/* =========================================================
   Anyware Consulting – Stylesheet
   Farben, Abstände und Typografie zentral als Variablen.
   ========================================================= */

:root {
  /* Markenfarben (aus dem Logo abgeleitet) */
  --brand-900: #061a3a;
  --brand-800: #0a2a5c;
  --brand-700: #0d3b7a;
  --brand-600: #0a5aaf;
  --brand-500: #1e7be0;
  --brand-400: #4c9cf0;
  --brand-100: #e6f0fc;
  --brand-50:  #f3f8fe;

  /* KI-Akzent */
  --ai-500: #7c5cff;
  --ai-400: #9b85ff;
  --cyan-400: #2fd3e0;

  --ink: #0f1b2d;
  --ink-soft: #46546a;
  --ink-mute: #6b778a;
  --line: #e3e8f0;
  --surface: #ffffff;
  --surface-alt: #f6f8fc;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(15, 27, 45, .06), 0 1px 3px rgba(15, 27, 45, .05);
  --shadow: 0 10px 30px -12px rgba(10, 42, 92, .18);
  --shadow-lg: 0 30px 60px -20px rgba(10, 42, 92, .28);

  --container: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --section-y: clamp(64px, 9vw, 120px);

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Basis ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--brand-600); text-decoration: none; transition: color .2s; }
a:hover { color: var(--brand-500); }
ul { list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--brand-400); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section-y) 0; }
.section--alt { background: var(--surface-alt); }
.section--dark { background: var(--brand-900); color: #dbe6f5; }
.section--dark h2, .section--dark h3 { color: #fff; }

.skip-link { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 14px; z-index: 999; border-radius: 6px; }
.skip-link:focus { left: 8px; }

/* ---------- Typografie ---------- */
h1, h2, h3, h4 { overflow-wrap: break-word; hyphens: auto; -webkit-hyphens: auto; line-height: 1.15; letter-spacing: -0.02em; color: var(--ink); font-weight: 750; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4.1rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.75rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }
p { color: var(--ink-soft); }
.section--dark p { color: #b8c7dc; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand-600); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; border-radius: 2px; }
.section--dark .eyebrow, .hero .eyebrow { color: var(--cyan-400); }

.section-head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head p { font-size: 1.12rem; margin-top: 16px; }

.gradient-text {
  background: linear-gradient(100deg, #6fb7ff 0%, var(--cyan-400) 45%, var(--ai-400) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; font-weight: 650; font-size: .98rem;
  border: 1.5px solid transparent; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s, background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn--primary { background: linear-gradient(135deg, var(--brand-500), var(--brand-600)); color: #fff; box-shadow: 0 8px 24px -8px rgba(30, 123, 224, .65); }
.btn--primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(30, 123, 224, .75); }
.btn--ghost { border-color: rgba(255,255,255,.28); color: #fff; background: rgba(255,255,255,.04); backdrop-filter: blur(6px); }
.btn--ghost:hover { color: #fff; border-color: rgba(255,255,255,.6); background: rgba(255,255,255,.1); }
.btn--outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn--outline:hover { color: var(--brand-600); border-color: var(--brand-400); }
.btn--white { background: #fff; color: var(--brand-700); }
.btn--white:hover { color: var(--brand-600); transform: translateY(-2px); }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 650; font-size: .95rem; }
.link-arrow::after { content: "→"; transition: transform .2s var(--ease); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .3s, box-shadow .3s, backdrop-filter .3s;
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.header.is-scrolled, .header--solid { background: rgba(6, 26, 58, .86); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); box-shadow: 0 1px 0 rgba(255,255,255,.06); }

.logo { display: inline-flex; align-items: center; gap: 12px; color: #fff; }
.logo:hover { color: #fff; }
.logo svg { width: 42px; height: 34px; }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__name { font-weight: 800; font-size: 1.2rem; letter-spacing: .02em; }
.logo__sub { font-size: .62rem; letter-spacing: .38em; font-weight: 600; opacity: .8; margin-top: 4px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: #cfdcef; font-weight: 550; font-size: .95rem; padding: 8px 14px; border-radius: 999px; transition: color .2s, background .2s; }
.nav a:hover, .nav a.active { color: #fff; background: rgba(255,255,255,.08); }
.nav a.nav__ai { color: #fff; }
.nav a.nav__ai::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan-400); margin-right: 8px; vertical-align: middle; box-shadow: 0 0 0 4px rgba(47,211,224,.18); }
.nav .btn { margin-left: 10px; padding: 10px 18px; }
.nav .btn:hover { background: linear-gradient(135deg, var(--brand-500), var(--brand-600)); }

