:root {
  --primary:#0a66c2;
  --primary-dark:#004182;
  --gradient:linear-gradient(120deg,#0a66c2,#004182,#0a66c2);
  --bg:#f5f7fa;
  --surface:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --radius:20px;
  --transition: .25s cubic-bezier(.4,.2,.2,1);
}
[data-theme='dark'] {
  --bg:#0f172a;
  --surface:#1e293b;
  --text:#f1f5f9;
  --muted:#94a3b8;
  --gradient:linear-gradient(120deg,#0a66c2,#1d4ed8,#0a66c2);
}
html,body {scroll-behavior:smooth;}
body { padding-top:4.5rem; font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif; background:var(--bg); color:var(--text); }
.navbar { background: rgba(10,102,194,.92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom:1px solid rgba(255,255,255,.15); }
[data-theme='dark'] .navbar { border-bottom-color:rgba(255,255,255,.08); }
.navbar-brand { font-weight:600; letter-spacing:.5px; }
.navbar-brand img { height:38px;width:38px;border-radius:10px;background:#fff;padding:4px; box-shadow:0 2px 4px rgba(0,0,0,.15); margin-right:8px; }
.nav-link { position:relative; color:rgba(255,255,255,.85) !important; font-weight:500; padding:.55rem .85rem !important; }
.nav-link.active, .nav-link:hover { color:#fff !important; }
.nav-link.active:after, .nav-link:hover:after { content:""; position:absolute; left:12px; right:12px; bottom:6px; height:3px; border-radius:2px; background:#fff; }
.theme-toggle { background:rgba(255,255,255,.15); color:#fff; border:none; padding:.5rem .85rem; border-radius:12px; display:flex; align-items:center; gap:.4rem; font-size:.85rem; font-weight:500; transition:var(--transition); }
.theme-toggle:hover { background:rgba(255,255,255,.25); }
.hero { position:relative; padding:5rem 0 4rem; background:var(--gradient); color:#fff; overflow:hidden; }
.hero:before, .hero:after { content:""; position:absolute; border-radius:50%; filter:blur(70px); opacity:.35; }
.hero:before { width:460px; height:460px; background:#34d399; top:-140px; left:-160px; }
.hero:after { width:400px; height:400px; background:#60a5fa; bottom:-160px; right:-140px; }
.hero-inner { position:relative; z-index:2; }
.logo-badge { height:72px; width:72px; border-radius:18px; background:#fff; display:flex; align-items:center; justify-content:center; box-shadow:0 8px 24px -6px rgba(0,0,0,.25); margin:0 auto 1.5rem; }
.logo-badge img { height:58px; width:58px; border-radius:14px; }
.gradient-text { background:linear-gradient(90deg,#fff,#dbeafe,#bfdbfe); -webkit-background-clip:text; color:transparent; }
.glass { background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px); border-radius:18px; padding:2rem 2.25rem; }
.features-wrap { position:relative; }
.card.feature { border:none; border-radius:24px; box-shadow:0 6px 28px -8px rgba(0,0,0,.12); transition:var(--transition); background:var(--surface); }
.card.feature:hover { transform:translateY(-8px); box-shadow:0 18px 38px -12px rgba(0,0,0,.25); }
.feature-icon { width:56px; height:56px; display:flex; align-items:center; justify-content:center; border-radius:16px; background:linear-gradient(135deg,#fff,#f1f5f9); color:var(--primary); font-size:1.35rem; box-shadow:0 4px 10px rgba(0,0,0,.08); margin-bottom:1rem; }
[data-theme='dark'] .feature-icon { background:linear-gradient(135deg,#1e293b,#334155); }
.section-heading { font-weight:700; letter-spacing:.5px; }
.trusted { font-size:.75rem; letter-spacing:1px; font-weight:600; text-transform:uppercase; color:#e0f2fe; }
.bg-stripe { background: repeating-linear-gradient(45deg,#f8fafc,#f8fafc 10px,#f1f5f9 10px,#f1f5f9 20px); border-radius:30px; }
[data-theme='dark'] .bg-stripe { background: repeating-linear-gradient(45deg,#1e293b,#1e293b 10px,#0f172a 10px,#0f172a 20px); }
.shadow-soft { box-shadow:0 4px 18px -6px rgba(0,0,0,.12); }
footer { margin-top:4rem; padding:3rem 0 2rem; background:var(--surface); border-top:1px solid #e5e7eb; }
[data-theme='dark'] footer { border-top-color:#334155; }
footer a { color:var(--muted); }
footer a:hover { color:var(--primary); }
.btn-cta { box-shadow:0 4px 18px -4px rgba(0,0,0,.3); }
.reveal { opacity:0; transform:translateY(30px); transition: .75s cubic-bezier(.16,.8,.42,1); }
.reveal.visible { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .reveal { transition:none; } }
@media (max-width: 575px){ .hero { padding:4rem 0 3rem; } }