:root{
  --navy:#0b2239;
  --navy-2:#102e4a;
  --accent:#1f8fff;
  --accent-dark:#0d6fd6;
  --bg:#f6f8fb;
  --card:#ffffff;
  --text:#1c2733;
  --muted:#5b6b7c;
  --muted-dark:#9db2c6;
  --line:#e3e9f0;
  --radius:14px;
  --shadow:0 6px 24px rgba(11,34,57,.07);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--text);background:var(--bg);line-height:1.6;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.narrow{max-width:840px}
section{padding:80px 0}
h1,h2,h3{line-height:1.25;font-weight:700}
h2{font-size:clamp(26px,3.2vw,38px);letter-spacing:-.02em}
.kicker{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.lead{font-size:18px;color:var(--muted);max-width:680px}
.btn{display:inline-block;padding:14px 28px;border-radius:10px;font-weight:600;font-size:15px;transition:.2s;cursor:pointer;border:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}

/* NAV */
nav.topnav{position:sticky;top:0;z-index:100;background:rgba(11,34,57,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo img{height:42px;width:auto;display:block}
.nav-links{display:flex;gap:28px;font-size:14.5px;font-weight:500;align-items:center}
.nav-links > div > a, .nav-links > a{color:#cfe0f0;transition:.2s}
.nav-links > div > a:hover, .nav-links > a:hover, .nav-links a.active{color:#fff}
.dropdown{position:relative;display:flex;align-items:center;height:72px}
.dropdown > a::after{content:' ▾';font-size:10px;opacity:.7}
.dropdown-menu{display:none;position:absolute;top:100%;left:-16px;background:var(--navy-2);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:10px;min-width:250px;box-shadow:0 16px 40px rgba(0,0,0,.35)}
.dropdown:hover .dropdown-menu{display:block}
.dropdown-menu a{display:block;padding:10px 14px;border-radius:8px;color:#cfe0f0;font-size:14px}
.dropdown-menu a:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-cta{display:flex;gap:14px;align-items:center}
.nav-cta .login{color:#cfe0f0;font-size:14.5px;font-weight:500}
.nav-cta .login:hover{color:#fff}
.nav-cta .btn{padding:10px 20px;font-size:14px}

/* HOME HERO */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,#0e3a5e 100%);color:#fff;padding:100px 0 0;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:28px 28px;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center;position:relative}
.hero h1{font-size:clamp(34px,4.6vw,54px);font-weight:800;letter-spacing:-.03em;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero > .wrap p.sub{font-size:19px;color:var(--muted-dark);max-width:540px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.hero-note{font-size:13.5px;color:var(--muted-dark);display:flex;gap:22px;flex-wrap:wrap;padding-bottom:56px}
.hero-note span::before{content:'✓';color:var(--accent);margin-right:7px;font-weight:700}
.stack-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:26px;backdrop-filter:blur(6px)}
.stack-card h4{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-dark);font-weight:600;margin-bottom:16px}
.stack-item{display:flex;align-items:center;gap:14px;padding:13px 14px;border-radius:10px;background:rgba(255,255,255,.05);margin-bottom:9px;font-size:14.5px;font-weight:500}
.stack-item .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex-shrink:0}
.stack-item small{margin-left:auto;color:var(--muted-dark);font-weight:400;font-size:12.5px}
.stack-sum{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:var(--muted-dark)}
.stack-sum strong{color:#fff;font-size:15px}
.stats{background:var(--navy);color:#fff;padding:0}
.stats-inner{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.1)}
.stat{padding:34px 20px;text-align:center;border-left:1px solid rgba(255,255,255,.08)}
.stat:first-child{border-left:none}
.stat b{display:block;font-size:30px;font-weight:800;letter-spacing:-.02em}
.stat span{font-size:13.5px;color:var(--muted-dark)}

/* PAGE HERO (subpages) */
.page-hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,#0e3a5e 100%);color:#fff;padding:72px 0 64px;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:28px 28px;pointer-events:none}
.page-hero .wrap{position:relative}
.crumbs{font-size:13px;color:var(--muted-dark);margin-bottom:20px}
.crumbs a:hover{color:#fff}
.page-hero h1{font-size:clamp(30px,4vw,46px);font-weight:800;letter-spacing:-.025em;margin-bottom:16px;max-width:820px}
.page-hero p{font-size:18px;color:var(--muted-dark);max-width:700px}
.page-hero .hero-actions{margin:30px 0 0}

/* PROSE */
.prose h2{font-size:clamp(24px,2.6vw,30px);margin:44px 0 14px;letter-spacing:-.015em}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;margin:28px 0 10px}
.prose p{margin-bottom:16px;color:#33414f}
.prose ul{margin:0 0 18px 22px}
.prose li{margin-bottom:8px;color:#33414f}
.prose strong{color:var(--text)}
.prose a{color:var(--accent);font-weight:500}
.prose a:hover{text-decoration:underline}

