layout-Hilfen  ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2.5rem);
}

.section { padding-block: var(--space-2xl); }
.section--tight { padding-block: var(--space-xl); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-bright);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--accent);
}

.section-head { max-width: 56ch; margin-bottom: var(--space-lg); }
.section-head h2 { margin-block: 0.9rem 0.6rem; }
.section-head p { font-size: var(--fs-lead); }

.lead { font-size: var(--fs-lead); color: var(--text-muted); }

/* ----------  4. Top-Status-Leiste  ---------- */
.topbar {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-faint);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  height: 34px;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
}
.topbar .status-live {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-ok);
  box-shadow: 0 0 0 0 rgba(56, 161, 105, 0.5);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(56, 161, 105, 0.45); }
  70%  { box-shadow: 0 0 0 7px rgba(56, 161, 105, 0); }
  100% { box-shadow: 0 0 0 0 rgba(56, 161, 105, 0); }
}
.topbar .topbar-meta { display: none; }

/* ----------  5. Header / Navigation  ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(17, 19, 23, 0.86);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 700;
}
.brand:hover { color: var(--text); }
.brand-mark {
  color: var(--accent-bright);
  font-size: 1.1rem;
  transform: translateY(-1px);
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  letter-spacing: 0.16em;
  font-size: 1.05rem;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.22em;
  color: var(--text-faint);
  margin-top: 4px;
  font-weight: 500;
}

.nav-toggle { display: none; }

.nav-burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.nav-burger span {
  display: block;
  height: 1.5px;
  background: var(--text);
  transition: transform var(--t-mid) var(--ease), opacity var(--t-fast) var(--ease);
}

.site-nav {
  position: fixed;
  inset: var(--header-h) 0 auto 0;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: var(--space-sm) clamp(1.1rem, 4vw, 2.5rem) var(--space-md);
  gap: 0.25rem;
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  transition: max-height var(--t-mid) var(--ease),
              opacity var(--t-mid) var(--ease),
              visibility var(--t-mid) var(--ease);
}
.site-nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-soft);
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--text); }

.nav-cta {
  margin-top: 0.6rem;
  border: 1px solid var(--accent) !important;
  border-radius: var(--radius);
  text-align: center;
  color: var(--text) !important;
  background: var(--accent-soft);
  letter-spacing: 0.1em !important;
  text-transform: uppercase;
  font-size: 0.78rem !important;
  font-family: var(--font-mono);
}

.nav-toggle:checked ~ .site-nav {
  max-height: 80vh;
  visibility: visible;
  opacity: 1;
}
.nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
.nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ----------  6. Buttons  ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-bright); color: #fff; }
.btn--ghost { border-color: var(--border); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent-bright); color: var(--text); }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-md); }

/* ----------  7. Hero  ---------- */
.hero {
  position: relative;
  border-bottom: 1px solid var(--border-soft);
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.05) brightness(0.55);
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(17,19,23,0.55) 0%, rgba(17,19,23,0.78) 60%, var(--bg) 100%),
    linear-gradient(90deg, rgba(17,19,23,0.9) 0%, rgba(17,19,23,0.2) 70%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(4rem, 12vw, 9rem);
  max-width: 64ch;
}
.hero h1 { margin-block: var(--space-md) var(--space-md); }
.hero .lead { max-width: 52ch; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}
.hero-meta div { color: var(--text-faint); }
.hero-meta strong {
  display: block;
  color: var(--text);
  font-size: 1.05rem;
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}

/* ----------  8. Asymmetrische Segment-Reihen  ---------- */
.segment {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
  padding-block: var(--space-xl);
  border-top: 1px solid var(--border-soft);
}
.segment-index {
  font-family: var(--font-mono);
  font-size: var(--fs-display);
  font-weight: 600;
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1px var(--border);
  letter-spacing: -0.04em;
}
.segment-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 0.6rem;
  display: block;
}
.segment h3 { font-size: var(--fs-h2); margin-bottom: 0.9rem; }
.segment-body p { margin-bottom: var(--space-md); max-width: 58ch; }
.spec-list {
  list-style: none;
  display: grid;
  gap: 0.65rem;
  margin-top: var(--space-md);
}
.spec-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: baseline;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border-soft);
  font-size: var(--fs-small);
  color: var(--text-muted);
}
.spec-list li::before {
  content: "›";
  color: var(--accent-bright);
  font-weight: 700;
}
.spec-list li strong { color: var(--text); }

