/* ==========================================================================
   ZewaTec Automation GmbH – Konzept-Prototyp 2027 („Liquid Glass")
   Eine Datei: Tokens → Basis → Layout → Komponenten → Seiten-Bausteine → Motion.
   Klassenkatalog: siehe konzept-2027/README.md
   ========================================================================== */

@font-face {
  font-family: 'Quicksand';
  font-style: normal;
  font-display: swap;
  font-weight: 300 700;
  src: url('../fonts/quicksand-latin-wght-normal.woff2') format('woff2-variations'),
       url('../fonts/quicksand-latin-wght-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Quicksand';
  font-style: normal;
  font-display: swap;
  font-weight: 300 700;
  src: url('../fonts/quicksand-latin-ext-wght-normal.woff2') format('woff2-variations'),
       url('../fonts/quicksand-latin-ext-wght-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- 1. Tokens ---------- */
:root {
  color-scheme: light;

  --ci-primary: #00b1cd;
  --ci-primary-dark: #009bb4;
  --ci-secondary: #585754;
  --ci-text: #666666;
  --ci-muted: #f9f9f9;
  --ci-accent: #f6410f;
  --ci-heading: #4a4a48;
  --ci-logo-blue: #0251a8;

  --cyan-50: #f2fbfc;  --cyan-100: #e6f7fa; --cyan-200: #cceff5; --cyan-300: #99e0eb;
  --cyan-400: #33c1d7; --cyan-500: #00b1cd; --cyan-600: #009bb4; --cyan-700: #007c90;
  --cyan-800: #006171; --cyan-900: #004752; --cyan-950: #002c33;
  --accent-50: #feece7; --accent-300: #faa087; --accent-400: #f8673f; --accent-500: #f6410f;
  --accent-600: #c5340c; --accent-700: #ac2e0a; --accent-800: #872408;
  --neutral-0: #ffffff; --neutral-50: #f7f7f6; --neutral-100: #ebebea; --neutral-200: #d5d5d4;
  --neutral-300: #b4b3b2; --neutral-400: #8a8987; --neutral-500: #585754; --neutral-600: #464643;
  --neutral-700: #353432; --neutral-800: #232322; --neutral-900: #191818; --neutral-950: #121111;
  --night: #0b1416;

  --rgb-cyan: 0 177 205;
  --rgb-accent: 246 65 15;
  --rgb-secondary: 88 87 84;
  --rgb-white: 255 255 255;
  --rgb-ink: 25 24 24;

  /* semantisch – hell */
  --bg: var(--ci-muted);
  --bg-elevated: var(--neutral-0);
  --bg-sunken: #f1f1f0;
  --surface-tint: var(--cyan-50);
  --text: var(--ci-text);
  --text-strong: var(--ci-heading);
  --text-heading: var(--ci-heading);
  --text-subtle: #6e6d6b;              /* 4,9:1 auf #f9f9f9 */
  --text-link: var(--cyan-700);
  --text-link-hover: var(--cyan-800);
  --text-accent: var(--accent-600);
  --line: rgb(var(--rgb-secondary) / .14);
  --line-strong: rgb(var(--rgb-secondary) / .28);
  --focus-ring: var(--cyan-700);
  --action-primary-bg: var(--cyan-700);
  --action-primary-bg-hover: var(--cyan-800);
  --action-primary-fg: #fff;
  --action-accent-bg: var(--accent-600);
  --action-accent-bg-hover: var(--accent-700);
  --action-accent-fg: #fff;
  --tag-bg: var(--cyan-100);
  --tag-fg: var(--cyan-800);
  --logo-plate: #ffffff;
  --logo-filter: none;
  --fw-body: 500;

  /* Glas */
  --glass-bg: rgb(var(--rgb-white) / .72);
  --glass-bg-strong: rgb(var(--rgb-white) / .88);
  --glass-bg-subtle: rgb(var(--rgb-white) / .5);
  --glass-bg-tint: rgb(var(--rgb-cyan) / .12);
  --glass-border: rgb(var(--rgb-white) / .75);
  --glass-hairline: rgb(var(--rgb-secondary) / .12);
  --glass-inner: inset 0 1px 0 0 rgb(var(--rgb-white) / .9), inset 0 -1px 0 0 rgb(var(--rgb-secondary) / .06);
  --glass-specular:
      radial-gradient(120% 80% at 0% 0%, rgb(var(--rgb-white) / .6) 0%, rgb(var(--rgb-white) / 0) 45%),
      linear-gradient(180deg, rgb(var(--rgb-white) / .3) 0%, rgb(var(--rgb-white) / 0) 30%);
  --glass-filter: blur(20px) saturate(180%);

  /* Radien, Abstände */
  --radius-xs: 6px; --radius-sm: 12px; --radius-md: 16px; --radius-lg: 24px;
  --radius-xl: 32px; --radius-2xl: 44px; --radius-pill: 999px;
  --section-y: clamp(64px, 3.5rem + 5vw, 128px);
  --gutter: clamp(16px, 0.5rem + 2.2vw, 40px);
  --container: 1240px;
  --grid-gap: clamp(16px, 0.75rem + 0.75vw, 24px);
  --nav-h: 64px;

  /* Tiefe */
  --shadow-1: 0 1px 2px rgb(var(--rgb-ink) / .06), 0 1px 1px rgb(var(--rgb-ink) / .04);
  --shadow-2: 0 4px 12px -2px rgb(var(--rgb-ink) / .08), 0 2px 4px rgb(var(--rgb-ink) / .04);
  --shadow-3: 0 16px 40px -12px rgb(var(--rgb-ink) / .18), 0 4px 10px -2px rgb(var(--rgb-ink) / .06);
  --shadow-4: 0 32px 80px -24px rgb(var(--rgb-ink) / .28), 0 8px 20px -6px rgb(var(--rgb-ink) / .08);
  --shadow-glow-cyan: 0 10px 32px -8px rgb(var(--rgb-cyan) / .55);
  --shadow-glow-accent: 0 10px 28px -8px rgb(var(--rgb-accent) / .5);

  /* Typo */
  --font-sans: 'Quicksand', ui-rounded, 'SF Pro Rounded', system-ui, sans-serif;
  --font-mono: ui-monospace, 'Cascadia Mono', 'SF Mono', Consolas, monospace;
  --fs-display: clamp(1.85rem, 1.1rem + 3.2vw, 4.125rem);
  --fs-h1: clamp(1.75rem, 1.25rem + 2.2vw, 3.5rem);
  --fs-h2: clamp(1.5rem, 1.2rem + 1.25vw, 2.5rem);
  --fs-h3: clamp(1.125rem, 1.05rem + .4vw, 1.4rem);
  --fs-h4: 1.125rem;
  --fs-body-lg: clamp(1.125rem, 1.06rem + .28vw, 1.3125rem);
  --fs-body: 1.0625rem;
  --fs-small: .9375rem;
  --fs-caption: .8125rem;
  --fs-overline: .75rem;
  --fs-kpi: clamp(2.5rem, 1.9rem + 2.6vw, 4.25rem);

  /* Motion */
  --dur-fast: 160ms; --dur-base: 240ms; --dur-slow: 400ms; --dur-reveal: 800ms;
  --ease-standard: cubic-bezier(.2, 0, 0, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --ease-spring: linear(0, 0.009, 0.035 2.1%, 0.141, 0.281 6.7%, 0.723 12.9%, 0.938 16.7%, 1.017, 1.077, 1.121, 1.149 24.3%, 1.159, 1.163, 1.161, 1.154 29.9%, 1.129 32.8%, 1.051 39.6%, 1.017 43.1%, 0.991, 0.977 51%, 0.974 53.8%, 0.975 57.1%, 0.997 69.8%, 1.003 76.9%, 1);
  --z-content: 1; --z-sticky: 50; --z-nav: 100; --z-overlay: 200; --z-toast: 300;
}

/* Dunkel: globales Theme UND lokale dunkle Bühnen (.zt-dark) teilen denselben Block */
:root[data-theme="dark"], .zt-dark {
  color-scheme: dark;
  --bg: var(--neutral-950);
  --bg-elevated: var(--neutral-900);
  --bg-sunken: #0c0c0c;
  --surface-tint: rgb(var(--rgb-cyan) / .07);
  --text: var(--neutral-200);
  --text-strong: var(--neutral-50);
  --text-heading: var(--neutral-50);
  --text-subtle: var(--neutral-300);
  --text-link: var(--ci-primary);
  --text-link-hover: var(--cyan-400);
  --text-accent: var(--accent-400);
  --line: rgb(var(--rgb-white) / .10);
  --line-strong: rgb(var(--rgb-white) / .2);
  --focus-ring: var(--cyan-400);
  --action-primary-bg: var(--ci-primary);
  --action-primary-bg-hover: var(--cyan-400);
  --action-primary-fg: var(--neutral-950);
  --action-accent-bg: var(--accent-500);
  --action-accent-bg-hover: var(--accent-400);
  --action-accent-fg: var(--neutral-950);
  --tag-bg: rgb(var(--rgb-cyan) / .16);
  --tag-fg: var(--cyan-300);
  --logo-plate: #ecebea;
  --fw-body: 400;
  --glass-bg: rgb(30 31 31 / .72);
  --glass-bg-strong: rgb(26 27 27 / .9);
  --glass-bg-subtle: rgb(30 31 31 / .5);
  --glass-bg-tint: rgb(var(--rgb-cyan) / .16);
  --glass-border: rgb(var(--rgb-white) / .14);
  --glass-hairline: rgb(0 0 0 / .4);
  --glass-inner: inset 0 1px 0 0 rgb(var(--rgb-white) / .14), inset 0 -1px 0 0 rgb(0 0 0 / .3);
  --glass-specular:
      radial-gradient(120% 80% at 0% 0%, rgb(var(--rgb-white) / .1) 0%, transparent 45%),
      linear-gradient(180deg, rgb(var(--rgb-white) / .05) 0%, transparent 30%);
  --shadow-2: 0 4px 12px -2px rgb(0 0 0 / .45);
  --shadow-3: 0 16px 40px -12px rgb(0 0 0 / .6);
  --shadow-4: 0 32px 80px -24px rgb(0 0 0 / .7);
}
.zt-dark { --bg: var(--night); --bg-elevated: #121d20; --surface-tint: rgb(var(--rgb-cyan) / .08); color: var(--text); }

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  :root, .zt-dark { --glass-bg: var(--glass-bg-strong); --glass-bg-subtle: var(--glass-bg-strong); }
}
@media (prefers-reduced-transparency: reduce) {
  :root, :root[data-theme="dark"], .zt-dark {
    --glass-bg: var(--bg-elevated); --glass-bg-strong: var(--bg-elevated); --glass-bg-subtle: var(--bg-elevated);
    --glass-filter: none;
  }
}
@media (prefers-contrast: more) {
  :root, :root[data-theme="dark"], .zt-dark { --glass-bg: var(--bg-elevated); --glass-bg-strong: var(--bg-elevated); --line: var(--line-strong); --text: var(--text-strong); --glass-filter: none; }
  .glass { border: 2px solid currentColor !important; }
}

/* ---------- 2. Basis ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-padding-top: 104px;
  scroll-padding-bottom: 88px;
}
:root[data-motion="ok"] { scroll-behavior: smooth; }
body {
  margin: 0;
  font-size: var(--fs-body);
  font-weight: var(--fw-body);
  line-height: 1.6;
  background: var(--bg);
  overflow-x: clip;
  min-height: 100svh;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--text-link); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--text-link-hover); }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; border-radius: 6px; }
::selection { background: rgb(var(--rgb-cyan) / .28); }
strong, b { font-weight: 650; color: var(--text-strong); }
p { margin: 0 0 1em; max-width: 68ch; text-wrap: pretty; hyphens: manual; }
ul, ol { padding-left: 1.2em; }
h1, h2, h3, .zt-display {
  color: var(--text-heading);
  font-weight: 550;
  text-transform: uppercase;
  text-wrap: balance;
  margin: 0 0 .5em;
  hyphens: manual;
}
.zt-display { font-size: var(--fs-display); line-height: 1.04; letter-spacing: .03em; font-weight: 600; }
h1 { font-size: var(--fs-h1); line-height: 1.1; letter-spacing: .05em; }
h2 { font-size: var(--fs-h2); line-height: 1.15; letter-spacing: .07em; }
h3 { font-size: var(--fs-h3); line-height: 1.3; letter-spacing: .08em; }
h4 { font-size: var(--fs-h4); line-height: 1.35; letter-spacing: .02em; font-weight: 650; color: var(--text-heading); margin: 0 0 .4em; }
.zt-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: var(--fs-overline); font-weight: 650; letter-spacing: .24em; text-transform: uppercase;
  color: var(--text-link); margin: 0 0 18px;
}
.zt-eyebrow a { color: inherit; text-decoration: none; }
.zt-eyebrow a:hover { text-decoration: underline; }
.zt-eyebrow .sep { opacity: .55; }
.zt-lead { font-size: var(--fs-body-lg); line-height: 1.55; color: var(--text); max-width: 62ch; }
.zt-small { font-size: var(--fs-small); }
.zt-muted { color: var(--text-subtle); }
.tnum { font-variant-numeric: tabular-nums; }
.zt-sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.zt-skip {
  position: fixed; left: 16px; top: -80px; z-index: 1000;
  background: var(--action-primary-bg); color: var(--action-primary-fg);
  padding: 12px 20px; border-radius: var(--radius-pill); font-weight: 650; text-decoration: none;
  transition: top var(--dur-base) var(--ease-out);
}
.zt-skip:focus { top: 16px; color: var(--action-primary-fg); }
.zt-icon { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

/* Platzhalter: sichtbar gelb, per ?ph=off ausblendbar */
.ph {
  background: #fff1a8; color: #4d3d00; border-radius: 4px; padding: 0 .3em;
  box-decoration-break: clone; -webkit-box-decoration-break: clone;
  font-weight: 600; font-size: .92em; outline: 1px dashed #b39400;
}
:root[data-ph="off"] .ph { display: none; }
/* Blöcke, die nur aus Platzhaltern bestehen (oder ohne sie hängende Satzreste hätten), mit ?ph=off ganz ausblenden */
:root[data-ph="off"] .ph-only { display: none !important; }

/* ---------- 3. Layout ---------- */
.zt-container { width: min(var(--container), 100% - 2 * var(--gutter)); margin-inline: auto; }
.zt-container--narrow { width: min(760px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.zt-section { padding-block: var(--section-y); position: relative; }
.zt-section--tight { padding-block: calc(var(--section-y) * .55); }
.zt-section--flush-top { padding-top: 0; }
.zt-section--alt { background: var(--bg-elevated); }
.zt-section--tint { background: linear-gradient(180deg, var(--bg) 0%, var(--surface-tint) 30%, var(--surface-tint) 70%, var(--bg) 100%); }
.zt-dark.zt-section { background: var(--bg); color: var(--text); }
.zt-section-head { display: grid; gap: 4px; margin-bottom: clamp(32px, 4vw, 56px); max-width: 820px; }
.zt-section-head--split { max-width: none; grid-template-columns: 1fr auto; align-items: end; gap: 24px; }
.zt-section-head--center { margin-inline: auto; text-align: center; justify-items: center; }
.zt-section-head h2 { margin-bottom: .3em; }
.zt-section-head .zt-lead { margin: 0; }
@media (max-width: 760px) { .zt-section-head--split { grid-template-columns: 1fr; } }

