*{box-sizing:border-box}
:root{
  --ink:#10213f;
  --muted:#61708a;
  --blue:#173f89;
  --blue2:#2458af;
  --line:#dfe6ef;
  --soft:#f4f7fb;
  --white:#fff;
  --max:1160px
}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Google Sans","Product Sans",Arial,Helvetica,sans-serif;
  font-weight:400;
  color:var(--ink);
  background:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility
}
a{color:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin:auto}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(223,230,239,.85)
}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{
  display:inline-flex;
  align-items:center;
  text-decoration:none;
  line-height:0
}
.brand-logo{
  display:block;
  width:174px;
  height:auto
}

.nav{display:flex;gap:30px;align-items:center;font-size:14px;font-weight:500}
.nav a{text-decoration:none;color:#41506a}
.nav a:hover{color:var(--blue)}
.contact-link{border:1px solid var(--line);padding:10px 15px;border-radius:9px}
.hero{padding:104px 0 92px;background:linear-gradient(180deg,#fff 0%,#fbfcfe 100%)}
.hero-grid{display:block}
.eyebrow,.section-label{font-size:12px;font-weight:700;letter-spacing:.15em;color:var(--blue2);margin:0 0 17px}
.hero h1{font-size:clamp(46px,6vw,76px);line-height:.99;letter-spacing:-.06em;margin:0;max-width:900px;font-weight:700}
.lead{font-size:20px;color:var(--muted);max-width:820px;margin:28px 0 0}
.actions{display:flex;gap:13px;margin-top:34px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 19px;border-radius:9px;text-decoration:none;font-weight:600;font-size:14px
}
.btn.primary{background:var(--blue);color:white}
.btn.primary:hover{background:#0d3479}
.btn.ghost{border:1px solid var(--line);background:#fff;color:var(--ink)}
.section{padding:98px 0}
.section.alt{background:var(--soft);border-top:1px solid #ebeff5;border-bottom:1px solid #ebeff5}
.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;margin-bottom:34px}
.section-head h2,.about-grid h2,.contact-grid h2{font-size:clamp(32px,4vw,48px);letter-spacing:-.05em;line-height:1.05;margin:0;font-weight:700}
.section-head p{font-size:17px;color:var(--muted);max-width:720px;margin:12px 0 0}
.badge{white-space:nowrap;background:#edf3ff;border:1px solid #cbdcfb;color:var(--blue);border-radius:999px;padding:7px 11px;font-size:12px;font-weight:700}
.workbench-card{border:1px solid var(--line);border-radius:20px;padding:42px;background:#fff;box-shadow:0 14px 45px rgba(30,56,98,.055)}
.workbench-intro{display:grid;grid-template-columns:1fr 1fr;gap:52px}
.workbench-intro h3{font-size:29px;line-height:1.15;letter-spacing:-.04em;margin:0;font-weight:700}
.workbench-intro p{color:var(--muted);margin:0;font-size:16px}
.flow{margin:38px 0;display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#f7f9fc;border:1px solid var(--line);padding:16px 18px;border-radius:12px}
.flow span{font-size:13px;font-weight:600;background:#fff;border:1px solid var(--line);padding:8px 11px;border-radius:8px}
.flow b{color:#9ba9bc}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature-grid article{padding:20px;border-top:2px solid #bcd0ef;background:#fbfcfe}
.feature-grid h4{margin:0 0 8px;font-size:15px;font-weight:700}
.feature-grid p{margin:0;color:var(--muted);font-size:13.5px}
.open-source-head{margin-bottom:30px}
.oss-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.oss-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:31px}
.oss-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.oss-tags span{font-size:11px;font-weight:700;letter-spacing:.04em;color:#52647f;background:#f4f7fb;border:1px solid #e4eaf2;border-radius:999px;padding:5px 8px}
.oss-card h3{font-size:27px;letter-spacing:-.04em;margin:0 0 11px;font-weight:700}
.oss-card p{color:var(--muted);margin:0 0 25px}
.oss-card a{text-decoration:none;color:var(--blue);font-weight:600;font-size:14px}
.oss-card a:hover{text-decoration:underline}
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}
.about-copy p{font-size:18px;color:var(--muted);margin:0 0 18px}
.contact-band{background:#102f6b;color:#fff;padding:70px 0}
.contact-grid{display:flex;justify-content:space-between;align-items:center;gap:30px}
.section-label.inverse{color:#aac4f5}
.btn.light{background:#fff;color:#102f6b}
.footer{padding:25px 0;border-top:1px solid var(--line);font-size:12px;color:#718096}
.footer-row{display:flex;justify-content:space-between;gap:25px}
@media (max-width:900px){
  .nav a:not(.contact-link){display:none}
  .hero{padding-top:70px}
  .workbench-intro,.about-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr 1fr}
  .oss-grid{grid-template-columns:1fr}
  .about-grid{gap:28px}
}
@media (max-width:600px){
  .container{width:min(calc(100% - 28px),var(--max))}
  .nav-wrap{height:68px}
  .brand-logo{width:148px}
  .hero{padding:64px 0 66px}
  .hero h1{font-size:44px}
  .lead{font-size:17px}
  .section{padding:70px 0}
  .section-head{display:block}
  .badge{display:inline-block;margin-top:18px}
  .workbench-card{padding:25px 19px}
  .feature-grid{grid-template-columns:1fr}
  .flow{align-items:flex-start}
  .flow b{display:none}
  .flow span{width:100%}
  .contact-grid,.footer-row{display:block}
  .contact-grid .btn{margin-top:24px}
  .footer-row span{display:block;margin:4px 0}
}
