@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #0f172a;
  --text-secondary: #475569;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #2563eb;
  --accent-soft: #eff6ff;
  --shadow: 0 20px 48px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, sans-serif;
  background: linear-gradient(180deg, #f8fafc 0%, #eef4ff 100%);
  color: var(--text);
}
body { min-height: 100vh; }
.page {
  width: min(860px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0 4rem;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 2rem;
}
.eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}
.lede {
  margin: 0 0 2rem;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}
h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}
p, li {
  color: var(--text-secondary);
  line-height: 1.75;
}
ul { padding-left: 1.25rem; }
.meta {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
}
a { color: var(--accent); }
@media (max-width: 640px) {
  .page {
    width: min(100% - 1rem, 860px);
    padding-top: 1rem;
  }
  .card {
    padding: 1.25rem;
    border-radius: 20px;
  }
}