.zt-grid { display: grid; gap: var(--grid-gap); }
.zt-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.zt-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.zt-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1023px) { .zt-grid--3, .zt-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .zt-grid--2, .zt-grid--3, .zt-grid--4 { grid-template-columns: minmax(0, 1fr); } }
.zt-split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.zt-split--top { align-items: start; }
@media (max-width: 960px) { .zt-split { grid-template-columns: minmax(0, 1fr); } }

/* ---------- 4. Glas-Material ---------- */
.glass {
  position: relative;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: var(--glass-filter);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-inner), 0 0 0 1px var(--glass-hairline), var(--shadow-2);
  isolation: isolate;
}
.glass::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1;
  background: var(--glass-specular);
}
.glass[data-follow]::before {
  background: radial-gradient(220px circle at var(--mx, 0%) var(--my, 0%), rgb(var(--rgb-white) / .32), transparent 60%), var(--glass-specular);
}
:root[data-theme="dark"] .glass[data-follow]::before, .zt-dark .glass[data-follow]::before {
  background: radial-gradient(220px circle at var(--mx, 0%) var(--my, 0%), rgb(var(--rgb-white) / .08), transparent 60%), var(--glass-specular);
}
@media (prefers-reduced-transparency: reduce) { .glass { -webkit-backdrop-filter: none; backdrop-filter: none; } }

/* ---------- 5. Buttons ---------- */
.zt-btn {
  --btn-h: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: var(--btn-h); padding: 0 26px;
  border-radius: var(--radius-pill); border: 1px solid transparent;
  font-family: inherit; font-size: .875rem; font-weight: 650; letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; line-height: 1.1; text-align: center; cursor: pointer; white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard), background-color var(--dur-base), color var(--dur-base);
}
.zt-btn .zt-icon { width: 18px; height: 18px; transition: transform var(--dur-fast) var(--ease-out); }
.zt-btn:hover .zt-icon--arrow { transform: translateX(3px); }
.zt-btn:hover .zt-icon--ext { transform: translate(2px, -2px); }
.zt-btn:active { transform: scale(.97); }
.zt-btn--sm { --btn-h: 40px; padding: 0 18px; font-size: .8125rem; letter-spacing: .1em; }
.zt-btn--lg { --btn-h: 56px; padding: 0 34px; }
.zt-btn--primary, .zt-btn--accent {
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .3), inset 0 -2px 0 rgb(0 0 0 / .12), var(--shadow-1);
}
.zt-btn--primary { background: var(--action-primary-bg) linear-gradient(180deg, rgb(var(--rgb-cyan) / .45), transparent 65%); color: var(--action-primary-fg); }
.zt-btn--primary:hover { background-color: var(--action-primary-bg-hover); color: var(--action-primary-fg); box-shadow: inset 0 1px 0 rgb(255 255 255 / .3), var(--shadow-glow-cyan); transform: translateY(-1px); }
.zt-btn--accent { background: var(--action-accent-bg) linear-gradient(180deg, rgb(255 255 255 / .14), transparent 60%); color: var(--action-accent-fg); }
.zt-btn--accent:hover { background-color: var(--action-accent-bg-hover); color: var(--action-accent-fg); box-shadow: inset 0 1px 0 rgb(255 255 255 / .3), var(--shadow-glow-accent); transform: translateY(-1px); }
.zt-btn--glass { color: var(--text-strong); }
.zt-btn--glass:hover { color: var(--text-strong); background: var(--glass-bg-strong); transform: translateY(-1px); box-shadow: var(--glass-inner), 0 0 0 1px var(--glass-hairline), var(--shadow-3); }
.zt-btn--ghost {
  min-height: 0; padding: 4px 0; letter-spacing: .12em; color: var(--text-link); border-radius: 4px;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 2px no-repeat;
  transition: background-size var(--dur-base) var(--ease-out), color var(--dur-base);
}
.zt-btn--ghost:hover { background-size: 100% 2px; color: var(--text-link-hover); }
.zt-btn--ghost:active { transform: none; }
.zt-btn--ghost { justify-self: start; align-self: start; }
.zt-btn-row { display: flex; flex-wrap: wrap; gap: 12px 14px; align-items: center; }
.zt-btn-row--center { justify-content: center; }

/* ---------- 6. Chips, Tags, Live-Punkt ---------- */
.zt-chip {
  display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 4px 14px 4px 6px;
  border-radius: var(--radius-pill); font-size: var(--fs-small); font-weight: 650; color: var(--text-strong);
  text-decoration: none; line-height: 1.2;
}
.zt-chip--plain { padding-left: 14px; }
.zt-chip.glass { box-shadow: var(--glass-inner), 0 0 0 1px var(--glass-hairline), var(--shadow-1); }
a.zt-chip:hover { color: var(--text-link); }
.zt-chip__dot {
  width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: var(--glass-bg-tint); color: var(--text-link);
}
.zt-chip__dot .zt-icon { width: 14px; height: 14px; stroke-width: 2.2; }
.zt-chips { display: flex; flex-wrap: wrap; gap: 8px 10px; list-style: none; padding: 0; margin: 0; }
.zt-tag {
  display: inline-flex; align-items: center; min-height: 26px; padding: 2px 10px; border-radius: var(--radius-xs);
  background: var(--tag-bg); color: var(--tag-fg);
  font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; line-height: 1.2;
}
.zt-tag--neutral { background: var(--neutral-100); color: var(--neutral-500); }
:root[data-theme="dark"] .zt-tag--neutral, .zt-dark .zt-tag--neutral { background: rgb(255 255 255 / .08); color: var(--neutral-200); }
.zt-tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0; }
.zt-live {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--ci-accent); position: relative; flex: none;
}
.zt-live::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--ci-accent);
  opacity: 0;
}
:root[data-motion="ok"] .zt-live::after { animation: zt-live 2s var(--ease-out) infinite; }
@keyframes zt-live { 0% { transform: scale(1); opacity: .55; } 100% { transform: scale(3); opacity: 0; } }
.zt-kbd {
  display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; border-radius: 6px;
  font: 600 .72rem/1 var(--font-sans); letter-spacing: .04em; color: var(--text-subtle);
  border: 1px solid var(--line-strong); background: var(--bg-elevated);
}

/* ---------- 7. Navigation (schwebende Glas-Pille) ---------- */
.zt-nav {
  position: fixed; top: 14px; inset-inline: 0; z-index: var(--z-nav);
  width: min(var(--container), 100% - 2 * var(--gutter)); margin-inline: auto;
  transition: transform var(--dur-slow) var(--ease-out);
}
.zt-nav[data-hidden="true"] { transform: translateY(calc(-100% - 24px)); }
.zt-nav__pill {
  display: flex; align-items: center; gap: 8px; height: var(--nav-h);
  padding: 0 8px 0 22px; border-radius: var(--radius-pill);
  background: var(--glass-bg);
  box-shadow: var(--glass-inner), 0 0 0 1px var(--glass-hairline), var(--shadow-2);
  transition: box-shadow var(--dur-slow), background-color var(--dur-slow);
}
.zt-nav[data-scrolled="true"] .zt-nav__pill { background: var(--glass-bg-strong); box-shadow: var(--glass-inner), 0 0 0 1px var(--glass-hairline), var(--shadow-3); }
.zt-nav__logo { display: flex; align-items: center; flex: none; margin-right: auto; padding: 6px 4px; border-radius: 10px; }
.zt-nav__logo img { height: 34px; width: auto; }
:root[data-theme="dark"] .zt-nav__logo img, .zt-dark .zt-logo-auto { filter: brightness(0) invert(1); }
.zt-nav__links { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0 auto; padding: 0; }
.zt-nav__link {
  position: relative; display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 14px;
  border-radius: var(--radius-pill); border: 0; background: none; cursor: pointer;
  font-size: .8125rem; font-weight: 650; letter-spacing: .09em; text-transform: uppercase;
  color: var(--text-strong); text-decoration: none; white-space: nowrap;
  transition: background-color var(--dur-fast), color var(--dur-fast);
}
.zt-nav__link:hover { background: rgb(var(--rgb-secondary) / .08); color: var(--text-strong); }
:root[data-theme="dark"] .zt-nav__link:hover { background: rgb(255 255 255 / .08); }
.zt-nav__link[aria-current="page"], .zt-nav__link[aria-current="true"] {
  color: var(--tag-fg);
  background: var(--glass-bg-tint);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .55), inset 0 0 0 1px rgb(var(--rgb-cyan) / .18);
}
:root[data-theme="dark"] .zt-nav__link[aria-current] { box-shadow: inset 0 1px 0 rgb(255 255 255 / .1), inset 0 0 0 1px rgb(var(--rgb-cyan) / .25); }
.zt-nav__link .zt-icon--chev { width: 14px; height: 14px; stroke-width: 2.2; transition: transform var(--dur-base) var(--ease-out); }
.zt-nav__link[aria-expanded="true"] .zt-icon--chev { transform: rotate(180deg); }
.zt-nav__tools { display: flex; align-items: center; gap: 4px; flex: none; }
.zt-iconbtn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-width: 44px; height: 44px; padding: 0 10px; border-radius: var(--radius-pill);
  border: 0; background: transparent; cursor: pointer; color: var(--text-strong);
  font-size: .8125rem; font-weight: 700; letter-spacing: .08em; text-decoration: none;
  transition: background-color var(--dur-fast);
}
.zt-iconbtn:hover { background: rgb(var(--rgb-secondary) / .08); color: var(--text-strong); }
:root[data-theme="dark"] .zt-iconbtn:hover { background: rgb(255 255 255 / .08); }
.zt-iconbtn .zt-icon { width: 20px; height: 20px; }
.zt-search-btn { padding: 0 8px 0 12px; }
.zt-nav__cta { margin-left: 6px; }
.zt-nav__burger { display: none; }
.zt-theme-btn .i-sun, .zt-theme-btn .i-moon, .zt-theme-btn .i-auto { display: none; }
:root[data-theme-mode="light"] .zt-theme-btn .i-sun,
:root[data-theme-mode="dark"] .zt-theme-btn .i-moon,
:root[data-theme-mode="system"] .zt-theme-btn .i-auto,
:root:not([data-theme-mode]) .zt-theme-btn .i-auto { display: block; }

/* 1180–1319 px: Pille sonst zu breit (Header-CTA ragte bis zu 90 px aus dem Viewport) */
@media (min-width: 1180px) and (max-width: 1319px) {
  .zt-search-btn .zt-kbd { display: none; }
  .zt-search-btn { padding: 0 10px; }
  .zt-nav__link { padding: 0 9px; letter-spacing: .07em; }
}
@media (max-width: 1179px) {
  .zt-nav__links, .zt-nav__cta, .zt-nav .zt-lang, .zt-nav .zt-theme-btn, .zt-search-btn .zt-kbd { display: none; }
  .zt-nav__burger { display: inline-flex; }
  .zt-nav__pill { padding-left: 16px; }
}
@media (max-width: 600px) {
  :root { --nav-h: 56px; }
  .zt-nav { top: 10px; }
  .zt-nav__logo img { height: 28px; }
}

/* Mega-Menü */
.zt-mega {
  position: absolute; top: calc(100% + 10px); left: 0; right: 0;
  border-radius: var(--radius-xl); padding: 28px;
  background: color-mix(in srgb, var(--bg-elevated) 90%, transparent);
  -webkit-backdrop-filter: blur(30px) saturate(180%); backdrop-filter: blur(30px) saturate(180%);
  box-shadow: var(--glass-inner), 0 0 0 1px var(--glass-hairline), var(--shadow-4);
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(0, 1.15fr); gap: 8px 20px;
  opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.985); transform-origin: top center;
  transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out), visibility 0s linear 220ms;
}
.zt-mega[data-open="true"] { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.zt-mega__col { padding: 14px; border-radius: var(--radius-lg); transition: background-color var(--dur-fast); }
.zt-mega__col:hover { background: rgb(var(--rgb-cyan) / .06); }
.zt-mega__icon { width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 14px;
  background: var(--glass-bg-tint); box-shadow: inset 0 1px 0 rgb(255 255 255 / .6), inset 0 0 0 1px rgb(var(--rgb-cyan) / .15); }
.zt-mega__icon img { width: 40px; height: 40px; }
.zt-mega__title { display: block; font-size: 1rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-heading); text-decoration: none; margin-bottom: 6px; }
.zt-mega__title:hover { color: var(--text-link); }
.zt-mega__desc { font-size: var(--fs-small); line-height: 1.5; margin: 0 0 12px; color: var(--text); }
.zt-mega__sub { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.zt-mega__sub a { display: flex; align-items: center; gap: 8px; padding: 6px 0; font-size: var(--fs-small); font-weight: 600; color: var(--text-strong); text-decoration: none; }
.zt-mega__sub a::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ci-primary); opacity: .55; flex: none; }
.zt-mega__sub a:hover { color: var(--text-link); }
.zt-mega__aside { display: grid; gap: 14px; align-content: start; }
.zt-mega__demo { display: block; border-radius: var(--radius-lg); overflow: hidden; text-decoration: none; color: #fff; position: relative; background: var(--night); }
.zt-mega__demo img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; opacity: .72; transition: transform 600ms var(--ease-out), opacity var(--dur-base); }
.zt-mega__demo:hover img { transform: scale(1.04); opacity: .85; }
.zt-mega__demo::after { content: ""; position: absolute; inset: 40% 0 0; background: linear-gradient(180deg, transparent, rgb(11 20 22 / .88)); pointer-events: none; }
.zt-mega__demo span { z-index: 1; position: absolute; left: 14px; right: 14px; bottom: 12px; display: flex; align-items: center; gap: 8px; font-weight: 650; font-size: var(--fs-small); color: #fff; text-shadow: 0 1px 8px rgb(0 0 0 / .6); }
.zt-mega__badges { display: flex; flex-wrap: wrap; gap: 6px; }

/* Sprachwahl */
.zt-lang { position: relative; }
.zt-lang__list {
  position: absolute; right: 0; top: calc(100% + 12px); min-width: 230px; list-style: none; margin: 0; padding: 8px;
  border-radius: var(--radius-lg); background: color-mix(in srgb, var(--bg-elevated) 97%, transparent);
  box-shadow: var(--glass-inner), 0 0 0 1px var(--glass-hairline), var(--shadow-4);
  opacity: 0; visibility: hidden; transform: translateY(-6px) scale(.98); transform-origin: top right;
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out), visibility 0s linear 200ms;
}
.zt-lang[data-open="true"] .zt-lang__list { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.zt-lang__item { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; padding: 9px 12px; border-radius: 12px; border: 0; background: none; text-align: left; font-size: var(--fs-small); font-weight: 600; color: var(--text-strong); text-decoration: none; cursor: pointer; }
.zt-lang__item small { font-size: .72rem; font-weight: 700; letter-spacing: .1em; color: var(--text-subtle); }
.zt-lang__item[aria-current="true"] { background: var(--glass-bg-tint); color: var(--tag-fg); }
.zt-lang__item[aria-disabled="true"] { color: var(--text-subtle); cursor: not-allowed; }
.zt-lang__note { padding: 8px 12px 4px; font-size: .75rem; color: var(--text-subtle); border-top: 1px solid var(--line); margin-top: 6px; }

