/* ============================================================
   PSCC – Stylesheet v2 – Light Theme (an.io inspired)
   ============================================================ */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg:          #ffffff;
  --color-surface:     #ffffff;
  --color-bg-soft:     #f5f5f5;
  --color-bg-tinted:   #efefef;
  --color-navy:        #2e3b44;
  --color-navy-mid:    #2e3b44;
  --color-blue:        #2563eb;
  --color-blue-bright: #2563eb;
  --color-accent:      #2563eb;
  --color-accent-light:#e8f0fe;
  --color-teal:        #2563eb;
  --color-text:        #111827;
  --color-text-mid:    #111827;
  --color-muted:       #6b7280;
  --color-border:      #e5e7eb;
  --color-border-soft: #f5f5f5;
  --color-ki:          #7c3aed;
  --color-ki-light:    #ede9fe;

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --shadow-xs:  0 1px 2px rgba(0,0,0,.05);
  --shadow-sm:  0 1px 6px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
  --shadow-md:  0 4px 20px rgba(0,0,0,.08);
  --shadow-lg:  0 8px 40px rgba(0,0,0,.10);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.12);

  --font-sans:  'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --nav-h:      72px;
  --section-v:  96px;
  --max-w:      1200px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy);
  letter-spacing: -.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.375rem); }
h4 { font-size: 1.0625rem; }
p  { color: var(--color-muted); line-height: 1.75; }
a  { color: var(--color-blue-bright); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-blue); }
img { max-width: 100%; display: block; }

/* ── Layout ── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}
.section         { padding-block: var(--section-v); }
.section--tinted { background: var(--color-bg-soft); }
.section--soft   { background: var(--color-bg-tinted); }
.section--dark   { background: var(--color-navy); }
.section--footer { background: var(--color-navy); }

/* ── Section Labels ── */
.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-blue-bright);
  background: var(--color-accent-light);
  padding: .3em .9em;
  border-radius: 99px;
  margin-bottom: 1rem;
}
.section-label--ki    { color: var(--color-ki); background: var(--color-ki-light); }
.section-label--white { color: #93c5fd; background: rgba(255,255,255,.12); }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header h2 { margin-bottom: .75rem; }
.section-header p  { max-width: 600px; margin-inline: auto; font-size: 1.0625rem; }
.section--dark .section-header h2 { color: #fff; }
.section--dark .section-header p  { color: #94a3b8; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8em 1.75em;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: .9375rem;
  cursor: pointer; border: 2px solid transparent;
  transition: all .2s cubic-bezier(.4,0,.2,1);
  text-decoration: none; white-space: nowrap;
}
.btn-primary {
  background: var(--color-blue-bright); color: #fff;
  border-color: var(--color-blue-bright);
}
.btn-primary:hover {
  background: var(--color-blue); border-color: var(--color-blue);
  color: #fff; transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37,99,235,.3);
}
.btn-outline {
  background: transparent; color: var(--color-blue-bright);
  border-color: var(--color-blue-bright);
}
.btn-outline:hover {
  background: var(--color-blue-bright); color: #fff; transform: translateY(-1px);
}
.btn-white {
  background: #fff; color: var(--color-navy); border-color: #fff;
}
.btn-white:hover {
  background: #f0f4ff; border-color: #f0f4ff; color: var(--color-blue);
  transform: translateY(-1px);
}
.btn-outline-white {
  background: transparent; color: #fff; border-color: rgba(255,255,255,.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.1); border-color: #fff;
  color: #fff; transform: translateY(-1px);
}
.btn-outline-dark {
  background: transparent; color: var(--color-navy);
  border-color: var(--color-border);
}
.btn-outline-dark:hover {
  background: var(--color-bg-soft); border-color: var(--color-navy);
  transform: translateY(-1px);
}
.btn-ki {
  background: var(--color-ki); color: #fff; border-color: var(--color-ki);
}
.btn-ki:hover {
  background: #6d28d9; border-color: #6d28d9; color: #fff;
  transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124,58,237,.3);
}
.btn-lg { padding: 1em 2.25em; font-size: 1.0625rem; }
.btn-sm { padding: .55em 1.25em; font-size: .875rem; }

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; height: var(--nav-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow .3s;
}
.nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.08); }

