:root {
  --navy-950: #07111f;
  --navy-900: #0b1324;
  --navy-800: #122033;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-100: #f1f5f9;
  --white: #ffffff;
  --blue: #2563eb;
  --blue-soft: #60a5fa;
  --gold: #d4af37;
  --gold-soft: #f0d67a;
  --shadow: 0 24px 60px rgba(7, 17, 31, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--navy-950);
  background: var(--white);
  line-height: 1.6;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.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; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.site-header {
  position: fixed;
  top: 0;
  z-index: 100;
  width: 100%;
  background: rgba(7, 17, 31, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 14px; color: var(--white); font-weight: 600; letter-spacing: 0.02em; }
.brand-mark { display: inline-flex; align-items: baseline; font-family: Manrope, sans-serif; font-size: 29px; line-height: 1; letter-spacing: -0.2em; padding-right: 0.2em; }
.brand-mark .a { color: var(--white); }
.brand-mark .i { color: var(--gold); }
.brand-name { font-size: 15px; text-transform: uppercase; letter-spacing: 0.14em; }
.primary-nav { display: flex; align-items: center; gap: 26px; color: rgba(255,255,255,0.78); font-size: 14px; }
.primary-nav a { transition: color .2s ease; }
.primary-nav a:hover { color: var(--white); }
.nav-cta { padding: 10px 15px; border: 1px solid rgba(255,255,255,0.3); border-radius: 999px; }
.menu-toggle { display: none; background: transparent; border: 0; padding: 8px; }
.menu-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--white); }

.hero {
  position: relative;
  min-height: 860px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 28%, rgba(37, 99, 235, 0.16), transparent 28%),
    linear-gradient(135deg, #07111f 0%, #0b1324 56%, #111f33 100%);
  color: var(--white);
  padding: 150px 0 90px;
}
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(212,175,55,0.8), transparent); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: center; }
.eyebrow { margin: 0 0 18px; color: var(--gold); font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3 { font-family: Manrope, Inter, sans-serif; line-height: 1.08; margin-top: 0; }
h1 { font-size: clamp(3.5rem, 7vw, 6.8rem); max-width: 820px; letter-spacing: -0.055em; margin-bottom: 30px; }
h2 { font-size: clamp(2.25rem, 4vw, 4.2rem); letter-spacing: -0.04em; margin-bottom: 24px; }
h3 { font-size: 1.35rem; letter-spacing: -0.02em; }
.hero-lede { max-width: 720px; font-size: 20px; color: rgba(255,255,255,0.72); }
.hero-promise { margin-bottom: 12px; color: var(--gold-soft); font-size: clamp(1.35rem, 2.2vw, 1.8rem); font-weight: 600; }
.hero-support { max-width: 680px; color: rgba(255,255,255,.64); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 38px 0 52px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; font-weight: 700; border: 1px solid transparent; cursor: pointer; transition: transform .2s ease, background .2s ease, border .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: var(--white); }
.button-primary:hover { background: #1d4ed8; }
.button-secondary { color: var(--white); border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.03); }
.button-secondary:hover { border-color: rgba(255,255,255,0.5); }
.trust-row { display: flex; flex-wrap: wrap; gap: 30px; color: rgba(255,255,255,0.58); font-size: 14px; }
.trust-row span::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 10px; border-radius: 50%; background: var(--gold); vertical-align: middle; }
.hero-visual { position: relative; min-height: 500px; }
.monogram-card { position: absolute; inset: 30px 0 auto auto; width: 440px; height: 440px; border: 1px solid rgba(255,255,255,0.1); background: linear-gradient(145deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025)); box-shadow: var(--shadow); display: grid; place-items: center; text-align: center; }
.monogram { font-family: Manrope, sans-serif; font-size: 170px; font-weight: 700; line-height: .8; letter-spacing: -0.18em; padding-right: .18em; }
.mono-a { color: var(--white); }
.mono-i { color: var(--gold); }
.monogram-rule { width: 80px; height: 4px; background: var(--blue); }
.monogram-card p { margin: 0; text-transform: uppercase; letter-spacing: .18em; color: rgba(255,255,255,.72); }
.signal-card { position: absolute; width: 220px; padding: 18px 20px; background: var(--white); color: var(--navy-950); box-shadow: var(--shadow); }
.signal-card-one { left: -20px; bottom: 80px; }
.signal-card-two { right: -20px; bottom: 0; background: var(--gold); }
.signal-label { display: block; margin-bottom: 5px; color: var(--slate-500); font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.signal-card-two .signal-label { color: rgba(7,17,31,.6); }

