.zkds{--ink:#102f3b;--muted:#526b73;--accent:#027b70;--line:#dce7e7;margin:0;background:#f7faf9;color:var(--ink);font-family:Tahoma,Arial,system-ui,sans-serif;font-size:16px;line-height:1.8}.zkds *{box-sizing:border-box}.zkds a{color:inherit;text-decoration:none}.zkds button,.zkds input,.zkds textarea,.zkds select{font:inherit}.zkds button,.zkds a,.zkds select{touch-action:manipulation}.zkds button{cursor:pointer}.zkds a:focus-visible,.zkds button:focus-visible,.zkds input:focus-visible,.zkds textarea:focus-visible,.zkds select:focus-visible,.zkds summary:focus-visible{outline:3px solid #c78000;outline-offset:4px}.zkds .wrap{width:min(1180px,calc(100% - 64px));margin-inline:auto}.zkds .top{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.zkds .brand{display:flex;align-items:center;gap:12px;direction:ltr;letter-spacing:3px;font-size:20px}.zkds .brand-icon{display:grid;place-items:center;width:36px;height:40px;background:var(--ink);border-radius:10px;color:#a3f5dc;font-size:23px;letter-spacing:0}.zkds nav{display:flex;gap:28px;font-size:14px}.zkds nav a:hover,.zkds .text-link:hover{text-decoration:underline}.zkds .hero{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:58px;padding-block:80px}.zkds .tag,.zkds .eyebrow{font-size:11px;font-weight:700;letter-spacing:1.5px;color:var(--accent);margin:0 0 22px}.zkds .tag{text-align:start;display:inline-block}.zkds h1{font-size:clamp(36px,4.6vw,62px);line-height:1.3;letter-spacing:-1.4px;margin:0 0 26px;font-weight:700;max-width:580px}.zkds[dir=rtl] h1{letter-spacing:0}.zkds .lead{font-size:18px;color:var(--muted);line-height:1.95;margin:0 0 30px}.zkds .actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.zkds .button{display:inline-flex;gap:22px;justify-content:center;align-items:center;border:1px solid transparent;border-radius:10px;min-height:51px;padding:11px 24px;font-weight:700;font-size:14px}.zkds .primary{background:var(--accent);color:white;box-shadow:0 5px 16px #027b7015}.zkds .primary:hover{background:#006257}.zkds .secondary{background:white;border-color:#bfcfcf;color:var(--ink)}.zkds .text-link{font-size:14px;font-weight:700}.zkds .quiet{color:var(--muted);font-size:12px;margin-top:20px}.zkds .code-art{border-radius:18px;background:#0d2230;color:#dae8ee;box-shadow:0 28px 80px #183e4225;transform:rotate(-1deg);overflow:hidden;border:1px solid #28404d}.zkds .window-bar{display:flex;align-items:center;gap:6px;padding:18px 20px;border-bottom:1px solid #29404b}.zkds .window-bar>span{width:7px;height:7px;border-radius:50%;background:#64808a}.zkds .window-bar>span:first-child{background:#f7b275}.zkds .window-bar small{margin-left:auto;font-size:11px;color:#96afbb}.zkds .workspace{display:grid;grid-template-columns:110px 1fr;min-height:330px;font:11px/1.8 ui-monospace,monospace}.zkds .workspace aside{border-right:1px solid #29404b;padding:24px 13px;color:#90aab7}.zkds .workspace aside div{font-size:9px;letter-spacing:1px;margin-bottom:20px}.zkds .source{padding:24px 22px 20px}.zkds .source p{margin:3px 0;white-space:nowrap;font-size:10px}.zkds .source i{color:#b9a9f5;font-style:normal}.zkds .source em{color:#9ce4c9;font-style:normal}.zkds .code-label{font-size:10px;color:#92acbb;margin-bottom:14px}.zkds .mini-preview{margin-top:26px;background:#e6f4ed;padding:20px;border-radius:8px;color:#164538;position:relative}.zkds .preview-dot{width:22px;height:5px;background:#338775;border-radius:6px;margin-bottom:20px}.zkds .mini-preview b{font:700 21px/1.2 Arial,sans-serif}.zkds .preview-lines{margin:15px 0}.zkds .preview-lines span{display:block;background:#bdd3c6;width:80%;height:3px;margin:7px 0;border-radius:4px}.zkds .preview-lines span+span{width:55%}.zkds .preview-tiles{display:flex;gap:8px}.zkds .preview-tiles span{background:#c9dfd1;border-radius:4px;height:31px;flex:1}.zkds .art-caption{display:flex;justify-content:space-around;font:8px/1.5 ui-monospace,monospace;color:#a4c0cd;border-top:1px solid #29404b;padding:16px}.zkds .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;border-block:1px solid var(--line);padding-block:30px}.zkds .steps article{display:flex;gap:17px}.zkds .steps article>span{font-size:12px;color:var(--accent);font-weight:700;padding-top:5px}.zkds .steps h2{font-size:16px;margin:0 0 8px}.zkds .steps p{font-size:13px;color:var(--muted);margin:0}.zkds .section{padding-block:72px}.zkds .section-title{font-size:clamp(27px,3vw,36px);line-height:1.5;margin:0 0 28px;letter-spacing:-.7px}.zkds .