[hidden]{display:none!important}body{margin:0}:root{--bg:#f6f8ff;--surface:#fff;--ink:#0b1233;--muted:#55608a;--line:#dde3f7;--brand:#1f3fe0;--brand-2:#4f7cff;--brand-deep:#0f1f8f;--spark:#ffb02e;--soft:#eaefff;--on-brand:#fff;--glow:#4f7cff47;--c-founders:#0f1f8f;--c-seed:#0f9d8f;--c-a:#f2682e;--c-esop:#8a94c7;--c-new:#1f3fe0;--f-display:var(--font-plex-sans),"Segoe UI",system-ui,sans-serif;--f-body:var(--font-plex-sans),"Segoe UI",system-ui,sans-serif;--f-mono:var(--font-plex-mono),ui-monospace,Consolas,monospace}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#070b22;--surface:#0e1535;--ink:#eef1ff;--muted:#9aa5d6;--line:#1e2955;--brand:#5b82ff;--brand-2:#7c9bff;--brand-deep:#27379f;--spark:#ffc15c;--soft:#131c45;--on-brand:#06103a;--glow:#5b82ff52;--c-founders:#5b82ff;--c-seed:#2cc4b3;--c-a:#ff8a57;--c-esop:#6d78ae;--c-new:#ffc15c;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#070b22;--surface:#0e1535;--ink:#eef1ff;--muted:#9aa5d6;--line:#1e2955;--brand:#5b82ff;--brand-2:#7c9bff;--brand-deep:#27379f;--spark:#ffc15c;--soft:#131c45;--on-brand:#06103a;--glow:#5b82ff52;--c-founders:#5b82ff;--c-seed:#2cc4b3;--c-a:#ff8a57;--c-esop:#6d78ae;--c-new:#ffc15c;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:var(--f-body);padding-inline:var(--gut);-webkit-font-smoothing:antialiased;padding-block:0;font-size:16px;line-height:1.6;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(60rem 36rem at 85% -10%,var(--glow),transparent 60%),radial-gradient(40rem 30rem at -10% 30%,var(--glow),transparent 65%);opacity:.7;position:fixed;inset:0}.wrap{z-index:1;max-width:1160px;margin-inline:auto;position:relative}h1,h2,h3{font-family:var(--f-display);letter-spacing:-.025em;text-wrap:balance;margin:0;line-height:1.08}p{margin:0}a{color:inherit}:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}.eyebrow{font-family:var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--brand);font-size:12px}body{--gut:20px}.topbar{top:env(safe-area-inset-top,0px);z-index:10;margin-inline:calc(var(--gut)*-1);padding-inline:var(--gut);background:var(--bg);border-bottom:1px solid var(--line);position:sticky}nav{justify-content:space-between;align-items:center;gap:16px;max-width:1160px;margin-inline:auto;padding-block:14px;display:flex}.brand{font-family:var(--f-display);letter-spacing:-.02em;align-items:center;gap:10px;font-size:19px;font-weight:600;text-decoration:none;display:flex}.brand svg{width:46px;height:auto}.links{color:var(--muted);align-items:center;gap:26px;font-size:14px;font-weight:500;display:flex}.links a{text-decoration:none;transition:color .2s}.links a:hover{color:var(--ink)}.btn{font:600 15px var(--f-body);cursor:pointer;border:1px solid #0000;border-radius:999px;align-items:center;gap:10px;padding:13px 22px;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s;display:inline-flex}.btn.primary{background:var(--brand);color:var(--on-brand);box-shadow:0 10px 30px -10px var(--brand)}.btn.primary:hover{box-shadow:0 16px 36px -10px var(--brand);transform:translateY(-2px)}.btn.ghost{border-color:var(--line);background:var(--surface);color:var(--ink)}.btn.ghost:hover{border-color:var(--brand);transform:translateY(-2px)}.btn.sm{padding:9px 16px;font-size:14px}.btn .arr{transition:transform .2s}.btn:hover .arr{transform:translate(4px)}.hero{gap:clamp(28px,4vw,48px);padding-block:44px clamp(40px,6vw,88px);display:grid}.hero-copy{max-width:840px}.hero h1{font-size:clamp(34px,5.2vw,64px);font-weight:600}.hero h1 em{background:linear-gradient(100deg,var(--brand-2),var(--brand)55%,var(--spark));color:#0000;-webkit-background-clip:text;background-clip:text;font-style:normal}.hero .lede{color:var(--muted);max-width:36em;margin-block:24px 30px;font-size:19px}.cta-row{flex-wrap:wrap;gap:12px;display:flex}.hero-copy>*{animation:.8s cubic-bezier(.2,.7,.2,1) both rise}.hero-copy>:nth-child(2){animation-delay:80ms}.hero-copy>:nth-child(3){animation-delay:.16s}.hero-copy>:nth-child(4){animation-delay:.24s}@keyframes rise{0%{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}.lamp{width:150px;filter:drop-shadow(0 10px 14px var(--glow));animation:6s ease-in-out infinite float}@keyframes float{50%{transform:translateY(-5px)}}.lamp .smk{stroke-dasharray:1;stroke-dashoffset:1px;animation:3.2s ease-in-out .5s infinite draw}.lamp #arrowhead{animation:3.2s ease-in-out .5s infinite pop}@keyframes draw{0%{stroke-dashoffset:1px}45%,80%{stroke-dashoffset:0}to{stroke-dashoffset:-1px}}@keyframes pop{0%,35%{opacity:0;transform:scale(.4)}50%,80%{opacity:1;transform:none}to{opacity:0}}#arrowhead{transform-box:fill-box;transform-origin:50%}.tag{font-family:var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);white-space:nowrap;background:var(--surface);border-radius:999px;padding:4px 10px;font-size:11px}.dot{border-radius:3px;flex:none;width:9px;height:9px}.demo{background:var(--surface);border:1px solid var(--line);box-shadow:0 50px 100px -60px var(--glow),0 1px 0 var(--line);border-radius:18px;min-width:0;overflow:hidden}.demo-bar{border-bottom:1px solid var(--line);background:var(--soft);align-items:center;gap:12px;padding:11px 16px;display:flex}.dots{gap:6px;display:flex}.dots i{background:var(--line);border-radius:50%;width:10px;height:10px;display:block}.demo-bar h2{font:600 14px var(--f-body);letter-spacing:0;min-width:0;margin:0}.demo-bar .tag{margin-left:auto}.demo-body{grid-template-columns:292px minmax(0,1fr);display:grid;position:relative}.inputs{border-right:1px solid var(--line);grid-template-columns:1fr 1fr;align-content:start;gap:10px;padding:18px;display:grid}.inputs #f-part,.inputs #f-subj,.inputs .fixed{grid-column:1/-1}.field{border:1px solid var(--line);border-radius:10px;gap:7px;min-width:0;padding:10px 12px;transition:border-color .25s,box-shadow .25s,background .25s;display:grid}.field.on{border-color:var(--brand);box-shadow:0 0 0 4px var(--glow);background:var(--soft)}.field>label{color:var(--muted);font-size:11.5px}.field .v{font:500 14px var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap}.opt{background:var(--soft);border-radius:8px;grid-template-columns:1fr 1fr;gap:3px;padding:3px;display:grid}.field.on .opt{background:var(--surface)}.opt span{font:500 12px var(--f-body);text-align:center;color:var(--muted);border-radius:6px;padding:6px 4px;line-height:1.25;transition:background .25s,color .25s}.opt span.sel{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px #0b123333}.field.on .opt span.sel{background:var(--brand);color:var(--on-brand);box-shadow:none}.fixed{color:var(--muted);gap:6px;margin:2px 0 0;font-size:12.5px;display:grid}.fixed div{justify-content:space-between;gap:10px;display:flex}.fixed dd{font-family:var(--f-mono);color:var(--ink);margin:0;font-size:12.5px}.results{grid-template-rows:auto 1fr;gap:16px;min-width:0;padding:18px;display:grid;container-type:inline-size}.results>.split{align-self:end}.insight{color:var(--ink);background:var(--soft);border-radius:10px;min-height:4.5em;padding:10px 14px;font-size:14px;line-height:1.45;display:block}.insight .up{color:var(--up);font-weight:600}.insight .dn{color:var(--dn);font-weight:600}.tiles{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.tile{border:1px solid