* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: white;
  background: linear-gradient(90deg, #07111f 0%, #0a1730 50%, #07111f 100%);
  min-height: 100vh;
}

a {
  color: inherit;
}

.site-header {
  padding: 28px 60px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 18px;
  text-decoration: none;
}

.logo-mark {
  display: grid;
  grid-template-columns: repeat(3, 14px);
  grid-template-rows: repeat(3, 14px);
  gap: 10px;
  width: max-content;
}

.logo-mark span {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #5da2ff;
  display: block;
}

.logo-mark .mid {
  grid-column: 2;
  grid-row: 2;
}

.logo-mark .bottom {
  grid-column: 2;
  grid-row: 3;
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand-name {
  font-size: 2rem;
  font-weight: 700;
}

.brand-sub {
  font-size: 2rem;
  font-weight: 400;
}

.site-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: #dbe7ff;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: #7db7ff;
}

.hero {
  padding: 80px 60px 100px;
  display: flex;
  align-items: center;
  min-height: calc(100vh - 110px);
}

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

.eyebrow {
  color: #8ab8ff;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

h1 {
  font-size: 3.2rem;
  line-height: 1.1;
  margin: 0 0 20px;
}

.subtext {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #d8e4ff;
  max-width: 680px;
  margin-bottom: 30px;
}

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

.btn {
  text-decoration: none;
  padding: 14px 22px;
  border-radius: 10px;
  font-weight: 600;
  display: inline-block;
}

.btn.primary {
  background: #3b82f6;
  color: white;
}

.btn.secondary {
  border: 1px solid #3b82f6;
  color: white;
}

@media (max-width: 900px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    gap: 18px;
  }
}

@media (max-width: 768px) {
  .site-header,
  .hero {
    padding-left: 24px;
    padding-right: 24px;
  }

  .brand-name,
  .brand-sub {
    font-size: 1.5rem;
  }

  h1 {
    font-size: 2.2rem;
  }

  .hero {
    padding-top: 50px;
  }
}