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

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: #1a1a1a;
  background-color: #fcf4e1;
  -webkit-font-smoothing: antialiased;
}

a {
  color: #ef6b05;
}

a:hover {
  text-decoration: underline;
}

.header {
  padding: 1.5rem 1.25rem;
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
  background: #fff9f0;
}

.header-inner {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ef6b05;
  text-decoration: none;
}

.back {
  font-size: 0.875rem;
  font-weight: 500;
  color: #5c5c5c;
  text-decoration: none;
}

.back:hover {
  color: #ef6b05;
}

main {
  max-width: 720px;
  margin-inline: auto;
  padding: 2.5rem 1.25rem 4rem;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.updated {
  font-size: 0.875rem;
  color: #8a8a8a;
  margin-bottom: 2rem;
}

h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

p {
  margin-bottom: 1rem;
  color: #5c5c5c;
}

ul {
  margin: 0 0 1rem 1.25rem;
  color: #5c5c5c;
}

li {
  margin-bottom: 0.375rem;
}

.footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(26, 26, 26, 0.08);
  font-size: 0.875rem;
  color: #8a8a8a;
}