:root{--bg:#FFFFFF;--layer:#F4F4F4;--layer-hover:#E8E8E8;--border:#E0E0E0;--ink:#161616;--ink-soft:#525252;--blue:#0F62FE;--blue-hover:#0043CE;--link:#0F62FE;--inv-bg:#161616;--inv-layer:#262626;--inv-ink:#F4F4F4;--inv-soft:#A8A8A8;--inv-link:#78A9FF;--purple:#8A3FFC;--teal:#08BDBA;
--sans:"IBM Plex Sans","Helvetica Neue","Segoe UI",Arial,"Liberation Sans",sans-serif;--mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,"Liberation Mono",monospace}
@media (prefers-color-scheme:dark){:root{--bg:#161616;--layer:#262626;--layer-hover:#333333;--border:#393939;--ink:#F4F4F4;--ink-soft:#A8A8A8;--blue:#4589FF;--blue-hover:#78A9FF;--link:#78A9FF;--inv-bg:#000000;--inv-layer:#161616}}
html{background:var(--bg);scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5}
*{box-sizing:border-box}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
a:focus-visible{outline:2px solid var(--blue);outline-offset:1px}
.wrap{max-width:1312px;margin:0 auto;padding:0 32px}
@media (max-width:660px){.wrap{padding:0 16px}}
h1,h2,h3{margin:0;font-weight:300;letter-spacing:0;text-wrap:balance}
h1{font-size:clamp(2.4rem,5.4vw,4rem);line-height:1.1}
h2{font-size:clamp(1.75rem,3.2vw,2.5rem);line-height:1.15}
h3{font-size:1.25rem;line-height:1.3;font-weight:400}
.eyebrow{font-size:.78rem;letter-spacing:.01em;color:var(--ink-soft);margin:0 0 12px}
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;min-height:48px;padding:12px 16px;background:var(--blue);color:#FFF!important;font-size:.92rem;border:none}
.btn:hover{background:var(--blue-hover);text-decoration:none}
.btn::after{content:"→";font-size:1rem}
.btn-secondary{background:transparent;color:var(--ink)!important;border:1px solid var(--ink)}
.btn-secondary:hover{background:var(--layer)}
.link-arrow{font-size:.92rem}
.link-arrow::after{content:" →"}
.masthead{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--border)}
.masthead-inner{display:flex;align-items:stretch;justify-content:space-between;min-height:48px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:.95rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.brand .mark{width:22px;height:22px;fill:var(--blue);flex-shrink:0}
.masthead nav{display:flex;align-items:stretch}
.masthead nav a{display:flex;align-items:center;padding:0 14px;font-size:.86rem;color:var(--ink)}
.masthead nav a:hover{background:var(--layer);text-decoration:none}
.masthead nav a.aktiv{box-shadow:inset 0 -3px 0 var(--blue)}
.masthead nav a.cta{background:var(--blue);color:#FFF}
.masthead nav a.cta:hover{background:var(--blue-hover)}
@media (max-width:960px){.masthead nav a:not(.cta){display:none}}
.hero{background:var(--inv-bg);color:var(--inv-ink)}
.hero-inner{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;padding:96px 0;align-items:center}
.hero .eyebrow{color:var(--inv-soft)}
.hero p.lede{color:var(--inv-soft);max-width:46ch;font-size:1.12rem;line-height:1.55;margin:24px 0 0}
.hero-ctas{display:flex;flex-wrap:wrap;gap:1px;margin-top:48px}
.hero-art svg{display:block;width:100%;height:auto}
@media (max-width:860px){.hero-inner{grid-template-columns:1fr;gap:48px;padding:64px 0}}
.hero-flach{background:var(--inv-bg);color:var(--inv-ink)}
.hero-flach .inner{padding:72px 0 64px;max-width:820px}
.hero-flach .eyebrow{color:var(--inv-soft)}
.hero-flach p.lede{color:var(--inv-soft);max-width:56ch;font-size:1.1rem;margin:20px 0 0}
.facts{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--layer)}
.facts-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:26px 0}
.fact strong{display:block;font-family:var(--sans);font-weight:300;font-size:1.35rem;line-height:1.2;font-variant-numeric:tabular-nums}
