:root{
  --paper:#f6f8fb;
  --white:#fff;
  --ink:#142036;
  --muted:#596579;
  --blue:#2d52f0;
  --line:#dce2ec;
  --navy:#101c32;
  --mono:ui-monospace,SFMono-Regular,Consolas,monospace;
  --sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}

*{
  box-sizing:border-box}
html{
  scroll-behavior:smooth;
  scroll-padding-top:100px}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:1rem;
  -webkit-font-smoothing:antialiased}
a{
  color:inherit;
  text-decoration:none}
button{
  font:inherit}
button,a{
  -webkit-tap-highlight-color:transparent}
button{
  cursor:pointer}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:3px solid var(--blue);
  outline-offset:6px}
svg{
  display:block}
p,h1,h2,h3{
  margin:0}
p{
  line-height:1.65}
button{
  color:inherit}
.container{
  width:min(1240px,calc(100% - 112px));
  margin-inline:auto}
.skip-link{
  position:fixed;
  top:-80px;
  left:20px;
  padding:16px;
  background:var(--ink);
  color:white;
  z-index:100}
.skip-link:focus{
  top:10px}
.site-header{
  position:sticky;
  top:0;
  z-index:30;
  background:rgba(246,248,251,.94);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line)}
.nav-wrap{
  height:90px;
  display:flex;
  align-items:center;
  justify-content:space-between}
.brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:2rem;
  font-weight:610;
  letter-spacing:-1.5px}
.brand-mark{
  width:33px;
  height:38px;
  fill:none;
  stroke:var(--blue);
  stroke-width:3.8;
  stroke-linecap:round}
.brand-period{
  color:var(--blue)}
nav{
  display:flex;
  align-items:center;
  gap:34px;
  font-size:0.875rem;
  font-weight:500}
nav>a:not(.nav-contact){
  transition:color .2s}
nav>a:hover{
  color:var(--blue)}
.nav-contact{
  padding:12px 18px;
  border:1px solid #b8c2d2;
  border-radius:6px;
  display:flex;
  align-items:center;
  gap:25px}
.nav-contact:hover{
  background:white}
.menu-toggle{
  display:none}
.hero{
  display:grid;
  grid-template-columns:1.08fr 1fr;
  align-items:center;
  min-height:672px;
  gap:18px;
  padding-block:64px 74px}
.eyebrow{
  font-family:var(--mono);
  font-size:0.75rem;
  letter-spacing:1.25px;
  font-weight:500;
  display:flex;
  align-items:center;
  gap:9px}
.eyebrow-line{
  display:block;
  background:var(--blue);
  width:18px;
  height:2px}
h1{
  font-size:clamp(3.375rem,5.15vw,4.8125rem);
  font-weight:510;
  letter-spacing:-4.3px;
  line-height:1.095;
  margin-top:29px}
.serif{
  font-family:Georgia,"Times New Roman",serif;
  font-weight:400;
  font-style:italic;
  letter-spacing:-4px;
  color:var(--blue)}
.hero-description{
  font-size:1.125rem;
  line-height:1.7;
  max-width:490px;
  color:var(--muted);
  margin-top:28px}
.hero-actions{
  display:flex;
  align-items:center;
  gap:26px;
  margin-top:33px}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:25px;
  min-height:51px;
  padding:15px 21px;
  border-radius:5px;
  font-size:0.875rem;
  font-weight:550;
  transition:background .2s,transform .2s}
.button:hover{
  transform:translateY(-2px)}
.button-primary{
  color:white;
  background:var(--blue);
  box-shadow:0 4px 10px #2d52f015}
.button-primary:hover{
  background:#203dcd}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:0.875rem;
  font-weight:500}
.text-link:hover{
  color:var(--blue)}
.hero-note{
  display:flex;
  align-items:center;
  gap:8px;
  color:#5f6d82;
  font-size:0.75rem;
  margin-top:24px}
.hero-note svg{
  width:17px;
  height:17px;
  stroke:currentColor;
  fill:none;
  stroke-width:1.4}
.hero-visual{
  position:relative;
  margin:0;
  width:100%;
  aspect-ratio:1.07;
  background:radial-gradient(ellipse at 53% 52%,#e3eaff99,transparent 72%)}
.visual-topline{
  position:absolute;
  top:15px;
  left:20px;
  right:20px;
  display:flex;
  justify-content:space-between;
  font:0.75rem var(--mono);
  letter-spacing:1px;
  color:#6d7c94}
.visual-corner{
  position:absolute;
  width:11px;
  height:11px;
  border-color:#aab9d0;
  border-style:solid}
.top-left{
  top:0;
  left:0;
  border-width:1px 0 0 1px}
.top-right{
  top:0;
  right:0;
  border-width:1px 1px 0 0}
.bottom-left{
  bottom:0;
  left:0;
  border-width:0 0 1px 1px}
.bottom-right{
  bottom:0;
  right:0;
  border-width:0 1px 1px 0}
.enclave-diagram{
  position:absolute;
  width:112%;
  height:100%;
  left:-6%;
  top:0;
  overflow:visible}
.orbit{
  transform-origin:290px 235px}
.orbit-one{
  animation:orbit 38s linear infinite}
.orbit-two{
  animation:orbit 52s linear infinite reverse}
.orb-grid{
  transform-origin:290px 235px;
  animation:breathe 9s ease-in-out infinite}
.packet-line{
  animation:packet 2.5s linear infinite}
.data-label{
  position:absolute;
  display:flex;
  align-items:center;
  gap:9px;
  padding:12px 13px;
  background:#ffffffed;
  box-shadow:0 8px 28px #2b42730b;
  border:1px solid #dbe3f0;
  border-radius:7px;
  backdrop-filter:blur(10px)}
.input-label{
  left:-13px;
  bottom:27%;
  animation:float 7s ease-in-out infinite}
.output-label{
  right:-13px;
  top:24%;
  animation:float 7s ease-in-out -3s infinite}
.tiny-lock{
  font-size:1.75rem;
  color:var(--blue)}
.data-label-title{
  display:block;
  font-size:0.75rem;
  font-weight:600}
.data-label code{
  display:block;
  font-size:0.75rem;
  letter-spacing:1.5px;
  color:#8490a4;
  margin-top:5px}
.hero-visual figcaption{
  position:absolute;
  bottom:15px;
  left:0;
  width:100%;
  text-align:center;
  color:#697991;
  font-size:0.75rem}
.boundary-key{
  display:inline-block;
  width:7px;
  height:7px;
  border:1px solid #7095fa;
  transform:rotate(45deg);
  margin-right:6px}
.diagram-caption{
  display:block;
  margin-top:7px;
  font:0.75rem var(--mono);
  letter-spacing:1px;
  color:#8793a5}
.promise-strip{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:#fff8}
.promise-inner{
  min-height:111px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px}
.promise-inner>p{
  font-size:0.8125rem;
  color:var(--muted);
  line-height:1.6}
.promise-inner strong{
  color:var(--ink);
  font-weight:550}
.promise-inner>span{
  font-size:0.8125rem;
  display:flex;
  gap:16px;
  align-items:center}
.promise-inner i{
  font-style:normal;
  font-family:var(--mono);
  font-size:0.75rem;
  color:#8894a6}
.reveal{
  transition:opacity .7s ease,transform .7s ease}
.motion-ready .reveal:not(.visible){
  opacity:0;
  transform:translateY(18px)}

