:root{
  color-scheme:dark;
  --bg:#071424;--bg-2:#091c2e;--bg-3:#0d2538;
  --panel:#10283c;--panel-2:#133248;--panel-3:#162f43;
  --text:#f7fbff;--muted:#b7c9d8;--faint:#89a5bb;
  --cyan:#57caef;--cyan-bright:#87e0ff;--cyan-soft:#9ce5fc;
  --line:rgba(180,220,238,.14);--line-strong:rgba(180,220,238,.23);
  --shadow:0 24px 70px rgba(0,7,19,.30);
  --gutter:clamp(20px,5vw,74px);--max:1240px;--header:84px;
  --display:'Segoe UI',Inter,system-ui,sans-serif;
  --font:'Segoe UI',Inter,system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.18,.7,.22,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 30px);background:var(--bg);-webkit-text-size-adjust:100%}
body{margin:0;min-width:320px;background:var(--bg);font-family:var(--font);color:var(--text);font-size:16px;line-height:1.65;overflow-x:hidden;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
button,input{font:inherit}button{color:inherit;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
:focus-visible{outline:3px solid var(--cyan-bright);outline-offset:4px}
::selection{color:#071424;background:#7adffb}
.skip{position:fixed;top:-70px;left:16px;z-index:5000;background:var(--cyan);color:var(--bg);padding:10px 16px;border-radius:9px;font-weight:600}
.skip:focus{top:12px}
.dot{color:var(--cyan)}
.wrap{width:min(100%,calc(var(--max) + 2 * var(--gutter)));padding-inline:var(--gutter);margin-inline:auto}
main{overflow:hidden}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.045em}
h2{font-size:clamp(35px,4.6vw,66px);line-height:1.09;max-width:17ch}
h3{line-height:1.16}
.lead{margin-top:25px;font-size:clamp(17px,1.5vw,20px);line-height:1.7;color:var(--muted);max-width:61ch}
.head{margin-bottom:clamp(35px,5vw,66px);position:relative}
.head::before{content:'DENUSTA  /  UNSER ANSPRUCH';display:block;color:var(--cyan-bright);font-size:11px;font-weight:600;letter-spacing:.18em;margin-bottom:22px}
.p-home #profit-center .head::before{content:'UNSERE PROFIT CENTER'}
.p-home .band--white:has(.steps) .head::before{content:'UNSERE ARBEITSWEISE'}
.p-rail .band--mist .head::before{content:'DENUSTA.RAIL  /  LEISTUNGEN'}
.p-services .band--mist .head::before{content:'DENUSTA.SERVICES  /  LEISTUNGEN'}
.p-it .band--mist .head::before{content:'DENUSTA.IT  /  LEISTUNGEN'}
.p-rail .band--white:has(.steps) .head::before,.p-services .band--white:has(.steps) .head::before,.p-it .band--white:has(.steps) .head::before{content:'SO ARBEITEN WIR'}
/* Hintergrundbereiche mit subtilen Lichtinseln, bewusst im Login-Stil */
.band{position:relative;padding-block:clamp(82px,10vw,144px)}
.band--white{--muted:var(--muted);background:radial-gradient(ellipse 55% 75% at 95% 2%,rgba(33,92,123,.13),transparent 84%),var(--bg)}
.band--mist{--muted:var(--muted);background:radial-gradient(ellipse 50% 60% at 0% 25%,rgba(39,118,147,.11),transparent 80%),#091b2c}
.band--navy{--muted:var(--muted);background:#091a2a}
/* Gläserne Navigationsleiste */
.site-header{position:fixed;inset:0 0 auto;z-index:1000;height:var(--header);background:rgba(7,20,36,.80);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.bar{width:min(100%,calc(var(--max) + 2 * var(--gutter)));margin-inline:auto;padding-inline:var(--gutter);height:100%;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{display:inline-flex;align-items:center;min-width:158px}
.wordmark{font-family:var(--display);font-size:31px;letter-spacing:-.075em;font-weight:600;line-height:1;color:var(--text);white-space:nowrap}
.wordmark span{color:var(--cyan)}
.nav{display:flex;align-items:center;gap:5px;padding:6px 7px 6px 10px;border:1px solid var(--line);border-radius:14px;background:rgba(20,45,66,.48)}
.nav a{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 17px;font-size:14px;font-weight:500;color:#bdd0df;border-radius:9px;transition:background .2s,color .2s}
.nav a:hover,.nav a[aria-current]{color:var(--text);background:rgba(151,218,245,.12)}
