:root{
  --navy:#00285f; --navy-2:#0b3c80; --ink:#1f2a37; --muted:#5b6777;
  --line:#e3e8ef; --bg:#ffffff; --soft:#f3f6fa; --water:#e8f1fb;
  --red:#c8102e; --ok:#1f7a4d; --radius:14px;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--navy-2)}
a:hover{color:var(--red)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:99}
.skip:focus{left:8px}

/* rot-weiß-roter Streifen */
.flagbar{height:5px;background:linear-gradient(var(--red) 0 33%,#fff 33% 66%,var(--red) 66%)}

/* Kopf */
.top{background:var(--navy);color:#dbe6f5;font-size:14px}
.top .wrap{display:flex;gap:18px;justify-content:space-between;align-items:center;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.top a{color:#fff;text-decoration:none;font-weight:600}
header.site{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}
.logo svg{width:40px;height:40px}
.logo b{font-size:22px;letter-spacing:-.02em;line-height:1}
.logo b span{color:var(--red)}
.logo small{display:block;font-size:12px;color:var(--muted);font-weight:500;margin-top:3px}
nav.main ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;align-items:center}
nav.main a{display:block;padding:9px 12px;border-radius:8px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
nav.main a:hover,nav.main a[aria-current=page]{background:var(--soft);color:var(--navy)}
nav.main a.cta{background:var(--navy);color:#fff;margin-left:6px}
nav.main a.cta:hover{background:var(--red);color:#fff}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 12px;font:600 15px var(--font);color:var(--navy)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:10px;font-weight:700;text-decoration:none;font-size:16px;border:2px solid transparent;transition:.15s}
.btn-primary{background:#fff;color:var(--navy)}
.btn-primary:hover{background:var(--red);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--red);color:#fff}
.btn-line{border-color:var(--navy);color:var(--navy)}
.btn-line:hover{background:var(--navy);color:#fff}

/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 85% -10%,#1d5bb0 0,transparent 60%),linear-gradient(160deg,var(--navy) 0,#0a2f66 70%,#0d3a7a 100%);color:#fff}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:84px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#cfe0f7;background:rgba(255,255,255,.08);padding:6px 12px;border-radius:99px}
.eyebrow i{width:18px;height:12px;border-radius:2px;background:linear-gradient(var(--red) 0 33%,#fff 33% 66%,var(--red) 66%);display:inline-block}
.hero h1{font-size:clamp(30px,4.4vw,48px);line-height:1.12;letter-spacing:-.025em;margin:18px 0 16px}
.hero p.lead{font-size:19px;color:#dbe6f5;max-width:36em;margin:0 0 26px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .note{margin-top:18px;font-size:14px;color:#b9cbe6}
.hero-art{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:22px}
.hero-art figcaption{font-size:13px;color:#b9cbe6;margin-top:10px;text-align:center}
.wave{position:absolute;left:0;right:0;bottom:-1px;height:60px;color:#fff}

/* Vorteile */
.usp{margin-top:-38px;position:relative;z-index:2}
.usp .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.usp .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 10px 30px -18px rgba(0,40,95,.35)}
.usp b{display:block;color:var(--navy);font-size:16px;margin:8px 0 2px}
.usp span{color:var(--muted);font-size:14px;line-height:1.5}
.ico{width:34px;height:34px;border-radius:9px;background:var(--water);color:var(--navy);display:grid;place-items:center}
.ico svg{width:20px;height:20px}

/* Abschnitte */
section.block{padding:70px 0}
section.alt{background:var(--soft)}
.sec-head{max-width:720px;margin-bottom:30px}
.sec-head h2,.prose h2{font-size:clamp(25px,3vw,34px);line-height:1.2;letter-spacing:-.02em;color:var(--navy);margin:0 0 10px}
.sec-head p{color:var(--muted);margin:0;font-size:18px}
.kicker{font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--red);margin-bottom:8px}

/* Kategorien */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:var(--ink);transition:.18s}
.cat:hover{transform:translateY(-3px);border-color:#bcd0ea;box-shadow:0 18px 34px -22px rgba(0,40,95,.5);color:var(--ink)}
.cat .ico{width:46px;height:46px;border-radius:12px;margin-bottom:14px}
.cat .ico svg{width:26px;height:26px}
.cat h3{margin:0 0 6px;font-size:19px;color:var(--navy)}
.cat p{margin:0 0 14px;color:var(--muted);font-size:15px;line-height:1.55;flex:1}
.cat .more{font-weight:700;color:var(--navy-2);font-size:15px}