.segment-figure {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}
.segment-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: grayscale(0.2) contrast(1.04) brightness(0.82);
  transition: filter var(--t-mid) var(--ease), transform var(--t-mid) var(--ease);
}
.segment-figure:hover img { filter: grayscale(0) brightness(0.95); transform: scale(1.02); }
.figure-tag {
  position: absolute;
  left: 0; bottom: 0;
  background: rgba(17,19,23,0.82);
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  padding: 0.55rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ----------  9. Verfügbarkeits-Matrix (Tabelle)  ---------- */
.matrix-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}
.table-scroll { overflow-x: auto; }
table.matrix {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  font-size: var(--fs-small);
}
table.matrix caption {
  text-align: left;
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  border-bottom: 1px solid var(--border);
}
table.matrix th,
table.matrix td {
  text-align: left;
  padding: 0.95rem var(--space-md);
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}
table.matrix thead th {
  background: var(--bg-elevated);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
table.matrix tbody tr:hover { background: var(--surface-2); }
table.matrix td.col-name strong { display: block; color: var(--text); }
table.matrix td.col-name span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
}
.qty { font-family: var(--font-mono); color: var(--text); }

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.status::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  flex: none;
}
.status--ok    { color: var(--status-ok); }
.status--ok::before    { background: var(--status-ok); }
.status--warn  { color: var(--status-warn); }
.status--warn::before  { background: var(--status-warn); }
.status--crit  { color: var(--status-crit); }
.status--crit::before  { background: var(--status-crit); }

/* ----------  10. Karten-Raster (Leistungen / Vorteile)  ---------- */
.grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
  transition: border-color var(--t-mid) var(--ease), transform var(--t-mid) var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 38px; height: 2px;
  background: var(--accent);
  opacity: 0;
  transition: opacity var(--t-mid) var(--ease);
}
.card:hover { border-color: var(--accent); transform: translateY(-3px); }
.card:hover::before { opacity: 1; }
.card .card-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--accent-bright);
}
.card h3 { font-size: var(--fs-h3); margin-block: 0.75rem 0.7rem; }
.card p { font-size: var(--fs-small); }

/* ----------  11. Horizontale Leistungs-Blöcke  ---------- */
.op {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-top: 1px solid var(--border-soft);
}
.op-head { display: flex; gap: var(--space-md); align-items: baseline; }
.op-no {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--accent-bright);
  font-weight: 600;
  flex: none;
}
.op h3 { font-size: var(--fs-h3); }
.op-body p { margin-bottom: var(--space-sm); max-width: 72ch; }
.op-points {
  list-style: none;
  display: grid;
  gap: 0.55rem;
  margin-top: var(--space-sm);
}
.op-points li {
  position: relative;
  padding-left: 1.4rem;
  font-size: var(--fs-small);
  color: var(--text-muted);
}
.op-points li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent-bright);
}

/* ----------  12. Preis-Matrix  ---------- */
.pricing {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
  align-items: start;
}
.plan {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.plan--featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  position: relative;
}
.plan--featured::after {
  content: "Empfohlen";
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-bright);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
}
.plan-name {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-bright);
}
.plan-price { display: flex; align-items: baseline; gap: 0.4rem; }
.plan-price .amount { font-size: clamp(2.2rem, 1.6rem + 2vw, 3rem); font-weight: 650; letter-spacing: -0.03em; }
.plan-price .per { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-faint); }
.plan-desc { font-size: var(--fs-small); color: var(--text-muted); }
.plan-features { list-style: none; display: grid; gap: 0.7rem; margin-top: 0.4rem; }
.plan-features li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  font-size: var(--fs-small);
  color: var(--text-muted);
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--border-soft);
}
.plan-features li::before { content: "✓"; color: var(--status-ok); font-weight: 700; }
.plan-features li.muted::before { content: "–"; color: var(--text-faint); }
.plan .btn { margin-top: auto; width: 100%; }

/* ----------  13. Formular  ---------- */
.form-shell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field.span-2 { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.field label .req { color: var(--accent-bright); }
.field input,
.field select,
.field textarea {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  padding: 0.8rem 0.95rem;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
  width: 100%;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-bright);
  background: var(--surface-2);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--text-faint); }

.consent {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: var(--space-md);
}
.consent input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 22px; height: 22px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  cursor: pointer;
  position: relative;
  flex: none;
  margin-top: 2px;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.consent input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.consent input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 7px; top: 3px;
  width: 6px; height: 11px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.consent label { font-size: var(--fs-small); color: var(--text-muted); line-height: 1.55; }

