.menu-toggle,.menu-backdrop{display:none}
.content-overlay{width:calc(100% - 64px);max-width:1200px;height:calc(100dvh - 64px);max-height:900px;padding:0;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--paper);overflow:hidden}
.content-overlay[open]{display:flex;flex-direction:column}
.content-overlay::backdrop{background:#000b;backdrop-filter:blur(3px)}
.overlay-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-shrink:0;padding:8px 18px;border-bottom:1px solid var(--line)}
.overlay-toolbar h2{margin:0;font:400 16px/1.4 Arial,Helvetica,sans-serif;color:var(--muted)}
.overlay-close{width:44px;height:44px;flex-shrink:0;border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--paper);font-size:30px;line-height:1;cursor:pointer}
.overlay-close:hover,.overlay-close:focus-visible{color:var(--accent);border-color:var(--accent)}
.overlay-close:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.overlay-frame{display:block;flex:1;min-height:0;width:100%;border:0;background:var(--bg)}
.embedded-content header,.embedded-content footer{display:none}
.embedded-content body{display:block;min-height:100svh}
.embedded-content .page{padding-top:24px;padding-bottom:24px}
@media(max-width:760px){
  .content-overlay{width:calc(100% - 20px);height:calc(100dvh - 24px);max-height:none;max-width:none;border-radius:10px}
  .overlay-toolbar{padding:6px 12px}
  html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:86px}
  body{min-width:0}
  header{position:sticky;top:0;z-index:20;background:var(--bg)}
  .header-inner{position:relative;min-height:68px;flex-wrap:nowrap;gap:16px;padding-top:10px;padding-bottom:10px;justify-content:space-between}
  .header-inner .brand{margin:0;font-size:23px;white-space:nowrap;flex-shrink:0}
  .header-inner .header-link{display:none}
  .menu-toggle{display:grid;place-items:center;position:relative;flex-shrink:0;margin-left:auto;width:46px;height:46px;padding:10px;border:1px solid var(--line);border-radius:7px;background:transparent;color:var(--paper);cursor:pointer}
  .menu-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
  .menu-toggle:hover{color:var(--accent);border-color:var(--accent)}
  .menu-icon,.menu-icon:before,.menu-icon:after{position:absolute;width:22px;height:1.5px;background:currentColor;transition:transform .2s ease,background-color .2s ease}
  .menu-icon:before,.menu-icon:after{content:'';left:0}
  .menu-icon:before{transform:translateY(-7px)}.menu-icon:after{transform:translateY(7px)}
  .menu-toggle[aria-expanded="true"] .menu-icon{background:transparent}
  .menu-toggle[aria-expanded="true"] .menu-icon:before{transform:rotate(45deg)}
  .menu-toggle[aria-expanded="true"] .menu-icon:after{transform:rotate(-45deg)}
  .header-inner .main-nav{display:none;position:absolute;z-index:3;top:100%;left:0;right:0;order:initial;width:100%;max-height:calc(100dvh - 70px);overflow:auto;padding:14px 24px 22px;margin:0;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 20px 30px #0005;flex-direction:column;align-items:stretch;gap:0;white-space:normal}
  .menu-open .header-inner .main-nav{display:flex}
  .header-inner .main-nav a{display:block;padding:15px 8px;font-size:18px;line-height:1.3;border:0;border-bottom:1px solid var(--line);text-decoration:none;transform:none}
  .header-inner .main-nav a:hover,.header-inner .main-nav a:focus-visible{color:var(--accent);background:#d7ed9d08;transform:none}
  .header-inner .main-nav a[aria-current="page"]{color:var(--accent);border-color:var(--accent)}
  .menu-backdrop:not([hidden]){display:block;position:absolute;z-index:1;left:0;right:0;top:100%;height:100dvh;background:#0008;touch-action:none}
