:root{
  --rot:#e2001a; --rot-dunkel:#b50015; --schwarz:#161616; --anthrazit:#222;
  --grau:#6b6b6b; --hellgrau:#f4f4f4; --weiss:#fff; --rand:#e2e2e2;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Segoe UI",system-ui,-apple-system,Arial,sans-serif;color:var(--schwarz);background:var(--weiss);line-height:1.55}
img{max-width:100%}
a{color:var(--rot);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* Topbar */
.topbar{background:var(--hellgrau);font-size:13px;color:var(--grau)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:34px;gap:16px;flex-wrap:wrap}
.topbar a{color:var(--grau)}
.demobadge{background:var(--rot);color:#fff;font-weight:700;border-radius:3px;padding:1px 8px;font-size:11px;letter-spacing:.06em;text-transform:uppercase}

/* Header */
header.site{border-bottom:1px solid var(--rand);background:#fff;position:sticky;top:0;z-index:50}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:24px;flex-wrap:wrap}
.logo{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.logo:hover{text-decoration:none}
.logo{align-items:center}
.logo .logobild{height:36px;width:auto;display:block}
.logo .sub{font-size:12px;color:var(--schwarz);text-transform:uppercase;letter-spacing:.14em;font-weight:600;border-left:2px solid var(--rand);padding-left:10px}
nav.haupt{display:flex;gap:4px;flex-wrap:wrap}
nav.haupt a{display:block;padding:10px 13px;color:var(--schwarz);font-weight:600;font-size:15px;border-bottom:3px solid transparent}
nav.haupt a:hover{color:var(--rot);text-decoration:none}
nav.haupt a.aktiv{color:var(--rot);border-bottom:3px dashed var(--rot)}

/* Naht-Linie (rotes Gestaltungsmittel) */
.naht{border:none;border-top:3px dashed var(--rot);width:90px;margin:18px 0}
.naht.mittig{margin:18px auto}

/* Hero */
.hero{background:var(--schwarz);color:#fff;padding:72px 0 64px}
.hero.rotwelt{background:linear-gradient(120deg,var(--rot-dunkel),var(--rot))}
.hero h1{font-size:clamp(30px,4.5vw,48px);line-height:1.12;font-weight:800;max-width:780px}
.hero p.claim{margin-top:14px;font-size:clamp(16px,2vw,21px);color:#ddd;max-width:680px}
.hero.rotwelt p.claim{color:#ffe2e6}
.hero .label{display:inline-block;border:2px solid #fff;padding:6px 14px;font-weight:800;letter-spacing:.08em;font-size:14px;text-transform:uppercase;margin-bottom:22px}

/* Sektionen */
section{padding:56px 0}
section.weiss{background:#fff}
section.hell{background:var(--hellgrau)}
section.schwarz{background:var(--schwarz);color:#fff}
section h2{font-size:clamp(22px,3vw,30px);font-weight:800;margin-bottom:6px}
section h3{font-size:18px;font-weight:700;margin-bottom:8px}
.lead{color:var(--grau);max-width:740px}
section.schwarz .lead{color:#bbb}

/* Karten */
.grid{display:grid;gap:22px;margin-top:30px}
.grid.g3{grid-template-columns:repeat(auto-fit,minmax(270px,1fr))}
.grid.g2{grid-template-columns:repeat(auto-fit,minmax(330px,1fr))}
.karte{border:1px solid var(--rand);background:#fff;padding:24px;display:flex;flex-direction:column;gap:10px}
.karte h3{margin:0}
.karte .tag{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--grau);font-weight:700}
.karte ul{margin:4px 0 8px 18px;color:#333;font-size:14.5px}
.karte .mehr{margin-top:auto;font-weight:700;font-size:14px}
section.schwarz .karte{background:var(--anthrazit);border-color:#3a3a3a;color:#eee}
section.schwarz .karte ul{color:#ccc}

/* Tech-Label (schwarze Markenwelt) */
.techlabel{display:inline-block;background:#000;color:#fff;border:1px solid #444;padding:10px 16px;font-weight:800;font-size:18px;letter-spacing:.04em}
.techlabel small{display:block;font-weight:500;font-size:11px;color:#bbb;letter-spacing:.08em;text-transform:uppercase;margin-top:2px}

/* Platzhalter */
.ph{border:2px dashed #c9c9c9;background:repeating-linear-gradient(45deg,#fafafa,#fafafa 12px,#f1f1f1 12px,#f1f1f1 24px);color:#8a8a8a;padding:18px;font-size:13.5px;font-style:italic}
section.schwarz .ph{background:repeating-linear-gradient(45deg,#1d1d1d,#1d1d1d 12px,#262626 12px,#262626 24px);border-color:#555;color:#999}
.ph b{color:#666;font-style:normal}
section.schwarz .ph b{color:#aaa}

/* Buttons */
.btn{display:inline-block;background:var(--rot);color:#fff;font-weight:700;padding:12px 22px;font-size:15px;border-radius:3px}
.btn:hover{background:var(--rot-dunkel);text-decoration:none}
.btn.ghost{background:transparent;border:2px solid var(--rot);color:var(--rot)}
.btn.ghost:hover{background:var(--rot);color:#fff}
.btn.hell{background:#fff;color:var(--schwarz)}
.btnzeile{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}

/* Verweis-Banner (Spezialbereich) */
.spezial{background:var(--schwarz);color:#fff;padding:34px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-top:36px}
.spezial h3{font-size:20px;margin-bottom:4px}
.spezial p{color:#bbb;font-size:14px;max-width:560px}

.spezial.cyan{background:#009fe3}
.spezial.cyan p{color:#eaf7ff}
.seitenkopf{padding:64px 0 8px}
.seitenkopf h1{font-size:clamp(28px,4vw,42px);font-weight:800}
.seitenkopf p.untertitel{color:var(--grau);max-width:720px;margin-top:10px;font-size:17px}

/* Footer */
footer{background:var(--schwarz);color:#bbb;padding:46px 0 30px;font-size:14px;margin-top:40px}
footer .wrap{display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
footer h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
footer a{color:#ddd}
footer .demo{grid-column:1/-1;border-top:1px solid #333;padding-top:16px;font-size:12px;color:#777}

/* Technologien-Site: eigene Farbwelt (Druck-Cyan #009FE3) */
body.tech{background:#e6f5fc}
body.tech .topbar{background:#ccecf9;color:#0e5e80}
body.tech .topbar a{color:#0e5e80}
body.tech header.site{background:#ccecf9;border-bottom-color:#a8dcf2}
body.tech nav.haupt a{color:#0e3c50}
body.tech nav.haupt a:hover,body.tech nav.haupt a.aktiv{color:var(--rot)}
body.tech .hero{background:#009fe3}
body.tech .hero p.claim{color:#eaf7ff}
body.tech section.weiss,body.tech section.hell{background:transparent}
body.tech .karte{border-color:#bfe4f5}
.heroflex{display:flex;align-items:center;justify-content:space-between;gap:48px}
.heroflex>div{min-width:0}
.heropikto{width:clamp(180px,26vw,330px);flex:0 0 auto}
@media(max-width:760px){.heropikto{display:none}}

/* Breadcrumb-artige Demo-Hinweise */
.hinweis{background:#fff7d6;border:1px solid #e8d98a;color:#6b5d12;padding:10px 14px;font-size:13px;margin:18px 0}