@charset "UTF-8";
:root{--ink:#10151d;--muted:#556071;--blue:#1456eb;--line:#dce1e8;--paper:#fff;--soft:#f2f5f9;--max:1320px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:1rem/1.65 Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #6394ff;outline-offset:6px}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.12}h2{font-size:clamp(2rem,3.3vw,3rem);letter-spacing:-.045em;font-weight:600}h3{font-size:1.38rem;letter-spacing:-.025em}p+p{margin-top:1.1rem}.skip{position:fixed;top:-100px;left:20px;background:white;padding:15px;z-index:100}.skip:focus{top:10px}.header{height:92px;display:flex;align-items:center;justify-content:space-between;max-width:var(--max);padding:0 44px;margin:auto;gap:32px}.wordmark{display:flex;align-items:baseline;font-size:1.48rem;font-weight:800;letter-spacing:-.04em;gap:7px;white-space:nowrap}.wordmark span{font-size:.74rem;letter-spacing:.15em;font-weight:500}.wordmark i{width:8px;height:8px;background:var(--blue);display:inline-block;align-self:center;margin-left:2px}.header nav{display:flex;align-items:center;gap:29px;font-size:.9rem}.header nav a:hover{color:var(--blue)}.nav-client{border-left:1px solid var(--line);padding-left:28px}.nav-client span{display:none}.menu-toggle{display:none}.hero{background:var(--ink);color:white;position:relative;min-height:690px;overflow:hidden}.hero-inner{max-width:var(--max);padding:66px 44px 105px;margin:auto;position:relative;z-index:1}.hero-media{position:absolute;inset:0;background:linear-gradient(100deg,#10151d 25%,#142139 100%);background-size:cover;background-position:center}.hero-media.has-image{background-image:linear-gradient(90deg,rgba(16,21,29,.97) 0%,rgba(16,21,29,.86) 28%,rgba(16,21,29,.25) 68%),url('systems.webp')}.eyebrow{font-size:.76rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;margin-bottom:24px;line-height:1.5}.hero .eyebrow{color:#b1bdd1}.hero h1{font-size:clamp(3.2rem,5.9vw,5.8rem);font-weight:500;letter-spacing:-.055em;line-height:1.04;max-width:920px}.hero h1 span{color:#739dff}.hero-copy{max-width:460px;color:#bac5d6;margin:28px 0 27px;font-size:1.08rem;line-height:1.65}.button{display:inline-flex;justify-content:center;align-items:center;padding:14px 24px;min-height:52px;background:var(--blue);color:white;border:1px solid var(--blue);font-size:.92rem;font-weight:600;border-radius:3px;transition:background .2s}.button:hover{background:#0b43c3;border-color:#0b43c3}.hero-bottom{max-width:var(--max);margin:auto;position:relative;z-index:1;padding:0 44px 23px;display:flex;justify-content:space-between;gap:20px;font-size:.78rem;color:#b1bdd1;letter-spacing:.035em}.hero-bottom a{color:white}.section{max-width:var(--max);padding:98px 44px;margin:auto}.intro{padding-top:83px;padding-bottom:84px}.intro .eyebrow,.services .eyebrow,.about .eyebrow{color:var(--blue)}.intro-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:100px}.intro-grid p{color:var(--muted);font-size:1.06rem}.services{background:var(--soft);max-width:none}.services>.section-top,.services>.service-grid{max-width:1232px;margin-left:auto;margin-right:auto}.section-top{display:flex;align-items:flex-end;justify-content:space-between;gap:55px;margin-bottom:48px}.section-top>p{color:var(--muted);font-size:.98rem}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service{background:white;border:1px solid #e1e6ee;padding:26px 24px;display:flex;flex-direction:column;align-items:flex-start;min-width:0}.service-number{color:var(--muted);font-size:.74rem;letter-spacing:.08em}.service-icon{font-family:monospace;color:var(--blue);font-size:2.4rem;font-weight:500;letter-spacing:-.1em;margin:35px 0 31px;line-height:1}.service h3{font-size:1.35rem;min-height:51px}.service>p{font-size:.96rem;color:var(--muted);margin:17px 0 24px}.service details{margin-top:auto;width:100%;font-size:.9rem}.service summary{color:var(--blue);cursor:pointer;list-style:none;padding:14px 0 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px}.service summary::-webkit-details-marker{display:none}.service summary:after{content:'+';font-size:1.2rem;line-height:1.2}.service details[open] summary:after{content:'−'}.service ul{padding-left:17px;margin:16px 0 0;color:var(--muted)}.service li+li{margin-top:8px}.method .eyebrow{color:var(--blue)}.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);padding:0;margin:60px 0 0;gap:30px}.steps li{border-top:1px solid var(--line);padding-top:22px}.steps span{color:var(--blue);font-size:.83rem}.steps h3{margin:24px 0 15px}.steps p{color:var(--muted);font-size:.98rem}.about{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:95px}.about-name{padding-right:30px}.name-block{font-size:clamp(2.1rem,3.5vw,3.3rem);line-height:1.14;letter-spacing:-.05em;border-left:4px solid var(--blue);padding-left:25px;margin:47px 0 26px}.name-block span{display:block;font-size:.92rem;line-height:1.6;letter-spacing:0;margin-top:25px;color:var(--muted)}.about-name>p{font-size:.86rem;color:var(--muted);padding-left:29px}.about-copy h2{font-size:clamp(1.9rem,2.8vw,2.7rem);margin-bottom:26px}.about-copy p{color:var(--muted)}.project-section{background:var(--soft);max-width:none;display:grid;grid-template-columns:minmax(0,650px) minmax(0,440px);justify-content:center;gap:95px}.project-section .eyebrow{color:var(--blue)}.project-section>div>p:last-child{margin-top:25px;color:var(--muted);max-width:560px}.project-note{border:1px solid var(--line);padding:30px;background:#fff;align-self:center}.note-label{font-size:.78rem;color:var(--blue);letter-spacing:.08em}.project-note h3{font-size:1.8rem;margin:24px 0 17px}.project-note p{color:var(--muted);font-size:.98rem;margin-bottom:26px}.text-link{border-bottom:1px