/* =============================================================
   Kanzleientlastung — Design Tokens + Layout
   ============================================================= */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  /* Color — Brand */
  --blue-50:  #EEF2F8;
  --blue-100: #D6DEEC;
  --blue-600: #1A365D;
  --blue-700: #142A4A;
  --blue-800: #122644;

  --green-300: #5FAE85;
  --green-500: #2E8B57;
  --green-600: #267548;

  --neutral-0:   #FFFFFF;
  --neutral-50:  #F7F6F3;
  --neutral-100: #EFEDE7;
  --neutral-200: #E8E6E0;
  --neutral-300: #D4D1C9;
  --neutral-400: #A8A49B;
  --neutral-500: #6B6862;
  --neutral-700: #34322E;
  --neutral-800: #1F1D1A;

  --color-primary: var(--blue-600);
  --color-accent:  var(--green-500);
  --color-accent-hover: var(--green-600);

  --bg-canvas:  var(--neutral-0);
  --bg-subtle:  var(--neutral-50);
  --bg-inverse: var(--blue-600);

  --fg-default: var(--neutral-800);
  --fg-muted:   var(--neutral-500);
  --fg-subtle:  var(--neutral-400);
  --fg-link:    var(--blue-600);

  --border-default: var(--neutral-200);
  --border-strong:  var(--neutral-300);

  /* Type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Sizes */
  --container-max: 1120px;
  --nav-height: 64px;

  /* Motion */
  --ease-default: cubic-bezier(0.2, 0, 0, 1);
  --duration-fast: 120ms;
  --duration-default: 200ms;

  --shadow-md: 0 1px 2px rgba(31,29,26,0.04), 0 4px 12px rgba(31,29,26,0.06);
  --shadow-card-hover: 0 4px 16px rgba(26,54,93,0.08);

  --focus-ring: 0 0 0 3px rgba(26,54,93,0.25);
}

/* =============================================================
   Reset + Base
   ============================================================= */

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  color: var(--fg-default);
  background: var(--bg-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  margin: 0;
  font-size: 17px;
  line-height: 26px;
  font-weight: 400;
}
img { max-width: 100%; height: auto; display: block; }
a {
  color: var(--fg-link);
  text-decoration-color: currentColor;
  text-underline-offset: 4px;
  transition: color var(--duration-fast) var(--ease-default);
}
a:hover { color: var(--blue-800); }
a:focus-visible, button:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 4px;
}
::selection { background: var(--blue-100); color: var(--blue-800); }

/* =============================================================
   Layout primitives
   ============================================================= */

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }

.section {
  padding: 96px 24px;
  border-top: 1px solid var(--border-default);
  background: var(--neutral-0);
  color: var(--fg-default);
}
.section--subtle { background: var(--bg-subtle); }
.section--dark   { background: var(--bg-inverse); color: #fff; border-top: none; }
.section__inner  { max-width: var(--container-max); margin: 0 auto; }

.eyebrow {
  font-size: 13px;
  line-height: 18px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.section--dark .eyebrow { color: rgba(255,255,255,0.7); }

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; text-wrap: balance; }
h1 { font-size: 56px; line-height: 64px; }
h2 { font-size: 40px; line-height: 48px; }
h3 { font-size: 22px; line-height: 28px; letter-spacing: 0; }

p { margin: 0; line-height: 26px; text-wrap: pretty; }
.muted { color: var(--fg-muted); }

.tabular { font-feature-settings: "tnum" 1, "lnum" 1; }

/* =============================================================
   Buttons
   ============================================================= */

.btn {
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border-radius: 6px;
  padding: 14px 24px;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--duration-default) var(--ease-default);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.btn--primary:hover { background: var(--color-accent-hover); color: #fff; }

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--secondary:hover { background: var(--color-primary); color: #fff; }

.btn--secondary-on-dark {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn--secondary-on-dark:hover { background: #fff; color: var(--color-primary); border-color: #fff; }

.btn--small { padding: 10px 18px; font-size: 14px; }

/* =============================================================
   Nav
   ============================================================= */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-height);
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--border-default);
  transition: box-shadow 200ms;
}
.nav.is-scrolled { box-shadow: var(--shadow-md); }
.nav__inner {
  max-width: var(--container-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__links a {
  font-size: 14px;
  color: var(--fg-default);
  text-decoration: none;
}
.nav__links a:hover { color: var(--color-primary); }

/* Logo */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo__mark { width: 32px; height: 32px; flex: none; }
.logo__word {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--color-primary);
}
.logo--inverse .logo__word { color: #fff; }

/* =============================================================
   Hero
   ============================================================= */

.hero { padding: 128px 24px 112px; }
.hero__title { font-size: 56px; line-height: 64px; max-width: 860px; }
.hero__subline {
  font-size: 19px;
  line-height: 30px;
  color: rgba(255,255,255,0.85);
  margin-top: 24px;
  margin-bottom: 32px;
  max-width: 720px;
  text-wrap: pretty;
}
.hero__cta-row {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
}
.hero__cta-note {
  margin-top: 16px;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
}
.hero__badges {
  margin-top: 48px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
}
.hero__badge { display: inline-flex; align-items: center; gap: 8px; }

/* =============================================================
   Problem Section
   ============================================================= */

.prose { max-width: 760px; }
.prose p { font-size: 17px; line-height: 27px; max-width: 62ch; }
.prose p + p { margin-top: 16px; }
.prose__highlight { color: var(--color-primary); font-weight: 700; }

.stats-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.stat-card {
  background: var(--neutral-0);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 24px;
}
.stat-card__value {
  font-size: 36px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1;
  font-feature-settings: "tnum" 1;
}
.stat-card__label {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 6px;
  font-weight: 500;
}
.stat-card__divider {
  height: 1px;
  background: var(--border-default);
  margin: 16px 0;
}
.stat-card__sub {
  font-size: 14px;
  line-height: 20px;
  color: var(--fg-default);
}