var(--line);border-radius:12px;min-width:0;padding:13px 14px}.tile span{color:var(--muted);font-size:11.5px;line-height:1.3;display:block}.tile b{font:600 20px var(--f-display);letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-top:3px;display:block}.tile.hi{background:var(--brand);border-color:var(--brand)}.tile.hi span,.tile.hi b{color:var(--on-brand)}.split{grid-template-columns:minmax(0,1fr);gap:22px;display:grid}.panel{min-width:0}@container (min-width:700px){.split{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}}@container (max-width:819px){.c-sh{display:none}}.panel h3{font:600 13px var(--f-body);letter-spacing:0;margin:0 0 8px}table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:13px}th{font:500 10.5px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);text-align:right;white-space:nowrap;padding:0 0 7px 8px}td{border-top:1px solid var(--line);text-align:right;font-family:var(--f-mono);white-space:nowrap;padding:11px 0 11px 8px;font-size:12.5px}th:first-child,td:first-child{text-align:left;padding-left:0}td:first-child{font-family:var(--f-body);align-items:center;gap:8px;font-size:13px;display:flex}tr.b td{color:var(--brand);font-weight:500}.bar{border-radius:99px;gap:2px;height:12px;margin-top:12px;display:flex;overflow:hidden}.bar i{min-width:0;display:block}.chart{width:100%;height:auto;display:block;overflow:visible}.chart text{font:400 10px var(--f-mono);fill:var(--muted)}.chart .grid{stroke:var(--line);stroke-width:1px}.chart .ln{fill:none;stroke-width:2.2px;stroke-linejoin:round;stroke-linecap:round}.legend{color:var(--muted);flex-wrap:wrap;gap:6px 14px;margin-top:8px;font-size:12px;display:flex}.legend span{align-items:center;gap:6px;display:inline-flex}.chips{scrollbar-width:none;flex:1;gap:6px;min-width:0;display:flex;overflow-x:auto}.chips::-webkit-scrollbar{display:none}.chip{font:500 12.5px var(--f-body);border:1px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer;white-space:nowrap;border-radius:999px;padding:6px 12px;transition:border-color .2s,color .2s,background .2s}.chip:hover{border-color:var(--brand);color:var(--ink)}.chip[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}.playbtn{border:1px solid var(--line);background:var(--surface);width:34px;height:34px;color:var(--ink);cursor:pointer;border-radius:50%;flex:none;place-items:center;display:grid}.playbtn:hover{border-color:var(--brand)}.cursor{z-index:6;pointer-events:none;opacity:0;filter:drop-shadow(0 3px 4px #0000004d);width:24px;height:24px;transition:transform .85s cubic-bezier(.45,0,.2,1),opacity .3s;position:absolute;top:0;left:0}.cursor.show{opacity:1}.cursor svg{transition:transform .12s;display:block}.cursor.click svg{transform:scale(.8)}.cursor:after{content:"";border:2px solid var(--brand);opacity:0;border-radius:50%;width:16px;height:16px;position:absolute;top:-6px;left:-6px}.cursor.click:after{animation:.5s ease-out ripple}@keyframes ripple{0%{opacity:.9;transform:scale(.4)}to{opacity:0;transform:scale(2.6)}}.aud{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.aud article{background:var(--surface);border:1px solid var(--line);border-radius:14px;align-content:start;gap:14px;padding:28px;display:grid}.role{font:500 12px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--brand)}.aud h3{font-size:22px;line-height:1.2}.aud ul{color:var(--muted);gap:10px;margin:0;padding:0;font-size:15px;list-style:none;display:grid}.aud li{padding-left:18px;position:relative}.aud li:before{content:"";background:var(--brand);width:7px;height:2px;position:absolute;top:.62em;left:0}@media (max-width:820px){.aud{grid-template-columns:1fr}}section{padding-block:clamp(40px,6.5vw,96px)}.sec-head{gap:16px;max-width:720px;margin-bottom:clamp(24px,4vw,52px);display:grid}.sec-head h2{font-size:clamp(34px,4.6vw,56px);font-weight:600}.sec-head p{color:var(--muted);font-size:18px}.flow{grid-template-columns:repeat(3,1fr);gap:0;display:grid;position:relative}.step{align-content:start;gap:12px;padding:6px 30px 6px 0;display:grid;position:relative}.step .n{font-family:var(--f-mono);color:var(--brand);align-items:center;gap:14px;font-size:13px;display:flex}.step .n:after{content:"";background:linear-gradient(90deg,var(--brand),transparent);transform-origin:0;flex:1;height:1px;transition:transform 1s .2s;transform:scaleX(0)}.step.in .n:after{transform:scaleX(1)}.step h3{letter-spacing:-.025em;font-size:26px}.step p{color:var(--muted)}.final{text-align:center;justify-items:center;gap:26px;display:grid}.final h2{max-width:14em;font-size:clamp(38px,6vw,76px);font-weight:600}.final p{color:var(--muted);max-width:34em;font-size:18px}footer{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:16px;padding-block:30px 40px;font-size:14px;display:flex}footer nav{gap:22px;margin:0;padding:0}.reveal{transition:transform .8s cubic-bezier(.2,.7,.2,1);transform:translateY(26px)}.reveal.in{transform:none}@media (max-width:920px){.hero{gap:32px;padding-block:28px 64px}.links a:not(.btn):not(.login){display:none}}@media (max-width:480px){body{--gut:16px}.hero .lede{font-size:17px}.btn{padding:13px 20px}.cta-row .btn{flex:1;justify-content:center}.brand{font-size:18px}.brand svg{width:38px}.sec-head p,.final p{font-size:16.5px}.lamp{width:120px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}.lamp .smk{stroke-dashoffset:0}}@media (max-width:600px){nav{padding-block:10px}.links{gap:8px}.btn.sm{padding:8px 14px;font-size:13px}.hero h1{font-size:34px}.cta-row{flex-direction:column}.cta-row .btn{white-space:nowrap;width:100%}.hero .cta-row .ghost{display:none}.final .cta-row{width:100%}section{padding-block:40px}.sec-head{gap:10px;margin-bottom:24px}.sec-head h2{font-size:27px}.sec-head p{display:none}.aud,.features{gap:12px}.aud article{gap:10px;padding:18px}.aud h3{font-size:18px}.aud li:nth-child(n+2){display:none}.aud ul{font-size:14.5px}.flow{gap:20px}.step h3{font-size:20px}.step p{font-size:14.5px}.step .n:after{display:none}.final{gap:16px}.final h2{font-size:32px}.final p{font-size:16px}.lamp{width:96px}footer{padding-block:20px 28px;font-size:13px}}@media (max-width:920px){.demo-body{grid-template-columns:1fr}.inputs{border-right:0;border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr}.fixed{grid-column:1/-1;grid-template-columns:repeat(4,1fr);gap:4px 14px}.fixed div{flex-direction:column;gap:0}}@media (max-width:600px){.hero{gap:24px;padding-block:20px 36px}.hero .lede{margin-block:14px 20px;font-size:16px}.tiles{grid-template-columns:1fr 1fr}.c-sh{display:none}.demo-bar{flex-wrap:wrap;gap:6px 10px;padding:10px 12px}.dots{display:none}.demo-bar .tag{letter-spacing:.05em;margin-left:0;padding:3px 8px;font-size:9.5px}.inputs{gap:8px;padding:12px}.results{gap:12px;padding:12px}#f-part,#f-subj{grid-column:1/-1}.field{gap:5px;padding:8px 10px}.chart text{font-size:13px}.field .v{font-size:13.5px}.opt span{white-space:nowrap;padding:6px 4px;font-size:12px}.fixed{grid-template-columns:1fr 1fr}.fixed .note{grid-column:1/-1}.insight{min-height:0;padding:9px 12px;font-size:13px}.tile b{font-size:18px}}:root{--up:#0b8a5f;--dn:#c2410c}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--up:#3ddba0;--dn:#ff9a6b}}:root[data-theme=dark]{--up:#3ddba0;--dn:#ff9a6b}dialog.contact{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:18px;width:calc(100% - 