/* ==========================================================================
   ULLIX – Stylesheet
   Aufbau: Fonts · Tokens · Basis · Layout · Komponenten · Sektionen · Seiten
   ========================================================================== */

/* Fonts (selbst gehostet, SIL Open Font License) ------------------------- */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-display: swap;
  font-weight: 300 700;
  src: url("../fonts/space-grotesk-latin-wght-normal.woff2") format("woff2-variations");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2-variations");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url("../fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2-variations");
}

/* Tokens ----------------------------------------------------------------- */
:root {
  --bg: #F5F4EF;
  --surface: #FFFFFF;
  --ink: #121310;
  --ink-soft: #2A2B27;
  --muted: #5E605A;
  --line: #E2E0D8;
  --line-strong: #CFCCC1;

  --dark: #0F100E;
  --dark-surface: #181916;
  --dark-line: rgba(255, 255, 255, 0.10);
  --dark-muted: #A3A59D;
  --on-dark: #F5F4EF;

  /* Markenfarben aus dem ULLIX-Logo */
  --accent: #1A35EA;
  --accent-hover: #1129C8;
  --accent-light: #8E9CFF;
  --accent-soft: rgba(26, 53, 234, 0.08);
  --brand-sky: #0C6CFA;
  --brand-violet: #5222FC;
  --brand-gradient: linear-gradient(45deg, var(--brand-sky) 0%, #1430E8 50%, var(--brand-violet) 100%);

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(64px, 7.5vw, 104px);
  --radius: 6px;
  --radius-lg: 12px;
  --header-h: 72px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  color-scheme: light;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }
a:not([class]) { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:not([class]):hover { color: var(--accent); }

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

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

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 16px; top: -100px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
}
.skip-link:focus { top: 12px; }

/* Layout ----------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); position: relative; }
.section + .section:not(.section--dark):not(.section--surface) { border-top: 1px solid var(--line); }
.section--surface { background: var(--surface); border-block: 1px solid var(--line); }

.section--dark {
  background: var(--dark);
  color: var(--on-dark);
  overflow: hidden;
  isolation: isolate;
}
.section--dark::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 70vw; height: 70vw;
  max-width: 900px; max-height: 900px;
  background: radial-gradient(closest-side, rgba(60, 40, 245, 0.30), transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.section-head { max-width: 760px; margin-bottom: clamp(36px, 4.5vw, 56px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head h2 { margin-top: 20px; }
.section-head .lead { margin-top: 20px; }

/* Typografie ------------------------------------------------------------- */
.h1 { font-size: clamp(2.5rem, 5.6vw, 4.25rem); }
.h2 { font-size: clamp(2rem, 4.4vw, 3.25rem); }
.h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); letter-spacing: -0.02em; line-height: 1.2; }

.lead {
  font-size: clamp(1.125rem, 1.6vw, 1.3125rem);
  line-height: 1.6;
  color: var(--muted);
}
.section--dark .lead { color: var(--dark-muted); }

.muted { color: var(--muted); }
.accent { color: var(--accent); }
.section--dark .accent { color: var(--accent-light); }

.label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.label::before {
  content: "";
  width: 18px; height: 1px;
  background: currentColor;
}
.label--plain::before { display: none; }
.section--dark .label { color: var(--accent-light); }

.num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.section--dark .num { color: var(--accent-light); }

/* Icons ------------------------------------------------------------------ */
.i {
  width: 1em; height: 1em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Buttons ---------------------------------------------------------------- */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: #fff;
  --btn-bd: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid var(--btn-bd);
  border-radius: var(--radius);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn .i { font-size: 1rem; transition: transform 0.2s var(--ease); }
.btn:hover .i { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }

.btn--primary { --btn-bg: var(--accent); --btn-bd: var(--accent); }
.btn--primary:hover { --btn-bg: var(--accent-hover); --btn-bd: var(--accent-hover); }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--line-strong); }
.btn--ghost:hover { --btn-bd: var(--ink); }

