:root{--paper:#f3f3f0;--panel:#fff;--line:#e1e1dc;--line2:#ececE7;--ink:#111;--mut:#5f6368;--blue:#2E5BFF;--blue-d:#1f45d9;--yellow:#FFD21F;--ytint:#FFF6C4;--yline:#F1DC6A;--green:#16a34a;--red:#dc2626;--mono:"Geist Mono",ui-monospace,monospace}
*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:Geist,Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}button{font-family:inherit}
.gridbg{background-image:linear-gradient(#e6e6e1 1px,transparent 1px),linear-gradient(90deg,#e6e6e1 1px,transparent 1px);background-size:44px 44px}
.mono{font-family:var(--mono);font-size:12.5px;color:#444;overflow-wrap:anywhere}
.tag{display:inline-flex;align-items:center;background:var(--yellow);color:#111;font:700 12px Geist;border-radius:6px;padding:2px 8px;letter-spacing:.01em}
.ok{color:var(--green)}.no{color:var(--red)}.rd{color:var(--blue)}

/* nav */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:24px;height:72px;padding:0 40px;background:rgba(243,243,240,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .brand{display:flex;align-items:center;gap:10px;font:800 26px Geist;letter-spacing:-.045em;text-decoration:none;flex:none}
.top .brand img{width:34px;height:34px}
.top .links{flex:1;display:flex;justify-content:center;gap:26px;font:500 15px Geist;color:#4a4a4a}
.top .links a{text-decoration:none;position:relative;padding:6px 0}
.top .links a:hover,.top .links a[aria-current]{color:var(--ink)}
.top .links a[aria-current]:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;border-radius:2px;background:var(--blue)}
.top .right{display:flex;align-items:center;gap:18px;flex:none}
.top .amgr{display:inline-flex;align-items:center;gap:8px;font:500 15px Geist;color:#4a4a4a;text-decoration:none}
.top .amgr:hover,.top .amgr[aria-current]{color:var(--ink)}
.top .amgr i{width:18px;height:18px;border-radius:5px;background:var(--ink);display:grid;place-items:center}
.top .amgr i:after{content:"";width:8px;height:6px;border-left:2px solid var(--yellow);border-bottom:2px solid var(--yellow);transform:translateY(-1px)}
.top .menu{display:none;position:relative}
.top .menu summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;border:1px solid #cfcfc9;background:#fff;border-radius:999px;padding:9px 14px;font:600 14px Geist}
.top .menu summary::-webkit-details-marker{display:none}
.top .menu summary i{width:14px;height:10px;border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);position:relative}
.top .menu summary i:after{content:"";position:absolute;left:0;right:0;top:2px;height:2px;background:var(--ink)}
.top .menu[open] summary{background:var(--ink);color:#fff;border-color:var(--ink)}
.top .menu[open] summary i,.top .menu[open] summary i:after{border-color:#fff;background:#fff}
.top .menu[open] summary i{background:transparent}
.menu-panel{position:absolute;right:0;top:calc(100% + 10px);width:min(320px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:0 30px 60px -30px rgba(0,0,0,.35);display:grid}
.menu-panel a{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-radius:12px;font:500 16px Geist;text-decoration:none}
.menu-panel a:hover,.menu-panel a[aria-current]{background:var(--paper)}
.menu-panel a small{font:500 11px var(--mono);color:#999;letter-spacing:.08em}
.menu-panel .pill{justify-content:center;margin-top:6px;color:#fff}
.menu-panel .pill:hover{background:var(--blue-d)}
@media(max-width:1100px){.top .links,.top .right .amgr{display:none}.top .menu{display:block;margin-left:auto}.top .right{order:3}}
@media(max-width:560px){.top .right .pill{display:none}}
.pill{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:13px 22px;font:600 15.5px Geist;background:var(--blue);color:#fff;text-decoration:none;border:0;cursor:pointer;white-space:nowrap;transition:background .15s,transform .15s}
.pill:hover{background:var(--blue-d)}.pill:active{transform:scale(.98)}
.pill.ghost{background:#fff;color:var(--ink);border:1px solid #cfcfc9}.pill.ghost:hover{background:#f7f7f4}
.pill:disabled{opacity:.6;cursor:default}

