/* ==========================================================================
   Kara·Cockpit – KI für kleine Unternehmen (IDP, Hochschule Pforzheim)
   Design: „Präzisionsinstrument“ – warmes Papier (hell) / tiefes Petrol (dunkel),
   Smaragd-Akzent, Mono-Typografie für Daten, feine Linienraster.
   ========================================================================== */

/* ----------------------------- Design-Tokens ----------------------------- */
:root {
  color-scheme: light;

  --bg: #f5f3ec;
  --bg-elev: #fdfcf8;
  --bg-deep: #eceade;
  --ink: #1c2320;
  --ink-soft: #45504b;
  --ink-faint: #5f6a64;
  --line: rgba(28, 35, 32, 0.14);
  --line-soft: rgba(28, 35, 32, 0.08);

  --accent: #0c7a5a;
  --accent-ink: #ffffff;
  --accent-soft: rgba(12, 122, 90, 0.1);

  --good: #0c7a5a;
  --good-soft: rgba(12, 122, 90, 0.12);
  --warn: #8a5a00;
  --warn-soft: rgba(178, 122, 10, 0.14);
  --bad: #b03227;
  --bad-soft: rgba(176, 50, 39, 0.1);
  --neutral: #46555e;
  --neutral-soft: rgba(70, 85, 94, 0.1);

  --c-revenue: #0c7a5a;
  --c-cost: #c2562c;
  --c-liquidity: #2a5fa8;

  --shadow-sm: 0 1px 2px rgba(28, 35, 32, 0.06), 0 2px 8px rgba(28, 35, 32, 0.05);
  --shadow-md: 0 2px 6px rgba(28, 35, 32, 0.07), 0 12px 32px rgba(28, 35, 32, 0.09);

  --font-display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Atkinson Hyperlegible", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;

  --radius: 14px;
  --radius-lg: 22px;
  --header-h: 64px;
}

[data-theme="dark"] {
  color-scheme: dark;

  --bg: #0e1513;
  --bg-elev: #15201c;
  --bg-deep: #0a100e;
  --ink: #e9eeea;
  --ink-soft: #b3bfb8;
  --ink-faint: #93a09a;
  --line: rgba(233, 238, 234, 0.16);
  --line-soft: rgba(233, 238, 234, 0.08);

  --accent: #43d49b;
  --accent-ink: #06241a;
  --accent-soft: rgba(67, 212, 155, 0.12);

  --good: #43d49b;
  --good-soft: rgba(67, 212, 155, 0.13);
  --warn: #e8b35a;
  --warn-soft: rgba(232, 179, 90, 0.14);
  --bad: #f08577;
  --bad-soft: rgba(240, 133, 119, 0.12);
  --neutral: #9fb2bd;
  --neutral-soft: rgba(159, 178, 189, 0.12);

  --c-revenue: #43d49b;
  --c-cost: #f0925e;
  --c-liquidity: #6fa8e8;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.32), 0 12px 32px rgba(0, 0, 0, 0.38);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;

    --bg: #0e1513;
    --bg-elev: #15201c;
    --bg-deep: #0a100e;
    --ink: #e9eeea;
    --ink-soft: #b3bfb8;
    --ink-faint: #93a09a;
    --line: rgba(233, 238, 234, 0.16);
    --line-soft: rgba(233, 238, 234, 0.08);

    --accent: #43d49b;
    --accent-ink: #06241a;
    --accent-soft: rgba(67, 212, 155, 0.12);

    --good: #43d49b;
    --good-soft: rgba(67, 212, 155, 0.13);
    --warn: #e8b35a;
    --warn-soft: rgba(232, 179, 90, 0.14);
    --bad: #f08577;
    --bad-soft: rgba(240, 133, 119, 0.12);
    --neutral: #9fb2bd;
    --neutral-soft: rgba(159, 178, 189, 0.12);

    --c-revenue: #43d49b;
    --c-cost: #f0925e;
    --c-liquidity: #6fa8e8;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.32), 0 12px 32px rgba(0, 0, 0, 0.38);
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); }

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

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  touch-action: manipulation;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

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

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

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 12px 20px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 0 0 10px 10px;
  text-decoration: none;
  font-weight: 700;
  transition: top 0.2s ease;
}
.skip-link:focus-visible { top: 0; }

