:root{--ink:#111827;--muted:#5e6775;--blue:#086d91;--blue-dark:#064c68;--ice:#edf6f8;--line:#dce3e7;--white:#fff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.6;background:#fff}a{color:inherit}.site-header{height:92px;display:flex;align-items:center;justify-content:space-between;max-width:var(--max);margin:auto;padding:0 28px}.brand img{width:150px;height:60px;object-fit:contain}nav{display:flex;align-items:center;gap:34px}nav a{text-decoration:none;font-size:.93rem;font-weight:600}.nav-cta,.button{background:var(--blue);color:#fff;padding:13px 21px;text-decoration:none}.menu-toggle{display:none}.hero{min-height:680px;background:linear-gradient(110deg,var(--ink) 0 56%,var(--ice) 56%);color:#fff;display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,540px);align-items:center;padding:70px max(28px,calc((100vw - var(--max))/2));gap:70px}.eyebrow,.section-number{text-transform:uppercase;letter-spacing:.16em;font-size:.73rem;font-weight:700;color:var(--blue)}.hero .eyebrow{color:#77c5de}.hero h1{font-size:clamp(3.1rem,6vw,6rem);line-height:.96;letter-spacing:-.055em;margin:25px 0}.hero h1 span{color:#75c2db}.lead{font-size:1.2rem;max-width:620px;color:#d5dde4}.actions{display:flex;gap:28px;align-items:center;margin-top:38px}.text-link{text-decoration:none;font-weight:700}.hero-image{position:relative}.hero-image>img{display:block;width:100%;aspect-ratio:4/4.7;object-fit:cover;object-position:55% center;filter:saturate(.85)}.experience{position:absolute;left:-38px;bottom:-30px;background:var(--blue);padding:23px 28px;display:flex;align-items:center;gap:15px;box-shadow:0 12px 30px #0002}.experience strong{font-size:2.2rem}.experience span{max-width:100px;line-height:1.2;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}.intro,.profile{max-width:var(--max);margin:auto;padding:130px 28px;display:grid;grid-template-columns:1fr 2fr;gap:70px}.intro h2,.section-head h2,.profile h2{font-size:clamp(2.3rem,4vw,4.1rem);line-height:1.08;letter-spacing:-.04em;margin:0 0 35px}.intro div p,.profile-copy p{font-size:1.12rem;color:var(--muted);max-width:760px}.services{background:var(--ice);padding:120px max(28px,calc((100vw - var(--max))/2))}.section-head{display:grid;grid-template-columns:1fr 2fr;gap:70px}.service-grid{display:grid;grid-template-columns:repeat(2,1fr);margin-top:60px;border-top:1px solid #c9d8dd;border-left:1px solid #c9d8dd}.service-grid article{padding:45px;border-right:1px solid #c9d8dd;border-bottom:1px solid #c9d8dd;min-height:260px}.service-grid span{color:var(--blue);font-weight:700}.service-grid h3{font-size:1.65rem;margin:25px 0 10px}.service-grid p{color:var(--muted)}.profile{grid-template-columns:1.1fr 1fr}.profile-quote{background:var(--ink);color:#fff;padding:60px;display:flex;align-items:flex-end;min-height:480px}.profile-quote p{font-size:2rem;line-height:1.3;letter-spacing:-.025em}.contact{background:var(--blue-dark);color:#fff;padding:120px max(28px,calc((100vw - var(--max))/2))}.contact .section-number{color:#83cce2}.contact h2{font-size:clamp(3rem,6vw,6rem);line-height:1;letter-spacing:-.05em;margin:30px 0}.contact>p:not(.section-number){font-size:1.15rem;color:#d5e9ef}.contact-links{display:flex;gap:45px;margin-top:45px}.contact-links a{font-size:1.35rem;font-weight:700}footer{max-width:var(--max);margin:auto;padding:55px 28px;display:grid;grid-template-columns:180px 1fr auto;align-items:center;gap:25px}footer img{width:145px;height:60px;object-fit:contain}footer p{color:var(--muted)}footer div{display:flex;gap:25px}footer small{grid-column:1/-1;color:var(--muted);border-top:1px solid var(--line);padding-top:25px}.legal{max-width:850px;margin:auto;padding:80px 28px 120px}.legal h1{font-size:3.5rem}.legal h2{margin-top:40px}.legal a{color:var(--blue)}
@media(max-width:800px){.site-header{height:76px}.brand img{width:120px}.menu-toggle{display:block;border:0;background:none;font-weight:700}.site-header nav{display:none;position:absolute;z-index:5;top:76px;left:0;right:0;background:#fff;padding:25px;flex-direction:column;box-shadow:0 12px 22px #0002}.site-header nav.open{display:flex}.hero{background:var(--ink);grid-template-columns:1fr;padding-top:65px;gap:55px}.hero-image{max-width:520px}.experience{left:10px}.intro,.profile,.section-head{grid-template-columns:1fr;gap:25px;padding-top:90px;padding-bottom:90px}.service-grid{grid-template-columns:1fr}.service-grid article{padding:32px}.profile{padding-left:0;padding-right:0}.profile-copy{padding:0 28px}.profile-quote{min-height:340px;padding:35px}.contact-links{flex-direction:column;gap:12px}footer{grid-template-columns:1fr}footer small{grid-column:1}}