.btn--light { --btn-bg: var(--on-dark); --btn-fg: var(--ink); --btn-bd: var(--on-dark); }
.btn--light:hover { --btn-bg: #fff; --btn-bd: #fff; }

.btn--ghost-dark { --btn-bg: transparent; --btn-fg: var(--on-dark); --btn-bd: rgba(255,255,255,0.25); }
.btn--ghost-dark:hover { --btn-bd: var(--on-dark); }

.btn--sm { min-height: 40px; padding: 9px 16px; font-size: 0.75rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
.link-arrow .i { transition: transform 0.2s var(--ease); }
.link-arrow:hover .i { transform: translateX(4px); }
.section--dark .link-arrow { color: var(--accent-light); }

/* Header ----------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(245, 244, 239, 0.72);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(245, 244, 239, 0.88);
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo { display: inline-flex; align-items: center; flex: none; }
.logo img { width: auto; height: 26px; }
.site-footer .logo img { height: 30px; }

.nav { display: flex; align-items: center; gap: 32px; }
.nav__list { display: flex; align-items: center; gap: 28px; }
.nav__link {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-block: 6px;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  margin-right: -10px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.nav-toggle__bars {
  position: relative;
  display: block;
  width: 22px; height: 1.5px;
  margin: auto;
  background: currentColor;
  transition: background-color 0.2s;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%; height: 1.5px;
  background: currentColor;
  transition: transform 0.25s var(--ease);
}
.nav-toggle__bars::before { transform: translateY(-7px); }
.nav-toggle__bars::after { transform: translateY(7px); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: rotate(-45deg); }

@media (max-width: 1023px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px var(--gutter) 28px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0s 0.2s;
  }
  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__link {
    display: block;
    padding: 18px 0;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--line);
  }
  .nav__link::after { display: none; }
  .nav .btn { margin-top: 24px; }
  .site-header.menu-open { background: var(--bg); border-bottom-color: var(--line); }
}

/* Hero ------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: clamp(40px, 6.5vw, 88px);
  padding-bottom: clamp(48px, 6vw, 72px);
  overflow: hidden;
}
.hero::before {
  /* feine vertikale Gitterlinien */
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--line) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  background-position: 0 0;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,0.6) 60%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,0.6) 60%, transparent 100%);
  opacity: 0.7;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  top: 0; right: -12%;
  width: 56vw; height: 56vw;
  max-width: 900px; max-height: 900px;
  background: radial-gradient(closest-side, rgba(40, 60, 240, 0.10), transparent 70%);
  pointer-events: none;
}
@media (max-width: 1023px) {
  .hero::after { top: 8%; right: -55%; width: 120vw; height: 120vw; }
}
.hero .container { position: relative; z-index: 1; }

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(48px, 6vw, 72px);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
}

.hero h1 { margin-top: 24px; }
.hero h1 .muted { color: var(--muted); }
.hero .lead { margin-top: 28px; max-width: 560px; }
.hero .btn-row { margin-top: 40px; }

/* Live-Panel (Hero-Visual) */
.live-panel {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 0 rgba(18,19,16,0.03), 0 24px 60px -24px rgba(18, 19, 16, 0.18);
  overflow: hidden;
}
.live-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.live-panel__status { display: inline-flex; align-items: center; gap: 8px; color: #1C8C4E; }
.pulse {
  position: relative;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22A55F;
}
.pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: inherit;
  animation: pulse 2s var(--ease) infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(3); opacity: 0; }
}

.live-panel__list { padding: 8px 0; }
.live-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  font-size: 0.9375rem;
}
.live-row + .live-row { border-top: 1px dashed var(--line); }
.live-row__time { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); }
.live-row__text { line-height: 1.35; }
.live-row__text small {
  display: block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.live-row__check {
  display: grid;
  place-items: center;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.875rem;
}
.live-panel__foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}
.live-panel__foot strong { color: var(--ink); font-weight: 600; }

