:root{
  --bg:#f7fafc;
  --bg2:#eef6ff;
  --panel:rgba(255,255,255,.82);
  --panel-strong:#ffffff;
  --text:#102033;
  --muted:#526272;
  --line:rgba(16,32,51,.08);
  --cyan:#0ea5e9;
  --blue:#2563eb;
  --lime:#84cc16;
  --purple:#7c3aed;
  --shadow:0 20px 60px rgba(37,99,235,.12);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Space Grotesk","Inter",system-ui,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(14,165,233,.18), transparent 34%),
    radial-gradient(circle at 88% 10%, rgba(124,58,237,.14), transparent 28%),
    linear-gradient(180deg,#fbfdff 0%, #f4f9ff 42%, #edf5ff 100%);
}
body::before{
  content:"";
  position:fixed; inset:0;
  background-image:
    linear-gradient(rgba(37,99,235,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.05) 1px, transparent 1px);
  background-size:34px 34px;
  pointer-events:none;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.45),rgba(0,0,0,.05));
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.topbar{
  position:sticky; top:0; z-index:40;
  backdrop-filter:blur(16px);
  background:rgba(255,255,255,.72);
  border-bottom:1px solid rgba(37,99,235,.08)
}
.nav{
  min-height:76px; display:flex; align-items:center; justify-content:space-between; gap:20px
}
.brand{display:flex; align-items:center; gap:14px; font-weight:800; letter-spacing:-.03em}
.brand-mark{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--purple));
  box-shadow:0 14px 30px rgba(37,99,235,.25);
}
.brand .mini{display:block; font-size:.72rem; color:var(--muted); font-weight:700; letter-spacing:.08em; text-transform:uppercase}
.nav-links{display:flex; align-items:center; gap:18px; flex-wrap:wrap}
.nav-links a{font-weight:700; color:var(--muted)}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.cta-btn,.btn-outline,.pill-link{
  display:inline-flex; align-items:center; gap:10px; justify-content:center;
  padding:14px 18px; border-radius:999px; font-weight:800; letter-spacing:-.02em;
  transition:.18s ease;
}
.cta-btn{
  color:#fff; background:linear-gradient(135deg,var(--blue),var(--purple));
  box-shadow:0 20px 40px rgba(37,99,235,.24)
}
.cta-btn:hover{transform:translateY(-1px); box-shadow:0 24px 46px rgba(37,99,235,.28)}
.btn-outline{
  border:1px solid rgba(37,99,235,.16);
  background:rgba(255,255,255,.76);
  color:var(--text)
}
.btn-outline:hover{background:#fff}
.hero{padding:84px 0 40px}
.grid-hero{display:grid;grid-template-columns:1.2fr .85fr;gap:28px;align-items:stretch}
.hero-copy,.hero-panel,.feature-card,.service-card,.panel,.article-card,.faq-card,.info-card{
  background:var(--panel);
  border:1px solid rgba(255,255,255,.65);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter:blur(14px);
}
.hero-copy{padding:34px}
.hero-panel{padding:28px; position:relative; overflow:hidden}
.hero-panel::after{
  content:"";
  position:absolute; inset:auto -20% -22% auto; width:220px; height:220px; border-radius:50%;
  background:radial-gradient(circle, rgba(132,204,22,.22), transparent 68%);
}
.kicker,.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 12px; border-radius:999px;
  background:rgba(14,165,233,.10); color:#0369a1;
  font-size:.82rem; font-weight:900; letter-spacing:.1em; text-transform:uppercase
}
h1,h2,h3,h4{margin:0 0 14px; line-height:1.02; letter-spacing:-.04em}
h1{font-size:clamp(2.8rem,5vw,5.2rem)}
h2{font-size:clamp(2rem,3vw,3.2rem)}
h3{font-size:1.32rem}
p{margin:0 0 16px; color:var(--muted); line-height:1.7}
.lead{font-size:1.1rem; max-width:70ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:24px 0}
.banner{
  display:flex; gap:14px; align-items:flex-start; justify-content:space-between;
  padding:18px 20px; border-radius:20px;
  background:linear-gradient(135deg, rgba(14,165,233,.10), rgba(124,58,237,.10));
  border:1px solid rgba(37,99,235,.08)
}
.pill{
  font-size:.82rem; font-weight:900; letter-spacing:.08em; text-transform:uppercase;
  color:#0f172a; background:#fff; padding:10px 12px; border-radius:999px;
