:root{
  --bg:#0A0B0D; --panel:#101216; --panel-2:#15181D; --line:#21262E; --line-2:#2A313B;
  --fg:#EDEFF2; --fg-2:#949CA8; --fg-3:#6B7482;
  --on:#5EE9A0; --warn:#FFB454; --blue:#6FB6FF;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Sora','Helvetica Neue',Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(780px 420px at 80% -6%,rgba(94,233,160,.06),transparent 68%),
             radial-gradient(620px 380px at 8% 14%,rgba(111,182,255,.045),transparent 70%)}
.wrap{max-width:1200px;margin:0 auto;
  padding-left:max(28px,env(safe-area-inset-left));padding-right:max(28px,env(safe-area-inset-right));
  position:relative;z-index:1}
a{color:inherit}
:focus-visible{outline:2px solid var(--on);outline-offset:3px;border-radius:4px}
#how,#build,#control,#limits,#faq,#book{scroll-margin-top:78px}
.skip{position:absolute;left:-9999px;top:0;background:var(--on);color:#05130C;padding:10px 16px;
  border-radius:0 0 8px 0;font-size:14px;font-weight:600;z-index:200;text-decoration:none}
.skip:focus{left:0}

nav{position:sticky;top:0;z-index:80;background:rgba(10,11,13,.84);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;height:60px;gap:28px}
.brand{font-family:var(--mono);font-size:13.5px;font-weight:500;letter-spacing:-.01em;text-decoration:none;white-space:nowrap}
.brand span{color:var(--on)}
nav .links{margin-left:auto;display:flex;gap:24px}
nav .links a{font-size:14px;color:var(--fg-2);text-decoration:none;transition:color .16s}
nav .links a:hover{color:var(--fg)}
.ncta{font-size:13.5px;font-weight:600;background:var(--on);color:#05130C;padding:9px 16px;
  border-radius:7px;text-decoration:none;white-space:nowrap;transition:filter .16s}
.ncta:hover{filter:brightness(1.08)}

.hero{padding:70px 0 0}
.grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:52px;align-items:center}
.grid>div{min-width:0}
.eye{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--on);
  margin-bottom:22px;display:flex;align-items:center;gap:9px}
.eye i{width:6px;height:6px;border-radius:50%;background:var(--on);display:inline-block;animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
h1{font-size:clamp(34px,4.9vw,57px);line-height:1.05;letter-spacing:-.035em;font-weight:600;margin:0 0 20px;max-width:15ch}
h1 .u{position:relative;white-space:nowrap}
h1 .u::after{content:"";position:absolute;left:0;right:0;bottom:.08em;height:.09em;background:var(--on);opacity:.5;border-radius:2px}
.lede{color:var(--fg-2);font-size:17.5px;max-width:50ch;margin:0 0 28px}
.btns{display:flex;gap:11px;flex-wrap:wrap}
.b{font-size:14.5px;font-weight:600;padding:13px 22px;border-radius:8px;text-decoration:none;display:inline-block;transition:.18s}
.b.fill{background:var(--on);color:#05130C}
.b.fill:hover{filter:brightness(1.08);transform:translateY(-1px)}
.b.out{border:1px solid var(--line);background:var(--panel);color:var(--fg)}
.b.out:hover{border-color:var(--fg-3)}
.who{margin-top:26px;font-family:var(--mono);font-size:11.5px;color:var(--fg-3);line-height:1.9}
.who b{color:var(--fg-2);font-weight:400}