.section{
  padding-block:112px}
.section-heading{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:60px;
  margin-bottom:54px}
.section-number{
  color:#8793a6;
  margin-right:8px}
.section-heading h2,.faq-heading h2{
  margin-top:24px}
h2{
  font-size:clamp(2.25rem,3.5vw,3.125rem);
  font-weight:500;
  line-height:1.14;
  letter-spacing:-2px}
h2 .serif{
  letter-spacing:-2px}
.section-intro{
  font-size:1rem;
  max-width:360px;
  color:var(--muted);
  line-height:1.75}
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:36px}
.step{
  padding-right:20px}
.step:not(:last-child){
  border-right:1px solid var(--line)}
.step-graphic{
  height:132px;
  margin-bottom:26px;
  background:linear-gradient(0deg,#ecf0f770,transparent);
  border-bottom:1px solid var(--line)}
.step-graphic svg{
  height:110px;
  width:100%}
.step-label{
  font:0.75rem var(--mono);
  letter-spacing:1px;
  color:#7b88a0}
.step h3{
  font-size:1.1875rem;
  letter-spacing:-.5px;
  font-weight:560;
  margin:16px 0 13px}
.step p{
  font-size:0.875rem;
  color:var(--muted);
  line-height:1.85}
.proof-note{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  padding:25px 0 0;
  margin-top:45px;
  border-top:1px solid var(--line)}
.proof-note p{
  font-size:0.8125rem;
  color:var(--muted)}
.proof-note strong{
  font-weight:550;
  color:var(--ink);
  margin-right:5px}
.proof-note .text-link{
  white-space:nowrap;
  font-size:0.8125rem;
  color:var(--blue)}
.trust-section{
  background:var(--navy);
  color:#f3f6fc;
  padding-block:98px;
  position:relative;
  overflow:clip}
.trust-section:after{
  content:"";
  position:absolute;
  width:550px;
  height:550px;
  right:-150px;
  bottom:-300px;
  border:1px solid #52688f20;
  border-radius:50%;
  box-shadow:0 0 0 70px #52688f08,0 0 0 140px #52688f05;
  pointer-events:none}
.trust-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:96px;
  align-items:center}
.trust-copy .eyebrow{
  color:#a5b4d0;
  font-size:0.75rem}
.trust-copy h2{
  font-size:3.3125rem;
  line-height:1.13;
  margin-top:28px;
  letter-spacing:-2.1px}
.trust-copy .serif{
  color:#99b1ff;
  font-size:3.0625rem}
.trust-copy>p:not(.eyebrow){
  font-size:0.875rem;
  color:#a8b5ca;
  margin-top:25px;
  max-width:378px;
  line-height:1.8}
.trust-copy>p+p:not(.eyebrow){
  margin-top:15px}
.trust-comparison{
  position:relative;
  z-index:1;
  padding:30px;
  border:1px solid #7188b22d;
  border-radius:9px;
  background:#142239}
.chain-label{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font:0.75rem var(--mono);
  letter-spacing:.7px;
  color:#b4c0d5}
.chain-tag{
  font:0.75rem var(--sans);
  letter-spacing:0;
  padding:6px 8px;
  border-radius:3px;
  background:#7c8ba01a;
  color:#bdc7d6;
  white-space:nowrap}
.chain{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:32px;
  gap:7px}
.chain-node{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:11px;
  min-width:70px}
.chain-node svg{
  width:27px;
  height:27px;
  fill:none;
  stroke:#acbdd6;
  stroke-width:1.15;
  stroke-linecap:round;
  stroke-linejoin:round}
.chain-node span{
  font-size:0.75rem;
  color:#afbed4;
  white-space:nowrap}
.chain-connector{
  color:#5b6d87;
  font-size:1.0625rem}
.infrastructure-row{
  margin-top:25px;
  display:flex;
  gap:16px;
  align-items:center;
  justify-content:center;
  color:#8b9ebc;
  font-size:0.75rem}
.infra-line{
  height:1px;
  background:#51678560;
  flex:1;
  max-width:80px}
.chain-explanation{
  margin-top:19px;
  font-size:0.75rem;
  color:#8496b2;
  line-height:1.7}
.comparison-divider{
  height:1px;
  background:#7084a52b;
  margin:27px 0}
.blue-tag{
  background:#365be92b;
  color:#bacbff}
.private-chain{
  display:flex;
  align-items:center;
  gap:15px;
  margin-top:29px}
.encrypted-connector{
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
  align-items:center}
.encrypted-connector>span{
  font:0.75rem var(--mono);
  letter-spacing:1px;
  color:#8cacf7}
.encrypted-connector>i{
  display:block;
  width:100%;
  height:1px;
  background:repeating-linear-gradient(90deg,#7f9dec 0 4px,transparent 4px 8px)}
.enclave-node{
  min-width:170px;
  display:flex;
  align-items:center;
  flex-direction:column;
  border:1px solid #577fee;
  border-radius:6px;
  padding:18px 15px;
  background:linear-gradient(120deg,#2d52f030,#2d52f009)}
.enclave-node svg{
  width:27px;
  height:27px;
  fill:none;
  stroke:#a6bcff;
  stroke-width:1.3;
  margin-bottom:11px}
.enclave-node strong{
  font-size:0.75rem;
  font-weight:500}
.enclave-node>span{