.js .live-row {
  opacity: 0;
  transform: translateY(6px);
  animation: row-in 0.5s var(--ease) forwards;
}
.js .live-row:nth-child(1) { animation-delay: 0.5s; }
.js .live-row:nth-child(2) { animation-delay: 0.9s; }
.js .live-row:nth-child(3) { animation-delay: 1.3s; }
.js .live-row:nth-child(4) { animation-delay: 1.7s; }
.js .live-row:nth-child(5) { animation-delay: 2.1s; }
.js .live-row:nth-child(6) { animation-delay: 2.5s; }
@keyframes row-in { to { opacity: 1; transform: none; } }

/* Kennzahlen ------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(40px, 5.5vw, 72px);
  border-top: 1px solid var(--line);
}
@media (min-width: 960px) { .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stat {
  padding: 28px 24px 0 0;
}
.stat + .stat { padding-left: 24px; border-left: 1px solid var(--line); }
@media (max-width: 959px) {
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(n+3) { margin-top: 28px; border-top: 1px solid var(--line); }
}
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.6vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  white-space: nowrap;
}
.stat__value small { font-size: 0.45em; letter-spacing: -0.01em; margin-left: 4px; }
.stat__value small:first-child { margin-left: 0; }
.stat__label { margin-top: 12px; font-size: 0.9375rem; color: var(--muted); line-height: 1.45; }
.section--dark .stat + .stat { border-left-color: var(--dark-line); }
.section--dark .stats { border-top-color: var(--dark-line); }
.section--dark .stat__label { color: var(--dark-muted); }

/* Karten ----------------------------------------------------------------- */
.grid { display: grid; gap: 16px; }
.grid--2 { grid-template-columns: minmax(0, 1fr); }
.grid--4 { grid-template-columns: minmax(0, 1fr); }
@media (min-width: 720px) {
  .grid--2, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1100px) {
  .grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 36px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.card:hover { border-color: var(--line-strong); }
.card .num { margin-bottom: 20px; }
.card h3 + p { margin-top: 12px; }
.card p { color: var(--muted); }

/* Problem-Karten: ohne Rahmen, Linien-Optik */
.problem-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line);
}
@media (min-width: 720px) { .problem-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .problem-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.problem {
  padding: 32px 28px 36px 0;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 720px) {
  .problem:nth-child(even) { padding-left: 28px; border-left: 1px solid var(--line); }
}
@media (min-width: 1100px) {
  .problem { border-bottom: 0; }
  .problem + .problem { padding-left: 28px; border-left: 1px solid var(--line); }
}
.problem .num { display: block; margin-bottom: 24px; }
.problem p { margin-top: 12px; color: var(--muted); }

/* Haltung ---------------------------------------------------------------- */
.stance {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
@media (min-width: 960px) { .stance { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); } }
.stance .lead { margin-top: 24px; }
.check-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.check-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.0625rem;
  font-weight: 500;
}
.check-list .i {
  margin-top: 4px;
  font-size: 1.125rem;
  color: var(--accent);
  stroke-width: 2;
}
.goal-box {
  margin-top: 32px;
  padding: 24px 28px;
  background: var(--ink);
  color: var(--on-dark);
  border-radius: var(--radius-lg);
}
.goal-box .label { color: var(--accent-light); }
.goal-box p {
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

/* Leistungen ------------------------------------------------------------- */
.service h3 { font-size: clamp(1.5rem, 2.4vw, 1.875rem); }
.service p { flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--bg);
}
.tag--accent { border-color: transparent; background: var(--accent-soft); color: var(--accent); }

/* Use Cases -------------------------------------------------------------- */
.usecase { min-height: 100%; }
.usecase__icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  margin-bottom: 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--accent);
  font-size: 1.375rem;
  background: var(--bg);
}
.usecase h3 { font-size: 1.1875rem; }
.usecase p { flex: 1; font-size: 0.96875rem; }
.usecase .tags { margin-top: 24px; }

