@font-face{font-family:"Novara Sans";src:local("Segoe UI Variable Text"),local("Segoe UI");font-style:normal;font-weight:300 700;font-display:swap}
/* Comfortaa = brand identifier font for the Novara wordmark (not general body text) */
@font-face{font-family:"Comfortaa";src:url("assets/fonts/Comfortaa.ttf") format("truetype");font-style:normal;font-weight:300 700;font-display:swap}
:root{--paper:#f2f0e9;--paper-2:#e8e5dc;--ink:#191b1f;--muted:#676a70;--line:#c9c7bf;--blue:#2864dc;--blue-dark:#164aa8;--orange:#d7653b;--white:#fff;--serif:"Source Han Serif SC","Noto Serif CJK SC","Songti SC","STSong",serif;--sans:"Novara Sans","Microsoft YaHei UI",sans-serif;--mono:"Cascadia Mono","SFMono-Regular",Consolas,monospace;--page:1320px;--pad:clamp(20px,4vw,68px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}.site-shell{max-width:1536px;margin:0 auto;overflow:hidden;border-inline:1px solid rgba(25,27,31,.08)}
.topbar{position:fixed;z-index:50;top:0;left:50%;width:min(1536px,100%);height:76px;padding:0 var(--pad);transform:translateX(-50%);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid transparent;transition:background .2s,border-color .2s,height .2s}.topbar.is-scrolled{height:64px;background:rgba(242,240,233,.94);border-color:var(--line);backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:10px;font-weight:650;letter-spacing:-.02em}.brand img{border-radius:8px}.brand>span:not(.brand-version){font-family:"Comfortaa",var(--sans);font-weight:600;letter-spacing:.01em;font-size:1.06em}.brand-version{font-family:var(--mono);font-weight:500;font-size:11px;color:var(--blue);border-left:1px solid var(--line);padding-left:10px}.nav-links{display:flex;gap:32px;font-size:13px;color:#41444a}.nav-links a,.footer-links a{position:relative}.nav-links a:after,.footer-links a:after{content:"";position:absolute;left:0;right:100%;bottom:-4px;height:1px;background:var(--ink);transition:right .2s}.nav-links a:hover:after,.footer-links a:hover:after{right:0}.top-actions{display:flex;justify-content:flex-end;align-items:center;gap:12px}.language-switch,.menu-toggle{border:0;background:none;padding:8px;cursor:pointer;font-family:var(--mono);font-size:12px;color:var(--muted)}.menu-toggle{display:none}.mobile-menu{display:none}
.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:48px;padding:0 20px;border:1px solid var(--ink);font-weight:600;font-size:13px;transition:background .18s,color .18s,transform .18s}.button:hover{transform:translateY(-2px)}.button-small{min-height:38px;padding:0 15px;font-size:12px}.button-dark{background:var(--ink);color:var(--paper)}.button-primary{background:var(--blue);border-color:var(--blue);color:var(--white)}.button-primary:hover{background:var(--blue-dark);border-color:var(--blue-dark)}.button.is-disabled{background:#b8b5ad;border-color:#b8b5ad;color:#565961;cursor:not-allowed;pointer-events:none}.text-link{display:inline-flex;align-items:center;gap:18px;border-bottom:1px solid var(--ink);padding-bottom:3px;font-size:13px;font-weight:600}.eyebrow{text-transform:uppercase;font-family:var(--mono);font-size:11px;line-height:1.4;letter-spacing:.08em;color:var(--muted)}.eyebrow-mark{display:inline-block;width:18px;height:1px;margin:0 7px 3px 0;background:var(--orange)}
.section-grid{display:grid;grid-template-columns:minmax(46px,110px) repeat(11,1fr);column-gap:20px;padding-inline:var(--pad)}.hero{min-height:940px;padding-top:158px;padding-bottom:112px;align-items:start}.hero-copy{grid-column:1/6;padding-top:46px}.hero h1,.manifesto h2,.workflow h2,.desktop-heading h2,.trust-head h2,.roadmap h2,.download-copy h2{margin:22px 0 0;font-family:var(--serif);font-weight:500;letter-spacing:-.045em;line-height:1.04}.hero h1{max-width:660px;font-size:clamp(56px,6vw,94px)}h1 em,h2 em{font-style:normal;color:var(--blue)}.hero-lede{max-width:540px;margin:34px 0 0;font-size:17px;line-height:1.85;color:#45484e}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:38px}.hero-rail{display:flex;flex-wrap:wrap;gap:0;margin-top:66px;border-top:1px solid var(--line);font-family:var(--mono);font-size:10px;color:var(--muted);text-transform:uppercase}.hero-rail span{padding:12px 18px 0 0;margin-right:18px}.hero-stage{position:relative;grid-column:6/-1;min-width:0;padding:20px 0 50px 34px}.hero-stage:before{content:"";position:absolute;inset:-80px -20vw -100px 14%;background:#dedbd1;z-index:-1}.product-window{border:1px solid #3a3d43;background:#111218;box-shadow:0 30px 80px rgba(31,35,43,.2)}.window-bar{height:34px;padding-left:12px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;background:#25272d;color:#b7bac1;font-family:var(--mono);font-size:9px}.window-app{display:flex;align-items:center;gap:8px}.window-app i{width:8px;height:8px;background:var(--blue)}.window-caption{color:#858992}.window-controls{text-align:right;word-spacing:9px;padding-right:12px}.product-window img{width:100%;aspect-ratio:1.685;object-fit:cover;object-position:center}.product-window-hero{margin-top:48px}.product-window-hero img{aspect-ratio:auto;object-fit:cover;object-position:center;background:#111218}.stage-note{position:absolute;display:flex;gap:10px;align-items:center;font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase}.stage-note span{color:var(--orange)}.stage-note-top{top:0;left:34px}.stage-note-bottom{right:0;bottom:0}.stage-note-bottom:before{content:"";width:72px;height:1px;background:var(--ink)}
.manifesto{padding-top:140px;padding-bottom:150px;border-top:1px solid var(--line);align-items:end}.section-index{grid-column:1/2;padding-top:4px;font-family:var(--mono);font-size:10px;color:var(--orange)}.manifesto-lead{grid-column:2/8}.manifesto h2,.workflow h2,.desktop-heading h2,.trust-head h2,.roadmap h2{font-size:clamp(42px,5vw,72px)}.manifesto-body{grid-column:9/-1;font-size:18px;line-height:1.8}.manifesto-body p{margin:0}.small-copy{padding-top:22px;margin-top:32px!important;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px!important;color:var(--muted)}
.proof-strip{display:grid;grid-template-columns:repeat(4,1fr);margin:0 var(--pad);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.proof-item{min-height:208px;padding:24px 25px;border-right:1px solid var(--line);display:flex;flex-direction:column}.proof-item:last-child{border-right:0}.proof-item strong{font-family:var(--mono);font-size:10px;color:var(--orange);font-weight:500}.proof-item span{margin-top:auto;font-family:var(--serif);font-size:25px}.proof-item small{min-height:44px;margin-top:10px;color:var(--muted);font-size:12px;line-height:1.7}