/* -------------------------------- Header --------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  height: var(--header-h);
  padding: 0 clamp(16px, 4vw, 32px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 26px;
  height: 26px;
  fill: var(--ink);
}
.brand-mark-accent { fill: var(--accent); }

.brand-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.brand-sub {
  color: var(--accent);
  font-weight: 600;
}

.main-nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.main-nav a:hover { color: var(--ink); background: var(--line-soft); }

.main-nav a.active,
.main-nav a[aria-current="true"] {
  color: var(--accent);
  background: var(--accent-soft);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle,
.nav-burger {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elev);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.theme-toggle:hover,
.nav-burger:hover { border-color: var(--accent); }
.theme-toggle:active,
.nav-burger:active { transform: scale(0.94); }

.theme-toggle svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.8;
}
.icon-moon { display: none; }
[data-theme="dark"] .icon-moon { display: block; fill: var(--ink); stroke: none; }
[data-theme="dark"] .icon-sun { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-moon { display: block; fill: var(--ink); stroke: none; }
  :root:not([data-theme="light"]) .icon-sun { display: none; }
  :root[data-theme="dark"] .icon-moon { display: block; }
}

.nav-burger { display: none; flex-direction: column; gap: 5px; }
.nav-burger span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

/* --------------------------------- Hero ---------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(56px, 11vh, 120px)) 0 clamp(56px, 9vh, 110px);
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, black 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, black 30%, transparent 75%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  animation: glow-drift 16s ease-in-out infinite alternate;
}
.hero-glow-a {
  width: 480px; height: 480px;
  top: -160px; right: -120px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  background-color: var(--accent-soft);
}
.hero-glow-b {
  width: 380px; height: 380px;
  bottom: -180px; left: -100px;
  background-color: var(--warn-soft);
  animation-delay: -8s;
}

@keyframes glow-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-40px, 30px, 0) scale(1.12); }
}

.hero-spark {
  position: absolute;
  inset: auto 0 0 0;
  width: 100%;
  height: 36%;
  opacity: 0.6;
}
.hero-spark-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: spark-draw 2.4s 0.4s ease-out forwards;
  opacity: 0.55;
}
.hero-spark-line-2 {
  stroke: var(--c-liquidity);
  animation-delay: 0.9s;
  opacity: 0.35;
}
@keyframes spark-draw { to { stroke-dashoffset: 0; } }

.hero-inner {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 32px);
  text-align: center;
}

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-elev);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.ai-badge:hover { border-color: var(--accent); color: var(--ink); transform: translateY(-1px); }
.ai-badge svg { width: 13px; height: 13px; }

.ai-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-soft); }
  50% { box-shadow: 0 0 0 6px var(--accent-soft); }
}

.hero-eyebrow {
  margin: 28px 0 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.hero h1 {
  font-size: clamp(2.3rem, 1.2rem + 5.2vw, 4.6rem);
  font-weight: 800;
  margin: 0 auto 22px;
  max-width: 20ch;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  position: relative;
  white-space: nowrap;
}
.hero h1 em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.04em;
  height: 0.14em;
  background: var(--accent);
  opacity: 0.25;
  border-radius: 3px;
  transform: scaleX(0);
  transform-origin: left;
  animation: underline-in 0.7s 1.1s ease-out forwards;
}
@keyframes underline-in { to { transform: scaleX(1); } }

.hero-lead {
  max-width: 62ch;
  margin: 0 auto 34px;
  font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.25rem);
  color: var(--ink-soft);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 12px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}
.btn svg { width: 15px; height: 15px; transition: transform 0.2s ease; }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
  background: var(--bg-elev);
}
.btn-ghost:hover { border-color: var(--accent); transform: translateY(-2px); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 640px;
  margin: clamp(40px, 7vh, 64px) auto 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.hero-stats > div {
  background: var(--bg-elev);
  padding: 16px 10px;
  margin: 0;
}
.hero-stats dt {
  order: 2;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.hero-stats dd {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.2rem);
  font-weight: 800;
  color: var(--accent);
}

/* ------------------------------- Abschnitte ------------------------------ */
.section { padding: clamp(64px, 11vh, 130px) 0; }
.section-alt { background: var(--bg-deep); }

