:root {
  --ogm-navy: #073b4c;
  --ogm-teal: #087f8c;
  --ogm-green: #2a9d68;
  --ogm-gold: #d18b24;
  --ogm-ink: #16363e;
  --ogm-muted: #536e74;
  --ogm-pale: #f4f8f7;
  --ogm-border: #d6e2e0;
  --page-pad: clamp(1.5rem, 5vw, 4rem);
}

* { box-sizing: border-box; }
html { overflow-x: clip; scroll-padding-top: 6rem; background: #eef4f3; scroll-behavior: smooth; }
body {
  max-width: 1080px;
  margin: 0 auto 2rem;
  padding: var(--page-pad);
  background: white;
  color: var(--ogm-ink);
  font: 17px/1.62 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  box-shadow: 0 14px 40px rgba(7, 59, 76, 0.09);
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1100;
  padding: 0.75rem 1rem;
  color: white;
  background: var(--ogm-navy);
}
.skip-link:focus { left: 1rem; top: 1rem; }
.draft-banner {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100vw;
  margin: calc(-1 * var(--page-pad)) 0 2rem calc(50% - 50vw);
  padding: 1rem var(--page-pad);
  border-bottom: 5px solid #f6c56f;
  color: white;
  background: #7a271a;
  font-size: 0.98rem;
  font-weight: 650;
  line-height: 1.45;
  text-align: center;
}
.draft-banner strong { color: white; letter-spacing: 0.055em; }
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 3.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--ogm-border);
}
.site-brand {
  color: var(--ogm-navy);
  font-size: 1.05rem;
  font-weight: 800;
  text-decoration: none;
}
.site-nav nav { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.site-nav nav a {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  color: var(--ogm-muted);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}
.site-nav nav a:hover,
.site-nav nav a:focus-visible,
.site-nav nav a.active { color: var(--ogm-navy); background: #e5f3f2; }
h1, h2, h3 { color: var(--ogm-navy); line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 6vw, 3.8rem); margin-bottom: 0.15em; }
h2 { border-top: 1px solid var(--ogm-border); padding-top: 1.4em; margin-top: 2.4em; }
h3 { color: var(--ogm-teal); margin-top: 1.8em; }
a { color: var(--ogm-teal); text-underline-offset: 0.15em; }
img { display: block; max-width: 100%; height: auto; margin: 1.75rem auto; }
blockquote {
  margin: 1.5rem 0;
  padding: 0.8rem 1.2rem;
  border-left: 5px solid var(--ogm-green);
  background: var(--ogm-pale);
}
table { width: 100%; border-collapse: collapse; margin: 1.3rem 0 2rem; font-size: 0.91rem; }
th { background: var(--ogm-navy); color: white; text-align: left; }
th, td { padding: 0.7rem 0.75rem; border: 1px solid var(--ogm-border); vertical-align: top; }
tbody tr:nth-child(even) { background: var(--ogm-pale); }
code { background: #edf4f3; border-radius: 4px; padding: 0.1em 0.28em; }
pre { overflow-x: auto; padding: 1rem; color: #eef8f7; background: var(--ogm-navy); border-radius: 8px; }
pre code { background: transparent; padding: 0; }
strong { color: var(--ogm-navy); }
hr { border: 0; border-top: 1px solid var(--ogm-border); }
.site-footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ogm-border);
  color: var(--ogm-muted);
  font-size: 0.86rem;
}
.site-footer p { margin: 0.25rem 0; }

.home-page h1 { max-width: 900px; font-size: clamp(2.7rem, 7vw, 5.4rem); letter-spacing: -0.04em; }
.home-page h2 { margin-top: 3.5rem; }
.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--ogm-teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.lede { max-width: 820px; color: var(--ogm-muted); font-size: clamp(1.12rem, 2.4vw, 1.42rem); }
.publication-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  max-width: 900px;
  margin: 1.15rem 0 0;
  color: var(--ogm-muted);
  font-size: 0.9rem;
}
.publication-meta > * { display: inline-flex; align-items: center; }
.publication-meta > *:not(:last-child)::after {
  content: "\00b7";
  margin-left: 1rem;
  color: var(--ogm-gold);
  font-weight: 800;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.8rem 0 2.5rem; }
.button {
  display: inline-block;
  padding: 0.72rem 1rem;
  border: 1px solid var(--ogm-teal);
  border-radius: 8px;
  color: var(--ogm-teal);
  font-weight: 750;
  text-decoration: none;
}
.button.primary { color: white; background: var(--ogm-teal); }
.button:hover, .button:focus-visible { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(7, 59, 76, 0.12); }
.hero-architecture {
  width: 100%;
  margin: 2rem 0;
  padding: 1rem;
  border: 1px solid var(--ogm-border);
  border-radius: 18px;
  background: var(--ogm-pale);
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}
.document-card {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 1.4rem;
  border: 1px solid var(--ogm-border);
  border-radius: 14px;
  background: var(--ogm-pale);
}
.document-card:nth-child(2) { background: #e5f3f2; }
.document-card h3 { margin: 0.4rem 0 0.7rem; font-size: 1.35rem; }
.document-card p { margin-top: 0; }
.document-card .card-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: auto; }
.document-card .card-actions a { font-weight: 750; }
.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  list-style: none;
}
.principles li { padding: 1rem; border-top: 4px solid var(--ogm-green); background: var(--ogm-pale); }
.principles strong { display: block; margin-bottom: 0.35rem; }

@media (max-width: 720px) {
  html { scroll-padding-top: 8rem; background: white; }
  body { margin: 0; padding: 1.2rem; box-shadow: none; font-size: 16px; }
  .draft-banner { margin: -1.2rem 0 1.5rem calc(50% - 50vw); padding: 0.9rem 1.2rem; text-align: left; }
  table { display: block; overflow-x: auto; }
  .site-nav { align-items: flex-start; flex-direction: column; margin-top: 0; }
  .publication-meta { display: block; }
  .publication-meta > * { display: block; margin: 0.2rem 0; }
  .publication-meta > *:not(:last-child)::after { content: none; }
  .card-grid, .principles { grid-template-columns: 1fr; }
}

@media print {
  @page { margin: 0.65in; }
  html { background: white; }
  body { max-width: none; margin: 0; padding: 0; box-shadow: none; font-size: 9.5pt; line-height: 1.35; }
  h1 { font-size: 26pt; }
  h2 { break-before: auto; break-after: avoid; margin-top: 1.5em; }
  h3, table, img, pre { break-inside: avoid; }
  a { color: inherit; text-decoration: none; }
  .site-nav, .skip-link, .hero-actions, .site-footer { display: none; }
  .draft-banner { position: static; width: auto; margin: 0 0 1rem; padding: 0.65rem; border: 2px solid #000; color: #000; background: #fff; }
  .draft-banner strong { color: #000; }
}