@font-face{font-family:"Instrument Serif";src:url(/assets/fonts/instrument-serif.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(/assets/fonts/instrument-serif-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Inter";src:url(/assets/fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(/assets/fonts/jetbrains-mono.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --bg:#000; --bg2:#050505; --panel:#0B0B0B; --panel2:#141414;
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --tx:#F2F2F2; --tx2:#A1A1A1; --tx3:#6B6B6B;
  --teal:#FFFFFF; --sky:#D4D4D4; --indigo:#737373; --amber:#C8C8C8; --rose:#8A8A8A; --green:#E5E5E5;
  --grad:linear-gradient(to right bottom,#fff 30%,rgba(255,255,255,.5));
  --r:16px; --r2:22px;
  --serif:"Instrument Serif",Georgia,serif; --display:"Inter",system-ui,sans-serif; --body:"Inter",system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,monospace;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);line-height:1.08;letter-spacing:-.02em;margin:0}
p{margin:0}
code,pre{font-family:var(--mono)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--teal);color:#000;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:16px}
:focus-visible{outline:2px solid var(--sky);outline-offset:3px;border-radius:6px}
.muted{color:var(--tx3)}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Eyebrow */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:18px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(255,255,255,.15);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(255,255,255,.04)}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:12px;font:600 15px/1 var(--body);border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s,border-color .2s;white-space:nowrap}
.btn--sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.btn--block{width:100%}
.btn--primary{background:#fff;color:#000;box-shadow:0 0 0 1px rgba(255,255,255,.9),0 10px 40px -10px rgba(255,255,255,.35)}
.btn--primary:hover{background:#E8E8E8;transform:translateY(-1px)}
.btn--ghost{background:rgba(255,255,255,.03);border-color:var(--line2);color:var(--tx)}
.btn--ghost:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.06)}

/* Nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);background:rgba(0,0,0,.55);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.is-scrolled{border-bottom-color:var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;font:600 19px/1 var(--display);letter-spacing:-.02em}
.brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700}
.nav__links{display:flex;gap:30px;font-size:14.5px;color:var(--tx2)}
.nav__links a:hover{color:var(--tx)}
.nav__cta{display:flex;align-items:center;gap:12px}
.nav__burger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line2);background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav__burger span{width:16px;height:1.5px;background:var(--tx);transition:transform .2s}
.nav__burger[aria-expanded="true"] span:first-child{transform:translateY(3.25px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}
.mnav{display:flex;flex-direction:column;padding:8px 24px 24px;gap:4px;border-top:1px solid var(--line)}
.mnav[hidden]{display:none}
.mnav a{padding:12px 0;color:var(--tx2);border-bottom:1px solid var(--line)}
.mnav .btn{margin-top:12px;border:0;color:#000}

/* Hero */
.lede{font-size:18.5px;color:var(--tx2);max-width:560px;margin-bottom:32px}
.hero__ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero__trust{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:var(--tx2)}
.hero__trust li{display:flex;align-items:center;gap:8px}

/* Icons (CSS mask, no inline SVG needed) */
.ic{display:inline-block;width:18px;height:18px;flex:none;background:var(--teal);-webkit-mask:var(--m) center/contain no-repeat;mask:var(--m) center/contain no-repeat}
.ic--lock{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='10' width='16' height='11' rx='2.5'/%3E%3Cpath d='M8 10V7a4 4 0 0 1 8 0v3'/%3E%3Ccircle cx='12' cy='15.5' r='1.3'/%3E%3C/svg%3E")}
.ic--lock-sm{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round'%3E%3Crect x='5' y='10' width='14' height='10' rx='2'/%3E%3Cpath d='M8 10V7a4 4 0 0 1 8 0v3'/%3E%3C/svg%3E");width:12px;height:12px}
.ic--ledger{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='7' height='7' rx='1.5'/%3E%3Crect x='14' y='14' width='7' height='7' rx='1.5'/%3E%3Cpath d='M10 6.5h4a3 3 0 0 1 3 3V14M14 17.5h-4a3 3 0 0 1-3-3V10'/%3E%3C/svg%3E")}
.ic--key{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='8' cy='15' r='4'/%3E%3Cpath d='M10.8 12.2 20 3M16 7l3 3M14 9l2 2'/%3E%3C/svg%3E")}
.ic--shield{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3 4 6v6c0 4.5 3.4 8.3 8 9 4.6-.7 8-4.5 8-9V6z'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E")}
.ic--users{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='9' cy='8' r='3.5'/%3E%3Cpath d='M2.5 20a6.5 6.5 0 0 1 13 0M16 4.5a3.5 3.5 0 0 1 0 7M21.5 20a6.5 6.5 0 0 0-4-6'/%3E%3C/svg%3E")}
.ic--eye{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 12s3.6-7 10-7 10 7 10 7-3.6 7-10 7S2 12 2 12z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E")}
.ic--box{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 8 12 3 3 8v8l9 5 9-5z'/%3E%3Cpath d='m3 8 9 5 9-5M12 13v8'/%3E%3C/svg%3E")}
.ic--code{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='6' cy='6' r='2.5'/%3E%3Ccircle cx='6' cy='18' r='2.5'/%3E%3Ccircle cx='18' cy='9' r='2.5'/%3E%3Cpath d='M6 8.5v7M18 11.5c0 3-3 3.5-6 4.5'/%3E%3C/svg%3E")}