32px);max-width:520px;padding:0;box-shadow:0 40px 100px -30px #070b228c}.contact [hidden]{display:none!important}dialog.contact::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#070b228c}.contact form,.contact .done{gap:14px;padding:26px;display:grid}.contact h2{font-size:24px;font-weight:600}.contact .sub{color:var(--muted);font-size:14.5px}.contact .row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.contact label{color:var(--muted);gap:5px;font-size:12.5px;display:grid}.contact input,.contact select,.contact textarea{font:400 15px var(--f-body);color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;width:100%;min-width:0;padding:10px 12px}.contact textarea{resize:vertical;min-height:96px}.contact input:focus,.contact select:focus,.contact textarea:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:var(--brand)}.contact .actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.contact .close{width:34px;height:34px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:50%;font-size:22px;position:absolute;top:12px;right:12px}.contact .close:hover{color:var(--ink);background:var(--soft)}.contact .addr{font:500 13px var(--f-mono);color:var(--ink);flex-wrap:wrap;align-items:center;gap:8px;display:flex}.contact .addr button{font:500 12px var(--f-body);border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;border-radius:999px;padding:4px 10px}.contact .note{color:var(--muted);background:var(--soft);border-radius:10px;padding:10px 12px;font-size:13px}@media (max-width:600px){.contact .row{grid-template-columns:1fr}.contact form,.contact .done{padding:20px}}.features{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}@media (max-width:1000px){.features{grid-template-columns:repeat(2,1fr)}}@media (max-width:760px){.flow{grid-template-columns:1fr;gap:28px}}@media (max-width:600px){.features{grid-template-columns:1fr}}.features .flip{perspective:1100px;text-align:left;width:100%;height:220px;font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:0;margin:0;padding:0;display:block}.flip-in{width:100%;height:100%;transform-style:preserve-3d;transition:transform .7s cubic-bezier(.2,.7,.2,1);display:block;position:relative}.flip.flipped .flip-in{transform:rotateY(180deg)}.face{backface-visibility:hidden;border-radius:14px;flex-direction:column;justify-content:space-between;gap:12px;padding:26px;display:flex;position:absolute;inset:0;overflow:hidden}.face.front{background:var(--surface);border:1px solid var(--line);transition:border-color .3s,box-shadow .3s}.flip:hover .face.front{border-color:var(--brand-2);box-shadow:0 26px 44px -28px var(--glow)}.face.back{background:var(--brand-deep);color:#fff;border:1px solid #0000;transform:rotateY(180deg)}.face .term{font:500 11.5px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--brand)}.face.back .term{color:var(--spark)}.face .ttl{font:600 26px var(--f-display);letter-spacing:-.025em;text-wrap:balance;line-height:1.12}.face .sub{color:#e3e9ff;font-size:16px;line-height:1.55}.face .hint{color:var(--muted);align-items:center;gap:7px;font-size:12.5px;display:flex}.face.back .hint{color:#b7c4ff}.flip:focus-visible{outline:none}.flip:focus-visible .face.front,.flip:focus-visible .face.back{outline:2px solid var(--brand);outline-offset:3px}@media (max-width:600px){.features .flip{height:180px}.face{padding:18px}.face .ttl{font-size:21px}.face .sub{font-size:14.5px}.links .btn{white-space:nowrap;padding:8px 13px;font-size:13px}.brand{font-size:17px}.brand svg{width:34px}}.linklike{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}