/* Mobiles Menü-Sheet (dialog) */
.zt-sheet {
  margin: 0; padding: 0; border: 0; width: 100%; max-width: none; height: 100dvh; max-height: none;
  background: var(--glass-bg-strong); color: var(--text);
  -webkit-backdrop-filter: blur(40px) saturate(180%); backdrop-filter: blur(40px) saturate(180%);
  overflow-y: auto; overscroll-behavior: contain;
}
.zt-sheet::backdrop { background: rgb(var(--rgb-ink) / .2); }
.zt-sheet[open] { animation: zt-sheet-in 280ms var(--ease-out); }
@keyframes zt-sheet-in { from { opacity: 0; transform: translateY(-16px); } }
.zt-sheet__inner { width: min(640px, 100% - 2 * var(--gutter)); margin-inline: auto; padding: 14px 0 calc(32px + env(safe-area-inset-bottom)); display: grid; gap: 20px; }
.zt-sheet__top { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); padding: 0 8px 0 16px; border-radius: var(--radius-pill); }
.zt-sheet__top img { height: 28px; width: auto; }
:root[data-theme="dark"] .zt-sheet__top img { filter: brightness(0) invert(1); }
.zt-sheet__nav { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.zt-sheet__nav > li > a, .zt-sheet__nav summary {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 56px; padding: 0 14px;
  font-size: 1.375rem; font-weight: 600; letter-spacing: .04em; color: var(--text-heading); text-decoration: none; border-radius: 16px; cursor: pointer; list-style: none;
}
.zt-sheet__nav summary::-webkit-details-marker { display: none; }
.zt-sheet__nav > li > a:hover, .zt-sheet__nav summary:hover { background: rgb(var(--rgb-cyan) / .07); }
.zt-sheet__nav [aria-current="page"] { color: var(--text-link); }
.zt-sheet__nav details[open] summary .zt-icon { transform: rotate(180deg); }
.zt-sheet__nav summary .zt-icon { transition: transform var(--dur-base); }
.zt-sheet__sub { list-style: none; padding: 0 0 8px 14px; margin: 0; display: grid; }
.zt-sheet__sub a { display: flex; align-items: center; min-height: 48px; padding: 0 14px; font-size: 1.0625rem; font-weight: 600; color: var(--text-strong); text-decoration: none; border-left: 2px solid var(--line-strong); }
.zt-sheet__sub a:hover { color: var(--text-link); border-color: var(--ci-primary); }
.zt-sheet__nav > li { opacity: 1; }
:root[data-motion="ok"] .zt-sheet[open] .zt-sheet__nav > li { animation: zt-rise 420ms var(--ease-out) both; animation-delay: calc(var(--i, 0) * 50ms + 60ms); }
.zt-sheet__block { border-top: 1px solid var(--line); padding-top: 18px; display: grid; gap: 12px; }
.zt-sheet__label { font-size: var(--fs-overline); font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--text-subtle); margin: 0; }
.zt-langchips { display: flex; flex-wrap: wrap; gap: 8px; }
.zt-langchips .zt-chip { padding: 4px 14px; font-size: .875rem; }
.zt-langchips [aria-current="true"] { background: var(--action-primary-bg); color: var(--action-primary-fg); }
.zt-langchips [aria-disabled="true"] { opacity: .7; }

/* ---------- 8. Command-Palette ---------- */
.zt-cmdk {
  width: min(640px, 100% - 24px); max-height: min(560px, 76dvh); margin: 12vh auto auto; padding: 0;
  border: 1px solid var(--glass-border); border-radius: var(--radius-xl); color: var(--text);
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: blur(30px) saturate(180%); backdrop-filter: blur(30px) saturate(180%);
  box-shadow: var(--glass-inner), 0 0 0 1px var(--glass-hairline), var(--shadow-4);
  overflow: hidden; display: none; flex-direction: column;
}
.zt-cmdk[open] { display: flex; animation: zt-pop 180ms var(--ease-out); }
.zt-cmdk::backdrop { background: rgb(var(--rgb-ink) / .28); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
@keyframes zt-pop { from { opacity: 0; transform: scale(.96); } }
.zt-cmdk__field { display: flex; align-items: center; gap: 12px; padding: 0 18px; border-bottom: 1px solid var(--line); }
.zt-cmdk__field .zt-icon { width: 22px; height: 22px; color: var(--text-link); }
.zt-cmdk__input { flex: 1; min-width: 0; height: 62px; border: 0; background: transparent; outline: none; font: 600 1.125rem var(--font-sans); color: var(--text-strong); }
.zt-cmdk__input::placeholder { color: var(--text-subtle); font-weight: 500; }
.zt-cmdk__list { list-style: none; margin: 0; padding: 8px; overflow-y: auto; flex: 1; }
.zt-cmdk__group { padding: 10px 12px 6px; font-size: .7rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--text-subtle); }
.zt-cmdk__item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 14px; cursor: pointer; }
.zt-cmdk__item[aria-selected="true"] { background: var(--glass-bg-tint); box-shadow: inset 0 0 0 1px rgb(var(--rgb-cyan) / .25); }
.zt-cmdk__ico { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; flex: none; background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line); color: var(--text-link); }
.zt-cmdk__ico .zt-icon { width: 18px; height: 18px; }
.zt-cmdk__text { min-width: 0; display: grid; }
.zt-cmdk__title { font-weight: 650; color: var(--text-strong); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.zt-cmdk__title mark { background: none; color: var(--tag-fg); }
.zt-cmdk__sub { font-size: .8125rem; color: var(--text-subtle); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.zt-cmdk__go { margin-left: auto; color: var(--text-subtle); opacity: 0; }
.zt-cmdk__item[aria-selected="true"] .zt-cmdk__go { opacity: 1; }
.zt-cmdk__empty { padding: 28px 16px; text-align: center; color: var(--text-subtle); }
.zt-cmdk__foot { display: flex; gap: 16px; flex-wrap: wrap; padding: 10px 18px; border-top: 1px solid var(--line); font-size: .75rem; color: var(--text-subtle); }
.zt-cmdk__foot span { display: inline-flex; gap: 6px; align-items: center; }

/* ---------- 9. Hero (Start) ---------- */
.zt-hero { position: relative; padding-top: calc(var(--nav-h) + clamp(44px, 5.5vw, 84px)); padding-bottom: clamp(56px, 7vw, 96px); overflow: clip; }
.zt-hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.zt-hero__bg::before { /* Millimeterpapier – Engineering-Raster, radial ausgeblendet */
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgb(var(--rgb-secondary) / .07) 1px, transparent 1px),
    linear-gradient(90deg, rgb(var(--rgb-secondary) / .07) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 0%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 0%, transparent 75%);
}
:root[data-theme="dark"] .zt-hero__bg::before { background-image: linear-gradient(rgb(255 255 255 / .05) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / .05) 1px, transparent 1px); }
.zt-hero__bg::after {
  content: ""; position: absolute; inset: -10% -10% 0;
  background:
    radial-gradient(40% 35% at 78% 22%, rgb(var(--rgb-cyan) / .16), transparent 70%),
    radial-gradient(35% 30% at 18% 12%, rgb(2 81 168 / .07), transparent 70%),
    radial-gradient(50% 40% at 50% 85%, rgb(var(--rgb-cyan) / .10), transparent 70%);
}
.zt-hero__text { text-align: center; display: grid; justify-items: center; max-width: 1040px; margin-inline: auto; }
.zt-hero__title { margin-bottom: 24px; }
.zt-hero__title .line { display: block; }
.zt-hero__title .line--accent { color: var(--text-link); }
.zt-hero__lead { margin: 0 auto 32px; text-align: center; max-width: 60ch; }
.zt-hero__chips { margin-top: 28px; justify-content: center; }
:root[data-motion="ok"] .zt-hero__title .line { animation: zt-line 900ms var(--ease-out) both; animation-delay: calc(var(--i, 0) * 90ms + 80ms); }
:root[data-motion="ok"] .zt-hero [data-hero-in] { animation: zt-rise 800ms var(--ease-out) both; animation-delay: calc(var(--i, 0) * 70ms + 280ms); }
@keyframes zt-line { from { opacity: 0; transform: translateY(.45em); clip-path: inset(0 0 100% 0); } to { opacity: 1; transform: none; clip-path: inset(0 0 -20% 0); } }
@keyframes zt-rise { from { opacity: 0; transform: translateY(16px); } }

/* Bühne mit „Living Plant" + Hotspots */
.zt-stage { position: relative; margin-top: clamp(36px, 4.5vw, 60px); }
.zt-stage__frame {
  position: relative; border-radius: var(--radius-2xl); padding: clamp(10px, 1.6vw, 20px);
  background: linear-gradient(180deg, rgb(255 255 255 / .9), rgb(255 255 255 / .55));
  box-shadow: 0 0 0 1px var(--line), var(--shadow-4);
}
:root[data-theme="dark"] .zt-stage__frame { background: linear-gradient(180deg, rgb(255 255 255 / .06), rgb(255 255 255 / .02)); }
.zt-stage__canvas {
  position: relative; border-radius: calc(var(--radius-2xl) - clamp(10px, 1.6vw, 20px)); overflow: hidden;
  background:
    radial-gradient(60% 70% at 70% 30%, rgb(var(--rgb-cyan) / .10), transparent 70%),
    linear-gradient(180deg, var(--cyan-50), var(--bg-elevated));
}
:root[data-theme="dark"] .zt-stage__canvas { background: radial-gradient(60% 70% at 70% 30%, rgb(var(--rgb-cyan) / .12), transparent 70%), linear-gradient(180deg, #151d1f, #101414); }
.zt-hotspots { position: relative; }
.zt-hotspots__art { display: block; width: 100%; height: auto; min-height: 200px; }
.zt-hotspots__art svg { width: 100%; height: auto; display: block; }
.zt-hotspots__art [id^="zone-"] { transition: opacity var(--dur-slow) var(--ease-out), filter var(--dur-slow); }
.zt-hotspots__art.has-active [id^="zone-"]:not(.is-active) { opacity: .38; filter: saturate(.3); }
.zt-hotspots__layer { position: absolute; inset: 0; pointer-events: none; }
.zt-hotspot {
  position: absolute; left: var(--x, 50%); top: var(--y, 50%); transform: translate(-50%, -50%);
  pointer-events: auto; display: inline-flex; align-items: center; gap: 8px;
  min-height: 40px; padding: 4px 14px 4px 5px; border-radius: var(--radius-pill); cursor: pointer;
  font-size: .8125rem; font-weight: 700; letter-spacing: .06em; color: var(--text-strong); white-space: nowrap;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base), background-color var(--dur-base);
}
.zt-hotspot__num { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: var(--action-primary-bg); color: var(--action-primary-fg); font-size: .75rem; font-weight: 700; letter-spacing: 0;
  box-shadow: 0 0 0 4px rgb(var(--rgb-cyan) / .18); }
:root[data-motion="ok"] .zt-hotspot__num { animation: zt-ring 2.8s var(--ease-out) infinite; animation-delay: calc(var(--i, 0) * 400ms); }
@keyframes zt-ring { 0%, 60% { box-shadow: 0 0 0 0 rgb(var(--rgb-cyan) / .45); } 100% { box-shadow: 0 0 0 12px rgb(var(--rgb-cyan) / 0); } }
.zt-hotspot:hover, .zt-hotspot[aria-expanded="true"] { transform: translate(-50%, -50%) scale(1.06); background: var(--glass-bg-strong); box-shadow: var(--glass-inner), 0 0 0 1px rgb(var(--rgb-cyan) / .4), var(--shadow-3); }
.zt-hotspot[aria-expanded="true"] .zt-hotspot__num { background: var(--action-accent-bg); color: var(--action-accent-fg); animation: none; box-shadow: 0 0 0 4px rgb(var(--rgb-accent) / .2); }
.zt-hotspot-info {
  position: absolute; z-index: 3; width: min(340px, 90%); padding: 18px 20px; border-radius: var(--radius-lg);
  left: var(--ix, 50%); top: var(--iy, 50%);
  background: var(--glass-bg-strong);
  --ty: 0px;
  opacity: 0; visibility: hidden; transform: translateY(calc(var(--ty) + 6px));
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility 0s linear var(--dur-base);
}
.zt-hotspot-info[data-place="above"] { --ty: -100%; }
.zt-hotspot-info[data-open="true"] { opacity: 1; visibility: visible; transform: translateY(var(--ty)); transition-delay: 0s; }
.zt-hotspot-info h3 { font-size: 1rem; margin: 0 0 6px; letter-spacing: .1em; }
.zt-hotspot-info p { font-size: var(--fs-small); color: var(--text-strong); margin: 0 0 10px; font-weight: 500; }
.zt-hotspot-info__close { position: absolute; top: 8px; right: 8px; min-width: 36px; height: 36px; }
.zt-stage__hint { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 14px 0 0; font-size: var(--fs-small); color: var(--text-subtle); text-align: center; }
@media (max-width: 760px) {
  .zt-hotspots__layer { position: static; display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 4px 4px; justify-content: center; }
  .zt-hotspot { position: static; transform: none; font-size: .78rem; }
  .zt-hotspot:hover, .zt-hotspot[aria-expanded="true"] { transform: none; }
  .zt-hotspot-info { position: relative; left: auto !important; top: auto !important; width: auto; margin: 12px 4px 4px; display: none; transform: none !important; }
  .zt-hotspot-info[data-open="true"] { display: block; }
}

/* fehlende Illustration (Illustrator liefert parallel) */
.zt-art-missing {
  display: grid; place-items: center; text-align: center; min-height: 220px; aspect-ratio: var(--ar, 16 / 10);
  border: 1.5px dashed rgb(var(--rgb-cyan) / .5); border-radius: inherit;
  background: repeating-linear-gradient(135deg, rgb(var(--rgb-cyan) / .05) 0 14px, transparent 14px 28px);
  color: var(--text-subtle); font-size: .8125rem; font-weight: 600; padding: 16px; width: 100%;
}
.zt-art-missing code { font-family: var(--font-mono); font-size: .75rem; color: var(--text-link); display: block; margin-top: 4px; }

/* ProofBar – Glas-Pille, überlappt die Bühne */
.zt-proof { position: relative; z-index: 2; margin: -34px auto 0; width: fit-content; max-width: 100%; }
.zt-proof__list {
  display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 8px;
  border-radius: var(--radius-pill); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
}
.zt-proof__list::-webkit-scrollbar { display: none; }
.zt-proof__list li { scroll-snap-align: start; flex: none; }
.zt-proof__item { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 6px 18px 6px 8px; border-radius: var(--radius-pill); text-decoration: none; color: var(--text-strong); font-weight: 650; font-size: var(--fs-small); white-space: nowrap; transition: background-color var(--dur-fast); }
.zt-proof__item:hover { background: var(--glass-bg-tint); color: var(--text-strong); }
.zt-proof__item img { width: 34px; height: 34px; object-fit: contain; border-radius: 8px; background: #fff; padding: 2px; }
.zt-proof__ico { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--glass-bg-tint); color: var(--text-link); }
.zt-proof__ico .zt-icon { width: 18px; height: 18px; }
.zt-proof--static { margin: 0; }
@media (max-width: 760px) { .zt-proof { margin-top: 20px; width: 100%; } .zt-proof__list { border-radius: 26px; } }

