/* ============================================================
   QIS Systemhaus GmbH — zentrales Stylesheet
   Schriften lokal eingebunden (DSGVO-konform, kein Google-CDN)
   ============================================================ */

@font-face{font-family:'Archivo';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/archivo-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/archivo-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:800;font-display:swap;src:url('fonts/archivo-latin-800-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 Mono';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/ibm-plex-mono-latin-400-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{
  --ink:#0b2130;
  --ink-2:#10293a;
  --teal:#007faa;
  --teal-deep:#00688c;
  --sky:#a6caf0;
  --sky-tint:#e9f1fb;
  --paper:#f4f8fa;
  --white:#ffffff;
  --signal:#d99114;
  --line:rgba(11,33,48,.14);
  --line-light:rgba(255,255,255,.16);
  --text:#22384a;
  --text-soft:#4d6478;
  --radius:10px;
  --max:1120px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'IBM Plex Sans',system-ui,sans-serif;color:var(--text);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Archivo',sans-serif;color:var(--ink);line-height:1.12;letter-spacing:-.015em}
h1{font-size:clamp(2.1rem,5.2vw,3.3rem);font-weight:800}
h2{font-size:clamp(1.55rem,3.6vw,2.25rem);font-weight:700}
h3{font-size:1.15rem;font-weight:700}
p{max-width:64ch}
a{color:var(--teal-deep)}
img{display:block}
.mono{font-family:'IBM Plex Mono',monospace}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:1rem}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(1.1rem,4vw,2rem)}
.section{padding:clamp(3.2rem,8vw,5.4rem) 0}
.section-sub{color:var(--text-soft);margin-top:.8rem;font-size:1.02rem}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:4px}

/* ---------- Buttons ---------- */
.btn{display:inline-block;font-family:'Archivo',sans-serif;font-weight:700;font-size:.95rem;padding:.85rem 1.5rem;border-radius:var(--radius);text-decoration:none;transition:transform .15s ease,background .15s ease,border-color .15s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 6px 18px rgba(0,127,170,.28)}
.btn-primary:hover{background:var(--teal-deep)}
.btn-ghost{border:1.5px solid var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-deep)}
.on-dark .btn-ghost{border-color:var(--line-light);color:#fff}
.on-dark .btn-ghost:hover{border-color:var(--sky);color:var(--sky)}

/* ---------- Navigation ---------- */
header{position:sticky;top:0;z-index:60;background:rgba(244,248,250,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{max-width:var(--max);margin:0 auto;padding:.75rem clamp(1.1rem,4vw,2rem);display:flex;align-items:center;justify-content:space-between;gap:1.2rem}
.nav-logo{display:flex;align-items:center;text-decoration:none}
.nav-logo img{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:1.7rem;list-style:none}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--text);text-decoration:none;padding:.3rem 0;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--teal-deep)}
.nav-links a.active{color:var(--teal-deep);border-bottom-color:var(--teal);font-weight:600}
.nav-links .nav-cta{background:var(--teal);color:#fff;padding:.55rem 1.05rem;border-radius:8px;font-weight:700;border-bottom:none}
.nav-links .nav-cta:hover{background:var(--teal-deep);color:#fff}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.4rem}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0}

/* ---------- Hero (dunkel) & Seitenkopf (hell) ---------- */
.hero{background:var(--ink);color:#e8f1f7;padding:clamp(3.4rem,9vw,5.6rem) 0}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--sky)}
.hero .eyebrow{color:var(--sky)}
.hero-sub{margin:1.2rem 0 1.8rem;color:#b9cbd8;font-size:1.06rem;max-width:58ch}
.hero-ctas{display:flex;gap:.9rem;flex-wrap:wrap}
.hero-note{margin-top:1.1rem;font-size:.85rem;color:#8fa6b6}
.hero-grid .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.page-head{padding:clamp(2.8rem,7vw,4.2rem) 0 clamp(1.6rem,4vw,2.4rem)}
.page-head p{color:var(--text-soft);margin-top:1rem;font-size:1.05rem}

