/* Coremedia Solution — Design-System (v0.1)
   Fintech/Security-Anmutung: Mitternachtsblau + Azur, IBM Plex + Space Grotesk. */
:root{
  --bg:#0a0f1c; --bg-2:#0b1120; --panel:#111a2e; --panel-2:#162138;
  --line:#1e2b45; --line-2:#28395c;
  --ink:#eaf0fb; --mute:#94a3c4; --dim:#63708f;
  --azure:#4f8dfd; --azure-2:#7db0ff; --azure-glow:rgba(79,141,253,.18);
  --secure:#37d9a8; /* nur als Status-/Sicherheitssignal */
  --danger:#ff6b6b;
  --sans:'IBM Plex Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --display:'Space Grotesk',var(--sans);
  --mono:'IBM Plex Mono',ui-monospace,'Courier New',monospace;
  --wrap:1120px; --radius:14px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.65;
  -webkit-font-smoothing:antialiased;font-size:16.5px;overflow-x:hidden}
a{color:var(--azure);text-decoration:none}a:hover{color:var(--azure-2)}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.1;letter-spacing:-.02em}
::selection{background:var(--azure);color:#001}

/* Mono „Secure-Signal"-Label */
.signal{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mute);display:inline-flex;align-items:center;gap:9px}
.signal::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--secure);
  box-shadow:0 0 0 0 rgba(55,217,168,.6);animation:pulse 2.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(55,217,168,.5)}70%{box-shadow:0 0 0 7px rgba(55,217,168,0)}100%{box-shadow:0 0 0 0 rgba(55,217,168,0)}}

/* Layout */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
section{padding:88px 0}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--azure);margin-bottom:14px}

/* Navigation */
.nav{position:sticky;top:0;z-index:40;background:rgba(10,15,28,.78);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.nav .row{max-width:var(--wrap);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:26px}
.brand{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.brand b{color:var(--azure);font-weight:700}
.nav .links{display:flex;gap:24px;margin-left:8px;list-style:none}
.nav .links a{color:var(--mute);font-size:15px;font-weight:500}
.nav .links a:hover,.nav .links a.on{color:var(--ink)}
.nav .spacer{flex:1}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:600;font-size:15px;
  border-radius:10px;padding:11px 20px;border:1px solid transparent;cursor:pointer;transition:.16s;white-space:nowrap}
.btn-primary{background:var(--azure);color:#001428;border-color:var(--azure)}
.btn-primary:hover{background:var(--azure-2);color:#001428;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--azure);color:var(--azure-2)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.hamburger span{width:22px;height:2px;background:var(--ink);border-radius:2px}

/* Buttons/cards shared */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

/* Footer */
footer.site{border-top:1px solid var(--line);background:var(--bg-2);padding:56px 0 34px}
footer.site .cols{display:flex;gap:48px;flex-wrap:wrap;justify-content:space-between}
footer.site .brand{font-size:22px;margin-bottom:10px}
footer.site .addr{color:var(--mute);font-size:14px;font-family:var(--mono);line-height:1.9;white-space:pre-line}
footer.site nav{display:flex;flex-direction:column;gap:9px}
footer.site nav a{color:var(--mute);font-size:14.5px}
footer.site nav a:hover{color:var(--ink)}
footer.site .foot-title{font-family:var(--mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--dim);margin-bottom:14px}
footer.site .base{border-top:1px solid var(--line);margin-top:40px;padding-top:22px;display:flex;
  justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--dim);font-size:13px;font-family:var(--mono)}

/* Subpage/article surface */
.page-hero{padding:74px 0 34px;border-bottom:1px solid var(--line);background:
  radial-gradient(900px 320px at 20% -10%, rgba(79,141,253,.10), transparent 70%)}
.page-hero h1{font-size:clamp(30px,5vw,50px)}
.page-hero .lead{color:var(--mute);font-size:19px;max-width:680px;margin-top:14px}
.article{padding:52px 0 90px}
.prose{max-width:760px}
.prose h2{font-size:26px;margin:38px 0 12px;color:var(--ink)}
.prose h3{font-size:20px;margin:28px 0 10px;color:var(--azure-2);font-family:var(--sans);font-weight:600;letter-spacing:0}
.prose p{color:#c7d2e8;margin:0 0 16px}
.prose ul{margin:0 0 18px;padding-left:20px;color:#c7d2e8}
.prose li{margin:6px 0}
.prose strong{color:var(--ink)}
dl.imp{display:grid;grid-template-columns:220px 1fr;gap:8px 18px;margin-top:8px;font-size:15px}
dl.imp dt{color:var(--dim);font-family:var(--mono);font-size:13px}
dl.imp dd{color:#c7d2e8}

/* Team-Raster */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.member{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.18s}
.member:hover{border-color:var(--line-2);transform:translateY(-3px)}
.member img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;background:var(--bg-2)}
.member .meta{padding:16px 18px}
.member .nm{font-family:var(--display);font-weight:600;font-size:17px;color:var(--ink)}
.member .rl{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--azure);margin-top:3px}
.member .nm.tbd{color:var(--mute);font-weight:500}
@media(max-width:820px){.team-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.team-grid{grid-template-columns:1fr}}

/* Forms */
.field{margin-bottom:16px}
.label{display:block;font-size:13.5px;color:var(--mute);margin-bottom:7px;font-weight:500}
.input{width:100%;background:var(--bg-2);border:1px solid var(--line-2);color:var(--ink);
  border-radius:10px;padding:12px 14px;font:inherit;font-size:15.5px}
.input:focus{outline:none;border-color:var(--azure);box-shadow:0 0 0 3px var(--azure-glow)}
textarea.input{resize:vertical;min-height:140px}
select.input{appearance:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.note{border-radius:10px;padding:13px 16px;font-size:15px;border:1px solid;margin-bottom:20px}
.note.ok{border-color:rgba(55,217,168,.4);background:rgba(55,217,168,.10);color:#9df0d3}
.note.err{border-color:rgba(255,107,107,.4);background:rgba(255,107,107,.10);color:#ffb4b4}

@media (max-width:820px){
  section{padding:64px 0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .nav .links,.nav .cta-wrap{display:none}
  .nav .links.open{display:flex;position:absolute;top:60px;left:0;right:0;flex-direction:column;
    background:var(--bg-2);border-bottom:1px solid var(--line);padding:18px 24px;gap:16px}
  .hamburger{display:flex;margin-left:auto}
  dl.imp{grid-template-columns:1fr}
  dl.imp dt{margin-top:8px}
}

/* Videos (d4vid23) */
.video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:8px}
.video{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.video .frame{position:relative;width:100%;aspect-ratio:16/9;background:#000}
.video .frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video .cap{padding:14px 16px;font-family:var(--display);font-weight:600;font-size:16px;color:var(--ink)}
@media(max-width:760px){.video-grid{grid-template-columns:1fr}}

/* d4vid23: Navigation ohne Burger — auf Mobil sichtbar lassen */
@media(max-width:820px){
  .nav .links{display:flex !important;gap:16px}
  .nav .row{flex-wrap:wrap;row-gap:10px}
}