/* hero */
.hero{position:relative;padding:34px 40px 22px;display:grid;grid-template-columns:minmax(380px,.95fr) minmax(380px,1.1fr) 380px;grid-template-rows:1fr auto;align-content:space-between;gap:26px;min-height:min(calc(100vh - 72px - 54px),980px)}
.hero .copy{align-self:center;padding:8px 0 20px}
.kick{font:500 13px var(--mono);letter-spacing:.14em;color:var(--blue);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.kick .live{display:inline-flex;align-items:center;gap:6px;color:var(--green)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);display:inline-block;box-shadow:0 0 0 0 rgba(22,163,74,.5);animation:ping 1.8s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(22,163,74,.45)}70%{box-shadow:0 0 0 8px rgba(22,163,74,0)}100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}}
h1{font:900 clamp(52px,min(5vw,12vh),112px)/.92 Geist;letter-spacing:-.055em}
.hero .sub{font:400 19px/1.5 Geist;color:#444;margin:22px 0 26px;max-width:520px}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.cta .play{display:inline-flex;align-items:center;gap:10px}
.cta .play i{width:22px;height:22px;border-radius:50%;background:var(--ink);display:grid;place-items:center}
.cta .play i:after{content:"";border-left:7px solid #fff;border-top:4.5px solid transparent;border-bottom:4.5px solid transparent;margin-left:2px}

/* the 3D stage */
.stage{position:relative;min-height:520px;max-height:660px;align-self:center;height:100%}
.ring{position:absolute;left:50%;top:50%;border:1px dashed #c6c6c0;border-radius:50%;transform:translate(-50%,-50%)}
.ring.r1{width:min(560px,92%);aspect-ratio:1;animation:spin 70s linear infinite}
.ring.r2{width:min(400px,66%);aspect-ratio:1;animation:spin 46s linear infinite reverse}
.ring:after{content:"";position:absolute;top:-5px;left:50%;width:10px;height:10px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(46,91,255,.15)}
.ring.r2:after{background:var(--yellow);box-shadow:0 0 0 4px rgba(255,210,31,.25)}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.badge3d{position:absolute;inset:0}
.badge3d canvas{width:100%!important;height:100%!important;display:block}
.badge3d img{position:absolute;left:50%;top:50%;width:min(420px,70%);transform:translate(-50%,-52%) rotate(-6deg);filter:drop-shadow(0 40px 40px rgba(120,90,0,.25));animation:float 6s ease-in-out infinite}
.badge3d.live3d img{display:none}
@keyframes float{50%{transform:translate(-50%,-56%) rotate(-3deg)}}
.call{position:absolute;font:500 11.5px var(--mono);color:#555;background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 9px;white-space:nowrap;transition:border-color .3s,color .3s,box-shadow .3s;z-index:2}
.call b{color:#111;font-weight:600}
.call.on{border-color:var(--blue);color:var(--blue);box-shadow:0 8px 20px -10px rgba(46,91,255,.5)}
.call:before{content:"";position:absolute;top:50%;width:54px;height:1px;background:#bdbdb6}
.call.l:before{left:100%}.call.r:before{right:100%}
.c1{left:2%;top:16%}.c2{right:0;top:28%}.c3{left:4%;bottom:22%}.c4{right:4%;bottom:12%}

/* the ad builder (the real form) */
.builder{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 30px 60px -40px rgba(0,0,0,.25);align-self:start}
.builder h3{display:flex;justify-content:space-between;font:500 11.5px var(--mono);letter-spacing:.12em;color:#888;margin-bottom:12px}
.f{border:1px solid var(--line2);border-radius:12px;padding:10px 12px;margin-bottom:9px}
.f small{display:block;font:500 11px var(--mono);color:#888;margin-bottom:4px;letter-spacing:.04em}
.f b{font:600 15px Geist}
.f input,.f textarea{width:100%;border:0;outline:0;font:500 15px Geist;color:var(--ink);background:transparent;padding:0}
.f textarea{min-height:84px;resize:vertical;line-height:1.45}
.f:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(46,91,255,.12)}
.f .count{float:right;font:500 11px var(--mono);color:#999}
.f.row{display:flex;justify-content:space-between;align-items:center}
.builder .run{width:100%;justify-content:center;margin-top:6px}
.msg{font:600 14px/1.45 Geist;min-height:18px;margin-top:10px}.msg.ok{color:var(--green)}.msg.err{color:var(--red)}.msg a{color:var(--blue)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* live readouts */
.readouts{grid-column:1/-1;display:grid;grid-template-columns:repeat(6,1fr);gap:12px;align-items:start;align-self:end}
.k{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;min-width:0}
.k small{display:flex;justify-content:space-between;font:500 11px var(--mono);color:#888;margin-bottom:6px;letter-spacing:.06em}
.k b{display:block;font:700 26px Geist;letter-spacing:-.03em;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.k b i{font:500 13px Geist;color:var(--green);margin-left:6px;font-style:normal}
.k em{display:block;font:500 12px Geist;color:#888;font-style:normal;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.k em a{color:var(--blue);text-decoration:none}

