:root {
  --paper: #f6f8fc;
  --white: #ffffff;
  --ink: #11263d;
  --muted: #667589;
  --line: #dbe2eb;
  --blue: #1d58e8;
  --blue-dark: #123aa1;
  --gold: #c99b45;
  --navy: #0d2136;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, "Segoe UI", Arial, sans-serif;
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-180%);
  padding: 10px 16px;
  color: white;
  background: var(--blue);
  border-radius: 4px;
}
.skip-link:focus { transform: translateY(0); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  border-color: rgba(17, 38, 61, 0.09);
  box-shadow: 0 10px 40px rgba(17, 38, 61, 0.05);
  backdrop-filter: blur(14px);
}
.nav-shell {
  width: var(--shell);
  height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: white;
  background: var(--ink);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 0.92rem;
  letter-spacing: -0.04em;
}
.brand-copy { display: grid; line-height: 1.12; }
.brand-copy strong { font-family: var(--serif); font-size: 1rem; font-weight: 600; }
.brand-copy small { margin-top: 5px; color: var(--muted); font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 36px; }
.site-nav a {
  position: relative;
  color: #334960;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 2px;
  background: var(--gold);
  transition: right 180ms ease;
}
.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-active::after { right: 0; }
.menu-button { display: none; }

.hero {
  min-height: 100vh;
  padding-top: 88px;
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 0 49.95%, rgba(17, 38, 61, 0.055) 50%, transparent 50.05%),
    linear-gradient(rgba(17, 38, 61, 0.025) 1px, transparent 1px),
    var(--paper);
  background-size: 100% 100%, 100% 80px, auto;
}
.hero-grid {
  width: var(--shell);
  min-height: calc(100vh - 152px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(380px, 0.96fr);
  align-items: center;
  gap: clamp(42px, 7vw, 104px);
  padding: 76px 0 44px;
}
.eyebrow,
.section-number {
  margin: 0 0 24px;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: 12px; }
.eyebrow span { width: 34px; height: 2px; background: var(--gold); }
.hero h1 {
  max-width: 700px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.45rem, 6.4vw, 6.25rem);
  font-weight: 400;
  letter-spacing: -0.058em;
  line-height: 0.94;
}
.hero h1 em { color: var(--blue); font-weight: 400; }
.hero-lead {
  max-width: 650px;
  margin: 34px 0 0;
  color: #52667c;
  font-size: clamp(1.04rem, 1.3vw, 1.2rem);
  line-height: 1.75;
}
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; gap: 30px; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.055em; text-transform: uppercase; }
.button-primary {
  min-width: 190px;
  justify-content: space-between;
  padding: 16px 20px;
  color: white;
  background: var(--blue);
  border: 1px solid var(--blue);
  box-shadow: 0 14px 34px rgba(29, 88, 232, 0.18);
  transition: transform 180ms ease, background 180ms ease;
}
.button-primary:hover { transform: translateY(-2px); background: var(--blue-dark); }
.button-text { padding: 12px 0; border-bottom: 1px solid #aeb9c5; }
.hero-facts {
  margin: 46px 0 0;
  padding-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  border-top: 1px solid var(--line);
}
.hero-facts div { display: grid; gap: 3px; }
.hero-facts dt { color: #8592a1; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; }
.hero-facts dd { margin: 0; color: #31475d; font-size: 0.86rem; }

.portrait-stage { position: relative; justify-self: end; width: min(100%, 510px); padding: 0 20px 36px 0; }
.portrait-stage::before {
  content: "";
  position: absolute;
  top: -24px;
  right: 0;
  width: 68%;
  height: calc(100% - 30px);
  border: 1px solid rgba(29, 88, 232, 0.28);
}
.portrait-frame {
  position: relative;
  z-index: 1;
  overflow: hidden;
  aspect-ratio: 0.77;
  background: #edf0f3;
  box-shadow: 0 28px 70px rgba(17, 38, 61, 0.13);
}
.portrait-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(17, 38, 61, 0.13));
  pointer-events: none;
}
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 24%; }
.portrait-index {
  position: absolute;
  z-index: 2;
  top: 18px;
  right: 20px;
  color: rgba(17, 38, 61, 0.46);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.13em;
}
.portrait-note {
  position: absolute;
  z-index: 2;
  left: -56px;
  bottom: 0;
  min-width: 250px;
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  color: white;
  background: var(--ink);
  box-shadow: 0 16px 42px rgba(17, 38, 61, 0.18);
}
.portrait-note p { margin: 0; font-family: var(--serif); font-size: 0.96rem; line-height: 1.5; }
.note-rule { width: 2px; height: 42px; flex: none; background: var(--gold); }
.hero-ribbon {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(30px, 6vw, 90px);
  color: rgba(255, 255, 255, 0.77);
  background: var(--ink);
  font-size: 0.67rem;
  font-weight: 650;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
}
.hero-ribbon span + span::before { content: "◆"; margin-right: clamp(30px, 6vw, 90px); color: var(--gold); font-size: 0.4rem; vertical-align: middle; }

