:root {
  --navy: #06111f; --navy-2: #0a1b2c; --ink: #10253a; --paper: #f2f0ea;
  --white: #f9fbfd; --muted: #65778a; --line: rgba(18, 49, 76, .16);
  --line-light: rgba(194, 218, 239, .18); --blue: #3e9de2; --blue-light: #94cff5;
  --copper: #d4a66d; --container: 1280px; --mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Segoe UI", Inter, system-ui, sans-serif; line-height: 1.6; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(var(--container), calc(100% - 68px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 200; left: 20px; top: -80px; background: var(--white); color: var(--ink); padding: 12px 16px; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; border-bottom: 1px solid transparent; transition: background .3s, border-color .3s, backdrop-filter .3s; }
.site-header.scrolled { background: rgba(6, 17, 31, .88); border-color: var(--line-light); backdrop-filter: blur(14px); }
.nav { height: 82px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; text-decoration: none; color: var(--white); }
.brand-logo-window { position: relative; display: block; width: 196px; height: 42px; overflow: hidden; background: #0759b8; }
.brand-logo { position: absolute; width: 240px; max-width: none; height: auto; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.nav-menu { display: flex; align-items: center; gap: 31px; }
.nav-menu > a { color: #dce8f2; text-decoration: none; font-size: .79rem; font-weight: 600; letter-spacing: .02em; transition: color .2s; }
.nav-menu > a:hover, .nav-menu > a:focus-visible { color: white; }
.nav-menu .nav-cta { display: inline-flex; align-items: center; gap: 18px; border: 1px solid rgba(148, 207, 245, .5); padding: 11px 16px; }
.nav-menu .nav-cta:hover { background: var(--blue); border-color: var(--blue); }
.menu-toggle { display: none; border: 0; background: transparent; width: 44px; height: 44px; padding: 12px 8px; }
.menu-toggle span { display: block; height: 1px; background: white; margin: 7px 0; transition: .25s; }

.hero { min-height: 760px; height: min(940px, 100svh); position: relative; overflow: hidden; color: var(--white); display: flex; align-items: center; background: var(--navy); }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 13, 24, .99) 0%, rgba(4, 13, 24, .94) 38%, rgba(4, 13, 24, .5) 68%, rgba(4, 13, 24, .18) 100%); }
.hero-grid { position: absolute; inset: 0; opacity: .1; background-image: linear-gradient(rgba(155, 206, 242, .35) 1px, transparent 1px), linear-gradient(90deg, rgba(155, 206, 242, .35) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg, black, transparent 67%); }
.hero-content { position: relative; z-index: 2; padding-top: 70px; }
.hero-copy { width: min(810px, 68vw); }
.eyebrow, .kicker { margin: 0; font-family: var(--mono); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { color: var(--blue-light); display: flex; align-items: center; gap: 12px; margin-bottom: 25px; }
.eyebrow span { width: 34px; height: 1px; background: var(--copper); }
.hero h1 { margin: 0; font-size: clamp(3.2rem, 6.3vw, 6.9rem); line-height: .95; letter-spacing: -.063em; font-weight: 600; }
.hero h1 em { color: var(--blue-light); font-family: Georgia, serif; font-weight: 400; }
.hero-lead { max-width: 690px; margin: 30px 0 35px; color: #bfd0df; font-size: clamp(1rem, 1.35vw, 1.18rem); }
.hero-actions { display: flex; align-items: center; gap: 34px; }
.button { min-height: 51px; display: inline-flex; align-items: center; justify-content: center; gap: 27px; padding: 0 22px; text-decoration: none; font-size: .81rem; font-weight: 700; transition: .2s; }
.button span { font-size: 1.05rem; }
.button-primary { background: var(--blue); color: #03101b; }
.button-primary:hover, .button-primary:focus-visible { background: #75b9e9; transform: translateY(-2px); }
.text-link { display: inline-flex; gap: 14px; color: #dbe8f3; text-decoration: none; border-bottom: 1px solid rgba(219, 232, 243, .45); padding: 8px 0; font-size: .78rem; }
.hero-proof { position: absolute; z-index: 2; right: max(34px, calc((100vw - var(--container)) / 2)); top: 50%; transform: translateY(-42%); width: 175px; border-left: 1px solid rgba(148, 207, 245, .32); }
.hero-proof div { padding: 20px 0 20px 24px; border-bottom: 1px solid var(--line-light); }