.nav-inner {
  max-width: var(--max-w); margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  height: 100%;
  display: flex; align-items: center;
  justify-content: space-between; gap: 2rem;
}

.nav-logo { display: flex; align-items: center; gap: .65rem; text-decoration: none; flex-shrink: 0; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav-logo-name { font-size: 1.125rem; font-weight: 800; color: var(--color-navy); letter-spacing: -.01em; }
.nav-logo-sub  { font-size: .625rem; color: var(--color-muted); letter-spacing: .1em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: .25rem; list-style: none; }
.nav-links a {
  display: block; padding: .5em 1em; font-size: .9rem; font-weight: 500;
  color: var(--color-text-mid); border-radius: var(--radius-sm);
  transition: all .2s; text-decoration: none;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--color-navy); background: var(--color-bg-soft);
}
.nav-links .nav-ki a { color: var(--color-ki); }
.nav-links .nav-ki a:hover { background: var(--color-ki-light); }

.nav-cta { flex-shrink: 0; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: .5rem;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--color-text-mid); border-radius: 2px; transition: all .3s;
}

/* ── Mobile Menu ── */
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: #fff; padding: calc(var(--nav-h) + 1.5rem) 1.5rem 2rem;
  flex-direction: column; gap: .5rem; overflow-y: auto;
  border-right: 1px solid var(--color-border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  display: block; padding: .9em 1.25em; font-size: 1.0625rem; font-weight: 500;
  color: var(--color-text-mid); border-radius: var(--radius-sm);
  border-left: 3px solid transparent; transition: all .2s; text-decoration: none;
}
.mobile-menu a:hover, .mobile-menu a.active {
  color: var(--color-navy); background: var(--color-bg-soft);
  border-color: var(--color-accent);
}
.mobile-menu .mobile-ki a { color: var(--color-ki); }
.mobile-menu .btn { margin-top: 1.5rem; width: 100%; justify-content: center; }

/* ── Hero ── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(160deg, #f5f5f5 0%, #ffffff 50%, #f0f0f0 100%);
  position: relative; overflow: hidden;
  padding-top: var(--nav-h);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 15% 60%, rgba(37,99,235,.04) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 20%, rgba(37,99,235,.03) 0%, transparent 50%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: .4;
  mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 75%);
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--max-w); margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  padding-block: 5rem 4rem;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--color-accent-light);
  border: 1px solid rgba(37,99,235,.2);
  color: var(--color-blue); font-size: .8rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  padding: .4em 1em; border-radius: 99px; margin-bottom: 1.5rem;
}
.hero-badge-dot {
  width: 6px; height: 6px; background: var(--color-blue-bright);
  border-radius: 50%; animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(1.4); }
}
.hero h1 { color: var(--color-navy); margin-bottom: 1.25rem; }
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--color-blue-bright), var(--color-blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.0625rem; color: var(--color-muted);
  margin-bottom: 2.5rem; max-width: 520px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }
.hero-stats   { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.hero-stat-num   { font-size: 1.75rem; font-weight: 800; color: var(--color-navy); line-height: 1; }
.hero-stat-label { font-size: .8125rem; color: var(--color-muted); margin-top: .25rem; }

/* ── Hero Visual Cards ── */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-card-stack { position: relative; width: 380px; height: 400px; }
.hero-card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: transform .3s;
}
.hero-card:nth-child(1) { top: 0; left: 20px; right: 20px; border-color: rgba(37,99,235,.15); background: #f8f8f8; }
.hero-card:nth-child(2) { top: 118px; left: 0; right: 0; }
.hero-card:nth-child(3) { top: 236px; left: 20px; right: 20px; border-color: rgba(37,99,235,.1); background: #f5f5f5; }
.hero-card h4 { color: var(--color-navy); font-size: 1rem; margin-bottom: .25rem; }
.hero-card p  { font-size: .8125rem; color: var(--color-muted); }
.hero-card-icon {
  width: 42px; height: 42px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; margin-bottom: .75rem;
}
.hero-card-icon svg { width: 22px; height: 22px; }

