* {
  box-sizing: border-box;
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  background: #0f172a;
  color: #0f172a;
  line-height: 1.5;
}

.topbar {
  position: sticky;
  top: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5vw;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
  color: #fff;
  font-weight: 700;
  letter-spacing: .08em;
  font-size: .95rem;
}

nav a {
  margin-left: 1rem;
  text-decoration: none;
  color: #e2e8f0;
  font-weight: 500;
  font-size: .9rem;
}

nav a:hover {
  color: #38bdf8;
}

.hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: left;
  padding: 6rem 5vw 4rem;
  background: linear-gradient(135deg, #020617 0%, #0f172a 35%, #1e293b 100%);
  color: #fff;
}

.hero-content {
  max-width: 620px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: .7rem;
  color: #38bdf8;
  margin-bottom: .8rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 3.3rem);
  margin-bottom: 1rem;
}

.hero p {
  margin-bottom: 1.5rem;
  max-width: 38rem;
  color: rgba(241, 245, 249, 0.85);
}

.btn {
  display: inline-block;
  background: #38bdf8;
  color: #020617;
  padding: 0.7rem 1.4rem;
  border-radius: .5rem;
  text-decoration: none;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

.section {
  background: #e2e8f0;
  padding: 4rem 5vw;
}

.section.alt {
  background: #fff;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
  color: #020617;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card {
  background: #fff;
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid #cbd5f5;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.card h3 {
  margin-bottom: .8rem;
  color: #0f172a;
}

.card ul {
  list-style: none;
  padding-left: 0;
}

.card li {
  margin-bottom: .5rem;
  color: #1f2937;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.pill {
  background: #e2e8f0;
  border-radius: 999px;
  padding: .5rem 1rem;
  font-size: .85rem;
  color: #0f172a;
  border: 1px solid rgba(15, 23, 42, 0.05);
}

.centered {
  text-align: center;
  max-width: 44rem;
  margin: 0 auto;
  color: #1f2937;
}

.contact-form {
  max-width: 500px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: .4rem;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: .6rem .8rem;
  border: 1px solid #94a3b8;
  border-radius: .5rem;
  background: #fff;
}

.footer {
  text-align: center;
  padding: 2rem 5vw 3rem;
  font-size: .85rem;
  background: #020617;
  color: #94a3b8;
}

.small {
  font-size: .85rem;
  margin-top: 1.5rem;
}

.small a {
  color: #020617;
}

@media (max-width: 720px) {
  nav {
    display: none;
  }
  .hero {
    text-align: left;
    padding-top: 5.5rem;
  }
  .cards {
    grid-template-columns: 1fr;
  }
}