:root {
  --bg: #f5f8ff;
  --bg-accent: #e9f4ff;
  --text: #0c1b33;
  --muted: #42526b;
  --brand: #0077ff;
  --brand-dark: #005ccc;
  --surface: #ffffff;
  --border: #d9e5f5;
  --shadow: 0 12px 30px rgba(12, 27, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 10% 0%, var(--bg-accent), var(--bg) 40%);
  line-height: 1.6;
}

a {
  color: var(--brand-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1080px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(245, 248, 255, 0.85);
  border-bottom: 1px solid rgba(217, 229, 245, 0.8);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}

.brand {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text);
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  font-weight: 600;
  color: var(--muted);
}

nav a[aria-current="page"] {
  color: var(--brand-dark);
}

.hero {
  padding: 4.5rem 0 2.8rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.4rem;
  align-items: stretch;
}

.eyebrow {
  display: inline-block;
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-dark);
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 0.8rem;
}

h1 {
  font-size: clamp(1.9rem, 6vw, 3rem);
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 58ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.btn {
  display: inline-block;
  border-radius: 999px;
  padding: 0.65rem 1rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--brand);
  color: #fff;
}

.btn.primary:hover {
  background: var(--brand-dark);
  text-decoration: none;
}

.btn.ghost {
  border-color: var(--border);
  background: #fff;
  color: var(--brand-dark);
}

.btn.ghost:hover {
  text-decoration: none;
  border-color: var(--brand);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.15rem;
  box-shadow: var(--shadow);
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.section {
  padding: 2.5rem 0;
}

.section.alt {
  background: rgba(255, 255, 255, 0.68);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.2rem;
}

.feature-grid article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
}

.legal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.3rem;
  box-shadow: var(--shadow);
}

.site-footer {
  padding: 1.2rem 0 2rem;
}

.footer-row {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
}

.footer-row p {
  margin: 0;
}

.footer-row a {
  margin-right: 0.75rem;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .nav {
    min-height: 62px;
  }

  nav {
    gap: 0.7rem;
    font-size: 0.94rem;
  }

  .hero {
    padding-top: 3.4rem;
  }
}