.section-dark { padding: 110px 0; background: var(--navy-950); color: var(--white); }
.diagnostic { padding: 120px 0; background: #fff; }
.dark-link { color: var(--blue); }
.software-delivery { padding: 120px 0; background: #eef3f8; }
.software-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.software-promise { color: var(--navy-950) !important; font-family: Manrope, Inter, sans-serif; font-size: clamp(1.45rem, 2.5vw, 2.1rem) !important; font-weight: 700; line-height: 1.25; letter-spacing: -.025em; }
.software-control-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; margin-top: 55px; }
.control-card { padding: 36px; background: var(--white); border-top: 4px solid var(--blue); box-shadow: 0 15px 45px rgba(7,17,31,.08); }
.control-card.human-card { border-top-color: var(--gold); }
.control-label { display: block; margin-bottom: 30px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.human-card .control-label { color: #9a7613; }
.control-card ul { display: grid; gap: 0; margin: 22px 0 0; padding: 0; list-style: none; }
.control-card li { padding: 12px 0; border-top: 1px solid #e2e8f0; color: var(--slate-700); }
.software-pilot { display: grid; grid-template-columns: 1.2fr .8fr; gap: 36px 70px; align-items: center; margin-top: 20px; padding: 42px; background: var(--navy-950); color: var(--white); }
.software-pilot h3 { font-size: clamp(1.8rem, 3vw, 2.7rem); margin-bottom: 14px; }
.software-pilot p:not(.eyebrow) { color: rgba(255,255,255,.68); }
.software-pilot .button { justify-self: start; }
.pilot-gates { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }
.pilot-gates span { padding: 10px 12px; border: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.8); font-size: 13px; }
.software-integrations { margin-top: 20px; padding: 30px 34px; border: 1px solid #d5dee8; background: rgba(255,255,255,.58); }
.software-integrations p { margin: 0 0 16px; font-weight: 800; }
.software-integrations div { display: flex; flex-wrap: wrap; gap: 9px; }
.software-integrations span { padding: 8px 11px; border-radius: 999px; background: var(--white); color: var(--navy-800); font-size: 13px; font-weight: 700; }
.software-integrations small { display: block; margin-top: 16px; color: var(--slate-500); }
.delivery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 54px; background: rgba(255,255,255,.12); }
.delivery-grid article { padding: 34px; background: var(--navy-950); }
.delivery-grid article > span { color: var(--gold); font-size: 12px; font-weight: 700; letter-spacing: .16em; }
.delivery-grid h3 { margin-top: 42px; }
.delivery-grid p, .delivery .section-heading > p:not(.eyebrow) { color: rgba(255,255,255,.66); }
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: start; }
.section-heading.max-width { max-width: 760px; }
.section-heading p:not(.eyebrow), .intro-copy p, .contact-copy > p { color: var(--slate-500); font-size: 18px; }
.section-dark .intro-copy p { color: rgba(255,255,255,0.68); font-size: 19px; }

.services { padding: 120px 0; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 55px; }
.service-card { min-height: 390px; padding: 38px; border: 1px solid #e2e8f0; background: var(--white); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.service-number { display: block; color: var(--gold); margin-bottom: 55px; font-size: 12px; font-weight: 700; letter-spacing: .16em; }
.service-card p { color: var(--slate-500); }
.service-card ul { list-style: none; padding: 0; margin: 28px 0 0; color: var(--slate-700); }
.service-card li { padding: 10px 0; border-top: 1px solid #e2e8f0; }