.fact span{font-size:.85rem;color:var(--ink-soft)}
@media (max-width:720px){.facts-inner{grid-template-columns:1fr 1fr}}
section.block{padding:88px 0}
section.block.grau{background:var(--layer)}
section.block.dunkel{background:var(--inv-bg);color:var(--inv-ink)}
section.block.dunkel h2{color:#FFF}
section.block.dunkel .block-head p{color:var(--inv-soft)}
section.block.dunkel .eyebrow{color:var(--inv-soft)}
.block-head{max-width:660px;margin-bottom:44px}
.block-head p{color:var(--ink-soft);margin:16px 0 0;max-width:58ch}
.block-head .mehr{margin-top:14px;display:inline-block}
@media (max-width:660px){section.block{padding:60px 0}}
.tiles{display:grid;gap:1px;background:var(--border);border:1px solid var(--border)}
.tiles-2{grid-template-columns:repeat(2,1fr)}
.tiles-3{grid-template-columns:repeat(3,1fr)}
.tiles-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.tiles-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){.tiles-2,.tiles-3,.tiles-4{grid-template-columns:1fr}}
.tile{background:var(--bg);padding:24px 24px 20px;display:flex;flex-direction:column;gap:12px;min-height:220px;color:var(--ink)}
a.tile:hover{background:var(--layer-hover);text-decoration:none}
section.grau .tile{background:var(--layer)}
section.grau a.tile:hover{background:var(--layer-hover)}
section.dunkel .tiles{background:#393939;border-color:#393939}
section.dunkel .tile{background:var(--inv-bg);color:var(--inv-ink)}
section.dunkel a.tile:hover{background:var(--inv-layer)}
section.dunkel .tile p{color:var(--inv-soft)}
section.dunkel .tile .eyebrow{color:var(--inv-soft)}
.tile .eyebrow{margin:0}
.tile h3{font-size:1.12rem}
.tile p{margin:0;color:var(--ink-soft);font-size:.92rem;flex-grow:1}
.tile .stack{font-family:var(--mono);font-size:.72rem;color:var(--ink-soft)}
.tile .arrow{color:var(--link);font-size:1.1rem;margin-top:auto}
.tile-flach{min-height:0}
.results{display:grid;gap:1px;background:var(--border);border:1px solid var(--border);grid-template-columns:repeat(4,1fr)}
.results.r3{grid-template-columns:repeat(3,1fr)}
@media (max-width:980px){.results,.results.r3{grid-template-columns:1fr 1fr}}
@media (max-width:660px){.results,.results.r3{grid-template-columns:1fr}}
.result{background:var(--bg);padding:28px 24px 24px}
section.grau .result{background:var(--layer)}
.result .zahl{font-size:clamp(2.2rem,3.6vw,3.2rem);font-weight:300;line-height:1.05;color:var(--blue);font-variant-numeric:tabular-nums}
.result .zahl-sub{color:var(--ink-soft);font-size:.92rem;margin:8px 0 18px}
.result h3{font-size:1rem}
.result p{color:var(--ink-soft);font-size:.9rem;margin:8px 0 0}
.result .quelle{font-size:.78rem;color:var(--ink-soft);margin-top:14px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{border-left:1.5px solid var(--border);padding-left:22px}
.step .num{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;color:var(--blue)}
.step h3{font-size:1.08rem;font-weight:400;margin-top:8px}
.step p{margin:10px 0 0;color:var(--ink-soft);font-size:.95rem}
@media (max-width:860px){.steps{grid-template-columns:1fr;gap:30px}}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:48px 32px}
@media (max-width:860px){.cols{grid-template-columns:1fr}}
.col h3{font-weight:400;font-size:1.15rem}
.col p{color:var(--ink-soft);font-size:.94rem;margin:12px 0 16px;max-width:44ch}
.stackband{display:flex;flex-wrap:wrap;gap:1px;background:var(--border);border:1px solid var(--border)}
.stackband span{background:var(--bg);padding:14px 22px;font-family:var(--mono);font-size:.8rem;color:var(--ink-soft);flex-grow:1;text-align:center}
section.grau .stackband span{background:var(--layer)}
.cases{display:grid;gap:24px}