.usecase--cta {
  background: var(--brand-gradient);
  border-color: transparent;
  color: #fff;
}
.usecase--cta:hover { border-color: transparent; }
.usecase--cta .usecase__icon { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.25); color: #fff; }
.usecase--cta p { color: rgba(255,255,255,0.82); }
.usecase--cta .btn { margin-top: 24px; align-self: flex-start; }

/* Rechner ---------------------------------------------------------------- */
.calc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (min-width: 960px) { .calc { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.calc__inputs { padding: clamp(28px, 4vw, 48px); display: grid; gap: 36px; align-content: start; }
.calc__result {
  padding: clamp(28px, 4vw, 48px);
  background: var(--ink);
  color: var(--on-dark);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
}
.field__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 14px;
}
.field__head label { font-weight: 600; }
.field__value {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
}
.field__hint { margin-top: 10px; font-size: 0.875rem; color: var(--muted); }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 28px;
  margin: 0;
  background: transparent;
  cursor: pointer;
  --fill: 50%;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(to right, var(--accent) var(--fill), var(--line) var(--fill));
}
input[type="range"]::-moz-range-track { height: 4px; border-radius: 4px; background: var(--line); }
input[type="range"]::-moz-range-progress { height: 4px; border-radius: 4px; background: var(--accent); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  margin-top: -9px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--accent);
  box-shadow: 0 2px 8px rgba(26, 53, 234, 0.25);
}
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--accent);
}
input[type="range"]:focus-visible { outline: none; }
input[type="range"]:focus-visible::-webkit-slider-thumb { outline: 2px solid var(--accent); outline-offset: 3px; }
input[type="range"]:focus-visible::-moz-range-thumb { outline: 2px solid var(--accent); outline-offset: 3px; }

.result__main .label { color: var(--accent-light); }
.result__big {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 7vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}
.result__big small { font-size: 0.3em; letter-spacing: 0; margin-left: 8px; color: var(--dark-muted); font-weight: 500; }
.result__sub {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--dark-line);
}
.result__sub div { padding-top: 20px; }
.result__sub div + div { padding-left: 20px; border-left: 1px solid var(--dark-line); }
.result__sub strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.result__sub span { font-size: 0.875rem; color: var(--dark-muted); }
.result__note { font-size: 0.8125rem; color: var(--dark-muted); }

/* Praxisbeweis (dunkel) -------------------------------------------------- */
.proof {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: end;
}
@media (min-width: 960px) { .proof { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); } }
.proof h2 { margin-top: 20px; }
.proof .lead { margin-top: 24px; }
.proof .link-arrow { margin-top: 32px; }
.proof-stats { display: grid; border-top: 1px solid var(--dark-line); }
.proof-stats li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--dark-line);
}
.proof-stats strong {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}
.proof-stats span { color: var(--dark-muted); font-size: 0.96875rem; line-height: 1.45; }

/* Prozess-Schritte ------------------------------------------------------- */
.divider-dark { height: 1px; background: var(--dark-line); margin-block: var(--section-y); }

.steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  counter-reset: step;
}
@media (min-width: 720px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; } }
@media (min-width: 1100px) { .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.step {
  position: relative;
  padding: 32px 28px 36px 0;
  border-top: 1px solid var(--dark-line);
}
.step::before {
  content: "";
  position: absolute;
  top: -4px; left: 0;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 0 4px rgba(143, 162, 255, 0.15);
}
.step .num { display: block; margin-bottom: 20px; }
.step h3 { font-size: 1.375rem; }
.step p { margin-top: 12px; color: var(--dark-muted); font-size: 0.96875rem; }
@media (min-width: 720px) {
  .step:nth-child(even) { padding-left: 28px; }
  .step:nth-child(even)::before { left: 28px; }
}
@media (min-width: 1100px) {
  .step + .step { padding-left: 28px; }
  .step + .step::before { left: 28px; }
}

