:root {
  --navy-950: #061625;
  --navy-900: #071a2d;
  --navy-800: #0d2a45;
  --navy-700: #173f64;
  --blue-600: #2175c7;
  --blue-500: #2e8bdd;
  --blue-300: #8ac6f4;
  --ink: #142b40;
  --muted: #5e7183;
  --line: #d8e1e8;
  --surface: #f3f7fa;
  --white: #ffffff;
  --container: 1180px;
  --shadow: 0 24px 70px rgba(5, 24, 42, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.035em; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding: 112px 0; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 999; padding: 10px 16px; background: var(--white); color: var(--navy-900); }
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(20, 43, 64, 0.11);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, box-shadow 180ms ease;
}
.site-header.scrolled { background: rgba(255, 255, 255, 0.97); box-shadow: 0 8px 30px rgba(13,42,69,.1); }
.header-inner { width: min(calc(100% - 48px), var(--container)); height: 88px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 14px; color: var(--navy-900); flex: 0 0 auto; }
.brand-logo { width: 190px; height: auto; }
.brand-subtitle { padding-left: 14px; border-left: 1px solid rgba(20,43,64,.2); font-size: .72rem; line-height: 1.3; letter-spacing: .08em; text-transform: uppercase; color: #526b80; max-width: 112px; }
.site-nav { display: flex; align-items: center; gap: 30px; color: var(--navy-800); font-size: .86rem; font-weight: 650; letter-spacing: .025em; }
.site-nav > a:not(.nav-cta) { position: relative; padding: 11px 0; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 5px; height: 2px; background: var(--blue-500); transition: right 160ms ease; }
.site-nav > a:not(.nav-cta):hover::after, .site-nav > a:not(.nav-cta):focus-visible::after { right: 0; }
.nav-cta { padding: 10px 18px; border: 1px solid rgba(33,117,199,.48); border-radius: 4px; color: var(--blue-600); transition: color 160ms ease, background 160ms ease, border-color 160ms ease; }
.nav-cta:hover { color: var(--white); background: var(--blue-600); border-color: var(--blue-600); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--navy-800); transition: transform 180ms ease, opacity 180ms ease; }

.hero { position: relative; min-height: 770px; display: grid; align-items: center; overflow: hidden; color: var(--ink); background: linear-gradient(128deg, #f7fbfe 0%, #edf6fc 48%, #dceefb 100%); padding: 158px 0 88px; }
.hero-grid { position: absolute; inset: 0; opacity: .52; background-image: linear-gradient(rgba(33,117,199,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(33,117,199,.1) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to right, transparent, #000 42%, #000); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(4px); opacity: .55; }
.hero-glow-one { width: 520px; height: 520px; right: -170px; top: -170px; background: radial-gradient(circle, rgba(46,139,221,.28), transparent 67%); }
.hero-glow-two { width: 380px; height: 380px; left: 22%; bottom: -280px; background: radial-gradient(circle, rgba(46,139,221,.16), transparent 70%); }
.hero-layout { position: relative; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); align-items: center; gap: 86px; }
.hero-copy { max-width: 680px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; color: var(--blue-600); font-size: .78rem; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: currentColor; }
.eyebrow-dark { color: var(--blue-600); }
.hero h1 { max-width: 760px; margin-bottom: 28px; color: var(--navy-900); font-size: clamp(3.25rem, 5.3vw, 5.35rem); font-weight: 760; letter-spacing: -.055em; }
.hero h1 em { color: var(--blue-600); font-style: normal; }
.hero-lead { max-width: 670px; margin-bottom: 36px; color: #4d667a; font-size: 1.18rem; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; align-items: center; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 16px; padding: 12px 22px; border: 1px solid transparent; border-radius: 4px; font-weight: 720; line-height: 1.2; transition: transform 160ms ease, background 160ms ease, border-color 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue-600); color: var(--white); box-shadow: 0 12px 30px rgba(33,117,199,.28); }
.button-primary:hover { background: var(--blue-500); }
.button-secondary { border-color: rgba(23,63,100,.34); color: var(--navy-800); background: rgba(255,255,255,.42); }
.button-secondary:hover { background: rgba(255,255,255,.9); border-color: rgba(23,63,100,.58); }
.hero-note { margin: 26px 0 0; color: #61798c; font-size: .84rem; }