/* Console */
.console{position:relative;border-radius:var(--r2);background:linear-gradient(180deg,rgba(18,18,18,.94),rgba(6,6,6,.98));border:1px solid var(--line2);box-shadow:0 40px 120px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.05),inset 0 1px 0 rgba(255,255,255,.05);overflow:hidden;}
.console::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(140deg,rgba(255,255,255,.5),transparent 35%,transparent 65%,rgba(255,255,255,.45));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.console__bar{display:flex;align-items:center;gap:14px;padding:12px 16px;border-bottom:1px solid var(--line);font:500 11.5px/1 var(--mono);color:var(--tx3)}
.lights{display:flex;gap:6px}.lights i{width:10px;height:10px;border-radius:50%;background:#2A2A2A}
.console__url{flex:1;display:flex;align-items:center;gap:6px;justify-content:center;background:rgba(255,255,255,.03);border:1px solid var(--line);padding:6px 10px;border-radius:8px;color:var(--tx2)}
.console__url .ic{background:var(--green)}
.console__badge{color:var(--teal);letter-spacing:.08em}
.console__body{display:grid;grid-template-columns:120px 1fr;min-height:380px}
.console__side{display:flex;flex-direction:column;gap:2px;padding:14px 10px;border-right:1px solid var(--line);font-size:12.5px;color:var(--tx3)}
.console__side span{padding:8px 10px;border-radius:8px}
.console__side .is-on{background:rgba(255,255,255,.08);color:var(--tx);box-shadow:inset 2px 0 0 var(--teal)}
.console__main{padding:16px;display:flex;flex-direction:column;gap:14px;min-width:0}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px}
.kpi small{display:block;font-size:11px;color:var(--tx3);margin-bottom:6px}
.kpi strong{display:block;font:600 22px/1 var(--display);letter-spacing:-.01em}
.kpi em{display:block;font:500 10.5px/1 var(--mono);font-style:normal;color:var(--tx3);margin-top:8px}
.kpi em.up{color:var(--green)}
.panes{display:grid;grid-template-columns:.85fr 1.25fr;gap:10px;flex:1}
.pane{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;flex-direction:column;min-width:0}
.pane header{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--tx2);margin-bottom:10px}
.tag{display:inline-flex;align-items:center;gap:5px;font:500 10px/1 var(--mono);letter-spacing:.04em;padding:5px 7px;border-radius:6px;background:rgba(255,255,255,.1);color:var(--tx2);font-style:normal;white-space:nowrap}
.tag--ok{background:rgba(255,255,255,.12);color:var(--green)}
.tag--warn{background:rgba(255,255,255,.12);color:var(--amber)}
.tag--live{background:rgba(255,255,255,.1);color:var(--teal)}
.tag--live i{width:6px;height:6px;border-radius:50%;background:var(--teal);animation:blink 1.2s infinite}
@keyframes blink{50%{opacity:.25}}
.bars{display:flex;align-items:flex-end;gap:6px;height:64px;margin-bottom:10px}
.bars i{flex:1;border-radius:4px 4px 2px 2px;background:linear-gradient(180deg,#fff,rgba(255,255,255,.12));transform-origin:bottom;animation:grow 1.2s cubic-bezier(.2,.7,.2,1) both}
.bars i:nth-child(2){animation-delay:.08s}.bars i:nth-child(3){animation-delay:.16s}.bars i:nth-child(4){animation-delay:.24s}.bars i:nth-child(5){animation-delay:.32s}.bars i:nth-child(6){animation-delay:.4s}
.h5{height:50%}.h6{height:60%}.h7{height:70%}.h8{height:80%}.h9{height:90%}.h10{height:100%}
@keyframes grow{from{transform:scaleY(0)}}
.scrub{margin:0;display:grid;gap:6px}
.scrub div{display:flex;justify-content:space-between;font-size:11.5px;border-top:1px dashed var(--line);padding-top:6px}
.scrub dt{color:var(--tx3)}.scrub dd{margin:0;font-family:var(--mono);font-size:11px}
.scrub dd.ok{color:var(--amber)}
.stream{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;flex:1;overflow:hidden;min-height:150px}
.stream li{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;font:500 10.5px/1.2 var(--mono);padding:7px 8px;border-radius:8px;background:rgba(255,255,255,.025);border:1px solid var(--line);animation:slidein .5s cubic-bezier(.2,.7,.2,1)}
.stream li b{font-weight:500;color:var(--tx3)}
.stream li span{color:var(--tx2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.stream li .pos{color:#fff}.stream li .neg{color:var(--tx3);text-decoration:line-through;text-decoration-color:rgba(255,255,255,.25)}.stream li .fee{color:var(--amber)}
@keyframes slidein{from{opacity:0;transform:translateY(-8px)}}
.hash{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font:500 10px/1 var(--mono);color:var(--tx3);border-top:1px solid var(--line);padding-top:8px}
.hash code{color:var(--teal)}

