:root {
  --bg: #f7f8fb;
  --panel: #ffffff;
  --text: #16181d;
  --muted: #5c6470;
  --line: #dfe4ea;
  --brand: #155eef;
  --brand-dark: #0f45b5;
  --accent: #00a88f;
  --shadow: 0 10px 30px rgba(20, 28, 45, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 16px 20px;
}

.brand {
  color: var(--text);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.hero {
  background: linear-gradient(135deg, #eef4ff 0%, #f7fbff 52%, #f4fffc 100%);
  border-bottom: 1px solid var(--line);
}

.hero-inner,
.main {
  margin: 0 auto;
  max-width: 1120px;
  padding: 64px 20px;
}

.hero-inner {
  display: grid;
  gap: 36px;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.02;
  margin: 0 0 18px;
}

h2 {
  font-size: 30px;
  line-height: 1.2;
  margin: 0 0 16px;
}

h3 {
  font-size: 20px;
  margin: 0 0 8px;
}

p {
  margin: 0 0 16px;
}

.lead {
  color: var(--muted);
  font-size: 19px;
  max-width: 720px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  background: var(--brand);
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-weight: 800;
  padding: 12px 18px;
}

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

.button.secondary {
  background: #e8eefc;
  color: var(--brand-dark);
}

.hero-panel {
  align-self: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 24px;
}

.hero-panel ul,
.content ul {
  margin: 0;
  padding-left: 20px;
}

.section {
  margin-bottom: 48px;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.card p {
  color: var(--muted);
}

.badge {
  background: #ecfdf8;
  border-radius: 999px;
  color: #057766;
  display: inline-flex;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 14px;
  padding: 5px 10px;
  text-transform: uppercase;
}

.content {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 32px;
}

.content h1 {
  font-size: 40px;
}

.content h2 {
  border-top: 1px solid var(--line);
  font-size: 24px;
  margin-top: 28px;
  padding-top: 28px;
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  background: #111827;
  color: #d1d5db;
  margin-top: 32px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 28px 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links a {
  color: #d1d5db;
}

@media (max-width: 820px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 44px;
  }

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

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }
}