/* Relay: dark theme, after macro.com's real dark palette (data-theme-light=false):
   b0 oklch(0 0 0) · b1 .14 · b2 .16 · b3 .18 · content 1 / .9 / .8 · accent oklch(.74 .16 56) */
:root{
  color-scheme:dark;
  --bg:#000; --b1:oklch(.14 0 0); --b2:oklch(.16 0 0); --b3:oklch(.18 0 0); --b4:oklch(.22 0 0);
  --c0:#fff; --c1:oklch(.9 0 0); --c2:oklch(.8 0 0); --c3:oklch(.64 0 0); --c4:oklch(.48 0 0); --c5:oklch(.34 0 0);
  --edge:rgba(255,255,255,.08); --edge-2:rgba(255,255,255,.14); --edge-3:rgba(255,255,255,.22); --tint:rgba(255,255,255,.04);
  --amber:oklch(.74 .16 56); --blue:oklch(.72 .12 250); --green:oklch(.8 .15 155); --violet:oklch(.74 .13 295); --red:oklch(.68 .19 25);
  --hi:inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-card:0 6px 16px -6px rgba(0,0,0,.7),var(--hi);
  --shadow-panel:0 22px 60px rgba(0,0,0,.6),var(--hi);
  --maxw:1080px;
  --sans:"Inter","Inter Variable",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --slab:"Roboto Slab","Roboto Slab Variable",Georgia,serif;
  --mono:"Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--c1);font-family:var(--sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
/* film grain (static, GPU-cheap) */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:200;opacity:.06;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
code,.mono{font-family:var(--mono);font-size:.86em}
p code,li code,summary code{background:var(--tint);border:1px solid var(--edge);border-radius:6px;padding:.05em .36em;color:var(--c0)}
h1,h2,h3,h4{margin:0;font-weight:500;letter-spacing:-.015em;color:var(--c0)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.muted{color:var(--c3)} .dim{color:var(--c4)} .small{font-size:12.5px}
.skip{position:absolute;left:-999px;top:8px;background:var(--c0);color:#000;padding:8px 12px;border-radius:10px;z-index:300}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:8px}
.prism{color:var(--c3)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:linear-gradient(#000 50%,rgba(0,0,0,0));padding-top:6px}
.nav .wrap{max-width:1320px;padding:0 28px}
.nav-inner{display:flex;align-items:center;gap:22px;height:66px;position:relative}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--slab);font-weight:450;font-size:19px;letter-spacing:-.02em;color:var(--c0)}
.brand svg{border-radius:50%;box-shadow:0 0 0 1px var(--edge-2),0 4px 14px rgba(0,0,0,.6)}
.brand svg rect{fill:var(--b2);rx:16px}
.brand svg path{stroke:var(--c0)}
.nav-links{display:flex;gap:2px;list-style:none;margin:0;padding:4px;background:rgba(20,20,20,.62);border:1px solid var(--edge);border-radius:999px;backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%)}
.nav-links a{color:var(--c3);font-size:13.5px;padding:6px 12px;border-radius:999px;transition:background .2s,color .2s;display:block;white-space:nowrap}
.nav-links a:hover{color:var(--c0);background:rgba(255,255,255,.07)}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.menu{display:none;background:none;border:0;width:40px;height:40px;padding:0;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.menu span{display:block;width:20px;height:1.8px;background:var(--c0);border-radius:2px;transition:transform .25s}
.menu[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
@media (min-width:1041px){.nav-links{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}}

.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:500;font-size:15.5px;padding:12px 22px;border-radius:999px;border:0;transition:transform .2s var(--ease),box-shadow .25s,background .25s;white-space:nowrap}
.btn.sm{font-size:13.5px;padding:8px 15px}
.btn-primary{color:#0a0a0a;background:linear-gradient(180deg,#fff,#e9e9e9);box-shadow:inset 0 1px 0 #fff,inset 0 -2px 3px rgba(0,0,0,.12),0 8px 24px -8px rgba(255,255,255,.25),0 0 0 1px rgba(255,255,255,.5)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 #fff,inset 0 -2px 3px rgba(0,0,0,.12),0 12px 34px -8px rgba(255,255,255,.38),0 0 0 1px rgba(255,255,255,.6)}
.btn-primary span{transition:transform .2s var(--ease)}
.btn-primary:hover span{transform:translateX(3px)}
.btn-ghost{color:var(--c1);background:var(--b1);font-weight:400;box-shadow:inset 0 0 0 1px var(--edge-2),var(--hi)}
.btn-ghost:hover{background:var(--b3);color:var(--c0)}

/* ---------- hero ---------- */
.hero{position:relative;padding:44px 0 24px;overflow:hidden}
.hero-glow{position:absolute;left:50%;top:-120px;width:1200px;height:1000px;transform:translateX(-50%);pointer-events:none;opacity:.9;
  background:radial-gradient(closest-side at 38% 42%,oklch(.5 .14 56 / .22),transparent 70%),radial-gradient(closest-side at 64% 46%,oklch(.5 .12 250 / .2),transparent 70%),radial-gradient(closest-side at 50% 30%,oklch(.5 .12 155 / .12),transparent 70%);
  filter:blur(10px);animation:drift 18s ease-in-out infinite alternate;will-change:transform}
@keyframes drift{0%{transform:translateX(-50%) rotate(0) scale(1)}100%{transform:translateX(-50%) rotate(14deg) scale(1.08)}}
.hero-glow.small{top:auto;bottom:-420px;opacity:.7}
.grid-bg{position:absolute;left:50%;top:520px;width:1300px;height:1300px;transform:translateX(-50%);border-radius:50%;pointer-events:none;
  background:repeating-radial-gradient(circle at center,rgba(255,255,255,.05) 0 1px,transparent 1px 36px);
  mask-image:radial-gradient(closest-side,#000 25%,transparent 78%);-webkit-mask-image:radial-gradient(closest-side,#000 25%,transparent 78%)}
.hero-inner{position:relative;text-align:center}