/* Strip */
.strip{border-block:1px solid var(--line);background:linear-gradient(90deg,rgba(255,255,255,.03),rgba(255,255,255,.03))}
.strip__in{display:grid;grid-template-columns:repeat(4,1fr)}
.strip__in div{padding:28px 20px;border-left:1px solid var(--line)}
.strip__in div:first-child{border-left:0}
.strip strong{display:block;font:600 34px/1 var(--display);margin-bottom:8px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;width:fit-content}
.strip span{font-size:14px;color:var(--tx2)}

/* Sections */
.sec{padding:112px 0;position:relative}
.sec--dark{background:radial-gradient(ellipse 80% 50% at 50% 0%,rgba(255,255,255,.07),transparent),var(--bg2);border-block:1px solid var(--line)}
.sec--tint{background:var(--bg2)}
.sec__head{max-width:720px;margin-bottom:56px}
.sec__head h2,.lic h2,.about h2,.cta h2{font-size:clamp(32px,4vw,48px);font-weight:600;margin-bottom:18px}
.sec__head p:not(.eyebrow){font-size:17.5px;color:var(--tx2)}

/* Tabs */
.tabs__list{display:flex;gap:6px;padding:6px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.02);width:fit-content;max-width:100%;overflow-x:auto;margin-bottom:28px;scrollbar-width:none}
.tabs__list::-webkit-scrollbar{display:none}
.tabs__list button{display:flex;align-items:center;gap:10px;padding:11px 16px;border:0;border-radius:10px;background:transparent;color:var(--tx2);font:500 14.5px/1 var(--body);cursor:pointer;white-space:nowrap;transition:background .2s,color .2s}
.tabs__list button span{font:500 11px/1 var(--mono);color:var(--tx3)}
.tabs__list button:hover{color:var(--tx)}
.tabs__list button[aria-selected="true"]{background:var(--panel2);color:var(--tx);box-shadow:inset 0 0 0 1px var(--line2)}
.tabs__list button[aria-selected="true"] span{color:var(--teal)}
.tabs__panel{animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}}
.mod{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:40px;border:1px solid var(--line);border-radius:var(--r2);background:linear-gradient(180deg,var(--panel),var(--bg2))}
.mod h3{font-size:28px;font-weight:600;margin-bottom:14px}
.mod__copy>p{color:var(--tx2);margin-bottom:22px}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checks li{position:relative;padding-left:28px;color:var(--tx2);font-size:15px}
.checks li::before{content:"";position:absolute;left:0;top:4px;width:16px;height:16px;border-radius:5px;background:rgba(255,255,255,.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23FFFFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4.5 8.2 2.3 2.3 4.7-5'/%3E%3C/svg%3E") center/12px no-repeat}
.checks b{color:var(--tx);font-weight:600}
.mod__viz{border-radius:16px;background:var(--bg);border:1px solid var(--line);padding:22px;min-height:300px;display:flex;flex-direction:column;justify-content:center;gap:10px;position:relative;overflow:hidden}
.mod__viz::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 0%,rgba(255,255,255,.1),transparent 60%);pointer-events:none}

.viz-intake .src{display:flex;gap:8px}
.viz-intake .src span{flex:1;text-align:center;font:500 11.5px/1 var(--mono);padding:10px;border-radius:10px;border:1px solid var(--line2);color:var(--tx2);background:var(--panel)}
.flowline{height:28px;margin:0 auto;width:2px;background:linear-gradient(var(--teal),transparent);position:relative}
.flowline::after{content:"";position:absolute;left:-3px;width:8px;height:8px;border-radius:50%;background:var(--teal);animation:drop 1.6s infinite}
@keyframes drop{from{top:-4px;opacity:1}to{top:24px;opacity:0}}
.queue{display:grid;gap:8px}
.queue div{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;gap:2px 12px;align-items:center;padding:12px 14px;border-radius:10px;background:var(--panel);border:1px solid var(--line)}
.queue b{font-size:14px;font-weight:600}.queue em{font-style:normal;font-size:12px;color:var(--tx3);grid-row:2}.queue .tag{grid-row:1/3;grid-column:2}

.viz-uw .rule{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:12px 14px;border-radius:10px;background:var(--panel);border:1px solid var(--line);font-size:14px;color:var(--tx2)}
.viz-uw code{font-size:12px;color:var(--sky)}
.viz-uw .verdict{display:flex;justify-content:space-between;align-items:center;padding:14px;border-radius:10px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.06);margin-top:4px}
.viz-uw .verdict span{font:500 11px/1 var(--mono);color:var(--tx3);text-transform:uppercase;letter-spacing:.1em}
.viz-uw .verdict b{color:var(--amber);font-family:var(--display)}

.viz-ledger .lrow{display:grid;grid-template-columns:80px 1fr auto;gap:12px;padding:11px 14px;border-radius:10px;background:var(--panel);border:1px solid var(--line);font:500 12.5px/1 var(--mono);color:var(--tx2)}
.viz-ledger .lrow.head{background:transparent;border-color:transparent;color:var(--tx3);font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;padding-block:4px}
.viz-ledger .pos{color:#fff}.viz-ledger .neg{color:var(--tx3);text-decoration:line-through;text-decoration-color:rgba(255,255,255,.25)}.viz-ledger .fee{color:var(--amber)}
.viz-ledger .lock{display:flex;align-items:center;justify-content:center;gap:8px;font:500 11px/1 var(--mono);color:var(--teal);margin-top:6px}