.control-section{padding-top:160px;padding-bottom:160px;border-bottom:1px solid var(--line)}.control-heading{grid-column:2/7}.control-heading h2{margin:22px 0 0;font-family:var(--serif);font-weight:500;letter-spacing:-.045em;line-height:1.04;font-size:clamp(42px,5vw,72px)}.control-intro{grid-column:8/-1;align-self:end;color:#45484e;font-size:17px;line-height:1.8}.control-principles{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:18px;border-top:1px solid var(--line);font-family:var(--mono);font-size:10px;color:var(--muted);text-transform:uppercase}.control-principles span{padding:5px 9px;border:1px solid var(--line);background:#ebe8df}.control-path{grid-column:2/-1;display:grid;grid-template-columns:1fr 46px 1fr 46px 1fr;align-items:stretch;margin-top:92px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.control-path>div:not(.control-connector){min-height:190px;padding:28px 30px;border-right:1px solid var(--line)}.control-path>div:nth-child(3){border-left:1px solid var(--line)}.control-path span{font-family:var(--mono);font-size:10px;color:var(--orange)}.control-path b{display:block;margin-top:46px;font-family:var(--serif);font-size:25px;font-weight:500}.control-path p{margin:9px 0 0;color:var(--muted);font-size:13px;line-height:1.75}.control-connector{display:grid;place-items:center;font-family:var(--mono);font-size:18px;color:var(--muted)}.control-result{background:var(--ink);color:var(--paper)}.control-result p{color:#b8bbc0}.control-result span{color:#f08a62}
.workflow{padding-top:190px;padding-bottom:190px}.workflow-copy{grid-column:2/7}.steps{list-style:none;padding:0;margin:72px 0 0;border-top:1px solid var(--ink)}.steps li{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}.steps li>span{font-family:var(--mono);font-size:10px;color:var(--orange);padding-top:4px}.steps b{font-size:15px}.steps p{max-width:480px;margin:8px 0 0;color:var(--muted);font-size:13px}.workflow-visual{position:relative;grid-column:8/-1;align-self:center;min-height:580px;display:grid;place-items:center}.workflow-visual:before{content:"";position:absolute;inset:0;border:1px solid var(--line);border-radius:50%}.workflow-visual:after{content:"";position:absolute;inset:12%;border:1px solid var(--line);border-radius:50%}.paper-stack{position:relative;z-index:2;width:min(330px,70%);aspect-ratio:.74;padding:30px;background:#1d2025;color:var(--paper);box-shadow:22px 22px 0 #d7d3c8,23px 23px 0 var(--ink);transform:rotate(-3deg);display:flex;flex-direction:column}.paper-stack:before{content:"";position:absolute;inset:12px;border:1px solid #55585f}.paper-label,.paper-meta,.paper-footer{position:relative;font-family:var(--mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:#aeb1b7}.paper-title{position:relative;margin:auto 0;font-family:var(--serif);font-size:58px;line-height:.88;letter-spacing:-.05em}.paper-rule{position:relative;width:100%;height:1px;background:var(--orange)}.paper-footer{padding-top:13px}.orbit-line{position:absolute;border:1px dashed #a8a69f;border-radius:50%}.orbit-one{inset:-5%;transform:rotate(18deg)}.orbit-two{inset:23% -10%;transform:rotate(-20deg)}.orbit-label{position:absolute;z-index:3;right:8%;top:18%;padding:5px 9px;background:var(--orange);color:white;font-family:var(--mono);font-size:10px}
.desktop-section{padding-top:170px;padding-bottom:190px;background:#e6e3da;border-block:1px solid var(--line)}.desktop-heading{grid-column:2/8}.desktop-copy{grid-column:9/-1;align-self:end;font-size:16px;color:#4e5157}.desktop-copy p{margin:0 0 28px}.feature-frame{overflow:hidden;border:1px solid #85888d;background:#111218}.feature-frame img{width:100%;height:100%;object-fit:cover}.feature-frame-editor{grid-column:2/10;margin-top:100px;aspect-ratio:2495/1565}.feature-frame-editor img{object-position:center}.feature-caption{grid-column:10/-1;margin-top:100px;padding:28px 0 0 26px;border-top:1px solid var(--ink)}.feature-caption span{font-family:var(--mono);font-size:9px;color:var(--orange)}.feature-caption b{display:block;margin-top:30px;font-family:var(--serif);font-size:29px;line-height:1.25;font-weight:500}.feature-frame-mobile{grid-column:3/7;margin-top:120px;aspect-ratio:688/1204}.feature-frame-mobile img{object-fit:cover;background:#111218}.caption-mobile{grid-column:7/10;margin-top:120px;padding-left:26px}.feature-frame-search{grid-column:5/-1;margin-top:120px;aspect-ratio:1.95}.feature-frame-search img{object-position:center 12%}.caption-search{grid-column:2/5;grid-row:5;margin-top:120px;padding:28px 25px 0 0}
.trust-section{padding-top:170px;padding-bottom:160px;background:var(--ink);color:var(--paper)}.trust-head{align-items:end}.trust-head>div:nth-child(2){grid-column:2/9}.trust-head>p{grid-column:10/-1;margin:0;color:#a8abb0}.trust-head .eyebrow{color:#a8abb0}.trust-head .section-index{color:#f08a62}.data-path{display:grid;grid-template-columns:1fr 50px 1fr 50px 1fr;align-items:center;margin:115px var(--pad) 0;border-top:1px solid #55575b;border-bottom:1px solid #55575b}.path-node{min-height:170px;padding:30px}.path-node b,.path-node small{display:block}.path-node b{margin-top:40px;font-family:var(--serif);font-size:24px;font-weight:500}.path-node small{margin-top:5px;color:#9fa2a8}.node-number{font-family:var(--mono);font-size:10px;color:#f08a62}.path-accent{background:var(--blue);margin:-1px 0;color:white}.path-accent small{color:#dce6ff}.path-arrow{text-align:center;color:#888b91}.boundary-grid{padding-top:130px}.boundary-title{grid-column:2/7}.boundary-title>span{font-family:var(--mono);font-size:10px;color:#f08a62}.boundary-title h3{margin:22px 0 0;font-family:var(--serif);font-size:40px;line-height:1.18;font-weight:500}.boundary-list{grid-column:8/-1;list-style:none;margin:0;padding:0;border-top:1px solid #55575b}.boundary-list li{display:grid;grid-template-columns:30px 1fr;padding:22px 0;border-bottom:1px solid #55575b;color:#c1c3c7}.boundary-list li span{color:#f08a62}.boundary-list p{margin:0}
.roadmap{padding-top:170px;padding-bottom:180px}.roadmap-copy{grid-column:2/7}.roadmap-list{grid-column:8/-1;border-top:1px solid var(--ink)}.roadmap-row{display:grid;grid-template-columns:90px 1fr;gap:6px 20px;padding:25px 0;border-bottom:1px solid var(--line)}.roadmap-row span{grid-row:1/3;font-family:var(--mono);font-size:10px;color:var(--muted)}.roadmap-row b{font-family:var(--serif);font-size:24px;font-weight:500}.roadmap-row small{color:var(--muted)}.roadmap-row.current{border-top:4px solid var(--blue)}.roadmap-row.current span{color:var(--blue)}
.download-section{padding-bottom:90px}.download-card{grid-column:2/-1;display:grid;grid-template-columns:90px 1fr auto;align-items:end;gap:30px;padding:70px;background:#dcd9cf;border:1px solid var(--ink)}.download-mark{align-self:start}.download-mark img{border-radius:13px}.download-copy h2{font-size:clamp(50px,6vw,82px)}.download-copy>p:last-child{margin:28px 0 0;font-family:var(--mono);font-size:11px;text-transform:uppercase}.download-copy>p:last-child span{color:var(--muted)}.download-action{display:flex;flex-direction:column;align-items:flex-end;gap:13px}.download-action small{color:var(--muted);font-size:10px}
.footer{display:grid;grid-template-columns:1fr auto;gap:60px;padding:64px var(--pad) 28px;border-top:1px solid var(--line)}.footer-brand p{color:var(--muted);font-size:12px}.footer-links{display:flex;gap:26px;font-size:12px}.footer-meta{grid-column:1/-1;display:flex;justify-content:space-between;padding-top:28px;border-top:1px solid var(--line);font-family:var(--mono);font-size:9px;color:var(--muted)}
/* Secondary pages */
