:root{
  --bg:#0b0d12; --panel:#11151c; --muted:#1b2029; --text:#e9edf1; --sub:#aab3bf;
  --acc:#60a5fa; --acc-2:#22d3ee; --danger:#f87171; --ok:#34d399;
  --radius:14px; --shadow:0 10px 30px rgba(0,0,0,.35); --maxw:1100px; --space:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
a{color:var(--acc);text-decoration:none} a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--space)}
.header{position:sticky;top:0;z-index:100;background:rgba(11,13,18,.85);backdrop-filter: blur(8px);border-bottom:1px solid #141922}
.header .bar{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand .logo{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--acc),var(--acc-2));box-shadow:var(--shadow)}
.nav{display:flex;align-items:center;gap:16px}
.nav a{padding:8px 12px;border-radius:10px;color:var(--text)}
.nav a.active{background:var(--muted)}
.nav-cta{padding:10px 14px;background:linear-gradient(135deg,var(--acc),var(--acc-2));color:#0c1220;border-radius:12px;font-weight:700;box-shadow:var(--shadow)}
.nav-toggle{display:none;background:transparent;border:1px solid #263142;color:var(--text);padding:8px 10px;border-radius:10px}
@media(max-width:860px){
  .nav{display:none;position:absolute;top:58px;right:14px;background:var(--panel);border:1px solid #202634;border-radius:12px;padding:10px;width:240px;flex-direction:column}
  .nav.open{display:flex}
  .nav-toggle{display:inline-flex}
}
.hero{padding:72px 0 36px;background:
 radial-gradient(1200px 600px at 90% -10%, rgba(34,211,238,.08), transparent 60%),
 radial-gradient(900px 500px at -10% -10%, rgba(96,165,250,.10), transparent 55%);
 border-bottom:1px solid #141922}
.hero h1{font-size:40px;line-height:1.1;margin:0 0 14px}
.hero p.lead{color:var(--sub);font-size:18px;margin:0 0 24px;max-width:780px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;border:0;padding:12px 16px;border-radius:12px;font-weight:700;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--acc),var(--acc-2));color:#0b1020;box-shadow:var(--shadow)}
.btn-ghost{border:1px solid #2a3544;color:var(--text);background:#0f141d}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.badge{padding:6px 10px;border-radius:999px;background:#0f1520;border:1px solid #273041;font-size:13px;color:var(--sub)}
.section{padding:48px 0;border-bottom:1px solid #141922;background:linear-gradient(180deg, transparent, rgba(255,255,255,0.02) 30%, transparent)}
.section h2{font-size:28px;margin:0 0 18px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid #202634;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px}
.card p{color:var(--sub);margin:0 0 10px}
.kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#7f8a99}
.list{display:grid;gap:10px}
.list li{background:var(--panel);border:1px solid #202634;padding:12px;border-radius:12px;color:var(--sub)}
.footer{padding:28px 0;color:var(--sub)}
.footer .cols{display:grid;grid-template-columns: 2fr 1fr 1fr; gap:20px}
.footer small{color:#6b7280}
@media(max-width:800px){.footer .cols{grid-template-columns:1fr}}
.form .row{display:grid;gap:12px;margin:10px 0}
.form label{font-weight:600}
.form input,.form textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #2a3544;background:#0f141d;color:var(--text)}
.form input:focus,.form textarea:focus{outline:2px solid var(--acc)}
.form .hint{color:#7a8594;font-size:13px}
.notice{padding:12px;border:1px solid #273041;border-radius:12px;background:#0f1520;color:var(--sub)}
table{width:100%;border-collapse:separate;border-spacing:0 10px}
td,th{padding:12px 14px;text-align:left}
tr{background:var(--panel);border:1px solid #202634}
th{color:#9aa5b5}
.code{font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background:#0f151f; color:#93c5fd; padding:2px 6px; border-radius:8px; border:1px solid #1f2836}
/* general proof chips (used elsewhere too) */
.proof-strip { display:flex; gap:.75rem; flex-wrap:wrap; margin:.75rem 0 1rem; }

/* pill layout for the hero row */
.pill-row { display:flex; flex-wrap:wrap; gap:.5rem; margin:.75rem 0 1rem; }

.pill {
  display:inline-flex; align-items:center;
  padding:.4rem .7rem; border-radius:9999px;
  border:1px solid #e2e8f0; background:#f8fafc; color:#0f172a;
  text-decoration:none; font-size:.9rem; line-height:1;
  transition:background .15s ease, border-color .15s ease;
}
.pill:hover { background:#eef2f7; border-color:#cbd5e1; }
.pill:focus { outline:2px solid #94a3b8; outline-offset:2px; }

/* neutralize any global button positioning inside the pill row */
.pill-row .btn, .pill-row .button, .pill-row .pill {
  position: static !important;
  float: none !important;
}
/* Badge row: keep in flow and tidy */
.badges {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: .5rem !important;
  margin: .75rem 0 1rem !important;
  align-items: center !important;
  justify-content: flex-start !important; /* swap to center if you prefer */
  position: static !important;
  float: none !important;
  clear: none !important;
}

/* Neutralize any framework's .badge rules (Bootstrap, etc.) and style as pills */
.badges .badge {
  display: inline-flex !important;
  align-items: center !important;
  position: static !important;
  float: none !important;
  padding: .35rem .65rem !important;
  border-radius: 9999px !important;
  border: 1px solid #e2e8f0 !important;
  background: #f8fafc !important;
  color: #0f172a !important;
  font-size: .9rem !important;
  line-height: 1 !important;
  white-space: nowrap !important;
}
.badges .badge:hover { background: #eef2f7 !important; border-color: #cbd5e1 !important; }