:root {
  color-scheme: light;
  --navy-900: #081A2B;
  --navy-800: #0C2438;
  --navy-700: #123250;
  --blue-600: #1E5C97;
  --blue-400: #4E84B5;
  --sky-300: #9DBDD6;
  --copper: #B9762F;
  --paper: #F7F5F0;
  --paper-2: #EFECE4;
  --ink: #14202C;
  --muted: #5A6B7B;
  --line: rgba(20, 32, 44, 0.14);
  --line-light: rgba(247, 245, 240, 0.18);
  --serif: "Besley", Georgia, serif;
  --sans: "Archivo", "Helvetica Neue", sans-serif;
}

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

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

a, button { touch-action: manipulation; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--blue-600);
  outline-offset: 3px;
}
.dark a:focus-visible, .dark button:focus-visible { outline-color: var(--sky-300); }

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  background: var(--navy-800);
  color: var(--paper);
  padding: 10px 18px;
  font-size: 13px;
  text-decoration: none;
  transition: top 0.15s;
}
.skip-link:focus-visible { top: 8px; }

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

/* ---------- type helpers ---------- */
.kicker {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-600);
  display: flex;
  align-items: center;
  gap: 12px;
}
.kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--copper);
}
.dark .kicker { color: var(--sky-300); }

h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.08; letter-spacing: -0.01em; text-wrap: balance; }

/* ---------- header ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.logo span { color: var(--copper); }
.logo small {
  display: block;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: -2px;
}
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a:not(.btn) {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav-links a:not(.btn):hover { color: var(--blue-600); }
.nav-links a[aria-current="page"]:not(.btn) {
  color: var(--blue-600);
  border-bottom: 2px solid var(--copper);
  padding-bottom: 2px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 12px 26px;
  border: 1px solid var(--navy-800);
  color: var(--navy-800);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn:hover { background: var(--navy-800); color: var(--paper); }
.btn-solid { background: var(--navy-800); color: var(--paper); }
.btn-solid:hover { background: var(--blue-600); border-color: var(--blue-600); }
.btn-light { border-color: var(--paper); color: var(--paper); }
.btn-light:hover { background: var(--paper); color: var(--navy-900); }
.btn-text { border-color: transparent; color: var(--paper); padding-left: 0; padding-right: 0; }
.btn-text:hover { background: transparent; color: var(--sky-300); }

/* ---------- hero (home) ---------- */
.hero {
  background:
    linear-gradient(160deg, rgba(8, 26, 43, 0) 55%, rgba(30, 92, 151, 0.18)),
    var(--navy-900);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.25;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 110px;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 64px;
}
.hero h1 {
  font-size: clamp(40px, 5.2vw, 64px);
  margin: 26px 0 28px;
}
.hero h1 em {
  font-style: italic;
  color: var(--sky-300);
}
.hero p.lede {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(247, 245, 240, 0.78);
  max-width: 54ch;
  margin-bottom: 40px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; padding-bottom: 96px; }

.hero-aside {
  border-left: 1px solid var(--line-light);
  padding: 8px 0 96px 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 36px;
}
.stat .num {
  font-family: var(--serif);
  font-size: 44px;
  line-height: 1;
  color: var(--paper);
}
.stat .num sup { font-size: 22px; color: var(--copper); }
.stat .label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 245, 240, 0.55);
  margin-top: 8px;
}

/* ---------- page hero (sub-pages) ---------- */
.page-hero {
  background:
    linear-gradient(160deg, rgba(8, 26, 43, 0) 55%, rgba(30, 92, 151, 0.18)),
    var(--navy-900);
  color: var(--paper);
  padding: 96px 0 72px;
}
.page-hero h1 {
  font-size: clamp(36px, 4.5vw, 56px);
  margin: 24px 0 16px;
}
.page-hero p.lede {
  font-size: 17.5px;
  line-height: 1.7;
  color: rgba(247, 245, 240, 0.75);
  max-width: 58ch;
}

/* ---------- sector strip ---------- */
.strip {
  background: var(--navy-800);
  border-top: 1px solid var(--line-light);
  color: rgba(247, 245, 240, 0.65);
  position: relative;
  z-index: 1;
}
.strip-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
  padding-bottom: 18px;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  flex-wrap: wrap;
  gap: 12px;
}
.strip-inner span b { color: var(--paper); font-weight: 600; }

/* ---------- sections ---------- */
section { padding: 110px 0; scroll-margin-top: 72px; }

.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 72px;
}
.sec-head h2 { font-size: clamp(32px, 4vw, 48px); margin-top: 20px; }
.sec-head p { color: var(--muted); font-size: 16.5px; max-width: 46ch; }

/* services */
.svc {
  display: grid;
  grid-template-columns: 80px minmax(0, 4fr) minmax(0, 6fr);
  gap: 32px;
  align-items: baseline;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}
.svc:first-of-type { border-top: 1px solid var(--line); }
.svc .no {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: var(--copper);
}
.svc h3 { font-size: 26px; }
.svc p { color: var(--muted); font-size: 15.5px; }

/* industries */
.industries { background: var(--navy-900); color: var(--paper); }
.ind-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}
.ind-card {
  background: var(--navy-900);
  padding: 48px 36px 56px;
  transition: background 0.25s;
}
.ind-card:hover { background: var(--navy-700); }
.ind-card .glyph {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: var(--copper);
  margin-bottom: 56px;
  display: block;
}
.ind-card h3 { font-size: 28px; margin-bottom: 16px; }
.ind-card p { color: rgba(247, 245, 240, 0.66); font-size: 15px; }