.case{background:var(--bg);border:1px solid var(--border);display:grid;grid-template-columns:220px 1fr;gap:20px 36px;padding:28px}
section.grau .case{background:var(--layer)}
.case-meta .branche{font-weight:600;font-size:1.05rem;line-height:1.25}
.case-meta .zeit{font-family:var(--mono);font-size:.72rem;color:var(--ink-soft);margin-top:8px;font-variant-numeric:tabular-nums}
.case-body h3{font-size:1.05rem;font-weight:400}
.case-body p{margin:10px 0 0;color:var(--ink-soft);font-size:.96rem;max-width:62ch}
.case-body .ergebnis{margin-top:14px;color:var(--ink);font-weight:600;font-size:.95rem}
.case-body .ergebnis::before{content:"→ ";color:var(--teal)}
.case-body .stack{font-family:var(--mono);font-size:.72rem;color:var(--ink-soft);margin-top:14px}
@media (max-width:720px){.case{grid-template-columns:1fr;gap:12px}}
.news{border-top:1px solid var(--border)}
.news-row{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--border);align-items:baseline}
.news-row .datum{font-family:var(--mono);font-size:.78rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.news-row a{color:var(--ink);font-size:1.02rem}
.news-row a:hover{color:var(--link)}
.news-row p{grid-column:2;margin:6px 0 0;color:var(--ink-soft);font-size:.9rem;max-width:70ch}
@media (max-width:660px){.news-row{grid-template-columns:1fr;gap:6px}.news-row p{grid-column:1}}
.beispiel-note{font-family:var(--mono);font-size:.68rem;letter-spacing:.05em;color:var(--ink-soft);margin:20px 0 0}
.cta-band{background:var(--inv-bg);color:var(--inv-ink)}
.cta-band-inner{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#393939;border-top:1px solid #393939}
.cta-cell{background:var(--inv-bg);padding:64px 32px}
.cta-cell h2{font-size:clamp(1.5rem,2.6vw,2rem);color:#FFF}
.cta-cell p{color:var(--inv-soft);margin:14px 0 32px;max-width:44ch}
.cta-cell a.link-arrow{color:var(--inv-link);font-size:1rem}
@media (max-width:860px){.cta-band-inner{grid-template-columns:1fr}}
.brotkrumen{font-size:.8rem;color:var(--ink-soft);padding:18px 0 0}
.brotkrumen a{color:var(--ink-soft)}
.detail{display:grid;grid-template-columns:260px 1fr;gap:8px 40px;padding:34px 0;border-top:1px solid var(--border)}
.detail:last-of-type{border-bottom:1px solid var(--border)}
.detail h3{font-size:1.2rem;font-weight:400}
.detail .kicker{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--blue);text-transform:uppercase;display:block;margin-bottom:8px}
.detail-body p{margin:0 0 12px;color:var(--ink-soft);max-width:64ch}
.detail-body ul{margin:0 0 12px;padding-left:20px;color:var(--ink-soft)}
.detail-body li{margin-bottom:6px;font-size:.95rem}
.detail-body .stack{font-family:var(--mono);font-size:.74rem;color:var(--ink-soft)}
@media (max-width:860px){.detail{grid-template-columns:1fr}}
.artikel{max-width:720px}
.artikel p{color:var(--ink-soft)}
footer.foot{border-top:1px solid var(--border);padding:56px 0 44px;background:var(--bg)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:32px}
@media (max-width:960px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-grid h4{margin:0 0 14px;font-size:.8rem;font-weight:600;color:var(--ink)}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:9px}
.foot-grid a{color:var(--ink-soft);font-size:.85rem}
.foot-grid a:hover{color:var(--link)}
.foot-brand{font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:.9rem;display:flex;align-items:center;gap:8px}
.foot-brand .mark{width:18px;height:18px;fill:var(--blue)}
.foot-addr{color:var(--ink-soft);font-size:.84rem;margin-top:14px;line-height:1.6}
.legal{margin-top:44px;padding-top:18px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:10px 28px;font-size:.8rem;color:var(--ink-soft)}
.legal a{color:var(--ink-soft)}