@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('./assets/fonts/manrope-latin.woff2') format('woff2');
}

@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('./assets/fonts/space-grotesk-latin.woff2') format('woff2');
}

:root {
  --navy-950: #051c2b;
  --navy-900: #082b40;
  --navy-800: #0c3c58;
  --blue: #16a8e0;
  --cyan: #58cdeb;
  --lime: #9acb3b;
  --paper: #f4f7f5;
  --ink: #092538;
  --muted: #5b6d77;
  --line: rgba(9, 37, 56, 0.14);
  --font-body: 'Manrope';
  --font-display: 'Space Grotesk';
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body), Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { display: block; height: auto; max-width: 100%; }
button, input, textarea { font: inherit; }

.skip-link {
  background: var(--lime);
  color: var(--navy-950);
  font-weight: 800;
  left: 16px;
  padding: 10px 14px;
  position: fixed;
  top: -80px;
  z-index: 100;
}
.skip-link:focus { top: 16px; }

.site-header {
  align-items: center;
  background: var(--navy-950);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  height: 88px;
  padding: 0 clamp(24px, 5vw, 80px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand {
  align-items: center;
  display: flex;
  width: clamp(190px, 20vw, 282px);
}
.brand img { height: auto; width: 100%; }
.desktop-nav { display: flex; gap: clamp(24px, 3.2vw, 48px); }
.desktop-nav a {
  color: rgba(255,255,255,.78);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  position: relative;
  text-transform: uppercase;
}
.desktop-nav a::after {
  background: var(--cyan);
  bottom: -9px;
  content: '';
  height: 2px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
  width: 100%;
}
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { transform: scaleX(1); }
.header-cta {
  align-items: center;
  color: white;
  display: flex;
  font-weight: 700;
  gap: 10px;
  justify-self: end;
}
.header-cta span { color: var(--lime); }
.mobile-menu { display: none; }

.hero {
  background:
    radial-gradient(circle at 78% 42%, rgba(22,168,224,.18), transparent 29%),
    linear-gradient(132deg, var(--navy-950) 0%, var(--navy-900) 56%, #0b3850 100%);
  color: white;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(380px, .88fr);
  min-height: calc(100vh - 88px);
  overflow: hidden;
  padding: clamp(80px, 11vw, 150px) clamp(24px, 8vw, 128px);
  position: relative;
}
.hero::before {
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 48px 48px;
  content: '';
  inset: 0;
  mask-image: linear-gradient(to right, transparent, black 52%, black);
  pointer-events: none;
  position: absolute;
}
.hero-copy { align-self: center; max-width: 820px; position: relative; z-index: 2; }
.eyebrow {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  margin: 0 0 24px;
  text-transform: uppercase;
}
.hero .eyebrow { color: var(--cyan); }
h1, h2, h3 { font-family: var(--font-display), Arial, sans-serif; }
h1 {
  font-size: clamp(58px, 7.4vw, 118px);
  font-weight: 500;
  letter-spacing: -.065em;
  line-height: .91;
  margin: 0;
}
h1 span { color: var(--lime); }
.hero-lede {
  color: rgba(255,255,255,.72);
  font-size: clamp(17px, 1.35vw, 21px);
  line-height: 1.7;
  margin: 40px 0 0;
  max-width: 680px;
}
.hero-actions { align-items: center; display: flex; gap: 30px; margin-top: 42px; }
.button {
  align-items: center;
  display: inline-flex;
  font-size: 14px;
  font-weight: 800;
  gap: 18px;
  justify-content: center;
  letter-spacing: .02em;
  padding: 16px 22px;
  transition: transform .2s ease, background .2s ease;
}
.button-primary { background: var(--lime); color: var(--navy-950); }
.button-primary:hover { background: #addc52; transform: translateY(-2px); }
.text-link { border-bottom: 1px solid rgba(255,255,255,.36); color: white; font-size: 14px; font-weight: 700; padding-bottom: 5px; }
.text-link span { color: var(--cyan); margin-left: 8px; }