  border:1px solid rgba(37,99,235,.10)
}
.stack{
  display:grid; gap:14px;
}
.stack-item,.signal{
  padding:18px; border-radius:20px;
  background:rgba(255,255,255,.9); border:1px solid rgba(37,99,235,.08)
}
.stack-item b,.signal b{display:block; margin-bottom:8px}
.section{padding:30px 0}
.section-head{display:flex; justify-content:space-between; align-items:end; gap:18px; margin-bottom:18px}
.section-head p{max-width:70ch}
.metrics,.services-grid,.triple-grid,.articles-grid,.faq-grid{
  display:grid; gap:18px
}
.metrics{grid-template-columns:repeat(4,1fr)}
.services-grid{grid-template-columns:repeat(3,1fr)}
.triple-grid{grid-template-columns:repeat(3,1fr)}
.articles-grid{grid-template-columns:repeat(3,1fr)}
.metric-card,.service-card,.feature-card,.article-card,.faq-card,.info-card{padding:24px}
.metric-card .icon,.service-card .icon,.feature-card .icon{
  width:52px;height:52px;border-radius:18px;display:grid;place-items:center;
  font-weight:900;font-size:1.1rem;margin-bottom:16px;
  background:linear-gradient(135deg, rgba(37,99,235,.16), rgba(124,58,237,.16));
  color:var(--text)
}
.checks{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.checks li{
  padding-left:24px; position:relative; color:var(--muted)
}
.checks li::before{
  content:""; width:10px; height:10px; border-radius:50%;
  position:absolute; left:0; top:.55em;
  background:linear-gradient(135deg,var(--cyan),var(--lime))
}
.split{
  display:grid; grid-template-columns:1.06fr .94fr; gap:18px; align-items:stretch
}
.table-like{display:grid; gap:10px; margin-top:18px}
.row{
  display:grid; grid-template-columns:170px 1fr; gap:12px;
  padding:14px 0; border-top:1px solid var(--line)
}
.highlight{
  padding:26px; border-radius:28px;
  background:
    linear-gradient(135deg, rgba(37,99,235,.12), rgba(132,204,22,.10)),
    #fff;
  border:1px solid rgba(37,99,235,.08);
  box-shadow:var(--shadow)
}
.quote{
  font-size:1.15rem; color:var(--text); font-weight:700; line-height:1.5
}
.article-card h3,.service-card h3,.feature-card h3,.faq-card h3{margin-bottom:10px}
.meta{
  display:flex; gap:10px; flex-wrap:wrap; margin-bottom:12px
}
.meta span{
  padding:8px 10px; border-radius:999px; font-size:.8rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase;
  background:rgba(14,165,233,.10); color:#0f172a
}
footer{
  padding:34px 0 60px
}
.footer-panel{
  padding:28px; border-radius:28px;
  background:linear-gradient(135deg, rgba(16,32,51,.96), rgba(30,41,59,.96));
  color:#cdd9e5; box-shadow:0 22px 48px rgba(15,23,42,.22)
}
.footer-panel p,.footer-panel a{color:#cdd9e5}
.footer-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:20px}
.contact-bits{display:grid; gap:12px}
article.article{
  padding:78px 0 28px
}
.article-shell{
  display:grid; grid-template-columns:minmax(0,1fr) 300px; gap:24px
}
.article-body,.toc{
  background:var(--panel); border:1px solid rgba(255,255,255,.65); box-shadow:var(--shadow); border-radius:30px
}
.article-body{padding:34px}
.article-body h2{font-size:2rem; margin-top:32px}
.article-body h3{margin-top:24px}
.article-body ul{padding-left:1.1rem; color:var(--muted)}
.toc{padding:24px; position:sticky; top:94px; height:max-content}
.toc a{display:block; padding:10px 0; color:var(--muted); font-weight:700}
.toc a:hover{color:var(--text)}
.codebox{
  padding:18px; border-radius:22px; background:#0f172a; color:#d6e6ff; overflow:auto;
  font-size:.95rem; line-height:1.6; font-family:ui-monospace,SFMono-Regular,Menlo,monospace
}
@media (max-width:1000px){
  .grid-hero,.split,.footer-grid,.article-shell{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .services-grid,.triple-grid,.articles-grid{grid-template-columns:1fr}
  .toc{position:relative; top:auto}
}
@media (max-width:720px){
  .nav{padding:12px 0; align-items:flex-start}
  .nav-links{gap:12px}
  .metrics{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  h1{font-size:2.6rem}
}