/* screenbased technology - statische Website. Keine externen Abhängigkeiten. */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("fonts/bricolage-grotesque-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "DM Mono";
  src: url("fonts/dm-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "DM Mono";
  src: url("fonts/dm-mono-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #0B0F14;
  --bg: #F4F6F8;
  --white: #FFFFFF;
  --line: #D5DBE2;
  --line-2: #B9C2CC;
  --text-2: #3A444F;
  --muted: #5A6572;
  --accent: #1D6CB4;
  --accent-dark: #174F86;
  --accent-soft: color-mix(in srgb, var(--accent) 60%, #fff);
  --tint: #E3EEF9;
  --pad: clamp(20px, 5vw, 80px);
  --mono: "DM Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: "Bricolage Grotesque", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}
h1, h2, h3, p, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

/* Kopfzeile */
.site-header {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 8px 32px; padding: 16px var(--pad);
  border-bottom: 1px solid var(--line); background: var(--white);
}
.brand { display: inline-flex; align-items: center; min-height: 48px; }
.brand img { height: 56px; width: auto; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0 28px; }
.nav a {
  display: inline-flex; align-items: center; min-height: 44px;
  color: var(--text-2); text-decoration: none; font-family: var(--mono); font-size: 14px;
}
.nav a:hover { color: var(--accent); }
.nav a.nav-cta {
  padding: 0 20px; border-radius: 999px; background: var(--accent); color: #fff;
  font-family: inherit; font-weight: 700; font-size: 15px;
}
/* Sprachumschalter */
.nav .lang, .lang { display: inline-flex; align-items: center; padding: 4px; border: 1px solid var(--ink); border-radius: 999px; }
.lang a, .lang span {
  display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 36px; padding: 0 12px;
  border-radius: 999px; font-family: var(--mono); font-weight: 500; font-size: 14px; text-decoration: none;
}
.nav .lang a { min-height: 36px; color: var(--text-2); }
.lang a:hover, .nav .lang a:hover { background: var(--tint); color: var(--accent); }
.lang [aria-current="true"], .nav .lang [aria-current="true"] { background: var(--ink); color: #fff; }
.header-tools { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.btn-small {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px;
  border: 1px solid var(--ink); border-radius: 999px; text-decoration: none; font-weight: 600; font-size: 15px;
}
.btn-small:hover { background: var(--ink); color: #fff; }

/* Burger-Menü: nur mit JavaScript (Klasse .js) und nur auf schmalen Bildschirmen */
.menu-toggle {
  display: none; align-items: center; justify-content: center; width: 48px; height: 48px; padding: 0;
  border: 1px solid var(--ink); border-radius: 999px; background: var(--white); color: var(--ink); cursor: pointer;
}
.menu-toggle:hover { background: var(--ink); color: #fff; }
.menu-bars, .menu-bars::before, .menu-bars::after {
  display: block; width: 20px; height: 2px; border-radius: 2px; background: currentColor;
}
.menu-bars { position: relative; }
.menu-bars::before, .menu-bars::after { content: ""; position: absolute; left: 0; }
.menu-bars::before { top: -6px; }
.menu-bars::after { top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-bars { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-bars::before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-bars::after { top: 0; transform: rotate(-45deg); }
@media (prefers-reduced-motion: no-preference) {
  .menu-bars, .menu-bars::before, .menu-bars::after { transition: transform 0.2s, top 0.2s, background 0.2s; }
}
@media (max-width: 760px) {
  .js .menu-toggle { display: inline-flex; }
  .js .nav {
    display: none; flex: 1 1 100%; flex-direction: column; align-items: stretch; gap: 0;
    margin-top: 8px; border-top: 1px solid var(--line);
  }
  .js .nav.is-open { display: flex; }
  .js .nav a { min-height: 52px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .js .nav .lang { align-self: flex-start; margin: 16px 0 8px; }
  .js .nav .lang a { min-height: 40px; border-bottom: 0; font-size: 15px; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; min-height: 56px; padding: 0 28px;
  border-radius: 999px; text-decoration: none; font-weight: 700; font-size: 17px;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { border: 1px solid var(--ink); color: var(--ink); font-weight: 600; }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-white { background: #fff; color: var(--ink); padding: 0 30px; }
.btn-white:hover { background: var(--tint); }

.kicker {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
}

/* Hero */
.hero { position: relative; padding: clamp(40px, 7vw, 112px) var(--pad); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(#E3E8EE 1px, transparent 1px), linear-gradient(90deg, #E3E8EE 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 30%, transparent 100%);
}
.hero-inner { position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: 48px; }
.hero-text { flex: 2 1 480px; min-width: 0; }
.hero-graph { flex: 1 1 340px; min-width: 0; max-width: 520px; }
.eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.eyebrow::before { content: ""; flex: none; width: 28px; height: 2px; background: var(--accent); }
.hero h1 {
  margin-top: 28px; font-size: clamp(34px, 5vw, 80px); line-height: 1; letter-spacing: -0.035em; font-weight: 800;
}
.hero h1 span { color: var(--accent); }
.lead { margin-top: 32px; max-width: 52ch; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.55; color: var(--text-2); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