.hero-system { align-self: center; aspect-ratio: 1; margin-left: auto; max-width: 600px; position: relative; width: 100%; z-index: 1; }
.orbit { border: 1px solid rgba(88,205,235,.25); border-radius: 50%; inset: 12%; position: absolute; }
.orbit-two { border-color: rgba(154,203,59,.2); inset: 29%; }
.system-core {
  align-items: center;
  background: linear-gradient(145deg, var(--blue), var(--cyan));
  border-radius: 50%;
  box-shadow: 0 0 80px rgba(22,168,224,.32);
  display: flex;
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 68px);
  height: 26%;
  justify-content: center;
  left: 37%;
  position: absolute;
  top: 37%;
  width: 26%;
}
.system-node {
  align-items: center;
  background: rgba(5,28,43,.82);
  border: 1px solid rgba(255,255,255,.16);
  display: flex;
  font-size: clamp(12px, 1.05vw, 16px);
  font-weight: 700;
  gap: 10px;
  padding: 12px 16px;
  position: absolute;
}
.system-node span { color: var(--cyan); font-family: var(--font-display); font-size: 11px; }
.node-strategy { left: 2%; top: 20%; }
.node-data { right: 2%; top: 20%; }
.node-systems { bottom: 17%; left: 4%; }
.node-people { bottom: 17%; right: 3%; }
.system-caption { bottom: -2%; color: rgba(255,255,255,.44); font-size: 11px; left: 0; letter-spacing: .18em; margin: 0; position: absolute; text-align: center; text-transform: uppercase; width: 100%; }

.capability-strip {
  background: var(--lime);
  color: var(--navy-950);
  display: grid;
  font-size: 11px;
  font-weight: 800;
  grid-template-columns: repeat(4, 1fr);
  letter-spacing: .1em;
  padding: 17px clamp(24px, 8vw, 128px);
  text-align: center;
  text-transform: uppercase;
}
.capability-strip span + span { border-left: 1px solid rgba(5,28,43,.25); }

.section { padding: clamp(88px, 10vw, 150px) clamp(24px, 8vw, 128px); }
.section-heading { display: grid; gap: 24px; grid-template-columns: 1fr 1.4fr 1fr; margin-bottom: 70px; }
.section-heading .eyebrow { align-self: start; }
h2 { font-size: clamp(42px, 5vw, 76px); font-weight: 500; letter-spacing: -.055em; line-height: 1; margin: 0; }
.section-heading > p:last-child { align-self: end; color: var(--muted); font-size: 18px; margin: 0; }
.service-grid { border-left: 1px solid var(--line); display: grid; grid-template-columns: repeat(2, 1fr); }
.service-card { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); min-height: 450px; padding: clamp(28px, 4vw, 58px); position: relative; }
.service-card:nth-child(-n+2) { border-top: 1px solid var(--line); }
.service-card::before { background: var(--blue); content: ''; height: 0; left: -1px; position: absolute; top: 0; transition: height .35s ease; width: 3px; }
.service-card:hover::before { height: 100%; }
.service-number { color: var(--blue); font-family: var(--font-display); font-size: 13px; font-weight: 700; margin-bottom: 60px; }
.service-card h3 { font-size: clamp(28px, 3vw, 43px); font-weight: 500; letter-spacing: -.04em; line-height: 1.08; margin: 0 0 20px; text-transform: capitalize; }
.service-card p { color: var(--muted); max-width: 550px; }
.service-card .service-intro { color: var(--ink); font-size: 18px; font-weight: 700; }
.service-card a { bottom: 42px; color: var(--navy-800); font-size: 13px; font-weight: 800; letter-spacing: .04em; position: absolute; text-transform: uppercase; }
.service-card a span { color: var(--blue); margin-left: 10px; }

.approach { background: var(--navy-950); color: white; display: grid; gap: clamp(60px, 9vw, 150px); grid-template-columns: .85fr 1.15fr; }
.approach-intro p:not(.eyebrow) { color: rgba(255,255,255,.65); font-size: 18px; margin: 32px 0 0; max-width: 580px; }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { align-items: center; border-top: 1px solid rgba(255,255,255,.16); display: grid; gap: 28px; grid-template-columns: 42px 1fr; padding: 28px 0; }
.steps li:last-child { border-bottom: 1px solid rgba(255,255,255,.16); }
.step-number { color: var(--cyan); font-family: var(--font-display); font-size: 12px; }
.steps div { align-items: baseline; display: flex; justify-content: space-between; }
.steps strong { font-family: var(--font-display); font-size: clamp(26px, 3vw, 42px); font-weight: 500; }
.steps div span { color: rgba(255,255,255,.5); font-size: 13px; }

.about { align-items: center; display: grid; gap: clamp(52px, 8vw, 120px); grid-template-columns: 1fr 1fr; }
.about-image { position: relative; }
.about-image::before { background: var(--lime); content: ''; height: 100%; left: -16px; position: absolute; top: -16px; width: 70%; z-index: -1; }
.about-image img { aspect-ratio: 1 / 1.06; object-fit: cover; width: 100%; }
.image-note { background: white; bottom: -30px; box-shadow: 0 16px 50px rgba(5,28,43,.14); display: flex; flex-direction: column; font-size: 12px; padding: 18px 22px; position: absolute; right: -24px; }
.image-note span { color: var(--navy-900); font-family: var(--font-display); font-size: 22px; font-weight: 600; }
.about-copy > p:not(.eyebrow) { color: var(--muted); font-size: 18px; margin: 28px 0 0; }
.about-copy blockquote { border-left: 3px solid var(--blue); color: var(--navy-800); font-family: var(--font-display); font-size: clamp(22px, 2.4vw, 34px); line-height: 1.35; margin: 42px 0 0; padding-left: 25px; }