.scope-panel { position: relative; border: 1px solid #c6dbe9; background: rgba(255,255,255,.88); box-shadow: 0 35px 90px rgba(24,73,112,.16); backdrop-filter: blur(14px); }
.scope-panel::after { content: ""; position: absolute; inset: 12px -13px -13px 12px; z-index: -1; border: 1px solid rgba(33,117,199,.28); }
.scope-header { display: flex; justify-content: space-between; gap: 18px; padding: 17px 20px; border-bottom: 1px solid #d8e6ef; color: #4c667b; font-size: .72rem; font-weight: 730; letter-spacing: .09em; text-transform: uppercase; }
.scope-status { display: flex; align-items: center; gap: 7px; color: var(--blue-600); }
.scope-status i { width: 7px; height: 7px; border-radius: 50%; background: #5ce0a2; box-shadow: 0 0 14px #5ce0a2; }
.scope-body { padding: 25px 24px 23px; }
.scope-row + .scope-row { margin-top: 26px; }
.scope-label { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 10px; font-size: .78rem; color: #657e91; }
.scope-label strong { color: var(--navy-900); font-size: .96rem; }
.range-track { position: relative; height: 6px; border-radius: 10px; background: #dbe7ef; }
.range-fill { display: block; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(90deg, #357aaf, #61b8f6); box-shadow: 0 0 20px rgba(46,139,221,.35); }
.range-power { right: 7%; }
.marker { position: absolute; top: 50%; width: 12px; height: 12px; border: 2px solid var(--blue-500); border-radius: 50%; background: var(--white); transform: translate(-50%,-50%); }
.marker-one { left: 3%; }.marker-two { left: 52%; }.marker-three { left: 96%; }
.range-caption { display: flex; justify-content: space-between; margin-top: 8px; color: #6e879a; font-size: .63rem; letter-spacing: .02em; }
.scope-technologies { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; margin-top: 27px; }
.scope-technologies span { padding: 8px 5px; border: 1px solid #cedee9; background: #f1f7fb; color: #365a76; font-size: .66rem; font-weight: 700; text-align: center; letter-spacing: .06em; }
.scope-flow { display: flex; align-items: center; justify-content: space-between; gap: 7px; margin-top: 16px; color: #536f84; font-size: .66rem; text-transform: uppercase; letter-spacing: .05em; }
.scope-flow b { color: var(--blue-500); font-weight: 500; }

.signal-strip { background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 -18px 45px rgba(4,19,34,.08); }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal-grid > div { min-height: 112px; display: flex; flex-direction: column; justify-content: center; padding: 22px 30px; border-right: 1px solid var(--line); }
.signal-grid > div:first-child { border-left: 1px solid var(--line); }
.signal-grid strong { color: var(--navy-800); font-size: 1.05rem; }
.signal-grid span { color: var(--muted); font-size: .79rem; }