.graph { display: block; width: 100%; height: auto; }
.g-ring-1 { fill: none; stroke: #C9D1D9; stroke-dasharray: 4 8; }
.g-ring-2 { fill: none; stroke: var(--line); }
.g-spoke { stroke: var(--line-2); stroke-width: 1.5; }
.g-rim { stroke: var(--accent); stroke-width: 1.5; opacity: 0.5; }
.g-dot { fill: var(--line-2); }
.g-node { fill: var(--accent); }
.g-core { fill: #fff; font: 500 15px var(--mono); text-anchor: middle; }
.g-label { fill: var(--ink); font: 400 14px var(--mono); text-anchor: middle; }

/* Technologie-Leiste */
.stack {
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; padding: 28px var(--pad);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white);
}
.stack-label { font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { padding: 8px 16px; border: 1px solid var(--line-2); border-radius: 999px; font-family: var(--mono); font-size: 14px; }
.chips li.more { border-style: dashed; color: var(--muted); }

/* Abschnitte */
.section { padding: clamp(56px, 8vw, 128px) var(--pad) 0; }
.section-lg { padding: clamp(64px, 9vw, 144px) var(--pad) 0; }
.section-head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 16px 32px; margin-bottom: clamp(28px, 4vw, 56px);
}
.h2 { font-size: clamp(32px, 4.6vw, 72px); line-height: 1; letter-spacing: -0.03em; font-weight: 800; }
.section-head .count { font-family: var(--mono); font-size: 14px; color: var(--muted); }
.section-head p { max-width: 42ch; font-size: 17px; line-height: 1.5; color: var(--text-2); }

/* Kompetenzfelder */
.cards { display: flex; flex-wrap: wrap; gap: 16px; }
.card {
  min-width: 0; min-height: 340px; display: flex; flex-direction: column; justify-content: space-between;
  gap: 40px; padding: clamp(22px, 2.4vw, 36px);
}
.card-lg { flex: 2 1 560px; }
.card-sm { flex: 1 1 380px; }
@media (min-width: 1000px) {
  .cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .card-lg { grid-column: span 2; }
  .card-sm { grid-column: span 1; }
}
.card-meta { display: flex; justify-content: space-between; gap: 16px; font-family: var(--mono); font-size: 14px; }
.card h3 { margin-bottom: 12px; font-size: clamp(24px, 2.4vw, 38px); line-height: 1.05; letter-spacing: -0.02em; font-weight: 800; }
.card-lg h3 { font-size: clamp(26px, 2.8vw, 44px); }
.card p { font-size: 16px; line-height: 1.5; }
.card-lg p { max-width: 50ch; font-size: 17px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.pills li { padding: 6px 14px; border: 1px solid; border-radius: 999px; font-family: var(--mono); font-size: 13px; }
.card-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 8px; color: var(--accent); font-weight: 700; font-size: 16px; }

.card-blue { border-radius: 40px 40px 40px 8px; background: var(--accent); color: #fff; }
.card-blue .pills li { border-color: rgba(255, 255, 255, 0.6); }
.card-dark { border-radius: 24px; background: var(--ink); color: #fff; }
.card-dark .card-meta { color: var(--line-2); }
.card-dark p { color: var(--line); }
.card-dark .pills li { border-color: #4A5560; color: var(--line); }
.card-white { border-radius: 24px 24px 8px 24px; border: 1px solid var(--line); background: var(--white); }
.card-white .card-meta { color: var(--muted); }
.card-white p { color: var(--text-2); }
.card-white .pills li { border-color: var(--line-2); color: var(--text-2); }
.card-tint { border-radius: 8px 40px 40px 40px; border: 1px solid var(--accent); background: var(--tint); }
.card-tint .card-meta { color: var(--accent); }
.card-tint p { color: #2B3540; }

/* KI-Bereich */
.ki { margin-top: clamp(64px, 9vw, 144px); padding: clamp(56px, 8vw, 128px) var(--pad); background: var(--ink); color: #fff; }
.ki .kicker { color: var(--accent-soft); }
.ki-top { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 40px 64px; }
.ki-title { flex: 1.4 1 440px; min-width: 0; }
.ki h2 { margin-top: 20px; font-size: clamp(34px, 5.6vw, 88px); line-height: 1; letter-spacing: -0.035em; font-weight: 800; }
.ki h2 .soft { color: var(--accent-soft); }
.ki-lead { flex: 1 1 340px; min-width: 0; max-width: 46ch; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.55; color: var(--line); }
.offers { display: flex; flex-wrap: wrap; gap: 16px; margin-top: clamp(32px, 4vw, 64px); }
.offer {
  flex: 1 1 380px; min-width: 0; min-height: 300px; display: flex; flex-direction: column; justify-content: space-between;
  gap: 40px; padding: clamp(22px, 2.4vw, 36px);
}
.offer .tag { font-family: var(--mono); font-size: 14px; }
.offer h3 { margin-bottom: 12px; font-size: clamp(26px, 2.8vw, 44px); line-height: 1.05; letter-spacing: -0.02em; font-weight: 800; }
.offer p { max-width: 44ch; font-size: 17px; line-height: 1.5; }
.offer-blue { border-radius: 32px 32px 32px 8px; background: var(--accent); }
.offer-line { border: 1px solid #3A444F; border-radius: 8px 32px 32px 32px; }
.offer-line .tag { color: var(--accent-soft); }
.offer-line p { color: var(--line); }
.stance { display: flex; flex-wrap: wrap; gap: 40px 64px; margin-top: clamp(56px, 7vw, 112px); padding-top: 40px; border-top: 1px solid #2A333D; }
.stance-head { flex: 1 1 400px; min-width: 0; }
.stance h3 { margin-top: 20px; font-size: clamp(28px, 3.6vw, 56px); line-height: 1.02; letter-spacing: -0.03em; font-weight: 800; }
.stance-list { flex: 1.2 1 420px; min-width: 0; }
.ki .row { padding: 24px 0; border-color: #2A333D; }
.ki .row-label { flex-basis: 160px; color: var(--accent-soft); }
.ki .row-body p { color: var(--line); }