.viz-synd{flex-direction:row;align-items:center;gap:28px;justify-content:center}
.ring{position:relative;width:180px;height:180px;flex:none}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:14;stroke-linecap:butt}
.ring .r0{stroke:var(--panel2)}
.ring .r1{stroke:#fff;stroke-dasharray:144.5 289}
.ring .r2{stroke:#A3A3A3;stroke-dasharray:86.7 289;stroke-dashoffset:-144.5}
.ring .r3{stroke:#525252;stroke-dasharray:57.8 289;stroke-dashoffset:-231.2}
.ring b{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font:600 22px/1.1 var(--display)}
.ring small{font:500 11px/1 var(--mono);color:var(--tx3);margin-top:6px}
.legend{list-style:none;padding:0;margin:0;display:grid;gap:12px;font-size:14px;color:var(--tx2)}
.legend li{display:flex;align-items:center;gap:10px}
.legend i{width:10px;height:10px;border-radius:3px}
.legend .c1{background:var(--teal)}.legend .c2{background:#A3A3A3}.legend .c3{background:#525252}

.viz-portals{flex-direction:row;align-items:flex-end;justify-content:center;gap:14px}
.ph{width:31%;max-width:130px;aspect-ratio:9/17;border-radius:18px;border:1px solid var(--line2);background:var(--panel);padding:16px 12px;display:flex;flex-direction:column;gap:8px}
.ph--mid{transform:translateY(-18px);border-color:rgba(255,255,255,.4);box-shadow:0 20px 50px -20px rgba(255,255,255,.35)}
.ph b{font:600 14px/1 var(--display)}.ph span{font-size:11px;color:var(--teal)}
.ph i{display:block;height:28px;border-radius:7px;background:rgba(255,255,255,.04);border:1px solid var(--line)}

/* Security grid */
.sgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.scard{padding:26px;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.025),transparent);transition:border-color .25s,transform .25s}
.scard:hover{border-color:rgba(255,255,255,.35);transform:translateY(-2px)}
.scard .ic{width:22px;height:22px;margin-bottom:18px}
.scard h3{font-size:18px;font-weight:600;margin-bottom:10px}
.scard p{font-size:14.5px;color:var(--tx2)}
.scard--wide{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column;background:radial-gradient(circle at 100% 0%,rgba(255,255,255,.1),transparent 55%),linear-gradient(180deg,rgba(255,255,255,.03),transparent)}
.scard--span2{grid-column:span 2}
.scard--wide h3{font-size:24px}
.scard--wide p{font-size:16px}
.chain{display:flex;gap:10px;margin-top:auto;padding-top:28px;flex-wrap:wrap}
.chain span{position:relative;font:500 12px/1 var(--mono);padding:12px 14px;border-radius:10px;border:1px solid var(--line2);background:var(--panel);color:var(--tx2)}
.chain span:not(:last-child)::after{content:"";position:absolute;right:-11px;top:50%;width:10px;height:1px;background:var(--teal)}
.chain .new{border-color:rgba(255,255,255,.5);color:var(--teal);animation:seal 2.4s ease-in-out infinite}
@keyframes seal{50%{box-shadow:0 0 0 4px rgba(255,255,255,.1)}}
.headers{margin-top:40px;padding:24px;border-radius:var(--r);border:1px dashed var(--line2);background:rgba(0,0,0,.25)}
.headers p{color:var(--tx2);font-size:14.5px;margin-bottom:14px}
.headers b{color:var(--tx)}
.headers pre{margin:0;overflow-x:auto;font-size:12.5px;line-height:1.8;color:var(--teal)}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:s}
.steps li{position:relative;padding:28px 24px;border-radius:var(--r);border:1px solid var(--line);background:var(--bg2)}
.steps li span{display:block;font:500 12px/1 var(--mono);color:var(--teal);margin-bottom:28px}
.steps li:not(:last-child)::after{content:"";position:absolute;top:34px;right:-15px;width:16px;height:1px;background:linear-gradient(90deg,var(--teal),transparent)}
.steps h3{font-size:20px;font-weight:600;margin-bottom:10px}
.steps p{font-size:14.5px;color:var(--tx2)}

/* Licensing */
.lic{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.lic__copy>p:not(.eyebrow){color:var(--tx2);font-size:17px;margin-bottom:28px}
.lic__list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.lic__list li{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:20px 22px;border-radius:var(--r);border:1px solid var(--line);background:var(--bg)}
.lic__list b{font-family:var(--display);font-weight:600}
.lic__list span{color:var(--tx2);font-size:15px}

/* About */
.about{max-width:820px;text-align:center}
.about p:not(.eyebrow){font-size:18px;color:var(--tx2)}

/* FAQ */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font:500 18px/1.4 var(--display);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:12px;height:12px;margin-top:-8px;border-right:1.5px solid var(--tx3);border-bottom:1.5px solid var(--tx3);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-2px;border-color:var(--teal)}
.faq details p{padding:0 40px 22px 0;color:var(--tx2)}

