:root{
  --ink:#1f2328;--ink2:#4b5260;--bg:#ffffff;--soft:#f4f5f7;--line:#e3e5e8;
  --red:#0b5cad;--red2:#094a8c;--navy:#0f2a4a;--navy2:#1d4373;--accent:#0b5cad;
  --r:16px;--shadow:0 10px 30px rgba(15,42,74,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.65 "Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;display:block}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:.6em}

/* Header */
header.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
header.top img{height:80px;width:auto}
nav{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
nav a{color:var(--ink);padding:8px 12px;border-radius:8px;font-weight:600;font-size:.95rem}
nav a:hover{background:var(--soft);text-decoration:none}
.btn{display:inline-block;background:var(--red);color:#fff;font-weight:700;padding:13px 26px;border-radius:999px;box-shadow:0 6px 18px rgba(11,92,173,.30);transition:.15s}
.btn:hover{background:var(--red2);text-decoration:none;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7);box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.12)}
nav a.btn{color:#fff;padding:9px 18px}

/* Hero */
.hero{position:relative;color:#fff;background:linear-gradient(100deg,rgba(15,42,74,.96) 0%,rgba(15,42,74,.82) 55%,rgba(15,42,74,.45) 100%),url(img/netzwerk.jpeg) center/cover;padding:110px 0 120px}
.hero p.lead{font-size:1.25rem;max-width:620px;color:#dfe2e6}
.hero .eyebrow{color:#8fc2ff}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.chips span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:6px 14px;border-radius:999px;font-size:.9rem}

/* Kennzahlen */
.stats{margin-top:-56px;position:relative;z-index:2}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.stats div{padding:26px 20px;text-align:center;border-right:1px solid var(--line)}
.stats div:last-child{border:0}
.stats b{display:block;font-size:2.1rem;color:var(--red);line-height:1.1}
.stats span{color:var(--ink2);font-size:.95rem}

section{padding:86px 0}
section.soft{background:var(--soft)}
.head{max-width:680px;margin-bottom:44px}
.head p{color:var(--ink2);font-size:1.08rem}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:26px}
.card{background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.2s;border:1px solid var(--line)}
.card:hover{transform:translateY(-4px)}
.card img{width:100%;height:190px;object-fit:cover}
.card .body{padding:22px 24px 26px}
.card .ico{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--red);color:#fff;font-size:1.3rem;margin:-45px 0 12px;position:relative;box-shadow:0 6px 14px rgba(11,92,173,.35)}
.card p{color:var(--ink2);font-size:.98rem;margin:0}
.card ul{margin:12px 0 0;padding:0;list-style:none;font-size:.92rem;color:var(--ink2)}
.card li{padding-left:22px;position:relative;margin:4px 0}
.card li:before{content:"✓";position:absolute;left:0;color:var(--red);font-weight:700}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{border-radius:var(--r);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover}
.ticks{list-style:none;padding:0;margin:20px 0 0}
.ticks li{padding:8px 0 8px 36px;position:relative}
.ticks li:before{content:"✓";position:absolute;left:0;top:8px;width:24px;height:24px;border-radius:50%;background:var(--red);color:#fff;text-align:center;font-size:.85rem;line-height:24px;font-weight:700}

/* Ablauf */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{background:#fff;border-radius:var(--r);padding:28px 24px;border:1px solid var(--line);position:relative}
.step:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;margin-bottom:14px}
.step p{color:var(--ink2);font-size:.96rem;margin:0}

/* Tech */
.tech{display:flex;flex-wrap:wrap;gap:12px}
.tech span{background:#fff;border:1px solid var(--line);padding:9px 18px;border-radius:10px;font-weight:600;color:var(--navy);box-shadow:0 2px 6px rgba(15,42,74,.05)}

/* Dark band */
.band{background:linear-gradient(120deg,var(--navy),var(--navy2));color:#fff}
.band .head p,.band p{color:#d5d8dd}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tile{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--r);padding:26px}
.tile b{display:block;font-size:1.15rem;margin-bottom:6px}
.tile p{margin:0;font-size:.97rem}

/* FAQ */
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 22px;margin-bottom:12px}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--red);font-size:1.4rem;line-height:1}
details[open] summary:after{content:"–"}
details p{margin:12px 0 0;color:var(--ink2)}

/* Kontakt */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.cbox{background:#fff;color:var(--ink);border-radius:var(--r);padding:30px;box-shadow:var(--shadow)}
.cbox p{margin:0 0 12px;color:var(--ink)}
.cbox a{font-weight:700}

/* Seite Über mich */
.page-hero{background:linear-gradient(100deg,var(--navy),var(--navy2));color:#fff;padding:70px 0}
.timeline{border-left:3px solid var(--red);margin:0;padding:0 0 0 26px;list-style:none}
.timeline li{margin-bottom:22px;position:relative}
.timeline li:before{content:"";position:absolute;left:-35px;top:7px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--red)}
.timeline b{color:var(--red)}

footer{background:#0a1a30;color:#b6c4dc;padding:40px 0;font-size:.93rem}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:#fff;margin-right:18px}

@media(max-width:900px){
  .split,.contact{grid-template-columns:1fr;gap:30px}
  .steps,.tiles{grid-template-columns:1fr 1fr}
  .stats .grid{grid-template-columns:1fr 1fr}
  .stats div:nth-child(2){border-right:0}
  .stats div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  section{padding:60px 0}
  .hero{padding:70px 0 90px}
}
@media(max-width:560px){
  .steps,.tiles{grid-template-columns:1fr}
  header.top img{height:56px}
  nav a{padding:6px 8px;font-size:.88rem}
}

/* Rechtstexte */
.legal{max-width:820px}
.legal h2{margin-top:1.6em;font-size:1.5rem}
.legal h3{margin-top:1.2em;color:var(--navy)}
.legal p{color:var(--ink2);overflow-wrap:anywhere}