:root {
  --bg: #07090d;
  --bg-2: #0b0f15;
  --panel: #0f141c;
  --panel-2: #131a24;
  --line: #1e2633;
  --line-2: #2a3546;
  --ink: #edf1f7;
  --steel: #8f9bae;
  --dim: #5f6b7e;
  --a1: #2ee6c5;           /* Türkis */
  --a2: #7c6cff;           /* Violett */
  --grad: linear-gradient(110deg, var(--a1), var(--a2));
  --btn-ink: #04110f;
  --font: "Archivo", "Segoe UI", system-ui, sans-serif;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--a1); }
::selection { background: color-mix(in srgb, var(--a2) 45%, transparent); }
:focus-visible { outline: 2px solid var(--a1); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 78%, transparent); backdrop-filter: blur(14px) saturate(140%); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.logo { display: flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; }
.logo svg { width: 34px; height: 34px; flex: none; }
.logo b { font-weight: 800; font-stretch: 118%; font-size: 19px; letter-spacing: .01em; }
.nav nav { display: flex; align-items: center; gap: 26px; }
.nav nav a:not(.btn) { color: var(--steel); text-decoration: none; font-size: 15px; transition: color .15s; }
.nav nav a:not(.btn):hover { color: var(--ink); }

/* Buttons */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 24px; border-radius: 12px; border: 0; background: var(--grad); color: var(--btn-ink); font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; box-shadow: 0 8px 30px -8px color-mix(in srgb, var(--a1) 55%, transparent); transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 36px -8px color-mix(in srgb, var(--a2) 60%, transparent); }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 15px; border-radius: 10px; }
.btn-ghost { background: var(--panel); color: var(--ink); border: 1px solid var(--line-2); box-shadow: none; }
.btn-ghost:hover { border-color: var(--steel); box-shadow: none; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: clamp(80px, 13vw, 150px) 0 clamp(64px, 10vw, 110px); isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px; opacity: .45;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 30%, transparent 75%); }
.hero::after { content: ""; position: absolute; z-index: -1; width: 900px; height: 600px; left: 50%; top: -260px; transform: translateX(-30%);
  background: radial-gradient(closest-side, color-mix(in srgb, var(--a2) 38%, transparent), transparent),
              radial-gradient(closest-side at 30% 60%, color-mix(in srgb, var(--a1) 30%, transparent), transparent);
  filter: blur(40px); pointer-events: none; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 10px; border: 1px solid var(--line-2); border-radius: 999px; background: color-mix(in srgb, var(--panel) 70%, transparent); font-size: 13px; color: var(--steel); margin: 0 0 26px; }
.pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--a1); box-shadow: 0 0 0 4px color-mix(in srgb, var(--a1) 22%, transparent); }
h1 { font-weight: 800; font-stretch: 118%; font-size: clamp(42px, 7.6vw, 86px); line-height: .98; letter-spacing: -.03em; margin: 0 0 24px; max-width: 14ch; }
.lead { font-size: clamp(18px, 2.1vw, 21px); color: var(--steel); max-width: 58ch; margin: 0 0 36px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr)); gap: 1px; margin-top: clamp(56px, 8vw, 88px); background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.stats div { background: var(--bg-2); padding: 22px 24px; }
.stats b { display: block; font-size: clamp(20px, 2vw, 24px); line-height: 1.25; font-weight: 800; font-stretch: 115%; letter-spacing: -.02em; }
.stats span { color: var(--steel); font-size: 15px; }
@media (max-width: 520px) { .stats b { font-size: 22px; } .stats div { padding: 18px 20px; } }

/* Sektionen */
.sec { padding: clamp(72px, 10vw, 120px) 0; position: relative; }
.alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; margin: 0 0 14px; }
h2 { font-weight: 800; font-stretch: 114%; font-size: clamp(32px, 4.4vw, 48px); line-height: 1.06; letter-spacing: -.02em; margin: 0 0 14px; }
.sub { color: var(--steel); margin: 0 0 44px; max-width: 60ch; font-size: 18px; }

