:root{--bg:#070b1a;--bg2:#0d1430;--card:rgba(255,255,255,.055);--line:rgba(255,255,255,.12);--tx:#eef1fb;--mut:#b4bbd4;--a:#5eead4;--b:#818cf8;--c:#f0abfc;--r:18px;--max:1160px;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--tx);font:16.5px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--a)}a:hover{color:#99f6e4}img{max-width:100%;height:auto}
:focus-visible{outline:3px solid var(--a);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 14px;z-index:99;border-radius:8px}.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}.narrow{max-width:820px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}h1{font-size:clamp(2.2rem,5.4vw,4rem);font-weight:800}h2{font-size:clamp(1.6rem,3.2vw,2.4rem);font-weight:750}h3{font-size:1.18rem}
.grad{background:linear-gradient(100deg,var(--a),var(--b) 50%,var(--c));-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--a);font-weight:700;border:1px solid var(--line);padding:6px 12px;border-radius:99px;background:rgba(94,234,212,.06)}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--a);box-shadow:0 0 10px var(--a)}
.lead{font-size:1.18rem;color:var(--mut);max-width:640px}.muted{color:var(--mut);font-size:.95rem}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(7,11,26,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo img{height:46px;width:auto;background:#fff;border-radius:10px;padding:4px 8px;display:block}
.nav nav{display:flex;gap:4px;align-items:center}.nav nav a{color:var(--tx);text-decoration:none;padding:8px 12px;border-radius:10px;font-size:.95rem}
.nav nav a:hover,.nav nav a[aria-current]{background:var(--card)}.nav nav a[aria-current]{color:var(--a)}
#m{position:absolute;opacity:0;pointer-events:none}.burger{display:none;cursor:pointer;padding:8px 14px;border:1px solid var(--line);border-radius:10px}
@media(max-width:900px){.burger{display:block}.nav nav{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;background:#0b1126;padding:12px 22px 20px;border-bottom:1px solid var(--line)}#m:checked~nav{display:flex}#m:focus-visible+.burger{outline:3px solid var(--a)}}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(100deg,var(--a),var(--b));color:#06101f!important;font-weight:700;text-decoration:none;padding:13px 22px;border-radius:12px;border:0;box-shadow:0 8px 30px -8px rgba(94,234,212,.55);transition:transform .2s,box-shadow .2s;margin:4px 6px 4px 0}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -8px rgba(129,140,248,.7)}
.btn.ghost{background:transparent;color:var(--tx)!important;border:1px solid var(--line);box-shadow:none}.btn.ghost:hover{background:var(--card)}
.btn.sm{padding:8px 14px;margin:0 0 0 6px}
/* hero */
.hero{position:relative;overflow:hidden;padding:96px 0 84px;isolation:isolate}.hero.small{padding:72px 0 48px}
.mesh{position:absolute;inset:-20%;z-index:-1;filter:blur(70px);opacity:.55}
.mesh i{position:absolute;width:46vw;height:46vw;border-radius:50%;animation:float 18s ease-in-out infinite alternate}
.mesh i:nth-child(1){background:#4f46e5;left:-5%;top:0}.mesh i:nth-child(2){background:#0d9488;right:0;top:10%;animation-delay:-6s}.mesh i:nth-child(3){background:#a21caf;left:35%;top:45%;width:32vw;height:32vw;opacity:.6;animation-delay:-11s}
@keyframes float{to{transform:translate(6%,8%) scale(1.15)}}
.hero:after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 70%);opacity:.35}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding:0;list-style:none}.chips li{font-size:.88rem;color:var(--mut);border:1px solid var(--line);padding:6px 12px;border-radius:99px;background:var(--card)}
/* flow svg */
.flow{width:100%;max-width:520px;margin:0 auto;display:block}
.flow .wire{fill:none;stroke:url(#wg);stroke-width:2.5;stroke-dasharray:6 8;animation:dash 1.6s linear infinite}
@keyframes dash{to{stroke-dashoffset:-28}}
.flow .node rect{fill:rgba(255,255,255,.07);stroke:rgba(255,255,255,.22)}.flow text{fill:#eef1fb;font:600 13px system-ui,sans-serif}.flow .sub{fill:#b4bbd4;font-weight:400;font-size:11px}
.flow .pulse{fill:#5eead4;filter:drop-shadow(0 0 6px #5eead4)}
/* sections */
