/* Inter – lokal selbst gehostet, kein externer Request (DSGVO-konform) */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/inter-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/inter-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/inter-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/inter-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url('fonts/inter-latin-800-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:900;font-display:swap;src:url('fonts/inter-latin-900-normal.woff2') format('woff2')}
:root{
  --petrol:#0A6174;
  --petrol-dark:#074A58;
  --blue:#199AC7;
  --ink:#16242A;
  --muted:#5C6B70;
  --line:#E5EAEC;
  --bg:#FFFFFF;
  --bg-soft:#F5F8F9;
  --radius:18px;
  --maxw:1120px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:96px 0}

/* ---------- Nav ---------- */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{height:30px}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-size:15px;font-weight:500;color:var(--ink);opacity:.85;transition:opacity .2s}
.nav-links a:hover{opacity:1}
.btn{display:inline-block;font-weight:600;font-size:15px;padding:12px 22px;border-radius:999px;transition:transform .15s ease, background .2s, box-shadow .2s;cursor:pointer;border:none}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(25,154,199,.32)}
.btn-primary:hover{transform:translateY(-1px);background:#1488b1}
.btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--petrol);color:#fff}
.btn-dark:hover{transform:translateY(-1px);background:var(--petrol-dark)}
.nav-toggle{display:none}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(150deg,var(--petrol) 0%,var(--petrol-dark) 55%,#053742 100%);color:#fff;padding:120px 0 130px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-180px;top:-120px;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle at center, rgba(25,154,199,.55), transparent 62%);pointer-events:none}
.hero .wrap{position:relative;z-index:2;max-width:880px}
.eyebrow{display:inline-block;font-size:14px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:#8fd6ef;margin-bottom:22px}
.hero h1{font-size:clamp(40px,6.2vw,72px);line-height:1.04;font-weight:800;letter-spacing:-.02em;margin-bottom:24px}
.hero p{font-size:clamp(18px,2.2vw,22px);font-weight:400;color:rgba(255,255,255,.9);max-width:620px;margin-bottom:38px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Section headings ---------- */
.head{max-width:760px;margin-bottom:56px}
.head h2{font-size:clamp(30px,4.2vw,48px);line-height:1.08;font-weight:800;letter-spacing:-.02em;margin-bottom:16px}
.head p{font-size:19px;color:var(--muted)}
.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- Problem cards ---------- */
.soft{background:var(--bg-soft)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:transform .18s ease, box-shadow .18s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(10,97,116,.10)}
.card .ico{width:46px;height:46px;border-radius:12px;background:rgba(25,154,199,.12);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:24px}
.card h3{font-size:20px;font-weight:700;margin-bottom:8px}
.card p{color:var(--muted);font-size:16px}

/* ---------- Solution split ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.solution-visual{background:linear-gradient(150deg,var(--blue),var(--petrol));border-radius:24px;min-height:380px;display:flex;align-items:center;justify-content:center;color:#fff;padding:40px;text-align:center}
.solution-visual .big{font-size:64px;font-weight:900;letter-spacing:-.03em;line-height:1}
.solution-visual .sub{margin-top:14px;font-size:18px;opacity:.9}
.checklist{list-style:none;margin-top:26px;display:grid;gap:14px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:17px}
.checklist .tick{flex:none;width:24px;height:24px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;margin-top:1px}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{position:relative;padding-top:18px}
.step .num{font-size:15px;font-weight:700;color:var(--blue);margin-bottom:10px}
.step h3{font-size:21px;font-weight:700;margin-bottom:8px}
.step p{color:var(--muted);font-size:15px}
.step::before{content:"";position:absolute;top:0;left:0;width:46px;height:4px;border-radius:4px;background:var(--blue)}

/* ---------- Leistungen ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.svc{border:1px solid var(--line);border-radius:var(--radius);padding:36px 34px;background:#fff}
.svc .tag{font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.svc h3{font-size:24px;font-weight:800;letter-spacing:-.01em;margin-bottom:10px}
.svc p{color:var(--muted);font-size:16px}

