:root{
  --bg:#0b0b0c;            /* black */
  --text:#ffffff;          /* white */
  --blue:#155EEF;          /* blue */
  --yellow:#FACC15;        /* yellow */
  --muted:#9ca3af;
  --card:#111214;
  --max:1100px;
  --radius:1.25rem;
  --shadow:0 10px 30px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}
img{max-width:100%;height:auto;border-radius:1rem}
a{color:var(--blue);text-decoration:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:clamp(16px,3vw,28px)}
.header{position:sticky;top:0;z-index:50;background:rgba(11,11,12,.8);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid #1f2937}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px}
.brand .logo{width:42px;height:42px;border-radius:12px;box-shadow:var(--shadow)}
.brand h1{font-size:1.05rem;margin:0;font-weight:700;letter-spacing:.3px}
/* mobile nav */
#nav-toggle{display:none}
.nav-links{display:flex;gap:18px;align-items:center}
.nav-links a{padding:8px 12px;border-radius:999px;color:#E5E7EB}
.nav-links a.cta{background:var(--blue);color:#fff;box-shadow:var(--shadow)}
.nav-links a:hover{background:#1f2937}
@media (max-width: 840px){
  .nav-links{position:fixed;inset:64px 12px auto 12px;background:#0c0d0f;border:1px solid #1f2937;border-radius:16px;padding:16px;flex-direction:column;display:none}
  #nav-toggle:checked ~ .nav-links{display:flex}
  .hamburger{display:flex;flex-direction:column;gap:4px;width:28px;height:24px;cursor:pointer}
  .hamburger span{display:block;height:3px;background:#e5e7eb;border-radius:3px}
}
@media (min-width: 841px){
  .hamburger{display:none}
}
.hero{padding:clamp(36px,6vw,64px) 0}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.hero h2{font-size:clamp(1.8rem,3.5vw,3rem);line-height:1.1;margin:0 0 12px}
.hero p{color:#cbd5e1;margin:0 0 18px}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 0}
.badge{background:#0f1216;border:1px solid #1f2937;color:#cbd5e1;padding:8px 12px;border-radius:999px;font-size:.9rem}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.button{display:inline-block;padding:12px 18px;border-radius:12px;border:1px solid #1f2937;background:#111214;color:#fff}
.button.primary{background:var(--blue);border-color:transparent}
.button.accent{background:var(--yellow);color:#111}
.grid{display:grid;gap:18px}
.cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--card);border:1px solid #1f2937;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
.kpi{background:#0e1013;border:1px solid #1f2937;border-radius:14px;padding:12px;text-align:center}
.kpi b{display:block;font-size:1.2rem}
.section{padding:clamp(28px,4vw,48px) 0}
.section h2{margin:0 0 10px;font-size:clamp(1.4rem,2.5vw,2rem)}
.lead{color:#cbd5e1;max-width:72ch}
.footer{border-top:1px solid #1f2937;background:#0c0d10;margin-top:32px}
.footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px}
.footer a{color:#9fb6ff}
.tagline{color:#cbd5e1}
/* forms */
form{display:grid;gap:12px}
input,select,textarea{background:#0f1114;color:#fff;border:1px solid #1f2937;border-radius:12px;padding:12px;width:100%}
label{font-weight:600;color:#e5e7eb}
input[type=submit],button[type=submit]{cursor:pointer}
/* utilities */
.muted{color:var(--muted)}
.center{text-align:center}
.shadow{box-shadow:var(--shadow)}
.round{border-radius:var(--radius)}
.bg-gradient{background:linear-gradient(120deg,rgba(21,94,239,.18),rgba(250,204,21,.12));border:1px solid #1f2937}
/* responsive adjustments */
@media (max-width: 920px){
  .hero .wrap{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr 1fr 1fr}
  .footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width: 560px){
  .kpis{grid-template-columns:1fr 1fr}
  .footer .cols{grid-template-columns:1fr}
}