:root {
  --navy: #12305e;
  --navy-dark: #081a38;
  --blue: #4f86e8;
  --grey: #4a4a4c;
  --ink: #0e1b33;
  --light: #f5f7fb;
  --line: #e3e8f0;
  --white: #fff;
  --radius: 22px;
  --shadow: 0 20px 50px -20px rgba(18,48,94,.25);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--grey); line-height: 1.65; background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 28px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.82); backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent; transition: .3s;
}
header.scrolled { border-color: var(--line); box-shadow: 0 6px 30px -18px rgba(18,48,94,.4); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--navy); font-weight: 700; letter-spacing: .1em; font-size: 14px; text-transform: uppercase; }
.brand img { height: 46px; width: 46px; object-fit: cover; object-position: center 28%; border-radius: 12px; }
nav { display: flex; align-items: center; gap: 6px; font-size: 14.5px; font-weight: 500; }
nav a { padding: 9px 16px; border-radius: 99px; transition: .2s; }
nav a:hover { background: var(--light); color: var(--navy); }
nav a.cta { background: var(--navy); color: #fff; margin-left: 8px; }
nav a.cta:hover { background: var(--blue); color: #fff; }
.burger { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; }
.burger span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px auto; border-radius: 2px; transition: .3s; }

/* Hero */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(79,134,232,.35), transparent 60%),
    radial-gradient(700px 500px at 0% 100%, rgba(79,134,232,.18), transparent 60%),
    linear-gradient(160deg, var(--navy-dark), var(--navy));
  padding: 110px 0 130px;
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 75%);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.3fr .7fr; gap: 56px; align-items: center; }
.pill { display: inline-flex; gap: 10px; align-items: center; padding: 8px 16px; border-radius: 99px; font-size: 13px; letter-spacing: .06em;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(8px); }
.pill i { width: 8px; height: 8px; border-radius: 50%; background: #6ee7a8; box-shadow: 0 0 0 4px rgba(110,231,168,.2); }
.hero h1 { font-size: clamp(40px, 6vw, 72px); line-height: 1.04; letter-spacing: -.035em; margin: 26px 0 24px; font-weight: 700; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #9cc0ff, #fff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { max-width: 540px; font-size: 19px; color: rgba(255,255,255,.8); margin-bottom: 38px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 15px 30px; border-radius: 99px; background: #fff; color: var(--navy);
  font-weight: 600; font-size: 15px; transition: .25s; border: 1px solid #fff; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(0,0,0,.5); }
.btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn.ghost:hover { background: rgba(255,255,255,.1); }
.hero-card { background: #fff; border-radius: 28px; padding: 26px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.6); transform: rotate(2deg); }
.hero-card img { border-radius: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 56px; }
.chips span { padding: 9px 18px; border-radius: 99px; font-size: 13.5px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.85); }

/* Sections */
section { padding: 110px 0; }
section.alt { background: var(--light); }
.eyebrow { display: inline-block; color: var(--blue); letter-spacing: .22em; text-transform: uppercase; font-size: 12px; font-weight: 700; }
h2 { color: var(--ink); font-size: clamp(30px, 4vw, 48px); letter-spacing: -.03em; margin: 12px 0 18px; line-height: 1.1; }
.lead { max-width: 620px; font-size: 18.5px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 24px; margin-top: 56px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 38px 32px; transition: .3s; position: relative; overflow: hidden; }
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--navy), var(--blue)); transform: scaleX(0); transform-origin: left; transition: .4s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card .num { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--light); color: var(--navy); font-weight: 700; font-size: 15px; }
.card h3 { color: var(--ink); font-size: 24px; letter-spacing: -.02em; margin: 22px 0 12px; }
.card ul { list-style: none; margin-top: 20px; font-size: 15px; border-top: 1px solid var(--line); padding-top: 14px; }
.card li { padding: 6px 0 6px 26px; position: relative; }
.card li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 700; }

.about { display: grid; grid-template-columns: 1.1fr .9fr; gap: 72px; align-items: center; }
.about .logo-box { background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 30px; box-shadow: var(--shadow); }
.facts { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.facts div { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; font-size: 14.5px; }
.facts strong { display: block; color: var(--navy); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 4px; }