/* ---------- Startseite: Leistungsbereiche ---------- */
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin-top:2.4rem}
.pillar{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:1.9rem 1.9rem 1.7rem;text-decoration:none;color:var(--text);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.pillar:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(11,33,48,.12);border-color:var(--teal)}
.pillar-tag{font-family:'IBM Plex Mono',monospace;font-size:.68rem;font-weight:600;letter-spacing:.12em;color:var(--teal);margin-bottom:.9rem}
.pillar h3{font-size:1.45rem;margin-bottom:.6rem}
.pillar p{font-size:.95rem;color:var(--text-soft);flex:1}
.pillar ul{list-style:none;margin:1rem 0 1.4rem}
.pillar li{font-size:.9rem;padding:.3rem 0 .3rem 1.4rem;position:relative}
.pillar li::before{content:"→";position:absolute;left:0;color:var(--teal);font-family:'IBM Plex Mono',monospace}
.pillar-more{font-family:'Archivo',sans-serif;font-weight:700;color:var(--teal-deep);font-size:.95rem}
.pillar:hover .pillar-more{text-decoration:underline}

/* ---------- Kennzahlen-Band (dunkel) ---------- */
.band{background:var(--ink);color:#dbe7ef;padding:2rem 0}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem}
.band-item{border-left:2px solid rgba(166,202,240,.35);padding-left:1rem}
.band-num{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:1.15rem;color:var(--sky)}
.band-label{font-size:.82rem;color:#9fb4c2;margin-top:.2rem}

/* ---------- Statistiken (hell) ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2.2rem}
.stat{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.4rem}
.stat-num{font-family:'IBM Plex Mono',monospace;font-size:2rem;font-weight:600;color:var(--teal)}
.stat-label{font-size:.88rem;color:var(--text-soft);margin-top:.3rem}
.stat-src{margin-top:1rem;font-size:.75rem;color:var(--text-soft)}

/* ---------- EU-AI-Act-Bereich ---------- */
.tinted{background:var(--sky-tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.aiact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2rem}
.aiact-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.3rem}
.aiact-tag{font-family:'IBM Plex Mono',monospace;font-size:.68rem;font-weight:600;letter-spacing:.1em;display:inline-block;padding:.22rem .6rem;border-radius:5px;margin-bottom:.7rem;color:#fff}
.tag-now{background:var(--signal)}
.tag-soon{background:var(--teal)}
.tag-later{background:var(--ink)}
.aiact-item h3{font-size:1.02rem;margin-bottom:.4rem}
.aiact-item p{font-size:.9rem;color:var(--text-soft)}
.aiact-foot{margin-top:1.6rem;display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}
.aiact-disclaimer{font-size:.8rem;color:var(--text-soft)}

/* ---------- Leistungs-Karten ---------- */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;margin-top:2.4rem}
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:1.7rem 1.7rem 1.5rem;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(11,33,48,.1)}
.card-role{font-family:'IBM Plex Mono',monospace;font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:.8rem}
.card h3{margin-bottom:.6rem;font-size:1.25rem}
.card > p{font-size:.94rem;color:var(--text-soft);margin-bottom:1rem}
.card ul{list-style:none;margin:0 0 1.3rem;flex:1}
.card li{font-size:.9rem;padding:.32rem 0 .32rem 1.4rem;position:relative}
.card li::before{content:"→";position:absolute;left:0;color:var(--teal);font-family:'IBM Plex Mono',monospace}
.card-meta{border-top:1px solid var(--line);padding-top:1rem;font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.06em;color:var(--text-soft)}
.card-core{border:2px solid var(--teal);box-shadow:0 14px 40px rgba(0,127,170,.14)}
.pilot-badge{display:inline-block;background:var(--signal);color:#fff;font-family:'IBM Plex Mono',monospace;font-size:.7rem;font-weight:600;padding:.35rem .7rem;border-radius:6px;margin-top:.85rem;letter-spacing:.03em}
.services-note{margin-top:1.8rem;font-size:.9rem;color:var(--text-soft)}
.services-note a{font-weight:600}