.nav a[aria-current]{box-shadow:inset 0 0 0 1px rgba(139,212,243,.14)}
.nav .nav-cta{margin-left:8px;padding:9px 19px;background:var(--cyan);color:#092234;font-weight:600}
.nav .nav-cta:hover{background:#8ce3fc;color:#092234}
.menu-btn{display:none;gap:10px;align-items:center;border:1px solid var(--line-strong);padding:11px 15px;border-radius:10px;background:#142b40;font-size:14px}
.menu-btn::after{content:'☰';color:var(--cyan);font-size:17px;line-height:1}
.menu{position:fixed;inset:0;z-index:2000;background:radial-gradient(circle at 75% 5%,#214a64,transparent 44%),#071424;display:flex;flex-direction:column;justify-content:center;padding:90px var(--gutter) 40px;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
.menu.open{opacity:1;visibility:visible}
.menu-close{position:absolute;top:25px;right:var(--gutter);padding:12px 16px;border:1px solid var(--line-strong);background:#173047;border-radius:10px;font-weight:500}
.menu a.big{display:block;width:min(100%,640px);padding:6px 0;font-family:var(--display);font-size:clamp(43px,9vw,76px);font-weight:600;letter-spacing:-.05em;line-height:1.25;border-bottom:1px solid var(--line-strong)}
.menu a.big:hover{color:var(--cyan)}
.track{position:fixed;left:22px;top:calc(var(--header) + 24px);bottom:30px;width:1px;background:rgba(120,185,211,.22);z-index:900;pointer-events:none}
.track i{position:absolute;left:-4px;top:0;width:9px;height:9px;background:var(--cyan);border-radius:50%;box-shadow:0 0 0 6px rgba(87,202,239,.13),0 0 20px var(--cyan);will-change:transform}
/* Hero: aus dem Login-Screen abgeleitete Farbverläufe, Glaskanten, Rundungen */
.hero{position:relative;isolation:isolate;min-height:min(860px,100svh);padding:calc(var(--header) + 54px) var(--gutter) 77px;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);align-items:center;gap:clamp(25px,4.5vw,65px);background:
  radial-gradient(ellipse 50% 60% at 82% 0%,rgba(36,88,117,.55),transparent 76%),
  radial-gradient(ellipse 45% 65% at 12% 70%,rgba(10,83,113,.23),transparent 80%),
  linear-gradient(135deg,#071424 0%,#0d2538 64%,#092b3f 100%)}
.hero>*{min-width:0}
.hero::after{content:'';position:absolute;z-index:-1;right:6%;top:20%;width:420px;height:420px;border:1px solid rgba(120,203,241,.10);border-radius:50%;box-shadow:0 0 0 70px rgba(120,203,241,.025),0 0 0 140px rgba(120,203,241,.025);pointer-events:none}
.hero-text{padding-left:max(0px,calc((100vw - var(--max))/2 - var(--gutter)));position:relative;z-index:2;max-width:790px}
.eyebrow{display:inline-flex;align-items:center;gap:11px;margin-bottom:33px;color:var(--cyan-bright);font-size:11px;font-weight:600;letter-spacing:.20em;text-transform:uppercase}
.eyebrow::before{content:'';width:7px;height:7px;border-radius:100%;background:var(--cyan);box-shadow:0 0 0 5px rgba(87,202,239,.12)}
.hero h1{font-size:clamp(47px,6.2vw,100px);line-height:1.055;letter-spacing:-.065em;max-width:13ch;text-wrap:balance}
.hero--sub h1{font-size:clamp(45px,5.2vw,78px);max-width:15ch}
.hero h1 .ln{display:block;overflow:visible}
.hero h1 .ln>span{display:block;animation:liftin .75s both var(--ease);animation-delay:calc(.12s + var(--i)*.12s)}
@keyframes liftin{from{opacity:0;transform:translateY(17px)}to{opacity:1;transform:none}}
.hero-text>p{margin-top:29px;max-width:52ch;color:#bfcedd;line-height:1.78;font-size:clamp(16px,1.35vw,19px)}
.jump{display:flex;flex-wrap:wrap;gap:9px;margin-top:35px}
.jump a{display:inline-flex;align-items:center;gap:9px;padding:11px 17px;background:rgba(20,56,80,.55);color:#e6f8ff;border:1px solid rgba(135,211,246,.24);border-radius:9px;font-weight:500;font-size:14px;transition:background .2s,border-color .2s,transform .2s}
.jump a:first-child{background:var(--cyan);color:#092234;border-color:var(--cyan);font-weight:600}
.jump a:hover{background:rgba(78,163,201,.24);border-color:var(--cyan);transform:translateY(-2px)}
.jump a:first-child:hover{background:#98e8ff;color:#092234}
