@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');
:root{
  --paper:#f6f8fb; --surface:#ffffff; --ink:#14202e; --muted:#5d6b7e; --line:#e4e9f0;
  --accent:#1f5fe0; --accent-dark:#1749b0; --deep:#0f1b2d; --signal:#16a36a; --revoke:#c2415a;
  --display:"Space Grotesk",system-ui,sans-serif; --body:"Inter",system-ui,sans-serif; --mono:"JetBrains Mono",monospace;
  --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;line-height:1.08;font-weight:700}
.btn{display:inline-block;padding:13px 24px;border-radius:9px;font-weight:600;font-size:.95rem;font-family:var(--body);cursor:pointer;transition:.15s;border:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(246,248,251,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;height:68px;gap:32px}
.logo{font-family:var(--display);font-weight:700;font-size:1.35rem;letter-spacing:-.03em}
.logo b{color:var(--accent)}
.nav-links{display:flex;gap:28px;margin-left:auto;align-items:center}
.nav-links a{font-size:.92rem;color:var(--muted);font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-cta{padding:9px 18px;border-radius:8px;background:var(--ink);color:#fff!important;font-size:.88rem}
.nav-cta:hover{background:var(--accent)}
.menu-btn{display:none;margin-left:auto;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--ink)}

/* FOOTER */
footer{background:var(--deep);color:#aeb6c4;margin-top:90px}
footer .wrap{padding-top:56px;padding-bottom:40px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
footer .logo{color:#fff;margin-bottom:12px}footer .logo b{color:#5b9dff}
footer p{font-size:.9rem;max-width:32ch}
footer h4{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:#5e6f86;margin-bottom:14px}
footer ul{list-style:none}footer li{padding:5px 0;font-size:.9rem}
footer a:hover{color:#fff}
.footer-base{border-top:1px solid rgba(255,255,255,.08)}
.footer-base .wrap{padding:18px 28px;display:flex;justify-content:space-between;font-size:.8rem;color:#5e6f86;grid-template-columns:none}

/* generic section */
.section{padding:76px 0}
.section-head{max-width:60ch;margin-bottom:48px}
.section-head h2{font-size:clamp(1.8rem,4vw,2.6rem);margin:14px 0}
.section-head p{color:var(--muted);font-size:1.08rem}
.lead{font-size:1.12rem;color:var(--muted)}

@media(max-width:820px){
  .nav-links{display:none}.menu-btn{display:block}
  footer .wrap{grid-template-columns:1fr 1fr}
}

/* ===== visual upgrade ===== */
.nav .logo-svg{height:30px;width:auto;display:block}
footer .logo-svg{height:30px;width:auto;margin-bottom:14px}
/* hero depth */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-180px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,95,224,.10),transparent 68%);pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-160px;left:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,163,106,.07),transparent 68%);pointer-events:none}
.ledger{position:relative}
.ledger-glow{position:absolute;inset:-2px;border-radius:18px;background:linear-gradient(135deg,rgba(91,157,255,.5),rgba(31,95,224,0));filter:blur(22px);z-index:-1;opacity:.55}
/* custom card icons */
.card .ic{width:46px;height:46px;border-radius:11px;background:linear-gradient(135deg,#eaf1fe,#dbe8ff);
  display:flex;align-items:center;justify-content:center;opacity:1;margin-bottom:16px}
.card .ic svg{width:24px;height:24px;stroke:#1f5fe0;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.card{transition:.18s;background:var(--surface)}
.card:hover{border-color:#c3d4f5;box-shadow:0 16px 40px -24px rgba(31,95,224,.4);transform:translateY(-3px)}
.step{transition:.18s}
.step:hover{border-color:#c3d4f5;box-shadow:0 16px 40px -28px rgba(31,95,224,.35)}
/* section divider accent */
.divider-eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.divider-eyebrow::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}