/* Kompaktes Menü auf allen Bildschirmgrößen */
.site-header{position:relative}
.site-header nav{display:none;position:absolute;z-index:20;top:76px;right:28px;min-width:250px;background:#fff;padding:24px;flex-direction:column;align-items:stretch;gap:18px;box-shadow:0 16px 38px #11182726}
.site-header nav.open{display:flex}
.menu-toggle{display:flex;width:48px;height:48px;border:0;background:var(--ink);padding:13px 11px;flex-direction:column;justify-content:space-between;cursor:pointer}
.menu-toggle span{display:block;width:100%;height:2px;background:#fff;transition:.2s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(10px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-10px) rotate(-45deg)}
@media(max-width:800px){.site-header nav{left:0;right:0}.menu-toggle{display:flex;background:var(--ink)}}

/* Leistungs-Icons und Interaktion */
.service-grid article{position:relative;overflow:hidden;transition:transform .28s ease,background-color .28s ease,box-shadow .28s ease}
.service-grid article:hover{z-index:2;transform:translateY(-6px);background:#fff;box-shadow:0 18px 45px #0a536c1c}
.service-top{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
.service-icon{width:68px;height:68px;flex:0 0 auto;fill:none;stroke:var(--blue);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .28s ease}
.service-grid article:hover .service-icon{transform:translateY(-4px) scale(1.06)}
@media(prefers-reduced-motion:reduce){.service-grid article,.service-icon{transition:none}.service-grid article:hover,.service-grid article:hover .service-icon{transform:none}}

/* Editoriale Bildbereiche */
.transformation-visual{position:relative;min-height:580px;display:flex;align-items:flex-end;overflow:hidden;color:#fff}
.transformation-visual>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.transformation-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#071827d9 0%,#07182770 58%,transparent)}
.transformation-visual>div{position:relative;z-index:1;width:100%;max-width:var(--max);margin:0 auto;padding:90px 28px}
.transformation-visual h2{font-size:clamp(2.7rem,5vw,5.2rem);line-height:1.02;letter-spacing:-.045em;margin:20px 0 0;max-width:900px}
.transformation-visual .eyebrow{color:#77c5de}
.approach{max-width:var(--max);margin:auto;padding:125px 28px}
.approach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:60px}
.approach-grid article{background:var(--ice);padding:0 30px 34px}
.approach-image{height:230px;margin:0 -30px 30px;overflow:hidden}
.approach-image img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.approach-grid article:hover .approach-image img{transform:scale(1.035)}
.approach-grid span{font-size:.75rem;color:var(--blue);font-weight:700;letter-spacing:.12em}
.approach-grid h3{font-size:1.5rem;margin:14px 0 8px}
.approach-grid p{color:var(--muted);margin:0}
.profile-quote{position:relative;overflow:hidden;isolation:isolate}
.profile-quote img{position:absolute;z-index:-2;inset:0;width:100%;height:100%;object-fit:cover}
.profile-quote::after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(0deg,#081723e8,#08172375)}
.contact{position:relative;overflow:hidden;isolation:isolate}
.contact-bg{position:absolute;z-index:-2;inset:0;background:url('assets/duesseldorf.jpg') center 58%/cover no-repeat}
.contact::after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,#064c68f2 0%,#064c68d9 55%,#064c6880)}
.contact-content{max-width:var(--max);margin:auto}
.contact-content>p:not(.section-number){font-size:1.15rem;color:#d5e9ef}
@media(max-width:900px){.approach-grid{grid-template-columns:1fr}.approach-image{height:300px}.transformation-visual{min-height:480px}}

