:root {
  --ink: #1c1d20;
  --paper: #fff;
  --blue: #455ce9;
  --line: #d9d9d9;
  --content-width: 77.14%;
  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 400 1.64vw/1.5 var(--font); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
a, button { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button, a { -webkit-user-drag: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; font-weight: 400; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--blue); outline-offset: 7px; }
.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; }
.skip-link { position: fixed; z-index: 100; top: 16px; left: 16px; padding: 12px 20px; color: #fff; background: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.site-nav { position: absolute; inset: 0 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 2.1vw 3.45vw; z-index: 10; font-size: 1.64vw; letter-spacing: -.025em; }
.brand { display: inline-flex; align-items: center; gap: .35em; white-space: nowrap; }
.brand-mark { display: inline-block; transition: transform .6s cubic-bezier(.22,1,.36,1); }
.brand:hover .brand-mark { transform: rotate(180deg); }
.nav-links { display: flex; gap: 4.1vw; align-items: center; }
.nav-links a { position: relative; display: inline-block; padding: .15em 0; }
.nav-links a::after { position: absolute; content: ""; width: .39em; height: .39em; border-radius: 50%; background: currentColor; left: 50%; bottom: -.86em; transform: translateX(-50%) scale(0); transition: transform .3s; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: translateX(-50%) scale(1); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 10px 0 10px 14px; }
.content { width: var(--content-width); margin-inline: auto; }
.work-intro { padding-top: 26.4vw; }
.work-intro h1 { font-size: 6.125vw; line-height: 1.065; letter-spacing: -.018em; }
.work-intro h1 span { display: block; }
.filters { display: flex; gap: .85vw; margin-top: 8.55vw; }
.filter { position: relative; display: inline-flex; justify-content: center; align-items: center; gap: .12em; min-width: 10.2vw; height: 7.25vw; padding: 0 4.15vw; overflow: hidden; border: max(1px,.1vw) solid var(--line); border-radius: 100vw; background: var(--paper); font-size: 1.64vw; line-height: 1; letter-spacing: -.018em; transition: color .35s, background .35s, border-color .35s; }
.filter sup { font-size: .62em; font-weight: 400; align-self: center; margin-top: -.9em; color: #707174; letter-spacing: -.04em; }
.filter.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.filter.is-active sup { color: #b9b9ba; }
.filter:hover:not(.is-active) { background: #f2f2f2; border-color: #bcbcbc; }
.work-list { width: 86.5%; margin: 13.8vw auto 10.8vw; }
.project-head, .project { display: grid; grid-template-columns: minmax(0,2.1fr) minmax(0,1.15fr) minmax(0,1.25fr); gap: 2vw; padding-inline: 5.4%; }
.project-head { font-size: .88vw; line-height: 1.5; text-transform: uppercase; color: #707174; padding-bottom: 2.2vw; }
.projects { list-style: none; padding: 0; margin: 0; }
.work-list:focus, .contact-footer:focus { outline: none; }
.projects li:last-child .project { border-bottom: 1px solid var(--line); }
.project { position: relative; align-items: center; border-top: 1px solid var(--line); padding-block: 3.7vw; transition: color .35s; }
.project[hidden] { display: none; }
.projects li:has(.project[hidden]) { display: none; }
.project h2 { font-size: 3.55vw; line-height: 1.15; letter-spacing: -.045em; transition: transform .5s cubic-bezier(.22,1,.36,1); }
.project-location, .project-type { font-size: 1.45vw; line-height: 1.4; letter-spacing: -.035em; }
.project-type { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.project-arrow { width: 1.3vw; height: 1.3vw; flex-shrink: 0; opacity: 0; transform: translate(-8px,8px); transition: opacity .35s, transform .35s; }
