/* Esox Media - site.css (IBM Plex, SIL OFL) */
@font-face{font-family:"Plex Sans";src:url("fonts/plex-sans-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Plex Sans";src:url("fonts/plex-sans-400i.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Plex Sans";src:url("fonts/plex-sans-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Plex Sans";src:url("fonts/plex-sans-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Plex Mono";src:url("fonts/plex-mono-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Plex Mono";src:url("fonts/plex-mono-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}

:root{
  --bg:#f6f5f1;
  --bg-2:#eeece6;
  --surface:#fdfcf9;
  --ink:#121519;
  --ink-2:#3f4650;
  --ink-3:#646b75;
  --line:#d8d5cc;
  --line-2:#c6c2b7;
  --accent:#1c5d4a;
  --accent-2:#e3eee9;
  --on-accent:#ffffff;
  --max:1160px;
  --sans:"Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#101315;
    --bg-2:#161a1d;
    --surface:#171c1f;
    --ink:#ebe9e4;
    --ink-2:#c2c6c9;
    --ink-3:#979ea4;
    --line:#2a3135;
    --line-2:#3a4247;
    --accent:#67c2a5;
    --accent-2:#173029;
    --on-accent:#0c1613;
    color-scheme:dark;
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.62 var(--sans);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:var(--bg);padding:10px 14px;z-index:100}
.skip:focus{left:16px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
@media (max-width:640px){.wrap{padding:0 16px}body{font-size:16px}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Type */
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.02em;color:var(--ink)}
h1{font-size:clamp(38px,5.6vw,68px);line-height:1.04;letter-spacing:-.03em;max-width:16ch}
h2{font-size:clamp(28px,3.4vw,42px);line-height:1.1;max-width:22ch}
h3{font-size:20px;line-height:1.3;font-weight:600;letter-spacing:-.01em}
h1 .soft,h2 .soft{color:var(--ink-3)}
p{margin:0 0 1em}
.lead{font-size:clamp(18px,1.5vw,20px);line-height:1.55;color:var(--ink-2);max-width:58ch}
.label{font:500 12.5px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.label b{color:var(--accent);font-weight:500}
.muted{color:var(--ink-3)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.brand{display:flex;align-items:baseline;gap:12px;text-decoration:none}
.brand-name{font-weight:600;font-size:18px;letter-spacing:-.01em}
.brand-tag{font:400 12px var(--mono);color:var(--ink-3)}
@media (max-width:1000px){.brand-tag{display:none}}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;font-size:15px;color:var(--ink-2);padding:6px 0;border-bottom:1px solid transparent}
.nav-links a:hover{color:var(--ink)}
.nav-links a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--ink)}
.menu-toggle{display:none;background:none;border:1px solid var(--line-2);width:42px;height:42px;color:var(--ink);cursor:pointer;border-radius:4px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 20px;font:500 15px/1 var(--sans);text-decoration:none;border:1px solid var(--ink);border-radius:3px;cursor:pointer;transition:background .15s,color .15s}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--bg)}
.nav-links .btn{padding:10px 16px;font-size:14px;border-bottom:1px solid var(--ink)}
.nav-links .btn-primary,.nav-links .btn-primary:hover{color:var(--bg)}
.nav-links .btn-primary:hover{color:var(--on-accent)}
.arrow::after{content:"\2192";font-family:system-ui,sans-serif}
.textlink{font-weight:500;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:1px}
.textlink:hover{color:var(--accent)}

@media (max-width:860px){
  .menu-toggle{display:grid;place-items:center}
  .no-js .menu-toggle{display:none}
  .nav-links{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 16px 20px}
  .nav-links.open{display:flex}
  .nav-links li a{display:block;padding:14px 0;font-size:17px;border-bottom:1px solid var(--line)}
  .nav-links a[aria-current="page"]{border-bottom-color:var(--line)}
  .nav-links .btn{justify-content:center;margin-top:14px;border:1px solid var(--ink)}
}

