:root{
  --sky-1:#1B63D6; --sky-2:#3F8EF0; --sky-3:#9CCBFF;
  --ink:#0E1A2B; --ink-soft:#44546A; --paper:#F3F6FA; --card:#FFFFFF; --mist:#E4EBF3;
  --lime:#D9FF5B; --lime-ink:#1D2A06; --line:rgba(14,26,43,.10);
  --font:"Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:"Geist Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --r-xl:34px; --r-lg:24px; --r-md:16px; --r-sm:11px;
  --wrap:1180px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#E9EFF7; --ink-soft:#A3B2C6; --paper:#0B1422; --card:#132033; --mist:#1A2A40; --line:rgba(233,239,247,.12);
  }
}
:root[data-theme="dark"]{
  --ink:#E9EFF7; --ink-soft:#A3B2C6; --paper:#0B1422; --card:#132033; --mist:#1A2A40; --line:rgba(233,239,247,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;border:0;cursor:pointer;font:500 15px/1 var(--font);padding:15px 22px;border-radius:999px;text-decoration:none;transition:transform .15s ease, background .15s ease}
.btn:active{transform:scale(.98)}
.btn-lime{background:var(--lime);color:var(--lime-ink)}
.btn-lime:hover{background:#E6FF8A}
.btn-lime .dot{width:26px;height:26px;border-radius:50%;background:var(--lime-ink);display:grid;place-items:center}
.btn-glass{background:rgba(14,40,90,.28);color:#fff;border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(8px)}
.btn-glass:hover{background:rgba(14,40,90,.4)}

/* ---------- Hero ---------- */
.hero-shell{padding:12px}
.hero{position:relative;border-radius:var(--r-xl);overflow:hidden;min-height:820px;color:#fff;
  background:linear-gradient(180deg,var(--sky-1) 0%,var(--sky-2) 45%,var(--sky-3) 100%)}
.nav{position:relative;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:22px 30px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;font-size:22px;letter-spacing:-.02em}
.logo svg{display:block}
.nav-links{display:flex;gap:34px;list-style:none;margin:0;padding:0;font-family:var(--mono);font-size:13px;letter-spacing:.02em}
.nav-links a{text-decoration:none;opacity:.9}
.nav-links a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
.nav .btn{padding:11px 18px;font-size:14px}
.hero-copy{position:relative;z-index:4;text-align:center;max-width:1020px;margin:64px auto 0;padding:0 20px}
.hero h1{margin:0;font-weight:500;font-size:clamp(40px,6.2vw,76px);line-height:1.02;letter-spacing:-.045em}
.hero h1 .l2{display:block;color:rgba(255,255,255,.72)}
.hero p.lead{margin:24px auto 0;max-width:620px;font-size:clamp(16px,1.6vw,19px);color:rgba(255,255,255,.9)}
.hero-cta{margin-top:34px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* clouds */
.clouds{position:absolute;inset:auto 0 0 0;height:62%;z-index:1;pointer-events:none}
.cloud{position:absolute;border-radius:50%;background:radial-gradient(closest-side,rgba(255,255,255,.95),rgba(255,255,255,.55) 55%,rgba(255,255,255,0));filter:blur(6px)}
.clouds .c1{width:620px;height:260px;left:-160px;bottom:40px}
.clouds .c2{width:520px;height:220px;right:-120px;bottom:90px}
.clouds .c3{width:900px;height:280px;left:18%;bottom:-120px}
.clouds .c4{width:380px;height:160px;left:8%;bottom:220px;opacity:.7}
.clouds .c5{width:420px;height:170px;right:12%;bottom:260px;opacity:.6}
.clouds .c6{width:1200px;height:260px;left:-10%;bottom:-170px}
@media (prefers-reduced-motion:no-preference){
  .clouds .c4,.clouds .c5{animation:drift 26s ease-in-out infinite alternate}
  .clouds .c2{animation:drift 34s ease-in-out infinite alternate-reverse}
  @keyframes drift{from{transform:translateX(-24px)}to{transform:translateX(24px)}}
}

