:root{
  --bg:#0f1220;
  --bg-soft:#161a2e;
  --panel:#1b2038;
  --panel-2:#212747;
  --line:#2b3358;
  --text:#e8eaf2;
  --muted:#a3a9c4;
  --brand:#6d5efc;
  --brand-2:#4bd6c8;
  --accent:#ffb84d;
  --radius:16px;
  --maxw:1120px;
  --shadow:0 18px 40px -18px rgba(0,0,0,.6);
  font-synthesis-weight:none;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:radial-gradient(1200px 600px at 80% -200px,#242a52 0,rgba(36,42,82,0) 60%),var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.1rem)}
h2{font-size:clamp(1.5rem,3.4vw,2.15rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}

/* Header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(15,18,32,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--text)}
.brand:hover{text-decoration:none}
.brand .logo{width:34px;height:34px;flex:none;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-weight:800}
.nav-links{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}
.nav-links a{color:var(--muted);padding:8px 12px;border-radius:9px;font-size:.96rem;font-weight:500}
.nav-links a:hover{color:var(--text);background:var(--panel);text-decoration:none}
.nav-links a.active{color:var(--text);background:var(--panel-2)}
.nav-toggle{display:none;margin-left:auto;background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:9px;padding:8px 12px;font-size:1rem;cursor:pointer}

/* Hero */
.hero{padding:72px 0 40px}
.hero .eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-2);font-weight:700;margin-bottom:14px}
.hero p.lead{font-size:1.18rem;color:var(--muted);max-width:60ch}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:11px;font-weight:600;font-size:1rem;cursor:pointer;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--brand),#8b7bff);color:#fff;box-shadow:0 12px 26px -12px var(--brand)}
.btn-primary:hover{text-decoration:none;filter:brightness(1.06)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{text-decoration:none;background:var(--panel)}

/* Sections */
section{padding:46px 0}
.section-head{max-width:64ch;margin-bottom:30px}
.section-head .eyebrow{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:700}

/* Grid cards */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);margin-bottom:0}
.icon{width:44px;height:44px;border-radius:11px;background:var(--panel-2);display:grid;place-items:center;margin-bottom:16px;color:var(--brand-2)}
.icon svg{width:24px;height:24px}

/* Steps */
.steps{counter-reset:step;display:grid;gap:18px}
.step{display:flex;gap:18px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.step .num{flex:none;width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:grid;place-items:center;font-weight:800}
.step h3{margin-bottom:.25em}
.step p{color:var(--muted);margin:0}

/* Feature list */
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checklist li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
.checklist svg{flex:none;width:22px;height:22px;color:var(--brand-2);margin-top:2px}
.checklist b{color:var(--text);font-weight:600}

/* Stats band */
.band{background:linear-gradient(135deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center}
.stats .n{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg,var(--brand-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.stats .l{color:var(--muted);font-size:.95rem}

/* Split */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}

/* Tech tags */
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.92rem;color:var(--text)}

/* Table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;min-width:520px}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line)}
th{background:var(--panel-2);font-weight:600;color:var(--text);font-size:.9rem;letter-spacing:.02em}
td{color:var(--muted)}
tr:last-child td{border-bottom:0}

/* FAQ */
details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:0 22px;margin-bottom:12px}
details summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:16px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";font-size:1.4rem;color:var(--brand-2);font-weight:400;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--muted);padding-bottom:20px;margin:0}

/* CTA panel */
.cta-panel{background:linear-gradient(135deg,#251d5c,#1b2b46);border:1px solid var(--line);border-radius:22px;padding:48px 40px;text-align:center}
.cta-panel h2{margin-bottom:.3em}
.cta-panel p{color:var(--muted);max-width:52ch;margin:0 auto 24px}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:var(--bg-soft);margin-top:30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding:48px 0 30px}
.site-footer h4{font-size:.95rem;margin:0 0 14px;color:var(--text)}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer a{color:var(--muted);font-size:.95rem}
.site-footer a:hover{color:var(--text)}
.foot-bottom{border-top:1px solid var(--line);padding:20px 0;color:var(--muted);font-size:.88rem;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* Page hero (inner) */
.page-hero{padding:56px 0 20px}
.breadcrumb{font-size:.88rem;color:var(--muted);margin-bottom:14px}
.breadcrumb a{color:var(--muted)}

/* prose */
.prose{max-width:72ch}
.prose h2{margin-top:1.4em}
.prose h3{margin-top:1.3em}
.prose ul{color:var(--muted);padding-left:1.2em}
.prose li{margin-bottom:.5em}

@media(max-width:900px){
  .grid-3{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:26px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  body{font-size:16px}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--bg-soft);border-bottom:1px solid var(--line);flex-direction:column;padding:12px 16px;gap:2px}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px}
  .nav-toggle{display:inline-block}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr;gap:20px}
  .foot-grid{grid-template-columns:1fr}
  .cta-panel{padding:34px 22px}
  .band{padding:26px 20px}
  section{padding:36px 0}
}