  font:0.75rem var(--mono);
  color:#a2b4d8;
  margin-top:6px}
.private-explanation{
  color:#a8bce0}
.trust-boundary{
  font-size:0.75rem;
  color:#93a2bb;
  border-top:1px solid #7188b22d;
  padding-top:17px;
  margin-top:18px;
  line-height:1.8}
.use-case-layout{
  display:grid;
  grid-template-columns:1fr 2.05fr;
  gap:48px}
.use-case-tabs{
  padding-top:4px;
  display:flex;
  flex-direction:column}
.use-case-tab{
  padding:22px 17px 22px 15px;
  border:0;
  border-bottom:1px solid var(--line);
  background:transparent;
  display:flex;
  align-items:center;
  text-align:left;
  gap:17px;
  font-size:0.9375rem;
  transition:color .2s,background .2s;
  border-radius:5px;
  min-height:71px}
.use-case-tab:first-child{
  border-top:1px solid var(--line)}
.use-case-tab svg{
  height:21px;
  width:21px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.3;
  stroke-linecap:round;
  stroke-linejoin:round}
.use-case-tab:hover{
  background:#ebeff8}
.use-case-tab[aria-selected=true]{
  background:#e6ecff;
  border-color:transparent;
  color:var(--blue)}
.use-case-tab[aria-selected=true]+.use-case-tab{
  border-top:0}
.tab-arrow{
  margin-left:auto;
  font-size:1.0625rem;
  color:#8795ad}
.use-case-tab[aria-selected=true] .tab-arrow{
  color:var(--blue)}
.use-case-panel{
  padding:32px 40px 34px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:8px;
  min-height:504px;
  animation:panel-in .25s ease}
.use-case-panel[hidden]{
  display:none}
.use-case-panel+.use-case-panel{
  margin-top:16px}
.tabs-ready .use-case-panel+.use-case-panel{
  margin-top:0}
.panel-topline{
  display:flex;
  justify-content:space-between;
  align-items:center;
  font:0.75rem var(--mono);
  letter-spacing:1px;
  color:#8491a7}
.panel-topline>svg{
  width:30px;
  height:30px;
  fill:none;
  stroke:#8ba4de;
  stroke-width:1;
  stroke-linecap:round;
  stroke-linejoin:round}
.use-case-panel h3{
  font-size:2.125rem;
  line-height:1.2;
  letter-spacing:-1.2px;
  font-weight:500;
  margin-top:17px}
.use-case-panel>p{
  font-size:0.875rem;
  color:var(--muted);
  max-width:590px;
  line-height:1.75;
  margin-top:16px}
.asset-tags{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-top:20px}
.asset-tags span{
  font:0.75rem var(--mono);
  color:#62718b;
  background:#f2f5fa;
  border:1px solid #e6ebf3;
  padding:7px 9px;
  border-radius:3px}
.protected-example{
  padding:23px;
  background:linear-gradient(110deg,#f5f7fb,#eef3ff);
  border:1px solid #e9eef7;
  border-radius:4px;
  margin-block:25px}
.example-label{
  font:0.75rem var(--mono);
  letter-spacing:1px;
  color:#8794ae}
.protected-example code{
  font-family:var(--mono);
  font-size:0.75rem;
  color:#3e4c65;
  line-height:1.9;
  display:block;
  margin-top:18px;
  overflow-wrap:anywhere}
.code-blue{
  color:var(--blue)}
.code-comment{
  color:#8695ad}
.example-phrase{
  font-size:1.375rem;
  line-height:1.4;
  letter-spacing:-.6px;
  margin-top:13px;
  font-weight:500}
.example-phrase>span{
  color:#7487af}
.use-case-panel>.text-link{
  font-size:0.75rem;
  color:var(--blue)}
.use-case-panel>.panel-footnote{
  font-size:0.75rem;
  margin-top:-10px;
  margin-bottom:19px;
  line-height:1.7;
  color:#75829a}
.model-note{
  margin-top:35px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  border-block:1px solid var(--line);
  padding-block:26px}
.model-note>div{
  display:flex;
  align-items:center;
  gap:18px}
.model-symbol{
  font-size:2.5rem;
  color:#839ce4}
.model-note h3{
  font-size:0.875rem;
  font-weight:550;
  letter-spacing:-.15px}
.model-note p{
  font-size:0.75rem;
  color:var(--muted);
  max-width:650px;
  margin-top:6px}
.model-note>.text-link{
  font-size:0.75rem;
  white-space:nowrap}
.evidence-section{
  background:#edf1f7;
  border-block:1px solid var(--line);
  padding-block:100px}
.incident-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px}
.incident{
  display:flex;
  flex-direction:column;
  background:var(--paper);
  padding:28px 30px;
  border:1px solid #dce3ef;
  border-radius:5px;
  transition:border-color .25s,transform .25s}
.incident:hover{
  border-color:#a8b9e0;
  transform:translateY(-3px)}
.incident-meta{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  font:0.75rem var(--mono);
  letter-spacing:.8px;
  color:#72819a}
.evidence-tag{
  font-family:var(--sans);
  font-size:0.75rem;
  letter-spacing:0;
  color:#627aab;
  background:#e8edf7;
  padding:5px 8px;
  white-space:nowrap;
  border-radius:3px}
.evidence-tag.reported{
  background:#ede8db;