/* arc of signal cards */
.arc{position:relative;z-index:3;margin:70px auto 0;height:250px;perspective:1300px}
.arc-track{position:absolute;left:50%;top:0;transform-style:preserve-3d}
.sig{position:absolute;top:0;width:170px;min-height:200px;border-radius:18px;padding:14px;color:var(--ink);
  background:#fff;box-shadow:0 30px 60px -30px rgba(10,40,100,.55);font-size:12.5px;line-height:1.35;
  transform-origin:center center}
.sig .k{font-family:var(--mono);font-size:10.5px;color:#5B6B82}
.sig .v{font-weight:600;font-size:15px;letter-spacing:-.01em;margin-top:4px}
.sig .row{display:flex;justify-content:space-between;gap:8px;padding:6px 0;border-top:1px solid #EEF2F7}
.sig .row:first-of-type{border-top:0}
.sig.dark{background:#0E1A2B;color:#fff}
.sig.dark .k{color:#9FB0C6}
.sig.lime{background:var(--lime);color:var(--lime-ink)}
.sig.lime .k{color:#4A5A1A}
.sig.glass{background:rgba(255,255,255,.22);color:#fff;border:1px solid rgba(255,255,255,.5);backdrop-filter:blur(10px)}
.sig.glass .k{color:rgba(255,255,255,.85)}
.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:#1FBF6B;margin-right:6px;vertical-align:1px}
.bars{display:flex;align-items:flex-end;gap:6px;height:84px;margin-top:14px}
.bars span{flex:1;border-radius:5px 5px 2px 2px;background:linear-gradient(180deg,#3F8EF0,#9CCBFF)}
.check{display:flex;gap:8px;align-items:center;padding:4px 0}
.check i{width:15px;height:15px;border-radius:50%;background:var(--lime);display:inline-block;flex:none;position:relative}
.check i::after{content:"";position:absolute;left:4px;top:3px;width:5px;height:7px;border:solid var(--lime-ink);border-width:0 2px 2px 0;transform:rotate(45deg)}
.check.wait i{background:transparent;border:1.5px dashed #9FB0C6}
.check.wait i::after{display:none}
.stars{color:#F5B400;letter-spacing:1px}
.arc-caption{position:relative;z-index:4;text-align:center;margin-top:18px;font-size:14px;color:#0E2F66}
@media (prefers-reduced-motion:no-preference){
  .sig{animation:rise .9s cubic-bezier(.2,.8,.2,1) both}
  @keyframes rise{from{opacity:0;translate:0 60px}to{opacity:1;translate:0 0}}
}

/* ---------- Sector marquee ---------- */
.marquee{overflow:hidden;padding:30px 0 10px;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-inner{display:flex;gap:56px;width:max-content}
.marquee-inner span{display:flex;align-items:center;gap:10px;font-weight:500;color:var(--ink-soft);white-space:nowrap;font-size:17px}
.marquee-inner svg{opacity:.7}
@media (prefers-reduced-motion:no-preference){
  .marquee-inner{animation:scroll 38s linear infinite}
  @keyframes scroll{to{transform:translateX(-50%)}}
}

/* ---------- Sections ---------- */
section.block{padding:110px 0}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-soft);margin-bottom:18px}
.kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sky-2)}
h2.title{margin:0;font-weight:500;font-size:clamp(32px,4.2vw,52px);line-height:1.06;letter-spacing:-.04em;max-width:820px}
.center{text-align:center}
.center h2.title{margin-left:auto;margin-right:auto}
.sub{color:var(--ink-soft);max-width:600px;margin:18px 0 0}
.center .sub{margin-left:auto;margin-right:auto}

/* bento */
.bento{margin-top:56px;display:grid;grid-template-columns:1.05fr 1fr 1fr;grid-template-rows:auto auto;gap:18px}
.tile{border-radius:var(--r-lg);padding:28px;position:relative;overflow:hidden}
.tile h3{margin:0;font-weight:500;letter-spacing:-.02em;font-size:22px;line-height:1.2}
.tile p{margin:10px 0 0;font-size:15.5px}
.tile.skyt{grid-row:span 2;color:#fff;background:linear-gradient(180deg,var(--sky-1),var(--sky-2) 60%,var(--sky-3));min-height:430px;display:flex;flex-direction:column;justify-content:flex-end}
.tile.skyt .cloud{opacity:.9}
.tile.skyt .inner{position:relative;z-index:2;background:rgba(255,255,255,.96);color:#0E1A2B;border-radius:var(--r-md);padding:22px}
.tile.skyt .big{font-size:44px;font-weight:500;letter-spacing:-.04em;line-height:1}
.tile.grey{background:var(--card);border:1px solid var(--line)}
.tile.limet{background:var(--lime);color:var(--lime-ink)}
.tile.darkt{background:#0E1A2B;color:#fff}
.tile.wide{grid-column:span 2}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{font-size:13.5px;padding:7px 12px;border-radius:999px;background:var(--mist);color:var(--ink)}
.tile.limet .chip{background:rgba(29,42,6,.1);color:var(--lime-ink)}