/* ----------  14. Akkordeon (native details / summary)  ---------- */
.accordion { display: grid; gap: var(--space-sm); }
details.faq {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--t-mid) var(--ease);
}
details.faq[open] { border-color: var(--accent); }
details.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--fs-lead);
  font-weight: 600;
  color: var(--text);
  user-select: none;
}
details.faq summary::-webkit-details-marker { display: none; }
.faq-icon {
  position: relative;
  flex: none;
  width: 22px; height: 22px;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 13px; height: 1.5px;
  background: var(--accent-bright);
  transform: translate(-50%, -50%);
  transition: transform var(--t-mid) var(--ease), opacity var(--t-mid) var(--ease);
}
.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
details.faq[open] .faq-icon::after { opacity: 0; transform: translate(-50%, -50%) rotate(0); }
.faq-answer {
  padding: 0 var(--space-lg) var(--space-md);
  color: var(--text-muted);
  font-size: var(--fs-small);
}
.faq-answer p + p { margin-top: 0.75rem; }

/* Progressive Enhancement: weiche Höhen-Transition für moderne Engines */
@supports (interpolate-size: allow-keywords) {
  :root { interpolate-size: allow-keywords; }
  details.faq::details-content {
    block-size: 0;
    overflow: clip;
    opacity: 0;
    transition: block-size var(--t-mid) var(--ease),
                opacity var(--t-mid) var(--ease),
                content-visibility var(--t-mid) allow-discrete;
  }
  details.faq[open]::details-content {
    block-size: auto;
    opacity: 1;
  }
}

/* ----------  15. CTA-Band  ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  display: grid;
  gap: var(--space-md);
}
.cta-band h2 { font-size: var(--fs-h2); }
.cta-band p { max-width: 56ch; font-size: var(--fs-lead); }

/* ----------  16. Rechts-/Compliance-Seiten  ---------- */
.legal { display: grid; gap: var(--space-lg); }
.legal-block {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.legal-block h2 { font-size: var(--fs-h3); margin-bottom: var(--space-md); }
.legal-block h3 { font-size: 1.05rem; margin-block: var(--space-md) 0.5rem; color: var(--text); }
.legal-block p, .legal-block li { font-size: var(--fs-small); color: var(--text-muted); }
.legal-block p + p { margin-top: 0.7rem; }
.legal-block ul { margin: 0.6rem 0 0.6rem 1.2rem; display: grid; gap: 0.35rem; }
.data-dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  margin-top: var(--space-sm);
}
.data-dl dt { color: var(--text-faint); letter-spacing: 0.06em; }
.data-dl dd { color: var(--text); margin-bottom: 0.6rem; }

/* ----------  17. Footer  ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
  padding-block: var(--space-xl) var(--space-lg);
  margin-top: var(--space-2xl);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
.footer-brand p { font-size: var(--fs-small); max-width: 36ch; margin-top: var(--space-sm); }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: var(--space-sm);
}
.footer-col ul { list-style: none; display: grid; gap: 0.5rem; }
.footer-col a { color: var(--text-muted); font-size: var(--fs-small); }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}

/* ----------  18. Breakpoints  ---------- */
@media (min-width: 600px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .data-dl { grid-template-columns: 200px 1fr; }
  .data-dl dt { margin-bottom: 0.6rem; }
}

@media (min-width: 860px) {
  .topbar .topbar-meta { display: inline; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .pricing { grid-template-columns: repeat(3, 1fr); }
  .op { grid-template-columns: 220px 1fr; }
  .op-head { flex-direction: column; gap: 0.5rem; }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
}

@media (min-width: 980px) {
  :root { --header-h: 80px; }
  .nav-burger { display: none; }
  .site-nav {
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 0.4rem;
    max-height: none;
    visibility: visible;
    opacity: 1;
    padding: 0;
    background: none;
    border: none;
    overflow: visible;
  }
  .site-nav a {
    border: none;
    padding: 0.55rem 0.9rem;
    font-size: 0.85rem;
  }
  .nav-cta { margin-top: 0; padding: 0.55rem 1.1rem !important; }

  .segment { grid-template-columns: 1.05fr 0.95fr; gap: var(--space-2xl); }
  .segment--reverse .segment-figure { order: -1; }
  .segment-head { display: flex; align-items: flex-start; gap: var(--space-md); }
  .grid--3 { gap: var(--space-lg); }
}

@media (min-width: 1180px) {
  .segment { grid-template-columns: 1.1fr 0.9fr; }
}

/* ----------  19. Bewegungsreduktion  ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}