:root{
  --navy:#0B1C2C; --navy-1:#0F2336; --navy-2:#14304a; --line-d:#1f3a52;
  --amber:#F39A22; --amber-2:#FFB347; --paper:#F4F7FB; --slate:#9DB0C0;
  --white:#F8FAFC; --ink:#0B1C2C; --text:#C4D0DC;
  --display:'Poppins',sans-serif; --body:'Inter',sans-serif;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--navy);color:var(--white);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(--max);margin:0 auto;padding:0 28px}
.logo{font-family:var(--display);font-weight:800;font-size:24px;letter-spacing:-.02em;line-height:1}
.logo .a{color:var(--amber)} .logo .w{color:var(--white)}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:3px}
.eyebrow{font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:20px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--amber);border-radius:2px}
h1,h2,h3,h4{font-family:var(--display);letter-spacing:-.02em;line-height:1.1}

/* buttons */
.btn{font-family:var(--display);font-weight:600;font-size:14px;padding:11px 20px;border-radius:10px;display:inline-block;transition:transform .15s,background .2s,border-color .2s,color .2s;cursor:pointer;border:none}
.btn-amber{background:var(--amber);color:var(--ink)}
.btn-amber:hover{background:var(--amber-2);transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line-d);color:var(--white);background:transparent}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber)}

/* header / nav */
header{position:sticky;top:0;z-index:60;background:rgba(11,28,44,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-d)}
nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.navlinks{display:flex;gap:34px;align-items:center}
.navlinks a:not(.btn){font-size:14.5px;color:var(--slate);transition:color .2s;position:relative}
.navlinks a:not(.btn):hover,.navlinks a.active{color:var(--white)}
.navlinks a.active::after{content:"";position:absolute;left:0;bottom:-26px;width:100%;height:2px;background:var(--amber)}
.menu-btn{display:none;background:none;border:none;color:var(--white);cursor:pointer;padding:6px}
.langswitch{display:flex;gap:2px;align-items:center;margin-left:6px}
.langswitch a{font-family:var(--display);font-weight:600;font-size:12.5px;color:var(--slate);padding:5px 8px;border-radius:6px;letter-spacing:.03em;transition:color .2s,background .2s}
.langswitch a:hover{color:var(--white)}
.langswitch a.on{color:var(--ink);background:var(--amber)}

/* hero (home) */
.hero{position:relative;padding:84px 0 96px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
h1{font-weight:800;font-size:clamp(38px,5.2vw,60px);line-height:1.04;margin-bottom:24px}
h1 em{font-style:normal;color:var(--amber)}
.lead{font-size:18.5px;color:var(--text);max-width:30em;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.trust{margin-top:40px;display:flex;gap:26px;flex-wrap:wrap;color:var(--slate);font-size:13.5px}
.trust span{display:flex;align-items:center;gap:8px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--amber)}

/* product window */
.window{background:var(--navy-1);border:1px solid var(--line-d);border-radius:16px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6);overflow:hidden;animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.win-bar{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line-d);background:var(--navy-2)}
.win-bar i{width:11px;height:11px;border-radius:50%;background:#3a516a;display:block}
.win-url{margin-left:12px;font-size:12px;color:var(--slate)}
.win-body{display:grid;grid-template-columns:148px 1fr;min-height:300px}
.win-side{border-right:1px solid var(--line-d);padding:18px 14px;display:flex;flex-direction:column;gap:6px}
.win-side .si{font-size:12.5px;color:var(--slate);padding:9px 11px;border-radius:8px}
.win-side .si.on{background:rgba(243,154,34,.14);color:var(--amber-2)}
.win-main{padding:20px}
.win-main h4{font-weight:600;font-size:15px;margin-bottom:16px}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.tile{background:var(--navy-2);border:1px solid var(--line-d);border-radius:10px;padding:13px}
.tile b{font-family:var(--display);font-size:22px;font-weight:700;display:block}
.tile span{font-size:11.5px;color:var(--slate)}
.tile.amber b{color:var(--amber)}
.rows{display:flex;flex-direction:column;gap:9px}
.row{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text);padding:9px 12px;background:var(--navy-2);border-radius:8px}
.pill{font-size:10.5px;color:var(--amber);background:rgba(243,154,34,.13);padding:3px 9px;border-radius:20px}

