/* =========================================================
MENTE MIGRANTE — SWISS INSTITUTIONAL INTERFACE SYSTEM
========================================================= */

/* ------------------------------
ROOT COLORS
------------------------------ */

:root {

  /* Main backgrounds */
  --bg-main: #F8FCFB;
  --bg-soft: #F4F7F6;
  --bg-card: #FFFFFF;

  /* Typography */
  --text-primary: #2A2D3E;
  --text-secondary: #5B6472;
  --text-muted: #7A847F;

  /* Structural colors */
  --sage-deep: #5B8C7A;
  --sage: #6BA896;

  /* Accent */
  --peach: #E8956D;

  /* Borders */
  --border-soft: #D9E2DF;
  --border-light: #EEF3F1;

  /* Shadows */
  --shadow-soft: 0 4px 20px rgba(42,45,62,0.04);
  --shadow-card: 0 10px 30px rgba(42,45,62,0.05);

  /* Radius */
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;

  /* Container */
  --container: 1440px;
}


/* =========================================================
GLOBAL RESET
========================================================= */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  font-feature-settings: 'ss01', 'cv11', 'tnum';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }


/* =========================================================
LAYOUT
========================================================= */

.container {
  width: min(92%, var(--container));
  margin: 0 auto;
}


/* =========================================================
TYPOGRAPHY SYSTEM
========================================================= */

.label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage-deep);
  margin-bottom: 28px;
  display: block;
}

.hero-title {
  font-size: clamp(48px, 5.4vw, 72px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.035em;
  max-width: 900px;
  color: var(--text-primary);
}
.hero-title .accent { color: var(--sage-deep); }

.hero-subtext {
  margin-top: 36px;
  max-width: 560px;
  font-size: 19px;
  line-height: 1.7;
  color: var(--text-secondary);
  font-weight: 400;
}

.section-title {
  font-size: clamp(34px, 3.4vw, 44px);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  max-width: 820px;
}
.section-title .soft { color: var(--text-muted); font-weight: 400; }

.body-text {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 70ch;
}

.tnum { font-variant-numeric: tabular-nums; }


/* =========================================================
NAVIGATION
========================================================= */

.navbar {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248,252,251,0.88);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border-light);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  gap: 32px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.logo-symbol {
  width: 64px;
  height: 64px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  line-height: 1;
  text-transform: uppercase;
}

.logo-subtitle {
  margin-top: 7px;
  padding-top: 6px;
  border-top: 1px solid var(--border-soft);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
  max-width: 220px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  margin: 0 auto;
}

.nav-links a {
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s ease;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--sage-deep); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-shrink: 0;
}

.language-switch {
  display: flex;
  gap: 14px;
  align-items: center;
}
.language-switch a {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 2px 0;
  transition: color 0.2s;
}
.language-switch a:hover { color: var(--text-primary); }
.language-switch a.active {
  color: var(--text-primary);
  border-bottom: 1px solid var(--text-primary);
}


/* =========================================================
BUTTONS
========================================================= */

.button-group {
  display: flex;
  gap: 16px;
  margin-top: 44px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--sage-deep);
  color: white;
  padding: 16px 26px;
  border-radius: 14px;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: -0.002em;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 0;
  transition: background 0.25s ease, transform 0.25s ease;
}
.btn-primary:hover { background: #4F7D6F; transform: translateY(-1px); }
.btn-primary .arr { font-size: 16px; line-height: 1; }

.btn-secondary {
  background: white;
  color: var(--sage-deep);
  padding: 15px 25px;
  border: 1px solid var(--sage-deep);
  border-radius: 14px;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: -0.002em;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: background 0.25s ease;
}
.btn-secondary:hover { background: var(--bg-soft); }
.btn-secondary .arr { font-size: 16px; line-height: 1; }

.btn-kontakt {
  background: var(--sage-deep);
  color: white;
  padding: 11px 22px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  border: 0;
  transition: background 0.25s ease;
}
.btn-kontakt:hover { background: #4F7D6F; }


/* =========================================================
HERO SECTION
========================================================= */

.hero {
  padding: 96px 0 130px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.85fr;
  gap: 80px;
  align-items: start;
}

.hero-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 38px 36px 36px;
  box-shadow: var(--shadow-soft);
}