.section-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 32px);
}
.section-inner-wide { max-width: 1240px; }

.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.section-eyebrow span {
  display: inline-grid;
  place-items: center;
  min-width: 38px;
  height: 28px;
  padding: 0 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--accent);
  font-weight: 700;
  background: var(--bg-elev);
}

.section h2 {
  font-size: clamp(1.7rem, 1.2rem + 2.4vw, 2.8rem);
  font-weight: 800;
  max-width: 26ch;
}

.section-lead {
  max-width: 64ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
  margin-bottom: clamp(28px, 5vh, 48px);
}

.sub-heading {
  margin-top: clamp(48px, 8vh, 80px);
  font-size: clamp(1.3rem, 1.1rem + 1vw, 1.7rem);
}

/* Panels / Karten */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 3vw, 28px);
  margin-top: clamp(24px, 4vh, 40px);
}

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3.5vw, 34px);
  box-shadow: var(--shadow-sm);
}

.panel-kicker {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
}
.panel-problem .panel-kicker { color: var(--bad); }
.panel-solution .panel-kicker { color: var(--good); }
.panel h3 { font-size: 1.35rem; }
.panel p { color: var(--ink-soft); }

.tick-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.tick-list li {
  position: relative;
  padding-left: 30px;
  color: var(--ink);
  font-weight: 400;
}
.tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  width: 18px;
  height: 18px;
  border-radius: 6px;
  background-color: var(--neutral-soft);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 11px;
}
.tick-list-good li::before {
  background-color: var(--good-soft);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m2.5 8.5 3.5 3.5 7.5-8' fill='none' stroke='%230c7a5a' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.tick-list-bad li::before {
  background-color: var(--bad-soft);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4 4 8 8M12 4l-8 8' fill='none' stroke='%23b03227' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E");
}
[data-theme="dark"] .tick-list-good li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m2.5 8.5 3.5 3.5 7.5-8' fill='none' stroke='%2343d49b' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
[data-theme="dark"] .tick-list-bad li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4 4 8 8M12 4l-8 8' fill='none' stroke='%23f08577' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E");
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .tick-list-good li::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m2.5 8.5 3.5 3.5 7.5-8' fill='none' stroke='%2343d49b' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  }
  :root:not([data-theme="light"]) .tick-list-bad li::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4 4 8 8M12 4l-8 8' fill='none' stroke='%23f08577' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E");
  }
}

.research-question {
  margin: clamp(36px, 6vh, 60px) 0;
  padding: clamp(24px, 4vw, 40px);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
}
.research-question p {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1rem + 0.9vw, 1.5rem);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 14px;
}
.research-question footer {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.note-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 3vw, 28px);
}
.note-card {
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 30px);
  background: transparent;
}
.note-card-accent {
  border-style: solid;
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  background: var(--accent-soft);
}
.note-card-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.note-card h3 { font-size: 1.18rem; }
.note-card p { color: var(--ink-soft); font-size: 0.99rem; }

/* ----------------------------- Fallbeispiele ----------------------------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.5vw, 24px);
}

.case-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 28px);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
}

.case-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.case-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.case-summary { color: var(--ink-soft); font-size: 0.99rem; }

.case-more {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}
.case-more > div { overflow: hidden; min-height: 0; }
.case-card.is-open .case-more { grid-template-rows: 1fr; }

.case-more-inner { padding-top: 16px; }
.case-why {
  font-size: 0.95rem;
  color: var(--ink-soft);
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--accent-soft);
  margin-bottom: 14px;
}
.case-why strong { color: var(--ink); }

.output-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.output-tags li {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: var(--bg);
}

.case-toggle {
  margin-top: auto;
  padding: 12px 0 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  background: none;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
  align-self: flex-start;
}
.case-card:hover .case-toggle { color: var(--accent); }
.case-toggle svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}
.case-card.is-open .case-toggle svg { transform: rotate(180deg); }

/* -------------------------------- Cockpit -------------------------------- */
.cockpit {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.cockpit-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: clamp(14px, 2.5vw, 20px) clamp(16px, 3vw, 28px);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(to bottom, var(--bg-deep), transparent);
}