/* Zeilen (Netzwerk, Rechtstexte) */
.split { display: flex; flex-wrap: wrap; gap: 48px 64px; }
.split-head { flex: 1 1 360px; min-width: 0; }
.split-head .h2 { margin-top: 20px; }
.split-lead { margin-top: 28px; max-width: 44ch; font-size: 18px; line-height: 1.55; color: var(--text-2); }
.split-list { flex: 1.2 1 420px; min-width: 0; }
.row { display: flex; flex-wrap: wrap; gap: 12px 32px; padding: 28px 0; border-top: 1px solid var(--line-2); }
.row:last-child { border-bottom: 1px solid var(--line-2); }
.row-label { flex: 0 0 140px; font-family: var(--mono); font-size: 14px; color: var(--accent); }
.row-body { flex: 1 1 240px; min-width: 0; }
.row-body h3 { margin-bottom: 8px; font-size: 26px; letter-spacing: -0.02em; font-weight: 800; }
.row-body p { font-size: 16px; line-height: 1.55; color: var(--text-2); }

/* Vorgehen */
.steps { display: flex; flex-wrap: wrap; gap: 32px 24px; }
.step { flex: 1 1 240px; min-width: 0; padding-top: 20px; border-top: 3px solid var(--accent); }
.step:nth-child(1) { border-top-color: color-mix(in srgb, var(--accent) 35%, #D5DBE2); }
.step:nth-child(2) { border-top-color: color-mix(in srgb, var(--accent) 60%, #D5DBE2); }
.step:nth-child(3) { border-top-color: color-mix(in srgb, var(--accent) 82%, #D5DBE2); }
.step-no { font-family: var(--mono); font-size: clamp(40px, 4vw, 64px); line-height: 1; color: var(--accent); }
.step h3 { margin: 20px 0 8px; font-size: 24px; letter-spacing: -0.02em; font-weight: 800; }
.step p { font-size: 16px; line-height: 1.55; color: var(--text-2); }

/* Kontakt */
.contact { padding: clamp(64px, 9vw, 144px) var(--pad) clamp(48px, 6vw, 96px); }
.contact-box { padding: clamp(28px, 5vw, 80px); border-radius: clamp(24px, 3vw, 48px); background: var(--accent); color: #fff; }
.contact h2 { max-width: 14ch; font-size: clamp(34px, 6.4vw, 104px); line-height: 0.98; letter-spacing: -0.035em; font-weight: 800; }
.contact-box p { margin-top: 28px; max-width: 46ch; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.5; }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 36px; }
.contact-mail { display: inline-flex; align-items: center; min-height: 44px; color: #fff; font-family: var(--mono); font-size: 15px; }

/* Fußzeile */
.site-footer {
  margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 4px 32px; padding: 20px var(--pad); border-top: 1px solid var(--line); background: var(--white);
  font-family: var(--mono); font-size: 13px; color: var(--muted);
}
.footer-links { display: flex; flex-wrap: wrap; gap: 0 24px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.footer-links a[aria-current="page"] { color: var(--ink); text-decoration: underline; }

/* Rechtstexte */
.legal { padding: clamp(40px, 7vw, 112px) var(--pad) clamp(48px, 6vw, 96px); }
.legal h1 { margin-top: 20px; font-size: clamp(40px, 6vw, 96px); line-height: 1; letter-spacing: -0.035em; font-weight: 800; }
.legal .sub { margin: 20px 0 clamp(32px, 4vw, 64px); max-width: 60ch; font-size: 18px; line-height: 1.5; color: var(--text-2); }
.legal .row-label { flex-basis: 220px; }
.legal .row-body { flex: 1 1 320px; font-size: 17px; line-height: 1.6; }
.legal .row-body p { font-size: 17px; line-height: 1.6; color: var(--ink); }
.legal .row-body p + p { margin-top: 12px; }
.legal .row-body a { color: var(--accent); }