/* ---------- Referenzen Slider ---------- */
.slider-wrap{position:relative}
.refs{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:6px 2px 18px;-ms-overflow-style:none;scrollbar-width:none}
.refs::-webkit-scrollbar{display:none}
.ref{flex:0 0 300px;scroll-snap-align:start;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;background:#fff;display:flex;flex-direction:column;transition:transform .18s ease, box-shadow .18s}
.ref:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(10,97,116,.10)}
.ref .name{font-size:22px;font-weight:800;color:var(--petrol);letter-spacing:-.01em}
.ref .desc{font-size:15px;color:var(--muted);margin:10px 0 18px;flex:1}
.ref .visit{font-size:14px;font-weight:600;color:var(--blue)}
.ref .visit::after{content:" →";transition:margin .2s}
.ref:hover .visit::after{margin-left:4px}
.slider-nav{display:flex;gap:10px;justify-content:center;margin-top:24px}
.slider-nav button{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--line);background:#fff;font-size:20px;color:var(--petrol);cursor:pointer;transition:background .2s,border-color .2s}
.slider-nav button:hover{background:var(--bg-soft);border-color:var(--blue)}

/* ---------- Final CTA ---------- */
.cta{background:linear-gradient(150deg,var(--petrol),var(--petrol-dark));color:#fff;text-align:center;border-radius:28px;padding:80px 30px;margin:0 24px}
.cta h2{font-size:clamp(30px,4.6vw,52px);font-weight:800;letter-spacing:-.02em;margin-bottom:16px}
.cta p{font-size:19px;color:rgba(255,255,255,.88);max-width:520px;margin:0 auto 34px}

/* ---------- Footer ---------- */
footer{background:#0B2026;color:rgba(255,255,255,.72);padding:64px 0 40px;margin-top:96px}
.foot-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:40px}
footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700}
footer a{display:block;color:rgba(255,255,255,.72);font-size:15px;margin-bottom:9px;transition:color .2s}
footer a:hover{color:#fff}
.foot-logo{height:28px;margin-bottom:14px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;font-size:14px;color:rgba(255,255,255,.5);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- Legal / Unterseiten ---------- */
.subhero{background:linear-gradient(150deg,var(--petrol),var(--petrol-dark));color:#fff;padding:80px 0 60px}
.subhero h1{font-size:clamp(34px,5vw,56px);font-weight:800;letter-spacing:-.02em}
.legal{max-width:760px;margin:0 auto;padding:64px 24px 32px}
.legal h2{font-size:23px;font-weight:800;letter-spacing:-.01em;margin:38px 0 12px;color:var(--ink)}
.legal h2:first-child{margin-top:0}
.legal h3{font-size:19px;font-weight:700;margin:24px 0 8px}
.legal p{color:var(--ink);font-size:17px;margin-bottom:16px}
.legal a{color:var(--blue);font-weight:600}
.legal ul{margin:0 0 16px 22px}
.legal li{font-size:17px;margin-bottom:6px}
.back-link{display:inline-block;margin:8px 0 0;color:var(--blue);font-weight:600}

/* ---------- FAQ ---------- */
.faq-intro{max-width:820px;margin:0 auto;padding:48px 24px 0}
.faq-intro p{font-size:19px;color:var(--muted)}
.faq-list{max-width:820px;margin:0 auto;padding:24px 24px 8px}
.faq-item{border-bottom:1px solid var(--line);padding:26px 0}
.faq-item:first-child{padding-top:8px}
.faq-item h2{font-size:21px;font-weight:700;letter-spacing:-.01em;margin-bottom:10px;color:var(--ink)}
.faq-item p{font-size:17px;color:var(--muted)}
.faq-item p a{color:var(--blue);font-weight:600}

/* ---------- Telefon-CTA ---------- */
.call-cta{display:inline-flex;align-items:center;gap:8px;font-size:clamp(20px,2.6vw,26px);font-weight:800;letter-spacing:.01em;padding:16px 32px;border-radius:999px;box-shadow:0 8px 22px rgba(10,97,116,.28)}
.call-cta:hover{transform:translateY(-2px)}

