/* ==========================================================================
   planA Technologies GmbH — Stylesheet
  Self-hosted fonts (IBM Plex, SIL Open Font License 1.1)
  No external resources. No cookies. No trackers.
   ========================================================================== */

/* --------------------------------------------------------------------------
  1. Fonts
   -------------------------------------------------------------------------- */

@font-face {
  font-family: 'Plex Sans';
  src: url('../fonts/ibm-plex-sans-latin-400-normal.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Plex Sans';
  src: url('../fonts/ibm-plex-sans-latin-500-normal.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Plex Cond';
  src: url('../fonts/ibm-plex-sans-condensed-latin-600-normal.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Plex Cond';
  src: url('../fonts/ibm-plex-sans-condensed-latin-700-normal.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Plex Mono';
  src: url('../fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Plex Mono';
  src: url('../fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}

/* --------------------------------------------------------------------------
   2. Tokens
   -------------------------------------------------------------------------- */

:root {
  --bg:        #0A0F16;
  --bg-1:      #0E1620;
  --bg-2:      #131E2B;
  --line:      #1F2C3B;
  --line-soft: #16202C;

  --ink:       #E4EDF7;
  --ink-dim:   #93A4B8;
  --ink-faint: #5E7085;

  --accent:      #4EA8FF;
  --accent-deep: #1D5C99;
  --amber:       #E0A244;

  --font-display: 'Plex Cond', 'Arial Narrow', system-ui, sans-serif;
  --font-body:    'Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'Plex Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;

  --wrap: 1180px;
  --gut: clamp(1.25rem, 5vw, 3rem);

  --r: 3px;
  --dur: 240ms;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --------------------------------------------------------------------------
  3. Reset & Foundations
   -------------------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

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

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--accent);
  color: #04080D;
  padding: 0.7rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
}

/* --------------------------------------------------------------------------
  4. Typography
   -------------------------------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(2.3rem, 7.2vw, 5.1rem); font-weight: 700; letter-spacing: -0.028em; }
h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); letter-spacing: -0.005em; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.lede--gap { margin-top: 1.25rem; }

.lede {
  font-size: clamp(1.02rem, 1.7vw, 1.22rem);
  color: var(--ink-dim);
  max-width: 58ch;
  line-height: 1.72;
}

.copy {
  color: var(--ink-dim);
  font-size: 0.95rem;
  max-width: 62ch;
}

/* Eyebrow: Kapitelmarke im Schaltplan-Duktus */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.4rem;
}
.eyebrow::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line) 0%, transparent 90%);
}
.eyebrow .num { color: var(--accent); }

/* --------------------------------------------------------------------------
  5. Sections
   -------------------------------------------------------------------------- */

.section {
  position: relative;
  padding-block: clamp(4.5rem, 10vw, 8rem);
  border-top: 1px solid var(--line-soft);
}
.section--tint { background: var(--bg-1); }

.head {
  max-width: 60ch;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.head p { margin-top: 1.1rem; }

/* --------------------------------------------------------------------------
  6. Header
   -------------------------------------------------------------------------- */

.masthead {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(10, 15, 22, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.masthead[data-scrolled='true'] {
  border-bottom-color: var(--line);
  background: rgba(10, 15, 22, 0.94);
}

.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 4.25rem;
}

/* The wordmark is a vector graphic. The lettering is converted to paths,
   so no font is needed and nothing is loaded remotely. */
.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}
.brand:hover { text-decoration: none; }

.brand__logo {
  display: block;
  height: 2.05rem;
  width: auto;
  transition: opacity var(--dur) var(--ease);
}
.brand:hover .brand__logo { opacity: 0.78; }

.nav { display: flex; align-items: center; gap: 2rem; }

.nav__list {
  display: flex;
  gap: 1.9rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__list a {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  letter-spacing: 0.03em;
  color: var(--ink-dim);
  transition: color var(--dur) var(--ease);
}
.nav__list a:hover { color: var(--ink); text-decoration: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.68rem 1.25rem;
  border-radius: var(--r);
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #04080D;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn:hover {
  text-decoration: none;
  background: #6FBAFF;
  border-color: #6FBAFF;
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn--ghost:hover {
  background: var(--bg-2);
  border-color: var(--ink-faint);
  color: var(--ink);
}
.btn--lg { padding: 0.9rem 1.7rem; font-size: 0.85rem; }