/* ── Services Grid ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}
.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all .25s cubic-bezier(.4,0,.2,1);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-blue-bright), var(--color-blue));
  transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card--ki::before { background: linear-gradient(90deg, var(--color-ki), #8b5cf6); }
.service-icon {
  width: 50px; height: 50px; border-radius: var(--radius-sm);
  background: var(--color-accent-light);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem;
}
.service-icon svg { width: 24px; height: 24px; stroke: var(--color-blue-bright); fill: none; stroke-width: 1.8; }
.service-icon--ki { background: var(--color-ki-light); }
.service-icon--ki svg { stroke: var(--color-ki); }
.service-card h3 { font-size: 1.0625rem; margin-bottom: .5rem; }
.service-card p  { font-size: .9rem; line-height: 1.65; }
.service-card .service-link {
  display: inline-flex; align-items: center; gap: .4rem;
  margin-top: 1.25rem; font-size: .875rem; font-weight: 600;
  color: var(--color-blue-bright);
}
.service-card--ki .service-link { color: var(--color-ki); }
.service-card .service-link svg { width: 14px; height: 14px; transition: transform .2s; }
.service-card:hover .service-link svg { transform: translateX(4px); }

/* ── Why PSCC ── */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.why-features { display: grid; gap: 1.5rem; }
.why-feature { display: flex; gap: 1.25rem; align-items: flex-start; }
.why-feature-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--color-accent-light);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.why-feature-icon svg { width: 22px; height: 22px; stroke: var(--color-blue-bright); fill: none; stroke-width: 1.8; }
.why-feature h4 { margin-bottom: .3rem; font-size: 1rem; }
.why-feature p  { font-size: .9rem; }

.why-visual {
  background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 100%);
  border: 1px solid rgba(37,99,235,.12);
  border-radius: var(--radius-xl); padding: 2.5rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem;
}
.why-visual-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 1.5rem 1.25rem; text-align: center;
  box-shadow: var(--shadow-xs);
}
.why-visual-num   { font-size: 1.875rem; font-weight: 800; color: var(--color-blue-bright); line-height: 1; }
.why-visual-label { font-size: .8rem; color: var(--color-muted); margin-top: .4rem; line-height: 1.4; }

/* ── KI Teaser ── */
.ki-teaser {
  background: linear-gradient(135deg, #f5f0ff 0%, #fff 50%, #eef2ff 100%);
  border: 1px solid rgba(124,58,237,.12);
  border-radius: var(--radius-xl); padding: 3.5rem;
  display: grid; grid-template-columns: 1fr auto;
  gap: 3rem; align-items: center;
  position: relative; overflow: hidden;
}
.ki-teaser::before {
  content: ''; position: absolute; top: -80px; right: -80px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(124,58,237,.08) 0%, transparent 70%);
}
.ki-teaser-label {
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--color-ki); background: var(--color-ki-light);
  border: 1px solid rgba(124,58,237,.2);
  font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: .35em .9em; border-radius: 99px; margin-bottom: 1.25rem;
}
.ki-teaser h2 { color: var(--color-navy); margin-bottom: .75rem; }
.ki-teaser p  { color: var(--color-muted); max-width: 560px; margin-bottom: 2rem; }
.ki-chips { display: flex; flex-wrap: wrap; gap: .6rem; }
.ki-chip {
  background: var(--color-ki-light);
  border: 1px solid rgba(124,58,237,.2);
  color: var(--color-ki); font-size: .8rem; font-weight: 500;
  padding: .35em .9em; border-radius: 99px;
}

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-teal) 100%);
  border-radius: var(--radius-xl); padding: 4rem; text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255,255,255,.12) 0%, transparent 60%);
}
.cta-banner > * { position: relative; }
.cta-banner h2  { color: #fff; margin-bottom: .75rem; }
.cta-banner p   { color: rgba(255,255,255,.85); margin-bottom: 2rem; font-size: 1.0625rem; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; }

/* ── Leistungen ── */
.leistung-section { padding-block: 5rem; border-bottom: 1px solid var(--color-border); }
.leistung-section:last-child { border-bottom: none; }
.leistung-inner { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; }
.leistung-inner.reverse { grid-template-columns: 1.4fr 1fr; }
.leistung-inner.reverse .leistung-content { order: 2; }
.leistung-inner.reverse .leistung-visual  { order: 1; }

.leistung-icon-lg {
  width: 60px; height: 60px; border-radius: var(--radius-md);
  background: var(--color-accent-light);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem;
}
.leistung-icon-lg svg { width: 30px; height: 30px; stroke: var(--color-blue-bright); fill: none; stroke-width: 1.6; }
.leistung-icon-lg--ki { background: var(--color-ki-light); }
.leistung-icon-lg--ki svg { stroke: var(--color-ki); }