  color:#7d6841}
.incident h3{
  font-size:1.4375rem;
  font-weight:500;
  letter-spacing:-.7px;
  line-height:1.25;
  margin-top:24px}
.incident>p{
  font-size:0.875rem;
  color:var(--muted);
  line-height:1.8;
  margin-top:14px;
  flex:1}
.incident-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  margin-top:27px;
  padding-top:17px;
  border-top:1px solid var(--line);
  font-size:0.75rem}
.incident-bottom>span{
  color:#7d8ba0;
  font-size:0.75rem}
.incident-bottom>a{
  display:flex;
  gap:9px;
  color:#445f9e;
  font-weight:500}
.incident-bottom>a:hover{
  text-decoration:underline}
.research-note{
  margin-top:25px;
  background:#f8f9fc;
  border:1px solid #dce3ef;
  border-left:3px solid #9fb1d6;
  border-radius:4px;
  display:grid;
  grid-template-columns:160px 1fr;
  gap:35px;
  padding:31px}
.research-note-label{
  display:flex;
  align-items:flex-start;
  flex-direction:column;
  gap:17px;
  font:0.75rem/1.65 var(--mono);
  letter-spacing:1px;
  color:#8291ad}
.research-note-label svg{
  width:34px;
  height:34px;
  fill:none;
  stroke:#748dbc;
  stroke-width:.9}
.research-note-heading{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:15px}
.research-note h3{
  font-size:1.125rem;
  font-weight:550;
  letter-spacing:-.35px}
.research-note p{
  font-size:0.75rem;
  color:var(--muted);
  line-height:1.85;
  margin-top:14px}
.research-note strong{
  font-weight:550;
  color:#435572}
.research-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px 23px;
  margin-top:17px;
  font-size:0.75rem;
  color:#4a669e}
.research-links a:hover{
  text-decoration:underline}
.sources-note{
  font-size:0.75rem;
  color:#7c889b;
  line-height:1.8;
  max-width:940px;
  margin-top:23px}
.faq-section{
  display:grid;
  grid-template-columns:1fr 1.45fr;
  gap:90px}
.faq-heading .eyebrow{
  font-size:0.75rem}
.faq-heading .text-link{
  margin-top:30px;
  color:var(--blue);
  font-size:0.8125rem}
.faq-list details{
  border-bottom:1px solid var(--line)}
.faq-list details:first-child{
  border-top:1px solid var(--line)}
.faq-list summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  font-size:0.9375rem;
  font-weight:500;
  line-height:1.5;
  padding:24px 0}
.faq-list summary::-webkit-details-marker{
  display:none}
.faq-list summary>span{
  font-size:1.3125rem;
  color:#7c8faa;
  transition:transform .2s;
  font-weight:300}
.faq-list details[open] summary>span{
  transform:rotate(45deg)}
.faq-list details p{
  font-size:0.875rem;
  line-height:1.8;
  color:var(--muted);
  padding:0 25px 24px 0}
.contact-section{
  position:relative;
  overflow:hidden;
  border-block:1px solid var(--line);
  background:radial-gradient(ellipse at 50% 100%,#d9e4ff,#f1f5fc 60%);
  padding-block:79px 70px}
.contact-section:before,.contact-section:after{
  content:"";
  position:absolute;
  width:740px;
  height:740px;
  border:1px solid #b7c6e242;
  border-radius:50%;
  top:-290px;
  pointer-events:none}
.contact-section:before{
  left:-490px;
  box-shadow:0 0 0 65px #b7c6e210,0 0 0 130px #b7c6e208}
.contact-section:after{
  right:-490px;
  box-shadow:0 0 0 65px #b7c6e210,0 0 0 130px #b7c6e208}
.contact-inner{
  text-align:center;
  position:relative;
  z-index:1}
.contact-inner .eyebrow{
  justify-content:center;
  color:#6e81a3;
  font-size:0.75rem}
.contact-inner h2{
  font-size:3.6875rem;
  margin-top:24px;
  line-height:1.1;
  letter-spacing:-2.7px}
.contact-inner>p:not(.eyebrow){
  font-size:0.9375rem;
  color:var(--muted);
  margin-top:21px}
.contact-inner .button{
  margin-top:27px;
  min-width:170px}
.contact-email{
  display:block;
  width:max-content;
  margin:18px auto 0;
  font-size:0.75rem;
  color:#6a7da2}
.site-footer{
  padding-block:43px 23px;
  background:var(--paper)}
.footer-top{
  display:flex;
  justify-content:space-between;
  gap:35px}
.footer-top .brand{
  font-size:1.6875rem}
.footer-top .brand-mark{
  width:28px}
.footer-top p{
  font-size:0.75rem;
  line-height:1.7;
  color:#7d8aa0;
  margin-top:12px}
.footer-links{
  display:flex;
  gap:26px;
  font-size:0.75rem;
  padding-top:13px}
.footer-links a:hover{
  color:var(--blue)}
.footer-bottom{
  border-top:1px solid var(--line);
  margin-top:37px;
  padding-top:22px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  font-size:0.75rem;
  color:#8590a2}
.sf-mark{
  font:0.75rem var(--mono);
  letter-spacing:.8px}
.sf-mark>span{
  margin-right:6px;
  color:var(--blue)}
.icon-definitions{
  position:absolute;
  width:0;
  height:0;
  overflow:hidden}