.section-light { padding: 120px 0; background: var(--slate-100); }
.approach-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 60px; }
.approach-step { padding-top: 24px; border-top: 2px solid var(--navy-950); }
.step-marker { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 40px; background: var(--navy-950); color: var(--white); font-weight: 700; }
.approach-step p { color: var(--slate-500); }

.security { padding: 120px 0; background: var(--navy-800); color: var(--white); }
.security-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.security-panel { position: sticky; top: 120px; }
.security-panel > p:not(.eyebrow) { color: rgba(255,255,255,0.68); font-size: 18px; }
.text-link { display: inline-flex; gap: 8px; margin-top: 22px; color: var(--gold-soft); font-weight: 700; }
.security-list { border-top: 1px solid rgba(255,255,255,0.12); }
.security-item { display: grid; grid-template-columns: 60px 1fr; gap: 20px; padding: 32px 0; border-bottom: 1px solid rgba(255,255,255,0.12); }
.security-icon { color: var(--gold); font-weight: 700; }
.security-item p { margin: 0; color: rgba(255,255,255,0.62); }

.statement { padding: 120px 0; background: var(--gold); }
.statement p { max-width: 960px; margin: 0; font-family: Manrope, sans-serif; font-size: clamp(2.2rem, 5vw, 4.8rem); line-height: 1.18; letter-spacing: -0.045em; }

.contact { padding: 120px 0; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
.contact-details { display: grid; gap: 8px; margin-top: 38px; color: var(--slate-700); }
.contact-details a { font-weight: 700; }
.contact-form { display: grid; gap: 20px; padding: 38px; background: var(--slate-100); }
.contact-form label { display: grid; gap: 8px; font-size: 13px; font-weight: 700; color: var(--slate-700); }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid #cbd5e1; background: var(--white); padding: 14px 15px; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.contact-form .button { justify-self: start; }
.form-success { margin: 0; color: #166534; font-size: 14px; }

.site-footer { padding: 55px 0; background: var(--navy-950); color: rgba(255,255,255,.68); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: start; }
.footer-brand { margin-bottom: 12px; }
.footer-grid > div:first-child p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; font-size: 14px; }
.copyright { grid-column: 1 / -1; padding-top: 25px; margin: 0; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }

@media (max-width: 980px) {
  .primary-nav { position: fixed; inset: 78px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 24px 20px 32px; background: var(--navy-950); border-top: 1px solid rgba(255,255,255,.08); }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 14px 0; }
  .nav-cta { border: 0; padding: 14px 0; color: var(--gold); }
  .menu-toggle { display: block; }
  .hero-grid, .split-grid, .software-intro, .security-grid, .contact-grid { grid-template-columns: 1fr; gap: 55px; }
  .delivery-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-visual { min-height: 520px; }
  .monogram-card { left: 50%; right: auto; transform: translateX(-50%); }
  .approach-grid { grid-template-columns: repeat(2, 1fr); }
  .security-panel { position: static; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1180px); }
  .brand-name { display: none; }
  .hero { padding-top: 128px; }
  h1 { font-size: 3.25rem; }
  .hero-lede { font-size: 17px; }
  .hero-visual { min-height: 410px; }
  .monogram-card { width: 300px; height: 300px; }
  .monogram { font-size: 116px; }
  .signal-card { width: 180px; font-size: 13px; }
  .signal-card-one { left: 0; bottom: 48px; }
  .signal-card-two { right: 0; bottom: -15px; }
  .service-grid, .approach-grid, .software-control-grid, .software-pilot { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .section-dark, .diagnostic, .software-delivery, .services, .section-light, .security, .statement, .contact { padding: 88px 0; }
  .software-pilot { padding: 28px; }
  .contact-form { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { gap: 16px; }
}