.leistung-content h2 { margin-bottom: .75rem; font-size: 1.875rem; }
.leistung-content .lead { font-size: 1.0625rem; color: var(--color-text-mid); font-weight: 500; margin-bottom: 1rem; }
.leistung-content p { margin-bottom: 1rem; }

.feature-list { list-style: none; display: grid; gap: .65rem; margin: 1.5rem 0; }
.feature-list li {
  display: flex; align-items: flex-start; gap: .75rem;
  font-size: .9375rem; color: var(--color-text-mid);
}
.feature-list li::before {
  content: ''; width: 20px; height: 20px;
  background: var(--color-accent-light); border-radius: 50%; flex-shrink: 0; margin-top: .1rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 12px; background-repeat: no-repeat; background-position: center;
}
.feature-list--ki li::before {
  background-color: var(--color-ki-light);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237c3aed' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}

.leistung-visual {
  background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 100%);
  border: 1px solid rgba(37,99,235,.1);
  border-radius: var(--radius-xl); padding: 2.5rem;
  min-height: 300px; display: flex; flex-direction: column; justify-content: space-between;
}
.leistung-visual--ki {
  background: linear-gradient(135deg, #f5f0ff 0%, #ede9fe 100%);
  border-color: rgba(124,58,237,.12);
}
.leistung-visual-title {
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--color-muted); margin-bottom: 1.5rem;
}
.leistung-tags { display: flex; flex-wrap: wrap; gap: .6rem; }
.leistung-tag {
  background: #fff; border: 1px solid var(--color-border);
  color: var(--color-text-mid); font-size: .8rem; font-weight: 500;
  padding: .4em 1em; border-radius: 99px; box-shadow: var(--shadow-xs);
}
.leistung-tag--blue { background: var(--color-accent-light); border-color: rgba(37,99,235,.2); color: var(--color-blue); }
.leistung-tag--ki   { background: var(--color-ki-light); border-color: rgba(124,58,237,.2); color: var(--color-ki); }
.leistung-visual-metric { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
.metric-val   { font-size: 2rem; font-weight: 800; color: var(--color-blue-bright); line-height: 1; }
.metric-val--ki { color: var(--color-ki); }
.metric-label { font-size: .8125rem; color: var(--color-muted); margin-top: .25rem; }

/* ── KI Hero ── */
.ki-hero {
  min-height: 70vh; display: flex; align-items: center;
  background: linear-gradient(160deg, #f5f0ff 0%, #ffffff 50%, #eef2ff 100%);
  position: relative; overflow: hidden;
  padding-top: var(--nav-h);
}
.ki-hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 25% 60%, rgba(124,58,237,.07) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 30%, rgba(99,102,241,.05) 0%, transparent 50%);
}
.ki-hero-inner {
  position: relative; z-index: 1;
  max-width: var(--max-w); margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  padding-block: 5rem 4rem; text-align: center;
}
.ki-hero h1 { color: var(--color-navy); margin-bottom: 1.25rem; }
.ki-hero h1 .ki-highlight {
  background: linear-gradient(135deg, var(--color-ki), #6366f1);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ki-hero-sub {
  font-size: 1.0625rem; color: var(--color-muted);
  max-width: 620px; margin-inline: auto; margin-bottom: 2.5rem;
}

/* ── KI Use Cases ── */
.ki-use-cases {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem;
}
.ki-use-case {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 2rem;
  transition: all .25s; box-shadow: var(--shadow-xs);
}
.ki-use-case:hover {
  border-color: rgba(124,58,237,.25);
  box-shadow: 0 8px 32px rgba(124,58,237,.1);
  transform: translateY(-3px);
}
.ki-use-case-icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: var(--color-ki-light);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem;
}
.ki-use-case-icon svg { width: 24px; height: 24px; stroke: var(--color-ki); fill: none; stroke-width: 1.8; }
.ki-use-case h3 { color: var(--color-navy); font-size: 1.0625rem; margin-bottom: .6rem; }
.ki-use-case p  { font-size: .9rem; }

