:root{--blue:#0878d1;--blue2:#1298ec;--navy:#051a2d;--navy2:#082842;--ink:#0d2236;--muted:#536b7f;--line:#dbe5ed;--soft:#f7f9fb;--white:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,"Helvetica Neue",sans-serif;color:var(--ink);background:#fff}
a{color:inherit}
.container{width:min(1180px,90vw);margin:auto}
.header{height:82px;background:#fff;display:flex;align-items:center;border-bottom:1px solid #edf1f4;position:sticky;top:0;z-index:50}
body.admin-bar .header{top:32px}
.header-inner{width:min(1230px,94vw);height:100%;margin:auto;display:flex;align-items:center;gap:28px}
.logo{width:235px;height:70px;display:flex;align-items:center;overflow:hidden}
.logo img{width:100%;height:100%;object-fit:contain}
.nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav a{font-size:14px;color:#172b3d;text-decoration:none;height:82px;display:flex;align-items:center;position:relative}
.nav a.active{font-weight:700;color:var(--blue)}
.nav a.active:after{content:"";height:3px;background:var(--blue);position:absolute;bottom:0;left:0;right:0}
.cta,.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:700;border-radius:6px}
.cta{background:var(--blue);color:#fff;padding:14px 22px;font-size:14px;gap:8px;white-space:nowrap}
.menu{display:none;border:0;background:transparent;font-size:28px;margin-left:auto;color:var(--ink);cursor:pointer}
.hero{height:425px;background:#061b2e;position:relative;overflow:hidden;color:#fff}
.hero-image{position:absolute;right:0;top:0;width:58%;height:100%;background-position:center;background-size:cover;background-repeat:no-repeat}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#061b2e 0%,#061b2e 38%,rgba(6,27,46,.93) 46%,rgba(6,27,46,.42) 70%,rgba(6,27,46,0) 100%)}
.hero-content{position:relative;z-index:2;padding-top:52px}
.kicker{font-size:13px;font-weight:800;letter-spacing:.17em;color:#183f5f;margin:0 0 14px}
.kicker-light{color:#d8e8f5}
.kicker i{display:inline-block;width:34px;height:2px;background:var(--blue);vertical-align:middle;margin-left:12px}
.hero h1{font-size:54px;line-height:1.04;margin:0 0 14px;letter-spacing:-1.7px}
.hero h1 em,.why h2 em,.datacenter h2 em{font-style:normal;color:#0c8cef}
.hero-text{font-size:18px;line-height:1.45;color:#f2f6f9;margin:0;max-width:560px}
.hero-actions{display:flex;gap:14px;margin-top:24px}
.button{padding:14px 22px;font-size:14px}
.button.primary{background:linear-gradient(135deg,#0877d8,#0e98ef);color:#fff;box-shadow:0 5px 12px rgba(0,118,214,.2)}
.button.ghost{color:#fff;border:1px solid rgba(255,255,255,.8);background:rgba(0,0,0,.08)}
.button.small{padding:12px 19px}
.trust{background:#fff;border-bottom:1px solid #e6edf2}
.trust-grid{min-height:95px;display:grid;grid-template-columns:repeat(4,1fr);align-items:center}
.trust-item{display:flex;align-items:center;gap:15px;padding:0 26px;border-right:1px solid #dce4eb}
.trust-item:first-child{padding-left:0}
.trust-item.no-border{border-right:0}
.trust-item svg{width:42px;height:42px;fill:none;stroke:#0878d1;stroke-width:1.8;flex:0 0 auto}
.trust-item strong,.trust-item span{display:block}
.trust-item strong{font-size:15px;margin-bottom:4px}
.trust-item span{font-size:12.5px;line-height:1.28;color:#40566a}
.services{position:relative;padding:42px 0 48px;overflow:hidden}
.curve-lines{position:absolute;right:-170px;top:10px;width:640px;height:430px;border:2px solid rgba(12,140,239,.16);border-left-color:transparent;border-bottom-color:transparent;border-radius:50%;transform:rotate(6deg);pointer-events:none}
.curve-lines:before,.curve-lines:after{content:"";position:absolute;border:2px solid rgba(12,140,239,.12);border-left-color:transparent;border-bottom-color:transparent;border-radius:50%;inset:24px}