/* ticker */
.ticker{display:flex;align-items:center;gap:18px;height:54px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;overflow:hidden}
.tick-label{flex:none;padding:0 0 0 40px;font:500 11.5px var(--mono);letter-spacing:.12em;color:var(--blue)}
.tick-track{flex:1;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.tick-run{display:inline-flex;gap:40px;white-space:nowrap;animation:tick 80s linear infinite;font:400 14px var(--mono);color:#555}
.tick-run b{color:#111;margin-right:8px}
.ticker:hover .tick-run{animation-play-state:paused}
@keyframes tick{to{transform:translateX(-50%)}}

/* sections */
.band{padding:84px 40px;border-bottom:1px solid var(--line)}
.band.white{background:#fff}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:32px}
.head h2{font:800 clamp(34px,3.6vw,58px)/1 Geist;letter-spacing:-.045em}
.head p{font:400 18px/1.5 Geist;color:#555;max-width:520px}
.film{position:relative;border-radius:26px;overflow:hidden;background:#111;box-shadow:0 50px 100px -50px rgba(0,0,0,.45);aspect-ratio:16/9;max-width:1600px;margin:0 auto}
.film video{width:100%;height:100%;display:block;object-fit:cover}
.film .sound{position:absolute;left:24px;bottom:24px;background:#fff;color:#111}
.film .sound i{width:22px;height:22px;border-radius:50%;background:var(--blue);display:grid;place-items:center}
.film .sound i:after{content:"";border-left:7px solid #fff;border-top:4.5px solid transparent;border-bottom:4.5px solid transparent;margin-left:2px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;position:relative;overflow:hidden}
.step small{display:block;font:500 12px var(--mono);letter-spacing:.12em;color:var(--blue);margin-bottom:14px}
.step b{display:block;font:700 22px Geist;letter-spacing:-.02em;margin-bottom:10px}
.step p{font:400 15.5px/1.55 Geist;color:#555}
.step .vis{height:120px;border-radius:14px;background:var(--paper);margin-bottom:18px;position:relative;overflow:hidden;border:1px solid var(--line2)}

/* live console */
.console{display:grid;grid-template-columns:minmax(0,1fr) 340px;grid-template-rows:auto auto;gap:16px}
.win{grid-column:1/2;min-width:0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px 22px;font:400 13.5px/1.6 var(--mono);color:#2a2a2a;min-height:420px}
.win .hd{display:flex;justify-content:space-between;gap:10px;color:#777;font:500 13px Geist;margin-bottom:10px}
.win .hd a{color:var(--blue);text-decoration:none}
.win .src{font:500 11px var(--mono);letter-spacing:.1em;color:#999;margin:12px 0 4px}
.org{color:#888;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}.org b{color:#333;font-weight:600}
.unit{margin:10px 0;border:1px solid var(--line2);border-radius:14px;padding:12px 14px;background:#fff}
.tag-row{display:flex;justify-content:space-between;align-items:center;gap:8px;font:500 12.5px Geist;color:#777;margin-bottom:8px}
.adtext{background:var(--ytint);border:1px solid var(--yline);border-radius:10px;padding:10px 12px;font:500 14.5px/1.5 Geist;color:#111;overflow-wrap:anywhere}
.unit .r{margin-top:8px;display:flex;justify-content:space-between;font:600 13px Geist}.unit .r a{text-decoration:none}.unit .r small{color:#888;font-weight:400}
.out{margin-top:8px;border-top:1px dashed var(--line);padding-top:8px;color:#111;overflow-wrap:anywhere}
.empty{font:400 14px/1.5 Geist;color:#777;padding:10px 0}.empty a{color:var(--blue)}
.feed{grid-column:2/3;grid-row:1/2;min-width:0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;font-size:13.5px}
.feed>small{display:flex;justify-content:space-between;color:#888;font:500 11.5px var(--mono);letter-spacing:.1em;margin-bottom:8px}
.feed>small a{color:var(--blue);text-decoration:none}
.feed a.it{display:block;padding:10px 0;border-bottom:1px solid var(--line2);text-decoration:none;line-height:1.4}.feed a.it:last-child{border:0}
.feed .ok,.feed .no,.feed .rd{font-weight:600}.feed em{display:block;font-style:normal;color:#888;font-size:12px}
.rcpt{grid-column:1/3;background:#111;color:#fff;border-radius:16px;padding:14px 18px;font:400 13px var(--mono);display:flex;gap:24px;align-items:center;justify-content:space-between;text-decoration:none;flex-wrap:wrap}
.rcpt b{font:600 14px Geist}.rcpt .ok{color:#6ee7a5}.rcpt .no{color:#ff9b8f}