/* ── KI Compare ── */
.ki-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.ki-compare-col {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 2rem; box-shadow: var(--shadow-xs);
}
.ki-compare-col--bad  { border-color: rgba(239,68,68,.2); background: #fff5f5; }
.ki-compare-col--good { border-color: rgba(34,197,94,.2); background: #f0fdf4; }
.ki-compare-title { font-size: .8125rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1.25rem; }
.ki-compare-col--bad .ki-compare-title  { color: #dc2626; }
.ki-compare-col--good .ki-compare-title { color: #16a34a; }
.ki-compare-list { list-style: none; display: grid; gap: .75rem; }
.ki-compare-list li { font-size: .9rem; color: var(--color-text-mid); display: flex; gap: .75rem; align-items: flex-start; }
.ki-compare-col--bad  .ki-compare-list li::before { content: '✕'; color: #dc2626; font-weight: 700; flex-shrink: 0; }
.ki-compare-col--good .ki-compare-list li::before { content: '✓'; color: #16a34a; font-weight: 700; flex-shrink: 0; }

/* ── RAG Explainer ── */
.rag-explainer {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: 3rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
  box-shadow: var(--shadow-md);
}
.rag-steps { display: grid; gap: 1.25rem; }
.rag-step  { display: flex; gap: 1.25rem; align-items: flex-start; }
.rag-step-num {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--color-ki-light); border: 1px solid rgba(124,58,237,.25);
  display: flex; align-items: center; justify-content: center;
  font-size: .875rem; font-weight: 700; color: var(--color-ki); flex-shrink: 0;
}
.rag-step h4 { color: var(--color-navy); font-size: 1rem; margin-bottom: .3rem; }
.rag-step p  { font-size: .875rem; }

/* ── Values ── */
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }
.value-card {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 2rem; text-align: center;
  transition: all .25s; box-shadow: var(--shadow-xs);
}
.value-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-accent-light); }
.value-icon {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: var(--color-accent-light);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 1.25rem;
}
.value-icon svg { width: 28px; height: 28px; stroke: var(--color-blue-bright); fill: none; stroke-width: 1.8; }
.value-card h3 { font-size: 1.0625rem; margin-bottom: .5rem; }

/* ── Page Header ── */
.page-header {
  background: linear-gradient(160deg, #f0f4ff 0%, #ffffff 60%);
  border-bottom: 1px solid var(--color-border);
  padding-top: calc(var(--nav-h) + 3.5rem);
  padding-bottom: 3.5rem;
}
.page-header h1 { margin-bottom: .75rem; }
.page-header p  { color: var(--color-muted); font-size: 1.0625rem; max-width: 640px; }

/* ── About Hero ── */
.about-hero {
  background: linear-gradient(160deg, #f0f4ff 0%, #ffffff 60%);
  border-bottom: 1px solid var(--color-border);
  padding-block: 7rem 5rem;
  padding-top: calc(var(--nav-h) + 4rem);
}
.about-hero h1 { margin-bottom: 1rem; }
.about-hero p  { color: var(--color-muted); font-size: 1.125rem; max-width: 600px; }

/* ── Contact ── */
.contact-hero {
  background: linear-gradient(160deg, #f0f4ff 0%, #ffffff 60%);
  border-bottom: 1px solid var(--color-border);
  padding-block: 7rem 5rem;
  padding-top: calc(var(--nav-h) + 4rem);
  text-align: center;
}
.contact-hero h1 { margin-bottom: 1rem; }
.contact-hero p  { color: var(--color-muted); font-size: 1.125rem; max-width: 520px; margin-inline: auto; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: start; }
.contact-info { display: grid; gap: 2rem; }
.contact-item { display: flex; gap: 1.25rem; align-items: flex-start; }
.contact-item-icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: var(--color-accent-light);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-item-icon svg { width: 22px; height: 22px; stroke: var(--color-blue-bright); fill: none; stroke-width: 1.8; }
.contact-item h4 { font-size: .875rem; color: var(--color-muted); margin-bottom: .25rem; font-weight: 500; }
.contact-item a, .contact-item p { font-size: 1rem; color: var(--color-text); font-weight: 500; }
.contact-item a:hover { color: var(--color-blue-bright); }

