:root {
  --ink: #14181d;
  --ink-soft: #454e59;
  --ink-faint: #6b747f;
  --accent: #1b3a5f;
  --accent-hover: #2d5a8e;
  --rule: #d8dde3;
  --surface: #f5f7f9;
  --white: #ffffff;
  --measure: 68ch;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-hover);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent-hover);
  outline-offset: 2px;
}

.wrap {
  max-width: 940px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header and navigation */

.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--white);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-top: 1.4rem;
  padding-bottom: 1.4rem;
}

.wordmark {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}

.wordmark:hover {
  color: var(--accent);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--ink-soft);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover {
  color: var(--accent);
}

.site-nav a[aria-current="page"] {
  color: var(--accent);
  font-weight: 600;
  border-bottom-color: var(--accent);
}

/* Hero */

.hero {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--rule);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 4.5vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.hero .lede {
  max-width: var(--measure);
  margin: 0;
  font-size: 1.15rem;
  color: var(--ink-soft);
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Buttons and calls to action */

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.85rem;
}

.btn {
  display: inline-block;
  padding: 0.72rem 1.3rem;
  border: 2px solid var(--accent);
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
  transition: background-color 0.12s ease, border-color 0.12s ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
}

.btn-secondary:hover {
  background: var(--surface);
  color: var(--accent);
}

.cta-note {
  margin: 0.85rem 0 0;
  font-size: 0.86rem;
  color: var(--ink-faint);
}

.cta-band {
  border-top: 1px solid var(--rule);
  background: var(--surface);
  padding: 2.6rem 0;
}

.cta-band h2 {
  margin: 0 0 0.5rem;
  font-size: 1.3rem;
}

.cta-band p {
  max-width: var(--measure);
  margin: 0;
  color: var(--ink-soft);
}

.cta-band .cta-row {
  margin-top: 1.4rem;
}

@media (max-width: 460px) {
  .cta-row .btn {
    width: 100%;
    text-align: center;
  }
}

/* Main content */

main {
  padding: 2.75rem 0 3.5rem;
}

main h2 {
  margin: 2.75rem 0 0.9rem;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
}

main > .wrap > h2:first-child,
main section:first-of-type h2 {
  margin-top: 0;
}

main h3 {
  margin: 1.75rem 0 0.4rem;
  font-size: 1.02rem;
  color: var(--accent);
}

main p,
main li {
  max-width: var(--measure);
}

main p {
  margin: 0 0 1rem;
}

section {
  margin-bottom: 2.5rem;
}

section:last-child {
  margin-bottom: 0;
}

.rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.75rem 0;
}

/* Lists */

.plain-list {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.plain-list li {
  margin-bottom: 0.5rem;
}

.columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 0 2.5rem;
}

.columns ul {
  max-width: none;
}

.columns li {
  max-width: none;
}

/* Fact panel */

.facts {
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: 1.5rem 1.75rem;
  margin: 0;
}

.facts dl {
  display: grid;
  grid-template-columns: minmax(140px, auto) 1fr;
  gap: 0.55rem 1.5rem;
  margin: 0;
}

.facts dt {
  font-weight: 600;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.facts dd {
  margin: 0;
  font-size: 0.92rem;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  letter-spacing: 0.02em;
}

/* Principal portrait */

.principal {
  display: flex;
  align-items: flex-start;
  gap: 1.75rem;
}

.principal-body {
  flex: 1 1 0;
}

.principal-body p {
  margin: 0;
}

.principal-body .meta {
  margin-top: 0.7rem;
  font-size: 0.93rem;
}

.portrait {
  flex: 0 0 auto;
  width: 176px;
  height: auto;
  border: 1px solid var(--rule);
  display: block;
}

@media (max-width: 620px) {
  .principal {
    flex-direction: column;
    gap: 1.1rem;
  }

  .portrait {
    width: 148px;
  }
}

/* Capability blocks */

.capability {
  border-top: 1px solid var(--rule);
  padding-top: 1.4rem;
  margin-top: 1.4rem;
}

.capability:first-of-type {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

.capability h3 {
  margin-top: 0;
}

/* Status notice */

.notice {
  border-left: 3px solid var(--accent);
  background: var(--surface);
  padding: 1rem 1.25rem;
  margin: 0 0 1.75rem;
}

.notice p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--ink-soft);
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--surface);
  padding: 2rem 0;
  font-size: 0.88rem;
  color: var(--ink-faint);
}

.site-footer p {
  margin: 0 0 0.4rem;
  max-width: var(--measure);
}

.site-footer p:last-child {
  margin-bottom: 0;
}

@media (max-width: 540px) {
  .facts dl {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .facts dt {
    margin-top: 0.6rem;
  }
}

@media print {
  .site-nav,
  .skip-link,
  .site-footer,
  .cta-row,
  .cta-note,
  .cta-band {
    display: none;
  }

  body {
    font-size: 11pt;
    color: #000;
  }

  .hero {
    padding-top: 0;
  }

  a {
    color: #000;
    text-decoration: none;
  }

  .facts {
    background: none;
  }

  .portrait {
    display: none;
  }
}