.subpage,.legal-page{padding-top:64px}.subhero,.legal-hero{padding-top:125px;padding-bottom:120px;border-bottom:1px solid var(--ink);align-items:end}.subhero-title,.legal-hero-title{grid-column:2/9}.subhero h1,.legal-hero h1{margin:18px 0 0;font-family:var(--serif);font-size:clamp(54px,6vw,88px);font-weight:500;line-height:1.02;letter-spacing:-.05em}.subhero-aside,.legal-hero-meta{grid-column:10/-1;color:#4c4f55}.subhero-aside>p,.legal-hero-meta>p{margin:0 0 28px}.status-chip{display:inline-flex;align-items:center;gap:9px;padding-top:16px;border-top:1px solid var(--line);font-family:var(--mono);font-size:9px;text-transform:uppercase}.status-chip i{width:7px;height:7px;background:var(--orange);border-radius:50%}.release-sheet{padding-top:100px;padding-bottom:130px;align-items:start}.release-mark{grid-column:2/3}.release-mark img{border-radius:17px}.release-main{grid-column:4/8}.release-label{font-family:var(--mono);font-size:10px;color:var(--blue)}.release-main h2{margin:18px 0 2px;font-family:var(--serif);font-size:52px;font-weight:500;line-height:1}.release-main p{margin:0 0 35px;color:var(--muted)}.release-specs{grid-column:9/-1;margin:0;border-top:1px solid var(--ink)}.release-specs div{padding:15px 0;border-bottom:1px solid var(--line)}.release-specs dt{font-family:var(--mono);font-size:9px;color:var(--muted);text-transform:uppercase}.release-specs dd{margin:4px 0 0;font-size:12px;overflow-wrap:anywhere}.checksum-section{padding-top:135px;padding-bottom:135px;background:var(--ink);color:var(--paper)}.checksum-section .section-index{color:#f08a62}.checksum-copy{grid-column:2/7}.checksum-copy .eyebrow{color:#9fa2a8}.checksum-copy h2,.requirements-title h2,.source-card h2{margin:20px 0 0;font-family:var(--serif);font-size:clamp(42px,5vw,68px);font-weight:500;line-height:1.06;letter-spacing:-.045em}.checksum-copy>p:last-child{max-width:530px;margin-top:28px;color:#b8bbc0}.hash-block{grid-column:8/-1;align-self:end;border-top:1px solid #66686d;border-bottom:1px solid #66686d;padding:20px 0}.hash-head{display:flex;justify-content:space-between;font-family:var(--mono);font-size:9px;color:#999ca2}.hash-head button{border:0;background:none;color:#d8dade;cursor:pointer}.hash-block code{display:block;margin:42px 0;font-family:var(--mono);font-size:15px;line-height:1.8;color:white;overflow-wrap:anywhere}.hash-block>a{font-size:11px;color:#aeb1b7}.requirements{padding-top:150px;padding-bottom:160px}.requirements-title{grid-column:2/7}.requirement-list{grid-column:8/-1;border-top:1px solid var(--ink)}.requirement-list>div{display:grid;grid-template-columns:45px 1fr;padding:23px 0;border-bottom:1px solid var(--line)}.requirement-list span{grid-row:1/3;font-family:var(--mono);font-size:9px;color:var(--orange)}.requirement-list b{font-size:14px}.requirement-list p{margin:5px 0 0;font-size:12px;color:var(--muted)}.source-panel{padding-bottom:100px}.source-card{grid-column:2/-1;display:flex;justify-content:space-between;align-items:end;gap:50px;padding:65px;background:#ddd9ce;border:1px solid var(--ink)}.source-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap}
.legal-hero{padding-bottom:110px}.legal-hero-meta dl{margin:36px 0 0;border-top:1px solid var(--line)}.legal-hero-meta dl div{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:9px}.legal-hero-meta dt{color:var(--muted)}.legal-hero-meta dd{margin:0}.legal-layout{display:grid;grid-template-columns:minmax(210px,1fr) minmax(0,780px) minmax(40px,1fr);gap:60px;padding:110px var(--pad) 150px}.legal-toc{position:sticky;top:104px;align-self:start;display:flex;flex-direction:column;gap:12px;padding-left:15px;border-left:1px solid var(--line);font-size:11px}.legal-toc>span{margin-bottom:12px;font-family:var(--mono);font-size:9px;color:var(--orange)}.legal-toc a{color:var(--muted)}.legal-toc a:hover{color:var(--ink)}.legal-article{grid-column:2}.legal-article section{position:relative;padding:0 0 105px;margin:0 0 105px;border-bottom:1px solid var(--line);scroll-margin-top:100px}.legal-article section:last-child{margin-bottom:0;border-bottom:0}.legal-num{position:absolute;left:-56px;top:8px;font-family:var(--mono);font-size:9px;color:var(--orange)}.legal-article h2{margin:0 0 34px;font-family:var(--serif);font-size:42px;font-weight:500;line-height:1.15;letter-spacing:-.03em}.legal-article p{color:#46494f}.legal-callout{padding:28px;border:1px solid var(--ink);font-family:var(--serif);font-size:21px;line-height:1.65}.legal-callout p{margin:0;color:var(--ink)}.legal-article ul{padding-left:20px}.legal-article li{margin:10px 0;color:#474a50}.code-path{margin:35px 0;padding:18px 20px;background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:13px}.definition-grid,.limit-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink)}.definition-grid>div,.limit-grid>div{min-height:145px;padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.definition-grid>div:nth-child(2n),.limit-grid>div:nth-child(2n){border-right:0}.definition-grid b{font-family:var(--mono);font-size:11px}.definition-grid p,.limit-grid p{margin:10px 0 0;font-size:12px}.legal-article blockquote{margin:32px 0;padding:5px 0 5px 24px;border-left:3px solid var(--orange);font-family:var(--serif);font-size:20px}.fact-row{display:grid;grid-template-columns:repeat(3,1fr);margin-top:40px;border-block:1px solid var(--ink)}.fact-row div{padding:20px;border-right:1px solid var(--line)}.fact-row div:last-child{border-right:0}.fact-row span,.fact-row b{display:block}.fact-row span{font-family:var(--mono);font-size:9px;color:var(--muted)}.fact-row b{margin-top:25px;font-family:var(--serif);font-size:20px;font-weight:500}.boundary-table>div{display:grid;grid-template-columns:190px 1fr;padding:22px 0;border-top:1px solid var(--line)}.boundary-table p{margin:0;font-size:13px}.large-list{list-style:none;padding:0!important;border-top:1px solid var(--ink);counter-reset:item}.large-list li{position:relative;margin:0!important;padding:20px 20px 20px 50px;border-bottom:1px solid var(--line);counter-increment:item}.large-list li:before{content:"0" counter(item);position:absolute;left:0;font-family:var(--mono);font-size:9px;color:var(--orange)}.pledge{border-top:1px solid var(--ink)}.pledge p{margin:0;padding:18px 0;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:19px;color:var(--ink)}.legal-actions{display:flex;align-items:center;gap:28px;margin-top:36px;flex-wrap:wrap}.document-link{display:block;margin-top:35px;font-size:12px;color:var(--blue)}
.security-page{background:#e9e6de}.pending-label{font-family:var(--mono);font-size:9px;color:#f08a62;text-transform:uppercase}.verified-label{font-family:var(--mono);font-size:9px;color:#77c79a;text-transform:uppercase}.muted-link{color:#9fa2a8!important;pointer-events:none}.hash-block code{display:block;min-height:20px}.security-chains{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink)}.security-chains>div{padding:25px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.security-chains>div:last-child{border-right:0}.security-chains span{font-family:var(--mono);font-size:9px;color:var(--orange)}.security-chains b{display:block;margin:30px 0 15px;font-family:var(--serif);font-size:20px;font-weight:500}.security-chains p{font-size:12px}.mechanism-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink)}.mechanism-list>div{padding:23px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.mechanism-list>div:nth-child(2n){border-right:0}.mechanism-list span{font-family:var(--mono);font-size:9px;color:var(--orange)}.mechanism-list b{display:block;margin-top:22px}.mechanism-list p{font-size:12px}.gate-list{list-style:none;padding:0!important;margin:40px 0;border-top:1px solid var(--ink)}.gate-list li{display:grid;grid-template-columns:55px 1fr;margin:0!important;padding:20px 0;border-bottom:1px solid var(--line)}.gate-list span{font-family:var(--mono);font-size:9px;color:var(--blue)}.legal-note{padding:20px;background:#d8d4c9;font-size:12px}.limit-grid b{font-family:var(--serif);font-size:19px;font-weight:500}