/* sectors tabs */
.tabs{margin-top:48px;display:flex;gap:8px;flex-wrap:wrap}
.tab{border:1px solid var(--line);background:var(--card);color:var(--ink);font:500 15px/1 var(--font);padding:13px 18px;border-radius:999px;cursor:pointer}
.tab[aria-selected="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.panel{margin-top:22px;display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.panel[hidden]{display:none}
.panel-main{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:36px}
.panel-main h3{margin:0;font-size:30px;font-weight:500;letter-spacing:-.03em;line-height:1.1}
.panel-main .pain{margin:14px 0 0;color:var(--ink-soft);max-width:520px}
.dolist{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px}
.dolist li{display:flex;gap:12px;align-items:flex-start}
.dolist li i{flex:none;width:22px;height:22px;border-radius:7px;background:var(--lime);margin-top:1px;position:relative}
.dolist li i::after{content:"";position:absolute;left:8px;top:5px;width:5px;height:9px;border:solid var(--lime-ink);border-width:0 2px 2px 0;transform:rotate(45deg)}
.panel-side{border-radius:var(--r-lg);padding:32px;color:#fff;background:linear-gradient(160deg,var(--sky-1),var(--sky-2));display:flex;flex-direction:column;justify-content:space-between;gap:24px;position:relative;overflow:hidden}
.panel-side .from{font-size:14px;color:rgba(255,255,255,.85)}
.panel-side .fig{font-size:clamp(46px,5vw,64px);font-weight:500;letter-spacing:-.05em;line-height:1}
.panel-side .fig small{font-size:18px;letter-spacing:-.01em;font-weight:400}
.panel-side .quote{font-size:16px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);border-radius:var(--r-md);padding:16px}
.panel-side .src{font-size:12.5px;color:rgba(255,255,255,.75)}

/* audit */
.audit{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center}
.report{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:0 40px 80px -50px rgba(14,40,90,.45)}
.report-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.report-head b{font-weight:600;letter-spacing:-.01em}
.report-head span{font-size:13px;color:var(--ink-soft)}
.rrow{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
.rrow:last-child{border-bottom:0}
.rrow .t{font-weight:500}
.rrow .d{font-size:14px;color:var(--ink-soft);margin-top:2px}
.tag{font-size:12.5px;font-weight:500;padding:6px 10px;border-radius:999px;white-space:nowrap}
.tag.warn{background:#FFF1D6;color:#7A4B00}
.tag.bad{background:#FFE1DE;color:#8E1F14}
.tag.ok{background:#E4F7D0;color:#2D5A0C}
.audit ul.plain{margin:26px 0 30px;padding:0;list-style:none;display:grid;gap:10px;color:var(--ink-soft)}
.audit ul.plain li::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--sky-2);margin-right:12px;vertical-align:3px}

/* method */
.steps{margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{border-top:2px solid var(--ink);padding-top:22px}
.step .n{font-family:var(--mono);font-size:14px;color:var(--ink-soft)}
.step h3{margin:10px 0 0;font-size:21px;font-weight:500;letter-spacing:-.02em}
.step p{margin:10px 0 0;color:var(--ink-soft);font-size:15.5px}

/* pay model */
.pay{margin-top:28px;display:grid;grid-template-columns:1.2fr 1fr;gap:18px}
.pay .big{background:var(--ink);color:var(--paper);border-radius:var(--r-lg);padding:40px}
.pay .big h3{margin:0;font-size:clamp(28px,3.2vw,40px);font-weight:500;letter-spacing:-.035em;line-height:1.08}
.pay .big p{margin:16px 0 0;opacity:.8;max-width:520px}
.pay .side{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;display:grid;gap:18px;align-content:start}
.pay .side div b{display:block;font-weight:500;font-size:18px;letter-spacing:-.01em}
.pay .side div span{color:var(--ink-soft);font-size:15px}

