.hero h1>span{background:linear-gradient(90deg,#a9efdf,#7caeea);background-clip:text;-webkit-background-clip:text;color:transparent}.hero h1{font-size:clamp(32px,3.4vw,48px)}.demo-notice{padding:14px;border:1px solid var(--line);border-radius:8px;color:#c0cddc;background:#ffffff04;line-height:1.7;margin-bottom:22px;font-size:13px}#policy-form label{display:block;font-size:13px;color:#bac5d4;margin-bottom:8px}#policy-form input,#policy-form select{width:100%;min-height:48px;border:1px solid #3c4659;border-radius:7px;background:#0d1422;color:#e6eaf1;padding:12px;font:inherit}#policy-form input:focus-visible,#policy-form select:focus-visible{outline:2px solid #a9dfdc;outline-offset:3px}.form-row{display:grid;grid-template-columns:.8fr 1.2fr;gap:16px;margin:18px 0}#policy-form .primary-button{justify-content:space-between}.checks{padding:0;list-style:none;text-align:left;margin:22px 0}.checks li{padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}.checks .pass{color:#a9dfc8}.checks .fail{color:#efb3a9}.boundary-list{margin:25px 0 0;font-size:12px;text-align:left}.boundary-list div{display:flex;gap:20px;justify-content:space-between;padding:12px 0;border-top:1px solid var(--line)}.boundary-list dt{color:var(--muted)}.boundary-list dd{margin:0;text-align:right}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.text-panel{padding:28px}.text-panel h3{font-size:20px;line-height:1.4;margin:16px 0}.text-panel p,details p{font-size:14px;line-height:1.85;color:var(--muted);margin-top:12px}details{border-top:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-size:16px}details p{max-width:850px}.process-grid article>h3{margin-top:15px}.process-grid article>p{line-height:1.8}.hero-art{min-width:0}#result-status{white-space:nowrap}.how-section{scroll-margin-top:30px}@media(max-width:700px){.security-grid,.form-row{grid-template-columns:1fr}.hero h1{font-size:36px}.site-header{height:auto;min-height:88px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px;gap:12px}.site-header nav{display:flex;order:3;width:100%;justify-content:space-between;height:40px;gap:12px}.site-header .brand{min-width:0}.header-actions{gap:8px}.nav-link{font-size:12px}.network-pill{font-size:9px;padding:6px}.hero-tags{flex-wrap:wrap}.protocol-ribbon{gap:14px;flex-wrap:wrap}.workspace-heading{align-items:flex-start;gap:15px}.preview-pill{font-size:9px}.text-panel{padding:22px}.section-heading h2{font-size:25px}.panel-top{gap:12px}.step-label{font-size:9px}.boundary-list{font-size:11px}.hero h1{letter-spacing:-1.4px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* ZKGuard's own authorization chamber, independent of the shared helix artwork. */
.guard-scene{position:relative;min-width:0;isolation:isolate;width:100%;align-self:center;background:radial-gradient(ellipse at 53% 53%,#192f4726,transparent 68%)}.scene-heading,.scene-readout{display:flex;justify-content:space-between;align-items:center;gap:12px;font:9px/1.5 Plex,monospace;letter-spacing:1px;color:#9bb4c8}.scene-heading{padding:0 10px 8px}.scene-heading button{font:9px/1.5 Plex,monospace;letter-spacing:0;border:1px solid #9dc9e02b;border-radius:5px;padding:7px 9px;white-space:nowrap;color:#bdd1df;min-height:32px}.scene-heading button:disabled{cursor:default;opacity:.65}#guard-engine{display:block;width:100%;aspect-ratio:600/380}.scene-readout{margin:0 10px;padding:13px 0;border-top:1px solid #9ac7e020}.scene-mode{font-size:8px;color:#78909f}.scene-timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:8px 10px 0;font:9px/1.5 Plex,monospace;color:#718695}.scene-timeline span{border-top:1px solid #203344;padding-top:9px;transition:color .6s,border-color .6s}.scene-timeline .is-current{color:#adebd9;border-color:#8cc9c2}.guard-atmosphere{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 85% 10%,#42659114,transparent 55%);}.policy-path{display:flex;justify-content:center;align-items:center;margin:32px 10px 20px;gap:0}.path-node{display:grid;place-items:center;width:34px;height:34px;border:1px solid #65829965;border-radius:8px;color:#90adbf;font:10px Plex,monospace;transform:rotate(0);transition:border-color .3s,box-shadow .3s}.path-gate{width:46px;height:46px;border-style:double;border-width:3px;border-radius:12px}.policy-path i{width:20%;height:1px;background:linear-gradient(90deg,#65829922,#65829977,#65829922)}.proof-panel[data-outcome="allowed"] .path-node{border-color:#97eac3;box-shadow:0 0 20px #97eac315}.proof-panel[data-outcome="blocked"] .path-gate{border-color:#f29d95;box-shadow:0 0 20px #f29d9515}.proof-panel[data-outcome="blocked"] .policy-path i:last-of-type{background:repeating-linear-gradient(90deg,#f29d9555 0 3px,transparent 3px 8px)}
@media(max-width:700px){.guard-scene{margin:22px 0 8px}.scene-heading{font-size:8px;padding-left:0;padding-right:0;letter-spacing:.5px}.scene-heading button{font-size:8px}.scene-readout{font-size:8px;margin:0}.scene-mode{font-size:7px}.scene-timeline{margin:8px 0 0;font-size:8px}.hero{gap:12px}}
/* Explicit page rhythm: these sections are not the source site's process-section. */
.page-shell{--section-space:80px}.hero{padding-block:48px;min-height:0;gap:40px}.hero-copy{animation:none}.workspace{animation:none;align-items:stretch}.workspace-heading{margin:36px 0 22px;min-height:32px;align-items:center}.how-section{margin-top:var(--section-space);padding:0;scroll-margin-top:32px}.how-section .section-heading{margin:0 0 28px;align-items:flex-start}.how-section .section-caption{margin-bottom:12px}.how-section h2{line-height:1.3;text-wrap:balance}.process-grid{align-items:stretch}.process-grid article{padding:26px 24px;min-width:0}.process-grid article>p{margin-bottom:0}.process-top{margin-bottom:8px}.process-grid .step-label,.text-panel .step-label{display:block;font-size:10px;line-height:1.6;white-space:normal;padding:0;color:#9bafc8}.text-panel{padding:28px}.text-panel h3{margin:14px 0 0;font-size:20px}.text-panel p{font-size:15px;line-height:1.8}.security-grid{gap:24px}.proof-panel.panel{min-height:0;height:auto;padding:28px 28px 0;display:flex;flex-direction:column;overflow:hidden}.proof-panel .overview-content{flex:1;padding:0 0 24px;justify-content:flex-start}.proof-panel .overview-content>p{max-width:36ch}.boundary-list{width:100%;margin-top:24px;font-size:12px}.proof-panel-foot{margin:0 -28px;padding:16px 24px;border-top:1px solid var(--line);background:#ffffff02;color:#aab9ce;text-align:center;font-size:12px;line-height:1.7;flex-shrink:0}.policy-path{margin:20px 0 28px;flex-shrink:0}.panel-top{align-items:flex-start;gap:16px}.panel-title{min-width:0}.panel-title h2{line-height:1.3}.panel-title p{line-height:1.65;margin-top:6px}.demo-notice{margin-top:22px}.verification-scope{line-height:1.8}.scene-heading,.scene-readout{font-size:10px}.scene-heading button{font-size:10px;min-height:40px}.scene-timeline{font-size:10px}.scene-mode{font-size:9px}.protocol-ribbon{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.protocol-ribbon>span{font-size:10px;line-height:1.7;white-space:normal}.protocol-ribbon>span:last-child{text-align:right}.scene-heading>span{max-width:70%;line-height:1.8}#questions summary{display:list-item;padding:4px 0;line-height:1.6;min-height:36px}#questions details{padding:20px 0}footer{margin-top:64px}.header-actions .icon-button{min-width:44px;min-height:44px}#guide-dialog{max-height:calc(100dvh - 40px);overflow:auto}