  .hero{padding-top:28px;padding-bottom:30px}
  .hero .eyebrow{position:relative;z-index:1;font-size:10px;letter-spacing:1.4px;line-height:1.6}
  .hero h1{font-size:clamp(46px,11.5vw,72px);line-height:1.05;margin:30px 0 160px;max-width:540px}
  .hero .intro-row{grid-template-columns:1fr;gap:18px}
  .hero .intro,.hero .contact-block,.services>div{width:100%;min-width:0;border:1px solid var(--line);border-radius:9px;background:#1c1f1a;padding:20px}
  .hero .intro{font-size:17px;line-height:1.7;max-width:none}
  .hero .contact-block{justify-self:stretch}
  .contact-label{font-size:14px;line-height:1.6;margin-bottom:14px}
  .hero .email{font-size:clamp(20px,5.3vw,26px);gap:16px}
  .gyroscope{width:205px;right:4px;top:116px;opacity:.8}
  .formula-field{bottom:auto;height:310px}
  .services{border-top:0;gap:14px;padding:0 0 28px}
  .section-label{font-size:11px;line-height:1.6;letter-spacing:1.4px;margin:0}
  .service-list{display:grid;grid-template-columns:1fr;gap:14px;font-size:17px;letter-spacing:-.02em}
  .service-list li:before{content:'·';font-size:20px}
  .note{font-size:14px;line-height:1.7;margin-top:22px}
  .timeline{margin:0;padding:0 0 22px}
  .timeline-kicker{font-size:10px;letter-spacing:1px;line-height:1.6;margin:0 0 22px}
  .timeline-points{display:grid;grid-template-columns:1fr;gap:0;padding-left:4px}
  .timeline-points li,.timeline-points li:last-child{display:grid;grid-template-columns:66px 1fr;gap:16px;text-align:left;padding:0 0 26px 26px;min-height:72px}
  .timeline-points li:last-child{padding-bottom:0;min-height:48px}
  .timeline-points li:before,.timeline-points li:last-child:before{left:0;right:auto;top:6px}
  .timeline-points .timeline-year{font-size:24px;line-height:1.2}
  .timeline-caption{font-size:15px;line-height:1.6;padding:0;margin:0}
  .timeline-points:before{left:8px;right:auto;top:11px;bottom:37px;width:2px;height:auto;background:linear-gradient(180deg,#b6b9ad,var(--accent));transform-origin:top;animation:mobile-time-travel 3s ease-out both}
  .timeline-points:after{left:5px;top:calc(100% - 37px);width:8px;height:65px;transform:translateY(-100%);border-radius:100% 100% 5px 5px;background:radial-gradient(circle at 50% calc(100% - 4px),#fffef1 0 2px,#eaffb8 3px,transparent 6px),linear-gradient(180deg,transparent,#d7ed9d20 25%,#d7ed9da0 75%,#edffc8);animation:mobile-shooting-star 3s ease-out both}
  .bottom{padding:24px 0;gap:20px;font-size:13px;line-height:1.7}
  .legal{gap:14px 20px}
  .legal a{display:inline-block;padding:4px 0}
  .contact-details,.offer-list article,.project,.about-layout details,.imprint-grid section{border:1px solid var(--line);border-radius:9px;padding:18px;background:#1c1f1a}
  .contact-details{margin:0}
  .about-layout details{margin-bottom:12px}
  .about-layout details:last-child{border-bottom:1px solid var(--line)}
  .about-layout summary{padding-top:0;padding-bottom:0;line-height:1.5}
  .about-layout details[open] summary{padding-bottom:15px}
  .about-layout details p{margin-bottom:0}
  .project{margin-bottom:18px}
  .archive-list{grid-template-columns:1fr}
  .archive-list li{padding:14px 0}
  .text h2{margin-top:28px}
  @keyframes mobile-time-travel{from{transform:scaleY(0)}to{transform:scaleY(1)}}
  @keyframes mobile-shooting-star{0%{top:11px;opacity:0}10%{opacity:1}100%{top:calc(100% - 37px);opacity:1}}
}
@media(max-width:760px) and (prefers-reduced-motion:reduce){.menu-icon,.menu-icon:before,.menu-icon:after{transition:none}.timeline-points:before,.timeline-points:after{animation:none}}