@keyframes orbit{
  to{
  transform:rotate(360deg)}
}
@keyframes packet{
  to{
  stroke-dashoffset:-44}
}
@keyframes float{
  50%{
  transform:translateY(-7px)}
}
@keyframes breathe{
  50%{
  transform:scaleX(.87)}
}
@keyframes panel-in{
  from{
  opacity:.4;
  transform:translateY(4px)}
to{
  opacity:1;
  transform:translateY(0)}
}

@media(min-width:1600px){
  .hero{
  min-height:730px}
}
@media(max-width:1100px){
  .container{
  width:calc(100% - 64px)}
.hero{
  gap:14px;
  min-height:630px}
h1{
  font-size:3.8125rem;
  letter-spacing:-3.5px}
.hero-actions{
  gap:18px}
.hero-visual{
  width:100%}
.data-label{
  padding:10px}
.input-label{
  left:-5px}
.output-label{
  right:-5px}
nav{
  gap:24px}
.promise-inner{
  gap:18px}
.promise-inner>span{
  font-size:0.75rem;
  gap:8px}
}

@media(max-width:800px){
  .container{
  width:calc(100% - 40px)}
.nav-wrap{
  height:74px}
.brand{
  font-size:1.8125rem}
.brand-mark{
  width:30px}
.hero{
  grid-template-columns:1fr;
  gap:38px;
  padding-block:48px 34px;
  min-height:0}
.hero-copy{
  max-width:570px}
h1{
  font-size:clamp(3.125rem,9vw,4.5rem);
  letter-spacing:-3.4px;
  margin-top:23px}
.hero-description{
  font-size:1.0625rem;
  margin-top:22px;
  max-width:540px}
.hero-actions{
  margin-top:25px}
.hero-visual{
  max-width:570px;
  margin-inline:auto;
  aspect-ratio:1.2}
.hero-note{
  font-size:0.75rem}
.eyebrow{
  font-size:0.75rem}
.promise-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  padding-block:26px;
  gap:23px}
.promise-inner>span{
  font-size:0.75rem}
.menu-toggle{
  display:flex;
  width:40px;
  height:40px;
  background:none;
  border:1px solid var(--line);
  border-radius:5px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px}
.menu-toggle span{
  width:17px;
  height:1px;
  background:var(--ink)}
nav{
  position:absolute;
  top:74px;
  left:0;
  right:0;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  padding:24px;
  display:none;
  align-items:stretch;
  gap:24px;
  flex-direction:column}
nav.is-open{
  display:flex}
.nav-contact{
  justify-content:space-between}
.serif{
  letter-spacing:-3.2px}
.data-label-title{
  font-size:0.75rem}
.input-label{
  left:0}
.output-label{
  right:0}
}

@media(max-width:390px){
  h1{
  font-size:2.875rem}
.hero-actions{
  gap:15px}
.button{
  padding:14px;
  font-size:0.75rem;
  gap:12px}
.text-link{
  font-size:0.75rem;
  gap:7px}
.eyebrow{
  font-size:0.75rem;
  letter-spacing:.7px}
.promise-inner{
  gap:18px 8px}
.promise-inner>span{
  font-size:0.75rem}
.data-label{
  padding:8px}
.data-label-title{
  font-size:0.75rem}
.tiny-lock{
  font-size:1.3125rem}
}

@media(max-width:1100px){
  .section{
  padding-block:88px}
.section-heading{
  gap:32px}
.section-intro{
  max-width:320px;
  font-size:0.875rem}
.trust-grid{
  gap:50px}
.trust-copy h2{
  font-size:2.9375rem}
.trust-copy .serif{
  font-size:2.625rem}
.trust-comparison{
  padding:24px}
.chain-label{
  font-size:0.75rem;
  gap:8px}
.chain-tag{
  font-size:0.75rem;
  padding:5px}
.chain-node{
  min-width:55px}
.chain-node span{
  font-size:0.75rem}
.enclave-node{
  min-width:145px}
.trust-copy .eyebrow{
  font-size:0.75rem;
  letter-spacing:.8px}
.use-case-layout{
  gap:28px;
  grid-template-columns:1fr 1.9fr}
.use-case-panel{
  padding:28px}
.use-case-tab{
  padding-inline:12px;
  gap:12px}
.model-note p{
  max-width:550px}
.research-note{
  grid-template-columns:125px 1fr;
  gap:20px}
.research-note-heading{
  align-items:flex-start}
.faq-section{
  gap:50px}
.footer-links{
  gap:20px}
}

