:root{
  --ink:#fbfbfd; --ink-2:#f3f4f9; --surface:#ffffff; --surface-2:#ffffff;
  --line:rgba(20,18,45,.10); --line-2:rgba(20,18,45,.17);
  --indigo:#453c9e; --indigo-bright:#453c9e; --indigo-fill:#8b7cf6; --indigo-deep:#372f80;
  --amber:#9a6207; --green:#12784a; --rose:#c22f2f;
  --text:#15131f; --muted:#57516b;
  --sans:'Geist',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --shadow-xs:0 1px 2px rgba(20,18,45,.05);
  --shadow-sm:0 1px 2px rgba(20,18,45,.04), 0 2px 8px rgba(20,18,45,.05);
  --shadow-md:0 2px 4px rgba(20,18,45,.05), 0 10px 26px -8px rgba(55,47,128,.14);
  --shadow-lg:0 6px 16px -6px rgba(20,18,45,.10), 0 22px 52px -18px rgba(55,47,128,.18);
}
/* zerodotfive.com — Hub-Stylesheet. Gleiche Design-Sprache wie die Redactor-Site
   (Tokens aus packages/design-system), Firmen- statt Produkt-Charakter. */
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);background:var(--ink);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:inherit;text-decoration:none}img{max-width:100%}
.wrap{max-width:1040px;margin:0 auto;padding:0 clamp(20px,5vw,40px)}

/* Navigation */
nav.bar{position:sticky;top:0;z-index:50;background:rgba(251,251,253,.80);backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
nav.bar.scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-xs)}
nav .row{display:flex;align-items:center;gap:16px;padding:14px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15.5px;letter-spacing:.02em}
.madein{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:3px 10px}
.flag-xs{width:14px;height:9px;border-radius:2px}
.nav-links{margin-left:auto;display:flex;gap:20px;align-items:center;font-size:14.5px;color:var(--muted)}
.nav-links a.lnk:hover{color:var(--text)}
nav[data-active="leistungen"] a[data-nav="leistungen"],nav[data-active="produkte"] a[data-nav="produkte"],nav[data-active="referenzen"] a[data-nav="referenzen"],nav[data-active="wissen"] a[data-nav="wissen"],nav[data-active="ueber-uns"] a[data-nav="ueber-uns"]{color:var(--text);font-weight:600}
.lang{font-family:var(--mono);font-size:12.5px;color:var(--muted);border:1px solid var(--line);border-radius:8px;padding:5px 9px}
.lang:hover{color:var(--text);border-color:var(--line-2)}
@media (max-width:860px){.nav-links a.lnk{display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:500;border-radius:10px;padding:11px 17px;font-size:14.5px;cursor:pointer;border:1px solid transparent;transition:.15s}
.btn.sm{padding:8px 14px;font-size:13.5px}
.btn--primary{background:var(--indigo-deep);border-color:var(--indigo-deep)}
.btn--primary,.btn--primary:link,.btn--primary:visited{color:#ffffff}
.btn--primary:hover{background:var(--indigo);border-color:var(--indigo);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn--ghost{background:#ffffff;color:var(--text);border-color:var(--line-2)}
.btn--ghost:hover{background:var(--ink-2);border-color:rgba(20,18,45,.24)}

/* Hero + Sektionen */
.hero{padding:clamp(52px,8vw,96px) 0 8px;text-align:center;max-width:780px;margin:0 auto}
.hero h1{font-size:clamp(34px,5.4vw,54px);line-height:1.05;letter-spacing:-.025em;font-weight:600;margin:14px 0 0}
.hero p.sub{color:var(--muted);font-size:clamp(16px,1.6vw,18.5px);margin:18px auto 0;max-width:58ch}
.hero .ctas{display:flex;gap:12px;justify-content:center;margin-top:26px;flex-wrap:wrap}
.trustline{margin-top:22px;font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;color:var(--muted)}
.trustline .sep{opacity:.45;margin:0 10px}
section{padding:clamp(44px,6vw,68px) 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.eyebrow .pip{width:6px;height:6px;border-radius:50%;background:var(--indigo-bright)}
.sec-head{text-align:center;margin-bottom:34px}
h2{font-size:clamp(24px,3.2vw,32px);font-weight:600;letter-spacing:-.02em;margin:10px 0 0;text-align:center}
.lede{text-align:center;color:var(--muted);max-width:60ch;margin:12px auto 0;font-size:16.5px}
.refstrip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 16px;text-align:center;color:var(--muted);font-size:14.5px;background:var(--surface)}
.refstrip-label{display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}
.logowall{display:flex;flex-wrap:wrap;gap:14px 34px;justify-content:center;align-items:baseline}
.logowall span{font-weight:700;font-size:17px;letter-spacing:.02em;color:var(--text);opacity:.55;filter:grayscale(1)}
.logowall span:hover{opacity:.85}

