/* BZ-Studio – alle Schriften liegen lokal auf dieser Website (keine Verbindung zu Google Fonts) */
@font-face{font-family:"Chakra Petch";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/chakra-petch-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Chakra Petch";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/chakra-petch-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/ibm-plex-sans-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibm-plex-mono-latin-600-normal.woff2) format("woff2")}

:root{
  --bg:#05070b;
  --surface:#0f141c;
  --surface-2:#151b25;
  --border:#232b38;
  --border-soft:#19202b;
  --text:#eef2f6;
  --text-muted:#9aa6b7;
  --text-dim:#6b7688;
  --cyan:#2fd8ff;
  --blue:#1c5cff;
  --grad:linear-gradient(135deg,#2fd8ff 0%,#1c5cff 100%);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}
h1,h2,h3{font-family:"Chakra Petch","Segoe UI",sans-serif;font-weight:700;margin:0;text-wrap:balance}
a{color:inherit}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:3px}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 1.25rem}
.eyebrow{
  font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:.75rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin:0 0 .9rem;
}
.skip{position:absolute;left:-999px;top:0;background:var(--cyan);color:#000;padding:.5rem 1rem;z-index:99}
.skip:focus{left:1rem}

/* Navigation */
.site-nav{position:sticky;top:0;z-index:40;background:rgba(5,7,11,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-soft)}
.nav-inner{max-width:1080px;margin:0 auto;padding:.8rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{font-family:"Chakra Petch",sans-serif;font-weight:700;font-size:1.05rem;letter-spacing:.06em;text-decoration:none;display:flex;align-items:center;gap:.55rem;white-space:nowrap}
.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--grad);box-shadow:0 0 10px rgba(47,216,255,.7)}
.brand .bar{color:var(--cyan)}
.nav-links{display:flex;gap:1.5rem;font-size:.92rem;font-weight:500}
.nav-links a{text-decoration:none;color:var(--text-muted);padding:.25rem 0;border-bottom:1px solid transparent}
.nav-links a:hover{color:var(--text);border-bottom-color:var(--cyan)}

/* Startbereich */
.hero{position:relative;overflow:hidden;padding:3.5rem 1.25rem 4.5rem;text-align:center;isolation:isolate;background:#000}
.hero::before{content:"";position:absolute;inset:auto -10% -40% -10%;height:420px;
  background:radial-gradient(closest-side,rgba(28,92,255,.28),rgba(47,216,255,.08) 55%,transparent 75%);z-index:-1}
.hero-logo{width:min(420px,82vw);margin:0 auto 1.5rem}
.hero h1{font-size:clamp(1.75rem,1.1rem + 2.8vw,3rem);line-height:1.15;max-width:22ch;margin:0 auto}
.hero .lede{max-width:50ch;margin:1.2rem auto 0;color:var(--text-muted);font-size:1.06rem}
.cta-row{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}
.btn{font-weight:600;font-size:.95rem;text-decoration:none;padding:.8rem 1.5rem;border-radius:8px;display:inline-flex;align-items:center;gap:.5rem;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease,color .15s ease}
.btn-primary{background:var(--grad);color:#03121c}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(28,92,255,.4)}
.btn-ghost{border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}

/* Abschnitte */
section{padding:4.5rem 0;border-top:1px solid var(--border-soft)}
.section-head{max-width:640px;margin-bottom:2.25rem}
.section-head h2{font-size:clamp(1.5rem,1.15rem + 1.3vw,2.2rem)}
.section-head p{color:var(--text-muted);margin:.8rem 0 0}

.about-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:2.75rem;align-items:start}
.about-grid p{color:var(--text-muted);margin:0;max-width:58ch}
.about-grid p+p{margin-top:1rem}
.facts{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.4rem 1.5rem;margin:0}
.facts div{padding:.85rem 0;border-bottom:1px solid var(--border-soft)}
.facts div:first-child{padding-top:0}
.facts div:last-child{border-bottom:0;padding-bottom:0}
.facts dt{font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim)}
.facts dd{margin:.15rem 0 0;font-weight:600}