section.sec{padding:80px 0}.sec-head{max-width:720px;margin-bottom:36px}
.alt{background:linear-gradient(180deg,transparent,rgba(129,140,248,.06),transparent)}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.grid.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid.three{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:transform .25s,border-color .25s,box-shadow .25s;overflow:hidden}
.card:before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--x,50%) var(--y,0%),rgba(94,234,212,.12),transparent 40%);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover{transform:translateY(-4px);border-color:rgba(94,234,212,.4);box-shadow:0 20px 50px -20px rgba(0,0,0,.6)}.card:hover:before{opacity:1}
.card p{color:var(--mut);margin:.4em 0}.card a.more{font-weight:600;text-decoration:none}
.ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(94,234,212,.18),rgba(129,140,248,.18));border:1px solid var(--line);margin-bottom:16px}.ico svg{width:24px;height:24px;stroke:var(--a);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.from{margin-top:14px;font-weight:700;color:var(--tx)}.from b{font-size:1.35rem;color:var(--a)}
.feature{border-color:rgba(129,140,248,.4);background:linear-gradient(160deg,rgba(129,140,248,.14),rgba(255,255,255,.04))}
.tag{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:99px;background:rgba(240,171,252,.15);color:var(--c);margin-bottom:10px}
/* pricing */
.tier{display:flex;flex-direction:column}.tier ul{list-style:none;padding:0;margin:14px 0 20px;flex:1}.tier li{padding:6px 0 6px 26px;position:relative;color:var(--mut);font-size:.95rem}
.tier li:before{content:"";position:absolute;left:0;top:12px;width:14px;height:8px;border-left:2px solid var(--a);border-bottom:2px solid var(--a);transform:rotate(-45deg)}
.big{font-size:2.3rem;font-weight:800;margin:.2em 0;color:var(--tx)}.big small{font-size:1rem;color:var(--mut);font-weight:500}.big .f{font-size:.95rem;color:var(--mut);font-weight:500;display:block}
.hot{border-color:rgba(94,234,212,.55);box-shadow:0 0 0 1px rgba(94,234,212,.25),0 30px 60px -30px rgba(94,234,212,.4)}
.note{display:flex;gap:10px;align-items:center;margin-top:20px;padding:14px 18px;border-radius:14px;border:1px dashed var(--line);color:var(--mut);font-size:.95rem}
.svc{scroll-margin-top:90px;display:grid;grid-template-columns:1fr 1.4fr;gap:34px;padding:46px 0;border-top:1px solid var(--line)}@media(max-width:860px){.svc{grid-template-columns:1fr}}
.ptable{display:grid;gap:12px}.prow{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:var(--card)}.prow span{color:var(--mut);font-size:.92rem;display:block}.prow .p{font-weight:800;white-space:nowrap;color:var(--a);font-size:1.1rem}
/* timeline */
.tl{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s;position:relative}.tl:before{content:"";position:absolute;top:27px;left:6%;right:6%;height:2px;background:linear-gradient(90deg,var(--a),var(--b),var(--c));opacity:.6}
.tl li{list-style:none;position:relative;text-align:center;padding:0 6px}.tl .dot{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;background:var(--bg2);border:2px solid var(--a);font-weight:800;color:var(--a);position:relative;z-index:1}
.tl p{color:var(--mut);font-size:.95rem}@media(max-width:760px){.tl{grid-template-columns:1fr;text-align:left}.tl:before{left:27px;right:auto;width:2px;height:auto;top:10px;bottom:10px}.tl li{display:grid;grid-template-columns:56px 1fr;gap:16px;text-align:left}.tl .dot{margin:0}}
/* diagram */
.diagram{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:stretch}.dstep{position:relative;padding:20px;border-radius:16px;border:1px solid var(--line);background:var(--card);transition:all .4s}
.dstep.on{border-color:var(--a);background:rgba(94,234,212,.1);box-shadow:0 0 30px -8px rgba(94,234,212,.6)}.dstep small{color:var(--a);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.72rem}.dstep p{color:var(--mut);font-size:.92rem;margin:.3em 0 0}
@media(max-width:760px){.diagram{grid-template-columns:1fr 1fr}}
/* calc */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:28px}@media(max-width:760px){.calc{grid-template-columns:1fr}}