/* Karten */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr)); gap: 16px; }
.card { position: relative; background: linear-gradient(180deg, var(--panel-2), var(--panel)); border: 1px solid var(--line); border-radius: 18px; padding: 28px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.card::before { content: ""; position: absolute; inset: 0 28px auto; height: 1px; background: var(--grad); opacity: 0; transition: opacity .2s; }
.card:hover::before { opacity: .9; }
.ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in srgb, var(--a1) 10%, var(--panel)); border: 1px solid color-mix(in srgb, var(--a1) 28%, transparent); color: var(--a1); }
.card:nth-child(even) .ic { background: color-mix(in srgb, var(--a2) 12%, var(--panel)); border-color: color-mix(in srgb, var(--a2) 32%, transparent); color: #a99fff; }
.ic svg { width: 22px; height: 22px; }
.card h3 { margin: 18px 0 8px; font-size: 20px; font-weight: 700; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--steel); font-size: 16px; }

/* Ablauf */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 16px; }
.steps li { counter-increment: s; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 26px; display: flex; flex-direction: column; gap: 6px; }
.steps li::before { content: "0" counter(s); font-weight: 800; font-stretch: 118%; font-size: 34px; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 12px; }
.steps b { font-size: 19px; }
.steps span { color: var(--steel); font-size: 16px; }

/* Über uns */
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr)); gap: clamp(32px, 6vw, 72px); align-items: start; }
.split p { color: var(--steel); }
.split p b { color: var(--ink); }
.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.facts li { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px 22px; display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; align-items: center; }
.facts .ic { grid-row: span 2; width: 42px; height: 42px; }
.facts b { font-size: 18px; }
.facts span { color: var(--steel); font-size: 15px; }

/* Schwerpunkte */
.focus { list-style: none; padding: 0; margin: 0 0 44px; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr)); gap: 12px; counter-reset: f; }
.focus li { counter-increment: f; position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px 20px 20px 62px; display: flex; flex-direction: column; gap: 4px; }
.focus li::before { content: counter(f, decimal-leading-zero); position: absolute; left: 20px; top: 20px; font-weight: 800; font-stretch: 118%; font-size: 18px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.focus b { font-size: 17px; }
.focus span { color: var(--steel); font-size: 15px; line-height: 1.5; }
.mini { font-size: 14px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--steel); margin: 0 0 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.chips span { padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--panel); font-size: 15px; }

/* Kontakt */
.contact-card { background: linear-gradient(160deg, color-mix(in srgb, var(--a2) 14%, var(--panel)), var(--panel) 55%); border: 1px solid var(--line-2); border-radius: 22px; padding: clamp(24px, 4vw, 40px); }
.contact { font-size: 22px; font-weight: 700; margin: 26px 0 10px; }
.phones { font-size: 18px; font-weight: 600; margin: 0 0 18px; line-height: 1.8; }
.phones a { color: var(--ink); text-decoration: none; }
.phones a:hover { color: var(--a1); }
.muted { color: var(--steel); }
.small { font-size: 14px; margin: 0; }
.form { background: var(--panel); border: 1px solid var(--line); border-radius: 22px; padding: clamp(22px, 3.5vw, 32px); display: grid; gap: 16px; }
.form label { display: grid; gap: 7px; font-size: 14px; font-weight: 600; color: var(--steel); }
.form input, .form textarea { font: inherit; font-weight: 400; color: var(--ink); background: var(--bg); border: 1px solid var(--line-2); border-radius: 12px; padding: 12px 14px; width: 100%; transition: border-color .15s, box-shadow .15s; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--a1); box-shadow: 0 0 0 4px color-mix(in srgb, var(--a1) 15%, transparent); }
.form .check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.form .check input { width: 18px; height: 18px; margin-top: 3px; flex: none; accent-color: var(--a1); }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .danke { padding: 28px 4px; text-align: center; }
.form .danke h3 { margin: 0 0 6px; font-size: 22px; }
.form button[disabled] { opacity: .6; cursor: wait; }

