:root {
  --ink: #111111;
  --paper: #f3f0ea;
  --white: #ffffff;
  --accent: #e95524;
  --muted: #aaa59d;
  --line-dark: rgba(255,255,255,.18);
  --line-light: rgba(17,17,17,.18);
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, Arial, sans-serif; font-size: 16px; line-height: 1.55; }
a { color: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.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; }
.skip-link { position: fixed; left: 16px; top: 16px; z-index: 100; padding: 10px 14px; background: var(--white); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: absolute; inset: 0 0 auto; z-index: 20; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.32); }
.header-inner { height: 96px; display: flex; align-items: center; justify-content: space-between; }
.brand { font-size: 2rem; line-height: 1; font-weight: 800; letter-spacing: -.07em; text-decoration: none; }
.primary-nav { display: flex; align-items: center; gap: 34px; }
.primary-nav a { position: relative; font-size: .9rem; font-weight: 600; text-decoration: none; }
.primary-nav a:not(.nav-contact)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 2px; background: var(--accent); transition: right .2s ease; }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { right: 0; }
.nav-contact { border: 1px solid rgba(255,255,255,.7); padding: 11px 18px; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span:not(.sr-only) { width: 25px; height: 2px; display: block; margin: 5px 0; background: currentColor; }

.hero { min-height: 820px; position: relative; display: flex; color: var(--white); background: var(--ink) url("assets/hero-precision.png") center/cover no-repeat; overflow: hidden; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,4,4,.94) 0%, rgba(4,4,4,.76) 36%, rgba(4,4,4,.08) 72%), linear-gradient(0deg, rgba(0,0,0,.45), transparent 45%); }
.hero-inner { position: relative; z-index: 1; align-self: center; padding-top: 80px; }
.eyebrow { margin: 0 0 22px; font-size: .75rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow::before { content: ""; display: inline-block; width: 34px; height: 2px; margin: 0 12px 3px 0; background: var(--accent); }
.eyebrow.light { color: rgba(255,255,255,.72); }
.hero h1 { max-width: 780px; margin: 0; font-size: clamp(3.6rem, 8vw, 7.4rem); line-height: .9; letter-spacing: -.065em; }
.hero h1 span { color: var(--accent); }
.hero-copy { max-width: 570px; margin: 36px 0 40px; font-size: clamp(1.05rem, 2vw, 1.35rem); }
.button { display: inline-flex; align-items: center; min-height: 50px; padding: 0 22px; font-size: .9rem; font-weight: 700; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { background: var(--accent); color: var(--white); }
.hero-index { position: absolute; right: 3vw; bottom: 25px; z-index: 1; margin: 0; color: rgba(255,255,255,.65); font-size: .75rem; letter-spacing: .13em; text-transform: uppercase; }

.section { padding: 120px 0; }
.split-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; align-items: end; }
h2 { margin: 0; font-size: clamp(2.7rem, 5vw, 5.3rem); line-height: .98; letter-spacing: -.055em; }
.intro-copy { max-width: 570px; }
.intro-copy p { margin: 0 0 28px; font-size: 1.2rem; }
.text-link { font-weight: 700; text-underline-offset: 5px; }
.text-link span { color: var(--accent); }

.section-dark { color: var(--white); background: var(--ink); }
.section-heading { display: flex; justify-content: space-between; align-items: start; margin-bottom: 72px; }
.section-number { margin: 0; color: var(--muted); font-size: .8rem; }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.capability-card { min-height: 300px; padding: 38px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.card-number, .sector-number { color: var(--accent); font-size: .75rem; font-weight: 700; letter-spacing: .12em; }
.capability-card h3 { max-width: 390px; margin: 54px 0 18px; font-size: clamp(1.65rem, 3vw, 2.6rem); line-height: 1.05; letter-spacing: -.04em; }
.capability-card p { max-width: 470px; margin: 0; color: #c9c6c0; }

.sectors-heading { display: grid; grid-template-columns: 1.45fr .55fr; gap: 8vw; align-items: end; margin-bottom: 86px; }
.sectors-heading > p { margin: 0 0 8px; font-size: 1.05rem; }
.sector-list { border-top: 1px solid var(--line-light); }
.sector-item { display: grid; grid-template-columns: 70px minmax(220px,.8fr) 1fr; gap: 24px; align-items: baseline; padding: 34px 0; border-bottom: 1px solid var(--line-light); }
.sector-item h3 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.7rem); letter-spacing: -.04em; }
.sector-item p { max-width: 520px; margin: 0; }

.training { position: relative; color: var(--white); background: var(--accent); }
.training::after { content: "LRD"; position: absolute; right: 3vw; bottom: -6vw; color: rgba(17,17,17,.08); font-size: 24vw; line-height: .8; font-weight: 800; letter-spacing: -.09em; pointer-events: none; }
.training-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr .8fr; gap: 8vw; align-items: end; }
.training p:not(.eyebrow) { max-width: 480px; margin: 0 0 28px; font-size: 1.2rem; }
.button-light { color: var(--ink); background: var(--white); }

.site-footer { padding: 72px 0 36px; color: var(--white); background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 48px; }
.footer-grid p { margin: 12px 0 0; color: #b9b5ae; }
.footer-label { color: var(--white) !important; font-size: .75rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.footer-grid a:not(.brand) { display: inline-block; margin-top: 12px; text-underline-offset: 5px; }
.copyright { grid-column: 1 / -1; padding-top: 42px; border-top: 1px solid var(--line-dark); font-size: .8rem; }

@media (max-width: 760px) {
  :root { --shell: min(100% - 34px, 620px); }
  .site-header { position: absolute; }
  .header-inner { height: 76px; }
  .brand { font-size: 1.7rem; }
  .menu-toggle { display: block; color: var(--white); }
  .primary-nav { position: absolute; top: 76px; left: 0; right: 0; display: grid; gap: 0; padding: 12px 17px 22px; color: var(--ink); background: var(--white); transform: scaleY(0); transform-origin: top; opacity: 0; pointer-events: none; transition: transform .18s ease, opacity .18s ease; }
  .primary-nav.is-open { transform: scaleY(1); opacity: 1; pointer-events: auto; }
  .primary-nav a { padding: 14px 4px; border-bottom: 1px solid var(--line-light); }
  .nav-contact { border: 0; }
  .hero { min-height: 690px; background-position: 62% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,4,4,.94), rgba(4,4,4,.58)); }
  .hero-inner { padding-top: 58px; }
  .hero h1 { font-size: clamp(3.2rem, 16vw, 5.2rem); }
  .hero-copy { margin-top: 30px; }
  .hero-index { display: none; }
  .section { padding: 82px 0; }
  .split-intro, .sectors-heading, .training-inner, .footer-grid { grid-template-columns: 1fr; gap: 42px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 255px; padding: 30px 26px; }
  .capability-card h3 { margin-top: 44px; }
  .sectors-heading { margin-bottom: 52px; }
  .sector-item { grid-template-columns: 45px 1fr; }
  .sector-item p { grid-column: 2; }
  .training::after { font-size: 40vw; bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}