/* CTA + form */
.cta{overflow:hidden}
.cta__glow{position:absolute;inset:auto -10% -40% -10%;height:80%;background:radial-gradient(ellipse at 50% 100%,rgba(255,255,255,.18),transparent 60%);pointer-events:none}
.cta__in{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.cta__copy>p:not(.eyebrow){color:var(--tx2);font-size:17px;margin-bottom:24px}
.form{padding:28px;border-radius:var(--r2);border:1px solid var(--line2);background:linear-gradient(180deg,var(--panel),var(--bg2));display:grid;gap:16px;box-shadow:0 40px 100px -40px rgba(0,0,0,.8)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:8px;font-size:13px;color:var(--tx2);font-weight:500}
.form .opt{color:var(--tx3);font-weight:400}
.form input,.form select,.form textarea{width:100%;font:15px/1.4 var(--body);color:var(--tx);background:var(--bg);border:1px solid var(--line2);border-radius:10px;padding:12px 14px;transition:border-color .2s,box-shadow .2s;appearance:none;-webkit-appearance:none}
.form select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%23A1A1A1' stroke-width='1.5'%3E%3Cpath d='m3 4.5 3 3 3-3'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:12px;padding-right:36px}
.form textarea{resize:vertical;min-height:84px}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--sky);box-shadow:0 0 0 3px rgba(255,255,255,.18)}
.form .is-invalid{border-color:var(--rose)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form__msg{font-size:14px;min-height:1.4em;color:var(--tx2)}
.form__msg.ok{color:var(--green)}.form__msg.err{color:var(--rose)}
.form button[disabled]{opacity:.6;cursor:progress}

/* Footer */
.foot{border-top:1px solid var(--line);padding:64px 0 32px;background:var(--bg)}
.foot__in{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.foot__brand p{color:var(--tx3);font-size:14px;margin-top:14px;max-width:300px}
.foot__brand a:hover{color:var(--tx)}
.foot h4{font:500 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--tx3);margin-bottom:16px}
.foot__in>div:not(.foot__brand){display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--tx2)}
.foot__in a:hover{color:var(--tx)}
.foot__base{display:flex;flex-direction:column;gap:8px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--tx3)}
.foot__base a{color:var(--tx2);text-decoration:underline;text-underline-offset:3px}

/* Legal pages */
.legal{max-width:780px;margin:0 auto;padding:72px 24px 112px}
.legal h1{font-size:clamp(34px,4vw,46px);font-weight:600;margin-bottom:12px}
.legal .updated{font:500 12px/1 var(--mono);color:var(--tx3);margin-bottom:40px}
.legal h2{font-size:22px;font-weight:600;margin:40px 0 12px}
.legal p,.legal li{color:var(--tx2);margin-bottom:12px}
.legal ul{padding-left:20px}
.legal a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.legal code{font-size:13px;color:var(--teal);background:var(--panel);padding:2px 6px;border-radius:6px}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);filter:blur(8px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1),filter .9s ease}
.reveal.in{opacity:1;transform:none;filter:none}

/* Responsive */
@media (max-width:1080px){
  
  .sgrid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps li::after{display:none}
}
@media (max-width:900px){
  .nav__links{display:none}
  .nav__burger{display:flex}
  .mod{grid-template-columns:1fr;padding:24px;gap:28px}
  .lic,.cta__in{grid-template-columns:1fr;gap:40px}
  .strip__in{grid-template-columns:repeat(2,1fr)}
  .strip__in div:nth-child(3){border-left:0}
  .strip__in div:nth-child(n+3){border-top:1px solid var(--line)}
  .foot__in{grid-template-columns:1fr 1fr}
  .foot__brand{grid-column:1/-1}
  .sec{padding:80px 0}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .hero{padding:40px 0 64px}
  .lede{font-size:17px}
  .nav__cta .btn{display:none}
  .console__body{grid-template-columns:1fr}
  .console__side{display:none}
  .console__badge{display:none}
  .kpis{grid-template-columns:1fr 1fr}
  .kpi:last-child{grid-column:span 2}
  .panes{grid-template-columns:1fr}
  .sgrid,.steps{grid-template-columns:1fr}
  .scard--wide,.scard--span2{grid-column:auto}
  .form .row{grid-template-columns:1fr}
  .form{padding:20px}
  .lic__list li{grid-template-columns:1fr;gap:6px}
  .viz-synd{flex-direction:column}
  .strip strong{font-size:28px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ============ Cadence — black & white, Resend-style effects ============ */
::selection{background:#fff;color:#000}
h2,h3,h4{letter-spacing:-.035em;font-weight:500}
.brand{font:600 20px/1 var(--display);letter-spacing:-.04em}
.brand img{border-radius:9px}
.grad,.sec__head h2,.lic h2,.about h2,.cta h2,.legal h1{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font:500 14px/1 var(--body);letter-spacing:0;text-transform:none;color:var(--tx2);gap:8px}
.eyebrow .dot{background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.12)}
.sec__head{margin-inline:auto;text-align:center}
.sec__head h2,.lic h2,.about h2,.cta h2{font-size:clamp(36px,4.6vw,56px);font-weight:500;line-height:1.05}
.tabs__list{margin-inline:auto}
.btn{border-radius:12px}
.btn--ghost{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12);box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.btn--ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22)}
.btn--link{background:none;border:0;color:var(--tx2);padding:0 8px}
.btn--link:hover{color:#fff}
.chev{display:inline-block;width:7px;height:7px;border-right:1.5px solid currentColor;border-top:1.5px solid currentColor;transform:rotate(45deg);opacity:.6;transition:transform .2s}
.btn:hover .chev,.pill:hover .chev{transform:translateX(2px) rotate(45deg)}