/* Zwei Spalten */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.prose p{margin:0 0 14px}
.prose h3{font-size:20px;color:var(--navy);margin:26px 0 8px}
.prose ul{padding-left:20px;margin:0 0 14px}
.prose li{margin:4px 0}
.checks{list-style:none;padding:0;margin:0}
.checks li{position:relative;padding-left:30px;margin:10px 0}
.checks li:before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath d='M8.2 13.6 4.6 10l-1.2 1.2 4.8 4.8 9-9-1.2-1.2z'/%3E%3C/svg%3E") center/14px no-repeat}

/* Hinweis-Box */
.notice{border:1px solid #f0c9cf;background:#fff6f7;border-left:5px solid var(--red);border-radius:12px;padding:22px 24px}
.notice h2{font-size:22px;margin:0 0 8px;color:var(--ink)}
.notice p{margin:0 0 10px}
.notice p:last-child{margin:0}

/* Schritte */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative}
.step:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;margin-bottom:12px}
.step h3{margin:0 0 6px;font-size:18px;color:var(--navy)}
.step p{margin:0;color:var(--muted);font-size:15px}

/* Marken */
.brands{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 6px;padding:0;list-style:none}
.brands a{display:inline-block;padding:7px 12px;border:1px solid var(--line);border-radius:99px;background:#fff;text-decoration:none;font-size:14px;color:var(--ink)}
.brands a:hover{border-color:var(--navy);color:var(--navy);background:var(--water)}
.brands a em{font-style:normal;color:var(--muted)}
.small{font-size:14px;color:var(--muted)}

/* Messhilfe */
.measure{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin:10px 0;padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding:17px 30px 17px 0;font-weight:700;color:var(--navy);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;top:12px;font-size:24px;font-weight:400;color:var(--muted)}
.faq details[open] summary:after{content:"–"}
.faq details p{margin:0 0 18px;color:#38465a}

/* CTA-Band */
.band{background:linear-gradient(120deg,var(--navy),#0d3a7a);color:#fff;border-radius:20px;padding:36px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.band h2{margin:0 0 6px;font-size:26px;color:#fff}
.band p{margin:0;color:#cfe0f7}

/* Unterseiten */
.page-head{background:linear-gradient(160deg,var(--navy),#0d3a7a);color:#fff;padding:48px 0 44px}
.page-head h1{margin:0;font-size:clamp(28px,4vw,40px);letter-spacing:-.02em}
.page-head p{margin:8px 0 0;color:#cfe0f7;font-size:18px}
.legal{max-width:820px}
.legal h2{font-size:22px;color:var(--navy);margin:34px 0 8px}
.legal h3{font-size:18px;color:var(--navy);margin:22px 0 6px}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.contact-cards a{display:block;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.contact-cards a:hover{border-color:var(--navy);box-shadow:0 18px 34px -22px rgba(0,40,95,.5)}
.contact-cards b{display:block;color:var(--navy);font-size:19px;margin:10px 0 2px}
.contact-cards span{color:var(--muted);font-size:15px}

/* Fuß */
footer.site{background:#0a1f40;color:#b9c7da;padding:54px 0 24px;margin-top:0;font-size:15px}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
footer.site h4{color:#fff;margin:0 0 12px;font-size:15px}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin:7px 0}
footer.site a{color:#dbe6f5;text-decoration:none}
footer.site a:hover{color:#fff;text-decoration:underline}
footer.site .legal-line{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px}

/* Handy-Leiste */
.mobilebar{display:none}

@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;padding-top:44px}
  .hero-art{display:none}
  .usp .grid,.cats{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:30px}
  .steps,.contact-cards{grid-template-columns:1fr}
  footer.site .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .menu-btn{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;align-items:stretch}
  nav.main a.cta{margin:6px 0 0;text-align:center}
  .top .hide-sm{display:none}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .usp .grid,.cats{grid-template-columns:1fr}
  section.block{padding:52px 0}
  .band{padding:26px}
  footer.site .cols{grid-template-columns:1fr}
  .mobilebar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--navy);box-shadow:0 -6px 20px rgba(0,0,0,.2)}
  .mobilebar a{flex:1;text-align:center;color:#fff;text-decoration:none;font-weight:700;font-size:14px;padding:13px 4px}
  .mobilebar a+a{border-left:1px solid rgba(255,255,255,.18)}
  footer.site{padding-bottom:80px}
}