.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; position: relative; }
.menu-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: #fff; border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.menu-toggle span:nth-child(1) { top: 15px; }
.menu-toggle span:nth-child(2) { top: 21px; }
.menu-toggle span:nth-child(3) { top: 27px; }
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 960px) {
  .menu-toggle { display: block; }
  .nav {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 2px;
    background: rgba(6, 26, 58, .98); padding: 16px var(--gutter) 24px; border-top: 1px solid rgba(255,255,255,.08);
    transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .25s var(--ease);
  }
  .menu-open .nav { transform: none; opacity: 1; visibility: visible; }
  .menu-open .header { background: rgba(6, 26, 58, .98); }
  .nav a { padding: 14px 12px; border-radius: 10px; font-size: 1.05rem; }
  .nav .btn { margin: 12px 0 0; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(1200px 600px at 85% -10%, rgba(124, 92, 255, .35), transparent 60%),
              radial-gradient(900px 600px at -10% 110%, rgba(30, 123, 224, .45), transparent 60%),
              linear-gradient(180deg, #061a3a 0%, #071f45 100%);
  padding: 150px 0 110px;
}
.hero::before { /* Raster */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__grid > * { min-width: 0; }
.hero h1 { color: #fff; margin-bottom: 22px; }
.hero__lead { font-size: clamp(1.08rem, 1.6vw, 1.25rem); color: #b9c9e2; max-width: 560px; margin-bottom: 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 40px; font-size: .9rem; color: #9fb3d1; }
.hero__badges li { display: inline-flex; align-items: center; gap: 8px; }
.hero__badges svg { width: 18px; height: 18px; color: var(--cyan-400); flex: none; }

.pill {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 6px; margin-bottom: 26px;
  border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  font-size: .86rem; color: #d6e2f3;
}
.pill b { background: linear-gradient(135deg, var(--ai-500), var(--brand-500)); color: #fff; padding: 3px 10px; border-radius: 999px; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; }

/* Seiten-Hero (Unterseiten) */
.page-hero { padding: 150px 0 80px; }
.page-hero .hero__lead { max-width: 720px; }
.breadcrumb { font-size: .85rem; color: #8fa5c6; margin-bottom: 18px; }
.breadcrumb a { color: #b9c9e2; }

/* ---------- Agenten-Visualisierung ---------- */
.agent-viz {
  position: relative; border-radius: var(--radius-lg); padding: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  border: 1px solid rgba(255,255,255,.12); box-shadow: 0 40px 80px -30px rgba(0,0,0,.6);
  backdrop-filter: blur(10px);
}
.agent-viz__bar { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; font-size: .8rem; color: #8fa5c6; }
.agent-viz__bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.18); }
.agent-viz__bar span { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; color: var(--cyan-400); }
.agent-viz__bar span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: pulse 1.6s infinite; }

.agent-msg { font-size: .92rem; padding: 12px 14px; border-radius: 12px; margin-bottom: 14px; line-height: 1.5; }
.agent-msg--user { background: rgba(30, 123, 224, .22); border: 1px solid rgba(76, 156, 240, .35); color: #e5efff; margin-left: 15%; }
.agent-msg small { display: block; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; opacity: .7; margin-bottom: 4px; }

.agent-steps { display: grid; gap: 8px; margin: 6px 0 14px; }
.agent-step {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07); font-size: .88rem; color: #c6d4e8;
  opacity: .35; transition: opacity .4s, border-color .4s, background .4s;
}
.agent-step .ico { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; flex: none; background: rgba(124, 92, 255, .18); color: var(--ai-400); }
.agent-step .ico svg { width: 16px; height: 16px; }
.agent-step .tag { margin-left: auto; font-size: .72rem; color: #8fa5c6; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.agent-step .state { width: 18px; height: 18px; flex: none; }
.agent-step.is-active { opacity: 1; border-color: rgba(47, 211, 224, .45); background: rgba(47, 211, 224, .07); }
.agent-step.is-done { opacity: 1; }
.agent-step.is-done .tag { color: #57e3a0; }