/* CARDS */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:52px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow)}
.step .num{width:40px;height:40px;border-radius:10px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;margin-bottom:20px}
.step h3{font-size:19px;margin-bottom:10px}
.step p{font-size:15px;color:var(--muted)}
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.fgrid.cols2{grid-template-columns:1fr 1fr}
.fcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow)}
.fcard h3{font-size:17px;margin-bottom:8px}
.fcard p{font-size:14.5px;color:var(--muted)}

/* DARK MODULES */
.dark-section{background:var(--navy);color:#fff}
.dark-section .lead{color:var(--muted-dark)}
.modules{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.module{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:28px 26px;transition:.2s;display:block}
.module:hover{border-color:var(--accent);transform:translateY(-3px);background:rgba(255,255,255,.07)}
.module h3{font-size:17.5px;margin-bottom:8px}
.module p{font-size:14.5px;color:var(--muted-dark)}
.module .more{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;color:var(--accent)}

/* CHECKLIST + SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.checklist{list-style:none;margin-top:28px}
.checklist li{display:flex;gap:14px;margin-bottom:18px;font-size:15.5px}
.checklist li::before{content:'✓';flex-shrink:0;width:24px;height:24px;border-radius:50%;background:rgba(31,143,255,.12);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.checklist b{display:block}
.checklist span{color:var(--muted);font-size:14.5px}
.perf-card{background:var(--navy);border-radius:16px;padding:36px;color:#fff}
.perf-card h4{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-dark);font-weight:600;margin-bottom:24px}
.perf-row{margin-bottom:22px}
.perf-row .label{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:8px;color:#d7e5f2}
.perf-row .bar{height:8px;border-radius:4px;background:rgba(255,255,255,.1);overflow:hidden}
.perf-row .bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--accent),#5cb8ff)}
.perf-foot{font-size:12.5px;color:var(--muted-dark);margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1)}

/* INFRA + QUOTES */
.infra-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px}
.infra{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow)}
.infra b{display:block;font-size:16px;margin-bottom:6px}
.infra span{font-size:14px;color:var(--muted)}
.infra .tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow)}
.quote p{font-size:15px;margin-bottom:18px}
.quote b{font-size:14px}
.quote span{display:block;font-size:13px;color:var(--muted)}

/* FAQ */
.faq-list{margin-top:36px}
details.faq{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin-bottom:12px}
details.faq summary{font-weight:600;cursor:pointer;font-size:16px;list-style:none;position:relative;padding-right:30px}
details.faq summary::after{content:'+';position:absolute;right:0;top:0;font-size:20px;color:var(--accent);font-weight:400}
details.faq[open] summary::after{content:'–'}
details.faq summary::-webkit-details-marker{display:none}
details.faq div{margin-top:12px;color:var(--muted);font-size:15px}
details.faq div p{margin-bottom:10px}

/* CTA */
.cta{background:linear-gradient(140deg,var(--navy),#0e3a5e);color:#fff;border-radius:20px;padding:60px 56px;display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}
.cta h2{margin-bottom:14px}
.cta p{color:var(--muted-dark);font-size:16.5px}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.cta-actions .btn{text-align:center}
.cta-actions small{text-align:center;color:var(--muted-dark);font-size:13px}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-info li{list-style:none;margin-bottom:16px;font-size:15.5px}
.contact-info b{display:block;font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:2px}
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.form label{display:block;font-size:13.5px;font-weight:600;margin:16px 0 6px}
.form label:first-child{margin-top:0}
.form input,.form textarea,.form select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:9px;font-family:inherit;font-size:15px;background:#fbfcfe}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid var(--accent);border-color:transparent}
.form .btn{width:100%;margin-top:22px}

/* FOOTER */
footer{background:var(--navy);color:var(--muted-dark);padding:64px 0 32px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.foot-grid h5{color:#fff;font-size:13.5px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:9px}
.foot-grid a:hover{color:#fff}
.foot-brand img{height:46px;width:auto}
.foot-brand p{margin-top:16px;font-size:13.5px;max-width:300px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px}
.foot-bottom a{margin-left:20px}
.foot-bottom a:hover{color:#fff}

@media(max-width:960px){
  .hero-grid,.split,.cta,.contact-grid{grid-template-columns:1fr}
  .modules,.steps,.quotes,.fgrid{grid-template-columns:1fr 1fr}
  .infra-grid{grid-template-columns:1fr 1fr}
  .stats-inner{grid-template-columns:1fr 1fr}
  .stat{border-left:none;border-top:1px solid rgba(255,255,255,.08)}
  .nav-links{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .modules,.steps,.quotes,.infra-grid,.stats-inner,.fgrid,.fgrid.cols2{grid-template-columns:1fr}
  section{padding:60px 0}
  .cta{padding:40px 28px}
}

