:root{--ac:#2F5BFF;--ink:#1D1D1F;--mu:#6E6E73;--bg:#fff;--gr:#F5F5F7;--ln:#D2D2D7;--lt:#9DB4FF;--nv:#0B1220;--ok:#1A9B5F;--r-s:12px;--r-m:20px;--r-l:28px;--ease:cubic-bezier(.2,.8,.2,1)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}p{margin:0}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.03em;line-height:1.08}
:focus-visible{outline:3px solid var(--lt);outline-offset:3px}
.skip{position:fixed;left:12px;top:-60px;z-index:1000;background:#fff;color:#000;padding:10px 16px;border-radius:10px;font-weight:600;transition:top .2s}.skip:focus{top:12px}
.w{max-width:1100px;margin:0 auto;padding:0 24px}
section{padding:96px 0}
.logo{font-weight:700;font-size:20px;letter-spacing:-.03em;font-feature-settings:'cv05' 1}.logo b{color:var(--ac)}
header{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(0,0,0,.08)}
header .w{display:flex;align-items:center;justify-content:space-between;height:52px}
nav.main{display:flex;gap:28px;align-items:center;font-size:14px;color:#424245}
nav.main a:not(.nb){padding:14px 0}nav.main a:not(.nb):hover,nav.main a[aria-current]{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--ac);color:#fff;padding:13px 26px;border-radius:999px;font:500 17px Inter,sans-serif;border:0;cursor:pointer;min-height:48px;transition:filter .2s,transform .2s}
.btn:hover{filter:brightness(1.1)}.btn:active{transform:scale(.97)}
.nb{background:var(--ac);color:#fff;padding:8px 16px;border-radius:999px;font-weight:500}
.lk{color:var(--ac);font-weight:500;font-size:17px;min-height:48px;display:inline-flex;align-items:center}.lk:hover{text-decoration:underline}
.mt{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative;flex:none}
.mt i{position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s,top .3s}
.mt i:nth-child(1){top:18px}.mt i:nth-child(2){top:25px}
.mt[aria-expanded="true"] i:nth-child(1){top:21px;transform:rotate(45deg)}.mt[aria-expanded="true"] i:nth-child(2){top:21px;transform:rotate(-45deg)}
.mnav{display:none}
.hero{padding:132px 0 72px;background:linear-gradient(#fff,#F7F8FC)}
.crumb{font-size:14px;color:var(--mu);margin-bottom:22px}.crumb a:hover{text-decoration:underline}
.hg{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{font-size:17px;font-weight:600;color:var(--ac);margin:0 0 12px}
h1{font-size:clamp(36px,5vw,58px)}
.lead{font-size:clamp(19px,2.2vw,23px);color:var(--mu);margin-top:20px;max-width:560px;letter-spacing:-.01em;line-height:1.4}
.row{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin-top:32px}
.h2{font-size:clamp(30px,4.4vw,48px)}
.sub{font-size:19px;color:var(--mu);margin-top:14px;max-width:620px;line-height:1.4}
.glance{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--ln);border-bottom:1px solid var(--ln)}
.glance div{padding:26px 24px 26px 0}.glance div+div{padding-left:24px;border-left:1px solid var(--ln)}
.glance small{display:block;font-size:13px;font-weight:600;color:var(--mu);margin-bottom:6px;text-transform:uppercase;letter-spacing:.06em}
.glance p{font-size:17px;line-height:1.4}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:40px}
.card{background:var(--gr);border-radius:var(--r-l);padding:30px;transition:transform .35s var(--ease),box-shadow .35s}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 40px -24px rgba(0,0,0,.3)}
.card h3{font-size:22px;margin-bottom:8px}.card p{color:var(--mu);font-size:17px;line-height:1.45}
.dl{list-style:none;margin:36px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 40px}
.dl li{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--ln);font-size:18px;line-height:1.4}
.dl li::before{content:"";flex:none;width:22px;height:22px;border-radius:50%;background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2.5 6.5l2.2 2.2L9.5 3.8'/%3E%3C/svg%3E") center/12px no-repeat;margin-top:1px}
.dl b{display:block;font-weight:600}.dl span{color:var(--mu);font-size:16px}
.alt{background:var(--gr)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:44px;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding-top:56px}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.steps li::after{content:"";position:absolute;top:19px;left:52px;right:-12px;height:2px;background:var(--ln)}
.steps li:last-child::after{display:none}
.steps b{display:block;font-size:19px;margin-bottom:6px}.steps span{color:var(--mu);font-size:16px;line-height:1.45}
.eng{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:40px}
.eng .card{background:#fff;box-shadow:0 0 0 1px var(--ln)}
.eng small{display:block;font-size:13px;font-weight:600;color:var(--ac);margin-bottom:10px;text-transform:uppercase;letter-spacing:.06em}
details{border-bottom:1px solid var(--ln)}
summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font-size:19px;font-weight:600;position:relative;min-height:48px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:18px;font-size:28px;font-weight:400;color:var(--mu);transition:transform .3s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 22px;color:var(--mu);font-size:17px;line-height:1.5;max-width:680px}
.faq{margin-top:32px;max-width:800px;border-top:1px solid var(--ln)}
.cta{background:var(--nv);color:#fff;text-align:center;padding:96px 0}
.cta p{color:#A1A1A6;font-size:19px;margin:14px auto 30px;max-width:540px}
.cta .btn{background:#fff;color:#000}.cta .lk{color:#fff}
.cta small{display:block;margin-top:18px;color:#A1A1A6;font-size:14px}
.more{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:32px}
.more a{display:block;background:var(--gr);border-radius:var(--r-m);padding:24px;transition:transform .3s var(--ease),box-shadow .3s}
.more a:hover{transform:translateY(-4px);box-shadow:0 20px 34px -22px rgba(0,0,0,.35)}
.more b{display:block;font-size:19px;margin-bottom:4px}.more span{color:var(--mu);font-size:15px}
footer{padding:36px 0;border-top:1px solid var(--ln);font-size:14px;color:var(--mu)}
footer .w{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}footer a:hover{text-decoration:underline}
footer b{font-family:"Space Grotesk",sans-serif;color:var(--ink);font-feature-settings:'cv05' 1}
/* hero visuals */
.vis{background:#fff;border-radius:var(--r-l);box-shadow:0 40px 70px -34px rgba(20,30,70,.45),0 0 0 1px rgba(0,0,0,.06);padding:22px;display:grid;gap:14px;min-height:300px;align-content:center}
.vis .bar{display:flex;gap:6px}.vis .bar i{width:9px;height:9px;border-radius:50%;background:var(--ln)}
.ph{display:grid;grid-template-columns:90px 1fr;gap:12px;align-items:center;font-size:13px;font-weight:600}
.ph div{height:26px;border-radius:999px;background:var(--gr);position:relative;overflow:hidden}
.ph div i{position:absolute;inset:0;background:var(--ac);border-radius:999px;transform-origin:left;transform:scaleX(0);animation:grow 1.4s var(--ease) .4s forwards}
.ph:nth-child(3) div i{background:#7C5CFF;margin-left:22%;animation-delay:.7s}.ph:nth-child(4) div i{background:#12A150;margin-left:50%;animation-delay:1s}
@keyframes grow{to{transform:scaleX(var(--w,.5))}}
.kp{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.kp div{background:var(--gr);border-radius:14px;padding:12px;font-size:12px;color:var(--mu)}.kp b{display:block;font-size:22px;color:var(--ink)}
.bars{display:flex;gap:8px;align-items:flex-end;height:110px}.bars i{flex:1;height:100%;border-radius:8px 8px 0 0;background:linear-gradient(var(--ac),var(--lt));transform-origin:bottom;transform:scaleY(0);animation:up 1s var(--ease) forwards}
@keyframes up{to{transform:scaleY(var(--h))}}
.sum{background:var(--nv);color:#fff;border-radius:14px;padding:14px;font-size:14px;line-height:1.4}.sum small{color:var(--lt);font-weight:700;display:block;margin-bottom:4px}
.code{font:500 13px ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--nv);color:#C9D4FF;border-radius:14px;padding:16px;line-height:1.7;overflow:hidden}.code em{color:#7CE0A8;font-style:normal}.code u{color:#FFB86B;text-decoration:none}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chips span{background:var(--gr);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600}
.pill{display:flex;align-items:center;gap:10px;background:var(--gr);border-radius:14px;padding:12px 14px;font-size:14px;font-weight:600}
.pill::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--ok);animation:pl 2s infinite}
@keyframes pl{50%{opacity:.35}}
.pill em{margin-left:auto;font-style:normal;color:var(--mu);font-weight:500;font-size:13px}
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s var(--ease)}
.js .rv.in{opacity:1;transform:none}
@media(max-width:860px){
 section{padding:72px 0}.hero{padding:104px 0 56px}
 nav.main a:not(.nb){display:none}.mt{display:block}
 .mnav:not([hidden]){display:grid;background:#fff;border-top:1px solid rgba(0,0,0,.08);padding:8px 24px 18px;box-shadow:0 24px 40px -20px rgba(0,0,0,.25)}
 .mnav a{padding:14px 0;font-size:19px;font-weight:600;border-bottom:1px solid var(--gr)}
 .hg,.cards,.eng,.more,.dl{grid-template-columns:minmax(0,1fr)}
 .glance{grid-template-columns:minmax(0,1fr)}.glance div+div{padding-left:0;border-left:0;border-top:1px solid var(--ln)}.glance div{padding:20px 0}
 .steps{grid-template-columns:minmax(0,1fr);gap:28px}.steps li{padding:0 0 0 58px}.steps li::after{display:none}
 .vis{min-height:0}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}.js .rv{opacity:1;transform:none}.ph div i{transform:scaleX(var(--w,.5))}.bars i{transform:scaleY(var(--h))}}