.scenario-switch {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
}

.scenario-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 18px;
  border: none;
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink-soft);
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.scenario-tab:hover { color: var(--ink); }
.scenario-tab[aria-selected="true"] {
  background: var(--ink);
  color: var(--bg);
  box-shadow: var(--shadow-sm);
}

.scenario-dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.dot-good { background: var(--good); }
.dot-warn { background: var(--warn); }
.dot-bad { background: var(--bad); }

.cockpit-state {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-faint);
}
.state-pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.cockpit-body { padding: clamp(16px, 3vw, 28px); }

/* Datenquellen-Leiste */
.source-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-bottom: clamp(16px, 2.5vw, 24px);
}
.source-item {
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--bg);
  min-width: 0;
}
.source-name {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.source-detail {
  display: block;
  font-size: 0.74rem;
  color: var(--ink-faint);
  line-height: 1.35;
  margin: 2px 0 8px;
}
.source-quality {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
}
.quality-bar {
  flex: 1;
  height: 5px;
  border-radius: 99px;
  background: var(--line-soft);
  overflow: hidden;
}
.quality-fill {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: var(--accent);
  transform-origin: left;
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

/* KPI-Karten */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-bottom: clamp(16px, 2.5vw, 24px);
}

.metric-card {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 14px 14px 12px;
  background: var(--bg);
  overflow: hidden;
  min-width: 0;
}
.metric-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--neutral);
  opacity: 0.85;
}
.metric-card[data-tone="good"]::before { background: var(--good); }
.metric-card[data-tone="warn"]::before { background: var(--warn); }
.metric-card[data-tone="bad"]::before { background: var(--bad); }

.metric-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.metric-value {
  display: block;
  margin: 6px 0 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.05rem, 0.9rem + 0.6vw, 1.3rem);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.metric-trend {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 999px;
  max-width: 100%;
  white-space: nowrap;
}
.metric-trend svg { width: 10px; height: 10px; flex: none; }
.metric-card[data-tone="good"] .metric-trend { background: var(--good-soft); color: var(--good); }
.metric-card[data-tone="warn"] .metric-trend { background: var(--warn-soft); color: var(--warn); }
.metric-card[data-tone="bad"] .metric-trend { background: var(--bad-soft); color: var(--bad); }
.metric-card[data-tone="neutral"] .metric-trend { background: var(--neutral-soft); color: var(--neutral); }

/* Diagramm + Analyse */
.cockpit-lower {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(16px, 2.5vw, 24px);
  align-items: stretch;
}

.chart-panel {
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: var(--bg);
  padding: 16px;
  display: flex;
  flex-direction: column;
}
.chart-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.chart-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
}
.chart-sub { font-weight: 400; color: var(--ink-faint); font-size: 0.85rem; }
.chart-legend {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
}
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-swatch { width: 14px; height: 4px; border-radius: 2px; }
.swatch-revenue { background: var(--c-revenue); }
.swatch-cost { background: var(--c-cost); }
.swatch-liquidity { background: var(--c-liquidity); }

#trendChart {
  width: 100%;
  height: auto;
  flex: 1;
  font-family: var(--font-mono);
}
#trendChart .grid-line { stroke: var(--line-soft); stroke-width: 1; }
#trendChart .axis-label { fill: var(--ink-faint); font-size: 11px; }
#trendChart .series { fill: none; stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; }
#trendChart .series-revenue { stroke: var(--c-revenue); }
#trendChart .series-cost { stroke: var(--c-cost); }
#trendChart .series-liquidity { stroke: var(--c-liquidity); }
#trendChart .series-dot { stroke: var(--bg); stroke-width: 2; }
#trendChart .dot-revenue { fill: var(--c-revenue); }
#trendChart .dot-cost { fill: var(--c-cost); }
#trendChart .dot-liquidity { fill: var(--c-liquidity); }
#trendChart .area-revenue { fill: var(--c-revenue); opacity: 0.07; }

.analysis-panel {
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: var(--bg);
  padding: clamp(16px, 2.5vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.analysis-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 1.05rem;
  margin: 0;
}
.analysis-title svg { width: 17px; height: 17px; fill: var(--accent); }