.section { padding: 130px 0; }
.section-heading,
.about-layout,
.expertise-grid,
.principles-grid { width: var(--shell); margin-inline: auto; }
.section-heading { display: grid; grid-template-columns: 0.58fr 1.42fr; align-items: start; }
.section-heading .section-number { grid-column: 1; }
.section-heading h2 {
  grid-column: 2;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.65rem, 5vw, 4.8rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.02;
}
.section-intro { grid-column: 2; max-width: 600px; margin: 26px 0 0; color: var(--muted); font-size: 1.08rem; }
.about-layout { margin-top: 82px; display: grid; grid-template-columns: 0.88fr 1.12fr; gap: 90px; }
.about-statement { position: sticky; top: 130px; align-self: start; }
.about-statement p { color: var(--muted); }
.about-statement .lead-paragraph { margin-top: 0; color: var(--ink); font-family: var(--serif); font-size: clamp(1.45rem, 2vw, 1.9rem); line-height: 1.5; }
.career-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.career-list li { display: grid; grid-template-columns: 54px 1fr; gap: 22px; padding: 29px 0 30px; border-bottom: 1px solid var(--line); }
.career-index { width: 38px; height: 38px; display: grid; place-items: center; color: var(--blue); border: 1px solid #c9d4e2; border-radius: 50%; font-family: var(--serif); font-style: italic; }
.career-list h3 { margin: 0 0 5px; font-family: var(--serif); font-size: 1.28rem; font-weight: 500; }
.career-list p { margin: 0; color: var(--muted); }

.expertise-section { color: white; background: var(--navy); }
.light-heading .section-number { color: #80a6ff; }
.light-heading h2 { color: white; }
.expertise-grid { margin-top: 78px; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(255, 255, 255, 0.18); border-bottom: 1px solid rgba(255, 255, 255, 0.18); }
.expertise-grid article { position: relative; min-height: 330px; padding: 32px 25px 36px; border-right: 1px solid rgba(255, 255, 255, 0.14); overflow: hidden; }
.expertise-grid article:first-child { border-left: 1px solid rgba(255, 255, 255, 0.14); }
.expertise-number { color: #8eb0ff; font-size: 0.7rem; font-weight: 750; letter-spacing: 0.16em; }
.expertise-grid h3 { margin: 94px 0 16px; font-family: var(--serif); font-size: clamp(1.35rem, 1.8vw, 1.75rem); font-weight: 400; line-height: 1.16; }
.expertise-grid p { margin: 0; color: #aab6c5; font-size: 0.9rem; line-height: 1.65; }
.expertise-line { position: absolute; left: 25px; right: 100%; bottom: 0; height: 3px; background: var(--gold); transition: right 220ms ease; }
.expertise-grid article:hover .expertise-line { right: 25px; }

.principles-section { background: white; }
.principles-grid { margin-top: 76px; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.principle-card { display: grid; grid-template-columns: 60px minmax(160px, 0.78fr) 1fr; gap: 24px; align-items: start; padding: 32px 28px 34px 0; border-bottom: 1px solid var(--line); }
.principle-card:nth-child(odd) { padding-right: 42px; border-right: 1px solid var(--line); }
.principle-card:nth-child(even) { padding-left: 42px; }
.principle-card > span { color: var(--blue); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.13em; }
.principle-card h3 { margin: -4px 0 0; font-family: var(--serif); font-size: 1.28rem; font-weight: 500; line-height: 1.25; }
.principle-card p { margin: -3px 0 0; color: var(--muted); font-size: 0.9rem; line-height: 1.6; }
.principle-featured { background: #f3f6fb; box-shadow: inset 4px 0 0 var(--gold); }

.perspective {
  position: relative;
  min-height: 700px;
  padding: 130px max(24px, calc((100vw - 1180px) / 2));
  display: grid;
  grid-template-columns: 1fr 280px;
  align-items: end;
  gap: 50px;
  overflow: hidden;
  color: white;
  background: linear-gradient(135deg, #17385b 0%, #0e2238 50%, #091726 100%);
}
.perspective::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, transparent, black 55%);
}
.quote-mark { position: absolute; top: 0; right: 7vw; color: rgba(255, 255, 255, 0.045); font-family: var(--serif); font-size: 38rem; line-height: 1; }
.perspective-copy,
.perspective-meta { position: relative; z-index: 1; }
.perspective .section-number { color: #80a6ff; }
.perspective h2 { margin: 0; font-family: var(--serif); font-size: clamp(3.2rem, 6.8vw, 6.9rem); font-weight: 400; letter-spacing: -0.055em; line-height: 0.98; }
.perspective h2 em { color: #f0c66f; font-weight: 400; }
.perspective-copy > p:last-child { max-width: 680px; margin: 34px 0 0; color: #b6c3d2; font-size: 1.05rem; }
.perspective-meta { padding-left: 24px; border-left: 2px solid var(--gold); }
.perspective-meta p { margin: 0; font-family: var(--serif); font-size: 1.2rem; }
.perspective-meta span { display: block; margin-top: 8px; color: #8fa2b7; font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; }

