:root{--g:#1F4D3A;--ink:#15201B;--mid:#3A4640;--mute:#5B6760;--line:#D9DED8;--bg:#F6F7F4;--ph:#E3E8E2}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'IBM Plex Sans',system-ui,sans-serif;-webkit-text-size-adjust:100%}
a{text-decoration:none;color:inherit}
h1,h2,h3,p{margin:0}
.w{max-width:1280px;margin:0 auto;padding:0 80px}
.serif{font-family:'Source Serif 4',Georgia,serif}
.mono{font-family:'IBM Plex Mono',monospace}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--g);margin:0}
.btn{display:inline-block;padding:16px 28px;border-radius:4px;font-weight:500;font-size:16px;line-height:1.2;border:0;cursor:pointer;font-family:inherit}
.btn-p{background:var(--g);color:#fff!important}
.btn-o{border:1px solid var(--ink);color:var(--ink)!important}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:100}
/* Header */
.sh{position:sticky;top:0;z-index:50;background:rgba(246,247,244,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.sh .w{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{font-family:'Source Serif 4',Georgia,serif;font-size:24px;font-weight:600;color:var(--g)}
.sh nav{display:flex;align-items:center;gap:32px}
.sh nav a{font-size:16px;color:var(--ink)}
.sh nav a:hover{color:var(--g)}
.sh nav a.btn{padding:12px 20px;font-size:15px;color:#fff}
.sh #mn,.sh .burger{display:none}
/* Footer */
.sf{border-top:1px solid var(--line);background:#fff;margin-top:0}
.sf .w{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-top:28px;padding-bottom:28px;font-size:14px;color:var(--mute)}
.sf nav{display:flex;gap:24px}.sf a:hover{color:var(--g)}
/* Hero */
.sgt-hero{padding:96px 0 80px}
.sgt-hero .w{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;align-items:start}
.sgt-hero .txt{grid-column:span 7;display:flex;flex-direction:column;gap:28px}
.sgt-hero h1{font-family:'Source Serif 4',Georgia,serif;font-weight:400;font-size:68px;line-height:1.05;letter-spacing:-.01em}
.sgt-hero .lead{font-size:19px;line-height:1.6;color:var(--mid);max-width:600px}
.sgt-hero .btns{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}
.sgt-hero .pic{grid-column:9/span 4;display:flex;flex-direction:column;gap:16px}
.sgt-hero .cap{font-size:14px;color:var(--mute);line-height:1.5}
.photo{display:block;width:100%;height:auto;object-fit:cover;background:var(--ph)}
.sgt-hero .pic .photo{aspect-ratio:4/5;object-position:50% 25%}
.sgt-topics{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sgt-topics .w{display:flex;align-items:center;gap:32px;min-height:150px;padding-top:24px;padding-bottom:24px}
.sgt-topics .lbl{font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);width:150px;flex-shrink:0}
.sgt-topics .pills{display:flex;flex-wrap:wrap;gap:12px}
.sgt-topics .pills span{padding:10px 18px;border:1px solid #C7D0C6;border-radius:999px;font-size:15px}
.sgt-serv{padding:96px 0 64px}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:48px}
h2{font-family:'Source Serif 4',Georgia,serif;font-weight:400;font-size:44px;line-height:1.15;color:var(--ink)}
.sgt-serv .grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--ink)}
.sgt-serv .it{padding:28px 24px 0 0;display:flex;flex-direction:column;gap:14px}
.sgt-serv .n{font-family:'IBM Plex Mono',monospace;font-size:14px;color:var(--g)}
.sgt-serv .t{font-family:'Source Serif 4',Georgia,serif;font-size:26px}
.sgt-serv .d{font-size:16px;line-height:1.6;color:var(--mid)}
.sgt-refs{background:#fff;padding:80px 0}
.sgt-refs .head{margin-bottom:40px}
.sgt-refs .all{font-size:15px;font-weight:500;color:var(--g)!important}
.sgt-refs .grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.sgt-refs .card{display:flex;gap:16px;align-items:center;padding:18px;border:1px solid var(--line);transition:border-color .2s}
