/* ---- Lokal eingebettete Schriften (Open Source, OFL) ---- */
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/inter-400.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/inter-500.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/inter-600.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;src:url("fonts/inter-700.woff2") format("woff2")}
@font-face{font-family:"Spectral";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/spectral-400.woff2") format("woff2")}
@font-face{font-family:"Spectral";font-style:italic;font-weight:400;font-display:swap;src:url("fonts/spectral-400-italic.woff2") format("woff2")}
@font-face{font-family:"Spectral";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/spectral-500.woff2") format("woff2")}
@font-face{font-family:"Spectral";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/spectral-600.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/plexmono-400.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/plexmono-500.woff2") format("woff2")}

:root{
  --ink:#0A1A2F; --ink-2:#0E2238; --ink-3:#132B45;
  --line:rgba(255,255,255,.09); --line-dark:rgba(10,26,47,.10);
  --blue:#2D74E6; --blue-hi:#4F92F2; --signal:#6CB0FF;
  --text:#EAF0F8; --muted:#90A2BC;
  --paper:#F6F8FB; --paper-2:#FFFFFF;
  --ink-on-paper:#0A1A2F; --muted-on-paper:#566681;
  --serif:"Spectral",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --maxw:1180px; --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--ink);color:var(--text);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.08;letter-spacing:-.01em}
.eyebrow{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;color:var(--blue-hi);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--blue);display:inline-block}
.eyebrow.on-paper{color:var(--blue)}
.lead{font-size:clamp(17px,2vw,19px);color:var(--muted);max-width:62ch}
.paper .lead{color:var(--muted-on-paper)}

/* Header */
header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,26,47,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);transition:background .3s var(--ease)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:13px;font-family:var(--serif);font-size:20px;letter-spacing:.01em}
.brand .mark{width:36px;height:36px;border-radius:9px;flex:none;
  background:linear-gradient(135deg,var(--blue),#1A4FA8);display:grid;place-items:center;overflow:hidden}
.brand .mark svg{width:21px;height:21px}
.brand b{font-weight:600;display:block;line-height:1.05}
.brand small{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.17em;
  text-transform:uppercase;color:var(--muted);margin-top:2px}
.navlinks{display:flex;align-items:center;gap:4px;list-style:none}
.navlinks a{font-size:14px;color:var(--muted);padding:9px 12px;border-radius:7px;
  transition:color .2s,background .2s;white-space:nowrap}
.navlinks a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.navlinks a.active{color:var(--text)}
.navlinks a.active::after{content:"";display:block;height:2px;background:var(--blue);margin-top:5px;border-radius:2px}
.nav-cta{margin-left:8px;background:var(--blue);color:#fff !important;padding:10px 18px !important;
  border-radius:8px;font-weight:600}
.nav-cta:hover{background:var(--blue-hi) !important}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px;flex:none}
.burger span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;
  padding:14px 26px;border-radius:9px;cursor:pointer;border:1px solid transparent;
  transition:transform .2s var(--ease),background .2s,border-color .2s;font-family:var(--sans)}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-hi)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--blue-hi)}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(3px)}

/* Sections */
main{display:block}
section{padding:96px 0}
.paper{background:var(--paper);color:var(--ink-on-paper)}
.paper h1,.paper h2,.paper h3{color:var(--ink-on-paper)}
.sec-head{max-width:760px;margin-bottom:54px}
.sec-head h2{font-size:clamp(28px,4vw,42px);margin:18px 0 18px}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;
  padding:130px 0 90px;overflow:hidden;
  background:radial-gradient(900px 520px at 78% 12%,rgba(45,116,230,.18),transparent 60%),
    radial-gradient(700px 600px at 10% 90%,rgba(45,116,230,.08),transparent 55%),var(--ink)}
.signal{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.9}
.hero .wrap{position:relative;z-index:2}
.hero-tag{margin-bottom:26px}
.hero h1{font-size:clamp(38px,6.2vw,76px);font-weight:400;max-width:16ch;letter-spacing:-.02em}
.hero h1 .hi{font-style:italic;color:var(--signal)}
.hero p.lead{margin:28px 0 0;font-size:clamp(17px,2vw,20px)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:40px}
.hero-meta{display:flex;gap:40px;flex-wrap:wrap;margin-top:62px;padding-top:32px;border-top:1px solid var(--line)}
.hero-meta .n{font-family:var(--serif);font-size:38px;color:#fff;line-height:1}
.hero-meta .k{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:8px}
.scroll-cue{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:2;
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-cue i{width:1px;height:34px;background:linear-gradient(var(--blue),transparent);animation:cue 2s var(--ease) infinite}
@keyframes cue{0%,100%{opacity:.2;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* page hero (inner pages) */
.page-hero{padding-top:140px}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--ink-2);border:1px solid var(--line);border-radius:16px;padding:34px 30px;
  transition:transform .3s var(--ease),border-color .3s,background .3s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;border-radius:16px;
  background:linear-gradient(160deg,rgba(45,116,230,.10),transparent 50%);opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-6px);border-color:rgba(79,146,242,.45)}
.card:hover::before{opacity:1}
.card .num{font-family:var(--mono);font-size:12px;letter-spacing:.18em;color:var(--blue-hi)}
.card .ico{width:46px;height:46px;border-radius:11px;background:var(--ink-3);display:grid;place-items:center;
  margin:18px 0 20px;border:1px solid var(--line)}
.card .ico svg{width:24px;height:24px;stroke:var(--blue-hi)}
.card h3{font-size:23px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.card.lite{background:#fff;border-color:var(--line-dark)}
.card.lite h3{color:var(--ink-on-paper)}
.card.lite p{color:var(--muted-on-paper)}
.card.lite .ico{background:#eef3fb;border-color:var(--line-dark)}
.card a.more{display:inline-flex;gap:7px;margin-top:18px;font-size:14px;font-weight:600;color:var(--blue-hi)}
.card a.more:hover{gap:11px}