/* orbit (macro-style icon constellation) */
.orbit{position:relative;width:250px;height:250px;margin:0 auto 6px}
.orbit::before{content:"";position:absolute;inset:-60px;border-radius:50%;background:repeating-radial-gradient(circle,rgba(255,255,255,.055) 0 1px,transparent 1px 15px);mask-image:radial-gradient(closest-side,#000 30%,transparent 100%);-webkit-mask-image:radial-gradient(closest-side,#000 30%,transparent 100%)}
.orb-ring{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.08);animation:spin 60s linear infinite;will-change:transform}
.orb-ring.o1{inset:52px}
.orb-ring.o2{inset:0;animation-duration:90s;animation-direction:reverse}
.sat{position:absolute;left:50%;top:50%;width:38px;height:38px;margin:-19px 0 0 -19px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 50% 30%,var(--b4),var(--b1));box-shadow:0 0 0 1px var(--edge-2),0 8px 20px rgba(0,0,0,.7);transform:rotate(var(--a)) translate(var(--r)) rotate(calc(-1 * var(--a)))}
.sat i{font-style:normal;font-family:var(--mono);font-size:14px;color:var(--c1);animation:spin 60s linear infinite reverse;display:block}
.o2 .sat i{animation:spin 90s linear infinite}
.o1 .sat{--r:73px}.o2 .sat{--r:125px;width:32px;height:32px;margin:-16px 0 0 -16px}
.o2 .sat i{font-size:12px;color:var(--c3)}
.s1{--a:-90deg}.s2{--a:30deg}.s3{--a:150deg}.s4{--a:0deg}.s5{--a:90deg}.s6{--a:180deg}.s7{--a:270deg}
.orb-core{position:absolute;left:50%;top:50%;width:66px;height:66px;margin:-33px 0 0 -33px;border-radius:50%;display:grid;place-items:center;color:#fff;background:radial-gradient(circle at 50% 30%,#2a2a2a,#0d0d0d);box-shadow:0 0 0 1px var(--edge-3),0 0 40px rgba(255,255,255,.08),0 14px 40px rgba(0,0,0,.8)}
.orb-core::after{content:"";position:absolute;inset:-1px;border-radius:50%;box-shadow:0 0 0 0 rgba(255,255,255,.25);animation:beacon 3s ease-out infinite}
@keyframes beacon{0%{box-shadow:0 0 0 0 rgba(255,255,255,.22)}100%{box-shadow:0 0 0 34px rgba(255,255,255,0)}}
@keyframes spin{to{transform:rotate(360deg)}}

.pill{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--c2);padding:6px 14px 6px 11px;border-radius:999px;background:var(--b1);box-shadow:0 0 0 1px var(--edge-2),var(--hi);transition:box-shadow .25s}
.pill:hover{color:var(--c0);box-shadow:0 0 0 1px var(--edge-3),0 0 24px rgba(255,255,255,.06)}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:pulse 2.4s ease-in-out infinite}
.pill .arrow{color:var(--c4)}
h1{font-family:var(--slab);font-weight:360;font-size:clamp(36px,5.4vw,66px);line-height:1.1;letter-spacing:-.025em;margin:26px auto 22px}
h1 .prism{color:var(--c3)}
.lede{font-size:clamp(16px,1.35vw,17.5px);color:var(--c2);max-width:650px;margin:0 auto;line-height:1.65}
.cta-row{display:flex;gap:12px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.install{display:inline-flex;align-items:center;gap:12px;margin-top:22px;padding:6px 6px 6px 16px;border-radius:999px;background:var(--b1);box-shadow:0 0 0 1px var(--edge);max-width:100%}
.install code{color:var(--c1);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.install .muted{font-size:10.5px;letter-spacing:.08em;color:var(--c4)}
.copy{font:500 12px var(--sans);color:var(--c2);background:var(--b3);border:0;border-radius:999px;padding:6px 12px;cursor:pointer;box-shadow:0 0 0 1px var(--edge-2);transition:all .2s}
.copy:hover{color:var(--c0);background:var(--b4)}
.copy.done{color:var(--green)}

/* diagram */
.diagram{position:relative;margin:64px auto 0;display:grid;grid-template-columns:1fr 1.05fr 1fr;align-items:center;max-width:1000px;padding:40px 28px;border-radius:28px;background:linear-gradient(180deg,var(--b1),rgba(14,14,14,.6));box-shadow:0 0 0 1px var(--edge),0 32px 80px -40px rgba(0,0,0,.9),var(--hi)}
.dg-wires{position:absolute;inset:40px 28px;width:calc(100% - 56px);height:calc(100% - 80px);pointer-events:none;overflow:visible}
.dg-wires stop{stop-color:#fff}
.dg-wires stop:nth-child(1),.dg-wires stop:nth-child(3){stop-opacity:.04}
.dg-wires stop:nth-child(2){stop-opacity:.26}
.dg-wires .flow-dash{fill:none;stroke-width:1.4;stroke-dasharray:3 9;animation:dash 1.6s linear infinite;opacity:.35}
.dg-wires .flow-dash.l{stroke:var(--amber)}.dg-wires .flow-dash.r{stroke:var(--blue);animation-direction:normal}
@keyframes dash{to{stroke-dashoffset:-24}}
.pkts circle{filter:drop-shadow(0 0 4px currentColor)}
.pkts circle:nth-child(-n+4){fill:var(--amber);color:var(--amber)}
.pkts circle:nth-child(n+5){fill:var(--blue);color:var(--blue)}
.dg-col{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}
.dg-left{align-items:flex-start}.dg-right{align-items:flex-end}
.dg-label{font:500 10.5px var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--c4);margin-bottom:2px}
.node{display:flex;align-items:center;gap:10px;font-size:14px;padding:7px 14px 7px 7px;border-radius:999px;background:var(--b2);box-shadow:0 0 0 1px var(--edge-2),0 8px 20px -10px rgba(0,0,0,.9),var(--hi);min-width:210px;text-align:left;color:var(--c1);transition:box-shadow .4s,transform .4s var(--ease)}
.node small{margin-left:auto;font:400 11px var(--sans);color:var(--c4);padding-left:10px}
.node .ic{font-style:normal;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:#0a0a0a;color:var(--c1);font-size:12px;font-family:var(--mono);box-shadow:inset 0 0 0 1px var(--edge-2);transition:box-shadow .4s,color .4s}
.node.hot{box-shadow:0 0 0 1px rgba(255,255,255,.3),0 0 28px -4px var(--glow,rgba(255,255,255,.25)),var(--hi);transform:translateY(-1px)}
.node.hot .ic{color:var(--glow-c,#fff);box-shadow:inset 0 0 0 1px var(--glow-c,#fff)}
.dg-left .node{--glow:oklch(.74 .16 56 / .45);--glow-c:var(--amber)}
.dg-right .node{--glow:oklch(.72 .12 250 / .45);--glow-c:var(--blue)}
.dg-core{position:relative;z-index:1;display:grid;place-items:center;padding:0 22px}
.core-ring{position:absolute;width:340px;height:340px;border-radius:50%;background:repeating-radial-gradient(circle,rgba(255,255,255,.06) 0 1px,transparent 1px 18px);mask-image:radial-gradient(closest-side,#000 40%,transparent 100%);-webkit-mask-image:radial-gradient(closest-side,#000 40%,transparent 100%);animation:breathe 6s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.06);opacity:.7}}
.core{position:relative;width:100%;max-width:280px;border-radius:24px;padding:18px;background:linear-gradient(180deg,var(--b3),var(--b1));box-shadow:0 0 0 1px var(--edge-2),0 28px 80px rgba(0,0,0,.8),0 0 60px -20px rgba(255,255,255,.12),var(--hi)}
.core-title{display:flex;align-items:center;justify-content:center;gap:9px;font-family:var(--slab);font-weight:450;font-size:19px;margin-bottom:14px;color:var(--c0)}
.logo-dot{width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 12px #fff;animation:pulse 2.4s ease-in-out infinite}
.core ul{list-style:none;margin:0;padding:0;display:grid;gap:5px}
.core li{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding:8px 12px;border-radius:10px;background:rgba(0,0,0,.35);box-shadow:inset 0 0 0 1px var(--edge);transition:box-shadow .4s,background .4s}
.core li b{font-weight:500;color:var(--c0)}
.core li span{color:var(--c3);font-size:11.5px;transition:color .4s}
.core li.on{background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px var(--edge-3)}
.core li.on span{color:var(--c1)}