.experience { align-items: end; background: #e6ece9; display: grid; gap: 80px; grid-template-columns: 1fr 1fr; padding-top: 90px; }
.industry-list { border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; }
.industry-list span { border-bottom: 1px solid var(--line); color: var(--navy-800); font-size: 14px; font-weight: 700; padding: 16px 0; width: 50%; }
.industry-list span:nth-child(even) { padding-left: 28px; }

.contact { background: var(--blue); color: var(--navy-950); display: grid; gap: 80px; grid-template-columns: 1.4fr .6fr; padding: clamp(90px, 12vw, 170px) clamp(24px, 8vw, 128px); }
.contact .eyebrow { color: var(--navy-950); }
.contact h2 { max-width: 980px; }
.contact-email { border-bottom: 2px solid var(--navy-950); display: inline-flex; font-family: var(--font-display); font-size: clamp(22px, 2.8vw, 42px); font-weight: 600; gap: 20px; margin-top: 52px; padding-bottom: 5px; }
.contact address { align-self: end; font-size: 16px; font-style: normal; }
.contact address span { display: block; font-weight: 800; margin-bottom: 12px; }

footer { align-items: center; background: var(--navy-950); color: rgba(255,255,255,.52); display: grid; font-size: 11px; grid-template-columns: 1fr auto 1fr; letter-spacing: .05em; padding: 30px clamp(24px, 8vw, 128px); text-transform: uppercase; }
footer p { margin: 0; }
footer p:last-child { justify-self: end; }
.footer-brand { color: white; font-family: var(--font-display); font-size: 15px; font-weight: 700; letter-spacing: -.01em; text-transform: none; }

a:focus-visible, summary:focus-visible { outline: 3px solid var(--lime); outline-offset: 5px; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav, .header-cta { display: none; }
  .mobile-menu { display: block; justify-self: end; position: relative; }
  .mobile-menu summary { color: white; cursor: pointer; font-size: 13px; font-weight: 800; letter-spacing: .08em; list-style: none; text-transform: uppercase; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu nav { background: var(--navy-900); display: flex; flex-direction: column; min-width: 180px; padding: 12px; position: absolute; right: 0; top: 37px; }
  .mobile-menu nav a { border-bottom: 1px solid rgba(255,255,255,.1); color: white; font-weight: 700; padding: 12px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-system { margin: 70px auto 0; max-width: 520px; }
  .section-heading { grid-template-columns: 1fr 2fr; }
  .section-heading > p:last-child { grid-column: 2; }
  .approach, .about, .experience { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .contact address { margin-top: 20px; }
}

@media (max-width: 680px) {
  .site-header { height: 74px; }
  .brand { width: 196px; }
  .hero { padding-bottom: 80px; padding-top: 80px; }
  h1 { font-size: clamp(52px, 16vw, 78px); }
  .hero-lede { margin-top: 30px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-system { margin-top: 50px; }
  .capability-strip { gap: 12px 0; grid-template-columns: 1fr 1fr; }
  .capability-strip span + span { border: 0; }
  .section-heading, .service-grid { display: block; }
  .section-heading h2 { margin-bottom: 28px; }
  .service-grid { border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
  .service-card { min-height: 480px; }
  .service-card:nth-child(-n+2) { border-top: 0; }
  .service-number { margin-bottom: 38px; }
  .steps div { align-items: flex-start; flex-direction: column; }
  .about-image { margin-right: 10px; }
  .image-note { bottom: -24px; right: -10px; }
  .industry-list span { padding-left: 0 !important; width: 100%; }
  .contact-email { font-size: 20px; }
  footer { gap: 14px; grid-template-columns: 1fr; }
  footer p:last-child { justify-self: start; }
}

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

.not-found {
  align-items: center;
  background: var(--navy-950);
  color: white;
  display: flex;
  min-height: 100vh;
  padding: 32px;
}
.not-found main { margin: auto; max-width: 760px; text-align: center; }
.not-found img { margin: 0 auto 56px; width: min(360px, 80vw); }
.not-found h1 { font-size: clamp(64px, 12vw, 140px); }
.not-found p { color: rgba(255,255,255,.7); font-size: 19px; margin: 24px auto 38px; max-width: 560px; }