/* ledger + agents + join */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:14px}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px}.stat small{display:block;font:500 11.5px var(--mono);color:#888;letter-spacing:.06em;margin-bottom:6px}.stat b{font:700 30px Geist;letter-spacing:-.03em}
.note{font:400 14px/1.55 Geist;color:#666}
.addr{font:400 13px/1.8 var(--mono);color:#333;overflow-wrap:anywhere;margin-top:14px}.addr a{color:var(--blue)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.two p{font:400 17px/1.6 Geist;color:#333;margin-bottom:14px}.two p.m{color:#666;font-size:15px}
.copyline{display:flex;gap:10px;align-items:center;background:#111;color:#fff;border-radius:14px;padding:14px 16px;font:400 14px var(--mono)}.copyline code{flex:1;overflow-wrap:anywhere}.copyline button{background:#fff;color:#111;border:0;border-radius:999px;padding:7px 14px;font:600 12.5px Geist;cursor:pointer}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:#fff;margin-bottom:12px}
.seg label{padding:8px 14px;border-radius:999px;font:500 14px Geist;color:#777;cursor:pointer}.seg input{position:absolute;opacity:0;pointer-events:none}.seg input:checked+label{background:var(--ink);color:#fff}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.fields input{width:100%;font:500 15px Geist;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.fields input:focus{outline:2px solid rgba(46,91,255,.25);border-color:var(--blue)}
.foot{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:26px 40px;font:400 13.5px Geist;color:#777}.foot a{color:#777}.foot span{display:inline-flex;align-items:center;gap:8px}
.foot2{padding:56px 40px 30px;background:#fff;border-top:1px solid var(--line)}
.fcols{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:30px;max-width:1500px;margin:0 auto}
.fbrand a{display:inline-flex;align-items:center;gap:10px;font:800 24px Geist;letter-spacing:-.045em;text-decoration:none}.fbrand img{width:30px;height:30px}
.fbrand p{font:400 14.5px/1.5 Geist;color:#666;margin-top:12px;max-width:280px}
.fcols small{display:block;font:500 11px var(--mono);letter-spacing:.12em;color:#999;margin-bottom:12px}
.fcols div>a{display:block;font:500 14.5px Geist;color:#333;text-decoration:none;padding:5px 0}.fcols div>a:hover{color:var(--blue)}
.fine{max-width:1500px;margin:40px auto 0;padding-top:18px;border-top:1px solid var(--line2);font:400 12.5px/1.6 Geist;color:#888;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:820px){.foot2{padding:44px 16px 26px}.fcols{grid-template-columns:1fr 1fr}.fbrand{grid-column:1/-1}}