/* Vorgehensmodell */
.methods{background:var(--ink);color:#fff;padding:125px max(28px,calc((100vw - var(--max))/2))}
.methods .section-number{color:#77c5de}.methods .section-head h2{margin-bottom:18px}
.methods-intro{max-width:820px;margin:20px 0 55px 33.333%;padding-left:24px;font-size:1.15rem;color:#cbd5df}
.method-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #ffffff30;border-left:1px solid #ffffff30}
.method-grid article{padding:38px;border-right:1px solid #ffffff30;border-bottom:1px solid #ffffff30;min-height:285px;transition:background .25s ease}
.method-grid article:hover{background:#ffffff0b}.method-grid article.featured{background:var(--blue)}
.method-grid span{display:grid;place-items:center;width:48px;height:48px;border:1px solid #76c6df;color:#76c6df;font-weight:700}
.method-grid .featured span{border-color:#fff;color:#fff}.method-grid h3{font-size:1.7rem;margin:28px 0 12px}.method-grid p{color:#cbd5df}.method-grid .featured p{color:#fff}
.method-statement{font-size:clamp(1.7rem,3vw,3rem);line-height:1.15;letter-spacing:-.03em;margin:55px 0 0;color:#77c5de}

/* Projekterfahrung */
.experience-section{background:var(--ice);padding:125px max(28px,calc((100vw - var(--max))/2))}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);margin:55px 0 70px;border-top:1px solid #bdced4;border-left:1px solid #bdced4}
.metrics div{padding:30px;border-right:1px solid #bdced4;border-bottom:1px solid #bdced4}.metrics strong{display:block;color:var(--blue);font-size:clamp(2rem,3.5vw,3.7rem);line-height:1}.metrics span{display:block;margin-top:14px;color:var(--muted);font-size:.88rem;line-height:1.35}
.metrics .metric-budget strong{font-size:clamp(1.85rem,3vw,3.25rem);white-space:nowrap}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.cases article{background:#fff;padding:36px;box-shadow:0 8px 25px #0d43500d}.case-client{color:var(--blue)!important;text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:700}.cases h3{font-size:1.55rem;line-height:1.2;margin:18px 0}.cases article>p:last-child{color:var(--muted)}
.client-groups{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#bdced4;margin-top:55px;border:1px solid #bdced4}.client-groups>div{background:var(--ice);padding:32px}.client-groups h3{font-size:1rem;text-transform:uppercase;letter-spacing:.1em;margin:0 0 16px}.client-groups p{font-size:1.05rem;line-height:1.8;margin:0;color:var(--blue-dark);font-weight:600}
.reference-note{font-size:.78rem;color:var(--muted);margin:18px 0 0}
@media(max-width:900px){.methods-intro{margin-left:0;padding-left:0}.method-grid,.cases{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}.client-groups{grid-template-columns:1fr}}
@media(max-width:520px){.metrics{grid-template-columns:1fr}}

/* Stärkerer Leistungsbereich */
.services{background:linear-gradient(135deg,#eaf4f7 0%,#f7fbfc 100%)}
.service-grid{gap:24px;border:0;margin-top:70px}
.service-grid article{border:0;background:#fff;min-height:320px;padding:42px;box-shadow:0 12px 35px #0b4a5f12}
.service-grid article:nth-child(2),.service-grid article:nth-child(3){background:var(--blue-dark);color:#fff}
.service-grid article:nth-child(2) p,.service-grid article:nth-child(3) p{color:#d9e8ed}
.service-grid article:nth-child(2) span,.service-grid article:nth-child(3) span{color:#80cde5}
.service-grid article:nth-child(2) .service-icon,.service-grid article:nth-child(3) .service-icon{stroke:#80cde5}
.service-grid article:hover{transform:translateY(-8px);box-shadow:0 24px 55px #0a536c24}
.service-top>span{font-size:.78rem;letter-spacing:.16em;border-top:2px solid currentColor;padding-top:8px}
.service-icon{width:88px;height:88px;stroke-width:1.7}
.service-grid h3{font-size:2rem;letter-spacing:-.025em;margin-top:38px}

/* Icons für klassisch, agil und hybrid */
.method-icon{width:62px;height:62px;fill:none;stroke:#76c6df;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.method-grid .featured .method-icon{stroke:#fff}

/* Rechtstexte und Fehlerseite */
.legal-date{margin-top:50px;color:var(--muted);font-size:.85rem}
.error-page{min-height:100vh;background:var(--ink);color:#fff;display:grid;place-items:center;padding:30px}
.error-page main{width:min(850px,100%)}.error-page img{width:160px;height:80px;object-fit:contain;filter:brightness(0) invert(1);margin-bottom:70px}
.error-page h1{font-size:clamp(3rem,7vw,7rem);line-height:.95;letter-spacing:-.055em;margin:25px 0}.error-page main>p:not(.section-number){color:#cbd5df;font-size:1.15rem;margin-bottom:38px}