/* Sections */
.section{padding:96px 0;border-bottom:1px solid var(--line)}
.section:last-of-type{border-bottom:0}
.section.tight{padding:72px 0}
@media (max-width:640px){.section{padding:64px 0}.section.tight{padding:48px 0}}
.head{display:grid;grid-template-columns:240px 1fr;gap:32px;margin-bottom:48px}
.head .label{padding-top:10px}
.head p{color:var(--ink-2);max-width:60ch;margin:18px 0 0}
@media (max-width:860px){.head{grid-template-columns:1fr;gap:14px;margin-bottom:32px}.head .label{padding-top:0}}

/* Hero */
.hero{padding:88px 0 80px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.hero h1{margin:20px 0 28px}
.hero .lead{margin-bottom:36px}
.ctas{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:960px){.hero{padding:56px 0}.hero-grid{grid-template-columns:1fr;gap:48px}}
.page-hero{padding:72px 0 56px;border-bottom:1px solid var(--line)}
.page-hero h1{margin:16px 0 20px;font-size:clamp(34px,4.6vw,56px)}
@media (max-width:640px){.page-hero{padding:48px 0 40px}}

/* Diagram */
.diagram{margin:0;border:1px solid var(--line-2);background:var(--surface);padding:24px}
.diagram svg{width:100%;height:auto;color:var(--ink)}
.diagram figcaption{font:400 12px/1.5 var(--mono);color:var(--ink-3);margin-top:12px}

/* Proof */
.proof{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.proof div{padding:32px 24px 30px;border-left:1px solid var(--line)}
.proof div:first-child{border-left:0;padding-left:0}
.proof strong{display:block;font:500 34px/1 var(--sans);letter-spacing:-.02em;margin-bottom:10px}
.proof span{font-size:14px;color:var(--ink-3);display:block;max-width:28ch;line-height:1.45}
@media (max-width:860px){.proof{grid-template-columns:1fr 1fr}.proof div{padding:22px 0;border-left:0;border-top:1px solid var(--line)}.proof div:nth-child(-n+2){border-top:0}.proof div:nth-child(even){padding-left:16px;border-left:1px solid var(--line)}}

/* Rows (Leistungen-Liste) */
.rows{border-top:1px solid var(--ink)}
.row{display:grid;grid-template-columns:240px 1fr 1.2fr 32px;gap:32px;padding:28px 0;border-bottom:1px solid var(--line);text-decoration:none;align-items:start}
a.row:hover h3{color:var(--accent)}
a.row:hover .go{transform:translateX(4px);color:var(--accent)}
.row .num{font:500 13px var(--mono);color:var(--ink-3)}
.row p{margin:0;color:var(--ink-2)}
.row .go{font-size:20px;transition:transform .15s;justify-self:end;font-family:system-ui,sans-serif}
@media (max-width:860px){.row{grid-template-columns:1fr;gap:8px}.row .go{display:none}}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.grid.two{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid,.grid.two{grid-template-columns:1fr}}
.cell{background:var(--surface);padding:28px 26px}
.cell h3{margin-bottom:10px}
.cell p{color:var(--ink-2);margin:0;font-size:16px}

.project{background:var(--surface);padding:28px 26px 24px;display:flex;flex-direction:column;scroll-margin-top:96px}
.project[hidden]{display:none}
.project:target{outline:2px solid var(--accent);outline-offset:-2px}
.project .label{margin-bottom:14px}
.project h3{margin-bottom:14px}
.project dl{margin:0 0 18px;font-size:15.5px}
.project dt{font:500 11.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-top:14px}
.project dd{margin:3px 0 0;color:var(--ink-2)}
.project .stack{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font:400 12.5px/1.5 var(--mono);color:var(--ink-3)}
.filters{display:flex;flex-wrap:wrap;gap:0;margin-bottom:24px;border:1px solid var(--line-2);width:max-content;max-width:100%}
.filter{font:500 14px var(--sans);padding:10px 16px;border:0;border-right:1px solid var(--line-2);background:transparent;color:var(--ink-2);cursor:pointer}
.filter:last-child{border-right:0}
.filter[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
@media (max-width:640px){.filters{width:100%}.filter{flex:1 1 auto;border-bottom:1px solid var(--line-2)}}