.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--sage-deep);
  margin-bottom: 18px;
}
.stat-number {
  font-size: 76px;
  font-weight: 500;
  line-height: 1;
  color: var(--sage-deep);
  letter-spacing: -0.035em;
  margin-bottom: 20px;
  font-variant-numeric: tabular-nums;
}
.stat-number .unit {
  font-size: 32px;
  margin-left: 6px;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.stat-text {
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-primary);
  margin-bottom: 14px;
}
.stat-source {
  font-size: 12.5px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  margin-bottom: 28px;
}

.hero-ansatz {
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  padding: 24px;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  align-items: start;
}
.hero-ansatz .icon {
  width: 44px;
  height: 44px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sage-deep);
  flex-shrink: 0;
}
.hero-ansatz h4 {
  font-size: 14.5px;
  font-weight: 600;
  margin: 2px 0 6px;
  color: var(--text-primary);
  letter-spacing: -0.005em;
}
.hero-ansatz p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}


/* =========================================================
SECTION SPACING
========================================================= */

.section { padding: 120px 0; }
.section-sm { padding: 80px 0; }
.section-soft { background: var(--bg-soft); }
.section-divider { border-top: 1px solid var(--border-light); }


/* =========================================================
SECTION HEADER ROW (label + title + cta)
========================================================= */

.section-head-row {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 56px;
  gap: 32px;
}
.section-head-row .left .label { margin-bottom: 14px; }
.section-head-row .right {
  font-size: 14px;
  color: var(--sage-deep);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}


/* =========================================================
CARD SYSTEM
========================================================= */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--sage-deep);
}
.card-title {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
  letter-spacing: -0.008em;
  line-height: 1.3;
}
.card-text {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-secondary);
  flex-grow: 1;
}
.card-foot {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13.5px;
  color: var(--sage-deep);
  font-weight: 500;
}
.card-foot .arr { color: var(--text-muted); }


/* =========================================================
SIGNAL STRIP
========================================================= */

.signal-strip {
  margin-top: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.signal-strip .lead {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--text-secondary);
  flex: 1;
  min-width: 280px;
}
.signal-strip .lead .icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
}
.signal-strip .marks {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.signal-strip .mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text-primary);
  font-weight: 500;
}
.signal-strip .mark .icon {
  width: 18px;
  height: 18px;
  color: var(--sage-deep);
}


/* =========================================================
SERVICES — modular cards (Leistungen, 3 columns)
========================================================= */

.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.svc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.svc-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.svc-card .top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.svc-card .code {
  font-size: 11px;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--sage-deep);
  text-transform: uppercase;
}
.svc-card .tag {
  background: var(--bg-soft);
  color: var(--sage-deep);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 4px 12px;
  border-radius: 20px;
}
.svc-card h3 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.008em;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}
.svc-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.65;
  flex-grow: 1;
  margin-bottom: 20px;
}
.svc-card .foot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--border-light);
}
.svc-card .foot .k {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 5px;
  font-weight: 500;
}
.svc-card .foot .v {
  font-size: 12.5px;
  color: var(--text-primary);
  font-weight: 500;
}


/* =========================================================
PROCESS SECTION (sticky)
========================================================= */

.process-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: start;
}

.process-sticky {
  position: sticky;
  top: 140px;
}
.process-sticky .label { margin-bottom: 18px; }
.process-sticky h3 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin: 0 0 16px;
  line-height: 1.25;
}
.process-sticky .intro {
  font-size: 15.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 36px;
  max-width: 420px;
}
.process-list { padding: 4px 0 0; }
.process-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
  cursor: pointer;
  transition: opacity 0.2s;
}
.process-item .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: white;
  border: 1.5px solid var(--border-soft);
  flex-shrink: 0;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.process-item.active .dot {
  background: var(--sage-deep);
  border-color: var(--sage-deep);
  box-shadow: 0 0 0 5px var(--bg-soft);
}
.process-item .info { display: flex; flex-direction: column; gap: 2px; }
.process-item .name {
  font-size: 17px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: -0.008em;
  transition: color 0.3s;
}
.process-item.active .name { color: var(--text-primary); }
.process-item .dur {
  font-size: 12.5px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.process-stack { display: flex; flex-direction: column; gap: 0; }
.process-detail {
  padding: 48px 0 56px;
  border-top: 1px solid var(--border-light);
  scroll-margin-top: 140px;
}
.process-detail:first-child { border-top: 1px solid var(--border-soft); }
.process-detail h3 {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 14px;
}
.process-detail .lede {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0 0 28px;
  max-width: 620px;
}
.process-detail .cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.process-detail h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  font-weight: 600;
  margin: 0 0 12px;
}
.process-detail ul { list-style: none; }
.process-detail li {
  font-size: 13.5px;
  color: var(--text-primary);
  padding: 8px 0;
  border-top: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 26px 1fr;
  align-items: baseline;
}
.process-detail li:first-child { border-top: 0; padding-top: 0; }
.process-detail li .k {
  font-size: 10.5px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}


