:root{
  --ink:#0b1b2b;
  --muted:#5a6a7a;
  --line:#e6ecf2;
  --bg:#f6f9fc;
  --card:#ffffff;
  --brand1:#0f4d86;
  --brand2:#0b2f52;
  --soft:#eef4fb;
  --radius:14px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.45;
}

a{color:var(--brand1);text-decoration:none}
a:hover{text-decoration:underline}

.container{width:min(1160px,92%);margin:0 auto}

.muted{color:var(--muted)}
.small{font-size:.9rem}
.mt{margin-top:18px}

.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 10px;border:1px solid rgba(255,255,255,.25);
  border-radius:999px;background:rgba(255,255,255,.08);
  font-weight:600;font-size:.9rem;color:#fff;
}

.dot{color:rgba(255,255,255,.6);padding:0 8px}

/* Header */
.site-header{position:sticky;top:0;z-index:30;background:#fff}
.site-header .topbar{
  background:linear-gradient(90deg,var(--brand2),var(--brand1));
  color:#fff;
}
.topbar-inner{
  display:flex;justify-content:space-between;gap:14px;
  padding:10px 0;font-size:.95rem;
}
.topbar-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.topbar-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.toplink{color:#fff;opacity:.95}
.toplink:hover{opacity:1;text-decoration:none}

.navwrap{border-bottom:1px solid var(--line);background:#fff}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(180deg,var(--brand1),var(--brand2));
  color:#fff;display:grid;place-items:center;font-weight:900;letter-spacing:.5px;
}

/* Logo badge override */
.brand-logo{
  background:none;
  color:inherit;
}
.brand-logo img{
  width:44px;
  height:44px;
  display:block;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  object-fit:contain;
}

.brand-name{font-weight:900}
.brand-sub{font-size:.9rem;color:var(--muted)}

.nav{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.nav a{color:var(--ink);font-weight:650;padding:8px 10px;border-radius:10px}
.nav a:hover{background:var(--soft);text-decoration:none}
.nav a.active{background:var(--soft)}

.nav-cta{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;border-radius:12px;border:1px solid transparent;
  background:var(--brand1);color:#fff;font-weight:750;
  box-shadow:0 8px 20px rgba(15,77,134,.14);
}
.btn:hover{filter:brightness(.98);text-decoration:none}
.btn-ghost{
  background:#fff;color:var(--brand1);border:1px solid var(--line);
  box-shadow:none;
}

/* Hero */
.hero{
  background:linear-gradient(180deg,var(--bg),#fff);
  padding:28px 0 18px;
}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
.hero h1{margin:0 0 10px;font-size:2.05rem;line-height:1.12}
.lead{font-size:1.06rem;margin:0 0 14px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 10px}
.hero-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.badge{
  border:1px solid var(--line);background:var(--card);border-radius:var(--radius);
  padding:12px;
}
.badge-title{font-weight:850;margin-bottom:4px}
.badge-text{color:var(--muted);font-size:.95rem}

.hero-card .card{
  border:1px solid var(--line);background:var(--card);border-radius:var(--radius);
  padding:16px;
}
.card h2{margin:0 0 8px;font-size:1.2rem}
.steps{display:grid;gap:10px;margin-top:12px}
.step{display:flex;gap:10px;align-items:flex-start}
.num{
  width:28px;height:28px;border-radius:10px;
  background:var(--soft);display:grid;place-items:center;font-weight:900;color:var(--brand1);
  border:1px solid var(--line);
}
.card-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}

/* Sections */
.section{padding:26px 0}
.section.alt{background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head h2{margin:0 0 8px}
.section-head p{margin:0}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;
}
.panel h2,.panel h3{margin-top:0}
.list{margin:10px 0 0;padding-left:18px}
.list li{margin:6px 0}

.split{display:grid;grid-template-columns:1.1fr .9fr;gap:14px;align-items:start}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}
.mini{border:1px solid var(--line);border-radius:var(--radius);padding:14px;background:#fff}
.inline-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}

.callout{
  border:1px solid rgba(15,77,134,.22);
  background:linear-gradient(180deg,#fff,var(--soft));
  border-radius:var(--radius);
  padding:16px;
}
.callout-title{font-weight:900;margin-bottom:8px}

.cta{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:#fff;
}
.cta h2{margin:0 0 6px}
.cta p{margin:0}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}

/* Page head */
.pagehead{padding:24px 0 8px;background:linear-gradient(180deg,var(--bg),#fff);border-bottom:1px solid var(--line)}
.pagehead h1{margin:0 0 8px}
.page-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}

/* Form + code blocks */
.form label{display:block;font-weight:700;margin:10px 0 6px}
.form input,.form select,.form textarea{
  width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--line);
  background:#fff;font:inherit;
}
.note{margin-top:10px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.pre{
  white-space:pre-wrap;
  margin:10px 0 0;
  padding:12px;border-radius:12px;border:1px solid var(--line);
  background:#0b1b2b;color:#e8f0f9;
  font-size:.92rem;
}

.alert{
  border:1px solid var(--line);
  background:var(--bg);
  padding:12px 14px;
  border-radius:var(--radius);
  margin:12px 0;
}
.alert.good{border-color:rgba(22,163,74,.25)}
.alert.bad{border-color:rgba(220,38,38,.25)}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:18px 0;background:#fff}
.footer-inner{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;flex-wrap:wrap}
.footer-brand{font-weight:900}
.footer-links{display:flex;gap:12px;flex-wrap:wrap}
.footer-sub{padding-top:10px}
.site-header.simple .topbar{display:none}

/* Responsive */
@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr}
  .hero-badges{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .mini-grid{grid-template-columns:1fr}
  .nav-inner{flex-wrap:wrap;justify-content:center}
  .nav-cta{justify-content:center}
}