solid var(--blue);padding-bottom:5px;color:var(--blue);font-size:.92rem}.contact{background:var(--blue);color:white;max-width:none;padding:80px max(44px,calc((100% - 1232px)/2)) 88px}.contact .eyebrow{color:#d4e0ff}.contact h2{font-size:clamp(2.8rem,5.4vw,5rem);line-height:1.05;font-weight:500;letter-spacing:-.055em}.contact h2 span{color:#d8e4ff}.contact p:not(.eyebrow){max-width:530px;margin:25px 0;color:#edf2ff}.contact-email{display:block;width:fit-content;font-size:1.7rem;letter-spacing:-.04em;margin:32px 0 22px;border-bottom:1px solid #7197f0}.button-light{background:white;border-color:white;color:var(--blue)}.button-light:hover{background:#e1eafe;border-color:#e1eafe}footer{max-width:var(--max);margin:auto;padding:45px 44px;display:grid;grid-template-columns:1fr 1.2fr auto;align-items:center;gap:20px;font-size:.8rem;color:var(--muted)}footer .wordmark{color:var(--ink)}footer div{display:flex;gap:25px}footer>span{grid-column:1/-1;font-size:.75rem}footer a:hover{color:var(--blue)}.simple-main{max-width:900px;padding:80px 44px 120px;margin:auto;min-height:70vh}.simple-main h1{font-size:clamp(2.6rem,5vw,4rem);letter-spacing:-.045em;margin:0 0 28px}.simple-main h2{font-size:1.6rem;margin:35px 0 14px}.simple-main p{max-width:690px;color:var(--muted)}.simple-main .button{margin-top:28px}.notice{border-left:3px solid var(--blue);background:var(--soft);padding:24px;margin:35px 0}.notice strong{display:block;margin-bottom:8px}.client-layout{max-width:var(--max);margin:auto;min-height:70vh;padding:90px 44px;display:grid;grid-template-columns:1fr 1fr;gap:100px}.client-layout h1{font-size:clamp(2.7rem,5vw,4.6rem);letter-spacing:-.05em;margin-bottom:30px}.client-layout>div>p:last-child{color:var(--muted);max-width:420px}.client-panel{border:1px solid var(--line);padding:40px;background:var(--soft);align-self:start}.client-panel h2{font-size:1.65rem;margin-bottom:20px}.client-panel p{color:var(--muted)}.client-panel .text-link{display:inline-block;margin-top:25px}body:has(.menu-toggle[aria-expanded="true"]){overflow:hidden}
@media(min-width:1600px){.hero-inner{padding-top:80px;padding-bottom:120px}.hero{min-height:760px}}@media(max-width:1080px){.header{padding:0 28px;gap:20px}.header nav{gap:18px}.nav-client{padding-left:18px}.section{padding-left:28px;padding-right:28px}.service-grid{grid-template-columns:repeat(2,1fr);gap:20px}.service h3{min-height:0}.intro-grid,.about{gap:50px}.project-section{gap:45px}.contact{padding-left:28px;padding-right:28px}.hero-inner,.hero-bottom{padding-left:28px;padding-right:28px}.steps{gap:22px}.steps h3{font-size:1.2rem}footer{padding-left:28px;padding-right:28px;grid-template-columns:1fr auto}footer>p{grid-column:1}footer>div{grid-column:2;grid-row:1/3}.client-layout{gap:50px;padding-left:28px;padding-right:28px}}
@media(max-width:760px){.header{height:78px;padding:0 22px}.wordmark{font-size:1.32rem}.wordmark span{font-size:.67rem}.menu-toggle{display:block;border:1px solid var(--line);background:white;padding:7px 14px;min-height:44px;font-size:.92rem;z-index:11}.header nav{display:none;position:fixed;inset:78px 0 0;background:white;padding:35px 25px;z-index:10;flex-direction:column;align-items:stretch;gap:10px;overflow:auto;font-size:1.45rem}.header nav.is-open{display:flex}.header nav a{padding:12px 0}.nav-client{border-left:0;border-top:1px solid var(--line);margin-top:15px}.hero{min-height:0}.hero-inner{padding:53px 22px 70px}.hero h1{font-size:clamp(2.6rem,8.7vw,4.2rem)}.hero .eyebrow{font-size:.67rem;letter-spacing:.11em;max-width:280px}.hero-copy{font-size:1rem;max-width:370px}.hero-media.has-image{background-position:65% center;background-image:linear-gradient(90deg,rgba(16,21,29,.96),rgba(16,21,29,.65)),url('systems.webp')}.hero-bottom{padding:0 22px 22px;display:block;font-size:.7rem}.hero-bottom a{display:none}.section{padding:60px 22px}.eyebrow{font-size:.7rem;margin-bottom:20px}.intro-grid,.about,.project-section{grid-template-columns:1fr;gap:28px}.intro-grid{gap:25px}.section-top{display:block;margin-bottom:32px}.section-top>p{margin-top:25px}.service-grid{grid-template-columns:1fr;gap:15px}.service{padding:25px}.service-icon{margin:23px 0}.service>p{margin-bottom:25px}.steps{grid-template-columns:1fr 1fr;gap:32px 24px;margin-top:36px}.steps h3{font-size:1.2rem;margin-top:16px}.steps p{font-size:.93rem}.about-name{padding:0}.name-block{margin-top:32px;font-size:2.3rem}.about-copy h2{margin-top:12px;font-size:1.9rem}.project-note{padding:26px}.contact{padding:65px 22px}.contact h2{font-size:clamp(2.4rem,9vw,4rem)}.contact-email{font-size:1.65rem}.button{padding:13px 18px}.contact .button{font-size:.92rem}footer{padding:35px 22px;display:flex;flex-wrap:wrap;gap:16px}footer .wordmark,footer>p,footer>span{width:100%}footer>div{gap:25px;padding:10px 0}.simple-main{padding:55px 22px 80px}.client-layout{grid-template-columns:1fr;padding:55px 22px 70px;gap:35px}.client-panel{padding:26px}.client-layout h1{font-size:2.8rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.back-to-top{position:fixed;right:24px;bottom:max(24px,env(safe-area-inset-bottom));z-index:20;display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:10px 18px;background:var(--ink);color:white;border:1px solid #647083;border-radius:5px;box-shadow:0 4px 18px #10151d26;font-size:.88rem;font-weight:600}.back-to-top:hover{background:var(--blue);color:white}.back-to-top span{font-size:1.4rem;line-height:1}.has-scroll-navigation .back-to-top:not(.is-visible){visibility:hidden;pointer-events:none}.header:focus{outline:none}@media(max-width:760px){.back-to-top{right:16px;bottom:max(16px,env(safe-area-inset-bottom));padding:10px 14px}}

