:root{
  --ink:#111827;
  --muted:#64748b;
  --soft:#f8fafc;
  --paper:#ffffff;
  --panel:#ffffff;
  --line:#e2e8f0;
  --line-strong:#cbd5e1;
  --brand:#2563eb;
  --brand-dark:#1d4ed8;
  --accent:#14b8a6;
  --danger:#ef4444;
  --radius:16px;
  --shadow:0 18px 48px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:15px/1.65 Inter,Manrope,"Segoe UI",Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{letter-spacing:0;line-height:1.12;color:var(--ink)}
h1{font-size:3.7rem;font-weight:800;margin:.22em 0 .28em;max-width:760px}
h2{font-size:2.5rem;font-weight:760;margin:.16em 0 .38em;max-width:760px}
h3{font-size:1.08rem;font-weight:760;line-height:1.25}
p{color:var(--muted)}
a{color:inherit}
.container{width:min(1120px,calc(100% - 40px));margin:auto}
.section{padding:88px 0}
.skip{position:fixed;z-index:999;top:10px;left:10px;transform:translateY(-150%);background:#fff;padding:10px 16px;border:1px solid var(--line);border-radius:10px}
.skip:focus{transform:none}
.header{height:72px;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:19px;font-weight:800;letter-spacing:0}
.brand span{color:var(--brand)}
.brand b{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--brand);color:#fff;font-size:13px;letter-spacing:0}
.nav nav{display:flex;align-items:center;gap:23px}
.nav nav>a{text-decoration:none;font-size:13px;font-weight:700;color:#334155}
.nav nav>a:hover{color:var(--brand)}
.button{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:12px;min-height:46px;padding:13px 20px;background:var(--brand);color:#fff!important;text-decoration:none!important;font:750 14px/1 Inter,Manrope,"Segoe UI",sans-serif;cursor:pointer;box-shadow:0 10px 22px rgba(37,99,235,.18);transition:.18s transform,.18s background,.18s box-shadow}
.button:hover{transform:translateY(-1px);background:var(--brand-dark);box-shadow:0 14px 28px rgba(37,99,235,.22)}
.button.small{min-height:40px;padding:10px 16px;border-radius:10px}
.button.ghost{background:#fff;color:var(--ink)!important;border:1px solid var(--line-strong);box-shadow:none}
.button.dark{background:var(--ink)}
.menu{display:none}
.hero{padding-top:76px;background:linear-gradient(180deg,#f8fbff 0%,#fff 70%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:56px}
.lead{font-size:17px;line-height:1.72;max-width:650px;color:#475569}
.eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;font-size:11px;letter-spacing:.12em;font-weight:850;color:var(--brand)}
.eyebrow{padding:7px 10px;border:1px solid #bfdbfe;border-radius:999px;background:#eff6ff;color:#1d4ed8}
.actions{display:flex;gap:12px;margin:28px 0}
.trust{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0;list-style:none;color:#475569;font-size:13px}
.trust li{padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:#fff}
.trust li:before{content:"";display:inline-block;width:6px;height:6px;margin-right:8px;border-radius:999px;background:var(--accent);vertical-align:middle}
.scene{min-width:0;position:relative;padding:18px 0 64px}
.window,.mock{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.window{transform:none}
.window>header,.mock>header{height:40px;background:#f8fafc;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:6px;padding:0 14px;color:#94a3b8}
.window>header i{width:8px;height:8px;background:#cbd5e1;border-radius:50%}
.window>header b{height:8px;width:42%;border-radius:999px;background:#e2e8f0;margin:auto}
.window-body{display:grid;grid-template-columns:50px 1fr;min-height:340px}
.window aside{background:#f8fafc;border-right:1px solid var(--line);padding:24px 13px}
.window aside i{display:block;height:22px;border-radius:7px;background:#e2e8f0;margin-bottom:15px}
.dash{padding:26px}
.dash h2{font:760 18px/1.2 Inter,Manrope,sans-serif;margin:0 0 18px}
.dash>small,.mock main small{color:var(--brand);font-size:10px;font-weight:850;letter-spacing:.12em}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.metrics article,.statuses span{padding:13px;border:1px solid var(--line);border-radius:12px;background:#fff}
.metrics span,.metrics small{display:block;font-size:10px;color:#64748b}
.metrics b{font:800 22px/1.2 Inter,Manrope,sans-serif;display:block;margin:4px 0}
.chart{margin-top:14px;border:1px solid var(--line);border-radius:14px;padding:16px;background:#fbfdff}
.chart>b{font-size:12px}
.chart>div{height:112px;display:flex;align-items:end;gap:8px;border-bottom:1px solid var(--line);margin-top:10px}