/* page hero (subpages) */
.page-hero{padding:70px 0 56px;border-bottom:1px solid var(--line-d);background:radial-gradient(120% 130% at 80% 0%,rgba(243,154,34,.07),transparent 55%)}
.page-hero h1{font-size:clamp(34px,4.6vw,52px);margin-bottom:18px;max-width:16ch}
.page-hero p{font-size:18.5px;color:var(--text);max-width:42ch}

/* sections */
section{padding:92px 0}
.sec-head{max-width:36em;margin-bottom:52px}
h2{font-weight:700;font-size:clamp(28px,3.6vw,40px)}
h2+p{color:var(--text);font-size:17px;margin-top:16px}
.alt{background:var(--navy-1);border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{background:var(--navy);border:1px solid var(--line-d);border-radius:14px;padding:30px;transition:border-color .2s,transform .2s;display:block;color:inherit}
.alt .card{background:var(--navy)}
.card:hover{border-color:var(--amber);transform:translateY(-3px)}
.card .ic{width:46px;height:46px;border-radius:11px;background:rgba(243,154,34,.13);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card .ic svg{width:23px;height:23px;stroke:var(--amber);fill:none;stroke-width:2}
.card h3{font-weight:600;font-size:19px;margin-bottom:9px}
.card p{color:var(--slate);font-size:15px}
.card .more{margin-top:16px;color:var(--amber);font-size:14px;font-family:var(--display);font-weight:600;display:inline-flex;align-items:center;gap:6px}

/* approach steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;padding-top:30px;border-top:2px solid var(--line-d)}
.step .n{font-family:var(--display);font-weight:800;font-size:14px;color:var(--amber);position:absolute;top:-12px;background:var(--navy);padding-right:12px}
.alt .step .n{background:var(--navy-1)}
.step h3{font-weight:600;font-size:18px;margin-bottom:8px}
.step p{color:var(--slate);font-size:14.5px}

/* feature detail rows (leistungen) */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:46px 0;border-bottom:1px solid var(--line-d)}
.feature:last-child{border-bottom:none}
.feature.flip .ftext{order:2}
.feature .tag{font-family:var(--display);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);margin-bottom:14px}
.feature h3{font-size:26px;margin-bottom:14px}
.feature p{color:var(--text);font-size:16px;margin-bottom:20px}
.feature ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.feature ul li{font-size:13px;color:var(--slate);border:1px solid var(--line-d);padding:5px 12px;border-radius:20px}
.fvisual{background:var(--navy-1);border:1px solid var(--line-d);border-radius:14px;padding:26px;min-height:200px;display:flex;flex-direction:column;gap:12px;justify-content:center}
.alt .fvisual{background:var(--navy)}
.codeline{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--text);background:var(--navy-2);border:1px solid var(--line-d);border-radius:8px;padding:11px 14px;display:flex;justify-content:space-between;gap:10px}
.codeline .ok{color:var(--amber)}

/* case (referenzen) */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.stats{display:grid;grid-template-columns:repeat(2,auto);gap:30px 50px}
.stat b{font-family:var(--display);font-weight:800;font-size:40px;color:var(--white);line-height:1;display:block}
.stat span{color:var(--slate);font-size:13.5px;margin-top:6px;display:block}
.csblock{display:grid;gap:22px;margin-top:10px}
.csblock .cs{border-left:2px solid var(--amber);padding-left:18px}
.csblock .cs h4{font-size:16px;margin-bottom:6px;color:var(--white)}
.csblock .cs p{color:var(--text);font-size:15px}

/* about values */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.value{background:var(--navy-1);border:1px solid var(--line-d);border-radius:14px;padding:28px}
.value .vn{font-family:var(--display);font-weight:800;color:var(--amber);font-size:14px;margin-bottom:14px}
.value h3{font-size:18px;font-weight:600;margin-bottom:9px}
.value p{color:var(--slate);font-size:14.5px}