.field{margin-bottom:22px}.field label{display:flex;justify-content:space-between;font-weight:600;margin-bottom:8px}.field output{color:var(--a)}
input[type=range]{width:100%;accent-color:#5eead4;height:30px}
.res{display:grid;gap:12px}.res div{padding:16px 18px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line)}.res strong{display:block;font-size:1.7rem;color:var(--tx)}.res span{color:var(--mut);font-size:.9rem}.res .pos strong{color:var(--a)}
/* faq */
details{border:1px solid var(--line);border-radius:14px;background:var(--card);margin-bottom:10px;transition:border-color .2s}details[open]{border-color:rgba(94,234,212,.4)}
summary{cursor:pointer;padding:18px 52px 18px 20px;font-weight:650;list-style:none;position:relative}summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--a);transition:transform .2s}details[open] summary:after{transform:translateY(-50%) rotate(45deg)}
details p{margin:0;padding:0 20px 18px;color:var(--mut)}
.ticks{list-style:none;padding:0}.ticks li{padding:8px 0 8px 32px;position:relative}.ticks li:before{content:"";position:absolute;left:4px;top:15px;width:14px;height:8px;border-left:2px solid var(--a);border-bottom:2px solid var(--a);transform:rotate(-45deg)}
.prose h2{font-size:1.4rem;margin-top:1.6em}.prose li,.prose p{color:var(--mut)}
/* cta */
.cta{padding:30px 0 90px}.cta .box{position:relative;overflow:hidden;border-radius:26px;padding:56px 40px;text-align:center;border:1px solid var(--line);background:radial-gradient(circle at 20% 0,rgba(94,234,212,.25),transparent 50%),radial-gradient(circle at 90% 100%,rgba(240,171,252,.22),transparent 50%),var(--bg2)}
.cta p{color:var(--mut);max-width:560px;margin:0 auto 22px}
/* footer */
.ftr{border-top:1px solid var(--line);padding:46px 0 24px;color:var(--mut);font-size:.95rem}.cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}@media(max-width:760px){.cols{grid-template-columns:1fr}}
.flogo{height:56px;width:auto;background:#fff;border-radius:10px;padding:4px 8px}.small{font-size:.85rem;margin-top:26px}.ftr a{color:var(--tx)}
/* mobile cta */
.mcta{display:none}@media(max-width:760px){.mcta{display:flex;gap:10px;position:fixed;left:10px;right:10px;bottom:10px;z-index:60;padding:10px;border-radius:16px;background:rgba(13,20,48,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:0 10px 30px rgba(0,0,0,.5)}.mcta .btn{flex:1;justify-content:center;margin:0;padding:12px}body{padding-bottom:84px}}
/* reveal */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none}}
/* mobile overflow hardening */
.grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}.grid.two{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}.grid.three{grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}
.svc,.hero-grid,.calc,.cols,.diagram,.tl{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr)}.hero-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}
.svc>*,.grid>*,.hero-grid>*,.calc>*,.cols>*,.ptable>*,.prow>*,.card,.tier{min-width:0}
h1,h2,h3,p,li,span,a,td,th,summary,.prow,.card{overflow-wrap:anywhere}
.prow{flex-wrap:wrap}.prow>div:first-child{flex:1 1 220px}.prow .p{white-space:normal;flex:0 1 auto;text-align:right}
.tier li,.ticks li{overflow-wrap:anywhere}
table{display:block;max-width:100%;overflow-x:auto}pre{max-width:100%;overflow-x:auto;white-space:pre-wrap}
img,svg,video,iframe{max-width:100%}
@media(max-width:860px){.svc{grid-template-columns:minmax(0,1fr);gap:20px;padding:34px 0}}
@media(max-width:900px){.hero-grid{grid-template-columns:minmax(0,1fr)}}
@media(max-width:760px){.calc,.cols,.tl{grid-template-columns:minmax(0,1fr)}.diagram{grid-template-columns:repeat(2,minmax(0,1fr))}.prow .p{text-align:left;flex-basis:100%}}
@media(min-width:761px){.calc{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.cols{grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr)}.tl{grid-template-columns:repeat(4,minmax(0,1fr))}.diagram{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:420px){.wrap{padding:0 16px}.card{padding:20px}.cta .box{padding:40px 20px}.prow{padding:14px}.btn{white-space:normal}.big{font-size:1.9rem}}