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@media(max-width:760px){.nav{width:calc(100% - 40px);height:68px}.main-nav{gap:14px;font-size:9px}.github{font-size:8px}.hero{width:calc(100% - 40px);min-height:0;grid-template-columns:1fr;padding:70px 0 75px;gap:48px}.hero h1{font-size:clamp(64px,12vw,90px);margin:32px 0 25px}.hero-lede{font-size:13px}.hero-actions{margin-top:30px}.release-stamp{margin-top:36px}.network-diagram{width:100%;max-height:none;aspect-ratio:1.4}.diagram-peer{padding:14px 13px}.diagram-peer>b{font-size:clamp(10px,2.1vw,15px)}.diagram-peer>small{font-size:clamp(5px,1.2vw,8px)}.diagram-caption{font-size:5px}.section{padding-top:95px}}
@media(max-width:480px){.nav{width:calc(100% - 32px);height:60px}.brand{font-size:14px}.main-nav{gap:10px}.main-nav a{font-size:8px}.github{font-size:0;padding:6px}.github span{font-size:14px}.hero{width:calc(100% - 32px);padding:58px 0 65px;gap:37px}.hero h1{font-size:clamp(56px,15vw,72px)}.hero-lede{font-size:12px}.hero-actions{gap:18px;flex-wrap:wrap}.button{font-size:10px;padding:0 14px}.button-quiet{padding-inline:0}.network-diagram{aspect-ratio:1.13}.diagram-peer{height:19%;top:27%;width:25%;padding:9px 7px}.peer-a{left:4%}.peer-b{right:4%}.peer-label{font-size:6px;padding-bottom:6px}.diagram-peer>b{font-size:8px;margin-top:10px}.diagram-peer>small{font-size:5px;margin-top:7px}.diagram-protocol{top:27%;font-size:6px;padding:6px}.rendezvous{top:73%;width:27%;height:13%}.rendezvous small{font-size:6px}.rendezvous b{font-size:8px}.relay-note{top:88%;font-size:6px}.diagram-caption{inset-inline:7px;font-size:4px}.section{padding-top:80px}}
.feature-symbol{color:#b7bbba}.direct-symbol:before,.direct-symbol:after{background:linear-gradient(90deg,transparent,#656b68)}.direct-symbol span{color:#b4b9b6}.direct-symbol i{border-color:#b4b9b6;box-shadow:0 0 14px #fff2}.key-symbol{filter:drop-shadow(0 0 13px #fff1)}.key-head{border-color:#b4b9b6}.key-head:after{border-color:#b4b9b6}.key-shaft,.key-tooth,.key-tooth:after{background:#b4b9b6}.signal-symbol i{border-color:#b4b9b6}.architecture{background:#0b0c0c}.download-section{background:#0b0c0c}

/* Restrained neon accents and slow network motion. */
:root{--cyan:#64e6f2;--violet:#a88bff;--green:var(--cyan)}
.hero{overflow:visible}.hero-kicker .status-mark{border-color:var(--cyan);box-shadow:0 0 14px #64e6f255}.hero-kicker .status-mark:after{background:var(--cyan);box-shadow:0 0 9px var(--cyan)}
.diagram-lines{overflow:visible}.direct-path{stroke:url(#connection-gradient);filter:drop-shadow(0 0 4px #64e6f2a0);animation:signal-breathe 3.2s ease-in-out infinite}.discovery-path{stroke:#9d8ce6;stroke-dasharray:5 9;animation:discovery-flow 16s linear infinite}.route-point{fill:var(--cyan);filter:drop-shadow(0 0 4px var(--cyan));animation:point-pulse 2.5s ease-in-out infinite alternate}.diagram-peer{transition:border-color .35s,box-shadow .35s,transform .4s}.diagram-peer:hover{border-color:#64e6f2a6;box-shadow:6px 7px 0 #0008,0 0 22px #64e6f222;transform:translateY(-3px)}.peer-label i{background:var(--cyan);box-shadow:0 0 9px #64e6f2a0;animation:point-pulse 2.2s ease-in-out infinite alternate}.diagram-protocol{border-color:#8270c8;color:#c2b2ff;box-shadow:0 0 20px #a88bff18;animation:protocol-glow 4s ease-in-out infinite}.rendezvous{border-color:#756a99}.rendezvous small{color:#b6a8ed}.relay-note{color:#9990bf}.status-mark{border-color:#8680bd}.status-mark:after{background:var(--violet)}.release-stamp .status-mark{box-shadow:0 0 12px #a88bff2b}