[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease}[data-reveal].is-visible{opacity:1;transform:none}
@media(max-width:980px){.topbar{grid-template-columns:1fr auto}.nav-links{display:none}.section-grid{grid-template-columns:42px repeat(7,1fr);gap:14px}.hero{min-height:auto;padding-top:120px}.hero-copy{grid-column:1/-1;padding-top:20px}.hero-stage{grid-column:2/-1;margin-top:80px}.hero-stage:before{left:-20%;right:-30%}.manifesto-lead{grid-column:2/-1}.manifesto-body{grid-column:2/-1;margin-top:50px;max-width:630px}.proof-strip{grid-template-columns:repeat(2,1fr)}.proof-item:nth-child(2){border-right:0}.proof-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.workflow-copy,.desktop-heading,.trust-head>div:nth-child(2),.roadmap-copy{grid-column:2/-1}.workflow-visual{grid-column:2/-1;margin-top:90px}.desktop-copy,.trust-head>p,.roadmap-list{grid-column:2/-1;margin-top:45px}.feature-frame-editor,.feature-frame-search,.feature-frame-mobile{grid-column:2/-1}.feature-caption,.caption-search,.caption-mobile{grid-column:2/-1;grid-row:auto;margin-top:24px;padding-left:0}.control-heading,.control-intro,.control-path{grid-column:2/-1}.control-intro{margin-top:45px;max-width:650px}.control-path{grid-template-columns:1fr;margin-top:60px}.control-path>div:not(.control-connector){border-right:0;border-bottom:1px solid var(--line)}.control-path>div:nth-child(3){border-left:0}.control-connector{height:45px}.control-result{border-bottom:0!important}.trust-head>p{max-width:600px}.boundary-title,.boundary-list{grid-column:2/-1}.boundary-list{margin-top:50px}.download-card{grid-column:1/-1;grid-template-columns:70px 1fr}.download-action{grid-column:2;align-items:flex-start}.data-path{grid-template-columns:1fr}.path-arrow{height:50px;display:grid;place-items:center;transform:rotate(90deg)}.subhero-title,.legal-hero-title{grid-column:2/-1}.subhero-aside,.legal-hero-meta{grid-column:2/-1;margin-top:45px;max-width:650px}.release-mark{grid-column:2/3}.release-main{grid-column:3/-1}.release-specs{grid-column:3/-1;margin-top:50px}.checksum-copy,.requirements-title{grid-column:2/-1}.hash-block,.requirement-list{grid-column:2/-1;margin-top:60px}.source-card{grid-column:1/-1}.legal-layout{grid-template-columns:180px minmax(0,1fr);gap:45px}.legal-article{grid-column:2}.legal-num{position:static;display:block;margin-bottom:13px}}
@media(max-width:620px){:root{--pad:18px}.topbar{height:64px}.topbar .button-small{display:none}.menu-toggle{display:block;color:var(--ink)}.mobile-menu{position:fixed;z-index:45;top:64px;left:0;right:0;padding:18px;background:var(--paper);border-bottom:1px solid var(--ink);grid-template-columns:1fr 1fr;gap:0}.mobile-menu.is-open{display:grid}.mobile-menu a{padding:14px 8px;border-bottom:1px solid var(--line);font-size:13px}.brand-version{display:none}.hero{padding-top:94px;padding-bottom:80px}.hero h1{font-size:49px;line-height:1.07}.hero-lede{font-size:15px;line-height:1.75}.hero-actions{align-items:flex-start;flex-direction:column}.hero-rail{margin-top:44px}.hero-stage{grid-column:1/-1;padding-left:10px;margin-top:65px}.hero-stage:before{inset:-45px -30px -65px 18%}.window-caption{display:none}.window-bar{grid-template-columns:1fr 1fr}.stage-note-top{left:10px}.stage-note-bottom{right:0}.stage-note-bottom:before{width:30px}.manifesto,.workflow,.desktop-section,.trust-section,.roadmap{padding-top:100px;padding-bottom:105px}.manifesto h2,.workflow h2,.desktop-heading h2,.trust-head h2,.roadmap h2{font-size:43px}.section-grid{grid-template-columns:28px repeat(5,1fr);column-gap:10px}.section-index{grid-column:1/-1;margin-bottom:34px}.manifesto-lead,.manifesto-body,.workflow-copy,.workflow-visual,.desktop-heading,.desktop-copy,.trust-head>div:nth-child(2),.trust-head>p,.boundary-title,.boundary-list,.roadmap-copy,.roadmap-list,.control-heading,.control-intro,.control-path{grid-column:1/-1}.proof-strip{grid-template-columns:1fr}.proof-item{min-height:160px;border-right:0;border-bottom:1px solid var(--line)!important}.proof-item:last-child{border-bottom:0!important}.workflow-visual{min-height:420px}.paper-stack{width:220px}.paper-title{font-size:40px}.feature-frame-editor,.feature-frame-search,.feature-frame-mobile{grid-column:1/-1}.feature-frame-mobile{margin-top:90px}.feature-caption,.caption-search,.caption-mobile{grid-column:1/-1}.feature-frame-editor{margin-top:70px}.feature-frame-search{margin-top:90px;aspect-ratio:1.35}.feature-caption b{font-size:25px}.trust-head>p{margin-top:35px}.data-path{margin-top:75px}.boundary-grid{padding-top:90px}.boundary-title h3{font-size:33px}.roadmap-list{margin-top:60px}.roadmap-row{grid-template-columns:70px 1fr}.download-card{grid-column:1/-1;padding:35px 25px;grid-template-columns:52px 1fr}.download-copy h2{font-size:47px}.download-action{grid-column:1/-1;align-items:stretch}.footer{grid-template-columns:1fr;padding-top:48px}.footer-links{flex-wrap:wrap}.footer-meta{flex-direction:column;gap:8px}.subhero,.legal-hero{padding-top:80px;padding-bottom:75px}.subhero-title,.subhero-aside,.legal-hero-title,.legal-hero-meta,.release-mark,.release-main,.release-specs,.checksum-copy,.hash-block,.requirements-title,.requirement-list{grid-column:1/-1}.subhero h1,.legal-hero h1{font-size:49px}.subhero-aside,.legal-hero-meta{margin-top:38px}.release-sheet{padding-top:72px;padding-bottom:90px}.release-main{margin-top:28px}.release-main h2{font-size:43px}.release-specs{margin-top:55px}.checksum-section,.requirements{padding-top:90px;padding-bottom:95px}.checksum-copy h2,.requirements-title h2,.source-card h2{font-size:42px}.hash-block,.requirement-list{margin-top:50px}.hash-block code{font-size:12px}.source-panel{padding-bottom:70px}.source-card{padding:38px 26px;display:block}.source-actions{margin-top:45px;align-items:flex-start;flex-direction:column}.legal-layout{display:block;padding:55px var(--pad) 95px}.legal-toc{position:static;display:grid;grid-template-columns:1fr 1fr;gap:0;margin-bottom:80px;padding-left:0;border-left:0;border-top:1px solid var(--ink)}.legal-toc>span{grid-column:1/-1;padding:15px 0 8px}.legal-toc a{padding:10px 0;border-bottom:1px solid var(--line)}.legal-article section{padding-bottom:70px;margin-bottom:70px}.legal-article h2{font-size:34px}.legal-callout{font-size:18px}.definition-grid,.limit-grid,.security-chains,.mechanism-list,.fact-row{grid-template-columns:1fr}.definition-grid>div,.limit-grid>div,.security-chains>div,.mechanism-list>div,.fact-row div{border-right:0}.boundary-table>div{grid-template-columns:1fr;gap:8px}.fact-row div{border-bottom:1px solid var(--line)}.fact-row div:last-child{border-bottom:0}.security-chains>div:last-child{border-bottom:0}}