/* Split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.split.rev .text{order:2}
.feature-list{list-style:none;margin-top:26px;display:grid;gap:16px}
.feature-list li{display:flex;gap:14px;align-items:flex-start;font-size:15.5px}
.feature-list .ck{flex:none;width:24px;height:24px;border-radius:7px;background:rgba(45,116,230,.14);
  display:grid;place-items:center;margin-top:1px}
.feature-list .ck svg{width:13px;height:13px;stroke:var(--blue-hi)}
.paper .feature-list .ck{background:rgba(45,116,230,.10)}
.feature-list li b{display:block;margin-bottom:2px}
.paper .feature-list li b{color:var(--ink-on-paper)}
.feature-list li span.t{color:var(--muted);font-size:14.5px}
.paper .feature-list li span.t{color:var(--muted-on-paper)}

.visual{border-radius:18px;overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(160deg,var(--ink-2),var(--ink-3));aspect-ratio:4/3;
  position:relative;display:grid;place-items:center}
.visual.lite{background:linear-gradient(160deg,#eef3fb,#e2ecfa);border-color:var(--line-dark)}
.visual .imgnote{position:absolute;bottom:14px;left:16px;font-family:var(--mono);font-size:10px;
  letter-spacing:.12em;color:var(--muted);text-transform:uppercase}

/* Metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:46px 0}
.paper .metrics{border-color:var(--line-dark)}
.metrics .m .n{font-family:var(--serif);font-size:clamp(34px,4.5vw,52px);line-height:1;color:var(--blue-hi)}
.paper .metrics .m .n{color:var(--blue)}
.metrics .m .k{margin-top:10px;font-size:14px;color:var(--muted)}
.paper .metrics .m .k{color:var(--muted-on-paper)}

/* Steps */
.steps{display:grid;gap:2px;border-radius:16px;overflow:hidden}
.step{background:var(--ink-2);border:1px solid var(--line);padding:30px 32px;
  display:grid;grid-template-columns:64px 1fr;gap:24px;align-items:start;transition:background .25s}
.step:hover{background:var(--ink-3)}
.step .st{font-family:var(--serif);font-size:30px;color:var(--blue-hi)}
.step h3{font-size:21px;margin-bottom:7px}
.step p{color:var(--muted);font-size:15px}

/* Services */
.srv{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.srv .item{border:1px solid var(--line);border-radius:14px;padding:30px;background:var(--ink-2);
  transition:border-color .3s,transform .3s}
.srv .item:hover{border-color:rgba(79,146,242,.4);transform:translateY(-4px)}
.srv .item h3{font-size:21px;margin-bottom:10px}
.srv .item p{color:var(--muted);font-size:15px}
.srv .item .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.srv .item .tags span{font-family:var(--mono);font-size:11px;letter-spacing:.06em;padding:5px 10px;
  border-radius:6px;background:var(--ink-3);color:var(--muted)}

/* References */
.refs{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.ref{border:1px solid var(--line);border-radius:16px;padding:32px;background:var(--ink-2);position:relative;overflow:hidden}
.ref .sector{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-hi)}
.ref h3{font-size:22px;margin:14px 0 8px}
.ref .role{font-size:13px;color:var(--muted);margin-bottom:16px}
.ref p{color:var(--muted);font-size:15px}
.ref .outcome{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);display:flex;gap:26px;flex-wrap:wrap}
.ref .outcome div .n{font-family:var(--serif);font-size:26px;color:#fff;line-height:1}
.ref .outcome div .k{font-size:12px;color:var(--muted);margin-top:5px}