/* strip */
.strip{margin-top:64px;border-top:1px solid var(--edge);border-bottom:1px solid var(--edge)}
.strip-inner{display:flex;align-items:center;justify-content:center;gap:12px 28px;padding-top:20px;padding-bottom:20px;flex-wrap:wrap;text-align:center}
.strip-inner>span{font-size:12.5px;color:var(--c4)}
.strip ul{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;list-style:none;margin:0;padding:0}
.strip li{font:400 12.5px var(--sans);color:var(--c2);padding:5px 12px;border-radius:8px;background:var(--b1);box-shadow:inset 0 0 0 1px var(--edge)}

/* ---------- sections ---------- */
.section{padding:112px 0;position:relative}
.section + .section::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:min(var(--maxw) - 48px,calc(100% - 48px));height:1px;background:linear-gradient(90deg,transparent,var(--edge-2),transparent)}
.eyebrow{font:500 11px var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--c4);margin-bottom:16px}
h2{font-family:var(--slab);font-weight:360;font-size:clamp(30px,4vw,50px);line-height:1.12;letter-spacing:-.025em;max-width:24ch}
h2 .dim{color:var(--c4)}
.sub{color:var(--c2);font-size:17px;max-width:620px;margin:20px 0 0;line-height:1.65}
.section > .wrap > .eyebrow,.section > .wrap > h2,.section > .wrap > .sub{text-align:center;margin-left:auto;margin-right:auto}
.section > .wrap > h2{max-width:30ch}
h3{font-family:var(--sans);font-weight:600;letter-spacing:-.015em}

/* shared card surface + pointer glow */
.card,.pillar,.lstep,.sh,.uc,.ch,.api-list li,.sec-list li,.tfa-item,.rung,.wk{position:relative;background:var(--b1);box-shadow:0 0 0 1px var(--edge),var(--shadow-card)}
.glow{--mx:50%;--my:0%;transition:transform .35s var(--ease),box-shadow .35s}
.glow::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .35s;background:radial-gradient(420px circle at var(--mx) var(--my),rgba(255,255,255,.07),transparent 45%)}
.glow:hover::before{opacity:1}
.glow:hover{box-shadow:0 0 0 1px var(--edge-3),0 20px 50px -20px rgba(0,0,0,.9),0 0 40px -18px rgba(255,255,255,.18),var(--hi)}

.cards3,.cards4{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:56px}
.cards4{grid-template-columns:repeat(4,1fr)}
.card{padding:26px;border-radius:18px}
.card h3{font-size:16.5px;margin-bottom:8px}
.card p{color:var(--c3);margin:0;font-size:14.5px}
.num{font:500 11px var(--mono);color:var(--c3);margin-bottom:22px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#0a0a0a;box-shadow:inset 0 0 0 1px var(--edge-2)}

.badge{display:inline-block;font:500 10.5px var(--sans);letter-spacing:.07em;text-transform:uppercase;color:var(--green);padding:4px 10px;border-radius:999px;background:oklch(.8 .15 155 / .1);box-shadow:inset 0 0 0 1px oklch(.8 .15 155 / .2)}
.badge.v{color:var(--blue);background:oklch(.72 .12 250 / .1);box-shadow:inset 0 0 0 1px oklch(.72 .12 250 / .22)}
.badge.a{color:var(--violet);background:oklch(.74 .13 295 / .1);box-shadow:inset 0 0 0 1px oklch(.74 .13 295 / .22)}
.badge.r{color:var(--amber);background:oklch(.74 .16 56 / .1);box-shadow:inset 0 0 0 1px oklch(.74 .16 56 / .24)}
.badge.g{color:var(--c1);background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px var(--edge-2)}
.k{color:var(--violet)}.s{color:var(--green)}.ref{color:var(--blue)}.mask{color:var(--c4);letter-spacing:.1em}.ok{color:var(--green)}

/* pillars */
.pillars{list-style:none;padding:0;margin:56px 0 0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.pillar{padding:22px;border-radius:20px;display:flex;flex-direction:column;gap:10px}
.pillar:first-child{box-shadow:0 0 0 1px rgba(255,255,255,.3),0 0 40px -14px rgba(255,255,255,.25),var(--hi)}
.pn{font:500 10.5px var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--c4)}
.pillar h3{font-family:var(--slab);font-weight:400;font-size:20px;line-height:1.25;letter-spacing:-.02em}
.pillar p{margin:0;color:var(--c3);font-size:13.8px;flex:1}
.pillar a{align-self:flex-start;font-size:13px;font-weight:500;color:var(--c1);padding:6px 12px;border-radius:999px;background:var(--b3);box-shadow:inset 0 0 0 1px var(--edge-2);margin-top:6px;position:relative;z-index:1}
.pillar a:hover{background:var(--b4);color:#fff}

/* how */
.steps{list-style:none;padding:0;margin:56px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.steps::before{content:"";position:absolute;top:22px;left:12%;right:12%;height:1px;background:linear-gradient(90deg,transparent,var(--edge-3),transparent)}
.steps::after{content:"";position:absolute;top:21px;left:12%;right:12%;height:3px;border-radius:3px;background:linear-gradient(90deg,transparent 0,transparent 44%,rgba(255,255,255,.8) 50%,transparent 56%,transparent 100%);background-size:300% 100%;animation:travel 5s linear infinite}
@keyframes travel{from{background-position:100% 0}to{background-position:0 0}}
.step{position:relative;text-align:center}
.step-n{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;font:500 15px var(--slab);background:radial-gradient(circle at 50% 30%,var(--b4),var(--b1));box-shadow:0 0 0 1px var(--edge-2),0 10px 24px rgba(0,0,0,.7);color:var(--c0);margin:0 auto 20px;position:relative;z-index:1}
.step h3{font-size:16px;margin-bottom:8px}
.step p{margin:0;color:var(--c3);font-size:14px}

