*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: #111827;
  background: #f3f4f6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Navbar */

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(17, 24, 39, 0.9);
  backdrop-filter: blur(10px);
  color: #f9fafb;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo {
  height: 32px;
  width: auto;
}

.brand-name {
  font-weight: 600;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  gap: 24px;
  font-size: 14px;
}

.nav-links a {
  opacity: 0.9;
}

.nav-links a:hover {
  opacity: 1;
}

/* Hero */

.hero {
  background: radial-gradient(circle at top left, #1e3a8a, #020617);
  color: #e5e7eb;
  padding: 80px 0 72px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
  gap: 32px;
  align-items: center;
}

.hero h1 {
  font-size: 32px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero p {
  font-size: 16px;
  margin-bottom: 20px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn.primary {
  background: #f97316;
  color: #111827;
  border-color: #f97316;
}

.btn.primary:hover {
  background: #fb923c;
}

.btn.ghost {
  background: transparent;
  color: #e5e7eb;
  border-color: rgba(249, 250, 251, 0.4);
}

.btn.ghost:hover {
  border-color: #f9fafb;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  margin-top: 8px;
}

.hero-tags span {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(209, 213, 219, 0.5);
}

.hero-side .hero-box {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.hero-side h2 {
  font-size: 18px;
  margin-bottom: 12px;
}

.hero-side ul {
  list-style: disc;
  margin-left: 18px;
  font-size: 14px;
}

/* Sections */

.section {
  padding: 64px 0;
  background: #f3f4f6;
}

.section.gray {
  background: #e5e7eb;
}

.section.dark {
  background: #020617;
  color: #e5e7eb;
}

.section h2 {
  font-size: 24px;
  margin-bottom: 16px;
}

.section p {
  margin-bottom: 12px;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
  gap: 32px;
}

.card {
  background: #ffffff;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.section.dark .card {
  background: #020617;
  border: 1px solid #1f2937;
}

.card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.card ul {
  list-style: disc;
  margin-left: 18px;
}

/* Grids */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 16px;
}

.step {
  background: #ffffff;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: #1d4ed8;
  color: #f9fafb;
  font-size: 14px;
  margin-bottom: 8px;
}

/* Contact */

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
  gap: 32px;
}

.contact-details a {
  color: #60a5fa;
}

.contact-card {
  border: 1px solid #1f2937;
}

/* Footer */

.footer {
  background: #020617;
  color: #6b7280;
  padding: 16px 0;
  font-size: 12px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-note {
  opacity: 0.8;
}

/* Responsive */

@media (max-width: 900px) {
  .hero-inner,
  .two-column,
  .grid-3,
  .process-grid,
  .contact-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 72px;
  }
}