.hero-kicker,.hero h1,.hero-lede,.hero-actions,.release-stamp{animation:rise-in .75s both}.hero h1{animation-delay:.08s}.hero-lede{animation-delay:.16s}.hero-actions{animation-delay:.24s}.release-stamp{animation-delay:.34s}.network-diagram{animation:diagram-in .95s .1s both;box-shadow:0 18px 80px #0004,0 0 50px #64e6f209}.network-diagram:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,transparent 0%,#64e6f208 48%,transparent 100%);transform:translateY(-100%);animation:scan-line 8s ease-in-out 1.2s infinite}.feature-card{transition:border-color .35s,background .35s,transform .35s}.feature-card:hover{transform:translateY(-3px);background:linear-gradient(145deg,#121617,#0d0e10)}.feature-card:hover .feature-symbol{color:var(--cyan)}.security-check{transition:color .25s,border-color .25s,box-shadow .25s}.security-list article:hover .security-check{color:var(--cyan);border-color:#64e6f28a;box-shadow:0 0 14px #64e6f21f}.download-inner>.eyebrow .live-dot{background:var(--cyan);box-shadow:0 0 10px #64e6f2a0;animation:point-pulse 2.2s ease-in-out infinite alternate}.download-button{transition:transform .25s,background .25s,box-shadow .25s}.download-button:hover{box-shadow:0 0 24px #64e6f21e}
@keyframes rise-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes diagram-in{from{opacity:0;transform:translateY(12px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes signal-breathe{0%,100%{opacity:.6;stroke-width:1.2}50%{opacity:1;stroke-width:2}}@keyframes discovery-flow{to{stroke-dashoffset:-112}}@keyframes point-pulse{from{opacity:.55}to{opacity:1}}@keyframes protocol-glow{0%,100%{box-shadow:0 0 10px #a88bff10}50%{box-shadow:0 0 22px #a88bff38}}@keyframes scan-line{0%,20%{transform:translateY(-100%)}70%,100%{transform:translateY(100%)}}
@media(prefers-reduced-motion:reduce){.hero-kicker,.hero h1,.hero-lede,.hero-actions,.release-stamp,.network-diagram,.direct-path,.discovery-path,.route-point,.peer-label i,.diagram-protocol,.network-diagram:after,.download-inner>.eyebrow .live-dot{animation:none!important}.feature-card,.diagram-peer{transition:none!important}}
.motion-ready .section:not(.hero),.motion-ready .download-inner,.motion-ready .footer{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.motion-ready .section.is-visible,.motion-ready .download-inner.is-visible,.motion-ready .footer.is-visible{opacity:1;transform:translateY(0)}
.main-nav{gap:clamp(12px,2vw,30px)}.setup .section-heading,.troubleshooting .section-heading{margin-bottom:38px}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #2a2d2c}.steps-grid article{padding:24px 25px 28px;min-height:200px;border-right:1px solid #2a2d2c}.steps-grid article:last-child{border-right:0}.steps-grid article>span,.relay-details article>span{color:#a8aead;font:8px var(--mono);letter-spacing:.12em}.steps-grid h3{margin:26px 0 10px;font-size:17px;letter-spacing:-.04em;font-weight:500}.steps-grid p,.relay-details p{margin:0;color:#929795;font-size:11px;line-height:1.8}.route-note{margin-top:17px;padding:16px 20px;display:flex;align-items:center;gap:17px;border:1px solid #292d2c;background:#0d0f0f}.route-note-icon{color:var(--cyan);font-size:20px}.route-note p{margin:0;color:#969c98;font-size:10px;line-height:1.7}.route-note b{color:#e0e3e0;font-weight:500}.relay-section{padding-block:110px;border-block:1px solid #202322;background:#0b0c0c}.relay-layout{display:grid;grid-template-columns:.8fr 1fr;gap:85px;align-items:start}.relay-layout h2,.support-card h2{font-size:clamp(42px,5.3vw,64px);line-height:1.07;letter-spacing:-.075em;font-weight:500;margin:19px 0}.relay-layout h2 span{background:linear-gradient(180deg,#ededeb 4%,#979a98 94%);color:transparent;background-clip:text;-webkit-background-clip:text}.relay-intro{max-width:390px;color:#929795;font-size:12px;line-height:1.9}.relay-details{border-top:1px solid #353a37}.relay-details article{padding:17px 0;border-bottom:1px