/* split + feature lists */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.feat-list{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:14px}
.feat-list li{position:relative;padding-left:24px;color:var(--c3);font-size:15px}
.feat-list li::before{content:"";position:absolute;left:2px;top:.55em;width:9px;height:9px;border-radius:50%;background:#000;box-shadow:0 0 0 1.5px var(--c2)}
.feat-list b{color:var(--c0);font-weight:600}

/* ladder */
.ladder{padding:24px;border-radius:24px;background:linear-gradient(180deg,var(--b1),#0a0a0a);box-shadow:0 0 0 1px var(--edge),var(--shadow-panel)}
.ladder-head{display:flex;justify-content:space-between;font-size:12px;margin-bottom:16px;color:var(--c2)}
.rung{display:flex;align-items:center;gap:14px;padding:13px 16px;border-radius:14px;margin-bottom:10px;overflow:hidden;background:var(--b2);transition:box-shadow .5s,background .5s}
.rung b{display:block;font-size:14.5px;font-weight:600;color:var(--c0)}
.rung span{color:var(--c3);font-size:12.5px}
.rung .cost{margin-left:auto;font:400 11px var(--sans);white-space:nowrap;color:var(--c4)}
.rn{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;flex:none;font-size:12px;background:#0a0a0a;box-shadow:inset 0 0 0 1px var(--edge-2);color:var(--c1);transition:all .5s}
.r2{margin-left:18px}.r3{margin-left:36px}
.rung.on{box-shadow:0 0 0 1px rgba(255,255,255,.28),0 0 30px -10px rgba(255,255,255,.3),var(--hi);background:var(--b3)}
.rung.on .rn{background:#fff;color:#000;box-shadow:0 0 14px rgba(255,255,255,.5)}
.rung::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.06),transparent);transform:translateX(-100%);animation:sweep 5s ease-in-out infinite}
.r2::after{animation-delay:.6s}.r3::after{animation-delay:1.2s}
@keyframes sweep{0%{transform:translateX(-100%)}40%,100%{transform:translateX(100%)}}
.ladder-note{color:var(--c3);font-size:13px;margin:14px 0 18px}
.session{border-top:1px solid var(--edge);padding-top:14px;display:grid;gap:8px;font-size:12px}
.srow{display:flex;align-items:center;gap:10px;color:var(--c1)}
.sstate{margin-left:auto;color:var(--c4)}
.st{width:7px;height:7px;border-radius:50%}
.st.live{background:var(--green);box-shadow:0 0 8px var(--green);animation:pulse 2s infinite}
.st.sleep{background:var(--c5)}
@keyframes pulse{50%{opacity:.35}}

/* 2FA */
.tfa{margin-top:72px;padding:30px;border-radius:26px;background:linear-gradient(180deg,var(--b1),#090909);box-shadow:0 0 0 1px var(--edge),var(--shadow-panel)}
.tfa-head{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.tfa-head h3{font-family:var(--slab);font-weight:400;font-size:24px;letter-spacing:-.02em}
.tfa-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:14px;margin-top:24px}
.tfa-item{padding:22px;border-radius:18px;background:var(--b2)}
.tfa-item.lead{box-shadow:0 0 0 1px rgba(255,255,255,.28),0 0 40px -16px oklch(.8 .15 155 / .5),var(--hi)}
.tfa-item h4{font-size:15.5px;font-weight:600;margin-bottom:8px}
.tfa-item p{margin:0;color:var(--c3);font-size:14px}
.tfa-code{display:flex;align-items:center;gap:6px;margin-bottom:18px;flex-wrap:wrap}
.tfa-code span{width:34px;height:42px;display:grid;place-items:center;border-radius:10px;background:#050505;box-shadow:inset 0 0 0 1px var(--edge-2);color:var(--c0);font:400 19px var(--slab);overflow:hidden}
.tfa-code span.flip{animation:flip .5s var(--ease)}
@keyframes flip{0%{transform:rotateX(0);color:var(--c0)}45%{transform:rotateX(90deg);color:var(--green)}100%{transform:rotateX(0);color:var(--c0)}}
.totp-ring{width:26px;height:26px;margin-left:8px;transform:rotate(-90deg)}
.totp-ring circle{fill:none;stroke:var(--edge-2);stroke-width:3}
.totp-ring .tr{stroke:var(--green);stroke-linecap:round;stroke-dasharray:94.25;stroke-dashoffset:0;animation:totp 30s linear infinite;filter:drop-shadow(0 0 3px var(--green))}
@keyframes totp{to{stroke-dashoffset:94.25}}
.tfa-code em{font-style:normal;font:400 11.5px var(--mono);color:var(--c4);margin-left:6px}
.tfa-note{margin:16px 0 0;color:var(--c3);font-size:13px}

/* Loki */
.loki-steps{list-style:none;padding:0;margin:56px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;position:relative}
.lstep{padding:22px;border-radius:18px;transition:box-shadow .5s,transform .5s var(--ease)}
.lstep::after{content:"";position:absolute;left:22px;right:22px;bottom:0;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--amber),var(--blue));transform:scaleX(0);transform-origin:left;opacity:0}
.lstep.on{box-shadow:0 0 0 1px rgba(255,255,255,.26),0 0 40px -16px oklch(.74 .16 56 / .5),var(--hi);transform:translateY(-3px)}
.lstep.on::after{opacity:1;animation:fill 2.2s linear forwards}
@keyframes fill{to{transform:scaleX(1)}}
.lstep.done .lk{color:var(--green);box-shadow:inset 0 0 0 1px oklch(.8 .15 155 / .4)}
.lk{display:inline-block;font:500 11px var(--mono);padding:4px 10px;border-radius:999px;background:#0a0a0a;color:var(--c1);box-shadow:inset 0 0 0 1px var(--edge-2);margin-bottom:16px;transition:all .4s}
.lstep.on .lk{background:#fff;color:#000}
.lstep h3{font-size:16px;margin-bottom:8px}
.lstep p{margin:0;color:var(--c3);font-size:14px}
.loki-code{display:grid;grid-template-columns:1.2fr 1fr;gap:14px;margin-top:16px;padding:18px;border-radius:22px;background:var(--b1);box-shadow:0 0 0 1px var(--edge),var(--hi)}
.lc-col{display:grid;gap:8px;min-width:0}
.who{font:500 10.5px var(--sans);color:var(--c4);letter-spacing:.08em;text-transform:uppercase}
.loki-code pre,.flow pre{margin:0;padding:16px;border-radius:14px;background:#050505;box-shadow:inset 0 0 0 1px var(--edge);font-size:12.6px;line-height:1.7;overflow-x:auto;color:var(--c1)}
.loki-code .c,.code .c{color:var(--c4)}.loki-code .p,.code .p{color:var(--blue)}.loki-code .s,.code .s{color:var(--green)}.loki-code .k,.code .k{color:var(--violet)}

