:root{--ink:#2a1f47;--ink-soft:#564a72;--ink-mute:#857ba0;--paper:#fbfaf7;--paper-2:#ffffff;--line:#e8e2f2;--line-strong:#d8d0e6;--zk-red:#e60000;--zk-red-dark:#b80000;--brand:#4a3a6b;--brand-dark:#3a2d56;--yellow-mist:#fbf8e8;--green-mist:#eef6df;--purple-mist:#f1ecfa;--radius:14px;--radius-sm:8px;--shadow-sm:0 1px 2px rgba(42,31,71,.06),0 1px 1px rgba(42,31,71,.04);--shadow-md:0 4px 16px rgba(42,31,71,.08),0 2px 4px rgba(42,31,71,.04);--shadow-lg:0 16px 48px rgba(42,31,71,.1),0 4px 12px rgba(42,31,71,.06);--font-display:"Space Grotesk",system-ui,sans-serif;--font-body:"Inter",system-ui,sans-serif;--font-mono:"JetBrains Mono",ui-monospace,monospace;--maxw:1120px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.55;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}.page-p a,.lede a,.section-lede a,.manifesto a,.page-callout a,.w-blurb a,.faq-body a,.ig-intro a,.ig-note a,.ig-callout a,.page-feature a,.hero-checks a,.trust .item a,.ig-steps p a,.ig-steps h3 a,.hero-copy a:not(.btn),.steps .step p a,.licence-note a{text-decoration:underline;text-decoration-color:var(--ink);text-decoration-thickness:2px;text-underline-offset:3px}.licence-note{text-align:center;margin-top:24px;color:var(--ink-mute);font-size:14px}img{max-width:100%;display:block}.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:24px}.zk{font-family:var(--font-display);font-weight:700;letter-spacing:.005em;white-space:nowrap}.zk .pre{color:var(--zk-red);margin-inline-end:2px}.zk sup{font-size:.45em;font-weight:600;color:var(--zk-red);vertical-align:super;margin-inline-start:1px;letter-spacing:0}.zk.lg{font-size:clamp(28px,4vw,46px)}.zk.xl{font-size:clamp(36px,5.5vw,64px)}.zk.sm{font-size:16px}.zk-inline,.zk-red{color:var(--zk-red);font-weight:700;white-space:nowrap;direction:ltr;unicode-bidi:isolate}a.zk{color:inherit;text-decoration:none;direction:ltr;unicode-bidi:isolate}a.zk:hover{opacity:.85}header.site{position:sticky;top:0;z-index:50;background:#fbfaf7d9;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.site .bar{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:22px;letter-spacing:-.01em;color:var(--ink);white-space:nowrap;flex-shrink:0}.brand .logo-mark{width:30px;height:40px;flex-shrink:0}nav.main{display:flex;gap:0;align-items:center;flex:1;justify-content:center;flex-wrap:wrap}nav.main a{font-size:14px;color:var(--ink-soft);font-weight:500;transition:color .15s;padding:4px 10px;white-space:nowrap}nav.main a:hover{color:var(--ink)}.nav-sep{width:1px;height:16px;background:var(--line);flex-shrink:0}.bar-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}.bar-actions .btn{flex-shrink:0;white-space:nowrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--radius-sm);font-weight:600;font-size:15px;transition:all .15s;cursor:pointer;border:1px solid transparent;font-family:inherit}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px)}.btn-ghost{background:var(--paper-2);color:var(--ink);border-color:var(--line-strong)}.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}.btn-sm{padding:8px 14px;font-size:14px}.btn-lg{padding:14px 26px;font-size:16px}.hero{padding:64px 0;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 70% 60%at 50% 100%,rgba(251,250,247,.92),rgba(251,250,247,.55) 60%,transparent),linear-gradient(180deg,#fbfaf766,#fbfaf799),url(/de/full-world.webp)center/cover no-repeat;pointer-events:none}.hero .wrap{position:relative}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--zk-red);background:#fff;border:1px solid var(--line);padding:6px 14px;border-radius:99px;margin-bottom:28px}.hero-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--zk-red)}.hero h1{font-family:var(--font-display);font-weight:700;font-size:clamp(34px,4.8vw,56px);line-height:1.06;letter-spacing:-.025em;margin-bottom:20px;color:var(--ink)}.hero h1 .accent{color:var(--brand)}.hero .lede{font-size:19px;color:var(--ink-soft);max-width:540px;margin-bottom:32px}.pre-title{font-family:var(--font-display);font-size:clamp(18px,2vw,24px);font-weight:600;color:var(--brand);margin-bottom:14px;letter-spacing:-.01em}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.zk-card{background:var(--paper-2);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-lg);padding:28px;position:relative}.zk-card .label-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.zk-card .label{font-size:12px;font-weight:700;color:var(--ink-mute);text-transform:uppercase;letter-spacing:.08em}.zk-card .badge{font-size:12px;font-weight:600;color:var(--brand);background:var(--purple-mist);padding:4px 10px;border-radius:99px}.zk-card .zk{display:block;text-align:center;padding:18px 8px;background:var(--paper);border-radius:16px;border:1px dashed var(--line-strong);margin-bottom:14px}.zk-card .place{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--line)}.zk-card .place .where{font-weight:600;font-size:16px}.zk-card .place .sub{font-size:13px;color:var(--ink-mute)}.zk-example{display:flex;flex-direction:column;gap:16px;width:100%;max-width:380px;margin-inline:auto}.hero-photo{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-md);border:1px solid var(--line)}.zk-chip{display:block;width:100%;background:var(--yellow-mist);border:1px solid #ecdfb8;border-radius:14px;padding:16px 22px;box-shadow:var(--shadow-md);text-align:center;text-decoration:none;direction:ltr;transition:transform .15s,box-shadow .15s}.zk-chip:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.zk-chip .zk{font-size:clamp(22px,2.6vw,30px);white-space:nowrap}.zk-chip-hint{display:block;margin-top:6px;font-size:13px;font-weight:600;color:var(--brand)}.zk-caption{font-size:16px;color:var(--ink-soft);line-height:1.5}.zk-caption strong{color:var(--ink)}.zk-caption a{color:var(--brand);font-weight:600}.orbit{position:absolute;top:-14px;inset-inline-end:-14px;background:#fff;border:1px solid var(--line);border-radius:99px;padding:8px 14px;font-size:12px;font-weight:700;color:var(--zk-red);box-shadow:var(--shadow-sm)}.hero-checks{list-style:none;display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:28px;padding:0;font-size:14px;font-weight:500;color:var(--ink-soft)}.hero-checks li{display:flex;align-items:center;gap:6px}.hero-checks .tick{color:var(--brand);font-weight:700}section.block{padding:64px 0}.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:14px}.h2{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,3.4vw,44px);line-height:1.1;letter-spacing:-.02em;margin-bottom:16px;max-width:680px;color:var(--ink)}.section-lede{font-size:18px;color:var(--ink-soft);max-width:620px;margin-bottom:48px}.center{text-align:center}.center .h2,.center .section-lede{margin-inline:auto}.insight{background:var(--purple-mist);padding:64px 0}.insight .eyebrow{color:var(--brand)}.insight .section-lede{color:var(--ink-soft)}.insight-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;margin-top:8px}@media (max-width:900px){.insight-grid{grid-template-columns:1fr}}.dim-stack{display:flex;flex-direction:column;gap:20px}.dim-box{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;display:flex;align-items:center;gap:24px;box-shadow:var(--shadow-sm)}.dim-box .n{font-family:var(--font-display);font-size:64px;font-weight:700;line-height:1;flex-shrink:0}.dim-box .lab{font-size:14px;color:var(--ink-mute);text-transform:uppercase;letter-spacing:.06em}.dim-box .desc{font-size:15px;color:var(--ink-soft);margin-top:6px}.dim-box.before .n{color:#d87878}.dim-box.after .n{color:var(--brand)}.dim-arrow{font-size:36px;color:var(--zk-red);font-family:var(--font-display);text-align:center;margin:-6px 0}.insight .manifesto{color:var(--ink)}.what-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}.zk-features{list-style:none;display:flex;flex-direction:column;gap:18px}.zk-features li{display:flex;gap:16px;align-items:flex-start}.zk-features .ico{flex-shrink:0;width:40px;height:40px;border-radius:10px;background:var(--purple-mist);color:var(--brand);display:grid;place-items:center;font-size:18px;font-weight:700;font-family:var(--font-display)}.zk-features h4{font-family:var(--font-display);font-size:17px;margin-bottom:2px;font-weight:600;color:var(--ink)}.zk-features p{color:var(--ink-soft);font-size:15px}.pill{display:inline-block;font-size:13px;font-weight:600;padding:4px 10px;border-radius:99px;background:var(--yellow-mist);color:var(--ink);margin-inline-end:6px}.compare{background:var(--green-mist);border-top:1px solid #d8eac0;border-bottom:1px solid #d8eac0}.cmp-split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.cmp-zk{display:flex;flex-direction:column;gap:16px;width:100%;max-width:380px;margin:0 auto}.cmp-photo{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-md);border:1px