.agent-msg--bot { background: rgba(87, 227, 160, .08); border: 1px solid rgba(87, 227, 160, .3); color: #dff7ea; margin-right: 8%; opacity: 0; transform: translateY(6px); transition: all .5s var(--ease); }
.agent-msg--bot.is-visible { opacity: 1; transform: none; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes spin { to { transform: rotate(360deg); } }
.spinner { animation: spin 1s linear infinite; }

/* ---------- Logo-/Technologie-Leiste ---------- */
.trust { padding: 34px 0; border-bottom: 1px solid var(--line); background: #fff; }
.trust__inner { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; justify-content: space-between; }
.trust__label { font-size: .82rem; color: var(--ink-mute); font-weight: 600; letter-spacing: .04em; max-width: 280px; }
.trust__items { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: .86rem; font-weight: 600; color: var(--ink-soft); }
.chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-500); }
.chip--ai i { background: var(--ai-500); }

/* ---------- Kennzahlen ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.stat { background: #fff; padding: 30px 26px; min-width: 0; overflow-wrap: anywhere; hyphens: auto; }
.stat__num { font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 800; letter-spacing: -0.03em; color: var(--brand-700); line-height: 1; }
.stat__num span { color: var(--brand-500); }
.stat p { margin-top: 10px; font-size: .95rem; }

/* ---------- Karten ---------- */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cfdcef; }
.card h3 { margin: 18px 0 10px; }
.card p { font-size: .98rem; }
.card .link-arrow { margin-top: auto; padding-top: 20px; }
.card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--brand-100); color: var(--brand-600);
}
.card__icon svg { width: 26px; height: 26px; }
.card--ai .card__icon { background: linear-gradient(135deg, rgba(124,92,255,.16), rgba(47,211,224,.16)); color: var(--ai-500); }
.card--feature { border: 0; color: #fff; overflow: hidden; background: linear-gradient(150deg, var(--brand-800), #1a1458 120%); }
.card--feature::after { content: ""; position: absolute; width: 320px; height: 320px; right: -120px; top: -120px; background: radial-gradient(circle, rgba(124,92,255,.55), transparent 65%); pointer-events: none; }
.card--feature h3 { color: #fff; }
.card--feature p { color: #c2d1e8; }
.card--feature .card__icon { background: rgba(255,255,255,.1); color: var(--cyan-400); }
.card--feature .link-arrow { color: var(--cyan-400); }
.card .badge-new { position: absolute; top: 22px; right: 22px; font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: rgba(47,211,224,.15); color: var(--cyan-400); }
.card:not(.card--feature) .badge-new { background: rgba(124,92,255,.1); color: var(--ai-500); }

.span-2 { grid-column: span 2; }

.check-list { display: grid; gap: 10px; margin-top: 16px; }
.check-list li { position: relative; padding-left: 28px; color: var(--ink-soft); font-size: .97rem; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .32em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--brand-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a5aaf' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.section--dark .check-list li, .card--feature .check-list li { color: #c2d1e8; }
.section--dark .check-list li::before, .card--feature .check-list li::before { background-color: rgba(47,211,224,.15); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232fd3e0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); }

/* ---------- Split / Feature-Abschnitt ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.split--top { align-items: start; }

.usecases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.usecase { padding: 20px; border-radius: var(--radius); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.09); transition: background .3s, border-color .3s; }
.usecase:hover { background: rgba(255,255,255,.07); border-color: rgba(47,211,224,.35); }
.usecase h4 { color: #fff; font-size: 1rem; margin-bottom: 6px; display: flex; align-items: center; gap: 10px; }
.usecase h4 svg { width: 20px; height: 20px; color: var(--cyan-400); flex: none; }
.usecase p { font-size: .9rem; line-height: 1.55; }

/* ---------- Prozess ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; position: relative; }
.process::before { content: ""; position: absolute; top: 27px; left: 8%; right: 8%; height: 2px; background: linear-gradient(90deg, var(--brand-100), var(--brand-400), var(--ai-400), var(--brand-100)); }
.process__step { position: relative; text-align: center; padding: 0 8px; }
.process__step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: grid; place-items: center; width: 56px; height: 56px; margin: 0 auto 20px; border-radius: 50%;
  background: #fff; border: 2px solid var(--brand-400); color: var(--brand-600); font-weight: 800; position: relative; z-index: 1;
  box-shadow: 0 0 0 8px var(--surface-alt);
}
.process__step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.process__step p { font-size: .94rem; }