/* =========================================================
PILOTMODELLE
========================================================= */

.pilot-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.pilot-row {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 240px 1fr 260px;
  gap: 32px;
  align-items: start;
  box-shadow: var(--shadow-soft);
}
.pilot-row .code-block .code {
  font-size: 11px;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--sage-deep);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.pilot-row .code-block .tag {
  font-size: 12.5px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  margin-bottom: 10px;
}
.pilot-row .code-block .region {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.005em;
}
.pilot-row .body-block h3 {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.012em;
  margin: 0 0 12px;
  color: var(--text-primary);
  line-height: 1.3;
}
.pilot-row .body-block p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}
.pilot-row .result-block {
  padding-left: 28px;
  border-left: 1px solid var(--border-light);
}
.pilot-row .result-block .rk {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 12px;
}
.pilot-row .result-block .rv {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.008em;
  margin-bottom: 10px;
  line-height: 1.35;
}
.pilot-row .result-block .rc {
  font-size: 12.5px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}


/* =========================================================
INDICATORS GRID
========================================================= */

.indicators-block { margin-top: 56px; }
.indicators-intro {
  max-width: 720px;
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 40px;
}
.ind-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.ind-cell {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 24px 24px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 230px;
  box-shadow: var(--shadow-soft);
}
.ind-cell .code {
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--sage-deep);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.ind-cell .name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 10px;
}
.ind-cell .desc {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
}
.ind-cell .val-block { margin-top: 20px; }
.ind-cell .val {
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--sage-deep);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.ind-cell .val .unit {
  font-size: 14px;
  color: var(--text-muted);
  margin-left: 4px;
  font-weight: 400;
}
.ind-cell.terra .val { color: var(--peach); }
.ind-cell .bar {
  margin-top: 14px;
  height: 3px;
  background: var(--bg-soft);
  border-radius: 2px;
  position: relative;
}
.ind-cell .bar .fill {
  position: absolute;
  inset: 0;
  width: 0%;
  background: var(--sage-deep);
  border-radius: 2px;
  transition: width 1.2s cubic-bezier(.2,.7,.2,1);
}
.ind-cell.terra .bar .fill { background: var(--peach); }
.ind-cell .meta {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  font-size: 10.5px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}


/* =========================================================
RESEARCH
========================================================= */

.ev-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.ev-lede h3 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: var(--text-primary);
  line-height: 1.25;
}
.ev-lede p {
  font-size: 15.5px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 14px;
  max-width: 480px;
}
.ev-stack { }
.ev-pub {
  display: grid;
  grid-template-columns: 70px 1fr 100px;
  gap: 22px;
  padding: 24px 0;
  border-top: 1px solid var(--border-light);
  align-items: baseline;
}
.ev-pub:first-child { border-top: 1px solid var(--border-soft); }
.ev-pub .yr {
  font-size: 12.5px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.ev-pub .body-block .title {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: -0.005em;
  line-height: 1.4;
}
.ev-pub .body-block .authors {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.ev-pub .body-block .source {
  font-size: 12.5px;
  color: var(--text-muted);
}
.ev-pub .ref {
  font-size: 11px;
  color: var(--sage-deep);
  text-align: right;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ev-bar {
  margin-top: 64px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
}
.ev-bar .cell {
  padding: 28px 26px;
  border-right: 1px solid var(--border-light);
}
.ev-bar .cell:last-child { border-right: 0; }
.ev-bar .v {
  font-size: 30px;
  font-weight: 500;
  color: var(--sage-deep);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 8px;
}
.ev-bar .k {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 4px;
}
.ev-bar .sub {
  font-size: 12.5px;
  color: var(--text-muted);
}


/* =========================================================
ÜBER UNS
========================================================= */

.ueber-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
}
.ueber-lede h3 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.018em;
  margin: 0 0 18px;
  color: var(--text-primary);
  line-height: 1.3;
}
.ueber-lede p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 14px;
}