/* ---------- 10. Seitenkopf (Unterseiten) ---------- */
.zt-pagehero { position: relative; padding-top: calc(var(--nav-h) + clamp(56px, 7vw, 104px)); padding-bottom: clamp(48px, 6vw, 88px); overflow: clip; }
.zt-pagehero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(45% 55% at 88% 8%, rgb(var(--rgb-cyan) / .13), transparent 70%),
    radial-gradient(30% 40% at 8% 0%, rgb(2 81 168 / .05), transparent 70%);
}
.zt-pagehero__grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.zt-pagehero__grid--text { grid-template-columns: minmax(0, 1fr); max-width: 880px; }
.zt-pagehero h1 { margin-bottom: 20px; }
.zt-pagehero .zt-lead { margin-bottom: 30px; }
.zt-pagehero__media { position: relative; border-radius: var(--radius-xl); }
.zt-pagehero__media > img, .zt-pagehero__media .zt-art-missing { border-radius: var(--radius-xl); width: 100%; }
@media (max-width: 960px) { .zt-pagehero__grid { grid-template-columns: minmax(0, 1fr); } }
:root[data-motion="ok"] .zt-pagehero [data-hero-in] { animation: zt-rise 800ms var(--ease-out) both; animation-delay: calc(var(--i, 0) * 70ms + 60ms); }

/* Medienrahmen (Glas-„Monitor") */
.zt-monitor {
  position: relative; border-radius: var(--radius-xl); padding: 10px;
  background: linear-gradient(180deg, rgb(255 255 255 / .16), rgb(255 255 255 / .04));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .25), 0 0 0 1px rgb(255 255 255 / .1), 0 40px 80px -30px rgb(0 0 0 / .6);
}
.zt-monitor img { border-radius: calc(var(--radius-xl) - 10px); width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.zt-monitor__bar { position: absolute; top: 20px; left: 20px; display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: var(--radius-pill); font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #fff; background: rgb(11 20 22 / .62); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: inset 0 1px 0 rgb(255 255 255 / .18); }
.zt-frame-light { border-radius: var(--radius-xl); padding: 10px; background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-3); }
.zt-frame-light img { border-radius: calc(var(--radius-xl) - 10px); width: 100%; }

/* ---------- 11. Karten & Bento ---------- */
.zt-card {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  padding: clamp(24px, 2.4vw, 32px); border-radius: var(--radius-lg);
  background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-2);
  transition: transform var(--dur-slow) var(--ease-out), box-shadow var(--dur-slow) var(--ease-out);
}
.zt-card h3 { margin: 0; }
.zt-card p { margin: 0; }
.zt-card--link:hover, .zt-card--link:focus-within { transform: translateY(-4px); box-shadow: 0 0 0 1px var(--line), var(--shadow-4); }
.zt-card__link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.zt-card__link { text-decoration: none; color: inherit; }
.zt-card__link:hover { color: var(--text-link); }
.zt-card__foot { margin-top: auto; padding-top: 10px; }
.zt-card--tint { background: var(--surface-tint); box-shadow: 0 0 0 1px rgb(var(--rgb-cyan) / .18); }
.zt-icon-tile {
  width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; flex: none;
  background: linear-gradient(160deg, rgb(255 255 255 / .9), rgb(var(--rgb-cyan) / .14));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .9), inset 0 0 0 1px rgb(var(--rgb-cyan) / .2), var(--shadow-1);
}
:root[data-theme="dark"] .zt-icon-tile, .zt-dark .zt-icon-tile { background: linear-gradient(160deg, rgb(255 255 255 / .1), rgb(var(--rgb-cyan) / .14)); box-shadow: inset 0 1px 0 rgb(255 255 255 / .12), inset 0 0 0 1px rgb(var(--rgb-cyan) / .25); }
.zt-icon-tile img { width: 44px; height: 44px; }
.zt-icon-tile .zt-art-missing { min-height: 0; aspect-ratio: 1; width: 44px; padding: 0; font-size: 0; border-radius: 10px; }
.zt-icon-tile .zt-art-missing code { display: none; }
.zt-icon-tile > .zt-icon { width: 28px; height: 28px; color: var(--text-link); }

.zt-bento { display: grid; gap: var(--grid-gap); grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-flow: dense; }
.zt-tile {
  position: relative; border-radius: var(--radius-xl); padding: clamp(22px, 2.4vw, 32px); overflow: hidden;
  background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-2);
  display: flex; flex-direction: column; gap: 10px; min-height: 200px; container-type: inline-size;
  transition: transform var(--dur-slow) var(--ease-out), box-shadow var(--dur-slow) var(--ease-out);
}
.zt-tile h3 { margin: 0; }
.zt-tile p { margin: 0; }
.zt-tile--7 { grid-column: span 7; } .zt-tile--5 { grid-column: span 5; } .zt-tile--6 { grid-column: span 6; }
.zt-tile--4 { grid-column: span 4; } .zt-tile--3 { grid-column: span 3; } .zt-tile--8 { grid-column: span 8; } .zt-tile--12 { grid-column: span 12; }
.zt-tile--rows2 { grid-row: span 2; }
.zt-tile--link:hover, .zt-tile--link:focus-within { transform: translateY(-4px); box-shadow: 0 0 0 1px var(--line), var(--shadow-4); }
.zt-tile--art { background: linear-gradient(180deg, var(--surface-tint), var(--bg-elevated) 85%); padding: 0; }
.zt-tile__art { position: relative; flex: 1; min-height: 180px; display: grid; place-items: center; padding: 20px 20px 0; }
.zt-tile__art img { width: 100%; height: auto; object-fit: contain; transition: transform 900ms var(--ease-out); }
.zt-tile--5 .zt-tile__art img { max-height: 250px; }
.zt-tile--rows2 .zt-tile__art { padding: 28px 28px 8px; }
.zt-tile--link:hover .zt-tile__art img { transform: scale(1.03); }
.zt-tile__art .zt-art-missing { min-height: 160px; height: 100%; border-radius: var(--radius-lg); }
.zt-tile__body { position: relative; padding: 0 clamp(22px, 2.4vw, 32px) clamp(22px, 2.4vw, 32px); display: grid; gap: 10px; }
.zt-tile__plaque { margin: 0 12px 12px; padding: 20px 22px; border-radius: calc(var(--radius-xl) - 12px); display: grid; gap: 10px; }
.zt-tile__plaque p { color: var(--text-strong); font-weight: 500; }
.zt-tile--dark { background: radial-gradient(80% 90% at 85% 10%, rgb(var(--rgb-cyan) / .22), transparent 60%), var(--night); color: var(--text); box-shadow: var(--shadow-3); }
.zt-tile--kpi { justify-content: space-between; background: radial-gradient(90% 70% at 100% 0%, rgb(var(--rgb-cyan) / .14), transparent 70%), var(--bg-elevated); }
.zt-tile--kpi .zt-eyebrow { margin: 0; }
.zt-kpi { font-size: var(--fs-kpi); font-weight: 700; line-height: 1; letter-spacing: .01em; color: var(--text-heading); font-variant-numeric: tabular-nums; }
.zt-kpi small { font-size: .38em; font-weight: 600; color: var(--text-link); letter-spacing: .1em; margin-left: 6px; text-transform: uppercase; }
.zt-tile__label { font-size: var(--fs-small); font-weight: 600; color: var(--text); }
.zt-cert { display: flex; align-items: center; gap: 16px; }
.zt-cert img { width: 76px; height: 76px; object-fit: contain; flex: none; border-radius: 14px; background: #fff; padding: 4px; box-shadow: 0 0 0 1px var(--line); }
@media (max-width: 1023px) {
  .zt-tile--7, .zt-tile--5, .zt-tile--8, .zt-tile--4 { grid-column: span 12; }
  .zt-tile--6, .zt-tile--3 { grid-column: span 6; }
  .zt-tile--rows2 { grid-row: auto; }
}
@media (max-width: 600px) { .zt-bento > * { grid-column: span 12 !important; } }

/* Häkchen-Liste */
.zt-checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.zt-checklist li { position: relative; padding-left: 36px; line-height: 1.5; color: var(--text); }
.zt-checklist li::before {
  content: ""; position: absolute; left: 0; top: .05em; width: 24px; height: 24px; border-radius: 50%;
  background: var(--glass-bg-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23007c90' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6.5 12.5l3.5 3.5 7.5-8'/%3E%3C/svg%3E") center / 16px no-repeat;
  box-shadow: inset 0 0 0 1px rgb(var(--rgb-cyan) / .25);
}
:root[data-theme="dark"] .zt-checklist li::before, .zt-dark .zt-checklist li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2333c1d7' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6.5 12.5l3.5 3.5 7.5-8'/%3E%3C/svg%3E");
}
.zt-checklist strong { color: var(--text-strong); }

/* ---------- 12. Scroll-Story „Vom Feld bis zur Auswertung" ---------- */
.zt-story { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); }
.zt-story__steps { display: grid; gap: 0; }
.zt-story__step { min-height: 62vh; display: grid; align-content: center; padding-block: 24px; }
.zt-story__step:first-child { min-height: 46vh; align-content: start; padding-top: 8vh; }
.zt-story__step:last-child { min-height: 50vh; }
.zt-story__num { font-size: .8125rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--text-link); margin-bottom: 12px; font-variant-numeric: tabular-nums; }
.zt-story__step h3 { font-size: var(--fs-h3); }
.zt-story__step .zt-tags { margin-top: 14px; }
/* Inaktive Schritte: gedimmt per Entsättigung + Subtle-Text statt Deckkraft (Kontrast bleibt ≥ 4,5:1) */
.zt-story__step { transition: filter var(--dur-slow) var(--ease-out); }
@media (min-width: 961px) {
  :root:not([data-motion="reduce"]) .zt-story__step:not(.is-active) { filter: saturate(.15); }
  :root:not([data-motion="reduce"]) .zt-story__step:not(.is-active) h3 { color: var(--text-subtle); transition: color var(--dur-slow); }
}
.zt-story__step.is-active { opacity: 1; }
.zt-story__visual { position: sticky; top: calc(50vh - 230px); height: 460px; align-self: start; }
.zt-layers { position: relative; height: 100%; display: flex; flex-direction: column-reverse; justify-content: center; gap: 14px; padding: 28px 28px 28px 64px; border-radius: var(--radius-2xl);
  background: radial-gradient(70% 60% at 70% 20%, rgb(var(--rgb-cyan) / .12), transparent 70%), linear-gradient(180deg, var(--bg-elevated), var(--surface-tint));
  box-shadow: 0 0 0 1px var(--line), var(--shadow-3); }
.zt-layers__rail { position: absolute; left: 32px; top: 40px; bottom: 40px; width: 4px; border-radius: 4px; background: var(--line-strong); overflow: hidden; }
.zt-layers__fill { position: absolute; inset: 0; background: linear-gradient(0deg, var(--ci-primary), var(--cyan-300)); transform-origin: bottom; transform: scaleY(var(--p, 1)); transition: transform 600ms var(--ease-out); }
.zt-layer {
  position: relative; display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 20px; cursor: pointer; border: 0; text-align: left; width: 100%;
  background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-1); color: var(--text-strong);
  transition: transform var(--dur-slow) var(--ease-out), box-shadow var(--dur-slow), background-color var(--dur-slow), filter var(--dur-slow);
}
.zt-layer:not(.is-active) { filter: saturate(.2); }
.zt-layer:not(.is-active) .zt-layer__t b { color: var(--text-subtle); }
.zt-layer::before { content: ""; position: absolute; left: -38px; top: 50%; width: 14px; height: 14px; margin-top: -7px; border-radius: 50%; background: var(--bg-elevated); box-shadow: 0 0 0 3px var(--line-strong); transition: background-color var(--dur-slow), box-shadow var(--dur-slow); }
.zt-layer.is-done::before { background: var(--ci-primary); box-shadow: 0 0 0 3px rgb(var(--rgb-cyan) / .3); }
.zt-layer.is-active { opacity: 1; transform: translateX(8px) scale(1.02); box-shadow: 0 0 0 1.5px rgb(var(--rgb-cyan) / .55), var(--shadow-glow-cyan); }
.zt-layer.is-active::before { background: var(--ci-accent); box-shadow: 0 0 0 4px rgb(var(--rgb-accent) / .22); }
.zt-layer__ico { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--glass-bg-tint); color: var(--text-link); flex: none; }
.zt-layer__ico .zt-icon { width: 22px; height: 22px; }
.zt-layer__t { display: grid; }
.zt-layer__t b { font-size: .95rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; }
.zt-layer__t span { font-size: .8125rem; color: var(--text-subtle); font-weight: 600; }
.zt-layer__level { margin-left: auto; font: 600 .7rem var(--font-mono); color: var(--text-subtle); letter-spacing: .04em; }
.zt-story__foot { margin-top: 40px; text-align: center; }
.zt-story__foot p { margin-inline: auto; }
@media (max-width: 960px) {
  .zt-story { grid-template-columns: minmax(0, 1fr); }
  .zt-story__visual { position: relative; top: 0; height: auto; order: -1; }
  .zt-layers { padding: 20px 16px 20px 52px; }
  .zt-layers__rail { left: 24px; }
  .zt-layer::before { left: -34px; }
  .zt-story__step, .zt-story__step:first-child, .zt-story__step:last-child { min-height: 0; opacity: 1; padding: 24px; margin-bottom: 14px; border-radius: var(--radius-lg); background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line); }
}
:root[data-motion="reduce"] .zt-story__visual { position: relative; top: 0; }
:root[data-motion="reduce"] .zt-story__step { min-height: 0; opacity: 1; padding-block: 28px; }

/* ---------- 13. Demo-Teaser (dunkle Bühne) ---------- */
.zt-demo { position: relative; overflow: clip; }
.zt-demo::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(50% 60% at 15% 0%, rgb(var(--rgb-cyan) / .2), transparent 70%), radial-gradient(40% 50% at 100% 100%, rgb(2 81 168 / .25), transparent 70%); }
.zt-demo::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgb(255 255 255 / .035) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / .035) 1px, transparent 1px);
  background-size: 40px 40px; -webkit-mask-image: linear-gradient(180deg, #000, transparent 80%); mask-image: linear-gradient(180deg, #000, transparent 80%); }
.zt-demo > * { position: relative; z-index: 1; }
.zt-demo-card { display: grid; gap: 22px; align-content: start; }
.zt-demo-card__media { perspective: 1200px; }
.zt-demo-card__media .zt-monitor { transition: transform 700ms var(--ease-out); transform-style: preserve-3d; }
.zt-demo-card h3 { margin: 0; }
.zt-demo-card p { margin: 0; color: var(--text); }
.zt-demo-wide { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: center; padding: clamp(24px, 4vw, 48px); border-radius: var(--radius-2xl); background: var(--bg); box-shadow: var(--shadow-4); overflow: hidden; position: relative; }
.zt-demo-wide::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(60% 70% at 0% 0%, rgb(var(--rgb-cyan) / .2), transparent 70%); }
.zt-demo-wide > * { position: relative; }
.zt-demo-wide h2, .zt-demo-wide h3 { margin-bottom: 12px; }
@media (max-width: 860px) { .zt-demo-wide { grid-template-columns: minmax(0, 1fr); } }
.zt-livelabel { display: inline-flex; align-items: center; gap: 10px; font-size: .75rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--text-strong); }