.site-footer {
  padding: 70px max(24px, calc((100vw - 1180px) / 2)) 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 42px 80px;
  color: white;
  background: #081522;
}
.footer-brand { font-family: var(--serif); font-size: 1.65rem; }
.site-footer > div > p { margin: 7px 0 0; color: #8292a4; font-size: 0.86rem; }
.footer-links { display: flex; gap: 30px; align-items: start; color: #b9c4d0; font-size: 0.76rem; font-weight: 650; letter-spacing: 0.11em; text-transform: uppercase; }
.footer-links a:hover { color: #f0c66f; }
.footer-note { max-width: 700px; margin: 0; color: #6d7d8e; font-size: 0.76rem; }
.copyright { margin: 0; color: #6d7d8e; font-size: 0.76rem; text-align: right; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 650ms ease, transform 650ms ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1050px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 45px; }
  .portrait-note { left: -26px; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .expertise-grid article { min-height: 280px; border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
  .expertise-grid article:last-child { grid-column: 1 / -1; min-height: 230px; }
  .expertise-grid h3 { margin-top: 60px; }
  .principle-card { grid-template-columns: 42px 1fr; }
  .principle-card p { grid-column: 2; }
}

@media (max-width: 780px) {
  :root { --shell: min(100% - 36px, 620px); }
  html { scroll-padding-top: 76px; }
  .nav-shell { height: 74px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-copy small { display: none; }
  .menu-button { position: relative; z-index: 3; width: 44px; height: 44px; padding: 12px; display: grid; align-content: center; gap: 5px; border: 0; background: transparent; }
  .menu-button span:not(.sr-only) { display: block; height: 2px; background: var(--ink); transition: transform 180ms ease, opacity 180ms ease; }
  .menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; z-index: 2; padding: 120px 28px 50px; display: flex; flex-direction: column; align-items: flex-start; gap: 24px; visibility: hidden; opacity: 0; background: var(--paper); transition: opacity 180ms ease, visibility 180ms ease; }
  .site-nav.is-open { visibility: visible; opacity: 1; }
  .site-nav a { font-family: var(--serif); font-size: 2.1rem; font-weight: 400; letter-spacing: -0.03em; text-transform: none; }

  .hero { padding-top: 74px; background-size: 100% 100%, 100% 64px, auto; }
  .hero-grid { display: flex; flex-direction: column; min-height: auto; gap: 68px; padding: 64px 0 70px; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(3.15rem, 14vw, 5rem); }
  .hero-lead { margin-top: 26px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 12px; }
  .hero-facts { grid-template-columns: 1fr; gap: 14px; }
  .hero-facts div { grid-template-columns: 86px 1fr; }
  .portrait-stage { width: calc(100% - 22px); padding-right: 10px; }
  .portrait-note { left: -12px; min-width: 230px; }
  .hero-ribbon { justify-content: flex-start; overflow: hidden; padding-left: 20px; }

  .section { padding: 90px 0; }
  .section-heading { display: block; }
  .section-heading h2 { font-size: clamp(2.55rem, 12vw, 4rem); }
  .about-layout { margin-top: 54px; grid-template-columns: 1fr; gap: 48px; }
  .about-statement { position: static; }
  .career-list li { grid-template-columns: 46px 1fr; gap: 16px; }
  .expertise-grid { margin-top: 50px; grid-template-columns: 1fr; }
  .expertise-grid article,
  .expertise-grid article:last-child { grid-column: auto; min-height: 250px; border-left: 1px solid rgba(255, 255, 255, 0.14); }
  .principles-grid { margin-top: 50px; grid-template-columns: 1fr; }
  .principle-card,
  .principle-card:nth-child(odd),
  .principle-card:nth-child(even) { padding: 26px 18px 28px 0; border-right: 0; }
  .principle-featured { padding-left: 18px !important; }
  .perspective { min-height: 640px; padding-block: 90px; grid-template-columns: 1fr; align-content: end; }
  .perspective h2 { font-size: clamp(3rem, 14vw, 5rem); }
  .quote-mark { right: -40px; font-size: 25rem; }
  .site-footer { grid-template-columns: 1fr; gap: 30px; padding-top: 56px; }
  .footer-links { flex-wrap: wrap; }
  .copyright { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  [data-reveal] { opacity: 1; transform: none; }
}