solid var(--line)}.cmp-zk-chip{display:block;width:100%;background:var(--yellow-mist);border:1px solid #ecdfb8;border-radius:14px;padding:16px 22px;box-shadow:var(--shadow-md);text-align:center;text-decoration:none;direction:ltr;transition:transform .15s,box-shadow .15s}.cmp-zk-chip:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.cmp-zk-chip .zk{font-size:clamp(22px,2.6vw,30px);white-space:nowrap}.cmp-zk-cap{font-family:var(--font-display);font-size:clamp(20px,2.6vw,28px);font-weight:600;color:var(--ink);text-align:center;max-width:680px;margin:48px auto 0;line-height:1.4}.cmp-zk-cap strong{color:var(--ink)}.manifesto{font-family:var(--font-display);font-size:clamp(20px,2.6vw,28px);font-weight:600;color:var(--ink);text-align:center;max-width:640px;margin:48px auto 0;line-height:1.4}.manifesto-pre{display:block;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--zk-red);margin-bottom:8px}.cmp-alts{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow-sm)}.cmp-alts-label{font-size:13px;font-weight:700;color:var(--ink-mute);text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px}.cmp-alt-list{list-style:none;display:flex;flex-direction:column;gap:14px}.cmp-alt-list li{display:flex;flex-direction:column;gap:3px}.cmp-alt-name{font-size:13px;font-weight:600;color:var(--ink-soft)}.cmp-alt-list code{font-family:var(--font-mono);font-size:13px;color:var(--ink-mute);word-break:break-all}@media (max-width:900px){.cmp-split{grid-template-columns:1fr;gap:32px}}.bento{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.bento .card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}.bento .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.ico{width:44px;height:44px;border-radius:12px;background:var(--purple-mist);color:var(--brand);display:grid;place-items:center;margin-bottom:16px;font-size:20px}.card-img{float:left;width:104px;aspect-ratio:1/1;object-fit:cover;border-radius:10px;margin:0 14px 6px 0}.bento h3{font-family:var(--font-display);font-size:18px;margin:0 0 6px;font-weight:600;color:var(--ink);line-height:1.15}.bento p{color:var(--ink-soft);font-size:15px}.bento .card:after{content:"";display:block;clear:both}.card.tint-lime{background:var(--green-mist);border-color:#d8eac0}.card.tint-yellow{background:var(--yellow-mist);border-color:#ecdfb8}.card.tint-purple{background:var(--purple-mist);border-color:#ddd4ee}.card.tint-sand{background:#fdf6ec;border-color:#ecdcc6}.lic-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}.lic-ico{flex-shrink:0;width:40px;height:40px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:700;font-family:var(--font-display)}.lic-ico-paid{background:var(--zk-red)}.how-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}@media (max-width:900px){.how-grid{grid-template-columns:1fr}}.steps{display:flex;flex-direction:column;gap:20px}.step{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);position:relative;transition:transform .2s,box-shadow .2s}.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.step-head{display:flex;align-items:center;gap:14px;margin-bottom:10px}.step .n{font-family:var(--font-display);font-weight:700;font-size:32px;line-height:1;color:var(--zk-red);flex-shrink:0}.step .n-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-mute)}.step h3{font-family:var(--font-display);font-size:19px;font-weight:600;color:var(--ink)}.step p{color:var(--ink-soft);font-size:15px}.privacy{background:var(--green-mist);padding:64px 0}.privacy .eyebrow{color:var(--brand)}.privacy ul{list-style:none;display:flex;flex-direction:column;gap:14px;margin-top:24px}.privacy li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--ink-soft)}.privacy li .tick{color:var(--brand);flex-shrink:0;margin-top:2px;font-weight:700}.pane-head{display:flex;align-items:flex-start;gap:16px}.pane-head .pane-pic{order:2;flex:0 0 132px;max-width:132px}.pane-head>div:first-child{flex:1;min-width:0}.pane-pic img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-md);border:1px solid var(--line);display:block}@media (min-width:901px){.pane-head{display:block}.pane-head .pane-pic{order:0;float:right;width:300px;max-width:none;margin:0 0 14px 28px}.pane-head>div:first-child{flex:none;min-width:0}.privacy .pane-head .pane-pic{float:left;margin:0 28px 14px 0}}.app-section{background:var(--purple-mist);padding:64px 