/* Mobile menu toggle */
.burger {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r);
  cursor: pointer;
  padding: 0;
}
.burger__bars { position: relative; width: 17px; height: 11px; }
.burger__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.burger__bars span:nth-child(1) { top: 0; }
.burger__bars span:nth-child(2) { top: 50%; margin-top: -0.75px; }
.burger__bars span:nth-child(3) { bottom: 0; }
.burger[aria-expanded='true'] .burger__bars span:nth-child(1) { transform: translateY(4.75px) rotate(45deg); }
.burger[aria-expanded='true'] .burger__bars span:nth-child(2) { opacity: 0; }
.burger[aria-expanded='true'] .burger__bars span:nth-child(3) { transform: translateY(-4.75px) rotate(-45deg); }

/* --------------------------------------------------------------------------
  7. Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: min(100svh, 900px);
  display: flex;
  align-items: center;
  padding-block: 9rem 5rem;
  overflow: hidden;
}

#network {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* Vignette keeps text readable over the animation */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(85% 62% at 22% 46%, rgba(10, 15, 22, 0.88) 0%, rgba(10, 15, 22, 0.40) 46%, transparent 74%),
    linear-gradient(to bottom, rgba(10,15,22,0.55) 0%, transparent 22%, transparent 68%, var(--bg) 100%);
}

.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero__body { max-width: 47rem; }

.hero__tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.4rem 0.85rem 0.4rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(19, 30, 43, 0.6);
  margin-bottom: 1.25rem;
}
.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(78, 168, 255, 0.16);
}

.hero h1 { margin-bottom: 1.5rem; }
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero__lede { font-size: clamp(1.05rem, 1.9vw, 1.3rem); margin-bottom: 2rem; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 3.5rem;
}
.void__actions { margin-top: 2.25rem; }

/* Registerblock — technische Randnotiz, zugleich § 35a-Signal */
.hero__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 148px), 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  max-width: 42rem;
  overflow: hidden;
}
.hero__meta div {
  background: rgba(14, 22, 32, 0.85);
  padding: 0.9rem 1.1rem;
}
.hero__meta dt {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.3rem;
}
.hero__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   8. Leistungen
   -------------------------------------------------------------------------- */

.grid-svc {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  overflow: hidden;
}

.svc {
  background: var(--bg);
  padding: clamp(1.75rem, 3vw, 2.4rem);
  position: relative;
  transition: background var(--dur) var(--ease);
}
.section--tint .svc { background: var(--bg-1); }
.svc:hover { background: var(--bg-2); }
.section--tint .svc:hover { background: var(--bg-2); }

.svc h3 { margin-bottom: 0.85rem; padding-top: 0.15rem; }
.svc p {
  color: var(--ink-dim);
  font-size: 0.945rem;
  margin-bottom: 1.25rem;
}
.svc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
  padding-top: 1.1rem;
}
.svc li {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--ink-faint);
  padding-left: 1.1rem;
  position: relative;
  margin-bottom: 0.5rem;
}
.svc li:last-child { margin-bottom: 0; }
.svc li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 1px;
  background: var(--accent-deep);
}

/* --------------------------------------------------------------------------
   9. Arbeitsweise — echte Abfolge, daher nummeriert
   -------------------------------------------------------------------------- */

.steps {
  display: grid;
  gap: 0;
  counter-reset: step;
  border-top: 1px solid var(--line-soft);
}
.step {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: clamp(1rem, 4vw, 3rem);
  padding-block: clamp(1.6rem, 3vw, 2.3rem);
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}
.step__n {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  padding-top: 0.35rem;
}
.step__n b { color: var(--accent); font-weight: 500; }
.step h3 { margin-bottom: 0.55rem; }
.step p {
  color: var(--ink-dim);
  max-width: 62ch;
  font-size: 0.95rem;
  margin: 0;
}

/* --------------------------------------------------------------------------
   10. Technologie
   -------------------------------------------------------------------------- */