/* any site -> API */
.api-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;margin-top:56px;align-items:start}
.transform{position:sticky;top:96px;padding:22px;border-radius:24px;background:linear-gradient(180deg,var(--b1),#090909);box-shadow:0 0 0 1px var(--edge),var(--shadow-panel);display:grid;gap:14px}
.tf-from{border-radius:14px;overflow:hidden;background:var(--b2);box-shadow:0 0 0 1px var(--edge-2)}
.tf-bar{display:flex;align-items:center;gap:6px;padding:9px 12px;border-bottom:1px solid var(--edge);background:var(--b3)}
.tf-bar span{width:9px;height:9px;border-radius:50%;background:var(--c5)}
.tf-bar em{font-style:normal;font:400 11.5px var(--sans);color:var(--c3);margin-left:8px}
.tf-page{padding:18px;display:grid;gap:9px;position:relative}
.tf-page i{display:block;height:8px;border-radius:4px;background:linear-gradient(90deg,rgba(255,255,255,.07) 30%,rgba(255,255,255,.16) 50%,rgba(255,255,255,.07) 70%);background-size:300% 100%;animation:shimmer 2.8s linear infinite}
.tf-page i.short{width:55%}
@keyframes shimmer{from{background-position:100% 0}to{background-position:-200% 0}}
.tf-page b{font-size:13px;font-weight:500;padding:7px 12px;border-radius:8px;width:max-content;color:var(--c0);background:var(--b4);box-shadow:0 0 0 1px var(--edge-2)}
.tf-arrow{text-align:center;font-size:12px;color:var(--c3);position:relative}
.tf-arrow b{color:var(--c0);font-weight:500}
.tf-to{padding:16px 18px;border-radius:14px;background:#050505;box-shadow:0 0 0 1px rgba(255,255,255,.28),0 0 40px -18px rgba(255,255,255,.35);display:grid;gap:7px;font-size:12.6px;color:var(--c1)}
.tf-to .ok{margin:0 10px 0 0}
.api-list,.sec-list{list-style:none;margin:0;padding:0}
.api-list{display:grid;gap:12px}
.api-list li{padding:20px 22px;border-radius:16px}
.api-list h4,.sec-list h4{font-size:15.5px;font-weight:600;margin-bottom:6px}
.api-list p,.sec-list p{margin:0;color:var(--c3);font-size:14px}

/* ---------- communications ---------- */
.switchboard{position:relative;margin:56px auto 0;max-width:900px;display:grid;grid-template-columns:repeat(2,1fr) 1.3fr repeat(3,1fr);grid-template-rows:auto auto;gap:12px;align-items:center;padding:26px;border-radius:28px;background:radial-gradient(600px 220px at 50% 0%,rgba(255,255,255,.05),transparent),linear-gradient(180deg,var(--b1),#070707);box-shadow:0 0 0 1px var(--edge),var(--shadow-panel)}
.sb-chan{display:grid;justify-items:center;gap:8px;padding:14px 6px;border-radius:18px;background:var(--b2);box-shadow:0 0 0 1px var(--edge),var(--hi);transition:box-shadow .45s,transform .45s var(--ease),background .45s}
.sb-chan i{font-style:normal;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-family:var(--mono);font-size:16px;color:var(--c2);background:#050505;box-shadow:inset 0 0 0 1px var(--edge-2);transition:all .45s}
.sb-chan span{font-size:12.5px;color:var(--c3);transition:color .45s}
.sb-chan.on{transform:translateY(-3px);background:var(--b3);box-shadow:0 0 0 1px rgba(255,255,255,.3),0 0 36px -10px var(--cc,#fff),var(--hi)}
.sb-chan.on i{color:#000;background:var(--cc,#fff);box-shadow:0 0 18px var(--cc,#fff)}
.sb-chan.on span{color:var(--c0)}
.sb-chan[data-ch="0"]{--cc:#fff}.sb-chan[data-ch="1"]{--cc:var(--blue)}.sb-chan[data-ch="2"]{--cc:var(--violet)}.sb-chan[data-ch="3"]{--cc:var(--amber)}.sb-chan[data-ch="4"]{--cc:var(--green)}
.sb-core{position:relative;display:grid;justify-items:center;gap:8px;padding:16px 8px;color:#fff}
.sb-core b{font:400 16px var(--slab);color:var(--c0)}
.sb-core svg{position:relative;z-index:1;width:54px;height:54px;padding:12px;border-radius:50%;background:radial-gradient(circle at 50% 30%,#2b2b2b,#0b0b0b);box-shadow:0 0 0 1px var(--edge-3),0 0 40px rgba(255,255,255,.1)}
.sb-pulse{position:absolute;top:16px;left:50%;width:54px;height:54px;margin-left:-27px;border-radius:50%;box-shadow:0 0 0 1px rgba(255,255,255,.25);animation:ringp 2.4s ease-out infinite}
.sb-console{grid-column:1/-1;min-height:118px;padding:14px 16px;border-radius:16px;background:#030303;box-shadow:inset 0 0 0 1px var(--edge);font-size:12.3px;line-height:1.75;color:var(--c2);overflow:hidden;position:relative}
.sb-lines div{white-space:pre-wrap;word-break:break-word}
.sb-lines .ag{color:var(--c0)}.sb-lines .ag b{color:var(--blue);font-weight:400}
.sb-lines .wt{color:var(--amber)}.sb-lines .okk{color:var(--green)}.sb-lines .dm{color:var(--c4)}
.caret{display:inline-block;width:7px;height:14px;background:var(--c1);vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