.project:hover { color: #737477; }
.project:hover h2 { transform: translateX(-.7vw); }
.project:hover .project-arrow, .project:focus-visible .project-arrow { opacity: 1; transform: none; }
.project-media { display: none; }
#project-preview { position: fixed; z-index: 30; width: 24vw; height: 20vw; display: grid; place-items: center; background: #e5e4e0; pointer-events: none; opacity: 0; visibility: hidden; transform: translate(-50%,-50%) scale(.92); transition: opacity .25s, visibility .25s, transform .4s cubic-bezier(.22,1,.36,1); }
#project-preview.is-visible { opacity: 1; visibility: visible; transform: translate(-50%,-50%) scale(1); }
#project-preview img { width: 82%; height: 70%; object-fit: cover; object-position: top; }
#project-preview[data-category="apps"] img { width: auto; max-width: 50%; height: 82%; object-fit: contain; border-radius: .6vw; }
#project-preview span { position: absolute; display: grid; place-items: center; width: 5.5vw; height: 5.5vw; border-radius: 50%; background: var(--blue); color: #fff; font-size: 1.02vw; }
.contact-footer { position: relative; overflow: hidden; background: var(--ink); color: #fff; min-height: 81.25vw; padding-top: 19.9vw; }
.contact-heading { position: relative; }
.contact-heading h2 { font-size: 6.125vw; line-height: 1.065; letter-spacing: -.018em; }
.contact-heading .first-line { display: flex; align-items: center; gap: 1.95vw; }
.contact-portrait { width: 5.25vw; height: 5.25vw; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.contact-heading .second-line { display: block; }
.contact-arrow { position: absolute; right: 0; top: 5.2vw; width: 1.8vw; height: 1.8vw; }
.contact-rule { position: relative; height: 1px; background: #4a4b4d; margin-top: 9.9vw; }
.contact-button { position: absolute; right: 7.55vw; top: 0; width: 15.15vw; height: 15.15vw; border-radius: 50%; display: grid; place-items: center; background: var(--blue); color: #fff; margin-top: -7.575vw; font-size: 1.64vw; letter-spacing: -.04em; transition: background .3s; }
.contact-button:hover { background: #334bd7; }
.contact-button:focus-visible { outline-color: #fff; }
.contact-links { display: flex; gap: .85vw; margin-top: 9.6vw; }
.contact-pill { display: inline-flex; justify-content: center; align-items: center; height: 7.1vw; padding-inline: 4.15vw; border: max(1px,.1vw) solid #505153; border-radius: 100vw; font-size: 1.64vw; letter-spacing: -.018em; transition: background .3s, border-color .3s; }
.contact-pill:hover { background: #2d2e32; border-color: #858587; }
.footer-meta { display: flex; justify-content: space-between; align-items: flex-end; gap: 3vw; margin-top: 15.3vw; padding: 0 3.45vw .9vw; font-size: 1.45vw; letter-spacing: -.035em; }
.footer-facts { display: flex; gap: 4.1vw; }
.footer-label { display: block; font-size: 1.02vw; line-height: 1.3; text-transform: uppercase; color: #a3a3a5; margin-bottom: 1.95vw; letter-spacing: 0; }
.footer-socials .footer-label { text-align: left; }
.footer-social-links { display: flex; gap: 2.8vw; }
.footer-social-links a { position: relative; }
.footer-social-links a::after { content: ""; position: absolute; left: 0; bottom: -3px; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.footer-social-links a:hover::after { transform: scaleX(1); }
.language-links { display: inline-flex; gap: 1vw; }
.language-links a[aria-current] { opacity: .5; }
.mobile-menu { width: 100%; max-width: none; height: 100dvh; max-height: none; border: 0; padding: 0; margin: 0; background: var(--ink); color: #fff; }
.mobile-menu::backdrop { background: var(--ink); }
.menu-header { display: flex; justify-content: space-between; padding: 26px 24px; font-size: 18px; }
.menu-close { border: 0; background: transparent; padding: 0 0 0 20px; }
.menu-body { padding: 70px 24px 32px; }