/* Service detail */
.service{display:grid;grid-template-columns:240px 1fr;gap:32px;padding:64px 0;border-bottom:1px solid var(--line);scroll-margin-top:84px}
.service:first-of-type{padding-top:0}
.service h2{margin-bottom:18px}
.service .body > p{color:var(--ink-2);max-width:62ch}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:32px}
.cols h3{font:500 12.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}
.list{list-style:none;margin:0;padding:0}
.list li{padding:10px 0 10px 22px;border-top:1px solid var(--line);position:relative;color:var(--ink-2);font-size:16px}
.list li::before{content:"";position:absolute;left:0;top:20px;width:10px;height:1px;background:var(--accent)}
.refs{margin-top:28px;font-size:15px;color:var(--ink-3)}
.refs a{color:var(--ink)}
@media (max-width:860px){.service{grid-template-columns:1fr;gap:10px;padding:48px 0}.cols{grid-template-columns:1fr;gap:24px}}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);counter-reset:s}
.steps li{padding:24px 24px 8px 0;counter-increment:s}
.steps li + li{padding-left:24px;border-left:1px solid var(--line)}
.steps li::before{content:"0" counter(s);display:block;font:500 13px var(--mono);color:var(--accent);margin-bottom:14px}
.steps h3{margin-bottom:8px;font-size:18px}
.steps p{color:var(--ink-2);font-size:15.5px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}.steps li:nth-child(3){padding-left:0;border-left:0}}
@media (max-width:560px){.steps{grid-template-columns:1fr}.steps li,.steps li + li{padding-left:0;border-left:0;border-bottom:1px solid var(--line)}}

/* FAQ */
.faq{border-top:1px solid var(--ink);max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 44px 20px 0;font-weight:500;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:16px;font:400 24px/1 var(--mono);color:var(--accent)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--ink-2);max-width:68ch;margin:0 0 22px}

/* CTA band */
.cta{background:var(--ink);color:var(--bg);padding:72px 0}
.cta-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:end}
.cta h2{color:var(--bg)}
.cta p{color:color-mix(in srgb,var(--bg) 75%,transparent);margin:16px 0 0;max-width:50ch}
.cta .btn-primary{background:var(--bg);color:var(--ink);border-color:var(--bg)}
.cta .btn-primary:hover{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.cta .btn-ghost{color:var(--bg);border-color:color-mix(in srgb,var(--bg) 45%,transparent)}
.cta .btn-ghost:hover{background:var(--bg);color:var(--ink)}
@media (prefers-color-scheme:dark){.cta{background:#e7e5df;color:#121519}.cta h2{color:#121519}.cta p{color:#3f4650}.cta .btn-primary{background:#121519;color:#e7e5df;border-color:#121519}.cta .btn-ghost{color:#121519;border-color:#121519}.cta .btn-ghost:hover{background:#121519;color:#e7e5df}}
@media (max-width:860px){.cta-grid{grid-template-columns:1fr;gap:28px}.cta{padding:56px 0}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.contact-card{border:1px solid var(--line-2);background:var(--surface);padding:32px}
.contact-card .btn{width:100%;justify-content:center;margin-bottom:12px}
.contact-card address{font-style:normal;color:var(--ink-3);font-size:15px;margin-top:12px}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;gap:40px}}

/* Footer */
.site-footer{padding:56px 0 40px;font-size:14.5px;color:var(--ink-3);border-top:1px solid var(--line)}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.foot-h{font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);margin:0 0 12px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:7px 0}
.foot a{text-decoration:none}
.foot a:hover{color:var(--ink);text-decoration:underline}
.legal-line{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font:400 12.5px var(--mono)}
@media (max-width:860px){.foot{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot{grid-template-columns:1fr}}

/* Legal */
.legal{padding:64px 0 96px}
.legal h1{font-size:clamp(34px,4.6vw,52px);margin:14px 0 32px}
.legal h2{font-size:20px;font-weight:600;letter-spacing:-.01em;margin:36px 0 10px;max-width:none}
.legal p{color:var(--ink-2);max-width:72ch}
.legal dl{display:grid;grid-template-columns:220px 1fr;gap:10px 24px;margin:0;border-top:1px solid var(--line);padding-top:14px}
.legal dt{color:var(--ink-3)}
.legal dd{margin:0}
@media (max-width:640px){.legal dl{grid-template-columns:1fr;gap:2px}.legal dd{margin-bottom:12px}}