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.zkds .cards article{background:white;border:1px solid var(--line);border-radius:14px;padding:28px}.zkds .card-icon{display:inline-flex;align-items:center;color:var(--accent);background:#edf7f3;border:1px solid #d9eee5;padding:5px 10px;border-radius:8px;font:700 11px/1.5 ui-monospace,monospace;min-height:31px}.zkds h3{font-size:18px;line-height:1.6;margin:20px 0 12px}.zkds .cards p,.zkds .builder-aside>p,.zkds .delivery p{color:var(--muted);font-size:14px;margin:0}.zkds .builder-section{background:#eaf2ef;border-block:1px solid var(--line);padding-block:70px;scroll-margin-top:20px}.zkds .builder-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.zkds .builder-aside h3{font-size:14px;margin-top:38px}.zkds .examples{display:grid;gap:10px}.zkds .examples button{border:1px solid #cbded5;background:transparent;border-radius:9px;padding:13px 16px;text-align:start;display:flex;justify-content:space-between;color:var(--ink);font-size:14px}.zkds .examples button:hover{background:white}.zkds .builder-card{background:white;border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:0 14px 35px #143b2910}.zkds .form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.zkds label{display:block;font-size:13px;font-weight:700;margin-bottom:20px}.zkds input,.zkds select,.zkds textarea{display:block;width:100%;max-width:100%;margin-top:7px;padding:12px 13px;border:1px solid #b6cacc;border-radius:8px;background:#fff;color:#16343e;font-size:14px;line-height:1.65}.zkds textarea{resize:vertical;min-height:85px}.zkds input::placeholder,.zkds textarea::placeholder{color:#6c8087;opacity:1}.zkds select{min-height:48px}.zkds .wide{width:100%}.zkds .status{font-size:13px;color:#016558;margin:16px 0 0}.zkds #zkds-result{border-top:1px solid var(--line);margin-top:25px}.zkds #zkds-result .actions{margin-top:18px;gap:10px}.zkds #zkds-request{font-size:13px}.zkds .text-button{padding:8px;border:0;background:none;color:var(--accent);font-size:13px;text-decoration:underline}.zkds [hidden]{display:none!important}.zkds .delivery{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:start}.zkds .delivery ul{padding-inline-start:20px;color:var(--muted);font-size:15px}.zkds .delivery li{padding-inline-start:6px;margin-block:13px}.zkds .delivery li::marker{color:var(--accent)}.zkds .delivery aside{border-inline-start:3px solid #84bfaa;padding:16px 25px;background:#eff5f2;border-radius:0 12px 12px 0}.zkds .delivery aside h3{margin-top:5px}.zkds .faq{max-width:900px;border-top:1px solid var(--line);padding-top:55px}.zkds details{border-bottom:1px solid var(--line);padding:19px 0}.zkds summary{font-size:16px;cursor:pointer;font-weight:700}.zkds details p{font-size:15px;color:var(--muted);padding-inline:20px;line-height:1.9}.zkds .bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-block:35px}.zkds .bottom p{font-size:12px;color:var(--muted);margin:4px 0}.zkds .skip{position:absolute;top:-100px;padding:12px;background:white;z-index:20}.zkds .skip:focus{top:10px}.zkds .bottom b{letter-spacing:3px}
@media(max-width:950px){.zkds .hero{gap:30px}.zkds .workspace{grid-template-columns:80px 1fr}.zkds .workspace aside{padding-inline:9px;font-size:9px}.zkds .source{padding-inline:14px}.zkds .builder-grid{gap:30px}.zkds .cards article{padding:22px}.zkds .delivery{gap:35px}}@media(max-width:720px){.zkds .wrap{width:calc(100% - 36px)}.zkds .top{height:78px}.zkds nav{gap:20px}.zkds .hero{grid-template-columns:1fr;padding-block:44px;gap:35px}.zkds h1{font-size:42px;max-width:500px}.zkds .lead{font-size:16px}.zkds .code-art{max-width:490px;width:100%;margin-inline:auto;transform:none}.zkds .workspace{grid-template-columns:105px 1fr}.zkds .source{padding-inline:24px}.zkds .steps{grid-template-columns:1fr;gap:23px}.zkds .steps p{max-width:500px}.zkds .cards{grid-template-columns:1fr 1fr;gap:12px}.zkds .section{padding-block:46px}.zkds .builder-grid,.zkds .delivery{grid-template-columns:1fr}.zkds .builder-section{padding-block:42px}.zkds .builder-card{padding:22px}.zkds .builder-aside h3{margin-top:25px}.zkds .examples{grid-template-columns:1fr}.zkds .delivery{gap:25px}.zkds .bottom{align-items:start;gap:25px;flex-direction:column}.zkds .bottom nav{flex-wrap:wrap}}@media(max-width:430px){.zkds .cards,.zkds .form-row{grid-template-columns:1fr}.zkds .form-row{gap:0}.zkds .source{padding-inline:15px}.zkds h1{font-size:35px}.zkds .button{padding-inline:18px}.zkds .hero .actions{gap:16px}.zkds .brand{font-size:17px}.zkds .workspace{grid-template-columns:82px 1fr}.zkds .source p{font-size:9px}.zkds .mini-preview b{font-size:20px}}@media(prefers-reduced-motion:reduce){.zkds *{scroll-behavior:auto!important}}@media print{.zkds .code-art,.zkds .examples,.zkds .top nav,.zkds .actions,.zkds form{display:none}.zkds .wrap{width:100%}.zkds .builder-grid,.zkds .delivery{display:block}.zkds [hidden]{display:block!important}.zkds .section{padding-block:20px}}