/* Footer */
.foot { padding: 34px 0 44px; color: var(--dim); font-size: 15px; border-top: 1px solid var(--line); }
.foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 22px; }
.foot a { color: var(--steel); text-decoration: none; }
.foot a:hover { color: var(--ink); }

/* Rechtliches */
.legal { padding: 64px 0 96px; max-width: 760px; }
.legal h1 { font-size: clamp(36px, 5vw, 52px); max-width: none; }
.legal h2 { font-size: 22px; margin-top: 36px; }
.legal p { color: var(--steel); }
.todo { background: #3a2f12; color: #f3c969; padding: 0 4px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, .card { transition: none; } }

/* ---------- Hero mit Netzwerk-Grafik ---------- */
.hero-in { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
@media (max-width: 900px) { .hero-in { grid-template-columns: 1fr; } .netviz { max-width: 420px; margin: 8px auto 0; } }
.netviz { margin: 0; }
.netviz svg { width: 100%; height: auto; display: block; overflow: visible; }
.netviz .pulses path { stroke-dasharray: 18 220; animation: pulse 3.2s linear infinite; }
.netviz .pulses path:nth-child(2) { animation-delay: .6s; }
.netviz .pulses path:nth-child(3) { animation-delay: 1.2s; }
.netviz .pulses path:nth-child(4) { animation-delay: 1.8s; }
.netviz .pulses path:nth-child(5) { animation-delay: 2.4s; stroke-dasharray: 14 120; }
@keyframes pulse { from { stroke-dashoffset: 238; } to { stroke-dashoffset: 0; } }
.netviz .leds circle { animation: blink 2.4s ease-in-out infinite; }
.netviz .leds circle:nth-child(3n+2) { animation-delay: .5s; }
.netviz .leds circle:nth-child(3n) { animation-delay: 1.1s; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }
.netviz .node { animation: float 6s ease-in-out infinite; }
.netviz .node:nth-of-type(2n) { animation-delay: -3s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }

/* ---------- Branchen-Band ---------- */
.branchen { border-block: 1px solid var(--line); background: var(--bg-2); }
.branchen-in { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; padding-block: 22px; }
.branchen-label { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.branchen ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 28px; }
.branchen li { font-weight: 700; font-stretch: 112%; font-size: 18px; color: var(--steel); display: flex; align-items: center; gap: 10px; }
.branchen li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--grad); }

/* ---------- FAQ ---------- */
.faq-in { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
@media (max-width: 860px) { .faq-in { grid-template-columns: 1fr; } }
.faq { display: grid; gap: 10px; }
.faq details { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; transition: border-color .2s; }
.faq details[open] { border-color: var(--line-2); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 54px 18px 20px; font-weight: 700; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--a1); border-bottom: 2px solid var(--a1); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq details p { margin: 0; padding: 0 20px 18px; color: var(--steel); font-size: 16px; }

/* ---------- Handy-Menü ---------- */
.menu-btn { display: none; width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--panel); cursor: pointer; padding: 0; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.menu-btn span { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform .2s, opacity .2s; }
@media (max-width: 760px) {
  .menu-btn { display: flex; }
  .nav nav { position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; gap: 4px; padding: 12px 16px 18px; background: var(--bg); border-bottom: 1px solid var(--line); box-shadow: 0 24px 40px -20px #000; display: none; }
  .nav.open nav { display: flex; }
  .nav nav a:not(.btn) { display: block; padding: 12px 6px; font-size: 17px; color: var(--ink); border-bottom: 1px solid var(--line); }
  .nav nav .btn { margin-top: 10px; min-height: 48px; }
  .nav.open .menu-btn span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.open .menu-btn span:nth-child(2) { opacity: 0; }
  .nav.open .menu-btn span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- Einblenden beim Scrollen ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .netviz *, .netviz .pulses path { animation: none !important; }
}