solid #353a37}.relay-details article>b{display:block;margin:9px 0 6px;font-size:13px;font-weight:500;color:#e3e5e3}.trouble-list{border-top:1px solid #343836}.trouble-list details{border-bottom:1px solid #343836}.trouble-list summary{padding:19px 4px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:15px;color:#e0e3e0;font-size:13px}.trouble-list summary::-webkit-details-marker{display:none}.trouble-list summary span{color:var(--cyan);transition:transform .2s}.trouble-list details[open] summary span{transform:rotate(45deg)}.trouble-list details p{max-width:760px;margin:0;padding:0 4px 19px;color:#929795;font-size:11px;line-height:1.85}.support-section{padding-bottom:120px}.support-card{padding:38px;border:1px solid #303533;background:linear-gradient(145deg,#101313,#0b0c0c);display:grid;grid-template-columns:1fr auto;gap:0 35px;align-items:center}.support-card h2{font-size:38px;margin:13px 0}.support-card p{max-width:460px;color:#929795;font-size:11px;line-height:1.8}.support-actions{display:flex;gap:15px;align-items:center}.support-card>small{grid-column:1/-1;margin-top:22px;color:#747b77;font:8px/1.7 var(--mono);letter-spacing:.02em}.footer{min-height:120px}.footer nav{max-width:640px;justify-content:flex-end;flex-wrap:wrap;gap:14px 20px}.platform-downloads{max-width:830px}.platform-downloads .download-button{width:250px}
@media(max-width:760px){.main-nav{gap:12px}.main-nav a{font-size:8px}.steps-grid{grid-template-columns:1fr}.steps-grid article{min-height:0;border-right:0;border-bottom:1px solid #2a2d2c}.steps-grid article:last-child{border-bottom:0}.steps-grid h3{margin:15px 0 8px}.relay-section{padding-block:80px}.relay-layout{grid-template-columns:1fr;gap:28px}.support-card{grid-template-columns:1fr;gap:12px;padding:25px}.support-actions{flex-wrap:wrap}.support-card>small{grid-column:1}.platform-downloads{flex-wrap:wrap}.footer{display:grid;grid-template-columns:1fr auto;gap:20px}.footer nav{grid-column:1/-1;grid-row:2;justify-content:flex-start;margin:0}.copyright{justify-self:end}.back-top{grid-column:2;grid-row:1}}
@media(max-width:480px){.nav{gap:8px}.main-nav{flex:1;justify-content:flex-start;overflow-x:auto;white-space:nowrap;scrollbar-width:none;margin:0 3px}.main-nav::-webkit-scrollbar{display:none}.main-nav a{font-size:7px}.github{white-space:nowrap}.hero h1{font-size:clamp(55px,14vw,68px)}.steps-grid article{padding:18px}.relay-layout h2{font-size:43px}.trouble-list summary{font-size:11px}.support-card{padding:20px}.support-card h2{font-size:32px}.support-actions .button{height:43px}.platform-downloads{align-items:center}.platform-downloads .download-button{width:min(290px,100%)}.footer nav{gap:13px}}
@media(prefers-reduced-motion:reduce){.motion-ready .section:not(.hero),.motion-ready .download-inner,.motion-ready .footer{opacity:1;transform:none;transition:none}}
.direct-link-line{position:absolute;z-index:1;left:28.5%;right:28.5%;top:35%;height:2px;background:linear-gradient(90deg,var(--cyan),#9e9cff 52%,var(--violet));box-shadow:0 0 8px #64e6f288,0 0 19px #a88bff55;animation:signal-breathe 3s ease-in-out infinite}.direct-link-line:after{content:"";position:absolute;top:-3px;left:-3px;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:packet-travel 4s linear infinite}.direct-link-line i{position:absolute;top:-2px;width:6px;height:6px;border:1px solid var(--cyan);background:#0d0e0e;box-shadow:0 0 8px #64e6f2a0}.direct-link-line i:first-child{left:35%}.direct-link-line i:last-child{right:35%;border-color:var(--violet);box-shadow:0 0 8px #a88bffa0}.diagram-peer{z-index:2}.diagram-protocol{z-index:3;border-color:#a88bff;color:#d2c9ff}.route-point{fill:var(--cyan)}.security-primary{border-left:2px solid #64e6f26b;background:linear-gradient(90deg,#64e6f20a,transparent 42%)}.security-primary .security-check{color:var(--cyan);border-color:#64e6f277;box-shadow:0 0 14px #64e6f21b}.security-caveat{opacity:.76}.security-caveat h3{color:#c1c5c2;font-size:12px}.security-caveat p{font-size:9px;color:#818783}.security-heading h2{font-size:clamp(46px,5.8vw,70px)}@keyframes packet-travel{0%{left:-3px;opacity:0}8%{opacity:1}92%{opacity:1}100%{left:calc(100% - 5px);opacity:0}}