/* ---------- Formular ---------- */
.form{max-width:640px;margin:0 auto;padding:8px 24px 8px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:15px;margin-bottom:6px}
.field input,.field textarea{width:100%;font-family:var(--font);font-size:16px;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);transition:border-color .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.field textarea{min-height:150px;resize:vertical}
.field-check{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--muted)}
.field-check input{width:auto;margin-top:3px;flex:none}
.field-check a{color:var(--blue);font-weight:600}
.form .req{color:var(--blue)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-note{font-size:13px;color:var(--muted);margin-top:6px}
.alert{padding:14px 16px;border-radius:12px;margin-bottom:22px;font-size:15px}
.alert-error{background:#fdecec;border:1px solid #f2c0c0;color:#9b2c2c}
.alert-ok{background:#e9f7ef;border:1px solid #bfe6cf;color:#1d6b3a}

/* ---------- Cookie-Consent ---------- */
.cc-overlay{position:fixed;left:0;right:0;bottom:0;z-index:1000;display:flex;justify-content:center;padding:18px;pointer-events:none}
.cc-box{pointer-events:auto;background:#fff;border:1px solid var(--line);box-shadow:0 18px 50px rgba(10,38,46,.22);border-radius:var(--radius);max-width:680px;width:100%;padding:26px 28px}
.cc-title{font-size:19px;font-weight:800;letter-spacing:-.01em;margin-bottom:8px;color:var(--ink)}
.cc-text{font-size:15px;color:var(--muted);margin-bottom:18px}
.cc-text a{color:var(--blue);font-weight:600}
.cc-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}
.cc-btn{font-family:var(--font);font-weight:600;font-size:15px;padding:12px 22px;border-radius:999px;cursor:pointer;border:1.5px solid transparent;transition:transform .15s ease,background .2s,border-color .2s}
.cc-btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(25,154,199,.32)}
.cc-btn-primary:hover{transform:translateY(-1px);background:#1488b1}
.cc-btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.cc-btn-ghost:hover{background:var(--bg-soft);border-color:var(--blue)}
@media(max-width:560px){
  .cc-actions{flex-direction:column-reverse}
  .cc-btn{width:100%}
}

/* ---------- Video-Galerie ---------- */
.vid-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.vid-filter button{font-family:var(--font);font-size:15px;font-weight:600;padding:10px 20px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.vid-filter button:hover{border-color:var(--blue)}
.vid-filter button.active{background:var(--petrol);border-color:var(--petrol);color:#fff}
.vid-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vid-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:transform .18s ease,box-shadow .18s}
.vid-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(10,97,116,.10)}
.vid-card.is-hidden{display:none}
.vid-facade{position:relative;width:100%;aspect-ratio:16/9;border:none;padding:0;margin:0;background:#0B2026;cursor:pointer;display:block;overflow:hidden}
.vid-facade img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease,opacity .2s}
.vid-facade:hover img{transform:scale(1.04);opacity:.92}
.vid-facade .play{position:absolute;inset:0;margin:auto;width:62px;height:62px;border-radius:50%;background:rgba(255,255,255,.92);display:flex;align-items:center;justify-content:center;transition:background .2s,transform .2s;box-shadow:0 6px 20px rgba(0,0,0,.28)}
.vid-facade:hover .play{background:#fff;transform:scale(1.06)}
.vid-facade .play::before{content:"";display:block;width:0;height:0;border-style:solid;border-width:11px 0 11px 18px;border-color:transparent transparent transparent var(--petrol);margin-left:4px}
.vid-facade .dur{position:absolute;right:10px;bottom:10px;background:rgba(11,32,38,.85);color:#fff;font-size:13px;font-weight:600;padding:3px 9px;border-radius:7px;letter-spacing:.02em}
.vid-facade iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid-meta{padding:18px 20px 20px}
.vid-meta .cat{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--blue)}
.vid-meta h3{font-size:18px;font-weight:700;letter-spacing:-.01em;margin:6px 0 2px}
.vid-meta .client{font-size:14px;color:var(--muted)}

/* ---------- Responsive ---------- */
@media(max-width:880px){
  section{padding:68px 0}
  .grid-3,.steps,.grid-2,.split,.vid-grid{grid-template-columns:1fr}
  .split{gap:36px}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:#fff;padding:22px 24px;gap:18px;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block;background:none;border:none;font-size:26px;cursor:pointer;color:var(--petrol)}
  .solution-visual{min-height:260px}
}