/* Hero */
.hero{position:relative;padding:96px 0 40px;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;left:50%;top:-320px;width:1100px;height:760px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(255,255,255,.11),transparent);pointer-events:none;z-index:-1}
.cells{position:absolute;inset:-1px 0 0;display:grid;grid-template-columns:repeat(auto-fill,64px);grid-auto-rows:64px;justify-content:center;z-index:-2;-webkit-mask-image:radial-gradient(ellipse 60% 70% at 50% 30%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 60% 70% at 50% 30%,#000 20%,transparent 75%)}
.cells i{border-right:1px solid rgba(255,255,255,.045);border-bottom:1px solid rgba(255,255,255,.045);transition:background-color 1.6s ease,box-shadow 1.6s ease}
.cells i.on{background-color:rgba(255,255,255,.06);box-shadow:inset 0 0 18px rgba(255,255,255,.06);transition-duration:.5s}
.hero__in{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center}
.pill{display:inline-flex;align-items:center;gap:10px;height:30px;padding:0 12px 0 6px;border-radius:999px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03);font-size:13px;color:var(--tx2);margin-bottom:40px;transition:border-color .2s,color .2s}
.pill:hover{border-color:rgba(255,255,255,.25);color:#fff}
.pill b{font-weight:500;color:#000;background:#fff;border-radius:999px;padding:3px 8px;font-size:11.5px}
.hero h1{font:400 clamp(52px,8.4vw,96px)/1 var(--serif);letter-spacing:-.02em;margin:34px 0 26px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.08em}
.hero h1 em{font-style:italic}
.hero .lede{font-size:18px;max-width:560px;margin:0 auto 36px;color:var(--tx2)}
.hero__ctas{justify-content:center;align-items:center}
.hero__trust{justify-content:center;margin-top:8px}
.hero__trust .ic,.ic{background:#fff}

/* 3D glossy tile */
.tile{position:relative;width:130px;height:130px;border-radius:30px;overflow:hidden;background:#070707;box-shadow:inset 0 1px 0 rgba(255,255,255,.22),inset 0 -1px 0 rgba(255,255,255,.08),0 0 0 1px rgba(255,255,255,.08),0 30px 60px -20px rgba(0,0,0,.9),0 0 80px -10px rgba(255,255,255,.12);transform:rotateX(var(--tx,0deg)) rotateY(var(--ty,0deg));transition:transform .3s ease-out;transform-style:preserve-3d}
.tile::before{content:"";position:absolute;inset:0;z-index:2;border-radius:inherit;background:linear-gradient(160deg,rgba(255,255,255,.14),transparent 38%);box-shadow:inset 0 1px 0 rgba(255,255,255,.22),inset 0 0 0 1px rgba(255,255,255,.07);pointer-events:none}
.tile__vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.12);pointer-events:none}
.tile::after{content:"";position:absolute;z-index:2;left:18%;right:18%;bottom:-1px;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.75),transparent);filter:blur(.5px)}

/* Load-in blur */
.bi{animation:blurIn 1.1s cubic-bezier(.2,.7,.2,1) both}
.d1{animation-delay:.08s}.d2{animation-delay:.18s}.d3{animation-delay:.3s}.d4{animation-delay:.42s}.d5{animation-delay:.56s}.d6{animation-delay:.75s}
@keyframes blurIn{from{opacity:0;filter:blur(12px);transform:translateY(14px)}}

/* Product shot */
.shot{position:relative;padding:40px 0 40px;perspective:1800px}
.shot__frame{position:relative;max-width:1080px;margin:0 auto;transform:rotateX(calc(20deg * (1 - var(--p,0)))) scale(calc(.92 + .08 * var(--p,0)));transform-origin:50% 0;transition:transform .1s linear;-webkit-mask-image:linear-gradient(#000 62%,transparent 98%);mask-image:linear-gradient(#000 62%,transparent 98%)}
.shot__frame::before{content:"";position:absolute;left:10%;right:10%;top:-1px;height:1px;z-index:2;background:linear-gradient(90deg,transparent,rgba(255,255,255,.9),transparent);animation:sweep 6s ease-in-out infinite}
@keyframes sweep{0%,100%{left:-20%;right:80%;opacity:0}20%{opacity:1}80%{opacity:1}50%{left:40%;right:-20%}}
.shot__glow{position:absolute;left:50%;top:8%;width:70%;height:60%;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(255,255,255,.08),transparent);filter:blur(30px);pointer-events:none}
.console{box-shadow:0 0 0 1px rgba(255,255,255,.1),0 50px 140px -40px rgba(255,255,255,.12),inset 0 1px 0 rgba(255,255,255,.08)}
.console::before{background:linear-gradient(180deg,rgba(255,255,255,.35),transparent 30%)}
.console__body{min-height:430px}
.console__side .is-on{background:rgba(255,255,255,.07);box-shadow:inset 2px 0 0 #fff}
.console__url .ic{background:#fff}
.tag--ok{background:rgba(255,255,255,.1);color:#fff}
.tag--warn{background:transparent;color:var(--tx2);box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}

