.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.masthead {
  border-bottom: var(--rule);
  padding-block: 2.4rem 1.6rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2rem;
  animation: fade-in 800ms ease-out;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.wordmark {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

.wordmark .om {
  font-size: 1.4rem;
  color: var(--saffron);
  font-feature-settings: normal;
  position: relative;
  top: -0.05em;
}

.wordmark .dot-net {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-left: -0.42rem;
  align-self: end;
  padding-bottom: 0.4rem;
}

nav.primary {
  display: flex;
  gap: 1.6rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

nav.primary a {
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  padding-bottom: 0.2rem;
  transition: color 200ms ease;
}

nav.primary a:hover { color: var(--text); }

nav.primary a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--saffron);
  transition: width 240ms ease;
}

nav.primary a:hover::after { width: 100%; }

.intro {
  padding-block: 4rem 3rem;
  border-bottom: var(--rule);
  display: grid;
  grid-template-columns: 4fr 3fr;
  gap: 4rem;
  align-items: start;
}

.intro-statement {
  font-family: var(--serif);
  font-size: 2.2rem;
  line-height: 1.25;
  font-weight: 300;
  letter-spacing: -0.015em;
  color: var(--text);
  max-width: 24ch;
}

.intro-statement em {
  font-style: italic;
  color: var(--saffron);
}

.intro-meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  padding-top: 0.6rem;
}

.intro-meta dt {
  color: var(--text-dim);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.9rem;
}

.intro-meta dt:first-child { margin-top: 0; }

.intro-meta dd { margin-top: 0.2rem; color: var(--text); }

.intro-meta dd a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--saffron-dim);
  transition: border-color 200ms ease;
}

.intro-meta dd a:hover { border-color: var(--saffron); }

.section {
  padding-block: 4rem 3rem;
  border-bottom: var(--rule);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 3rem;
  gap: 2rem;
}

.section-title {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.4rem;
  color: var(--text-muted);
  letter-spacing: -0.005em;
}

.section-title::before {
  content: "§ ";
  font-style: normal;
  color: var(--saffron);
  margin-right: 0.2rem;
}

.section-link {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
  transition: color 200ms, border-color 200ms;
}

.section-link:hover { color: var(--saffron); border-color: var(--saffron); }

@media (max-width: 880px) {
  .intro { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 520px) {
  html { font-size: 16px; }
  .shell { padding: 0 1.2rem; }
  .masthead { grid-template-columns: 1fr; gap: 1rem; padding-block: 1.6rem; }
  nav.primary { gap: 1rem; flex-wrap: wrap; }
  .intro-statement { font-size: 1.6rem; }
}