:root{
  --bg:#0b0b10; --bg2:#121218; --card:#16161e; --line:rgba(255,255,255,.1);
  --txt:#f5f5f7; --mut:#a7a7b3; --acc1:#0082FB; --acc2:#786EFD; --acc3:#E940DF;
  --grad:linear-gradient(135deg,var(--acc1),var(--acc2),var(--acc3));
}
*{box-sizing:border-box}
html,body{overflow-x:clip}
@supports not (overflow: clip) {
  html,body{overflow-x:hidden}
}
body{margin:0;font-family:-apple-system,"Segoe UI",Roboto,Inter,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.6}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
a{color:inherit}
kbd{background:rgba(255,255,255,.1);border:1px solid var(--line);border-radius:6px;padding:1px 8px;font-size:12px;font-family:inherit}
code{background:rgba(255,255,255,.08);border-radius:6px;padding:1px 7px;font-size:12.5px}
.nav{position:sticky;top:0;z-index:50;background:rgba(11,11,16,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:12px 20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand-link{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}
.brand-link:hover{opacity:.9}
.brand em{font-style:normal;font-size:11px;opacity:.6;border:1px solid var(--line);border-radius:20px;padding:1px 9px;margin-left:4px}
.logo{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:var(--grad);font-size:18px}
.logo svg{width:19px;height:19px;fill:#fff;stroke:none}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;border:none;border-radius:12px;padding:12px 22px;font-weight:800;font-size:14px;text-decoration:none;cursor:pointer}
.btn svg.pic{width:15px;height:15px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn.ghost svg.pic{stroke:currentColor}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;border:1px solid var(--line);border-radius:20px;padding:4px 14px;opacity:.85;margin-bottom:14px}
.pill svg.pic{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.nav nav{display:flex;gap:18px;align-items:center;font-size:14px}
.nav nav a{text-decoration:none;opacity:.8}.nav nav a:hover{opacity:1}
.nav nav a[aria-current="page"]{opacity:1;font-weight:700}
#menuBtn{display:none;flex-direction:column;gap:5px;background:transparent;border:1px solid var(--line);border-radius:8px;padding:9px 10px;cursor:pointer}
#menuBtn span{display:block;width:18px;height:2px;background:var(--txt);border-radius:1px;transition:transform .2s,opacity .2s}
#menuBtn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
#menuBtn[aria-expanded="true"] span:nth-child(2){opacity:0}
#menuBtn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{display:flex;flex-direction:column;gap:2px;padding:6px 20px 14px;border-top:1px solid var(--line)}
.mobile-panel[hidden]{display:none}
.mobile-panel a{text-decoration:none;padding:10px 4px;font-size:15px;font-weight:600;border-bottom:1px solid var(--line)}
.mobile-panel a:last-child{border-bottom:none}
@media(max-width:860px){
  .nav nav#mainnav{display:none}
  #menuBtn{display:flex}
}
.btn{display:inline-block;background:var(--grad);color:#fff;border:none;border-radius:12px;padding:12px 22px;font-weight:800;font-size:14px;text-decoration:none;cursor:pointer}
.btn.ghost{background:transparent;border:1px solid var(--line)}
.btn.small{padding:8px 16px;font-size:13px}
.hero{padding:64px 0 40px;background:radial-gradient(800px 400px at 70% 10%,rgba(120,110,253,.25),transparent),radial-gradient(700px 380px at 20% 20%,rgba(233,64,223,.18),transparent)}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.pill{display:inline-block;font-size:12px;font-weight:700;border:1px solid var(--line);border-radius:20px;padding:4px 14px;opacity:.85;margin-bottom:14px}
h1{font-size:52px;line-height:1.05;margin:0 0 12px}
.sub{color:var(--mut);font-size:17px;max-width:520px}
.cta{display:flex;gap:12px;margin:20px 0 12px;flex-wrap:wrap}
.meta{font-size:12.5px;opacity:.6}
.mock{background:var(--bg2);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.mock-bar{display:flex;gap:6px;padding:12px 14px;border-bottom:1px solid var(--line)}
.mock-bar span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.15)}
.mock-search{padding:16px}
.m-meta{display:flex;align-items:center;gap:8px;font-weight:800;font-size:13px;margin-bottom:8px}
.m-logo{width:24px;height:24px;border-radius:50%;background:var(--grad);display:inline-flex;align-items:center;justify-content:center;font-size:14px}
.m-meta em{font-style:normal;font-size:10px;text-transform:uppercase;letter-spacing:.06em;opacity:.55;border:1px solid var(--line);border-radius:20px;padding:1px 8px;margin-left:auto}
.m-answer{font-size:13px;color:var(--mut);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.m-answer b{color:var(--txt)}
.m-row{display:flex;gap:10px;align-items:center;padding:9px 4px}
.m-ic{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.m-row b{display:block;font-size:13.5px}.m-row small{color:var(--mut);font-size:12px}
.m-pills{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.m-pills span{font-size:12px;font-weight:700;border:1px solid var(--line);border-radius:16px;padding:4px 12px;opacity:.85}
.mock-tags{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--line);flex-wrap:wrap}
.mock-tags span{font-size:12px;font-weight:700;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:18px;padding:5px 12px}
section{padding:40px 0}
.page-head{padding-top:56px}
.page-head h1{font-size:42px;line-height:1.1;margin:0 0 10px}
.grid a.card{color:inherit;text-decoration:none}
.form-msg{font-size:13px;border-radius:10px;padding:10px 14px;margin:4px 0 0}
.form-msg.err{border:1px solid rgba(224,36,94,.6);background:rgba(224,36,94,.1);color:#ff8fb0}
.form-msg.ok{border:1px solid rgba(0,149,246,.6);background:rgba(0,149,246,.1);color:#7cc7ff}