/* ── Contact Form ── */
.contact-form {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: .875rem; font-weight: 600; color: var(--color-text); margin-bottom: .5rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: .8em 1em; font-size: .9375rem;
  font-family: var(--font-sans); color: var(--color-text);
  background: var(--color-bg-soft); border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm); outline: none;
  transition: border-color .2s, box-shadow .2s; appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-blue-bright);
  box-shadow: 0 0 0 3px rgba(37,99,235,.08);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-submit { margin-top: 1.5rem; }

/* ── KI sections (light variants) ── */
.ki-section { padding-block: 5rem; }
.ki-section + .ki-section { border-top: 1px solid var(--color-border); }

.ki-advantage-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; }
.ki-advantage {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 1.75rem;
  transition: all .25s; box-shadow: var(--shadow-xs);
}
.ki-advantage:hover {
  border-color: rgba(124,58,237,.2);
  box-shadow: 0 8px 28px rgba(124,58,237,.08);
  transform: translateY(-3px);
}
.ki-advantage-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--color-ki-light);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1rem;
}
.ki-advantage-icon svg { width: 22px; height: 22px; stroke: var(--color-ki); fill: none; stroke-width: 1.8; }
.ki-advantage h4 { color: var(--color-navy); margin-bottom: .4rem; font-size: 1rem; }
.ki-advantage p  { font-size: .875rem; }

.process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; }
.process-step {
  text-align: center; padding: 2rem 1.5rem;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-xs);
}
.process-step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-ki), #6366f1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.125rem; font-weight: 800; color: #fff; margin: 0 auto 1.25rem;
}
.process-step h4 { color: var(--color-navy); margin-bottom: .5rem; }
.process-step p  { font-size: .875rem; }

/* ── Footer ── */
.footer { background: #c9c9cb; padding-block: 4rem 2rem; border-top: 1px solid rgba(0,0,0,.08); }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem; margin-bottom: 3rem;
}
.footer-brand p { font-size: .9rem; color: #3a3a3a; max-width: 280px; margin-top: .75rem; }
.footer-col h5 {
  font-size: .8125rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: #000000; margin-bottom: 1.25rem;
}
.footer-col ul { list-style: none; display: grid; gap: .6rem; }
.footer-col ul a { font-size: .9rem; color: #3a3a3a; transition: color .2s; text-decoration: none; }
.footer-col ul a:hover { color: #000000; }
.footer-bottom {
  padding-top: 2rem; border-top: 1px solid rgba(0,0,0,.1);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: .8125rem; color: #3a3a3a; }
.footer-social { display: flex; gap: .75rem; }
.footer-social a {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: rgba(0,0,0,.08);
  display: flex; align-items: center; justify-content: center;
  color: #3a3a3a; transition: all .2s; text-decoration: none;
}
.footer-social a:hover { background: rgba(0,0,0,.15); color: #000000; }
.footer-social a svg { width: 16px; height: 16px; }
.footer-logo-name { font-size: 1.125rem; font-weight: 800; color: #000000; letter-spacing: -.01em; }
.footer-logo-sub  { font-size: .625rem; color: #3a3a3a; letter-spacing: .1em; text-transform: uppercase; }

/* ── Badge ── */
.badge-new {
  display: inline-block; background: var(--color-ki); color: #fff;
  font-size: .65rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: .15em .55em; border-radius: 4px; vertical-align: middle; margin-left: .4rem;
}

/* ── Misc ── */
.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }

/* ── Animations ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp .55s cubic-bezier(.4,0,.2,1) both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
.delay-4 { animation-delay: .4s; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-inner   { grid-template-columns: 1fr; }
  .hero-visual  { display: none; }
  .why-grid     { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid  { grid-template-columns: 1fr 1fr; }
  .leistung-inner, .leistung-inner.reverse { grid-template-columns: 1fr; }
  .leistung-inner.reverse .leistung-content,
  .leistung-inner.reverse .leistung-visual { order: unset; }
  .rag-explainer { grid-template-columns: 1fr; }
  .ki-teaser     { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --section-v: 64px; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero-inner { padding-block: 3.5rem 2.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr; gap: 2rem; }
  .cta-banner    { padding: 2.5rem 1.5rem; }
  .ki-teaser     { padding: 2rem 1.5rem; }
  .contact-form  { padding: 1.5rem; }
  .form-row      { grid-template-columns: 1fr; }
  .why-visual    { grid-template-columns: 1fr 1fr; }
  .ki-compare    { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-actions  { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .cta-actions   { flex-direction: column; align-items: center; }
}