/* ---------- Dunkle Feature-Sektion (Hedy) ---------- */
.dark-section{background:var(--ink);color:#dbe7ef}
.dark-section h2{color:#fff}
.dark-section .eyebrow{color:var(--sky)}
.dark-section p{color:#b9cbd8}
.dark-section .split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.dark-section ul.checks{list-style:none;margin:1.4rem 0 1.8rem}
.dark-section ul.checks li{padding:.4rem 0 .4rem 1.6rem;position:relative;font-size:.95rem;color:#dbe7ef}
.dark-section ul.checks li::before{content:"✓";position:absolute;left:0;color:var(--sky);font-family:'IBM Plex Mono',monospace;font-weight:600}

.hedylog{background:var(--ink-2);border:1px solid var(--line-light);border-radius:14px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.hedylog-bar{display:flex;align-items:center;gap:.5rem;padding:.7rem 1rem;border-bottom:1px solid var(--line-light)}
.dot{width:9px;height:9px;border-radius:50%;background:rgba(166,202,240,.25)}
.dot.on{background:var(--sky)}
.hedylog-title{margin-left:.4rem;font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:#8fa6b6;letter-spacing:.06em}
.log-item{padding:.95rem 1.1rem;border-bottom:1px solid rgba(255,255,255,.06)}
.log-item:last-child{border-bottom:none}
.log-label{font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.1em;color:#8fa6b6;text-transform:uppercase;margin-bottom:.35rem}
.log-text{font-size:.88rem;line-height:1.5;color:#dbe7ef}
.log-item.suggest{background:rgba(166,202,240,.08)}
.log-item.suggest .log-label{color:var(--sky)}

/* ---------- Prüfprotokoll (Signatur-Element) ---------- */
.protocol{background:var(--ink-2);border:1px solid var(--line-light);border-radius:14px;padding:1.4rem 1.5rem 1.2rem;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.protocol-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;border-bottom:1px solid var(--line-light);padding-bottom:.75rem;margin-bottom:.9rem}
.protocol-title{font-family:'IBM Plex Mono',monospace;font-size:.72rem;font-weight:600;letter-spacing:.14em;color:var(--sky)}
.protocol-badge{font-family:'IBM Plex Mono',monospace;font-size:.68rem;color:var(--ink);background:var(--sky);padding:.18rem .55rem;border-radius:5px;font-weight:600;white-space:nowrap}
.check{display:flex;gap:.7rem;align-items:flex-start;padding:.5rem 0}
.check + .check{border-top:1px dashed rgba(166,202,240,.18)}
.check-mark{font-family:'IBM Plex Mono',monospace;color:var(--sky);font-weight:600;flex-shrink:0;line-height:1.5}
.check-body{font-size:.9rem;color:#dbe7ef;line-height:1.45}
.check-body .sub{display:block;font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:#8fa6b6;margin-top:.2rem;letter-spacing:.02em}
.protocol-foot{margin-top:.9rem;padding-top:.75rem;border-top:1px solid var(--line-light);font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:#8fa6b6}
.protocol-foot a{color:var(--sky);text-decoration:none}
.protocol-foot a:hover{text-decoration:underline}
body.loaded .check{animation:tick .5s ease both}
body.loaded .check:nth-child(2){animation-delay:.15s}
body.loaded .check:nth-child(3){animation-delay:.3s}
body.loaded .check:nth-child(4){animation-delay:.45s}
body.loaded .check:nth-child(5){animation-delay:.6s}
@keyframes tick{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}

/* ---------- Zeitleiste ---------- */
.timeline{margin-top:2.6rem;border-left:2px solid var(--line)}
.tl{position:relative;padding:0 0 1.9rem 2rem}
.tl:last-child{padding-bottom:0}
.tl::before{content:"";position:absolute;left:-6px;top:.42rem;width:10px;height:10px;border-radius:50%;background:var(--paper);border:2.5px solid var(--teal)}
.tl-date{font-family:'IBM Plex Mono',monospace;font-size:.76rem;font-weight:600;color:var(--teal);letter-spacing:.05em}
.tl h3{font-size:1.05rem;margin:.25rem 0 .3rem}
.tl p{font-size:.92rem;color:var(--text-soft)}
.tl-ki::before{background:var(--teal)}

/* ---------- Qualifikations-Karten ---------- */
.quals{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2.2rem}
.qual{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.4rem}
.qual h3{font-size:.98rem;margin-bottom:.4rem}
.qual p{font-size:.85rem;color:var(--text-soft)}
.qual .id{display:block;margin-top:.7rem;font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--teal-deep);letter-spacing:.03em}

