/*
  Minimal, schnell, lokal.
  Keine externen Fonts.
*/

:root {
  --bg: #f7f8fb;
  --panel: rgba(255, 255, 255, 0.82);
  --panel-strong: rgba(255, 255, 255, 0.92);
  --text: rgba(17, 24, 39, 0.92);
  --muted: rgba(17, 24, 39, 0.70);
  --muted2: rgba(17, 24, 39, 0.56);
  --border: rgba(17, 24, 39, 0.08);
  --accent: #4f46e5;
  --accent2: #06b6d4;
  --shadow: 0 8px 18px rgba(17, 24, 39, 0.06);
  --radius: 16px;
  --radius-lg: 18px;
  --max: 1060px;
  --measure: 74ch;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

html { background: var(--bg); }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 20% 0%, rgba(79, 70, 229, 0.14), transparent 58%),
    radial-gradient(1000px 800px at 100% 30%, rgba(6, 182, 212, 0.12), transparent 62%),
    linear-gradient(180deg, #f7f8fb 0%, #ffffff 28%, #f7f8fb 100%);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Entfernt den „AI-Glow“-Overlay Look */
body::before {
  content: none;
}

a {
  color: inherit;
  text-decoration-color: rgba(16,19,27,0.22);
  text-underline-offset: 3px;
}

a:hover { text-decoration-color: rgba(16,19,27,0.45); }

.container {
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 10px 14px;
  background: #000;
  color: #fff;
  border-radius: 10px;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 999;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(247, 248, 251, 0.78);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 4px rgba(79,70,229,0.10);
}
.brand-name { text-decoration: none; color: var(--text); }

.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 550;
}
.nav a:hover { color: var(--text); }

.hero {
  padding: 72px 0 34px;
}

h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.1;
  margin: 0 0 12px;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0 0 18px;
  max-width: var(--measure);
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.section {
  padding: 34px 0;
}

.section-head {
  margin-bottom: 14px;
  max-width: var(--measure);
}

h2 {
  margin: 0 0 6px;
  font-size: 1.5rem;
}

.muted { color: var(--muted); }
.micro { font-size: 0.92rem; }

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(12, 1fr);
}

.grid > * { grid-column: span 12; }

@media (min-width: 780px) {
  .grid > .card { grid-column: span 6; }
  .grid.grid-2 > .card, .grid.grid-2 > form { grid-column: span 6; }
}

.card {
  background: rgba(255,255,255,0.88);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 18px;
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

h3 { margin: 0 0 8px; font-size: 1.12rem; }

.card p {
  margin: 10px 0;
  max-width: var(--measure);
}

.card ul { margin: 10px 0 0; padding-left: 18px; }

.card a { text-decoration-thickness: 1px; }

.card-media {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(16,19,27,0.12);
  background: rgba(255,255,255,0.60);
  margin-bottom: 14px;
}

.card-media img {
  display: block;
  width: 100%;
  height: auto;
}

.kpi {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.kpi .pill {
  border: 1px solid rgba(16,19,27,0.12);
  background: rgba(255,255,255,0.82);
  border-radius: 999px;
  padding: 8px 10px;
  color: rgba(16,19,27,0.75);
  font-size: 0.9rem;
}

.feature-list {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--muted);
}

.feature-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 4px rgba(79,70,229,0.10);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  padding: 10px 14px;
  border: 1px solid rgba(79, 70, 229, 0.25);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.98), rgba(6, 182, 212, 0.92));
  color: white;
  font-weight: 720;
  text-decoration: none;
  cursor: pointer;
}

.button:hover { filter: brightness(1.05); }

.button-ghost {
  background: rgba(255,255,255,0.70);
  border: 1px solid var(--border);
  color: var(--text);
}

.button-ghost:hover {
  background: rgba(255,255,255,0.92);
}

label {
  display: grid;
  gap: 6px;
  margin: 12px 0;
  color: var(--muted);
  font-weight: 600;
}

input, textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(16,19,27,0.16);
  background: rgba(255,255,255,0.72);
  color: var(--text);
  padding: 10px 12px;
  font: inherit;
}

input:focus, textarea:focus, button:focus, a:focus {
  outline: 2px solid rgba(79,70,229,0.45);
  outline-offset: 2px;
}

.legal-links {
  margin-top: 12px;
  color: var(--muted2);
  display: flex;
  gap: 10px;
  align-items: center;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  color: var(--muted2);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-nav { display: flex; gap: 14px; }
.footer-nav a { color: var(--muted2); text-decoration: none; }
.footer-nav a:hover { color: var(--text); }

/* Scroll reveal (dezent) */
.reveal {
  opacity: 0;
  transform: translateY(8px);
}

.reveal.reveal-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 380ms ease, transform 380ms ease;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
  .reveal.reveal-in {
    transition: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}

@media (min-width: 980px) {
  .kpi { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Mobile: etwas kompakterer Header + mehr Luft in der Hero */
@media (max-width: 520px) {
  .header-inner { padding: 12px 0; }
  .nav { gap: 12px; }
  .hero { padding: 52px 0 22px; }
}

/* Hover etwas subtiler (mehr „premium“, weniger „glowy“) */
@media (prefers-reduced-motion: no-preference) {
  .card:hover {
    transform: translateY(-1px);
    border-color: rgba(16,19,27,0.18);
    background: rgba(255, 255, 255, 0.92);
  }
}

dl {
  margin: 12px 0 0;
}

dl dt {
  color: var(--muted);
  font-weight: 650;
  margin-top: 10px;
}

dl dd {
  margin: 4px 0 0;
}

.data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 12px;
}

.data-grid dt {
  margin: 0;
}

.data-grid dd {
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(17,24,39,0.12);
}

@media (min-width: 820px) {
  .data-grid {
    grid-template-columns: 220px 1fr;
    column-gap: 18px;
    row-gap: 10px;
    align-items: baseline;
  }
  .data-grid dd {
    border-bottom: 1px dashed rgba(17,24,39,0.12);
  }
}

.notice {
  border: 1px solid rgba(17,24,39,0.10);
  background: rgba(255,255,255,0.72);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  border: 1px solid rgba(17,24,39,0.10);
  background: rgba(255,255,255,0.92);
  border-radius: 999px;
  padding: 6px 10px;
  color: rgba(17,24,39,0.72);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  border: 1px solid rgba(17,24,39,0.10);
  background: rgba(255,255,255,0.92);
  border-radius: 999px;
  padding: 6px 10px;
  color: rgba(17,24,39,0.68);
  white-space: nowrap;
}

/* Cleanere, „menschlichere“ Layout-Hilfe für Intro-Sektionen */
.split {
  display: grid;
  gap: 18px;
  align-items: start;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1.35fr 0.65fr;
  }
}

.card.compact {
  background: rgba(255,255,255,0.78);
  padding: 14px;
}

.hr {
  height: 1px;
  background: rgba(17,24,39,0.08);
  border: 0;
  margin: 18px 0;
}