.chart i{height:var(--h);flex:1;background:linear-gradient(180deg,var(--brand),#93c5fd);border-radius:5px 5px 0 0}
.float{position:absolute;display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);box-shadow:0 16px 36px rgba(15,23,42,.1);border-radius:14px;padding:14px;width:264px;font-size:12px;line-height:1.4}
.float>b{display:grid;place-items:center;flex:0 0 34px;height:34px;background:var(--accent);color:#fff;border-radius:10px}
.float span,.float small,.float em{display:block}
.float small{font-size:9px;color:var(--brand);font-weight:850;letter-spacing:.12em}
.float em{color:#64748b;font-size:10px;margin-top:4px}
.f1{right:-6px;bottom:28px}
.f2{left:-8px;bottom:-10px}
.f2>b{background:var(--brand)}
.flow{background:#0f172a;color:#fff}
.flow .container{display:flex;align-items:center;justify-content:space-between;min-height:82px}
.flow span{font-size:12px;font-weight:750;color:#e2e8f0}
.flow b{color:#93c5fd;margin-right:8px}
.flow i{height:1px;flex:1;background:#334155;margin:0 22px}
.split,.channel-grid,.benefit-grid,.system-grid,.demo-grid,.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split{grid-template-columns:1.1fr .9fr;align-items:end}
.split>p,.intro>p,.demo-grid>div p{font-size:16px}
.pain-grid,.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px}
.pain-grid article,.feature{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;min-height:190px}
.pain-grid article>span,.tab-panel>div>span,.process-list b{color:var(--brand);font-weight:850;font-size:12px}
.pain-grid h3,.feature h3{margin:20px 0 8px}
.pain-grid p,.feature p,.feature li,.process-list p{font-size:13px}
.pain-grid .solution{background:#ecfeff;border-color:#99f6e4;color:#0f172a}
.pain-grid .solution p,.pain-grid .solution>span{color:#0f766e}
.features,.process{background:var(--soft)}
.intro{max-width:760px;margin-bottom:36px}
.feature-grid{grid-template-columns:repeat(3,1fr)}
.feature{min-height:210px}
.feature>i{display:grid;place-items:center;width:38px;height:38px;border:1px solid #bfdbfe;border-radius:10px;background:#eff6ff;color:var(--brand);font-style:normal}
.feature.wide{grid-column:span 3;display:grid;grid-template-columns:42px 1fr 1fr;gap:24px;align-items:start}
.feature.wide h3{margin-top:0}
.mini{background:#0f172a;color:#fff;border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:13px}
.mini>b{display:flex;justify-content:space-between;gap:14px}
.mini em{font:700 10px Inter,Manrope,sans-serif;color:#7dd3fc}
.mini span{border-top:1px solid #334155;padding-top:9px;font-size:11px;color:#cbd5e1}
.mini strong{float:right;color:#fff}
.channels,.demo{background:#0f172a;color:#fff}
.channels h2,.demo h2,.channels h3,.demo h3,.integration-card h2,footer h2{color:#fff}
.light p,.demo-grid>div p{color:#cbd5e1}
.light a{color:#fff;font-weight:800}
.channel-list{display:grid;gap:12px}
.channel-list article{display:flex;align-items:center;gap:16px;padding:18px;border:1px solid #334155;border-radius:14px;background:#111c2e}
.channel-list article>b{display:grid;place-items:center;flex:0 0 40px;height:40px;background:#1e293b;border-radius:10px}
.channel-list h3,.channel-list p{margin:0}
.channel-list p{font-size:12px;color:#94a3b8}
.channel-list em{margin-left:auto;font:800 9px Inter,Manrope,sans-serif;text-transform:uppercase;color:#94a3b8}
.channel-list .available{background:#0f2d2b;border-color:#115e59}
.channel-list .available>b{background:var(--accent)}
.channel-list .available em{color:#5eead4}
.tabs{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 12px 32px rgba(15,23,42,.05)}
.tab-list{display:flex;border-bottom:1px solid var(--line);overflow:auto;background:#f8fafc}
.tab-list button{flex:1;padding:16px 12px;background:transparent;border:0;border-bottom:3px solid transparent;color:#64748b;font-weight:800;white-space:nowrap;cursor:pointer}
.tab-list button[aria-selected=true]{color:var(--brand);border-color:var(--brand);background:#fff}
.tab-panel{display:grid;grid-template-columns:1fr 1fr;min-height:390px;padding:42px;gap:54px;align-items:center}
.tab-panel[hidden]{display:none}
.tab-panel h3{font-size:1.5rem;margin:.4em 0}
.tab-panel li{color:#64748b;margin:8px 0}
.message-shot{margin:0 auto;text-align:center}
.message-shot img{display:block;width:min(330px,100%);height:auto;margin:auto;border-radius:28px;box-shadow:0 22px 46px rgba(15,23,42,.14)}