.console{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;min-width:0;
  box-shadow:0 44px 100px -56px rgba(0,0,0,.95)}
.cbar{display:flex;align-items:center;gap:10px;padding:11px 16px;border-bottom:1px solid var(--line);background:var(--panel-2)}
.lights{display:flex;gap:6px}
.lights i{width:9px;height:9px;border-radius:50%;background:#2A3039;display:block}
.lights i:first-child{background:#3A424E}
.cbar .t{font-family:var(--mono);font-size:11px;color:var(--fg-3);letter-spacing:.06em}
.livepill{margin-left:auto;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--on);border:1px solid rgba(94,233,160,.28);background:rgba(94,233,160,.07);padding:4px 9px;border-radius:5px}
.feed{height:344px;overflow:hidden;padding:14px 16px;font-family:var(--mono);font-size:12.2px;line-height:1.95;position:relative;display:flex;flex-direction:column;justify-content:flex-end}
.feed::after{content:"";position:absolute;left:0;right:0;top:0;height:54px;
  background:linear-gradient(var(--panel),rgba(16,18,22,0));pointer-events:none}
.ln{display:grid;grid-template-columns:62px 92px minmax(0,1fr) auto;gap:12px;flex:0 0 auto;min-width:0;opacity:0;transform:translateY(5px);
  animation:in .32s ease forwards;white-space:nowrap}
@keyframes in{to{opacity:1;transform:none}}
.ln .ts{color:var(--fg-3)}
.ln .tag{font-weight:500}
.ln .msg{color:var(--fg-2);overflow:hidden;text-overflow:ellipsis;min-width:0}
.ln .ms{color:var(--fg-3);text-align:right}
.t-in{color:var(--blue)}.t-ok{color:var(--on)}.t-wait{color:var(--warn)}.t-pay{color:var(--on)}
.cfoot{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);background:var(--panel-2)}
.cs{padding:14px 16px;border-right:1px solid var(--line)}
.cs:last-child{border-right:0}
.cs .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-3)}
.cs .v{font-family:var(--mono);font-size:23px;font-weight:500;margin-top:4px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.cap{font-family:var(--mono);font-size:10.5px;color:var(--fg-3);margin:14px 0 0;text-align:right}

section{padding:92px 0}
.shead{margin-bottom:42px;max-width:760px}
.shead .e{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--fg-3);margin-bottom:15px}
.shead h2{font-size:clamp(27px,3.7vw,43px);line-height:1.08;letter-spacing:-.032em;font-weight:600;margin:0 0 14px;max-width:24ch}
.shead p{color:var(--fg-2);margin:0;font-size:16.5px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.st{background:var(--panel);padding:28px 26px 30px;transition:background .2s}
.st:hover{background:var(--panel-2)}
.st .n{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--on);display:block;margin-bottom:16px}
.st h3{font-size:19.5px;letter-spacing:-.018em;margin:0 0 9px;font-weight:600;line-height:1.2}
.st p{margin:0;color:var(--fg-2);font-size:15px}

.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0C0E11}
.rows{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}
.r>*{min-width:0}
.r{display:grid;grid-template-columns:225px minmax(0,1fr) 118px;gap:22px;padding:18px 22px;border-bottom:1px solid var(--line);align-items:center}
.r:last-child{border-bottom:0}
.r:hover{background:var(--panel-2)}
.r .nm{font-family:var(--mono);font-size:13px;font-weight:500;color:var(--fg)}
.r p{margin:0;color:var(--fg-2);font-size:14.5px}
.r .s{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--on);
  border:1px solid rgba(94,233,160,.24);background:rgba(94,233,160,.06);padding:4px 8px;border-radius:5px;text-align:center}
.after{color:var(--fg-2);margin:26px 0 0;max-width:64ch;font-size:16px}
.after a{color:var(--on);text-decoration:none;border-bottom:1px solid rgba(94,233,160,.35)}
.after a:hover{border-bottom-color:var(--on)}

.cord{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.cord h2{font-size:clamp(26px,3.5vw,40px);line-height:1.1;letter-spacing:-.03em;font-weight:600;margin:0 0 16px;max-width:15ch}
.cord .e{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--fg-3);margin-bottom:15px}
.cord p{color:var(--fg-2);margin:0 0 14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:18px}
.sp{background:var(--panel);padding:22px 20px}
.sp .k{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-3);margin-bottom:10px}
.sp p{margin:0;font-size:15px;color:var(--fg);line-height:1.5}
.sp.b2 .k{color:var(--on)}
.pull{border-left:2px solid var(--on);padding:4px 0 4px 18px;margin:22px 0 0}
.pull p{color:var(--fg);font-size:17px;margin:0;letter-spacing:-.012em}