/* receipt, cycle and ledger pages */
.page{max-width:920px;margin:0 auto;padding:44px 32px 72px}
.page h1{font:900 clamp(34px,4vw,52px)/1.02 Geist;letter-spacing:-.045em;margin-top:16px}
.page h1 small{display:block;font:500 15px Geist;color:#777;letter-spacing:0;margin-bottom:10px}
.lede{font:400 19px/1.5 Geist;color:#444;margin-top:14px}
.back{font:500 14px Geist;color:var(--blue);text-decoration:none}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 22px;margin-top:20px}
.card h3{font:500 11.5px var(--mono);letter-spacing:.12em;color:#888;margin-bottom:12px}
.card a{color:var(--blue)}
.tl{list-style:none;padding:0}.tl li{display:grid;grid-template-columns:150px 1fr;gap:14px;padding:12px 0;border-bottom:1px solid var(--line2);font:400 15px/1.5 Geist}.tl li:last-child{border:0}.tl li>span:first-child{color:#888;font-variant-numeric:tabular-nums}
.checks{list-style:none;padding:0}.checks li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;font:400 15px/1.5 Geist}.checks i{font-style:normal;width:20px;flex:none;text-align:center;font-weight:700}
table.t{width:100%;border-collapse:collapse;font:400 14px Geist}table.t th{text-align:left;color:#888;font:500 11.5px var(--mono);letter-spacing:.06em;padding:8px 6px;border-bottom:1px solid var(--line)}table.t td{padding:10px 6px;border-bottom:1px solid var(--line2);vertical-align:top}
details summary{cursor:pointer;color:#777;font:400 13px Geist}

@media(prefers-reduced-motion:reduce){.ring,.tick-run,.dot,.badge3d img{animation:none!important}}
@media(max-width:1180px){
  .hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:0}
  .hero .copy{grid-column:1/-1}
  .stage{grid-column:1/2;min-height:420px}
  .builder{grid-column:2/3}
  .readouts{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:820px){
  .top{padding:0 16px;height:64px}.top .links{display:none}.top .brand{font-size:23px}
  .hero{grid-template-columns:minmax(0,1fr);padding:22px 16px 18px;gap:18px}
  .stage,.builder{grid-column:1/-1}.stage{min-height:340px}
  .call{font-size:10.5px}.call:before{width:24px}.c1{left:0;top:6%}.c2{right:0;top:20%}.c3{left:0;bottom:12%}.c4{right:0;bottom:4%}
  h1{font-size:46px}.hero .sub{font-size:17px}
  .readouts{grid-template-columns:repeat(2,1fr)}.k b{font-size:21px}
  .tick-label{display:none}
  .band{padding:56px 16px}.head{flex-direction:column;align-items:flex-start}
  .steps,.two{grid-template-columns:1fr}
  .console{grid-template-columns:minmax(0,1fr)}.feed,.win,.rcpt{grid-column:1/-1;grid-row:auto}
  .stats{grid-template-columns:1fr 1fr}.fields{grid-template-columns:1fr}
  .film{border-radius:16px}.film .sound{left:12px;bottom:12px;padding:10px 14px;font-size:14px}
  .page{padding:24px 16px 56px}.tl li{grid-template-columns:1fr;gap:2px}
  .foot{padding:22px 16px}
}

/* how-it-works loops */
.v1{display:grid;place-items:center}
.v1-card{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;width:82%;font:500 14px Geist}
.v1-type{display:inline-block;height:12px;border-radius:6px;background:#dcdcd6;animation:typebar 4s steps(18) infinite}
@keyframes typebar{0%{width:0}60%,100%{width:70%}}
.v2-lines{position:absolute;left:14px;right:70px;top:0;display:flex;flex-direction:column;gap:9px;padding-top:14px;animation:scrollup 6s linear infinite}
.v2-lines i{display:block;height:8px;border-radius:4px;background:#dcdcd6}
.v2-lines i:nth-child(odd){width:80%}.v2-lines i.ad{height:18px;background:var(--yellow);border-radius:6px}
@keyframes scrollup{to{transform:translateY(-50%)}}
.v2-read{position:absolute;right:12px;top:42px;background:#e8f7ee;color:var(--green);font:700 12px Geist;border-radius:6px;padding:3px 7px;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(1.08)}}
.v3-chain{position:absolute;top:38px;left:0;display:flex;gap:10px;animation:chain 8s linear infinite}
.v3-chain i{flex:none;width:58px;height:44px;border-radius:10px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;font-style:normal;color:var(--blue);font-weight:800}
@keyframes chain{to{transform:translateX(-272px)}}
@media(prefers-reduced-motion:reduce){.v1-type,.v2-lines,.v2-read,.v3-chain{animation:none!important}}