/* Snapshot guide follows the legal-document system */
.snapshot-proof{display:grid;grid-template-columns:1.35fr .75fr;gap:18px;margin:36px 0 42px;align-items:start}.snapshot-proof figure{margin:0}.snapshot-proof figure:first-child{grid-row:span 2}.snapshot-proof img{width:100%;height:auto;object-fit:cover;background:#111218;border:1px solid #85888d}.snapshot-proof figure:first-child img{aspect-ratio:2495/1565}.snapshot-proof figure:last-child img{aspect-ratio:688/1204}.snapshot-proof figcaption{margin-top:10px;color:var(--muted);font-family:var(--mono);font-size:10px;line-height:1.6}.security-screens{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:48px}.security-screens figure{margin:0;min-width:0}.security-screens img{display:block;width:100%;height:auto!important;aspect-ratio:auto;object-fit:contain;background:#111218;border:1px solid #85888d}.security-screens figcaption{margin-top:10px;color:var(--muted);font-family:var(--mono);font-size:10px;line-height:1.6}
.snapshot-page{padding-top:64px;background:var(--paper)}.snapshot-page .legal-hero{padding-bottom:110px}.snapshot-layout{padding-top:95px}.snapshot-article code{padding:2px 5px;background:var(--paper-2);font-family:var(--mono);font-size:.86em}.snapshot-article h3{margin:48px 0 18px;font-family:var(--serif);font-size:26px;font-weight:500;line-height:1.2}.snapshot-article h4{margin:38px 0 16px;font-family:var(--serif);font-size:21px;font-weight:500}.snapshot-article p{margin:0 0 22px}.snapshot-article ul{margin:24px 0 30px}.snapshot-article li{margin:13px 0}.snapshot-article .legal-callout{margin:30px 0}.snapshot-article .legal-note{margin:28px 0;background:#d8d4c9;padding:20px;font-size:12px}.document-link{display:inline-flex;margin-top:18px;border-bottom:1px solid var(--ink);padding-bottom:3px;font-size:12px;font-weight:600}.guide-warning{border-color:var(--orange);background:#eee5d9}.guide-danger{border-color:#9b4537;background:#e8d9d2}.guide-table-wrap{overflow-x:auto;margin:32px 0 36px}.guide-table{width:100%;border-collapse:collapse;min-width:620px;font-size:12px}.guide-table th,.guide-table td{padding:16px 14px;text-align:left;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);vertical-align:top}.guide-table th{font-family:var(--mono);font-size:9px;color:var(--muted);font-weight:500;text-transform:uppercase}.guide-table td strong{font-family:var(--serif);font-size:17px;font-weight:500}.guide-steps{list-style:none;padding:0!important;margin:32px 0 35px!important;border-top:1px solid var(--ink)}.guide-steps li{display:grid;grid-template-columns:minmax(180px, .55fr) 1fr;gap:26px;margin:0!important;padding:20px 0;border-bottom:1px solid var(--line);color:var(--muted)}.guide-steps li strong{color:var(--ink);font-family:var(--serif);font-size:18px;font-weight:500}.guide-steps li span{font-size:13px}.guide-code{position:relative;margin:26px 0 32px;background:var(--ink);color:var(--paper);border:1px solid var(--ink);overflow:auto}.guide-code pre{margin:0;padding:22px 70px 22px 22px;min-width:max-content;font:12px/1.7 var(--mono);white-space:pre}.guide-code code{padding:0;background:none;color:inherit;font-size:inherit}.guide-code button{position:absolute;top:12px;right:12px;border:1px solid #686b70;background:transparent;color:var(--paper);padding:6px 9px;font:10px var(--mono);cursor:pointer}.guide-code button:hover{background:var(--paper);color:var(--ink)}.guide-faq{border-top:1px solid var(--ink)}.guide-faq details{border-bottom:1px solid var(--line);padding:19px 0}.guide-faq summary{cursor:pointer;font-family:var(--serif);font-size:18px;font-weight:500}.guide-faq summary::marker{color:var(--orange)}.guide-faq p{padding:15px 28px 0 0;margin:0;color:var(--muted);font-size:13px}.snapshot-page .legal-toc a.is-current{color:var(--ink)}
@media(max-width:980px){.snapshot-proof{grid-template-columns:1fr 1fr}.snapshot-proof figure:first-child{grid-row:auto}.security-screens{gap:14px}.guide-steps li{grid-template-columns:1fr;gap:8px}.guide-table{min-width:560px}}
@media(max-width:620px){.snapshot-page .legal-hero{padding-bottom:85px}.snapshot-layout{padding-top:72px}.snapshot-proof{grid-template-columns:1fr;gap:24px}.security-screens{grid-template-columns:1fr}.snapshot-article h3{font-size:23px}.snapshot-article h2{font-size:38px}.guide-steps li strong{font-size:17px}.guide-table{min-width:500px}.guide-code pre{font-size:11px;padding-left:15px}.guide-faq summary{font-size:17px}}

/* 9.0 interconnection */
.hero-eight{min-height:900px}.relay-poster{position:relative;min-height:600px;margin-top:48px;border:1px solid var(--ink);background:#ddd9ce;overflow:hidden;display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;padding:70px 38px}.relay-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(25,27,31,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(25,27,31,.07) 1px,transparent 1px);background-size:36px 36px}.relay-origin,.relay-device,.relay-core{position:relative;z-index:2}.relay-origin,.relay-device{display:flex;flex-direction:column;gap:5px}.relay-origin i,.relay-device i{width:34px;height:34px;border:8px solid var(--ink);margin-bottom:20px}.relay-device i{border-radius:50%;border-color:var(--blue)}.relay-origin b,.relay-device b{font:500 25px/1 var(--serif)}.relay-origin small,.relay-device small,.relay-core small{font:9px var(--mono);color:var(--muted);text-transform:uppercase}.relay-device{text-align:right;align-items:flex-end}.relay-core{grid-column:2;width:150px;justify-self:center;padding:28px 16px;background:var(--blue);color:white;text-align:center;box-shadow:12px 12px 0 rgba(25,27,31,.14)}.relay-core span,.relay-core small{display:block;color:#dce6ff;font:8px var(--mono)}.relay-core strong{display:block;margin:18px 0;letter-spacing:.18em}.relay-line{position:absolute;z-index:1;top:50%;height:1px;background:var(--ink)}.relay-line:after{content:"";position:absolute;right:0;top:-4px;width:8px;height:8px;border-top:1px solid var(--ink);border-right:1px solid var(--ink);transform:rotate(45deg)}.relay-line span{position:absolute;top:-24px;font:8px var(--mono);color:var(--muted)}.relay-line-a{left:22%;right:54%}.relay-line-b{left:54%;right:22%}.relay-line-b span{right:0}.cipher-ticket{position:absolute;z-index:3;left:38px;right:38px;bottom:38px;display:flex;justify-content:space-between;padding-top:14px;border-top:1px solid var(--ink);font:9px var(--mono);color:var(--muted)}