/* contact form */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:start}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;color:var(--slate);margin-bottom:8px;font-family:var(--display);font-weight:500}
.field input,.field select,.field textarea{width:100%;background:var(--navy-1);border:1px solid var(--line-d);border-radius:10px;padding:12px 14px;color:var(--white);font-family:var(--body);font-size:15px;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--amber)}
.field textarea{min-height:130px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#5d7388}
.cinfo .blk{margin-bottom:26px}
.cinfo .blk h4{font-size:13px;color:var(--slate);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px;font-weight:600}
.cinfo .blk a,.cinfo .blk p{color:var(--white);font-size:16px}
.cinfo .blk a:hover{color:var(--amber)}
.formnote{font-size:13px;color:var(--slate);margin-top:6px}

/* cta band */
.band{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-1) 100%);text-align:center}
.band .box{border:1px solid var(--line-d);border-radius:22px;padding:64px 40px;background:radial-gradient(120% 120% at 50% 0%,rgba(243,154,34,.10),transparent 60%)}
.band h2{margin-bottom:18px}
.band p{color:var(--text);font-size:17px;max-width:30em;margin:0 auto 30px}

/* footer */
footer{padding:56px 0 40px;border-top:1px solid var(--line-d)}
.foot{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap}
.foot p{color:var(--slate);font-size:14px;margin-top:14px;max-width:24em}
.foot-links{display:flex;gap:48px;flex-wrap:wrap}
.foot-col h5{font-family:var(--display);font-size:13px;font-weight:600;color:var(--white);margin-bottom:14px}
.foot-col a{display:block;color:var(--slate);font-size:14px;margin-bottom:9px;transition:color .2s}
.foot-col a:hover{color:var(--amber)}
.copy{margin-top:44px;padding-top:22px;border-top:1px solid var(--line-d);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--slate);font-size:13px;align-items:center}
.copy a{color:var(--slate);text-decoration:none;transition:color .2s}
.copy a:hover{color:var(--amber)}
.legal{max-width:760px}
.legal h1{margin-bottom:6px}
.legal h2{font-size:20px;margin:30px 0 8px}
.legal p,.legal li{color:var(--text);font-size:15px;line-height:1.7}
.legal .ph{background:rgba(243,154,34,.12);border:1px dashed var(--amber);border-radius:6px;padding:1px 6px;color:var(--white);font-family:'JetBrains Mono',monospace;font-size:13px}
.legal .note{color:var(--slate);font-size:13px;border-left:2px solid var(--line-d);padding-left:12px;margin-top:28px}
.legal address{font-style:normal}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.formstatus{margin-top:12px;font-size:14px;min-height:1.2em;font-weight:500}
.formstatus.ok{color:#7CD992}
.formstatus.err{color:#FF8A8A}
.req{color:var(--amber);font-weight:700}
.reqnote{color:var(--slate);font-size:13px;margin-bottom:18px}
.legal .legal-date{color:var(--slate);font-size:13px;margin-top:34px;border-top:1px solid var(--line-d);padding-top:16px}
.field input:invalid:not(:placeholder-shown),.field textarea:invalid:not(:placeholder-shown){border-color:#FF8A8A}

@media (max-width:880px){
  .hero-grid,.case-grid,.feature,.contact-grid{grid-template-columns:1fr;gap:38px}
  .feature.flip .ftext{order:0}
  .cards,.steps,.values{grid-template-columns:1fr 1fr}
  .window{max-width:480px}
  .menu-btn{display:block}
  .navlinks{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--navy-1);border-bottom:1px solid var(--line-d);padding:8px 20px 18px;max-height:0;overflow:hidden;transition:max-height .3s ease;box-shadow:0 30px 50px -20px rgba(0,0,0,.5)}
  .navlinks.open{max-height:340px}
  .navlinks a:not(.btn){padding:14px 4px;border-bottom:1px solid var(--line-d)}
  .navlinks a.active::after{display:none}
  .navlinks .langswitch{padding:14px 4px;border-bottom:1px solid var(--line-d)}
  .navlinks .langswitch a{padding:6px 12px;border-bottom:none}
  .navlinks .btn{margin-top:14px;text-align:center}
}
@media (max-width:560px){
  .cards,.steps,.values,.stats{grid-template-columns:1fr}
  .win-body{grid-template-columns:1fr}.win-side{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto}}