.sgt-refs .card:hover{border-color:var(--g)}
.sgt-refs .card img{width:72px;height:72px;flex-shrink:0;object-fit:cover;display:block}
.sgt-refs .nm{font-size:17px;font-weight:600}
.sgt-refs .cl{font-size:14px;color:var(--mute);margin-top:4px}
.sgt-about{padding:80px 0}
.sgt-about .w{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;align-items:center}
.sgt-about .photo{grid-column:1/span 5;aspect-ratio:3/2;object-position:40% 30%}
.sgt-about .txt{grid-column:7/span 6;display:flex;flex-direction:column;gap:18px}
.sgt-about .big{font-family:'Source Serif 4',Georgia,serif;font-size:28px;line-height:1.4}
.sgt-about .sm{font-size:16px;line-height:1.6;color:var(--mid)}
.sgt-cta{padding:0 0 80px}
.sgt-cta .box{background:var(--g);color:#fff;padding:48px 56px;display:flex;align-items:center;justify-content:space-between;gap:32px;min-height:200px}
.sgt-cta .q{font-family:'Source Serif 4',Georgia,serif;font-size:36px;line-height:1.2;color:#fff}
.sgt-cta .s{font-size:17px;opacity:.9;margin-top:10px;color:#fff}
.sgt-cta .btn{background:#fff;color:var(--ink)!important;font-weight:600;white-space:nowrap}
/* Referenzen */
.sgt-rh{padding:96px 0 64px}
.sgt-rh .txt{display:flex;flex-direction:column;gap:24px;max-width:900px}
.sgt-rh h1{font-family:'Source Serif 4',Georgia,serif;font-weight:400;font-size:60px;line-height:1.08;letter-spacing:-.01em}
.sgt-rh .lead{font-size:19px;line-height:1.6;color:var(--mid);max-width:640px}
.sgt-list{background:#fff;padding:80px 0;border-top:1px solid var(--line)}
.sgt-list .grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px 32px}
.sgt-list .card{display:flex;flex-direction:column;gap:10px}
.sgt-list .cv{display:block;aspect-ratio:1/1;overflow:hidden;border:1px solid var(--line);margin-bottom:10px;background:var(--ph)}
.sgt-list .cv img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.sgt-list a.cv:hover img{transform:scale(1.03)}
.sgt-list .cl{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--g)}
.sgt-list h3{font-family:'Source Serif 4',Georgia,serif;font-weight:400;font-size:26px;line-height:1.2;color:var(--ink)}
.sgt-list .d{font-size:15px;line-height:1.6;color:var(--mid)}
.sgt-list .ft{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:8px}
.sgt-list .tg{display:flex;flex-wrap:wrap;gap:6px}
.sgt-list .tg span{padding:5px 11px;border:1px solid #C7D0C6;border-radius:999px;font-size:13px;color:var(--mid)}
.sgt-list .lk{font-size:15px;font-weight:500;color:var(--g)!important;white-space:nowrap}
.sgt-list .lk.off{color:var(--mute)!important;font-weight:400;font-size:13px}
/* FAQ */
.sgt-faq{padding:96px 0 80px}
.sgt-faq .w{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;align-items:start}
.sgt-faq .side{grid-column:span 4;display:flex;flex-direction:column;gap:24px;position:sticky;top:120px}
.sgt-faq h1{font-family:'Source Serif 4',Georgia,serif;font-weight:400;font-size:56px;line-height:1.08;letter-spacing:-.01em}
.sgt-faq .lead{font-size:18px;line-height:1.6;color:var(--mid)}
.sgt-faq .lead a{color:var(--g)!important;font-weight:500;border-bottom:1px solid currentColor}
.sgt-faq .list{grid-column:6/span 7;border-top:2px solid var(--ink)}
.sgt-faq details{border-bottom:1px solid var(--line)}
.sgt-faq summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:44px 1fr 24px;gap:12px;align-items:center;padding:24px 0}
.sgt-faq summary::-webkit-details-marker{display:none}
.sgt-faq .n{font-family:'IBM Plex Mono',monospace;font-size:14px;color:var(--g)}
.sgt-faq .q{font-family:'Source Serif 4',Georgia,serif;font-size:24px;line-height:1.3}