.ch-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:16px}
.ch{grid-column:span 2;padding:22px;border-radius:22px;display:flex;flex-direction:column;align-items:flex-start}
.ch:nth-child(4),.ch:nth-child(5){grid-column:span 3}
.ch h3{font-family:var(--slab);font-weight:400;font-size:21px;line-height:1.25;letter-spacing:-.02em;margin:14px 0 8px}
.ch p{margin:0;color:var(--c3);font-size:14px}
.ch-viz{width:100%;height:150px;border-radius:16px;background:radial-gradient(260px 120px at 50% 0%,rgba(255,255,255,.05),transparent),#060606;box-shadow:inset 0 0 0 1px var(--edge);margin-bottom:20px;display:grid;place-items:center;overflow:hidden;position:relative}
/* browser viz */
.v-browser{place-items:stretch;padding:14px}
.vb-bar{display:flex;align-items:center;gap:5px;padding:0 0 10px}
.vb-bar span{width:8px;height:8px;border-radius:50%;background:var(--c5)}
.vb-bar em{font-style:normal;margin-left:auto;font:500 10px var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--green)}
.vb-page{display:grid;gap:8px;align-content:start}
.vb-page i{display:block;height:7px;border-radius:4px;background:rgba(255,255,255,.08);width:80%}
.vb-page i.short{width:50%}
.vb-page b{margin-top:6px;width:max-content;font-size:12px;font-weight:500;padding:6px 14px;border-radius:999px;background:#fff;color:#000;animation:press 4s ease-in-out infinite}
@keyframes press{0%,52%,62%,100%{transform:scale(1)}56%{transform:scale(.94);box-shadow:0 0 0 6px rgba(255,255,255,.12)}}
.vb-cursor{position:absolute;left:0;top:0;width:12px;height:12px;border-left:2px solid #fff;border-top:2px solid #fff;transform:translate(220px,30px) rotate(-12deg);animation:cursor 4s var(--ease) infinite;filter:drop-shadow(0 2px 4px rgba(0,0,0,.8))}
@keyframes cursor{0%{transform:translate(220px,30px) rotate(-12deg)}50%,62%{transform:translate(60px,104px) rotate(-12deg)}100%{transform:translate(220px,30px) rotate(-12deg)}}
/* mail viz */
.v-mail{place-items:stretch;align-content:center;gap:7px;padding:14px}
.mrow{display:flex;gap:10px;align-items:center;font-size:12px;padding:8px 12px;border-radius:10px;background:var(--b2);box-shadow:inset 0 0 0 1px var(--edge);color:var(--c3);white-space:nowrap;overflow:hidden}
.mrow b{color:var(--c1);font-weight:500;min-width:52px}
.mrow.new{animation:mailin 4.5s var(--ease) infinite}
@keyframes mailin{0%{transform:translateY(-36px);opacity:0}12%,80%{transform:none;opacity:1;box-shadow:inset 0 0 0 1px oklch(.72 .12 250 / .5)}100%{box-shadow:inset 0 0 0 1px var(--edge)}}
/* sms viz */
.v-sms{display:flex;flex-direction:column;justify-content:center;gap:8px;padding:0 16px;align-items:stretch}
.bubble{max-width:84%;font-size:12.3px;padding:8px 12px;border-radius:16px;line-height:1.4}
.bubble.in{background:var(--b3);color:var(--c1);align-self:flex-start;border-bottom-left-radius:5px;animation:bub 6s var(--ease) infinite}
.bubble.out{background:var(--violet);color:#0b0614;align-self:flex-end;border-bottom-right-radius:5px;animation:bub 6s var(--ease) infinite;animation-delay:1.2s;opacity:0}
.typing{align-self:flex-start;display:flex;gap:4px;padding:8px 12px;border-radius:14px;background:var(--b3);animation:bub 6s var(--ease) infinite;animation-delay:2.4s;opacity:0}
.typing span{width:5px;height:5px;border-radius:50%;background:var(--c3);animation:pulse 1s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes bub{0%{opacity:0;transform:translateY(8px) scale(.96)}8%,85%{opacity:1;transform:none}100%{opacity:0}}
/* call viz */
.v-call{display:flex;align-items:center;justify-content:center;gap:18px;padding:0 22px}
.ring{width:54px;height:54px;border-radius:50%;background:radial-gradient(circle at 50% 30%,#2b2b2b,#0b0b0b);box-shadow:0 0 0 1px var(--edge-3);position:relative;flex:none}
.ring::before{content:"R";position:absolute;inset:0;display:grid;place-items:center;font:500 20px var(--slab);color:#fff}
.ring span,.ring::after{content:"";position:absolute;inset:-8px;border-radius:50%;border:1px solid oklch(.74 .16 56 / .6);animation:ringp 2s ease-out infinite}
.ring::after{animation-delay:1s}
@keyframes ringp{from{transform:scale(.85);opacity:1}to{transform:scale(1.4);opacity:0}}
.wave{display:flex;align-items:center;gap:4px;height:46px}
.wave i{display:block;width:4px;height:100%;border-radius:3px;background:linear-gradient(var(--amber),oklch(.6 .16 40));transform:scaleY(.2);animation:wave 1.1s ease-in-out infinite;will-change:transform}
.wave i:nth-child(2n){animation-delay:.15s}.wave i:nth-child(3n){animation-delay:.3s}.wave i:nth-child(4n){animation-delay:.45s}.wave i:nth-child(5n){animation-delay:.6s}
@keyframes wave{50%{transform:scaleY(1)}}
.v-call small{color:var(--c3);font-size:11.5px}
/* letter viz */
.env{width:56%;height:92px;border-radius:6px;background:linear-gradient(180deg,#f2efe8,#dcd8cf);box-shadow:0 14px 30px -10px rgba(0,0,0,.9);padding:14px 16px 0 18px;position:relative;display:grid;gap:8px;align-content:start;animation:send 5s var(--ease) infinite}
.env i{display:block;height:6px;border-radius:3px;background:rgba(0,0,0,.18);width:70%}
.env i.short{width:45%}
.env i:first-of-type{margin-top:24px}
.stamp{position:absolute;top:10px;right:10px;width:24px;height:28px;border-radius:3px;border:1.5px dashed var(--amber);background:oklch(.74 .16 56 / .2)}
@keyframes send{0%{transform:translate(0,14px) rotate(-3deg);opacity:0}12%,55%{transform:rotate(-3deg);opacity:1}75%{transform:translate(140%,-30px) rotate(8deg);opacity:0}100%{opacity:0}}
.postmark{position:absolute;right:18px;bottom:14px;font-size:10.5px;letter-spacing:.12em;color:var(--green);padding:4px 8px;border-radius:6px;box-shadow:inset 0 0 0 1px oklch(.8 .15 155 / .4);opacity:0;animation:pm 5s var(--ease) infinite}
@keyframes pm{0%,62%{opacity:0;transform:scale(1.3)}70%,95%{opacity:1;transform:none}100%{opacity:0}}