.contact{min-height:calc(100svh - 24px)}

/* BESIM SPACE 0.05: gemeinsame Wortmarke und Bildzeichen. */
.wordmark{align-items:center;gap:0;flex-shrink:0;line-height:1}.brand-logo{display:block;width:210px;height:auto}.brand-lockup{gap:18px}.wordmark .brand-divider{display:block;flex:none;width:1px;height:48px;background:var(--line)}.brand-symbol{display:block;flex:none;width:42px;height:42px}footer .brand-logo{width:180px}
@media(min-width:761px) and (max-width:1080px){.header .brand-logo{width:174px}.header .brand-lockup{gap:12px}.header .brand-divider{height:42px}.header .brand-symbol{width:36px;height:36px}}
@media(min-width:761px) and (max-width:880px){.header{gap:18px;padding-left:24px;padding-right:24px}.header .brand-logo{width:150px}.header .brand-lockup{gap:10px}.header .brand-symbol{width:32px;height:32px}.header nav{gap:16px}.header .nav-client{padding-left:16px}}
@media(max-width:760px){.header{gap:14px}.brand-logo{width:144px}.brand-lockup{gap:10px}.wordmark .brand-divider{height:36px}.brand-symbol{width:30px;height:30px}.portal-header .brand-logo{width:134px}}
@media(max-width:360px){.header .brand-logo{width:134px}.header .menu-toggle{padding-left:10px;padding-right:10px}.portal-header .brand-logo{width:118px}}

@media(max-width:360px){.services h2{font-size:1.8rem}}

/* Das Bildzeichen richtet sich am großen BESIM-Schriftzug aus, nicht an SPACE. */
.brand-symbol{margin-left:8px;transform:translateY(-9.2px)}
@media(min-width:761px) and (max-width:1080px){.header .brand-symbol{transform:translateY(-7.6px)}}
@media(min-width:761px) and (max-width:880px){.header .brand-symbol{transform:translateY(-6.6px)}}
@media(max-width:760px){.brand-symbol{margin-left:4px;transform:translateY(-6.3px)}.portal-header .brand-symbol{transform:translateY(-5.9px)}}
@media(max-width:360px){.header .brand-symbol{transform:translateY(-5.9px)}.portal-header .brand-symbol{transform:translateY(-5.2px)}}

@media(max-width:360px){.header:not(:has(nav)){height:auto;min-height:78px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px;row-gap:12px}}