/* Technologie ------------------------------------------------------------ */
.tech-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
}
@media (min-width: 640px) { .tech-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .tech-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.tech {
  padding: 32px 28px;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 640px) {
  .tech:nth-child(odd) { border-right: 1px solid var(--line); }
  .tech:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (min-width: 1100px) {
  .tech { border-bottom: 0; border-right: 1px solid var(--line); }
  .tech:last-child { border-right: 0; }
}
@media (max-width: 639px) { .tech:last-child { border-bottom: 0; } }
.tech__name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.tech p { margin-top: 10px; color: var(--muted); font-size: 0.9375rem; }
.tech-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 24px;
  max-width: 760px;
  color: var(--muted);
  font-size: 0.96875rem;
}
.tech-note .i { margin-top: 4px; font-size: 1.125rem; color: var(--accent); }

/* Motto ------------------------------------------------------------------ */
.motto { padding-block: clamp(72px, 9vw, 120px); text-align: center; }
.motto blockquote { margin: 0; }
.motto p {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6.6vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.02;
  text-wrap: balance;
}
.motto p span {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.motto .label { margin-bottom: 24px; }

/* FAQ -------------------------------------------------------------------- */
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px);
}
@media (min-width: 960px) {
  .faq-layout { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); }
  .faq-layout .section-head { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; margin-bottom: 0; }
}
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.8vw, 1.3125rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }
.faq__icon {
  position: relative;
  flex: none;
  width: 28px; height: 28px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 10px; height: 1.5px;
  background: currentColor;
  transform: translate(-50%, -50%);
}
.faq__icon::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform 0.25s var(--ease); }
.faq details[open] .faq__icon { background: var(--ink); border-color: var(--ink); color: #fff; }
.faq details[open] .faq__icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq__body { padding: 0 48px 28px 0; color: var(--muted); }
.faq__body p + p { margin-top: 12px; }

/* CTA -------------------------------------------------------------------- */
.cta { text-align: center; }
.cta::before { inset: auto auto -40% 50%; transform: translateX(-50%); }
.cta h2 { max-width: 900px; margin: 20px auto 0; font-size: clamp(2.25rem, 5.4vw, 4rem); }
.cta .lead { max-width: 620px; margin: 24px auto 0; }
.cta .btn-row { justify-content: center; margin-top: 40px; }
.cta__phone { margin-top: 28px; font-size: 0.9375rem; color: var(--dark-muted); }
.cta__phone a { color: var(--on-dark); }

/* Footer ----------------------------------------------------------------- */
.site-footer {
  background: var(--dark);
  color: var(--dark-muted);
  border-top: 1px solid var(--dark-line);
  padding-block: clamp(48px, 6vw, 72px) 28px;
  font-size: 0.9375rem;
}
.site-footer .logo { color: var(--on-dark); }
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}
@media (min-width: 720px) { .footer-grid { grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); } }
.footer-brand p { margin-top: 16px; max-width: 320px; line-height: 1.55; }
.footer-col h2 {
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-dark);
}
.footer-col li + li { margin-top: 10px; }
.site-footer a { text-decoration: none; }
.footer-col a:hover { color: var(--on-dark); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: clamp(48px, 6vw, 72px);
  padding-top: 24px;
  border-top: 1px solid var(--dark-line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

/* Unterseiten: Page-Hero ------------------------------------------------- */
.page-hero {
  position: relative;
  padding-top: clamp(40px, 6.5vw, 88px);
  padding-bottom: clamp(48px, 6vw, 72px);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--line) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent);
  mask-image: linear-gradient(to bottom, #000, transparent);
  opacity: 0.6;
  pointer-events: none;
}
.page-hero .container { position: relative; }
.page-hero h1 { margin-top: 24px; max-width: 980px; }
.page-hero .lead { margin-top: 28px; max-width: 680px; }