.curve-lines:after{inset:50px}
.services h2,.why h2,.contact-strip h2{font-size:34px;line-height:1.08;margin:0 0 5px;letter-spacing:-.7px}
.subline{font-size:19px;color:#274861;margin:0}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px;position:relative;z-index:2}
.service-card{border:1px solid #dbe4eb;background:#fff;box-shadow:0 5px 15px rgba(18,44,68,.05);border-radius:4px;overflow:hidden}
.service-card>img{width:100%;height:112px;object-fit:cover;display:block}
.service-body{position:relative;padding:14px 15px 18px;min-height:188px}
.service-title{display:flex;align-items:center;gap:11px}
.service-icon{font-size:28px;color:var(--blue);width:34px}
.service-title h3{font-size:17px;line-height:1.08;margin:0}
.service-body p{font-size:13.5px;line-height:1.35;color:#4f6475;margin:12px 0 0}
.service-body>a{position:absolute;right:13px;bottom:11px;width:25px;height:25px;border:1px solid var(--blue);border-radius:50%;display:grid;place-items:center;text-decoration:none;color:var(--blue);font-weight:bold}

/* Ergänzung aus der freigegebenen Aufgabenstellung: Internet → Netzwerk → Elektrotechnik → Rechenzentrum → IT */
.solution-chain{background:#f7f9fb;border-top:1px solid #edf2f6;border-bottom:1px solid #e4ebf1;padding:25px 0}
.solution-chain-row{display:grid;grid-template-columns:1fr auto 1fr auto 1.15fr auto 1.05fr auto .55fr;align-items:center;gap:18px}
.solution-node{min-width:0}
.solution-node strong{display:block;color:#082a44;font-size:16px;line-height:1.1;margin-bottom:5px}
.solution-node span{display:block;color:#516a7c;font-size:12.5px;line-height:1.35}
.solution-arrow{color:#168fdc;font-size:26px;line-height:1;font-weight:400}
.solution-node-it strong{font-size:20px;color:#0878d1}

.why{background:#fff;padding:38px 0 0;overflow:hidden}
.why-grid{display:grid;grid-template-columns:41% 59%;min-height:220px;align-items:stretch}
.why-copy{padding:8px 30px 26px 0}
.why-copy h2{font-size:34px}
.why-copy p:not(.kicker){font-size:14px;line-height:1.4;color:#496175;max-width:430px}
.region-visual{display:flex;align-items:flex-end;position:relative}
.region-visual img{width:100%;height:auto;display:block;align-self:end}
.datacenter{background:linear-gradient(100deg,#03182a,#082b47);color:#fff;min-height:300px;padding:31px 0}
.dc-grid{display:grid;grid-template-columns:32% 38% 30%;align-items:center;gap:0}
.dc-copy{padding-right:28px}
.datacenter h2{font-size:36px;line-height:1.05;margin:0 0 15px}
.dc-copy>p:not(.kicker){font-size:14px;line-height:1.38;color:#edf5fb}
.dc-image{height:240px;overflow:hidden}
.dc-image img{width:100%;height:100%;object-fit:cover;display:block}
.dc-features{padding-left:28px}
.dc-features>div{display:flex;gap:13px;align-items:flex-start;margin:0 0 15px}
.dc-features b{font-size:28px;color:#26a5fb;width:34px}
.dc-features span{font-size:12.5px;line-height:1.25;color:#e6eff6}
.dc-features strong{display:block;font-size:14px;color:#fff;margin-bottom:2px}
.contact-strip{padding:26px 0;background:#fff;border-top:1px solid #eef2f5}
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr auto;gap:28px;align-items:center}
.contact-strip h2{font-size:30px}
.contact-strip p{margin:4px 0;color:#3f576b}
.contact-card{display:grid;grid-template-columns:auto 1fr auto 1fr;gap:10px;align-items:center;background:#f3f7fa;padding:14px 18px;border-radius:7px}
.contact-card span{font-size:20px;color:var(--blue)}
.contact-card p{font-size:12px;line-height:1.35;margin:0}
.contact-card a{text-decoration:none;color:inherit}