.finding-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.finding-list li {
  position: relative;
  padding: 10px 12px 10px 34px;
  border-radius: 10px;
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  font-size: 0.93rem;
  color: var(--ink-soft);
}
.finding-list li::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 16px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
  transform: rotate(45deg);
}
.finding-enter {
  animation: finding-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(var(--i, 0) * 90ms);
}
@keyframes finding-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.recommendation {
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  background: var(--accent-soft);
  padding: 12px 14px;
}
.recommendation-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.recommendation p:last-child { font-size: 0.95rem; }

.meta-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin: 0;
}
.meta-row dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 4px;
}
.meta-row dd { margin: 0; font-size: 0.92rem; color: var(--ink-soft); }

.risk-pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}
.risk-pill[data-risk="niedrig"] { background: var(--good-soft); color: var(--good); }
.risk-pill[data-risk="mittel"] { background: var(--warn-soft); color: var(--warn); }
.risk-pill[data-risk="hoch"] { background: var(--bad-soft); color: var(--bad); }

.hitl {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.hitl-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
}
.hitl-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.btn-approve,
.btn-reject {
  flex: 1;
  min-width: 130px;
  min-height: 48px;
  padding: 10px 18px;
  font-size: 0.96rem;
  border-radius: 12px;
}
.btn-approve {
  background: var(--accent);
  color: var(--accent-ink);
  border: 1px solid transparent;
}
.btn-approve:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-reject {
  background: transparent;
  color: var(--bad);
  border: 1px solid color-mix(in srgb, var(--bad) 45%, transparent);
}
.btn-reject:hover { background: var(--bad-soft); transform: translateY(-1px); }
.btn-approve svg, .btn-reject svg { width: 13px; height: 13px; }
.btn-approve:hover svg, .btn-reject:hover svg { transform: none; }

.hitl-feedback {
  min-height: 1.4em;
  margin: 12px 0 0;
  font-size: 0.9rem;
  font-weight: 700;
}
.hitl-feedback[data-state="approved"] { color: var(--good); }
.hitl-feedback[data-state="rejected"] { color: var(--bad); }

/* ------------------------------ Prozessfluss ----------------------------- */
.flow {
  list-style: none;
  counter-reset: flow;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.flow-step {
  counter-increment: flow;
  position: relative;
}
.flow-step::after {
  content: "";
  position: absolute;
  top: 33px;
  right: -10px;
  width: 10px;
  height: 2px;
  background: var(--line);
}
.flow-step:last-child::after { display: none; }

.flow-btn {
  width: 100%;
  min-height: 110px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-elev);
  text-align: left;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.flow-btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: var(--accent); }

.flow-num {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ink-faint);
  background: var(--bg);
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.flow-btn span.flow-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  line-height: 1.25;
}

.flow-step.is-active .flow-btn {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.flow-step.is-active .flow-num {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.flow-step.is-human .flow-num { border-style: dashed; }
.flow-step.is-human.is-active .flow-num { border-style: solid; }

.flow-detail {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-elev);
  padding: 18px 20px;
  margin-bottom: 8px;
  min-height: 86px;
  box-shadow: var(--shadow-sm);
}
.flow-detail h4 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.flow-detail .flow-actor {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}
.flow-detail .flow-actor[data-actor="mensch"] { background: var(--warn-soft); color: var(--warn); }
.flow-detail p { margin: 0; color: var(--ink-soft); font-size: 0.96rem; }

/* Konnektoren */
.connector-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 2vw, 20px);
}
.connector-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  padding: clamp(18px, 2.5vw, 26px);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.connector-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
}
.connector-icon {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-bottom: 14px;
}
.connector-card h4 { font-size: 1.05rem; margin-bottom: 8px; }
.connector-card p { font-size: 0.9rem; color: var(--ink-soft); }

/* ------------------------------ Mit KI gebaut ---------------------------- */
.skill-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
}
.skill-chips code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  background: var(--accent-soft);
  color: var(--ink);
}

.timeline {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--line);
}
.timeline li {
  position: relative;
  padding: 0 0 18px 36px;
  display: grid;
}
.timeline li:last-child { padding-bottom: 0; }
.timeline-marker {
  position: absolute;
  left: 3px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-elev);
  border: 3px solid var(--accent);
}
.timeline strong { font-family: var(--font-display); font-size: 1rem; }
.timeline span:not(.timeline-marker) { color: var(--ink-soft); font-size: 0.92rem; }