/* team */
.team{margin-top:48px;display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:820px}
.person{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;display:flex;gap:18px;align-items:center}
.avatar{width:64px;height:64px;border-radius:50%;flex:none;display:grid;place-items:center;font-weight:600;font-size:22px;color:#fff;background:linear-gradient(160deg,var(--sky-1),var(--sky-3))}
.person:nth-child(2) .avatar{background:var(--lime);color:var(--lime-ink)}
.person b{display:block;font-size:19px;font-weight:500;letter-spacing:-.01em}
.person span{color:var(--ink-soft);font-size:15px}

/* faq */
.faq{margin-top:44px;max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;font-size:19px;font-weight:500;letter-spacing:-.01em;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:14px;height:14px;margin-top:-9px;border:solid var(--ink);border-width:0 2px 2px 0;transform:rotate(45deg);transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-2px}
.faq details p{margin:0 0 22px;color:var(--ink-soft);max-width:720px}

/* final cta */
.final{position:relative;border-radius:var(--r-xl);overflow:hidden;color:#fff;background:linear-gradient(180deg,var(--sky-1),var(--sky-2) 70%,#78B4F8);padding:80px 24px 90px}
.final .clouds{height:34%}
.final p,.final h2{text-shadow:0 1px 18px rgba(14,47,102,.25)}
.final-grid{position:relative;z-index:3;max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.final h2{margin:0;font-weight:500;font-size:clamp(34px,4.6vw,58px);line-height:1.03;letter-spacing:-.045em}
.final p{margin:18px 0 0;color:rgba(255,255,255,.9);max-width:460px}
form.lead{background:rgba(255,255,255,.97);color:#0E1A2B;border-radius:var(--r-lg);padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:14px;box-shadow:0 40px 80px -40px rgba(10,40,100,.6)}
form.lead .full{grid-column:1 / -1}
form.lead label{display:grid;gap:6px;font-size:13.5px;font-weight:500;color:#44546A}
form.lead input,form.lead select{font:400 16px/1.2 var(--font);color:#0E1A2B;background:#F3F6FA;border:1px solid #D9E2EC;border-radius:12px;padding:13px 14px;width:100%}
form.lead input:focus,form.lead select:focus{outline:2px solid var(--sky-2);outline-offset:1px;border-color:transparent}
form.lead .btn{justify-content:center;width:100%;padding:17px}
form.lead .legal{font-size:12.5px;color:#5B6B82;margin:0}
.done{display:none;grid-column:1 / -1;text-align:center;padding:30px 10px}
.done b{display:block;font-size:24px;font-weight:500;letter-spacing:-.02em}
.done span{color:#44546A}
form.lead.sent > :not(.done){display:none}
form.lead.sent .done{display:block}
footer{padding:40px 0 50px;color:var(--ink-soft);font-size:14.5px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer .logo{color:var(--ink);font-size:19px}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .nav-links{display:none}
  .bento{grid-template-columns:1fr 1fr}
  .tile.skyt{grid-row:auto;grid-column:1 / -1;min-height:360px}
  .panel,.audit,.pay,.final-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;row-gap:36px}
}
@media (max-width:640px){
  body{font-size:16px}
  .hero{min-height:0;padding-bottom:40px}
  .nav{padding:18px}
  .nav .btn{display:none}
  .hero-copy{margin-top:34px}
  .arc{height:auto;perspective:none;margin-top:44px}
  .arc-track{position:static;transform:none;display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:10px 20px 20px}
  .sig{position:relative;flex:none;transform:none !important;left:auto !important;scroll-snap-align:center}
  .bento{grid-template-columns:1fr}
  .tile.wide{grid-column:auto}
  .steps{grid-template-columns:1fr}
  .team{grid-template-columns:1fr}
  section.block{padding:80px 0}
  .panel-main,.panel-side{padding:26px}
  form.lead{grid-template-columns:1fr}
}