:root{
  --bg:#fbfbfd;
  --ink:#0b1020;
  --muted:#687083;
  --line:rgba(15,23,42,.09);
  --card:rgba(255,255,255,.72);
  --brand:#6c5cff;
  --brand-2:#20d4ff;
  --brand-3:#9b7bff;
  --shadow:0 30px 80px rgba(19,25,45,.12);
  --soft-shadow:0 18px 45px rgba(15,23,42,.08);
  --radius:28px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at top left,rgba(108,92,255,.16),transparent 34rem),
    radial-gradient(circle at 78% 10%,rgba(32,212,255,.16),transparent 30rem),
    linear-gradient(180deg,#fff 0%,var(--bg) 42%,#fff 100%);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.nav{
  position:sticky;top:0;z-index:20;
  backdrop-filter:saturate(160%) blur(18px);
  background:rgba(255,255,255,.78);
  border-bottom:1px solid var(--line);
}
.nav-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em}
.logo-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 14px 36px rgba(108,92,255,.32)}
.nav-links{display:flex;align-items:center;gap:26px;color:#3f4658;font-size:14px;font-weight:600}
.nav-links a{opacity:.78;transition:.25s ease}
.nav-links a:hover{opacity:1;color:var(--ink)}
.nav-cta,.btn-primary,.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:999px;font-weight:750;letter-spacing:-.01em;transition:.3s cubic-bezier(.2,.8,.2,1);
}
.nav-cta{padding:11px 18px;background:#0b1020;color:white;box-shadow:0 12px 24px rgba(11,16,32,.14)}
.nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(11,16,32,.2)}
.hero{position:relative;overflow:hidden;padding:104px 0 72px}
.hero:before{content:"";position:absolute;inset:72px auto auto 50%;width:720px;height:720px;transform:translateX(-8%);background:radial-gradient(circle,rgba(108,92,255,.19),rgba(32,212,255,.1) 38%,transparent 70%);filter:blur(4px);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:54px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.7);box-shadow:0 8px 24px rgba(15,23,42,.05);color:#596174;font-size:13px;font-weight:700}
.pulse{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 0 0 6px rgba(108,92,255,.1)}
h1,.h1{font-size:clamp(52px,8vw,104px);line-height:.95;letter-spacing:-.075em;margin:24px 0 22px;font-weight:900}
.gradient-text{background:linear-gradient(100deg,#0b1020 6%,#5f55ff 48%,#14b8d4 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(18px,2.1vw,24px);line-height:1.55;color:#555f72;letter-spacing:-.02em;margin:0 0 34px;max-width:680px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn-primary{padding:15px 24px;background:#0b1020;color:#fff;box-shadow:0 18px 36px rgba(11,16,32,.16)}
.btn-secondary{padding:15px 22px;background:rgba(255,255,255,.72);border:1px solid var(--line);color:#0b1020}
.btn-secondary:hover{transform:translateY(-2px);box-shadow:var(--soft-shadow);background:white}
.hero-panel{min-height:560px;border-radius:40px;background:linear-gradient(145deg,rgba(255,255,255,.82),rgba(255,255,255,.42));border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow);padding:20px;position:relative;overflow:hidden}
.browser-card{height:100%;border-radius:30px;background:#0c1224;color:white;overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}
.window-bar{height:58px;display:flex;align-items:center;gap:8px;padding:0 20px;border-bottom:1px solid rgba(255,255,255,.08)}
.dot{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.3)}
.preview{padding:34px;display:grid;gap:22px}
.preview-title{font-size:42px;line-height:1;letter-spacing:-.06em;font-weight:900}
.preview-line{height:12px;border-radius:99px;background:rgba(255,255,255,.13)}
.preview-line:nth-child(3){width:76%}.preview-line:nth-child(4){width:58%}
.preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:10px}
.preview-tile{min-height:126px;border-radius:24px;background:linear-gradient(135deg,rgba(108,92,255,.38),rgba(32,212,255,.16));border:1px solid rgba(255,255,255,.12);padding:18px;transition:.35s ease}
.preview-tile:hover{transform:translateY(-5px)}
.preview-tile b{display:block;font-size:28px;letter-spacing:-.05em;margin-bottom:8px}.preview-tile span{color:rgba(255,255,255,.68);font-size:13px;line-height:1.5}
.section{padding:86px 0}.section-tight{padding:54px 0}
.section-head{max-width:760px;margin-bottom:38px}.kicker{color:#6257ff;font-weight:850;letter-spacing:.04em;text-transform:uppercase;font-size:13px}.section h2{font-size:clamp(36px,5vw,66px);letter-spacing:-.06em;line-height:1.02;margin:12px 0 16px}.section p{color:#606a7c;line-height:1.75;font-size:17px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 1px 0 rgba(255,255,255,.7) inset;transition:.35s cubic-bezier(.2,.8,.2,1)}.card:hover{transform:translateY(-8px);box-shadow:var(--soft-shadow);background:rgba(255,255,255,.9)}.card-icon{width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,rgba(108,92,255,.14),rgba(32,212,255,.2));display:grid;place-items:center;margin-bottom:22px;font-size:20px}.card h3{font-size:22px;letter-spacing:-.035em;margin:0 0 10px}.card p{font-size:15px;margin:0;color:#697386}
.band{border-radius:42px;background:linear-gradient(135deg,#0b1020,#171d36 52%,#3030a2);color:white;padding:54px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;box-shadow:var(--shadow);overflow:hidden;position:relative}.band:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-120px;top:-120px;background:radial-gradient(circle,rgba(32,212,255,.36),transparent 68%)}.band h2{color:white;margin:0 0 14px}.band p{color:rgba(255,255,255,.72);margin:0;max-width:660px}.band .btn-secondary{background:white;color:#0b1020;position:relative;z-index:1}
.page-hero{padding:82px 0 50px;text-align:center}.page-hero .lead{margin-inline:auto}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}.glass{background:rgba(255,255,255,.72);border:1px solid var(--line);box-shadow:var(--soft-shadow);border-radius:32px;padding:34px}.list{display:grid;gap:14px;margin:0;padding:0;list-style:none}.list li{padding:16px 18px;border-radius:18px;background:rgba(108,92,255,.055);color:#4d5669;line-height:1.6}.faq{display:grid;gap:14px}.faq details{background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:24px;padding:22px 24px;box-shadow:0 10px 28px rgba(15,23,42,.04)}.faq summary{cursor:pointer;font-weight:800;letter-spacing:-.02em}.faq p{margin:14px 0 0;font-size:15px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{display:grid;gap:8px;margin-bottom:14px}.field label{font-size:13px;font-weight:800;color:#4b5568}.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:16px;padding:14px 15px;font:inherit;background:white;outline:none;transition:.2s}.field input:focus,.field textarea:focus{border-color:rgba(108,92,255,.55);box-shadow:0 0 0 4px rgba(108,92,255,.1)}
.footer{padding:50px 0 42px;border-top:1px solid var(--line);color:#687083}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer a{margin-left:18px;color:#3f4658;font-weight:650}
.reveal{opacity:0;transform:translateY(18px);transition:.7s cubic-bezier(.2,.8,.2,1)}.reveal.show{opacity:1;transform:none}
@media (max-width:900px){.nav-links{display:none}.hero-grid,.two-col,.contact-grid{grid-template-columns:1fr}.hero{padding-top:72px}.hero-panel{min-height:430px}.cards{grid-template-columns:1fr}.band{grid-template-columns:1fr;padding:34px}h1,.h1{font-size:54px}.section{padding:62px 0}}