.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 100px; margin-bottom: 54px; }
.section-heading h2, .approach h2, .experience h2, .about h2, .contact h2 { margin: 0; font-size: clamp(2.25rem, 4vw, 3.7rem); color: var(--navy-900); }
.section-heading > p { margin: 0 0 5px; color: var(--muted); font-size: 1.04rem; }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.capability-card { position: relative; min-height: 382px; padding: 34px 36px; border: 1px solid var(--line); background: var(--white); transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease; }
.capability-card:hover { transform: translateY(-5px); border-color: #abc5d9; box-shadow: var(--shadow); }
.featured-card { background: #1f659f; border-color: #1f659f; color: var(--white); }
.featured-card:hover { border-color: var(--blue-500); }
.card-top { display: flex; align-items: center; gap: 15px; margin-bottom: 52px; }
.card-number { color: var(--blue-600); font-size: .72rem; font-weight: 800; letter-spacing: .08em; }
.featured-card .card-number { color: var(--blue-300); }
.card-rule { width: 34px; height: 1px; background: var(--line); }
.featured-card .card-rule { background: rgba(255,255,255,.24); }
.capability-card h3 { max-width: 390px; margin-bottom: 17px; font-size: 1.55rem; color: var(--navy-900); }
.featured-card h3 { color: var(--white); }
.capability-card p { margin-bottom: 20px; color: var(--muted); }
.featured-card p { color: #dcecf7; }
.capability-card ul { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; color: #415a6f; font-size: .88rem; }
.featured-card ul { color: #eef7fc; }
.capability-card li { position: relative; padding-left: 18px; }
.capability-card li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; background: var(--blue-500); }

.facilities { color: var(--white); background: #0d2d48; }
.facilities-heading { display: grid; grid-template-columns: 1.06fr .94fr; align-items: end; gap: 96px; margin-bottom: 50px; }
.facilities .eyebrow { color: var(--blue-300); }
.facilities h2 { max-width: 620px; margin: 0; color: var(--white); font-size: clamp(2.25rem, 4vw, 3.7rem); }
.facilities-heading > p { margin: 0 0 5px; color: #bfd1de; font-size: 1.04rem; }
.facility-gallery { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(290px, .85fr); gap: 14px; }
.facility-photo { position: relative; min-height: 420px; margin: 0; overflow: hidden; background: #071a2d; box-shadow: 0 28px 70px rgba(0,0,0,.22); }
.facility-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,32,52,.06) 42%, rgba(6,22,37,.74) 100%); pointer-events: none; }
.facility-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.62) contrast(.92) brightness(.89); transition: filter 240ms ease, transform 700ms ease; }
.facility-photo:hover img { filter: saturate(.76) contrast(.96) brightness(.93); transform: scale(1.015); }
.facility-building img { object-position: 58% 50%; }
.facility-photo figcaption { position: absolute; z-index: 1; left: 28px; right: 28px; bottom: 24px; display: grid; gap: 3px; }
.facility-photo figcaption strong { color: var(--white); font-size: .95rem; letter-spacing: -.01em; }
.facility-photo figcaption span { color: #b9cedd; font-size: .75rem; }
.facility-proof { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 24px; border-top: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.facility-proof span { padding: 18px 22px; border-right: 1px solid rgba(255,255,255,.16); color: #d5e4ee; font-size: .76rem; font-weight: 720; letter-spacing: .045em; text-align: center; text-transform: uppercase; }
.facility-proof span:last-child { border-right: 0; }

.approach { color: var(--ink); background: #eaf3f9; border-top: 1px solid #d5e4ee; border-bottom: 1px solid #d5e4ee; }
.approach-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 112px; align-items: start; }
.approach h2 { margin-bottom: 24px; color: var(--navy-900); }
.approach-intro > p:last-child { color: var(--muted); font-size: 1.04rem; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid #c7d9e5; }
.process-list li { display: grid; grid-template-columns: 62px 1fr; gap: 19px; padding: 27px 0; border-bottom: 1px solid #c7d9e5; }
.process-list > li > span { padding-top: 5px; color: var(--blue-600); font-size: .75rem; font-weight: 800; letter-spacing: .08em; }
.process-list h3 { margin: 0 0 7px; color: var(--navy-900); font-size: 1.18rem; }
.process-list p { margin: 0; color: #587084; font-size: .91rem; }