.foot-in a{color:inherit}
.seo-copy p{max-width:780px;color:var(--mut);font-size:15px}
h2{font-size:30px;margin:0 0 6px}
.sec-sub{color:var(--mut);margin:0 0 22px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.card.hot{border:1px solid transparent;background:linear-gradient(var(--card),var(--card)) padding-box,var(--grad) border-box}
.card b{font-size:14px;display:flex;align-items:center;gap:8px}.card p{margin:6px 0 0;font-size:13px;color:var(--mut)}
.fic{width:17px;height:17px;flex:0 0 auto;fill:none;stroke:var(--acc2);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.card.hot .fic{stroke:var(--acc3)}
.m-logo svg{width:13px;height:13px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.m-ic svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;opacity:.85}
.ver{width:13px;height:13px;fill:none;stroke:var(--acc1);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;vertical-align:-2px}
.band{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-in{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center}
.ticks{padding-left:18px;color:var(--mut);font-size:14px}
.keys{display:grid;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;font-size:13.5px}
.steps{display:grid;gap:12px;margin-bottom:20px}
.step{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.step span{width:30px;height:30px;flex:0 0 auto;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:800}
.step p{margin:4px 0 0;color:var(--mut);font-size:13.5px}
.tiny{font-size:12.5px;opacity:.6}
.card input[type="text"], .card select, .card textarea {
  width: 100%; box-sizing: border-box;
  border: 1px solid var(--line); border-radius: 10px;
  background: rgba(255,255,255,.05); color: var(--txt);
  padding: 10px 12px; font-size: 13.5px; outline: none;
  font-family: inherit;
}
.card input:focus, .card select:focus, .card textarea:focus { border-color: var(--acc2); }
.card select option { background: var(--card); }
.faq{display:grid;gap:8px}
.q{background:var(--card);border:1px solid var(--line);color:var(--txt);border-radius:12px;padding:13px 16px;font-size:14px;font-weight:700;display:flex;justify-content:space-between;align-items:center;cursor:pointer;text-align:left;width:100%}
.a{display:none;background:transparent;border:1px dashed var(--line);border-radius:12px;padding:12px 16px;font-size:13.5px;color:var(--mut)}
.a.open{display:block}
footer{border-top:1px solid var(--line);padding:22px 0;margin-top:20px}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--mut)}
.foot-in .links{display:flex;gap:16px}
.foot-in a{text-decoration:none}
@media(max-width:860px){.hero-in,.band-in{grid-template-columns:1fr}h1{font-size:38px}.nav nav a:not(.btn){display:none}}

/* ---------- alive: motion, glow, reveal ---------- */
html{scroll-behavior:smooth}
.nav{transition:background .3s,box-shadow .3s}
.nav.scrolled{background:rgba(11,11,16,.94);box-shadow:0 8px 30px rgba(0,0,0,.4)}
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-40%;background:conic-gradient(from 0deg at 60% 40%,transparent 0deg,rgba(0,130,251,.07) 60deg,transparent 120deg,rgba(233,64,223,.07) 200deg,transparent 260deg);animation:spin 26s linear infinite;pointer-events:none}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-in{position:relative}
.hero-proof{display:flex;gap:18px;margin-top:14px;font-size:13px;color:var(--mut)}
.hero-proof b{color:var(--txt);font-size:15px;margin-right:4px}
.mock{transition:transform .25s ease-out;transform-style:preserve-3d;will-change:transform}
.mock-bar em{margin-left:auto;font-style:normal;font-size:11px;opacity:.5}
.m-answer .caret{display:inline-block;width:2px;height:1em;background:var(--acc2);vertical-align:-2px;margin-left:2px;animation:blink 1s steps(1) infinite}
#typedQuery::after{content:"";display:inline-block;width:2px;height:.95em;background:var(--acc2);vertical-align:-2px;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.marquee{overflow:hidden;white-space:nowrap;margin-top:44px;opacity:.55;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:inline-flex;gap:12px;padding:4px 0;will-change:transform}
.marquee-track span{font-size:12px;font-weight:700;border:1px solid var(--line);border-radius:16px;padding:5px 14px;color:var(--mut)}
.stats{padding:26px 0}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;text-align:center}
.stat b{font-size:30px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat small{display:block;color:var(--mut);font-size:12.5px;margin-top:2px}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.grid .card{transition:transform .25s,border-color .25s,box-shadow .25s;cursor:pointer}
.grid .card:hover{transform:translateY(-4px);border-color:rgba(120,110,253,.55);box-shadow:0 14px 40px rgba(0,0,0,.45)}
.grid .card.picked{border-color:transparent;background:linear-gradient(var(--card),var(--card)) padding-box,var(--grad) border-box}
.demo-bar{display:flex;align-items:center;gap:10px;margin-top:16px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-size:13.5px;color:var(--mut);min-height:48px}
.demo-dot{width:9px;height:9px;border-radius:50%;background:var(--grad);flex:0 0 auto;animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
.btn{transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(120,110,253,.35)}
#toTop{position:fixed;right:20px;bottom:20px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--txt);font-size:18px;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s;z-index:60}
#toTop.show{opacity:1;pointer-events:auto}
@media(max-width:860px){.stats-in{grid-template-columns:repeat(2,1fr)}}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}.reveal{opacity:1;transform:none}
}