.hero-proof strong { display: block; color: var(--copper); font-size: 1.5rem; letter-spacing: -.04em; }
.hero-proof span { display: block; margin-top: 2px; color: #a9bccd; font: .58rem/1.5 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.hero-foot { position: absolute; z-index: 2; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; justify-content: space-between; color: #89a0b4; font: .56rem var(--mono); letter-spacing: .1em; }

.capabilities { background: var(--paper); padding: 120px 0 0; }
.section-heading { display: grid; grid-template-columns: 1.35fr .65fr; gap: 80px; align-items: end; }
.kicker { color: #3479aa; margin-bottom: 13px; }
.section-heading h2, .expertise h2, .contact h2 { margin: 0; font-size: clamp(2.5rem, 4.5vw, 4.9rem); line-height: 1.04; letter-spacing: -.055em; font-weight: 600; }
.section-heading > p { margin: 0 0 7px; color: var(--muted); font-size: 1rem; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin-top: 63px; }
.service-card { position: relative; min-height: 470px; padding: 30px 27px 27px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s, transform .25s; }
.service-card:hover { background: #e8edf0; transform: translateY(-5px); }
.service-number { font: .62rem var(--mono); color: #7a8b9c; }
.service-icon { width: 51px; height: 51px; display: grid; place-items: center; border: 1px solid rgba(52, 121, 170, .45); color: #3479aa; font-size: 1.5rem; margin: 45px 0 27px; }
.service-card h3 { margin: 0; font-size: 1.32rem; line-height: 1.25; letter-spacing: -.025em; }
.service-card p { color: var(--muted); font-size: .88rem; margin: 17px 0 24px; }
.service-card ul { padding: 19px 0 0; margin: auto 0 0; list-style: none; border-top: 1px solid var(--line); }
.service-card li { padding: 5px 0; color: #4d6276; font-size: .72rem; }
.service-card li::before { content: "—"; color: #3479aa; margin-right: 9px; }

.expertise { margin-top: 140px; padding: 110px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: .86fr 1.14fr; gap: 9vw; }
.expertise-intro h2 em { font-family: Georgia, serif; font-weight: 400; color: #3479aa; }
.expertise-intro > p:last-child { max-width: 530px; color: var(--muted); margin-top: 28px; }
.expertise-map { position: relative; min-height: 510px; display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: 35px; }
.expertise-core { position: relative; width: 180px; aspect-ratio: 1; border: 1px solid rgba(52, 121, 170, .42); border-radius: 50%; display: grid; place-content: center; text-align: center; }
.expertise-core::before, .expertise-core::after { content: ""; position: absolute; inset: -16px; border: 1px solid rgba(52, 121, 170, .12); border-radius: 50%; }
.expertise-core::after { inset: 19px; border-color: rgba(212, 166, 109, .28); }
.expertise-core span { font: .52rem var(--mono); color: #788a9a; letter-spacing: .18em; }
.expertise-core strong { margin-top: 6px; font: 500 .9rem/1.45 var(--mono); color: #3479aa; letter-spacing: .08em; }
.expertise-map ul { margin: 0; padding: 0; list-style: none; }
.expertise-map li { border-bottom: 1px solid var(--line); padding: 13px 0; font-size: .82rem; color: #334b61; }
.expertise-map li span { display: inline-block; width: 35px; color: #94a2af; font: .56rem var(--mono); }
.sector-strip { min-height: 90px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 18px; color: #43586c; font-size: .73rem; }
.sector-strip > span { font: .61rem var(--mono); color: #3479aa; text-transform: uppercase; letter-spacing: .12em; }
.sector-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--copper); }

.contact { position: relative; overflow: hidden; background: var(--navy); color: var(--white); padding: 125px 0 0; }
.contact::before { content: ""; position: absolute; inset: 0; opacity: .08; background-image: linear-gradient(rgba(155, 206, 242, .25) 1px, transparent 1px), linear-gradient(90deg, rgba(155, 206, 242, .25) 1px, transparent 1px); background-size: 80px 80px; }
.contact-glow { position: absolute; width: 620px; height: 620px; right: -220px; top: -250px; border-radius: 50%; background: radial-gradient(circle, rgba(62, 157, 226, .2), transparent 65%); }
.contact-grid { position: relative; display: grid; grid-template-columns: 1.2fr .8fr; gap: 10vw; padding-bottom: 115px; }
.contact .kicker { color: var(--blue-light); }
.contact-copy h2 { max-width: 770px; }