/* Strip */
.strip{background:none}
.strip strong{font:400 52px/1 var(--serif);letter-spacing:-.01em}

/* Spotlight cards */
.glow{position:relative;isolation:isolate}
.glow::before{content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;opacity:0;transition:opacity .3s;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.07),transparent 45%);pointer-events:none}
.glow::after{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;opacity:0;transition:opacity .3s;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.55),transparent 60%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.glow:hover::before,.glow:hover::after{opacity:1}
.scard,.steps li,.lic__list li{background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.008));border-color:rgba(255,255,255,.08);border-radius:20px}
.scard:hover{border-color:rgba(255,255,255,.08);transform:none}
.scard .ic{width:18px;height:18px;margin:0}
.scard .icbox,.icbox{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.02));box-shadow:inset 0 1px 0 rgba(255,255,255,.1);margin-bottom:22px}
.scard--wide{background:radial-gradient(circle at 100% 0%,rgba(255,255,255,.07),transparent 55%),linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.008))}
.mod{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,0));border-color:rgba(255,255,255,.08);border-radius:24px}
.mod h3{font-size:30px}
.mod__viz{background:#030303}
.sec--dark,.sec--tint{background:none}
.sec--dark{border-block:0}
.sec+.sec::before{content:"";position:absolute;top:0;left:50%;width:min(900px,90%);height:1px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent)}
.steps li span{font:400 40px/1 var(--serif);color:#fff;margin-bottom:22px}
.steps li:not(:last-child)::after{background:linear-gradient(90deg,rgba(255,255,255,.4),transparent)}
.lic__list b{font-weight:500}
.about h2{font:400 clamp(40px,5vw,64px)/1.05 var(--serif);letter-spacing:-.01em}
.faq summary{font:500 18px/1.4 var(--body);letter-spacing:-.01em}
.faq details[open] summary::after{border-color:#fff}
.headers pre{color:var(--tx2)}
.cta__glow{background:radial-gradient(ellipse at 50% 100%,rgba(255,255,255,.1),transparent 60%)}
.cta h2{font:400 clamp(44px,5.4vw,68px)/1.02 var(--serif);letter-spacing:-.01em}
.cta .sec__head,.cta__copy{text-align:left}
.form{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));border-color:rgba(255,255,255,.1)}
.form input,.form select,.form textarea{background:#050505;border-color:rgba(255,255,255,.12)}
.form input:focus,.form select:focus,.form textarea:focus{border-color:rgba(255,255,255,.5);box-shadow:0 0 0 3px rgba(255,255,255,.1)}
.form .is-invalid{border-color:#fff;box-shadow:0 0 0 1px #fff}

/* Footer wordmark */
.foot{overflow:hidden}
.foot__mark{display:block;text-align:center;font:400 clamp(110px,24vw,340px)/.8 var(--serif);letter-spacing:-.03em;margin:56px 0 -.18em;background:linear-gradient(180deg,rgba(255,255,255,.16),rgba(255,255,255,0) 80%);-webkit-background-clip:text;background-clip:text;color:transparent;user-select:none;pointer-events:none}

@media (max-width:600px){
  .hero{padding:56px 0 24px}
  .tile{width:108px;height:108px;border-radius:26px}
  .shot__frame{transform:none;-webkit-mask-image:linear-gradient(#000 75%,transparent);mask-image:linear-gradient(#000 75%,transparent)}
  .strip strong{font-size:40px}
}
@media (prefers-reduced-motion:reduce){
  .shot__frame{transform:none}
  .cells i.on{background-color:transparent}
}