.stack {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 168px), 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  overflow: hidden;
}
.stack div {
  background: var(--bg);
  padding: 1.15rem 1.3rem;
}
.section--tint .stack div { background: var(--bg-1); }
.stack dt {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.45rem;
}
.stack dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   11. Standort / zweispaltig
   -------------------------------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.facts {
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  overflow: hidden;
}
.facts__row {
  display: grid;
  grid-template-columns: minmax(9rem, 34%) 1fr;
  gap: 1rem;
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.9rem;
}
.facts__row:last-child { border-bottom: 0; }
.facts__row dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-transform: uppercase;
  padding-top: 0.15rem;
}
.facts__row dd { margin: 0; color: var(--ink); }

.checks { list-style: none; margin: 1.75rem 0 0; padding: 0; }
.checks li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: 0.9rem;
  color: var(--ink-dim);
  font-size: 0.95rem;
}
.checks li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border: 1px solid var(--accent);
  border-radius: 1px;
  background: rgba(78, 168, 255, 0.14);
}

/* --------------------------------------------------------------------------
   12. Kontakt
   -------------------------------------------------------------------------- */

.contact {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background:
    linear-gradient(150deg, rgba(29, 92, 153, 0.16) 0%, transparent 58%),
    var(--bg-1);
  padding: clamp(2rem, 5vw, 3.75rem);
}
.contact h2 { margin-bottom: 1rem; }
.contact .lede { margin-bottom: 2.25rem; }

.contact__lines {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 1.75rem;
  margin-top: 2.5rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--line);
}
.contact__lines dt {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.5rem;
}
.contact__lines dd { margin: 0; font-size: 0.95rem; line-height: 1.55; }

/* --------------------------------------------------------------------------
  13. Footer
   -------------------------------------------------------------------------- */

.foot {
  border-top: 1px solid var(--line);
  background: var(--bg-1);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}
.foot__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 2.5rem;
  padding-bottom: 2.75rem;
  border-bottom: 1px solid var(--line-soft);
}
.foot h4 {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.1rem;
}
.foot__col p,
.foot__col address {
  font-size: 0.885rem;
  color: var(--ink-dim);
  font-style: normal;
  line-height: 1.75;
  margin: 0;
}
.foot__col ul { list-style: none; margin: 0; padding: 0; }
.foot__col li { margin-bottom: 0.55rem; }
.foot__col li a { color: var(--ink-dim); font-size: 0.885rem; }
.foot__col li a:hover { color: var(--ink); }

/* Pflichtangaben nach § 35a GmbHG — bewusst monospaced, damit sie exakt lesbar sind */
.legalblock {
  font-family: var(--font-mono);
  font-size: 0.755rem;
  line-height: 1.95;
  color: var(--ink-dim);
  margin: 0;
}
.legalblock strong { color: var(--ink); font-weight: 500; }

.foot__base {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
}
.foot__base nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.foot__base a { color: var(--ink-faint); }
.foot__base a:hover { color: var(--ink); }

/* --------------------------------------------------------------------------
   14. Rechtstexte (Impressum / Datenschutz)
   -------------------------------------------------------------------------- */

.page-head {
  padding-block: clamp(7.5rem, 14vw, 10rem) clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-1);
}
.page-head h1 { font-size: clamp(2.1rem, 5.5vw, 3.4rem); margin-bottom: 1rem; }
.page-head p { color: var(--ink-dim); max-width: 62ch; margin: 0; }

.prose {
  max-width: 74ch;
  padding-block: clamp(3rem, 7vw, 5rem);
}
.prose h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  margin-top: 3.25rem;
  margin-bottom: 1rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line-soft);
}
.prose h2:first-of-type { margin-top: 0; padding-top: 0; border-top: 0; }
.prose h3 {
  font-size: 1.05rem;
  margin-top: 2rem;
  margin-bottom: 0.65rem;
  color: var(--ink);
}
.prose p, .prose li { color: var(--ink-dim); font-size: 0.95rem; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 1.1em; }
.prose li { margin-bottom: 0.5rem; }
.prose strong { color: var(--ink); font-weight: 500; }

.prose address {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.85rem;
  line-height: 1.9;
  color: var(--ink);
  background: var(--bg-1);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--accent);
  border-radius: var(--r);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}

.note {
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  border-radius: var(--r);
  background: var(--bg-1);
  padding: 1.15rem 1.4rem;
  margin: 1.75rem 0;
}
.note p { margin: 0; font-size: 0.885rem; }
.note__label {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  display: block;
  margin-bottom: 0.5rem;
}

