/* Layout: parent-site structure (blue bar, photo hero, page-by-page nav) on a modern 1200px grid */
:root {
  --blue: #2a4fa8;
  --blue-deep: #1b3678;
  --blue-soft: #e9eef9;
  --bg: #ffffff;
  --bg-alt: #f4f6fa;
  --fg: #1a2233;
  --fg-2: #5a6578;
  --rule: #dfe4ee;
  --on-blue: #ffffff;
  --f-head: "Figtree", "Segoe UI", Arial, sans-serif;
  --f-body: "Figtree", "Segoe UI", Arial, sans-serif;
  --measure: 1200px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --blue: #6f93ec; --blue-deep: #14285a; --blue-soft: #18233b; --bg: #0e1420; --bg-alt: #141c2b;
    --fg: #e7ecf5; --fg-2: #a3aec2; --rule: #263147; --on-blue: #ffffff; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --blue: #6f93ec; --blue-deep: #14285a; --blue-soft: #18233b; --bg: #0e1420; --bg-alt: #141c2b;
  --fg: #e7ecf5; --fg-2: #a3aec2; --rule: #263147; --on-blue: #ffffff; color-scheme: dark;
}

* { box-sizing: border-box; }
body { background: var(--bg); color: var(--fg); font: 400 1rem/1.65 var(--f-body); }
a { color: var(--blue); }
img { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }
.wrap { max-width: var(--measure); margin-inline: auto; padding-inline: 20px; }
h1, h2, h3 { font-family: var(--f-head); line-height: 1.15; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0; }
.kicker { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue); }
.title { display: grid; gap: 12px; margin-bottom: 40px; max-width: 760px; }
.title.center { text-align: center; margin-inline: auto; justify-items: center; }
.title.center::after { content: ""; width: 48px; height: 3px; background: var(--blue); }
.lede { color: var(--fg-2); font-size: 1.08rem; max-width: 68ch; }

/* Header (parent's blue bar) */
.bar { background: #2a4fa8; color: var(--on-blue); position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30; box-shadow: 0 1px 0 rgba(0,0,0,.08); }
.bar .wrap { display: flex; align-items: center; gap: 24px; min-height: 72px; flex-wrap: wrap; padding-block: 8px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--on-blue); }
.logo img { height: 34px; width: auto; }
.logo span { font-weight: 800; font-size: 1.05rem; letter-spacing: 0.08em; border-left: 1px solid rgba(255,255,255,.5); padding-left: 10px; }
.menu { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.menu a { color: var(--on-blue); text-decoration: none; font-weight: 600; font-size: 0.95rem; padding: 10px 14px; border-radius: 4px; }
.menu a:hover { background: rgba(255,255,255,.12); }
.menu a[aria-current="page"] { background: rgba(255,255,255,.18); }
.menu a.quote { background: #ffffff; color: #2a4fa8; margin-left: 8px; }
.menu-btn { display: none; margin-left: auto; background: transparent; border: 1px solid rgba(255,255,255,.5); color: #fff; font: 600 0.9rem var(--f-body); padding: 8px 12px; border-radius: 4px; }

/* Hero */
.hero { position: relative; color: #fff; background: #1b3678 center / cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,30,70,.88) 0%, rgba(15,30,70,.55) 55%, rgba(15,30,70,.15) 100%); }
.hero .wrap { position: relative; padding-block: 120px 110px; display: grid; gap: 20px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; max-width: 16ch; }
.hero p { font-size: 1.15rem; max-width: 52ch; color: rgba(255,255,255,.88); }
.hero.small .wrap { padding-block: 72px 64px; }
.hero.small h1 { font-size: clamp(2rem, 4vw, 3rem); max-width: none; }
.crumb { font-size: 0.85rem; color: rgba(255,255,255,.75); }
.btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.btn { display: inline-block; font: 700 0.95rem/1 var(--f-body); padding: 14px 22px; border-radius: 4px; text-decoration: none; border: 2px solid transparent; cursor: pointer; }
.btn.solid { background: var(--blue); color: #fff; }
.hero .btn.solid, .cta .btn.solid { background: #fff; color: #2a4fa8; }
.btn.line { border-color: rgba(255,255,255,.7); color: #fff; }
.btn.line.dark { border-color: var(--blue); color: var(--blue); }

/* Sections */
.sec { padding-block: 88px; }
.sec.alt { background: var(--bg-alt); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.two > * { min-width: 0; }
.two img, .photo { border-radius: 6px; width: 100%; height: auto; object-fit: cover; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: var(--bg); border: 1px solid var(--rule); border-radius: 6px; padding: 28px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.sec.alt .card { background: var(--bg); }
.card p { color: var(--fg-2); }
.card .big { font-size: 1.35rem; font-weight: 800; color: var(--blue); }
.list { margin: 0; padding-left: 1.1em; color: var(--fg-2); display: grid; gap: 8px; }

/* C2S strip */
.c2s { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; }
.c2s > div { padding: 32px 28px; display: grid; gap: 12px; align-content: start; border-left: 1px solid var(--rule); background: var(--bg); }
.c2s > div:first-child { border-left: 0; }
.c2s .code { font-size: 2rem; font-weight: 800; color: var(--blue); line-height: 1; }