/* ---------- 14. Logo-Wände ---------- */
.zt-logos { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; list-style: none; padding: 0; margin: 0; }
.zt-logos li { display: grid; place-items: center; aspect-ratio: 16 / 10; padding: 18px 20px; border-radius: var(--radius-lg); background: var(--logo-plate); box-shadow: 0 0 0 1px var(--line); }
.zt-logos img { max-height: 64px; width: auto; max-width: 100%; object-fit: contain; filter: grayscale(1) opacity(.72); transition: filter var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.zt-logos li:hover img, .zt-logos li:focus-within img { filter: none; transform: scale(1.04); }
@media (max-width: 1023px) { .zt-logos { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 520px) { .zt-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.zt-partners { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; list-style: none; padding: 0; margin: 0; }
.zt-partners li { display: grid; gap: 10px; justify-items: center; align-content: start; padding: 18px 14px 14px; border-radius: var(--radius-lg); background: var(--logo-plate); box-shadow: 0 0 0 1px var(--line); text-align: center; }
.zt-partners img { height: 52px; width: auto; max-width: 100%; object-fit: contain; }
.zt-partners .zt-role { font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #4a4a48; line-height: 1.35; }
@media (max-width: 1023px) { .zt-partners { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 520px) { .zt-partners { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- 15. News-Karten ---------- */
.zt-news { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--grid-gap); }
.zt-newscard { position: relative; display: flex; flex-direction: column; border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-2); transition: transform var(--dur-slow) var(--ease-out), box-shadow var(--dur-slow) var(--ease-out); }
.zt-newscard:hover, .zt-newscard:focus-within { transform: translateY(-4px); box-shadow: 0 0 0 1px var(--line), var(--shadow-4); }
.zt-newscard__media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--surface-tint); }
.zt-newscard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 800ms var(--ease-out); }
.zt-newscard__media--badge { background: radial-gradient(60% 80% at 50% 50%, rgb(var(--rgb-cyan) / .16), transparent 70%), var(--surface-tint); }
.zt-newscard__media--badge img { position: absolute; inset: 0; margin: auto; width: auto; height: 64%; border-radius: 14px; box-shadow: var(--shadow-3); }
.zt-newscard:hover .zt-newscard__media img { transform: scale(1.04); }
.zt-newscard__body { padding: 22px 24px 26px; display: grid; gap: 10px; align-content: start; flex: 1; }
.zt-newscard__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-size: .8125rem; color: var(--text-subtle); font-weight: 600; }
.zt-newscard h3 { font-size: 1.0625rem; letter-spacing: .06em; margin: 0; line-height: 1.4; }
.zt-newscard p { margin: 0; font-size: var(--fs-small); }
@media (max-width: 1023px) {
  .zt-news { grid-auto-flow: column; grid-template-columns: none; grid-auto-columns: min(78%, 360px); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; scrollbar-width: thin; }
  .zt-news > * { scroll-snap-align: start; }
}

/* ---------- 16. CTA-Band ---------- */
.zt-cta { position: relative; border-radius: var(--radius-2xl); overflow: hidden; padding: clamp(32px, 6vw, 80px); background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-3); display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px; align-items: center; }
.zt-cta::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(50% 80% at 100% 0%, rgb(var(--rgb-cyan) / .16), transparent 70%), radial-gradient(40% 60% at 0% 100%, rgb(var(--rgb-cyan) / .08), transparent 70%); }
.zt-cta > * { position: relative; }
.zt-cta h2 { margin-bottom: 14px; }
.zt-cta__actions { display: grid; gap: 14px; justify-items: start; }
.zt-cta__phone { display: inline-flex; align-items: center; gap: 12px; font-size: clamp(1.25rem, 1.1rem + .6vw, 1.6rem); font-weight: 650; color: var(--text-heading); text-decoration: none; font-variant-numeric: tabular-nums; }
.zt-cta__phone .zt-icon { width: 24px; height: 24px; color: var(--text-link); }
.zt-cta__phone:hover { color: var(--text-link); }
@media (max-width: 860px) { .zt-cta { grid-template-columns: minmax(0, 1fr); } }

/* ---------- 17. Detailseiten-Bausteine ---------- */
.zt-subnav { position: sticky; top: calc(var(--nav-h) + 22px); z-index: var(--z-sticky); margin: 0 auto; width: fit-content; max-width: min(var(--container), 100% - 2 * var(--gutter)); transition: top var(--dur-slow) var(--ease-out); }
.zt-nav[data-hidden="true"] ~ main .zt-subnav, :root[data-nav-hidden="true"] .zt-subnav { top: 14px; }
.zt-subnav__list { display: flex; gap: 4px; list-style: none; margin: 0; padding: 6px; border-radius: var(--radius-pill); overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity; }
.zt-subnav__list::-webkit-scrollbar { display: none; }
.zt-subnav__list a { display: inline-flex; align-items: center; height: 40px; padding: 0 16px; border-radius: var(--radius-pill); font-size: .8125rem; font-weight: 650; letter-spacing: .06em; color: var(--text-strong); text-decoration: none; white-space: nowrap; scroll-snap-align: center; transition: background-color var(--dur-fast), color var(--dur-fast); }
.zt-subnav__list a:hover { background: rgb(var(--rgb-secondary) / .08); color: var(--text-strong); }
.zt-subnav__list a[aria-current="true"] { background: var(--action-primary-bg); color: var(--action-primary-fg); box-shadow: inset 0 1px 0 rgb(255 255 255 / .3); }

.zt-summary { position: relative; padding-left: clamp(20px, 3vw, 36px); font-size: clamp(1.25rem, 1.1rem + .7vw, 1.75rem); line-height: 1.5; font-weight: 500; color: var(--text-strong); max-width: 900px; }
.zt-summary::before { content: ""; position: absolute; left: 0; top: .3em; bottom: .3em; width: 4px; border-radius: 4px; background: linear-gradient(180deg, var(--ci-primary), rgb(var(--rgb-cyan) / .2)); }
.zt-summary p { max-width: none; margin-bottom: .6em; }

.zt-detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.zt-detail--flip > :first-child { order: 2; }
.zt-detail__num { font: 700 .8125rem var(--font-sans); letter-spacing: .2em; color: var(--text-link); margin-bottom: 10px; display: block; }
.zt-detail h2 { margin-bottom: 16px; }
.zt-detail .zt-lead { margin-bottom: 24px; }
@media (max-width: 960px) { .zt-detail { grid-template-columns: minmax(0, 1fr); } .zt-detail--flip > :first-child { order: 0; } }

.zt-highlight { padding: clamp(24px, 3vw, 36px); border-radius: var(--radius-xl); background: radial-gradient(80% 80% at 100% 0%, rgb(var(--rgb-cyan) / .14), transparent 70%), var(--bg-elevated); box-shadow: 0 0 0 1px rgb(var(--rgb-cyan) / .25), var(--shadow-3); display: grid; gap: 14px; }
.zt-highlight h3 { margin: 0; }
.zt-mini-flow { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 0; counter-reset: mf; }
.zt-mini-flow li { counter-increment: mf; position: relative; padding: 0 0 18px 48px; font-weight: 600; color: var(--text-strong); min-height: 36px; display: flex; align-items: center; }
.zt-mini-flow li::before { content: counter(mf); position: absolute; left: 0; top: 0; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-size: .8125rem; font-weight: 700; background: var(--bg-elevated); color: var(--text-link); box-shadow: inset 0 0 0 1.5px rgb(var(--rgb-cyan) / .6); }
.zt-mini-flow li::after { content: ""; position: absolute; left: 16px; top: 36px; bottom: 2px; width: 2px; background: rgb(var(--rgb-cyan) / .35); }
.zt-mini-flow li:last-child { padding-bottom: 0; }
.zt-mini-flow li:last-child::after { display: none; }
.zt-mini-flow li:last-child::before { background: var(--action-primary-bg); color: var(--action-primary-fg); box-shadow: none; }

.zt-stack3 { display: grid; gap: 10px; perspective: 900px; }
.zt-stack3 > div { padding: 18px 20px; border-radius: 18px; background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-2); display: flex; justify-content: space-between; align-items: center; gap: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: .875rem; color: var(--text-strong); }
.zt-stack3 > div:nth-child(2) { background: var(--surface-tint); box-shadow: 0 0 0 1.5px rgb(var(--rgb-cyan) / .45), var(--shadow-glow-cyan); }
.zt-stack3 small { font: 600 .72rem var(--font-mono); letter-spacing: 0; text-transform: none; color: var(--text-subtle); }

/* Interaktiver Ablauf / Datenfluss (Leistungen + Detailseiten) */
.zt-flow { position: relative; }
.zt-flow__track { position: relative; display: grid; grid-template-columns: repeat(var(--n, 5), minmax(0, 1fr)); gap: 12px; list-style: none; margin: 0; padding: 0; }
.zt-flow__line { position: absolute; left: calc(100% / var(--n, 5) / 2); right: calc(100% / var(--n, 5) / 2); top: 31px; height: 3px; border-radius: 3px; background: var(--line-strong); overflow: hidden; }
.zt-flow__line::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ci-primary), var(--cyan-300)); transform-origin: left; transform: scaleX(var(--fp, 1)); transition: transform 600ms var(--ease-out); }
.zt-flow__line i { position: absolute; top: -3px; width: 9px; height: 9px; border-radius: 50%; background: var(--ci-primary); box-shadow: 0 0 10px rgb(var(--rgb-cyan) / .8); opacity: 0; }
:root[data-motion="ok"] .zt-flow--stream .zt-flow__line i { animation: zt-stream 3.2s linear infinite; animation-delay: calc(var(--k) * -1.07s); opacity: 1; }
@keyframes zt-stream { from { left: -2%; } to { left: 100%; } }
.zt-flow__node { display: grid; justify-items: center; text-align: center; gap: 10px; }
.zt-flow__btn { position: relative; z-index: 1; width: 64px; height: 64px; border-radius: 22px; display: grid; place-items: center; cursor: pointer; border: 0; color: var(--text-link);
  background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line-strong), var(--shadow-2);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base), background-color var(--dur-base), color var(--dur-base); }
.zt-flow__btn .zt-icon { width: 26px; height: 26px; }
.zt-flow__btn:hover { transform: translateY(-2px); box-shadow: 0 0 0 1.5px rgb(var(--rgb-cyan) / .5), var(--shadow-3); }
.zt-flow__btn[aria-pressed="true"], .zt-flow__btn[aria-selected="true"] { background: var(--action-primary-bg); color: var(--action-primary-fg); box-shadow: 0 0 0 5px rgb(var(--rgb-cyan) / .2), var(--shadow-glow-cyan); }
.zt-flow__label { font-size: .875rem; font-weight: 700; letter-spacing: .06em; color: var(--text-strong); line-height: 1.3; }
.zt-flow__sub { font-size: .78rem; color: var(--text-subtle); font-weight: 600; margin-top: -6px; }
.zt-flow__panel { margin-top: 28px; padding: clamp(22px, 3vw, 32px); border-radius: var(--radius-xl); background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-2); display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 18px 24px; align-items: center; min-height: 120px; }
.zt-flow__panel h3 { margin: 0 0 6px; font-size: 1.125rem; }
.zt-flow__panel p { margin: 0; }
.zt-flow__step { font: 700 .75rem var(--font-sans); letter-spacing: .18em; color: var(--text-link); text-transform: uppercase; }
@media (max-width: 760px) {
  .zt-flow__track { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .zt-flow__line { left: 31px; right: auto; top: 32px; bottom: 32px; width: 3px; height: auto; }
  .zt-flow__line::after { transform-origin: top; transform: scaleY(var(--fp, 1)); background: linear-gradient(180deg, var(--ci-primary), var(--cyan-300)); }
  :root[data-motion="ok"] .zt-flow--stream .zt-flow__line i { animation-name: zt-stream-v; left: -3px; }
  .zt-flow__node { grid-template-columns: 64px minmax(0, 1fr); justify-items: start; text-align: left; align-items: center; column-gap: 16px; }
  .zt-flow__node .zt-flow__sub { grid-column: 2; margin-top: -10px; }
  .zt-flow__panel { grid-template-columns: minmax(0, 1fr); }
}
@keyframes zt-stream-v { from { top: -2%; } to { top: 100%; } }

/* Wegweiser-Chips */
.zt-needs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; list-style: none; margin: 0; padding: 0; }
.zt-need { display: flex; align-items: center; gap: 14px; min-height: 72px; padding: 12px 18px 12px 12px; border-radius: 24px; text-decoration: none; color: var(--text-strong); font-weight: 650; line-height: 1.35;
  background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-1); transition: background-color var(--dur-base), color var(--dur-base), transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base); }
.zt-need__ico { width: 46px; height: 46px; border-radius: 16px; display: grid; place-items: center; flex: none; background: var(--glass-bg-tint); color: var(--text-link); transition: background-color var(--dur-base), color var(--dur-base); }
.zt-need__ico .zt-icon { width: 22px; height: 22px; }
.zt-need .zt-icon--arrow { margin-left: auto; width: 18px; height: 18px; color: var(--text-link); transition: transform var(--dur-fast) var(--ease-out); }
.zt-need:hover { background: var(--action-primary-bg); color: var(--action-primary-fg); transform: translateY(-2px); box-shadow: var(--shadow-glow-cyan); }
.zt-need:hover .zt-need__ico { background: rgb(255 255 255 / .2); color: var(--action-primary-fg); }
.zt-need:hover .zt-icon--arrow { color: var(--action-primary-fg); transform: translateX(3px); }
.zt-need small { display: block; font-size: .78rem; font-weight: 600; opacity: .8; letter-spacing: .02em; }
@media (max-width: 1023px) { .zt-needs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .zt-needs { grid-template-columns: minmax(0, 1fr); } }

/* Service-Vergleich */
.zt-service { gap: 16px; }
.zt-service__head { display: flex; align-items: center; gap: 16px; }
.zt-service__sub { font-weight: 600; color: var(--text-strong); }
.zt-service .zt-checklist { margin-top: 6px; font-size: var(--fs-small); }

/* Statische Info-Karte mit Linie */
.zt-note { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border-radius: var(--radius-lg); background: var(--surface-tint); box-shadow: inset 0 0 0 1px rgb(var(--rgb-cyan) / .2); font-size: var(--fs-small); color: var(--text-strong); }
.zt-note .zt-icon { color: var(--text-link); width: 22px; height: 22px; margin-top: 1px; }
.zt-note p { margin: 0; }

/* Stub-Seite */
.zt-stub { padding: clamp(28px, 4vw, 48px); border-radius: var(--radius-2xl); max-width: 760px; display: grid; gap: 14px; }
.zt-stub-wrap { position: relative; padding: 32px 0; }
.zt-stub-wrap::before { content: ""; position: absolute; inset: 0 -10%; z-index: -1; background: radial-gradient(40% 60% at 20% 50%, rgb(var(--rgb-cyan) / .2), transparent 70%), radial-gradient(30% 50% at 70% 40%, rgb(2 81 168 / .12), transparent 70%); }