/* approach */
.approach-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 80px;
}
.approach-grid h2 { font-size: clamp(32px, 4vw, 46px); margin-top: 20px; }
.approach-grid > div:first-child p {
  color: var(--muted);
  margin-top: 24px;
  font-size: 16.5px;
}
.tenet {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
}
.tenet:last-child { border-bottom: 1px solid var(--line); }
.tenet .t-no {
  font-family: var(--serif);
  font-style: italic;
  color: var(--copper);
  font-size: 17px;
}
.tenet h3 { font-family: var(--sans); font-size: 16px; font-weight: 600; margin-bottom: 6px; text-wrap: balance; }
.tenet p { color: var(--muted); font-size: 15px; }

/* about teaser (home) + about page */
.about { background: var(--paper-2); }
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: 80px;
  align-items: start;
}
.portrait {
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, var(--navy-700), var(--navy-900));
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 24px;
}
.portrait::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid var(--line-light);
  pointer-events: none;
}
.portrait span {
  color: rgba(247, 245, 240, 0.5);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.about-grid h2 { font-size: clamp(30px, 3.6vw, 42px); margin: 20px 0 24px; }
.about-grid .bio p { color: var(--muted); font-size: 16.5px; margin-bottom: 18px; }
.about-grid .bio p:first-of-type {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink);
}

/* credentials (about page) */
.cred {
  border-top: 1px solid var(--line);
  padding: 22px 0;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
}
.cred:last-child { border-bottom: 1px solid var(--line); }
.cred dt {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-600);
  padding-top: 3px;
}
.cred dd { color: var(--ink); font-size: 16px; }
.cred dd small { display: block; color: var(--muted); font-size: 14px; margin-top: 2px; }

.draft-flag {
  font-family: var(--serif);
  font-style: italic;
  color: var(--copper);
  font-size: 15px;
}

/* ---------- contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: 80px;
  align-items: start;
}
.contact-form .field { margin-bottom: 22px; }
.contact-form label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 8px;
  cursor: pointer;
}
.contact-form label .opt { color: var(--muted); font-weight: 400; text-transform: none; letter-spacing: 0.02em; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 15.5px;
  color: var(--ink);
  background: #FFFEFB;
  border: 1px solid var(--line);
  padding: 13px 14px;
  transition: border-color 0.2s;
}
.contact-form input:hover, .contact-form textarea:hover { border-color: var(--blue-400); }
.contact-form textarea { resize: vertical; min-height: 140px; }
.form-note { font-size: 13.5px; color: var(--muted); margin-top: 14px; }

.contact-aside { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.opt-card { background: var(--paper-2); padding: 36px 32px 40px; }
.opt-card .glyph {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: var(--copper);
  display: block;
  margin-bottom: 18px;
}
.opt-card h2 { font-size: 24px; margin-bottom: 10px; }
.opt-card p { color: var(--muted); font-size: 15px; margin-bottom: 20px; }
.opt-card a.plain { color: var(--blue-600); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.opt-card .fine { font-size: 13px; margin-top: 12px; margin-bottom: 0; }

/* cta band */
.cta {
  background: var(--navy-900);
  color: var(--paper);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 110%, rgba(30, 92, 151, 0.35), transparent);
  pointer-events: none;
}
.cta .wrap { position: relative; z-index: 1; }
.cta .kicker { justify-content: center; }
.cta .kicker::before { display: none; }
.cta h2 { font-size: clamp(36px, 5vw, 58px); margin: 24px auto 20px; max-width: 18ch; }
.cta p { color: rgba(247, 245, 240, 0.7); max-width: 52ch; margin: 0 auto 40px; }
.cta .cta-alt { font-size: 14px; margin: 28px auto 0; color: rgba(247, 245, 240, 0.6); }
.cta .cta-alt a { color: var(--paper); text-decoration: underline; text-underline-offset: 3px; }
.cta .cta-alt em { font-style: italic; opacity: 0.7; }

/* footer */
footer {
  background: var(--navy-900);
  color: rgba(247, 245, 240, 0.55);
  border-top: 1px solid var(--line-light);
  padding: 36px 0;
  font-size: 13px;
}
.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.foot a { color: rgba(247, 245, 240, 0.8); text-decoration: none; }
.foot a:hover { color: var(--paper); }

/* reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .nav {
    height: auto;
    min-height: 64px;
    flex-wrap: wrap;
    padding: 14px 0;
    gap: 12px 20px;
  }
  .nav-links { gap: 18px; flex-wrap: wrap; }
  .nav-links a:not(.btn) { font-size: 12.5px; }
  .nav-links .btn { padding: 9px 16px; white-space: nowrap; }
  .hero-inner { grid-template-columns: 1fr; gap: 0; padding-top: 72px; }
  .hero-ctas { padding-bottom: 56px; }
  .hero-aside {
    border-left: none;
    border-top: 1px solid var(--line-light);
    padding: 36px 0 72px;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 32px 48px;
  }
  .page-hero { padding: 64px 0 56px; }
  .sec-head, .approach-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .ind-grid { grid-template-columns: 1fr; }
  .svc { grid-template-columns: 48px 1fr; }
  .svc p { grid-column: 2; }
  .cred { grid-template-columns: 1fr; gap: 6px; }
  section { padding: 80px 0; }
}