:root{
  --brand: #033660;
  --brand-600: #022a4d;

  --text: #0b1220;
  --muted: #64748b;
  --border: rgba(15, 23, 42, .10);

  --radius: 18px;
  --shadow-sm: 0 10px 30px rgba(2, 8, 23, .08);
  --shadow-md: 0 22px 70px rgba(2, 8, 23, .12);
}

html { scroll-behavior: smooth; }
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
}

.text-primary { color: var(--brand) !important; }

.brand-name{
  color: var(--brand);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.navbar-premium{
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.86) !important;
}

.nav-beta{
  background: rgba(255,255,255,.7);
}

/* Buttons */
.btn-primary{
  --bs-btn-bg: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-bg: var(--brand-600);
  --bs-btn-hover-border-color: var(--brand-600);
  box-shadow: 0 12px 28px rgba(3,54,96,.22);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn-primary:hover{
  transform: translateY(-1px);
  box-shadow: 0 18px 46px rgba(3,54,96,.26);
  filter: saturate(1.02);
}

/* Hero */
.hero{
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1200px 460px at 20% 10%, rgba(3,54,96,.16), transparent 60%),
    radial-gradient(900px 320px at 80% 20%, rgba(3,54,96,.10), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(248,250,252,1) 100%);
}
.hero::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(540px 240px at 75% 15%, rgba(3,54,96,.10), transparent 60%),
    radial-gradient(560px 260px at 10% 5%, rgba(3,54,96,.10), transparent 65%);
  pointer-events:none;
  opacity:.65;
}
.hero > .container{ position: relative; }

.hero-title{
  letter-spacing:-0.04em;
}
.hero-subtitle{
  max-width: 56ch;
}

.kicker{
  display:inline-flex;
  gap:.5rem;
  align-items:center;
  padding:.35rem .65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.8);
  font-weight: 600;
  color: rgba(2, 8, 23, .75);
}
.kicker i{ color: var(--brand); }

/* Stat chips */
.stat-row{
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  margin-top: 1.25rem;
}
.stat-chip{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.5rem .7rem;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.78);
  box-shadow: var(--shadow-sm);
  color: rgba(2,8,23,.74);
  font-size: .92rem;
  font-weight: 600;
}
.stat-chip i{ color: var(--brand); }

/* Features */
.feature{
  position: relative;
  border: 1px solid rgba(15,23,42,.08);
  border-radius: calc(var(--radius) + 4px);
  padding: 2.1rem 1.2rem 1.25rem; /* extra top for floating icon */
  background: rgba(255,255,255,.92);
  box-shadow: var(--shadow-sm);
  height: 100%;
}
.feature-title{
  font-weight: 800;
  margin: .5rem 0 .35rem;
  letter-spacing: -0.02em;
  text-align: center;
}
.feature p{
  margin: 0;
  text-align: center;
  color: var(--muted);
}

/* Floating centered icon */
.feature-icon{
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  width: 54px; height: 54px;
  border-radius: 16px;
  display:flex; align-items:center; justify-content:center;
  background: #fff; /* floating */
  border: 1px solid rgba(15,23,42,.10);
  box-shadow: 0 16px 40px rgba(2, 8, 23, .14);
}
.feature-icon i{ color: var(--brand); font-size: 1.35rem; }

/* CTA Section */
.cta{
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 420px at 15% 10%, rgba(3,54,96,.16), transparent 60%),
    radial-gradient(900px 420px at 85% 20%, rgba(3,54,96,.10), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}
.cta-card{
  border: 1px solid rgba(15,23,42,.08);
  border-radius: calc(var(--radius) + 6px);
  background: rgba(255,255,255,.86);
  box-shadow: var(--shadow-md);
  padding: 2rem 1.5rem;
}
.cta-title{ letter-spacing:-0.03em; }

/* Footer */
.dark-footer{
  position: relative;
  color: rgba(255,255,255,.82);
  background:
    radial-gradient(900px 500px at 20% 10%, rgba(3,54,96,.45), transparent 60%),
    radial-gradient(900px 420px at 85% 20%, rgba(2,42,77,.55), transparent 60%),
    linear-gradient(180deg, #021a30 0%, #011427 100%);
  overflow:hidden;
}
.dark-footer::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(3,54,96,.35), rgba(255,255,255,0) 40%, rgba(3,54,96,.25));
  opacity:.25;
  pointer-events:none;
}
.dark-footer::after{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,.22), rgba(255,255,255,0));
  pointer-events:none;
}
.dark-footer .container{ position: relative; }

.dark-footer a{
  color: rgba(255,255,255,.72);
  text-decoration: none;
}
.dark-footer a:hover{ color: #fff; }

.footer-heading{
  font-weight: 700;
  margin-bottom: .75rem;
  color: #fff;
  letter-spacing: -0.01em;
}

.footer-badge{
  display:inline-flex;
  gap:.5rem;
  align-items:center;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  border-radius: 999px;
  padding: .35rem .6rem;
  font-size: .85rem;
  color: rgba(255,255,255,.82);
}

.footer-about{ max-width: 34ch; }

.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.10);
  margin-top: 2rem;
  padding-top: 1.5rem;
  font-size: .9rem;
  color: rgba(255,255,255,.62);
}

/* Focus */
a:focus-visible, button:focus-visible{
  outline: 3px solid rgba(3,54,96,.45);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
  html { scroll-behavior: auto; }
  .btn-primary{ transition: none; }
}