/* ---------- 18. Footer ---------- */
.zt-footer { position: relative; margin-top: 0; background: var(--bg); color: var(--text); overflow: hidden; padding: 72px 0 calc(28px + env(safe-area-inset-bottom)); }
.zt-footer::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent, rgb(var(--rgb-cyan) / .6), transparent); }
.zt-footer__signal { position: absolute; top: -1px; left: 0; width: 160px; height: 2px; background: linear-gradient(90deg, transparent, var(--ci-primary), transparent); opacity: 0; }
:root[data-motion="ok"] .zt-footer__signal { animation: zt-signal 12s linear infinite; }
@keyframes zt-signal { 0% { transform: translateX(-200px); opacity: 0; } 4% { opacity: 1; } 30% { transform: translateX(100vw); opacity: 1; } 31%, 100% { opacity: 0; transform: translateX(100vw); } }
.zt-footer__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 2fr) minmax(0, 2fr) minmax(0, 4fr); gap: 40px 32px; }
.zt-footer__brand img.zt-footer__logo { height: 92px; width: auto; filter: brightness(0) invert(1); margin-bottom: 18px; }
.zt-footer__brand p { font-size: var(--fs-small); max-width: 34ch; }
.zt-footer__badges { display: flex; gap: 10px; margin-top: 16px; }
.zt-footer__badges img { width: 56px; height: 56px; object-fit: contain; border-radius: 12px; background: #fff; padding: 3px; }
.zt-footer h2 { font-size: .75rem; letter-spacing: .24em; color: var(--text-subtle); margin: 6px 0 16px; font-weight: 700; }
.zt-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.zt-footer ul a { display: inline-flex; min-height: 32px; align-items: center; color: var(--text); text-decoration: none; font-weight: 600; font-size: var(--fs-small); }
.zt-footer ul a:hover { color: var(--text-link); }
.zt-footer address { font-style: normal; font-size: var(--fs-small); line-height: 1.7; margin-bottom: 14px; }
.zt-footer__big { display: flex; align-items: center; gap: 10px; color: var(--text-heading); text-decoration: none; font-size: 1.25rem; font-weight: 650; min-height: 40px; font-variant-numeric: tabular-nums; }
.zt-footer__big .zt-icon { color: var(--text-link); width: 20px; height: 20px; }
.zt-footer__big:hover { color: var(--text-link); }
.zt-footer__au2mate { display: inline-flex; align-items: center; gap: 12px; margin-top: 8px; font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: var(--text-subtle); font-weight: 700; }
.zt-footer__au2mate img { height: 38px; width: auto; }
.zt-footer__bottom { margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; font-size: .8125rem; color: var(--text-subtle); }
.zt-footer__bottom a { color: var(--text); text-decoration: none; font-weight: 600; }
.zt-footer__bottom a:hover { color: var(--text-link); }
.zt-footer__bottom .zt-spacer { flex: 1; }
.zt-footer__wordmark { position: absolute; left: 50%; bottom: -0.28em; transform: translateX(-50%); font-size: clamp(5rem, 18vw, 17rem); font-weight: 700; letter-spacing: .06em; line-height: 1; white-space: nowrap; color: transparent; -webkit-text-stroke: 1px rgb(255 255 255 / .06); pointer-events: none; user-select: none; }
.zt-footer__inner { position: relative; z-index: 1; padding-bottom: clamp(40px, 8vw, 120px); }
.zt-switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-weight: 600; color: var(--text); background: none; border: 0; padding: 4px 0; font-size: .8125rem; min-height: 32px; }
.zt-switch__track { width: 36px; height: 22px; border-radius: 11px; background: rgb(255 255 255 / .16); position: relative; transition: background-color var(--dur-base); }
.zt-switch__track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform var(--dur-base) var(--ease-out); }
.zt-switch[aria-checked="true"] .zt-switch__track { background: var(--ci-primary); }
.zt-switch[aria-checked="true"] .zt-switch__track::after { transform: translateX(14px); }
.zt-totop { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 14px; border-radius: var(--radius-pill); border: 1px solid var(--line-strong); color: var(--text) !important; }
@media (max-width: 1023px) { .zt-footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 600px) { .zt-footer__grid { grid-template-columns: minmax(0, 1fr); } .zt-footer__bottom .zt-spacer { display: none; } }

/* ---------- 19. Mobile Aktionsleiste (Dock) ---------- */
.zt-dock { position: fixed; z-index: var(--z-sticky); left: 50%; bottom: calc(12px + env(safe-area-inset-bottom)); transform: translate(-50%, 140%);
  display: none; gap: 8px; padding: 8px; border-radius: var(--radius-pill); width: min(420px, 100% - 24px);
  transition: transform var(--dur-slow) var(--ease-out); }
.zt-dock[data-show="true"] { transform: translate(-50%, 0); }
.zt-dock .zt-btn { flex: 1; min-height: 48px; padding: 0 14px; font-size: .8rem; letter-spacing: .08em; }
@media (max-width: 1179px) { .zt-dock { display: flex; } }

/* ---------- 20. Prototyp-Badge, Toast ---------- */
.zt-proto { position: fixed; z-index: var(--z-toast); left: 14px; bottom: calc(14px + env(safe-area-inset-bottom)); display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 8px; border-radius: var(--radius-pill); font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-strong); text-decoration: none; }
.zt-proto i { width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; background: #fff1a8; color: #4d3d00; font-style: normal; font-size: .7rem; outline: 1px dashed #b39400; }
@media (max-width: 1179px) { .zt-proto { position: absolute; bottom: auto; top: calc(var(--nav-h) + 22px); left: 50%; transform: translateX(-50%); padding: 3px 10px 3px 4px; font-size: .64rem; opacity: .92; } .zt-proto i { width: 14px; height: 14px; font-size: .6rem; } }
.zt-toast { position: fixed; z-index: var(--z-toast); left: 50%; bottom: calc(92px + env(safe-area-inset-bottom)); transform: translate(-50%, 20px); opacity: 0; padding: 12px 18px; border-radius: var(--radius-pill); font-weight: 650; color: var(--text-strong); display: inline-flex; gap: 10px; align-items: center; pointer-events: none; transition: opacity var(--dur-base), transform var(--dur-base) var(--ease-out); }
.zt-toast[data-show="true"] { opacity: 1; transform: translate(-50%, 0); }
.zt-toast .zt-icon { color: var(--text-link); }

/* ---------- 21. Motion: Reveal (scroll-getrieben, Fallback IO) ---------- */
/* Ohne JS bzw. bei reduzierter Bewegung ist alles sofort sichtbar. */
:root[data-motion="ok"][data-reveal-mode="io"] [data-reveal]:not(.is-in) { opacity: 0; transform: translateY(20px); }
:root[data-motion="ok"][data-reveal-mode="io"] [data-reveal] { transition: opacity var(--dur-reveal) var(--ease-out), transform var(--dur-reveal) var(--ease-out); transition-delay: calc(var(--d, 0) * 70ms); }
@supports (animation-timeline: view()) {
  :root[data-motion="ok"][data-reveal-mode="scroll"] [data-reveal] {
    animation: zt-reveal linear both;
    animation-timeline: view();
    animation-range: cover 0% cover 24%;
  }
  :root[data-motion="ok"][data-reveal-mode="scroll"] [data-reveal][data-d="1"] { animation-range: cover 2% cover 26%; }
  :root[data-motion="ok"][data-reveal-mode="scroll"] [data-reveal][data-d="2"] { animation-range: cover 4% cover 28%; }
  :root[data-motion="ok"][data-reveal-mode="scroll"] [data-reveal][data-d="3"] { animation-range: cover 6% cover 30%; }
  @keyframes zt-reveal { from { opacity: 0; transform: translateY(28px) scale(.985); } to { opacity: 1; transform: none; } }

  /* Header verdichtet sich scroll-gekoppelt */
  :root[data-motion="ok"] .zt-nav__pill { animation: zt-nav-shrink linear both; animation-timeline: scroll(root); animation-range: 0 160px; }
  @keyframes zt-nav-shrink { to { height: calc(var(--nav-h) - 8px); } }

  /* Lesefortschritt */
  .zt-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: calc(var(--z-nav) + 1); background: linear-gradient(90deg, var(--ci-primary), var(--cyan-300)); transform-origin: left; transform: scaleX(0); animation: zt-progress linear both; animation-timeline: scroll(root); pointer-events: none; }
  @keyframes zt-progress { to { transform: scaleX(1); } }

  /* Ablauf-Linie zeichnet sich beim Scrollen */
  :root[data-motion="ok"] .zt-flow[data-scroll-draw] .zt-flow__line::after { animation: zt-draw-x linear both; animation-timeline: view(); animation-range: cover 10% cover 45%; }
  @keyframes zt-draw-x { from { transform: scaleX(0); } to { transform: scaleX(1); } }
}
@supports not (animation-timeline: view()) { .zt-progress { display: none; } }

/* Monitor dreht sich frontal, sobald er ins Bild kommt (nur fein-zeigende Geräte via JS-Tilt zusätzlich) */
@supports (animation-timeline: view()) {
  @media (min-width: 861px) {
    :root[data-motion="ok"] .zt-demo-card__media .zt-monitor { animation: zt-turn linear both; animation-timeline: view(); animation-range: entry 0% cover 40%; }
    :root[data-motion="ok"] .zt-demo-card:nth-child(2) .zt-demo-card__media .zt-monitor { animation-name: zt-turn-r; }
    @keyframes zt-turn { from { transform: rotateY(14deg) rotateX(6deg) translateY(30px); } to { transform: none; } }
    @keyframes zt-turn-r { from { transform: rotateY(-14deg) rotateX(6deg) translateY(30px); } to { transform: none; } }
  }
}

/* ---------- 22. View Transitions ---------- */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: 260ms; animation-timing-function: var(--ease-out); }
::view-transition-old(root) { animation-name: zt-vt-out; }
::view-transition-new(root) { animation-name: zt-vt-in; }
@keyframes zt-vt-out { to { opacity: 0; transform: translateY(-6px); } }
@keyframes zt-vt-in { from { opacity: 0; transform: translateY(10px); } }
::view-transition-group(*) { animation-duration: 420ms; animation-timing-function: var(--ease-out); }
.vt-svc-automatisierung { view-transition-name: svc-automatisierung; }
.vt-svc-software { view-transition-name: svc-software; }
.vt-svc-consulting { view-transition-name: svc-consulting; }
.vt-demo-leitstand { view-transition-name: demo-leitstand; }
.vt-demo-mes { view-transition-name: demo-mes; }
.vt-page-title { view-transition-name: page-title; }
@media (prefers-reduced-motion: reduce) {
  @view-transition { navigation: none; }
}
html[data-motion="reduce"]::view-transition-group(*),
html[data-motion="reduce"]::view-transition-old(*),
html[data-motion="reduce"]::view-transition-new(*) { animation: none !important; }

/* Reduzierte Bewegung: alles still, auch Endlos-Animationen */
:root[data-motion="reduce"] *, :root[data-motion="reduce"] *::before, :root[data-motion="reduce"] *::after {
  animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; scroll-behavior: auto !important;
}
:root[data-motion="reduce"] .zt-progress { display: none; }

/* ---------- 23. Druck ---------- */
@media print {
  .zt-nav, .zt-dock, .zt-proto, .zt-footer__wordmark, .zt-subnav { display: none !important; }
  .zt-dark { --bg: #fff; --text: #333; --text-heading: #111; }
}

.zt-inline-icon { display: flex; align-items: center; gap: 8px; }
.zt-inline-icon .zt-icon { width: 18px; height: 18px; color: var(--text-link); }

/* ---------- 24. Feinschliff kleine Viewports ---------- */
@media (max-width: 1179px) {
  .zt-mega { display: none; }
  .zt-hero, .zt-pagehero { padding-top: calc(var(--nav-h) + 72px); }
}
@media (max-width: 600px) {
  .zt-footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .zt-footer__brand, .zt-footer__grid > div:last-child { grid-column: 1 / -1; }
}

/* Bühne für Illustrationen im Seitenkopf */
.zt-artpanel { position: relative; border-radius: var(--radius-2xl); padding: clamp(16px, 2.4vw, 32px);
  background: radial-gradient(70% 70% at 70% 20%, rgb(var(--rgb-cyan) / .14), transparent 70%), linear-gradient(180deg, var(--bg-elevated), var(--surface-tint));
  box-shadow: 0 0 0 1px var(--line), var(--shadow-3); }
.zt-artpanel img, .zt-artpanel .zt-art-missing { width: 100%; height: auto; border-radius: var(--radius-lg); }
:root[data-theme="dark"] .zt-artpanel { background: radial-gradient(70% 70% at 70% 20%, rgb(var(--rgb-cyan) / .14), transparent 70%), linear-gradient(180deg, #1a1c1c, #121616); }

/* ==========================================================================
   25. Seiten-Bausteine: Unternehmen, News, Karriere, Kontakt, Demo
   (additiv – bestehende Klassen bleiben unverändert)
   ========================================================================== */

/* Fotos (echte Bilder mit Personen) */
.zt-photo { position: relative; margin: 0; border-radius: var(--radius-xl); overflow: hidden; background: var(--bg-sunken); box-shadow: 0 0 0 1px var(--line), var(--shadow-4); isolation: isolate; }
.zt-photo img { width: 100%; height: 100%; object-fit: cover; }
.zt-photo--wide { aspect-ratio: 2 / 1; }
.zt-photo--wide img { object-position: 50% 78%; }
.zt-photo__cap { position: absolute; left: 16px; bottom: 16px; max-width: calc(100% - 32px); display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 10px; border-radius: var(--radius-pill); font-size: .8125rem; font-weight: 650; color: var(--text-strong); line-height: 1.3; }
.zt-photo__cap .zt-icon { width: 18px; height: 18px; color: var(--text-link); }
@supports (animation-timeline: view()) {
  :root[data-motion="ok"] .zt-photo--parallax img { scale: 1.1; animation: zt-parallax linear both; animation-timeline: view(); }
  @keyframes zt-parallax { from { translate: 0 -22px; } to { translate: 0 22px; } }
}
@media (max-width: 760px) {
  .zt-photo--wide { aspect-ratio: 1536 / 962; }
  .zt-photo__cap { position: relative; left: auto; bottom: auto; margin: 0; border-radius: 0; max-width: none; width: 100%; box-shadow: none; border: 0; }
}

/* Kennzahlen (nur belegte Werte) */
.zt-facts { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--grid-gap); list-style: none; padding: 0; margin: 0; }
.zt-fact { position: relative; padding: 22px 22px 20px; border-radius: var(--radius-lg); background: radial-gradient(90% 80% at 100% 0%, rgb(var(--rgb-cyan) / .1), transparent 70%), var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-1); display: grid; gap: 8px; align-content: start; }
.zt-fact__v { font-size: clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem); font-weight: 700; line-height: 1.05; letter-spacing: .01em; color: var(--text-heading); font-variant-numeric: tabular-nums; }
.zt-fact__l { font-size: var(--fs-small); font-weight: 600; color: var(--text); line-height: 1.45; }
@media (max-width: 1180px) { .zt-facts { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 600px) { .zt-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); } .zt-fact:last-child:nth-child(odd) { grid-column: 1 / -1; } }