.connect-section{padding-top:170px;padding-bottom:170px;background:#e6e3da;border-block:1px solid var(--line)}.connect-heading{grid-column:2/8}.connect-heading h2,.sync-copy h2,.conflict-heading h2{margin:22px 0 0;font:500 clamp(42px,5vw,72px)/1.04 var(--serif);letter-spacing:-.045em}.connect-intro{grid-column:9/-1;align-self:end;color:#4e5157}.connect-intro p{margin:0 0 26px}.connect-links{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.version-shift{grid-column:2/-1;display:grid;grid-template-columns:1fr 72px 1fr;margin-top:90px;border-block:1px solid var(--ink)}.version-shift article{padding:35px 34px}.version-shift article.is-current{background:var(--ink);color:var(--paper)}.version-shift article>span{font:9px var(--mono);color:var(--orange)}.version-shift h3{margin:52px 0 12px;font:500 29px var(--serif)}.version-shift p{color:var(--muted);font-size:13px;max-width:480px}.version-shift .is-current p{color:#b8bbc0}.version-shift ul{display:flex;gap:14px;flex-wrap:wrap;list-style:none;margin:30px 0 0;padding:0;font:9px var(--mono);text-transform:uppercase}.version-shift li{border:1px solid currentColor;padding:5px 8px}.shift-mark{display:grid;place-items:center;border-inline:1px solid var(--line);font:20px var(--mono)}
.sync-workbench{padding-top:170px;padding-bottom:170px}.sync-copy{grid-column:2/7}.sync-copy>p:last-child{margin-top:30px;color:var(--muted);max-width:510px}.device-console{grid-column:8/-1;border:1px solid var(--ink);background:#e4e1d8}.console-head,.console-foot{display:flex;justify-content:space-between;padding:14px 18px;background:var(--ink);color:var(--paper);font:9px var(--mono)}.device-row{display:grid;grid-template-columns:16px 1fr auto;gap:4px 10px;padding:19px 18px;border-bottom:1px solid var(--line)}.device-row b{font-size:13px}.device-row small{grid-column:2;color:var(--muted)}.device-row>span{grid-column:3;grid-row:1/3;align-self:center;font:9px var(--mono);color:var(--blue)}.device-row.muted{opacity:.55}.device-dot{width:8px;height:8px;margin-top:5px;border-radius:50%;background:#8d9095}.device-dot.online{background:var(--blue)}.console-foot{background:transparent;color:var(--muted);border-top:1px solid var(--ink)}.audit-strip{grid-column:2/-1;display:grid;grid-template-columns:repeat(3,1fr);margin-top:70px;border-block:1px solid var(--ink)}.audit-strip div{padding:22px;border-right:1px solid var(--line)}.audit-strip div:last-child{border:0}.audit-strip span,.audit-strip small{display:block;font:9px var(--mono);color:var(--muted)}.audit-strip b{display:block;margin:20px 0 5px;font:500 24px var(--serif)}
.conflict-section{padding-top:170px;padding-bottom:180px;background:#dedbd1;border-block:1px solid var(--line)}.conflict-heading{grid-column:2/7}.conflict-heading>p:last-child{margin-top:30px;color:var(--muted)}.conflict-card{grid-column:8/-1;border:1px solid var(--ink);background:var(--paper)}.conflict-status{display:flex;justify-content:space-between;gap:20px;padding:17px 20px;background:var(--orange);color:white;font:9px var(--mono)}.conflict-versions{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--ink)}.conflict-versions>div{padding:24px}.conflict-versions>div:first-child{border-right:1px solid var(--line)}.conflict-versions span,.conflict-versions small{display:block;font:9px var(--mono);color:var(--muted)}.conflict-versions strong{display:block;margin:32px 0 8px;font:500 32px var(--serif)}.diff-list{padding:6px 20px}.diff-list p{display:flex;justify-content:space-between;margin:0;padding:12px 0;border-bottom:1px solid var(--line);font:10px var(--mono)}.diff-list i{font-style:normal}.conflict-actions{display:flex;gap:8px;flex-wrap:wrap;padding:18px 20px}.conflict-actions span,.conflict-actions b{padding:7px 9px;border:1px solid var(--ink);font:9px var(--mono)}.conflict-actions b{background:var(--ink);color:var(--paper);font-weight:400}
.footer-records{display:flex;align-items:center;gap:20px}.footer-records a{display:inline-flex;align-items:center;gap:5px}.footer-records img{width:14px;height:16px;object-fit:contain}

.status-preparing i{background:var(--orange)}.status-released i{background:#4cae78}.guide-sync-note{max-width:calc(100% - var(--pad)*2);margin:46px auto 0}.security-chains-three{grid-template-columns:repeat(3,1fr)}.security-chains-three>div:nth-child(2){border-right:1px solid var(--line)}
@media(max-width:980px){.security-chains-three{grid-template-columns:1fr}.security-chains-three>div{border-right:0!important}.relay-stage{grid-column:2/-1}.connect-heading,.connect-intro,.sync-copy,.device-console,.conflict-heading,.conflict-card{grid-column:2/-1}.connect-intro,.device-console,.conflict-card{margin-top:50px}.version-shift,.audit-strip{grid-column:2/-1}.version-shift{grid-template-columns:1fr}.shift-mark{height:58px;border-inline:0;border-block:1px solid var(--line);transform:rotate(90deg)}.audit-strip{margin-top:55px}}



/* Download handoff */
.mirror-fallback{display:flex;width:max-content;margin-top:16px;border-bottom:1px solid var(--ink);font-size:11px;color:var(--muted)}.download-handoff{position:fixed;z-index:80;left:50%;bottom:22px;width:min(820px,calc(100% - 36px));padding:28px 30px;background:var(--paper);border:1px solid var(--ink);box-shadow:0 24px 80px rgba(20,22,26,.28);transform:translate(-50%,calc(100% + 60px));opacity:0;visibility:hidden;transition:transform .36s ease,opacity .28s ease,visibility 0s linear .36s}.download-handoff.is-counting,.download-handoff.is-open{visibility:visible;transition-delay:0s}.download-handoff.is-open{transform:translate(-50%,0);opacity:1}.handoff-progress{position:absolute;left:-1px;right:-1px;top:-1px;height:3px;overflow:hidden}.handoff-progress i{display:block;width:100%;height:100%;background:var(--blue);transform:scaleX(0);transform-origin:left}.download-handoff.is-counting .handoff-progress i{animation:handoff-progress 1s linear forwards}.handoff-head{display:flex;justify-content:space-between;align-items:center;font:9px var(--mono);color:var(--orange);letter-spacing:.08em}.handoff-head button{width:34px;height:34px;border:1px solid var(--line);background:none;color:var(--ink);cursor:pointer;font-size:20px}.download-handoff h2{max-width:680px;margin:20px 0 0;font:500 clamp(24px,3vw,36px)/1.15 var(--serif)}.download-handoff>p{max-width:700px;margin:16px 0 0;color:var(--muted)}.handoff-actions{display:flex;align-items:center;gap:14px;margin-top:25px;flex-wrap:wrap}.handoff-copy{background:none;cursor:pointer}.download-handoff>small{display:block;margin-top:20px;font:9px var(--mono);color:var(--muted)}.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}@keyframes handoff-progress{to{transform:scaleX(1)}}
@media(max-width:620px){.download-handoff{bottom:10px;padding:23px 20px}.handoff-actions{align-items:stretch;flex-direction:column}.handoff-actions .button,.handoff-actions .text-link{width:100%}.download-handoff h2{font-size:26px}}

/* Interconnection deployment guide */