@media(min-width:761px) and (max-width:1100px){.site-header{padding-inline:32px;gap:16px}.site-header .brand{min-width:160px}.site-header nav{gap:20px}.header-actions{gap:10px}.hero{gap:24px}.hero h1{font-size:38px}.scene-heading{flex-wrap:wrap}.scene-heading>span{max-width:none}.form-row{grid-template-columns:1fr}.workspace{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}.panel-top>.step-label{display:none}.process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.page-shell{--section-space:56px;padding-inline:20px}.site-header{padding:8px 20px 0;gap:0 12px;min-height:0;height:auto;flex-wrap:wrap}.site-header .brand{min-width:0}.site-header .brand>.xdna-header-logo{height:76px}.header-actions{margin-left:auto;gap:10px}.site-header nav{display:flex;order:3;width:100%;height:48px;justify-content:space-between;gap:12px}.nav-link{font-size:13px}.hero{grid-template-columns:1fr;padding:36px 0 32px;gap:28px}.hero h1{font-size:clamp(30px,8.5vw,38px);line-height:1.16;letter-spacing:-1.3px}.hero-copy>p{font-size:16px;line-height:1.8;margin-top:22px}.hero-tags{font-size:11px;line-height:1.7;gap:10px;margin-top:20px}.eyebrow{font-size:9px;letter-spacing:1.1px;line-height:1.8}.guard-scene{margin:0}.scene-heading{font-size:9px;gap:10px;padding:0}.scene-heading button{font-size:9px;min-height:44px}.scene-readout{font-size:9px;letter-spacing:.4px;gap:8px;padding-block:12px}.scene-mode{font-size:8px}.scene-timeline{font-size:10px;gap:12px}.protocol-ribbon{grid-template-columns:1fr 1fr;gap:14px 18px;padding-block:20px;margin:0}.protocol-ribbon>span{font-size:9px;letter-spacing:.5px}.protocol-ribbon>span:last-child{text-align:left}.workspace-heading{margin:28px 0 16px;flex-wrap:wrap;gap:10px}.workspace-heading .section-caption{font-size:10px;line-height:1.7;letter-spacing:.8px}.preview-pill{font-size:9px;line-height:1.5}.workspace{grid-template-columns:1fr;gap:20px}.verification-card.panel{padding:24px 20px 0}.panel-top{margin-bottom:0}.panel-title{gap:12px}.panel-title h2{font-size:23px}.panel-title p{font-size:14px}.panel-top>.step-label{display:none}.demo-notice{font-size:13px;margin:20px 0}.form-row{grid-template-columns:1fr;gap:18px}.proof-panel.panel{padding:24px 20px 0}.proof-panel-foot{margin-inline:-20px;padding:16px 20px}.proof-panel .overview-content h2{font-size:23px}.boundary-list{font-size:12px}.boundary-list div{gap:12px;padding-block:14px}.overview-content>p{font-size:14px}.privacy-line{margin-inline:-20px}.how-section .section-heading{margin-bottom:24px}.how-section h2{font-size:27px;line-height:1.35;letter-spacing:-.6px}.process-grid,.security-grid{grid-template-columns:1fr;gap:16px}.process-grid article,.text-panel{padding:24px}.process-grid h3{font-size:17px}.process-grid p,.text-panel p{font-size:15px;line-height:1.8}.text-panel h3{font-size:20px}.checks{width:100%;margin-block:20px}.checks li{line-height:1.7}.section-caption{line-height:1.7}#questions summary{font-size:15px}footer{margin-top:48px;padding-block:24px;gap:20px;align-items:flex-start}.footer-brand{font-size:10px}#guide-dialog{width:calc(100% - 32px);padding:24px}dialog h2{font-size:25px}}
@media(max-width:359px){.page-shell{padding-inline:16px}.site-header{padding-inline:16px}.nav-link{font-size:12px}.network-pill{font-size:8px;padding:6px}.scene-mode{display:none}.scene-heading{font-size:8px}.scene-heading>span{max-width:64%}.hero-tags b{display:none}.hero-tags{column-gap:14px}.verification-card.panel,.proof-panel.panel{padding-inline:18px}.proof-panel-foot{margin-inline:-18px}.privacy-line{margin-inline:-18px}.panel-title h2{font-size:21px}.boundary-list{font-size:11px}.text-panel,.process-grid article{padding:22px}.how-section h2{font-size:25px}}