/* ---------- Chips (Branchen, Tools) ---------- */
.chip-group{margin-top:1.4rem}
.chip-title{font-family:'IBM Plex Mono',monospace;font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-soft);margin-bottom:.7rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none}
.chips li{font-family:'IBM Plex Mono',monospace;font-size:.76rem;background:var(--white);border:1px solid var(--line);border-radius:999px;padding:.32rem .8rem;color:var(--text)}

/* ---------- Trust-Items ---------- */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:2.4rem}
.trust-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.5rem}
.trust-item h3{font-size:1.02rem;margin-bottom:.45rem}
.trust-item p{font-size:.9rem;color:var(--text-soft)}
.trust-item a{font-weight:600;font-size:.88rem}

/* ---------- Kontakt ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;margin-top:2.2rem}
.contact-block{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem 1.6rem}
.contact-block h3{font-size:1rem;margin-bottom:.4rem}
.contact-block p{font-size:.95rem;color:var(--text-soft)}
.contact-block a.big{font-family:'Archivo',sans-serif;font-weight:700;font-size:1.08rem;color:var(--teal-deep);text-decoration:none;word-break:break-all}
.contact-block a.big:hover{text-decoration:underline}

/* ---------- CTA-Band ---------- */
.cta{background:linear-gradient(135deg,var(--teal-deep),var(--teal));color:#fff;text-align:center}
.cta h2{color:#fff}
.cta p{margin:1rem auto 1.8rem;color:#e3f2f8}
.cta .btn-primary{background:#fff;color:var(--teal-deep);box-shadow:0 8px 24px rgba(0,0,0,.18)}
.cta .btn-primary:hover{background:var(--sky-tint)}
.cta .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.cta .btn-ghost:hover{border-color:#fff;color:#fff}
.cta-actions{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}
.cta-trust{margin-top:1.4rem;font-size:.85rem;color:#cfe7f1}

/* ---------- Rechtstexte ---------- */
.legal h2{font-size:1.25rem;margin:2.2rem 0 .6rem}
.legal h2:first-of-type{margin-top:1.2rem}
.legal p,.legal li{font-size:.95rem;color:var(--text)}
.legal ul{margin:.6rem 0 .6rem 1.2rem}
.legal .todo{background:#fdf3df;border:1px dashed var(--signal);border-radius:8px;padding:.8rem 1rem;font-size:.88rem;color:#7a5407;margin:.8rem 0}
.legal .todo strong{font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.06em}

/* ---------- Footer ---------- */
footer{background:var(--white);border-top:1px solid var(--line);padding:3rem 0 1.6rem}
.foot{max-width:var(--max);margin:0 auto;padding:0 clamp(1.1rem,4vw,2rem)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.foot-brand img{height:46px;width:auto;margin-bottom:.9rem}
.foot-brand p{font-size:.85rem;color:var(--text-soft)}
.foot h4{font-family:'IBM Plex Mono',monospace;font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-soft);margin-bottom:.8rem}
.foot ul{list-style:none}
.foot li{margin-bottom:.5rem}
.foot a{font-size:.9rem;color:var(--text);text-decoration:none}
.foot a:hover{color:var(--teal-deep)}
.foot-bottom{border-top:1px solid var(--line);margin-top:2.2rem;padding-top:1.2rem;font-size:.8rem;color:var(--text-soft);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

/* ---------- Einblendung beim Scrollen ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  body.loaded .check{animation:none}
  .card:hover,.pillar:hover{transform:none}
}

/* ---------- Responsiv ---------- */
@media (max-width: 960px){
  .hero-grid .wrap,.dark-section .split{grid-template-columns:1fr}
  .pillars,.contact-grid{grid-template-columns:1fr}
  .stats,.aiact-grid,.quals,.trust{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr}
  .band-grid{grid-template-columns:1fr 1fr;gap:1.2rem}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 680px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--white);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:1rem clamp(1.1rem,4vw,2rem) 1.3rem;gap:1rem}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .stats,.aiact-grid,.quals,.trust,.band-grid,.foot-grid{grid-template-columns:1fr}
}