/* Chat agent */
.chat-launch{position:fixed;right:20px;bottom:20px;z-index:80;display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 18px 0 12px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(10,10,10,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:#fff;font:500 14.5px/1 var(--body);cursor:pointer;box-shadow:0 20px 50px -15px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.04),inset 0 1px 0 rgba(255,255,255,.1);transition:transform .2s,border-color .2s}
.chat-launch:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.32)}
.chat-launch img{border-radius:7px}
.chat-launch.is-open span{display:none}
.chat-launch.is-open{padding:0 12px}
.chat{position:fixed;right:20px;bottom:80px;z-index:80;width:min(390px,calc(100vw - 24px));height:min(580px,calc(100vh - 110px));display:flex;flex-direction:column;border-radius:22px;border:1px solid rgba(255,255,255,.14);background:linear-gradient(180deg,rgba(20,20,20,.94),rgba(6,6,6,.97));backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 40px 120px -30px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.08);overflow:hidden;animation:blurIn .35s cubic-bezier(.2,.7,.2,1)}
.chat[hidden]{display:none}
.chat__head{display:flex;align-items:center;gap:12px;padding:14px 14px 14px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.chat__head img{border-radius:8px}
.chat__head div{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.chat__head b{font-weight:600;font-size:14.5px}
.chat__head small{font-size:12px;color:var(--tx3)}
.chat__x{width:32px;height:32px;border-radius:9px;border:1px solid rgba(255,255,255,.1);background:transparent;cursor:pointer;position:relative}
.chat__x::before,.chat__x::after{content:"";position:absolute;left:9px;right:9px;top:50%;height:1.5px;background:var(--tx2)}
.chat__x::before{transform:rotate(45deg)}.chat__x::after{transform:rotate(-45deg)}
.chat__x:hover{border-color:rgba(255,255,255,.3)}
.chat__log{list-style:none;margin:0;padding:16px;flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:10px;scrollbar-width:thin}
.chat__msg{max-width:86%;padding:10px 13px;border-radius:14px;font-size:14px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}
.chat__msg--bot{align-self:flex-start;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);color:var(--tx);border-bottom-left-radius:5px}
.chat__msg--me{align-self:flex-end;background:#fff;color:#000;border-bottom-right-radius:5px}
.chat__typing{display:flex;gap:4px;padding:13px 14px}
.chat__typing i{width:6px;height:6px;border-radius:50%;background:var(--tx2);animation:blink 1s infinite}
.chat__typing i:nth-child(2){animation-delay:.15s}.chat__typing i:nth-child(3){animation-delay:.3s}
.chat__chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 16px 12px}
.chat__chips[hidden]{display:none}
.chat__chip{font:500 12.5px/1 var(--body);color:var(--tx2);padding:8px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03);cursor:pointer}
.chat__chip:hover{color:#fff;border-color:rgba(255,255,255,.3)}
.chat__form{display:flex;align-items:flex-end;gap:8px;margin:0 12px;padding:6px 6px 6px 12px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:#050505}
.chat__form:focus-within{border-color:rgba(255,255,255,.35)}
.chat__form textarea{flex:1;resize:none;border:0;background:transparent;color:var(--tx);font:14px/1.45 var(--body);padding:7px 0;max-height:120px;outline:0}
.chat__send{flex:none;width:34px;height:34px;border-radius:10px;border:0;background:#fff;cursor:pointer;position:relative}
.chat__send::before{content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;border-right:2px solid #000;border-top:2px solid #000;transform:translate(-65%,-50%) rotate(45deg)}
.chat__send:disabled{opacity:.4;cursor:progress}
.chat__note{font-size:11px;color:var(--tx3);text-align:center;padding:8px 12px 12px}
@media (max-width:600px){.chat{right:12px;bottom:76px}.chat-launch{right:12px;bottom:12px}}

/* Architecture */
.arch{display:grid;grid-template-columns:1fr 240px;grid-template-rows:auto;gap:0 20px;max-width:1000px;margin:0 auto}
.arch>:not(.arch__side){grid-column:1}
.arch__side{grid-column:2;grid-row:1/8;display:flex;flex-direction:column;gap:14px;justify-content:center;position:relative}
.arch__side::before{content:"";position:absolute;left:-20px;top:8%;bottom:8%;width:1px;background:linear-gradient(transparent,rgba(255,255,255,.25),transparent)}
.arch__side div{padding:18px;border-radius:16px;border:1px dashed rgba(255,255,255,.16);background:rgba(255,255,255,.02)}
.arch__side b{font-weight:500;font-size:15px}
.arch__side p{font-size:13.5px;color:var(--tx2);margin-top:6px}
.arch__layer{display:flex;flex-wrap:wrap;align-items:flex-start;gap:18px;padding:22px 24px;border-radius:20px;border:1px solid rgba(255,255,255,.09);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01))}
.arch__layer>div{flex:1;min-width:220px}
.arch__layer b{font-weight:500;font-size:19px;letter-spacing:-.02em}
.arch__layer p{color:var(--tx2);font-size:14.5px;margin-top:6px}
.arch__n{font:400 34px/1 var(--serif);color:#fff;opacity:.85;width:44px}
.arch__layer--core{border-color:rgba(255,255,255,.28);box-shadow:0 0 60px -20px rgba(255,255,255,.25),inset 0 1px 0 rgba(255,255,255,.12)}
.arch__layer--core .chain{flex:0 0 100%;width:100%;padding:6px 0 0 62px;margin:0}
.arch__chips{list-style:none;margin:4px 0 0 62px;padding:0;width:100%;display:flex;flex-wrap:wrap;gap:8px}
.arch__chips li{font:500 12px/1 var(--mono);padding:9px 11px;border-radius:9px;border:1px solid rgba(255,255,255,.14);background:#050505;color:var(--tx2)}
.arch__wire{display:block;height:34px;width:1px;margin-left:46px;background:linear-gradient(rgba(255,255,255,.5),rgba(255,255,255,.08));position:relative;overflow:hidden}
.arch__wire::after{content:"";position:absolute;left:-2px;width:5px;height:10px;border-radius:3px;background:#fff;box-shadow:0 0 10px #fff;animation:pulse-down 2.2s ease-in infinite}
@keyframes pulse-down{from{top:-12px;opacity:1}to{top:34px;opacity:0}}
@media (max-width:900px){.arch{grid-template-columns:1fr}.arch__side{grid-column:1;grid-row:auto;flex-direction:row;margin-top:20px}.arch__side::before{display:none}.arch__side div{flex:1}.arch__chips,.arch__layer--core .chain{margin-left:0;padding-left:0}}