.portrait { position: relative; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4/5; }
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.portrait figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 26px 24px; color: #fff; font-weight: 600; font-size: 18px;
  background: linear-gradient(to top, rgba(8,26,56,.9), transparent); }
.portrait figcaption span { display: block; font-weight: 400; font-size: 13.5px; opacity: .8; }

/* Referenzen */
.refs { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 26px; margin-top: 56px; }
.ref { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: .3s; }
.ref:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.ref-img { aspect-ratio: 16/10; width: 100%; object-fit: cover; position: relative; overflow: hidden;
  background: radial-gradient(400px 220px at 80% 0%, rgba(79,134,232,.45), transparent 60%), linear-gradient(135deg, var(--navy-dark), var(--navy)); }
.ref-img svg { position: absolute; inset: 0; width: 100%; height: 100%; transition: transform .6s; }
.ref:hover .ref-img svg { transform: scale(1.06); }
.ref-body { padding: 26px 28px 30px; display: flex; flex-direction: column; flex: 1; }
.ref .tag { align-self: flex-start; color: var(--navy); background: var(--light); border-radius: 99px; padding: 5px 12px; font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; }
.ref h3 { color: var(--ink); font-size: 21px; letter-spacing: -.02em; margin: 14px 0 6px; line-height: 1.25; }
.ref p { font-size: 15px; flex: 1; }
.ref a { margin-top: 18px; color: var(--navy); font-weight: 600; font-size: 14.5px; transition: .2s; }
.ref a:hover { color: var(--blue); letter-spacing: .01em; }

/* Kontakt */
.contact { background: linear-gradient(160deg, var(--navy-dark), var(--navy)); color: #fff; position: relative; overflow: hidden; }
.contact::after { content: ""; position: absolute; right: -200px; top: -200px; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(79,134,232,.3), transparent 65%); }
.contact .wrap { position: relative; z-index: 1; }
.contact h2 { color: #fff; }
.contact .eyebrow { color: #9cc0ff; }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; margin-top: 48px; }
.contact-grid > div { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: 18px; padding: 24px 26px; backdrop-filter: blur(8px); transition: .25s; }
.contact-grid > div:hover { background: rgba(255,255,255,.12); }
.contact-grid small { display: block; letter-spacing: .18em; text-transform: uppercase; font-size: 11.5px; opacity: .6; margin-bottom: 8px; }
.contact-grid a, .contact-grid span { font-size: 18px; word-break: break-word; }
.contact-grid a:hover { text-decoration: underline; }

footer { background: #050f22; color: rgba(255,255,255,.55); font-size: 13.5px; padding: 28px 0; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
footer a:hover { color: #fff; }

/* Scroll-Animation */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* Impressum / Datenschutz */
.legal { max-width: 800px; padding-top: 64px; padding-bottom: 80px; }
.legal h1 { color: var(--ink); font-size: 40px; letter-spacing: -.03em; margin-bottom: 24px; }
.legal h2 { font-size: 20px; margin: 34px 0 10px; letter-spacing: -.01em; }
.legal p, .legal ul { margin-bottom: 12px; }
.legal ul { padding-left: 22px; }
.legal a { color: var(--navy); text-decoration: underline; }
.legal .note { margin-top: 40px; padding: 16px 20px; background: var(--light); border-left: 4px solid var(--blue); border-radius: 0 12px 12px 0; font-size: 14px; }

@media (max-width: 860px) {
  .burger { display: block; }
  nav { position: absolute; top: 74px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 20px;
    background: rgba(255,255,255,.98); border-bottom: 1px solid var(--line); display: none; }
  nav.open { display: flex; }
  nav a { padding: 14px 12px; }
  nav a.cta { margin: 8px 0 0; text-align: center; }
  .hero { padding: 70px 0 80px; }
  .hero .wrap, .about { grid-template-columns: 1fr; gap: 40px; }
  .hero-card { max-width: 300px; transform: rotate(0); }
  .facts { grid-template-columns: 1fr; }
  section { padding: 72px 0; }
}