.lim{display:grid;grid-template-columns:1fr;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.li{padding:22px 22px 24px;border-bottom:1px solid var(--line)}
.li:last-child{border-bottom:0}
@media(min-width:1000px){
  .lim{grid-template-columns:repeat(5,1fr)}
  .li{border-bottom:0;border-right:1px solid var(--line);padding:26px 20px 30px}
  .li:last-child{border-right:0}
}
.li .n{font-family:var(--mono);font-size:11px;color:var(--fg-3);letter-spacing:.16em;display:block;margin-bottom:12px}
.li p{margin:0;font-size:15.5px;color:var(--fg);line-height:1.45;letter-spacing:-.01em}

.nlist{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.nc{display:block;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 24px 28px;text-decoration:none;transition:.2s}
.nc:hover{border-color:var(--line-2);transform:translateY(-2px);background:var(--panel-2)}
.nc .d{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-3);display:block;margin-bottom:14px}
.nc h3{font-size:19px;letter-spacing:-.02em;font-weight:600;margin:0 0 10px;line-height:1.2}
.nc p{margin:0;color:var(--fg-2);font-size:14.5px}
.nc .go{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--on)}

.faq{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}
details{border-bottom:1px solid var(--line)}
details:last-child{border-bottom:0}
summary{list-style:none;cursor:pointer;padding:20px 24px;font-size:16.5px;font-weight:500;letter-spacing:-.015em;
  display:flex;align-items:center;gap:16px;transition:background .18s}
summary::-webkit-details-marker{display:none}
summary:hover{background:var(--panel-2)}
summary::after{content:"+";margin-left:auto;font-family:var(--mono);font-size:19px;color:var(--fg-3);font-weight:400}
details[open] summary::after{content:"\2212"}
details[open] summary{color:var(--on)}
details p{margin:0;padding:0 24px 22px;color:var(--fg-2);font-size:15.5px;max-width:78ch}

.close{text-align:center;padding:100px 0 112px}
.close h2{font-size:clamp(29px,4.6vw,52px);line-height:1.07;letter-spacing:-.034em;font-weight:600;max-width:20ch;margin:0 auto 20px}
.close p{color:var(--fg-2);max-width:54ch;margin:0 auto 32px}
.close .fine{font-family:var(--mono);font-size:11px;color:var(--fg-3);margin-top:22px;letter-spacing:.04em}

footer{border-top:1px solid var(--line);padding:34px 0}
footer .wrap{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
footer .c{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-3)}
footer .fl{margin-left:auto;display:flex;gap:22px;flex-wrap:wrap}
footer .fl a{font-size:13.5px;color:var(--fg-2);text-decoration:none}
footer .fl a:hover{color:var(--fg)}

@media(max-width:940px){
  .grid,.steps,.cord,.nlist{grid-template-columns:1fr}
  .grid{gap:34px}
  .r{grid-template-columns:1fr;gap:7px}
  .r .s{justify-self:start}
  .cs{padding:12px 10px}
  .cs .k{font-size:9px;letter-spacing:.1em;line-height:1.35}
  .cs .v{font-size:19px}
  .ln{grid-template-columns:50px 78px minmax(0,1fr);gap:9px;font-size:11.2px}
  .ln .ms{display:none}
  nav .links{display:none}
  section{padding:68px 0}
  .hero{padding:52px 0 0}
  footer .fl{margin-left:0;width:100%;gap:18px}
}
@media(max-width:520px){
  .split{grid-template-columns:1fr}
  .wrap{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}
  .feed{height:290px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ---------- hinge ---------- */
.hinge .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.hinge h3{font-size:clamp(24px,3.2vw,36px);line-height:1.12;letter-spacing:-.028em;font-weight:600;margin:0;max-width:16ch}
.hinge p{color:var(--fg-2);margin:0}
.hinge p + p{margin-top:14px}
@media(max-width:860px){ .hinge .wrap{grid-template-columns:1fr;gap:20px} }

