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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b1721;
  color: #0f172a;
}

a {
  color: #075985;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  background: radial-gradient(circle at top left, #0ea5e9, #020617);
  color: #e5f3ff;
  padding: 3.5rem 1.5rem 4.5rem;
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}

.hero-text {
  flex: 1 1 320px;
}

.hero-card {
  flex: 0 0 320px;
  background: rgba(15, 23, 42, 0.9);
  border-radius: 1rem;
  padding: 1.75rem;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.6);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  opacity: 0.9;
}

.site-header h1 {
  font-size: 2.2rem;
  margin: 0.75rem 0 0.5rem;
}

.lead {
  font-size: 1rem;
  max-width: 40rem;
}

.hero-actions {
  margin: 1.25rem 0 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
}

.btn.primary {
  background: #facc15;
  color: #1f2937;
  border-color: #f59e0b;
}

.btn.primary:hover {
  background: #fde047;
}

.btn.ghost {
  background: transparent;
  color: #e5f3ff;
  border-color: rgba(148, 163, 184, 0.6);
}

.btn.ghost:hover {
  background: rgba(15, 23, 42, 0.6);
}

.btn.block {
  width: 100%;
  margin-top: 0.75rem;
}

.small-text {
  font-size: 0.85rem;
  opacity: 0.85;
}

.checklist {
  list-style: none;
  padding-left: 0;
  margin-top: 0.75rem;
}

.checklist li::before {
  content: "✔";
  color: #22c55e;
  margin-right: 0.5rem;
}

.main-nav {
  background: #020617;
  border-bottom: 1px solid #111827;
}

.nav-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 1.5rem;
}

.nav-inner a {
  color: #e5e7eb;
  font-size: 0.9rem;
}

.nav-inner a:hover {
  color: #facc15;
}

.nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid #facc15;
}

main {
  background: #f9fafb;
}

.section {
  padding: 3rem 0;
}

.section-alt {
  background: #eff6ff;
}

.section h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: #0f172a;
}

.section p {
  margin-bottom: 1rem;
  color: #111827;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
  gap: 2rem;
  align-items: flex-start;
}

.card {
  background: #ffffff;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.card h3 {
  margin-top: 0;
}

.hint {
  font-size: 0.9rem;
  color: #4b5563;
}

.numbered {
  padding-left: 1.25rem;
}

.icon-list,
.simple-list {
  padding-left: 1.1rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.cta-section {
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
}

.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
  gap: 2rem;
  align-items: center;
}

.cta-actions {
  max-width: 320px;
}

.faq-list {
  margin-top: 1.5rem;
}

details {
  background: #ffffff;
  border-radius: 0.75rem;
  margin-bottom: 0.75rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid #e5e7eb;
}

details[open] {
  border-color: #bfdbfe;
  background: #eff6ff;
}

summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "▾";
  float: right;
  font-size: 0.8rem;
  opacity: 0.7;
}

details[open] summary::after {
  content: "▴";
}

details p {
  margin-top: 0.6rem;
  font-size: 0.95rem;
}

.site-footer {
  background: #020617;
  color: #9ca3af;
  padding: 1.8rem 0;
}

.footer-inner {
  text-align: center;
}

.footer-inner a {
  color: #e5e7eb;
}

@media (max-width: 768px) {
  .header-inner,
  .two-col,
  .cta-inner {
    grid-template-columns: minmax(0, 1fr);
    display: grid;
  }

  .hero-card {
    order: -1;
  }

  .nav-inner {
    justify-content: center;
  }
}