/* ===== Animationen ===== */
.js-reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.js-reveal.visible{opacity:1;transform:translateY(0)}
.hero::after{content:'';position:absolute;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(31,143,255,.16),transparent 62%);top:-180px;right:-140px;animation:heroFloat 10s ease-in-out infinite;pointer-events:none}
.page-hero::after{content:'';position:absolute;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(31,143,255,.13),transparent 62%);top:-160px;right:-100px;animation:heroFloat 11s ease-in-out infinite;pointer-events:none}
@keyframes heroFloat{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(30px) scale(1.06)}}
.stack-card .stack-item{opacity:0;animation:riseIn .55s ease forwards}
.stack-card .stack-item:nth-child(2){animation-delay:.15s}
.stack-card .stack-item:nth-child(3){animation-delay:.3s}
.stack-card .stack-item:nth-child(4){animation-delay:.45s}
.stack-card .stack-item:nth-child(5){animation-delay:.6s}
.stack-card .stack-item:nth-child(6){animation-delay:.75s}
@keyframes riseIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.perf-row .bar i{transition:width 1.1s cubic-bezier(.22,1,.36,1)}
.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-illu{width:100%;max-width:400px;justify-self:end}
@media (prefers-reduced-motion: reduce){
  .js-reveal,.stack-card .stack-item{opacity:1;transform:none;animation:none;transition:none}
  .hero::after,.page-hero::after{animation:none}
}
@media(max-width:960px){
  .page-hero-grid{grid-template-columns:1fr}
  .hero-illu{max-width:300px;justify-self:start;margin-top:12px}
}

/* ===== Formular-Erweiterungen ===== */
.hp-field{position:absolute!important;left:-9999px;top:-9999px;height:1px;width:1px;overflow:hidden}
.consent{display:flex;gap:10px;align-items:flex-start;margin-top:18px;font-size:13.5px;color:var(--muted);font-weight:400!important}
.consent input{width:auto;margin-top:3px}
.consent a{color:var(--accent)}
.form-status{border-radius:10px;padding:14px 18px;font-size:14.5px;margin-bottom:18px}
.form-status.ok{background:#e8f7ee;color:#166534;border:1px solid #b7e4c7}
.form-status.err{background:#fdeaea;color:#991b1b;border:1px solid #f5c2c2}

/* ===== Fotobänder & Icon-Strip ===== */
.photo-band{position:relative;border-radius:20px;overflow:hidden;margin-top:56px;box-shadow:var(--shadow)}
.photo-band img{width:100%;height:400px;object-fit:cover;display:block}
.photo-band .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,34,57,0) 30%,rgba(11,34,57,.85));display:flex;align-items:flex-end;padding:36px}
.photo-band .overlay p{color:#fff;font-size:clamp(18px,2.4vw,26px);font-weight:700;max-width:560px;line-height:1.35}
.photo-band .overlay small{display:block;color:var(--muted-dark);font-weight:400;font-size:13px;margin-top:8px}
.icon-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px}
.icon-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);text-align:center}
.icon-card img{height:72px;width:auto;margin:0 auto 16px;display:block}
.icon-card h3{font-size:16.5px;margin-bottom:6px}
.icon-card p{font-size:14px;color:var(--muted)}
@media(max-width:960px){.icon-cards{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.icon-cards{grid-template-columns:1fr}.photo-band img{height:260px}}

/* ===== Mobile Navigation (Burger-Menü) ===== */
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:10px 2px 10px 10px}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;border-radius:1px;transition:.3s}
nav.topnav.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
nav.topnav.open .nav-toggle span:nth-child(2){opacity:0}
nav.topnav.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:960px){
  .nav-toggle{display:block}
  .nav-cta .login{display:none}
  .nav-cta .btn{padding:9px 14px;font-size:13px}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--navy-2);flex-direction:column;align-items:stretch;gap:0;padding:10px 22px 22px;border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 18px 40px rgba(0,0,0,.35);max-height:calc(100vh - 72px);overflow-y:auto}
  nav.topnav.open .nav-links{display:flex}
  .nav-links > a{padding:14px 2px;border-bottom:1px solid rgba(255,255,255,.07);font-size:15.5px}
  .dropdown{height:auto;flex-direction:column;align-items:stretch}
  .dropdown > a{padding:14px 2px;border-bottom:1px solid rgba(255,255,255,.07);font-size:15.5px;display:block}
  .dropdown > a::after{content:''}
  .dropdown-menu{display:block;position:static;background:transparent;border:0;box-shadow:none;padding:2px 0 6px 14px;min-width:0}
  .dropdown:hover .dropdown-menu{display:block}
  .dropdown-menu a{padding:11px 8px;font-size:14.5px}
}

/* ===== Inhalts-Sektionen mit Illustration ===== */
.split.align-start{align-items:center}
.split-illu{width:100%;max-width:440px;justify-self:center;background:var(--navy);border-radius:16px;padding:10px}
@media(max-width:960px){.split-illu{max-width:380px;justify-self:start}}