/* Über uns: Story -------------------------------------------------------- */
.story {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px);
}
@media (min-width: 960px) { .story { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); } }
.story h2 { margin-top: 20px; }
.story__text p { font-size: 1.125rem; color: var(--ink-soft); }
.story__text p + p { margin-top: 20px; }

/* Über uns: Team --------------------------------------------------------- */
.team {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
@media (min-width: 1100px) { .team { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.person {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (min-width: 560px) {
  .person { grid-template-columns: minmax(180px, 40%) minmax(0, 1fr); }
  .person .portrait { border-bottom: 0; border-right: 1px solid var(--line); }
  .person__body { align-self: center; }
}
.portrait {
  position: relative;
  aspect-ratio: 3 / 4;
  background:
    linear-gradient(to right, var(--line) 1px, transparent 1px) 0 0 / 25% 100%,
    var(--bg);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.portrait::before {
  /* Initialen als Platzhalter, sichtbar solange kein Foto vorhanden ist */
  content: attr(data-initials);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  color: var(--line-strong);
}
.portrait img {
  position: relative;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 20%;
}
.portrait.is-empty img { display: none; }
.person__body { padding: clamp(24px, 3vw, 36px); }
.person__body p { margin-top: 16px; color: var(--muted); }
.person__body .person__role { margin-top: 8px; color: var(--accent); }
.person__name { font-size: clamp(1.625rem, 2.6vw, 2rem); }

/* Über uns: Zeitstrahl -------------------------------------------------- */
.tl-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(32px, 4vw, 48px);
}
.tl-wrap { position: relative; }
.tl-wrap::before,
.tl__progress {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: 11px;
  width: 2px;
  border-radius: 2px;
}
.tl-wrap::before { background: var(--line); }
.tl__progress {
  background: linear-gradient(to bottom, var(--brand-sky), #1430E8 50%, var(--brand-violet));
  transform-origin: top;
  transform: scaleY(var(--progress, 0));
}
.tl {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.tl__group { position: relative; padding-left: 44px; }
.tl__dot {
  position: absolute;
  top: 24px; left: 5px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--line-strong);
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.tl__group.is-active .tl__dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}
.tl__card {
  padding: 18px 22px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.tl__year {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 1.875rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}
.tl__entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 12px;
  align-items: start;
  padding-top: 12px;
}
.tl__entry + .tl__entry { margin-top: 12px; border-top: 1px dashed var(--line); }
.tl__entry .chip { grid-column: 2; grid-row: 1; }
.tl__entry h3 { grid-column: 1; grid-row: 1; font-size: 1.0625rem; letter-spacing: -0.02em; line-height: 1.35; }
.tl__entry p { grid-column: 1 / -1; margin-top: 4px; font-size: 0.9375rem; line-height: 1.55; color: var(--muted); }
.tl__entry .tl__link { grid-column: 1 / -1; justify-self: start; }
.tl__link {
  display: inline-block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
}
.tl__link:hover { text-decoration: underline; text-underline-offset: 3px; }

@media (min-width: 960px) {
  .tl-wrap::before,
  .tl__progress { left: calc(50% - 1px); }
  /* Zwei versetzte Spalten: jede Gruppe belegt zwei Rasterzeilen */
  .tl { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 96px; row-gap: 0; }
  .tl__group { grid-row: var(--row) / span 2; padding: 0 0 20px; }
  .tl__group:nth-child(odd) { grid-column: 1; }
  .tl__group:nth-child(even) { grid-column: 2; }
  .tl__group::after {
    content: "";
    position: absolute;
    top: 30px;
    width: 41px; height: 1px;
    background: var(--line-strong);
  }
  .tl__group:nth-child(odd)::after { right: -41px; }
  .tl__group:nth-child(even)::after { left: -41px; }
  .tl__group:nth-child(odd) .tl__dot { left: auto; right: -55px; }
  .tl__group:nth-child(even) .tl__dot { left: -55px; }
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
}
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip--founded { color: var(--accent); border-color: rgba(26, 53, 234, 0.25); background: var(--accent-soft); }
.chip--acquired { color: #1C7A47; border-color: rgba(28, 122, 71, 0.25); background: rgba(28, 122, 71, 0.07); }
.chip--holding { color: #fff; border-color: var(--ink); background: var(--ink); }
.chip--renamed { color: #8A5A00; border-color: rgba(138, 90, 0, 0.25); background: rgba(138, 90, 0, 0.07); }
.chip--consolidated { color: var(--muted); }

