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

:root {
  --deep-navy:   #1E2A3A;
  --slate-blue:  #334B63;
  --mist-gray:   #E6EDF3;
  --zinc-400:    #a1a1aa;
  --zinc-700:    #3f3f46;
  --zinc-900:    #18181b;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--zinc-700);
  background: #fff;
  min-height: 100vh;
  padding: 3rem 1.5rem;
}

.container {
  max-width: 42rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.back {
  font-size: 0.875rem;
  color: var(--zinc-400);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 0.5rem;
}
.back:hover { color: var(--zinc-700); }

.header { display: flex; flex-direction: column; gap: 0.5rem; }

h1 {
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--zinc-900);
}

.date {
  font-size: 0.875rem;
  color: var(--zinc-400);
}

.body { display: flex; flex-direction: column; gap: 1.5rem; }

section { display: flex; flex-direction: column; gap: 0.5rem; }

h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--zinc-900);
}

p { font-size: 0.875rem; }

a.inline {
  color: var(--zinc-900);
  text-decoration: underline;
  text-underline-offset: 2px;
}