.meta-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: clamp(32px, 5vh, 48px) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.meta-stats > div { background: var(--bg-elev); padding: 18px 12px; text-align: center; }
.meta-stats dt {
  order: 2;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.meta-stats dd {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}
.meta-stats-caption {
  margin-top: 12px;
  font-size: 0.88rem;
  color: var(--ink-faint);
  text-align: center;
}

/* -------------------------------- Kontakt -------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
  align-items: start;
  margin-top: clamp(24px, 4vh, 40px);
}
.contact-text p { color: var(--ink-soft); }

.contact-facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.contact-facts li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-elev);
  font-size: 0.95rem;
}
.contact-facts li + li { border-top: 1px solid var(--line-soft); }
.contact-facts strong {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  align-self: center;
}

.qr-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
  padding: 26px;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 12px;
}
.qr-card img {
  border-radius: 12px;
  background: #ffffff;
  padding: 10px;
  border: 1px solid var(--line-soft);
}
.qr-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}
.qr-hint { font-size: 0.88rem; color: var(--ink-faint); margin: 0; max-width: 26ch; }

/* -------------------------------- Footer --------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
  padding: clamp(36px, 6vh, 56px) 0;
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 32px);
  display: grid;
  gap: 22px;
}
.footer-brand p { color: var(--ink-faint); font-size: 0.92rem; margin: 6px 0 0; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}
.footer-links a {
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.94rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.footer-links a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.footer-note {
  font-size: 0.85rem;
  color: var(--ink-faint);
  max-width: 72ch;
  margin: 0;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

/* --------------------------- Scroll-Animationen -------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--i, 0) * 70ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
/* Fallback ohne JavaScript: alles sichtbar */
.no-js .reveal { opacity: 1; transform: none; }

/* ------------------------------- Responsiv ------------------------------- */
@media (max-width: 1100px) {
  .metric-grid { grid-template-columns: repeat(3, 1fr); }
  .source-strip { grid-template-columns: repeat(3, 1fr); }
  .flow { grid-template-columns: repeat(3, 1fr); }
  .flow-step:nth-child(3)::after { display: none; }
  .connector-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 880px) {
  .cockpit-lower { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .note-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .qr-card { justify-self: start; width: min(100%, 340px); }
}

@media (max-width: 880px) {
  .nav-burger { display: flex; align-items: center; justify-content: center; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: 10px 16px 18px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
  }
  .main-nav.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  .main-nav ul { flex-direction: column; gap: 2px; }
  .main-nav a {
    display: block;
    padding: 14px 16px;
    font-size: 1.05rem;
    border-radius: 12px;
  }

  .nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 760px) {
  .hero { text-align: left; }
  .hero-inner { text-align: left; }
  .hero h1 { margin-left: 0; }
  .hero-lead { margin-left: 0; }
  .hero-ctas { justify-content: flex-start; }
  .hero-ctas .btn { flex: 1 1 auto; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }

  .cockpit-toolbar { flex-direction: column; align-items: stretch; }
  .scenario-switch { width: 100%; }
  .scenario-tab { flex: 1; justify-content: center; padding: 8px 10px; }
  .cockpit-state { justify-content: center; }

  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .source-strip { grid-template-columns: repeat(2, 1fr); }

  .flow { grid-template-columns: 1fr 1fr; }
  .flow-step::after { display: none; }
  .flow-btn { min-height: 96px; }

  .connector-grid { grid-template-columns: 1fr; }
  .meta-stats { grid-template-columns: repeat(2, 1fr); }
  .contact-facts li { grid-template-columns: 1fr; gap: 2px; }
}

@media (max-width: 480px) {
  .scenario-switch { gap: 3px; padding: 4px; }
  .scenario-tab { font-size: 0.84rem; padding: 8px 6px; gap: 6px; min-width: 0; }
}

@media (max-width: 400px) {
  .metric-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .metric-value { font-size: 1rem; }
  .source-strip { grid-template-columns: 1fr 1fr; gap: 8px; }
  .flow { grid-template-columns: 1fr 1fr; }
  .hero-stats dd { font-size: 1.4rem; }
}

/* --------------------------- Reduzierte Bewegung ------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-spark-line { stroke-dashoffset: 0; }
  .hero h1 em::after { transform: scaleX(1); }
}