/* Über uns: Firmengruppe ------------------------------------------------- */
.org { display: grid; justify-items: center; }
.org__node {
  width: 100%;
  padding: 24px 28px;
  background: var(--dark-surface);
  border: 1px solid var(--dark-line);
  border-radius: var(--radius-lg);
}
.org__node h3 { font-size: 1.25rem; letter-spacing: -0.02em; line-height: 1.25; }
.org__node p { margin-top: 6px; font-size: 0.9375rem; color: var(--dark-muted); }
.org__node .num { display: block; margin-bottom: 14px; }
.org__root {
  max-width: 460px;
  text-align: center;
  background: var(--brand-gradient);
  border-color: transparent;
}
.org__root .num, .org__root p { color: rgba(255,255,255,0.8); }
.org__stem { width: 1px; height: 40px; background: rgba(255, 255, 255, 0.22); }
.org__children {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  width: 100%;
}
@media (min-width: 840px) {
  .org__children { grid-template-columns: repeat(3, minmax(0, 1fr)); padding-top: 40px; }
  .org__children::before {
    content: "";
    position: absolute;
    top: 0;
    left: calc(100% / 6); right: calc(100% / 6);
    height: 1px;
    background: rgba(255, 255, 255, 0.22);
  }
  .org__children .org__node { position: relative; }
  .org__children .org__node::before {
    content: "";
    position: absolute;
    top: -41px; left: 50%;
    width: 1px; height: 40px;
    background: rgba(255, 255, 255, 0.22);
  }
}
.org__link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--accent-light);
}
.org__root .org__link { color: #fff; }
.org__link:hover { text-decoration: underline; text-underline-offset: 3px; }
.org__foot { margin-top: 40px; text-align: center; color: var(--dark-muted); }

/* Rechtstexte ------------------------------------------------------------ */
.legal { max-width: 760px; }
.legal h2 {
  margin-top: 56px;
  margin-bottom: 16px;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.legal h3 { margin-top: 32px; margin-bottom: 10px; font-size: 1.125rem; letter-spacing: -0.01em; line-height: 1.3; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal ul { color: var(--ink-soft); }
.legal p + p, .legal p + ul, .legal ul + p,
.legal address + p, .legal p + address { margin-top: 14px; }
.legal ul { list-style: disc; padding-left: 22px; }
.legal li + li { margin-top: 6px; }
.legal address { font-style: normal; color: var(--ink-soft); }
.placeholder {
  display: inline-block;
  padding: 1px 8px;
  border: 1px dashed #C77700;
  border-radius: 4px;
  background: rgba(199, 119, 0, 0.08);
  color: #8A5200;
  font-family: var(--font-mono);
  font-size: 0.875em;
}
.notice,
.legal .notice {
  display: flex;
  gap: 12px;
  margin-bottom: 48px;
  padding: 16px 20px;
  border: 1px solid rgba(199, 119, 0, 0.35);
  border-radius: var(--radius);
  background: rgba(199, 119, 0, 0.06);
  color: #6B4100;
  font-size: 0.9375rem;
}
.notice .i { margin-top: 4px; font-size: 1.125rem; }

/* Reveal-Animationen ----------------------------------------------------- */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--delay, 0s);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal, .js .live-row { opacity: 1; transform: none; animation: none; }
  .pulse::after { display: none; }
}