@media(max-width:800px){
  .section{
  padding-block:68px}
.section-heading{
  display:block;
  margin-bottom:35px}
.section-intro{
  margin-top:24px;
  max-width:500px;
  font-size:0.9375rem}
.section-heading h2,.faq-heading h2{
  margin-top:20px}
h2{
  font-size:2.4375rem;
  letter-spacing:-1.6px}
.steps{
  gap:20px}
.step{
  padding-right:12px}
.step h3{
  font-size:1.0625rem;
  line-height:1.4}
.step p{
  font-size:0.8125rem}
.step-label{
  font-size:0.75rem}
.proof-note{
  align-items:flex-start;
  gap:15px}
.proof-note p{
  font-size:0.75rem}
.proof-note .text-link{
  font-size:0.75rem}
.trust-section{
  padding-block:65px}
.trust-grid{
  grid-template-columns:1fr;
  gap:34px}
.trust-copy h2{
  font-size:2.875rem}
.trust-copy .serif{
  font-size:2.75rem}
.trust-copy>p:not(.eyebrow){
  max-width:570px}
.trust-comparison{
  max-width:590px;
  width:100%;
  padding:28px}
.chain-label{
  font-size:0.75rem}
.chain-tag{
  font-size:0.75rem}
.chain-node span{
  font-size:0.75rem}
.chain-node{
  min-width:80px}
.enclave-node{
  min-width:180px}
.chain-explanation{
  font-size:0.8125rem}
.trust-boundary{
  font-size:0.75rem}
.use-case-layout{
  grid-template-columns:1fr;
  gap:22px}
.use-case-tabs{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:7px}
.use-case-tab,.use-case-tab:first-child{
  border:1px solid var(--line);
  min-height:55px;
  padding:13px 12px;
  font-size:0.75rem;
  gap:8px}
.use-case-tab svg{
  height:17px;
  width:17px;
  flex-shrink:0}
.tab-arrow{
  font-size:0.8125rem}
.use-case-tab[aria-selected=true]+.use-case-tab{
  border-top:1px solid var(--line)}
.use-case-panel{
  padding:28px;
  min-height:0}
.model-note{
  align-items:flex-start;
  flex-direction:column;
  gap:17px}
.model-note>.text-link{
  margin-left:57px}
.model-note p{
  max-width:unset}
.model-symbol{
  min-width:39px}
.incident-grid{
  gap:14px}
.incident{
  padding:22px}
.incident-meta{
  align-items:flex-start;
  gap:10px;
  flex-direction:column}
.incident h3{
  font-size:1.375rem}
.incident p{
  font-size:0.8125rem}
.incident-bottom{
  align-items:flex-start;
  gap:9px;
  flex-direction:column}
.research-note{
  grid-template-columns:1fr;
  padding:24px;
  gap:20px}
.research-note-label{
  flex-direction:row;
  align-items:center;
  gap:13px;
  font-size:0.75rem}
.research-note-label br{
  display:none}
.research-note-label svg{
  width:24px;
  height:24px}
.research-note-heading{
  justify-content:flex-start;
  flex-wrap:wrap}
.research-note-heading h3{
  font-size:1.125rem}
.sources-note{
  font-size:0.75rem}
.evidence-section{
  padding-block:65px}
.faq-section{
  grid-template-columns:1fr;
  gap:32px}
.faq-heading .text-link{
  margin-top:23px}
.contact-inner h2{
  font-size:3.125rem}
.contact-section{
  padding-block:63px 58px}
.contact-section:before{
  left:-640px}
.contact-section:after{
  right:-640px}
.footer-links{
  gap:16px;
  flex-wrap:wrap;
  max-width:300px;
  justify-content:flex-end;
  align-content:flex-start;
  line-height:1.8}
.footer-bottom{
  flex-wrap:wrap}
.footer-bottom>span:nth-child(2){
  display:none}
}

