*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', system-ui, sans-serif;
  color: #0f172a;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(37, 99, 235, 0.18), transparent),
    linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
}

.site-header {
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header__inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand__mark {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.85rem;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.125rem;
  color: #fff;
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}

.brand__eyebrow {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #64748b;
}

.brand__title {
  margin: 0.1rem 0 0;
  font-size: 1.125rem;
  font-weight: 800;
}

.hero {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.85rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background: #dbeafe;
  color: #1d4ed8;
  font-size: 0.75rem;
  font-weight: 700;
}

.hero h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero__lead {
  margin: 0 0 1.5rem;
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.65;
  color: #475569;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}

.btn--primary {
  background: #2563eb;
  color: #fff;
}

.btn--primary:hover {
  background: #1d4ed8;
}

.btn--ghost {
  background: #fff;
  color: #1e293b;
  border-color: #cbd5e1;
}

.btn--ghost:hover {
  border-color: #94a3b8;
  background: #f8fafc;
}

.btn--lg {
  padding: 0.8rem 1.15rem;
  font-size: 0.9375rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
}

.card {
  padding: 1.35rem;
  border-radius: 1rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 30px -12px rgba(15, 23, 42, 0.12);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: #64748b;
}

.card a {
  font-size: 0.875rem;
  font-weight: 700;
  color: #2563eb;
  text-decoration: none;
}

.card a:hover {
  text-decoration: underline;
}

.card--accent {
  border-color: #bfdbfe;
  background: linear-gradient(160deg, #eff6ff, #fff);
}

.site-footer {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
}

.site-footer p {
  margin: 0;
  font-size: 0.8125rem;
  color: #64748b;
  line-height: 1.5;
}