/* =============================================================
   Solution — Module Cards
   ============================================================= */

.modules-header { max-width: 760px; margin-bottom: 56px; }

.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.module-card {
  background: var(--neutral-0);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 28px;
  transition: all 200ms var(--ease-default);
}
.module-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}
.module-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.module-card__icon {
  width: 44px;
  height: 44px;
  background: var(--blue-50);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.module-card__num {
  font-size: 13px;
  color: var(--fg-subtle);
  font-weight: 500;
  font-feature-settings: "tnum" 1;
}
.module-card h3 { margin-top: 20px; margin-bottom: 10px; }
.module-card p {
  font-size: 15px;
  line-height: 23px;
  color: var(--fg-muted);
}

/* =============================================================
   Demo Video
   ============================================================= */

.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-inverse);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-default);
}
.video-frame__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,54,93,0.6) 0%, rgba(18,38,68,0.85) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-decoration: none;
  color: #fff;
}
.video-frame__play {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: transform 200ms var(--ease-default);
}
.video-frame__overlay:hover .video-frame__play { transform: scale(1.05); color: var(--color-primary); }
.video-frame__caption { font-size: 14px; opacity: 0.85; color: #fff; }
.video-frame__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-style: italic;
}

/* =============================================================
   Differentiation
   ============================================================= */

.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 56px;
}
.diff-item { display: flex; gap: 16px; }
.diff-item__icon {
  flex: none;
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}
.diff-item__title { font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.diff-item__body  { font-size: 15px; line-height: 23px; color: var(--fg-muted); }

/* =============================================================
   Pilot-Sprint Banner (NEU — vor CTA)
   ============================================================= */

.pilot-banner {
  border: 1px solid var(--blue-100);
  background: var(--blue-50);
  border-radius: 12px;
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  margin-top: 48px;
}
.pilot-banner__title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
}
.pilot-banner__body {
  font-size: 15px;
  line-height: 23px;
  color: var(--fg-default);
  max-width: 60ch;
}

/* =============================================================
   About Me
   ============================================================= */

.about-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 56px;
  align-items: start;
}
.about-photo {
  width: 320px;
  height: 320px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--blue-50);
  border: 1px solid var(--border-default);
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.about-contacts {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}
.about-contacts a {
  color: var(--color-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.about-text { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
.about-text p { font-size: 17px; line-height: 27px; color: var(--fg-default); }

.trust-card {
  margin-top: 32px;
  padding: 20px;
  background: var(--neutral-0);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  display: flex;
  gap: 16px;
  align-items: center;
}
.trust-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.trust-card__text {
  font-size: 14px;
  line-height: 21px;
  color: var(--fg-muted);
}
.trust-card__text b { color: var(--fg-default); }

/* =============================================================
   CTA Section
   ============================================================= */

.cta-section { padding: 112px 24px; border-top: none; }
.cta-section h2 {
  font-size: 48px;
  line-height: 56px;
  color: #fff;
  margin: 0;
}
.cta-list { margin: 0 0 36px; padding-left: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.cta-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: #fff;
  font-size: 17px;
  line-height: 27px;
}
.cta-list__icon { flex: none; color: var(--green-300); margin-top: 4px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* =============================================================
   Footer
   ============================================================= */

.footer {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-default);
  padding: 48px 24px;
}
.footer__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
.footer__intro {
  font-size: 14px;
  line-height: 22px;
  color: var(--fg-muted);
  margin-top: 16px;
  max-width: 32ch;
}
.footer__heading {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-bottom: 12px;
}
.footer__col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
}
.footer__col a {
  color: var(--fg-muted);
  text-decoration: none;
}
.footer__col a:hover { color: var(--color-primary); }
.footer__copy {
  max-width: var(--container-max);
  margin: 40px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border-default);
  font-size: 12px;
  color: var(--fg-subtle);
}

/* =============================================================
   Legal Pages (Impressum / Datenschutz)
   ============================================================= */

.legal-page { padding: 96px 24px 128px; }
.legal-content { max-width: 760px; margin: 0 auto; }
.legal-content h1 { font-size: 40px; line-height: 48px; margin-bottom: 32px; }
.legal-content h2 { font-size: 22px; line-height: 28px; margin: 32px 0 12px; }
.legal-content p,
.legal-content ul {
  font-size: 16px;
  line-height: 26px;
  color: var(--fg-default);
  max-width: 62ch;
}
.legal-content ul { padding-left: 24px; }
.legal-content li { margin-bottom: 6px; }
.legal-content a { color: var(--color-primary); }

/* =============================================================
   Responsive
   ============================================================= */

@media (max-width: 900px) {
  h1 { font-size: 40px; line-height: 48px; }
  h2 { font-size: 30px; line-height: 38px; }
  .hero { padding: 80px 24px 72px; }
  .hero__title { font-size: 40px; line-height: 48px; }
  .hero__subline { font-size: 17px; line-height: 27px; }

  .section { padding: 64px 24px; }
  .cta-section { padding: 80px 24px; }
  .cta-section h2 { font-size: 36px; line-height: 44px; }

  .stats-grid { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }

  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-photo { width: 100%; max-width: 320px; height: auto; aspect-ratio: 1; margin: 0 auto; border-radius: 16px; }

  .pilot-banner { grid-template-columns: 1fr; padding: 24px; }
}

@media (max-width: 600px) {
  .nav__links { gap: 16px; }
  .nav__links a:not(.btn) { display: none; }
  .footer__grid { grid-template-columns: 1fr; gap: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}