.experience { background: var(--surface); }
.experience-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 104px; align-items: start; }
.experience h2 { margin-bottom: 25px; }
.experience-copy > p:not(.eyebrow) { color: var(--muted); }
.text-link { display: inline-flex; gap: 12px; margin-top: 12px; color: var(--blue-600); font-weight: 750; }
.text-link:hover span { transform: translateX(4px); }
.text-link span { transition: transform 160ms ease; }
.experience-list { border-top: 1px solid #c9d7e1; }
.experience-list article { display: grid; grid-template-columns: 70px 1fr; gap: 22px; padding: 25px 0; border-bottom: 1px solid #c9d7e1; }
.experience-list article > span { width: 52px; height: 36px; display: grid; place-items: center; border: 1px solid #b7cad8; color: var(--blue-600); font-size: .65rem; font-weight: 800; letter-spacing: .06em; }
.experience-list h3 { margin: 0 0 5px; color: var(--navy-900); font-size: 1.14rem; }
.experience-list p { margin: 0; color: var(--muted); font-size: .9rem; }

.about-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 130px; }
.about h2 { max-width: 440px; }
.about-copy { max-width: 690px; }
.about-copy p { color: var(--muted); }
.about-copy .large-copy { color: var(--ink); font-size: 1.25rem; line-height: 1.62; }
.about-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 35px; }
.about-values span { padding: 16px; border-top: 2px solid var(--blue-600); background: var(--surface); color: var(--navy-800); font-size: .78rem; font-weight: 730; line-height: 1.4; }

.contact { position: relative; overflow: hidden; padding: 104px 0; color: var(--white); background: linear-gradient(120deg, #195c92, #103c61); }
.contact::after { content: ""; position: absolute; width: 540px; height: 540px; right: -240px; bottom: -300px; border: 1px solid rgba(126,199,250,.25); border-radius: 50%; box-shadow: 0 0 0 65px rgba(126,199,250,.035), 0 0 0 130px rgba(126,199,250,.025); }
.contact-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.16fr .84fr; gap: 120px; align-items: center; }
.contact h2 { max-width: 700px; margin-bottom: 25px; color: var(--white); }
.contact-layout > div:first-child > p:last-child { max-width: 680px; color: #adc2d2; font-size: 1.04rem; }
.contact-card { padding: 30px; border: 1px solid rgba(255,255,255,.24); background: rgba(8,45,74,.56); box-shadow: 0 28px 70px rgba(0,0,0,.18); }
.contact-card > p { margin-bottom: 5px; color: #c4d8e7; font-size: .73rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.contact-email { margin-bottom: 24px; color: var(--white); font-size: clamp(1.25rem, 2.1vw, 1.75rem); font-weight: 720; letter-spacing: -.025em; }
.contact-actions { display: grid; gap: 10px; }
.button-full { width: 100%; }
.contact-copy { border-color: rgba(255,255,255,.34); color: var(--white); background: rgba(255,255,255,.06); cursor: pointer; }
.contact-copy:hover { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.62); }
.contact-copy:focus-visible { outline: 3px solid rgba(138,198,244,.7); outline-offset: 3px; }
.copy-status { min-height: 1.35em; margin: 10px 0 0; color: #d6e7f2; font-size: .78rem; }
.contact-card address { margin-top: 25px; padding-top: 21px; border-top: 1px solid rgba(255,255,255,.14); color: #c1d2de; font-size: .82rem; font-style: normal; line-height: 1.65; }

.site-footer { color: #afc1ce; background: #103550; }
.footer-inner { min-height: 118px; display: grid; grid-template-columns: 1fr auto auto; gap: 50px; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 15px; }
.footer-brand strong { color: var(--white); font-style: italic; letter-spacing: -.03em; }
.footer-brand span { padding-left: 15px; border-left: 1px solid rgba(255,255,255,.18); font-size: .72rem; }
.footer-links { display: flex; gap: 22px; font-size: .76rem; }
.footer-links a:hover { color: var(--white); }
.footer-inner > p { margin: 0; font-size: .72rem; white-space: nowrap; }

