:root {
  color-scheme: dark;
  color: #f4f4f7;
  background: #050816;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  background: radial-gradient(circle at top, rgba(88, 100, 255, 0.14), transparent 30%),
              radial-gradient(circle at 80% 10%, rgba(89, 214, 255, 0.12), transparent 20%),
              #050816;
}

a {
  color: #86bfff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.hero {
  min-height: 68vh;
  display: grid;
  place-items: center;
  padding: 4rem 1.5rem;
}

.hero-content {
  max-width: 760px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: #8ca7ff;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  line-height: 1.02;
}

p {
  margin: 0 0 1.25rem;
  max-width: 48rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #6d8aff, #4fa8ff);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0.95rem 1.6rem;
  font-weight: 600;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

main {
  padding: 1rem 1.5rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
}

.panel {
  background: rgba(15, 23, 58, 0.82);
  border: 1px solid rgba(112, 140, 255, 0.1);
  border-radius: 28px;
  padding: 2.3rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
}

.panel.alt {
  background: rgba(9, 12, 30, 0.9);
}

.section-content {
  max-width: 760px;
}

h2 {
  margin-top: 0;
  font-size: 2rem;
}

ul {
  padding-left: 1.4rem;
  margin: 0;
}

li {
  margin-bottom: 0.9rem;
}

.contact-cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  padding: 1.25rem;
  border: 1px solid rgba(233, 241, 255, 0.08);
  border-radius: 20px;
  background: rgba(11, 16, 34, 0.75);
}

footer {
  color: #8a9ecb;
  text-align: center;
  font-size: 0.95rem;
  padding: 1.75rem 1.5rem 2rem;
}

@media (max-width: 640px) {
  .hero {
    padding: 3rem 1rem;
  }

  .panel {
    padding: 1.75rem;
  }
}