.hero-panel{position:relative;height:clamp(400px,44vw,600px);border-radius:22px;overflow:hidden;isolation:isolate;border:1px solid rgba(184,225,247,.21);background:#132c40;box-shadow:0 35px 95px rgba(0,7,19,.41)}
.hero-panel:after{content:'';position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(180deg,rgba(5,20,33,.03) 35%,rgba(3,18,32,.55) 70%,rgba(3,18,32,.94) 100%),linear-gradient(125deg,rgba(14,78,105,.30),transparent 70%)}
.hero-media{position:absolute;inset:0;height:100%;width:100%;object-fit:cover;filter:contrast(1.08) saturate(.76) brightness(.72)}
.hero-panel .mark{position:absolute;width:71px;height:71px;object-fit:contain;top:27px;right:25px;z-index:2;opacity:.85;filter:brightness(0) invert(1);transform:scale(.8);transform-origin:top right}
.media-caption{position:absolute;z-index:2;bottom:26px;left:29px;right:29px;display:flex;align-items:end;justify-content:space-between;gap:20px}
.media-caption small{display:block;color:#8fe5ff;font-weight:600;font-size:10px;letter-spacing:.17em;margin-bottom:11px}
.media-caption strong{display:block;max-width:23ch;font-family:var(--display);font-weight:600;font-size:clamp(21px,2.25vw,29px);letter-spacing:-.035em;line-height:1.2}
.media-caption .media-corner{width:45px;height:45px;min-width:45px;border:1px solid rgba(255,255,255,.35);border-radius:50%;display:grid;place-items:center;font-size:24px;color:var(--cyan)}
.hero--sub{min-height:min(750px,90svh)}
.art{position:absolute;inset:0;background:radial-gradient(circle at 40% 32%,#225a73 0%,transparent 49%),linear-gradient(145deg,#122a3f,#071523);opacity:.98}
.art--ledger{background:linear-gradient(110deg,rgba(3,22,35,.35),transparent 65%),repeating-linear-gradient(0deg,transparent 0 45px,rgba(147,212,239,.10) 45px 46px),linear-gradient(140deg,#205168,#0b2033)}
.art--grid{background:radial-gradient(circle,rgba(117,219,247,.48) 1.25px,transparent 1.9px) 0 0/29px 29px,linear-gradient(155deg,#1c4a60,#081a2e)}
/* Rail: grafisch wie Signal-/Gleisgeometrie */
.p-rail .hero-panel{background:radial-gradient(circle at 70% 25%,#27617b,#0c2538 65%,#081726)}
.p-rail .hero-panel::before{content:'';position:absolute;z-index:1;inset:0;background:repeating-linear-gradient(145deg,transparent 0 35px,rgba(143,220,246,.10) 36px 37px,transparent 38px 95px);mask-image:linear-gradient(to top,#000,transparent 91%)}
.p-rail .hero-panel .mark{width:175px;height:175px;top:29%;right:calc(50% - 88px);filter:brightness(0) invert(1);opacity:.27;transform:none}
.hero--sub .media-caption strong{max-width:16ch}
/* Unternehmenshaltung */
.stance{display:grid;grid-template-columns:1.12fr .88fr;column-gap:clamp(35px,6vw,95px);row-gap:38px;align-items:start}
.stance h2{grid-column:1;max-width:13ch}
.stance .lead{grid-column:2;align-self:center;margin-top:4px}
.stance .statement{grid-column:1;grid-row:2;position:relative;background:linear-gradient(145deg,rgba(22,60,83,.95),rgba(14,37,57,.9));padding:clamp(30px,4vw,58px);border:1px solid var(--line-strong);border-radius:20px;box-shadow:var(--shadow);font-family:var(--display);font-weight:600;letter-spacing:-.035em;font-size:clamp(25px,2.65vw,39px);line-height:1.32}
.stance .statement::before{content:'“';position:absolute;top:-26px;right:28px;color:var(--cyan);opacity:.32;font-size:130px;line-height:1;font-family:Georgia,serif}
.stance .side{grid-column:2;grid-row:2;align-self:center;color:var(--muted);font-size:16px;line-height:1.86}
.stance .side p+p{margin-top:24px}
/* Profil-Karten (3 Profit Center) */
.board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}
.pc{--c:#69d5e0;display:flex;flex-direction:column;position:relative;padding:clamp(25px,2.5vw,37px);min-height:535px;overflow:hidden;border-radius:20px;background:linear-gradient(145deg,rgba(23,53,74,.9),rgba(12,35,53,.94));border:1px solid rgba(174,225,245,.16);box-shadow:0 15px 45px rgba(0,7,21,.12);transition:transform .3s var(--ease),border-color .3s,box-shadow .3s}