/* Apps */
.app-card{display:grid;grid-template-columns:minmax(0,300px) 1fr;gap:2.5rem;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:2rem}
.phone{border-radius:22px;overflow:hidden;border:6px solid #1b2230;box-shadow:0 20px 50px rgba(0,0,0,.5),0 0 0 1px var(--border);max-width:300px;margin:0 auto}
.app-title{display:flex;align-items:center;gap:1rem;margin-bottom:.9rem}
.app-title img{width:64px;height:64px;border-radius:14px;flex:none}
.app-title h3{font-size:1.55rem;line-height:1.2}
.pill{display:inline-flex;align-items:center;gap:.45rem;font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);background:rgba(47,216,255,.08);border:1px solid rgba(47,216,255,.3);padding:.35rem .7rem;border-radius:100px;margin-bottom:.35rem}
.pill.muted{color:var(--text-muted);background:rgba(154,166,183,.08);border-color:var(--border)}
.app-body p{color:var(--text-muted);margin:0 0 1rem;max-width:56ch}
.features{margin:0 0 1.2rem;padding:0;list-style:none;display:grid;gap:.45rem}
.features li{font-size:.94rem;color:var(--text-muted);display:flex;gap:.6rem;align-items:baseline}
.features li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);flex:none;transform:translateY(-2px)}
.note{font-size:.85rem;color:var(--text-dim);margin:0}
.note a{color:var(--cyan)}
.app-small{display:flex;gap:1.25rem;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.4rem 1.6rem;margin-top:1.25rem}
.app-small img{width:64px;height:64px;border-radius:14px;flex:none}
.app-small h3{font-size:1.2rem}
.app-small p{color:var(--text-muted);margin:.25rem 0 0;font-size:.95rem}

/* Kontakt */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.tile{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.35rem;text-decoration:none;display:flex;flex-direction:column;gap:.35rem;transition:border-color .15s ease}
a.tile:hover{border-color:var(--cyan)}
.tile .k{font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim)}
.tile .v{font-weight:600;font-size:1.02rem;overflow-wrap:anywhere}
.tile .sub{font-size:.85rem;color:var(--text-muted)}

/* Impressum und Rechtstexte */
.legal{background:var(--surface)}
.legal-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;font-size:.92rem;color:var(--text-muted)}
.legal h2{font-size:1.4rem;margin-bottom:1rem;color:var(--text)}
.legal h3{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);margin:1.4rem 0 .5rem;font-weight:600}
.legal p{margin:0 0 .7rem}
.legal address{font-style:normal}
.legal a,.prose a{color:var(--cyan);text-decoration:none}
.legal a:hover,.prose a:hover{text-decoration:underline}

footer{border-top:1px solid var(--border-soft);padding:1.6rem 0;font-size:.82rem;color:var(--text-dim)}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.75rem}
.foot nav{display:flex;gap:1.25rem;flex-wrap:wrap}
.foot a{color:var(--text-muted);text-decoration:none}
.foot a:hover{color:var(--cyan)}

/* Unterseiten */
.prose{max-width:760px;margin:0 auto;padding:3rem 1.25rem 4rem;color:var(--text-muted)}
.prose h1{font-size:clamp(1.7rem,1.3rem + 1.6vw,2.4rem);color:var(--text);margin-bottom:.4rem}
.prose h2{font-size:1.2rem;color:var(--text);margin:2.2rem 0 .6rem}
.prose p,.prose li{margin:0 0 .8rem}
.prose ul{padding-left:1.2rem}
.prose .stand{font-family:"IBM Plex Mono",monospace;font-size:.78rem;color:var(--text-dim);margin-bottom:2rem}
.prose .box{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.1rem 1.3rem;margin:1rem 0}

@media (max-width:780px){
  .nav-links{gap:1rem;font-size:.85rem}
  .about-grid,.app-card,.legal-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .app-card{padding:1.4rem}
  section{padding:3.25rem 0}
}
@media (max-width:420px){
  .nav-links a:first-child{display:none}
  .brand{font-size:.95rem}
}