.principle {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 26px 0;
  border-top: 1px solid var(--border-light);
}
.principle:first-child {
  border-top: 1px solid var(--border-soft);
}
.principle .pn {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sage-deep);
  font-weight: 600;
  text-transform: uppercase;
  padding-top: 4px;
}
.principle .pt {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.008em;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.35;
}
.principle .pb {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 56px;
}
.team-cell {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 24px 24px 26px;
  box-shadow: var(--shadow-soft);
}
.team-cell .top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
}
.team-cell .code {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sage-deep);
  font-weight: 600;
  text-transform: uppercase;
}
.team-cell .count {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.team-cell .count .cu {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-left: 4px;
  font-weight: 400;
}
.team-cell .area {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.005em;
  margin-bottom: 4px;
}
.team-cell .focus {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
}


/* =========================================================
KONTAKT
========================================================= */

.kontakt-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: start;
}
.kontakt-lede h3 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.018em;
  margin: 0 0 16px;
  color: var(--text-primary);
  line-height: 1.3;
}
.kontakt-lede p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  max-width: 420px;
}

.kontakt-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 40px 40px 36px;
  box-shadow: var(--shadow-soft);
}
.kontakt-card .label { margin-bottom: 22px; }
.kontakt-rows .row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--border-light);
  font-size: 14px;
  align-items: center;
}
.kontakt-rows .row:first-child { border-top: 0; padding-top: 0; }
.kontakt-rows .row .k {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}
.kontakt-rows .row .v {
  color: var(--text-primary);
}


/* =========================================================
FOOTER
========================================================= */

.footer {
  padding: 64px 0 40px;
  border-top: 1px solid var(--border-light);
  margin-top: 0;
  background: var(--bg-soft);
}
.footer-simple {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border-soft);
}
.footer-aside {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: flex-start;
}
.footer-tag {
  font-size: 14.5px;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.5;
  font-weight: 500;
  max-width: 360px;
  margin-left: auto;
}
.footer-disclaimer {
  font-size: 12.5px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
  max-width: 360px;
  margin-left: auto;
}
.footer-baseline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  gap: 24px;
}
.footer-links {
  display: flex;
  gap: 28px;
}
.footer-links a {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text-primary); }
.footer-langs {
  font-size: 12.5px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}


/* =========================================================
HIGHLIGHT BLOCK (Vermeidbare Eskalationen…)
========================================================= */

.highlight-block {
  margin-top: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--sage-deep);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 22px;
  align-items: start;
}
.highlight-block .icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: flex; align-items: center; justify-content: center;
  color: var(--sage-deep);
  flex-shrink: 0;
}
.highlight-block p {
  font-size: 15.5px;
  color: var(--text-primary);
  line-height: 1.65;
  margin: 0;
}
.highlight-block p strong {
  font-weight: 600;
  color: var(--text-primary);
}
.highlight-block p em {
  font-style: normal;
  color: var(--sage-deep);
  font-weight: 500;
}

/* =========================================================
SERVICES — extended with bullet list
========================================================= */

.svc-card .audience {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}
.svc-card ul.svc-items {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  flex-grow: 1;
}
.svc-card ul.svc-items li {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 6px 0;
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 8px;
  align-items: baseline;
  line-height: 1.5;
}
.svc-card ul.svc-items li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sage-deep);
  align-self: center;
}
.svc-card .languages {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}
.svc-note {
  margin-top: 28px;
  text-align: center;
  font-size: 13.5px;
  color: var(--text-muted);
  font-style: normal;
}

/* =========================================================
PHASES (Pilotmodelle)
========================================================= */

.phase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  position: relative;
}
.phase-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.phase-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.phase-card .ph-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--sage-deep);
  display: flex; align-items: center; justify-content: center;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 22px;
  font-variant-numeric: tabular-nums;
}
.phase-card h3 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.008em;
  color: var(--text-primary);
  margin: 0 0 18px;
  line-height: 1.3;
}
.phase-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.phase-card li {
  font-size: 13.5px;
  color: var(--text-secondary);
  padding: 7px 0;
  border-top: 1px solid var(--border-light);
  line-height: 1.5;
}
.phase-card li:first-child { border-top: 0; padding-top: 0; }
.phase-note {
  margin-top: 28px;
  font-size: 13.5px;
  color: var(--text-muted);
  text-align: center;
}

/* =========================================================
REFERENCES (Forschung — Visible references)
========================================================= */

.ref-list {
  display: flex;
  flex-direction: column;
}
.ref-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--border-light);
  align-items: baseline;
}
.ref-row:first-child { border-top: 1px solid var(--border-soft); }
.ref-row .authors {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.005em;
}
.ref-row .topic {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* =========================================================
TWO COLUMN LISTS (Research fields + Data principles)
========================================================= */