/* ---------- shared page furniture ---------- */
.pagehead{padding:76px 0 0}
.pagehead .e{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--on);margin:0 0 20px}
.pagehead h1{font-size:clamp(34px,4.8vw,56px);line-height:1.05;letter-spacing:-.035em;font-weight:600;margin:0 0 18px;max-width:17ch}
.pagehead .sub{color:var(--fg-2);font-size:18px;max-width:56ch;margin:0}

/* ---------- article ---------- */
.article{max-width:720px;margin:0 auto;padding:70px 0 0}
.article .meta{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-3);margin:0 0 18px}
.article h1{font-size:clamp(32px,4.4vw,50px);line-height:1.06;letter-spacing:-.034em;font-weight:600;margin:0 0 34px}
.prose p{color:var(--fg-2);font-size:17.5px;line-height:1.75;margin:0 0 22px}
.prose p em{color:var(--fg);font-style:italic}
.prose h2{font-size:clamp(21px,2.6vw,27px);line-height:1.2;letter-spacing:-.024em;font-weight:600;color:var(--fg);margin:42px 0 16px}
.prose ul{list-style:none;padding:0;margin:0 0 26px;border-left:2px solid var(--line);}
.prose li{color:var(--fg-2);font-size:16.5px;line-height:1.7;margin:0;padding:14px 0 14px 22px;border-bottom:1px solid var(--line)}
.prose li:last-child{border-bottom:0}
.prose li strong,.prose li b{color:var(--fg);font-weight:600}
.artfoot{max-width:720px;margin:56px auto 0;padding:28px 0 0;border-top:1px solid var(--line);
  display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.artfoot a.back{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-3);text-decoration:none}
.artfoot a.back:hover{color:var(--fg)}
.artfoot .b{margin-left:auto}

/* ---------- notes list ---------- */
.notelist{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}
.note{display:grid;grid-template-columns:150px minmax(0,1fr);gap:26px;padding:26px 24px;border-bottom:1px solid var(--line);
  text-decoration:none;transition:background .18s}
.note:last-child{border-bottom:0}
.note:hover{background:var(--panel-2)}
.note .d{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-3);padding-top:5px}
.note h2{font-size:21px;letter-spacing:-.022em;font-weight:600;margin:0 0 9px;line-height:1.2}
.note p{margin:0;color:var(--fg-2);font-size:15.5px}
.note .go{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--on)}

/* ---------- people ---------- */
.people{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.person{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 26px 28px;
  display:grid;grid-template-columns:92px minmax(0,1fr);gap:20px;align-items:start}
.person img{display:block;width:92px;height:92px;border-radius:12px;object-fit:cover;
  filter:grayscale(1) contrast(1.03);transition:filter .3s;background:var(--panel-2)}
.person:hover img{filter:grayscale(0) contrast(1)}
.person .pb{min-width:0}
.person .nm{font-size:19px;font-weight:600;letter-spacing:-.022em;color:var(--fg);margin:0 0 5px;line-height:1.2}
.person .q{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.17em;text-transform:uppercase;
  color:var(--on);margin:0 0 16px;line-height:1.4}
.person p{margin:0 0 12px;color:var(--fg-2);font-size:15px}
.person p:last-child{margin-bottom:0}
@media(max-width:520px){
  .person{grid-template-columns:1fr;gap:16px}
  .person img{width:84px;height:84px}
}

.quoteblock{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:34px 32px}
.quoteblock .q{font-size:clamp(22px,3vw,32px);line-height:1.14;letter-spacing:-.028em;font-weight:600;margin:0 0 16px;max-width:22ch}
.quoteblock p{margin:0;color:var(--fg-2)}

.cord3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.cord3 .c3{background:var(--panel);padding:24px 22px 26px}
.cord3 .k{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-3);margin:0 0 10px}
.cord3 .c3:last-child .k{color:var(--on)}
.cord3 p{margin:0;font-size:15.5px;color:var(--fg);line-height:1.45}

@media(max-width:860px){
  .people,.cord3{grid-template-columns:1fr}
  .note{grid-template-columns:1fr;gap:8px}
  .note .d{padding-top:0}
  .article,.pagehead{padding-top:48px}
}