.message-shot figcaption{margin:14px 0 0;color:#64748b;font-size:12px}
.process-list{list-style:none;margin:42px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.process-list li{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.process-list h3{margin:28px 0 8px}
.benefit-list p{display:flex;gap:18px;margin:0;padding:20px 0;border-bottom:1px solid var(--line)}
.benefit-list b{display:grid;place-items:center;flex:0 0 40px;height:40px;border:1px solid #bfdbfe;background:#eff6ff;border-radius:12px;color:var(--brand)}
.benefit-list span,.benefit-list strong{display:block}
.benefit-list span{font-size:13px}
.benefit-list strong{color:var(--ink);font-size:16px;margin-bottom:2px}
.integrations{padding-top:24px}
.integration-card{background:linear-gradient(135deg,#2563eb,#0f172a);border-radius:22px;color:#fff;padding:56px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px;overflow:hidden}
.integration-card p{color:#dbeafe;max-width:580px}
.integration-card .kicker{color:#bfdbfe}
.orbit{position:relative;height:290px;border:1px solid rgba(255,255,255,.24);border-radius:50%;margin-left:70px}
.orbit:after{content:"";position:absolute;inset:54px;border:1px solid rgba(255,255,255,.2);border-radius:50%}
.orbit b,.orbit i{position:absolute;z-index:2;display:grid;place-items:center;border-radius:50%;background:#fff;color:#0f172a;font-style:normal;font-weight:850}
.orbit b{width:68px;height:68px;left:calc(50% - 34px);top:calc(50% - 34px);font-size:24px;background:#0f172a;color:#fff;border:1px solid rgba(255,255,255,.2)}
.orbit i{width:48px;height:48px;font-size:10px}
.orbit i:nth-of-type(1){top:-15px;left:42%}
.orbit i:nth-of-type(2){right:-12px;top:42%}
.orbit i:nth-of-type(3){bottom:-10px;left:42%}
.orbit i:nth-of-type(4){left:-12px;top:42%}
.system-grid{grid-template-columns:1.15fr .85fr}
.mock>header{display:block;height:auto;padding:12px}
.mock>header span{display:block;text-align:center;margin-top:-20px;font-size:10px}
.mock>div{display:grid;grid-template-columns:120px 1fr;min-height:320px}
.mock aside{display:flex;flex-direction:column;gap:14px;background:#f8fafc;border-right:1px solid var(--line);padding:20px;font-size:11px}
.mock aside b{font-size:20px}
.mock aside .selected{background:#e0f2fe;border-radius:8px;padding:6px;color:#0369a1}
.mock main{padding:26px}
.mock main h3{margin:4px 0 18px}
.statuses{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.statuses span{font-size:10px}
.statuses b{display:block;font-size:18px;color:var(--ink)}
.mock-table{margin-top:18px;display:grid;grid-template-columns:1.2fr 1fr .7fr;font-size:11px}
.mock-table>*{padding:9px;border-bottom:1px solid var(--line)}
.mock-table em{color:#0f766e}
.system-grid>div:last-child li{color:#64748b;margin:8px}
.system-grid>div:last-child>small{color:#64748b}
.note{display:flex;gap:14px;margin-top:30px;padding:16px;border:1px solid #334155;border-radius:14px;background:#111c2e}
.note b{color:#93c5fd}
.note span,.note strong{display:block;font-size:12px}
.demo form{background:#fff;color:var(--ink);border-radius:18px;padding:30px;display:grid;gap:14px;box-shadow:var(--shadow)}
.demo label{font-size:12px;font-weight:800;color:#334155}
.demo input,.demo select,.demo textarea{width:100%;display:block;margin-top:6px;border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff;font:14px inherit;color:var(--ink)}
.demo input:focus,.demo select:focus,.demo textarea:focus{border-color:#93c5fd;box-shadow:0 0 0 4px #dbeafe;outline:0}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.demo form>p{margin:0;font-size:11px;text-align:center;color:#64748b}
.form-error{color:var(--danger)!important}
.accordion details{border-bottom:1px solid var(--line)}
.accordion summary{list-style:none;padding:20px 40px 20px 0;font-weight:800;cursor:pointer;position:relative}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary i:before,.accordion summary i:after{content:"";position:absolute;right:8px;top:30px;width:14px;height:2px;background:var(--ink)}
.accordion summary i:after{transform:rotate(90deg);transition:.18s}
.accordion details[open] summary i:after{transform:none}
.accordion details p{margin:-6px 40px 20px 0}
footer{background:#020617;color:#fff;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:42px}