@media(max-width:540px){
  .steps{
  grid-template-columns:1fr;
  gap:32px}
.step{
  padding-right:0;
  display:grid;
  grid-template-columns:80px 1fr;
  column-gap:18px}
.step:not(:last-child){
  border-right:0;
  border-bottom:1px solid var(--line);
  padding-bottom:30px}
.step-graphic{
  grid-row:1/4;
  height:100px;
  margin:0;
  border:0;
  align-self:center;
  background:none}
.step-graphic svg{
  width:100%;
  height:100%;
  overflow:visible}
.step h3{
  margin-top:9px;
  margin-bottom:9px;
  font-size:1.125rem}
.step p{
  font-size:0.875rem}
.proof-note{
  flex-direction:column;
  gap:15px;
  margin-top:28px;
  padding-top:21px}
.proof-note p{
  font-size:0.8125rem}
.use-case-tabs{
  grid-template-columns:1fr 1fr}
.use-case-tab{
  font-size:0.75rem;
  gap:10px}
.use-case-panel{
  padding:24px}
.use-case-panel h3{
  font-size:1.875rem}
.protected-example{
  padding:19px 15px}
.protected-example code{
  font-size:0.75rem}
.asset-tags span{
  font-size:0.75rem}
.use-case-panel>.text-link{
  font-size:0.75rem}
.panel-topline{
  font-size:0.75rem}
.model-note h3{
  font-size:0.8125rem}
.model-note p{
  font-size:0.75rem}
.incident-grid{
  grid-template-columns:1fr}
.incident{
  padding:26px}
.incident-meta{
  flex-direction:row;
  align-items:center;
  font-size:0.75rem}
.incident h3{
  font-size:1.4375rem}
.incident p{
  font-size:0.875rem}
.incident-bottom{
  flex-direction:row;
  align-items:center}
.incident-bottom>span{
  font-size:0.75rem}
.incident-bottom>a{
  font-size:0.75rem}
.research-note p{
  font-size:0.8125rem}
.research-links{
  font-size:0.75rem;
  gap:14px}
.research-note-heading .evidence-tag{
  font-size:0.75rem}
.chain-label{
  font-size:0.75rem}
.chain-tag{
  font-size:0.75rem}
.trust-comparison{
  padding:22px}
.chain-node{
  min-width:63px}
.chain-node span{
  font-size:0.75rem}
.enclave-node{
  min-width:144px;
  padding:17px 11px}
.private-chain{
  gap:9px}
.encrypted-connector>span{
  font-size:0.75rem;
  letter-spacing:.3px}
.enclave-node strong{
  font-size:0.75rem}
.enclave-node>span{
  font-size:0.75rem}
.trust-copy h2{
  font-size:2.75rem}
.trust-copy .serif{
  font-size:2.625rem}
.chain-explanation{
  font-size:0.75rem}
.trust-boundary{
  font-size:0.75rem}
.contact-inner h2{
  font-size:2.8125rem}
.contact-inner .eyebrow{
  font-size:0.75rem;
  letter-spacing:1px}
.contact-inner>p:not(.eyebrow){
  font-size:0.8125rem}
.footer-links{
  max-width:140px;
  font-size:0.75rem;
  gap:12px 20px}
.footer-top p{
  font-size:0.75rem}
.sf-mark{
  font-size:0.75rem}
.faq-list summary{
  font-size:0.875rem;
  gap:15px}
.faq-list details p{
  font-size:0.8125rem}
.sources-note{
  font-size:0.75rem}
.hero-visual figcaption{
  font-size:0.75rem}
}

@media(prefers-reduced-motion:reduce){
  html{
  scroll-behavior:auto}
*,*::before,*::after{
  animation:none!important;
  transition:none!important}
.motion-ready .reveal:not(.visible){
  opacity:1;
  transform:none}
}


/* Comfortable reading sizes across all layouts. */
h1 { letter-spacing: -.047em;
   font-weight: 500;
   }

h1 .serif { letter-spacing: -.055em;
   margin-left: .025em;
   }

.step p, .trust-copy>p:not(.eyebrow), .use-case-panel>p:not(.panel-footnote), .incident>p, .faq-list details p, .section-intro { font-size: 1rem;
   }

.proof-note p, .proof-note .text-link, .model-note p, .model-note>.text-link, .use-case-panel>.text-link, .research-note p, .research-links, .chain-explanation, .footer-links { font-size: .875rem;
   }

.hero-note, .promise-inner>span, .promise-inner>p, .use-case-tab, .asset-tags span, .faq-heading .text-link, .incident-bottom>a, .contact-email { font-size: .875rem;
   }

.chain-label { flex-wrap: wrap;
   row-gap: 10px;
   }

.chain-node span { white-space: normal;
   text-align: center;
   }

.use-case-panel { min-height: 530px;
   }

.chain-tag, .enclave-node>span, .encrypted-connector>span, .step-label, .panel-topline, .example-label, .incident-meta, .evidence-tag, .sources-note, .footer-bottom, .sf-mark { font-size: .75rem;
   }

.incident-meta { flex-wrap: wrap;
   }

.eyebrow { font-size: .75rem;
   letter-spacing: 1px;
   }

.trust-copy .eyebrow, .faq-heading .eyebrow, .contact-inner .eyebrow { font-size: .75rem;
   }

@media(max-width:800px) { .hero-visual { margin-top: 8px;
   }
 .use-case-tab { font-size: .875rem;
   }
 .use-case-panel { min-height: 0;
   }
 .hero-actions .button,.hero-actions .text-link { font-size: .875rem;
   }
 .hero-visual figcaption { font-size: .75rem;
   }
 .hero-note { font-size: .75rem;
   }
 }

@media(max-width:540px) { .promise-inner { grid-template-columns:1fr;
  gap:18px;
   }
 .promise-inner>p { padding-bottom:6px;
   }
 .promise-inner>span { gap:16px;
   }
 .chain-node { min-width:52px;
   }
 .chain-node span { font-size:.75rem;
   }
 .encrypted-connector>span { writing-mode: vertical-rl;
  letter-spacing:1px;
   }
 .encrypted-connector { gap:9px;
   }
 .encrypted-connector>i { min-width:20px;
   }
 .enclave-node { min-width:140px;
   }
 .data-label { padding:9px;
   }
 .data-label code { letter-spacing:.3px;
   }
 .data-label-title { font-size:.75rem;
   }
 .tiny-lock { display:none;
   }
 .input-label { bottom:24%;
  left:-2px;
   }
 .output-label { top:18%;
  right:-2px;
   }
 .visual-topline { left:12px;
  right:12px;
  font-size:.75rem;
  letter-spacing:0;
   }
 .visual-topline>span:nth-child(2) { display:none;
   }
 .hero-visual figcaption { bottom:8px;
   }
 .diagram-caption { margin-top:5px;
  letter-spacing:0;
   }
 .incident-bottom { flex-direction:column;
  align-items:flex-start;
  gap:10px;
   }
 .research-note { padding:23px;
   }
 .sources-note { font-size:.75rem;
   }
 .contact-inner .eyebrow { font-size:.75rem;
  line-height:1.7;
   }
 .footer-top { gap:20px;
   }
 .footer-links { max-width:150px;
   }
 }