/* Capability tiles */
.tiles { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.tile { position: relative; border-radius: 6px; overflow: hidden; aspect-ratio: 3 / 4; max-width: 100%; color: #fff; text-decoration: none; background: #1b3678; }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.tile:hover img { transform: scale(1.05); }
.tile span { position: absolute; inset: auto 0 0 0; padding: 40px 16px 16px; font-weight: 700; background: linear-gradient(transparent, rgba(10,20,50,.85)); }

/* USA band */
.usa { background: #1b3678; color: #fff; }
.usa .lede { color: rgba(255,255,255,.85); }
.usa .kicker { color: #b9c9f2; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.facts div { border-top: 2px solid rgba(255,255,255,.35); padding-top: 12px; }
.facts b { display: block; font-size: 1.5rem; font-weight: 800; }
.facts span { font-size: 0.9rem; color: rgba(255,255,255,.8); }

/* Timeline */
.timeline { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 19px; height: 2px; background: var(--rule); }
.timeline div { position: relative; padding: 0 16px 0 0; display: grid; gap: 8px; align-content: start; }
.timeline b { justify-self: start; background: var(--blue); color: #fff; font-weight: 800; padding: 8px 12px; border-radius: 4px; position: relative; font-variant-numeric: tabular-nums; }
.timeline p { color: var(--fg-2); font-size: 0.92rem; }
.timeline .now b { background: #1b3678; box-shadow: 0 0 0 3px var(--blue-soft); }

/* Products */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.filters button { font: 600 0.9rem var(--f-body); padding: 9px 16px; border-radius: 999px; border: 1px solid var(--rule); background: var(--bg); color: var(--fg); cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--blue); border-color: var(--blue); color: #fff; }
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product { border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; background: var(--bg); display: grid; }
.product .pic { background: #ffffff; aspect-ratio: 4 / 3; max-width: 100%; display: grid; place-items: center; padding: 12px; }
.product .pic img { max-height: 100%; width: auto; object-fit: contain; }
.product div:last-child { padding: 14px 16px; border-top: 1px solid var(--rule); display: grid; gap: 2px; }
.product small { color: var(--fg-2); }

/* Capabilities detail */
.cap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding-block: 48px; border-top: 1px solid var(--rule); }
.cap:first-of-type { border-top: 0; }
.cap > * { min-width: 0; }
.cap:nth-of-type(even) .cap-img { order: 2; }
.cap .body { display: grid; gap: 14px; }
.strip-img { border-radius: 6px; margin-top: 8px; }

/* Locations */
.sites { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.site { border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; background: var(--bg); display: grid; align-content: start; }
.site img { aspect-ratio: 16 / 10; max-width: 100%; width: 100%; object-fit: cover; }
.site div { padding: 18px 20px 22px; display: grid; gap: 6px; }
.site .role { font-size: 0.82rem; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: .06em; }
.site p { color: var(--fg-2); font-size: 0.95rem; }
.site.plain { background: var(--blue-soft); align-content: center; min-height: 220px; }
.site.us { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue); }

/* CTA + contact */
.cta { background: #2a4fa8; color: #fff; }
.cta .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding-block: 48px; }
.cta p { color: rgba(255,255,255,.85); }
.contact { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items: start; }
.contact > * { min-width: 0; }
.info { display: grid; gap: 22px; }
.info b { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--fg-2); }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; border: 1px solid var(--rule); border-radius: 6px; padding: 28px; background: var(--bg); }
.f { display: grid; gap: 6px; min-width: 0; }
.f.full { grid-column: 1 / -1; }
label { font-size: 0.88rem; font-weight: 600; }
input, select, textarea { font: inherit; color: var(--fg); background: var(--bg-alt); border: 1px solid var(--rule); border-radius: 4px; padding: 11px 12px; width: 100%; }
textarea { min-height: 130px; resize: vertical; }
.msg { grid-column: 1 / -1; padding: 12px 14px; border-radius: 4px; background: var(--blue-soft); }

footer { background: #14254f; color: rgba(255,255,255,.75); font-size: 0.9rem; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-block: 32px; }
footer a { color: #fff; }

@media (max-width: 1000px) {
  .tiles { grid-template-columns: repeat(3, 1fr); }
  .products { grid-template-columns: repeat(3, 1fr); }
  .timeline { grid-template-columns: repeat(3, 1fr); row-gap: 28px; }
  .timeline::before { display: none; }
}
@media (max-width: 820px) {
  .menu-btn { display: block; }
  .menu { display: none; width: 100%; flex-direction: column; }
  .menu.open { display: flex; }
  .menu a.quote { margin-left: 0; }
  .two, .cap, .contact { grid-template-columns: 1fr; gap: 28px; }
  .cap:nth-of-type(even) .cap-img { order: 0; }
  .cards, .c2s, .sites, .facts { grid-template-columns: 1fr; }
  .c2s > div { border-left: 0; border-top: 1px solid var(--rule); }
  .c2s > div:first-child { border-top: 0; }
  .products { grid-template-columns: repeat(2, 1fr); }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .sec { padding-block: 60px; }
  .hero .wrap { padding-block: 80px 72px; }
}
@media (max-width: 520px) {
  .timeline { grid-template-columns: 1fr 1fr; }
  form { grid-template-columns: 1fr; padding: 20px; }
}