.footer-grid h2{font:800 12px Inter,Manrope,sans-serif;text-transform:uppercase;letter-spacing:.12em}
.footer-grid>div>a:not(.brand){display:block;color:#94a3b8;text-decoration:none;margin:8px 0;font-size:13px}
.footer-grid>div>a:not(.brand):hover{color:#fff}
.footer-grid p{color:#94a3b8;font-size:13px}
.copyright{display:flex;justify-content:space-between;gap:24px;border-top:1px solid #1e293b;margin-top:48px;padding-top:20px}
.copyright p{font-size:11px;color:#64748b;margin:0}
.reveal{opacity:0;transform:translateY(14px);transition:.55s ease}
.reveal.visible{opacity:1;transform:none}
:focus-visible{outline:3px solid #bfdbfe;outline-offset:3px}

@media(max-width:900px){
  .section{padding:72px 0}
  h1{font-size:3rem}
  h2{font-size:2.15rem}
  .menu{display:flex;width:44px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px}
  .menu span{position:absolute;clip:rect(0 0 0 0)}
  .menu i{height:2px;width:22px;background:var(--ink)}
  .nav nav{display:none;position:fixed;inset:72px 0 auto;background:#fff;padding:18px 20px;border-bottom:1px solid var(--line);box-shadow:0 18px 34px rgba(15,23,42,.08);flex-direction:column;align-items:stretch;gap:8px}
  .nav nav.open{display:flex}
  .nav nav a{font-size:15px;padding:8px}
  .hero-grid,.channel-grid,.benefit-grid,.system-grid,.demo-grid,.faq-grid,.split{grid-template-columns:1fr;gap:42px}
  .scene{max-width:620px}
  .pain-grid{grid-template-columns:1fr 1fr}
  .feature-grid{grid-template-columns:1fr 1fr}
  .feature.wide{grid-column:span 2}
  .process-list{grid-template-columns:1fr 1fr}
  .integration-card{grid-template-columns:1fr;padding:44px}
  .orbit{margin:24px auto 0;width:300px}
  .footer-grid{grid-template-columns:2fr 1fr 1fr}
  .footer-grid>div:last-child{grid-column:2}
  .tab-panel{gap:32px;padding:34px}
  .f1{right:0}
  .f2{left:0}
}

@media(max-width:600px){
  .container{width:min(100% - 28px,1120px)}
  .section{padding:58px 0}
  h1{font-size:2.18rem;line-height:1.12}
  h2{font-size:1.74rem;line-height:1.16}
  h3{font-size:1rem}
  .lead{font-size:15.5px;line-height:1.68}
  .header{height:66px}
  .nav nav{inset:66px 0 auto}
  .brand{font-size:18px}
  .brand b{width:32px;height:32px}
  .hero{padding-top:44px}
  .actions{align-items:stretch;flex-direction:column;margin:24px 0}
  .button{width:100%;min-height:48px}
  .trust{display:grid;grid-template-columns:1fr;gap:8px}
  .scene{padding-bottom:48px}
  .window-body{grid-template-columns:1fr;min-height:auto}
  .window aside{display:none}
  .dash{padding:18px}
  .metrics{grid-template-columns:1fr}
  .chart>div{height:82px}
  .float{position:relative;inset:auto!important;margin:10px 0 0;width:100%}
  .flow .container{display:grid;grid-template-columns:1fr;gap:8px;padding:16px 0}
  .flow i{display:none}
  .pain-grid,.feature-grid,.process-list{grid-template-columns:1fr}
  .pain-grid article,.feature,.process-list li{min-height:auto;padding:22px}
  .feature.wide{grid-column:auto;grid-template-columns:1fr}
  .feature.wide>i{display:none}
  .channel-list article{padding:15px}
  .channel-list em{font-size:8px}
  .tabs{border-radius:16px}
  .tab-list{display:flex;gap:8px;overflow-x:auto;overflow-y:hidden;padding:10px;background:#f8fafc;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
  .tab-list::-webkit-scrollbar{display:none}
  .tab-list button{flex:0 0 auto;min-width:132px;text-align:center;padding:12px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;scroll-snap-align:start}
  .tab-list button[aria-selected=true]{border-color:var(--brand);background:#eff6ff;color:var(--brand)}
  .tab-panel{grid-template-columns:1fr;min-height:auto;padding:24px}
  .tab-panel h3{font-size:1.28rem}
  .message-shot img{width:min(300px,100%);border-radius:24px;box-shadow:0 14px 30px rgba(15,23,42,.12)}
  .benefit-list p{gap:14px;padding:17px 0}
  .integration-card{padding:30px 22px;border-radius:18px}
  .orbit{transform:scale(.72);margin:0 auto -42px}
  .mock>div{grid-template-columns:1fr}
  .mock aside{display:none}
  .mock main{padding:18px}
  .statuses{grid-template-columns:1fr}
  .mock-table{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .demo form{padding:22px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:span 2}
  .footer-grid>div:last-child{grid-column:auto}
  .copyright{display:block}
  .copyright p+p{margin-top:8px}
  .reveal{opacity:1;transform:none}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}