/* Personen-Karten */
.zt-person__avatar { width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center; flex: none; margin-bottom: 6px;
  font-size: 1.25rem; font-weight: 700; letter-spacing: .08em; color: var(--text-link);
  background: linear-gradient(160deg, rgb(255 255 255 / .9), rgb(var(--rgb-cyan) / .18));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .9), inset 0 0 0 1px rgb(var(--rgb-cyan) / .25), var(--shadow-1); }
:root[data-theme="dark"] .zt-person__avatar { background: linear-gradient(160deg, rgb(255 255 255 / .1), rgb(var(--rgb-cyan) / .18)); box-shadow: inset 0 1px 0 rgb(255 255 255 / .12), inset 0 0 0 1px rgb(var(--rgb-cyan) / .3); }
.zt-person h3 { font-size: 1.0625rem; letter-spacing: .06em; }
.zt-person__role { font-size: .8125rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--text-link); }

/* Zeitstrahl – Linie zeichnet sich beim Scrollen, Punkte füllen sich */
.zt-timeline { position: relative; list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; view-timeline: --zt-tl block; }
.zt-timeline::before, .zt-timeline::after { content: ""; position: absolute; left: 115px; top: 14px; bottom: 14px; width: 2px; border-radius: 2px; background: var(--line-strong); }
.zt-timeline::after { background: linear-gradient(180deg, var(--ci-primary), var(--cyan-300)); transform-origin: top; }
.zt-timeline > li { position: relative; display: grid; grid-template-columns: 88px minmax(0, 1fr); column-gap: 56px; align-items: start; }
.zt-timeline > li::before { content: ""; position: absolute; left: 109px; top: 22px; width: 14px; height: 14px; border-radius: 50%; z-index: 1;
  background: var(--ci-primary); box-shadow: 0 0 0 4px var(--bg), 0 0 0 6px rgb(var(--rgb-cyan) / .35); }
.zt-timeline__year { font-size: clamp(1.25rem, 1.1rem + .6vw, 1.625rem); font-weight: 700; color: var(--text-heading); text-align: right; font-variant-numeric: tabular-nums; letter-spacing: .02em; padding-top: 10px; }
.zt-timeline__body { padding: 18px 22px; border-radius: var(--radius-lg); background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-1); display: grid; gap: 6px; }
.zt-timeline__body h3 { font-size: 1rem; letter-spacing: .08em; margin: 0; }
.zt-timeline__body p { margin: 0; font-size: var(--fs-small); }
.zt-timeline > li.is-now .zt-timeline__body { background: radial-gradient(80% 90% at 100% 0%, rgb(var(--rgb-cyan) / .14), transparent 70%), var(--bg-elevated); box-shadow: 0 0 0 1.5px rgb(var(--rgb-cyan) / .45), var(--shadow-2); }
.zt-timeline > li.is-now::before { background: var(--ci-accent); box-shadow: 0 0 0 4px var(--bg), 0 0 0 6px rgb(var(--rgb-accent) / .3); }
@supports (animation-timeline: view()) {
  :root[data-motion="ok"] .zt-timeline::after { animation: zt-draw-y linear both; animation-timeline: --zt-tl; animation-range: entry 30% exit 60%; }
  :root[data-motion="ok"] .zt-timeline > li:not(.is-now)::before { animation: zt-tl-dot linear both; animation-timeline: view(); animation-range: entry 70% cover 45%; }
  @keyframes zt-draw-y { from { transform: scaleY(0); } to { transform: scaleY(1); } }
  @keyframes zt-tl-dot { from { background: var(--bg-elevated); box-shadow: 0 0 0 4px var(--bg), 0 0 0 6px var(--line-strong); } to { background: var(--ci-primary); box-shadow: 0 0 0 4px var(--bg), 0 0 0 6px rgb(var(--rgb-cyan) / .35); } }
}
@media (max-width: 600px) {
  .zt-timeline::before, .zt-timeline::after { left: 7px; }
  .zt-timeline > li { grid-template-columns: minmax(0, 1fr); padding-left: 34px; row-gap: 6px; }
  .zt-timeline > li::before { left: 1px; top: 6px; }
  .zt-timeline__year { text-align: left; padding-top: 0; font-size: 1.125rem; line-height: 1.4; }
}

/* Au2mate-Bühne */
.zt-au2 { position: relative; overflow: clip; }
.zt-au2::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(45% 60% at 90% 0%, rgb(var(--rgb-cyan) / .22), transparent 70%), radial-gradient(40% 55% at 0% 100%, rgb(2 81 168 / .3), transparent 70%); }
.zt-au2 > * { position: relative; }
.zt-lockup { display: grid; justify-items: center; gap: 18px; padding: clamp(28px, 4vw, 48px); border-radius: var(--radius-2xl); text-align: center; }
.zt-lockup img { width: min(420px, 100%); height: auto; }
.zt-lockup .zt-logo-auto { filter: brightness(0) invert(1); }
.zt-lockup p { margin: 0; }
.zt-keyfacts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--grid-gap); margin: 0; }
.zt-keyfacts > div { padding: 20px 22px; border-radius: var(--radius-lg); background: rgb(255 255 255 / .04); box-shadow: inset 0 0 0 1px var(--line), inset 0 1px 0 rgb(255 255 255 / .06); display: grid; gap: 6px; align-content: start; }
.zt-keyfacts dt { font-size: var(--fs-overline); font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--text-subtle); }
.zt-keyfacts dd { margin: 0; font-size: var(--fs-small); color: var(--text); }
.zt-keyfacts dd b { display: block; font-size: clamp(1.375rem, 1.15rem + .8vw, 1.875rem); font-weight: 700; color: var(--text-heading); line-height: 1.15; margin-bottom: 4px; font-variant-numeric: tabular-nums; }
@media (max-width: 1023px) { .zt-keyfacts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .zt-keyfacts { grid-template-columns: minmax(0, 1fr); } }

/* Pull-Quote */
.zt-quote { position: relative; margin: 0; padding: clamp(28px, 4vw, 48px) clamp(24px, 4vw, 56px); border-radius: var(--radius-xl); background: var(--surface-tint); box-shadow: inset 0 0 0 1px rgb(var(--rgb-cyan) / .22); overflow: hidden; }
.zt-quote::before { content: "\201E"; position: absolute; top: -.32em; right: clamp(12px, 2.5vw, 32px); font-size: 9rem; line-height: 1; font-weight: 700; color: rgb(var(--rgb-cyan) / .25); pointer-events: none; }
.zt-quote blockquote { margin: 0; }
.zt-quote blockquote p { position: relative; font-size: clamp(1.125rem, 1rem + .6vw, 1.5rem); line-height: 1.5; font-weight: 550; color: var(--text-strong); max-width: 52ch; margin: 0; }
.zt-quote figcaption { margin-top: 18px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; font-size: var(--fs-small); color: var(--text); }
.zt-quote figcaption b { font-weight: 700; color: var(--text-heading); }
.zt-dark .zt-quote { background: rgb(var(--rgb-cyan) / .08); }

/* Download-Hinweis an Zertifikaten */
.zt-dl small { font-size: .75rem; font-weight: 600; letter-spacing: .04em; text-transform: none; color: var(--text-subtle); }

/* ---------- News ---------- */
.zt-filter { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-bottom: 28px; }
.zt-filter__list { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.zt-filter button.zt-chip { cursor: pointer; font-family: inherit; }
.zt-filter button.zt-chip:hover { color: var(--text-link); }
.zt-filter button.zt-chip[aria-pressed="true"] { background: var(--action-primary-bg); color: var(--action-primary-fg); border-color: transparent; }
.zt-filter__count { margin: 0 0 0 auto; font-size: var(--fs-small); font-weight: 600; color: var(--text-subtle); }
.zt-newslist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--grid-gap); }
.zt-newscard--feature { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.zt-newscard--feature .zt-newscard__media { aspect-ratio: auto; min-height: 340px; }
.zt-newscard--feature .zt-newscard__media img { position: absolute; inset: 0; }
.zt-newscard--feature .zt-newscard__body { padding: clamp(24px, 3.4vw, 48px); align-content: center; gap: 14px; }
.zt-newscard--feature h3 { font-size: var(--fs-h3); letter-spacing: .07em; }
.zt-newscard--feature p { font-size: var(--fs-body); }
.zt-newslist .zt-newscard:hover .zt-newscard__media img { transform: scale(1.03); }
.zt-newslist .zt-newscard__media--badge img { height: 58%; }
.zt-newscard__more { margin-top: 4px; }
@media (max-width: 860px) {
  .zt-newslist { grid-template-columns: minmax(0, 1fr); }
  .zt-newscard--feature { grid-template-columns: minmax(0, 1fr); }
  .zt-newscard--feature .zt-newscard__media { aspect-ratio: 16 / 10; min-height: 0; }
}

/* Artikel */
.zt-crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; list-style: none; padding: 0; margin: 0 0 18px; font-size: var(--fs-overline); font-weight: 650; letter-spacing: .2em; text-transform: uppercase; color: var(--text-subtle); }
.zt-crumbs li { min-width: 0; }
.zt-crumbs li + li::before { content: "›"; margin-right: 10px; opacity: .6; }
.zt-crumbs a { color: var(--text-link); text-decoration: none; }
.zt-crumbs a:hover { text-decoration: underline; }
.zt-crumbs [aria-current] { display: inline-block; max-width: min(40ch, 60vw); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }
.zt-article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin: 0 0 20px; font-size: .875rem; font-weight: 600; color: var(--text-subtle); }
.zt-article-meta .zt-inline-icon { gap: 6px; }
.zt-pagehero h1.zt-article-title { font-size: clamp(1.625rem, 1.2rem + 2vw, 3rem); max-width: 24ch; }
.zt-article-hero { margin: 0; border-radius: var(--radius-xl); overflow: hidden; background: var(--bg-sunken); box-shadow: 0 0 0 1px var(--line), var(--shadow-4); }
.zt-article-hero img { width: 100%; height: auto; }
.zt-article-hero--badge { display: grid; place-items: center; padding: clamp(32px, 6vw, 72px) 24px; background: radial-gradient(50% 70% at 50% 50%, rgb(var(--rgb-cyan) / .18), transparent 70%), linear-gradient(180deg, var(--bg-elevated), var(--surface-tint)); }
.zt-article-hero--badge img { width: clamp(150px, 22vw, 240px); border-radius: 24px; box-shadow: var(--shadow-4); background: #fff; }
.zt-figcap { margin: 12px 8px 0; font-size: .8125rem; color: var(--text-subtle); font-weight: 600; }
.zt-prose { width: min(680px, 100%); margin-inline: auto; font-size: clamp(1.0625rem, 1.02rem + .2vw, 1.1875rem); line-height: 1.75; }
.zt-prose > p { margin: 0 0 1.25em; max-width: none; }
.zt-prose > p:first-child { font-size: 1.12em; line-height: 1.6; color: var(--text-strong); font-weight: 550; }
.zt-prose .zt-quote { margin: 2em 0; }
.zt-prose .zt-quote blockquote p { font-size: clamp(1.125rem, 1rem + .5vw, 1.375rem); }
.zt-aside-box { width: min(680px, 100%); margin: clamp(32px, 4vw, 48px) auto 0; }
.zt-share { width: min(680px, 100%); margin: 28px auto 0; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; }
.zt-share__label { font-size: var(--fs-overline); font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--text-subtle); margin: 0 6px 0 0; }
.zt-share .zt-btn { --btn-h: 42px; padding: 0 16px; font-size: .78rem; letter-spacing: .1em; }
.zt-pager { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--grid-gap); }
.zt-pager__item { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 18px; align-items: center; padding: 14px 20px 14px 14px; }
.zt-pager__item--next { grid-column: 2; }
.zt-pager__thumb { aspect-ratio: 4 / 3; border-radius: 14px; overflow: hidden; background: var(--surface-tint); display: grid; place-items: center; }
.zt-pager__thumb img { width: 100%; height: 100%; object-fit: cover; }
.zt-pager__thumb--badge img { width: 60%; height: auto; border-radius: 10px; object-fit: contain; }
.zt-pager__dir { font-size: var(--fs-overline); font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--text-link); margin: 0 0 4px !important; }
.zt-pager h3 { font-size: .9375rem; letter-spacing: .06em; line-height: 1.4; }
@media (max-width: 760px) { .zt-pager { grid-template-columns: minmax(0, 1fr); } .zt-pager__item--next { grid-column: auto; } .zt-pager__item { grid-template-columns: 88px minmax(0, 1fr); } }
.vt-news-daenemark { view-transition-name: news-zewatec-automation-zu-besuch-bei-au2mate-in-daenemark; }
.vt-news-au2mate { view-transition-name: news-au2mate-beteiligt-sich-mehrheitlich-an-zewatec-automation; }
.vt-news-ignition { view-transition-name: news-zewatec-automation-ist-ignition-zertifiziert; }