footer{background:#03182a;color:#c8d4dd;padding:28px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.45fr .75fr .85fr 1.55fr .9fr 1.25fr;gap:28px}
.footer-brand img{width:190px;height:88px;object-fit:contain;filter:brightness(0) invert(1)}
footer strong{display:block;color:#fff;font-size:12px;margin-bottom:7px}
footer a,footer span{display:block;color:#bac9d4;font-size:11.5px;line-height:1.7;text-decoration:none}
.region-mark{text-align:center;border-left:1px solid rgba(255,255,255,.12);padding-left:20px}
.mountain{font-size:30px;color:#fff;letter-spacing:-7px;margin-bottom:4px}
.region-mark strong{font-size:13px}
.region-mark span{line-height:1.35}
.page-shell{padding:64px 0 80px;background:#fff;min-height:60vh}
.page-content{max-width:940px}
.page-content h1{font-size:42px;line-height:1.1;margin:0 0 26px;color:#0d2236}
.page-content h2{font-size:28px;color:#0d2236;margin-top:36px}
.page-content p,.page-content li{font-size:17px;line-height:1.65;color:#40596d}
.post-list-item{padding:0 0 32px;margin:0 0 32px;border-bottom:1px solid #e5ecf1}
.post-list-item h2 a{text-decoration:none;color:#0d2236}

@media(max-width:980px){
  .nav,.header .cta{display:none}.menu{display:block}.header-inner{gap:12px}.logo{width:200px}
  .header.nav-open{height:auto;min-height:82px;align-items:flex-start;padding-bottom:14px}.header.nav-open .header-inner{flex-wrap:wrap;height:auto}.header.nav-open .nav{display:flex;order:4;flex:0 0 100%;margin:0;gap:0;flex-direction:column;align-items:stretch;border-top:1px solid #e8eef2}.header.nav-open .nav a{height:auto;padding:13px 4px}.header.nav-open .nav a.active:after{display:none}
  .hero{height:auto;min-height:470px}.hero-image{width:70%;opacity:.8}.hero-shade{background:linear-gradient(90deg,#061b2e 0%,rgba(6,27,46,.92) 62%,rgba(6,27,46,.25) 100%)}.hero h1{font-size:48px}
  .trust-grid{grid-template-columns:1fr 1fr;padding:18px 0;gap:18px}.trust-item{border:0;padding:0}.service-grid{grid-template-columns:1fr 1fr}
  .solution-chain-row{grid-template-columns:1fr auto 1fr;gap:16px 18px}.solution-chain-row .solution-arrow:nth-of-type(4),.solution-chain-row .solution-arrow:nth-of-type(8){display:none}.solution-node{padding:6px 0}
  .why-grid,.dc-grid,.contact-grid{grid-template-columns:1fr}.region-visual{margin-top:10px}.dc-image{margin:22px 0}.dc-features{padding-left:0;display:grid;grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:782px){body.admin-bar .header{top:46px}}
@media(max-width:620px){
  .container{width:min(92vw,560px)}.header{height:70px}.logo{width:168px;height:58px}.hero{min-height:520px}.hero-image{width:100%;opacity:.55}.hero-shade{background:rgba(4,21,36,.76)}.hero-content{padding-top:48px}.hero h1{font-size:42px}.hero-text{font-size:16px}.desktop{display:none}.hero-actions{flex-direction:column;align-items:flex-start}
  .trust-grid,.service-grid{grid-template-columns:1fr}.trust-item{padding:8px 0}.service-card>img{height:160px}
  .solution-chain{padding:20px 0}.solution-chain-row{display:flex;flex-direction:column;align-items:stretch;gap:8px}.solution-node{padding:8px 0;text-align:center}.solution-arrow{transform:rotate(90deg);align-self:center;font-size:22px}
  .why-grid{grid-template-columns:1fr}.dc-features{grid-template-columns:1fr}.contact-card{grid-template-columns:auto 1fr}.contact-grid>.button{justify-self:start}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand,.region-mark{grid-column:1/-1}.region-mark{border-left:0;border-top:1px solid rgba(255,255,255,.12);padding:16px 0 0}.services h2,.why h2,.contact-strip h2{font-size:30px}.page-content h1{font-size:34px}
}