/* ---------- Case Studies ---------- */
.case { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s; }
.case:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.case__top { padding: 26px 28px 0; }
.case__tag { display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--brand-600); background: var(--brand-100); padding: 4px 10px; border-radius: 999px; }
.case__tag--ai { color: var(--ai-500); background: rgba(124,92,255,.1); }
.case h3 { margin: 14px 0 10px; font-size: 1.15rem; }
.case__body { padding: 0 28px 24px; font-size: .95rem; }
.case__body p + p { margin-top: 8px; }
.case__body strong { color: var(--ink); font-weight: 650; }
.case__results { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); margin-top: auto; background: var(--surface-alt); }
.case__results div { padding: 16px 12px; text-align: center; }
.case__results div + div { border-left: 1px solid var(--line); }
.case__results b { display: block; font-size: 1.45rem; font-weight: 800; color: var(--brand-600); letter-spacing: -0.02em; }
.case__results span { font-size: .78rem; color: var(--ink-mute); line-height: 1.3; display: block; }

/* ---------- Tech-Stack ---------- */
.stack { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stack__group { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff; }
.stack__group h4 { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 14px; }
.stack__group ul { display: flex; flex-wrap: wrap; gap: 8px; }
.stack__group li { font-size: .86rem; font-weight: 600; padding: 6px 11px; border-radius: 8px; background: var(--surface-alt); color: var(--ink-soft); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 0 24px; transition: box-shadow .3s, border-color .3s; }
.faq details[open] { box-shadow: var(--shadow); border-color: #cfdcef; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 36px 20px 0; font-weight: 650; position: relative; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 0; top: 50%; width: 22px; height: 22px; margin-top: -11px; border-radius: 50%; background: var(--brand-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a5aaf' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center / 12px no-repeat; transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 22px; }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: clamp(40px, 6vw, 72px);
  background: radial-gradient(600px 300px at 90% 0%, rgba(124,92,255,.5), transparent 60%), linear-gradient(135deg, var(--brand-700), var(--brand-900));
  color: #fff; display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center;
}
.cta h2 { color: #fff; }
.cta p { color: #c2d1e8; margin-top: 14px; font-size: 1.08rem; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }

/* ---------- Leistungsdetails ---------- */
.service-nav { position: sticky; top: 76px; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.service-nav ul { display: flex; gap: 6px; overflow-x: auto; padding: 12px 0; scrollbar-width: none; }
.service-nav ul::-webkit-scrollbar { display: none; }
@media (min-width: 961px) { .service-nav ul { flex-wrap: wrap; justify-content: center; overflow: visible; } }
@media (max-width: 960px) { .service-nav { -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); } }
.service-nav a { display: block; white-space: nowrap; padding: 7px 13px; border-radius: 999px; font-size: .9rem; font-weight: 600; color: var(--ink-soft); }
.service-nav a:hover, .service-nav a.active { background: var(--brand-100); color: var(--brand-700); }

.service { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 5vw, 72px); padding: clamp(48px, 7vw, 88px) 0; border-bottom: 1px solid var(--line); scroll-margin-top: 140px; }
.service:last-child { border-bottom: 0; }
.service h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 18px 0 14px; }
.service__lead { font-size: 1.08rem; }
.service__box { background: var(--surface-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.service__box h4 { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 4px; }
.service__box + .service__box { margin-top: 16px; }
.service__box--ai { background: linear-gradient(160deg, #f4f1ff, #eefbfd); border-color: #e2dbff; }
.cols-2 { columns: 2; column-gap: 24px; }
.cols-2 li { break-inside: avoid; }

/* ---------- Werte / Team ---------- */
.value { padding: 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.value__num { font-size: .8rem; font-weight: 800; color: var(--brand-500); letter-spacing: .1em; }
.value h3 { margin: 10px 0 8px; }

.mv { padding: 36px; border-radius: var(--radius-lg); }
.mv--mission { background: var(--brand-50); border: 1px solid var(--brand-100); }
.mv--vision { background: linear-gradient(150deg, var(--brand-800), #1a1458 130%); color: #fff; }
.mv--vision h3 { color: #fff; } .mv--vision p { color: #c2d1e8; }
.mv h3 { font-size: 1.4rem; margin-bottom: 12px; }

