:root {
  color-scheme: light;
  --ink: #182c3d;
  --muted: #485b68;
  --accent: #285976;
  --paper: #ffffff;
  --wash: #f3f5f5;
  --line: #cbd4d8;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body {
  margin: 0;
  border-top: 5px solid var(--accent);
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}
a { color: inherit; text-underline-offset: 0.25em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid #9a5100; outline-offset: 5px; }
.wrap { width: min(1120px, calc(100% - 6rem)); margin-inline: auto; }
.skip-link {
  position: absolute;
  top: -8rem;
  left: 1rem;
  padding: 0.8rem 1.2rem;
  background: var(--ink);
  color: white;
  z-index: 2;
}
.skip-link:focus { top: 1rem; }
.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 1.8rem;
  border-bottom: 1px solid var(--line);
}
.wordmark { font-size: 1.8rem; font-weight: 750; letter-spacing: 0.045em; text-decoration: none; }
.wordmark span { font-size: 0.9rem; font-weight: 500; letter-spacing: 0; }
nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.7rem; }
nav a { padding-block: 0.6rem; font-size: 0.875rem; text-decoration: none; }
nav a:hover { text-decoration: underline; }
.intro { padding-block: 4.8rem 4.5rem; }
.eyebrow { margin: 0 0 1rem; color: var(--accent); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.18; font-weight: 600; }
h1 { max-width: 1000px; margin: 0; font-size: clamp(2.15rem, 4.5vw, 3.65rem); letter-spacing: -0.035em; }
.descriptor { margin-block: 1.4rem 2.6rem; color: var(--muted); font-size: 1.13rem; }
.descriptor span { margin-inline: 0.7rem; color: var(--accent); }
.intro-copy { max-width: 780px; font-size: 1.12rem; }
.intro-copy p { margin: 0 0 0.8rem; }
.intro-copy p:last-child { color: var(--muted); margin-bottom: 0; }
.capabilities { padding-block: 3.8rem 4.2rem; background: var(--wash); border-block: 1px solid var(--line); }
h2 { margin: 0 0 1rem; font-size: clamp(1.65rem, 3vw, 2.1rem); letter-spacing: -0.025em; }
.section-heading > p:last-child { margin: 0; color: var(--muted); }
.capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; margin-top: 3rem; }
article { border-top: 2px solid var(--accent); padding-top: 1.1rem; }
.section-number { font-family: ui-monospace, monospace; font-size: 0.8rem; color: var(--accent); }
h3 { font-size: 1.35rem; margin-block: 0.9rem 1rem; }
article p { color: var(--muted); margin: 0 0 1.25rem; }
ul { padding-left: 1.1rem; margin-bottom: 0; font-size: 0.95rem; }
li { padding-left: 0.15rem; margin-top: 0.65rem; }
li::marker { color: var(--accent); }
.contracting { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; padding-block: 4rem; }
.contracting p { margin-bottom: 0.6rem; }
.registration { font-weight: 600; }
.identifiers { display: flex; flex-wrap: wrap; gap: 2rem 3rem; border-left: 1px solid var(--line); margin: 0; padding: 1rem 0 1rem 2.5rem; }
dt { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.5rem; }
dd { font-family: ui-monospace, "Courier New", monospace; font-size: 1.3rem; margin: 0; letter-spacing: 0.04em; }
.contact { background: var(--ink); color: white; padding-block: 3rem; }
.contact-inner { display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.contact .eyebrow { color: #c1d4df; }
.contact p:last-child { margin-bottom: 0; color: #dbe4e9; }
.contact a:focus-visible { outline-color: #f8c57a; }
.email { font-size: clamp(1.1rem, 2.3vw, 1.5rem); overflow-wrap: anywhere; padding-block: 0.6rem; }
.email span { margin-left: 0.7rem; }
.footer { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-block: 1.5rem; color: var(--muted); font-size: 0.8rem; }
.footer p { margin: 0; }
.footer a { padding-block: 0.6rem; white-space: nowrap; }
@media (max-width: 850px) {
  .wrap { width: calc(100% - 3rem); }
  .capability-grid { gap: 1.5rem; }
  .contracting { gap: 1.5rem; }
  .identifiers { padding-left: 1.5rem; }
}
@media (max-width: 650px) {
  .wrap { width: calc(100% - 2.5rem); }
  .masthead { align-items: flex-start; flex-direction: column; gap: 0.5rem; padding-block: 1.2rem; }
  nav { gap: 0.1rem 1.15rem; }
  nav a { font-size: 0.8rem; }
  .intro { padding-block: 3rem; }
  .desktop-break { display: none; }
  .descriptor { font-size: 1rem; }
  .descriptor span { margin-inline: 0.25rem; }
  .intro-copy { font-size: 1rem; }
  .capabilities { padding-block: 2.8rem; }
  .capability-grid { grid-template-columns: 1fr; gap: 2.2rem; margin-top: 2rem; }
  h3 br { display: none; }
  .contracting { grid-template-columns: 1fr; padding-block: 2.8rem; }
  .identifiers { border-left: 0; border-top: 1px solid var(--line); padding: 1.4rem 0 0; gap: 1.5rem 2.5rem; }
  .contact-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .footer { flex-direction: column; align-items: flex-start; gap: 0.25rem; }
}
@media print {
  body { border: 0; }
  .wrap { width: 100%; }
  nav, .skip-link, .footer a { display: none; }
  .intro, .capabilities, .contracting, .contact { padding-block: 1.2rem; }
  .contact, .capabilities { background: white; color: var(--ink); }
  .contact .eyebrow, .contact p:last-child { color: var(--ink); }
  article, .contracting, .contact { break-inside: avoid; }
}