/* Karten & Grids */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;transition:.15s;box-shadow:var(--shadow-sm)}
.card:hover{transform:translateY(-2px);border-color:var(--line-2);box-shadow:var(--shadow-md)}
.card h3{margin:0 0 6px;font-size:18px;font-weight:600}
.card p{margin:0;color:var(--muted);font-size:15px}
.chip{display:inline-flex;align-items:center;font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--indigo);background:rgba(69,60,158,.10);border-radius:20px;padding:4px 10px;text-transform:uppercase}
.chip--green{color:var(--green);background:rgba(18,120,74,.10)}
.card .meta{font-family:var(--mono);font-size:12.5px;color:var(--indigo);margin-top:10px}
.card .go{display:inline-block;margin-top:14px;font-weight:600;font-size:14.5px;color:var(--indigo)}
.card .go:hover{color:var(--indigo-deep)}

/* Familien (Leistungen) */
.family{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm)}
.family>header{padding:20px 22px 16px;border-bottom:1px solid var(--line);background:var(--ink)}
.family>header .t{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600}
.family>header p{margin:6px 0 0;color:var(--muted);font-size:14.5px}
.family .offers{padding:16px 22px 22px;display:grid;gap:12px}
.offer{border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.offer.hi{border-color:rgba(69,60,158,.35);background:rgba(69,60,158,.05)}
.offer .row1{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.offer h3{margin:0;font-size:15.5px;font-weight:600}
.offer .price{font-family:var(--mono);font-size:13px;color:var(--indigo);white-space:nowrap}
.offer p{margin:5px 0 0;color:var(--muted);font-size:14px;line-height:1.55}

/* Diagramm / Zwei-Höhen */
.flow{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:stretch;max-width:820px;margin:26px auto 0}
.flow .node{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center;box-shadow:var(--shadow-xs)}
.flow .node .k{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.flow .node .n{font-weight:600;font-size:16.5px;margin-top:6px}
.flow .node .d{color:var(--muted);font-size:13.5px;margin-top:6px}
.flow .mid{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;color:var(--muted);font-family:var(--mono);font-size:12px}
.flow .arrow{color:var(--indigo);font-size:20px;line-height:1}

/* Abschnitts-Bänder */
.band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band--accent{background:linear-gradient(180deg,rgba(69,60,158,.05),rgba(69,60,158,.02))}
.quotebox{max-width:720px;margin:0 auto;text-align:center;font-size:clamp(17px,2vw,20px);line-height:1.6;color:var(--text)}
.quotebox .src{margin-top:14px;font-size:14px;color:var(--muted)}

/* Prosa (Legal, Stubs) */
main.prose{max-width:760px;margin:0 auto;padding:clamp(40px,6vw,64px) clamp(20px,5vw,40px)}
main.prose h1{font-size:clamp(28px,4vw,38px);letter-spacing:-.02em;margin:0 0 6px}
main.prose .sub{color:var(--muted);margin:0 0 28px}
main.prose h2{font-size:20px;text-align:left;margin:30px 0 8px}
main.prose p,main.prose li{color:var(--text);font-size:15.5px}
main.prose .muted{color:var(--muted)}
main.prose address{font-style:normal;line-height:1.7}

/* Footer */
footer{border-top:1px solid var(--line);background:var(--surface);margin-top:40px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px;padding:40px 0 26px}
.foot-brand{font-weight:600;letter-spacing:.02em}
.foot-tag{color:var(--muted);font-size:13.5px;max-width:30ch;margin:8px 0 0}
.foot-made{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12.5px;margin:12px 0 0}
.foot-col h4{margin:0 0 10px;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.foot-col a{display:block;font-size:14px;color:var(--text);padding:3px 0}
.foot-col a:hover{color:var(--indigo)}
.copyright{color:var(--muted);font-size:12.5px;padding:0 0 40px;border-top:1px solid var(--line);padding-top:18px;margin-top:6px}

/* Responsive */
@media (max-width:860px){
  .grid2,.grid3,.foot-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .flow .mid{flex-direction:row;gap:10px;padding:2px 0}
  .flow .mid .arrow{transform:rotate(90deg)}
}