/* ---------- Kontakt ---------- */
.contact-grid { display: grid; grid-template-columns: 1.3fr .9fr; gap: 28px; align-items: start; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 40px); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 7px; color: var(--ink); }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff;
  transition: border-color .2s, box-shadow .2s; font-size: 1rem;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--brand-400); box-shadow: 0 0 0 4px rgba(76,156,240,.16); }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: #d64545; }
.field .error { display: none; color: #c43a3a; font-size: .84rem; margin-top: 6px; }
.field.has-error .error { display: block; }
.topics { display: flex; flex-wrap: wrap; gap: 8px; }
.topics label { margin: 0; position: relative; }
.field .topics input { position: absolute; width: 1px; height: 1px; padding: 0; opacity: 0; pointer-events: none; }
.topics span { display: inline-block; padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--line); font-size: .88rem; font-weight: 600; color: var(--ink-soft); cursor: pointer; transition: all .2s; }
.topics input:checked + span { background: var(--brand-600); border-color: var(--brand-600); color: #fff; }
.topics input:focus-visible + span { outline: 3px solid var(--brand-400); outline-offset: 2px; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: .9rem; color: var(--ink-soft); margin: 6px 0 22px; }
.consent input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--brand-600); flex: none; }
.form-status { display: none; padding: 14px 16px; border-radius: 10px; margin-top: 16px; font-size: .95rem; }
.form-status.is-success { display: block; background: #e8f8ef; color: #1d6b43; border: 1px solid #b9e8cd; }
.form-status.is-error { display: block; background: #fdecec; color: #9b2c2c; border: 1px solid #f3c2c2; }
.form-status.is-info { display: block; background: var(--brand-50); color: var(--brand-700); border: 1px solid var(--brand-100); }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
button[disabled] { opacity: .6; cursor: wait; }

.info-card { background: var(--brand-900); color: #c2d1e8; border-radius: var(--radius-lg); padding: 32px; }
.info-card h3 { color: #fff; margin-bottom: 20px; }
.info-item { display: flex; gap: 14px; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.08); }
.info-item:first-of-type { border-top: 0; }
.info-item svg { width: 22px; height: 22px; color: var(--cyan-400); flex: none; margin-top: 2px; }
.info-item b { display: block; color: #fff; font-size: .92rem; }
.info-item a { color: #c2d1e8; } .info-item a:hover { color: #fff; }
.info-card + .info-card { margin-top: 18px; background: var(--brand-50); color: var(--ink-soft); border: 1px solid var(--brand-100); }
.info-card + .info-card h3 { color: var(--ink); margin-bottom: 10px; }

/* ---------- Rechtstexte ---------- */
.legal { max-width: 820px; }
.legal h2 { font-size: 1.4rem; margin: 36px 0 12px; }
.legal p, .legal li { margin-bottom: 10px; }
.legal ul { list-style: disc; padding-left: 22px; color: var(--ink-soft); }
.todo { background: #fff7e0; border: 1px dashed #e0b84a; color: #7a5a00; padding: 2px 6px; border-radius: 4px; font-size: .92em; }

/* ---------- Footer ---------- */
.footer { background: #04122a; color: #8fa5c6; padding: 72px 0 28px; font-size: .94rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer h4 { color: #fff; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 18px; }
.footer p { color: #8fa5c6; margin-top: 18px; max-width: 300px; }
.footer li { margin-bottom: 10px; }
.footer a { color: #b2c3dc; } .footer a:hover { color: #fff; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; border-top: 1px solid rgba(255,255,255,.08); margin-top: 56px; padding-top: 24px; font-size: .86rem; }
.footer__bottom ul { display: flex; gap: 20px; }

/* ---------- Chat-Assistent ---------- */
.chat-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 200; width: 60px; height: 60px; border-radius: 50%; border: 0; cursor: pointer;
  background: linear-gradient(135deg, var(--ai-500), var(--brand-500)); color: #fff; box-shadow: 0 14px 34px -10px rgba(76, 60, 200, .7);
  display: grid; place-items: center; transition: transform .25s var(--ease);
}
.chat-fab:hover { transform: scale(1.06); }
.chat-fab svg { width: 26px; height: 26px; }
.chat-fab::after { content: ""; position: absolute; top: 6px; right: 6px; width: 12px; height: 12px; border-radius: 50%; background: #57e3a0; border: 2px solid #fff; }