.sgt-faq .i{position:relative;width:18px;height:18px;justify-self:end}
.sgt-faq .i:before,.sgt-faq .i:after{content:"";position:absolute;left:0;top:8px;width:18px;height:2px;background:var(--g);transition:transform .2s}
.sgt-faq .i:after{transform:rotate(90deg)}
.sgt-faq details[open] .i:after{transform:rotate(0)}
.sgt-faq summary:hover .q{color:var(--g)}
.sgt-faq .a{padding:0 36px 28px 56px;font-size:16px;line-height:1.7;color:var(--mid)}
.sgt-faq .a ol{margin:0;padding-left:20px}.sgt-faq .a li{margin-bottom:6px}
.sgt-faq .a strong{color:var(--ink);font-weight:600}
/* Kontakt */
.sgt-contact{padding:96px 0 96px}
.sgt-contact .w{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;align-items:start}
.sgt-contact .txt{grid-column:span 5;display:flex;flex-direction:column;gap:20px}
.sgt-contact h1{font-family:'Source Serif 4',Georgia,serif;font-weight:400;font-size:52px;line-height:1.1;letter-spacing:-.01em}
.sgt-contact .lead{font-size:18px;line-height:1.6;color:var(--mid)}
.sgt-contact .sm{font-size:15px;line-height:1.6;color:var(--mute)}
.sgt-contact form{grid-column:7/span 6;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.sgt-contact .f{display:flex;flex-direction:column;gap:6px}.sgt-contact .f.full{grid-column:1/-1}
.sgt-contact label{font-size:14px;font-weight:500}
.sgt-contact label i{color:var(--mute);font-style:normal;font-weight:400}
.sgt-contact input[type=text],.sgt-contact input[type=email],.sgt-contact textarea{width:100%;font:inherit;font-size:16px;padding:13px 14px;border:1px solid #C7D0C6;border-radius:4px;background:#fff;color:var(--ink)}
.sgt-contact textarea{min-height:160px;resize:vertical}
.sgt-contact input:focus,.sgt-contact textarea:focus{outline:2px solid var(--g);outline-offset:1px;border-color:var(--g)}
.sgt-contact .chk{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.5;color:var(--mid);font-weight:400}
.sgt-contact .chk input{margin-top:3px;width:18px;height:18px;accent-color:var(--g);flex-shrink:0}
.sgt-contact .chk a{color:var(--g);border-bottom:1px solid currentColor}
.sgt-contact .hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.sgt-contact .msg{grid-column:1/-1;padding:14px 16px;border-radius:4px;font-size:15px;display:none}
.sgt-contact .msg.ok{display:block;background:#E3EFE7;color:var(--g)}
.sgt-contact .msg.err{display:block;background:#F7E5E2;color:#8A2D20}
/* Rechtstexte */
.sgt-legal{padding:80px 0 96px}
.sgt-legal .in{max-width:820px;margin:0 auto;padding:0 32px;font-size:16px;line-height:1.7;color:var(--mid)}
.sgt-legal h1{font-family:'Source Serif 4',Georgia,serif;font-weight:400;font-size:44px;line-height:1.1;color:var(--ink);margin-bottom:24px}
.sgt-legal h2{font-size:28px;margin:44px 0 14px}
.sgt-legal h3{font-family:'Source Serif 4',Georgia,serif;font-weight:600;font-size:20px;color:var(--ink);margin:30px 0 10px}
.sgt-legal p{margin:0 0 14px}
.sgt-legal ul,.sgt-legal ol{padding-left:22px;margin:0 0 14px}
.sgt-legal a{color:var(--g);border-bottom:1px solid currentColor}
.sgt-legal strong{color:var(--ink)}
.sgt-legal .hint{background:#fff;border:1px solid var(--line);padding:14px 16px;font-size:14px;margin-bottom:28px}
@media (max-width:1000px){
.w{padding:0 32px}
.sh nav{position:absolute;left:0;right:0;top:72px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:8px 32px 20px;display:none}
.sh nav a{padding:12px 0;width:100%;border-bottom:1px solid var(--line)}
.sh nav a.btn{margin-top:16px;text-align:center;width:100%}
.sh .burger{display:block;font-size:15px;font-weight:500;cursor:pointer;padding:10px 14px;border:1px solid var(--ink);border-radius:4px}
.sh #mn:checked~nav{display:flex}