.pc:before{content:'';position:absolute;top:-120px;right:-100px;width:300px;height:300px;border-radius:100%;background:radial-gradient(circle,color-mix(in srgb,var(--c) 23%,transparent),transparent 68%);pointer-events:none}
.pc[data-c='services']{--c:#80bfff}
.pc[data-c='it']{--c:#a3dbf2}
.pc:hover{transform:translateY(-9px);border-color:rgba(144,218,247,.5);box-shadow:0 28px 65px rgba(0,7,21,.38)}
.pc-gleis{display:inline-flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.17em;font-size:11px;font-weight:600;color:var(--c);margin-bottom:27px}
.pc-gleis::before{content:'';width:7px;height:7px;background:var(--c);border-radius:50%}
.pc-name{font-family:var(--display);font-size:clamp(28px,3vw,41px);line-height:1.11;letter-spacing:-.06em;white-space:normal;overflow-wrap:anywhere}
.pc-name .dot{color:var(--c)}
.pc-body{display:flex;flex:1;flex-direction:column;margin-top:25px}
.pc-tag{font-size:16px;line-height:1.7;color:#d5e4ee;max-width:34ch}
.pc ul{color:#abc1d2;margin-top:24px;line-height:1.52;font-size:14px}
.pc li{position:relative;padding:0 0 12px 20px}
.pc li:before{content:'';position:absolute;left:0;top:10px;width:6px;height:6px;background:var(--c);border-radius:50%;opacity:.76}
.pc-go{display:flex;align-items:center;gap:12px;align-self:flex-start;margin-top:auto;padding-top:30px;color:var(--c);font-size:14px;font-weight:600}
.pc-go::after{content:'↗';display:grid;place-items:center;width:30px;height:30px;border:1px solid color-mix(in srgb,var(--c) 46%,transparent);border-radius:50%;font-size:16px;transition:transform .25s}
.pc:hover .pc-go::after{transform:translate(3px,-3px)}
/* Leistungen / Prozess in denselben Glas-Karten */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:step}
.step{position:relative;counter-increment:step;background:linear-gradient(160deg,rgba(24,54,76,.80),rgba(12,33,51,.70));border:1px solid var(--line);border-radius:17px;padding:30px 26px 34px;min-height:255px}
.step::before{content:'0' counter(step);display:block;font-family:var(--display);color:var(--cyan);font-size:13px;font-weight:600;letter-spacing:.1em;margin-bottom:39px}
.step h3{font-size:clamp(20px,1.8vw,26px);margin-bottom:12px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.75}
.offer{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;counter-reset:offer}
.offer>div{position:relative;counter-increment:offer;padding:35px 29px 39px;min-height:235px;border-radius:18px;background:linear-gradient(155deg,rgba(24,57,80,.82),rgba(12,33,50,.82));border:1px solid var(--line);transition:border-color .25s,transform .25s}
.offer>div:hover{transform:translateY(-4px);border-color:rgba(115,210,245,.55)}
.offer>div::before{content:'';display:block;background:var(--cyan);width:26px;height:3px;border-radius:99px;margin-bottom:31px}
.offer h3{font-size:clamp(21px,2vw,27px);margin-bottom:12px}
.offer p{color:var(--muted);font-size:15px;line-height:1.72}
/* Kontakt-CTA */
.contact{padding-block:100px 115px;background:radial-gradient(circle at 5% 55%,rgba(38,93,125,.26),transparent 55%),#081729}
.contact .wrap{position:relative;width:min(calc(100% - 2*var(--gutter)),var(--max));padding:clamp(34px,6vw,80px);border-radius:25px;border:1px solid rgba(158,215,239,.22);background:radial-gradient(circle at 96% 5%,rgba(52,135,168,.30),transparent 47%),linear-gradient(140deg,#153047,#0c2134 80%);box-shadow:var(--shadow);overflow:hidden}
.contact .wrap::after{content:'';position:absolute;right:-90px;bottom:-260px;width:550px;height:550px;border-radius:50%;border:1px solid rgba(116,214,248,.16);box-shadow:0 0 0 50px rgba(116,214,248,.035),0 0 0 100px rgba(116,214,248,.025);pointer-events:none}
.contact h2{font-size:clamp(40px,5.9vw,76px);max-width:15ch;line-height:1.12;position:relative;z-index:1}
.contact .lead{max-width:50ch;position:relative;z-index:1}