.sync-route-overview{display:grid;grid-template-columns:1fr 60px 1fr 60px 1fr;align-items:stretch;margin:70px var(--pad) 0;border-block:1px solid var(--ink)}.sync-route-overview>div{padding:28px 30px}.sync-route-overview>i{display:grid;place-items:center;font:18px var(--mono);font-style:normal;color:var(--muted)}.sync-route-overview span,.sync-route-overview small{display:block;font:9px var(--mono);color:var(--muted);text-transform:uppercase}.sync-route-overview b{display:block;margin:42px 0 6px;font:500 22px var(--serif)}.sync-route-overview .accent{background:var(--blue);color:white}.sync-route-overview .accent span,.sync-route-overview .accent small{color:#dce6ff}.sync-requirements,.sync-route-cards{display:grid;grid-template-columns:1fr 1fr;margin:34px 0;border-top:1px solid var(--ink)}.sync-requirements>div,.sync-route-cards>article{min-height:165px;padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.sync-requirements>div:nth-child(2n),.sync-route-cards>article:nth-child(2n){border-right:0}.sync-requirements span,.sync-route-cards article>span,.sync-credential-matrix span{font:9px var(--mono);color:var(--orange)}.sync-requirements b,.sync-credential-matrix b{display:block;margin-top:26px;font:500 19px var(--serif)}.sync-requirements p,.sync-route-cards p,.sync-credential-matrix p{margin:8px 0 0;font-size:12px;color:var(--muted)}.sync-route-cards h3{margin:28px 0 0}.sync-route-cards small{display:block;margin-top:18px;font:9px var(--mono);color:var(--muted)}.sync-route-cards .recommended{border-top:4px solid var(--blue)}.manual-commands{margin:28px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding:18px 0}.manual-commands summary{cursor:pointer;font-family:var(--serif);font-size:18px;font-weight:500}.manual-commands summary::marker{color:var(--orange)}.manual-commands p{margin:18px 0 0;color:var(--muted)}.sync-port-map{display:grid;grid-template-columns:1fr 44px 1fr 44px 1fr;align-items:stretch;margin:42px 0;border-block:1px solid var(--ink)}
.sync-port-map>div{padding:24px;text-align:center}.sync-port-map>i{display:grid;place-items:center;font:14px var(--mono);font-style:normal;color:var(--muted)}.sync-port-map b{display:block;font:500 30px var(--serif)}.sync-port-map small{display:block;margin-top:7px;color:var(--muted)}.sync-port-map .accent{background:var(--blue);color:white}.sync-port-map .accent small{color:#dce6ff}.sync-credential-matrix{display:grid;grid-template-columns:1fr 1fr;margin:34px 0;border:1px solid var(--ink)}.sync-credential-matrix>div{padding:28px}.sync-credential-matrix>div:first-child{border-right:1px solid var(--line)}.sync-credential-matrix .accent{background:var(--ink);color:var(--paper)}.sync-credential-matrix .accent p{color:#b8bbc0}
@media(max-width:980px){.sync-route-overview{grid-template-columns:1fr}.sync-route-overview>i{height:46px;transform:rotate(90deg)}.sync-route-overview>div{padding:24px}.sync-route-overview b{margin-top:26px}}
@media(max-width:620px){.sync-route-overview{margin-top:45px}.sync-requirements,.sync-route-cards,.sync-credential-matrix{grid-template-columns:1fr}.sync-requirements>div,.sync-route-cards>article,.sync-credential-matrix>div{border-right:0!important}.sync-credential-matrix>div:first-child{border-bottom:1px solid var(--line)}.sync-port-map{grid-template-columns:1fr}.sync-port-map>i{height:36px;transform:rotate(90deg)}.sync-guide-page .legal-hero{padding-bottom:85px}}

.easteregg-page{min-height:100vh;background:var(--ink);color:var(--paper)}.egg-shell{width:min(1180px,calc(100% - 40px));min-height:100vh;margin:0 auto;padding:30px 0 34px;display:flex;flex-direction:column}.egg-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:22px;border-bottom:1px solid #55575b}.egg-header>span,.egg-footer{font:9px var(--mono);color:#8f9298;letter-spacing:.08em}.egg-hero{padding:100px 0 75px}.egg-hero .eyebrow{color:#a8abb0}.egg-hero h1{margin:22px 0 0;font:500 clamp(62px,10vw,132px)/.9 var(--serif);letter-spacing:-.055em}.egg-hero h1 em{color:var(--blue);font-style:normal}.egg-lede{margin:36px 0 0;color:#b7b9bd;font-size:17px}.egg-route{display:grid;grid-template-columns:190px 1fr 190px;align-items:center;border-block:1px solid #55575b}.egg-node{padding:30px 0}.egg-node span,.egg-node small{display:block;font:9px var(--mono);color:#8f9298}.egg-node b{display:block;margin:30px 0 5px;font:500 22px var(--serif)}.egg-node-right{text-align:right}.egg-track{position:relative;height:190px;border-inline:1px solid #55575b}.egg-track>i{position:absolute;left:0;right:0;top:50%;height:1px;background:#6d7076}.egg-track>i:after{content:"";position:absolute;right:0;top:-4px;width:8px;height:8px;border-top:1px solid #8d9095;border-right:1px solid #8d9095;transform:rotate(45deg)}.egg-envelope{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:154px;min-height:86px;border:1px solid var(--blue);background:var(--blue);color:white;cursor:pointer;box-shadow:12px 12px 0 #0f1013;transition:transform .25s,background .25s}.egg-envelope:hover{transform:translate(-50%,-54%)}.egg-envelope span,.egg-envelope small{display:block}.egg-envelope span{letter-spacing:.18em}.egg-envelope small{margin-top:12px;font:8px var(--mono)}.egg-envelope.is-open{background:var(--paper);color:var(--ink)}.egg-message{max-height:0;overflow:hidden;opacity:0;padding:0 190px;transition:max-height .5s ease,opacity .4s ease,padding .5s ease}.egg-message.is-open{max-height:500px;opacity:1;padding-top:90px;padding-bottom:90px}.egg-message>span{font:9px var(--mono);color:#f08a62}.egg-message h2{margin:24px 0 0;font:500 clamp(34px,5vw,58px)/1.13 var(--serif);letter-spacing:-.035em}.egg-message p{color:#aeb1b7}.egg-footer{display:flex;justify-content:space-between;margin-top:auto;padding-top:70px;border-top:1px solid #55575b}.egg-footer a{color:var(--paper)}.egg-noscript{padding:22px;border:1px solid #55575b}.notfound-page{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:130px var(--pad) 80px}.notfound-card{width:min(920px,100%);border-block:1px solid var(--ink);padding:70px 0}.notfound-code{font:10px var(--mono);color:var(--orange)}.notfound-card h1{margin:28px 0;font:500 clamp(62px,10vw,120px)/.9 var(--serif);letter-spacing:-.05em}.notfound-card p{max-width:560px;color:var(--muted)}.notfound-actions{display:flex;gap:28px;align-items:center;margin-top:38px}
@media(max-width:620px){.egg-shell{width:calc(100% - 36px)}.egg-header>span{display:none}.egg-hero{padding:75px 0 55px}.egg-route{grid-template-columns:1fr}.egg-node{padding:22px 0}.egg-node-right{text-align:left}.egg-track{height:160px;border-inline:0;border-block:1px solid #55575b}.egg-message,.egg-message.is-open{padding-left:0;padding-right:0}.egg-footer{flex-direction:column;gap:15px}.notfound-actions{align-items:flex-start;flex-direction:column}}

/* Motion system */
.relay-stage:after{content:"";position:absolute;z-index:4;top:calc(50% + 12px);left:24%;width:13px;height:9px;background:var(--orange);border:1px solid var(--ink);box-shadow:3px 3px 0 rgba(25,27,31,.18);animation:relay-packet 5.8s cubic-bezier(.45,0,.25,1) infinite}.relay-core{animation:relay-scan 5.8s ease-in-out infinite}.device-dot.online{animation:device-breathe 3.2s ease-in-out infinite}.data-path{position:relative;overflow:hidden}.data-path:before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform 1s cubic-bezier(.2,.75,.25,1)}.data-path.is-visible:before{transform:scaleX(1)}.conflict-card.is-visible .conflict-versions>div:first-child{animation:conflict-left .5s ease-out both}.conflict-card.is-visible .conflict-versions>div:last-child{animation:conflict-right .5s ease-out both}.conflict-card.is-visible .diff-list p{animation:diff-arrive .4s ease-out both}.conflict-card.is-visible .diff-list p:nth-child(2){animation-delay:.08s}.conflict-card.is-visible .diff-list p:nth-child(3){animation-delay:.16s}.legal-toc{transition:border-color .25s}.legal-toc a{transition:color .2s,transform .2s}.legal-toc a.is-current{color:var(--blue)!important;transform:translateX(5px)}