.chat {
  position: fixed; right: 22px; bottom: 96px; z-index: 200; width: min(380px, calc(100vw - 32px)); height: min(540px, calc(100vh - 140px));
  background: #fff; border-radius: 20px; box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  display: flex; flex-direction: column; overflow: hidden;
  opacity: 0; visibility: hidden; transform: translateY(14px) scale(.98); transform-origin: bottom right; transition: all .25s var(--ease);
}
.chat.is-open { opacity: 1; visibility: visible; transform: none; }
.chat__head { display: flex; align-items: center; gap: 12px; padding: 16px 18px; background: linear-gradient(135deg, var(--brand-800), #1f1868); color: #fff; }
.chat__avatar { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.12); }
.chat__avatar svg { width: 20px; height: 20px; color: var(--cyan-400); }
.chat__head b { display: block; font-size: .98rem; }
.chat__head small { font-size: .78rem; color: #a9bddb; }
.chat__close { margin-left: auto; background: transparent; border: 0; color: #fff; width: 34px; height: 34px; border-radius: 8px; cursor: pointer; font-size: 1.4rem; line-height: 1; }
.chat__close:hover { background: rgba(255,255,255,.1); }
.chat__body { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 10px; background: var(--surface-alt); }
.chat__msg { max-width: 85%; padding: 10px 14px; border-radius: 14px; font-size: .93rem; line-height: 1.5; }
.chat__msg--bot { background: #fff; border: 1px solid var(--line); color: var(--ink); border-bottom-left-radius: 4px; }
.chat__msg--user { align-self: flex-end; background: var(--brand-600); color: #fff; border-bottom-right-radius: 4px; }
.chat__msg a { font-weight: 600; }
.chat__typing { display: inline-flex; gap: 4px; }
.chat__typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-mute); animation: pulse 1s infinite; }
.chat__typing i:nth-child(2) { animation-delay: .15s; } .chat__typing i:nth-child(3) { animation-delay: .3s; }
.chat__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chat__chips button { border: 1px solid var(--brand-400); background: #fff; color: var(--brand-600); border-radius: 999px; padding: 6px 12px; font-size: .82rem; font-weight: 600; cursor: pointer; }
.chat__chips button:hover { background: var(--brand-100); }
.chat__form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--line); background: #fff; }
.chat__form input { flex: 1; border: 1.5px solid var(--line); border-radius: 999px; padding: 10px 16px; font-size: .94rem; }
.chat__form input:focus { outline: none; border-color: var(--brand-400); }
.chat__form button { width: 42px; height: 42px; border-radius: 50%; border: 0; background: var(--brand-600); color: #fff; cursor: pointer; display: grid; place-items: center; }
.chat__form button svg { width: 18px; height: 18px; }
.chat__note { font-size: .72rem; color: var(--ink-mute); text-align: center; padding: 0 12px 10px; background: #fff; }

/* ---------- Scroll-Animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .08s; } .reveal-delay-2 { transition-delay: .16s; } .reveal-delay-3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .grid--4, .stack { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  .hero__grid, .split, .service, .contact-grid, .cta { grid-template-columns: 1fr; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .process::before { display: none; }
  .cta__actions { justify-content: flex-start; }
  .hero { padding: 120px 0 80px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .grid--2, .grid--3, .grid--4, .stack, .usecases, .form-row, .process { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 22px 18px; }
  .footer__grid { grid-template-columns: 1fr; }
  .cols-2 { columns: 1; }
  .hero__actions .btn { width: 100%; white-space: normal; text-align: center; }
  .card { padding: 24px; }
  .agent-msg--user { margin-left: 6%; }
  .chat-fab { right: 16px; bottom: 16px; }
  .chat { right: 16px; bottom: 88px; }
}
@media (max-width: 400px) {
  .stats { grid-template-columns: 1fr; }
}
.nav a { white-space: nowrap; }
@media (min-width: 961px) and (max-width: 1180px) {
  .nav a { padding: 8px 10px; font-size: .9rem; }
  .nav .btn { padding: 10px 14px; margin-left: 6px; }
}