.btn{display:inline-flex;align-items:center;gap:16px;min-height:52px;margin-top:33px;padding:13px 22px;border-radius:10px;background:var(--cyan);color:#092134;font-weight:600;font-size:15px;transition:background .2s,transform .2s;position:relative;z-index:1}
.btn::after{content:'↗';font-size:21px;line-height:1}
.btn:hover{background:#8ce2ff;transform:translateY(-2px)}
.mail{display:block;margin-top:20px;font-size:14px;color:var(--muted);position:relative;z-index:1}
.mail a{color:var(--cyan-bright);border-bottom:1px solid rgba(135,224,255,.5)}
.mail a:hover{color:#fff}
/* Footer */
.site-footer{background:#06111f;color:var(--muted);padding:72px 0 36px;border-top:1px solid var(--line)}
.foot{display:grid;grid-template-columns:1fr auto;gap:45px 55px;align-items:start}
.footer-brand{display:inline-flex;align-items:center}
.footer-brand .wordmark{font-size:35px}
.foot nav{display:flex;gap:clamp(35px,6vw,110px)}
.foot nav div{display:flex;flex-direction:column;gap:10px;font-size:14px}
.foot nav a{transition:color .2s}.foot nav a:hover{color:var(--cyan)}
.foot small{grid-column:1/-1;margin-top:27px;padding-top:22px;border-top:1px solid var(--line);color:#8099ad;font-size:12px}
/* Rechtstexte – bleiben zugänglich und gut lesbar */
.legal{padding-top:calc(var(--header) + 80px);min-height:72vh}
.legal .wrap{max-width:calc(880px + 2*var(--gutter))}
.legal h1{font-size:clamp(47px,6vw,78px);margin-bottom:38px;line-height:1.08}
.legal h2{font-size:clamp(21px,2.5vw,29px);max-width:none;margin:43px 0 12px}
.legal p{max-width:70ch;font-size:16px;line-height:1.8;margin-bottom:15px;color:var(--muted)}
.legal a{color:var(--cyan);text-decoration:underline;text-decoration-color:rgba(87,202,239,.5);text-underline-offset:3px}
.legal mark{color:#f5dbaa;background:rgba(213,164,80,.17);padding:2px 5px;border-radius:4px;box-decoration-break:clone}
/* Mobile */
@media (max-width:1100px){
  .track{display:none}
  .hero{min-height:700px;grid-template-columns:1.06fr .94fr;padding-top:calc(var(--header) + 40px)}
  .hero h1{font-size:clamp(45px,6vw,78px)}
  .board{gap:12px}
  .pc{padding:24px;min-height:570px}
  .pc-name{font-size:clamp(28px,3vw,35px)}
  .steps{gap:12px}
  .step{padding-inline:22px}
}
@media (max-width:860px){
  :root{--header:72px}
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .wordmark{font-size:29px}
  .hero,.hero--sub{grid-template-columns:1fr;gap:32px;min-height:0;padding:calc(var(--header) + 72px) var(--gutter) 66px}
  .hero-text{padding-left:0}
  .hero h1,.hero--sub h1{font-size:clamp(46px,8vw,76px);max-width:16ch}
  .hero-panel{height:420px}
  .stance{grid-template-columns:1fr;row-gap:26px}
  .stance h2,.stance .lead,.stance .statement,.stance .side{grid-column:1;grid-row:auto}
  .stance .lead{margin-top:0}
  .stance .side{margin-top:4px}
  .board{grid-template-columns:1fr 1fr}
  .pc{min-height:500px}
  .steps{grid-template-columns:1fr 1fr}
  .offer{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .band{padding-block:75px}
  .hero,.hero--sub{padding-top:calc(var(--header) + 49px);padding-bottom:62px}
  .eyebrow{margin-bottom:24px;font-size:10px;letter-spacing:.13em}
  .hero h1,.hero--sub h1{font-size:clamp(41px,10.6vw,63px);letter-spacing:-.055em}
  .hero-text>p{margin-top:23px}
  .hero-panel{height:370px;border-radius:17px}
  .media-caption{bottom:21px;left:22px;right:21px}
  .media-caption strong{font-size:24px}
  .hero-panel .mark{width:50px;height:50px}
  .board,.steps,.offer{grid-template-columns:1fr}
  .pc{min-height:0}
  .pc .pc-go{margin-top:10px}
  .step{min-height:0}
  .step::before{margin-bottom:20px}
  .offer>div{min-height:0}
  .contact{padding-block:65px}
  .contact .wrap{width:calc(100% - 2*var(--gutter));padding:35px 26px}
  .contact h2{font-size:clamp(37px,10vw,52px)}
  .foot{grid-template-columns:1fr}
  .foot nav{gap:30px;justify-content:space-between}
  .foot small{margin-top:5px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}