:root {
  color-scheme: dark;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  font-weight: 400;
  color: #f5f7ff;
  background: linear-gradient(135deg, #07111f 0%, #12253f 100%);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #07111f 0%, #12253f 100%);
}

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

#root {
  min-height: 100vh;
}

.page {
  min-height: 100vh;
}

.hero {
  padding: 24px 24px 80px;
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.16), transparent 38%);
}

.top-nav {
  max-width: 1120px;
  margin: 0 auto 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  background: rgba(5, 15, 28, 0.72);
  backdrop-filter: blur(12px);
}

.brand {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: 999px;
  transition: background 0.2s ease;
}

.nav-links a:hover {
  background: rgba(255,255,255,0.12);
}

.hero-content {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  gap: 28px;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2rem, 3.4vw, 3.4rem);
  margin: 0 0 16px;
  line-height: 1.1;
}

.hero-copy p {
  max-width: 680px;
  font-size: 1.05rem;
  color: #dce7ff;
  margin: 0 0 24px;
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
}

.btn.primary {
  background: #79d2ff;
  color: #04101d;
}

.btn.secondary {
  border-color: rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.08);
}

.hero-card {
  padding: 24px;
  border-radius: 24px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(14px);
}

.hero-card h2 {
  margin-top: 0;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px;
}

.section h2 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.section p,
.section li {
  color: #dce7ff;
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  padding: 22px;
  border-radius: 20px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
}

.product-badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(121, 210, 255, 0.2);
  color: #79d2ff;
}

.contact-box {
  padding: 26px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(121, 210, 255, 0.24), rgba(255,255,255,0.08));
  border: 1px solid rgba(255,255,255,0.16);
}

.contact-box a {
  color: #79d2ff;
  font-weight: 600;
}

.note {
  font-size: 0.95rem;
  color: #bcd8ff;
  margin-top: 12px;
}

@media (max-width: 760px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .top-nav {
    border-radius: 20px;
    flex-direction: column;
    gap: 12px;
  }
}