/* Quote */
.quote{max-width:900px;margin:0 auto;text-align:center}
.quote blockquote{font-family:var(--serif);font-size:clamp(24px,3.4vw,38px);line-height:1.32;
  font-weight:400;letter-spacing:-.01em}
.paper .quote blockquote{color:var(--ink-on-paper)}
.quote .who{margin-top:26px;font-family:var(--mono);font-size:12px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted)}
.paper .quote .who{color:var(--muted-on-paper)}

/* Timeline */
.tl{display:grid;gap:0;margin-top:10px}
.tl .row{display:grid;grid-template-columns:140px 1fr;gap:30px;padding:26px 0;border-top:1px solid var(--line)}
.paper .tl .row{border-color:var(--line-dark)}
.tl .row .yr{font-family:var(--mono);font-size:13px;color:var(--blue);letter-spacing:.08em}
.tl .row h3{font-size:20px;margin-bottom:6px}
.tl .row p{color:var(--muted);font-size:15px}
.paper .tl .row p{color:var(--muted-on-paper)}

/* CTA band */
.cta-band{background:linear-gradient(135deg,#0E2A52,#0A1A2F);border:1px solid var(--line);
  border-radius:22px;padding:64px 56px;text-align:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 50% -20%,rgba(79,146,242,.22),transparent 60%)}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{font-size:clamp(28px,4vw,42px);margin:14px auto 18px;max-width:18ch;color:#fff}
.cta-band .lead{margin:0 auto;color:var(--muted)}
.cta-band .hero-actions{justify-content:center}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact-info .block{padding:22px 0;border-top:1px solid var(--line)}
.contact-info .block:first-of-type{border-top:0}
.contact-info .k{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--blue-hi);margin-bottom:8px}
.contact-info .v{font-size:17px}
.contact-info .v a:hover{color:var(--blue-hi)}
form{background:var(--ink-2);border:1px solid var(--line);border-radius:18px;padding:36px}
.field{margin-bottom:20px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:8px;color:var(--text)}
.field input,.field textarea,.field select{width:100%;background:var(--ink);border:1px solid var(--line);
  border-radius:10px;padding:13px 15px;color:var(--text);font-family:var(--sans);font-size:15px;transition:border-color .2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue)}
.field textarea{resize:vertical;min-height:130px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:13px;color:var(--muted);margin-bottom:22px}
.consent input{margin-top:3px;flex:none;width:18px;height:18px;accent-color:var(--blue)}
.consent a{color:var(--blue-hi);text-decoration:underline}
.form-note{font-size:13px;color:var(--muted);margin-top:14px;text-align:center}

/* Footer */
footer{background:#07131F;border-top:1px solid var(--line);padding:64px 0 32px}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.foot .brand{margin-bottom:16px}
.foot p{color:var(--muted);font-size:14px;max-width:34ch}
.foot h4{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-hi);margin-bottom:16px}
.foot ul{list-style:none;display:grid;gap:10px}
.foot ul a{font-size:14px;color:var(--muted)}
.foot ul a:hover{color:var(--text)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;margin-top:48px;
  padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.foot-bottom a{color:var(--muted)}.foot-bottom a:hover{color:var(--text)}

/* Legal */
.legal{max-width:760px}
.legal h2{font-size:34px;margin-bottom:24px}
.legal h3{font-size:19px;margin:30px 0 10px}
.legal p{color:var(--muted);font-size:15px;margin-bottom:12px}
.legal .muted-note{font-size:13px;color:var(--blue-hi);background:rgba(45,116,230,.08);
  border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:24px;font-family:var(--mono)}

/* Reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:960px){
  .split{grid-template-columns:1fr;gap:36px}
  .split.rev .text{order:0}
  .cards{grid-template-columns:1fr}
  .srv,.refs,.contact-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr);gap:30px 20px}
  .foot{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .navlinks{position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:var(--ink-2);border-bottom:1px solid var(--line);padding:14px 18px 22px;gap:2px;
    transform:translateY(-130%);transition:transform .35s var(--ease);box-shadow:0 24px 40px rgba(0,0,0,.4)}
  .navlinks.open{transform:translateY(0)}
  .navlinks a{padding:13px;font-size:16px}
  .navlinks a.active::after{display:none}
  .nav-cta{margin:8px 0 0;text-align:center}
  .burger{display:block}
  section{padding:68px 0}
  .hero{min-height:auto;padding:120px 0 70px}
  .hero-meta{gap:28px}
  .step{grid-template-columns:1fr;gap:8px}
  .tl .row{grid-template-columns:1fr;gap:6px}
  .cta-band{padding:44px 26px}
  .wrap{padding:0 20px}
  .foot{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}