.approve{display:flex;gap:16px;align-items:flex-start;margin-top:16px;padding:20px 22px;border-radius:20px;background:linear-gradient(90deg,oklch(.8 .15 155 / .07),transparent 60%),var(--b1);box-shadow:0 0 0 1px oklch(.8 .15 155 / .2),var(--hi)}
.approve p{margin:0;color:var(--c3);font-size:14.5px}
.approve b{color:var(--c0)}
.ap-icon{flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#000;background:var(--green);font-weight:700;box-shadow:0 0 18px oklch(.8 .15 155 / .5)}
.reach-note{margin:18px auto 0;color:var(--c4);font-size:13px;text-align:center;max-width:700px}

/* share */
.share-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:56px}
.sh{padding:22px;border-radius:18px}
.sh h3{font-size:16px;margin:14px 0 8px}
.sh p{margin:0;color:var(--c3);font-size:14px}
.matrix{margin-top:16px;border-radius:20px;background:var(--b1);box-shadow:0 0 0 1px var(--edge),var(--shadow-card);overflow:hidden}
.mx-row{display:grid;grid-template-columns:1.6fr repeat(4,1fr);border-bottom:1px solid var(--edge)}
.mx-row>span{padding:13px 18px;font-size:14px;transition:background .5s,color .5s}
.mx-row code{background:none;border:0;padding:0;color:var(--c1);font-size:12.5px}
.mx-head>span{font:500 10.5px var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--c4);background:#0a0a0a}
.mx-row .y{color:var(--green);font-size:13px;font-weight:500}
.mx-row .n{color:var(--c5)}
.mx-row>span.flash{background:oklch(.8 .15 155 / .1)}
.mx-row>span.flash.n{background:oklch(.68 .19 25 / .1);color:var(--red)}
.mx-row:not(.mx-head):hover>span{background:rgba(255,255,255,.025)}
.mx-note{margin:0;padding:13px 18px;color:var(--c4);font-size:12.5px;background:#0a0a0a}

/* security */
.sec-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;margin-top:56px;align-items:start}
.flow{padding:20px;border-radius:24px;background:linear-gradient(180deg,var(--b1),#090909);box-shadow:0 0 0 1px var(--edge),var(--shadow-panel);display:grid;gap:12px;position:sticky;top:96px}
.flow-row{display:grid;gap:8px}
.flow pre{color:var(--c2)}
.flow-mid{display:flex;gap:10px;align-items:center;font-size:12.5px;color:var(--c1);padding:10px 14px;border-radius:12px;background:oklch(.8 .15 155 / .07);box-shadow:inset 0 0 0 1px oklch(.8 .15 155 / .25);position:relative;overflow:hidden}
.flow-mid::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,oklch(.8 .15 155 / .14),transparent);transform:translateX(-100%);animation:sweep 3.6s ease-in-out infinite}
.flow-mid span:last-child{flex:1;line-height:1.5}
.mask{display:inline-block;animation:maskp 3.6s ease-in-out infinite}
@keyframes maskp{0%,60%,100%{opacity:1}70%{opacity:.3}}
.sec-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.sec-list li{padding:20px;border-radius:16px}
.sec-list h4::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green);margin-right:9px;vertical-align:middle;transform:translateY(-2px)}

/* teams */
.team-viz{padding:24px;border-radius:24px;background:linear-gradient(180deg,var(--b1),#090909);box-shadow:0 0 0 1px var(--edge),var(--shadow-panel);display:grid;gap:18px}
.gw{text-align:center;padding:16px;border-radius:999px;background:var(--b2);box-shadow:0 0 0 1px rgba(255,255,255,.28),0 0 40px -18px rgba(255,255,255,.35);font-family:var(--slab);font-weight:450;font-size:17px;color:var(--c0)}
.gw small{display:block;font:400 12px var(--sans);color:var(--c3);margin-top:2px}
.workers{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;position:relative}
.workers::before{content:"";position:absolute;left:16%;right:16%;top:-18px;height:18px;border:1px solid var(--edge-2);border-bottom:0;border-radius:10px 10px 0 0}
.wk{padding:14px 10px;border-radius:16px;text-align:center;background:var(--b2)}
.wk b{display:block;font:500 14px var(--mono);color:var(--c0)}
.wk span{font-size:11.5px;color:var(--c3)}
.shared{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:12.5px;padding:11px 14px;border-radius:12px;border:1px dashed var(--edge-2);color:var(--c2)}
.team-viz .shared + .shared{margin-top:-8px}
.grant{font-family:var(--mono);color:var(--green)}

/* developers */
.dev{align-items:start}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:26px}
.chips code{font-size:12px;padding:5px 10px;border-radius:8px;background:var(--b1);box-shadow:inset 0 0 0 1px var(--edge);color:var(--c2);transition:color .2s,box-shadow .2s}
.chips code:hover{color:#fff;box-shadow:inset 0 0 0 1px var(--edge-3)}
.code{position:relative;border-radius:22px;background:#050505;overflow:hidden;box-shadow:0 0 0 1px var(--edge-2),0 28px 90px rgba(0,0,0,.9),0 0 80px -40px rgba(255,255,255,.25)}
.code-tabs{display:flex;gap:4px;padding:8px 80px 8px 8px;overflow-x:auto;border-bottom:1px solid var(--edge);background:var(--b1)}
.code-tabs button{white-space:nowrap;flex:none;font:500 13px var(--sans);color:var(--c3);background:none;border:0;padding:7px 12px;border-radius:999px;cursor:pointer;transition:all .2s}
.code-tabs button[aria-selected="true"]{color:#000;background:#fff}
.code-tabs button:hover:not([aria-selected="true"]){color:var(--c0);background:rgba(255,255,255,.06)}
.code pre{margin:0;padding:22px;font-family:var(--mono);font-size:12.6px;line-height:1.75;overflow-x:auto;color:var(--c1);min-height:340px}
.code pre:not([hidden]){animation:fadein .35s var(--ease)}
@keyframes fadein{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.code-copy{position:absolute;top:10px;right:10px}

/* use cases */
.uc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:56px}
.uc{padding:24px;border-radius:18px}
.uc h3{font-size:16px;margin-bottom:8px}
.uc p{margin:0;color:var(--c3);font-size:14px}

/* faq */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.4fr;gap:64px}
.faq details{border-bottom:1px solid var(--edge)}
.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;font-size:16px;font-weight:500;position:relative;color:var(--c0)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:var(--b2);box-shadow:0 0 0 1px var(--edge-2);font:400 17px var(--sans);color:var(--c2);transition:transform .3s var(--ease),background .3s}
.faq details[open] summary::after{transform:rotate(45deg);background:#fff;color:#000}
.faq details p{margin:0 0 20px;color:var(--c3);max-width:62ch}
.faq details[open] p{animation:fadein .35s var(--ease)}