.list-cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 56px;
  margin-top: 56px;
}
.list-col h4 {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage-deep);
  font-weight: 600;
  margin: 0 0 18px;
}
.list-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.list-col li {
  font-size: 14.5px;
  color: var(--text-secondary);
  padding: 10px 0;
  border-top: 1px solid var(--border-light);
  line-height: 1.5;
}
.list-col li:first-child { border-top: 1px solid var(--border-soft); }

.long-term {
  margin-top: 64px;
  padding: 28px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 820px;
}
.long-term .l-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage-deep);
  font-weight: 600;
  margin-bottom: 10px;
}

/* =========================================================
WIRKUNG (Mögliche Wirkungsbereiche)
========================================================= */

.wirkung-section { margin-top: 96px; }
.wirkung-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.wirkung-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 32px 32px 28px;
  box-shadow: var(--shadow-soft);
}
.wirkung-card h4 {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage-deep);
  font-weight: 600;
  margin: 0 0 16px;
}
.wirkung-card h3 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.008em;
  margin: 0 0 18px;
  color: var(--text-primary);
}
.wirkung-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.wirkung-card li {
  font-size: 14.5px;
  color: var(--text-secondary);
  padding: 9px 0;
  border-top: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  align-items: baseline;
  line-height: 1.5;
}
.wirkung-card li:first-child { border-top: 0; padding-top: 0; }
.wirkung-card li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--sage-deep);
  align-self: center;
}
.wirkung-disclaimer {
  margin-top: 28px;
  padding: 24px 28px;
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-secondary);
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  align-items: start;
}
.wirkung-disclaimer .icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
}
.wirkung-disclaimer span { display: block; line-height: 1.55; }

/* =========================================================
FOUNDER / ÜBER UNS (revised)
========================================================= */

.founder-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.founder-bio h3 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.018em;
  margin: 0 0 24px;
  color: var(--text-primary);
  line-height: 1.3;
}
.founder-bio p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 18px;
}
.founder-meta {
  margin-top: 28px;
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  padding: 24px 28px;
}
.founder-meta .row {
  padding: 14px 0;
  border-top: 1px solid var(--border-light);
}
.founder-meta .row:first-child { border-top: 0; padding-top: 0; }
.founder-meta .k {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 6px;
}
.founder-meta .v {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.55;
}

.network-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.network-tags .tag {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--sage-deep);
  background: white;
  border: 1px solid var(--border-soft);
  padding: 6px 12px;
  border-radius: 20px;
}

.principle-stack {
  display: flex;
  flex-direction: column;
}
.principle-stack .principle {
  grid-template-columns: 1fr;
  gap: 0;
}
.principle-stack .principle .pn { display: none; }
.principle-stack .principle .pmark {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--sage-deep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 14px;
}

/* =========================================================
CONTACT FORM PLACEHOLDER
========================================================= */

.kontakt-form {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 36px 36px 32px;
  box-shadow: var(--shadow-soft);
}
.kontakt-form .options {
  margin-bottom: 32px;
}
.kontakt-form .options h4 {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin: 0 0 16px;
}
.kontakt-form .options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
}
.kontakt-form .opt {
  text-align: left;
  background: transparent;
  border: 1px solid var(--border-soft);
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--text-primary);
  font-weight: 500;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.kontakt-form .opt::before {
  content: '';
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1.5px solid var(--border-soft);
  background: white;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.kontakt-form .opt:hover {
  border-color: var(--sage-deep);
  background: var(--bg-soft);
}
.kontakt-form .opt:hover::before {
  border-color: var(--sage-deep);
}
.kontakt-form .opt.active {
  border-color: var(--sage-deep);
  background: var(--bg-soft);
  color: var(--text-primary);
}
.kontakt-form .opt.active::before {
  background: var(--sage-deep);
  border-color: var(--sage-deep);
  box-shadow: inset 0 0 0 2px white;
}
.kontakt-form .fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
}
.kontakt-form .field {
  display: flex;
  flex-direction: column;
}
.kontakt-form .field.full { grid-column: 1 / -1; }
.kontakt-form .field label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 8px;
}
.kontakt-form .field input,
.kontakt-form .field textarea {
  font-family: inherit;
  font-size: 14.5px;
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-primary);
  transition: border-color 0.2s, background 0.2s;
}
.kontakt-form .field input:focus,
.kontakt-form .field textarea:focus {
  outline: none;
  border-color: var(--sage-deep);
  background: white;
}
.kontakt-form .field textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.55;
}
.kontakt-form .submit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 8px;
}
.kontakt-form .note {
  font-size: 12px;
  color: var(--text-muted);
  flex: 1;
  min-width: 260px;
}