.contact-copy > p:not(.kicker) { max-width: 670px; margin: 28px 0 35px; color: #aabfd0; }
.button-light { background: var(--white); color: var(--navy); }
.button-light:hover, .button-light:focus-visible { background: var(--blue-light); transform: translateY(-2px); }
.contact-card { border: 1px solid var(--line-light); padding: 30px; align-self: start; background: rgba(9, 29, 47, .54); backdrop-filter: blur(12px); }
.contact-card > p { margin: 0 0 18px; color: #7f9aaf; font: .58rem var(--mono); letter-spacing: .13em; }
.contact-card > a { display: inline-block; color: var(--blue-light); font-size: clamp(1.1rem, 2vw, 1.45rem); text-decoration: none; border-bottom: 1px solid rgba(148, 207, 245, .44); }
.contact-card dl { margin: 36px 0 0; }
.contact-card dl div { display: flex; justify-content: space-between; gap: 20px; padding: 13px 0; border-top: 1px solid var(--line-light); }
.contact-card dt { color: #8299ab; font-size: .69rem; }
.contact-card dd { margin: 0; color: #d5e2ec; font-size: .69rem; text-align: right; }
.site-footer { position: relative; min-height: 110px; border-top: 1px solid var(--line-light); display: grid; grid-template-columns: 1fr 1.2fr .7fr; align-items: center; gap: 20px; color: #8198aa; }
.site-footer > p { margin: 0; font-size: .66rem; text-align: center; }
.site-footer > p:nth-of-type(2) { text-align: right; }
.site-footer small { grid-column: 1 / -1; padding-bottom: 24px; color: #607588; font-size: .55rem; text-align: center; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1040px) {
  .hero-copy { width: min(780px, 80vw); }
  .hero-proof { display: none; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { min-height: 420px; }
  .expertise { grid-template-columns: 1fr; gap: 55px; }
  .expertise-intro { max-width: 760px; }
  .contact-grid { gap: 6vw; }
}
@media (max-width: 760px) {
  .container { width: min(100% - 40px, var(--container)); }
  .nav { height: 70px; }
  .menu-toggle { display: block; cursor: pointer; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav-menu { position: absolute; left: 0; right: 0; top: 70px; display: grid; gap: 0; padding: 10px 20px 23px; background: rgba(6, 17, 31, .98); border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: .22s; }
  .nav-menu.open { opacity: 1; visibility: visible; transform: none; }
  .nav-menu > a { padding: 13px 4px; border-bottom: 1px solid var(--line-light); }
  .nav-menu .nav-cta { margin-top: 12px; justify-content: space-between; border-bottom: 1px solid rgba(148, 207, 245, .5); }
  .brand-logo-window { width: 176px; height: 38px; }
  .brand-logo { width: 216px; }
  .hero { min-height: 730px; height: 100svh; max-height: 880px; }
  .hero-image { object-position: 61% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(4, 13, 24, .98) 0%, rgba(4, 13, 24, .87) 68%, rgba(4, 13, 24, .55) 100%); }
  .hero-content { padding-top: 40px; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(2.75rem, 13vw, 4.6rem); }
  .hero-lead { font-size: .94rem; margin: 24px 0 30px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 16px; }
  .hero-foot { bottom: 17px; }
  .hero-foot span:last-child { display: none; }
  .capabilities { padding-top: 88px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .section-heading h2, .expertise h2, .contact h2 { font-size: clamp(2.35rem, 11vw, 3.6rem); }
  .service-grid { grid-template-columns: 1fr; margin-top: 43px; }
  .service-card { min-height: auto; padding: 27px 24px 30px; }
  .service-icon { margin: 31px 0 22px; }
  .expertise { margin-top: 90px; padding: 82px 0; }
  .expertise-map { grid-template-columns: 1fr; min-height: 0; }
  .expertise-core { margin: 0 auto 18px; width: 155px; }
  .sector-strip { padding: 30px 0; flex-wrap: wrap; justify-content: flex-start; }
  .sector-strip > span { flex-basis: 100%; margin-bottom: 4px; }
  .contact { padding-top: 90px; }
  .contact-grid { grid-template-columns: 1fr; gap: 55px; padding-bottom: 75px; }
  .contact-card { padding: 24px; }
  .contact-card dl div { display: block; }
  .contact-card dd { margin-top: 3px; text-align: left; }
  .site-footer { grid-template-columns: 1fr; padding: 36px 0 0; text-align: center; }
  .site-footer .brand { justify-content: center; }
  .site-footer > p:nth-of-type(2) { text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
