* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: linear-gradient(135deg, #f8f9fc 0%, #eef2ff 100%);
  color: #1e293b;
  line-height: 1.68;
  min-height: 100vh;
  padding: 2.5rem 1rem;
}

/* ── Container ───────────────────────────────────────── */
.container {
  max-width: 780px;
  margin: 0 auto;
  background: white;
  padding: 4.5rem 3.5rem;
  border-radius: 16px;
  box-shadow:
    0 20px 40px -12px rgba(0, 0, 0, 0.08),
    0 10px 25px -8px rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
}

/* Subtle top accent bar */
.container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, #3b82f6, #6366f1, #8b5cf6);
}

/* ── H1 ──────────────────────────────────────────────── */
h1 {
  font-size: 2.8rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 2rem;
  letter-spacing: -0.5px;
  position: relative;
  padding-bottom: 1.1rem;
}

h1::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 90px;
  height: 4px;
  background: linear-gradient(90deg, #3b82f6, #6366f1);
  border-radius: 2px;
}

/* ── H2 ──────────────────────────────────────────────── */
h2 {
  font-size: 1.35rem;
  font-weight: 600;
  color: #1e293b;
  margin-top: 2.4rem;
  margin-bottom: 0.9rem;
  padding-left: 0.85rem;
  border-left: 3px solid #6366f1;
  letter-spacing: -0.2px;
}

/* ── Paragraphs ──────────────────────────────────────── */
p {
  font-size: 1.18rem;
  color: #475569;
  margin-bottom: 1.9rem;
  font-weight: 400;
}

p:last-child {
  margin-bottom: 0;
}

/* First paragraph – slightly more prominent */
.container > p:first-of-type {
  font-size: 1.28rem;
  font-weight: 500;
  color: #334155;
}

/* "Last Updated" line */
p:last-child strong:only-child,
p strong:first-child {
  color: #64748b;
  font-size: 0.95rem;
}

p:has(strong:only-child) {
  margin-top: 2.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid #e2e8f0;
  color: #64748b;
  font-size: 0.95rem;
}

/* ── Lists ───────────────────────────────────────────── */
ul {
  margin: 0 0 1.9rem 0;
  padding-left: 1.4rem;
  list-style: none;
}

ul li {
  font-size: 1.18rem;
  color: #475569;
  margin-bottom: 0.6rem;
  padding-left: 1.2rem;
  position: relative;
}

ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
}

ul li:last-child {
  margin-bottom: 0;
}

/* ── Links ───────────────────────────────────────────── */
a {
  color: #3b82f6;
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

a:hover {
  color: #6366f1;
  border-bottom-color: #6366f1;
}

/* ── Strong / Bold ───────────────────────────────────── */
strong {
  font-weight: 600;
  color: #334155;
}

/* ── Responsive — tablet ─────────────────────────────── */
@media (max-width: 680px) {
  .container {
    padding: 3.5rem 1.8rem;
    border-radius: 12px;
  }

  h1 {
    font-size: 2.4rem;
  }

  h2 {
    font-size: 1.22rem;
  }

  p {
    font-size: 1.1rem;
  }

  ul li {
    font-size: 1.1rem;
  }

  .container > p:first-of-type {
    font-size: 1.18rem;
  }
}

/* ── Responsive — mobile ─────────────────────────────── */
@media (max-width: 480px) {
  body {
    padding: 1.5rem 0.8rem;
  }

  .container {
    padding: 3rem 1.5rem;
  }

  h1 {
    font-size: 2.1rem;
  }

  h2 {
    font-size: 1.15rem;
  }

  p,
  ul li {
    font-size: 1rem;
  }
}