@media(max-width:760px){.direct-link-line{left:27%;right:27%;top:34%}.security-caveat{opacity:.82}}
@media(prefers-reduced-motion:reduce){.direct-link-line,.direct-link-line:after{animation:none!important}}
/* Keep the network diagram close to the monochrome reference; place the faint color in the feature illustrations. */
.direct-link-line{background:linear-gradient(90deg,#71898d,#828091 52%,#7a718e);box-shadow:0 0 5px #82929a44,0 0 12px #82799722}.direct-link-line:after{background:#9aafb0;box-shadow:0 0 7px #a5babb77}.direct-link-line i{border-color:#96abad;box-shadow:0 0 5px #96abad55}.direct-link-line i:last-child{border-color:#aaa0c4;box-shadow:0 0 5px #aaa0c455}.direct-path{stroke:#839093;filter:none;opacity:.75}.discovery-path{stroke:#777184;opacity:.68}.route-point{fill:#a0abad;filter:none}.peer-label i{background:#8da3a5;box-shadow:0 0 6px #8da3a555}.diagram-protocol{border-color:#625d70;color:#c0bacd;box-shadow:0 0 10px #a88bff0b;animation:none}.rendezvous{border-color:#615c6c}.rendezvous small,.relay-note{color:#aaa3b7}.network-diagram:after{display:none}
.direct-symbol:before,.direct-symbol:after{background:linear-gradient(90deg,transparent,#8298a0)}.direct-symbol span{color:#9bb0b6}.direct-symbol i{border-color:#a3b9b8;box-shadow:0 0 10px #9bb9b522}.key-symbol{filter:drop-shadow(0 0 10px #a49ac31a)}.key-head{border-color:#a6a5bd}.key-head:after{border-color:#aaa8c0}.key-shaft,.key-tooth,.key-tooth:after{background:#aaa8c0}.signal-symbol i{border-color:#98aabd}
.security-list article{min-height:104px;grid-template-columns:44px minmax(0,1fr) 24px;gap:17px;padding:18px 22px}.security-primary{border-left:1px solid #555b59;background:transparent}.security-primary .security-check{color:#c2c6c3;border-color:#626866;box-shadow:none}.security-check{margin-left:0}.security-list h3{margin-bottom:8px}.security-list p{max-width:760px;line-height:1.75}.security-caveat{opacity:.72}.security-caveat h3{color:#b2b7b3}.security-caveat p{color:#7d8380}.info-button:hover{color:#c8ceca;border-color:#737a76}.diagram-peer{border-color:#4d5350;box-shadow:5px 6px 0 #0008}.diagram-peer:hover{border-color:#59615d;box-shadow:5px 6px 0 #0008;transform:none}.peer-label i{background:#98a6a5;box-shadow:none;animation:none}.direct-link-line{height:1px;box-shadow:none;animation:none;background:linear-gradient(90deg,#718184,#7a7789 52%,#777185)}.direct-link-line:after{display:none}.direct-link-line i{box-shadow:none}.direct-link-line i:last-child{box-shadow:none}.direct-path{filter:none;animation:none;opacity:.68}.discovery-path{animation:none;opacity:.5}.route-point{filter:none;animation:none}.diagram-protocol{box-shadow:none}.rendezvous{border-color:#575361}.network-diagram{box-shadow:none}.feature-card:hover{transform:none;background:linear-gradient(145deg,#101211,#0c0d0d)}.feature-card:hover .feature-symbol{color:inherit}
@media(max-width:760px){.security-list article{padding:16px 12px;gap:11px;min-height:96px}}
@media(max-width:480px){.security-list article{grid-template-columns:29px minmax(0,1fr) 20px;padding:14px 8px;gap:8px;min-height:94px}.security-list p{font-size:9px}.info-button{width:18px;height:18px}.diagram-peer{box-shadow:4px 5px 0 #0007}.diagram-peer:hover{box-shadow:4px 5px 0 #0007}}