/* =========================================================
ANSATZ — core statement
========================================================= */

.ansatz-core {
  margin-top: 40px;
  margin-bottom: 64px;
  padding: 32px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
}
.ansatz-core .lead {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.012em;
  color: var(--text-primary);
  margin: 0 0 14px;
  line-height: 1.35;
}
.ansatz-core .body {
  font-size: 15.5px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  max-width: 720px;
}

/* =========================================================
RESPONSIVE EXTRAS
========================================================= */

@media (max-width: 1180px) {
  .phase-grid { grid-template-columns: repeat(2, 1fr); }
  .founder-layout { grid-template-columns: 1fr; gap: 56px; }
  .ref-row { grid-template-columns: 160px 1fr; }
  .list-cols { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 880px) {
  .phase-grid { grid-template-columns: 1fr; }
  .wirkung-grid { grid-template-columns: 1fr; }
  .ref-row { grid-template-columns: 1fr; gap: 8px; }
  .kontakt-form .fields { grid-template-columns: 1fr; }
}

/* =========================================================
PLATFORM OVERVIEW (FR/ES condensed)
========================================================= */

.overview-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 80px;
  align-items: start;
}
.overview-body .overview-p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0 0 22px;
  max-width: 620px;
}
.overview-note {
  margin-top: 32px;
  padding: 22px 26px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 620px;
}
.overview-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-soft);
}
.overview-point {
  padding: 20px 0;
  border-top: 1px solid var(--border-light);
}
.overview-point:first-child { border-top: 0; padding-top: 0; }
.overview-point:last-child { padding-bottom: 0; }
.overview-point .ok {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage-deep);
  font-weight: 600;
  margin-bottom: 8px;
}
.overview-point .ov {
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.55;
}
@media (max-width: 1180px) {
  .overview-layout { grid-template-columns: 1fr; gap: 56px; }
}

/* footer language links */
.footer-langs {
  display: flex;
  gap: 12px;
  align-items: center;
}
.footer-langs .fl {
  font-size: 12.5px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 2px 0;
}
.footer-langs .fl:hover { color: var(--text-primary); }
.footer-langs .fl.active {
  color: var(--text-primary);
  border-bottom: 1px solid var(--text-primary);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}


/* =========================================================
RESPONSIVE
========================================================= */

@media (max-width: 1180px) {
  .nav-links { display: none; }
  .hero-grid,
  .process-grid,
  .ev-layout,
  .ueber-layout,
  .kontakt-layout {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .ind-grid { grid-template-columns: repeat(2, 1fr); }
  .ev-bar { grid-template-columns: repeat(2, 1fr); }
  .ev-bar .cell:nth-child(2) { border-right: 0; }
  .ev-bar .cell:nth-child(1), .ev-bar .cell:nth-child(2) {
    border-bottom: 1px solid var(--border-light);
  }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-simple { grid-template-columns: 1fr; gap: 32px; }
  .footer-aside { text-align: left; }
  .footer-tag, .footer-disclaimer { margin-left: 0; }
  .pilot-row { grid-template-columns: 180px 1fr; }
  .pilot-row .result-block {
    grid-column: 1 / -1;
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--border-light);
    padding-top: 20px;
    margin-top: 6px;
  }
  .process-sticky { position: relative; top: 0; }
  .signal-strip { flex-direction: column; align-items: flex-start; }
  .signal-strip .marks { gap: 18px; }
}

@media (max-width: 880px) {
  .nav-links { display: none; }
  .cards-grid, .cards-grid-3, .team-grid, .ind-grid, .ev-bar {
    grid-template-columns: 1fr;
  }
  .ev-bar .cell { border-right: 0; border-bottom: 1px solid var(--border-light); }
  .ev-bar .cell:last-child { border-bottom: 0; }
  .process-detail .cols { grid-template-columns: 1fr; gap: 22px; }
  .button-group { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-secondary { justify-content: center; }
  .pilot-row { grid-template-columns: 1fr; }
  .section-head-row { flex-direction: column; align-items: flex-start; gap: 18px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-legal { grid-template-columns: 1fr; }
  .footer-legal .r { text-align: left; }
  .kontakt-rows .row { grid-template-columns: 110px 1fr; }
}