.menu-body nav { display: flex; flex-direction: column; gap: 15px; font-size: clamp(40px,10vw,70px); line-height: 1.1; letter-spacing: -.045em; }
.menu-body nav a[aria-current] { color: #a5adff; }
.menu-resources { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 60px; font-size: 16px; }
.menu-languages { display: flex; gap: 20px; margin-top: 30px; font-size: 16px; }
@media (min-width: 2200px) { .content { width: 1697px; } .work-list { width: 1903px; } }
@media (max-width: 760px) {
  body { font-size: 16px; }
  .site-nav { padding: 25px 24px; font-size: 18px; }
  .nav-links { display: none; }
  .menu-toggle { display: inline-flex; align-items: center; gap: 9px; font-size: 16px; letter-spacing: -.03em; }
  .menu-toggle::before { content: ""; width: 6px; height: 6px; background: currentColor; border-radius: 50%; }
  .content { width: auto; margin-inline: 24px; }
  .work-intro { padding-top: 190px; }
  .work-intro h1 { font-size: clamp(39px,8.3vw,63px); line-height: 1.08; letter-spacing: -.055em; }
  .filters { gap: 8px; margin-top: 58px; }
  .filter { font-size: 15px; height: 60px; min-width: 76px; padding-inline: 24px; letter-spacing: -.04em; }
  .filter sup { font-size: 10px; }
  .work-list { width: auto; margin: 80px 24px 95px; }
  .project-head { display: none; }
  .project { grid-template-columns: 1fr auto; padding: 30px 0; gap: 8px 15px; }
  .project-media { display: flex; grid-column: 1/-1; width: 100%; aspect-ratio: 1.35; padding: 9%; margin-bottom: 15px; background: var(--preview-tone,#e6e5e1); overflow: hidden; justify-content: center; align-items: center; }
  .project-media img { width: 100%; height: auto; object-fit: contain; object-position: top; }
  .project-media.is-app img { width: auto; max-width: 54%; height: 100%; object-fit: contain; border-radius: 14px; }
  .project h2 { font-size: clamp(26px,6vw,40px); line-height: 1.15; }
  .project-location { grid-column: 1; grid-row: 3; font-size: 14px; color: #727375; }
  .project-type { grid-column: 2; grid-row: 2; font-size: 14px; gap: 10px; }
  .project-arrow { width: 16px; height: 16px; opacity: 1; transform: none; }
  #project-preview { display: none; }
  .contact-footer { padding-top: 110px; min-height: 0; }
  .contact-heading h2 { font-size: clamp(44px,10.7vw,78px); line-height: 1.07; letter-spacing: -.045em; }
  .contact-heading .first-line { gap: 13px; }
  .contact-portrait { width: 44px; height: 44px; }
  .contact-arrow { width: 21px; height: 21px; top: auto; bottom: 9px; }
  .contact-rule { margin-top: 105px; }
  .contact-button { width: 142px; height: 142px; right: 16px; margin-top: -71px; font-size: 16px; }
  .contact-links { flex-direction: column; align-items: flex-start; gap: 10px; margin-top: 108px; }
  .contact-pill { height: 64px; max-width: 100%; padding-inline: 28px; font-size: 16px; }
  .footer-meta { align-items: flex-start; flex-wrap: wrap; gap: 38px; margin-top: 110px; padding: 0 24px 28px; font-size: 14px; }
  .footer-facts { width: 100%; justify-content: space-between; gap: 20px; }
  .footer-label { font-size: 10px; margin-bottom: 16px; }
  .footer-socials { width: 100%; }
  .footer-social-links { justify-content: space-between; gap: 20px; }
  .language-links { gap: 13px; }
  html[lang="de"] .contact-heading h2 { font-size: clamp(29px,7.5vw,57px); }
}
@media (max-width: 360px) { .content { margin-inline: 20px; } .filter { padding-inline: 18px; min-width: 68px; } .work-intro h1 { font-size: 10.4vw; } .contact-heading h2 { font-size: 12vw; } .contact-portrait { width: 38px; height: 38px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } #project-preview { display: none; } }

/* ---------- smooth menu: fade the sheet in, stagger the links, play an out state ---------- */
.mobile-menu { opacity: 0; transform: translate3d(0, -1.4%, 0);
  transition: opacity .42s cubic-bezier(.62,.02,.2,1), transform .6s cubic-bezier(.62,.02,.2,1); }