/* ---------- Karriere ---------- */
.zt-collage { position: relative; padding-bottom: 18%; }
.zt-collage .zt-artpanel { margin-right: 9%; }
.zt-collage__photo { position: absolute; right: 0; bottom: 0; width: 46%; margin: 0; padding: 8px; border-radius: var(--radius-lg); box-shadow: var(--glass-inner), 0 0 0 1px var(--glass-hairline), var(--shadow-4); }
.zt-collage__photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: calc(var(--radius-lg) - 8px); }
@media (max-width: 600px) { .zt-collage { padding-bottom: 26%; } .zt-collage .zt-artpanel { margin-right: 0; } .zt-collage__photo { width: 58%; } }
.zt-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--grid-gap); counter-reset: zst; }
.zt-steps > li { counter-increment: zst; position: relative; padding: 26px 24px 24px; border-radius: var(--radius-lg); background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-1); display: grid; gap: 8px; align-content: start; }
.zt-steps > li::before { content: counter(zst, decimal-leading-zero); font-size: .8125rem; font-weight: 700; letter-spacing: .2em; color: var(--text-link); }
.zt-steps > li:not(:last-child)::after { content: ""; position: absolute; top: 36px; right: calc(var(--grid-gap) * -1 + 2px); width: calc(var(--grid-gap) - 4px); height: 2px; background: rgb(var(--rgb-cyan) / .5); }
.zt-steps h3 { font-size: 1rem; margin: 0; letter-spacing: .08em; }
.zt-steps p { margin: 0; font-size: var(--fs-small); }
@media (max-width: 760px) { .zt-steps { grid-template-columns: minmax(0, 1fr); } .zt-steps > li:not(:last-child)::after { top: auto; bottom: calc(var(--grid-gap) * -1 + 2px); right: auto; left: 34px; width: 2px; height: calc(var(--grid-gap) - 4px); } }
.zt-job { border-radius: var(--radius-lg); background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-1); }
.zt-job summary { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; min-height: 64px; padding: 16px 24px; cursor: pointer; list-style: none; border-radius: inherit; font-weight: 650; color: var(--text-heading); }
.zt-job summary::-webkit-details-marker { display: none; }
.zt-job summary .zt-icon--chev { margin-left: auto; width: 20px; height: 20px; color: var(--text-link); transition: transform var(--dur-base) var(--ease-out); }
.zt-job[open] summary .zt-icon--chev { transform: rotate(180deg); }
.zt-job__body { padding: 0 24px 24px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.zt-job__body h4 { margin-bottom: 6px; }
.zt-job__body p { margin: 0; font-size: var(--fs-small); }
@media (max-width: 760px) { .zt-job__body { grid-template-columns: minmax(0, 1fr); } }
.zt-empty { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 18px 24px; align-items: center; padding: clamp(22px, 3vw, 32px); border-radius: var(--radius-xl); background: radial-gradient(80% 100% at 100% 0%, rgb(var(--rgb-cyan) / .12), transparent 70%), var(--bg-elevated); box-shadow: 0 0 0 1.5px rgb(var(--rgb-cyan) / .3), var(--shadow-2); }
.zt-empty h3 { margin: 0 0 6px; font-size: 1.125rem; }
.zt-empty p { margin: 0; }
@media (max-width: 760px) { .zt-empty { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Kontakt ---------- */
.zt-contact { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
@media (max-width: 960px) { .zt-contact { grid-template-columns: minmax(0, 1fr); } }
.zt-formcard { position: relative; padding: clamp(22px, 3.4vw, 40px); border-radius: var(--radius-xl); background: var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-3); }
.zt-form { display: grid; gap: 24px; }
.zt-form fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.zt-form legend, .zt-field > label { display: block; padding: 0; margin: 0 0 8px; font-size: .875rem; font-weight: 700; letter-spacing: .04em; color: var(--text-strong); }
.zt-req { color: var(--text-accent); margin-left: 2px; }
.zt-opt { font-weight: 600; color: var(--text-subtle); letter-spacing: 0; }
.zt-segment__opts { display: flex; flex-wrap: wrap; gap: 8px; }
.zt-segment label { position: relative; display: inline-flex; margin: 0; cursor: pointer; }
.zt-segment input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.zt-segment span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border-radius: var(--radius-pill); font-size: .9375rem; font-weight: 650; color: var(--text-strong);
  background: var(--bg); box-shadow: inset 0 0 0 1px var(--line-strong); transition: background-color var(--dur-fast), color var(--dur-fast), box-shadow var(--dur-fast); }
.zt-segment label:hover span { box-shadow: inset 0 0 0 1.5px rgb(var(--rgb-cyan) / .6); }
.zt-segment input:checked + span { background: var(--action-primary-bg); color: var(--action-primary-fg); box-shadow: inset 0 1px 0 rgb(255 255 255 / .3), 0 0 0 4px rgb(var(--rgb-cyan) / .16); }
.zt-segment input:focus-visible + span { outline: 3px solid var(--focus-ring); outline-offset: 2px; }
.zt-form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 16px; }
.zt-form__grid .zt-field--full { grid-column: 1 / -1; }
@media (max-width: 600px) { .zt-form__grid { grid-template-columns: minmax(0, 1fr); } }
.zt-field { display: grid; align-content: start; min-width: 0; }
.zt-input { width: 100%; min-height: 52px; padding: 12px 16px; border-radius: 12px; border: 1px solid var(--line-strong); background-color: var(--bg); color: var(--text-strong); font: 500 1.0625rem/1.4 var(--font-sans);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast), background-color var(--dur-fast); }
.zt-input::placeholder { color: var(--text-subtle); opacity: 1; }
.zt-input:hover { border-color: rgb(var(--rgb-cyan) / .55); }
.zt-input:focus { outline: none; border-color: var(--cyan-700); box-shadow: 0 0 0 4px rgb(var(--rgb-cyan) / .2); background-color: var(--bg-elevated); }
:root[data-theme="dark"] .zt-input:focus { border-color: var(--cyan-400); }
textarea.zt-input { min-height: 160px; resize: vertical; field-sizing: content; max-height: 420px; }
.zt-input[aria-invalid="true"] { border-color: var(--accent-600); box-shadow: 0 0 0 3px rgb(var(--rgb-accent) / .12); }
:root[data-theme="dark"] .zt-input[aria-invalid="true"] { border-color: var(--accent-400); }
.zt-field.is-valid .zt-input:not(textarea) { padding-right: 44px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300b1cd' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6.5 12.5l3.5 3.5 7.5-8'/%3E%3C/svg%3E"); background-position: right 14px center; background-size: 20px; background-repeat: no-repeat; }
.zt-field__err { display: flex; align-items: flex-start; gap: 6px; margin: 8px 0 0; font-size: .875rem; font-weight: 650; color: var(--text-accent); }
.zt-field__err .zt-icon { width: 18px; height: 18px; margin-top: 1px; }
.zt-check { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 12px; align-items: start; font-size: var(--fs-small); line-height: 1.5; color: var(--text); cursor: pointer; }
.zt-check input { appearance: none; -webkit-appearance: none; width: 24px; height: 24px; margin: 0; border-radius: 7px; border: 1.5px solid var(--line-strong); background: var(--bg); cursor: pointer; display: grid; place-items: center; transition: background-color var(--dur-fast), border-color var(--dur-fast); }
.zt-check input::after { content: ""; width: 14px; height: 14px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / contain no-repeat; opacity: 0; transform: scale(.6); transition: opacity var(--dur-fast), transform var(--dur-fast) var(--ease-out); }
.zt-check input:checked { background: var(--action-primary-bg); border-color: var(--action-primary-bg); }
.zt-check input:checked::after { opacity: 1; transform: none; }
:root[data-theme="dark"] .zt-check input:checked::after { filter: brightness(0); }
.zt-check input:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; }
.zt-check input[aria-invalid="true"] { border-color: var(--accent-600); }
.zt-check-wrap .zt-field__err { margin-left: 36px; }
.zt-form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.zt-form__foot p { margin: 0; }
.zt-hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.zt-errsum { padding: 18px 20px; border-radius: var(--radius-lg); background: var(--accent-50); color: var(--accent-800); box-shadow: inset 0 0 0 1.5px rgb(var(--rgb-accent) / .4); }
.zt-errsum:focus { outline: 3px solid var(--accent-600); outline-offset: 2px; }
.zt-errsum h2 { font-size: 1rem; letter-spacing: .06em; margin: 0 0 6px; color: var(--accent-800); }
.zt-errsum ul { margin: 0; padding-left: 1.2em; font-size: var(--fs-small); font-weight: 600; }
.zt-errsum a { color: var(--accent-800); }
:root[data-theme="dark"] .zt-errsum { background: rgb(var(--rgb-accent) / .12); color: var(--accent-300); }
:root[data-theme="dark"] .zt-errsum h2, :root[data-theme="dark"] .zt-errsum a { color: var(--accent-300); }
.zt-done { display: grid; gap: 14px; justify-items: start; padding: clamp(24px, 3.4vw, 40px); border-radius: var(--radius-xl); }
.zt-done:focus { outline: none; }
.zt-done h2 { font-size: var(--fs-h3); margin: 0; }
.zt-done p { margin: 0; }
.zt-done__check { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--action-primary-bg); color: var(--action-primary-fg); box-shadow: 0 0 0 8px rgb(var(--rgb-cyan) / .16), var(--shadow-glow-cyan); }
.zt-done__check svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.zt-done__check path { stroke-dasharray: 24; stroke-dashoffset: 0; }
:root[data-motion="ok"] .zt-done:not([hidden]) .zt-done__check { animation: zt-pop 400ms var(--ease-out) both; }
:root[data-motion="ok"] .zt-done:not([hidden]) .zt-done__check path { animation: zt-tick 500ms 180ms var(--ease-out) both; }
@keyframes zt-tick { from { stroke-dashoffset: 24; } }
.zt-done dl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 18px; margin: 4px 0 0; padding: 16px 18px; border-radius: var(--radius-md); background: var(--surface-tint); font-size: var(--fs-small); width: 100%; }
.zt-done dt { font-weight: 700; color: var(--text-strong); }
.zt-done dd { margin: 0; overflow-wrap: anywhere; }
.zt-direct { position: sticky; top: calc(var(--nav-h) + 40px); display: grid; gap: 18px; padding: clamp(24px, 3vw, 36px); border-radius: var(--radius-xl); background: radial-gradient(90% 70% at 100% 0%, rgb(var(--rgb-cyan) / .14), transparent 70%), var(--bg-elevated); box-shadow: 0 0 0 1px var(--line), var(--shadow-3); }
@media (max-width: 960px) { .zt-direct { position: relative; top: 0; } }
.zt-direct h2 { font-size: var(--fs-h3); margin: 0; }
.zt-direct address { font-style: normal; line-height: 1.6; color: var(--text-strong); font-weight: 600; }
.zt-direct__row { display: grid; gap: 6px; padding-top: 16px; border-top: 1px solid var(--line); justify-items: start; }
.zt-direct__row p { margin: 0; }
.zt-direct__label { font-size: var(--fs-overline); font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--text-subtle); margin: 0; }
.zt-direct .zt-cta__phone { font-size: clamp(1.2rem, 1.05rem + .5vw, 1.45rem); }
.zt-direct__mail { display: inline-flex; align-items: center; gap: 12px; font-weight: 650; font-size: 1.0625rem; text-decoration: none; overflow-wrap: anywhere; }
.zt-direct__mail .zt-icon { width: 22px; height: 22px; flex: none; }
.zt-map iframe { display: block; width: 100%; aspect-ratio: 3 / 2; border: 0; border-radius: var(--radius-lg); background: var(--bg-sunken); }
.zt-consent { display: grid; gap: 14px; justify-items: start; }
.zt-consent p { margin: 0; }

/* ---------- Demo ---------- */
.zt-pagehero--dark { background: var(--bg); color: var(--text); isolation: isolate; }
.zt-pagehero--dark::before { background: radial-gradient(45% 60% at 85% 10%, rgb(var(--rgb-cyan) / .24), transparent 70%), radial-gradient(40% 55% at 0% 100%, rgb(2 81 168 / .3), transparent 70%); }
.zt-pagehero__bg { position: absolute; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; }
.zt-pagehero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .18; filter: blur(2px) saturate(.6); transform: scale(1.06); }
.zt-pagehero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgb(11 20 22 / .5), var(--night) 88%); }
.zt-demo-grid { margin-top: clamp(56px, 7vw, 104px); }
.zt-demo-card h2 { font-size: var(--fs-h3); margin: 0; letter-spacing: .08em; }
.zt-demo-card__note { font-size: .8125rem; color: var(--text-subtle); margin: 0; }
.zt-demo-grid .zt-demo-card .zt-monitor { overflow: hidden; }
.zt-demo-grid .zt-demo-card .zt-monitor img { transition: transform 800ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  :root[data-motion="ok"] .zt-demo-grid .zt-demo-card:hover .zt-monitor img { transform: scale(1.04); transition: transform 6s linear; }
}
.zt-artpanel.zt-artpanel--dark { background: radial-gradient(70% 70% at 70% 20%, rgb(var(--rgb-cyan) / .2), transparent 70%), linear-gradient(180deg, rgb(255 255 255 / .07), rgb(255 255 255 / .02)); box-shadow: inset 0 1px 0 rgb(255 255 255 / .12), 0 0 0 1px rgb(255 255 255 / .08), 0 40px 80px -30px rgb(0 0 0 / .6); }
.zt-discover .zt-mini-flow li { flex-direction: column; align-items: flex-start; justify-content: center; padding-top: 5px; }
.zt-discover .zt-mini-flow small { display: block; font-weight: 500; color: var(--text); font-size: .875rem; line-height: 1.45; }

/* Klebender Abschnittskopf (z. B. neben dem Zeitstrahl) */
.zt-sticky { position: sticky; top: calc(var(--nav-h) + 104px); }
@media (max-width: 960px) { .zt-sticky { position: static; } }
.zt-au2 .zt-icon-tile { background: linear-gradient(160deg, rgb(255 255 255 / .94), rgb(204 239 245 / .9)); box-shadow: inset 0 1px 0 #fff, 0 0 0 1px rgb(var(--rgb-cyan) / .3), 0 8px 24px -10px rgb(0 0 0 / .6); }
.zt-pagehero.zt-article-head { padding-bottom: clamp(28px, 3.5vw, 44px); }
.zt-article-figure { margin: 0; }
.zt-article-figure { max-width: 1040px; margin-inline: auto; }
.zt-quote::before { content: "\201C"; position: static; display: block; height: .42em; margin: -.05em 0 .1em -.04em; font-size: 5rem; line-height: 1; }
.zt-consent .zt-btn-row > .zt-btn--ghost, .zt-academy-row > .zt-btn--ghost { align-self: center; }

/* ---------- QA-Nachtrag: schmale Viewports (bis 320 px, WCAG 1.4.10 Reflow) ----------
   Lange Button-Beschriftungen dürfen umbrechen statt überzulaufen; etwas weniger Laufweite. */
@media (max-width: 760px) {
  .zt-btn, .zt-btn.zt-btn--ghost { white-space: normal; max-width: 100%; letter-spacing: .1em; text-wrap: balance; }
  .zt-btn.zt-btn--ghost { text-align: left; }
  .zt-dock .zt-btn { white-space: nowrap; }
}
@media (max-width: 359px) { .zt-dock .zt-btn { white-space: normal; } }
/* Karten-Fuß: Ghost-Links dürfen in schmalen Karten (z. B. 3 Spalten bei 1024 px) umbrechen */
.zt-card__foot .zt-btn { white-space: normal; max-width: 100%; text-align: left; }
/* Footer: E-Mail-Adresse nicht am Bindestrich umbrechen (1000–1180 px), Schrift skaliert mit */
.zt-footer__big { white-space: nowrap; font-size: clamp(1.05rem, 1.55vw + .1rem, 1.25rem); }

/* ---------- 26. Eingebettete Demo (demo-leitstand.html, demo-mes.html) ---------- */
.zt-demoembed { padding-top: calc(var(--nav-h) + 26px); }
.zt-demoembed__bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px;
  width: min(var(--container), 100% - 2 * var(--gutter)); margin: 0 auto 12px;
}
.zt-demoembed__back, .zt-demoembed__link { font-size: .95rem; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.zt-demoembed__title { font-weight: 600; letter-spacing: .02em; display: inline-flex; align-items: center; gap: 8px; }
.zt-demoembed__actions { display: inline-flex; align-items: center; gap: 16px; }
.zt-demoembed__focus { padding-block: 8px; }
.zt-demoembed__frame {
  display: block; width: 100%; border: 0; background: #fff;
  height: calc(100svh - var(--nav-h) - 26px - 64px); min-height: 560px;
  border-top: 1px solid rgb(var(--rgb-cyan) / .25);
}
.zt-demoembed__exit { display: none; }
html.zt-demo-fokus, html.zt-demo-fokus body { overflow: hidden; }
html.zt-demo-fokus .zt-demoembed__frame { position: fixed; inset: 0; width: 100%; height: 100%; min-height: 0; z-index: 9998; border: 0; }
html.zt-demo-fokus .zt-demoembed__exit { display: inline-flex; position: fixed; right: 12px; bottom: 12px; z-index: 9999; opacity: .85; }
html.zt-demo-fokus .zt-demoembed__exit:hover, html.zt-demo-fokus .zt-demoembed__exit:focus-visible { opacity: 1; }
@media (max-width: 640px) { .zt-demoembed__title { display: none; } }