@media(max-width:390px) { .hero-actions { align-items:flex-start;
  flex-direction:column;
  gap:20px;
   }
 .eyebrow { font-size:.75rem;
  letter-spacing:.5px;
   }
 .hero-visual { aspect-ratio:1.03;
   }
 .use-case-tab { font-size:.8125rem;
  gap:8px;
   }
 }

/* Readable secondary text and no-script mobile navigation. */
@media(max-width:800px) { .enclave-diagram { width:100%; left:0; } }
.trust-section .section-number, .chain-connector { color:#a2b4d0; }
.tab-arrow, .faq-list summary>span, .contact-email, .contact-inner .eyebrow { color:#526987; }
.evidence-tag { color:#4c6290; }
.evidence-tag.reported { color:#6e5935; }
.step-label, .panel-topline, .example-label, .sources-note, .section-number, .incident-meta, .incident-bottom>span, .footer-top p, .footer-bottom, .data-label code, .diagram-caption, .hero-visual figcaption, .visual-topline, .research-note-label, .code-comment, .example-phrase>span { color:#606f86; }
.use-case-panel>.panel-footnote { color:#5d6b81; }
@media(max-width:800px) {
  .js-ready nav:not(.is-open) { display:none; }
  html:not(.js-ready) .menu-toggle { display:none; }
  html:not(.js-ready) .nav-wrap { height:auto; padding-block:20px; align-items:flex-start; gap:24px; flex-wrap:wrap; }
  html:not(.js-ready) nav { display:flex; position:static; padding:0; border:0; flex-direction:row; flex-wrap:wrap; gap:16px 24px; align-items:center; }
}

/* The landing page explains the benefit before the mechanism. */
.data-label > svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.data-label-title { font-size: .875rem; }
.data-label-description {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: .75rem;
  line-height: 1.4;
}
.hero-visual .hero-privacy-caption {
  bottom: 18px;
  font-size: .875rem;
  color: var(--muted);
  line-height: 1.55;
}
.hero-privacy-caption strong {
  font-size: 1rem;
  font-weight: 550;
  color: var(--ink);
}
.conventional-chain {
  display: grid;
  grid-template-columns: minmax(0,1fr) 15px minmax(0,1.2fr) 15px minmax(0,1.3fr);
  gap: 8px;
  align-items: center;
}
.conventional-chain .chain-node {
  min-width: 0;
  gap: 9px;
  align-self: stretch;
  text-align: center;
}
.conventional-chain .chain-node strong {
  display: flex;
  align-items: center;
  min-height: 36px;
  margin-top: 4px;
  font-size: .875rem;
  font-weight: 500;
  line-height: 1.3;
  color: #e1e8f4;
}
.conventional-chain .chain-node span { font-size: .75rem; line-height: 1.45; }
.infrastructure-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 12px;
  border: 1px solid #7188b22d;
  border-radius: 5px;
  background: #0e192a55;
  text-align: center;
}
.infrastructure-label { font: .75rem/1.5 var(--mono); letter-spacing: .4px; color: #a9bbd8; }
.infrastructure-row > div { display:flex; justify-content:center; gap:20px; font-size:.875rem; color:#d8e1f0; }
.chain-explanation strong { display:block; margin-bottom:6px; color:#d8e1f0; font-weight:500; }
.enclave-node > span { max-width:155px; line-height:1.5; text-align:center; font-family:var(--sans); }
.trust-how-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 19px;
  padding-top: 16px;
  border-top: 1px solid #7188b22d;
  width: 100%;
  font-size: .875rem;
  color: #b9cbff;
}
.trust-how-link:hover { color:#fff; }
.incident-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
.incident-bottom { flex-direction:column; align-items:flex-start; gap:12px; }
.research-note p a, .faq-list p a { color:#3458ad; text-decoration:underline; text-underline-offset:3px; }
.research-note p a:hover, .faq-list p a:hover { color:var(--blue); }
.faq-list p a { white-space:nowrap; }
@media(max-width:1000px) {
  .incident-grid { grid-template-columns:1fr; }
  .incident-meta, .incident-bottom { flex-direction:row; align-items:center; }
}
@media(max-width:540px) {
  .data-label { padding:10px 11px; gap:8px; }
  .data-label > svg { width:18px; height:18px; }
  .data-label-description { max-width:140px; }
  .input-label { left:0; bottom:27%; }
  .output-label { right:0; top:19%; }
  .hero-visual .hero-privacy-caption { bottom:0; font-size:.8125rem; }
  .hero-privacy-caption strong { font-size:.875rem; }
  .conventional-chain { gap:5px; grid-template-columns:minmax(0,1fr) 10px minmax(0,1.2fr) 10px minmax(0,1.3fr); }
  .conventional-chain .chain-node strong { font-size:.8125rem; }
  .infrastructure-label { font-size:.75rem; letter-spacing:0; }
  .incident-bottom { flex-direction:column; align-items:flex-start; }
}