@keyframes relay-packet{0%,12%{transform:translateX(-20px);opacity:0}18%{opacity:1}45%{transform:translateX(170px);opacity:1}52%{transform:translateX(170px);opacity:.25}60%{opacity:1}88%{transform:translateX(395px);opacity:1}94%,100%{transform:translateX(415px);opacity:0}}@keyframes relay-scan{0%,38%,63%,100%{filter:none}48%,55%{filter:brightness(1.18);box-shadow:12px 12px 0 rgba(25,27,31,.14),0 0 0 5px rgba(40,100,220,.12)}}@keyframes device-breathe{0%,100%{opacity:.65;box-shadow:0 0 0 0 rgba(40,100,220,0)}50%{opacity:1;box-shadow:0 0 0 4px rgba(40,100,220,.13)}}@keyframes conflict-left{from{transform:translateX(10px);opacity:.7}to{transform:none;opacity:1}}@keyframes conflict-right{from{transform:translateX(-10px);opacity:.7}to{transform:none;opacity:1}}@keyframes diff-arrive{from{transform:translateY(7px);opacity:0}to{transform:none;opacity:1}}
@media(max-width:620px){.relay-stage:after{display:none}.relay-core{animation-duration:8s}.device-dot.online{animation-duration:4.6s}}
@media(max-width:620px){.relay-poster{grid-template-columns:1fr;min-height:0;padding:60px 22px 26px;row-gap:26px;justify-items:center}.relay-origin,.relay-device{text-align:center;align-items:center}.relay-origin i,.relay-device i{margin-bottom:12px}.relay-core{grid-column:1;width:170px}.relay-line{position:relative;width:1px;height:34px;justify-self:center}.relay-line-a,.relay-line-b{left:0;right:auto}.relay-line:after{right:auto;left:-4px;top:auto;bottom:-1px;border-top:0;border-right:0;border-bottom:1px solid var(--ink);border-left:1px solid var(--ink);transform:rotate(-45deg)}.relay-line span{top:50%;left:12px;right:auto;transform:translateY(-50%)}.relay-line-b span{right:auto}.cipher-ticket{position:static;grid-column:1;width:100%;margin-top:14px;justify-content:space-between}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}[data-reveal]{opacity:1!important;transform:none!important}.download-handoff.is-counting .handoff-progress i{transform:scaleX(1)}.legal-toc a.is-current{transform:none}}

/* 9.0 help center */
.help-page,.help-home{padding-top:64px}.help-breadcrumb{max-width:1160px;margin:40px auto 0;padding:0 var(--pad);display:flex;gap:12px;align-items:center;font:10px var(--mono);color:var(--muted)}.help-breadcrumb b{color:var(--ink);font-weight:500}.help-hero{padding:110px var(--pad) 125px;border-bottom:1px solid var(--ink)}.help-hero-copy{grid-column:2/8}.help-hero-copy h1{margin:22px 0 0;font:500 clamp(54px,7vw,96px)/1 var(--serif);letter-spacing:-.05em}.help-hero-copy h1 em{color:var(--blue);font-style:normal}.help-hero-copy>p:last-child{max-width:610px;margin:35px 0 0;font-size:18px;line-height:1.8;color:var(--muted)}.help-hero-meta{grid-column:10/-1;align-self:end;padding-top:20px;border-top:1px solid var(--line);font:10px var(--mono);color:var(--muted)}.help-hero-meta span,.help-hero-meta b,.help-hero-meta small{display:block}.help-hero-meta b{margin-top:28px;font:500 26px var(--serif);color:var(--ink)}.help-hero-meta small{margin-top:4px}.help-audience,.help-search-section,.help-sections{padding:125px var(--pad);border-bottom:1px solid var(--line)}.help-audience-copy,.help-search-copy,.help-sections-copy{grid-column:2/6}.help-audience-copy h2,.help-search-copy h2,.help-sections-copy h2{margin:20px 0 0;font:500 clamp(42px,5vw,68px)/1.05 var(--serif);letter-spacing:-.045em}.help-audience-copy h2 em,.help-search-copy h2 em,.help-sections-copy h2 em{color:var(--blue);font-style:normal}.help-audience-grid{grid-column:7/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.help-card{min-height:220px;padding:24px;border-right:1px solid var(--line);display:flex;flex-direction:column;transition:background .2s,transform .2s}.help-card:last-child{border-right:0}.help-card:hover{background:var(--paper-2);transform:translateY(-3px)}.help-card span{font:9px var(--mono);color:var(--orange)}.help-card strong{margin-top:auto;font:500 24px var(--serif)}.help-card small{margin-top:10px;color:var(--muted);font-size:12px;line-height:1.6}.help-search-copy,.help-sections-copy{align-self:start}.help-search-box{grid-column:7/-1}.help-search-box label{display:block;margin-bottom:12px;font:9px var(--mono);color:var(--muted);text-transform:uppercase}.help-search-box input{width:100%;padding:18px 20px;border:1px solid var(--ink);background:transparent;color:var(--ink);font:16px var(--sans);outline:none}.help-search-box input:focus{border-color:var(--blue);box-shadow:inset 3px 0 var(--blue)}.help-search-results{margin-top:18px;border-top:1px solid var(--ink)}.help-result{display:grid;grid-template-columns:150px 1fr;gap:5px 20px;padding:16px 0;border-bottom:1px solid var(--line)}.help-result span{grid-row:1/3;font:9px var(--mono);color:var(--orange)}.help-result strong{font:500 18px var(--serif)}.help-result small{color:var(--muted);font-size:12px}.help-empty{padding:18px 0;color:var(--muted);font-size:13px}.help-sections-copy{grid-column:2/6}.help-section-list{grid-column:7/-1;border-top:1px solid var(--ink)}.help-section-list>div{display:grid;grid-template-columns:50px 1fr;padding:18px 0;border-bottom:1px solid var(--line)}.help-section-list span{font:9px var(--mono);color:var(--orange)}.help-section-list a{display:flex;justify-content:space-between;gap:20px}.help-section-list strong{font:500 21px var(--serif)}.help-section-list small{align-self:center;color:var(--muted);font-size:12px}.help-page .legal-hero{padding-top:85px}.help-page .legal-article h2{scroll-margin-top:90px}.help-page .help-breadcrumb{margin-top:0}
@media(max-width:980px){.help-hero-copy,.help-hero-meta,.help-audience-copy,.help-audience-grid,.help-search-copy,.help-search-box,.help-sections-copy,.help-section-list{grid-column:2/-1}.help-hero-meta,.help-audience-grid,.help-search-box,.help-section-list{margin-top:48px}.help-audience-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:620px){.help-hero,.help-audience,.help-search-section,.help-sections{padding-top:88px;padding-bottom:90px}.help-hero-copy,.help-hero-meta,.help-audience-copy,.help-audience-grid,.help-search-copy,.help-search-box,.help-sections-copy,.help-section-list{grid-column:1/-1}.help-hero-copy h1{font-size:48px}.help-hero-copy>p:last-child{font-size:15px}.help-audience-grid{grid-template-columns:1fr}.help-card{min-height:150px;border-right:0;border-bottom:1px solid var(--line)}.help-card:last-child{border-bottom:0}.help-section-list a{display:block}.help-section-list small{display:block;margin-top:6px}.help-breadcrumb{margin-top:22px;padding-inline:18px;flex-wrap:wrap;line-height:1.5}}

.legal-article :not(pre)>code,.help-home code{padding:2px 7px;border:1px solid var(--line);background:#00000008;font:11.5px/1.6 var(--mono);color:var(--ink)}
/* bilingual content: html[lang] decides which side is visible */
html[lang="zh-CN"] .lang-en{display:none}html[lang="en"] .lang-zh{display:none}
/* full nav is visible on desktop; the help mobile-menu button is redundant there (same as main site) */
@media(min-width:981px){[data-help-menu]{display:none}}

/* 5 audience cards: rows of 3 + 2 (5th card spans cols 2-3) */
.help-audience-grid a:last-child{grid-column:2/-1;border-right:0}