/* final */
.final{position:relative;padding:150px 0;overflow:hidden;text-align:center;border-top:1px solid var(--edge)}
.final-rings{position:absolute;left:50%;top:50%;width:0;height:0}
.final-rings span{position:absolute;left:50%;top:50%;width:300px;height:300px;margin:-150px 0 0 -150px;border-radius:50%;border:1px solid rgba(255,255,255,.12);animation:ripple 8s linear infinite;opacity:0;will-change:transform,opacity}
.final-rings span:nth-child(2){animation-delay:2s}.final-rings span:nth-child(3){animation-delay:4s}.final-rings span:nth-child(4){animation-delay:6s}
@keyframes ripple{0%{transform:scale(.4);opacity:0}15%{opacity:1}100%{transform:scale(3.2);opacity:0}}
.final h2{margin:0 auto;font-size:clamp(36px,5vw,60px);max-width:none;position:relative}
.final h2 .prism{color:var(--c3)}
.final .lede{margin-top:22px;position:relative}
.final .cta-row{position:relative}
.center{justify-content:center}

.footer{border-top:1px solid var(--edge);padding:32px 0}
.foot-inner{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.footer ul{display:flex;gap:18px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.footer a{color:var(--c3);font-size:13.5px}.footer a:hover{color:#fff}
.footer p{margin:0 0 0 auto;color:var(--c4)}

/* reveal (staggered via --d set in JS) */
.reveal{opacity:0;transform:translateY(16px);filter:blur(4px);transition:opacity .8s var(--ease),transform .8s var(--ease),filter .8s var(--ease);transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none;filter:none}
.glow.reveal.in{transition:opacity .8s var(--ease),transform .35s var(--ease),filter .8s var(--ease),box-shadow .35s}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  .nav-links{display:none}
  .menu{display:flex;order:-1}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:72px;left:16px;right:16px;background:rgba(14,14,14,.96);border-radius:24px;padding:12px;box-shadow:0 0 0 1px var(--edge-2),0 24px 56px rgba(0,0,0,.8);animation:fadein .25s var(--ease)}
  .nav-links.open a{padding:11px 14px;font-size:15px;border-radius:12px}
  .split,.sec-grid,.faq-wrap,.api-grid{grid-template-columns:1fr;gap:44px}
  .flow,.transform{position:static}
  .steps{grid-template-columns:1fr 1fr;gap:36px 16px}.steps::before,.steps::after{display:none}
  .pillars{grid-template-columns:repeat(6,1fr)}.pillar{grid-column:span 2}.pillar:nth-child(4),.pillar:nth-child(5){grid-column:span 3}
  .share-grid,.cards4{grid-template-columns:1fr 1fr}
  .loki-steps{grid-template-columns:1fr 1fr}
  .loki-code{grid-template-columns:1fr}
  .tfa-grid{grid-template-columns:1fr 1fr}.tfa-item.lead{grid-column:1/-1}
  .ch-grid{grid-template-columns:1fr 1fr}.ch,.ch:nth-child(4),.ch:nth-child(5){grid-column:auto}.ch:nth-child(5){grid-column:1/-1}
}
@media (max-width:860px){
  .diagram{grid-template-columns:1fr;gap:30px;padding:24px 18px}
  .dg-wires{display:none}
  .dg-left,.dg-right{display:grid;grid-template-columns:1fr;gap:9px;align-items:stretch}
  .dg-label{text-align:center}
  .node{min-width:0}
  .dg-core{padding:0}
  .dg-core::before,.dg-core::after{content:"";position:absolute;left:50%;width:1px;height:30px;background:linear-gradient(var(--edge-3),transparent)}
  .dg-core::before{top:-30px;background:linear-gradient(transparent,var(--edge-3))}.dg-core::after{bottom:-30px}
  .cards3,.uc-grid{grid-template-columns:1fr}
  .sec-list{grid-template-columns:1fr}
  .section{padding:84px 0}
  .pillars{grid-template-columns:1fr 1fr}.pillar,.pillar:nth-child(4){grid-column:auto}.pillar:nth-child(5){grid-column:1/-1}
  .switchboard{grid-template-columns:repeat(5,1fr);padding:18px;gap:8px}
  .sb-core{grid-column:1/-1;grid-row:1}
  .sb-chan{padding:10px 2px}
  .sb-chan i{width:34px;height:34px;font-size:14px}
  .sb-chan span{font-size:11px}
}
@media (max-width:600px){
  .wrap{padding:0 18px}
  .nav .wrap{padding:0 14px}
  .hide-sm,.hide-xs{display:none}
  .hero{padding-top:24px}
  .orbit{transform:scale(.74);margin:-26px auto 6px}
  h1{font-size:36px;line-height:1.12}
  .install{display:flex}
  .steps,.pillars,.share-grid,.cards4,.loki-steps,.tfa-grid,.ch-grid{grid-template-columns:1fr}
  .pillar:nth-child(5),.ch:nth-child(5){grid-column:auto}
  .node small{display:none}
  .r2{margin-left:10px}.r3{margin-left:20px}
  .rung .cost{display:none}
  .workers{grid-template-columns:1fr}.workers::before{display:none}
  .footer p{margin:0}
  .code pre{font-size:11.3px;padding:18px;min-height:0}
  .code-tabs button{padding:7px 9px;font-size:12.5px}
  .btn{padding:12px 20px}
  .nav-cta .btn-primary{padding:8px 13px;font-size:13px}
  .matrix{overflow-x:auto}
  .mx-row{min-width:560px}
  .loki-code{padding:12px}
  .loki-code pre{font-size:11.3px}
  .tfa{padding:20px;margin-top:56px}
  .tfa-code span{width:30px;height:38px;font-size:17px}
  .tfa-code em{width:100%;margin:4px 0 0}
  .faq summary{font-size:15.5px}
  .grid-bg{top:520px;width:900px;height:900px}
  .switchboard{padding:14px;gap:6px;border-radius:22px}
  .sb-chan{border-radius:14px}
  .sb-chan i{width:30px;height:30px;font-size:13px}
  .sb-chan span{font-size:10.5px}
  .sb-console{font-size:11px;min-height:150px}
  .approve{padding:18px}
  .hero-glow{width:700px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;filter:none}
  .pkts,.flow-dash,.vb-cursor,.final-rings{display:none}
  .bubble.out,.typing,.postmark{opacity:1}
  .wave i{transform:scaleY(.6)}
}

.ico{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;display:block}
.sat .ico{width:17px;height:17px}.o2 .sat .ico{width:14px;height:14px}
.sb-chan .ico{width:18px;height:18px}
.orbit{margin-bottom:34px}