:root {
  --bg: #f7fbff;
  --surface: #ffffff;
  --text: #14213d;
  --muted: #5d6b84;
  --primary: #1f6feb;
  --primary-dark: #0f4fa8;
  --border: #dce8f8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  z-index: 10;
}

.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.brand {
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 1.2rem;
}

.nav-links a,
.site-footer a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
}

.nav-links a:hover,
.site-footer a:hover {
  color: var(--primary);
}

.hero {
  padding: 4rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin: 0 0 1rem;
  line-height: 1.15;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.5rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.82rem;
  font-weight: 700;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 640px;
}

.hero-actions {
  margin-top: 1.5rem;
}

.button {
  display: inline-block;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
}

.button.primary {
  background: var(--primary);
  color: white;
}

.button.primary:hover {
  background: var(--primary-dark);
}

.hero-card,
.content-card,
.info-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.1rem;
  box-shadow: 0 12px 32px rgba(20, 33, 61, 0.06);
}

.hero-card {
  padding: 1.5rem;
}

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

.hero-card ul {
  margin: 0;
  padding-left: 1rem;
  color: var(--muted);
}

.section {
  padding: 1rem 0 4rem;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}

.info-panel {
  padding: 1.5rem;
}

.page {
  padding: 3rem 0 4rem;
}

.content-card {
  padding: 2rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0 2rem;
  background: #fff;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .hero-grid,
  .intro-grid {
    grid-template-columns: 1fr;
  }

  .nav-bar,
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 0.8rem;
  }

  .hero {
    padding-top: 2.5rem;
  }
}