.toc {
  list-style: none;
  padding: 1.35rem 1.6rem;
  margin: 0 0 3rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: var(--bg-1);
  columns: 2;
  column-gap: 2rem;
}
.toc li { margin-bottom: 0.55rem; break-inside: avoid; }
.toc a { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-dim); }
.toc a:hover { color: var(--accent); }

.stamp {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  border-top: 1px solid var(--line-soft);
  padding-top: 1.5rem;
  margin-top: 3.5rem;
}

/* --------------------------------------------------------------------------
   15. 404
   -------------------------------------------------------------------------- */

.void {
  min-height: 72svh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-block: 8rem 4rem;
}
.void__code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
  16. Reveal on scroll
   -------------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 620ms var(--ease), transform 620ms var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   17. Anpassung an kleine Bildschirme
   -------------------------------------------------------------------------- */

/* Zwischenband direkt oberhalb der Klappschwelle: Fuenf Navigationspunkte und
   der Knopf stehen dort noch nebeneinander, aber eng — die deutschen
   Beschriftungen sind laenger als die englischen. Die Abstaende werden
   gestrafft, damit nichts umbricht. */
@media (min-width: 961px) and (max-width: 1080px) {
  .nav { gap: 1.15rem; }
  .nav__list { gap: 1.15rem; }
  .nav__list a { font-size: 0.74rem; }
  .nav .btn { white-space: nowrap; padding-inline: 0.95rem; }
}

/* Die Navigation klappt ein, sobald fuenf Punkte und der Knopf nicht mehr
   nebeneinander passen. Das Kartenraster wechselt erst spaeter, bei 860px. */
@media (max-width: 960px) {
  .burger { display: inline-flex; }

  .nav {
    position: fixed;
    inset: 4.25rem 0 auto 0;
    display: block;
    background: rgba(10, 15, 22, 0.985);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    padding: 1.25rem var(--gut) 2rem;
    max-height: calc(100svh - 4.25rem);
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
  }
  .nav[data-open='true'] {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list li { border-bottom: 1px solid var(--line-soft); }
  .nav__list a {
    display: block;
    padding: 0.95rem 0;
    font-size: 0.92rem;
    color: var(--ink);
  }
  .nav .btn { width: 100%; margin-top: 1.35rem; }

}

@media (max-width: 860px) {
  .grid-svc { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 0.6rem; }
  .step__n { padding-top: 0; }

  .toc { columns: 1; }

  .hero { min-height: auto; padding-block: 7.5rem 4rem; }
  .hero__actions { margin-bottom: 2.75rem; }
  .hero__actions .btn { flex: 1 1 100%; }
}

@media (max-width: 560px) {
  .facts__row { grid-template-columns: 1fr; gap: 0.2rem; }
  .foot__base { flex-direction: column; align-items: flex-start; }
  .brand__logo { height: 1.8rem; }
}

@media (max-width: 380px) {
  .brand__logo { height: 1.6rem; }
}

/* --------------------------------------------------------------------------
   18. Reduzierte Bewegung / Druck
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .masthead, #network, .hero__actions, .burger { display: none !important; }
  body { background: #fff; color: #000; }
  .prose p, .prose li { color: #000; }
  a { color: #000; }
}

/* --------------------------------------------------------------------------
  19. Language switcher
   -------------------------------------------------------------------------- */

.lang {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  flex: 0 0 auto;
}

.lang__opt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
  padding: 0.44rem 0.72rem;
  line-height: 1.3;
  background: transparent;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.lang__opt + .lang__opt { border-left: 1px solid var(--line); }
.lang__opt:hover { background: var(--bg-2); color: var(--ink); text-decoration: none; }
.lang__opt[aria-current='true'] {
  background: var(--accent);
  color: #04080D;
}
.lang__opt[aria-current='true']:hover { background: var(--accent); color: #04080D; }

/* The language switcher remains visible on small screens;
  it does not move into the collapsible menu. */
.masthead__tools {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-left: auto;
}

@media (max-width: 960px) {
  .nav { margin-left: 0; }
  .masthead__inner { gap: 0.75rem; }
  .lang__opt { padding: 0.4rem 0.62rem; font-size: 0.7rem; }
}