:root {
  --background: #f7f7f8;
  --surface: #ffffff;
  --text: #18181b;
  --muted: #5b5f67;
  --border: #e4e4e7;
  --accent: #111827;
  --accent-hover: #000000;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.65;
}

.container {
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.hero {
  padding: 2rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

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

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}

h2 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
  margin-top: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 42rem;
}

.button-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.button {
  display: inline-block;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
}

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

.button-secondary {
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border);
}

.button-secondary:hover {
  background: #f4f4f5;
}

a {
  color: #0f172a;
}

a:hover {
  opacity: 0.85;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 700px) {
  .container {
    width: min(100% - 1rem, 920px);
    padding-top: 1rem;
    padding-bottom: 2rem;
  }

  .card,
  .hero {
    padding: 1.25rem;
  }

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