0}.app-section .eyebrow{color:var(--brand)}.app-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}@media (max-width:900px){.app-grid{grid-template-columns:1fr}}.app-photo{width:380px;max-width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-md);border:1px solid var(--line);margin-inline:auto}.app-list{list-style:none;display:flex;flex-direction:column;gap:14px;margin-top:24px}.app-list li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--ink-soft);text-wrap:pretty}.app-list li .tick{color:var(--brand);flex-shrink:0;margin-top:2px;font-weight:700}.final-cta{padding:64px 0;background:var(--yellow-mist) radial-gradient(ellipse 60% 80%at 50% 100%,#f5edd0,transparent 70%);border-top:1px solid #ecdfb8;border-bottom:1px solid #ecdfb8}.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}@media (max-width:900px){.cta-grid{grid-template-columns:1fr}}.cta-left{text-align:start}.cta-left .cta-actions{justify-content:flex-start}.cta-chip{display:block;max-width:440px;margin-bottom:32px}.cta-chip .zk{font-size:clamp(20px,2.4vw,28px)}.cta-left h2{font-family:var(--font-display);font-size:clamp(28px,3.6vw,44px);font-weight:700;letter-spacing:-.02em;margin-bottom:16px;color:var(--ink)}.cta-left p{font-size:18px;color:var(--ink-soft);max-width:520px;margin-bottom:32px}.cta-actions{display:flex;gap:12px;flex-wrap:wrap}.browser-frame{background:#fff;border:1px solid var(--line-strong);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-lg)}.browser-bar{display:flex;gap:8px;padding:12px 16px;background:#f5f3f8;border-bottom:1px solid var(--line)}.browser-bar span{width:12px;height:12px;border-radius:50%;background:#d8d0e6}.browser-bar span:nth-child(1){background:#ff6058}.browser-bar span:nth-child(2){background:#ffbd2e}.browser-bar span:nth-child(3){background:#28ca42}.cta-globe{width:100%;display:block}.cta-right{display:flex;justify-content:center}.back-link{position:absolute;top:12px;inset-inline-start:16px;z-index:10;display:inline-flex;align-items:center;gap:6px;font-family:var(--font-display);font-size:15px;font-weight:600;color:#fff;background:var(--brand);border:0;padding:6px 14px;border-radius:99px;text-decoration:none;transition:background .15s,transform .15s;cursor:pointer}.back-link:hover{background:var(--brand-dark);transform:translate(-2px)}.back-link .back-arrow{font-size:18px;line-height:1}footer.site{border-top:1px solid var(--line);padding:48px 0 32px;background:#2a1f47;color:#cfc8e0}footer.site .brand{color:#fff}footer.site h4{color:#a8a0c0}footer.site a{color:#cfc8e0}footer.site a:hover{color:#fff}footer.site .foot-about p{color:#b8b0d0}footer.site .tm-note{color:#857ba0}footer.site .foot-bottom{border-top-color:#ffffff1f;color:#857ba0}.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:32px}.foot-grid h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-mute);margin-bottom:14px;font-weight:700}.foot-grid a{display:block;color:var(--ink-soft);font-size:15px;padding:4px 0}.foot-grid .brand{display:inline-flex;padding:0}.foot-grid a:hover{color:var(--brand)}.foot-about p{color:var(--ink-soft);font-size:15px;margin-top:14px;max-width:300px}.foot-tag{font-size:13px!important;color:#988fb0;margin-top:8px!important;max-width:280px}.foot-tag a{color:#b8a0e0!important;font-weight:500}.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid var(--line);color:var(--ink-mute);font-size:14px}.tm-note{font-size:12px;color:var(--ink-mute);margin-top:8px}@media (max-width:900px){nav.main{display:none}.hero-grid,.what-grid{grid-template-columns:1fr}.zk-example,.cmp-zk{margin-inline:auto}.cta-grid{grid-template-columns:1fr}.cta-left{text-align:center}.cta-left .cta-actions{justify-content:center}.licence-bento{grid-template-columns:1fr!important}.zk-card{max-width:440px;margin:0 auto}.dim-grid{grid-template-columns:1fr;gap:20px}.insight-grid,.bento{grid-template-columns:1fr}.steps{gap:28px}.foot-grid{grid-template-columns:1fr 1fr}.foot-about{grid-column:1/-1}}@media (max-width:400px){.site .bar{flex-wrap:wrap;height:auto;padding:10px 0;row-gap:10px}.bar-actions{margin-left:auto}.zk-chip .zk,.cmp-zk-chip .zk{font-size:18px}.zk-chip,.cmp-zk-chip{padding-inline:14px}.dim-box{padding:22px;gap:16px}.dim-box .n{font-size:48px}}@media (max-width:560px){body{font-size:16px}.foot-grid{grid-template-columns:1fr}.cmp-zk-chip{padding:22px 24px}}