@media (max-width: 1050px) {
  .brand-subtitle { display: none; }
  .site-nav { gap: 20px; }
  .hero-layout { grid-template-columns: 1fr 390px; gap: 45px; }
  .hero h1 { font-size: clamp(3rem, 6vw, 4.4rem); }
  .section-heading, .facilities-heading, .approach-layout, .experience-layout, .about-layout, .contact-layout { gap: 60px; }
  .about-values { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr auto; padding: 28px 0; }
  .footer-inner > p { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .container, .header-inner { width: min(calc(100% - 36px), var(--container)); }
  .header-inner { height: 76px; }
  .brand-logo { width: 158px; }
  .nav-toggle { display: block; position: relative; z-index: 2; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 76px 0 auto 0; display: grid; gap: 0; padding: 16px 18px 24px; background: rgba(255,255,255,.985); border-bottom: 1px solid rgba(20,43,64,.14); box-shadow: 0 18px 35px rgba(13,42,69,.1); transform: translateY(-125%); opacity: 0; visibility: hidden; transition: transform 190ms ease, opacity 190ms ease, visibility 190ms ease; }
  .site-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .site-nav a { padding: 15px 12px !important; border-bottom: 1px solid rgba(20,43,64,.09); }
  .site-nav > a::after { display: none; }
  .nav-cta { margin-top: 10px; border: 1px solid rgba(33,117,199,.42) !important; text-align: center; }
  .hero { min-height: auto; padding: 130px 0 72px; }
  .hero-layout { grid-template-columns: 1fr; gap: 56px; }
  .hero-copy { max-width: 720px; }
  .hero h1 { font-size: clamp(3rem, 10vw, 4.8rem); }
  .scope-panel { max-width: 620px; }
  .signal-grid { grid-template-columns: repeat(2, 1fr); }
  .signal-grid > div:nth-child(3) { border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
  .signal-grid > div:nth-child(4) { border-top: 1px solid var(--line); }
  .section { padding: 84px 0; }
  .section-heading, .facilities-heading, .approach-layout, .experience-layout, .about-layout, .contact-layout { grid-template-columns: 1fr; }
  .section-heading { align-items: start; gap: 24px; }
  .facilities-heading { align-items: start; gap: 24px; }
  .facility-gallery { grid-template-columns: 1fr; }
  .facility-photo { min-height: auto; aspect-ratio: 16 / 9; }
  .facility-building { aspect-ratio: 4 / 3; }
  .facility-proof { grid-template-columns: 1fr; }
  .facility-proof span { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .facility-proof span:last-child { border-bottom: 0; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: auto; }
  .card-top { margin-bottom: 35px; }
  .contact-card { max-width: 520px; }
  .footer-inner { grid-template-columns: 1fr; gap: 20px; }
  .footer-inner > p { grid-column: auto; }
}

@media (max-width: 520px) {
  .container, .header-inner { width: min(calc(100% - 28px), var(--container)); }
  .hero { padding-top: 116px; }
  .hero h1 { font-size: clamp(2.65rem, 13vw, 3.55rem); }
  .hero-lead { font-size: 1.04rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .scope-body { padding-inline: 17px; }
  .scope-technologies { grid-template-columns: repeat(2, 1fr); }
  .scope-flow { font-size: .58rem; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid > div, .signal-grid > div:first-child, .signal-grid > div:nth-child(3) { min-height: 88px; padding-inline: 20px; border: 0; border-bottom: 1px solid var(--line); }
  .section { padding: 70px 0; }
  .capability-card { padding: 28px 24px; }
  .section-heading h2, .facilities h2, .approach h2, .experience h2, .about h2, .contact h2 { font-size: 2.25rem; }
  .approach-layout, .experience-layout, .about-layout, .contact-layout { gap: 44px; }
  .process-list li { grid-template-columns: 46px 1fr; }
  .experience-list article { grid-template-columns: 58px 1fr; gap: 14px; }
  .contact { padding: 76px 0; }
  .contact-card { padding: 24px 20px; }
  .contact-email { font-size: 1.16rem; }
  .footer-links { flex-wrap: wrap; }
  .footer-brand { align-items: flex-start; flex-direction: column; gap: 6px; }
  .footer-brand span { padding-left: 0; border-left: 0; }
}

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