.mobile-menu.is-open { opacity: 1; transform: none; }
.mobile-menu::backdrop { opacity: 0; transition: opacity .42s ease; }
.mobile-menu.is-open::backdrop { opacity: 1; }
.menu-header, .menu-body > * { opacity: 0; transform: translate3d(0, 14px, 0);
  transition: opacity .48s ease, transform .64s cubic-bezier(.16,1,.3,1); }
.mobile-menu.is-open .menu-header { opacity: 1; transform: none; transition-delay: .06s; }
.mobile-menu.is-open .menu-body > * { opacity: 1; transform: none; transition-delay: .12s; }
.menu-body nav a { opacity: 0; transform: translate3d(0, 20px, 0);
  transition: opacity .46s ease, transform .66s cubic-bezier(.16,1,.3,1); }
.mobile-menu.is-open .menu-body nav a { opacity: 1; transform: none; }
.mobile-menu.is-open .menu-body nav a:nth-child(1) { transition-delay: .14s; }
.mobile-menu.is-open .menu-body nav a:nth-child(2) { transition-delay: .20s; }
.mobile-menu.is-open .menu-body nav a:nth-child(3) { transition-delay: .26s; }
.mobile-menu.is-open .menu-body nav a:nth-child(4) { transition-delay: .32s; }
.mobile-menu.is-open .menu-body nav a:nth-child(5) { transition-delay: .38s; }
.mobile-menu.is-open .menu-body nav a:nth-child(6) { transition-delay: .44s; }
@media (prefers-reduced-motion: reduce) {
  .mobile-menu, .menu-header, .menu-body > *, .menu-body nav a {
    opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ---------- menu, second pass: the sheet drops in behind a curved edge,
     the links follow, and closing reverses it ---------- */
.mobile-menu {
  opacity: 1; transform: none;
  clip-path: inset(0 0 100% 0 round 0 0 46% 46%);
  transition: clip-path .74s cubic-bezier(.76,0,.24,1);
  will-change: clip-path;
}
.mobile-menu.is-open { clip-path: inset(0 0 0 0 round 0); }
.mobile-menu::backdrop { opacity: 0; transition: opacity .5s ease; }
.mobile-menu.is-open::backdrop { opacity: 1; }

.menu-header { opacity: 0; transform: translate3d(0, -10px, 0);
  transition: opacity .4s ease, transform .5s cubic-bezier(.16,1,.3,1); }
.mobile-menu.is-open .menu-header { opacity: 1; transform: none; transition-delay: .26s; }

.menu-body > * { opacity: 0; transform: translate3d(0, 16px, 0);
  transition: opacity .42s ease, transform .6s cubic-bezier(.16,1,.3,1); }
.mobile-menu.is-open .menu-body > * { opacity: 1; transform: none; transition-delay: .34s; }

.menu-body nav a { opacity: 0; transform: translate3d(0, 26px, 0) rotate(1.2deg);
  transition: opacity .4s ease, transform .62s cubic-bezier(.16,1,.3,1); }
.mobile-menu.is-open .menu-body nav a { opacity: 1; transform: none; }
.mobile-menu.is-open .menu-body nav a:nth-child(1) { transition-delay: .30s; }
.mobile-menu.is-open .menu-body nav a:nth-child(2) { transition-delay: .36s; }
.mobile-menu.is-open .menu-body nav a:nth-child(3) { transition-delay: .42s; }
.mobile-menu.is-open .menu-body nav a:nth-child(4) { transition-delay: .48s; }
.mobile-menu.is-open .menu-body nav a:nth-child(5) { transition-delay: .54s; }
.mobile-menu.is-open .menu-body nav a:nth-child(6) { transition-delay: .60s; }

/* closing: contents leave first, sheet lifts after */
.mobile-menu.is-closing { clip-path: inset(0 0 100% 0 round 0 0 46% 46%);
  transition: clip-path .56s cubic-bezier(.76,0,.24,1) .14s; }
.mobile-menu.is-closing .menu-header,
.mobile-menu.is-closing .menu-body > *,
.mobile-menu.is-closing .menu-body nav a {
  opacity: 0; transform: translate3d(0, -12px, 0);
  transition: opacity .2s ease, transform .3s cubic-bezier(.62,.02,.2,1); transition-delay: 0s; }
.mobile-menu.is-closing::backdrop { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .mobile-menu, .mobile-menu.is-closing { clip-path: none !important; transition: none !important; }
  .menu-header, .menu-body > *, .menu-body nav a {
    opacity: 1 !important; transform: none !important; transition: none !important; }
}