/* anchors land below the sticky nav */
section[id],form[id]{scroll-margin-top:84px}

/* decorative rings and chains may extend past narrow screens; never let them scroll the page sideways */
html, body { overflow-x: clip; }

/* how-it-works illustrations: one worked example in real text (step 02's chain lines come from the editor's last read) */
.step .vis.vx{height:196px;padding:12px 14px;display:flex;flex-direction:column;gap:9px;background:var(--paper)}
.vx b{display:inline;font:inherit;font-weight:700;letter-spacing:0;margin:0;color:var(--ink)}
.vx-hd{display:flex;justify-content:space-between;gap:10px;font:500 10px var(--mono);letter-spacing:.1em;color:var(--mut);white-space:nowrap}
.vx-hd span:first-child{overflow:hidden;text-overflow:ellipsis;min-width:0}
.vx-hd .ex{flex:none;color:#c4245d}
.vx .mono{font-family:var(--mono);font-size:11px}
.vx .ok{flex:none;color:var(--green);font-style:normal;font-weight:700}
.v1x-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;display:flex;flex-direction:column;gap:7px;flex:1;min-height:0;box-shadow:0 6px 18px -12px rgba(17,17,17,.25)}
.v1x-top{display:flex;align-items:center;gap:8px;font:600 13.5px Geist}
.v1x-count{margin-left:auto;font:500 10.5px var(--mono);color:var(--mut)}
.v1x-text{font:400 13.5px/1.45 Geist;color:var(--ink);flex:1;min-height:0;overflow:hidden;margin:0}
.v1x-text .caret{display:inline-block;width:1.5px;height:14px;background:var(--blue);vertical-align:-2px;margin-left:1px;animation:blink 1s steps(1) infinite}
.v1x-card.done .caret{display:none}
@keyframes blink{50%{opacity:0}}
.v1x-sig{display:flex;justify-content:space-between;font:500 10.5px var(--mono);color:var(--mut)}
.v1x-sig .ok{transition:opacity .3s}.v1x-card:not(.done) .v1x-sig .ok{opacity:0}
.v2x-lines,.v3x-rows{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px;min-width:0}
.v2x-lines li,.v3x-rows li{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line2);border-radius:7px;padding:4px 8px;font:400 12px Geist;color:#444;white-space:nowrap;min-width:0}
.v2x-lines .vk,.v3x-rows .vk{flex:none;font:500 9.5px var(--mono);letter-spacing:.06em;text-transform:uppercase}
.v2x-lines .vk{width:38px;color:var(--mut)}
.v3x-rows .vk{width:58px;color:var(--blue)}
.v2x-lines .vt,.v3x-rows .vt{overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.v2x-lines li.sys{background:transparent;border-style:dashed;color:var(--mut)}
.v2x-lines li.ad{background:var(--ytint);border-color:var(--yline);color:var(--ink)}
.v2x-lines li.ad .vk{color:#8a6d00}
.v2x-lines .rd{flex:none;font:700 10px var(--mono);color:var(--green);background:#e8f7ee;border-radius:5px;padding:2px 6px;animation:pulse 2s ease-in-out infinite}
.v2x::after{content:"";position:absolute;left:10px;right:10px;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,var(--blue),transparent);opacity:.5;top:34px;animation:readscan 3.4s ease-in-out infinite}
@keyframes readscan{to{top:180px}}
.v3x-rows li{animation:rowin 7s ease-out infinite both}
.v3x-rows li:nth-child(2){animation-delay:.6s}.v3x-rows li:nth-child(3){animation-delay:1.2s}.v3x-rows li:nth-child(4){animation-delay:1.8s}
.v3x-rows .cov{color:var(--green)}
@keyframes rowin{0%{opacity:0;transform:translateY(5px)}8%,88%{opacity:1;transform:none}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){.v1x-text .caret,.v2x::after,.v2x-lines .rd,.v3x-rows li{animation:none!important;opacity:1}}
@media(max-width:560px){.v2x-lines li.ad .vt,.v3x-rows li:nth-child(2) .vt,.v3x-rows li:nth-child(3) .vt{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.35}}
@media(max-width:560px){.step .vis.vx{height:auto;min-height:196px}}