.sgt-hero{padding:56px 0}.sgt-hero h1{font-size:46px}
.sgt-hero .txt,.sgt-hero .pic{grid-column:1/-1}.sgt-hero .pic{margin-top:40px}
.sgt-hero .pic .photo{aspect-ratio:3/2;object-position:50% 28%}
.sgt-topics .w{flex-direction:column;align-items:flex-start;gap:16px}
.sgt-serv .grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sgt-serv .it{padding-bottom:28px}
.sgt-refs .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.sgt-about .photo,.sgt-about .txt{grid-column:1/-1}.sgt-about .txt{margin-top:32px}
.sgt-cta .box{flex-direction:column;align-items:flex-start;padding:40px 32px}
h2{font-size:36px}
.sgt-rh{padding:56px 0 48px}.sgt-rh h1{font-size:44px}
.sgt-list .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.sgt-faq{padding:56px 0 64px}.sgt-faq .side,.sgt-faq .list{grid-column:1/-1}.sgt-faq .side{position:static;margin-bottom:40px}.sgt-faq h1{font-size:44px}
.sgt-contact{padding:56px 0 64px}.sgt-contact .txt,.sgt-contact form{grid-column:1/-1}.sgt-contact form{margin-top:36px}.sgt-contact h1{font-size:42px}
}
@media (max-width:640px){
html{scroll-padding-top:72px}
.w{padding:0 16px}
.sh .w{min-height:60px}.sh nav{top:60px;padding:4px 16px 16px}
.brand{font-size:20px}
.sgt-hero{padding:8px 0 32px}.sgt-hero h1{font-size:30px}.sgt-hero .lead{font-size:16px}
.sgt-hero .txt{gap:18px}
.sgt-hero .pic{margin-top:28px}.sgt-hero .pic .photo{aspect-ratio:1/1;max-width:300px}
.btn{padding:13px 20px;font-size:14px}
.sgt-topics .w{min-height:0}.sgt-topics .pills span{padding:7px 13px;font-size:13px}
.sgt-serv{padding:32px 0 8px}.sgt-serv .grid,.sgt-refs .grid{grid-template-columns:1fr}.sgt-serv .it{padding-right:0;gap:8px}.sgt-serv .t{font-size:18px}.sgt-serv .d{font-size:14px}
.sgt-refs{padding:32px 0}.sgt-refs .card{padding:14px}
.head{flex-direction:column;align-items:flex-start;margin-bottom:24px}
h2{font-size:24px}
.sgt-about{padding:32px 0}.sgt-about .big{font-size:22px}.sgt-about .sm{font-size:14px}
.sgt-cta{padding:0 0 32px}.sgt-cta .q{font-size:22px}.sgt-cta .s{font-size:14.5px}.sgt-cta .box{padding:24px 18px;min-height:0}
.sgt-rh{padding:32px 0 24px}.sgt-rh h1{font-size:28px}.sgt-rh .lead{font-size:15px}
.sgt-list{padding:32px 0}.sgt-list .grid{grid-template-columns:1fr;gap:24px}
.sgt-list .card{display:grid;grid-template-columns:72px 1fr;column-gap:14px;row-gap:5px;align-items:start}
.sgt-list .cv{grid-column:1;grid-row:1/span 3;margin:0}
.sgt-list .cl,.sgt-list h3,.sgt-list .d{grid-column:2}
.sgt-list h3{font-size:19px}.sgt-list .d{font-size:14px}.sgt-list .ft{grid-column:1/-1;margin-top:2px}
.sgt-faq{padding:28px 0 32px}.sgt-faq h1{font-size:28px}.sgt-faq .lead{font-size:15px}
.sgt-faq summary{grid-template-columns:30px 1fr 20px;padding:16px 0}.sgt-faq .q{font-size:18px}.sgt-faq .a{padding:0 0 20px 42px;font-size:14px}
.sgt-contact{padding:28px 0 40px}.sgt-contact h1{font-size:28px}.sgt-contact .lead{font-size:15px}
.sgt-contact form{grid-template-columns:1fr;gap:16px}
.sgt-legal{padding:32px 0 48px}.sgt-legal .in{padding:0 16px;font-size:14.5px}.sgt-legal h1{font-size:30px}.sgt-legal h2{font-size:22px;margin-top:32px}.sgt-legal h3{font-size:17px}
.sf .w{flex-direction:column;align-items:flex-start;gap:12px;padding-top:20px;padding-bottom:20px}.sf nav{gap:18px}
}

.brand{display:inline-flex;align-items:center;gap:10px}.brand img{width:40px;height:40px;mix-blend-mode:multiply}
@media(max-width:640px){.brand img{width:32px;height:32px}}

.brand{align-items:baseline;gap:9px}.brand img{width:auto;height:34px;mix-blend-mode:normal;align-self:baseline}
@media(max-width:640px){.brand img{height:27px}}

.brand img{position:relative;top:1px}
@media(max-width:640px){.brand img{top:1px}}